CONFIG_FRAMEBUFFER=y
CONFIG_XILINX_SPIPS=y
+CONFIG_A9SCU=y
CONFIG_MARVELL_88W8618=y
CONFIG_OMAP=y
CONFIG_TSC210X=y
CONFIG_ONENAND=y
CONFIG_TUSB6010=y
CONFIG_IMX=y
+CONFIG_MAINSTONE=y
+CONFIG_NSERIES=y
CONFIG_REALVIEW=y
CONFIG_ZAURUS=y
+CONFIG_ZYNQ=y
CONFIG_VERSATILE_PCI=y
CONFIG_VERSATILE_I2C=y
CONFIG_PC_SYSFW=y
CONFIG_XEN_I386=$(CONFIG_XEN)
CONFIG_ISA_DEBUG=y
+CONFIG_ISA_TESTDEV=y
+CONFIG_VMPORT=y
+CONFIG_SGA=y
CONFIG_LPC_ICH9=y
CONFIG_Q35=y
CONFIG_APIC=y
CONFIG_CS4231=y
CONFIG_GRLIB=y
CONFIG_STP2000=y
+CONFIG_ECCMEMCTL=y
CONFIG_SUN4M=y
CONFIG_PC_SYSFW=y
CONFIG_XEN_I386=$(CONFIG_XEN)
CONFIG_ISA_DEBUG=y
+CONFIG_ISA_TESTDEV=y
+CONFIG_VMPORT=y
+CONFIG_SGA=y
CONFIG_LPC_ICH9=y
CONFIG_Q35=y
CONFIG_APIC=y
+++ /dev/null
-/*
- * Cortex-A9MPCore Snoop Control Unit (SCU) emulation.
- *
- * Copyright (c) 2009 CodeSourcery.
- * Copyright (c) 2011 Linaro Limited.
- * Written by Paul Brook, Peter Maydell.
- *
- * This code is licensed under the GPL.
- */
-
-#include "hw/sysbus.h"
-
-/* A9MP private memory region. */
-
-typedef struct A9SCUState {
- SysBusDevice busdev;
- MemoryRegion iomem;
- uint32_t control;
- uint32_t status;
- uint32_t num_cpu;
-} A9SCUState;
-
-#define TYPE_A9_SCU "a9-scu"
-#define A9_SCU(obj) OBJECT_CHECK(A9SCUState, (obj), TYPE_A9_SCU)
-
-static uint64_t a9_scu_read(void *opaque, hwaddr offset,
- unsigned size)
-{
- A9SCUState *s = (A9SCUState *)opaque;
- switch (offset) {
- case 0x00: /* Control */
- return s->control;
- case 0x04: /* Configuration */
- return (((1 << s->num_cpu) - 1) << 4) | (s->num_cpu - 1);
- case 0x08: /* CPU Power Status */
- return s->status;
- case 0x09: /* CPU status. */
- return s->status >> 8;
- case 0x0a: /* CPU status. */
- return s->status >> 16;
- case 0x0b: /* CPU status. */
- return s->status >> 24;
- case 0x0c: /* Invalidate All Registers In Secure State */
- return 0;
- case 0x40: /* Filtering Start Address Register */
- case 0x44: /* Filtering End Address Register */
- /* RAZ/WI, like an implementation with only one AXI master */
- return 0;
- case 0x50: /* SCU Access Control Register */
- case 0x54: /* SCU Non-secure Access Control Register */
- /* unimplemented, fall through */
- default:
- return 0;
- }
-}
-
-static void a9_scu_write(void *opaque, hwaddr offset,
- uint64_t value, unsigned size)
-{
- A9SCUState *s = (A9SCUState *)opaque;
- uint32_t mask;
- uint32_t shift;
- switch (size) {
- case 1:
- mask = 0xff;
- break;
- case 2:
- mask = 0xffff;
- break;
- case 4:
- mask = 0xffffffff;
- break;
- default:
- fprintf(stderr, "Invalid size %u in write to a9 scu register %x\n",
- size, (unsigned)offset);
- return;
- }
-
- switch (offset) {
- case 0x00: /* Control */
- s->control = value & 1;
- break;
- case 0x4: /* Configuration: RO */
- break;
- case 0x08: case 0x09: case 0x0A: case 0x0B: /* Power Control */
- shift = (offset - 0x8) * 8;
- s->status &= ~(mask << shift);
- s->status |= ((value & mask) << shift);
- break;
- case 0x0c: /* Invalidate All Registers In Secure State */
- /* no-op as we do not implement caches */
- break;
- case 0x40: /* Filtering Start Address Register */
- case 0x44: /* Filtering End Address Register */
- /* RAZ/WI, like an implementation with only one AXI master */
- break;
- case 0x50: /* SCU Access Control Register */
- case 0x54: /* SCU Non-secure Access Control Register */
- /* unimplemented, fall through */
- default:
- break;
- }
-}
-
-static const MemoryRegionOps a9_scu_ops = {
- .read = a9_scu_read,
- .write = a9_scu_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void a9_scu_reset(DeviceState *dev)
-{
- A9SCUState *s = A9_SCU(dev);
- s->control = 0;
-}
-
-static void a9_scu_realize(DeviceState *dev, Error ** errp)
-{
- A9SCUState *s = A9_SCU(dev);
- SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
-
- memory_region_init_io(&s->iomem, &a9_scu_ops, s, "a9-scu", 0x100);
- sysbus_init_mmio(sbd, &s->iomem);
-}
-
-static const VMStateDescription vmstate_a9_scu = {
- .name = "a9-scu",
- .version_id = 1,
- .minimum_version_id = 1,
- .fields = (VMStateField[]) {
- VMSTATE_UINT32(control, A9SCUState),
- VMSTATE_UINT32(status, A9SCUState),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static Property a9_scu_properties[] = {
- DEFINE_PROP_UINT32("num-cpu", A9SCUState, num_cpu, 1),
- DEFINE_PROP_END_OF_LIST(),
-};
-
-static void a9_scu_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
-
- dc->realize = a9_scu_realize;
- dc->props = a9_scu_properties;
- dc->vmsd = &vmstate_a9_scu;
- dc->reset = a9_scu_reset;
-}
-
-static const TypeInfo a9_scu_info = {
- .name = TYPE_A9_SCU,
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(A9SCUState),
- .class_init = a9_scu_class_init,
-};
-
-static void a9mp_register_types(void)
-{
- type_register_static(&a9_scu_info);
-}
-
-type_init(a9mp_register_types)
-obj-y += zynq_slcr.o
-obj-y += a9scu.o
-obj-y += arm_sysctl.o arm11mpcore.o a9mpcore.o
-obj-y += exynos4210_pmu.o
+obj-y += arm11mpcore.o a9mpcore.o
obj-y += a15mpcore.o
-obj-y += pxa2xx_pcmcia.o
-obj-y += omap_clk.o
-obj-y += omap_gpmc.o omap_sdrc.o omap_tap.o omap_l4.o
-obj-y += cbus.o
-obj-y += mst_fpga.o
obj-y += strongarm.o
-obj-y += imx_ccm.o
obj-y := $(addprefix ../,$(obj-y))
+++ /dev/null
-/*
- * Status and system control registers for ARM RealView/Versatile boards.
- *
- * Copyright (c) 2006-2007 CodeSourcery.
- * Written by Paul Brook
- *
- * This code is licensed under the GPL.
- */
-
-#include "hw/hw.h"
-#include "qemu/timer.h"
-#include "qemu/bitops.h"
-#include "hw/sysbus.h"
-#include "hw/arm/primecell.h"
-#include "sysemu/sysemu.h"
-
-#define LOCK_VALUE 0xa05f
-
-typedef struct {
- SysBusDevice busdev;
- MemoryRegion iomem;
- qemu_irq pl110_mux_ctrl;
-
- uint32_t sys_id;
- uint32_t leds;
- uint16_t lockval;
- uint32_t cfgdata1;
- uint32_t cfgdata2;
- uint32_t flags;
- uint32_t nvflags;
- uint32_t resetlevel;
- uint32_t proc_id;
- uint32_t sys_mci;
- uint32_t sys_cfgdata;
- uint32_t sys_cfgctrl;
- uint32_t sys_cfgstat;
- uint32_t sys_clcd;
- uint32_t mb_clock[6];
- uint32_t *db_clock;
- uint32_t db_num_vsensors;
- uint32_t *db_voltage;
- uint32_t db_num_clocks;
- uint32_t *db_clock_reset;
-} arm_sysctl_state;
-
-static const VMStateDescription vmstate_arm_sysctl = {
- .name = "realview_sysctl",
- .version_id = 4,
- .minimum_version_id = 1,
- .fields = (VMStateField[]) {
- VMSTATE_UINT32(leds, arm_sysctl_state),
- VMSTATE_UINT16(lockval, arm_sysctl_state),
- VMSTATE_UINT32(cfgdata1, arm_sysctl_state),
- VMSTATE_UINT32(cfgdata2, arm_sysctl_state),
- VMSTATE_UINT32(flags, arm_sysctl_state),
- VMSTATE_UINT32(nvflags, arm_sysctl_state),
- VMSTATE_UINT32(resetlevel, arm_sysctl_state),
- VMSTATE_UINT32_V(sys_mci, arm_sysctl_state, 2),
- VMSTATE_UINT32_V(sys_cfgdata, arm_sysctl_state, 2),
- VMSTATE_UINT32_V(sys_cfgctrl, arm_sysctl_state, 2),
- VMSTATE_UINT32_V(sys_cfgstat, arm_sysctl_state, 2),
- VMSTATE_UINT32_V(sys_clcd, arm_sysctl_state, 3),
- VMSTATE_UINT32_ARRAY_V(mb_clock, arm_sysctl_state, 6, 4),
- VMSTATE_VARRAY_UINT32(db_clock, arm_sysctl_state, db_num_clocks,
- 4, vmstate_info_uint32, uint32_t),
- VMSTATE_END_OF_LIST()
- }
-};
-
-/* The PB926 actually uses a different format for
- * its SYS_ID register. Fortunately the bits which are
- * board type on later boards are distinct.
- */
-#define BOARD_ID_PB926 0x100
-#define BOARD_ID_EB 0x140
-#define BOARD_ID_PBA8 0x178
-#define BOARD_ID_PBX 0x182
-#define BOARD_ID_VEXPRESS 0x190
-
-static int board_id(arm_sysctl_state *s)
-{
- /* Extract the board ID field from the SYS_ID register value */
- return (s->sys_id >> 16) & 0xfff;
-}
-
-static void arm_sysctl_reset(DeviceState *d)
-{
- arm_sysctl_state *s = FROM_SYSBUS(arm_sysctl_state, SYS_BUS_DEVICE(d));
- int i;
-
- s->leds = 0;
- s->lockval = 0;
- s->cfgdata1 = 0;
- s->cfgdata2 = 0;
- s->flags = 0;
- s->resetlevel = 0;
- /* Motherboard oscillators (in Hz) */
- s->mb_clock[0] = 50000000; /* Static memory clock: 50MHz */
- s->mb_clock[1] = 23750000; /* motherboard CLCD clock: 23.75MHz */
- s->mb_clock[2] = 24000000; /* IO FPGA peripheral clock: 24MHz */
- s->mb_clock[3] = 24000000; /* IO FPGA reserved clock: 24MHz */
- s->mb_clock[4] = 24000000; /* System bus global clock: 24MHz */
- s->mb_clock[5] = 24000000; /* IO FPGA reserved clock: 24MHz */
- /* Daughterboard oscillators: reset from property values */
- for (i = 0; i < s->db_num_clocks; i++) {
- s->db_clock[i] = s->db_clock_reset[i];
- }
- if (board_id(s) == BOARD_ID_VEXPRESS) {
- /* On VExpress this register will RAZ/WI */
- s->sys_clcd = 0;
- } else {
- /* All others: CLCDID 0x1f, indicating VGA */
- s->sys_clcd = 0x1f00;
- }
-}
-
-static uint64_t arm_sysctl_read(void *opaque, hwaddr offset,
- unsigned size)
-{
- arm_sysctl_state *s = (arm_sysctl_state *)opaque;
-
- switch (offset) {
- case 0x00: /* ID */
- return s->sys_id;
- case 0x04: /* SW */
- /* General purpose hardware switches.
- We don't have a useful way of exposing these to the user. */
- return 0;
- case 0x08: /* LED */
- return s->leds;
- case 0x20: /* LOCK */
- return s->lockval;
- case 0x0c: /* OSC0 */
- case 0x10: /* OSC1 */
- case 0x14: /* OSC2 */
- case 0x18: /* OSC3 */
- case 0x1c: /* OSC4 */
- case 0x24: /* 100HZ */
- /* ??? Implement these. */
- return 0;
- case 0x28: /* CFGDATA1 */
- return s->cfgdata1;
- case 0x2c: /* CFGDATA2 */
- return s->cfgdata2;
- case 0x30: /* FLAGS */
- return s->flags;
- case 0x38: /* NVFLAGS */
- return s->nvflags;
- case 0x40: /* RESETCTL */
- if (board_id(s) == BOARD_ID_VEXPRESS) {
- /* reserved: RAZ/WI */
- return 0;
- }
- return s->resetlevel;
- case 0x44: /* PCICTL */
- return 1;
- case 0x48: /* MCI */
- return s->sys_mci;
- case 0x4c: /* FLASH */
- return 0;
- case 0x50: /* CLCD */
- return s->sys_clcd;
- case 0x54: /* CLCDSER */
- return 0;
- case 0x58: /* BOOTCS */
- return 0;
- case 0x5c: /* 24MHz */
- return muldiv64(qemu_get_clock_ns(vm_clock), 24000000, get_ticks_per_sec());
- case 0x60: /* MISC */
- return 0;
- case 0x84: /* PROCID0 */
- return s->proc_id;
- case 0x88: /* PROCID1 */
- return 0xff000000;
- case 0x64: /* DMAPSR0 */
- case 0x68: /* DMAPSR1 */
- case 0x6c: /* DMAPSR2 */
- case 0x70: /* IOSEL */
- case 0x74: /* PLDCTL */
- case 0x80: /* BUSID */
- case 0x8c: /* OSCRESET0 */
- case 0x90: /* OSCRESET1 */
- case 0x94: /* OSCRESET2 */
- case 0x98: /* OSCRESET3 */
- case 0x9c: /* OSCRESET4 */
- case 0xc0: /* SYS_TEST_OSC0 */
- case 0xc4: /* SYS_TEST_OSC1 */
- case 0xc8: /* SYS_TEST_OSC2 */
- case 0xcc: /* SYS_TEST_OSC3 */
- case 0xd0: /* SYS_TEST_OSC4 */
- return 0;
- case 0xa0: /* SYS_CFGDATA */
- if (board_id(s) != BOARD_ID_VEXPRESS) {
- goto bad_reg;
- }
- return s->sys_cfgdata;
- case 0xa4: /* SYS_CFGCTRL */
- if (board_id(s) != BOARD_ID_VEXPRESS) {
- goto bad_reg;
- }
- return s->sys_cfgctrl;
- case 0xa8: /* SYS_CFGSTAT */
- if (board_id(s) != BOARD_ID_VEXPRESS) {
- goto bad_reg;
- }
- return s->sys_cfgstat;
- default:
- bad_reg:
- qemu_log_mask(LOG_GUEST_ERROR,
- "arm_sysctl_read: Bad register offset 0x%x\n",
- (int)offset);
- return 0;
- }
-}
-
-/* SYS_CFGCTRL functions */
-#define SYS_CFG_OSC 1
-#define SYS_CFG_VOLT 2
-#define SYS_CFG_AMP 3
-#define SYS_CFG_TEMP 4
-#define SYS_CFG_RESET 5
-#define SYS_CFG_SCC 6
-#define SYS_CFG_MUXFPGA 7
-#define SYS_CFG_SHUTDOWN 8
-#define SYS_CFG_REBOOT 9
-#define SYS_CFG_DVIMODE 11
-#define SYS_CFG_POWER 12
-#define SYS_CFG_ENERGY 13
-
-/* SYS_CFGCTRL site field values */
-#define SYS_CFG_SITE_MB 0
-#define SYS_CFG_SITE_DB1 1
-#define SYS_CFG_SITE_DB2 2
-
-/**
- * vexpress_cfgctrl_read:
- * @s: arm_sysctl_state pointer
- * @dcc, @function, @site, @position, @device: split out values from
- * SYS_CFGCTRL register
- * @val: pointer to where to put the read data on success
- *
- * Handle a VExpress SYS_CFGCTRL register read. On success, return true and
- * write the read value to *val. On failure, return false (and val may
- * or may not be written to).
- */
-static bool vexpress_cfgctrl_read(arm_sysctl_state *s, unsigned int dcc,
- unsigned int function, unsigned int site,
- unsigned int position, unsigned int device,
- uint32_t *val)
-{
- /* We don't support anything other than DCC 0, board stack position 0
- * or sites other than motherboard/daughterboard:
- */
- if (dcc != 0 || position != 0 ||
- (site != SYS_CFG_SITE_MB && site != SYS_CFG_SITE_DB1)) {
- goto cfgctrl_unimp;
- }
-
- switch (function) {
- case SYS_CFG_VOLT:
- if (site == SYS_CFG_SITE_DB1 && device < s->db_num_vsensors) {
- *val = s->db_voltage[device];
- return true;
- }
- if (site == SYS_CFG_SITE_MB && device == 0) {
- /* There is only one motherboard voltage sensor:
- * VIO : 3.3V : bus voltage between mother and daughterboard
- */
- *val = 3300000;
- return true;
- }
- break;
- case SYS_CFG_OSC:
- if (site == SYS_CFG_SITE_MB && device < sizeof(s->mb_clock)) {
- /* motherboard clock */
- *val = s->mb_clock[device];
- return true;
- }
- if (site == SYS_CFG_SITE_DB1 && device < s->db_num_clocks) {
- /* daughterboard clock */
- *val = s->db_clock[device];
- return true;
- }
- break;
- default:
- break;
- }
-
-cfgctrl_unimp:
- qemu_log_mask(LOG_UNIMP,
- "arm_sysctl: Unimplemented SYS_CFGCTRL read of function "
- "0x%x DCC 0x%x site 0x%x position 0x%x device 0x%x\n",
- function, dcc, site, position, device);
- return false;
-}
-
-/**
- * vexpress_cfgctrl_write:
- * @s: arm_sysctl_state pointer
- * @dcc, @function, @site, @position, @device: split out values from
- * SYS_CFGCTRL register
- * @val: data to write
- *
- * Handle a VExpress SYS_CFGCTRL register write. On success, return true.
- * On failure, return false.
- */
-static bool vexpress_cfgctrl_write(arm_sysctl_state *s, unsigned int dcc,
- unsigned int function, unsigned int site,
- unsigned int position, unsigned int device,
- uint32_t val)
-{
- /* We don't support anything other than DCC 0, board stack position 0
- * or sites other than motherboard/daughterboard:
- */
- if (dcc != 0 || position != 0 ||
- (site != SYS_CFG_SITE_MB && site != SYS_CFG_SITE_DB1)) {
- goto cfgctrl_unimp;
- }
-
- switch (function) {
- case SYS_CFG_OSC:
- if (site == SYS_CFG_SITE_MB && device < sizeof(s->mb_clock)) {
- /* motherboard clock */
- s->mb_clock[device] = val;
- return true;
- }
- if (site == SYS_CFG_SITE_DB1 && device < s->db_num_clocks) {
- /* daughterboard clock */
- s->db_clock[device] = val;
- return true;
- }
- break;
- case SYS_CFG_MUXFPGA:
- if (site == SYS_CFG_SITE_MB && device == 0) {
- /* Select whether video output comes from motherboard
- * or daughterboard: log and ignore as QEMU doesn't
- * support this.
- */
- qemu_log_mask(LOG_UNIMP, "arm_sysctl: selection of video output "
- "not supported, ignoring\n");
- return true;
- }
- break;
- case SYS_CFG_SHUTDOWN:
- if (site == SYS_CFG_SITE_MB && device == 0) {
- qemu_system_shutdown_request();
- return true;
- }
- break;
- case SYS_CFG_REBOOT:
- if (site == SYS_CFG_SITE_MB && device == 0) {
- qemu_system_reset_request();
- return true;
- }
- break;
- case SYS_CFG_DVIMODE:
- if (site == SYS_CFG_SITE_MB && device == 0) {
- /* Selecting DVI mode is meaningless for QEMU: we will
- * always display the output correctly according to the
- * pixel height/width programmed into the CLCD controller.
- */
- return true;
- }
- default:
- break;
- }
-
-cfgctrl_unimp:
- qemu_log_mask(LOG_UNIMP,
- "arm_sysctl: Unimplemented SYS_CFGCTRL write of function "
- "0x%x DCC 0x%x site 0x%x position 0x%x device 0x%x\n",
- function, dcc, site, position, device);
- return false;
-}
-
-static void arm_sysctl_write(void *opaque, hwaddr offset,
- uint64_t val, unsigned size)
-{
- arm_sysctl_state *s = (arm_sysctl_state *)opaque;
-
- switch (offset) {
- case 0x08: /* LED */
- s->leds = val;
- break;
- case 0x0c: /* OSC0 */
- case 0x10: /* OSC1 */
- case 0x14: /* OSC2 */
- case 0x18: /* OSC3 */
- case 0x1c: /* OSC4 */
- /* ??? */
- break;
- case 0x20: /* LOCK */
- if (val == LOCK_VALUE)
- s->lockval = val;
- else
- s->lockval = val & 0x7fff;
- break;
- case 0x28: /* CFGDATA1 */
- /* ??? Need to implement this. */
- s->cfgdata1 = val;
- break;
- case 0x2c: /* CFGDATA2 */
- /* ??? Need to implement this. */
- s->cfgdata2 = val;
- break;
- case 0x30: /* FLAGSSET */
- s->flags |= val;
- break;
- case 0x34: /* FLAGSCLR */
- s->flags &= ~val;
- break;
- case 0x38: /* NVFLAGSSET */
- s->nvflags |= val;
- break;
- case 0x3c: /* NVFLAGSCLR */
- s->nvflags &= ~val;
- break;
- case 0x40: /* RESETCTL */
- switch (board_id(s)) {
- case BOARD_ID_PB926:
- if (s->lockval == LOCK_VALUE) {
- s->resetlevel = val;
- if (val & 0x100) {
- qemu_system_reset_request();
- }
- }
- break;
- case BOARD_ID_PBX:
- case BOARD_ID_PBA8:
- if (s->lockval == LOCK_VALUE) {
- s->resetlevel = val;
- if (val & 0x04) {
- qemu_system_reset_request();
- }
- }
- break;
- case BOARD_ID_VEXPRESS:
- case BOARD_ID_EB:
- default:
- /* reserved: RAZ/WI */
- break;
- }
- break;
- case 0x44: /* PCICTL */
- /* nothing to do. */
- break;
- case 0x4c: /* FLASH */
- break;
- case 0x50: /* CLCD */
- switch (board_id(s)) {
- case BOARD_ID_PB926:
- /* On 926 bits 13:8 are R/O, bits 1:0 control
- * the mux that defines how to interpret the PL110
- * graphics format, and other bits are r/w but we
- * don't implement them to do anything.
- */
- s->sys_clcd &= 0x3f00;
- s->sys_clcd |= val & ~0x3f00;
- qemu_set_irq(s->pl110_mux_ctrl, val & 3);
- break;
- case BOARD_ID_EB:
- /* The EB is the same except that there is no mux since
- * the EB has a PL111.
- */
- s->sys_clcd &= 0x3f00;
- s->sys_clcd |= val & ~0x3f00;
- break;
- case BOARD_ID_PBA8:
- case BOARD_ID_PBX:
- /* On PBA8 and PBX bit 7 is r/w and all other bits
- * are either r/o or RAZ/WI.
- */
- s->sys_clcd &= (1 << 7);
- s->sys_clcd |= val & ~(1 << 7);
- break;
- case BOARD_ID_VEXPRESS:
- default:
- /* On VExpress this register is unimplemented and will RAZ/WI */
- break;
- }
- break;
- case 0x54: /* CLCDSER */
- case 0x64: /* DMAPSR0 */
- case 0x68: /* DMAPSR1 */
- case 0x6c: /* DMAPSR2 */
- case 0x70: /* IOSEL */
- case 0x74: /* PLDCTL */
- case 0x80: /* BUSID */
- case 0x84: /* PROCID0 */
- case 0x88: /* PROCID1 */
- case 0x8c: /* OSCRESET0 */
- case 0x90: /* OSCRESET1 */
- case 0x94: /* OSCRESET2 */
- case 0x98: /* OSCRESET3 */
- case 0x9c: /* OSCRESET4 */
- break;
- case 0xa0: /* SYS_CFGDATA */
- if (board_id(s) != BOARD_ID_VEXPRESS) {
- goto bad_reg;
- }
- s->sys_cfgdata = val;
- return;
- case 0xa4: /* SYS_CFGCTRL */
- if (board_id(s) != BOARD_ID_VEXPRESS) {
- goto bad_reg;
- }
- /* Undefined bits [19:18] are RAZ/WI, and writing to
- * the start bit just triggers the action; it always reads
- * as zero.
- */
- s->sys_cfgctrl = val & ~((3 << 18) | (1 << 31));
- if (val & (1 << 31)) {
- /* Start bit set -- actually do something */
- unsigned int dcc = extract32(s->sys_cfgctrl, 26, 4);
- unsigned int function = extract32(s->sys_cfgctrl, 20, 6);
- unsigned int site = extract32(s->sys_cfgctrl, 16, 2);
- unsigned int position = extract32(s->sys_cfgctrl, 12, 4);
- unsigned int device = extract32(s->sys_cfgctrl, 0, 12);
- s->sys_cfgstat = 1; /* complete */
- if (s->sys_cfgctrl & (1 << 30)) {
- if (!vexpress_cfgctrl_write(s, dcc, function, site, position,
- device, s->sys_cfgdata)) {
- s->sys_cfgstat |= 2; /* error */
- }
- } else {
- uint32_t val;
- if (!vexpress_cfgctrl_read(s, dcc, function, site, position,
- device, &val)) {
- s->sys_cfgstat |= 2; /* error */
- } else {
- s->sys_cfgdata = val;
- }
- }
- }
- s->sys_cfgctrl &= ~(1 << 31);
- return;
- case 0xa8: /* SYS_CFGSTAT */
- if (board_id(s) != BOARD_ID_VEXPRESS) {
- goto bad_reg;
- }
- s->sys_cfgstat = val & 3;
- return;
- default:
- bad_reg:
- qemu_log_mask(LOG_GUEST_ERROR,
- "arm_sysctl_write: Bad register offset 0x%x\n",
- (int)offset);
- return;
- }
-}
-
-static const MemoryRegionOps arm_sysctl_ops = {
- .read = arm_sysctl_read,
- .write = arm_sysctl_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void arm_sysctl_gpio_set(void *opaque, int line, int level)
-{
- arm_sysctl_state *s = (arm_sysctl_state *)opaque;
- switch (line) {
- case ARM_SYSCTL_GPIO_MMC_WPROT:
- {
- /* For PB926 and EB write-protect is bit 2 of SYS_MCI;
- * for all later boards it is bit 1.
- */
- int bit = 2;
- if ((board_id(s) == BOARD_ID_PB926) || (board_id(s) == BOARD_ID_EB)) {
- bit = 4;
- }
- s->sys_mci &= ~bit;
- if (level) {
- s->sys_mci |= bit;
- }
- break;
- }
- case ARM_SYSCTL_GPIO_MMC_CARDIN:
- s->sys_mci &= ~1;
- if (level) {
- s->sys_mci |= 1;
- }
- break;
- }
-}
-
-static void arm_sysctl_init(Object *obj)
-{
- DeviceState *dev = DEVICE(obj);
- SysBusDevice *sd = SYS_BUS_DEVICE(obj);
- arm_sysctl_state *s = FROM_SYSBUS(arm_sysctl_state, sd);
-
- memory_region_init_io(&s->iomem, &arm_sysctl_ops, s, "arm-sysctl", 0x1000);
- sysbus_init_mmio(sd, &s->iomem);
- qdev_init_gpio_in(dev, arm_sysctl_gpio_set, 2);
- qdev_init_gpio_out(dev, &s->pl110_mux_ctrl, 1);
-}
-
-static void arm_sysctl_realize(DeviceState *d, Error **errp)
-{
- arm_sysctl_state *s = FROM_SYSBUS(arm_sysctl_state, SYS_BUS_DEVICE(d));
- s->db_clock = g_new0(uint32_t, s->db_num_clocks);
-}
-
-static void arm_sysctl_finalize(Object *obj)
-{
- SysBusDevice *dev = SYS_BUS_DEVICE(obj);
- arm_sysctl_state *s = FROM_SYSBUS(arm_sysctl_state, dev);
- g_free(s->db_voltage);
- g_free(s->db_clock);
- g_free(s->db_clock_reset);
-}
-
-static Property arm_sysctl_properties[] = {
- DEFINE_PROP_UINT32("sys_id", arm_sysctl_state, sys_id, 0),
- DEFINE_PROP_UINT32("proc_id", arm_sysctl_state, proc_id, 0),
- /* Daughterboard power supply voltages (as reported via SYS_CFG) */
- DEFINE_PROP_ARRAY("db-voltage", arm_sysctl_state, db_num_vsensors,
- db_voltage, qdev_prop_uint32, uint32_t),
- /* Daughterboard clock reset values (as reported via SYS_CFG) */
- DEFINE_PROP_ARRAY("db-clock", arm_sysctl_state, db_num_clocks,
- db_clock_reset, qdev_prop_uint32, uint32_t),
- DEFINE_PROP_END_OF_LIST(),
-};
-
-static void arm_sysctl_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
-
- dc->realize = arm_sysctl_realize;
- dc->reset = arm_sysctl_reset;
- dc->vmsd = &vmstate_arm_sysctl;
- dc->props = arm_sysctl_properties;
-}
-
-static const TypeInfo arm_sysctl_info = {
- .name = "realview_sysctl",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(arm_sysctl_state),
- .instance_init = arm_sysctl_init,
- .instance_finalize = arm_sysctl_finalize,
- .class_init = arm_sysctl_class_init,
-};
-
-static void arm_sysctl_register_types(void)
-{
- type_register_static(&arm_sysctl_info);
-}
-
-type_init(arm_sysctl_register_types)
+++ /dev/null
-/*
- * CBUS three-pin bus and the Retu / Betty / Tahvo / Vilma / Avilma /
- * Hinku / Vinku / Ahne / Pihi chips used in various Nokia platforms.
- * Based on reverse-engineering of a linux driver.
- *
- * Copyright (C) 2008 Nokia Corporation
- * Written by Andrzej Zaborowski <andrew@openedhand.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 or
- * (at your option) version 3 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "qemu-common.h"
-#include "hw/irq.h"
-#include "hw/arm/devices.h"
-#include "sysemu/sysemu.h"
-
-//#define DEBUG
-
-typedef struct {
- void *opaque;
- void (*io)(void *opaque, int rw, int reg, uint16_t *val);
- int addr;
-} CBusSlave;
-
-typedef struct {
- CBus cbus;
-
- int sel;
- int dat;
- int clk;
- int bit;
- int dir;
- uint16_t val;
- qemu_irq dat_out;
-
- int addr;
- int reg;
- int rw;
- enum {
- cbus_address,
- cbus_value,
- } cycle;
-
- CBusSlave *slave[8];
-} CBusPriv;
-
-static void cbus_io(CBusPriv *s)
-{
- if (s->slave[s->addr])
- s->slave[s->addr]->io(s->slave[s->addr]->opaque,
- s->rw, s->reg, &s->val);
- else
- hw_error("%s: bad slave address %i\n", __FUNCTION__, s->addr);
-}
-
-static void cbus_cycle(CBusPriv *s)
-{
- switch (s->cycle) {
- case cbus_address:
- s->addr = (s->val >> 6) & 7;
- s->rw = (s->val >> 5) & 1;
- s->reg = (s->val >> 0) & 0x1f;
-
- s->cycle = cbus_value;
- s->bit = 15;
- s->dir = !s->rw;
- s->val = 0;
-
- if (s->rw)
- cbus_io(s);
- break;
-
- case cbus_value:
- if (!s->rw)
- cbus_io(s);
-
- s->cycle = cbus_address;
- s->bit = 8;
- s->dir = 1;
- s->val = 0;
- break;
- }
-}
-
-static void cbus_clk(void *opaque, int line, int level)
-{
- CBusPriv *s = (CBusPriv *) opaque;
-
- if (!s->sel && level && !s->clk) {
- if (s->dir)
- s->val |= s->dat << (s->bit --);
- else
- qemu_set_irq(s->dat_out, (s->val >> (s->bit --)) & 1);
-
- if (s->bit < 0)
- cbus_cycle(s);
- }
-
- s->clk = level;
-}
-
-static void cbus_dat(void *opaque, int line, int level)
-{
- CBusPriv *s = (CBusPriv *) opaque;
-
- s->dat = level;
-}
-
-static void cbus_sel(void *opaque, int line, int level)
-{
- CBusPriv *s = (CBusPriv *) opaque;
-
- if (!level) {
- s->dir = 1;
- s->bit = 8;
- s->val = 0;
- }
-
- s->sel = level;
-}
-
-CBus *cbus_init(qemu_irq dat)
-{
- CBusPriv *s = (CBusPriv *) g_malloc0(sizeof(*s));
-
- s->dat_out = dat;
- s->cbus.clk = qemu_allocate_irqs(cbus_clk, s, 1)[0];
- s->cbus.dat = qemu_allocate_irqs(cbus_dat, s, 1)[0];
- s->cbus.sel = qemu_allocate_irqs(cbus_sel, s, 1)[0];
-
- s->sel = 1;
- s->clk = 0;
- s->dat = 0;
-
- return &s->cbus;
-}
-
-void cbus_attach(CBus *bus, void *slave_opaque)
-{
- CBusSlave *slave = (CBusSlave *) slave_opaque;
- CBusPriv *s = (CBusPriv *) bus;
-
- s->slave[slave->addr] = slave;
-}
-
-/* Retu/Vilma */
-typedef struct {
- uint16_t irqst;
- uint16_t irqen;
- uint16_t cc[2];
- int channel;
- uint16_t result[16];
- uint16_t sample;
- uint16_t status;
-
- struct {
- uint16_t cal;
- } rtc;
-
- int is_vilma;
- qemu_irq irq;
- CBusSlave cbus;
-} CBusRetu;
-
-static void retu_interrupt_update(CBusRetu *s)
-{
- qemu_set_irq(s->irq, s->irqst & ~s->irqen);
-}
-
-#define RETU_REG_ASICR 0x00 /* (RO) ASIC ID & revision */
-#define RETU_REG_IDR 0x01 /* (T) Interrupt ID */
-#define RETU_REG_IMR 0x02 /* (RW) Interrupt mask */
-#define RETU_REG_RTCDSR 0x03 /* (RW) RTC seconds register */
-#define RETU_REG_RTCHMR 0x04 /* (RO) RTC hours and minutes reg */
-#define RETU_REG_RTCHMAR 0x05 /* (RW) RTC hours and minutes set reg */
-#define RETU_REG_RTCCALR 0x06 /* (RW) RTC calibration register */
-#define RETU_REG_ADCR 0x08 /* (RW) ADC result register */
-#define RETU_REG_ADCSCR 0x09 /* (RW) ADC sample control register */
-#define RETU_REG_AFCR 0x0a /* (RW) AFC register */
-#define RETU_REG_ANTIFR 0x0b /* (RW) AntiF register */
-#define RETU_REG_CALIBR 0x0c /* (RW) CalibR register*/
-#define RETU_REG_CCR1 0x0d /* (RW) Common control register 1 */
-#define RETU_REG_CCR2 0x0e /* (RW) Common control register 2 */
-#define RETU_REG_RCTRL_CLR 0x0f /* (T) Regulator clear register */
-#define RETU_REG_RCTRL_SET 0x10 /* (T) Regulator set register */
-#define RETU_REG_TXCR 0x11 /* (RW) TxC register */
-#define RETU_REG_STATUS 0x16 /* (RO) Status register */
-#define RETU_REG_WATCHDOG 0x17 /* (RW) Watchdog register */
-#define RETU_REG_AUDTXR 0x18 /* (RW) Audio Codec Tx register */
-#define RETU_REG_AUDPAR 0x19 /* (RW) AudioPA register */
-#define RETU_REG_AUDRXR1 0x1a /* (RW) Audio receive register 1 */
-#define RETU_REG_AUDRXR2 0x1b /* (RW) Audio receive register 2 */
-#define RETU_REG_SGR1 0x1c /* (RW) */
-#define RETU_REG_SCR1 0x1d /* (RW) */
-#define RETU_REG_SGR2 0x1e /* (RW) */
-#define RETU_REG_SCR2 0x1f /* (RW) */
-
-/* Retu Interrupt sources */
-enum {
- retu_int_pwr = 0, /* Power button */
- retu_int_char = 1, /* Charger */
- retu_int_rtcs = 2, /* Seconds */
- retu_int_rtcm = 3, /* Minutes */
- retu_int_rtcd = 4, /* Days */
- retu_int_rtca = 5, /* Alarm */
- retu_int_hook = 6, /* Hook */
- retu_int_head = 7, /* Headset */
- retu_int_adcs = 8, /* ADC sample */
-};
-
-/* Retu ADC channel wiring */
-enum {
- retu_adc_bsi = 1, /* BSI */
- retu_adc_batt_temp = 2, /* Battery temperature */
- retu_adc_chg_volt = 3, /* Charger voltage */
- retu_adc_head_det = 4, /* Headset detection */
- retu_adc_hook_det = 5, /* Hook detection */
- retu_adc_rf_gp = 6, /* RF GP */
- retu_adc_tx_det = 7, /* Wideband Tx detection */
- retu_adc_batt_volt = 8, /* Battery voltage */
- retu_adc_sens = 10, /* Light sensor */
- retu_adc_sens_temp = 11, /* Light sensor temperature */
- retu_adc_bbatt_volt = 12, /* Backup battery voltage */
- retu_adc_self_temp = 13, /* RETU temperature */
-};
-
-static inline uint16_t retu_read(CBusRetu *s, int reg)
-{
-#ifdef DEBUG
- printf("RETU read at %02x\n", reg);
-#endif
-
- switch (reg) {
- case RETU_REG_ASICR:
- return 0x0215 | (s->is_vilma << 7);
-
- case RETU_REG_IDR: /* TODO: Or is this ffs(s->irqst)? */
- return s->irqst;
-
- case RETU_REG_IMR:
- return s->irqen;
-
- case RETU_REG_RTCDSR:
- case RETU_REG_RTCHMR:
- case RETU_REG_RTCHMAR:
- /* TODO */
- return 0x0000;
-
- case RETU_REG_RTCCALR:
- return s->rtc.cal;
-
- case RETU_REG_ADCR:
- return (s->channel << 10) | s->result[s->channel];
- case RETU_REG_ADCSCR:
- return s->sample;
-
- case RETU_REG_AFCR:
- case RETU_REG_ANTIFR:
- case RETU_REG_CALIBR:
- /* TODO */
- return 0x0000;
-
- case RETU_REG_CCR1:
- return s->cc[0];
- case RETU_REG_CCR2:
- return s->cc[1];
-
- case RETU_REG_RCTRL_CLR:
- case RETU_REG_RCTRL_SET:
- case RETU_REG_TXCR:
- /* TODO */
- return 0x0000;
-
- case RETU_REG_STATUS:
- return s->status;
-
- case RETU_REG_WATCHDOG:
- case RETU_REG_AUDTXR:
- case RETU_REG_AUDPAR:
- case RETU_REG_AUDRXR1:
- case RETU_REG_AUDRXR2:
- case RETU_REG_SGR1:
- case RETU_REG_SCR1:
- case RETU_REG_SGR2:
- case RETU_REG_SCR2:
- /* TODO */
- return 0x0000;
-
- default:
- hw_error("%s: bad register %02x\n", __FUNCTION__, reg);
- }
-}
-
-static inline void retu_write(CBusRetu *s, int reg, uint16_t val)
-{
-#ifdef DEBUG
- printf("RETU write of %04x at %02x\n", val, reg);
-#endif
-
- switch (reg) {
- case RETU_REG_IDR:
- s->irqst ^= val;
- retu_interrupt_update(s);
- break;
-
- case RETU_REG_IMR:
- s->irqen = val;
- retu_interrupt_update(s);
- break;
-
- case RETU_REG_RTCDSR:
- case RETU_REG_RTCHMAR:
- /* TODO */
- break;
-
- case RETU_REG_RTCCALR:
- s->rtc.cal = val;
- break;
-
- case RETU_REG_ADCR:
- s->channel = (val >> 10) & 0xf;
- s->irqst |= 1 << retu_int_adcs;
- retu_interrupt_update(s);
- break;
- case RETU_REG_ADCSCR:
- s->sample &= ~val;
- break;
-
- case RETU_REG_AFCR:
- case RETU_REG_ANTIFR:
- case RETU_REG_CALIBR:
-
- case RETU_REG_CCR1:
- s->cc[0] = val;
- break;
- case RETU_REG_CCR2:
- s->cc[1] = val;
- break;
-
- case RETU_REG_RCTRL_CLR:
- case RETU_REG_RCTRL_SET:
- /* TODO */
- break;
-
- case RETU_REG_WATCHDOG:
- if (val == 0 && (s->cc[0] & 2))
- qemu_system_shutdown_request();
- break;
-
- case RETU_REG_TXCR:
- case RETU_REG_AUDTXR:
- case RETU_REG_AUDPAR:
- case RETU_REG_AUDRXR1:
- case RETU_REG_AUDRXR2:
- case RETU_REG_SGR1:
- case RETU_REG_SCR1:
- case RETU_REG_SGR2:
- case RETU_REG_SCR2:
- /* TODO */
- break;
-
- default:
- hw_error("%s: bad register %02x\n", __FUNCTION__, reg);
- }
-}
-
-static void retu_io(void *opaque, int rw, int reg, uint16_t *val)
-{
- CBusRetu *s = (CBusRetu *) opaque;
-
- if (rw)
- *val = retu_read(s, reg);
- else
- retu_write(s, reg, *val);
-}
-
-void *retu_init(qemu_irq irq, int vilma)
-{
- CBusRetu *s = (CBusRetu *) g_malloc0(sizeof(*s));
-
- s->irq = irq;
- s->irqen = 0xffff;
- s->irqst = 0x0000;
- s->status = 0x0020;
- s->is_vilma = !!vilma;
- s->rtc.cal = 0x01;
- s->result[retu_adc_bsi] = 0x3c2;
- s->result[retu_adc_batt_temp] = 0x0fc;
- s->result[retu_adc_chg_volt] = 0x165;
- s->result[retu_adc_head_det] = 123;
- s->result[retu_adc_hook_det] = 1023;
- s->result[retu_adc_rf_gp] = 0x11;
- s->result[retu_adc_tx_det] = 0x11;
- s->result[retu_adc_batt_volt] = 0x250;
- s->result[retu_adc_sens] = 2;
- s->result[retu_adc_sens_temp] = 0x11;
- s->result[retu_adc_bbatt_volt] = 0x3d0;
- s->result[retu_adc_self_temp] = 0x330;
-
- s->cbus.opaque = s;
- s->cbus.io = retu_io;
- s->cbus.addr = 1;
-
- return &s->cbus;
-}
-
-void retu_key_event(void *retu, int state)
-{
- CBusSlave *slave = (CBusSlave *) retu;
- CBusRetu *s = (CBusRetu *) slave->opaque;
-
- s->irqst |= 1 << retu_int_pwr;
- retu_interrupt_update(s);
-
- if (state)
- s->status &= ~(1 << 5);
- else
- s->status |= 1 << 5;
-}
-
-#if 0
-static void retu_head_event(void *retu, int state)
-{
- CBusSlave *slave = (CBusSlave *) retu;
- CBusRetu *s = (CBusRetu *) slave->opaque;
-
- if ((s->cc[0] & 0x500) == 0x500) { /* TODO: Which bits? */
- /* TODO: reissue the interrupt every 100ms or so. */
- s->irqst |= 1 << retu_int_head;
- retu_interrupt_update(s);
- }
-
- if (state)
- s->result[retu_adc_head_det] = 50;
- else
- s->result[retu_adc_head_det] = 123;
-}
-
-static void retu_hook_event(void *retu, int state)
-{
- CBusSlave *slave = (CBusSlave *) retu;
- CBusRetu *s = (CBusRetu *) slave->opaque;
-
- if ((s->cc[0] & 0x500) == 0x500) {
- /* TODO: reissue the interrupt every 100ms or so. */
- s->irqst |= 1 << retu_int_hook;
- retu_interrupt_update(s);
- }
-
- if (state)
- s->result[retu_adc_hook_det] = 50;
- else
- s->result[retu_adc_hook_det] = 123;
-}
-#endif
-
-/* Tahvo/Betty */
-typedef struct {
- uint16_t irqst;
- uint16_t irqen;
- uint8_t charger;
- uint8_t backlight;
- uint16_t usbr;
- uint16_t power;
-
- int is_betty;
- qemu_irq irq;
- CBusSlave cbus;
-} CBusTahvo;
-
-static void tahvo_interrupt_update(CBusTahvo *s)
-{
- qemu_set_irq(s->irq, s->irqst & ~s->irqen);
-}
-
-#define TAHVO_REG_ASICR 0x00 /* (RO) ASIC ID & revision */
-#define TAHVO_REG_IDR 0x01 /* (T) Interrupt ID */
-#define TAHVO_REG_IDSR 0x02 /* (RO) Interrupt status */
-#define TAHVO_REG_IMR 0x03 /* (RW) Interrupt mask */
-#define TAHVO_REG_CHAPWMR 0x04 /* (RW) Charger PWM */
-#define TAHVO_REG_LEDPWMR 0x05 /* (RW) LED PWM */
-#define TAHVO_REG_USBR 0x06 /* (RW) USB control */
-#define TAHVO_REG_RCR 0x07 /* (RW) Some kind of power management */
-#define TAHVO_REG_CCR1 0x08 /* (RW) Common control register 1 */
-#define TAHVO_REG_CCR2 0x09 /* (RW) Common control register 2 */
-#define TAHVO_REG_TESTR1 0x0a /* (RW) Test register 1 */
-#define TAHVO_REG_TESTR2 0x0b /* (RW) Test register 2 */
-#define TAHVO_REG_NOPR 0x0c /* (RW) Number of periods */
-#define TAHVO_REG_FRR 0x0d /* (RO) FR */
-
-static inline uint16_t tahvo_read(CBusTahvo *s, int reg)
-{
-#ifdef DEBUG
- printf("TAHVO read at %02x\n", reg);
-#endif
-
- switch (reg) {
- case TAHVO_REG_ASICR:
- return 0x0021 | (s->is_betty ? 0x0b00 : 0x0300); /* 22 in N810 */
-
- case TAHVO_REG_IDR:
- case TAHVO_REG_IDSR: /* XXX: what does this do? */
- return s->irqst;
-
- case TAHVO_REG_IMR:
- return s->irqen;
-
- case TAHVO_REG_CHAPWMR:
- return s->charger;
-
- case TAHVO_REG_LEDPWMR:
- return s->backlight;
-
- case TAHVO_REG_USBR:
- return s->usbr;
-
- case TAHVO_REG_RCR:
- return s->power;
-
- case TAHVO_REG_CCR1:
- case TAHVO_REG_CCR2:
- case TAHVO_REG_TESTR1:
- case TAHVO_REG_TESTR2:
- case TAHVO_REG_NOPR:
- case TAHVO_REG_FRR:
- return 0x0000;
-
- default:
- hw_error("%s: bad register %02x\n", __FUNCTION__, reg);
- }
-}
-
-static inline void tahvo_write(CBusTahvo *s, int reg, uint16_t val)
-{
-#ifdef DEBUG
- printf("TAHVO write of %04x at %02x\n", val, reg);
-#endif
-
- switch (reg) {
- case TAHVO_REG_IDR:
- s->irqst ^= val;
- tahvo_interrupt_update(s);
- break;
-
- case TAHVO_REG_IMR:
- s->irqen = val;
- tahvo_interrupt_update(s);
- break;
-
- case TAHVO_REG_CHAPWMR:
- s->charger = val;
- break;
-
- case TAHVO_REG_LEDPWMR:
- if (s->backlight != (val & 0x7f)) {
- s->backlight = val & 0x7f;
- printf("%s: LCD backlight now at %i / 127\n",
- __FUNCTION__, s->backlight);
- }
- break;
-
- case TAHVO_REG_USBR:
- s->usbr = val;
- break;
-
- case TAHVO_REG_RCR:
- s->power = val;
- break;
-
- case TAHVO_REG_CCR1:
- case TAHVO_REG_CCR2:
- case TAHVO_REG_TESTR1:
- case TAHVO_REG_TESTR2:
- case TAHVO_REG_NOPR:
- case TAHVO_REG_FRR:
- break;
-
- default:
- hw_error("%s: bad register %02x\n", __FUNCTION__, reg);
- }
-}
-
-static void tahvo_io(void *opaque, int rw, int reg, uint16_t *val)
-{
- CBusTahvo *s = (CBusTahvo *) opaque;
-
- if (rw)
- *val = tahvo_read(s, reg);
- else
- tahvo_write(s, reg, *val);
-}
-
-void *tahvo_init(qemu_irq irq, int betty)
-{
- CBusTahvo *s = (CBusTahvo *) g_malloc0(sizeof(*s));
-
- s->irq = irq;
- s->irqen = 0xffff;
- s->irqst = 0x0000;
- s->is_betty = !!betty;
-
- s->cbus.opaque = s;
- s->cbus.io = tahvo_io;
- s->cbus.addr = 2;
-
- return &s->cbus;
-}
+++ /dev/null
-/*
- * debug exit port emulation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 or
- * (at your option) any later version.
- */
-
-#include "hw/hw.h"
-#include "hw/isa/isa.h"
-
-#define TYPE_ISA_DEBUG_EXIT_DEVICE "isa-debug-exit"
-#define ISA_DEBUG_EXIT_DEVICE(obj) \
- OBJECT_CHECK(ISADebugExitState, (obj), TYPE_ISA_DEBUG_EXIT_DEVICE)
-
-typedef struct ISADebugExitState {
- ISADevice parent_obj;
-
- uint32_t iobase;
- uint32_t iosize;
- MemoryRegion io;
-} ISADebugExitState;
-
-static void debug_exit_write(void *opaque, hwaddr addr, uint64_t val,
- unsigned width)
-{
- exit((val << 1) | 1);
-}
-
-static const MemoryRegionOps debug_exit_ops = {
- .write = debug_exit_write,
- .valid.min_access_size = 1,
- .valid.max_access_size = 4,
- .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-static int debug_exit_initfn(ISADevice *dev)
-{
- ISADebugExitState *isa = ISA_DEBUG_EXIT_DEVICE(dev);
-
- memory_region_init_io(&isa->io, &debug_exit_ops, isa,
- TYPE_ISA_DEBUG_EXIT_DEVICE, isa->iosize);
- memory_region_add_subregion(isa_address_space_io(dev),
- isa->iobase, &isa->io);
- return 0;
-}
-
-static Property debug_exit_properties[] = {
- DEFINE_PROP_HEX32("iobase", ISADebugExitState, iobase, 0x501),
- DEFINE_PROP_HEX32("iosize", ISADebugExitState, iosize, 0x02),
- DEFINE_PROP_END_OF_LIST(),
-};
-
-static void debug_exit_class_initfn(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
- ic->init = debug_exit_initfn;
- dc->props = debug_exit_properties;
-}
-
-static const TypeInfo debug_exit_info = {
- .name = TYPE_ISA_DEBUG_EXIT_DEVICE,
- .parent = TYPE_ISA_DEVICE,
- .instance_size = sizeof(ISADebugExitState),
- .class_init = debug_exit_class_initfn,
-};
-
-static void debug_exit_register_types(void)
-{
- type_register_static(&debug_exit_info);
-}
-
-type_init(debug_exit_register_types)
+++ /dev/null
-/*
- * QEMU Sparc Sun4m ECC memory controller emulation
- *
- * Copyright (c) 2007 Robert Reif
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "hw/sysbus.h"
-#include "trace.h"
-
-/* There are 3 versions of this chip used in SMP sun4m systems:
- * MCC (version 0, implementation 0) SS-600MP
- * EMC (version 0, implementation 1) SS-10
- * SMC (version 0, implementation 2) SS-10SX and SS-20
- *
- * Chipset docs:
- * "Sun-4M System Architecture (revision 2.0) by Chuck Narad", 950-1373-01,
- * http://mediacast.sun.com/users/Barton808/media/Sun4M_SystemArchitecture_edited2.pdf
- */
-
-#define ECC_MCC 0x00000000
-#define ECC_EMC 0x10000000
-#define ECC_SMC 0x20000000
-
-/* Register indexes */
-#define ECC_MER 0 /* Memory Enable Register */
-#define ECC_MDR 1 /* Memory Delay Register */
-#define ECC_MFSR 2 /* Memory Fault Status Register */
-#define ECC_VCR 3 /* Video Configuration Register */
-#define ECC_MFAR0 4 /* Memory Fault Address Register 0 */
-#define ECC_MFAR1 5 /* Memory Fault Address Register 1 */
-#define ECC_DR 6 /* Diagnostic Register */
-#define ECC_ECR0 7 /* Event Count Register 0 */
-#define ECC_ECR1 8 /* Event Count Register 1 */
-
-/* ECC fault control register */
-#define ECC_MER_EE 0x00000001 /* Enable ECC checking */
-#define ECC_MER_EI 0x00000002 /* Enable Interrupts on
- correctable errors */
-#define ECC_MER_MRR0 0x00000004 /* SIMM 0 */
-#define ECC_MER_MRR1 0x00000008 /* SIMM 1 */
-#define ECC_MER_MRR2 0x00000010 /* SIMM 2 */
-#define ECC_MER_MRR3 0x00000020 /* SIMM 3 */
-#define ECC_MER_MRR4 0x00000040 /* SIMM 4 */
-#define ECC_MER_MRR5 0x00000080 /* SIMM 5 */
-#define ECC_MER_MRR6 0x00000100 /* SIMM 6 */
-#define ECC_MER_MRR7 0x00000200 /* SIMM 7 */
-#define ECC_MER_REU 0x00000100 /* Memory Refresh Enable (600MP) */
-#define ECC_MER_MRR 0x000003fc /* MRR mask */
-#define ECC_MER_A 0x00000400 /* Memory controller addr map select */
-#define ECC_MER_DCI 0x00000800 /* Disables Coherent Invalidate ACK */
-#define ECC_MER_VER 0x0f000000 /* Version */
-#define ECC_MER_IMPL 0xf0000000 /* Implementation */
-#define ECC_MER_MASK_0 0x00000103 /* Version 0 (MCC) mask */
-#define ECC_MER_MASK_1 0x00000bff /* Version 1 (EMC) mask */
-#define ECC_MER_MASK_2 0x00000bff /* Version 2 (SMC) mask */
-
-/* ECC memory delay register */
-#define ECC_MDR_RRI 0x000003ff /* Refresh Request Interval */
-#define ECC_MDR_MI 0x00001c00 /* MIH Delay */
-#define ECC_MDR_CI 0x0000e000 /* Coherent Invalidate Delay */
-#define ECC_MDR_MDL 0x001f0000 /* MBus Master arbitration delay */
-#define ECC_MDR_MDH 0x03e00000 /* MBus Master arbitration delay */
-#define ECC_MDR_GAD 0x7c000000 /* Graphics Arbitration Delay */
-#define ECC_MDR_RSC 0x80000000 /* Refresh load control */
-#define ECC_MDR_MASK 0x7fffffff
-
-/* ECC fault status register */
-#define ECC_MFSR_CE 0x00000001 /* Correctable error */
-#define ECC_MFSR_BS 0x00000002 /* C2 graphics bad slot access */
-#define ECC_MFSR_TO 0x00000004 /* Timeout on write */
-#define ECC_MFSR_UE 0x00000008 /* Uncorrectable error */
-#define ECC_MFSR_DW 0x000000f0 /* Index of double word in block */
-#define ECC_MFSR_SYND 0x0000ff00 /* Syndrome for correctable error */
-#define ECC_MFSR_ME 0x00010000 /* Multiple errors */
-#define ECC_MFSR_C2ERR 0x00020000 /* C2 graphics error */
-
-/* ECC fault address register 0 */
-#define ECC_MFAR0_PADDR 0x0000000f /* PA[32-35] */
-#define ECC_MFAR0_TYPE 0x000000f0 /* Transaction type */
-#define ECC_MFAR0_SIZE 0x00000700 /* Transaction size */
-#define ECC_MFAR0_CACHE 0x00000800 /* Mapped cacheable */
-#define ECC_MFAR0_LOCK 0x00001000 /* Error occurred in atomic cycle */
-#define ECC_MFAR0_BMODE 0x00002000 /* Boot mode */
-#define ECC_MFAR0_VADDR 0x003fc000 /* VA[12-19] (superset bits) */
-#define ECC_MFAR0_S 0x08000000 /* Supervisor mode */
-#define ECC_MFARO_MID 0xf0000000 /* Module ID */
-
-/* ECC diagnostic register */
-#define ECC_DR_CBX 0x00000001
-#define ECC_DR_CB0 0x00000002
-#define ECC_DR_CB1 0x00000004
-#define ECC_DR_CB2 0x00000008
-#define ECC_DR_CB4 0x00000010
-#define ECC_DR_CB8 0x00000020
-#define ECC_DR_CB16 0x00000040
-#define ECC_DR_CB32 0x00000080
-#define ECC_DR_DMODE 0x00000c00
-
-#define ECC_NREGS 9
-#define ECC_SIZE (ECC_NREGS * sizeof(uint32_t))
-
-#define ECC_DIAG_SIZE 4
-#define ECC_DIAG_MASK (ECC_DIAG_SIZE - 1)
-
-typedef struct ECCState {
- SysBusDevice busdev;
- MemoryRegion iomem, iomem_diag;
- qemu_irq irq;
- uint32_t regs[ECC_NREGS];
- uint8_t diag[ECC_DIAG_SIZE];
- uint32_t version;
-} ECCState;
-
-static void ecc_mem_write(void *opaque, hwaddr addr, uint64_t val,
- unsigned size)
-{
- ECCState *s = opaque;
-
- switch (addr >> 2) {
- case ECC_MER:
- if (s->version == ECC_MCC)
- s->regs[ECC_MER] = (val & ECC_MER_MASK_0);
- else if (s->version == ECC_EMC)
- s->regs[ECC_MER] = s->version | (val & ECC_MER_MASK_1);
- else if (s->version == ECC_SMC)
- s->regs[ECC_MER] = s->version | (val & ECC_MER_MASK_2);
- trace_ecc_mem_writel_mer(val);
- break;
- case ECC_MDR:
- s->regs[ECC_MDR] = val & ECC_MDR_MASK;
- trace_ecc_mem_writel_mdr(val);
- break;
- case ECC_MFSR:
- s->regs[ECC_MFSR] = val;
- qemu_irq_lower(s->irq);
- trace_ecc_mem_writel_mfsr(val);
- break;
- case ECC_VCR:
- s->regs[ECC_VCR] = val;
- trace_ecc_mem_writel_vcr(val);
- break;
- case ECC_DR:
- s->regs[ECC_DR] = val;
- trace_ecc_mem_writel_dr(val);
- break;
- case ECC_ECR0:
- s->regs[ECC_ECR0] = val;
- trace_ecc_mem_writel_ecr0(val);
- break;
- case ECC_ECR1:
- s->regs[ECC_ECR0] = val;
- trace_ecc_mem_writel_ecr1(val);
- break;
- }
-}
-
-static uint64_t ecc_mem_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- ECCState *s = opaque;
- uint32_t ret = 0;
-
- switch (addr >> 2) {
- case ECC_MER:
- ret = s->regs[ECC_MER];
- trace_ecc_mem_readl_mer(ret);
- break;
- case ECC_MDR:
- ret = s->regs[ECC_MDR];
- trace_ecc_mem_readl_mdr(ret);
- break;
- case ECC_MFSR:
- ret = s->regs[ECC_MFSR];
- trace_ecc_mem_readl_mfsr(ret);
- break;
- case ECC_VCR:
- ret = s->regs[ECC_VCR];
- trace_ecc_mem_readl_vcr(ret);
- break;
- case ECC_MFAR0:
- ret = s->regs[ECC_MFAR0];
- trace_ecc_mem_readl_mfar0(ret);
- break;
- case ECC_MFAR1:
- ret = s->regs[ECC_MFAR1];
- trace_ecc_mem_readl_mfar1(ret);
- break;
- case ECC_DR:
- ret = s->regs[ECC_DR];
- trace_ecc_mem_readl_dr(ret);
- break;
- case ECC_ECR0:
- ret = s->regs[ECC_ECR0];
- trace_ecc_mem_readl_ecr0(ret);
- break;
- case ECC_ECR1:
- ret = s->regs[ECC_ECR0];
- trace_ecc_mem_readl_ecr1(ret);
- break;
- }
- return ret;
-}
-
-static const MemoryRegionOps ecc_mem_ops = {
- .read = ecc_mem_read,
- .write = ecc_mem_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 4,
- .max_access_size = 4,
- },
-};
-
-static void ecc_diag_mem_write(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- ECCState *s = opaque;
-
- trace_ecc_diag_mem_writeb(addr, val);
- s->diag[addr & ECC_DIAG_MASK] = val;
-}
-
-static uint64_t ecc_diag_mem_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- ECCState *s = opaque;
- uint32_t ret = s->diag[(int)addr];
-
- trace_ecc_diag_mem_readb(addr, ret);
- return ret;
-}
-
-static const MemoryRegionOps ecc_diag_mem_ops = {
- .read = ecc_diag_mem_read,
- .write = ecc_diag_mem_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 1,
- .max_access_size = 1,
- },
-};
-
-static const VMStateDescription vmstate_ecc = {
- .name ="ECC",
- .version_id = 3,
- .minimum_version_id = 3,
- .minimum_version_id_old = 3,
- .fields = (VMStateField []) {
- VMSTATE_UINT32_ARRAY(regs, ECCState, ECC_NREGS),
- VMSTATE_BUFFER(diag, ECCState),
- VMSTATE_UINT32(version, ECCState),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static void ecc_reset(DeviceState *d)
-{
- ECCState *s = container_of(d, ECCState, busdev.qdev);
-
- if (s->version == ECC_MCC)
- s->regs[ECC_MER] &= ECC_MER_REU;
- else
- s->regs[ECC_MER] &= (ECC_MER_VER | ECC_MER_IMPL | ECC_MER_MRR |
- ECC_MER_DCI);
- s->regs[ECC_MDR] = 0x20;
- s->regs[ECC_MFSR] = 0;
- s->regs[ECC_VCR] = 0;
- s->regs[ECC_MFAR0] = 0x07c00000;
- s->regs[ECC_MFAR1] = 0;
- s->regs[ECC_DR] = 0;
- s->regs[ECC_ECR0] = 0;
- s->regs[ECC_ECR1] = 0;
-}
-
-static int ecc_init1(SysBusDevice *dev)
-{
- ECCState *s = FROM_SYSBUS(ECCState, dev);
-
- sysbus_init_irq(dev, &s->irq);
- s->regs[0] = s->version;
- memory_region_init_io(&s->iomem, &ecc_mem_ops, s, "ecc", ECC_SIZE);
- sysbus_init_mmio(dev, &s->iomem);
-
- if (s->version == ECC_MCC) { // SS-600MP only
- memory_region_init_io(&s->iomem_diag, &ecc_diag_mem_ops, s,
- "ecc.diag", ECC_DIAG_SIZE);
- sysbus_init_mmio(dev, &s->iomem_diag);
- }
-
- return 0;
-}
-
-static Property ecc_properties[] = {
- DEFINE_PROP_HEX32("version", ECCState, version, -1),
- DEFINE_PROP_END_OF_LIST(),
-};
-
-static void ecc_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
- k->init = ecc_init1;
- dc->reset = ecc_reset;
- dc->vmsd = &vmstate_ecc;
- dc->props = ecc_properties;
-}
-
-static const TypeInfo ecc_info = {
- .name = "eccmemctl",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(ECCState),
- .class_init = ecc_class_init,
-};
-
-
-static void ecc_register_types(void)
-{
- type_register_static(&ecc_info);
-}
-
-type_init(ecc_register_types)
+++ /dev/null
-/*
- * Exynos4210 Power Management Unit (PMU) Emulation
- *
- * Copyright (C) 2011 Samsung Electronics Co Ltd.
- * Maksim Kozlov <m.kozlov@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/*
- * This model implements PMU registers just as a bulk of memory. Currently,
- * the only reason this device exists is that secondary CPU boot loader
- * uses PMU INFORM5 register as a holding pen.
- */
-
-#include "hw/sysbus.h"
-
-#ifndef DEBUG_PMU
-#define DEBUG_PMU 0
-#endif
-
-#ifndef DEBUG_PMU_EXTEND
-#define DEBUG_PMU_EXTEND 0
-#endif
-
-#if DEBUG_PMU
-#define PRINT_DEBUG(fmt, args...) \
- do { \
- fprintf(stderr, " [%s:%d] "fmt, __func__, __LINE__, ##args); \
- } while (0)
-
-#if DEBUG_PMU_EXTEND
-#define PRINT_DEBUG_EXTEND(fmt, args...) \
- do { \
- fprintf(stderr, " [%s:%d] "fmt, __func__, __LINE__, ##args); \
- } while (0)
-#else
-#define PRINT_DEBUG_EXTEND(fmt, args...) do {} while (0)
-#endif /* EXTEND */
-
-#else
-#define PRINT_DEBUG(fmt, args...) do {} while (0)
-#define PRINT_DEBUG_EXTEND(fmt, args...) do {} while (0)
-#endif
-
-/*
- * Offsets for PMU registers
- */
-#define OM_STAT 0x0000 /* OM status register */
-#define RTC_CLKO_SEL 0x000C /* Controls RTCCLKOUT */
-#define GNSS_RTC_OUT_CTRL 0x0010 /* Controls GNSS_RTC_OUT */
-/* Decides whether system-level low-power mode is used. */
-#define SYSTEM_POWER_DOWN_CTRL 0x0200
-/* Sets control options for CENTRAL_SEQ */
-#define SYSTEM_POWER_DOWN_OPTION 0x0208
-#define SWRESET 0x0400 /* Generate software reset */
-#define RST_STAT 0x0404 /* Reset status register */
-#define WAKEUP_STAT 0x0600 /* Wakeup status register */
-#define EINT_WAKEUP_MASK 0x0604 /* Configure External INTerrupt mask */
-#define WAKEUP_MASK 0x0608 /* Configure wakeup source mask */
-#define HDMI_PHY_CONTROL 0x0700 /* HDMI PHY control register */
-#define USBDEVICE_PHY_CONTROL 0x0704 /* USB Device PHY control register */
-#define USBHOST_PHY_CONTROL 0x0708 /* USB HOST PHY control register */
-#define DAC_PHY_CONTROL 0x070C /* DAC control register */
-#define MIPI_PHY0_CONTROL 0x0710 /* MIPI PHY control register */
-#define MIPI_PHY1_CONTROL 0x0714 /* MIPI PHY control register */
-#define ADC_PHY_CONTROL 0x0718 /* TS-ADC control register */
-#define PCIe_PHY_CONTROL 0x071C /* TS-PCIe control register */
-#define SATA_PHY_CONTROL 0x0720 /* TS-SATA control register */
-#define INFORM0 0x0800 /* Information register 0 */
-#define INFORM1 0x0804 /* Information register 1 */
-#define INFORM2 0x0808 /* Information register 2 */
-#define INFORM3 0x080C /* Information register 3 */
-#define INFORM4 0x0810 /* Information register 4 */
-#define INFORM5 0x0814 /* Information register 5 */
-#define INFORM6 0x0818 /* Information register 6 */
-#define INFORM7 0x081C /* Information register 7 */
-#define PMU_DEBUG 0x0A00 /* PMU debug register */
-/* Registers to set system-level low-power option */
-#define ARM_CORE0_SYS_PWR_REG 0x1000
-#define ARM_CORE1_SYS_PWR_REG 0x1010
-#define ARM_COMMON_SYS_PWR_REG 0x1080
-#define ARM_CPU_L2_0_SYS_PWR_REG 0x10C0
-#define ARM_CPU_L2_1_SYS_PWR_REG 0x10C4
-#define CMU_ACLKSTOP_SYS_PWR_REG 0x1100
-#define CMU_SCLKSTOP_SYS_PWR_REG 0x1104
-#define CMU_RESET_SYS_PWR_REG 0x110C
-#define APLL_SYSCLK_SYS_PWR_REG 0x1120
-#define MPLL_SYSCLK_SYS_PWR_REG 0x1124
-#define VPLL_SYSCLK_SYS_PWR_REG 0x1128
-#define EPLL_SYSCLK_SYS_PWR_REG 0x112C
-#define CMU_CLKSTOP_GPS_ALIVE_SYS_PWR_REG 0x1138
-#define CMU_RESET_GPS_ALIVE_SYS_PWR_REG 0x113C
-#define CMU_CLKSTOP_CAM_SYS_PWR_REG 0x1140
-#define CMU_CLKSTOP_TV_SYS_PWR_REG 0x1144
-#define CMU_CLKSTOP_MFC_SYS_PWR_REG 0x1148
-#define CMU_CLKSTOP_G3D_SYS_PWR_REG 0x114C
-#define CMU_CLKSTOP_LCD0_SYS_PWR_REG 0x1150
-#define CMU_CLKSTOP_LCD1_SYS_PWR_REG 0x1154
-#define CMU_CLKSTOP_MAUDIO_SYS_PWR_REG 0x1158
-#define CMU_CLKSTOP_GPS_SYS_PWR_REG 0x115C
-#define CMU_RESET_CAM_SYS_PWR_REG 0x1160
-#define CMU_RESET_TV_SYS_PWR_REG 0x1164
-#define CMU_RESET_MFC_SYS_PWR_REG 0x1168
-#define CMU_RESET_G3D_SYS_PWR_REG 0x116C
-#define CMU_RESET_LCD0_SYS_PWR_REG 0x1170
-#define CMU_RESET_LCD1_SYS_PWR_REG 0x1174
-#define CMU_RESET_MAUDIO_SYS_PWR_REG 0x1178
-#define CMU_RESET_GPS_SYS_PWR_REG 0x117C
-#define TOP_BUS_SYS_PWR_REG 0x1180
-#define TOP_RETENTION_SYS_PWR_REG 0x1184
-#define TOP_PWR_SYS_PWR_REG 0x1188
-#define LOGIC_RESET_SYS_PWR_REG 0x11A0
-#define OneNANDXL_MEM_SYS_PWR_REG 0x11C0
-#define MODEMIF_MEM_SYS_PWR_REG 0x11C4
-#define USBDEVICE_MEM_SYS_PWR_REG 0x11CC
-#define SDMMC_MEM_SYS_PWR_REG 0x11D0
-#define CSSYS_MEM_SYS_PWR_REG 0x11D4
-#define SECSS_MEM_SYS_PWR_REG 0x11D8
-#define PCIe_MEM_SYS_PWR_REG 0x11E0
-#define SATA_MEM_SYS_PWR_REG 0x11E4
-#define PAD_RETENTION_DRAM_SYS_PWR_REG 0x1200
-#define PAD_RETENTION_MAUDIO_SYS_PWR_REG 0x1204
-#define PAD_RETENTION_GPIO_SYS_PWR_REG 0x1220
-#define PAD_RETENTION_UART_SYS_PWR_REG 0x1224
-#define PAD_RETENTION_MMCA_SYS_PWR_REG 0x1228
-#define PAD_RETENTION_MMCB_SYS_PWR_REG 0x122C
-#define PAD_RETENTION_EBIA_SYS_PWR_REG 0x1230
-#define PAD_RETENTION_EBIB_SYS_PWR_REG 0x1234
-#define PAD_ISOLATION_SYS_PWR_REG 0x1240
-#define PAD_ALV_SEL_SYS_PWR_REG 0x1260
-#define XUSBXTI_SYS_PWR_REG 0x1280
-#define XXTI_SYS_PWR_REG 0x1284
-#define EXT_REGULATOR_SYS_PWR_REG 0x12C0
-#define GPIO_MODE_SYS_PWR_REG 0x1300
-#define GPIO_MODE_MAUDIO_SYS_PWR_REG 0x1340
-#define CAM_SYS_PWR_REG 0x1380
-#define TV_SYS_PWR_REG 0x1384
-#define MFC_SYS_PWR_REG 0x1388
-#define G3D_SYS_PWR_REG 0x138C
-#define LCD0_SYS_PWR_REG 0x1390
-#define LCD1_SYS_PWR_REG 0x1394
-#define MAUDIO_SYS_PWR_REG 0x1398
-#define GPS_SYS_PWR_REG 0x139C
-#define GPS_ALIVE_SYS_PWR_REG 0x13A0
-#define ARM_CORE0_CONFIGURATION 0x2000 /* Configure power mode of ARM_CORE0 */
-#define ARM_CORE0_STATUS 0x2004 /* Check power mode of ARM_CORE0 */
-#define ARM_CORE0_OPTION 0x2008 /* Sets control options for ARM_CORE0 */
-#define ARM_CORE1_CONFIGURATION 0x2080 /* Configure power mode of ARM_CORE1 */
-#define ARM_CORE1_STATUS 0x2084 /* Check power mode of ARM_CORE1 */
-#define ARM_CORE1_OPTION 0x2088 /* Sets control options for ARM_CORE0 */
-#define ARM_COMMON_OPTION 0x2408 /* Sets control options for ARM_COMMON */
-/* Configure power mode of ARM_CPU_L2_0 */
-#define ARM_CPU_L2_0_CONFIGURATION 0x2600
-#define ARM_CPU_L2_0_STATUS 0x2604 /* Check power mode of ARM_CPU_L2_0 */
-/* Configure power mode of ARM_CPU_L2_1 */
-#define ARM_CPU_L2_1_CONFIGURATION 0x2620
-#define ARM_CPU_L2_1_STATUS 0x2624 /* Check power mode of ARM_CPU_L2_1 */
-/* Sets control options for PAD_RETENTION_MAUDIO */
-#define PAD_RETENTION_MAUDIO_OPTION 0x3028
-/* Sets control options for PAD_RETENTION_GPIO */
-#define PAD_RETENTION_GPIO_OPTION 0x3108
-/* Sets control options for PAD_RETENTION_UART */
-#define PAD_RETENTION_UART_OPTION 0x3128
-/* Sets control options for PAD_RETENTION_MMCA */
-#define PAD_RETENTION_MMCA_OPTION 0x3148
-/* Sets control options for PAD_RETENTION_MMCB */
-#define PAD_RETENTION_MMCB_OPTION 0x3168
-/* Sets control options for PAD_RETENTION_EBIA */
-#define PAD_RETENTION_EBIA_OPTION 0x3188
-/* Sets control options for PAD_RETENTION_EBIB */
-#define PAD_RETENTION_EBIB_OPTION 0x31A8
-#define PS_HOLD_CONTROL 0x330C /* PS_HOLD control register */
-#define XUSBXTI_CONFIGURATION 0x3400 /* Configure the pad of XUSBXTI */
-#define XUSBXTI_STATUS 0x3404 /* Check the pad of XUSBXTI */
-/* Sets time required for XUSBXTI to be stabilized */
-#define XUSBXTI_DURATION 0x341C
-#define XXTI_CONFIGURATION 0x3420 /* Configure the pad of XXTI */
-#define XXTI_STATUS 0x3424 /* Check the pad of XXTI */
-/* Sets time required for XXTI to be stabilized */
-#define XXTI_DURATION 0x343C
-/* Sets time required for EXT_REGULATOR to be stabilized */
-#define EXT_REGULATOR_DURATION 0x361C
-#define CAM_CONFIGURATION 0x3C00 /* Configure power mode of CAM */
-#define CAM_STATUS 0x3C04 /* Check power mode of CAM */
-#define CAM_OPTION 0x3C08 /* Sets control options for CAM */
-#define TV_CONFIGURATION 0x3C20 /* Configure power mode of TV */
-#define TV_STATUS 0x3C24 /* Check power mode of TV */
-#define TV_OPTION 0x3C28 /* Sets control options for TV */
-#define MFC_CONFIGURATION 0x3C40 /* Configure power mode of MFC */
-#define MFC_STATUS 0x3C44 /* Check power mode of MFC */
-#define MFC_OPTION 0x3C48 /* Sets control options for MFC */
-#define G3D_CONFIGURATION 0x3C60 /* Configure power mode of G3D */
-#define G3D_STATUS 0x3C64 /* Check power mode of G3D */
-#define G3D_OPTION 0x3C68 /* Sets control options for G3D */
-#define LCD0_CONFIGURATION 0x3C80 /* Configure power mode of LCD0 */
-#define LCD0_STATUS 0x3C84 /* Check power mode of LCD0 */
-#define LCD0_OPTION 0x3C88 /* Sets control options for LCD0 */
-#define LCD1_CONFIGURATION 0x3CA0 /* Configure power mode of LCD1 */
-#define LCD1_STATUS 0x3CA4 /* Check power mode of LCD1 */
-#define LCD1_OPTION 0x3CA8 /* Sets control options for LCD1 */
-#define GPS_CONFIGURATION 0x3CE0 /* Configure power mode of GPS */
-#define GPS_STATUS 0x3CE4 /* Check power mode of GPS */
-#define GPS_OPTION 0x3CE8 /* Sets control options for GPS */
-#define GPS_ALIVE_CONFIGURATION 0x3D00 /* Configure power mode of GPS */
-#define GPS_ALIVE_STATUS 0x3D04 /* Check power mode of GPS */
-#define GPS_ALIVE_OPTION 0x3D08 /* Sets control options for GPS */
-
-#define EXYNOS4210_PMU_REGS_MEM_SIZE 0x3d0c
-
-typedef struct Exynos4210PmuReg {
- const char *name; /* for debug only */
- uint32_t offset;
- uint32_t reset_value;
-} Exynos4210PmuReg;
-
-static const Exynos4210PmuReg exynos4210_pmu_regs[] = {
- {"OM_STAT", OM_STAT, 0x00000000},
- {"RTC_CLKO_SEL", RTC_CLKO_SEL, 0x00000000},
- {"GNSS_RTC_OUT_CTRL", GNSS_RTC_OUT_CTRL, 0x00000001},
- {"SYSTEM_POWER_DOWN_CTRL", SYSTEM_POWER_DOWN_CTRL, 0x00010000},
- {"SYSTEM_POWER_DOWN_OPTION", SYSTEM_POWER_DOWN_OPTION, 0x03030000},
- {"SWRESET", SWRESET, 0x00000000},
- {"RST_STAT", RST_STAT, 0x00000000},
- {"WAKEUP_STAT", WAKEUP_STAT, 0x00000000},
- {"EINT_WAKEUP_MASK", EINT_WAKEUP_MASK, 0x00000000},
- {"WAKEUP_MASK", WAKEUP_MASK, 0x00000000},
- {"HDMI_PHY_CONTROL", HDMI_PHY_CONTROL, 0x00960000},
- {"USBDEVICE_PHY_CONTROL", USBDEVICE_PHY_CONTROL, 0x00000000},
- {"USBHOST_PHY_CONTROL", USBHOST_PHY_CONTROL, 0x00000000},
- {"DAC_PHY_CONTROL", DAC_PHY_CONTROL, 0x00000000},
- {"MIPI_PHY0_CONTROL", MIPI_PHY0_CONTROL, 0x00000000},
- {"MIPI_PHY1_CONTROL", MIPI_PHY1_CONTROL, 0x00000000},
- {"ADC_PHY_CONTROL", ADC_PHY_CONTROL, 0x00000001},
- {"PCIe_PHY_CONTROL", PCIe_PHY_CONTROL, 0x00000000},
- {"SATA_PHY_CONTROL", SATA_PHY_CONTROL, 0x00000000},
- {"INFORM0", INFORM0, 0x00000000},
- {"INFORM1", INFORM1, 0x00000000},
- {"INFORM2", INFORM2, 0x00000000},
- {"INFORM3", INFORM3, 0x00000000},
- {"INFORM4", INFORM4, 0x00000000},
- {"INFORM5", INFORM5, 0x00000000},
- {"INFORM6", INFORM6, 0x00000000},
- {"INFORM7", INFORM7, 0x00000000},
- {"PMU_DEBUG", PMU_DEBUG, 0x00000000},
- {"ARM_CORE0_SYS_PWR_REG", ARM_CORE0_SYS_PWR_REG, 0xFFFFFFFF},
- {"ARM_CORE1_SYS_PWR_REG", ARM_CORE1_SYS_PWR_REG, 0xFFFFFFFF},
- {"ARM_COMMON_SYS_PWR_REG", ARM_COMMON_SYS_PWR_REG, 0xFFFFFFFF},
- {"ARM_CPU_L2_0_SYS_PWR_REG", ARM_CPU_L2_0_SYS_PWR_REG, 0xFFFFFFFF},
- {"ARM_CPU_L2_1_SYS_PWR_REG", ARM_CPU_L2_1_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_ACLKSTOP_SYS_PWR_REG", CMU_ACLKSTOP_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_SCLKSTOP_SYS_PWR_REG", CMU_SCLKSTOP_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_RESET_SYS_PWR_REG", CMU_RESET_SYS_PWR_REG, 0xFFFFFFFF},
- {"APLL_SYSCLK_SYS_PWR_REG", APLL_SYSCLK_SYS_PWR_REG, 0xFFFFFFFF},
- {"MPLL_SYSCLK_SYS_PWR_REG", MPLL_SYSCLK_SYS_PWR_REG, 0xFFFFFFFF},
- {"VPLL_SYSCLK_SYS_PWR_REG", VPLL_SYSCLK_SYS_PWR_REG, 0xFFFFFFFF},
- {"EPLL_SYSCLK_SYS_PWR_REG", EPLL_SYSCLK_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_CLKSTOP_GPS_ALIVE_SYS_PWR_REG", CMU_CLKSTOP_GPS_ALIVE_SYS_PWR_REG,
- 0xFFFFFFFF},
- {"CMU_RESET_GPS_ALIVE_SYS_PWR_REG", CMU_RESET_GPS_ALIVE_SYS_PWR_REG,
- 0xFFFFFFFF},
- {"CMU_CLKSTOP_CAM_SYS_PWR_REG", CMU_CLKSTOP_CAM_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_CLKSTOP_TV_SYS_PWR_REG", CMU_CLKSTOP_TV_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_CLKSTOP_MFC_SYS_PWR_REG", CMU_CLKSTOP_MFC_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_CLKSTOP_G3D_SYS_PWR_REG", CMU_CLKSTOP_G3D_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_CLKSTOP_LCD0_SYS_PWR_REG", CMU_CLKSTOP_LCD0_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_CLKSTOP_LCD1_SYS_PWR_REG", CMU_CLKSTOP_LCD1_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_CLKSTOP_MAUDIO_SYS_PWR_REG", CMU_CLKSTOP_MAUDIO_SYS_PWR_REG,
- 0xFFFFFFFF},
- {"CMU_CLKSTOP_GPS_SYS_PWR_REG", CMU_CLKSTOP_GPS_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_RESET_CAM_SYS_PWR_REG", CMU_RESET_CAM_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_RESET_TV_SYS_PWR_REG", CMU_RESET_TV_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_RESET_MFC_SYS_PWR_REG", CMU_RESET_MFC_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_RESET_G3D_SYS_PWR_REG", CMU_RESET_G3D_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_RESET_LCD0_SYS_PWR_REG", CMU_RESET_LCD0_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_RESET_LCD1_SYS_PWR_REG", CMU_RESET_LCD1_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_RESET_MAUDIO_SYS_PWR_REG", CMU_RESET_MAUDIO_SYS_PWR_REG, 0xFFFFFFFF},
- {"CMU_RESET_GPS_SYS_PWR_REG", CMU_RESET_GPS_SYS_PWR_REG, 0xFFFFFFFF},
- {"TOP_BUS_SYS_PWR_REG", TOP_BUS_SYS_PWR_REG, 0xFFFFFFFF},
- {"TOP_RETENTION_SYS_PWR_REG", TOP_RETENTION_SYS_PWR_REG, 0xFFFFFFFF},
- {"TOP_PWR_SYS_PWR_REG", TOP_PWR_SYS_PWR_REG, 0xFFFFFFFF},
- {"LOGIC_RESET_SYS_PWR_REG", LOGIC_RESET_SYS_PWR_REG, 0xFFFFFFFF},
- {"OneNANDXL_MEM_SYS_PWR_REG", OneNANDXL_MEM_SYS_PWR_REG, 0xFFFFFFFF},
- {"MODEMIF_MEM_SYS_PWR_REG", MODEMIF_MEM_SYS_PWR_REG, 0xFFFFFFFF},
- {"USBDEVICE_MEM_SYS_PWR_REG", USBDEVICE_MEM_SYS_PWR_REG, 0xFFFFFFFF},
- {"SDMMC_MEM_SYS_PWR_REG", SDMMC_MEM_SYS_PWR_REG, 0xFFFFFFFF},
- {"CSSYS_MEM_SYS_PWR_REG", CSSYS_MEM_SYS_PWR_REG, 0xFFFFFFFF},
- {"SECSS_MEM_SYS_PWR_REG", SECSS_MEM_SYS_PWR_REG, 0xFFFFFFFF},
- {"PCIe_MEM_SYS_PWR_REG", PCIe_MEM_SYS_PWR_REG, 0xFFFFFFFF},
- {"SATA_MEM_SYS_PWR_REG", SATA_MEM_SYS_PWR_REG, 0xFFFFFFFF},
- {"PAD_RETENTION_DRAM_SYS_PWR_REG", PAD_RETENTION_DRAM_SYS_PWR_REG,
- 0xFFFFFFFF},
- {"PAD_RETENTION_MAUDIO_SYS_PWR_REG", PAD_RETENTION_MAUDIO_SYS_PWR_REG,
- 0xFFFFFFFF},
- {"PAD_RETENTION_GPIO_SYS_PWR_REG", PAD_RETENTION_GPIO_SYS_PWR_REG,
- 0xFFFFFFFF},
- {"PAD_RETENTION_UART_SYS_PWR_REG", PAD_RETENTION_UART_SYS_PWR_REG,
- 0xFFFFFFFF},
- {"PAD_RETENTION_MMCA_SYS_PWR_REG", PAD_RETENTION_MMCA_SYS_PWR_REG,
- 0xFFFFFFFF},
- {"PAD_RETENTION_MMCB_SYS_PWR_REG", PAD_RETENTION_MMCB_SYS_PWR_REG,
- 0xFFFFFFFF},
- {"PAD_RETENTION_EBIA_SYS_PWR_REG", PAD_RETENTION_EBIA_SYS_PWR_REG,
- 0xFFFFFFFF},
- {"PAD_RETENTION_EBIB_SYS_PWR_REG", PAD_RETENTION_EBIB_SYS_PWR_REG,
- 0xFFFFFFFF},
- {"PAD_ISOLATION_SYS_PWR_REG", PAD_ISOLATION_SYS_PWR_REG, 0xFFFFFFFF},
- {"PAD_ALV_SEL_SYS_PWR_REG", PAD_ALV_SEL_SYS_PWR_REG, 0xFFFFFFFF},
- {"XUSBXTI_SYS_PWR_REG", XUSBXTI_SYS_PWR_REG, 0xFFFFFFFF},
- {"XXTI_SYS_PWR_REG", XXTI_SYS_PWR_REG, 0xFFFFFFFF},
- {"EXT_REGULATOR_SYS_PWR_REG", EXT_REGULATOR_SYS_PWR_REG, 0xFFFFFFFF},
- {"GPIO_MODE_SYS_PWR_REG", GPIO_MODE_SYS_PWR_REG, 0xFFFFFFFF},
- {"GPIO_MODE_MAUDIO_SYS_PWR_REG", GPIO_MODE_MAUDIO_SYS_PWR_REG, 0xFFFFFFFF},
- {"CAM_SYS_PWR_REG", CAM_SYS_PWR_REG, 0xFFFFFFFF},
- {"TV_SYS_PWR_REG", TV_SYS_PWR_REG, 0xFFFFFFFF},
- {"MFC_SYS_PWR_REG", MFC_SYS_PWR_REG, 0xFFFFFFFF},
- {"G3D_SYS_PWR_REG", G3D_SYS_PWR_REG, 0xFFFFFFFF},
- {"LCD0_SYS_PWR_REG", LCD0_SYS_PWR_REG, 0xFFFFFFFF},
- {"LCD1_SYS_PWR_REG", LCD1_SYS_PWR_REG, 0xFFFFFFFF},
- {"MAUDIO_SYS_PWR_REG", MAUDIO_SYS_PWR_REG, 0xFFFFFFFF},
- {"GPS_SYS_PWR_REG", GPS_SYS_PWR_REG, 0xFFFFFFFF},
- {"GPS_ALIVE_SYS_PWR_REG", GPS_ALIVE_SYS_PWR_REG, 0xFFFFFFFF},
- {"ARM_CORE0_CONFIGURATION", ARM_CORE0_CONFIGURATION, 0x00000003},
- {"ARM_CORE0_STATUS", ARM_CORE0_STATUS, 0x00030003},
- {"ARM_CORE0_OPTION", ARM_CORE0_OPTION, 0x01010001},
- {"ARM_CORE1_CONFIGURATION", ARM_CORE1_CONFIGURATION, 0x00000003},
- {"ARM_CORE1_STATUS", ARM_CORE1_STATUS, 0x00030003},
- {"ARM_CORE1_OPTION", ARM_CORE1_OPTION, 0x01010001},
- {"ARM_COMMON_OPTION", ARM_COMMON_OPTION, 0x00000001},
- {"ARM_CPU_L2_0_CONFIGURATION", ARM_CPU_L2_0_CONFIGURATION, 0x00000003},
- {"ARM_CPU_L2_0_STATUS", ARM_CPU_L2_0_STATUS, 0x00000003},
- {"ARM_CPU_L2_1_CONFIGURATION", ARM_CPU_L2_1_CONFIGURATION, 0x00000003},
- {"ARM_CPU_L2_1_STATUS", ARM_CPU_L2_1_STATUS, 0x00000003},
- {"PAD_RETENTION_MAUDIO_OPTION", PAD_RETENTION_MAUDIO_OPTION, 0x00000000},
- {"PAD_RETENTION_GPIO_OPTION", PAD_RETENTION_GPIO_OPTION, 0x00000000},
- {"PAD_RETENTION_UART_OPTION", PAD_RETENTION_UART_OPTION, 0x00000000},
- {"PAD_RETENTION_MMCA_OPTION", PAD_RETENTION_MMCA_OPTION, 0x00000000},
- {"PAD_RETENTION_MMCB_OPTION", PAD_RETENTION_MMCB_OPTION, 0x00000000},
- {"PAD_RETENTION_EBIA_OPTION", PAD_RETENTION_EBIA_OPTION, 0x00000000},
- {"PAD_RETENTION_EBIB_OPTION", PAD_RETENTION_EBIB_OPTION, 0x00000000},
- {"PS_HOLD_CONTROL", PS_HOLD_CONTROL, 0x00005200},
- {"XUSBXTI_CONFIGURATION", XUSBXTI_CONFIGURATION, 0x00000001},
- {"XUSBXTI_STATUS", XUSBXTI_STATUS, 0x00000001},
- {"XUSBXTI_DURATION", XUSBXTI_DURATION, 0xFFF00000},
- {"XXTI_CONFIGURATION", XXTI_CONFIGURATION, 0x00000001},
- {"XXTI_STATUS", XXTI_STATUS, 0x00000001},
- {"XXTI_DURATION", XXTI_DURATION, 0xFFF00000},
- {"EXT_REGULATOR_DURATION", EXT_REGULATOR_DURATION, 0xFFF03FFF},
- {"CAM_CONFIGURATION", CAM_CONFIGURATION, 0x00000007},
- {"CAM_STATUS", CAM_STATUS, 0x00060007},
- {"CAM_OPTION", CAM_OPTION, 0x00000001},
- {"TV_CONFIGURATION", TV_CONFIGURATION, 0x00000007},
- {"TV_STATUS", TV_STATUS, 0x00060007},
- {"TV_OPTION", TV_OPTION, 0x00000001},
- {"MFC_CONFIGURATION", MFC_CONFIGURATION, 0x00000007},
- {"MFC_STATUS", MFC_STATUS, 0x00060007},
- {"MFC_OPTION", MFC_OPTION, 0x00000001},
- {"G3D_CONFIGURATION", G3D_CONFIGURATION, 0x00000007},
- {"G3D_STATUS", G3D_STATUS, 0x00060007},
- {"G3D_OPTION", G3D_OPTION, 0x00000001},
- {"LCD0_CONFIGURATION", LCD0_CONFIGURATION, 0x00000007},
- {"LCD0_STATUS", LCD0_STATUS, 0x00060007},
- {"LCD0_OPTION", LCD0_OPTION, 0x00000001},
- {"LCD1_CONFIGURATION", LCD1_CONFIGURATION, 0x00000007},
- {"LCD1_STATUS", LCD1_STATUS, 0x00060007},
- {"LCD1_OPTION", LCD1_OPTION, 0x00000001},
- {"GPS_CONFIGURATION", GPS_CONFIGURATION, 0x00000007},
- {"GPS_STATUS", GPS_STATUS, 0x00060007},
- {"GPS_OPTION", GPS_OPTION, 0x00000001},
- {"GPS_ALIVE_CONFIGURATION", GPS_ALIVE_CONFIGURATION, 0x00000007},
- {"GPS_ALIVE_STATUS", GPS_ALIVE_STATUS, 0x00060007},
- {"GPS_ALIVE_OPTION", GPS_ALIVE_OPTION, 0x00000001},
-};
-
-#define PMU_NUM_OF_REGISTERS \
- (sizeof(exynos4210_pmu_regs) / sizeof(Exynos4210PmuReg))
-
-typedef struct Exynos4210PmuState {
- SysBusDevice busdev;
- MemoryRegion iomem;
- uint32_t reg[PMU_NUM_OF_REGISTERS];
-} Exynos4210PmuState;
-
-static uint64_t exynos4210_pmu_read(void *opaque, hwaddr offset,
- unsigned size)
-{
- Exynos4210PmuState *s = (Exynos4210PmuState *)opaque;
- unsigned i;
- const Exynos4210PmuReg *reg_p = exynos4210_pmu_regs;
-
- for (i = 0; i < PMU_NUM_OF_REGISTERS; i++) {
- if (reg_p->offset == offset) {
- PRINT_DEBUG_EXTEND("%s [0x%04x] -> 0x%04x\n", reg_p->name,
- (uint32_t)offset, s->reg[i]);
- return s->reg[i];
- }
- reg_p++;
- }
- PRINT_DEBUG("QEMU PMU ERROR: bad read offset 0x%04x\n", (uint32_t)offset);
- return 0;
-}
-
-static void exynos4210_pmu_write(void *opaque, hwaddr offset,
- uint64_t val, unsigned size)
-{
- Exynos4210PmuState *s = (Exynos4210PmuState *)opaque;
- unsigned i;
- const Exynos4210PmuReg *reg_p = exynos4210_pmu_regs;
-
- for (i = 0; i < PMU_NUM_OF_REGISTERS; i++) {
- if (reg_p->offset == offset) {
- PRINT_DEBUG_EXTEND("%s <0x%04x> <- 0x%04x\n", reg_p->name,
- (uint32_t)offset, (uint32_t)val);
- s->reg[i] = val;
- return;
- }
- reg_p++;
- }
- PRINT_DEBUG("QEMU PMU ERROR: bad write offset 0x%04x\n", (uint32_t)offset);
-}
-
-static const MemoryRegionOps exynos4210_pmu_ops = {
- .read = exynos4210_pmu_read,
- .write = exynos4210_pmu_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 4,
- .max_access_size = 4,
- .unaligned = false
- }
-};
-
-static void exynos4210_pmu_reset(DeviceState *dev)
-{
- Exynos4210PmuState *s =
- container_of(dev, Exynos4210PmuState, busdev.qdev);
- unsigned i;
-
- /* Set default values for registers */
- for (i = 0; i < PMU_NUM_OF_REGISTERS; i++) {
- s->reg[i] = exynos4210_pmu_regs[i].reset_value;
- }
-}
-
-static int exynos4210_pmu_init(SysBusDevice *dev)
-{
- Exynos4210PmuState *s = FROM_SYSBUS(Exynos4210PmuState, dev);
-
- /* memory mapping */
- memory_region_init_io(&s->iomem, &exynos4210_pmu_ops, s, "exynos4210.pmu",
- EXYNOS4210_PMU_REGS_MEM_SIZE);
- sysbus_init_mmio(dev, &s->iomem);
- return 0;
-}
-
-static const VMStateDescription exynos4210_pmu_vmstate = {
- .name = "exynos4210.pmu",
- .version_id = 1,
- .minimum_version_id = 1,
- .fields = (VMStateField[]) {
- VMSTATE_UINT32_ARRAY(reg, Exynos4210PmuState, PMU_NUM_OF_REGISTERS),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static void exynos4210_pmu_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
- k->init = exynos4210_pmu_init;
- dc->reset = exynos4210_pmu_reset;
- dc->vmsd = &exynos4210_pmu_vmstate;
-}
-
-static const TypeInfo exynos4210_pmu_info = {
- .name = "exynos4210.pmu",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(Exynos4210PmuState),
- .class_init = exynos4210_pmu_class_init,
-};
-
-static void exynos4210_pmu_register(void)
-{
- type_register_static(&exynos4210_pmu_info);
-}
-
-type_init(exynos4210_pmu_register)
-obj-y += sga.o
-obj-y += vmport.o
-obj-y += debugexit.o
obj-y += kvm/
-obj-y += pc-testdev.o
obj-y := $(addprefix ../,$(obj-y))
+++ /dev/null
-/*
- * IMX31 Clock Control Module
- *
- * Copyright (C) 2012 NICTA
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- *
- * To get the timer frequencies right, we need to emulate at least part of
- * the CCM.
- */
-
-#include "hw/hw.h"
-#include "hw/sysbus.h"
-#include "sysemu/sysemu.h"
-#include "hw/arm/imx.h"
-
-#define CKIH_FREQ 26000000 /* 26MHz crystal input */
-#define CKIL_FREQ 32768 /* nominal 32khz clock */
-
-
-//#define DEBUG_CCM 1
-#ifdef DEBUG_CCM
-#define DPRINTF(fmt, args...) \
-do { printf("imx_ccm: " fmt , ##args); } while (0)
-#else
-#define DPRINTF(fmt, args...) do {} while (0)
-#endif
-
-static int imx_ccm_post_load(void *opaque, int version_id);
-
-typedef struct {
- SysBusDevice busdev;
- MemoryRegion iomem;
-
- uint32_t ccmr;
- uint32_t pdr0;
- uint32_t pdr1;
- uint32_t mpctl;
- uint32_t spctl;
- uint32_t cgr[3];
- uint32_t pmcr0;
- uint32_t pmcr1;
-
- /* Frequencies precalculated on register changes */
- uint32_t pll_refclk_freq;
- uint32_t mcu_clk_freq;
- uint32_t hsp_clk_freq;
- uint32_t ipg_clk_freq;
-} IMXCCMState;
-
-static const VMStateDescription vmstate_imx_ccm = {
- .name = "imx-ccm",
- .version_id = 1,
- .minimum_version_id = 1,
- .minimum_version_id_old = 1,
- .fields = (VMStateField[]) {
- VMSTATE_UINT32(ccmr, IMXCCMState),
- VMSTATE_UINT32(pdr0, IMXCCMState),
- VMSTATE_UINT32(pdr1, IMXCCMState),
- VMSTATE_UINT32(mpctl, IMXCCMState),
- VMSTATE_UINT32(spctl, IMXCCMState),
- VMSTATE_UINT32_ARRAY(cgr, IMXCCMState, 3),
- VMSTATE_UINT32(pmcr0, IMXCCMState),
- VMSTATE_UINT32(pmcr1, IMXCCMState),
- VMSTATE_UINT32(pll_refclk_freq, IMXCCMState),
- },
- .post_load = imx_ccm_post_load,
-};
-
-/* CCMR */
-#define CCMR_FPME (1<<0)
-#define CCMR_MPE (1<<3)
-#define CCMR_MDS (1<<7)
-#define CCMR_FPMF (1<<26)
-#define CCMR_PRCS (3<<1)
-
-/* PDR0 */
-#define PDR0_MCU_PODF_SHIFT (0)
-#define PDR0_MCU_PODF_MASK (0x7)
-#define PDR0_MAX_PODF_SHIFT (3)
-#define PDR0_MAX_PODF_MASK (0x7)
-#define PDR0_IPG_PODF_SHIFT (6)
-#define PDR0_IPG_PODF_MASK (0x3)
-#define PDR0_NFC_PODF_SHIFT (8)
-#define PDR0_NFC_PODF_MASK (0x7)
-#define PDR0_HSP_PODF_SHIFT (11)
-#define PDR0_HSP_PODF_MASK (0x7)
-#define PDR0_PER_PODF_SHIFT (16)
-#define PDR0_PER_PODF_MASK (0x1f)
-#define PDR0_CSI_PODF_SHIFT (23)
-#define PDR0_CSI_PODF_MASK (0x1ff)
-
-#define EXTRACT(value, name) (((value) >> PDR0_##name##_PODF_SHIFT) \
- & PDR0_##name##_PODF_MASK)
-#define INSERT(value, name) (((value) & PDR0_##name##_PODF_MASK) << \
- PDR0_##name##_PODF_SHIFT)
-/* PLL control registers */
-#define PD(v) (((v) >> 26) & 0xf)
-#define MFD(v) (((v) >> 16) & 0x3ff)
-#define MFI(v) (((v) >> 10) & 0xf);
-#define MFN(v) ((v) & 0x3ff)
-
-#define PLL_PD(x) (((x) & 0xf) << 26)
-#define PLL_MFD(x) (((x) & 0x3ff) << 16)
-#define PLL_MFI(x) (((x) & 0xf) << 10)
-#define PLL_MFN(x) (((x) & 0x3ff) << 0)
-
-uint32_t imx_clock_frequency(DeviceState *dev, IMXClk clock)
-{
- IMXCCMState *s = container_of(dev, IMXCCMState, busdev.qdev);
-
- switch (clock) {
- case NOCLK:
- return 0;
- case MCU:
- return s->mcu_clk_freq;
- case HSP:
- return s->hsp_clk_freq;
- case IPG:
- return s->ipg_clk_freq;
- case CLK_32k:
- return CKIL_FREQ;
- }
- return 0;
-}
-
-/*
- * Calculate PLL output frequency
- */
-static uint32_t calc_pll(uint32_t pllreg, uint32_t base_freq)
-{
- int32_t mfn = MFN(pllreg); /* Numerator */
- uint32_t mfi = MFI(pllreg); /* Integer part */
- uint32_t mfd = 1 + MFD(pllreg); /* Denominator */
- uint32_t pd = 1 + PD(pllreg); /* Pre-divider */
-
- if (mfi < 5) {
- mfi = 5;
- }
- /* mfn is 10-bit signed twos-complement */
- mfn <<= 32 - 10;
- mfn >>= 32 - 10;
-
- return ((2 * (base_freq >> 10) * (mfi * mfd + mfn)) /
- (mfd * pd)) << 10;
-}
-
-static void update_clocks(IMXCCMState *s)
-{
- /*
- * If we ever emulate more clocks, this should switch to a data-driven
- * approach
- */
-
- if ((s->ccmr & CCMR_PRCS) == 1) {
- s->pll_refclk_freq = CKIL_FREQ * 1024;
- } else {
- s->pll_refclk_freq = CKIH_FREQ;
- }
-
- /* ipg_clk_arm aka MCU clock */
- if ((s->ccmr & CCMR_MDS) || !(s->ccmr & CCMR_MPE)) {
- s->mcu_clk_freq = s->pll_refclk_freq;
- } else {
- s->mcu_clk_freq = calc_pll(s->mpctl, s->pll_refclk_freq);
- }
-
- /* High-speed clock */
- s->hsp_clk_freq = s->mcu_clk_freq / (1 + EXTRACT(s->pdr0, HSP));
- s->ipg_clk_freq = s->hsp_clk_freq / (1 + EXTRACT(s->pdr0, IPG));
-
- DPRINTF("Clocks: mcu %uMHz, HSP %uMHz, IPG %uHz\n",
- s->mcu_clk_freq / 1000000,
- s->hsp_clk_freq / 1000000,
- s->ipg_clk_freq);
-}
-
-static void imx_ccm_reset(DeviceState *dev)
-{
- IMXCCMState *s = container_of(dev, IMXCCMState, busdev.qdev);
-
- s->ccmr = 0x074b0b7b;
- s->pdr0 = 0xff870b48;
- s->pdr1 = 0x49fcfe7f;
- s->mpctl = PLL_PD(1) | PLL_MFD(0) | PLL_MFI(6) | PLL_MFN(0);
- s->cgr[0] = s->cgr[1] = s->cgr[2] = 0xffffffff;
- s->spctl = PLL_PD(1) | PLL_MFD(4) | PLL_MFI(0xc) | PLL_MFN(1);
- s->pmcr0 = 0x80209828;
-
- update_clocks(s);
-}
-
-static uint64_t imx_ccm_read(void *opaque, hwaddr offset,
- unsigned size)
-{
- IMXCCMState *s = (IMXCCMState *)opaque;
-
- DPRINTF("read(offset=%x)", offset >> 2);
- switch (offset >> 2) {
- case 0: /* CCMR */
- DPRINTF(" ccmr = 0x%x\n", s->ccmr);
- return s->ccmr;
- case 1:
- DPRINTF(" pdr0 = 0x%x\n", s->pdr0);
- return s->pdr0;
- case 2:
- DPRINTF(" pdr1 = 0x%x\n", s->pdr1);
- return s->pdr1;
- case 4:
- DPRINTF(" mpctl = 0x%x\n", s->mpctl);
- return s->mpctl;
- case 6:
- DPRINTF(" spctl = 0x%x\n", s->spctl);
- return s->spctl;
- case 8:
- DPRINTF(" cgr0 = 0x%x\n", s->cgr[0]);
- return s->cgr[0];
- case 9:
- DPRINTF(" cgr1 = 0x%x\n", s->cgr[1]);
- return s->cgr[1];
- case 10:
- DPRINTF(" cgr2 = 0x%x\n", s->cgr[2]);
- return s->cgr[2];
- case 18: /* LTR1 */
- return 0x00004040;
- case 23:
- DPRINTF(" pcmr0 = 0x%x\n", s->pmcr0);
- return s->pmcr0;
- }
- DPRINTF(" return 0\n");
- return 0;
-}
-
-static void imx_ccm_write(void *opaque, hwaddr offset,
- uint64_t value, unsigned size)
-{
- IMXCCMState *s = (IMXCCMState *)opaque;
-
- DPRINTF("write(offset=%x, value = %x)\n",
- offset >> 2, (unsigned int)value);
- switch (offset >> 2) {
- case 0:
- s->ccmr = CCMR_FPMF | (value & 0x3b6fdfff);
- break;
- case 1:
- s->pdr0 = value & 0xff9f3fff;
- break;
- case 2:
- s->pdr1 = value;
- break;
- case 4:
- s->mpctl = value & 0xbfff3fff;
- break;
- case 6:
- s->spctl = value & 0xbfff3fff;
- break;
- case 8:
- s->cgr[0] = value;
- return;
- case 9:
- s->cgr[1] = value;
- return;
- case 10:
- s->cgr[2] = value;
- return;
-
- default:
- return;
- }
- update_clocks(s);
-}
-
-static const struct MemoryRegionOps imx_ccm_ops = {
- .read = imx_ccm_read,
- .write = imx_ccm_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static int imx_ccm_init(SysBusDevice *dev)
-{
- IMXCCMState *s = FROM_SYSBUS(typeof(*s), dev);
-
- memory_region_init_io(&s->iomem, &imx_ccm_ops, s, "imx_ccm", 0x1000);
- sysbus_init_mmio(dev, &s->iomem);
-
- return 0;
-}
-
-static int imx_ccm_post_load(void *opaque, int version_id)
-{
- IMXCCMState *s = (IMXCCMState *)opaque;
-
- update_clocks(s);
- return 0;
-}
-
-static void imx_ccm_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *sbc = SYS_BUS_DEVICE_CLASS(klass);
-
- sbc->init = imx_ccm_init;
- dc->reset = imx_ccm_reset;
- dc->vmsd = &vmstate_imx_ccm;
- dc->desc = "i.MX Clock Control Module";
-}
-
-static const TypeInfo imx_ccm_info = {
- .name = "imx_ccm",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(IMXCCMState),
- .class_init = imx_ccm_class_init,
-};
-
-static void imx_ccm_register_types(void)
-{
- type_register_static(&imx_ccm_info);
-}
-
-type_init(imx_ccm_register_types)
-# LM32 peripherals
-obj-y += lm32_sys.o
-obj-y += milkymist-hpdmc.o
-obj-y += milkymist-pfpu.o
-
-obj-y := $(addprefix ../,$(obj-y))
-
# LM32 boards
obj-y += lm32_boards.o
obj-y += milkymist.o
+++ /dev/null
-/*
- * QEMU model of the LatticeMico32 system control block.
- *
- * Copyright (c) 2010 Michael Walle <michael@walle.cc>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/*
- * This model is mainly intended for testing purposes and doesn't fit to any
- * real hardware. On the one hand it provides a control register (R_CTRL) on
- * the other hand it supports the lm32 tests.
- *
- * A write to the control register causes a system shutdown.
- * Tests first write the pointer to a test name to the test name register
- * (R_TESTNAME) and then write a zero to the pass/fail register (R_PASSFAIL) if
- * the test is passed or any non-zero value to it if the test is failed.
- */
-
-#include "hw/hw.h"
-#include "hw/sysbus.h"
-#include "trace.h"
-#include "qemu/log.h"
-#include "qemu/error-report.h"
-#include "sysemu/sysemu.h"
-#include "qemu/log.h"
-
-enum {
- R_CTRL = 0,
- R_PASSFAIL,
- R_TESTNAME,
- R_MAX
-};
-
-#define MAX_TESTNAME_LEN 16
-
-struct LM32SysState {
- SysBusDevice busdev;
- MemoryRegion iomem;
- uint32_t base;
- uint32_t regs[R_MAX];
- uint8_t testname[MAX_TESTNAME_LEN];
-};
-typedef struct LM32SysState LM32SysState;
-
-static void copy_testname(LM32SysState *s)
-{
- cpu_physical_memory_read(s->regs[R_TESTNAME], s->testname,
- MAX_TESTNAME_LEN);
- s->testname[MAX_TESTNAME_LEN - 1] = '\0';
-}
-
-static void sys_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- LM32SysState *s = opaque;
- char *testname;
-
- trace_lm32_sys_memory_write(addr, value);
-
- addr >>= 2;
- switch (addr) {
- case R_CTRL:
- qemu_system_shutdown_request();
- break;
- case R_PASSFAIL:
- s->regs[addr] = value;
- testname = (char *)s->testname;
- qemu_log("TC %-16s %s\n", testname, (value) ? "FAILED" : "OK");
- break;
- case R_TESTNAME:
- s->regs[addr] = value;
- copy_testname(s);
- break;
-
- default:
- error_report("lm32_sys: write access to unknown register 0x"
- TARGET_FMT_plx, addr << 2);
- break;
- }
-}
-
-static bool sys_ops_accepts(void *opaque, hwaddr addr,
- unsigned size, bool is_write)
-{
- return is_write && size == 4;
-}
-
-static const MemoryRegionOps sys_ops = {
- .write = sys_write,
- .valid.accepts = sys_ops_accepts,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void sys_reset(DeviceState *d)
-{
- LM32SysState *s = container_of(d, LM32SysState, busdev.qdev);
- int i;
-
- for (i = 0; i < R_MAX; i++) {
- s->regs[i] = 0;
- }
- memset(s->testname, 0, MAX_TESTNAME_LEN);
-}
-
-static int lm32_sys_init(SysBusDevice *dev)
-{
- LM32SysState *s = FROM_SYSBUS(typeof(*s), dev);
-
- memory_region_init_io(&s->iomem, &sys_ops , s, "sys", R_MAX * 4);
- sysbus_init_mmio(dev, &s->iomem);
-
- /* Note: This device is not created in the board initialization,
- * instead it has to be added with the -device parameter. Therefore,
- * the device maps itself. */
- sysbus_mmio_map(dev, 0, s->base);
-
- return 0;
-}
-
-static const VMStateDescription vmstate_lm32_sys = {
- .name = "lm32-sys",
- .version_id = 1,
- .minimum_version_id = 1,
- .minimum_version_id_old = 1,
- .fields = (VMStateField[]) {
- VMSTATE_UINT32_ARRAY(regs, LM32SysState, R_MAX),
- VMSTATE_BUFFER(testname, LM32SysState),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static Property lm32_sys_properties[] = {
- DEFINE_PROP_UINT32("base", LM32SysState, base, 0xffff0000),
- DEFINE_PROP_END_OF_LIST(),
-};
-
-static void lm32_sys_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
- k->init = lm32_sys_init;
- dc->reset = sys_reset;
- dc->vmsd = &vmstate_lm32_sys;
- dc->props = lm32_sys_properties;
-}
-
-static const TypeInfo lm32_sys_info = {
- .name = "lm32-sys",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(LM32SysState),
- .class_init = lm32_sys_class_init,
-};
-
-static void lm32_sys_register_types(void)
-{
- type_register_static(&lm32_sys_info);
-}
-
-type_init(lm32_sys_register_types)
+++ /dev/null
-/*
- * QEMU model of the Milkymist High Performance Dynamic Memory Controller.
- *
- * Copyright (c) 2010 Michael Walle <michael@walle.cc>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- *
- *
- * Specification available at:
- * http://www.milkymist.org/socdoc/hpdmc.pdf
- */
-
-#include "hw/hw.h"
-#include "hw/sysbus.h"
-#include "trace.h"
-#include "qemu/error-report.h"
-
-enum {
- R_SYSTEM = 0,
- R_BYPASS,
- R_TIMING,
- R_IODELAY,
- R_MAX
-};
-
-enum {
- IODELAY_DQSDELAY_RDY = (1<<5),
- IODELAY_PLL1_LOCKED = (1<<6),
- IODELAY_PLL2_LOCKED = (1<<7),
-};
-
-struct MilkymistHpdmcState {
- SysBusDevice busdev;
- MemoryRegion regs_region;
-
- uint32_t regs[R_MAX];
-};
-typedef struct MilkymistHpdmcState MilkymistHpdmcState;
-
-static uint64_t hpdmc_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- MilkymistHpdmcState *s = opaque;
- uint32_t r = 0;
-
- addr >>= 2;
- switch (addr) {
- case R_SYSTEM:
- case R_BYPASS:
- case R_TIMING:
- case R_IODELAY:
- r = s->regs[addr];
- break;
-
- default:
- error_report("milkymist_hpdmc: read access to unknown register 0x"
- TARGET_FMT_plx, addr << 2);
- break;
- }
-
- trace_milkymist_hpdmc_memory_read(addr << 2, r);
-
- return r;
-}
-
-static void hpdmc_write(void *opaque, hwaddr addr, uint64_t value,
- unsigned size)
-{
- MilkymistHpdmcState *s = opaque;
-
- trace_milkymist_hpdmc_memory_write(addr, value);
-
- addr >>= 2;
- switch (addr) {
- case R_SYSTEM:
- case R_BYPASS:
- case R_TIMING:
- s->regs[addr] = value;
- break;
- case R_IODELAY:
- /* ignore writes */
- break;
-
- default:
- error_report("milkymist_hpdmc: write access to unknown register 0x"
- TARGET_FMT_plx, addr << 2);
- break;
- }
-}
-
-static const MemoryRegionOps hpdmc_mmio_ops = {
- .read = hpdmc_read,
- .write = hpdmc_write,
- .valid = {
- .min_access_size = 4,
- .max_access_size = 4,
- },
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void milkymist_hpdmc_reset(DeviceState *d)
-{
- MilkymistHpdmcState *s = container_of(d, MilkymistHpdmcState, busdev.qdev);
- int i;
-
- for (i = 0; i < R_MAX; i++) {
- s->regs[i] = 0;
- }
-
- /* defaults */
- s->regs[R_IODELAY] = IODELAY_DQSDELAY_RDY | IODELAY_PLL1_LOCKED
- | IODELAY_PLL2_LOCKED;
-}
-
-static int milkymist_hpdmc_init(SysBusDevice *dev)
-{
- MilkymistHpdmcState *s = FROM_SYSBUS(typeof(*s), dev);
-
- memory_region_init_io(&s->regs_region, &hpdmc_mmio_ops, s,
- "milkymist-hpdmc", R_MAX * 4);
- sysbus_init_mmio(dev, &s->regs_region);
-
- return 0;
-}
-
-static const VMStateDescription vmstate_milkymist_hpdmc = {
- .name = "milkymist-hpdmc",
- .version_id = 1,
- .minimum_version_id = 1,
- .minimum_version_id_old = 1,
- .fields = (VMStateField[]) {
- VMSTATE_UINT32_ARRAY(regs, MilkymistHpdmcState, R_MAX),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static void milkymist_hpdmc_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
- k->init = milkymist_hpdmc_init;
- dc->reset = milkymist_hpdmc_reset;
- dc->vmsd = &vmstate_milkymist_hpdmc;
-}
-
-static const TypeInfo milkymist_hpdmc_info = {
- .name = "milkymist-hpdmc",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(MilkymistHpdmcState),
- .class_init = milkymist_hpdmc_class_init,
-};
-
-static void milkymist_hpdmc_register_types(void)
-{
- type_register_static(&milkymist_hpdmc_info);
-}
-
-type_init(milkymist_hpdmc_register_types)
+++ /dev/null
-/*
- * QEMU model of the Milkymist programmable FPU.
- *
- * Copyright (c) 2010 Michael Walle <michael@walle.cc>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- *
- *
- * Specification available at:
- * http://www.milkymist.org/socdoc/pfpu.pdf
- *
- */
-
-#include "hw/hw.h"
-#include "hw/sysbus.h"
-#include "trace.h"
-#include "qemu/log.h"
-#include "qemu/error-report.h"
-#include <math.h>
-
-/* #define TRACE_EXEC */
-
-#ifdef TRACE_EXEC
-# define D_EXEC(x) x
-#else
-# define D_EXEC(x)
-#endif
-
-enum {
- R_CTL = 0,
- R_MESHBASE,
- R_HMESHLAST,
- R_VMESHLAST,
- R_CODEPAGE,
- R_VERTICES,
- R_COLLISIONS,
- R_STRAYWRITES,
- R_LASTDMA,
- R_PC,
- R_DREGBASE,
- R_CODEBASE,
- R_MAX
-};
-
-enum {
- CTL_START_BUSY = (1<<0),
-};
-
-enum {
- OP_NOP = 0,
- OP_FADD,
- OP_FSUB,
- OP_FMUL,
- OP_FABS,
- OP_F2I,
- OP_I2F,
- OP_VECTOUT,
- OP_SIN,
- OP_COS,
- OP_ABOVE,
- OP_EQUAL,
- OP_COPY,
- OP_IF,
- OP_TSIGN,
- OP_QUAKE,
-};
-
-enum {
- GPR_X = 0,
- GPR_Y = 1,
- GPR_FLAGS = 2,
-};
-
-enum {
- LATENCY_FADD = 5,
- LATENCY_FSUB = 5,
- LATENCY_FMUL = 7,
- LATENCY_FABS = 2,
- LATENCY_F2I = 2,
- LATENCY_I2F = 3,
- LATENCY_VECTOUT = 0,
- LATENCY_SIN = 4,
- LATENCY_COS = 4,
- LATENCY_ABOVE = 2,
- LATENCY_EQUAL = 2,
- LATENCY_COPY = 2,
- LATENCY_IF = 2,
- LATENCY_TSIGN = 2,
- LATENCY_QUAKE = 2,
- MAX_LATENCY = 7
-};
-
-#define GPR_BEGIN 0x100
-#define GPR_END 0x17f
-#define MICROCODE_BEGIN 0x200
-#define MICROCODE_END 0x3ff
-#define MICROCODE_WORDS 2048
-
-#define REINTERPRET_CAST(type, val) (*((type *)&(val)))
-
-#ifdef TRACE_EXEC
-static const char *opcode_to_str[] = {
- "NOP", "FADD", "FSUB", "FMUL", "FABS", "F2I", "I2F", "VECTOUT",
- "SIN", "COS", "ABOVE", "EQUAL", "COPY", "IF", "TSIGN", "QUAKE",
-};
-#endif
-
-struct MilkymistPFPUState {
- SysBusDevice busdev;
- MemoryRegion regs_region;
- CharDriverState *chr;
- qemu_irq irq;
-
- uint32_t regs[R_MAX];
- uint32_t gp_regs[128];
- uint32_t microcode[MICROCODE_WORDS];
-
- int output_queue_pos;
- uint32_t output_queue[MAX_LATENCY];
-};
-typedef struct MilkymistPFPUState MilkymistPFPUState;
-
-static inline hwaddr
-get_dma_address(uint32_t base, uint32_t x, uint32_t y)
-{
- return base + 8 * (128 * y + x);
-}
-
-static inline void
-output_queue_insert(MilkymistPFPUState *s, uint32_t val, int pos)
-{
- s->output_queue[(s->output_queue_pos + pos) % MAX_LATENCY] = val;
-}
-
-static inline uint32_t
-output_queue_remove(MilkymistPFPUState *s)
-{
- return s->output_queue[s->output_queue_pos];
-}
-
-static inline void
-output_queue_advance(MilkymistPFPUState *s)
-{
- s->output_queue[s->output_queue_pos] = 0;
- s->output_queue_pos = (s->output_queue_pos + 1) % MAX_LATENCY;
-}
-
-static int pfpu_decode_insn(MilkymistPFPUState *s)
-{
- uint32_t pc = s->regs[R_PC];
- uint32_t insn = s->microcode[pc];
- uint32_t reg_a = (insn >> 18) & 0x7f;
- uint32_t reg_b = (insn >> 11) & 0x7f;
- uint32_t op = (insn >> 7) & 0xf;
- uint32_t reg_d = insn & 0x7f;
- uint32_t r = 0;
- int latency = 0;
-
- switch (op) {
- case OP_NOP:
- break;
- case OP_FADD:
- {
- float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
- float b = REINTERPRET_CAST(float, s->gp_regs[reg_b]);
- float t = a + b;
- r = REINTERPRET_CAST(uint32_t, t);
- latency = LATENCY_FADD;
- D_EXEC(qemu_log("ADD a=%f b=%f t=%f, r=%08x\n", a, b, t, r));
- } break;
- case OP_FSUB:
- {
- float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
- float b = REINTERPRET_CAST(float, s->gp_regs[reg_b]);
- float t = a - b;
- r = REINTERPRET_CAST(uint32_t, t);
- latency = LATENCY_FSUB;
- D_EXEC(qemu_log("SUB a=%f b=%f t=%f, r=%08x\n", a, b, t, r));
- } break;
- case OP_FMUL:
- {
- float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
- float b = REINTERPRET_CAST(float, s->gp_regs[reg_b]);
- float t = a * b;
- r = REINTERPRET_CAST(uint32_t, t);
- latency = LATENCY_FMUL;
- D_EXEC(qemu_log("MUL a=%f b=%f t=%f, r=%08x\n", a, b, t, r));
- } break;
- case OP_FABS:
- {
- float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
- float t = fabsf(a);
- r = REINTERPRET_CAST(uint32_t, t);
- latency = LATENCY_FABS;
- D_EXEC(qemu_log("ABS a=%f t=%f, r=%08x\n", a, t, r));
- } break;
- case OP_F2I:
- {
- float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
- int32_t t = a;
- r = REINTERPRET_CAST(uint32_t, t);
- latency = LATENCY_F2I;
- D_EXEC(qemu_log("F2I a=%f t=%d, r=%08x\n", a, t, r));
- } break;
- case OP_I2F:
- {
- int32_t a = REINTERPRET_CAST(int32_t, s->gp_regs[reg_a]);
- float t = a;
- r = REINTERPRET_CAST(uint32_t, t);
- latency = LATENCY_I2F;
- D_EXEC(qemu_log("I2F a=%08x t=%f, r=%08x\n", a, t, r));
- } break;
- case OP_VECTOUT:
- {
- uint32_t a = cpu_to_be32(s->gp_regs[reg_a]);
- uint32_t b = cpu_to_be32(s->gp_regs[reg_b]);
- hwaddr dma_ptr =
- get_dma_address(s->regs[R_MESHBASE],
- s->gp_regs[GPR_X], s->gp_regs[GPR_Y]);
- cpu_physical_memory_write(dma_ptr, (uint8_t *)&a, 4);
- cpu_physical_memory_write(dma_ptr + 4, (uint8_t *)&b, 4);
- s->regs[R_LASTDMA] = dma_ptr + 4;
- D_EXEC(qemu_log("VECTOUT a=%08x b=%08x dma=%08x\n", a, b, dma_ptr));
- trace_milkymist_pfpu_vectout(a, b, dma_ptr);
- } break;
- case OP_SIN:
- {
- int32_t a = REINTERPRET_CAST(int32_t, s->gp_regs[reg_a]);
- float t = sinf(a * (1.0f / (M_PI * 4096.0f)));
- r = REINTERPRET_CAST(uint32_t, t);
- latency = LATENCY_SIN;
- D_EXEC(qemu_log("SIN a=%d t=%f, r=%08x\n", a, t, r));
- } break;
- case OP_COS:
- {
- int32_t a = REINTERPRET_CAST(int32_t, s->gp_regs[reg_a]);
- float t = cosf(a * (1.0f / (M_PI * 4096.0f)));
- r = REINTERPRET_CAST(uint32_t, t);
- latency = LATENCY_COS;
- D_EXEC(qemu_log("COS a=%d t=%f, r=%08x\n", a, t, r));
- } break;
- case OP_ABOVE:
- {
- float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
- float b = REINTERPRET_CAST(float, s->gp_regs[reg_b]);
- float t = (a > b) ? 1.0f : 0.0f;
- r = REINTERPRET_CAST(uint32_t, t);
- latency = LATENCY_ABOVE;
- D_EXEC(qemu_log("ABOVE a=%f b=%f t=%f, r=%08x\n", a, b, t, r));
- } break;
- case OP_EQUAL:
- {
- float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
- float b = REINTERPRET_CAST(float, s->gp_regs[reg_b]);
- float t = (a == b) ? 1.0f : 0.0f;
- r = REINTERPRET_CAST(uint32_t, t);
- latency = LATENCY_EQUAL;
- D_EXEC(qemu_log("EQUAL a=%f b=%f t=%f, r=%08x\n", a, b, t, r));
- } break;
- case OP_COPY:
- {
- r = s->gp_regs[reg_a];
- latency = LATENCY_COPY;
- D_EXEC(qemu_log("COPY"));
- } break;
- case OP_IF:
- {
- float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
- float b = REINTERPRET_CAST(float, s->gp_regs[reg_b]);
- uint32_t f = s->gp_regs[GPR_FLAGS];
- float t = (f != 0) ? a : b;
- r = REINTERPRET_CAST(uint32_t, t);
- latency = LATENCY_IF;
- D_EXEC(qemu_log("IF f=%u a=%f b=%f t=%f, r=%08x\n", f, a, b, t, r));
- } break;
- case OP_TSIGN:
- {
- float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
- float b = REINTERPRET_CAST(float, s->gp_regs[reg_b]);
- float t = (b < 0) ? -a : a;
- r = REINTERPRET_CAST(uint32_t, t);
- latency = LATENCY_TSIGN;
- D_EXEC(qemu_log("TSIGN a=%f b=%f t=%f, r=%08x\n", a, b, t, r));
- } break;
- case OP_QUAKE:
- {
- uint32_t a = s->gp_regs[reg_a];
- r = 0x5f3759df - (a >> 1);
- latency = LATENCY_QUAKE;
- D_EXEC(qemu_log("QUAKE a=%d r=%08x\n", a, r));
- } break;
-
- default:
- error_report("milkymist_pfpu: unknown opcode %d", op);
- break;
- }
-
- if (!reg_d) {
- D_EXEC(qemu_log("%04d %8s R%03d, R%03d <L=%d, E=%04d>\n",
- s->regs[R_PC], opcode_to_str[op], reg_a, reg_b, latency,
- s->regs[R_PC] + latency));
- } else {
- D_EXEC(qemu_log("%04d %8s R%03d, R%03d <L=%d, E=%04d> -> R%03d\n",
- s->regs[R_PC], opcode_to_str[op], reg_a, reg_b, latency,
- s->regs[R_PC] + latency, reg_d));
- }
-
- if (op == OP_VECTOUT) {
- return 0;
- }
-
- /* store output for this cycle */
- if (reg_d) {
- uint32_t val = output_queue_remove(s);
- D_EXEC(qemu_log("R%03d <- 0x%08x\n", reg_d, val));
- s->gp_regs[reg_d] = val;
- }
-
- output_queue_advance(s);
-
- /* store op output */
- if (op != OP_NOP) {
- output_queue_insert(s, r, latency-1);
- }
-
- /* advance PC */
- s->regs[R_PC]++;
-
- return 1;
-};
-
-static void pfpu_start(MilkymistPFPUState *s)
-{
- int x, y;
- int i;
-
- for (y = 0; y <= s->regs[R_VMESHLAST]; y++) {
- for (x = 0; x <= s->regs[R_HMESHLAST]; x++) {
- D_EXEC(qemu_log("\nprocessing x=%d y=%d\n", x, y));
-
- /* set current position */
- s->gp_regs[GPR_X] = x;
- s->gp_regs[GPR_Y] = y;
-
- /* run microcode on this position */
- i = 0;
- while (pfpu_decode_insn(s)) {
- /* decode at most MICROCODE_WORDS instructions */
- if (i++ >= MICROCODE_WORDS) {
- error_report("milkymist_pfpu: too many instructions "
- "executed in microcode. No VECTOUT?");
- break;
- }
- }
-
- /* reset pc for next run */
- s->regs[R_PC] = 0;
- }
- }
-
- s->regs[R_VERTICES] = x * y;
-
- trace_milkymist_pfpu_pulse_irq();
- qemu_irq_pulse(s->irq);
-}
-
-static inline int get_microcode_address(MilkymistPFPUState *s, uint32_t addr)
-{
- return (512 * s->regs[R_CODEPAGE]) + addr - MICROCODE_BEGIN;
-}
-
-static uint64_t pfpu_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- MilkymistPFPUState *s = opaque;
- uint32_t r = 0;
-
- addr >>= 2;
- switch (addr) {
- case R_CTL:
- case R_MESHBASE:
- case R_HMESHLAST:
- case R_VMESHLAST:
- case R_CODEPAGE:
- case R_VERTICES:
- case R_COLLISIONS:
- case R_STRAYWRITES:
- case R_LASTDMA:
- case R_PC:
- case R_DREGBASE:
- case R_CODEBASE:
- r = s->regs[addr];
- break;
- case GPR_BEGIN ... GPR_END:
- r = s->gp_regs[addr - GPR_BEGIN];
- break;
- case MICROCODE_BEGIN ... MICROCODE_END:
- r = s->microcode[get_microcode_address(s, addr)];
- break;
-
- default:
- error_report("milkymist_pfpu: read access to unknown register 0x"
- TARGET_FMT_plx, addr << 2);
- break;
- }
-
- trace_milkymist_pfpu_memory_read(addr << 2, r);
-
- return r;
-}
-
-static void pfpu_write(void *opaque, hwaddr addr, uint64_t value,
- unsigned size)
-{
- MilkymistPFPUState *s = opaque;
-
- trace_milkymist_pfpu_memory_write(addr, value);
-
- addr >>= 2;
- switch (addr) {
- case R_CTL:
- if (value & CTL_START_BUSY) {
- pfpu_start(s);
- }
- break;
- case R_MESHBASE:
- case R_HMESHLAST:
- case R_VMESHLAST:
- case R_CODEPAGE:
- case R_VERTICES:
- case R_COLLISIONS:
- case R_STRAYWRITES:
- case R_LASTDMA:
- case R_PC:
- case R_DREGBASE:
- case R_CODEBASE:
- s->regs[addr] = value;
- break;
- case GPR_BEGIN ... GPR_END:
- s->gp_regs[addr - GPR_BEGIN] = value;
- break;
- case MICROCODE_BEGIN ... MICROCODE_END:
- s->microcode[get_microcode_address(s, addr)] = value;
- break;
-
- default:
- error_report("milkymist_pfpu: write access to unknown register 0x"
- TARGET_FMT_plx, addr << 2);
- break;
- }
-}
-
-static const MemoryRegionOps pfpu_mmio_ops = {
- .read = pfpu_read,
- .write = pfpu_write,
- .valid = {
- .min_access_size = 4,
- .max_access_size = 4,
- },
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void milkymist_pfpu_reset(DeviceState *d)
-{
- MilkymistPFPUState *s = container_of(d, MilkymistPFPUState, busdev.qdev);
- int i;
-
- for (i = 0; i < R_MAX; i++) {
- s->regs[i] = 0;
- }
- for (i = 0; i < 128; i++) {
- s->gp_regs[i] = 0;
- }
- for (i = 0; i < MICROCODE_WORDS; i++) {
- s->microcode[i] = 0;
- }
- s->output_queue_pos = 0;
- for (i = 0; i < MAX_LATENCY; i++) {
- s->output_queue[i] = 0;
- }
-}
-
-static int milkymist_pfpu_init(SysBusDevice *dev)
-{
- MilkymistPFPUState *s = FROM_SYSBUS(typeof(*s), dev);
-
- sysbus_init_irq(dev, &s->irq);
-
- memory_region_init_io(&s->regs_region, &pfpu_mmio_ops, s,
- "milkymist-pfpu", MICROCODE_END * 4);
- sysbus_init_mmio(dev, &s->regs_region);
-
- return 0;
-}
-
-static const VMStateDescription vmstate_milkymist_pfpu = {
- .name = "milkymist-pfpu",
- .version_id = 1,
- .minimum_version_id = 1,
- .minimum_version_id_old = 1,
- .fields = (VMStateField[]) {
- VMSTATE_UINT32_ARRAY(regs, MilkymistPFPUState, R_MAX),
- VMSTATE_UINT32_ARRAY(gp_regs, MilkymistPFPUState, 128),
- VMSTATE_UINT32_ARRAY(microcode, MilkymistPFPUState, MICROCODE_WORDS),
- VMSTATE_INT32(output_queue_pos, MilkymistPFPUState),
- VMSTATE_UINT32_ARRAY(output_queue, MilkymistPFPUState, MAX_LATENCY),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static void milkymist_pfpu_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
- k->init = milkymist_pfpu_init;
- dc->reset = milkymist_pfpu_reset;
- dc->vmsd = &vmstate_milkymist_pfpu;
-}
-
-static const TypeInfo milkymist_pfpu_info = {
- .name = "milkymist-pfpu",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(MilkymistPFPUState),
- .class_init = milkymist_pfpu_class_init,
-};
-
-static void milkymist_pfpu_register_types(void)
-{
- type_register_static(&milkymist_pfpu_info);
-}
-
-type_init(milkymist_pfpu_register_types)
common-obj-$(CONFIG_APPLESMC) += applesmc.o
common-obj-$(CONFIG_MAX111X) += max111x.o
common-obj-$(CONFIG_TMP105) += tmp105.o
+common-obj-$(CONFIG_ISA_DEBUG) += debugexit.o
+common-obj-$(CONFIG_SGA) += sga.o
+common-obj-$(CONFIG_ISA_TESTDEV) += pc-testdev.o
+
+obj-$(CONFIG_VMPORT) += vmport.o
# ARM devices
common-obj-$(CONFIG_PL310) += arm_l2x0.o
obj-$(CONFIG_LINUX) += vfio.o
endif
+obj-$(CONFIG_REALVIEW) += arm_sysctl.o
+obj-$(CONFIG_A9SCU) += a9scu.o
+obj-$(CONFIG_NSERIES) += cbus.o
+obj-$(CONFIG_ECCMEMCTL) += eccmemctl.o
+obj-$(CONFIG_EXYNOS4) += exynos4210_pmu.o
+obj-$(CONFIG_IMX) += imx_ccm.o
+obj-$(CONFIG_LM32) += lm32_sys.o
+obj-$(CONFIG_MILKYMIST) += milkymist-hpdmc.o
+obj-$(CONFIG_MILKYMIST) += milkymist-pfpu.o
+obj-$(CONFIG_MAINSTONE) += mst_fpga.o
+obj-$(CONFIG_OMAP) += omap_clk.o
+obj-$(CONFIG_OMAP) += omap_gpmc.o
+obj-$(CONFIG_OMAP) += omap_l4.o
+obj-$(CONFIG_OMAP) += omap_sdrc.o
+obj-$(CONFIG_OMAP) += omap_tap.o
+obj-$(CONFIG_PXA2XX) += pxa2xx_pcmcia.o
+obj-$(CONFIG_SLAVIO) += slavio_misc.o
+obj-$(CONFIG_ZYNQ) += zynq_slcr.o
--- /dev/null
+/*
+ * Cortex-A9MPCore Snoop Control Unit (SCU) emulation.
+ *
+ * Copyright (c) 2009 CodeSourcery.
+ * Copyright (c) 2011 Linaro Limited.
+ * Written by Paul Brook, Peter Maydell.
+ *
+ * This code is licensed under the GPL.
+ */
+
+#include "hw/sysbus.h"
+
+/* A9MP private memory region. */
+
+typedef struct A9SCUState {
+ SysBusDevice busdev;
+ MemoryRegion iomem;
+ uint32_t control;
+ uint32_t status;
+ uint32_t num_cpu;
+} A9SCUState;
+
+#define TYPE_A9_SCU "a9-scu"
+#define A9_SCU(obj) OBJECT_CHECK(A9SCUState, (obj), TYPE_A9_SCU)
+
+static uint64_t a9_scu_read(void *opaque, hwaddr offset,
+ unsigned size)
+{
+ A9SCUState *s = (A9SCUState *)opaque;
+ switch (offset) {
+ case 0x00: /* Control */
+ return s->control;
+ case 0x04: /* Configuration */
+ return (((1 << s->num_cpu) - 1) << 4) | (s->num_cpu - 1);
+ case 0x08: /* CPU Power Status */
+ return s->status;
+ case 0x09: /* CPU status. */
+ return s->status >> 8;
+ case 0x0a: /* CPU status. */
+ return s->status >> 16;
+ case 0x0b: /* CPU status. */
+ return s->status >> 24;
+ case 0x0c: /* Invalidate All Registers In Secure State */
+ return 0;
+ case 0x40: /* Filtering Start Address Register */
+ case 0x44: /* Filtering End Address Register */
+ /* RAZ/WI, like an implementation with only one AXI master */
+ return 0;
+ case 0x50: /* SCU Access Control Register */
+ case 0x54: /* SCU Non-secure Access Control Register */
+ /* unimplemented, fall through */
+ default:
+ return 0;
+ }
+}
+
+static void a9_scu_write(void *opaque, hwaddr offset,
+ uint64_t value, unsigned size)
+{
+ A9SCUState *s = (A9SCUState *)opaque;
+ uint32_t mask;
+ uint32_t shift;
+ switch (size) {
+ case 1:
+ mask = 0xff;
+ break;
+ case 2:
+ mask = 0xffff;
+ break;
+ case 4:
+ mask = 0xffffffff;
+ break;
+ default:
+ fprintf(stderr, "Invalid size %u in write to a9 scu register %x\n",
+ size, (unsigned)offset);
+ return;
+ }
+
+ switch (offset) {
+ case 0x00: /* Control */
+ s->control = value & 1;
+ break;
+ case 0x4: /* Configuration: RO */
+ break;
+ case 0x08: case 0x09: case 0x0A: case 0x0B: /* Power Control */
+ shift = (offset - 0x8) * 8;
+ s->status &= ~(mask << shift);
+ s->status |= ((value & mask) << shift);
+ break;
+ case 0x0c: /* Invalidate All Registers In Secure State */
+ /* no-op as we do not implement caches */
+ break;
+ case 0x40: /* Filtering Start Address Register */
+ case 0x44: /* Filtering End Address Register */
+ /* RAZ/WI, like an implementation with only one AXI master */
+ break;
+ case 0x50: /* SCU Access Control Register */
+ case 0x54: /* SCU Non-secure Access Control Register */
+ /* unimplemented, fall through */
+ default:
+ break;
+ }
+}
+
+static const MemoryRegionOps a9_scu_ops = {
+ .read = a9_scu_read,
+ .write = a9_scu_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void a9_scu_reset(DeviceState *dev)
+{
+ A9SCUState *s = A9_SCU(dev);
+ s->control = 0;
+}
+
+static void a9_scu_realize(DeviceState *dev, Error ** errp)
+{
+ A9SCUState *s = A9_SCU(dev);
+ SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+
+ memory_region_init_io(&s->iomem, &a9_scu_ops, s, "a9-scu", 0x100);
+ sysbus_init_mmio(sbd, &s->iomem);
+}
+
+static const VMStateDescription vmstate_a9_scu = {
+ .name = "a9-scu",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(control, A9SCUState),
+ VMSTATE_UINT32(status, A9SCUState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static Property a9_scu_properties[] = {
+ DEFINE_PROP_UINT32("num-cpu", A9SCUState, num_cpu, 1),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void a9_scu_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = a9_scu_realize;
+ dc->props = a9_scu_properties;
+ dc->vmsd = &vmstate_a9_scu;
+ dc->reset = a9_scu_reset;
+}
+
+static const TypeInfo a9_scu_info = {
+ .name = TYPE_A9_SCU,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(A9SCUState),
+ .class_init = a9_scu_class_init,
+};
+
+static void a9mp_register_types(void)
+{
+ type_register_static(&a9_scu_info);
+}
+
+type_init(a9mp_register_types)
--- /dev/null
+/*
+ * Status and system control registers for ARM RealView/Versatile boards.
+ *
+ * Copyright (c) 2006-2007 CodeSourcery.
+ * Written by Paul Brook
+ *
+ * This code is licensed under the GPL.
+ */
+
+#include "hw/hw.h"
+#include "qemu/timer.h"
+#include "qemu/bitops.h"
+#include "hw/sysbus.h"
+#include "hw/arm/primecell.h"
+#include "sysemu/sysemu.h"
+
+#define LOCK_VALUE 0xa05f
+
+typedef struct {
+ SysBusDevice busdev;
+ MemoryRegion iomem;
+ qemu_irq pl110_mux_ctrl;
+
+ uint32_t sys_id;
+ uint32_t leds;
+ uint16_t lockval;
+ uint32_t cfgdata1;
+ uint32_t cfgdata2;
+ uint32_t flags;
+ uint32_t nvflags;
+ uint32_t resetlevel;
+ uint32_t proc_id;
+ uint32_t sys_mci;
+ uint32_t sys_cfgdata;
+ uint32_t sys_cfgctrl;
+ uint32_t sys_cfgstat;
+ uint32_t sys_clcd;
+ uint32_t mb_clock[6];
+ uint32_t *db_clock;
+ uint32_t db_num_vsensors;
+ uint32_t *db_voltage;
+ uint32_t db_num_clocks;
+ uint32_t *db_clock_reset;
+} arm_sysctl_state;
+
+static const VMStateDescription vmstate_arm_sysctl = {
+ .name = "realview_sysctl",
+ .version_id = 4,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(leds, arm_sysctl_state),
+ VMSTATE_UINT16(lockval, arm_sysctl_state),
+ VMSTATE_UINT32(cfgdata1, arm_sysctl_state),
+ VMSTATE_UINT32(cfgdata2, arm_sysctl_state),
+ VMSTATE_UINT32(flags, arm_sysctl_state),
+ VMSTATE_UINT32(nvflags, arm_sysctl_state),
+ VMSTATE_UINT32(resetlevel, arm_sysctl_state),
+ VMSTATE_UINT32_V(sys_mci, arm_sysctl_state, 2),
+ VMSTATE_UINT32_V(sys_cfgdata, arm_sysctl_state, 2),
+ VMSTATE_UINT32_V(sys_cfgctrl, arm_sysctl_state, 2),
+ VMSTATE_UINT32_V(sys_cfgstat, arm_sysctl_state, 2),
+ VMSTATE_UINT32_V(sys_clcd, arm_sysctl_state, 3),
+ VMSTATE_UINT32_ARRAY_V(mb_clock, arm_sysctl_state, 6, 4),
+ VMSTATE_VARRAY_UINT32(db_clock, arm_sysctl_state, db_num_clocks,
+ 4, vmstate_info_uint32, uint32_t),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+/* The PB926 actually uses a different format for
+ * its SYS_ID register. Fortunately the bits which are
+ * board type on later boards are distinct.
+ */
+#define BOARD_ID_PB926 0x100
+#define BOARD_ID_EB 0x140
+#define BOARD_ID_PBA8 0x178
+#define BOARD_ID_PBX 0x182
+#define BOARD_ID_VEXPRESS 0x190
+
+static int board_id(arm_sysctl_state *s)
+{
+ /* Extract the board ID field from the SYS_ID register value */
+ return (s->sys_id >> 16) & 0xfff;
+}
+
+static void arm_sysctl_reset(DeviceState *d)
+{
+ arm_sysctl_state *s = FROM_SYSBUS(arm_sysctl_state, SYS_BUS_DEVICE(d));
+ int i;
+
+ s->leds = 0;
+ s->lockval = 0;
+ s->cfgdata1 = 0;
+ s->cfgdata2 = 0;
+ s->flags = 0;
+ s->resetlevel = 0;
+ /* Motherboard oscillators (in Hz) */
+ s->mb_clock[0] = 50000000; /* Static memory clock: 50MHz */
+ s->mb_clock[1] = 23750000; /* motherboard CLCD clock: 23.75MHz */
+ s->mb_clock[2] = 24000000; /* IO FPGA peripheral clock: 24MHz */
+ s->mb_clock[3] = 24000000; /* IO FPGA reserved clock: 24MHz */
+ s->mb_clock[4] = 24000000; /* System bus global clock: 24MHz */
+ s->mb_clock[5] = 24000000; /* IO FPGA reserved clock: 24MHz */
+ /* Daughterboard oscillators: reset from property values */
+ for (i = 0; i < s->db_num_clocks; i++) {
+ s->db_clock[i] = s->db_clock_reset[i];
+ }
+ if (board_id(s) == BOARD_ID_VEXPRESS) {
+ /* On VExpress this register will RAZ/WI */
+ s->sys_clcd = 0;
+ } else {
+ /* All others: CLCDID 0x1f, indicating VGA */
+ s->sys_clcd = 0x1f00;
+ }
+}
+
+static uint64_t arm_sysctl_read(void *opaque, hwaddr offset,
+ unsigned size)
+{
+ arm_sysctl_state *s = (arm_sysctl_state *)opaque;
+
+ switch (offset) {
+ case 0x00: /* ID */
+ return s->sys_id;
+ case 0x04: /* SW */
+ /* General purpose hardware switches.
+ We don't have a useful way of exposing these to the user. */
+ return 0;
+ case 0x08: /* LED */
+ return s->leds;
+ case 0x20: /* LOCK */
+ return s->lockval;
+ case 0x0c: /* OSC0 */
+ case 0x10: /* OSC1 */
+ case 0x14: /* OSC2 */
+ case 0x18: /* OSC3 */
+ case 0x1c: /* OSC4 */
+ case 0x24: /* 100HZ */
+ /* ??? Implement these. */
+ return 0;
+ case 0x28: /* CFGDATA1 */
+ return s->cfgdata1;
+ case 0x2c: /* CFGDATA2 */
+ return s->cfgdata2;
+ case 0x30: /* FLAGS */
+ return s->flags;
+ case 0x38: /* NVFLAGS */
+ return s->nvflags;
+ case 0x40: /* RESETCTL */
+ if (board_id(s) == BOARD_ID_VEXPRESS) {
+ /* reserved: RAZ/WI */
+ return 0;
+ }
+ return s->resetlevel;
+ case 0x44: /* PCICTL */
+ return 1;
+ case 0x48: /* MCI */
+ return s->sys_mci;
+ case 0x4c: /* FLASH */
+ return 0;
+ case 0x50: /* CLCD */
+ return s->sys_clcd;
+ case 0x54: /* CLCDSER */
+ return 0;
+ case 0x58: /* BOOTCS */
+ return 0;
+ case 0x5c: /* 24MHz */
+ return muldiv64(qemu_get_clock_ns(vm_clock), 24000000, get_ticks_per_sec());
+ case 0x60: /* MISC */
+ return 0;
+ case 0x84: /* PROCID0 */
+ return s->proc_id;
+ case 0x88: /* PROCID1 */
+ return 0xff000000;
+ case 0x64: /* DMAPSR0 */
+ case 0x68: /* DMAPSR1 */
+ case 0x6c: /* DMAPSR2 */
+ case 0x70: /* IOSEL */
+ case 0x74: /* PLDCTL */
+ case 0x80: /* BUSID */
+ case 0x8c: /* OSCRESET0 */
+ case 0x90: /* OSCRESET1 */
+ case 0x94: /* OSCRESET2 */
+ case 0x98: /* OSCRESET3 */
+ case 0x9c: /* OSCRESET4 */
+ case 0xc0: /* SYS_TEST_OSC0 */
+ case 0xc4: /* SYS_TEST_OSC1 */
+ case 0xc8: /* SYS_TEST_OSC2 */
+ case 0xcc: /* SYS_TEST_OSC3 */
+ case 0xd0: /* SYS_TEST_OSC4 */
+ return 0;
+ case 0xa0: /* SYS_CFGDATA */
+ if (board_id(s) != BOARD_ID_VEXPRESS) {
+ goto bad_reg;
+ }
+ return s->sys_cfgdata;
+ case 0xa4: /* SYS_CFGCTRL */
+ if (board_id(s) != BOARD_ID_VEXPRESS) {
+ goto bad_reg;
+ }
+ return s->sys_cfgctrl;
+ case 0xa8: /* SYS_CFGSTAT */
+ if (board_id(s) != BOARD_ID_VEXPRESS) {
+ goto bad_reg;
+ }
+ return s->sys_cfgstat;
+ default:
+ bad_reg:
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "arm_sysctl_read: Bad register offset 0x%x\n",
+ (int)offset);
+ return 0;
+ }
+}
+
+/* SYS_CFGCTRL functions */
+#define SYS_CFG_OSC 1
+#define SYS_CFG_VOLT 2
+#define SYS_CFG_AMP 3
+#define SYS_CFG_TEMP 4
+#define SYS_CFG_RESET 5
+#define SYS_CFG_SCC 6
+#define SYS_CFG_MUXFPGA 7
+#define SYS_CFG_SHUTDOWN 8
+#define SYS_CFG_REBOOT 9
+#define SYS_CFG_DVIMODE 11
+#define SYS_CFG_POWER 12
+#define SYS_CFG_ENERGY 13
+
+/* SYS_CFGCTRL site field values */
+#define SYS_CFG_SITE_MB 0
+#define SYS_CFG_SITE_DB1 1
+#define SYS_CFG_SITE_DB2 2
+
+/**
+ * vexpress_cfgctrl_read:
+ * @s: arm_sysctl_state pointer
+ * @dcc, @function, @site, @position, @device: split out values from
+ * SYS_CFGCTRL register
+ * @val: pointer to where to put the read data on success
+ *
+ * Handle a VExpress SYS_CFGCTRL register read. On success, return true and
+ * write the read value to *val. On failure, return false (and val may
+ * or may not be written to).
+ */
+static bool vexpress_cfgctrl_read(arm_sysctl_state *s, unsigned int dcc,
+ unsigned int function, unsigned int site,
+ unsigned int position, unsigned int device,
+ uint32_t *val)
+{
+ /* We don't support anything other than DCC 0, board stack position 0
+ * or sites other than motherboard/daughterboard:
+ */
+ if (dcc != 0 || position != 0 ||
+ (site != SYS_CFG_SITE_MB && site != SYS_CFG_SITE_DB1)) {
+ goto cfgctrl_unimp;
+ }
+
+ switch (function) {
+ case SYS_CFG_VOLT:
+ if (site == SYS_CFG_SITE_DB1 && device < s->db_num_vsensors) {
+ *val = s->db_voltage[device];
+ return true;
+ }
+ if (site == SYS_CFG_SITE_MB && device == 0) {
+ /* There is only one motherboard voltage sensor:
+ * VIO : 3.3V : bus voltage between mother and daughterboard
+ */
+ *val = 3300000;
+ return true;
+ }
+ break;
+ case SYS_CFG_OSC:
+ if (site == SYS_CFG_SITE_MB && device < sizeof(s->mb_clock)) {
+ /* motherboard clock */
+ *val = s->mb_clock[device];
+ return true;
+ }
+ if (site == SYS_CFG_SITE_DB1 && device < s->db_num_clocks) {
+ /* daughterboard clock */
+ *val = s->db_clock[device];
+ return true;
+ }
+ break;
+ default:
+ break;
+ }
+
+cfgctrl_unimp:
+ qemu_log_mask(LOG_UNIMP,
+ "arm_sysctl: Unimplemented SYS_CFGCTRL read of function "
+ "0x%x DCC 0x%x site 0x%x position 0x%x device 0x%x\n",
+ function, dcc, site, position, device);
+ return false;
+}
+
+/**
+ * vexpress_cfgctrl_write:
+ * @s: arm_sysctl_state pointer
+ * @dcc, @function, @site, @position, @device: split out values from
+ * SYS_CFGCTRL register
+ * @val: data to write
+ *
+ * Handle a VExpress SYS_CFGCTRL register write. On success, return true.
+ * On failure, return false.
+ */
+static bool vexpress_cfgctrl_write(arm_sysctl_state *s, unsigned int dcc,
+ unsigned int function, unsigned int site,
+ unsigned int position, unsigned int device,
+ uint32_t val)
+{
+ /* We don't support anything other than DCC 0, board stack position 0
+ * or sites other than motherboard/daughterboard:
+ */
+ if (dcc != 0 || position != 0 ||
+ (site != SYS_CFG_SITE_MB && site != SYS_CFG_SITE_DB1)) {
+ goto cfgctrl_unimp;
+ }
+
+ switch (function) {
+ case SYS_CFG_OSC:
+ if (site == SYS_CFG_SITE_MB && device < sizeof(s->mb_clock)) {
+ /* motherboard clock */
+ s->mb_clock[device] = val;
+ return true;
+ }
+ if (site == SYS_CFG_SITE_DB1 && device < s->db_num_clocks) {
+ /* daughterboard clock */
+ s->db_clock[device] = val;
+ return true;
+ }
+ break;
+ case SYS_CFG_MUXFPGA:
+ if (site == SYS_CFG_SITE_MB && device == 0) {
+ /* Select whether video output comes from motherboard
+ * or daughterboard: log and ignore as QEMU doesn't
+ * support this.
+ */
+ qemu_log_mask(LOG_UNIMP, "arm_sysctl: selection of video output "
+ "not supported, ignoring\n");
+ return true;
+ }
+ break;
+ case SYS_CFG_SHUTDOWN:
+ if (site == SYS_CFG_SITE_MB && device == 0) {
+ qemu_system_shutdown_request();
+ return true;
+ }
+ break;
+ case SYS_CFG_REBOOT:
+ if (site == SYS_CFG_SITE_MB && device == 0) {
+ qemu_system_reset_request();
+ return true;
+ }
+ break;
+ case SYS_CFG_DVIMODE:
+ if (site == SYS_CFG_SITE_MB && device == 0) {
+ /* Selecting DVI mode is meaningless for QEMU: we will
+ * always display the output correctly according to the
+ * pixel height/width programmed into the CLCD controller.
+ */
+ return true;
+ }
+ default:
+ break;
+ }
+
+cfgctrl_unimp:
+ qemu_log_mask(LOG_UNIMP,
+ "arm_sysctl: Unimplemented SYS_CFGCTRL write of function "
+ "0x%x DCC 0x%x site 0x%x position 0x%x device 0x%x\n",
+ function, dcc, site, position, device);
+ return false;
+}
+
+static void arm_sysctl_write(void *opaque, hwaddr offset,
+ uint64_t val, unsigned size)
+{
+ arm_sysctl_state *s = (arm_sysctl_state *)opaque;
+
+ switch (offset) {
+ case 0x08: /* LED */
+ s->leds = val;
+ break;
+ case 0x0c: /* OSC0 */
+ case 0x10: /* OSC1 */
+ case 0x14: /* OSC2 */
+ case 0x18: /* OSC3 */
+ case 0x1c: /* OSC4 */
+ /* ??? */
+ break;
+ case 0x20: /* LOCK */
+ if (val == LOCK_VALUE)
+ s->lockval = val;
+ else
+ s->lockval = val & 0x7fff;
+ break;
+ case 0x28: /* CFGDATA1 */
+ /* ??? Need to implement this. */
+ s->cfgdata1 = val;
+ break;
+ case 0x2c: /* CFGDATA2 */
+ /* ??? Need to implement this. */
+ s->cfgdata2 = val;
+ break;
+ case 0x30: /* FLAGSSET */
+ s->flags |= val;
+ break;
+ case 0x34: /* FLAGSCLR */
+ s->flags &= ~val;
+ break;
+ case 0x38: /* NVFLAGSSET */
+ s->nvflags |= val;
+ break;
+ case 0x3c: /* NVFLAGSCLR */
+ s->nvflags &= ~val;
+ break;
+ case 0x40: /* RESETCTL */
+ switch (board_id(s)) {
+ case BOARD_ID_PB926:
+ if (s->lockval == LOCK_VALUE) {
+ s->resetlevel = val;
+ if (val & 0x100) {
+ qemu_system_reset_request();
+ }
+ }
+ break;
+ case BOARD_ID_PBX:
+ case BOARD_ID_PBA8:
+ if (s->lockval == LOCK_VALUE) {
+ s->resetlevel = val;
+ if (val & 0x04) {
+ qemu_system_reset_request();
+ }
+ }
+ break;
+ case BOARD_ID_VEXPRESS:
+ case BOARD_ID_EB:
+ default:
+ /* reserved: RAZ/WI */
+ break;
+ }
+ break;
+ case 0x44: /* PCICTL */
+ /* nothing to do. */
+ break;
+ case 0x4c: /* FLASH */
+ break;
+ case 0x50: /* CLCD */
+ switch (board_id(s)) {
+ case BOARD_ID_PB926:
+ /* On 926 bits 13:8 are R/O, bits 1:0 control
+ * the mux that defines how to interpret the PL110
+ * graphics format, and other bits are r/w but we
+ * don't implement them to do anything.
+ */
+ s->sys_clcd &= 0x3f00;
+ s->sys_clcd |= val & ~0x3f00;
+ qemu_set_irq(s->pl110_mux_ctrl, val & 3);
+ break;
+ case BOARD_ID_EB:
+ /* The EB is the same except that there is no mux since
+ * the EB has a PL111.
+ */
+ s->sys_clcd &= 0x3f00;
+ s->sys_clcd |= val & ~0x3f00;
+ break;
+ case BOARD_ID_PBA8:
+ case BOARD_ID_PBX:
+ /* On PBA8 and PBX bit 7 is r/w and all other bits
+ * are either r/o or RAZ/WI.
+ */
+ s->sys_clcd &= (1 << 7);
+ s->sys_clcd |= val & ~(1 << 7);
+ break;
+ case BOARD_ID_VEXPRESS:
+ default:
+ /* On VExpress this register is unimplemented and will RAZ/WI */
+ break;
+ }
+ break;
+ case 0x54: /* CLCDSER */
+ case 0x64: /* DMAPSR0 */
+ case 0x68: /* DMAPSR1 */
+ case 0x6c: /* DMAPSR2 */
+ case 0x70: /* IOSEL */
+ case 0x74: /* PLDCTL */
+ case 0x80: /* BUSID */
+ case 0x84: /* PROCID0 */
+ case 0x88: /* PROCID1 */
+ case 0x8c: /* OSCRESET0 */
+ case 0x90: /* OSCRESET1 */
+ case 0x94: /* OSCRESET2 */
+ case 0x98: /* OSCRESET3 */
+ case 0x9c: /* OSCRESET4 */
+ break;
+ case 0xa0: /* SYS_CFGDATA */
+ if (board_id(s) != BOARD_ID_VEXPRESS) {
+ goto bad_reg;
+ }
+ s->sys_cfgdata = val;
+ return;
+ case 0xa4: /* SYS_CFGCTRL */
+ if (board_id(s) != BOARD_ID_VEXPRESS) {
+ goto bad_reg;
+ }
+ /* Undefined bits [19:18] are RAZ/WI, and writing to
+ * the start bit just triggers the action; it always reads
+ * as zero.
+ */
+ s->sys_cfgctrl = val & ~((3 << 18) | (1 << 31));
+ if (val & (1 << 31)) {
+ /* Start bit set -- actually do something */
+ unsigned int dcc = extract32(s->sys_cfgctrl, 26, 4);
+ unsigned int function = extract32(s->sys_cfgctrl, 20, 6);
+ unsigned int site = extract32(s->sys_cfgctrl, 16, 2);
+ unsigned int position = extract32(s->sys_cfgctrl, 12, 4);
+ unsigned int device = extract32(s->sys_cfgctrl, 0, 12);
+ s->sys_cfgstat = 1; /* complete */
+ if (s->sys_cfgctrl & (1 << 30)) {
+ if (!vexpress_cfgctrl_write(s, dcc, function, site, position,
+ device, s->sys_cfgdata)) {
+ s->sys_cfgstat |= 2; /* error */
+ }
+ } else {
+ uint32_t val;
+ if (!vexpress_cfgctrl_read(s, dcc, function, site, position,
+ device, &val)) {
+ s->sys_cfgstat |= 2; /* error */
+ } else {
+ s->sys_cfgdata = val;
+ }
+ }
+ }
+ s->sys_cfgctrl &= ~(1 << 31);
+ return;
+ case 0xa8: /* SYS_CFGSTAT */
+ if (board_id(s) != BOARD_ID_VEXPRESS) {
+ goto bad_reg;
+ }
+ s->sys_cfgstat = val & 3;
+ return;
+ default:
+ bad_reg:
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "arm_sysctl_write: Bad register offset 0x%x\n",
+ (int)offset);
+ return;
+ }
+}
+
+static const MemoryRegionOps arm_sysctl_ops = {
+ .read = arm_sysctl_read,
+ .write = arm_sysctl_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void arm_sysctl_gpio_set(void *opaque, int line, int level)
+{
+ arm_sysctl_state *s = (arm_sysctl_state *)opaque;
+ switch (line) {
+ case ARM_SYSCTL_GPIO_MMC_WPROT:
+ {
+ /* For PB926 and EB write-protect is bit 2 of SYS_MCI;
+ * for all later boards it is bit 1.
+ */
+ int bit = 2;
+ if ((board_id(s) == BOARD_ID_PB926) || (board_id(s) == BOARD_ID_EB)) {
+ bit = 4;
+ }
+ s->sys_mci &= ~bit;
+ if (level) {
+ s->sys_mci |= bit;
+ }
+ break;
+ }
+ case ARM_SYSCTL_GPIO_MMC_CARDIN:
+ s->sys_mci &= ~1;
+ if (level) {
+ s->sys_mci |= 1;
+ }
+ break;
+ }
+}
+
+static void arm_sysctl_init(Object *obj)
+{
+ DeviceState *dev = DEVICE(obj);
+ SysBusDevice *sd = SYS_BUS_DEVICE(obj);
+ arm_sysctl_state *s = FROM_SYSBUS(arm_sysctl_state, sd);
+
+ memory_region_init_io(&s->iomem, &arm_sysctl_ops, s, "arm-sysctl", 0x1000);
+ sysbus_init_mmio(sd, &s->iomem);
+ qdev_init_gpio_in(dev, arm_sysctl_gpio_set, 2);
+ qdev_init_gpio_out(dev, &s->pl110_mux_ctrl, 1);
+}
+
+static void arm_sysctl_realize(DeviceState *d, Error **errp)
+{
+ arm_sysctl_state *s = FROM_SYSBUS(arm_sysctl_state, SYS_BUS_DEVICE(d));
+ s->db_clock = g_new0(uint32_t, s->db_num_clocks);
+}
+
+static void arm_sysctl_finalize(Object *obj)
+{
+ SysBusDevice *dev = SYS_BUS_DEVICE(obj);
+ arm_sysctl_state *s = FROM_SYSBUS(arm_sysctl_state, dev);
+ g_free(s->db_voltage);
+ g_free(s->db_clock);
+ g_free(s->db_clock_reset);
+}
+
+static Property arm_sysctl_properties[] = {
+ DEFINE_PROP_UINT32("sys_id", arm_sysctl_state, sys_id, 0),
+ DEFINE_PROP_UINT32("proc_id", arm_sysctl_state, proc_id, 0),
+ /* Daughterboard power supply voltages (as reported via SYS_CFG) */
+ DEFINE_PROP_ARRAY("db-voltage", arm_sysctl_state, db_num_vsensors,
+ db_voltage, qdev_prop_uint32, uint32_t),
+ /* Daughterboard clock reset values (as reported via SYS_CFG) */
+ DEFINE_PROP_ARRAY("db-clock", arm_sysctl_state, db_num_clocks,
+ db_clock_reset, qdev_prop_uint32, uint32_t),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void arm_sysctl_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = arm_sysctl_realize;
+ dc->reset = arm_sysctl_reset;
+ dc->vmsd = &vmstate_arm_sysctl;
+ dc->props = arm_sysctl_properties;
+}
+
+static const TypeInfo arm_sysctl_info = {
+ .name = "realview_sysctl",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(arm_sysctl_state),
+ .instance_init = arm_sysctl_init,
+ .instance_finalize = arm_sysctl_finalize,
+ .class_init = arm_sysctl_class_init,
+};
+
+static void arm_sysctl_register_types(void)
+{
+ type_register_static(&arm_sysctl_info);
+}
+
+type_init(arm_sysctl_register_types)
--- /dev/null
+/*
+ * CBUS three-pin bus and the Retu / Betty / Tahvo / Vilma / Avilma /
+ * Hinku / Vinku / Ahne / Pihi chips used in various Nokia platforms.
+ * Based on reverse-engineering of a linux driver.
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Written by Andrzej Zaborowski <andrew@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu-common.h"
+#include "hw/irq.h"
+#include "hw/arm/devices.h"
+#include "sysemu/sysemu.h"
+
+//#define DEBUG
+
+typedef struct {
+ void *opaque;
+ void (*io)(void *opaque, int rw, int reg, uint16_t *val);
+ int addr;
+} CBusSlave;
+
+typedef struct {
+ CBus cbus;
+
+ int sel;
+ int dat;
+ int clk;
+ int bit;
+ int dir;
+ uint16_t val;
+ qemu_irq dat_out;
+
+ int addr;
+ int reg;
+ int rw;
+ enum {
+ cbus_address,
+ cbus_value,
+ } cycle;
+
+ CBusSlave *slave[8];
+} CBusPriv;
+
+static void cbus_io(CBusPriv *s)
+{
+ if (s->slave[s->addr])
+ s->slave[s->addr]->io(s->slave[s->addr]->opaque,
+ s->rw, s->reg, &s->val);
+ else
+ hw_error("%s: bad slave address %i\n", __FUNCTION__, s->addr);
+}
+
+static void cbus_cycle(CBusPriv *s)
+{
+ switch (s->cycle) {
+ case cbus_address:
+ s->addr = (s->val >> 6) & 7;
+ s->rw = (s->val >> 5) & 1;
+ s->reg = (s->val >> 0) & 0x1f;
+
+ s->cycle = cbus_value;
+ s->bit = 15;
+ s->dir = !s->rw;
+ s->val = 0;
+
+ if (s->rw)
+ cbus_io(s);
+ break;
+
+ case cbus_value:
+ if (!s->rw)
+ cbus_io(s);
+
+ s->cycle = cbus_address;
+ s->bit = 8;
+ s->dir = 1;
+ s->val = 0;
+ break;
+ }
+}
+
+static void cbus_clk(void *opaque, int line, int level)
+{
+ CBusPriv *s = (CBusPriv *) opaque;
+
+ if (!s->sel && level && !s->clk) {
+ if (s->dir)
+ s->val |= s->dat << (s->bit --);
+ else
+ qemu_set_irq(s->dat_out, (s->val >> (s->bit --)) & 1);
+
+ if (s->bit < 0)
+ cbus_cycle(s);
+ }
+
+ s->clk = level;
+}
+
+static void cbus_dat(void *opaque, int line, int level)
+{
+ CBusPriv *s = (CBusPriv *) opaque;
+
+ s->dat = level;
+}
+
+static void cbus_sel(void *opaque, int line, int level)
+{
+ CBusPriv *s = (CBusPriv *) opaque;
+
+ if (!level) {
+ s->dir = 1;
+ s->bit = 8;
+ s->val = 0;
+ }
+
+ s->sel = level;
+}
+
+CBus *cbus_init(qemu_irq dat)
+{
+ CBusPriv *s = (CBusPriv *) g_malloc0(sizeof(*s));
+
+ s->dat_out = dat;
+ s->cbus.clk = qemu_allocate_irqs(cbus_clk, s, 1)[0];
+ s->cbus.dat = qemu_allocate_irqs(cbus_dat, s, 1)[0];
+ s->cbus.sel = qemu_allocate_irqs(cbus_sel, s, 1)[0];
+
+ s->sel = 1;
+ s->clk = 0;
+ s->dat = 0;
+
+ return &s->cbus;
+}
+
+void cbus_attach(CBus *bus, void *slave_opaque)
+{
+ CBusSlave *slave = (CBusSlave *) slave_opaque;
+ CBusPriv *s = (CBusPriv *) bus;
+
+ s->slave[slave->addr] = slave;
+}
+
+/* Retu/Vilma */
+typedef struct {
+ uint16_t irqst;
+ uint16_t irqen;
+ uint16_t cc[2];
+ int channel;
+ uint16_t result[16];
+ uint16_t sample;
+ uint16_t status;
+
+ struct {
+ uint16_t cal;
+ } rtc;
+
+ int is_vilma;
+ qemu_irq irq;
+ CBusSlave cbus;
+} CBusRetu;
+
+static void retu_interrupt_update(CBusRetu *s)
+{
+ qemu_set_irq(s->irq, s->irqst & ~s->irqen);
+}
+
+#define RETU_REG_ASICR 0x00 /* (RO) ASIC ID & revision */
+#define RETU_REG_IDR 0x01 /* (T) Interrupt ID */
+#define RETU_REG_IMR 0x02 /* (RW) Interrupt mask */
+#define RETU_REG_RTCDSR 0x03 /* (RW) RTC seconds register */
+#define RETU_REG_RTCHMR 0x04 /* (RO) RTC hours and minutes reg */
+#define RETU_REG_RTCHMAR 0x05 /* (RW) RTC hours and minutes set reg */
+#define RETU_REG_RTCCALR 0x06 /* (RW) RTC calibration register */
+#define RETU_REG_ADCR 0x08 /* (RW) ADC result register */
+#define RETU_REG_ADCSCR 0x09 /* (RW) ADC sample control register */
+#define RETU_REG_AFCR 0x0a /* (RW) AFC register */
+#define RETU_REG_ANTIFR 0x0b /* (RW) AntiF register */
+#define RETU_REG_CALIBR 0x0c /* (RW) CalibR register*/
+#define RETU_REG_CCR1 0x0d /* (RW) Common control register 1 */
+#define RETU_REG_CCR2 0x0e /* (RW) Common control register 2 */
+#define RETU_REG_RCTRL_CLR 0x0f /* (T) Regulator clear register */
+#define RETU_REG_RCTRL_SET 0x10 /* (T) Regulator set register */
+#define RETU_REG_TXCR 0x11 /* (RW) TxC register */
+#define RETU_REG_STATUS 0x16 /* (RO) Status register */
+#define RETU_REG_WATCHDOG 0x17 /* (RW) Watchdog register */
+#define RETU_REG_AUDTXR 0x18 /* (RW) Audio Codec Tx register */
+#define RETU_REG_AUDPAR 0x19 /* (RW) AudioPA register */
+#define RETU_REG_AUDRXR1 0x1a /* (RW) Audio receive register 1 */
+#define RETU_REG_AUDRXR2 0x1b /* (RW) Audio receive register 2 */
+#define RETU_REG_SGR1 0x1c /* (RW) */
+#define RETU_REG_SCR1 0x1d /* (RW) */
+#define RETU_REG_SGR2 0x1e /* (RW) */
+#define RETU_REG_SCR2 0x1f /* (RW) */
+
+/* Retu Interrupt sources */
+enum {
+ retu_int_pwr = 0, /* Power button */
+ retu_int_char = 1, /* Charger */
+ retu_int_rtcs = 2, /* Seconds */
+ retu_int_rtcm = 3, /* Minutes */
+ retu_int_rtcd = 4, /* Days */
+ retu_int_rtca = 5, /* Alarm */
+ retu_int_hook = 6, /* Hook */
+ retu_int_head = 7, /* Headset */
+ retu_int_adcs = 8, /* ADC sample */
+};
+
+/* Retu ADC channel wiring */
+enum {
+ retu_adc_bsi = 1, /* BSI */
+ retu_adc_batt_temp = 2, /* Battery temperature */
+ retu_adc_chg_volt = 3, /* Charger voltage */
+ retu_adc_head_det = 4, /* Headset detection */
+ retu_adc_hook_det = 5, /* Hook detection */
+ retu_adc_rf_gp = 6, /* RF GP */
+ retu_adc_tx_det = 7, /* Wideband Tx detection */
+ retu_adc_batt_volt = 8, /* Battery voltage */
+ retu_adc_sens = 10, /* Light sensor */
+ retu_adc_sens_temp = 11, /* Light sensor temperature */
+ retu_adc_bbatt_volt = 12, /* Backup battery voltage */
+ retu_adc_self_temp = 13, /* RETU temperature */
+};
+
+static inline uint16_t retu_read(CBusRetu *s, int reg)
+{
+#ifdef DEBUG
+ printf("RETU read at %02x\n", reg);
+#endif
+
+ switch (reg) {
+ case RETU_REG_ASICR:
+ return 0x0215 | (s->is_vilma << 7);
+
+ case RETU_REG_IDR: /* TODO: Or is this ffs(s->irqst)? */
+ return s->irqst;
+
+ case RETU_REG_IMR:
+ return s->irqen;
+
+ case RETU_REG_RTCDSR:
+ case RETU_REG_RTCHMR:
+ case RETU_REG_RTCHMAR:
+ /* TODO */
+ return 0x0000;
+
+ case RETU_REG_RTCCALR:
+ return s->rtc.cal;
+
+ case RETU_REG_ADCR:
+ return (s->channel << 10) | s->result[s->channel];
+ case RETU_REG_ADCSCR:
+ return s->sample;
+
+ case RETU_REG_AFCR:
+ case RETU_REG_ANTIFR:
+ case RETU_REG_CALIBR:
+ /* TODO */
+ return 0x0000;
+
+ case RETU_REG_CCR1:
+ return s->cc[0];
+ case RETU_REG_CCR2:
+ return s->cc[1];
+
+ case RETU_REG_RCTRL_CLR:
+ case RETU_REG_RCTRL_SET:
+ case RETU_REG_TXCR:
+ /* TODO */
+ return 0x0000;
+
+ case RETU_REG_STATUS:
+ return s->status;
+
+ case RETU_REG_WATCHDOG:
+ case RETU_REG_AUDTXR:
+ case RETU_REG_AUDPAR:
+ case RETU_REG_AUDRXR1:
+ case RETU_REG_AUDRXR2:
+ case RETU_REG_SGR1:
+ case RETU_REG_SCR1:
+ case RETU_REG_SGR2:
+ case RETU_REG_SCR2:
+ /* TODO */
+ return 0x0000;
+
+ default:
+ hw_error("%s: bad register %02x\n", __FUNCTION__, reg);
+ }
+}
+
+static inline void retu_write(CBusRetu *s, int reg, uint16_t val)
+{
+#ifdef DEBUG
+ printf("RETU write of %04x at %02x\n", val, reg);
+#endif
+
+ switch (reg) {
+ case RETU_REG_IDR:
+ s->irqst ^= val;
+ retu_interrupt_update(s);
+ break;
+
+ case RETU_REG_IMR:
+ s->irqen = val;
+ retu_interrupt_update(s);
+ break;
+
+ case RETU_REG_RTCDSR:
+ case RETU_REG_RTCHMAR:
+ /* TODO */
+ break;
+
+ case RETU_REG_RTCCALR:
+ s->rtc.cal = val;
+ break;
+
+ case RETU_REG_ADCR:
+ s->channel = (val >> 10) & 0xf;
+ s->irqst |= 1 << retu_int_adcs;
+ retu_interrupt_update(s);
+ break;
+ case RETU_REG_ADCSCR:
+ s->sample &= ~val;
+ break;
+
+ case RETU_REG_AFCR:
+ case RETU_REG_ANTIFR:
+ case RETU_REG_CALIBR:
+
+ case RETU_REG_CCR1:
+ s->cc[0] = val;
+ break;
+ case RETU_REG_CCR2:
+ s->cc[1] = val;
+ break;
+
+ case RETU_REG_RCTRL_CLR:
+ case RETU_REG_RCTRL_SET:
+ /* TODO */
+ break;
+
+ case RETU_REG_WATCHDOG:
+ if (val == 0 && (s->cc[0] & 2))
+ qemu_system_shutdown_request();
+ break;
+
+ case RETU_REG_TXCR:
+ case RETU_REG_AUDTXR:
+ case RETU_REG_AUDPAR:
+ case RETU_REG_AUDRXR1:
+ case RETU_REG_AUDRXR2:
+ case RETU_REG_SGR1:
+ case RETU_REG_SCR1:
+ case RETU_REG_SGR2:
+ case RETU_REG_SCR2:
+ /* TODO */
+ break;
+
+ default:
+ hw_error("%s: bad register %02x\n", __FUNCTION__, reg);
+ }
+}
+
+static void retu_io(void *opaque, int rw, int reg, uint16_t *val)
+{
+ CBusRetu *s = (CBusRetu *) opaque;
+
+ if (rw)
+ *val = retu_read(s, reg);
+ else
+ retu_write(s, reg, *val);
+}
+
+void *retu_init(qemu_irq irq, int vilma)
+{
+ CBusRetu *s = (CBusRetu *) g_malloc0(sizeof(*s));
+
+ s->irq = irq;
+ s->irqen = 0xffff;
+ s->irqst = 0x0000;
+ s->status = 0x0020;
+ s->is_vilma = !!vilma;
+ s->rtc.cal = 0x01;
+ s->result[retu_adc_bsi] = 0x3c2;
+ s->result[retu_adc_batt_temp] = 0x0fc;
+ s->result[retu_adc_chg_volt] = 0x165;
+ s->result[retu_adc_head_det] = 123;
+ s->result[retu_adc_hook_det] = 1023;
+ s->result[retu_adc_rf_gp] = 0x11;
+ s->result[retu_adc_tx_det] = 0x11;
+ s->result[retu_adc_batt_volt] = 0x250;
+ s->result[retu_adc_sens] = 2;
+ s->result[retu_adc_sens_temp] = 0x11;
+ s->result[retu_adc_bbatt_volt] = 0x3d0;
+ s->result[retu_adc_self_temp] = 0x330;
+
+ s->cbus.opaque = s;
+ s->cbus.io = retu_io;
+ s->cbus.addr = 1;
+
+ return &s->cbus;
+}
+
+void retu_key_event(void *retu, int state)
+{
+ CBusSlave *slave = (CBusSlave *) retu;
+ CBusRetu *s = (CBusRetu *) slave->opaque;
+
+ s->irqst |= 1 << retu_int_pwr;
+ retu_interrupt_update(s);
+
+ if (state)
+ s->status &= ~(1 << 5);
+ else
+ s->status |= 1 << 5;
+}
+
+#if 0
+static void retu_head_event(void *retu, int state)
+{
+ CBusSlave *slave = (CBusSlave *) retu;
+ CBusRetu *s = (CBusRetu *) slave->opaque;
+
+ if ((s->cc[0] & 0x500) == 0x500) { /* TODO: Which bits? */
+ /* TODO: reissue the interrupt every 100ms or so. */
+ s->irqst |= 1 << retu_int_head;
+ retu_interrupt_update(s);
+ }
+
+ if (state)
+ s->result[retu_adc_head_det] = 50;
+ else
+ s->result[retu_adc_head_det] = 123;
+}
+
+static void retu_hook_event(void *retu, int state)
+{
+ CBusSlave *slave = (CBusSlave *) retu;
+ CBusRetu *s = (CBusRetu *) slave->opaque;
+
+ if ((s->cc[0] & 0x500) == 0x500) {
+ /* TODO: reissue the interrupt every 100ms or so. */
+ s->irqst |= 1 << retu_int_hook;
+ retu_interrupt_update(s);
+ }
+
+ if (state)
+ s->result[retu_adc_hook_det] = 50;
+ else
+ s->result[retu_adc_hook_det] = 123;
+}
+#endif
+
+/* Tahvo/Betty */
+typedef struct {
+ uint16_t irqst;
+ uint16_t irqen;
+ uint8_t charger;
+ uint8_t backlight;
+ uint16_t usbr;
+ uint16_t power;
+
+ int is_betty;
+ qemu_irq irq;
+ CBusSlave cbus;
+} CBusTahvo;
+
+static void tahvo_interrupt_update(CBusTahvo *s)
+{
+ qemu_set_irq(s->irq, s->irqst & ~s->irqen);
+}
+
+#define TAHVO_REG_ASICR 0x00 /* (RO) ASIC ID & revision */
+#define TAHVO_REG_IDR 0x01 /* (T) Interrupt ID */
+#define TAHVO_REG_IDSR 0x02 /* (RO) Interrupt status */
+#define TAHVO_REG_IMR 0x03 /* (RW) Interrupt mask */
+#define TAHVO_REG_CHAPWMR 0x04 /* (RW) Charger PWM */
+#define TAHVO_REG_LEDPWMR 0x05 /* (RW) LED PWM */
+#define TAHVO_REG_USBR 0x06 /* (RW) USB control */
+#define TAHVO_REG_RCR 0x07 /* (RW) Some kind of power management */
+#define TAHVO_REG_CCR1 0x08 /* (RW) Common control register 1 */
+#define TAHVO_REG_CCR2 0x09 /* (RW) Common control register 2 */
+#define TAHVO_REG_TESTR1 0x0a /* (RW) Test register 1 */
+#define TAHVO_REG_TESTR2 0x0b /* (RW) Test register 2 */
+#define TAHVO_REG_NOPR 0x0c /* (RW) Number of periods */
+#define TAHVO_REG_FRR 0x0d /* (RO) FR */
+
+static inline uint16_t tahvo_read(CBusTahvo *s, int reg)
+{
+#ifdef DEBUG
+ printf("TAHVO read at %02x\n", reg);
+#endif
+
+ switch (reg) {
+ case TAHVO_REG_ASICR:
+ return 0x0021 | (s->is_betty ? 0x0b00 : 0x0300); /* 22 in N810 */
+
+ case TAHVO_REG_IDR:
+ case TAHVO_REG_IDSR: /* XXX: what does this do? */
+ return s->irqst;
+
+ case TAHVO_REG_IMR:
+ return s->irqen;
+
+ case TAHVO_REG_CHAPWMR:
+ return s->charger;
+
+ case TAHVO_REG_LEDPWMR:
+ return s->backlight;
+
+ case TAHVO_REG_USBR:
+ return s->usbr;
+
+ case TAHVO_REG_RCR:
+ return s->power;
+
+ case TAHVO_REG_CCR1:
+ case TAHVO_REG_CCR2:
+ case TAHVO_REG_TESTR1:
+ case TAHVO_REG_TESTR2:
+ case TAHVO_REG_NOPR:
+ case TAHVO_REG_FRR:
+ return 0x0000;
+
+ default:
+ hw_error("%s: bad register %02x\n", __FUNCTION__, reg);
+ }
+}
+
+static inline void tahvo_write(CBusTahvo *s, int reg, uint16_t val)
+{
+#ifdef DEBUG
+ printf("TAHVO write of %04x at %02x\n", val, reg);
+#endif
+
+ switch (reg) {
+ case TAHVO_REG_IDR:
+ s->irqst ^= val;
+ tahvo_interrupt_update(s);
+ break;
+
+ case TAHVO_REG_IMR:
+ s->irqen = val;
+ tahvo_interrupt_update(s);
+ break;
+
+ case TAHVO_REG_CHAPWMR:
+ s->charger = val;
+ break;
+
+ case TAHVO_REG_LEDPWMR:
+ if (s->backlight != (val & 0x7f)) {
+ s->backlight = val & 0x7f;
+ printf("%s: LCD backlight now at %i / 127\n",
+ __FUNCTION__, s->backlight);
+ }
+ break;
+
+ case TAHVO_REG_USBR:
+ s->usbr = val;
+ break;
+
+ case TAHVO_REG_RCR:
+ s->power = val;
+ break;
+
+ case TAHVO_REG_CCR1:
+ case TAHVO_REG_CCR2:
+ case TAHVO_REG_TESTR1:
+ case TAHVO_REG_TESTR2:
+ case TAHVO_REG_NOPR:
+ case TAHVO_REG_FRR:
+ break;
+
+ default:
+ hw_error("%s: bad register %02x\n", __FUNCTION__, reg);
+ }
+}
+
+static void tahvo_io(void *opaque, int rw, int reg, uint16_t *val)
+{
+ CBusTahvo *s = (CBusTahvo *) opaque;
+
+ if (rw)
+ *val = tahvo_read(s, reg);
+ else
+ tahvo_write(s, reg, *val);
+}
+
+void *tahvo_init(qemu_irq irq, int betty)
+{
+ CBusTahvo *s = (CBusTahvo *) g_malloc0(sizeof(*s));
+
+ s->irq = irq;
+ s->irqen = 0xffff;
+ s->irqst = 0x0000;
+ s->is_betty = !!betty;
+
+ s->cbus.opaque = s;
+ s->cbus.io = tahvo_io;
+ s->cbus.addr = 2;
+
+ return &s->cbus;
+}
--- /dev/null
+/*
+ * debug exit port emulation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) any later version.
+ */
+
+#include "hw/hw.h"
+#include "hw/isa/isa.h"
+
+#define TYPE_ISA_DEBUG_EXIT_DEVICE "isa-debug-exit"
+#define ISA_DEBUG_EXIT_DEVICE(obj) \
+ OBJECT_CHECK(ISADebugExitState, (obj), TYPE_ISA_DEBUG_EXIT_DEVICE)
+
+typedef struct ISADebugExitState {
+ ISADevice parent_obj;
+
+ uint32_t iobase;
+ uint32_t iosize;
+ MemoryRegion io;
+} ISADebugExitState;
+
+static void debug_exit_write(void *opaque, hwaddr addr, uint64_t val,
+ unsigned width)
+{
+ exit((val << 1) | 1);
+}
+
+static const MemoryRegionOps debug_exit_ops = {
+ .write = debug_exit_write,
+ .valid.min_access_size = 1,
+ .valid.max_access_size = 4,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static int debug_exit_initfn(ISADevice *dev)
+{
+ ISADebugExitState *isa = ISA_DEBUG_EXIT_DEVICE(dev);
+
+ memory_region_init_io(&isa->io, &debug_exit_ops, isa,
+ TYPE_ISA_DEBUG_EXIT_DEVICE, isa->iosize);
+ memory_region_add_subregion(isa_address_space_io(dev),
+ isa->iobase, &isa->io);
+ return 0;
+}
+
+static Property debug_exit_properties[] = {
+ DEFINE_PROP_HEX32("iobase", ISADebugExitState, iobase, 0x501),
+ DEFINE_PROP_HEX32("iosize", ISADebugExitState, iosize, 0x02),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void debug_exit_class_initfn(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
+ ic->init = debug_exit_initfn;
+ dc->props = debug_exit_properties;
+}
+
+static const TypeInfo debug_exit_info = {
+ .name = TYPE_ISA_DEBUG_EXIT_DEVICE,
+ .parent = TYPE_ISA_DEVICE,
+ .instance_size = sizeof(ISADebugExitState),
+ .class_init = debug_exit_class_initfn,
+};
+
+static void debug_exit_register_types(void)
+{
+ type_register_static(&debug_exit_info);
+}
+
+type_init(debug_exit_register_types)
--- /dev/null
+/*
+ * QEMU Sparc Sun4m ECC memory controller emulation
+ *
+ * Copyright (c) 2007 Robert Reif
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "hw/sysbus.h"
+#include "trace.h"
+
+/* There are 3 versions of this chip used in SMP sun4m systems:
+ * MCC (version 0, implementation 0) SS-600MP
+ * EMC (version 0, implementation 1) SS-10
+ * SMC (version 0, implementation 2) SS-10SX and SS-20
+ *
+ * Chipset docs:
+ * "Sun-4M System Architecture (revision 2.0) by Chuck Narad", 950-1373-01,
+ * http://mediacast.sun.com/users/Barton808/media/Sun4M_SystemArchitecture_edited2.pdf
+ */
+
+#define ECC_MCC 0x00000000
+#define ECC_EMC 0x10000000
+#define ECC_SMC 0x20000000
+
+/* Register indexes */
+#define ECC_MER 0 /* Memory Enable Register */
+#define ECC_MDR 1 /* Memory Delay Register */
+#define ECC_MFSR 2 /* Memory Fault Status Register */
+#define ECC_VCR 3 /* Video Configuration Register */
+#define ECC_MFAR0 4 /* Memory Fault Address Register 0 */
+#define ECC_MFAR1 5 /* Memory Fault Address Register 1 */
+#define ECC_DR 6 /* Diagnostic Register */
+#define ECC_ECR0 7 /* Event Count Register 0 */
+#define ECC_ECR1 8 /* Event Count Register 1 */
+
+/* ECC fault control register */
+#define ECC_MER_EE 0x00000001 /* Enable ECC checking */
+#define ECC_MER_EI 0x00000002 /* Enable Interrupts on
+ correctable errors */
+#define ECC_MER_MRR0 0x00000004 /* SIMM 0 */
+#define ECC_MER_MRR1 0x00000008 /* SIMM 1 */
+#define ECC_MER_MRR2 0x00000010 /* SIMM 2 */
+#define ECC_MER_MRR3 0x00000020 /* SIMM 3 */
+#define ECC_MER_MRR4 0x00000040 /* SIMM 4 */
+#define ECC_MER_MRR5 0x00000080 /* SIMM 5 */
+#define ECC_MER_MRR6 0x00000100 /* SIMM 6 */
+#define ECC_MER_MRR7 0x00000200 /* SIMM 7 */
+#define ECC_MER_REU 0x00000100 /* Memory Refresh Enable (600MP) */
+#define ECC_MER_MRR 0x000003fc /* MRR mask */
+#define ECC_MER_A 0x00000400 /* Memory controller addr map select */
+#define ECC_MER_DCI 0x00000800 /* Disables Coherent Invalidate ACK */
+#define ECC_MER_VER 0x0f000000 /* Version */
+#define ECC_MER_IMPL 0xf0000000 /* Implementation */
+#define ECC_MER_MASK_0 0x00000103 /* Version 0 (MCC) mask */
+#define ECC_MER_MASK_1 0x00000bff /* Version 1 (EMC) mask */
+#define ECC_MER_MASK_2 0x00000bff /* Version 2 (SMC) mask */
+
+/* ECC memory delay register */
+#define ECC_MDR_RRI 0x000003ff /* Refresh Request Interval */
+#define ECC_MDR_MI 0x00001c00 /* MIH Delay */
+#define ECC_MDR_CI 0x0000e000 /* Coherent Invalidate Delay */
+#define ECC_MDR_MDL 0x001f0000 /* MBus Master arbitration delay */
+#define ECC_MDR_MDH 0x03e00000 /* MBus Master arbitration delay */
+#define ECC_MDR_GAD 0x7c000000 /* Graphics Arbitration Delay */
+#define ECC_MDR_RSC 0x80000000 /* Refresh load control */
+#define ECC_MDR_MASK 0x7fffffff
+
+/* ECC fault status register */
+#define ECC_MFSR_CE 0x00000001 /* Correctable error */
+#define ECC_MFSR_BS 0x00000002 /* C2 graphics bad slot access */
+#define ECC_MFSR_TO 0x00000004 /* Timeout on write */
+#define ECC_MFSR_UE 0x00000008 /* Uncorrectable error */
+#define ECC_MFSR_DW 0x000000f0 /* Index of double word in block */
+#define ECC_MFSR_SYND 0x0000ff00 /* Syndrome for correctable error */
+#define ECC_MFSR_ME 0x00010000 /* Multiple errors */
+#define ECC_MFSR_C2ERR 0x00020000 /* C2 graphics error */
+
+/* ECC fault address register 0 */
+#define ECC_MFAR0_PADDR 0x0000000f /* PA[32-35] */
+#define ECC_MFAR0_TYPE 0x000000f0 /* Transaction type */
+#define ECC_MFAR0_SIZE 0x00000700 /* Transaction size */
+#define ECC_MFAR0_CACHE 0x00000800 /* Mapped cacheable */
+#define ECC_MFAR0_LOCK 0x00001000 /* Error occurred in atomic cycle */
+#define ECC_MFAR0_BMODE 0x00002000 /* Boot mode */
+#define ECC_MFAR0_VADDR 0x003fc000 /* VA[12-19] (superset bits) */
+#define ECC_MFAR0_S 0x08000000 /* Supervisor mode */
+#define ECC_MFARO_MID 0xf0000000 /* Module ID */
+
+/* ECC diagnostic register */
+#define ECC_DR_CBX 0x00000001
+#define ECC_DR_CB0 0x00000002
+#define ECC_DR_CB1 0x00000004
+#define ECC_DR_CB2 0x00000008
+#define ECC_DR_CB4 0x00000010
+#define ECC_DR_CB8 0x00000020
+#define ECC_DR_CB16 0x00000040
+#define ECC_DR_CB32 0x00000080
+#define ECC_DR_DMODE 0x00000c00
+
+#define ECC_NREGS 9
+#define ECC_SIZE (ECC_NREGS * sizeof(uint32_t))
+
+#define ECC_DIAG_SIZE 4
+#define ECC_DIAG_MASK (ECC_DIAG_SIZE - 1)
+
+typedef struct ECCState {
+ SysBusDevice busdev;
+ MemoryRegion iomem, iomem_diag;
+ qemu_irq irq;
+ uint32_t regs[ECC_NREGS];
+ uint8_t diag[ECC_DIAG_SIZE];
+ uint32_t version;
+} ECCState;
+
+static void ecc_mem_write(void *opaque, hwaddr addr, uint64_t val,
+ unsigned size)
+{
+ ECCState *s = opaque;
+
+ switch (addr >> 2) {
+ case ECC_MER:
+ if (s->version == ECC_MCC)
+ s->regs[ECC_MER] = (val & ECC_MER_MASK_0);
+ else if (s->version == ECC_EMC)
+ s->regs[ECC_MER] = s->version | (val & ECC_MER_MASK_1);
+ else if (s->version == ECC_SMC)
+ s->regs[ECC_MER] = s->version | (val & ECC_MER_MASK_2);
+ trace_ecc_mem_writel_mer(val);
+ break;
+ case ECC_MDR:
+ s->regs[ECC_MDR] = val & ECC_MDR_MASK;
+ trace_ecc_mem_writel_mdr(val);
+ break;
+ case ECC_MFSR:
+ s->regs[ECC_MFSR] = val;
+ qemu_irq_lower(s->irq);
+ trace_ecc_mem_writel_mfsr(val);
+ break;
+ case ECC_VCR:
+ s->regs[ECC_VCR] = val;
+ trace_ecc_mem_writel_vcr(val);
+ break;
+ case ECC_DR:
+ s->regs[ECC_DR] = val;
+ trace_ecc_mem_writel_dr(val);
+ break;
+ case ECC_ECR0:
+ s->regs[ECC_ECR0] = val;
+ trace_ecc_mem_writel_ecr0(val);
+ break;
+ case ECC_ECR1:
+ s->regs[ECC_ECR0] = val;
+ trace_ecc_mem_writel_ecr1(val);
+ break;
+ }
+}
+
+static uint64_t ecc_mem_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ ECCState *s = opaque;
+ uint32_t ret = 0;
+
+ switch (addr >> 2) {
+ case ECC_MER:
+ ret = s->regs[ECC_MER];
+ trace_ecc_mem_readl_mer(ret);
+ break;
+ case ECC_MDR:
+ ret = s->regs[ECC_MDR];
+ trace_ecc_mem_readl_mdr(ret);
+ break;
+ case ECC_MFSR:
+ ret = s->regs[ECC_MFSR];
+ trace_ecc_mem_readl_mfsr(ret);
+ break;
+ case ECC_VCR:
+ ret = s->regs[ECC_VCR];
+ trace_ecc_mem_readl_vcr(ret);
+ break;
+ case ECC_MFAR0:
+ ret = s->regs[ECC_MFAR0];
+ trace_ecc_mem_readl_mfar0(ret);
+ break;
+ case ECC_MFAR1:
+ ret = s->regs[ECC_MFAR1];
+ trace_ecc_mem_readl_mfar1(ret);
+ break;
+ case ECC_DR:
+ ret = s->regs[ECC_DR];
+ trace_ecc_mem_readl_dr(ret);
+ break;
+ case ECC_ECR0:
+ ret = s->regs[ECC_ECR0];
+ trace_ecc_mem_readl_ecr0(ret);
+ break;
+ case ECC_ECR1:
+ ret = s->regs[ECC_ECR0];
+ trace_ecc_mem_readl_ecr1(ret);
+ break;
+ }
+ return ret;
+}
+
+static const MemoryRegionOps ecc_mem_ops = {
+ .read = ecc_mem_read,
+ .write = ecc_mem_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
+};
+
+static void ecc_diag_mem_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ ECCState *s = opaque;
+
+ trace_ecc_diag_mem_writeb(addr, val);
+ s->diag[addr & ECC_DIAG_MASK] = val;
+}
+
+static uint64_t ecc_diag_mem_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ ECCState *s = opaque;
+ uint32_t ret = s->diag[(int)addr];
+
+ trace_ecc_diag_mem_readb(addr, ret);
+ return ret;
+}
+
+static const MemoryRegionOps ecc_diag_mem_ops = {
+ .read = ecc_diag_mem_read,
+ .write = ecc_diag_mem_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 1,
+ .max_access_size = 1,
+ },
+};
+
+static const VMStateDescription vmstate_ecc = {
+ .name ="ECC",
+ .version_id = 3,
+ .minimum_version_id = 3,
+ .minimum_version_id_old = 3,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT32_ARRAY(regs, ECCState, ECC_NREGS),
+ VMSTATE_BUFFER(diag, ECCState),
+ VMSTATE_UINT32(version, ECCState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void ecc_reset(DeviceState *d)
+{
+ ECCState *s = container_of(d, ECCState, busdev.qdev);
+
+ if (s->version == ECC_MCC)
+ s->regs[ECC_MER] &= ECC_MER_REU;
+ else
+ s->regs[ECC_MER] &= (ECC_MER_VER | ECC_MER_IMPL | ECC_MER_MRR |
+ ECC_MER_DCI);
+ s->regs[ECC_MDR] = 0x20;
+ s->regs[ECC_MFSR] = 0;
+ s->regs[ECC_VCR] = 0;
+ s->regs[ECC_MFAR0] = 0x07c00000;
+ s->regs[ECC_MFAR1] = 0;
+ s->regs[ECC_DR] = 0;
+ s->regs[ECC_ECR0] = 0;
+ s->regs[ECC_ECR1] = 0;
+}
+
+static int ecc_init1(SysBusDevice *dev)
+{
+ ECCState *s = FROM_SYSBUS(ECCState, dev);
+
+ sysbus_init_irq(dev, &s->irq);
+ s->regs[0] = s->version;
+ memory_region_init_io(&s->iomem, &ecc_mem_ops, s, "ecc", ECC_SIZE);
+ sysbus_init_mmio(dev, &s->iomem);
+
+ if (s->version == ECC_MCC) { // SS-600MP only
+ memory_region_init_io(&s->iomem_diag, &ecc_diag_mem_ops, s,
+ "ecc.diag", ECC_DIAG_SIZE);
+ sysbus_init_mmio(dev, &s->iomem_diag);
+ }
+
+ return 0;
+}
+
+static Property ecc_properties[] = {
+ DEFINE_PROP_HEX32("version", ECCState, version, -1),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void ecc_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = ecc_init1;
+ dc->reset = ecc_reset;
+ dc->vmsd = &vmstate_ecc;
+ dc->props = ecc_properties;
+}
+
+static const TypeInfo ecc_info = {
+ .name = "eccmemctl",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(ECCState),
+ .class_init = ecc_class_init,
+};
+
+
+static void ecc_register_types(void)
+{
+ type_register_static(&ecc_info);
+}
+
+type_init(ecc_register_types)
--- /dev/null
+/*
+ * Exynos4210 Power Management Unit (PMU) Emulation
+ *
+ * Copyright (C) 2011 Samsung Electronics Co Ltd.
+ * Maksim Kozlov <m.kozlov@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * This model implements PMU registers just as a bulk of memory. Currently,
+ * the only reason this device exists is that secondary CPU boot loader
+ * uses PMU INFORM5 register as a holding pen.
+ */
+
+#include "hw/sysbus.h"
+
+#ifndef DEBUG_PMU
+#define DEBUG_PMU 0
+#endif
+
+#ifndef DEBUG_PMU_EXTEND
+#define DEBUG_PMU_EXTEND 0
+#endif
+
+#if DEBUG_PMU
+#define PRINT_DEBUG(fmt, args...) \
+ do { \
+ fprintf(stderr, " [%s:%d] "fmt, __func__, __LINE__, ##args); \
+ } while (0)
+
+#if DEBUG_PMU_EXTEND
+#define PRINT_DEBUG_EXTEND(fmt, args...) \
+ do { \
+ fprintf(stderr, " [%s:%d] "fmt, __func__, __LINE__, ##args); \
+ } while (0)
+#else
+#define PRINT_DEBUG_EXTEND(fmt, args...) do {} while (0)
+#endif /* EXTEND */
+
+#else
+#define PRINT_DEBUG(fmt, args...) do {} while (0)
+#define PRINT_DEBUG_EXTEND(fmt, args...) do {} while (0)
+#endif
+
+/*
+ * Offsets for PMU registers
+ */
+#define OM_STAT 0x0000 /* OM status register */
+#define RTC_CLKO_SEL 0x000C /* Controls RTCCLKOUT */
+#define GNSS_RTC_OUT_CTRL 0x0010 /* Controls GNSS_RTC_OUT */
+/* Decides whether system-level low-power mode is used. */
+#define SYSTEM_POWER_DOWN_CTRL 0x0200
+/* Sets control options for CENTRAL_SEQ */
+#define SYSTEM_POWER_DOWN_OPTION 0x0208
+#define SWRESET 0x0400 /* Generate software reset */
+#define RST_STAT 0x0404 /* Reset status register */
+#define WAKEUP_STAT 0x0600 /* Wakeup status register */
+#define EINT_WAKEUP_MASK 0x0604 /* Configure External INTerrupt mask */
+#define WAKEUP_MASK 0x0608 /* Configure wakeup source mask */
+#define HDMI_PHY_CONTROL 0x0700 /* HDMI PHY control register */
+#define USBDEVICE_PHY_CONTROL 0x0704 /* USB Device PHY control register */
+#define USBHOST_PHY_CONTROL 0x0708 /* USB HOST PHY control register */
+#define DAC_PHY_CONTROL 0x070C /* DAC control register */
+#define MIPI_PHY0_CONTROL 0x0710 /* MIPI PHY control register */
+#define MIPI_PHY1_CONTROL 0x0714 /* MIPI PHY control register */
+#define ADC_PHY_CONTROL 0x0718 /* TS-ADC control register */
+#define PCIe_PHY_CONTROL 0x071C /* TS-PCIe control register */
+#define SATA_PHY_CONTROL 0x0720 /* TS-SATA control register */
+#define INFORM0 0x0800 /* Information register 0 */
+#define INFORM1 0x0804 /* Information register 1 */
+#define INFORM2 0x0808 /* Information register 2 */
+#define INFORM3 0x080C /* Information register 3 */
+#define INFORM4 0x0810 /* Information register 4 */
+#define INFORM5 0x0814 /* Information register 5 */
+#define INFORM6 0x0818 /* Information register 6 */
+#define INFORM7 0x081C /* Information register 7 */
+#define PMU_DEBUG 0x0A00 /* PMU debug register */
+/* Registers to set system-level low-power option */
+#define ARM_CORE0_SYS_PWR_REG 0x1000
+#define ARM_CORE1_SYS_PWR_REG 0x1010
+#define ARM_COMMON_SYS_PWR_REG 0x1080
+#define ARM_CPU_L2_0_SYS_PWR_REG 0x10C0
+#define ARM_CPU_L2_1_SYS_PWR_REG 0x10C4
+#define CMU_ACLKSTOP_SYS_PWR_REG 0x1100
+#define CMU_SCLKSTOP_SYS_PWR_REG 0x1104
+#define CMU_RESET_SYS_PWR_REG 0x110C
+#define APLL_SYSCLK_SYS_PWR_REG 0x1120
+#define MPLL_SYSCLK_SYS_PWR_REG 0x1124
+#define VPLL_SYSCLK_SYS_PWR_REG 0x1128
+#define EPLL_SYSCLK_SYS_PWR_REG 0x112C
+#define CMU_CLKSTOP_GPS_ALIVE_SYS_PWR_REG 0x1138
+#define CMU_RESET_GPS_ALIVE_SYS_PWR_REG 0x113C
+#define CMU_CLKSTOP_CAM_SYS_PWR_REG 0x1140
+#define CMU_CLKSTOP_TV_SYS_PWR_REG 0x1144
+#define CMU_CLKSTOP_MFC_SYS_PWR_REG 0x1148
+#define CMU_CLKSTOP_G3D_SYS_PWR_REG 0x114C
+#define CMU_CLKSTOP_LCD0_SYS_PWR_REG 0x1150
+#define CMU_CLKSTOP_LCD1_SYS_PWR_REG 0x1154
+#define CMU_CLKSTOP_MAUDIO_SYS_PWR_REG 0x1158
+#define CMU_CLKSTOP_GPS_SYS_PWR_REG 0x115C
+#define CMU_RESET_CAM_SYS_PWR_REG 0x1160
+#define CMU_RESET_TV_SYS_PWR_REG 0x1164
+#define CMU_RESET_MFC_SYS_PWR_REG 0x1168
+#define CMU_RESET_G3D_SYS_PWR_REG 0x116C
+#define CMU_RESET_LCD0_SYS_PWR_REG 0x1170
+#define CMU_RESET_LCD1_SYS_PWR_REG 0x1174
+#define CMU_RESET_MAUDIO_SYS_PWR_REG 0x1178
+#define CMU_RESET_GPS_SYS_PWR_REG 0x117C
+#define TOP_BUS_SYS_PWR_REG 0x1180
+#define TOP_RETENTION_SYS_PWR_REG 0x1184
+#define TOP_PWR_SYS_PWR_REG 0x1188
+#define LOGIC_RESET_SYS_PWR_REG 0x11A0
+#define OneNANDXL_MEM_SYS_PWR_REG 0x11C0
+#define MODEMIF_MEM_SYS_PWR_REG 0x11C4
+#define USBDEVICE_MEM_SYS_PWR_REG 0x11CC
+#define SDMMC_MEM_SYS_PWR_REG 0x11D0
+#define CSSYS_MEM_SYS_PWR_REG 0x11D4
+#define SECSS_MEM_SYS_PWR_REG 0x11D8
+#define PCIe_MEM_SYS_PWR_REG 0x11E0
+#define SATA_MEM_SYS_PWR_REG 0x11E4
+#define PAD_RETENTION_DRAM_SYS_PWR_REG 0x1200
+#define PAD_RETENTION_MAUDIO_SYS_PWR_REG 0x1204
+#define PAD_RETENTION_GPIO_SYS_PWR_REG 0x1220
+#define PAD_RETENTION_UART_SYS_PWR_REG 0x1224
+#define PAD_RETENTION_MMCA_SYS_PWR_REG 0x1228
+#define PAD_RETENTION_MMCB_SYS_PWR_REG 0x122C
+#define PAD_RETENTION_EBIA_SYS_PWR_REG 0x1230
+#define PAD_RETENTION_EBIB_SYS_PWR_REG 0x1234
+#define PAD_ISOLATION_SYS_PWR_REG 0x1240
+#define PAD_ALV_SEL_SYS_PWR_REG 0x1260
+#define XUSBXTI_SYS_PWR_REG 0x1280
+#define XXTI_SYS_PWR_REG 0x1284
+#define EXT_REGULATOR_SYS_PWR_REG 0x12C0
+#define GPIO_MODE_SYS_PWR_REG 0x1300
+#define GPIO_MODE_MAUDIO_SYS_PWR_REG 0x1340
+#define CAM_SYS_PWR_REG 0x1380
+#define TV_SYS_PWR_REG 0x1384
+#define MFC_SYS_PWR_REG 0x1388
+#define G3D_SYS_PWR_REG 0x138C
+#define LCD0_SYS_PWR_REG 0x1390
+#define LCD1_SYS_PWR_REG 0x1394
+#define MAUDIO_SYS_PWR_REG 0x1398
+#define GPS_SYS_PWR_REG 0x139C
+#define GPS_ALIVE_SYS_PWR_REG 0x13A0
+#define ARM_CORE0_CONFIGURATION 0x2000 /* Configure power mode of ARM_CORE0 */
+#define ARM_CORE0_STATUS 0x2004 /* Check power mode of ARM_CORE0 */
+#define ARM_CORE0_OPTION 0x2008 /* Sets control options for ARM_CORE0 */
+#define ARM_CORE1_CONFIGURATION 0x2080 /* Configure power mode of ARM_CORE1 */
+#define ARM_CORE1_STATUS 0x2084 /* Check power mode of ARM_CORE1 */
+#define ARM_CORE1_OPTION 0x2088 /* Sets control options for ARM_CORE0 */
+#define ARM_COMMON_OPTION 0x2408 /* Sets control options for ARM_COMMON */
+/* Configure power mode of ARM_CPU_L2_0 */
+#define ARM_CPU_L2_0_CONFIGURATION 0x2600
+#define ARM_CPU_L2_0_STATUS 0x2604 /* Check power mode of ARM_CPU_L2_0 */
+/* Configure power mode of ARM_CPU_L2_1 */
+#define ARM_CPU_L2_1_CONFIGURATION 0x2620
+#define ARM_CPU_L2_1_STATUS 0x2624 /* Check power mode of ARM_CPU_L2_1 */
+/* Sets control options for PAD_RETENTION_MAUDIO */
+#define PAD_RETENTION_MAUDIO_OPTION 0x3028
+/* Sets control options for PAD_RETENTION_GPIO */
+#define PAD_RETENTION_GPIO_OPTION 0x3108
+/* Sets control options for PAD_RETENTION_UART */
+#define PAD_RETENTION_UART_OPTION 0x3128
+/* Sets control options for PAD_RETENTION_MMCA */
+#define PAD_RETENTION_MMCA_OPTION 0x3148
+/* Sets control options for PAD_RETENTION_MMCB */
+#define PAD_RETENTION_MMCB_OPTION 0x3168
+/* Sets control options for PAD_RETENTION_EBIA */
+#define PAD_RETENTION_EBIA_OPTION 0x3188
+/* Sets control options for PAD_RETENTION_EBIB */
+#define PAD_RETENTION_EBIB_OPTION 0x31A8
+#define PS_HOLD_CONTROL 0x330C /* PS_HOLD control register */
+#define XUSBXTI_CONFIGURATION 0x3400 /* Configure the pad of XUSBXTI */
+#define XUSBXTI_STATUS 0x3404 /* Check the pad of XUSBXTI */
+/* Sets time required for XUSBXTI to be stabilized */
+#define XUSBXTI_DURATION 0x341C
+#define XXTI_CONFIGURATION 0x3420 /* Configure the pad of XXTI */
+#define XXTI_STATUS 0x3424 /* Check the pad of XXTI */
+/* Sets time required for XXTI to be stabilized */
+#define XXTI_DURATION 0x343C
+/* Sets time required for EXT_REGULATOR to be stabilized */
+#define EXT_REGULATOR_DURATION 0x361C
+#define CAM_CONFIGURATION 0x3C00 /* Configure power mode of CAM */
+#define CAM_STATUS 0x3C04 /* Check power mode of CAM */
+#define CAM_OPTION 0x3C08 /* Sets control options for CAM */
+#define TV_CONFIGURATION 0x3C20 /* Configure power mode of TV */
+#define TV_STATUS 0x3C24 /* Check power mode of TV */
+#define TV_OPTION 0x3C28 /* Sets control options for TV */
+#define MFC_CONFIGURATION 0x3C40 /* Configure power mode of MFC */
+#define MFC_STATUS 0x3C44 /* Check power mode of MFC */
+#define MFC_OPTION 0x3C48 /* Sets control options for MFC */
+#define G3D_CONFIGURATION 0x3C60 /* Configure power mode of G3D */
+#define G3D_STATUS 0x3C64 /* Check power mode of G3D */
+#define G3D_OPTION 0x3C68 /* Sets control options for G3D */
+#define LCD0_CONFIGURATION 0x3C80 /* Configure power mode of LCD0 */
+#define LCD0_STATUS 0x3C84 /* Check power mode of LCD0 */
+#define LCD0_OPTION 0x3C88 /* Sets control options for LCD0 */
+#define LCD1_CONFIGURATION 0x3CA0 /* Configure power mode of LCD1 */
+#define LCD1_STATUS 0x3CA4 /* Check power mode of LCD1 */
+#define LCD1_OPTION 0x3CA8 /* Sets control options for LCD1 */
+#define GPS_CONFIGURATION 0x3CE0 /* Configure power mode of GPS */
+#define GPS_STATUS 0x3CE4 /* Check power mode of GPS */
+#define GPS_OPTION 0x3CE8 /* Sets control options for GPS */
+#define GPS_ALIVE_CONFIGURATION 0x3D00 /* Configure power mode of GPS */
+#define GPS_ALIVE_STATUS 0x3D04 /* Check power mode of GPS */
+#define GPS_ALIVE_OPTION 0x3D08 /* Sets control options for GPS */
+
+#define EXYNOS4210_PMU_REGS_MEM_SIZE 0x3d0c
+
+typedef struct Exynos4210PmuReg {
+ const char *name; /* for debug only */
+ uint32_t offset;
+ uint32_t reset_value;
+} Exynos4210PmuReg;
+
+static const Exynos4210PmuReg exynos4210_pmu_regs[] = {
+ {"OM_STAT", OM_STAT, 0x00000000},
+ {"RTC_CLKO_SEL", RTC_CLKO_SEL, 0x00000000},
+ {"GNSS_RTC_OUT_CTRL", GNSS_RTC_OUT_CTRL, 0x00000001},
+ {"SYSTEM_POWER_DOWN_CTRL", SYSTEM_POWER_DOWN_CTRL, 0x00010000},
+ {"SYSTEM_POWER_DOWN_OPTION", SYSTEM_POWER_DOWN_OPTION, 0x03030000},
+ {"SWRESET", SWRESET, 0x00000000},
+ {"RST_STAT", RST_STAT, 0x00000000},
+ {"WAKEUP_STAT", WAKEUP_STAT, 0x00000000},
+ {"EINT_WAKEUP_MASK", EINT_WAKEUP_MASK, 0x00000000},
+ {"WAKEUP_MASK", WAKEUP_MASK, 0x00000000},
+ {"HDMI_PHY_CONTROL", HDMI_PHY_CONTROL, 0x00960000},
+ {"USBDEVICE_PHY_CONTROL", USBDEVICE_PHY_CONTROL, 0x00000000},
+ {"USBHOST_PHY_CONTROL", USBHOST_PHY_CONTROL, 0x00000000},
+ {"DAC_PHY_CONTROL", DAC_PHY_CONTROL, 0x00000000},
+ {"MIPI_PHY0_CONTROL", MIPI_PHY0_CONTROL, 0x00000000},
+ {"MIPI_PHY1_CONTROL", MIPI_PHY1_CONTROL, 0x00000000},
+ {"ADC_PHY_CONTROL", ADC_PHY_CONTROL, 0x00000001},
+ {"PCIe_PHY_CONTROL", PCIe_PHY_CONTROL, 0x00000000},
+ {"SATA_PHY_CONTROL", SATA_PHY_CONTROL, 0x00000000},
+ {"INFORM0", INFORM0, 0x00000000},
+ {"INFORM1", INFORM1, 0x00000000},
+ {"INFORM2", INFORM2, 0x00000000},
+ {"INFORM3", INFORM3, 0x00000000},
+ {"INFORM4", INFORM4, 0x00000000},
+ {"INFORM5", INFORM5, 0x00000000},
+ {"INFORM6", INFORM6, 0x00000000},
+ {"INFORM7", INFORM7, 0x00000000},
+ {"PMU_DEBUG", PMU_DEBUG, 0x00000000},
+ {"ARM_CORE0_SYS_PWR_REG", ARM_CORE0_SYS_PWR_REG, 0xFFFFFFFF},
+ {"ARM_CORE1_SYS_PWR_REG", ARM_CORE1_SYS_PWR_REG, 0xFFFFFFFF},
+ {"ARM_COMMON_SYS_PWR_REG", ARM_COMMON_SYS_PWR_REG, 0xFFFFFFFF},
+ {"ARM_CPU_L2_0_SYS_PWR_REG", ARM_CPU_L2_0_SYS_PWR_REG, 0xFFFFFFFF},
+ {"ARM_CPU_L2_1_SYS_PWR_REG", ARM_CPU_L2_1_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_ACLKSTOP_SYS_PWR_REG", CMU_ACLKSTOP_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_SCLKSTOP_SYS_PWR_REG", CMU_SCLKSTOP_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_SYS_PWR_REG", CMU_RESET_SYS_PWR_REG, 0xFFFFFFFF},
+ {"APLL_SYSCLK_SYS_PWR_REG", APLL_SYSCLK_SYS_PWR_REG, 0xFFFFFFFF},
+ {"MPLL_SYSCLK_SYS_PWR_REG", MPLL_SYSCLK_SYS_PWR_REG, 0xFFFFFFFF},
+ {"VPLL_SYSCLK_SYS_PWR_REG", VPLL_SYSCLK_SYS_PWR_REG, 0xFFFFFFFF},
+ {"EPLL_SYSCLK_SYS_PWR_REG", EPLL_SYSCLK_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_CLKSTOP_GPS_ALIVE_SYS_PWR_REG", CMU_CLKSTOP_GPS_ALIVE_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"CMU_RESET_GPS_ALIVE_SYS_PWR_REG", CMU_RESET_GPS_ALIVE_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"CMU_CLKSTOP_CAM_SYS_PWR_REG", CMU_CLKSTOP_CAM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_CLKSTOP_TV_SYS_PWR_REG", CMU_CLKSTOP_TV_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_CLKSTOP_MFC_SYS_PWR_REG", CMU_CLKSTOP_MFC_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_CLKSTOP_G3D_SYS_PWR_REG", CMU_CLKSTOP_G3D_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_CLKSTOP_LCD0_SYS_PWR_REG", CMU_CLKSTOP_LCD0_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_CLKSTOP_LCD1_SYS_PWR_REG", CMU_CLKSTOP_LCD1_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_CLKSTOP_MAUDIO_SYS_PWR_REG", CMU_CLKSTOP_MAUDIO_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"CMU_CLKSTOP_GPS_SYS_PWR_REG", CMU_CLKSTOP_GPS_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_CAM_SYS_PWR_REG", CMU_RESET_CAM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_TV_SYS_PWR_REG", CMU_RESET_TV_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_MFC_SYS_PWR_REG", CMU_RESET_MFC_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_G3D_SYS_PWR_REG", CMU_RESET_G3D_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_LCD0_SYS_PWR_REG", CMU_RESET_LCD0_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_LCD1_SYS_PWR_REG", CMU_RESET_LCD1_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_MAUDIO_SYS_PWR_REG", CMU_RESET_MAUDIO_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CMU_RESET_GPS_SYS_PWR_REG", CMU_RESET_GPS_SYS_PWR_REG, 0xFFFFFFFF},
+ {"TOP_BUS_SYS_PWR_REG", TOP_BUS_SYS_PWR_REG, 0xFFFFFFFF},
+ {"TOP_RETENTION_SYS_PWR_REG", TOP_RETENTION_SYS_PWR_REG, 0xFFFFFFFF},
+ {"TOP_PWR_SYS_PWR_REG", TOP_PWR_SYS_PWR_REG, 0xFFFFFFFF},
+ {"LOGIC_RESET_SYS_PWR_REG", LOGIC_RESET_SYS_PWR_REG, 0xFFFFFFFF},
+ {"OneNANDXL_MEM_SYS_PWR_REG", OneNANDXL_MEM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"MODEMIF_MEM_SYS_PWR_REG", MODEMIF_MEM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"USBDEVICE_MEM_SYS_PWR_REG", USBDEVICE_MEM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"SDMMC_MEM_SYS_PWR_REG", SDMMC_MEM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CSSYS_MEM_SYS_PWR_REG", CSSYS_MEM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"SECSS_MEM_SYS_PWR_REG", SECSS_MEM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"PCIe_MEM_SYS_PWR_REG", PCIe_MEM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"SATA_MEM_SYS_PWR_REG", SATA_MEM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"PAD_RETENTION_DRAM_SYS_PWR_REG", PAD_RETENTION_DRAM_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"PAD_RETENTION_MAUDIO_SYS_PWR_REG", PAD_RETENTION_MAUDIO_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"PAD_RETENTION_GPIO_SYS_PWR_REG", PAD_RETENTION_GPIO_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"PAD_RETENTION_UART_SYS_PWR_REG", PAD_RETENTION_UART_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"PAD_RETENTION_MMCA_SYS_PWR_REG", PAD_RETENTION_MMCA_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"PAD_RETENTION_MMCB_SYS_PWR_REG", PAD_RETENTION_MMCB_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"PAD_RETENTION_EBIA_SYS_PWR_REG", PAD_RETENTION_EBIA_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"PAD_RETENTION_EBIB_SYS_PWR_REG", PAD_RETENTION_EBIB_SYS_PWR_REG,
+ 0xFFFFFFFF},
+ {"PAD_ISOLATION_SYS_PWR_REG", PAD_ISOLATION_SYS_PWR_REG, 0xFFFFFFFF},
+ {"PAD_ALV_SEL_SYS_PWR_REG", PAD_ALV_SEL_SYS_PWR_REG, 0xFFFFFFFF},
+ {"XUSBXTI_SYS_PWR_REG", XUSBXTI_SYS_PWR_REG, 0xFFFFFFFF},
+ {"XXTI_SYS_PWR_REG", XXTI_SYS_PWR_REG, 0xFFFFFFFF},
+ {"EXT_REGULATOR_SYS_PWR_REG", EXT_REGULATOR_SYS_PWR_REG, 0xFFFFFFFF},
+ {"GPIO_MODE_SYS_PWR_REG", GPIO_MODE_SYS_PWR_REG, 0xFFFFFFFF},
+ {"GPIO_MODE_MAUDIO_SYS_PWR_REG", GPIO_MODE_MAUDIO_SYS_PWR_REG, 0xFFFFFFFF},
+ {"CAM_SYS_PWR_REG", CAM_SYS_PWR_REG, 0xFFFFFFFF},
+ {"TV_SYS_PWR_REG", TV_SYS_PWR_REG, 0xFFFFFFFF},
+ {"MFC_SYS_PWR_REG", MFC_SYS_PWR_REG, 0xFFFFFFFF},
+ {"G3D_SYS_PWR_REG", G3D_SYS_PWR_REG, 0xFFFFFFFF},
+ {"LCD0_SYS_PWR_REG", LCD0_SYS_PWR_REG, 0xFFFFFFFF},
+ {"LCD1_SYS_PWR_REG", LCD1_SYS_PWR_REG, 0xFFFFFFFF},
+ {"MAUDIO_SYS_PWR_REG", MAUDIO_SYS_PWR_REG, 0xFFFFFFFF},
+ {"GPS_SYS_PWR_REG", GPS_SYS_PWR_REG, 0xFFFFFFFF},
+ {"GPS_ALIVE_SYS_PWR_REG", GPS_ALIVE_SYS_PWR_REG, 0xFFFFFFFF},
+ {"ARM_CORE0_CONFIGURATION", ARM_CORE0_CONFIGURATION, 0x00000003},
+ {"ARM_CORE0_STATUS", ARM_CORE0_STATUS, 0x00030003},
+ {"ARM_CORE0_OPTION", ARM_CORE0_OPTION, 0x01010001},
+ {"ARM_CORE1_CONFIGURATION", ARM_CORE1_CONFIGURATION, 0x00000003},
+ {"ARM_CORE1_STATUS", ARM_CORE1_STATUS, 0x00030003},
+ {"ARM_CORE1_OPTION", ARM_CORE1_OPTION, 0x01010001},
+ {"ARM_COMMON_OPTION", ARM_COMMON_OPTION, 0x00000001},
+ {"ARM_CPU_L2_0_CONFIGURATION", ARM_CPU_L2_0_CONFIGURATION, 0x00000003},
+ {"ARM_CPU_L2_0_STATUS", ARM_CPU_L2_0_STATUS, 0x00000003},
+ {"ARM_CPU_L2_1_CONFIGURATION", ARM_CPU_L2_1_CONFIGURATION, 0x00000003},
+ {"ARM_CPU_L2_1_STATUS", ARM_CPU_L2_1_STATUS, 0x00000003},
+ {"PAD_RETENTION_MAUDIO_OPTION", PAD_RETENTION_MAUDIO_OPTION, 0x00000000},
+ {"PAD_RETENTION_GPIO_OPTION", PAD_RETENTION_GPIO_OPTION, 0x00000000},
+ {"PAD_RETENTION_UART_OPTION", PAD_RETENTION_UART_OPTION, 0x00000000},
+ {"PAD_RETENTION_MMCA_OPTION", PAD_RETENTION_MMCA_OPTION, 0x00000000},
+ {"PAD_RETENTION_MMCB_OPTION", PAD_RETENTION_MMCB_OPTION, 0x00000000},
+ {"PAD_RETENTION_EBIA_OPTION", PAD_RETENTION_EBIA_OPTION, 0x00000000},
+ {"PAD_RETENTION_EBIB_OPTION", PAD_RETENTION_EBIB_OPTION, 0x00000000},
+ {"PS_HOLD_CONTROL", PS_HOLD_CONTROL, 0x00005200},
+ {"XUSBXTI_CONFIGURATION", XUSBXTI_CONFIGURATION, 0x00000001},
+ {"XUSBXTI_STATUS", XUSBXTI_STATUS, 0x00000001},
+ {"XUSBXTI_DURATION", XUSBXTI_DURATION, 0xFFF00000},
+ {"XXTI_CONFIGURATION", XXTI_CONFIGURATION, 0x00000001},
+ {"XXTI_STATUS", XXTI_STATUS, 0x00000001},
+ {"XXTI_DURATION", XXTI_DURATION, 0xFFF00000},
+ {"EXT_REGULATOR_DURATION", EXT_REGULATOR_DURATION, 0xFFF03FFF},
+ {"CAM_CONFIGURATION", CAM_CONFIGURATION, 0x00000007},
+ {"CAM_STATUS", CAM_STATUS, 0x00060007},
+ {"CAM_OPTION", CAM_OPTION, 0x00000001},
+ {"TV_CONFIGURATION", TV_CONFIGURATION, 0x00000007},
+ {"TV_STATUS", TV_STATUS, 0x00060007},
+ {"TV_OPTION", TV_OPTION, 0x00000001},
+ {"MFC_CONFIGURATION", MFC_CONFIGURATION, 0x00000007},
+ {"MFC_STATUS", MFC_STATUS, 0x00060007},
+ {"MFC_OPTION", MFC_OPTION, 0x00000001},
+ {"G3D_CONFIGURATION", G3D_CONFIGURATION, 0x00000007},
+ {"G3D_STATUS", G3D_STATUS, 0x00060007},
+ {"G3D_OPTION", G3D_OPTION, 0x00000001},
+ {"LCD0_CONFIGURATION", LCD0_CONFIGURATION, 0x00000007},
+ {"LCD0_STATUS", LCD0_STATUS, 0x00060007},
+ {"LCD0_OPTION", LCD0_OPTION, 0x00000001},
+ {"LCD1_CONFIGURATION", LCD1_CONFIGURATION, 0x00000007},
+ {"LCD1_STATUS", LCD1_STATUS, 0x00060007},
+ {"LCD1_OPTION", LCD1_OPTION, 0x00000001},
+ {"GPS_CONFIGURATION", GPS_CONFIGURATION, 0x00000007},
+ {"GPS_STATUS", GPS_STATUS, 0x00060007},
+ {"GPS_OPTION", GPS_OPTION, 0x00000001},
+ {"GPS_ALIVE_CONFIGURATION", GPS_ALIVE_CONFIGURATION, 0x00000007},
+ {"GPS_ALIVE_STATUS", GPS_ALIVE_STATUS, 0x00060007},
+ {"GPS_ALIVE_OPTION", GPS_ALIVE_OPTION, 0x00000001},
+};
+
+#define PMU_NUM_OF_REGISTERS \
+ (sizeof(exynos4210_pmu_regs) / sizeof(Exynos4210PmuReg))
+
+typedef struct Exynos4210PmuState {
+ SysBusDevice busdev;
+ MemoryRegion iomem;
+ uint32_t reg[PMU_NUM_OF_REGISTERS];
+} Exynos4210PmuState;
+
+static uint64_t exynos4210_pmu_read(void *opaque, hwaddr offset,
+ unsigned size)
+{
+ Exynos4210PmuState *s = (Exynos4210PmuState *)opaque;
+ unsigned i;
+ const Exynos4210PmuReg *reg_p = exynos4210_pmu_regs;
+
+ for (i = 0; i < PMU_NUM_OF_REGISTERS; i++) {
+ if (reg_p->offset == offset) {
+ PRINT_DEBUG_EXTEND("%s [0x%04x] -> 0x%04x\n", reg_p->name,
+ (uint32_t)offset, s->reg[i]);
+ return s->reg[i];
+ }
+ reg_p++;
+ }
+ PRINT_DEBUG("QEMU PMU ERROR: bad read offset 0x%04x\n", (uint32_t)offset);
+ return 0;
+}
+
+static void exynos4210_pmu_write(void *opaque, hwaddr offset,
+ uint64_t val, unsigned size)
+{
+ Exynos4210PmuState *s = (Exynos4210PmuState *)opaque;
+ unsigned i;
+ const Exynos4210PmuReg *reg_p = exynos4210_pmu_regs;
+
+ for (i = 0; i < PMU_NUM_OF_REGISTERS; i++) {
+ if (reg_p->offset == offset) {
+ PRINT_DEBUG_EXTEND("%s <0x%04x> <- 0x%04x\n", reg_p->name,
+ (uint32_t)offset, (uint32_t)val);
+ s->reg[i] = val;
+ return;
+ }
+ reg_p++;
+ }
+ PRINT_DEBUG("QEMU PMU ERROR: bad write offset 0x%04x\n", (uint32_t)offset);
+}
+
+static const MemoryRegionOps exynos4210_pmu_ops = {
+ .read = exynos4210_pmu_read,
+ .write = exynos4210_pmu_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ .unaligned = false
+ }
+};
+
+static void exynos4210_pmu_reset(DeviceState *dev)
+{
+ Exynos4210PmuState *s =
+ container_of(dev, Exynos4210PmuState, busdev.qdev);
+ unsigned i;
+
+ /* Set default values for registers */
+ for (i = 0; i < PMU_NUM_OF_REGISTERS; i++) {
+ s->reg[i] = exynos4210_pmu_regs[i].reset_value;
+ }
+}
+
+static int exynos4210_pmu_init(SysBusDevice *dev)
+{
+ Exynos4210PmuState *s = FROM_SYSBUS(Exynos4210PmuState, dev);
+
+ /* memory mapping */
+ memory_region_init_io(&s->iomem, &exynos4210_pmu_ops, s, "exynos4210.pmu",
+ EXYNOS4210_PMU_REGS_MEM_SIZE);
+ sysbus_init_mmio(dev, &s->iomem);
+ return 0;
+}
+
+static const VMStateDescription exynos4210_pmu_vmstate = {
+ .name = "exynos4210.pmu",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32_ARRAY(reg, Exynos4210PmuState, PMU_NUM_OF_REGISTERS),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void exynos4210_pmu_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = exynos4210_pmu_init;
+ dc->reset = exynos4210_pmu_reset;
+ dc->vmsd = &exynos4210_pmu_vmstate;
+}
+
+static const TypeInfo exynos4210_pmu_info = {
+ .name = "exynos4210.pmu",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(Exynos4210PmuState),
+ .class_init = exynos4210_pmu_class_init,
+};
+
+static void exynos4210_pmu_register(void)
+{
+ type_register_static(&exynos4210_pmu_info);
+}
+
+type_init(exynos4210_pmu_register)
--- /dev/null
+/*
+ * IMX31 Clock Control Module
+ *
+ * Copyright (C) 2012 NICTA
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ * To get the timer frequencies right, we need to emulate at least part of
+ * the CCM.
+ */
+
+#include "hw/hw.h"
+#include "hw/sysbus.h"
+#include "sysemu/sysemu.h"
+#include "hw/arm/imx.h"
+
+#define CKIH_FREQ 26000000 /* 26MHz crystal input */
+#define CKIL_FREQ 32768 /* nominal 32khz clock */
+
+
+//#define DEBUG_CCM 1
+#ifdef DEBUG_CCM
+#define DPRINTF(fmt, args...) \
+do { printf("imx_ccm: " fmt , ##args); } while (0)
+#else
+#define DPRINTF(fmt, args...) do {} while (0)
+#endif
+
+static int imx_ccm_post_load(void *opaque, int version_id);
+
+typedef struct {
+ SysBusDevice busdev;
+ MemoryRegion iomem;
+
+ uint32_t ccmr;
+ uint32_t pdr0;
+ uint32_t pdr1;
+ uint32_t mpctl;
+ uint32_t spctl;
+ uint32_t cgr[3];
+ uint32_t pmcr0;
+ uint32_t pmcr1;
+
+ /* Frequencies precalculated on register changes */
+ uint32_t pll_refclk_freq;
+ uint32_t mcu_clk_freq;
+ uint32_t hsp_clk_freq;
+ uint32_t ipg_clk_freq;
+} IMXCCMState;
+
+static const VMStateDescription vmstate_imx_ccm = {
+ .name = "imx-ccm",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(ccmr, IMXCCMState),
+ VMSTATE_UINT32(pdr0, IMXCCMState),
+ VMSTATE_UINT32(pdr1, IMXCCMState),
+ VMSTATE_UINT32(mpctl, IMXCCMState),
+ VMSTATE_UINT32(spctl, IMXCCMState),
+ VMSTATE_UINT32_ARRAY(cgr, IMXCCMState, 3),
+ VMSTATE_UINT32(pmcr0, IMXCCMState),
+ VMSTATE_UINT32(pmcr1, IMXCCMState),
+ VMSTATE_UINT32(pll_refclk_freq, IMXCCMState),
+ },
+ .post_load = imx_ccm_post_load,
+};
+
+/* CCMR */
+#define CCMR_FPME (1<<0)
+#define CCMR_MPE (1<<3)
+#define CCMR_MDS (1<<7)
+#define CCMR_FPMF (1<<26)
+#define CCMR_PRCS (3<<1)
+
+/* PDR0 */
+#define PDR0_MCU_PODF_SHIFT (0)
+#define PDR0_MCU_PODF_MASK (0x7)
+#define PDR0_MAX_PODF_SHIFT (3)
+#define PDR0_MAX_PODF_MASK (0x7)
+#define PDR0_IPG_PODF_SHIFT (6)
+#define PDR0_IPG_PODF_MASK (0x3)
+#define PDR0_NFC_PODF_SHIFT (8)
+#define PDR0_NFC_PODF_MASK (0x7)
+#define PDR0_HSP_PODF_SHIFT (11)
+#define PDR0_HSP_PODF_MASK (0x7)
+#define PDR0_PER_PODF_SHIFT (16)
+#define PDR0_PER_PODF_MASK (0x1f)
+#define PDR0_CSI_PODF_SHIFT (23)
+#define PDR0_CSI_PODF_MASK (0x1ff)
+
+#define EXTRACT(value, name) (((value) >> PDR0_##name##_PODF_SHIFT) \
+ & PDR0_##name##_PODF_MASK)
+#define INSERT(value, name) (((value) & PDR0_##name##_PODF_MASK) << \
+ PDR0_##name##_PODF_SHIFT)
+/* PLL control registers */
+#define PD(v) (((v) >> 26) & 0xf)
+#define MFD(v) (((v) >> 16) & 0x3ff)
+#define MFI(v) (((v) >> 10) & 0xf);
+#define MFN(v) ((v) & 0x3ff)
+
+#define PLL_PD(x) (((x) & 0xf) << 26)
+#define PLL_MFD(x) (((x) & 0x3ff) << 16)
+#define PLL_MFI(x) (((x) & 0xf) << 10)
+#define PLL_MFN(x) (((x) & 0x3ff) << 0)
+
+uint32_t imx_clock_frequency(DeviceState *dev, IMXClk clock)
+{
+ IMXCCMState *s = container_of(dev, IMXCCMState, busdev.qdev);
+
+ switch (clock) {
+ case NOCLK:
+ return 0;
+ case MCU:
+ return s->mcu_clk_freq;
+ case HSP:
+ return s->hsp_clk_freq;
+ case IPG:
+ return s->ipg_clk_freq;
+ case CLK_32k:
+ return CKIL_FREQ;
+ }
+ return 0;
+}
+
+/*
+ * Calculate PLL output frequency
+ */
+static uint32_t calc_pll(uint32_t pllreg, uint32_t base_freq)
+{
+ int32_t mfn = MFN(pllreg); /* Numerator */
+ uint32_t mfi = MFI(pllreg); /* Integer part */
+ uint32_t mfd = 1 + MFD(pllreg); /* Denominator */
+ uint32_t pd = 1 + PD(pllreg); /* Pre-divider */
+
+ if (mfi < 5) {
+ mfi = 5;
+ }
+ /* mfn is 10-bit signed twos-complement */
+ mfn <<= 32 - 10;
+ mfn >>= 32 - 10;
+
+ return ((2 * (base_freq >> 10) * (mfi * mfd + mfn)) /
+ (mfd * pd)) << 10;
+}
+
+static void update_clocks(IMXCCMState *s)
+{
+ /*
+ * If we ever emulate more clocks, this should switch to a data-driven
+ * approach
+ */
+
+ if ((s->ccmr & CCMR_PRCS) == 1) {
+ s->pll_refclk_freq = CKIL_FREQ * 1024;
+ } else {
+ s->pll_refclk_freq = CKIH_FREQ;
+ }
+
+ /* ipg_clk_arm aka MCU clock */
+ if ((s->ccmr & CCMR_MDS) || !(s->ccmr & CCMR_MPE)) {
+ s->mcu_clk_freq = s->pll_refclk_freq;
+ } else {
+ s->mcu_clk_freq = calc_pll(s->mpctl, s->pll_refclk_freq);
+ }
+
+ /* High-speed clock */
+ s->hsp_clk_freq = s->mcu_clk_freq / (1 + EXTRACT(s->pdr0, HSP));
+ s->ipg_clk_freq = s->hsp_clk_freq / (1 + EXTRACT(s->pdr0, IPG));
+
+ DPRINTF("Clocks: mcu %uMHz, HSP %uMHz, IPG %uHz\n",
+ s->mcu_clk_freq / 1000000,
+ s->hsp_clk_freq / 1000000,
+ s->ipg_clk_freq);
+}
+
+static void imx_ccm_reset(DeviceState *dev)
+{
+ IMXCCMState *s = container_of(dev, IMXCCMState, busdev.qdev);
+
+ s->ccmr = 0x074b0b7b;
+ s->pdr0 = 0xff870b48;
+ s->pdr1 = 0x49fcfe7f;
+ s->mpctl = PLL_PD(1) | PLL_MFD(0) | PLL_MFI(6) | PLL_MFN(0);
+ s->cgr[0] = s->cgr[1] = s->cgr[2] = 0xffffffff;
+ s->spctl = PLL_PD(1) | PLL_MFD(4) | PLL_MFI(0xc) | PLL_MFN(1);
+ s->pmcr0 = 0x80209828;
+
+ update_clocks(s);
+}
+
+static uint64_t imx_ccm_read(void *opaque, hwaddr offset,
+ unsigned size)
+{
+ IMXCCMState *s = (IMXCCMState *)opaque;
+
+ DPRINTF("read(offset=%x)", offset >> 2);
+ switch (offset >> 2) {
+ case 0: /* CCMR */
+ DPRINTF(" ccmr = 0x%x\n", s->ccmr);
+ return s->ccmr;
+ case 1:
+ DPRINTF(" pdr0 = 0x%x\n", s->pdr0);
+ return s->pdr0;
+ case 2:
+ DPRINTF(" pdr1 = 0x%x\n", s->pdr1);
+ return s->pdr1;
+ case 4:
+ DPRINTF(" mpctl = 0x%x\n", s->mpctl);
+ return s->mpctl;
+ case 6:
+ DPRINTF(" spctl = 0x%x\n", s->spctl);
+ return s->spctl;
+ case 8:
+ DPRINTF(" cgr0 = 0x%x\n", s->cgr[0]);
+ return s->cgr[0];
+ case 9:
+ DPRINTF(" cgr1 = 0x%x\n", s->cgr[1]);
+ return s->cgr[1];
+ case 10:
+ DPRINTF(" cgr2 = 0x%x\n", s->cgr[2]);
+ return s->cgr[2];
+ case 18: /* LTR1 */
+ return 0x00004040;
+ case 23:
+ DPRINTF(" pcmr0 = 0x%x\n", s->pmcr0);
+ return s->pmcr0;
+ }
+ DPRINTF(" return 0\n");
+ return 0;
+}
+
+static void imx_ccm_write(void *opaque, hwaddr offset,
+ uint64_t value, unsigned size)
+{
+ IMXCCMState *s = (IMXCCMState *)opaque;
+
+ DPRINTF("write(offset=%x, value = %x)\n",
+ offset >> 2, (unsigned int)value);
+ switch (offset >> 2) {
+ case 0:
+ s->ccmr = CCMR_FPMF | (value & 0x3b6fdfff);
+ break;
+ case 1:
+ s->pdr0 = value & 0xff9f3fff;
+ break;
+ case 2:
+ s->pdr1 = value;
+ break;
+ case 4:
+ s->mpctl = value & 0xbfff3fff;
+ break;
+ case 6:
+ s->spctl = value & 0xbfff3fff;
+ break;
+ case 8:
+ s->cgr[0] = value;
+ return;
+ case 9:
+ s->cgr[1] = value;
+ return;
+ case 10:
+ s->cgr[2] = value;
+ return;
+
+ default:
+ return;
+ }
+ update_clocks(s);
+}
+
+static const struct MemoryRegionOps imx_ccm_ops = {
+ .read = imx_ccm_read,
+ .write = imx_ccm_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static int imx_ccm_init(SysBusDevice *dev)
+{
+ IMXCCMState *s = FROM_SYSBUS(typeof(*s), dev);
+
+ memory_region_init_io(&s->iomem, &imx_ccm_ops, s, "imx_ccm", 0x1000);
+ sysbus_init_mmio(dev, &s->iomem);
+
+ return 0;
+}
+
+static int imx_ccm_post_load(void *opaque, int version_id)
+{
+ IMXCCMState *s = (IMXCCMState *)opaque;
+
+ update_clocks(s);
+ return 0;
+}
+
+static void imx_ccm_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SysBusDeviceClass *sbc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sbc->init = imx_ccm_init;
+ dc->reset = imx_ccm_reset;
+ dc->vmsd = &vmstate_imx_ccm;
+ dc->desc = "i.MX Clock Control Module";
+}
+
+static const TypeInfo imx_ccm_info = {
+ .name = "imx_ccm",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(IMXCCMState),
+ .class_init = imx_ccm_class_init,
+};
+
+static void imx_ccm_register_types(void)
+{
+ type_register_static(&imx_ccm_info);
+}
+
+type_init(imx_ccm_register_types)
--- /dev/null
+/*
+ * QEMU model of the LatticeMico32 system control block.
+ *
+ * Copyright (c) 2010 Michael Walle <michael@walle.cc>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * This model is mainly intended for testing purposes and doesn't fit to any
+ * real hardware. On the one hand it provides a control register (R_CTRL) on
+ * the other hand it supports the lm32 tests.
+ *
+ * A write to the control register causes a system shutdown.
+ * Tests first write the pointer to a test name to the test name register
+ * (R_TESTNAME) and then write a zero to the pass/fail register (R_PASSFAIL) if
+ * the test is passed or any non-zero value to it if the test is failed.
+ */
+
+#include "hw/hw.h"
+#include "hw/sysbus.h"
+#include "trace.h"
+#include "qemu/log.h"
+#include "qemu/error-report.h"
+#include "sysemu/sysemu.h"
+#include "qemu/log.h"
+
+enum {
+ R_CTRL = 0,
+ R_PASSFAIL,
+ R_TESTNAME,
+ R_MAX
+};
+
+#define MAX_TESTNAME_LEN 16
+
+struct LM32SysState {
+ SysBusDevice busdev;
+ MemoryRegion iomem;
+ uint32_t base;
+ uint32_t regs[R_MAX];
+ uint8_t testname[MAX_TESTNAME_LEN];
+};
+typedef struct LM32SysState LM32SysState;
+
+static void copy_testname(LM32SysState *s)
+{
+ cpu_physical_memory_read(s->regs[R_TESTNAME], s->testname,
+ MAX_TESTNAME_LEN);
+ s->testname[MAX_TESTNAME_LEN - 1] = '\0';
+}
+
+static void sys_write(void *opaque, hwaddr addr,
+ uint64_t value, unsigned size)
+{
+ LM32SysState *s = opaque;
+ char *testname;
+
+ trace_lm32_sys_memory_write(addr, value);
+
+ addr >>= 2;
+ switch (addr) {
+ case R_CTRL:
+ qemu_system_shutdown_request();
+ break;
+ case R_PASSFAIL:
+ s->regs[addr] = value;
+ testname = (char *)s->testname;
+ qemu_log("TC %-16s %s\n", testname, (value) ? "FAILED" : "OK");
+ break;
+ case R_TESTNAME:
+ s->regs[addr] = value;
+ copy_testname(s);
+ break;
+
+ default:
+ error_report("lm32_sys: write access to unknown register 0x"
+ TARGET_FMT_plx, addr << 2);
+ break;
+ }
+}
+
+static bool sys_ops_accepts(void *opaque, hwaddr addr,
+ unsigned size, bool is_write)
+{
+ return is_write && size == 4;
+}
+
+static const MemoryRegionOps sys_ops = {
+ .write = sys_write,
+ .valid.accepts = sys_ops_accepts,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void sys_reset(DeviceState *d)
+{
+ LM32SysState *s = container_of(d, LM32SysState, busdev.qdev);
+ int i;
+
+ for (i = 0; i < R_MAX; i++) {
+ s->regs[i] = 0;
+ }
+ memset(s->testname, 0, MAX_TESTNAME_LEN);
+}
+
+static int lm32_sys_init(SysBusDevice *dev)
+{
+ LM32SysState *s = FROM_SYSBUS(typeof(*s), dev);
+
+ memory_region_init_io(&s->iomem, &sys_ops , s, "sys", R_MAX * 4);
+ sysbus_init_mmio(dev, &s->iomem);
+
+ /* Note: This device is not created in the board initialization,
+ * instead it has to be added with the -device parameter. Therefore,
+ * the device maps itself. */
+ sysbus_mmio_map(dev, 0, s->base);
+
+ return 0;
+}
+
+static const VMStateDescription vmstate_lm32_sys = {
+ .name = "lm32-sys",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32_ARRAY(regs, LM32SysState, R_MAX),
+ VMSTATE_BUFFER(testname, LM32SysState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static Property lm32_sys_properties[] = {
+ DEFINE_PROP_UINT32("base", LM32SysState, base, 0xffff0000),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void lm32_sys_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = lm32_sys_init;
+ dc->reset = sys_reset;
+ dc->vmsd = &vmstate_lm32_sys;
+ dc->props = lm32_sys_properties;
+}
+
+static const TypeInfo lm32_sys_info = {
+ .name = "lm32-sys",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(LM32SysState),
+ .class_init = lm32_sys_class_init,
+};
+
+static void lm32_sys_register_types(void)
+{
+ type_register_static(&lm32_sys_info);
+}
+
+type_init(lm32_sys_register_types)
--- /dev/null
+/*
+ * QEMU model of the Milkymist High Performance Dynamic Memory Controller.
+ *
+ * Copyright (c) 2010 Michael Walle <michael@walle.cc>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ * Specification available at:
+ * http://www.milkymist.org/socdoc/hpdmc.pdf
+ */
+
+#include "hw/hw.h"
+#include "hw/sysbus.h"
+#include "trace.h"
+#include "qemu/error-report.h"
+
+enum {
+ R_SYSTEM = 0,
+ R_BYPASS,
+ R_TIMING,
+ R_IODELAY,
+ R_MAX
+};
+
+enum {
+ IODELAY_DQSDELAY_RDY = (1<<5),
+ IODELAY_PLL1_LOCKED = (1<<6),
+ IODELAY_PLL2_LOCKED = (1<<7),
+};
+
+struct MilkymistHpdmcState {
+ SysBusDevice busdev;
+ MemoryRegion regs_region;
+
+ uint32_t regs[R_MAX];
+};
+typedef struct MilkymistHpdmcState MilkymistHpdmcState;
+
+static uint64_t hpdmc_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ MilkymistHpdmcState *s = opaque;
+ uint32_t r = 0;
+
+ addr >>= 2;
+ switch (addr) {
+ case R_SYSTEM:
+ case R_BYPASS:
+ case R_TIMING:
+ case R_IODELAY:
+ r = s->regs[addr];
+ break;
+
+ default:
+ error_report("milkymist_hpdmc: read access to unknown register 0x"
+ TARGET_FMT_plx, addr << 2);
+ break;
+ }
+
+ trace_milkymist_hpdmc_memory_read(addr << 2, r);
+
+ return r;
+}
+
+static void hpdmc_write(void *opaque, hwaddr addr, uint64_t value,
+ unsigned size)
+{
+ MilkymistHpdmcState *s = opaque;
+
+ trace_milkymist_hpdmc_memory_write(addr, value);
+
+ addr >>= 2;
+ switch (addr) {
+ case R_SYSTEM:
+ case R_BYPASS:
+ case R_TIMING:
+ s->regs[addr] = value;
+ break;
+ case R_IODELAY:
+ /* ignore writes */
+ break;
+
+ default:
+ error_report("milkymist_hpdmc: write access to unknown register 0x"
+ TARGET_FMT_plx, addr << 2);
+ break;
+ }
+}
+
+static const MemoryRegionOps hpdmc_mmio_ops = {
+ .read = hpdmc_read,
+ .write = hpdmc_write,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void milkymist_hpdmc_reset(DeviceState *d)
+{
+ MilkymistHpdmcState *s = container_of(d, MilkymistHpdmcState, busdev.qdev);
+ int i;
+
+ for (i = 0; i < R_MAX; i++) {
+ s->regs[i] = 0;
+ }
+
+ /* defaults */
+ s->regs[R_IODELAY] = IODELAY_DQSDELAY_RDY | IODELAY_PLL1_LOCKED
+ | IODELAY_PLL2_LOCKED;
+}
+
+static int milkymist_hpdmc_init(SysBusDevice *dev)
+{
+ MilkymistHpdmcState *s = FROM_SYSBUS(typeof(*s), dev);
+
+ memory_region_init_io(&s->regs_region, &hpdmc_mmio_ops, s,
+ "milkymist-hpdmc", R_MAX * 4);
+ sysbus_init_mmio(dev, &s->regs_region);
+
+ return 0;
+}
+
+static const VMStateDescription vmstate_milkymist_hpdmc = {
+ .name = "milkymist-hpdmc",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32_ARRAY(regs, MilkymistHpdmcState, R_MAX),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void milkymist_hpdmc_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = milkymist_hpdmc_init;
+ dc->reset = milkymist_hpdmc_reset;
+ dc->vmsd = &vmstate_milkymist_hpdmc;
+}
+
+static const TypeInfo milkymist_hpdmc_info = {
+ .name = "milkymist-hpdmc",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(MilkymistHpdmcState),
+ .class_init = milkymist_hpdmc_class_init,
+};
+
+static void milkymist_hpdmc_register_types(void)
+{
+ type_register_static(&milkymist_hpdmc_info);
+}
+
+type_init(milkymist_hpdmc_register_types)
--- /dev/null
+/*
+ * QEMU model of the Milkymist programmable FPU.
+ *
+ * Copyright (c) 2010 Michael Walle <michael@walle.cc>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ * Specification available at:
+ * http://www.milkymist.org/socdoc/pfpu.pdf
+ *
+ */
+
+#include "hw/hw.h"
+#include "hw/sysbus.h"
+#include "trace.h"
+#include "qemu/log.h"
+#include "qemu/error-report.h"
+#include <math.h>
+
+/* #define TRACE_EXEC */
+
+#ifdef TRACE_EXEC
+# define D_EXEC(x) x
+#else
+# define D_EXEC(x)
+#endif
+
+enum {
+ R_CTL = 0,
+ R_MESHBASE,
+ R_HMESHLAST,
+ R_VMESHLAST,
+ R_CODEPAGE,
+ R_VERTICES,
+ R_COLLISIONS,
+ R_STRAYWRITES,
+ R_LASTDMA,
+ R_PC,
+ R_DREGBASE,
+ R_CODEBASE,
+ R_MAX
+};
+
+enum {
+ CTL_START_BUSY = (1<<0),
+};
+
+enum {
+ OP_NOP = 0,
+ OP_FADD,
+ OP_FSUB,
+ OP_FMUL,
+ OP_FABS,
+ OP_F2I,
+ OP_I2F,
+ OP_VECTOUT,
+ OP_SIN,
+ OP_COS,
+ OP_ABOVE,
+ OP_EQUAL,
+ OP_COPY,
+ OP_IF,
+ OP_TSIGN,
+ OP_QUAKE,
+};
+
+enum {
+ GPR_X = 0,
+ GPR_Y = 1,
+ GPR_FLAGS = 2,
+};
+
+enum {
+ LATENCY_FADD = 5,
+ LATENCY_FSUB = 5,
+ LATENCY_FMUL = 7,
+ LATENCY_FABS = 2,
+ LATENCY_F2I = 2,
+ LATENCY_I2F = 3,
+ LATENCY_VECTOUT = 0,
+ LATENCY_SIN = 4,
+ LATENCY_COS = 4,
+ LATENCY_ABOVE = 2,
+ LATENCY_EQUAL = 2,
+ LATENCY_COPY = 2,
+ LATENCY_IF = 2,
+ LATENCY_TSIGN = 2,
+ LATENCY_QUAKE = 2,
+ MAX_LATENCY = 7
+};
+
+#define GPR_BEGIN 0x100
+#define GPR_END 0x17f
+#define MICROCODE_BEGIN 0x200
+#define MICROCODE_END 0x3ff
+#define MICROCODE_WORDS 2048
+
+#define REINTERPRET_CAST(type, val) (*((type *)&(val)))
+
+#ifdef TRACE_EXEC
+static const char *opcode_to_str[] = {
+ "NOP", "FADD", "FSUB", "FMUL", "FABS", "F2I", "I2F", "VECTOUT",
+ "SIN", "COS", "ABOVE", "EQUAL", "COPY", "IF", "TSIGN", "QUAKE",
+};
+#endif
+
+struct MilkymistPFPUState {
+ SysBusDevice busdev;
+ MemoryRegion regs_region;
+ CharDriverState *chr;
+ qemu_irq irq;
+
+ uint32_t regs[R_MAX];
+ uint32_t gp_regs[128];
+ uint32_t microcode[MICROCODE_WORDS];
+
+ int output_queue_pos;
+ uint32_t output_queue[MAX_LATENCY];
+};
+typedef struct MilkymistPFPUState MilkymistPFPUState;
+
+static inline hwaddr
+get_dma_address(uint32_t base, uint32_t x, uint32_t y)
+{
+ return base + 8 * (128 * y + x);
+}
+
+static inline void
+output_queue_insert(MilkymistPFPUState *s, uint32_t val, int pos)
+{
+ s->output_queue[(s->output_queue_pos + pos) % MAX_LATENCY] = val;
+}
+
+static inline uint32_t
+output_queue_remove(MilkymistPFPUState *s)
+{
+ return s->output_queue[s->output_queue_pos];
+}
+
+static inline void
+output_queue_advance(MilkymistPFPUState *s)
+{
+ s->output_queue[s->output_queue_pos] = 0;
+ s->output_queue_pos = (s->output_queue_pos + 1) % MAX_LATENCY;
+}
+
+static int pfpu_decode_insn(MilkymistPFPUState *s)
+{
+ uint32_t pc = s->regs[R_PC];
+ uint32_t insn = s->microcode[pc];
+ uint32_t reg_a = (insn >> 18) & 0x7f;
+ uint32_t reg_b = (insn >> 11) & 0x7f;
+ uint32_t op = (insn >> 7) & 0xf;
+ uint32_t reg_d = insn & 0x7f;
+ uint32_t r = 0;
+ int latency = 0;
+
+ switch (op) {
+ case OP_NOP:
+ break;
+ case OP_FADD:
+ {
+ float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
+ float b = REINTERPRET_CAST(float, s->gp_regs[reg_b]);
+ float t = a + b;
+ r = REINTERPRET_CAST(uint32_t, t);
+ latency = LATENCY_FADD;
+ D_EXEC(qemu_log("ADD a=%f b=%f t=%f, r=%08x\n", a, b, t, r));
+ } break;
+ case OP_FSUB:
+ {
+ float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
+ float b = REINTERPRET_CAST(float, s->gp_regs[reg_b]);
+ float t = a - b;
+ r = REINTERPRET_CAST(uint32_t, t);
+ latency = LATENCY_FSUB;
+ D_EXEC(qemu_log("SUB a=%f b=%f t=%f, r=%08x\n", a, b, t, r));
+ } break;
+ case OP_FMUL:
+ {
+ float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
+ float b = REINTERPRET_CAST(float, s->gp_regs[reg_b]);
+ float t = a * b;
+ r = REINTERPRET_CAST(uint32_t, t);
+ latency = LATENCY_FMUL;
+ D_EXEC(qemu_log("MUL a=%f b=%f t=%f, r=%08x\n", a, b, t, r));
+ } break;
+ case OP_FABS:
+ {
+ float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
+ float t = fabsf(a);
+ r = REINTERPRET_CAST(uint32_t, t);
+ latency = LATENCY_FABS;
+ D_EXEC(qemu_log("ABS a=%f t=%f, r=%08x\n", a, t, r));
+ } break;
+ case OP_F2I:
+ {
+ float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
+ int32_t t = a;
+ r = REINTERPRET_CAST(uint32_t, t);
+ latency = LATENCY_F2I;
+ D_EXEC(qemu_log("F2I a=%f t=%d, r=%08x\n", a, t, r));
+ } break;
+ case OP_I2F:
+ {
+ int32_t a = REINTERPRET_CAST(int32_t, s->gp_regs[reg_a]);
+ float t = a;
+ r = REINTERPRET_CAST(uint32_t, t);
+ latency = LATENCY_I2F;
+ D_EXEC(qemu_log("I2F a=%08x t=%f, r=%08x\n", a, t, r));
+ } break;
+ case OP_VECTOUT:
+ {
+ uint32_t a = cpu_to_be32(s->gp_regs[reg_a]);
+ uint32_t b = cpu_to_be32(s->gp_regs[reg_b]);
+ hwaddr dma_ptr =
+ get_dma_address(s->regs[R_MESHBASE],
+ s->gp_regs[GPR_X], s->gp_regs[GPR_Y]);
+ cpu_physical_memory_write(dma_ptr, (uint8_t *)&a, 4);
+ cpu_physical_memory_write(dma_ptr + 4, (uint8_t *)&b, 4);
+ s->regs[R_LASTDMA] = dma_ptr + 4;
+ D_EXEC(qemu_log("VECTOUT a=%08x b=%08x dma=%08x\n", a, b, dma_ptr));
+ trace_milkymist_pfpu_vectout(a, b, dma_ptr);
+ } break;
+ case OP_SIN:
+ {
+ int32_t a = REINTERPRET_CAST(int32_t, s->gp_regs[reg_a]);
+ float t = sinf(a * (1.0f / (M_PI * 4096.0f)));
+ r = REINTERPRET_CAST(uint32_t, t);
+ latency = LATENCY_SIN;
+ D_EXEC(qemu_log("SIN a=%d t=%f, r=%08x\n", a, t, r));
+ } break;
+ case OP_COS:
+ {
+ int32_t a = REINTERPRET_CAST(int32_t, s->gp_regs[reg_a]);
+ float t = cosf(a * (1.0f / (M_PI * 4096.0f)));
+ r = REINTERPRET_CAST(uint32_t, t);
+ latency = LATENCY_COS;
+ D_EXEC(qemu_log("COS a=%d t=%f, r=%08x\n", a, t, r));
+ } break;
+ case OP_ABOVE:
+ {
+ float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
+ float b = REINTERPRET_CAST(float, s->gp_regs[reg_b]);
+ float t = (a > b) ? 1.0f : 0.0f;
+ r = REINTERPRET_CAST(uint32_t, t);
+ latency = LATENCY_ABOVE;
+ D_EXEC(qemu_log("ABOVE a=%f b=%f t=%f, r=%08x\n", a, b, t, r));
+ } break;
+ case OP_EQUAL:
+ {
+ float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
+ float b = REINTERPRET_CAST(float, s->gp_regs[reg_b]);
+ float t = (a == b) ? 1.0f : 0.0f;
+ r = REINTERPRET_CAST(uint32_t, t);
+ latency = LATENCY_EQUAL;
+ D_EXEC(qemu_log("EQUAL a=%f b=%f t=%f, r=%08x\n", a, b, t, r));
+ } break;
+ case OP_COPY:
+ {
+ r = s->gp_regs[reg_a];
+ latency = LATENCY_COPY;
+ D_EXEC(qemu_log("COPY"));
+ } break;
+ case OP_IF:
+ {
+ float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
+ float b = REINTERPRET_CAST(float, s->gp_regs[reg_b]);
+ uint32_t f = s->gp_regs[GPR_FLAGS];
+ float t = (f != 0) ? a : b;
+ r = REINTERPRET_CAST(uint32_t, t);
+ latency = LATENCY_IF;
+ D_EXEC(qemu_log("IF f=%u a=%f b=%f t=%f, r=%08x\n", f, a, b, t, r));
+ } break;
+ case OP_TSIGN:
+ {
+ float a = REINTERPRET_CAST(float, s->gp_regs[reg_a]);
+ float b = REINTERPRET_CAST(float, s->gp_regs[reg_b]);
+ float t = (b < 0) ? -a : a;
+ r = REINTERPRET_CAST(uint32_t, t);
+ latency = LATENCY_TSIGN;
+ D_EXEC(qemu_log("TSIGN a=%f b=%f t=%f, r=%08x\n", a, b, t, r));
+ } break;
+ case OP_QUAKE:
+ {
+ uint32_t a = s->gp_regs[reg_a];
+ r = 0x5f3759df - (a >> 1);
+ latency = LATENCY_QUAKE;
+ D_EXEC(qemu_log("QUAKE a=%d r=%08x\n", a, r));
+ } break;
+
+ default:
+ error_report("milkymist_pfpu: unknown opcode %d", op);
+ break;
+ }
+
+ if (!reg_d) {
+ D_EXEC(qemu_log("%04d %8s R%03d, R%03d <L=%d, E=%04d>\n",
+ s->regs[R_PC], opcode_to_str[op], reg_a, reg_b, latency,
+ s->regs[R_PC] + latency));
+ } else {
+ D_EXEC(qemu_log("%04d %8s R%03d, R%03d <L=%d, E=%04d> -> R%03d\n",
+ s->regs[R_PC], opcode_to_str[op], reg_a, reg_b, latency,
+ s->regs[R_PC] + latency, reg_d));
+ }
+
+ if (op == OP_VECTOUT) {
+ return 0;
+ }
+
+ /* store output for this cycle */
+ if (reg_d) {
+ uint32_t val = output_queue_remove(s);
+ D_EXEC(qemu_log("R%03d <- 0x%08x\n", reg_d, val));
+ s->gp_regs[reg_d] = val;
+ }
+
+ output_queue_advance(s);
+
+ /* store op output */
+ if (op != OP_NOP) {
+ output_queue_insert(s, r, latency-1);
+ }
+
+ /* advance PC */
+ s->regs[R_PC]++;
+
+ return 1;
+};
+
+static void pfpu_start(MilkymistPFPUState *s)
+{
+ int x, y;
+ int i;
+
+ for (y = 0; y <= s->regs[R_VMESHLAST]; y++) {
+ for (x = 0; x <= s->regs[R_HMESHLAST]; x++) {
+ D_EXEC(qemu_log("\nprocessing x=%d y=%d\n", x, y));
+
+ /* set current position */
+ s->gp_regs[GPR_X] = x;
+ s->gp_regs[GPR_Y] = y;
+
+ /* run microcode on this position */
+ i = 0;
+ while (pfpu_decode_insn(s)) {
+ /* decode at most MICROCODE_WORDS instructions */
+ if (i++ >= MICROCODE_WORDS) {
+ error_report("milkymist_pfpu: too many instructions "
+ "executed in microcode. No VECTOUT?");
+ break;
+ }
+ }
+
+ /* reset pc for next run */
+ s->regs[R_PC] = 0;
+ }
+ }
+
+ s->regs[R_VERTICES] = x * y;
+
+ trace_milkymist_pfpu_pulse_irq();
+ qemu_irq_pulse(s->irq);
+}
+
+static inline int get_microcode_address(MilkymistPFPUState *s, uint32_t addr)
+{
+ return (512 * s->regs[R_CODEPAGE]) + addr - MICROCODE_BEGIN;
+}
+
+static uint64_t pfpu_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ MilkymistPFPUState *s = opaque;
+ uint32_t r = 0;
+
+ addr >>= 2;
+ switch (addr) {
+ case R_CTL:
+ case R_MESHBASE:
+ case R_HMESHLAST:
+ case R_VMESHLAST:
+ case R_CODEPAGE:
+ case R_VERTICES:
+ case R_COLLISIONS:
+ case R_STRAYWRITES:
+ case R_LASTDMA:
+ case R_PC:
+ case R_DREGBASE:
+ case R_CODEBASE:
+ r = s->regs[addr];
+ break;
+ case GPR_BEGIN ... GPR_END:
+ r = s->gp_regs[addr - GPR_BEGIN];
+ break;
+ case MICROCODE_BEGIN ... MICROCODE_END:
+ r = s->microcode[get_microcode_address(s, addr)];
+ break;
+
+ default:
+ error_report("milkymist_pfpu: read access to unknown register 0x"
+ TARGET_FMT_plx, addr << 2);
+ break;
+ }
+
+ trace_milkymist_pfpu_memory_read(addr << 2, r);
+
+ return r;
+}
+
+static void pfpu_write(void *opaque, hwaddr addr, uint64_t value,
+ unsigned size)
+{
+ MilkymistPFPUState *s = opaque;
+
+ trace_milkymist_pfpu_memory_write(addr, value);
+
+ addr >>= 2;
+ switch (addr) {
+ case R_CTL:
+ if (value & CTL_START_BUSY) {
+ pfpu_start(s);
+ }
+ break;
+ case R_MESHBASE:
+ case R_HMESHLAST:
+ case R_VMESHLAST:
+ case R_CODEPAGE:
+ case R_VERTICES:
+ case R_COLLISIONS:
+ case R_STRAYWRITES:
+ case R_LASTDMA:
+ case R_PC:
+ case R_DREGBASE:
+ case R_CODEBASE:
+ s->regs[addr] = value;
+ break;
+ case GPR_BEGIN ... GPR_END:
+ s->gp_regs[addr - GPR_BEGIN] = value;
+ break;
+ case MICROCODE_BEGIN ... MICROCODE_END:
+ s->microcode[get_microcode_address(s, addr)] = value;
+ break;
+
+ default:
+ error_report("milkymist_pfpu: write access to unknown register 0x"
+ TARGET_FMT_plx, addr << 2);
+ break;
+ }
+}
+
+static const MemoryRegionOps pfpu_mmio_ops = {
+ .read = pfpu_read,
+ .write = pfpu_write,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void milkymist_pfpu_reset(DeviceState *d)
+{
+ MilkymistPFPUState *s = container_of(d, MilkymistPFPUState, busdev.qdev);
+ int i;
+
+ for (i = 0; i < R_MAX; i++) {
+ s->regs[i] = 0;
+ }
+ for (i = 0; i < 128; i++) {
+ s->gp_regs[i] = 0;
+ }
+ for (i = 0; i < MICROCODE_WORDS; i++) {
+ s->microcode[i] = 0;
+ }
+ s->output_queue_pos = 0;
+ for (i = 0; i < MAX_LATENCY; i++) {
+ s->output_queue[i] = 0;
+ }
+}
+
+static int milkymist_pfpu_init(SysBusDevice *dev)
+{
+ MilkymistPFPUState *s = FROM_SYSBUS(typeof(*s), dev);
+
+ sysbus_init_irq(dev, &s->irq);
+
+ memory_region_init_io(&s->regs_region, &pfpu_mmio_ops, s,
+ "milkymist-pfpu", MICROCODE_END * 4);
+ sysbus_init_mmio(dev, &s->regs_region);
+
+ return 0;
+}
+
+static const VMStateDescription vmstate_milkymist_pfpu = {
+ .name = "milkymist-pfpu",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32_ARRAY(regs, MilkymistPFPUState, R_MAX),
+ VMSTATE_UINT32_ARRAY(gp_regs, MilkymistPFPUState, 128),
+ VMSTATE_UINT32_ARRAY(microcode, MilkymistPFPUState, MICROCODE_WORDS),
+ VMSTATE_INT32(output_queue_pos, MilkymistPFPUState),
+ VMSTATE_UINT32_ARRAY(output_queue, MilkymistPFPUState, MAX_LATENCY),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void milkymist_pfpu_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = milkymist_pfpu_init;
+ dc->reset = milkymist_pfpu_reset;
+ dc->vmsd = &vmstate_milkymist_pfpu;
+}
+
+static const TypeInfo milkymist_pfpu_info = {
+ .name = "milkymist-pfpu",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(MilkymistPFPUState),
+ .class_init = milkymist_pfpu_class_init,
+};
+
+static void milkymist_pfpu_register_types(void)
+{
+ type_register_static(&milkymist_pfpu_info);
+}
+
+type_init(milkymist_pfpu_register_types)
--- /dev/null
+/*
+ * PXA270-based Intel Mainstone platforms.
+ * FPGA driver
+ *
+ * Copyright (c) 2007 by Armin Kuster <akuster@kama-aina.net> or
+ * <akuster@mvista.com>
+ *
+ * This code is licensed under the GNU GPL v2.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ */
+#include "hw/hw.h"
+#include "hw/sysbus.h"
+
+/* Mainstone FPGA for extern irqs */
+#define FPGA_GPIO_PIN 0
+#define MST_NUM_IRQS 16
+#define MST_LEDDAT1 0x10
+#define MST_LEDDAT2 0x14
+#define MST_LEDCTRL 0x40
+#define MST_GPSWR 0x60
+#define MST_MSCWR1 0x80
+#define MST_MSCWR2 0x84
+#define MST_MSCWR3 0x88
+#define MST_MSCRD 0x90
+#define MST_INTMSKENA 0xc0
+#define MST_INTSETCLR 0xd0
+#define MST_PCMCIA0 0xe0
+#define MST_PCMCIA1 0xe4
+
+#define MST_PCMCIAx_READY (1 << 10)
+#define MST_PCMCIAx_nCD (1 << 5)
+
+#define MST_PCMCIA_CD0_IRQ 9
+#define MST_PCMCIA_CD1_IRQ 13
+
+typedef struct mst_irq_state{
+ SysBusDevice busdev;
+ MemoryRegion iomem;
+
+ qemu_irq parent;
+
+ uint32_t prev_level;
+ uint32_t leddat1;
+ uint32_t leddat2;
+ uint32_t ledctrl;
+ uint32_t gpswr;
+ uint32_t mscwr1;
+ uint32_t mscwr2;
+ uint32_t mscwr3;
+ uint32_t mscrd;
+ uint32_t intmskena;
+ uint32_t intsetclr;
+ uint32_t pcmcia0;
+ uint32_t pcmcia1;
+}mst_irq_state;
+
+static void
+mst_fpga_set_irq(void *opaque, int irq, int level)
+{
+ mst_irq_state *s = (mst_irq_state *)opaque;
+ uint32_t oldint = s->intsetclr & s->intmskena;
+
+ if (level)
+ s->prev_level |= 1u << irq;
+ else
+ s->prev_level &= ~(1u << irq);
+
+ switch(irq) {
+ case MST_PCMCIA_CD0_IRQ:
+ if (level)
+ s->pcmcia0 &= ~MST_PCMCIAx_nCD;
+ else
+ s->pcmcia0 |= MST_PCMCIAx_nCD;
+ break;
+ case MST_PCMCIA_CD1_IRQ:
+ if (level)
+ s->pcmcia1 &= ~MST_PCMCIAx_nCD;
+ else
+ s->pcmcia1 |= MST_PCMCIAx_nCD;
+ break;
+ }
+
+ if ((s->intmskena & (1u << irq)) && level)
+ s->intsetclr |= 1u << irq;
+
+ if (oldint != (s->intsetclr & s->intmskena))
+ qemu_set_irq(s->parent, s->intsetclr & s->intmskena);
+}
+
+
+static uint64_t
+mst_fpga_readb(void *opaque, hwaddr addr, unsigned size)
+{
+ mst_irq_state *s = (mst_irq_state *) opaque;
+
+ switch (addr) {
+ case MST_LEDDAT1:
+ return s->leddat1;
+ case MST_LEDDAT2:
+ return s->leddat2;
+ case MST_LEDCTRL:
+ return s->ledctrl;
+ case MST_GPSWR:
+ return s->gpswr;
+ case MST_MSCWR1:
+ return s->mscwr1;
+ case MST_MSCWR2:
+ return s->mscwr2;
+ case MST_MSCWR3:
+ return s->mscwr3;
+ case MST_MSCRD:
+ return s->mscrd;
+ case MST_INTMSKENA:
+ return s->intmskena;
+ case MST_INTSETCLR:
+ return s->intsetclr;
+ case MST_PCMCIA0:
+ return s->pcmcia0;
+ case MST_PCMCIA1:
+ return s->pcmcia1;
+ default:
+ printf("Mainstone - mst_fpga_readb: Bad register offset "
+ "0x" TARGET_FMT_plx "\n", addr);
+ }
+ return 0;
+}
+
+static void
+mst_fpga_writeb(void *opaque, hwaddr addr, uint64_t value,
+ unsigned size)
+{
+ mst_irq_state *s = (mst_irq_state *) opaque;
+ value &= 0xffffffff;
+
+ switch (addr) {
+ case MST_LEDDAT1:
+ s->leddat1 = value;
+ break;
+ case MST_LEDDAT2:
+ s->leddat2 = value;
+ break;
+ case MST_LEDCTRL:
+ s->ledctrl = value;
+ break;
+ case MST_GPSWR:
+ s->gpswr = value;
+ break;
+ case MST_MSCWR1:
+ s->mscwr1 = value;
+ break;
+ case MST_MSCWR2:
+ s->mscwr2 = value;
+ break;
+ case MST_MSCWR3:
+ s->mscwr3 = value;
+ break;
+ case MST_MSCRD:
+ s->mscrd = value;
+ break;
+ case MST_INTMSKENA: /* Mask interrupt */
+ s->intmskena = (value & 0xFEEFF);
+ qemu_set_irq(s->parent, s->intsetclr & s->intmskena);
+ break;
+ case MST_INTSETCLR: /* clear or set interrupt */
+ s->intsetclr = (value & 0xFEEFF);
+ qemu_set_irq(s->parent, s->intsetclr & s->intmskena);
+ break;
+ /* For PCMCIAx allow the to change only power and reset */
+ case MST_PCMCIA0:
+ s->pcmcia0 = (value & 0x1f) | (s->pcmcia0 & ~0x1f);
+ break;
+ case MST_PCMCIA1:
+ s->pcmcia1 = (value & 0x1f) | (s->pcmcia1 & ~0x1f);
+ break;
+ default:
+ printf("Mainstone - mst_fpga_writeb: Bad register offset "
+ "0x" TARGET_FMT_plx "\n", addr);
+ }
+}
+
+static const MemoryRegionOps mst_fpga_ops = {
+ .read = mst_fpga_readb,
+ .write = mst_fpga_writeb,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static int mst_fpga_post_load(void *opaque, int version_id)
+{
+ mst_irq_state *s = (mst_irq_state *) opaque;
+
+ qemu_set_irq(s->parent, s->intsetclr & s->intmskena);
+ return 0;
+}
+
+static int mst_fpga_init(SysBusDevice *dev)
+{
+ mst_irq_state *s;
+
+ s = FROM_SYSBUS(mst_irq_state, dev);
+
+ s->pcmcia0 = MST_PCMCIAx_READY | MST_PCMCIAx_nCD;
+ s->pcmcia1 = MST_PCMCIAx_READY | MST_PCMCIAx_nCD;
+
+ sysbus_init_irq(dev, &s->parent);
+
+ /* alloc the external 16 irqs */
+ qdev_init_gpio_in(&dev->qdev, mst_fpga_set_irq, MST_NUM_IRQS);
+
+ memory_region_init_io(&s->iomem, &mst_fpga_ops, s,
+ "fpga", 0x00100000);
+ sysbus_init_mmio(dev, &s->iomem);
+ return 0;
+}
+
+static VMStateDescription vmstate_mst_fpga_regs = {
+ .name = "mainstone_fpga",
+ .version_id = 0,
+ .minimum_version_id = 0,
+ .minimum_version_id_old = 0,
+ .post_load = mst_fpga_post_load,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT32(prev_level, mst_irq_state),
+ VMSTATE_UINT32(leddat1, mst_irq_state),
+ VMSTATE_UINT32(leddat2, mst_irq_state),
+ VMSTATE_UINT32(ledctrl, mst_irq_state),
+ VMSTATE_UINT32(gpswr, mst_irq_state),
+ VMSTATE_UINT32(mscwr1, mst_irq_state),
+ VMSTATE_UINT32(mscwr2, mst_irq_state),
+ VMSTATE_UINT32(mscwr3, mst_irq_state),
+ VMSTATE_UINT32(mscrd, mst_irq_state),
+ VMSTATE_UINT32(intmskena, mst_irq_state),
+ VMSTATE_UINT32(intsetclr, mst_irq_state),
+ VMSTATE_UINT32(pcmcia0, mst_irq_state),
+ VMSTATE_UINT32(pcmcia1, mst_irq_state),
+ VMSTATE_END_OF_LIST(),
+ },
+};
+
+static void mst_fpga_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = mst_fpga_init;
+ dc->desc = "Mainstone II FPGA";
+ dc->vmsd = &vmstate_mst_fpga_regs;
+}
+
+static const TypeInfo mst_fpga_info = {
+ .name = "mainstone-fpga",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(mst_irq_state),
+ .class_init = mst_fpga_class_init,
+};
+
+static void mst_fpga_register_types(void)
+{
+ type_register_static(&mst_fpga_info);
+}
+
+type_init(mst_fpga_register_types)
--- /dev/null
+/*
+ * OMAP clocks.
+ *
+ * Copyright (C) 2006-2008 Andrzej Zaborowski <balrog@zabor.org>
+ *
+ * Clocks data comes in part from arch/arm/mach-omap1/clock.h in Linux.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include "hw/hw.h"
+#include "hw/arm/omap.h"
+
+struct clk {
+ const char *name;
+ const char *alias;
+ struct clk *parent;
+ struct clk *child1;
+ struct clk *sibling;
+#define ALWAYS_ENABLED (1 << 0)
+#define CLOCK_IN_OMAP310 (1 << 10)
+#define CLOCK_IN_OMAP730 (1 << 11)
+#define CLOCK_IN_OMAP1510 (1 << 12)
+#define CLOCK_IN_OMAP16XX (1 << 13)
+#define CLOCK_IN_OMAP242X (1 << 14)
+#define CLOCK_IN_OMAP243X (1 << 15)
+#define CLOCK_IN_OMAP343X (1 << 16)
+ uint32_t flags;
+ int id;
+
+ int running; /* Is currently ticking */
+ int enabled; /* Is enabled, regardless of its input clk */
+ unsigned long rate; /* Current rate (if .running) */
+ unsigned int divisor; /* Rate relative to input (if .enabled) */
+ unsigned int multiplier; /* Rate relative to input (if .enabled) */
+ qemu_irq users[16]; /* Who to notify on change */
+ int usecount; /* Automatically idle when unused */
+};
+
+static struct clk xtal_osc12m = {
+ .name = "xtal_osc_12m",
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk xtal_osc32k = {
+ .name = "xtal_osc_32k",
+ .rate = 32768,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+};
+
+static struct clk ck_ref = {
+ .name = "ck_ref",
+ .alias = "clkin",
+ .parent = &xtal_osc12m,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+/* If a dpll is disabled it becomes a bypass, child clocks don't stop */
+static struct clk dpll1 = {
+ .name = "dpll1",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk dpll2 = {
+ .name = "dpll2",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
+};
+
+static struct clk dpll3 = {
+ .name = "dpll3",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
+};
+
+static struct clk dpll4 = {
+ .name = "dpll4",
+ .parent = &ck_ref,
+ .multiplier = 4,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk apll = {
+ .name = "apll",
+ .parent = &ck_ref,
+ .multiplier = 48,
+ .divisor = 12,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk ck_48m = {
+ .name = "ck_48m",
+ .parent = &dpll4, /* either dpll4 or apll */
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk ck_dpll1out = {
+ .name = "ck_dpll1out",
+ .parent = &dpll1,
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk sossi_ck = {
+ .name = "ck_sossi",
+ .parent = &ck_dpll1out,
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk clkm1 = {
+ .name = "clkm1",
+ .alias = "ck_gen1",
+ .parent = &dpll1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk clkm2 = {
+ .name = "clkm2",
+ .alias = "ck_gen2",
+ .parent = &dpll1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk clkm3 = {
+ .name = "clkm3",
+ .alias = "ck_gen3",
+ .parent = &dpll1, /* either dpll1 or ck_ref */
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk arm_ck = {
+ .name = "arm_ck",
+ .alias = "mpu_ck",
+ .parent = &clkm1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk armper_ck = {
+ .name = "armper_ck",
+ .alias = "mpuper_ck",
+ .parent = &clkm1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk arm_gpio_ck = {
+ .name = "arm_gpio_ck",
+ .alias = "mpu_gpio_ck",
+ .parent = &clkm1,
+ .divisor = 1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
+};
+
+static struct clk armxor_ck = {
+ .name = "armxor_ck",
+ .alias = "mpuxor_ck",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk armtim_ck = {
+ .name = "armtim_ck",
+ .alias = "mputim_ck",
+ .parent = &ck_ref, /* either CLKIN or DPLL1 */
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk armwdt_ck = {
+ .name = "armwdt_ck",
+ .alias = "mpuwd_ck",
+ .parent = &clkm1,
+ .divisor = 14,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk arminth_ck16xx = {
+ .name = "arminth_ck",
+ .parent = &arm_ck,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
+ /* Note: On 16xx the frequency can be divided by 2 by programming
+ * ARM_CKCTL:ARM_INTHCK_SEL(14) to 1
+ *
+ * 1510 version is in TC clocks.
+ */
+};
+
+static struct clk dsp_ck = {
+ .name = "dsp_ck",
+ .parent = &clkm2,
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
+};
+
+static struct clk dspmmu_ck = {
+ .name = "dspmmu_ck",
+ .parent = &clkm2,
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ ALWAYS_ENABLED,
+};
+
+static struct clk dspper_ck = {
+ .name = "dspper_ck",
+ .parent = &clkm2,
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
+};
+
+static struct clk dspxor_ck = {
+ .name = "dspxor_ck",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
+};
+
+static struct clk dsptim_ck = {
+ .name = "dsptim_ck",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
+};
+
+static struct clk tc_ck = {
+ .name = "tc_ck",
+ .parent = &clkm3,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ CLOCK_IN_OMAP730 | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk arminth_ck15xx = {
+ .name = "arminth_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
+ /* Note: On 1510 the frequency follows TC_CK
+ *
+ * 16xx version is in MPU clocks.
+ */
+};
+
+static struct clk tipb_ck = {
+ /* No-idle controlled by "tc_ck" */
+ .name = "tipb_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
+};
+
+static struct clk l3_ocpi_ck = {
+ /* No-idle controlled by "tc_ck" */
+ .name = "l3_ocpi_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk tc1_ck = {
+ .name = "tc1_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk tc2_ck = {
+ .name = "tc2_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk dma_ck = {
+ /* No-idle controlled by "tc_ck" */
+ .name = "dma_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk dma_lcdfree_ck = {
+ .name = "dma_lcdfree_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
+};
+
+static struct clk api_ck = {
+ .name = "api_ck",
+ .alias = "mpui_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk lb_ck = {
+ .name = "lb_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
+};
+
+static struct clk lbfree_ck = {
+ .name = "lbfree_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
+};
+
+static struct clk hsab_ck = {
+ .name = "hsab_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
+};
+
+static struct clk rhea1_ck = {
+ .name = "rhea1_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
+};
+
+static struct clk rhea2_ck = {
+ .name = "rhea2_ck",
+ .parent = &tc_ck,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
+};
+
+static struct clk lcd_ck_16xx = {
+ .name = "lcd_ck",
+ .parent = &clkm3,
+ .flags = CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP730,
+};
+
+static struct clk lcd_ck_1510 = {
+ .name = "lcd_ck",
+ .parent = &clkm3,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
+};
+
+static struct clk uart1_1510 = {
+ .name = "uart1_ck",
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck, /* either armper_ck or dpll4 */
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
+};
+
+static struct clk uart1_16xx = {
+ .name = "uart1_ck",
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck,
+ .rate = 48000000,
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk uart2_ck = {
+ .name = "uart2_ck",
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck, /* either armper_ck or dpll4 */
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
+ ALWAYS_ENABLED,
+};
+
+static struct clk uart3_1510 = {
+ .name = "uart3_ck",
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck, /* either armper_ck or dpll4 */
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
+};
+
+static struct clk uart3_16xx = {
+ .name = "uart3_ck",
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck,
+ .rate = 48000000,
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk usb_clk0 = { /* 6 MHz output on W4_USB_CLK0 */
+ .name = "usb_clk0",
+ .alias = "usb.clko",
+ /* Direct from ULPD, no parent */
+ .rate = 6000000,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk usb_hhc_ck1510 = {
+ .name = "usb_hhc_ck",
+ /* Direct from ULPD, no parent */
+ .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
+};
+
+static struct clk usb_hhc_ck16xx = {
+ .name = "usb_hhc_ck",
+ /* Direct from ULPD, no parent */
+ .rate = 48000000,
+ /* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk usb_w2fc_mclk = {
+ .name = "usb_w2fc_mclk",
+ .alias = "usb_w2fc_ck",
+ .parent = &ck_48m,
+ .rate = 48000000,
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
+};
+
+static struct clk mclk_1510 = {
+ .name = "mclk",
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510,
+};
+
+static struct clk bclk_310 = {
+ .name = "bt_mclk_out", /* Alias midi_mclk_out? */
+ .parent = &armper_ck,
+ .flags = CLOCK_IN_OMAP310,
+};
+
+static struct clk mclk_310 = {
+ .name = "com_mclk_out",
+ .parent = &armper_ck,
+ .flags = CLOCK_IN_OMAP310,
+};
+
+static struct clk mclk_16xx = {
+ .name = "mclk",
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk bclk_1510 = {
+ .name = "bclk",
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510,
+};
+
+static struct clk bclk_16xx = {
+ .name = "bclk",
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk mmc1_ck = {
+ .name = "mmc_ck",
+ .id = 1,
+ /* Functional clock is direct from ULPD, interface clock is ARMPER */
+ .parent = &armper_ck, /* either armper_ck or dpll4 */
+ .rate = 48000000,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
+};
+
+static struct clk mmc2_ck = {
+ .name = "mmc_ck",
+ .id = 2,
+ /* Functional clock is direct from ULPD, interface clock is ARMPER */
+ .parent = &armper_ck,
+ .rate = 48000000,
+ .flags = CLOCK_IN_OMAP16XX,
+};
+
+static struct clk cam_mclk = {
+ .name = "cam.mclk",
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
+ .rate = 12000000,
+};
+
+static struct clk cam_exclk = {
+ .name = "cam.exclk",
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
+ /* Either 12M from cam.mclk or 48M from dpll4 */
+ .parent = &cam_mclk,
+};
+
+static struct clk cam_lclk = {
+ .name = "cam.lclk",
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
+};
+
+static struct clk i2c_fck = {
+ .name = "i2c_fck",
+ .id = 1,
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ ALWAYS_ENABLED,
+ .parent = &armxor_ck,
+};
+
+static struct clk i2c_ick = {
+ .name = "i2c_ick",
+ .id = 1,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
+ .parent = &armper_ck,
+};
+
+static struct clk clk32k = {
+ .name = "clk32-kHz",
+ .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
+ .parent = &xtal_osc32k,
+};
+
+static struct clk ref_clk = {
+ .name = "ref_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
+ .rate = 12000000, /* 12 MHz or 13 MHz or 19.2 MHz */
+ /*.parent = sys.xtalin */
+};
+
+static struct clk apll_96m = {
+ .name = "apll_96m",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
+ .rate = 96000000,
+ /*.parent = ref_clk */
+};
+
+static struct clk apll_54m = {
+ .name = "apll_54m",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
+ .rate = 54000000,
+ /*.parent = ref_clk */
+};
+
+static struct clk sys_clk = {
+ .name = "sys_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
+ .rate = 32768,
+ /*.parent = sys.xtalin */
+};
+
+static struct clk sleep_clk = {
+ .name = "sleep_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
+ .rate = 32768,
+ /*.parent = sys.xtalin */
+};
+
+static struct clk dpll_ck = {
+ .name = "dpll",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
+ .parent = &ref_clk,
+};
+
+static struct clk dpll_x2_ck = {
+ .name = "dpll_x2",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
+ .parent = &ref_clk,
+};
+
+static struct clk wdt1_sys_clk = {
+ .name = "wdt1_sys_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
+ .rate = 32768,
+ /*.parent = sys.xtalin */
+};
+
+static struct clk func_96m_clk = {
+ .name = "func_96m_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .divisor = 1,
+ .parent = &apll_96m,
+};
+
+static struct clk func_48m_clk = {
+ .name = "func_48m_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .divisor = 2,
+ .parent = &apll_96m,
+};
+
+static struct clk func_12m_clk = {
+ .name = "func_12m_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .divisor = 8,
+ .parent = &apll_96m,
+};
+
+static struct clk func_54m_clk = {
+ .name = "func_54m_clk",
+ .flags = CLOCK_IN_OMAP242X,
+ .divisor = 1,
+ .parent = &apll_54m,
+};
+
+static struct clk sys_clkout = {
+ .name = "clkout",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &sys_clk,
+};
+
+static struct clk sys_clkout2 = {
+ .name = "clkout2",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &sys_clk,
+};
+
+static struct clk core_clk = {
+ .name = "core_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &dpll_x2_ck, /* Switchable between dpll_ck and clk32k */
+};
+
+static struct clk l3_clk = {
+ .name = "l3_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &core_clk,
+};
+
+static struct clk core_l4_iclk = {
+ .name = "core_l4_iclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &l3_clk,
+};
+
+static struct clk wu_l4_iclk = {
+ .name = "wu_l4_iclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &l3_clk,
+};
+
+static struct clk core_l3_iclk = {
+ .name = "core_l3_iclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &core_clk,
+};
+
+static struct clk core_l4_usb_clk = {
+ .name = "core_l4_usb_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &l3_clk,
+};
+
+static struct clk wu_gpt1_clk = {
+ .name = "wu_gpt1_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &sys_clk,
+};
+
+static struct clk wu_32k_clk = {
+ .name = "wu_32k_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &sys_clk,
+};
+
+static struct clk uart1_fclk = {
+ .name = "uart1_fclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &func_48m_clk,
+};
+
+static struct clk uart1_iclk = {
+ .name = "uart1_iclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &core_l4_iclk,
+};
+
+static struct clk uart2_fclk = {
+ .name = "uart2_fclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &func_48m_clk,
+};
+
+static struct clk uart2_iclk = {
+ .name = "uart2_iclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &core_l4_iclk,
+};
+
+static struct clk uart3_fclk = {
+ .name = "uart3_fclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &func_48m_clk,
+};
+
+static struct clk uart3_iclk = {
+ .name = "uart3_iclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &core_l4_iclk,
+};
+
+static struct clk mpu_fclk = {
+ .name = "mpu_fclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &core_clk,
+};
+
+static struct clk mpu_iclk = {
+ .name = "mpu_iclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &core_clk,
+};
+
+static struct clk int_m_fclk = {
+ .name = "int_m_fclk",
+ .alias = "mpu_intc_fclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &core_clk,
+};
+
+static struct clk int_m_iclk = {
+ .name = "int_m_iclk",
+ .alias = "mpu_intc_iclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &core_clk,
+};
+
+static struct clk core_gpt2_clk = {
+ .name = "core_gpt2_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &sys_clk,
+};
+
+static struct clk core_gpt3_clk = {
+ .name = "core_gpt3_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &sys_clk,
+};
+
+static struct clk core_gpt4_clk = {
+ .name = "core_gpt4_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &sys_clk,
+};
+
+static struct clk core_gpt5_clk = {
+ .name = "core_gpt5_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &sys_clk,
+};
+
+static struct clk core_gpt6_clk = {
+ .name = "core_gpt6_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &sys_clk,
+};
+
+static struct clk core_gpt7_clk = {
+ .name = "core_gpt7_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &sys_clk,
+};
+
+static struct clk core_gpt8_clk = {
+ .name = "core_gpt8_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &sys_clk,
+};
+
+static struct clk core_gpt9_clk = {
+ .name = "core_gpt9_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &sys_clk,
+};
+
+static struct clk core_gpt10_clk = {
+ .name = "core_gpt10_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &sys_clk,
+};
+
+static struct clk core_gpt11_clk = {
+ .name = "core_gpt11_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &sys_clk,
+};
+
+static struct clk core_gpt12_clk = {
+ .name = "core_gpt12_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &sys_clk,
+};
+
+static struct clk mcbsp1_clk = {
+ .name = "mcbsp1_cg",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .divisor = 2,
+ .parent = &func_96m_clk,
+};
+
+static struct clk mcbsp2_clk = {
+ .name = "mcbsp2_cg",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .divisor = 2,
+ .parent = &func_96m_clk,
+};
+
+static struct clk emul_clk = {
+ .name = "emul_ck",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &func_54m_clk,
+};
+
+static struct clk sdma_fclk = {
+ .name = "sdma_fclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &l3_clk,
+};
+
+static struct clk sdma_iclk = {
+ .name = "sdma_iclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &core_l3_iclk, /* core_l4_iclk for the configuration port */
+};
+
+static struct clk i2c1_fclk = {
+ .name = "i2c1.fclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &func_12m_clk,
+ .divisor = 1,
+};
+
+static struct clk i2c1_iclk = {
+ .name = "i2c1.iclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &core_l4_iclk,
+};
+
+static struct clk i2c2_fclk = {
+ .name = "i2c2.fclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &func_12m_clk,
+ .divisor = 1,
+};
+
+static struct clk i2c2_iclk = {
+ .name = "i2c2.iclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &core_l4_iclk,
+};
+
+static struct clk gpio_dbclk[5] = {
+ {
+ .name = "gpio1_dbclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &wu_32k_clk,
+ }, {
+ .name = "gpio2_dbclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &wu_32k_clk,
+ }, {
+ .name = "gpio3_dbclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &wu_32k_clk,
+ }, {
+ .name = "gpio4_dbclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &wu_32k_clk,
+ }, {
+ .name = "gpio5_dbclk",
+ .flags = CLOCK_IN_OMAP243X,
+ .parent = &wu_32k_clk,
+ },
+};
+
+static struct clk gpio_iclk = {
+ .name = "gpio_iclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &wu_l4_iclk,
+};
+
+static struct clk mmc_fck = {
+ .name = "mmc_fclk",
+ .flags = CLOCK_IN_OMAP242X,
+ .parent = &func_96m_clk,
+};
+
+static struct clk mmc_ick = {
+ .name = "mmc_iclk",
+ .flags = CLOCK_IN_OMAP242X,
+ .parent = &core_l4_iclk,
+};
+
+static struct clk spi_fclk[3] = {
+ {
+ .name = "spi1_fclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &func_48m_clk,
+ }, {
+ .name = "spi2_fclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &func_48m_clk,
+ }, {
+ .name = "spi3_fclk",
+ .flags = CLOCK_IN_OMAP243X,
+ .parent = &func_48m_clk,
+ },
+};
+
+static struct clk dss_clk[2] = {
+ {
+ .name = "dss_clk1",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &core_clk,
+ }, {
+ .name = "dss_clk2",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &sys_clk,
+ },
+};
+
+static struct clk dss_54m_clk = {
+ .name = "dss_54m_clk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &func_54m_clk,
+};
+
+static struct clk dss_l3_iclk = {
+ .name = "dss_l3_iclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &core_l3_iclk,
+};
+
+static struct clk dss_l4_iclk = {
+ .name = "dss_l4_iclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &core_l4_iclk,
+};
+
+static struct clk spi_iclk[3] = {
+ {
+ .name = "spi1_iclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &core_l4_iclk,
+ }, {
+ .name = "spi2_iclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .parent = &core_l4_iclk,
+ }, {
+ .name = "spi3_iclk",
+ .flags = CLOCK_IN_OMAP243X,
+ .parent = &core_l4_iclk,
+ },
+};
+
+static struct clk omapctrl_clk = {
+ .name = "omapctrl_iclk",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ /* XXX Should be in WKUP domain */
+ .parent = &core_l4_iclk,
+};
+
+static struct clk *onchip_clks[] = {
+ /* OMAP 1 */
+
+ /* non-ULPD clocks */
+ &xtal_osc12m,
+ &xtal_osc32k,
+ &ck_ref,
+ &dpll1,
+ &dpll2,
+ &dpll3,
+ &dpll4,
+ &apll,
+ &ck_48m,
+ /* CK_GEN1 clocks */
+ &clkm1,
+ &ck_dpll1out,
+ &sossi_ck,
+ &arm_ck,
+ &armper_ck,
+ &arm_gpio_ck,
+ &armxor_ck,
+ &armtim_ck,
+ &armwdt_ck,
+ &arminth_ck15xx, &arminth_ck16xx,
+ /* CK_GEN2 clocks */
+ &clkm2,
+ &dsp_ck,
+ &dspmmu_ck,
+ &dspper_ck,
+ &dspxor_ck,
+ &dsptim_ck,
+ /* CK_GEN3 clocks */
+ &clkm3,
+ &tc_ck,
+ &tipb_ck,
+ &l3_ocpi_ck,
+ &tc1_ck,
+ &tc2_ck,
+ &dma_ck,
+ &dma_lcdfree_ck,
+ &api_ck,
+ &lb_ck,
+ &lbfree_ck,
+ &hsab_ck,
+ &rhea1_ck,
+ &rhea2_ck,
+ &lcd_ck_16xx,
+ &lcd_ck_1510,
+ /* ULPD clocks */
+ &uart1_1510,
+ &uart1_16xx,
+ &uart2_ck,
+ &uart3_1510,
+ &uart3_16xx,
+ &usb_clk0,
+ &usb_hhc_ck1510, &usb_hhc_ck16xx,
+ &mclk_1510, &mclk_16xx, &mclk_310,
+ &bclk_1510, &bclk_16xx, &bclk_310,
+ &mmc1_ck,
+ &mmc2_ck,
+ &cam_mclk,
+ &cam_exclk,
+ &cam_lclk,
+ &clk32k,
+ &usb_w2fc_mclk,
+ /* Virtual clocks */
+ &i2c_fck,
+ &i2c_ick,
+
+ /* OMAP 2 */
+
+ &ref_clk,
+ &apll_96m,
+ &apll_54m,
+ &sys_clk,
+ &sleep_clk,
+ &dpll_ck,
+ &dpll_x2_ck,
+ &wdt1_sys_clk,
+ &func_96m_clk,
+ &func_48m_clk,
+ &func_12m_clk,
+ &func_54m_clk,
+ &sys_clkout,
+ &sys_clkout2,
+ &core_clk,
+ &l3_clk,
+ &core_l4_iclk,
+ &wu_l4_iclk,
+ &core_l3_iclk,
+ &core_l4_usb_clk,
+ &wu_gpt1_clk,
+ &wu_32k_clk,
+ &uart1_fclk,
+ &uart1_iclk,
+ &uart2_fclk,
+ &uart2_iclk,
+ &uart3_fclk,
+ &uart3_iclk,
+ &mpu_fclk,
+ &mpu_iclk,
+ &int_m_fclk,
+ &int_m_iclk,
+ &core_gpt2_clk,
+ &core_gpt3_clk,
+ &core_gpt4_clk,
+ &core_gpt5_clk,
+ &core_gpt6_clk,
+ &core_gpt7_clk,
+ &core_gpt8_clk,
+ &core_gpt9_clk,
+ &core_gpt10_clk,
+ &core_gpt11_clk,
+ &core_gpt12_clk,
+ &mcbsp1_clk,
+ &mcbsp2_clk,
+ &emul_clk,
+ &sdma_fclk,
+ &sdma_iclk,
+ &i2c1_fclk,
+ &i2c1_iclk,
+ &i2c2_fclk,
+ &i2c2_iclk,
+ &gpio_dbclk[0],
+ &gpio_dbclk[1],
+ &gpio_dbclk[2],
+ &gpio_dbclk[3],
+ &gpio_iclk,
+ &mmc_fck,
+ &mmc_ick,
+ &spi_fclk[0],
+ &spi_iclk[0],
+ &spi_fclk[1],
+ &spi_iclk[1],
+ &spi_fclk[2],
+ &spi_iclk[2],
+ &dss_clk[0],
+ &dss_clk[1],
+ &dss_54m_clk,
+ &dss_l3_iclk,
+ &dss_l4_iclk,
+ &omapctrl_clk,
+
+ NULL
+};
+
+void omap_clk_adduser(struct clk *clk, qemu_irq user)
+{
+ qemu_irq *i;
+
+ for (i = clk->users; *i; i ++);
+ *i = user;
+}
+
+struct clk *omap_findclk(struct omap_mpu_state_s *mpu, const char *name)
+{
+ struct clk *i;
+
+ for (i = mpu->clks; i->name; i ++)
+ if (!strcmp(i->name, name) || (i->alias && !strcmp(i->alias, name)))
+ return i;
+ hw_error("%s: %s not found\n", __FUNCTION__, name);
+}
+
+void omap_clk_get(struct clk *clk)
+{
+ clk->usecount ++;
+}
+
+void omap_clk_put(struct clk *clk)
+{
+ if (!(clk->usecount --))
+ hw_error("%s: %s is not in use\n", __FUNCTION__, clk->name);
+}
+
+static void omap_clk_update(struct clk *clk)
+{
+ int parent, running;
+ qemu_irq *user;
+ struct clk *i;
+
+ if (clk->parent)
+ parent = clk->parent->running;
+ else
+ parent = 1;
+
+ running = parent && (clk->enabled ||
+ ((clk->flags & ALWAYS_ENABLED) && clk->usecount));
+ if (clk->running != running) {
+ clk->running = running;
+ for (user = clk->users; *user; user ++)
+ qemu_set_irq(*user, running);
+ for (i = clk->child1; i; i = i->sibling)
+ omap_clk_update(i);
+ }
+}
+
+static void omap_clk_rate_update_full(struct clk *clk, unsigned long int rate,
+ unsigned long int div, unsigned long int mult)
+{
+ struct clk *i;
+ qemu_irq *user;
+
+ clk->rate = muldiv64(rate, mult, div);
+ if (clk->running)
+ for (user = clk->users; *user; user ++)
+ qemu_irq_raise(*user);
+ for (i = clk->child1; i; i = i->sibling)
+ omap_clk_rate_update_full(i, rate,
+ div * i->divisor, mult * i->multiplier);
+}
+
+static void omap_clk_rate_update(struct clk *clk)
+{
+ struct clk *i;
+ unsigned long int div, mult = div = 1;
+
+ for (i = clk; i->parent; i = i->parent) {
+ div *= i->divisor;
+ mult *= i->multiplier;
+ }
+
+ omap_clk_rate_update_full(clk, i->rate, div, mult);
+}
+
+void omap_clk_reparent(struct clk *clk, struct clk *parent)
+{
+ struct clk **p;
+
+ if (clk->parent) {
+ for (p = &clk->parent->child1; *p != clk; p = &(*p)->sibling);
+ *p = clk->sibling;
+ }
+
+ clk->parent = parent;
+ if (parent) {
+ clk->sibling = parent->child1;
+ parent->child1 = clk;
+ omap_clk_update(clk);
+ omap_clk_rate_update(clk);
+ } else
+ clk->sibling = NULL;
+}
+
+void omap_clk_onoff(struct clk *clk, int on)
+{
+ clk->enabled = on;
+ omap_clk_update(clk);
+}
+
+void omap_clk_canidle(struct clk *clk, int can)
+{
+ if (can)
+ omap_clk_put(clk);
+ else
+ omap_clk_get(clk);
+}
+
+void omap_clk_setrate(struct clk *clk, int divide, int multiply)
+{
+ clk->divisor = divide;
+ clk->multiplier = multiply;
+ omap_clk_rate_update(clk);
+}
+
+int64_t omap_clk_getrate(omap_clk clk)
+{
+ return clk->rate;
+}
+
+void omap_clk_init(struct omap_mpu_state_s *mpu)
+{
+ struct clk **i, *j, *k;
+ int count;
+ int flag;
+
+ if (cpu_is_omap310(mpu))
+ flag = CLOCK_IN_OMAP310;
+ else if (cpu_is_omap1510(mpu))
+ flag = CLOCK_IN_OMAP1510;
+ else if (cpu_is_omap2410(mpu) || cpu_is_omap2420(mpu))
+ flag = CLOCK_IN_OMAP242X;
+ else if (cpu_is_omap2430(mpu))
+ flag = CLOCK_IN_OMAP243X;
+ else if (cpu_is_omap3430(mpu))
+ flag = CLOCK_IN_OMAP243X;
+ else
+ return;
+
+ for (i = onchip_clks, count = 0; *i; i ++)
+ if ((*i)->flags & flag)
+ count ++;
+ mpu->clks = (struct clk *) g_malloc0(sizeof(struct clk) * (count + 1));
+ for (i = onchip_clks, j = mpu->clks; *i; i ++)
+ if ((*i)->flags & flag) {
+ memcpy(j, *i, sizeof(struct clk));
+ for (k = mpu->clks; k < j; k ++)
+ if (j->parent && !strcmp(j->parent->name, k->name)) {
+ j->parent = k;
+ j->sibling = k->child1;
+ k->child1 = j;
+ } else if (k->parent && !strcmp(k->parent->name, j->name)) {
+ k->parent = j;
+ k->sibling = j->child1;
+ j->child1 = k;
+ }
+ j->divisor = j->divisor ?: 1;
+ j->multiplier = j->multiplier ?: 1;
+ j ++;
+ }
+ for (j = mpu->clks; count --; j ++) {
+ omap_clk_update(j);
+ omap_clk_rate_update(j);
+ }
+}
--- /dev/null
+/*
+ * TI OMAP general purpose memory controller emulation.
+ *
+ * Copyright (C) 2007-2009 Nokia Corporation
+ * Original code written by Andrzej Zaborowski <andrew@openedhand.com>
+ * Enhancements for OMAP3 and NAND support written by Juha Riihimäki
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) any later version of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include "hw/hw.h"
+#include "hw/block/flash.h"
+#include "hw/arm/omap.h"
+#include "exec/memory.h"
+#include "exec/address-spaces.h"
+
+/* General-Purpose Memory Controller */
+struct omap_gpmc_s {
+ qemu_irq irq;
+ qemu_irq drq;
+ MemoryRegion iomem;
+ int accept_256;
+
+ uint8_t revision;
+ uint8_t sysconfig;
+ uint16_t irqst;
+ uint16_t irqen;
+ uint16_t lastirq;
+ uint16_t timeout;
+ uint16_t config;
+ struct omap_gpmc_cs_file_s {
+ uint32_t config[7];
+ MemoryRegion *iomem;
+ MemoryRegion container;
+ MemoryRegion nandiomem;
+ DeviceState *dev;
+ } cs_file[8];
+ int ecc_cs;
+ int ecc_ptr;
+ uint32_t ecc_cfg;
+ ECCState ecc[9];
+ struct prefetch {
+ uint32_t config1; /* GPMC_PREFETCH_CONFIG1 */
+ uint32_t transfercount; /* GPMC_PREFETCH_CONFIG2:TRANSFERCOUNT */
+ int startengine; /* GPMC_PREFETCH_CONTROL:STARTENGINE */
+ int fifopointer; /* GPMC_PREFETCH_STATUS:FIFOPOINTER */
+ int count; /* GPMC_PREFETCH_STATUS:COUNTVALUE */
+ MemoryRegion iomem;
+ uint8_t fifo[64];
+ } prefetch;
+};
+
+#define OMAP_GPMC_8BIT 0
+#define OMAP_GPMC_16BIT 1
+#define OMAP_GPMC_NOR 0
+#define OMAP_GPMC_NAND 2
+
+static int omap_gpmc_devtype(struct omap_gpmc_cs_file_s *f)
+{
+ return (f->config[0] >> 10) & 3;
+}
+
+static int omap_gpmc_devsize(struct omap_gpmc_cs_file_s *f)
+{
+ /* devsize field is really 2 bits but we ignore the high
+ * bit to ensure consistent behaviour if the guest sets
+ * it (values 2 and 3 are reserved in the TRM)
+ */
+ return (f->config[0] >> 12) & 1;
+}
+
+/* Extract the chip-select value from the prefetch config1 register */
+static int prefetch_cs(uint32_t config1)
+{
+ return (config1 >> 24) & 7;
+}
+
+static int prefetch_threshold(uint32_t config1)
+{
+ return (config1 >> 8) & 0x7f;
+}
+
+static void omap_gpmc_int_update(struct omap_gpmc_s *s)
+{
+ /* The TRM is a bit unclear, but it seems to say that
+ * the TERMINALCOUNTSTATUS bit is set only on the
+ * transition when the prefetch engine goes from
+ * active to inactive, whereas the FIFOEVENTSTATUS
+ * bit is held high as long as the fifo has at
+ * least THRESHOLD bytes available.
+ * So we do the latter here, but TERMINALCOUNTSTATUS
+ * is set elsewhere.
+ */
+ if (s->prefetch.fifopointer >= prefetch_threshold(s->prefetch.config1)) {
+ s->irqst |= 1;
+ }
+ if ((s->irqen & s->irqst) != s->lastirq) {
+ s->lastirq = s->irqen & s->irqst;
+ qemu_set_irq(s->irq, s->lastirq);
+ }
+}
+
+static void omap_gpmc_dma_update(struct omap_gpmc_s *s, int value)
+{
+ if (s->prefetch.config1 & 4) {
+ qemu_set_irq(s->drq, value);
+ }
+}
+
+/* Access functions for when a NAND-like device is mapped into memory:
+ * all addresses in the region behave like accesses to the relevant
+ * GPMC_NAND_DATA_i register (which is actually implemented to call these)
+ */
+static uint64_t omap_nand_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ struct omap_gpmc_cs_file_s *f = (struct omap_gpmc_cs_file_s *)opaque;
+ uint64_t v;
+ nand_setpins(f->dev, 0, 0, 0, 1, 0);
+ switch (omap_gpmc_devsize(f)) {
+ case OMAP_GPMC_8BIT:
+ v = nand_getio(f->dev);
+ if (size == 1) {
+ return v;
+ }
+ v |= (nand_getio(f->dev) << 8);
+ if (size == 2) {
+ return v;
+ }
+ v |= (nand_getio(f->dev) << 16);
+ v |= (nand_getio(f->dev) << 24);
+ return v;
+ case OMAP_GPMC_16BIT:
+ v = nand_getio(f->dev);
+ if (size == 1) {
+ /* 8 bit read from 16 bit device : probably a guest bug */
+ return v & 0xff;
+ }
+ if (size == 2) {
+ return v;
+ }
+ v |= (nand_getio(f->dev) << 16);
+ return v;
+ default:
+ abort();
+ }
+}
+
+static void omap_nand_setio(DeviceState *dev, uint64_t value,
+ int nandsize, int size)
+{
+ /* Write the specified value to the NAND device, respecting
+ * both size of the NAND device and size of the write access.
+ */
+ switch (nandsize) {
+ case OMAP_GPMC_8BIT:
+ switch (size) {
+ case 1:
+ nand_setio(dev, value & 0xff);
+ break;
+ case 2:
+ nand_setio(dev, value & 0xff);
+ nand_setio(dev, (value >> 8) & 0xff);
+ break;
+ case 4:
+ default:
+ nand_setio(dev, value & 0xff);
+ nand_setio(dev, (value >> 8) & 0xff);
+ nand_setio(dev, (value >> 16) & 0xff);
+ nand_setio(dev, (value >> 24) & 0xff);
+ break;
+ }
+ break;
+ case OMAP_GPMC_16BIT:
+ switch (size) {
+ case 1:
+ /* writing to a 16bit device with 8bit access is probably a guest
+ * bug; pass the value through anyway.
+ */
+ case 2:
+ nand_setio(dev, value & 0xffff);
+ break;
+ case 4:
+ default:
+ nand_setio(dev, value & 0xffff);
+ nand_setio(dev, (value >> 16) & 0xffff);
+ break;
+ }
+ break;
+ }
+}
+
+static void omap_nand_write(void *opaque, hwaddr addr,
+ uint64_t value, unsigned size)
+{
+ struct omap_gpmc_cs_file_s *f = (struct omap_gpmc_cs_file_s *)opaque;
+ nand_setpins(f->dev, 0, 0, 0, 1, 0);
+ omap_nand_setio(f->dev, value, omap_gpmc_devsize(f), size);
+}
+
+static const MemoryRegionOps omap_nand_ops = {
+ .read = omap_nand_read,
+ .write = omap_nand_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void fill_prefetch_fifo(struct omap_gpmc_s *s)
+{
+ /* Fill the prefetch FIFO by reading data from NAND.
+ * We do this synchronously, unlike the hardware which
+ * will do this asynchronously. We refill when the
+ * FIFO has THRESHOLD bytes free, and we always refill
+ * as much data as possible starting at the top end
+ * of the FIFO.
+ * (We have to refill at THRESHOLD rather than waiting
+ * for the FIFO to empty to allow for the case where
+ * the FIFO size isn't an exact multiple of THRESHOLD
+ * and we're doing DMA transfers.)
+ * This means we never need to handle wrap-around in
+ * the fifo-reading code, and the next byte of data
+ * to read is always fifo[63 - fifopointer].
+ */
+ int fptr;
+ int cs = prefetch_cs(s->prefetch.config1);
+ int is16bit = (((s->cs_file[cs].config[0] >> 12) & 3) != 0);
+ int bytes;
+ /* Don't believe the bit of the OMAP TRM that says that COUNTVALUE
+ * and TRANSFERCOUNT are in units of 16 bit words for 16 bit NAND.
+ * Instead believe the bit that says it is always a byte count.
+ */
+ bytes = 64 - s->prefetch.fifopointer;
+ if (bytes > s->prefetch.count) {
+ bytes = s->prefetch.count;
+ }
+ s->prefetch.count -= bytes;
+ s->prefetch.fifopointer += bytes;
+ fptr = 64 - s->prefetch.fifopointer;
+ /* Move the existing data in the FIFO so it sits just
+ * before what we're about to read in
+ */
+ while (fptr < (64 - bytes)) {
+ s->prefetch.fifo[fptr] = s->prefetch.fifo[fptr + bytes];
+ fptr++;
+ }
+ while (fptr < 64) {
+ if (is16bit) {
+ uint32_t v = omap_nand_read(&s->cs_file[cs], 0, 2);
+ s->prefetch.fifo[fptr++] = v & 0xff;
+ s->prefetch.fifo[fptr++] = (v >> 8) & 0xff;
+ } else {
+ s->prefetch.fifo[fptr++] = omap_nand_read(&s->cs_file[cs], 0, 1);
+ }
+ }
+ if (s->prefetch.startengine && (s->prefetch.count == 0)) {
+ /* This was the final transfer: raise TERMINALCOUNTSTATUS */
+ s->irqst |= 2;
+ s->prefetch.startengine = 0;
+ }
+ /* If there are any bytes in the FIFO at this point then
+ * we must raise a DMA request (either this is a final part
+ * transfer, or we filled the FIFO in which case we certainly
+ * have THRESHOLD bytes available)
+ */
+ if (s->prefetch.fifopointer != 0) {
+ omap_gpmc_dma_update(s, 1);
+ }
+ omap_gpmc_int_update(s);
+}
+
+/* Access functions for a NAND-like device when the prefetch/postwrite
+ * engine is enabled -- all addresses in the region behave alike:
+ * data is read or written to the FIFO.
+ */
+static uint64_t omap_gpmc_prefetch_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
+ uint32_t data;
+ if (s->prefetch.config1 & 1) {
+ /* The TRM doesn't define the behaviour if you read from the
+ * FIFO when the prefetch engine is in write mode. We choose
+ * to always return zero.
+ */
+ return 0;
+ }
+ /* Note that trying to read an empty fifo repeats the last byte */
+ if (s->prefetch.fifopointer) {
+ s->prefetch.fifopointer--;
+ }
+ data = s->prefetch.fifo[63 - s->prefetch.fifopointer];
+ if (s->prefetch.fifopointer ==
+ (64 - prefetch_threshold(s->prefetch.config1))) {
+ /* We've drained THRESHOLD bytes now. So deassert the
+ * DMA request, then refill the FIFO (which will probably
+ * assert it again.)
+ */
+ omap_gpmc_dma_update(s, 0);
+ fill_prefetch_fifo(s);
+ }
+ omap_gpmc_int_update(s);
+ return data;
+}
+
+static void omap_gpmc_prefetch_write(void *opaque, hwaddr addr,
+ uint64_t value, unsigned size)
+{
+ struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
+ int cs = prefetch_cs(s->prefetch.config1);
+ if ((s->prefetch.config1 & 1) == 0) {
+ /* The TRM doesn't define the behaviour of writing to the
+ * FIFO when the prefetch engine is in read mode. We
+ * choose to ignore the write.
+ */
+ return;
+ }
+ if (s->prefetch.count == 0) {
+ /* The TRM doesn't define the behaviour of writing to the
+ * FIFO if the transfer is complete. We choose to ignore.
+ */
+ return;
+ }
+ /* The only reason we do any data buffering in postwrite
+ * mode is if we are talking to a 16 bit NAND device, in
+ * which case we need to buffer the first byte of the
+ * 16 bit word until the other byte arrives.
+ */
+ int is16bit = (((s->cs_file[cs].config[0] >> 12) & 3) != 0);
+ if (is16bit) {
+ /* fifopointer alternates between 64 (waiting for first
+ * byte of word) and 63 (waiting for second byte)
+ */
+ if (s->prefetch.fifopointer == 64) {
+ s->prefetch.fifo[0] = value;
+ s->prefetch.fifopointer--;
+ } else {
+ value = (value << 8) | s->prefetch.fifo[0];
+ omap_nand_write(&s->cs_file[cs], 0, value, 2);
+ s->prefetch.count--;
+ s->prefetch.fifopointer = 64;
+ }
+ } else {
+ /* Just write the byte : fifopointer remains 64 at all times */
+ omap_nand_write(&s->cs_file[cs], 0, value, 1);
+ s->prefetch.count--;
+ }
+ if (s->prefetch.count == 0) {
+ /* Final transfer: raise TERMINALCOUNTSTATUS */
+ s->irqst |= 2;
+ s->prefetch.startengine = 0;
+ }
+ omap_gpmc_int_update(s);
+}
+
+static const MemoryRegionOps omap_prefetch_ops = {
+ .read = omap_gpmc_prefetch_read,
+ .write = omap_gpmc_prefetch_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .impl.min_access_size = 1,
+ .impl.max_access_size = 1,
+};
+
+static MemoryRegion *omap_gpmc_cs_memregion(struct omap_gpmc_s *s, int cs)
+{
+ /* Return the MemoryRegion* to map/unmap for this chipselect */
+ struct omap_gpmc_cs_file_s *f = &s->cs_file[cs];
+ if (omap_gpmc_devtype(f) == OMAP_GPMC_NOR) {
+ return f->iomem;
+ }
+ if ((s->prefetch.config1 & 0x80) &&
+ (prefetch_cs(s->prefetch.config1) == cs)) {
+ /* The prefetch engine is enabled for this CS: map the FIFO */
+ return &s->prefetch.iomem;
+ }
+ return &f->nandiomem;
+}
+
+static void omap_gpmc_cs_map(struct omap_gpmc_s *s, int cs)
+{
+ struct omap_gpmc_cs_file_s *f = &s->cs_file[cs];
+ uint32_t mask = (f->config[6] >> 8) & 0xf;
+ uint32_t base = f->config[6] & 0x3f;
+ uint32_t size;
+
+ if (!f->iomem && !f->dev) {
+ return;
+ }
+
+ if (!(f->config[6] & (1 << 6))) {
+ /* Do nothing unless CSVALID */
+ return;
+ }
+
+ /* TODO: check for overlapping regions and report access errors */
+ if (mask != 0x8 && mask != 0xc && mask != 0xe && mask != 0xf
+ && !(s->accept_256 && !mask)) {
+ fprintf(stderr, "%s: invalid chip-select mask address (0x%x)\n",
+ __func__, mask);
+ }
+
+ base <<= 24;
+ size = (0x0fffffff & ~(mask << 24)) + 1;
+ /* TODO: rather than setting the size of the mapping (which should be
+ * constant), the mask should cause wrapping of the address space, so
+ * that the same memory becomes accessible at every <i>size</i> bytes
+ * starting from <i>base</i>. */
+ memory_region_init(&f->container, "omap-gpmc-file", size);
+ memory_region_add_subregion(&f->container, 0,
+ omap_gpmc_cs_memregion(s, cs));
+ memory_region_add_subregion(get_system_memory(), base,
+ &f->container);
+}
+
+static void omap_gpmc_cs_unmap(struct omap_gpmc_s *s, int cs)
+{
+ struct omap_gpmc_cs_file_s *f = &s->cs_file[cs];
+ if (!(f->config[6] & (1 << 6))) {
+ /* Do nothing unless CSVALID */
+ return;
+ }
+ if (!f->iomem && !f->dev) {
+ return;
+ }
+ memory_region_del_subregion(get_system_memory(), &f->container);
+ memory_region_del_subregion(&f->container, omap_gpmc_cs_memregion(s, cs));
+ memory_region_destroy(&f->container);
+}
+
+void omap_gpmc_reset(struct omap_gpmc_s *s)
+{
+ int i;
+
+ s->sysconfig = 0;
+ s->irqst = 0;
+ s->irqen = 0;
+ omap_gpmc_int_update(s);
+ for (i = 0; i < 8; i++) {
+ /* This has to happen before we change any of the config
+ * used to determine which memory regions are mapped or unmapped.
+ */
+ omap_gpmc_cs_unmap(s, i);
+ }
+ s->timeout = 0;
+ s->config = 0xa00;
+ s->prefetch.config1 = 0x00004000;
+ s->prefetch.transfercount = 0x00000000;
+ s->prefetch.startengine = 0;
+ s->prefetch.fifopointer = 0;
+ s->prefetch.count = 0;
+ for (i = 0; i < 8; i ++) {
+ s->cs_file[i].config[1] = 0x101001;
+ s->cs_file[i].config[2] = 0x020201;
+ s->cs_file[i].config[3] = 0x10031003;
+ s->cs_file[i].config[4] = 0x10f1111;
+ s->cs_file[i].config[5] = 0;
+ s->cs_file[i].config[6] = 0xf00 | (i ? 0 : 1 << 6);
+
+ s->cs_file[i].config[6] = 0xf00;
+ /* In theory we could probe attached devices for some CFG1
+ * bits here, but we just retain them across resets as they
+ * were set initially by omap_gpmc_attach().
+ */
+ if (i == 0) {
+ s->cs_file[i].config[0] &= 0x00433e00;
+ s->cs_file[i].config[6] |= 1 << 6; /* CSVALID */
+ omap_gpmc_cs_map(s, i);
+ } else {
+ s->cs_file[i].config[0] &= 0x00403c00;
+ }
+ }
+ s->ecc_cs = 0;
+ s->ecc_ptr = 0;
+ s->ecc_cfg = 0x3fcff000;
+ for (i = 0; i < 9; i ++)
+ ecc_reset(&s->ecc[i]);
+}
+
+static int gpmc_wordaccess_only(hwaddr addr)
+{
+ /* Return true if the register offset is to a register that
+ * only permits word width accesses.
+ * Non-word accesses are only OK for GPMC_NAND_DATA/ADDRESS/COMMAND
+ * for any chipselect.
+ */
+ if (addr >= 0x60 && addr <= 0x1d4) {
+ int cs = (addr - 0x60) / 0x30;
+ addr -= cs * 0x30;
+ if (addr >= 0x7c && addr < 0x88) {
+ /* GPMC_NAND_COMMAND, GPMC_NAND_ADDRESS, GPMC_NAND_DATA */
+ return 0;
+ }
+ }
+ return 1;
+}
+
+static uint64_t omap_gpmc_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
+ int cs;
+ struct omap_gpmc_cs_file_s *f;
+
+ if (size != 4 && gpmc_wordaccess_only(addr)) {
+ return omap_badwidth_read32(opaque, addr);
+ }
+
+ switch (addr) {
+ case 0x000: /* GPMC_REVISION */
+ return s->revision;
+
+ case 0x010: /* GPMC_SYSCONFIG */
+ return s->sysconfig;
+
+ case 0x014: /* GPMC_SYSSTATUS */
+ return 1; /* RESETDONE */
+
+ case 0x018: /* GPMC_IRQSTATUS */
+ return s->irqst;
+
+ case 0x01c: /* GPMC_IRQENABLE */
+ return s->irqen;
+
+ case 0x040: /* GPMC_TIMEOUT_CONTROL */
+ return s->timeout;
+
+ case 0x044: /* GPMC_ERR_ADDRESS */
+ case 0x048: /* GPMC_ERR_TYPE */
+ return 0;
+
+ case 0x050: /* GPMC_CONFIG */
+ return s->config;
+
+ case 0x054: /* GPMC_STATUS */
+ return 0x001;
+
+ case 0x060 ... 0x1d4:
+ cs = (addr - 0x060) / 0x30;
+ addr -= cs * 0x30;
+ f = s->cs_file + cs;
+ switch (addr) {
+ case 0x60: /* GPMC_CONFIG1 */
+ return f->config[0];
+ case 0x64: /* GPMC_CONFIG2 */
+ return f->config[1];
+ case 0x68: /* GPMC_CONFIG3 */
+ return f->config[2];
+ case 0x6c: /* GPMC_CONFIG4 */
+ return f->config[3];
+ case 0x70: /* GPMC_CONFIG5 */
+ return f->config[4];
+ case 0x74: /* GPMC_CONFIG6 */
+ return f->config[5];
+ case 0x78: /* GPMC_CONFIG7 */
+ return f->config[6];
+ case 0x84 ... 0x87: /* GPMC_NAND_DATA */
+ if (omap_gpmc_devtype(f) == OMAP_GPMC_NAND) {
+ return omap_nand_read(f, 0, size);
+ }
+ return 0;
+ }
+ break;
+
+ case 0x1e0: /* GPMC_PREFETCH_CONFIG1 */
+ return s->prefetch.config1;
+ case 0x1e4: /* GPMC_PREFETCH_CONFIG2 */
+ return s->prefetch.transfercount;
+ case 0x1ec: /* GPMC_PREFETCH_CONTROL */
+ return s->prefetch.startengine;
+ case 0x1f0: /* GPMC_PREFETCH_STATUS */
+ /* NB: The OMAP3 TRM is inconsistent about whether the GPMC
+ * FIFOTHRESHOLDSTATUS bit should be set when
+ * FIFOPOINTER > FIFOTHRESHOLD or when it is >= FIFOTHRESHOLD.
+ * Apparently the underlying functional spec from which the TRM was
+ * created states that the behaviour is ">=", and this also
+ * makes more conceptual sense.
+ */
+ return (s->prefetch.fifopointer << 24) |
+ ((s->prefetch.fifopointer >=
+ ((s->prefetch.config1 >> 8) & 0x7f) ? 1 : 0) << 16) |
+ s->prefetch.count;
+
+ case 0x1f4: /* GPMC_ECC_CONFIG */
+ return s->ecc_cs;
+ case 0x1f8: /* GPMC_ECC_CONTROL */
+ return s->ecc_ptr;
+ case 0x1fc: /* GPMC_ECC_SIZE_CONFIG */
+ return s->ecc_cfg;
+ case 0x200 ... 0x220: /* GPMC_ECC_RESULT */
+ cs = (addr & 0x1f) >> 2;
+ /* TODO: check correctness */
+ return
+ ((s->ecc[cs].cp & 0x07) << 0) |
+ ((s->ecc[cs].cp & 0x38) << 13) |
+ ((s->ecc[cs].lp[0] & 0x1ff) << 3) |
+ ((s->ecc[cs].lp[1] & 0x1ff) << 19);
+
+ case 0x230: /* GPMC_TESTMODE_CTRL */
+ return 0;
+ case 0x234: /* GPMC_PSA_LSB */
+ case 0x238: /* GPMC_PSA_MSB */
+ return 0x00000000;
+ }
+
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static void omap_gpmc_write(void *opaque, hwaddr addr,
+ uint64_t value, unsigned size)
+{
+ struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
+ int cs;
+ struct omap_gpmc_cs_file_s *f;
+
+ if (size != 4 && gpmc_wordaccess_only(addr)) {
+ return omap_badwidth_write32(opaque, addr, value);
+ }
+
+ switch (addr) {
+ case 0x000: /* GPMC_REVISION */
+ case 0x014: /* GPMC_SYSSTATUS */
+ case 0x054: /* GPMC_STATUS */
+ case 0x1f0: /* GPMC_PREFETCH_STATUS */
+ case 0x200 ... 0x220: /* GPMC_ECC_RESULT */
+ case 0x234: /* GPMC_PSA_LSB */
+ case 0x238: /* GPMC_PSA_MSB */
+ OMAP_RO_REG(addr);
+ break;
+
+ case 0x010: /* GPMC_SYSCONFIG */
+ if ((value >> 3) == 0x3)
+ fprintf(stderr, "%s: bad SDRAM idle mode %"PRIi64"\n",
+ __FUNCTION__, value >> 3);
+ if (value & 2)
+ omap_gpmc_reset(s);
+ s->sysconfig = value & 0x19;
+ break;
+
+ case 0x018: /* GPMC_IRQSTATUS */
+ s->irqst &= ~value;
+ omap_gpmc_int_update(s);
+ break;
+
+ case 0x01c: /* GPMC_IRQENABLE */
+ s->irqen = value & 0xf03;
+ omap_gpmc_int_update(s);
+ break;
+
+ case 0x040: /* GPMC_TIMEOUT_CONTROL */
+ s->timeout = value & 0x1ff1;
+ break;
+
+ case 0x044: /* GPMC_ERR_ADDRESS */
+ case 0x048: /* GPMC_ERR_TYPE */
+ break;
+
+ case 0x050: /* GPMC_CONFIG */
+ s->config = value & 0xf13;
+ break;
+
+ case 0x060 ... 0x1d4:
+ cs = (addr - 0x060) / 0x30;
+ addr -= cs * 0x30;
+ f = s->cs_file + cs;
+ switch (addr) {
+ case 0x60: /* GPMC_CONFIG1 */
+ f->config[0] = value & 0xffef3e13;
+ break;
+ case 0x64: /* GPMC_CONFIG2 */
+ f->config[1] = value & 0x001f1f8f;
+ break;
+ case 0x68: /* GPMC_CONFIG3 */
+ f->config[2] = value & 0x001f1f8f;
+ break;
+ case 0x6c: /* GPMC_CONFIG4 */
+ f->config[3] = value & 0x1f8f1f8f;
+ break;
+ case 0x70: /* GPMC_CONFIG5 */
+ f->config[4] = value & 0x0f1f1f1f;
+ break;
+ case 0x74: /* GPMC_CONFIG6 */
+ f->config[5] = value & 0x00000fcf;
+ break;
+ case 0x78: /* GPMC_CONFIG7 */
+ if ((f->config[6] ^ value) & 0xf7f) {
+ omap_gpmc_cs_unmap(s, cs);
+ f->config[6] = value & 0x00000f7f;
+ omap_gpmc_cs_map(s, cs);
+ }
+ break;
+ case 0x7c ... 0x7f: /* GPMC_NAND_COMMAND */
+ if (omap_gpmc_devtype(f) == OMAP_GPMC_NAND) {
+ nand_setpins(f->dev, 1, 0, 0, 1, 0); /* CLE */
+ omap_nand_setio(f->dev, value, omap_gpmc_devsize(f), size);
+ }
+ break;
+ case 0x80 ... 0x83: /* GPMC_NAND_ADDRESS */
+ if (omap_gpmc_devtype(f) == OMAP_GPMC_NAND) {
+ nand_setpins(f->dev, 0, 1, 0, 1, 0); /* ALE */
+ omap_nand_setio(f->dev, value, omap_gpmc_devsize(f), size);
+ }
+ break;
+ case 0x84 ... 0x87: /* GPMC_NAND_DATA */
+ if (omap_gpmc_devtype(f) == OMAP_GPMC_NAND) {
+ omap_nand_write(f, 0, value, size);
+ }
+ break;
+ default:
+ goto bad_reg;
+ }
+ break;
+
+ case 0x1e0: /* GPMC_PREFETCH_CONFIG1 */
+ if (!s->prefetch.startengine) {
+ uint32_t newconfig1 = value & 0x7f8f7fbf;
+ uint32_t changed;
+ changed = newconfig1 ^ s->prefetch.config1;
+ if (changed & (0x80 | 0x7000000)) {
+ /* Turning the engine on or off, or mapping it somewhere else.
+ * cs_map() and cs_unmap() check the prefetch config and
+ * overall CSVALID bits, so it is sufficient to unmap-and-map
+ * both the old cs and the new one. Note that we adhere to
+ * the "unmap/change config/map" order (and not unmap twice
+ * if newcs == oldcs), otherwise we'll try to delete the wrong
+ * memory region.
+ */
+ int oldcs = prefetch_cs(s->prefetch.config1);
+ int newcs = prefetch_cs(newconfig1);
+ omap_gpmc_cs_unmap(s, oldcs);
+ if (oldcs != newcs) {
+ omap_gpmc_cs_unmap(s, newcs);
+ }
+ s->prefetch.config1 = newconfig1;
+ omap_gpmc_cs_map(s, oldcs);
+ if (oldcs != newcs) {
+ omap_gpmc_cs_map(s, newcs);
+ }
+ } else {
+ s->prefetch.config1 = newconfig1;
+ }
+ }
+ break;
+
+ case 0x1e4: /* GPMC_PREFETCH_CONFIG2 */
+ if (!s->prefetch.startengine) {
+ s->prefetch.transfercount = value & 0x3fff;
+ }
+ break;
+
+ case 0x1ec: /* GPMC_PREFETCH_CONTROL */
+ if (s->prefetch.startengine != (value & 1)) {
+ s->prefetch.startengine = value & 1;
+ if (s->prefetch.startengine) {
+ /* Prefetch engine start */
+ s->prefetch.count = s->prefetch.transfercount;
+ if (s->prefetch.config1 & 1) {
+ /* Write */
+ s->prefetch.fifopointer = 64;
+ } else {
+ /* Read */
+ s->prefetch.fifopointer = 0;
+ fill_prefetch_fifo(s);
+ }
+ } else {
+ /* Prefetch engine forcibly stopped. The TRM
+ * doesn't define the behaviour if you do this.
+ * We clear the prefetch count, which means that
+ * we permit no more writes, and don't read any
+ * more data from NAND. The CPU can still drain
+ * the FIFO of unread data.
+ */
+ s->prefetch.count = 0;
+ }
+ omap_gpmc_int_update(s);
+ }
+ break;
+
+ case 0x1f4: /* GPMC_ECC_CONFIG */
+ s->ecc_cs = 0x8f;
+ break;
+ case 0x1f8: /* GPMC_ECC_CONTROL */
+ if (value & (1 << 8))
+ for (cs = 0; cs < 9; cs ++)
+ ecc_reset(&s->ecc[cs]);
+ s->ecc_ptr = value & 0xf;
+ if (s->ecc_ptr == 0 || s->ecc_ptr > 9) {
+ s->ecc_ptr = 0;
+ s->ecc_cs &= ~1;
+ }
+ break;
+ case 0x1fc: /* GPMC_ECC_SIZE_CONFIG */
+ s->ecc_cfg = value & 0x3fcff1ff;
+ break;
+ case 0x230: /* GPMC_TESTMODE_CTRL */
+ if (value & 7)
+ fprintf(stderr, "%s: test mode enable attempt\n", __FUNCTION__);
+ break;
+
+ default:
+ bad_reg:
+ OMAP_BAD_REG(addr);
+ return;
+ }
+}
+
+static const MemoryRegionOps omap_gpmc_ops = {
+ .read = omap_gpmc_read,
+ .write = omap_gpmc_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+struct omap_gpmc_s *omap_gpmc_init(struct omap_mpu_state_s *mpu,
+ hwaddr base,
+ qemu_irq irq, qemu_irq drq)
+{
+ int cs;
+ struct omap_gpmc_s *s = (struct omap_gpmc_s *)
+ g_malloc0(sizeof(struct omap_gpmc_s));
+
+ memory_region_init_io(&s->iomem, &omap_gpmc_ops, s, "omap-gpmc", 0x1000);
+ memory_region_add_subregion(get_system_memory(), base, &s->iomem);
+
+ s->irq = irq;
+ s->drq = drq;
+ s->accept_256 = cpu_is_omap3630(mpu);
+ s->revision = cpu_class_omap3(mpu) ? 0x50 : 0x20;
+ s->lastirq = 0;
+ omap_gpmc_reset(s);
+
+ /* We have to register a different IO memory handler for each
+ * chip select region in case a NAND device is mapped there. We
+ * make the region the worst-case size of 256MB and rely on the
+ * container memory region in cs_map to chop it down to the actual
+ * guest-requested size.
+ */
+ for (cs = 0; cs < 8; cs++) {
+ memory_region_init_io(&s->cs_file[cs].nandiomem,
+ &omap_nand_ops,
+ &s->cs_file[cs],
+ "omap-nand",
+ 256 * 1024 * 1024);
+ }
+
+ memory_region_init_io(&s->prefetch.iomem, &omap_prefetch_ops, s,
+ "omap-gpmc-prefetch", 256 * 1024 * 1024);
+ return s;
+}
+
+void omap_gpmc_attach(struct omap_gpmc_s *s, int cs, MemoryRegion *iomem)
+{
+ struct omap_gpmc_cs_file_s *f;
+ assert(iomem);
+
+ if (cs < 0 || cs >= 8) {
+ fprintf(stderr, "%s: bad chip-select %i\n", __FUNCTION__, cs);
+ exit(-1);
+ }
+ f = &s->cs_file[cs];
+
+ omap_gpmc_cs_unmap(s, cs);
+ f->config[0] &= ~(0xf << 10);
+ f->iomem = iomem;
+ omap_gpmc_cs_map(s, cs);
+}
+
+void omap_gpmc_attach_nand(struct omap_gpmc_s *s, int cs, DeviceState *nand)
+{
+ struct omap_gpmc_cs_file_s *f;
+ assert(nand);
+
+ if (cs < 0 || cs >= 8) {
+ fprintf(stderr, "%s: bad chip-select %i\n", __func__, cs);
+ exit(-1);
+ }
+ f = &s->cs_file[cs];
+
+ omap_gpmc_cs_unmap(s, cs);
+ f->config[0] &= ~(0xf << 10);
+ f->config[0] |= (OMAP_GPMC_NAND << 10);
+ f->dev = nand;
+ if (nand_getbuswidth(f->dev) == 16) {
+ f->config[0] |= OMAP_GPMC_16BIT << 12;
+ }
+ omap_gpmc_cs_map(s, cs);
+}
--- /dev/null
+/*
+ * TI OMAP L4 interconnect emulation.
+ *
+ * Copyright (C) 2007-2009 Nokia Corporation
+ * Written by Andrzej Zaborowski <andrew@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) any later version of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include "hw/hw.h"
+#include "hw/arm/omap.h"
+
+struct omap_l4_s {
+ MemoryRegion *address_space;
+ hwaddr base;
+ int ta_num;
+ struct omap_target_agent_s ta[0];
+};
+
+struct omap_l4_s *omap_l4_init(MemoryRegion *address_space,
+ hwaddr base, int ta_num)
+{
+ struct omap_l4_s *bus = g_malloc0(
+ sizeof(*bus) + ta_num * sizeof(*bus->ta));
+
+ bus->address_space = address_space;
+ bus->ta_num = ta_num;
+ bus->base = base;
+
+ return bus;
+}
+
+hwaddr omap_l4_region_base(struct omap_target_agent_s *ta,
+ int region)
+{
+ return ta->bus->base + ta->start[region].offset;
+}
+
+hwaddr omap_l4_region_size(struct omap_target_agent_s *ta,
+ int region)
+{
+ return ta->start[region].size;
+}
+
+static uint64_t omap_l4ta_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
+
+ if (size != 2) {
+ return omap_badwidth_read16(opaque, addr);
+ }
+
+ switch (addr) {
+ case 0x00: /* COMPONENT */
+ return s->component;
+
+ case 0x20: /* AGENT_CONTROL */
+ return s->control;
+
+ case 0x28: /* AGENT_STATUS */
+ return s->status;
+ }
+
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static void omap_l4ta_write(void *opaque, hwaddr addr,
+ uint64_t value, unsigned size)
+{
+ struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
+
+ if (size != 4) {
+ return omap_badwidth_write32(opaque, addr, value);
+ }
+
+ switch (addr) {
+ case 0x00: /* COMPONENT */
+ case 0x28: /* AGENT_STATUS */
+ OMAP_RO_REG(addr);
+ break;
+
+ case 0x20: /* AGENT_CONTROL */
+ s->control = value & 0x01000700;
+ if (value & 1) /* OCP_RESET */
+ s->status &= ~1; /* REQ_TIMEOUT */
+ break;
+
+ default:
+ OMAP_BAD_REG(addr);
+ }
+}
+
+static const MemoryRegionOps omap_l4ta_ops = {
+ .read = omap_l4ta_read,
+ .write = omap_l4ta_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+struct omap_target_agent_s *omap_l4ta_get(struct omap_l4_s *bus,
+ const struct omap_l4_region_s *regions,
+ const struct omap_l4_agent_info_s *agents,
+ int cs)
+{
+ int i;
+ struct omap_target_agent_s *ta = NULL;
+ const struct omap_l4_agent_info_s *info = NULL;
+
+ for (i = 0; i < bus->ta_num; i ++)
+ if (agents[i].ta == cs) {
+ ta = &bus->ta[i];
+ info = &agents[i];
+ break;
+ }
+ if (!ta) {
+ fprintf(stderr, "%s: bad target agent (%i)\n", __FUNCTION__, cs);
+ exit(-1);
+ }
+
+ ta->bus = bus;
+ ta->start = ®ions[info->region];
+ ta->regions = info->regions;
+
+ ta->component = ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
+ ta->status = 0x00000000;
+ ta->control = 0x00000200; /* XXX 01000200 for L4TAO */
+
+ memory_region_init_io(&ta->iomem, &omap_l4ta_ops, ta, "omap.l4ta",
+ omap_l4_region_size(ta, info->ta_region));
+ omap_l4_attach(ta, info->ta_region, &ta->iomem);
+
+ return ta;
+}
+
+hwaddr omap_l4_attach(struct omap_target_agent_s *ta,
+ int region, MemoryRegion *mr)
+{
+ hwaddr base;
+
+ if (region < 0 || region >= ta->regions) {
+ fprintf(stderr, "%s: bad io region (%i)\n", __FUNCTION__, region);
+ exit(-1);
+ }
+
+ base = ta->bus->base + ta->start[region].offset;
+ if (mr) {
+ memory_region_add_subregion(ta->bus->address_space, base, mr);
+ }
+
+ return base;
+}
--- /dev/null
+/*
+ * TI OMAP SDRAM controller emulation.
+ *
+ * Copyright (C) 2007-2008 Nokia Corporation
+ * Written by Andrzej Zaborowski <andrew@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) any later version of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include "hw/hw.h"
+#include "hw/arm/omap.h"
+
+/* SDRAM Controller Subsystem */
+struct omap_sdrc_s {
+ MemoryRegion iomem;
+ uint8_t config;
+};
+
+void omap_sdrc_reset(struct omap_sdrc_s *s)
+{
+ s->config = 0x10;
+}
+
+static uint64_t omap_sdrc_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque;
+
+ if (size != 4) {
+ return omap_badwidth_read32(opaque, addr);
+ }
+
+ switch (addr) {
+ case 0x00: /* SDRC_REVISION */
+ return 0x20;
+
+ case 0x10: /* SDRC_SYSCONFIG */
+ return s->config;
+
+ case 0x14: /* SDRC_SYSSTATUS */
+ return 1; /* RESETDONE */
+
+ case 0x40: /* SDRC_CS_CFG */
+ case 0x44: /* SDRC_SHARING */
+ case 0x48: /* SDRC_ERR_ADDR */
+ case 0x4c: /* SDRC_ERR_TYPE */
+ case 0x60: /* SDRC_DLLA_SCTRL */
+ case 0x64: /* SDRC_DLLA_STATUS */
+ case 0x68: /* SDRC_DLLB_CTRL */
+ case 0x6c: /* SDRC_DLLB_STATUS */
+ case 0x70: /* SDRC_POWER */
+ case 0x80: /* SDRC_MCFG_0 */
+ case 0x84: /* SDRC_MR_0 */
+ case 0x88: /* SDRC_EMR1_0 */
+ case 0x8c: /* SDRC_EMR2_0 */
+ case 0x90: /* SDRC_EMR3_0 */
+ case 0x94: /* SDRC_DCDL1_CTRL */
+ case 0x98: /* SDRC_DCDL2_CTRL */
+ case 0x9c: /* SDRC_ACTIM_CTRLA_0 */
+ case 0xa0: /* SDRC_ACTIM_CTRLB_0 */
+ case 0xa4: /* SDRC_RFR_CTRL_0 */
+ case 0xa8: /* SDRC_MANUAL_0 */
+ case 0xb0: /* SDRC_MCFG_1 */
+ case 0xb4: /* SDRC_MR_1 */
+ case 0xb8: /* SDRC_EMR1_1 */
+ case 0xbc: /* SDRC_EMR2_1 */
+ case 0xc0: /* SDRC_EMR3_1 */
+ case 0xc4: /* SDRC_ACTIM_CTRLA_1 */
+ case 0xc8: /* SDRC_ACTIM_CTRLB_1 */
+ case 0xd4: /* SDRC_RFR_CTRL_1 */
+ case 0xd8: /* SDRC_MANUAL_1 */
+ return 0x00;
+ }
+
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static void omap_sdrc_write(void *opaque, hwaddr addr,
+ uint64_t value, unsigned size)
+{
+ struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque;
+
+ if (size != 4) {
+ return omap_badwidth_write32(opaque, addr, value);
+ }
+
+ switch (addr) {
+ case 0x00: /* SDRC_REVISION */
+ case 0x14: /* SDRC_SYSSTATUS */
+ case 0x48: /* SDRC_ERR_ADDR */
+ case 0x64: /* SDRC_DLLA_STATUS */
+ case 0x6c: /* SDRC_DLLB_STATUS */
+ OMAP_RO_REG(addr);
+ return;
+
+ case 0x10: /* SDRC_SYSCONFIG */
+ if ((value >> 3) != 0x2)
+ fprintf(stderr, "%s: bad SDRAM idle mode %i\n",
+ __FUNCTION__, (unsigned)value >> 3);
+ if (value & 2)
+ omap_sdrc_reset(s);
+ s->config = value & 0x18;
+ break;
+
+ case 0x40: /* SDRC_CS_CFG */
+ case 0x44: /* SDRC_SHARING */
+ case 0x4c: /* SDRC_ERR_TYPE */
+ case 0x60: /* SDRC_DLLA_SCTRL */
+ case 0x68: /* SDRC_DLLB_CTRL */
+ case 0x70: /* SDRC_POWER */
+ case 0x80: /* SDRC_MCFG_0 */
+ case 0x84: /* SDRC_MR_0 */
+ case 0x88: /* SDRC_EMR1_0 */
+ case 0x8c: /* SDRC_EMR2_0 */
+ case 0x90: /* SDRC_EMR3_0 */
+ case 0x94: /* SDRC_DCDL1_CTRL */
+ case 0x98: /* SDRC_DCDL2_CTRL */
+ case 0x9c: /* SDRC_ACTIM_CTRLA_0 */
+ case 0xa0: /* SDRC_ACTIM_CTRLB_0 */
+ case 0xa4: /* SDRC_RFR_CTRL_0 */
+ case 0xa8: /* SDRC_MANUAL_0 */
+ case 0xb0: /* SDRC_MCFG_1 */
+ case 0xb4: /* SDRC_MR_1 */
+ case 0xb8: /* SDRC_EMR1_1 */
+ case 0xbc: /* SDRC_EMR2_1 */
+ case 0xc0: /* SDRC_EMR3_1 */
+ case 0xc4: /* SDRC_ACTIM_CTRLA_1 */
+ case 0xc8: /* SDRC_ACTIM_CTRLB_1 */
+ case 0xd4: /* SDRC_RFR_CTRL_1 */
+ case 0xd8: /* SDRC_MANUAL_1 */
+ break;
+
+ default:
+ OMAP_BAD_REG(addr);
+ return;
+ }
+}
+
+static const MemoryRegionOps omap_sdrc_ops = {
+ .read = omap_sdrc_read,
+ .write = omap_sdrc_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+struct omap_sdrc_s *omap_sdrc_init(MemoryRegion *sysmem,
+ hwaddr base)
+{
+ struct omap_sdrc_s *s = (struct omap_sdrc_s *)
+ g_malloc0(sizeof(struct omap_sdrc_s));
+
+ omap_sdrc_reset(s);
+
+ memory_region_init_io(&s->iomem, &omap_sdrc_ops, s, "omap.sdrc", 0x1000);
+ memory_region_add_subregion(sysmem, base, &s->iomem);
+
+ return s;
+}
--- /dev/null
+/*
+ * TI OMAP TEST-Chip-level TAP emulation.
+ *
+ * Copyright (C) 2007-2008 Nokia Corporation
+ * Written by Andrzej Zaborowski <andrew@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) any later version of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "hw/hw.h"
+#include "hw/arm/omap.h"
+
+/* TEST-Chip-level TAP */
+static uint64_t omap_tap_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+
+ if (size != 4) {
+ return omap_badwidth_read32(opaque, addr);
+ }
+
+ switch (addr) {
+ case 0x204: /* IDCODE_reg */
+ switch (s->mpu_model) {
+ case omap2420:
+ case omap2422:
+ case omap2423:
+ return 0x5b5d902f; /* ES 2.2 */
+ case omap2430:
+ return 0x5b68a02f; /* ES 2.2 */
+ case omap3430:
+ return 0x1b7ae02f; /* ES 2 */
+ default:
+ hw_error("%s: Bad mpu model\n", __FUNCTION__);
+ }
+
+ case 0x208: /* PRODUCTION_ID_reg for OMAP2 */
+ case 0x210: /* PRODUCTION_ID_reg for OMAP3 */
+ switch (s->mpu_model) {
+ case omap2420:
+ return 0x000254f0; /* POP ESHS2.1.1 in N91/93/95, ES2 in N800 */
+ case omap2422:
+ return 0x000400f0;
+ case omap2423:
+ return 0x000800f0;
+ case omap2430:
+ return 0x000000f0;
+ case omap3430:
+ return 0x000000f0;
+ default:
+ hw_error("%s: Bad mpu model\n", __FUNCTION__);
+ }
+
+ case 0x20c:
+ switch (s->mpu_model) {
+ case omap2420:
+ case omap2422:
+ case omap2423:
+ return 0xcafeb5d9; /* ES 2.2 */
+ case omap2430:
+ return 0xcafeb68a; /* ES 2.2 */
+ case omap3430:
+ return 0xcafeb7ae; /* ES 2 */
+ default:
+ hw_error("%s: Bad mpu model\n", __FUNCTION__);
+ }
+
+ case 0x218: /* DIE_ID_reg */
+ return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
+ case 0x21c: /* DIE_ID_reg */
+ return 0x54 << 24;
+ case 0x220: /* DIE_ID_reg */
+ return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
+ case 0x224: /* DIE_ID_reg */
+ return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
+ }
+
+ OMAP_BAD_REG(addr);
+ return 0;
+}
+
+static void omap_tap_write(void *opaque, hwaddr addr,
+ uint64_t value, unsigned size)
+{
+ if (size != 4) {
+ return omap_badwidth_write32(opaque, addr, value);
+ }
+
+ OMAP_BAD_REG(addr);
+}
+
+static const MemoryRegionOps omap_tap_ops = {
+ .read = omap_tap_read,
+ .write = omap_tap_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+void omap_tap_init(struct omap_target_agent_s *ta,
+ struct omap_mpu_state_s *mpu)
+{
+ memory_region_init_io(&mpu->tap_iomem, &omap_tap_ops, mpu, "omap.tap",
+ omap_l4_region_size(ta, 0));
+ omap_l4_attach(ta, 0, &mpu->tap_iomem);
+}
--- /dev/null
+/*
+ * QEMU x86 ISA testdev
+ *
+ * Copyright (c) 2012 Avi Kivity, Gerd Hoffmann, Marcelo Tosatti
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/*
+ * This device is used to test KVM features specific to the x86 port, such
+ * as emulation, power management, interrupt routing, among others. It's meant
+ * to be used like:
+ *
+ * qemu-system-x86_64 -device pc-testdev -serial stdio \
+ * -device isa-debug-exit,iobase=0xf4,iosize=0x4 \
+ * -kernel /home/lmr/Code/virt-test.git/kvm/unittests/msr.flat
+ *
+ * Where msr.flat is one of the KVM unittests, present on a separate repo,
+ * git://git.kernel.org/pub/scm/virt/kvm/kvm-unit-tests.git
+*/
+
+#include "config-host.h"
+#if defined(CONFIG_POSIX)
+#include <sys/mman.h>
+#endif
+#include "hw/hw.h"
+#include "hw/qdev.h"
+#include "hw/isa/isa.h"
+
+#define IOMEM_LEN 0x10000
+
+typedef struct PCTestdev {
+ ISADevice parent_obj;
+
+ MemoryRegion ioport;
+ MemoryRegion flush;
+ MemoryRegion irq;
+ MemoryRegion iomem;
+ uint32_t ioport_data;
+ char iomem_buf[IOMEM_LEN];
+} PCTestdev;
+
+#define TYPE_TESTDEV "pc-testdev"
+#define TESTDEV(obj) \
+ OBJECT_CHECK(PCTestdev, (obj), TYPE_TESTDEV)
+
+static void test_irq_line(void *opaque, hwaddr addr, uint64_t data,
+ unsigned len)
+{
+ PCTestdev *dev = opaque;
+ ISADevice *isa = ISA_DEVICE(dev);
+
+ qemu_set_irq(isa_get_irq(isa, addr), !!data);
+}
+
+static const MemoryRegionOps test_irq_ops = {
+ .write = test_irq_line,
+ .valid.min_access_size = 1,
+ .valid.max_access_size = 1,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static void test_ioport_write(void *opaque, hwaddr addr, uint64_t data,
+ unsigned len)
+{
+ PCTestdev *dev = opaque;
+ dev->ioport_data = data;
+}
+
+static uint64_t test_ioport_read(void *opaque, hwaddr addr, unsigned len)
+{
+ PCTestdev *dev = opaque;
+ return dev->ioport_data;
+}
+
+static const MemoryRegionOps test_ioport_ops = {
+ .read = test_ioport_read,
+ .write = test_ioport_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static void test_flush_page(void *opaque, hwaddr addr, uint64_t data,
+ unsigned len)
+{
+ hwaddr page = 4096;
+ void *a = cpu_physical_memory_map(data & ~0xffful, &page, 0);
+
+ /* We might not be able to get the full page, only mprotect what we actually
+ have mapped */
+#if defined(CONFIG_POSIX)
+ mprotect(a, page, PROT_NONE);
+ mprotect(a, page, PROT_READ|PROT_WRITE);
+#endif
+ cpu_physical_memory_unmap(a, page, 0, 0);
+}
+
+static const MemoryRegionOps test_flush_ops = {
+ .write = test_flush_page,
+ .valid.min_access_size = 4,
+ .valid.max_access_size = 4,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static uint64_t test_iomem_read(void *opaque, hwaddr addr, unsigned len)
+{
+ PCTestdev *dev = opaque;
+ uint64_t ret = 0;
+ memcpy(&ret, &dev->iomem_buf[addr], len);
+ ret = le64_to_cpu(ret);
+
+ return ret;
+}
+
+static void test_iomem_write(void *opaque, hwaddr addr, uint64_t val,
+ unsigned len)
+{
+ PCTestdev *dev = opaque;
+ val = cpu_to_le64(val);
+ memcpy(&dev->iomem_buf[addr], &val, len);
+ dev->iomem_buf[addr] = val;
+}
+
+static const MemoryRegionOps test_iomem_ops = {
+ .read = test_iomem_read,
+ .write = test_iomem_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static int init_test_device(ISADevice *isa)
+{
+ PCTestdev *dev = TESTDEV(isa);
+ MemoryRegion *mem = isa_address_space(isa);
+ MemoryRegion *io = isa_address_space_io(isa);
+
+ memory_region_init_io(&dev->ioport, &test_ioport_ops, dev,
+ "pc-testdev-ioport", 4);
+ memory_region_init_io(&dev->flush, &test_flush_ops, dev,
+ "pc-testdev-flush-page", 4);
+ memory_region_init_io(&dev->irq, &test_irq_ops, dev,
+ "pc-testdev-irq-line", 24);
+ memory_region_init_io(&dev->iomem, &test_iomem_ops, dev,
+ "pc-testdev-iomem", IOMEM_LEN);
+
+ memory_region_add_subregion(io, 0xe0, &dev->ioport);
+ memory_region_add_subregion(io, 0xe4, &dev->flush);
+ memory_region_add_subregion(io, 0x2000, &dev->irq);
+ memory_region_add_subregion(mem, 0xff000000, &dev->iomem);
+
+ return 0;
+}
+
+static void testdev_class_init(ObjectClass *klass, void *data)
+{
+ ISADeviceClass *k = ISA_DEVICE_CLASS(klass);
+
+ k->init = init_test_device;
+}
+
+static const TypeInfo testdev_info = {
+ .name = TYPE_TESTDEV,
+ .parent = TYPE_ISA_DEVICE,
+ .instance_size = sizeof(PCTestdev),
+ .class_init = testdev_class_init,
+};
+
+static void testdev_register_types(void)
+{
+ type_register_static(&testdev_info);
+}
+
+type_init(testdev_register_types)
--- /dev/null
+/*
+ * Intel XScale PXA255/270 PC Card and CompactFlash Interface.
+ *
+ * Copyright (c) 2006 Openedhand Ltd.
+ * Written by Andrzej Zaborowski <balrog@zabor.org>
+ *
+ * This code is licensed under the GPLv2.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ */
+
+#include "hw/hw.h"
+#include "hw/pcmcia.h"
+#include "hw/arm/pxa.h"
+
+
+struct PXA2xxPCMCIAState {
+ PCMCIASocket slot;
+ PCMCIACardState *card;
+ MemoryRegion common_iomem;
+ MemoryRegion attr_iomem;
+ MemoryRegion iomem;
+
+ qemu_irq irq;
+ qemu_irq cd_irq;
+};
+
+static uint64_t pxa2xx_pcmcia_common_read(void *opaque,
+ hwaddr offset, unsigned size)
+{
+ PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
+
+ if (s->slot.attached) {
+ return s->card->common_read(s->card->state, offset);
+ }
+
+ return 0;
+}
+
+static void pxa2xx_pcmcia_common_write(void *opaque, hwaddr offset,
+ uint64_t value, unsigned size)
+{
+ PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
+
+ if (s->slot.attached) {
+ s->card->common_write(s->card->state, offset, value);
+ }
+}
+
+static uint64_t pxa2xx_pcmcia_attr_read(void *opaque,
+ hwaddr offset, unsigned size)
+{
+ PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
+
+ if (s->slot.attached) {
+ return s->card->attr_read(s->card->state, offset);
+ }
+
+ return 0;
+}
+
+static void pxa2xx_pcmcia_attr_write(void *opaque, hwaddr offset,
+ uint64_t value, unsigned size)
+{
+ PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
+
+ if (s->slot.attached) {
+ s->card->attr_write(s->card->state, offset, value);
+ }
+}
+
+static uint64_t pxa2xx_pcmcia_io_read(void *opaque,
+ hwaddr offset, unsigned size)
+{
+ PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
+
+ if (s->slot.attached) {
+ return s->card->io_read(s->card->state, offset);
+ }
+
+ return 0;
+}
+
+static void pxa2xx_pcmcia_io_write(void *opaque, hwaddr offset,
+ uint64_t value, unsigned size)
+{
+ PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
+
+ if (s->slot.attached) {
+ s->card->io_write(s->card->state, offset, value);
+ }
+}
+
+static const MemoryRegionOps pxa2xx_pcmcia_common_ops = {
+ .read = pxa2xx_pcmcia_common_read,
+ .write = pxa2xx_pcmcia_common_write,
+ .endianness = DEVICE_NATIVE_ENDIAN
+};
+
+static const MemoryRegionOps pxa2xx_pcmcia_attr_ops = {
+ .read = pxa2xx_pcmcia_attr_read,
+ .write = pxa2xx_pcmcia_attr_write,
+ .endianness = DEVICE_NATIVE_ENDIAN
+};
+
+static const MemoryRegionOps pxa2xx_pcmcia_io_ops = {
+ .read = pxa2xx_pcmcia_io_read,
+ .write = pxa2xx_pcmcia_io_write,
+ .endianness = DEVICE_NATIVE_ENDIAN
+};
+
+static void pxa2xx_pcmcia_set_irq(void *opaque, int line, int level)
+{
+ PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
+ if (!s->irq)
+ return;
+
+ qemu_set_irq(s->irq, level);
+}
+
+PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
+ hwaddr base)
+{
+ PXA2xxPCMCIAState *s;
+
+ s = (PXA2xxPCMCIAState *)
+ g_malloc0(sizeof(PXA2xxPCMCIAState));
+
+ /* Socket I/O Memory Space */
+ memory_region_init_io(&s->iomem, &pxa2xx_pcmcia_io_ops, s,
+ "pxa2xx-pcmcia-io", 0x04000000);
+ memory_region_add_subregion(sysmem, base | 0x00000000,
+ &s->iomem);
+
+ /* Then next 64 MB is reserved */
+
+ /* Socket Attribute Memory Space */
+ memory_region_init_io(&s->attr_iomem, &pxa2xx_pcmcia_attr_ops, s,
+ "pxa2xx-pcmcia-attribute", 0x04000000);
+ memory_region_add_subregion(sysmem, base | 0x08000000,
+ &s->attr_iomem);
+
+ /* Socket Common Memory Space */
+ memory_region_init_io(&s->common_iomem, &pxa2xx_pcmcia_common_ops, s,
+ "pxa2xx-pcmcia-common", 0x04000000);
+ memory_region_add_subregion(sysmem, base | 0x0c000000,
+ &s->common_iomem);
+
+ if (base == 0x30000000)
+ s->slot.slot_string = "PXA PC Card Socket 1";
+ else
+ s->slot.slot_string = "PXA PC Card Socket 0";
+ s->slot.irq = qemu_allocate_irqs(pxa2xx_pcmcia_set_irq, s, 1)[0];
+ pcmcia_socket_register(&s->slot);
+
+ return s;
+}
+
+/* Insert a new card into a slot */
+int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card)
+{
+ PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
+ if (s->slot.attached)
+ return -EEXIST;
+
+ if (s->cd_irq) {
+ qemu_irq_raise(s->cd_irq);
+ }
+
+ s->card = card;
+
+ s->slot.attached = 1;
+ s->card->slot = &s->slot;
+ s->card->attach(s->card->state);
+
+ return 0;
+}
+
+/* Eject card from the slot */
+int pxa2xx_pcmcia_dettach(void *opaque)
+{
+ PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
+ if (!s->slot.attached)
+ return -ENOENT;
+
+ s->card->detach(s->card->state);
+ s->card->slot = NULL;
+ s->card = NULL;
+
+ s->slot.attached = 0;
+
+ if (s->irq)
+ qemu_irq_lower(s->irq);
+ if (s->cd_irq)
+ qemu_irq_lower(s->cd_irq);
+
+ return 0;
+}
+
+/* Who to notify on card events */
+void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq)
+{
+ PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
+ s->irq = irq;
+ s->cd_irq = cd_irq;
+}
--- /dev/null
+/*
+ * QEMU dummy ISA device for loading sgabios option rom.
+ *
+ * Copyright (c) 2011 Glauber Costa, Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * sgabios code originally available at code.google.com/p/sgabios
+ *
+ */
+#include "hw/pci/pci.h"
+#include "hw/i386/pc.h"
+#include "hw/loader.h"
+#include "sysemu/sysemu.h"
+
+#define SGABIOS_FILENAME "sgabios.bin"
+
+typedef struct ISAGAState {
+ ISADevice dev;
+} ISASGAState;
+
+static int sga_initfn(ISADevice *dev)
+{
+ rom_add_vga(SGABIOS_FILENAME);
+ return 0;
+}
+static void sga_class_initfn(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
+ ic->init = sga_initfn;
+ dc->desc = "Serial Graphics Adapter";
+}
+
+static const TypeInfo sga_info = {
+ .name = "sga",
+ .parent = TYPE_ISA_DEVICE,
+ .instance_size = sizeof(ISASGAState),
+ .class_init = sga_class_initfn,
+};
+
+static void sga_register_types(void)
+{
+ type_register_static(&sga_info);
+}
+
+type_init(sga_register_types)
--- /dev/null
+/*
+ * QEMU Sparc SLAVIO aux io port emulation
+ *
+ * Copyright (c) 2005 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "sysemu/sysemu.h"
+#include "hw/sysbus.h"
+#include "trace.h"
+
+/*
+ * This is the auxio port, chip control and system control part of
+ * chip STP2001 (Slave I/O), also produced as NCR89C105. See
+ * http://www.ibiblio.org/pub/historic-linux/early-ports/Sparc/NCR/NCR89C105.txt
+ *
+ * This also includes the PMC CPU idle controller.
+ */
+
+typedef struct MiscState {
+ SysBusDevice busdev;
+ MemoryRegion cfg_iomem;
+ MemoryRegion diag_iomem;
+ MemoryRegion mdm_iomem;
+ MemoryRegion led_iomem;
+ MemoryRegion sysctrl_iomem;
+ MemoryRegion aux1_iomem;
+ MemoryRegion aux2_iomem;
+ qemu_irq irq;
+ qemu_irq fdc_tc;
+ uint32_t dummy;
+ uint8_t config;
+ uint8_t aux1, aux2;
+ uint8_t diag, mctrl;
+ uint8_t sysctrl;
+ uint16_t leds;
+} MiscState;
+
+typedef struct APCState {
+ SysBusDevice busdev;
+ MemoryRegion iomem;
+ qemu_irq cpu_halt;
+} APCState;
+
+#define MISC_SIZE 1
+#define SYSCTRL_SIZE 4
+
+#define AUX1_TC 0x02
+
+#define AUX2_PWROFF 0x01
+#define AUX2_PWRINTCLR 0x02
+#define AUX2_PWRFAIL 0x20
+
+#define CFG_PWRINTEN 0x08
+
+#define SYS_RESET 0x01
+#define SYS_RESETSTAT 0x02
+
+static void slavio_misc_update_irq(void *opaque)
+{
+ MiscState *s = opaque;
+
+ if ((s->aux2 & AUX2_PWRFAIL) && (s->config & CFG_PWRINTEN)) {
+ trace_slavio_misc_update_irq_raise();
+ qemu_irq_raise(s->irq);
+ } else {
+ trace_slavio_misc_update_irq_lower();
+ qemu_irq_lower(s->irq);
+ }
+}
+
+static void slavio_misc_reset(DeviceState *d)
+{
+ MiscState *s = container_of(d, MiscState, busdev.qdev);
+
+ // Diagnostic and system control registers not cleared in reset
+ s->config = s->aux1 = s->aux2 = s->mctrl = 0;
+}
+
+static void slavio_set_power_fail(void *opaque, int irq, int power_failing)
+{
+ MiscState *s = opaque;
+
+ trace_slavio_set_power_fail(power_failing, s->config);
+ if (power_failing && (s->config & CFG_PWRINTEN)) {
+ s->aux2 |= AUX2_PWRFAIL;
+ } else {
+ s->aux2 &= ~AUX2_PWRFAIL;
+ }
+ slavio_misc_update_irq(s);
+}
+
+static void slavio_cfg_mem_writeb(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ MiscState *s = opaque;
+
+ trace_slavio_cfg_mem_writeb(val & 0xff);
+ s->config = val & 0xff;
+ slavio_misc_update_irq(s);
+}
+
+static uint64_t slavio_cfg_mem_readb(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ MiscState *s = opaque;
+ uint32_t ret = 0;
+
+ ret = s->config;
+ trace_slavio_cfg_mem_readb(ret);
+ return ret;
+}
+
+static const MemoryRegionOps slavio_cfg_mem_ops = {
+ .read = slavio_cfg_mem_readb,
+ .write = slavio_cfg_mem_writeb,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 1,
+ .max_access_size = 1,
+ },
+};
+
+static void slavio_diag_mem_writeb(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ MiscState *s = opaque;
+
+ trace_slavio_diag_mem_writeb(val & 0xff);
+ s->diag = val & 0xff;
+}
+
+static uint64_t slavio_diag_mem_readb(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ MiscState *s = opaque;
+ uint32_t ret = 0;
+
+ ret = s->diag;
+ trace_slavio_diag_mem_readb(ret);
+ return ret;
+}
+
+static const MemoryRegionOps slavio_diag_mem_ops = {
+ .read = slavio_diag_mem_readb,
+ .write = slavio_diag_mem_writeb,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 1,
+ .max_access_size = 1,
+ },
+};
+
+static void slavio_mdm_mem_writeb(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ MiscState *s = opaque;
+
+ trace_slavio_mdm_mem_writeb(val & 0xff);
+ s->mctrl = val & 0xff;
+}
+
+static uint64_t slavio_mdm_mem_readb(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ MiscState *s = opaque;
+ uint32_t ret = 0;
+
+ ret = s->mctrl;
+ trace_slavio_mdm_mem_readb(ret);
+ return ret;
+}
+
+static const MemoryRegionOps slavio_mdm_mem_ops = {
+ .read = slavio_mdm_mem_readb,
+ .write = slavio_mdm_mem_writeb,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 1,
+ .max_access_size = 1,
+ },
+};
+
+static void slavio_aux1_mem_writeb(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ MiscState *s = opaque;
+
+ trace_slavio_aux1_mem_writeb(val & 0xff);
+ if (val & AUX1_TC) {
+ // Send a pulse to floppy terminal count line
+ if (s->fdc_tc) {
+ qemu_irq_raise(s->fdc_tc);
+ qemu_irq_lower(s->fdc_tc);
+ }
+ val &= ~AUX1_TC;
+ }
+ s->aux1 = val & 0xff;
+}
+
+static uint64_t slavio_aux1_mem_readb(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ MiscState *s = opaque;
+ uint32_t ret = 0;
+
+ ret = s->aux1;
+ trace_slavio_aux1_mem_readb(ret);
+ return ret;
+}
+
+static const MemoryRegionOps slavio_aux1_mem_ops = {
+ .read = slavio_aux1_mem_readb,
+ .write = slavio_aux1_mem_writeb,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 1,
+ .max_access_size = 1,
+ },
+};
+
+static void slavio_aux2_mem_writeb(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ MiscState *s = opaque;
+
+ val &= AUX2_PWRINTCLR | AUX2_PWROFF;
+ trace_slavio_aux2_mem_writeb(val & 0xff);
+ val |= s->aux2 & AUX2_PWRFAIL;
+ if (val & AUX2_PWRINTCLR) // Clear Power Fail int
+ val &= AUX2_PWROFF;
+ s->aux2 = val;
+ if (val & AUX2_PWROFF)
+ qemu_system_shutdown_request();
+ slavio_misc_update_irq(s);
+}
+
+static uint64_t slavio_aux2_mem_readb(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ MiscState *s = opaque;
+ uint32_t ret = 0;
+
+ ret = s->aux2;
+ trace_slavio_aux2_mem_readb(ret);
+ return ret;
+}
+
+static const MemoryRegionOps slavio_aux2_mem_ops = {
+ .read = slavio_aux2_mem_readb,
+ .write = slavio_aux2_mem_writeb,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 1,
+ .max_access_size = 1,
+ },
+};
+
+static void apc_mem_writeb(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ APCState *s = opaque;
+
+ trace_apc_mem_writeb(val & 0xff);
+ qemu_irq_raise(s->cpu_halt);
+}
+
+static uint64_t apc_mem_readb(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ uint32_t ret = 0;
+
+ trace_apc_mem_readb(ret);
+ return ret;
+}
+
+static const MemoryRegionOps apc_mem_ops = {
+ .read = apc_mem_readb,
+ .write = apc_mem_writeb,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 1,
+ .max_access_size = 1,
+ }
+};
+
+static uint64_t slavio_sysctrl_mem_readl(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ MiscState *s = opaque;
+ uint32_t ret = 0;
+
+ switch (addr) {
+ case 0:
+ ret = s->sysctrl;
+ break;
+ default:
+ break;
+ }
+ trace_slavio_sysctrl_mem_readl(ret);
+ return ret;
+}
+
+static void slavio_sysctrl_mem_writel(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ MiscState *s = opaque;
+
+ trace_slavio_sysctrl_mem_writel(val);
+ switch (addr) {
+ case 0:
+ if (val & SYS_RESET) {
+ s->sysctrl = SYS_RESETSTAT;
+ qemu_system_reset_request();
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+static const MemoryRegionOps slavio_sysctrl_mem_ops = {
+ .read = slavio_sysctrl_mem_readl,
+ .write = slavio_sysctrl_mem_writel,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
+};
+
+static uint64_t slavio_led_mem_readw(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ MiscState *s = opaque;
+ uint32_t ret = 0;
+
+ switch (addr) {
+ case 0:
+ ret = s->leds;
+ break;
+ default:
+ break;
+ }
+ trace_slavio_led_mem_readw(ret);
+ return ret;
+}
+
+static void slavio_led_mem_writew(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ MiscState *s = opaque;
+
+ trace_slavio_led_mem_readw(val & 0xffff);
+ switch (addr) {
+ case 0:
+ s->leds = val;
+ break;
+ default:
+ break;
+ }
+}
+
+static const MemoryRegionOps slavio_led_mem_ops = {
+ .read = slavio_led_mem_readw,
+ .write = slavio_led_mem_writew,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 2,
+ .max_access_size = 2,
+ },
+};
+
+static const VMStateDescription vmstate_misc = {
+ .name ="slavio_misc",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT32(dummy, MiscState),
+ VMSTATE_UINT8(config, MiscState),
+ VMSTATE_UINT8(aux1, MiscState),
+ VMSTATE_UINT8(aux2, MiscState),
+ VMSTATE_UINT8(diag, MiscState),
+ VMSTATE_UINT8(mctrl, MiscState),
+ VMSTATE_UINT8(sysctrl, MiscState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static int apc_init1(SysBusDevice *dev)
+{
+ APCState *s = FROM_SYSBUS(APCState, dev);
+
+ sysbus_init_irq(dev, &s->cpu_halt);
+
+ /* Power management (APC) XXX: not a Slavio device */
+ memory_region_init_io(&s->iomem, &apc_mem_ops, s,
+ "apc", MISC_SIZE);
+ sysbus_init_mmio(dev, &s->iomem);
+ return 0;
+}
+
+static int slavio_misc_init1(SysBusDevice *dev)
+{
+ MiscState *s = FROM_SYSBUS(MiscState, dev);
+
+ sysbus_init_irq(dev, &s->irq);
+ sysbus_init_irq(dev, &s->fdc_tc);
+
+ /* 8 bit registers */
+ /* Slavio control */
+ memory_region_init_io(&s->cfg_iomem, &slavio_cfg_mem_ops, s,
+ "configuration", MISC_SIZE);
+ sysbus_init_mmio(dev, &s->cfg_iomem);
+
+ /* Diagnostics */
+ memory_region_init_io(&s->diag_iomem, &slavio_diag_mem_ops, s,
+ "diagnostic", MISC_SIZE);
+ sysbus_init_mmio(dev, &s->diag_iomem);
+
+ /* Modem control */
+ memory_region_init_io(&s->mdm_iomem, &slavio_mdm_mem_ops, s,
+ "modem", MISC_SIZE);
+ sysbus_init_mmio(dev, &s->mdm_iomem);
+
+ /* 16 bit registers */
+ /* ss600mp diag LEDs */
+ memory_region_init_io(&s->led_iomem, &slavio_led_mem_ops, s,
+ "leds", MISC_SIZE);
+ sysbus_init_mmio(dev, &s->led_iomem);
+
+ /* 32 bit registers */
+ /* System control */
+ memory_region_init_io(&s->sysctrl_iomem, &slavio_sysctrl_mem_ops, s,
+ "system-control", MISC_SIZE);
+ sysbus_init_mmio(dev, &s->sysctrl_iomem);
+
+ /* AUX 1 (Misc System Functions) */
+ memory_region_init_io(&s->aux1_iomem, &slavio_aux1_mem_ops, s,
+ "misc-system-functions", MISC_SIZE);
+ sysbus_init_mmio(dev, &s->aux1_iomem);
+
+ /* AUX 2 (Software Powerdown Control) */
+ memory_region_init_io(&s->aux2_iomem, &slavio_aux2_mem_ops, s,
+ "software-powerdown-control", MISC_SIZE);
+ sysbus_init_mmio(dev, &s->aux2_iomem);
+
+ qdev_init_gpio_in(&dev->qdev, slavio_set_power_fail, 1);
+
+ return 0;
+}
+
+static void slavio_misc_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = slavio_misc_init1;
+ dc->reset = slavio_misc_reset;
+ dc->vmsd = &vmstate_misc;
+}
+
+static const TypeInfo slavio_misc_info = {
+ .name = "slavio_misc",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(MiscState),
+ .class_init = slavio_misc_class_init,
+};
+
+static void apc_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = apc_init1;
+}
+
+static const TypeInfo apc_info = {
+ .name = "apc",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(MiscState),
+ .class_init = apc_class_init,
+};
+
+static void slavio_misc_register_types(void)
+{
+ type_register_static(&slavio_misc_info);
+ type_register_static(&apc_info);
+}
+
+type_init(slavio_misc_register_types)
--- /dev/null
+/*
+ * QEMU VMPort emulation
+ *
+ * Copyright (C) 2007 Hervé Poussineau
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "hw/hw.h"
+#include "hw/isa/isa.h"
+#include "hw/i386/pc.h"
+#include "sysemu/kvm.h"
+#include "hw/qdev.h"
+
+//#define VMPORT_DEBUG
+
+#define VMPORT_CMD_GETVERSION 0x0a
+#define VMPORT_CMD_GETRAMSIZE 0x14
+
+#define VMPORT_ENTRIES 0x2c
+#define VMPORT_MAGIC 0x564D5868
+
+typedef struct _VMPortState
+{
+ ISADevice dev;
+ MemoryRegion io;
+ IOPortReadFunc *func[VMPORT_ENTRIES];
+ void *opaque[VMPORT_ENTRIES];
+} VMPortState;
+
+static VMPortState *port_state;
+
+void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque)
+{
+ if (command >= VMPORT_ENTRIES)
+ return;
+
+ port_state->func[command] = func;
+ port_state->opaque[command] = opaque;
+}
+
+static uint64_t vmport_ioport_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ VMPortState *s = opaque;
+ CPUX86State *env = cpu_single_env;
+ unsigned char command;
+ uint32_t eax;
+
+ cpu_synchronize_state(env);
+
+ eax = env->regs[R_EAX];
+ if (eax != VMPORT_MAGIC)
+ return eax;
+
+ command = env->regs[R_ECX];
+ if (command >= VMPORT_ENTRIES)
+ return eax;
+ if (!s->func[command])
+ {
+#ifdef VMPORT_DEBUG
+ fprintf(stderr, "vmport: unknown command %x\n", command);
+#endif
+ return eax;
+ }
+
+ return s->func[command](s->opaque[command], addr);
+}
+
+static void vmport_ioport_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ CPUX86State *env = cpu_single_env;
+
+ env->regs[R_EAX] = vmport_ioport_read(opaque, addr, 4);
+}
+
+static uint32_t vmport_cmd_get_version(void *opaque, uint32_t addr)
+{
+ CPUX86State *env = cpu_single_env;
+ env->regs[R_EBX] = VMPORT_MAGIC;
+ return 6;
+}
+
+static uint32_t vmport_cmd_ram_size(void *opaque, uint32_t addr)
+{
+ CPUX86State *env = cpu_single_env;
+ env->regs[R_EBX] = 0x1177;
+ return ram_size;
+}
+
+/* vmmouse helpers */
+void vmmouse_get_data(uint32_t *data)
+{
+ CPUX86State *env = cpu_single_env;
+
+ data[0] = env->regs[R_EAX]; data[1] = env->regs[R_EBX];
+ data[2] = env->regs[R_ECX]; data[3] = env->regs[R_EDX];
+ data[4] = env->regs[R_ESI]; data[5] = env->regs[R_EDI];
+}
+
+void vmmouse_set_data(const uint32_t *data)
+{
+ CPUX86State *env = cpu_single_env;
+
+ env->regs[R_EAX] = data[0]; env->regs[R_EBX] = data[1];
+ env->regs[R_ECX] = data[2]; env->regs[R_EDX] = data[3];
+ env->regs[R_ESI] = data[4]; env->regs[R_EDI] = data[5];
+}
+
+static const MemoryRegionOps vmport_ops = {
+ .read = vmport_ioport_read,
+ .write = vmport_ioport_write,
+ .impl = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static int vmport_initfn(ISADevice *dev)
+{
+ VMPortState *s = DO_UPCAST(VMPortState, dev, dev);
+
+ memory_region_init_io(&s->io, &vmport_ops, s, "vmport", 1);
+ isa_register_ioport(dev, &s->io, 0x5658);
+
+ port_state = s;
+ /* Register some generic port commands */
+ vmport_register(VMPORT_CMD_GETVERSION, vmport_cmd_get_version, NULL);
+ vmport_register(VMPORT_CMD_GETRAMSIZE, vmport_cmd_ram_size, NULL);
+ return 0;
+}
+
+static void vmport_class_initfn(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
+ ic->init = vmport_initfn;
+ dc->no_user = 1;
+}
+
+static const TypeInfo vmport_info = {
+ .name = "vmport",
+ .parent = TYPE_ISA_DEVICE,
+ .instance_size = sizeof(VMPortState),
+ .class_init = vmport_class_initfn,
+};
+
+static void vmport_register_types(void)
+{
+ type_register_static(&vmport_info);
+}
+
+type_init(vmport_register_types)
--- /dev/null
+/*
+ * Status and system control registers for Xilinx Zynq Platform
+ *
+ * Copyright (c) 2011 Michal Simek <monstr@monstr.eu>
+ * Copyright (c) 2012 PetaLogix Pty Ltd.
+ * Based on hw/arm_sysctl.c, written by Paul Brook
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "hw/hw.h"
+#include "qemu/timer.h"
+#include "hw/sysbus.h"
+#include "sysemu/sysemu.h"
+
+#ifdef ZYNQ_ARM_SLCR_ERR_DEBUG
+#define DB_PRINT(...) do { \
+ fprintf(stderr, ": %s: ", __func__); \
+ fprintf(stderr, ## __VA_ARGS__); \
+ } while (0);
+#else
+ #define DB_PRINT(...)
+#endif
+
+#define XILINX_LOCK_KEY 0x767b
+#define XILINX_UNLOCK_KEY 0xdf0d
+
+typedef enum {
+ ARM_PLL_CTRL,
+ DDR_PLL_CTRL,
+ IO_PLL_CTRL,
+ PLL_STATUS,
+ ARM_PPL_CFG,
+ DDR_PLL_CFG,
+ IO_PLL_CFG,
+ PLL_BG_CTRL,
+ PLL_MAX
+} PLLValues;
+
+typedef enum {
+ ARM_CLK_CTRL,
+ DDR_CLK_CTRL,
+ DCI_CLK_CTRL,
+ APER_CLK_CTRL,
+ USB0_CLK_CTRL,
+ USB1_CLK_CTRL,
+ GEM0_RCLK_CTRL,
+ GEM1_RCLK_CTRL,
+ GEM0_CLK_CTRL,
+ GEM1_CLK_CTRL,
+ SMC_CLK_CTRL,
+ LQSPI_CLK_CTRL,
+ SDIO_CLK_CTRL,
+ UART_CLK_CTRL,
+ SPI_CLK_CTRL,
+ CAN_CLK_CTRL,
+ CAN_MIOCLK_CTRL,
+ DBG_CLK_CTRL,
+ PCAP_CLK_CTRL,
+ TOPSW_CLK_CTRL,
+ CLK_MAX
+} ClkValues;
+
+typedef enum {
+ CLK_CTRL,
+ THR_CTRL,
+ THR_CNT,
+ THR_STA,
+ FPGA_MAX
+} FPGAValues;
+
+typedef enum {
+ SYNC_CTRL,
+ SYNC_STATUS,
+ BANDGAP_TRIP,
+ CC_TEST,
+ PLL_PREDIVISOR,
+ CLK_621_TRUE,
+ PICTURE_DBG,
+ PICTURE_DBG_UCNT,
+ PICTURE_DBG_LCNT,
+ MISC_MAX
+} MiscValues;
+
+typedef enum {
+ PSS,
+ DDDR,
+ DMAC = 3,
+ USB,
+ GEM,
+ SDIO,
+ SPI,
+ CAN,
+ I2C,
+ UART,
+ GPIO,
+ LQSPI,
+ SMC,
+ OCM,
+ DEVCI,
+ FPGA,
+ A9_CPU,
+ RS_AWDT,
+ RST_REASON,
+ RST_REASON_CLR,
+ REBOOT_STATUS,
+ BOOT_MODE,
+ RESET_MAX
+} ResetValues;
+
+typedef struct {
+ SysBusDevice busdev;
+ MemoryRegion iomem;
+
+ union {
+ struct {
+ uint16_t scl;
+ uint16_t lockval;
+ uint32_t pll[PLL_MAX]; /* 0x100 - 0x11C */
+ uint32_t clk[CLK_MAX]; /* 0x120 - 0x16C */
+ uint32_t fpga[4][FPGA_MAX]; /* 0x170 - 0x1AC */
+ uint32_t misc[MISC_MAX]; /* 0x1B0 - 0x1D8 */
+ uint32_t reset[RESET_MAX]; /* 0x200 - 0x25C */
+ uint32_t apu_ctrl; /* 0x300 */
+ uint32_t wdt_clk_sel; /* 0x304 */
+ uint32_t tz_ocm[3]; /* 0x400 - 0x408 */
+ uint32_t tz_ddr; /* 0x430 */
+ uint32_t tz_dma[3]; /* 0x440 - 0x448 */
+ uint32_t tz_misc[3]; /* 0x450 - 0x458 */
+ uint32_t tz_fpga[2]; /* 0x484 - 0x488 */
+ uint32_t dbg_ctrl; /* 0x500 */
+ uint32_t pss_idcode; /* 0x530 */
+ uint32_t ddr[8]; /* 0x600 - 0x620 - 0x604-missing */
+ uint32_t mio[54]; /* 0x700 - 0x7D4 */
+ uint32_t mio_func[4]; /* 0x800 - 0x810 */
+ uint32_t sd[2]; /* 0x830 - 0x834 */
+ uint32_t lvl_shftr_en; /* 0x900 */
+ uint32_t ocm_cfg; /* 0x910 */
+ uint32_t cpu_ram[8]; /* 0xA00 - 0xA1C */
+ uint32_t iou[7]; /* 0xA30 - 0xA48 */
+ uint32_t dmac_ram; /* 0xA50 */
+ uint32_t afi[4][3]; /* 0xA60 - 0xA8C */
+ uint32_t ocm[3]; /* 0xA90 - 0xA98 */
+ uint32_t devci_ram; /* 0xAA0 */
+ uint32_t csg_ram; /* 0xAB0 */
+ uint32_t gpiob[12]; /* 0xB00 - 0xB2C */
+ uint32_t ddriob[14]; /* 0xB40 - 0xB74 */
+ };
+ uint8_t data[0x1000];
+ };
+} ZynqSLCRState;
+
+static void zynq_slcr_reset(DeviceState *d)
+{
+ int i;
+ ZynqSLCRState *s =
+ FROM_SYSBUS(ZynqSLCRState, SYS_BUS_DEVICE(d));
+
+ DB_PRINT("RESET\n");
+
+ s->lockval = 1;
+ /* 0x100 - 0x11C */
+ s->pll[ARM_PLL_CTRL] = 0x0001A008;
+ s->pll[DDR_PLL_CTRL] = 0x0001A008;
+ s->pll[IO_PLL_CTRL] = 0x0001A008;
+ s->pll[PLL_STATUS] = 0x0000003F;
+ s->pll[ARM_PPL_CFG] = 0x00014000;
+ s->pll[DDR_PLL_CFG] = 0x00014000;
+ s->pll[IO_PLL_CFG] = 0x00014000;
+
+ /* 0x120 - 0x16C */
+ s->clk[ARM_CLK_CTRL] = 0x1F000400;
+ s->clk[DDR_CLK_CTRL] = 0x18400003;
+ s->clk[DCI_CLK_CTRL] = 0x01E03201;
+ s->clk[APER_CLK_CTRL] = 0x01FFCCCD;
+ s->clk[USB0_CLK_CTRL] = s->clk[USB1_CLK_CTRL] = 0x00101941;
+ s->clk[GEM0_RCLK_CTRL] = s->clk[GEM1_RCLK_CTRL] = 0x00000001;
+ s->clk[GEM0_CLK_CTRL] = s->clk[GEM1_CLK_CTRL] = 0x00003C01;
+ s->clk[SMC_CLK_CTRL] = 0x00003C01;
+ s->clk[LQSPI_CLK_CTRL] = 0x00002821;
+ s->clk[SDIO_CLK_CTRL] = 0x00001E03;
+ s->clk[UART_CLK_CTRL] = 0x00003F03;
+ s->clk[SPI_CLK_CTRL] = 0x00003F03;
+ s->clk[CAN_CLK_CTRL] = 0x00501903;
+ s->clk[DBG_CLK_CTRL] = 0x00000F03;
+ s->clk[PCAP_CLK_CTRL] = 0x00000F01;
+
+ /* 0x170 - 0x1AC */
+ s->fpga[0][CLK_CTRL] = s->fpga[1][CLK_CTRL] = s->fpga[2][CLK_CTRL] =
+ s->fpga[3][CLK_CTRL] = 0x00101800;
+ s->fpga[0][THR_STA] = s->fpga[1][THR_STA] = s->fpga[2][THR_STA] =
+ s->fpga[3][THR_STA] = 0x00010000;
+
+ /* 0x1B0 - 0x1D8 */
+ s->misc[BANDGAP_TRIP] = 0x0000001F;
+ s->misc[PLL_PREDIVISOR] = 0x00000001;
+ s->misc[CLK_621_TRUE] = 0x00000001;
+
+ /* 0x200 - 0x25C */
+ s->reset[FPGA] = 0x01F33F0F;
+ s->reset[RST_REASON] = 0x00000040;
+
+ /* 0x700 - 0x7D4 */
+ for (i = 0; i < 54; i++) {
+ s->mio[i] = 0x00001601;
+ }
+ for (i = 2; i <= 8; i++) {
+ s->mio[i] = 0x00000601;
+ }
+
+ /* MIO_MST_TRI0, MIO_MST_TRI1 */
+ s->mio_func[2] = s->mio_func[3] = 0xFFFFFFFF;
+
+ s->cpu_ram[0] = s->cpu_ram[1] = s->cpu_ram[3] =
+ s->cpu_ram[4] = s->cpu_ram[7] = 0x00010101;
+ s->cpu_ram[2] = s->cpu_ram[5] = 0x01010101;
+ s->cpu_ram[6] = 0x00000001;
+
+ s->iou[0] = s->iou[1] = s->iou[2] = s->iou[3] = 0x09090909;
+ s->iou[4] = s->iou[5] = 0x00090909;
+ s->iou[6] = 0x00000909;
+
+ s->dmac_ram = 0x00000009;
+
+ s->afi[0][0] = s->afi[0][1] = 0x09090909;
+ s->afi[1][0] = s->afi[1][1] = 0x09090909;
+ s->afi[2][0] = s->afi[2][1] = 0x09090909;
+ s->afi[3][0] = s->afi[3][1] = 0x09090909;
+ s->afi[0][2] = s->afi[1][2] = s->afi[2][2] = s->afi[3][2] = 0x00000909;
+
+ s->ocm[0] = 0x01010101;
+ s->ocm[1] = s->ocm[2] = 0x09090909;
+
+ s->devci_ram = 0x00000909;
+ s->csg_ram = 0x00000001;
+
+ s->ddriob[0] = s->ddriob[1] = s->ddriob[2] = s->ddriob[3] = 0x00000e00;
+ s->ddriob[4] = s->ddriob[5] = s->ddriob[6] = 0x00000e00;
+ s->ddriob[12] = 0x00000021;
+}
+
+static inline uint32_t zynq_slcr_read_imp(void *opaque,
+ hwaddr offset)
+{
+ ZynqSLCRState *s = (ZynqSLCRState *)opaque;
+
+ switch (offset) {
+ case 0x0: /* SCL */
+ return s->scl;
+ case 0x4: /* LOCK */
+ case 0x8: /* UNLOCK */
+ DB_PRINT("Reading SCLR_LOCK/UNLOCK is not enabled\n");
+ return 0;
+ case 0x0C: /* LOCKSTA */
+ return s->lockval;
+ case 0x100 ... 0x11C:
+ return s->pll[(offset - 0x100) / 4];
+ case 0x120 ... 0x16C:
+ return s->clk[(offset - 0x120) / 4];
+ case 0x170 ... 0x1AC:
+ return s->fpga[0][(offset - 0x170) / 4];
+ case 0x1B0 ... 0x1D8:
+ return s->misc[(offset - 0x1B0) / 4];
+ case 0x200 ... 0x258:
+ return s->reset[(offset - 0x200) / 4];
+ case 0x25c:
+ return 1;
+ case 0x300:
+ return s->apu_ctrl;
+ case 0x304:
+ return s->wdt_clk_sel;
+ case 0x400 ... 0x408:
+ return s->tz_ocm[(offset - 0x400) / 4];
+ case 0x430:
+ return s->tz_ddr;
+ case 0x440 ... 0x448:
+ return s->tz_dma[(offset - 0x440) / 4];
+ case 0x450 ... 0x458:
+ return s->tz_misc[(offset - 0x450) / 4];
+ case 0x484 ... 0x488:
+ return s->tz_fpga[(offset - 0x484) / 4];
+ case 0x500:
+ return s->dbg_ctrl;
+ case 0x530:
+ return s->pss_idcode;
+ case 0x600 ... 0x620:
+ if (offset == 0x604) {
+ goto bad_reg;
+ }
+ return s->ddr[(offset - 0x600) / 4];
+ case 0x700 ... 0x7D4:
+ return s->mio[(offset - 0x700) / 4];
+ case 0x800 ... 0x810:
+ return s->mio_func[(offset - 0x800) / 4];
+ case 0x830 ... 0x834:
+ return s->sd[(offset - 0x830) / 4];
+ case 0x900:
+ return s->lvl_shftr_en;
+ case 0x910:
+ return s->ocm_cfg;
+ case 0xA00 ... 0xA1C:
+ return s->cpu_ram[(offset - 0xA00) / 4];
+ case 0xA30 ... 0xA48:
+ return s->iou[(offset - 0xA30) / 4];
+ case 0xA50:
+ return s->dmac_ram;
+ case 0xA60 ... 0xA8C:
+ return s->afi[0][(offset - 0xA60) / 4];
+ case 0xA90 ... 0xA98:
+ return s->ocm[(offset - 0xA90) / 4];
+ case 0xAA0:
+ return s->devci_ram;
+ case 0xAB0:
+ return s->csg_ram;
+ case 0xB00 ... 0xB2C:
+ return s->gpiob[(offset - 0xB00) / 4];
+ case 0xB40 ... 0xB74:
+ return s->ddriob[(offset - 0xB40) / 4];
+ default:
+ bad_reg:
+ DB_PRINT("Bad register offset 0x%x\n", (int)offset);
+ return 0;
+ }
+}
+
+static uint64_t zynq_slcr_read(void *opaque, hwaddr offset,
+ unsigned size)
+{
+ uint32_t ret = zynq_slcr_read_imp(opaque, offset);
+
+ DB_PRINT("addr: %08x data: %08x\n", (unsigned)offset, (unsigned)ret);
+ return ret;
+}
+
+static void zynq_slcr_write(void *opaque, hwaddr offset,
+ uint64_t val, unsigned size)
+{
+ ZynqSLCRState *s = (ZynqSLCRState *)opaque;
+
+ DB_PRINT("offset: %08x data: %08x\n", (unsigned)offset, (unsigned)val);
+
+ switch (offset) {
+ case 0x00: /* SCL */
+ s->scl = val & 0x1;
+ return;
+ case 0x4: /* SLCR_LOCK */
+ if ((val & 0xFFFF) == XILINX_LOCK_KEY) {
+ DB_PRINT("XILINX LOCK 0xF8000000 + 0x%x <= 0x%x\n", (int)offset,
+ (unsigned)val & 0xFFFF);
+ s->lockval = 1;
+ } else {
+ DB_PRINT("WRONG XILINX LOCK KEY 0xF8000000 + 0x%x <= 0x%x\n",
+ (int)offset, (unsigned)val & 0xFFFF);
+ }
+ return;
+ case 0x8: /* SLCR_UNLOCK */
+ if ((val & 0xFFFF) == XILINX_UNLOCK_KEY) {
+ DB_PRINT("XILINX UNLOCK 0xF8000000 + 0x%x <= 0x%x\n", (int)offset,
+ (unsigned)val & 0xFFFF);
+ s->lockval = 0;
+ } else {
+ DB_PRINT("WRONG XILINX UNLOCK KEY 0xF8000000 + 0x%x <= 0x%x\n",
+ (int)offset, (unsigned)val & 0xFFFF);
+ }
+ return;
+ case 0xc: /* LOCKSTA */
+ DB_PRINT("Writing SCLR_LOCKSTA is not enabled\n");
+ return;
+ }
+
+ if (!s->lockval) {
+ switch (offset) {
+ case 0x100 ... 0x11C:
+ if (offset == 0x10C) {
+ goto bad_reg;
+ }
+ s->pll[(offset - 0x100) / 4] = val;
+ break;
+ case 0x120 ... 0x16C:
+ s->clk[(offset - 0x120) / 4] = val;
+ break;
+ case 0x170 ... 0x1AC:
+ s->fpga[0][(offset - 0x170) / 4] = val;
+ break;
+ case 0x1B0 ... 0x1D8:
+ s->misc[(offset - 0x1B0) / 4] = val;
+ break;
+ case 0x200 ... 0x25C:
+ if (offset == 0x250) {
+ goto bad_reg;
+ }
+ s->reset[(offset - 0x200) / 4] = val;
+ break;
+ case 0x300:
+ s->apu_ctrl = val;
+ break;
+ case 0x304:
+ s->wdt_clk_sel = val;
+ break;
+ case 0x400 ... 0x408:
+ s->tz_ocm[(offset - 0x400) / 4] = val;
+ break;
+ case 0x430:
+ s->tz_ddr = val;
+ break;
+ case 0x440 ... 0x448:
+ s->tz_dma[(offset - 0x440) / 4] = val;
+ break;
+ case 0x450 ... 0x458:
+ s->tz_misc[(offset - 0x450) / 4] = val;
+ break;
+ case 0x484 ... 0x488:
+ s->tz_fpga[(offset - 0x484) / 4] = val;
+ break;
+ case 0x500:
+ s->dbg_ctrl = val;
+ break;
+ case 0x530:
+ s->pss_idcode = val;
+ break;
+ case 0x600 ... 0x620:
+ if (offset == 0x604) {
+ goto bad_reg;
+ }
+ s->ddr[(offset - 0x600) / 4] = val;
+ break;
+ case 0x700 ... 0x7D4:
+ s->mio[(offset - 0x700) / 4] = val;
+ break;
+ case 0x800 ... 0x810:
+ s->mio_func[(offset - 0x800) / 4] = val;
+ break;
+ case 0x830 ... 0x834:
+ s->sd[(offset - 0x830) / 4] = val;
+ break;
+ case 0x900:
+ s->lvl_shftr_en = val;
+ break;
+ case 0x910:
+ break;
+ case 0xA00 ... 0xA1C:
+ s->cpu_ram[(offset - 0xA00) / 4] = val;
+ break;
+ case 0xA30 ... 0xA48:
+ s->iou[(offset - 0xA30) / 4] = val;
+ break;
+ case 0xA50:
+ s->dmac_ram = val;
+ break;
+ case 0xA60 ... 0xA8C:
+ s->afi[0][(offset - 0xA60) / 4] = val;
+ break;
+ case 0xA90:
+ s->ocm[0] = val;
+ break;
+ case 0xAA0:
+ s->devci_ram = val;
+ break;
+ case 0xAB0:
+ s->csg_ram = val;
+ break;
+ case 0xB00 ... 0xB2C:
+ if (offset == 0xB20 || offset == 0xB2C) {
+ goto bad_reg;
+ }
+ s->gpiob[(offset - 0xB00) / 4] = val;
+ break;
+ case 0xB40 ... 0xB74:
+ s->ddriob[(offset - 0xB40) / 4] = val;
+ break;
+ default:
+ bad_reg:
+ DB_PRINT("Bad register write %x <= %08x\n", (int)offset,
+ (unsigned)val);
+ }
+ } else {
+ DB_PRINT("SCLR registers are locked. Unlock them first\n");
+ }
+}
+
+static const MemoryRegionOps slcr_ops = {
+ .read = zynq_slcr_read,
+ .write = zynq_slcr_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static int zynq_slcr_init(SysBusDevice *dev)
+{
+ ZynqSLCRState *s = FROM_SYSBUS(ZynqSLCRState, dev);
+
+ memory_region_init_io(&s->iomem, &slcr_ops, s, "slcr", 0x1000);
+ sysbus_init_mmio(dev, &s->iomem);
+
+ return 0;
+}
+
+static const VMStateDescription vmstate_zynq_slcr = {
+ .name = "zynq_slcr",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT8_ARRAY(data, ZynqSLCRState, 0x1000),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void zynq_slcr_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sdc->init = zynq_slcr_init;
+ dc->vmsd = &vmstate_zynq_slcr;
+ dc->reset = zynq_slcr_reset;
+}
+
+static const TypeInfo zynq_slcr_info = {
+ .class_init = zynq_slcr_class_init,
+ .name = "xilinx,zynq_slcr",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(ZynqSLCRState),
+};
+
+static void zynq_slcr_register_types(void)
+{
+ type_register_static(&zynq_slcr_info);
+}
+
+type_init(zynq_slcr_register_types)
+++ /dev/null
-/*
- * PXA270-based Intel Mainstone platforms.
- * FPGA driver
- *
- * Copyright (c) 2007 by Armin Kuster <akuster@kama-aina.net> or
- * <akuster@mvista.com>
- *
- * This code is licensed under the GNU GPL v2.
- *
- * Contributions after 2012-01-13 are licensed under the terms of the
- * GNU GPL, version 2 or (at your option) any later version.
- */
-#include "hw/hw.h"
-#include "hw/sysbus.h"
-
-/* Mainstone FPGA for extern irqs */
-#define FPGA_GPIO_PIN 0
-#define MST_NUM_IRQS 16
-#define MST_LEDDAT1 0x10
-#define MST_LEDDAT2 0x14
-#define MST_LEDCTRL 0x40
-#define MST_GPSWR 0x60
-#define MST_MSCWR1 0x80
-#define MST_MSCWR2 0x84
-#define MST_MSCWR3 0x88
-#define MST_MSCRD 0x90
-#define MST_INTMSKENA 0xc0
-#define MST_INTSETCLR 0xd0
-#define MST_PCMCIA0 0xe0
-#define MST_PCMCIA1 0xe4
-
-#define MST_PCMCIAx_READY (1 << 10)
-#define MST_PCMCIAx_nCD (1 << 5)
-
-#define MST_PCMCIA_CD0_IRQ 9
-#define MST_PCMCIA_CD1_IRQ 13
-
-typedef struct mst_irq_state{
- SysBusDevice busdev;
- MemoryRegion iomem;
-
- qemu_irq parent;
-
- uint32_t prev_level;
- uint32_t leddat1;
- uint32_t leddat2;
- uint32_t ledctrl;
- uint32_t gpswr;
- uint32_t mscwr1;
- uint32_t mscwr2;
- uint32_t mscwr3;
- uint32_t mscrd;
- uint32_t intmskena;
- uint32_t intsetclr;
- uint32_t pcmcia0;
- uint32_t pcmcia1;
-}mst_irq_state;
-
-static void
-mst_fpga_set_irq(void *opaque, int irq, int level)
-{
- mst_irq_state *s = (mst_irq_state *)opaque;
- uint32_t oldint = s->intsetclr & s->intmskena;
-
- if (level)
- s->prev_level |= 1u << irq;
- else
- s->prev_level &= ~(1u << irq);
-
- switch(irq) {
- case MST_PCMCIA_CD0_IRQ:
- if (level)
- s->pcmcia0 &= ~MST_PCMCIAx_nCD;
- else
- s->pcmcia0 |= MST_PCMCIAx_nCD;
- break;
- case MST_PCMCIA_CD1_IRQ:
- if (level)
- s->pcmcia1 &= ~MST_PCMCIAx_nCD;
- else
- s->pcmcia1 |= MST_PCMCIAx_nCD;
- break;
- }
-
- if ((s->intmskena & (1u << irq)) && level)
- s->intsetclr |= 1u << irq;
-
- if (oldint != (s->intsetclr & s->intmskena))
- qemu_set_irq(s->parent, s->intsetclr & s->intmskena);
-}
-
-
-static uint64_t
-mst_fpga_readb(void *opaque, hwaddr addr, unsigned size)
-{
- mst_irq_state *s = (mst_irq_state *) opaque;
-
- switch (addr) {
- case MST_LEDDAT1:
- return s->leddat1;
- case MST_LEDDAT2:
- return s->leddat2;
- case MST_LEDCTRL:
- return s->ledctrl;
- case MST_GPSWR:
- return s->gpswr;
- case MST_MSCWR1:
- return s->mscwr1;
- case MST_MSCWR2:
- return s->mscwr2;
- case MST_MSCWR3:
- return s->mscwr3;
- case MST_MSCRD:
- return s->mscrd;
- case MST_INTMSKENA:
- return s->intmskena;
- case MST_INTSETCLR:
- return s->intsetclr;
- case MST_PCMCIA0:
- return s->pcmcia0;
- case MST_PCMCIA1:
- return s->pcmcia1;
- default:
- printf("Mainstone - mst_fpga_readb: Bad register offset "
- "0x" TARGET_FMT_plx "\n", addr);
- }
- return 0;
-}
-
-static void
-mst_fpga_writeb(void *opaque, hwaddr addr, uint64_t value,
- unsigned size)
-{
- mst_irq_state *s = (mst_irq_state *) opaque;
- value &= 0xffffffff;
-
- switch (addr) {
- case MST_LEDDAT1:
- s->leddat1 = value;
- break;
- case MST_LEDDAT2:
- s->leddat2 = value;
- break;
- case MST_LEDCTRL:
- s->ledctrl = value;
- break;
- case MST_GPSWR:
- s->gpswr = value;
- break;
- case MST_MSCWR1:
- s->mscwr1 = value;
- break;
- case MST_MSCWR2:
- s->mscwr2 = value;
- break;
- case MST_MSCWR3:
- s->mscwr3 = value;
- break;
- case MST_MSCRD:
- s->mscrd = value;
- break;
- case MST_INTMSKENA: /* Mask interrupt */
- s->intmskena = (value & 0xFEEFF);
- qemu_set_irq(s->parent, s->intsetclr & s->intmskena);
- break;
- case MST_INTSETCLR: /* clear or set interrupt */
- s->intsetclr = (value & 0xFEEFF);
- qemu_set_irq(s->parent, s->intsetclr & s->intmskena);
- break;
- /* For PCMCIAx allow the to change only power and reset */
- case MST_PCMCIA0:
- s->pcmcia0 = (value & 0x1f) | (s->pcmcia0 & ~0x1f);
- break;
- case MST_PCMCIA1:
- s->pcmcia1 = (value & 0x1f) | (s->pcmcia1 & ~0x1f);
- break;
- default:
- printf("Mainstone - mst_fpga_writeb: Bad register offset "
- "0x" TARGET_FMT_plx "\n", addr);
- }
-}
-
-static const MemoryRegionOps mst_fpga_ops = {
- .read = mst_fpga_readb,
- .write = mst_fpga_writeb,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static int mst_fpga_post_load(void *opaque, int version_id)
-{
- mst_irq_state *s = (mst_irq_state *) opaque;
-
- qemu_set_irq(s->parent, s->intsetclr & s->intmskena);
- return 0;
-}
-
-static int mst_fpga_init(SysBusDevice *dev)
-{
- mst_irq_state *s;
-
- s = FROM_SYSBUS(mst_irq_state, dev);
-
- s->pcmcia0 = MST_PCMCIAx_READY | MST_PCMCIAx_nCD;
- s->pcmcia1 = MST_PCMCIAx_READY | MST_PCMCIAx_nCD;
-
- sysbus_init_irq(dev, &s->parent);
-
- /* alloc the external 16 irqs */
- qdev_init_gpio_in(&dev->qdev, mst_fpga_set_irq, MST_NUM_IRQS);
-
- memory_region_init_io(&s->iomem, &mst_fpga_ops, s,
- "fpga", 0x00100000);
- sysbus_init_mmio(dev, &s->iomem);
- return 0;
-}
-
-static VMStateDescription vmstate_mst_fpga_regs = {
- .name = "mainstone_fpga",
- .version_id = 0,
- .minimum_version_id = 0,
- .minimum_version_id_old = 0,
- .post_load = mst_fpga_post_load,
- .fields = (VMStateField []) {
- VMSTATE_UINT32(prev_level, mst_irq_state),
- VMSTATE_UINT32(leddat1, mst_irq_state),
- VMSTATE_UINT32(leddat2, mst_irq_state),
- VMSTATE_UINT32(ledctrl, mst_irq_state),
- VMSTATE_UINT32(gpswr, mst_irq_state),
- VMSTATE_UINT32(mscwr1, mst_irq_state),
- VMSTATE_UINT32(mscwr2, mst_irq_state),
- VMSTATE_UINT32(mscwr3, mst_irq_state),
- VMSTATE_UINT32(mscrd, mst_irq_state),
- VMSTATE_UINT32(intmskena, mst_irq_state),
- VMSTATE_UINT32(intsetclr, mst_irq_state),
- VMSTATE_UINT32(pcmcia0, mst_irq_state),
- VMSTATE_UINT32(pcmcia1, mst_irq_state),
- VMSTATE_END_OF_LIST(),
- },
-};
-
-static void mst_fpga_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
- k->init = mst_fpga_init;
- dc->desc = "Mainstone II FPGA";
- dc->vmsd = &vmstate_mst_fpga_regs;
-}
-
-static const TypeInfo mst_fpga_info = {
- .name = "mainstone-fpga",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(mst_irq_state),
- .class_init = mst_fpga_class_init,
-};
-
-static void mst_fpga_register_types(void)
-{
- type_register_static(&mst_fpga_info);
-}
-
-type_init(mst_fpga_register_types)
+++ /dev/null
-/*
- * OMAP clocks.
- *
- * Copyright (C) 2006-2008 Andrzej Zaborowski <balrog@zabor.org>
- *
- * Clocks data comes in part from arch/arm/mach-omap1/clock.h in Linux.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-#include "hw/hw.h"
-#include "hw/arm/omap.h"
-
-struct clk {
- const char *name;
- const char *alias;
- struct clk *parent;
- struct clk *child1;
- struct clk *sibling;
-#define ALWAYS_ENABLED (1 << 0)
-#define CLOCK_IN_OMAP310 (1 << 10)
-#define CLOCK_IN_OMAP730 (1 << 11)
-#define CLOCK_IN_OMAP1510 (1 << 12)
-#define CLOCK_IN_OMAP16XX (1 << 13)
-#define CLOCK_IN_OMAP242X (1 << 14)
-#define CLOCK_IN_OMAP243X (1 << 15)
-#define CLOCK_IN_OMAP343X (1 << 16)
- uint32_t flags;
- int id;
-
- int running; /* Is currently ticking */
- int enabled; /* Is enabled, regardless of its input clk */
- unsigned long rate; /* Current rate (if .running) */
- unsigned int divisor; /* Rate relative to input (if .enabled) */
- unsigned int multiplier; /* Rate relative to input (if .enabled) */
- qemu_irq users[16]; /* Who to notify on change */
- int usecount; /* Automatically idle when unused */
-};
-
-static struct clk xtal_osc12m = {
- .name = "xtal_osc_12m",
- .rate = 12000000,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
-};
-
-static struct clk xtal_osc32k = {
- .name = "xtal_osc_32k",
- .rate = 32768,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
- CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
-};
-
-static struct clk ck_ref = {
- .name = "ck_ref",
- .alias = "clkin",
- .parent = &xtal_osc12m,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
- ALWAYS_ENABLED,
-};
-
-/* If a dpll is disabled it becomes a bypass, child clocks don't stop */
-static struct clk dpll1 = {
- .name = "dpll1",
- .parent = &ck_ref,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
- ALWAYS_ENABLED,
-};
-
-static struct clk dpll2 = {
- .name = "dpll2",
- .parent = &ck_ref,
- .flags = CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
-};
-
-static struct clk dpll3 = {
- .name = "dpll3",
- .parent = &ck_ref,
- .flags = CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
-};
-
-static struct clk dpll4 = {
- .name = "dpll4",
- .parent = &ck_ref,
- .multiplier = 4,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
-};
-
-static struct clk apll = {
- .name = "apll",
- .parent = &ck_ref,
- .multiplier = 48,
- .divisor = 12,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
-};
-
-static struct clk ck_48m = {
- .name = "ck_48m",
- .parent = &dpll4, /* either dpll4 or apll */
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
-};
-
-static struct clk ck_dpll1out = {
- .name = "ck_dpll1out",
- .parent = &dpll1,
- .flags = CLOCK_IN_OMAP16XX,
-};
-
-static struct clk sossi_ck = {
- .name = "ck_sossi",
- .parent = &ck_dpll1out,
- .flags = CLOCK_IN_OMAP16XX,
-};
-
-static struct clk clkm1 = {
- .name = "clkm1",
- .alias = "ck_gen1",
- .parent = &dpll1,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
- ALWAYS_ENABLED,
-};
-
-static struct clk clkm2 = {
- .name = "clkm2",
- .alias = "ck_gen2",
- .parent = &dpll1,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
- ALWAYS_ENABLED,
-};
-
-static struct clk clkm3 = {
- .name = "clkm3",
- .alias = "ck_gen3",
- .parent = &dpll1, /* either dpll1 or ck_ref */
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
- ALWAYS_ENABLED,
-};
-
-static struct clk arm_ck = {
- .name = "arm_ck",
- .alias = "mpu_ck",
- .parent = &clkm1,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
- ALWAYS_ENABLED,
-};
-
-static struct clk armper_ck = {
- .name = "armper_ck",
- .alias = "mpuper_ck",
- .parent = &clkm1,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
-};
-
-static struct clk arm_gpio_ck = {
- .name = "arm_gpio_ck",
- .alias = "mpu_gpio_ck",
- .parent = &clkm1,
- .divisor = 1,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
-};
-
-static struct clk armxor_ck = {
- .name = "armxor_ck",
- .alias = "mpuxor_ck",
- .parent = &ck_ref,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
-};
-
-static struct clk armtim_ck = {
- .name = "armtim_ck",
- .alias = "mputim_ck",
- .parent = &ck_ref, /* either CLKIN or DPLL1 */
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
-};
-
-static struct clk armwdt_ck = {
- .name = "armwdt_ck",
- .alias = "mpuwd_ck",
- .parent = &clkm1,
- .divisor = 14,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
- ALWAYS_ENABLED,
-};
-
-static struct clk arminth_ck16xx = {
- .name = "arminth_ck",
- .parent = &arm_ck,
- .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
- /* Note: On 16xx the frequency can be divided by 2 by programming
- * ARM_CKCTL:ARM_INTHCK_SEL(14) to 1
- *
- * 1510 version is in TC clocks.
- */
-};
-
-static struct clk dsp_ck = {
- .name = "dsp_ck",
- .parent = &clkm2,
- .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
-};
-
-static struct clk dspmmu_ck = {
- .name = "dspmmu_ck",
- .parent = &clkm2,
- .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- ALWAYS_ENABLED,
-};
-
-static struct clk dspper_ck = {
- .name = "dspper_ck",
- .parent = &clkm2,
- .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
-};
-
-static struct clk dspxor_ck = {
- .name = "dspxor_ck",
- .parent = &ck_ref,
- .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
-};
-
-static struct clk dsptim_ck = {
- .name = "dsptim_ck",
- .parent = &ck_ref,
- .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
-};
-
-static struct clk tc_ck = {
- .name = "tc_ck",
- .parent = &clkm3,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- CLOCK_IN_OMAP730 | CLOCK_IN_OMAP310 |
- ALWAYS_ENABLED,
-};
-
-static struct clk arminth_ck15xx = {
- .name = "arminth_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
- /* Note: On 1510 the frequency follows TC_CK
- *
- * 16xx version is in MPU clocks.
- */
-};
-
-static struct clk tipb_ck = {
- /* No-idle controlled by "tc_ck" */
- .name = "tipb_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
-};
-
-static struct clk l3_ocpi_ck = {
- /* No-idle controlled by "tc_ck" */
- .name = "l3_ocpi_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP16XX,
-};
-
-static struct clk tc1_ck = {
- .name = "tc1_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP16XX,
-};
-
-static struct clk tc2_ck = {
- .name = "tc2_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP16XX,
-};
-
-static struct clk dma_ck = {
- /* No-idle controlled by "tc_ck" */
- .name = "dma_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
- ALWAYS_ENABLED,
-};
-
-static struct clk dma_lcdfree_ck = {
- .name = "dma_lcdfree_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
-};
-
-static struct clk api_ck = {
- .name = "api_ck",
- .alias = "mpui_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
-};
-
-static struct clk lb_ck = {
- .name = "lb_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
-};
-
-static struct clk lbfree_ck = {
- .name = "lbfree_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
-};
-
-static struct clk hsab_ck = {
- .name = "hsab_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
-};
-
-static struct clk rhea1_ck = {
- .name = "rhea1_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
-};
-
-static struct clk rhea2_ck = {
- .name = "rhea2_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
-};
-
-static struct clk lcd_ck_16xx = {
- .name = "lcd_ck",
- .parent = &clkm3,
- .flags = CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP730,
-};
-
-static struct clk lcd_ck_1510 = {
- .name = "lcd_ck",
- .parent = &clkm3,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
-};
-
-static struct clk uart1_1510 = {
- .name = "uart1_ck",
- /* Direct from ULPD, no real parent */
- .parent = &armper_ck, /* either armper_ck or dpll4 */
- .rate = 12000000,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
-};
-
-static struct clk uart1_16xx = {
- .name = "uart1_ck",
- /* Direct from ULPD, no real parent */
- .parent = &armper_ck,
- .rate = 48000000,
- .flags = CLOCK_IN_OMAP16XX,
-};
-
-static struct clk uart2_ck = {
- .name = "uart2_ck",
- /* Direct from ULPD, no real parent */
- .parent = &armper_ck, /* either armper_ck or dpll4 */
- .rate = 12000000,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |
- ALWAYS_ENABLED,
-};
-
-static struct clk uart3_1510 = {
- .name = "uart3_ck",
- /* Direct from ULPD, no real parent */
- .parent = &armper_ck, /* either armper_ck or dpll4 */
- .rate = 12000000,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
-};
-
-static struct clk uart3_16xx = {
- .name = "uart3_ck",
- /* Direct from ULPD, no real parent */
- .parent = &armper_ck,
- .rate = 48000000,
- .flags = CLOCK_IN_OMAP16XX,
-};
-
-static struct clk usb_clk0 = { /* 6 MHz output on W4_USB_CLK0 */
- .name = "usb_clk0",
- .alias = "usb.clko",
- /* Direct from ULPD, no parent */
- .rate = 6000000,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
-};
-
-static struct clk usb_hhc_ck1510 = {
- .name = "usb_hhc_ck",
- /* Direct from ULPD, no parent */
- .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
-};
-
-static struct clk usb_hhc_ck16xx = {
- .name = "usb_hhc_ck",
- /* Direct from ULPD, no parent */
- .rate = 48000000,
- /* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */
- .flags = CLOCK_IN_OMAP16XX,
-};
-
-static struct clk usb_w2fc_mclk = {
- .name = "usb_w2fc_mclk",
- .alias = "usb_w2fc_ck",
- .parent = &ck_48m,
- .rate = 48000000,
- .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
-};
-
-static struct clk mclk_1510 = {
- .name = "mclk",
- /* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .rate = 12000000,
- .flags = CLOCK_IN_OMAP1510,
-};
-
-static struct clk bclk_310 = {
- .name = "bt_mclk_out", /* Alias midi_mclk_out? */
- .parent = &armper_ck,
- .flags = CLOCK_IN_OMAP310,
-};
-
-static struct clk mclk_310 = {
- .name = "com_mclk_out",
- .parent = &armper_ck,
- .flags = CLOCK_IN_OMAP310,
-};
-
-static struct clk mclk_16xx = {
- .name = "mclk",
- /* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .flags = CLOCK_IN_OMAP16XX,
-};
-
-static struct clk bclk_1510 = {
- .name = "bclk",
- /* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .rate = 12000000,
- .flags = CLOCK_IN_OMAP1510,
-};
-
-static struct clk bclk_16xx = {
- .name = "bclk",
- /* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .flags = CLOCK_IN_OMAP16XX,
-};
-
-static struct clk mmc1_ck = {
- .name = "mmc_ck",
- .id = 1,
- /* Functional clock is direct from ULPD, interface clock is ARMPER */
- .parent = &armper_ck, /* either armper_ck or dpll4 */
- .rate = 48000000,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,
-};
-
-static struct clk mmc2_ck = {
- .name = "mmc_ck",
- .id = 2,
- /* Functional clock is direct from ULPD, interface clock is ARMPER */
- .parent = &armper_ck,
- .rate = 48000000,
- .flags = CLOCK_IN_OMAP16XX,
-};
-
-static struct clk cam_mclk = {
- .name = "cam.mclk",
- .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
- .rate = 12000000,
-};
-
-static struct clk cam_exclk = {
- .name = "cam.exclk",
- .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
- /* Either 12M from cam.mclk or 48M from dpll4 */
- .parent = &cam_mclk,
-};
-
-static struct clk cam_lclk = {
- .name = "cam.lclk",
- .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
-};
-
-static struct clk i2c_fck = {
- .name = "i2c_fck",
- .id = 1,
- .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- ALWAYS_ENABLED,
- .parent = &armxor_ck,
-};
-
-static struct clk i2c_ick = {
- .name = "i2c_ick",
- .id = 1,
- .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
- .parent = &armper_ck,
-};
-
-static struct clk clk32k = {
- .name = "clk32-kHz",
- .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
- .parent = &xtal_osc32k,
-};
-
-static struct clk ref_clk = {
- .name = "ref_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
- .rate = 12000000, /* 12 MHz or 13 MHz or 19.2 MHz */
- /*.parent = sys.xtalin */
-};
-
-static struct clk apll_96m = {
- .name = "apll_96m",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
- .rate = 96000000,
- /*.parent = ref_clk */
-};
-
-static struct clk apll_54m = {
- .name = "apll_54m",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
- .rate = 54000000,
- /*.parent = ref_clk */
-};
-
-static struct clk sys_clk = {
- .name = "sys_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
- .rate = 32768,
- /*.parent = sys.xtalin */
-};
-
-static struct clk sleep_clk = {
- .name = "sleep_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
- .rate = 32768,
- /*.parent = sys.xtalin */
-};
-
-static struct clk dpll_ck = {
- .name = "dpll",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
- .parent = &ref_clk,
-};
-
-static struct clk dpll_x2_ck = {
- .name = "dpll_x2",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
- .parent = &ref_clk,
-};
-
-static struct clk wdt1_sys_clk = {
- .name = "wdt1_sys_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,
- .rate = 32768,
- /*.parent = sys.xtalin */
-};
-
-static struct clk func_96m_clk = {
- .name = "func_96m_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .divisor = 1,
- .parent = &apll_96m,
-};
-
-static struct clk func_48m_clk = {
- .name = "func_48m_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .divisor = 2,
- .parent = &apll_96m,
-};
-
-static struct clk func_12m_clk = {
- .name = "func_12m_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .divisor = 8,
- .parent = &apll_96m,
-};
-
-static struct clk func_54m_clk = {
- .name = "func_54m_clk",
- .flags = CLOCK_IN_OMAP242X,
- .divisor = 1,
- .parent = &apll_54m,
-};
-
-static struct clk sys_clkout = {
- .name = "clkout",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &sys_clk,
-};
-
-static struct clk sys_clkout2 = {
- .name = "clkout2",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &sys_clk,
-};
-
-static struct clk core_clk = {
- .name = "core_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &dpll_x2_ck, /* Switchable between dpll_ck and clk32k */
-};
-
-static struct clk l3_clk = {
- .name = "l3_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &core_clk,
-};
-
-static struct clk core_l4_iclk = {
- .name = "core_l4_iclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &l3_clk,
-};
-
-static struct clk wu_l4_iclk = {
- .name = "wu_l4_iclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &l3_clk,
-};
-
-static struct clk core_l3_iclk = {
- .name = "core_l3_iclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &core_clk,
-};
-
-static struct clk core_l4_usb_clk = {
- .name = "core_l4_usb_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &l3_clk,
-};
-
-static struct clk wu_gpt1_clk = {
- .name = "wu_gpt1_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &sys_clk,
-};
-
-static struct clk wu_32k_clk = {
- .name = "wu_32k_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &sys_clk,
-};
-
-static struct clk uart1_fclk = {
- .name = "uart1_fclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &func_48m_clk,
-};
-
-static struct clk uart1_iclk = {
- .name = "uart1_iclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &core_l4_iclk,
-};
-
-static struct clk uart2_fclk = {
- .name = "uart2_fclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &func_48m_clk,
-};
-
-static struct clk uart2_iclk = {
- .name = "uart2_iclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &core_l4_iclk,
-};
-
-static struct clk uart3_fclk = {
- .name = "uart3_fclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &func_48m_clk,
-};
-
-static struct clk uart3_iclk = {
- .name = "uart3_iclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &core_l4_iclk,
-};
-
-static struct clk mpu_fclk = {
- .name = "mpu_fclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &core_clk,
-};
-
-static struct clk mpu_iclk = {
- .name = "mpu_iclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &core_clk,
-};
-
-static struct clk int_m_fclk = {
- .name = "int_m_fclk",
- .alias = "mpu_intc_fclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &core_clk,
-};
-
-static struct clk int_m_iclk = {
- .name = "int_m_iclk",
- .alias = "mpu_intc_iclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &core_clk,
-};
-
-static struct clk core_gpt2_clk = {
- .name = "core_gpt2_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &sys_clk,
-};
-
-static struct clk core_gpt3_clk = {
- .name = "core_gpt3_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &sys_clk,
-};
-
-static struct clk core_gpt4_clk = {
- .name = "core_gpt4_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &sys_clk,
-};
-
-static struct clk core_gpt5_clk = {
- .name = "core_gpt5_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &sys_clk,
-};
-
-static struct clk core_gpt6_clk = {
- .name = "core_gpt6_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &sys_clk,
-};
-
-static struct clk core_gpt7_clk = {
- .name = "core_gpt7_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &sys_clk,
-};
-
-static struct clk core_gpt8_clk = {
- .name = "core_gpt8_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &sys_clk,
-};
-
-static struct clk core_gpt9_clk = {
- .name = "core_gpt9_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &sys_clk,
-};
-
-static struct clk core_gpt10_clk = {
- .name = "core_gpt10_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &sys_clk,
-};
-
-static struct clk core_gpt11_clk = {
- .name = "core_gpt11_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &sys_clk,
-};
-
-static struct clk core_gpt12_clk = {
- .name = "core_gpt12_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &sys_clk,
-};
-
-static struct clk mcbsp1_clk = {
- .name = "mcbsp1_cg",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .divisor = 2,
- .parent = &func_96m_clk,
-};
-
-static struct clk mcbsp2_clk = {
- .name = "mcbsp2_cg",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .divisor = 2,
- .parent = &func_96m_clk,
-};
-
-static struct clk emul_clk = {
- .name = "emul_ck",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &func_54m_clk,
-};
-
-static struct clk sdma_fclk = {
- .name = "sdma_fclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &l3_clk,
-};
-
-static struct clk sdma_iclk = {
- .name = "sdma_iclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &core_l3_iclk, /* core_l4_iclk for the configuration port */
-};
-
-static struct clk i2c1_fclk = {
- .name = "i2c1.fclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &func_12m_clk,
- .divisor = 1,
-};
-
-static struct clk i2c1_iclk = {
- .name = "i2c1.iclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &core_l4_iclk,
-};
-
-static struct clk i2c2_fclk = {
- .name = "i2c2.fclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &func_12m_clk,
- .divisor = 1,
-};
-
-static struct clk i2c2_iclk = {
- .name = "i2c2.iclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &core_l4_iclk,
-};
-
-static struct clk gpio_dbclk[5] = {
- {
- .name = "gpio1_dbclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &wu_32k_clk,
- }, {
- .name = "gpio2_dbclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &wu_32k_clk,
- }, {
- .name = "gpio3_dbclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &wu_32k_clk,
- }, {
- .name = "gpio4_dbclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &wu_32k_clk,
- }, {
- .name = "gpio5_dbclk",
- .flags = CLOCK_IN_OMAP243X,
- .parent = &wu_32k_clk,
- },
-};
-
-static struct clk gpio_iclk = {
- .name = "gpio_iclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &wu_l4_iclk,
-};
-
-static struct clk mmc_fck = {
- .name = "mmc_fclk",
- .flags = CLOCK_IN_OMAP242X,
- .parent = &func_96m_clk,
-};
-
-static struct clk mmc_ick = {
- .name = "mmc_iclk",
- .flags = CLOCK_IN_OMAP242X,
- .parent = &core_l4_iclk,
-};
-
-static struct clk spi_fclk[3] = {
- {
- .name = "spi1_fclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &func_48m_clk,
- }, {
- .name = "spi2_fclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &func_48m_clk,
- }, {
- .name = "spi3_fclk",
- .flags = CLOCK_IN_OMAP243X,
- .parent = &func_48m_clk,
- },
-};
-
-static struct clk dss_clk[2] = {
- {
- .name = "dss_clk1",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &core_clk,
- }, {
- .name = "dss_clk2",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &sys_clk,
- },
-};
-
-static struct clk dss_54m_clk = {
- .name = "dss_54m_clk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &func_54m_clk,
-};
-
-static struct clk dss_l3_iclk = {
- .name = "dss_l3_iclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &core_l3_iclk,
-};
-
-static struct clk dss_l4_iclk = {
- .name = "dss_l4_iclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &core_l4_iclk,
-};
-
-static struct clk spi_iclk[3] = {
- {
- .name = "spi1_iclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &core_l4_iclk,
- }, {
- .name = "spi2_iclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .parent = &core_l4_iclk,
- }, {
- .name = "spi3_iclk",
- .flags = CLOCK_IN_OMAP243X,
- .parent = &core_l4_iclk,
- },
-};
-
-static struct clk omapctrl_clk = {
- .name = "omapctrl_iclk",
- .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- /* XXX Should be in WKUP domain */
- .parent = &core_l4_iclk,
-};
-
-static struct clk *onchip_clks[] = {
- /* OMAP 1 */
-
- /* non-ULPD clocks */
- &xtal_osc12m,
- &xtal_osc32k,
- &ck_ref,
- &dpll1,
- &dpll2,
- &dpll3,
- &dpll4,
- &apll,
- &ck_48m,
- /* CK_GEN1 clocks */
- &clkm1,
- &ck_dpll1out,
- &sossi_ck,
- &arm_ck,
- &armper_ck,
- &arm_gpio_ck,
- &armxor_ck,
- &armtim_ck,
- &armwdt_ck,
- &arminth_ck15xx, &arminth_ck16xx,
- /* CK_GEN2 clocks */
- &clkm2,
- &dsp_ck,
- &dspmmu_ck,
- &dspper_ck,
- &dspxor_ck,
- &dsptim_ck,
- /* CK_GEN3 clocks */
- &clkm3,
- &tc_ck,
- &tipb_ck,
- &l3_ocpi_ck,
- &tc1_ck,
- &tc2_ck,
- &dma_ck,
- &dma_lcdfree_ck,
- &api_ck,
- &lb_ck,
- &lbfree_ck,
- &hsab_ck,
- &rhea1_ck,
- &rhea2_ck,
- &lcd_ck_16xx,
- &lcd_ck_1510,
- /* ULPD clocks */
- &uart1_1510,
- &uart1_16xx,
- &uart2_ck,
- &uart3_1510,
- &uart3_16xx,
- &usb_clk0,
- &usb_hhc_ck1510, &usb_hhc_ck16xx,
- &mclk_1510, &mclk_16xx, &mclk_310,
- &bclk_1510, &bclk_16xx, &bclk_310,
- &mmc1_ck,
- &mmc2_ck,
- &cam_mclk,
- &cam_exclk,
- &cam_lclk,
- &clk32k,
- &usb_w2fc_mclk,
- /* Virtual clocks */
- &i2c_fck,
- &i2c_ick,
-
- /* OMAP 2 */
-
- &ref_clk,
- &apll_96m,
- &apll_54m,
- &sys_clk,
- &sleep_clk,
- &dpll_ck,
- &dpll_x2_ck,
- &wdt1_sys_clk,
- &func_96m_clk,
- &func_48m_clk,
- &func_12m_clk,
- &func_54m_clk,
- &sys_clkout,
- &sys_clkout2,
- &core_clk,
- &l3_clk,
- &core_l4_iclk,
- &wu_l4_iclk,
- &core_l3_iclk,
- &core_l4_usb_clk,
- &wu_gpt1_clk,
- &wu_32k_clk,
- &uart1_fclk,
- &uart1_iclk,
- &uart2_fclk,
- &uart2_iclk,
- &uart3_fclk,
- &uart3_iclk,
- &mpu_fclk,
- &mpu_iclk,
- &int_m_fclk,
- &int_m_iclk,
- &core_gpt2_clk,
- &core_gpt3_clk,
- &core_gpt4_clk,
- &core_gpt5_clk,
- &core_gpt6_clk,
- &core_gpt7_clk,
- &core_gpt8_clk,
- &core_gpt9_clk,
- &core_gpt10_clk,
- &core_gpt11_clk,
- &core_gpt12_clk,
- &mcbsp1_clk,
- &mcbsp2_clk,
- &emul_clk,
- &sdma_fclk,
- &sdma_iclk,
- &i2c1_fclk,
- &i2c1_iclk,
- &i2c2_fclk,
- &i2c2_iclk,
- &gpio_dbclk[0],
- &gpio_dbclk[1],
- &gpio_dbclk[2],
- &gpio_dbclk[3],
- &gpio_iclk,
- &mmc_fck,
- &mmc_ick,
- &spi_fclk[0],
- &spi_iclk[0],
- &spi_fclk[1],
- &spi_iclk[1],
- &spi_fclk[2],
- &spi_iclk[2],
- &dss_clk[0],
- &dss_clk[1],
- &dss_54m_clk,
- &dss_l3_iclk,
- &dss_l4_iclk,
- &omapctrl_clk,
-
- NULL
-};
-
-void omap_clk_adduser(struct clk *clk, qemu_irq user)
-{
- qemu_irq *i;
-
- for (i = clk->users; *i; i ++);
- *i = user;
-}
-
-struct clk *omap_findclk(struct omap_mpu_state_s *mpu, const char *name)
-{
- struct clk *i;
-
- for (i = mpu->clks; i->name; i ++)
- if (!strcmp(i->name, name) || (i->alias && !strcmp(i->alias, name)))
- return i;
- hw_error("%s: %s not found\n", __FUNCTION__, name);
-}
-
-void omap_clk_get(struct clk *clk)
-{
- clk->usecount ++;
-}
-
-void omap_clk_put(struct clk *clk)
-{
- if (!(clk->usecount --))
- hw_error("%s: %s is not in use\n", __FUNCTION__, clk->name);
-}
-
-static void omap_clk_update(struct clk *clk)
-{
- int parent, running;
- qemu_irq *user;
- struct clk *i;
-
- if (clk->parent)
- parent = clk->parent->running;
- else
- parent = 1;
-
- running = parent && (clk->enabled ||
- ((clk->flags & ALWAYS_ENABLED) && clk->usecount));
- if (clk->running != running) {
- clk->running = running;
- for (user = clk->users; *user; user ++)
- qemu_set_irq(*user, running);
- for (i = clk->child1; i; i = i->sibling)
- omap_clk_update(i);
- }
-}
-
-static void omap_clk_rate_update_full(struct clk *clk, unsigned long int rate,
- unsigned long int div, unsigned long int mult)
-{
- struct clk *i;
- qemu_irq *user;
-
- clk->rate = muldiv64(rate, mult, div);
- if (clk->running)
- for (user = clk->users; *user; user ++)
- qemu_irq_raise(*user);
- for (i = clk->child1; i; i = i->sibling)
- omap_clk_rate_update_full(i, rate,
- div * i->divisor, mult * i->multiplier);
-}
-
-static void omap_clk_rate_update(struct clk *clk)
-{
- struct clk *i;
- unsigned long int div, mult = div = 1;
-
- for (i = clk; i->parent; i = i->parent) {
- div *= i->divisor;
- mult *= i->multiplier;
- }
-
- omap_clk_rate_update_full(clk, i->rate, div, mult);
-}
-
-void omap_clk_reparent(struct clk *clk, struct clk *parent)
-{
- struct clk **p;
-
- if (clk->parent) {
- for (p = &clk->parent->child1; *p != clk; p = &(*p)->sibling);
- *p = clk->sibling;
- }
-
- clk->parent = parent;
- if (parent) {
- clk->sibling = parent->child1;
- parent->child1 = clk;
- omap_clk_update(clk);
- omap_clk_rate_update(clk);
- } else
- clk->sibling = NULL;
-}
-
-void omap_clk_onoff(struct clk *clk, int on)
-{
- clk->enabled = on;
- omap_clk_update(clk);
-}
-
-void omap_clk_canidle(struct clk *clk, int can)
-{
- if (can)
- omap_clk_put(clk);
- else
- omap_clk_get(clk);
-}
-
-void omap_clk_setrate(struct clk *clk, int divide, int multiply)
-{
- clk->divisor = divide;
- clk->multiplier = multiply;
- omap_clk_rate_update(clk);
-}
-
-int64_t omap_clk_getrate(omap_clk clk)
-{
- return clk->rate;
-}
-
-void omap_clk_init(struct omap_mpu_state_s *mpu)
-{
- struct clk **i, *j, *k;
- int count;
- int flag;
-
- if (cpu_is_omap310(mpu))
- flag = CLOCK_IN_OMAP310;
- else if (cpu_is_omap1510(mpu))
- flag = CLOCK_IN_OMAP1510;
- else if (cpu_is_omap2410(mpu) || cpu_is_omap2420(mpu))
- flag = CLOCK_IN_OMAP242X;
- else if (cpu_is_omap2430(mpu))
- flag = CLOCK_IN_OMAP243X;
- else if (cpu_is_omap3430(mpu))
- flag = CLOCK_IN_OMAP243X;
- else
- return;
-
- for (i = onchip_clks, count = 0; *i; i ++)
- if ((*i)->flags & flag)
- count ++;
- mpu->clks = (struct clk *) g_malloc0(sizeof(struct clk) * (count + 1));
- for (i = onchip_clks, j = mpu->clks; *i; i ++)
- if ((*i)->flags & flag) {
- memcpy(j, *i, sizeof(struct clk));
- for (k = mpu->clks; k < j; k ++)
- if (j->parent && !strcmp(j->parent->name, k->name)) {
- j->parent = k;
- j->sibling = k->child1;
- k->child1 = j;
- } else if (k->parent && !strcmp(k->parent->name, j->name)) {
- k->parent = j;
- k->sibling = j->child1;
- j->child1 = k;
- }
- j->divisor = j->divisor ?: 1;
- j->multiplier = j->multiplier ?: 1;
- j ++;
- }
- for (j = mpu->clks; count --; j ++) {
- omap_clk_update(j);
- omap_clk_rate_update(j);
- }
-}
+++ /dev/null
-/*
- * TI OMAP general purpose memory controller emulation.
- *
- * Copyright (C) 2007-2009 Nokia Corporation
- * Original code written by Andrzej Zaborowski <andrew@openedhand.com>
- * Enhancements for OMAP3 and NAND support written by Juha Riihimäki
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 or
- * (at your option) any later version of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-#include "hw/hw.h"
-#include "hw/block/flash.h"
-#include "hw/arm/omap.h"
-#include "exec/memory.h"
-#include "exec/address-spaces.h"
-
-/* General-Purpose Memory Controller */
-struct omap_gpmc_s {
- qemu_irq irq;
- qemu_irq drq;
- MemoryRegion iomem;
- int accept_256;
-
- uint8_t revision;
- uint8_t sysconfig;
- uint16_t irqst;
- uint16_t irqen;
- uint16_t lastirq;
- uint16_t timeout;
- uint16_t config;
- struct omap_gpmc_cs_file_s {
- uint32_t config[7];
- MemoryRegion *iomem;
- MemoryRegion container;
- MemoryRegion nandiomem;
- DeviceState *dev;
- } cs_file[8];
- int ecc_cs;
- int ecc_ptr;
- uint32_t ecc_cfg;
- ECCState ecc[9];
- struct prefetch {
- uint32_t config1; /* GPMC_PREFETCH_CONFIG1 */
- uint32_t transfercount; /* GPMC_PREFETCH_CONFIG2:TRANSFERCOUNT */
- int startengine; /* GPMC_PREFETCH_CONTROL:STARTENGINE */
- int fifopointer; /* GPMC_PREFETCH_STATUS:FIFOPOINTER */
- int count; /* GPMC_PREFETCH_STATUS:COUNTVALUE */
- MemoryRegion iomem;
- uint8_t fifo[64];
- } prefetch;
-};
-
-#define OMAP_GPMC_8BIT 0
-#define OMAP_GPMC_16BIT 1
-#define OMAP_GPMC_NOR 0
-#define OMAP_GPMC_NAND 2
-
-static int omap_gpmc_devtype(struct omap_gpmc_cs_file_s *f)
-{
- return (f->config[0] >> 10) & 3;
-}
-
-static int omap_gpmc_devsize(struct omap_gpmc_cs_file_s *f)
-{
- /* devsize field is really 2 bits but we ignore the high
- * bit to ensure consistent behaviour if the guest sets
- * it (values 2 and 3 are reserved in the TRM)
- */
- return (f->config[0] >> 12) & 1;
-}
-
-/* Extract the chip-select value from the prefetch config1 register */
-static int prefetch_cs(uint32_t config1)
-{
- return (config1 >> 24) & 7;
-}
-
-static int prefetch_threshold(uint32_t config1)
-{
- return (config1 >> 8) & 0x7f;
-}
-
-static void omap_gpmc_int_update(struct omap_gpmc_s *s)
-{
- /* The TRM is a bit unclear, but it seems to say that
- * the TERMINALCOUNTSTATUS bit is set only on the
- * transition when the prefetch engine goes from
- * active to inactive, whereas the FIFOEVENTSTATUS
- * bit is held high as long as the fifo has at
- * least THRESHOLD bytes available.
- * So we do the latter here, but TERMINALCOUNTSTATUS
- * is set elsewhere.
- */
- if (s->prefetch.fifopointer >= prefetch_threshold(s->prefetch.config1)) {
- s->irqst |= 1;
- }
- if ((s->irqen & s->irqst) != s->lastirq) {
- s->lastirq = s->irqen & s->irqst;
- qemu_set_irq(s->irq, s->lastirq);
- }
-}
-
-static void omap_gpmc_dma_update(struct omap_gpmc_s *s, int value)
-{
- if (s->prefetch.config1 & 4) {
- qemu_set_irq(s->drq, value);
- }
-}
-
-/* Access functions for when a NAND-like device is mapped into memory:
- * all addresses in the region behave like accesses to the relevant
- * GPMC_NAND_DATA_i register (which is actually implemented to call these)
- */
-static uint64_t omap_nand_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_gpmc_cs_file_s *f = (struct omap_gpmc_cs_file_s *)opaque;
- uint64_t v;
- nand_setpins(f->dev, 0, 0, 0, 1, 0);
- switch (omap_gpmc_devsize(f)) {
- case OMAP_GPMC_8BIT:
- v = nand_getio(f->dev);
- if (size == 1) {
- return v;
- }
- v |= (nand_getio(f->dev) << 8);
- if (size == 2) {
- return v;
- }
- v |= (nand_getio(f->dev) << 16);
- v |= (nand_getio(f->dev) << 24);
- return v;
- case OMAP_GPMC_16BIT:
- v = nand_getio(f->dev);
- if (size == 1) {
- /* 8 bit read from 16 bit device : probably a guest bug */
- return v & 0xff;
- }
- if (size == 2) {
- return v;
- }
- v |= (nand_getio(f->dev) << 16);
- return v;
- default:
- abort();
- }
-}
-
-static void omap_nand_setio(DeviceState *dev, uint64_t value,
- int nandsize, int size)
-{
- /* Write the specified value to the NAND device, respecting
- * both size of the NAND device and size of the write access.
- */
- switch (nandsize) {
- case OMAP_GPMC_8BIT:
- switch (size) {
- case 1:
- nand_setio(dev, value & 0xff);
- break;
- case 2:
- nand_setio(dev, value & 0xff);
- nand_setio(dev, (value >> 8) & 0xff);
- break;
- case 4:
- default:
- nand_setio(dev, value & 0xff);
- nand_setio(dev, (value >> 8) & 0xff);
- nand_setio(dev, (value >> 16) & 0xff);
- nand_setio(dev, (value >> 24) & 0xff);
- break;
- }
- break;
- case OMAP_GPMC_16BIT:
- switch (size) {
- case 1:
- /* writing to a 16bit device with 8bit access is probably a guest
- * bug; pass the value through anyway.
- */
- case 2:
- nand_setio(dev, value & 0xffff);
- break;
- case 4:
- default:
- nand_setio(dev, value & 0xffff);
- nand_setio(dev, (value >> 16) & 0xffff);
- break;
- }
- break;
- }
-}
-
-static void omap_nand_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_gpmc_cs_file_s *f = (struct omap_gpmc_cs_file_s *)opaque;
- nand_setpins(f->dev, 0, 0, 0, 1, 0);
- omap_nand_setio(f->dev, value, omap_gpmc_devsize(f), size);
-}
-
-static const MemoryRegionOps omap_nand_ops = {
- .read = omap_nand_read,
- .write = omap_nand_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void fill_prefetch_fifo(struct omap_gpmc_s *s)
-{
- /* Fill the prefetch FIFO by reading data from NAND.
- * We do this synchronously, unlike the hardware which
- * will do this asynchronously. We refill when the
- * FIFO has THRESHOLD bytes free, and we always refill
- * as much data as possible starting at the top end
- * of the FIFO.
- * (We have to refill at THRESHOLD rather than waiting
- * for the FIFO to empty to allow for the case where
- * the FIFO size isn't an exact multiple of THRESHOLD
- * and we're doing DMA transfers.)
- * This means we never need to handle wrap-around in
- * the fifo-reading code, and the next byte of data
- * to read is always fifo[63 - fifopointer].
- */
- int fptr;
- int cs = prefetch_cs(s->prefetch.config1);
- int is16bit = (((s->cs_file[cs].config[0] >> 12) & 3) != 0);
- int bytes;
- /* Don't believe the bit of the OMAP TRM that says that COUNTVALUE
- * and TRANSFERCOUNT are in units of 16 bit words for 16 bit NAND.
- * Instead believe the bit that says it is always a byte count.
- */
- bytes = 64 - s->prefetch.fifopointer;
- if (bytes > s->prefetch.count) {
- bytes = s->prefetch.count;
- }
- s->prefetch.count -= bytes;
- s->prefetch.fifopointer += bytes;
- fptr = 64 - s->prefetch.fifopointer;
- /* Move the existing data in the FIFO so it sits just
- * before what we're about to read in
- */
- while (fptr < (64 - bytes)) {
- s->prefetch.fifo[fptr] = s->prefetch.fifo[fptr + bytes];
- fptr++;
- }
- while (fptr < 64) {
- if (is16bit) {
- uint32_t v = omap_nand_read(&s->cs_file[cs], 0, 2);
- s->prefetch.fifo[fptr++] = v & 0xff;
- s->prefetch.fifo[fptr++] = (v >> 8) & 0xff;
- } else {
- s->prefetch.fifo[fptr++] = omap_nand_read(&s->cs_file[cs], 0, 1);
- }
- }
- if (s->prefetch.startengine && (s->prefetch.count == 0)) {
- /* This was the final transfer: raise TERMINALCOUNTSTATUS */
- s->irqst |= 2;
- s->prefetch.startengine = 0;
- }
- /* If there are any bytes in the FIFO at this point then
- * we must raise a DMA request (either this is a final part
- * transfer, or we filled the FIFO in which case we certainly
- * have THRESHOLD bytes available)
- */
- if (s->prefetch.fifopointer != 0) {
- omap_gpmc_dma_update(s, 1);
- }
- omap_gpmc_int_update(s);
-}
-
-/* Access functions for a NAND-like device when the prefetch/postwrite
- * engine is enabled -- all addresses in the region behave alike:
- * data is read or written to the FIFO.
- */
-static uint64_t omap_gpmc_prefetch_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
- uint32_t data;
- if (s->prefetch.config1 & 1) {
- /* The TRM doesn't define the behaviour if you read from the
- * FIFO when the prefetch engine is in write mode. We choose
- * to always return zero.
- */
- return 0;
- }
- /* Note that trying to read an empty fifo repeats the last byte */
- if (s->prefetch.fifopointer) {
- s->prefetch.fifopointer--;
- }
- data = s->prefetch.fifo[63 - s->prefetch.fifopointer];
- if (s->prefetch.fifopointer ==
- (64 - prefetch_threshold(s->prefetch.config1))) {
- /* We've drained THRESHOLD bytes now. So deassert the
- * DMA request, then refill the FIFO (which will probably
- * assert it again.)
- */
- omap_gpmc_dma_update(s, 0);
- fill_prefetch_fifo(s);
- }
- omap_gpmc_int_update(s);
- return data;
-}
-
-static void omap_gpmc_prefetch_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
- int cs = prefetch_cs(s->prefetch.config1);
- if ((s->prefetch.config1 & 1) == 0) {
- /* The TRM doesn't define the behaviour of writing to the
- * FIFO when the prefetch engine is in read mode. We
- * choose to ignore the write.
- */
- return;
- }
- if (s->prefetch.count == 0) {
- /* The TRM doesn't define the behaviour of writing to the
- * FIFO if the transfer is complete. We choose to ignore.
- */
- return;
- }
- /* The only reason we do any data buffering in postwrite
- * mode is if we are talking to a 16 bit NAND device, in
- * which case we need to buffer the first byte of the
- * 16 bit word until the other byte arrives.
- */
- int is16bit = (((s->cs_file[cs].config[0] >> 12) & 3) != 0);
- if (is16bit) {
- /* fifopointer alternates between 64 (waiting for first
- * byte of word) and 63 (waiting for second byte)
- */
- if (s->prefetch.fifopointer == 64) {
- s->prefetch.fifo[0] = value;
- s->prefetch.fifopointer--;
- } else {
- value = (value << 8) | s->prefetch.fifo[0];
- omap_nand_write(&s->cs_file[cs], 0, value, 2);
- s->prefetch.count--;
- s->prefetch.fifopointer = 64;
- }
- } else {
- /* Just write the byte : fifopointer remains 64 at all times */
- omap_nand_write(&s->cs_file[cs], 0, value, 1);
- s->prefetch.count--;
- }
- if (s->prefetch.count == 0) {
- /* Final transfer: raise TERMINALCOUNTSTATUS */
- s->irqst |= 2;
- s->prefetch.startengine = 0;
- }
- omap_gpmc_int_update(s);
-}
-
-static const MemoryRegionOps omap_prefetch_ops = {
- .read = omap_gpmc_prefetch_read,
- .write = omap_gpmc_prefetch_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .impl.min_access_size = 1,
- .impl.max_access_size = 1,
-};
-
-static MemoryRegion *omap_gpmc_cs_memregion(struct omap_gpmc_s *s, int cs)
-{
- /* Return the MemoryRegion* to map/unmap for this chipselect */
- struct omap_gpmc_cs_file_s *f = &s->cs_file[cs];
- if (omap_gpmc_devtype(f) == OMAP_GPMC_NOR) {
- return f->iomem;
- }
- if ((s->prefetch.config1 & 0x80) &&
- (prefetch_cs(s->prefetch.config1) == cs)) {
- /* The prefetch engine is enabled for this CS: map the FIFO */
- return &s->prefetch.iomem;
- }
- return &f->nandiomem;
-}
-
-static void omap_gpmc_cs_map(struct omap_gpmc_s *s, int cs)
-{
- struct omap_gpmc_cs_file_s *f = &s->cs_file[cs];
- uint32_t mask = (f->config[6] >> 8) & 0xf;
- uint32_t base = f->config[6] & 0x3f;
- uint32_t size;
-
- if (!f->iomem && !f->dev) {
- return;
- }
-
- if (!(f->config[6] & (1 << 6))) {
- /* Do nothing unless CSVALID */
- return;
- }
-
- /* TODO: check for overlapping regions and report access errors */
- if (mask != 0x8 && mask != 0xc && mask != 0xe && mask != 0xf
- && !(s->accept_256 && !mask)) {
- fprintf(stderr, "%s: invalid chip-select mask address (0x%x)\n",
- __func__, mask);
- }
-
- base <<= 24;
- size = (0x0fffffff & ~(mask << 24)) + 1;
- /* TODO: rather than setting the size of the mapping (which should be
- * constant), the mask should cause wrapping of the address space, so
- * that the same memory becomes accessible at every <i>size</i> bytes
- * starting from <i>base</i>. */
- memory_region_init(&f->container, "omap-gpmc-file", size);
- memory_region_add_subregion(&f->container, 0,
- omap_gpmc_cs_memregion(s, cs));
- memory_region_add_subregion(get_system_memory(), base,
- &f->container);
-}
-
-static void omap_gpmc_cs_unmap(struct omap_gpmc_s *s, int cs)
-{
- struct omap_gpmc_cs_file_s *f = &s->cs_file[cs];
- if (!(f->config[6] & (1 << 6))) {
- /* Do nothing unless CSVALID */
- return;
- }
- if (!f->iomem && !f->dev) {
- return;
- }
- memory_region_del_subregion(get_system_memory(), &f->container);
- memory_region_del_subregion(&f->container, omap_gpmc_cs_memregion(s, cs));
- memory_region_destroy(&f->container);
-}
-
-void omap_gpmc_reset(struct omap_gpmc_s *s)
-{
- int i;
-
- s->sysconfig = 0;
- s->irqst = 0;
- s->irqen = 0;
- omap_gpmc_int_update(s);
- for (i = 0; i < 8; i++) {
- /* This has to happen before we change any of the config
- * used to determine which memory regions are mapped or unmapped.
- */
- omap_gpmc_cs_unmap(s, i);
- }
- s->timeout = 0;
- s->config = 0xa00;
- s->prefetch.config1 = 0x00004000;
- s->prefetch.transfercount = 0x00000000;
- s->prefetch.startengine = 0;
- s->prefetch.fifopointer = 0;
- s->prefetch.count = 0;
- for (i = 0; i < 8; i ++) {
- s->cs_file[i].config[1] = 0x101001;
- s->cs_file[i].config[2] = 0x020201;
- s->cs_file[i].config[3] = 0x10031003;
- s->cs_file[i].config[4] = 0x10f1111;
- s->cs_file[i].config[5] = 0;
- s->cs_file[i].config[6] = 0xf00 | (i ? 0 : 1 << 6);
-
- s->cs_file[i].config[6] = 0xf00;
- /* In theory we could probe attached devices for some CFG1
- * bits here, but we just retain them across resets as they
- * were set initially by omap_gpmc_attach().
- */
- if (i == 0) {
- s->cs_file[i].config[0] &= 0x00433e00;
- s->cs_file[i].config[6] |= 1 << 6; /* CSVALID */
- omap_gpmc_cs_map(s, i);
- } else {
- s->cs_file[i].config[0] &= 0x00403c00;
- }
- }
- s->ecc_cs = 0;
- s->ecc_ptr = 0;
- s->ecc_cfg = 0x3fcff000;
- for (i = 0; i < 9; i ++)
- ecc_reset(&s->ecc[i]);
-}
-
-static int gpmc_wordaccess_only(hwaddr addr)
-{
- /* Return true if the register offset is to a register that
- * only permits word width accesses.
- * Non-word accesses are only OK for GPMC_NAND_DATA/ADDRESS/COMMAND
- * for any chipselect.
- */
- if (addr >= 0x60 && addr <= 0x1d4) {
- int cs = (addr - 0x60) / 0x30;
- addr -= cs * 0x30;
- if (addr >= 0x7c && addr < 0x88) {
- /* GPMC_NAND_COMMAND, GPMC_NAND_ADDRESS, GPMC_NAND_DATA */
- return 0;
- }
- }
- return 1;
-}
-
-static uint64_t omap_gpmc_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
- int cs;
- struct omap_gpmc_cs_file_s *f;
-
- if (size != 4 && gpmc_wordaccess_only(addr)) {
- return omap_badwidth_read32(opaque, addr);
- }
-
- switch (addr) {
- case 0x000: /* GPMC_REVISION */
- return s->revision;
-
- case 0x010: /* GPMC_SYSCONFIG */
- return s->sysconfig;
-
- case 0x014: /* GPMC_SYSSTATUS */
- return 1; /* RESETDONE */
-
- case 0x018: /* GPMC_IRQSTATUS */
- return s->irqst;
-
- case 0x01c: /* GPMC_IRQENABLE */
- return s->irqen;
-
- case 0x040: /* GPMC_TIMEOUT_CONTROL */
- return s->timeout;
-
- case 0x044: /* GPMC_ERR_ADDRESS */
- case 0x048: /* GPMC_ERR_TYPE */
- return 0;
-
- case 0x050: /* GPMC_CONFIG */
- return s->config;
-
- case 0x054: /* GPMC_STATUS */
- return 0x001;
-
- case 0x060 ... 0x1d4:
- cs = (addr - 0x060) / 0x30;
- addr -= cs * 0x30;
- f = s->cs_file + cs;
- switch (addr) {
- case 0x60: /* GPMC_CONFIG1 */
- return f->config[0];
- case 0x64: /* GPMC_CONFIG2 */
- return f->config[1];
- case 0x68: /* GPMC_CONFIG3 */
- return f->config[2];
- case 0x6c: /* GPMC_CONFIG4 */
- return f->config[3];
- case 0x70: /* GPMC_CONFIG5 */
- return f->config[4];
- case 0x74: /* GPMC_CONFIG6 */
- return f->config[5];
- case 0x78: /* GPMC_CONFIG7 */
- return f->config[6];
- case 0x84 ... 0x87: /* GPMC_NAND_DATA */
- if (omap_gpmc_devtype(f) == OMAP_GPMC_NAND) {
- return omap_nand_read(f, 0, size);
- }
- return 0;
- }
- break;
-
- case 0x1e0: /* GPMC_PREFETCH_CONFIG1 */
- return s->prefetch.config1;
- case 0x1e4: /* GPMC_PREFETCH_CONFIG2 */
- return s->prefetch.transfercount;
- case 0x1ec: /* GPMC_PREFETCH_CONTROL */
- return s->prefetch.startengine;
- case 0x1f0: /* GPMC_PREFETCH_STATUS */
- /* NB: The OMAP3 TRM is inconsistent about whether the GPMC
- * FIFOTHRESHOLDSTATUS bit should be set when
- * FIFOPOINTER > FIFOTHRESHOLD or when it is >= FIFOTHRESHOLD.
- * Apparently the underlying functional spec from which the TRM was
- * created states that the behaviour is ">=", and this also
- * makes more conceptual sense.
- */
- return (s->prefetch.fifopointer << 24) |
- ((s->prefetch.fifopointer >=
- ((s->prefetch.config1 >> 8) & 0x7f) ? 1 : 0) << 16) |
- s->prefetch.count;
-
- case 0x1f4: /* GPMC_ECC_CONFIG */
- return s->ecc_cs;
- case 0x1f8: /* GPMC_ECC_CONTROL */
- return s->ecc_ptr;
- case 0x1fc: /* GPMC_ECC_SIZE_CONFIG */
- return s->ecc_cfg;
- case 0x200 ... 0x220: /* GPMC_ECC_RESULT */
- cs = (addr & 0x1f) >> 2;
- /* TODO: check correctness */
- return
- ((s->ecc[cs].cp & 0x07) << 0) |
- ((s->ecc[cs].cp & 0x38) << 13) |
- ((s->ecc[cs].lp[0] & 0x1ff) << 3) |
- ((s->ecc[cs].lp[1] & 0x1ff) << 19);
-
- case 0x230: /* GPMC_TESTMODE_CTRL */
- return 0;
- case 0x234: /* GPMC_PSA_LSB */
- case 0x238: /* GPMC_PSA_MSB */
- return 0x00000000;
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_gpmc_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
- int cs;
- struct omap_gpmc_cs_file_s *f;
-
- if (size != 4 && gpmc_wordaccess_only(addr)) {
- return omap_badwidth_write32(opaque, addr, value);
- }
-
- switch (addr) {
- case 0x000: /* GPMC_REVISION */
- case 0x014: /* GPMC_SYSSTATUS */
- case 0x054: /* GPMC_STATUS */
- case 0x1f0: /* GPMC_PREFETCH_STATUS */
- case 0x200 ... 0x220: /* GPMC_ECC_RESULT */
- case 0x234: /* GPMC_PSA_LSB */
- case 0x238: /* GPMC_PSA_MSB */
- OMAP_RO_REG(addr);
- break;
-
- case 0x010: /* GPMC_SYSCONFIG */
- if ((value >> 3) == 0x3)
- fprintf(stderr, "%s: bad SDRAM idle mode %"PRIi64"\n",
- __FUNCTION__, value >> 3);
- if (value & 2)
- omap_gpmc_reset(s);
- s->sysconfig = value & 0x19;
- break;
-
- case 0x018: /* GPMC_IRQSTATUS */
- s->irqst &= ~value;
- omap_gpmc_int_update(s);
- break;
-
- case 0x01c: /* GPMC_IRQENABLE */
- s->irqen = value & 0xf03;
- omap_gpmc_int_update(s);
- break;
-
- case 0x040: /* GPMC_TIMEOUT_CONTROL */
- s->timeout = value & 0x1ff1;
- break;
-
- case 0x044: /* GPMC_ERR_ADDRESS */
- case 0x048: /* GPMC_ERR_TYPE */
- break;
-
- case 0x050: /* GPMC_CONFIG */
- s->config = value & 0xf13;
- break;
-
- case 0x060 ... 0x1d4:
- cs = (addr - 0x060) / 0x30;
- addr -= cs * 0x30;
- f = s->cs_file + cs;
- switch (addr) {
- case 0x60: /* GPMC_CONFIG1 */
- f->config[0] = value & 0xffef3e13;
- break;
- case 0x64: /* GPMC_CONFIG2 */
- f->config[1] = value & 0x001f1f8f;
- break;
- case 0x68: /* GPMC_CONFIG3 */
- f->config[2] = value & 0x001f1f8f;
- break;
- case 0x6c: /* GPMC_CONFIG4 */
- f->config[3] = value & 0x1f8f1f8f;
- break;
- case 0x70: /* GPMC_CONFIG5 */
- f->config[4] = value & 0x0f1f1f1f;
- break;
- case 0x74: /* GPMC_CONFIG6 */
- f->config[5] = value & 0x00000fcf;
- break;
- case 0x78: /* GPMC_CONFIG7 */
- if ((f->config[6] ^ value) & 0xf7f) {
- omap_gpmc_cs_unmap(s, cs);
- f->config[6] = value & 0x00000f7f;
- omap_gpmc_cs_map(s, cs);
- }
- break;
- case 0x7c ... 0x7f: /* GPMC_NAND_COMMAND */
- if (omap_gpmc_devtype(f) == OMAP_GPMC_NAND) {
- nand_setpins(f->dev, 1, 0, 0, 1, 0); /* CLE */
- omap_nand_setio(f->dev, value, omap_gpmc_devsize(f), size);
- }
- break;
- case 0x80 ... 0x83: /* GPMC_NAND_ADDRESS */
- if (omap_gpmc_devtype(f) == OMAP_GPMC_NAND) {
- nand_setpins(f->dev, 0, 1, 0, 1, 0); /* ALE */
- omap_nand_setio(f->dev, value, omap_gpmc_devsize(f), size);
- }
- break;
- case 0x84 ... 0x87: /* GPMC_NAND_DATA */
- if (omap_gpmc_devtype(f) == OMAP_GPMC_NAND) {
- omap_nand_write(f, 0, value, size);
- }
- break;
- default:
- goto bad_reg;
- }
- break;
-
- case 0x1e0: /* GPMC_PREFETCH_CONFIG1 */
- if (!s->prefetch.startengine) {
- uint32_t newconfig1 = value & 0x7f8f7fbf;
- uint32_t changed;
- changed = newconfig1 ^ s->prefetch.config1;
- if (changed & (0x80 | 0x7000000)) {
- /* Turning the engine on or off, or mapping it somewhere else.
- * cs_map() and cs_unmap() check the prefetch config and
- * overall CSVALID bits, so it is sufficient to unmap-and-map
- * both the old cs and the new one. Note that we adhere to
- * the "unmap/change config/map" order (and not unmap twice
- * if newcs == oldcs), otherwise we'll try to delete the wrong
- * memory region.
- */
- int oldcs = prefetch_cs(s->prefetch.config1);
- int newcs = prefetch_cs(newconfig1);
- omap_gpmc_cs_unmap(s, oldcs);
- if (oldcs != newcs) {
- omap_gpmc_cs_unmap(s, newcs);
- }
- s->prefetch.config1 = newconfig1;
- omap_gpmc_cs_map(s, oldcs);
- if (oldcs != newcs) {
- omap_gpmc_cs_map(s, newcs);
- }
- } else {
- s->prefetch.config1 = newconfig1;
- }
- }
- break;
-
- case 0x1e4: /* GPMC_PREFETCH_CONFIG2 */
- if (!s->prefetch.startengine) {
- s->prefetch.transfercount = value & 0x3fff;
- }
- break;
-
- case 0x1ec: /* GPMC_PREFETCH_CONTROL */
- if (s->prefetch.startengine != (value & 1)) {
- s->prefetch.startengine = value & 1;
- if (s->prefetch.startengine) {
- /* Prefetch engine start */
- s->prefetch.count = s->prefetch.transfercount;
- if (s->prefetch.config1 & 1) {
- /* Write */
- s->prefetch.fifopointer = 64;
- } else {
- /* Read */
- s->prefetch.fifopointer = 0;
- fill_prefetch_fifo(s);
- }
- } else {
- /* Prefetch engine forcibly stopped. The TRM
- * doesn't define the behaviour if you do this.
- * We clear the prefetch count, which means that
- * we permit no more writes, and don't read any
- * more data from NAND. The CPU can still drain
- * the FIFO of unread data.
- */
- s->prefetch.count = 0;
- }
- omap_gpmc_int_update(s);
- }
- break;
-
- case 0x1f4: /* GPMC_ECC_CONFIG */
- s->ecc_cs = 0x8f;
- break;
- case 0x1f8: /* GPMC_ECC_CONTROL */
- if (value & (1 << 8))
- for (cs = 0; cs < 9; cs ++)
- ecc_reset(&s->ecc[cs]);
- s->ecc_ptr = value & 0xf;
- if (s->ecc_ptr == 0 || s->ecc_ptr > 9) {
- s->ecc_ptr = 0;
- s->ecc_cs &= ~1;
- }
- break;
- case 0x1fc: /* GPMC_ECC_SIZE_CONFIG */
- s->ecc_cfg = value & 0x3fcff1ff;
- break;
- case 0x230: /* GPMC_TESTMODE_CTRL */
- if (value & 7)
- fprintf(stderr, "%s: test mode enable attempt\n", __FUNCTION__);
- break;
-
- default:
- bad_reg:
- OMAP_BAD_REG(addr);
- return;
- }
-}
-
-static const MemoryRegionOps omap_gpmc_ops = {
- .read = omap_gpmc_read,
- .write = omap_gpmc_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-struct omap_gpmc_s *omap_gpmc_init(struct omap_mpu_state_s *mpu,
- hwaddr base,
- qemu_irq irq, qemu_irq drq)
-{
- int cs;
- struct omap_gpmc_s *s = (struct omap_gpmc_s *)
- g_malloc0(sizeof(struct omap_gpmc_s));
-
- memory_region_init_io(&s->iomem, &omap_gpmc_ops, s, "omap-gpmc", 0x1000);
- memory_region_add_subregion(get_system_memory(), base, &s->iomem);
-
- s->irq = irq;
- s->drq = drq;
- s->accept_256 = cpu_is_omap3630(mpu);
- s->revision = cpu_class_omap3(mpu) ? 0x50 : 0x20;
- s->lastirq = 0;
- omap_gpmc_reset(s);
-
- /* We have to register a different IO memory handler for each
- * chip select region in case a NAND device is mapped there. We
- * make the region the worst-case size of 256MB and rely on the
- * container memory region in cs_map to chop it down to the actual
- * guest-requested size.
- */
- for (cs = 0; cs < 8; cs++) {
- memory_region_init_io(&s->cs_file[cs].nandiomem,
- &omap_nand_ops,
- &s->cs_file[cs],
- "omap-nand",
- 256 * 1024 * 1024);
- }
-
- memory_region_init_io(&s->prefetch.iomem, &omap_prefetch_ops, s,
- "omap-gpmc-prefetch", 256 * 1024 * 1024);
- return s;
-}
-
-void omap_gpmc_attach(struct omap_gpmc_s *s, int cs, MemoryRegion *iomem)
-{
- struct omap_gpmc_cs_file_s *f;
- assert(iomem);
-
- if (cs < 0 || cs >= 8) {
- fprintf(stderr, "%s: bad chip-select %i\n", __FUNCTION__, cs);
- exit(-1);
- }
- f = &s->cs_file[cs];
-
- omap_gpmc_cs_unmap(s, cs);
- f->config[0] &= ~(0xf << 10);
- f->iomem = iomem;
- omap_gpmc_cs_map(s, cs);
-}
-
-void omap_gpmc_attach_nand(struct omap_gpmc_s *s, int cs, DeviceState *nand)
-{
- struct omap_gpmc_cs_file_s *f;
- assert(nand);
-
- if (cs < 0 || cs >= 8) {
- fprintf(stderr, "%s: bad chip-select %i\n", __func__, cs);
- exit(-1);
- }
- f = &s->cs_file[cs];
-
- omap_gpmc_cs_unmap(s, cs);
- f->config[0] &= ~(0xf << 10);
- f->config[0] |= (OMAP_GPMC_NAND << 10);
- f->dev = nand;
- if (nand_getbuswidth(f->dev) == 16) {
- f->config[0] |= OMAP_GPMC_16BIT << 12;
- }
- omap_gpmc_cs_map(s, cs);
-}
+++ /dev/null
-/*
- * TI OMAP L4 interconnect emulation.
- *
- * Copyright (C) 2007-2009 Nokia Corporation
- * Written by Andrzej Zaborowski <andrew@openedhand.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 or
- * (at your option) any later version of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-#include "hw/hw.h"
-#include "hw/arm/omap.h"
-
-struct omap_l4_s {
- MemoryRegion *address_space;
- hwaddr base;
- int ta_num;
- struct omap_target_agent_s ta[0];
-};
-
-struct omap_l4_s *omap_l4_init(MemoryRegion *address_space,
- hwaddr base, int ta_num)
-{
- struct omap_l4_s *bus = g_malloc0(
- sizeof(*bus) + ta_num * sizeof(*bus->ta));
-
- bus->address_space = address_space;
- bus->ta_num = ta_num;
- bus->base = base;
-
- return bus;
-}
-
-hwaddr omap_l4_region_base(struct omap_target_agent_s *ta,
- int region)
-{
- return ta->bus->base + ta->start[region].offset;
-}
-
-hwaddr omap_l4_region_size(struct omap_target_agent_s *ta,
- int region)
-{
- return ta->start[region].size;
-}
-
-static uint64_t omap_l4ta_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
-
- if (size != 2) {
- return omap_badwidth_read16(opaque, addr);
- }
-
- switch (addr) {
- case 0x00: /* COMPONENT */
- return s->component;
-
- case 0x20: /* AGENT_CONTROL */
- return s->control;
-
- case 0x28: /* AGENT_STATUS */
- return s->status;
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_l4ta_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
-
- if (size != 4) {
- return omap_badwidth_write32(opaque, addr, value);
- }
-
- switch (addr) {
- case 0x00: /* COMPONENT */
- case 0x28: /* AGENT_STATUS */
- OMAP_RO_REG(addr);
- break;
-
- case 0x20: /* AGENT_CONTROL */
- s->control = value & 0x01000700;
- if (value & 1) /* OCP_RESET */
- s->status &= ~1; /* REQ_TIMEOUT */
- break;
-
- default:
- OMAP_BAD_REG(addr);
- }
-}
-
-static const MemoryRegionOps omap_l4ta_ops = {
- .read = omap_l4ta_read,
- .write = omap_l4ta_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-struct omap_target_agent_s *omap_l4ta_get(struct omap_l4_s *bus,
- const struct omap_l4_region_s *regions,
- const struct omap_l4_agent_info_s *agents,
- int cs)
-{
- int i;
- struct omap_target_agent_s *ta = NULL;
- const struct omap_l4_agent_info_s *info = NULL;
-
- for (i = 0; i < bus->ta_num; i ++)
- if (agents[i].ta == cs) {
- ta = &bus->ta[i];
- info = &agents[i];
- break;
- }
- if (!ta) {
- fprintf(stderr, "%s: bad target agent (%i)\n", __FUNCTION__, cs);
- exit(-1);
- }
-
- ta->bus = bus;
- ta->start = ®ions[info->region];
- ta->regions = info->regions;
-
- ta->component = ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
- ta->status = 0x00000000;
- ta->control = 0x00000200; /* XXX 01000200 for L4TAO */
-
- memory_region_init_io(&ta->iomem, &omap_l4ta_ops, ta, "omap.l4ta",
- omap_l4_region_size(ta, info->ta_region));
- omap_l4_attach(ta, info->ta_region, &ta->iomem);
-
- return ta;
-}
-
-hwaddr omap_l4_attach(struct omap_target_agent_s *ta,
- int region, MemoryRegion *mr)
-{
- hwaddr base;
-
- if (region < 0 || region >= ta->regions) {
- fprintf(stderr, "%s: bad io region (%i)\n", __FUNCTION__, region);
- exit(-1);
- }
-
- base = ta->bus->base + ta->start[region].offset;
- if (mr) {
- memory_region_add_subregion(ta->bus->address_space, base, mr);
- }
-
- return base;
-}
+++ /dev/null
-/*
- * TI OMAP SDRAM controller emulation.
- *
- * Copyright (C) 2007-2008 Nokia Corporation
- * Written by Andrzej Zaborowski <andrew@openedhand.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 or
- * (at your option) any later version of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-#include "hw/hw.h"
-#include "hw/arm/omap.h"
-
-/* SDRAM Controller Subsystem */
-struct omap_sdrc_s {
- MemoryRegion iomem;
- uint8_t config;
-};
-
-void omap_sdrc_reset(struct omap_sdrc_s *s)
-{
- s->config = 0x10;
-}
-
-static uint64_t omap_sdrc_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque;
-
- if (size != 4) {
- return omap_badwidth_read32(opaque, addr);
- }
-
- switch (addr) {
- case 0x00: /* SDRC_REVISION */
- return 0x20;
-
- case 0x10: /* SDRC_SYSCONFIG */
- return s->config;
-
- case 0x14: /* SDRC_SYSSTATUS */
- return 1; /* RESETDONE */
-
- case 0x40: /* SDRC_CS_CFG */
- case 0x44: /* SDRC_SHARING */
- case 0x48: /* SDRC_ERR_ADDR */
- case 0x4c: /* SDRC_ERR_TYPE */
- case 0x60: /* SDRC_DLLA_SCTRL */
- case 0x64: /* SDRC_DLLA_STATUS */
- case 0x68: /* SDRC_DLLB_CTRL */
- case 0x6c: /* SDRC_DLLB_STATUS */
- case 0x70: /* SDRC_POWER */
- case 0x80: /* SDRC_MCFG_0 */
- case 0x84: /* SDRC_MR_0 */
- case 0x88: /* SDRC_EMR1_0 */
- case 0x8c: /* SDRC_EMR2_0 */
- case 0x90: /* SDRC_EMR3_0 */
- case 0x94: /* SDRC_DCDL1_CTRL */
- case 0x98: /* SDRC_DCDL2_CTRL */
- case 0x9c: /* SDRC_ACTIM_CTRLA_0 */
- case 0xa0: /* SDRC_ACTIM_CTRLB_0 */
- case 0xa4: /* SDRC_RFR_CTRL_0 */
- case 0xa8: /* SDRC_MANUAL_0 */
- case 0xb0: /* SDRC_MCFG_1 */
- case 0xb4: /* SDRC_MR_1 */
- case 0xb8: /* SDRC_EMR1_1 */
- case 0xbc: /* SDRC_EMR2_1 */
- case 0xc0: /* SDRC_EMR3_1 */
- case 0xc4: /* SDRC_ACTIM_CTRLA_1 */
- case 0xc8: /* SDRC_ACTIM_CTRLB_1 */
- case 0xd4: /* SDRC_RFR_CTRL_1 */
- case 0xd8: /* SDRC_MANUAL_1 */
- return 0x00;
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_sdrc_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque;
-
- if (size != 4) {
- return omap_badwidth_write32(opaque, addr, value);
- }
-
- switch (addr) {
- case 0x00: /* SDRC_REVISION */
- case 0x14: /* SDRC_SYSSTATUS */
- case 0x48: /* SDRC_ERR_ADDR */
- case 0x64: /* SDRC_DLLA_STATUS */
- case 0x6c: /* SDRC_DLLB_STATUS */
- OMAP_RO_REG(addr);
- return;
-
- case 0x10: /* SDRC_SYSCONFIG */
- if ((value >> 3) != 0x2)
- fprintf(stderr, "%s: bad SDRAM idle mode %i\n",
- __FUNCTION__, (unsigned)value >> 3);
- if (value & 2)
- omap_sdrc_reset(s);
- s->config = value & 0x18;
- break;
-
- case 0x40: /* SDRC_CS_CFG */
- case 0x44: /* SDRC_SHARING */
- case 0x4c: /* SDRC_ERR_TYPE */
- case 0x60: /* SDRC_DLLA_SCTRL */
- case 0x68: /* SDRC_DLLB_CTRL */
- case 0x70: /* SDRC_POWER */
- case 0x80: /* SDRC_MCFG_0 */
- case 0x84: /* SDRC_MR_0 */
- case 0x88: /* SDRC_EMR1_0 */
- case 0x8c: /* SDRC_EMR2_0 */
- case 0x90: /* SDRC_EMR3_0 */
- case 0x94: /* SDRC_DCDL1_CTRL */
- case 0x98: /* SDRC_DCDL2_CTRL */
- case 0x9c: /* SDRC_ACTIM_CTRLA_0 */
- case 0xa0: /* SDRC_ACTIM_CTRLB_0 */
- case 0xa4: /* SDRC_RFR_CTRL_0 */
- case 0xa8: /* SDRC_MANUAL_0 */
- case 0xb0: /* SDRC_MCFG_1 */
- case 0xb4: /* SDRC_MR_1 */
- case 0xb8: /* SDRC_EMR1_1 */
- case 0xbc: /* SDRC_EMR2_1 */
- case 0xc0: /* SDRC_EMR3_1 */
- case 0xc4: /* SDRC_ACTIM_CTRLA_1 */
- case 0xc8: /* SDRC_ACTIM_CTRLB_1 */
- case 0xd4: /* SDRC_RFR_CTRL_1 */
- case 0xd8: /* SDRC_MANUAL_1 */
- break;
-
- default:
- OMAP_BAD_REG(addr);
- return;
- }
-}
-
-static const MemoryRegionOps omap_sdrc_ops = {
- .read = omap_sdrc_read,
- .write = omap_sdrc_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-struct omap_sdrc_s *omap_sdrc_init(MemoryRegion *sysmem,
- hwaddr base)
-{
- struct omap_sdrc_s *s = (struct omap_sdrc_s *)
- g_malloc0(sizeof(struct omap_sdrc_s));
-
- omap_sdrc_reset(s);
-
- memory_region_init_io(&s->iomem, &omap_sdrc_ops, s, "omap.sdrc", 0x1000);
- memory_region_add_subregion(sysmem, base, &s->iomem);
-
- return s;
-}
+++ /dev/null
-/*
- * TI OMAP TEST-Chip-level TAP emulation.
- *
- * Copyright (C) 2007-2008 Nokia Corporation
- * Written by Andrzej Zaborowski <andrew@openedhand.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 or
- * (at your option) any later version of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "hw/hw.h"
-#include "hw/arm/omap.h"
-
-/* TEST-Chip-level TAP */
-static uint64_t omap_tap_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-
- if (size != 4) {
- return omap_badwidth_read32(opaque, addr);
- }
-
- switch (addr) {
- case 0x204: /* IDCODE_reg */
- switch (s->mpu_model) {
- case omap2420:
- case omap2422:
- case omap2423:
- return 0x5b5d902f; /* ES 2.2 */
- case omap2430:
- return 0x5b68a02f; /* ES 2.2 */
- case omap3430:
- return 0x1b7ae02f; /* ES 2 */
- default:
- hw_error("%s: Bad mpu model\n", __FUNCTION__);
- }
-
- case 0x208: /* PRODUCTION_ID_reg for OMAP2 */
- case 0x210: /* PRODUCTION_ID_reg for OMAP3 */
- switch (s->mpu_model) {
- case omap2420:
- return 0x000254f0; /* POP ESHS2.1.1 in N91/93/95, ES2 in N800 */
- case omap2422:
- return 0x000400f0;
- case omap2423:
- return 0x000800f0;
- case omap2430:
- return 0x000000f0;
- case omap3430:
- return 0x000000f0;
- default:
- hw_error("%s: Bad mpu model\n", __FUNCTION__);
- }
-
- case 0x20c:
- switch (s->mpu_model) {
- case omap2420:
- case omap2422:
- case omap2423:
- return 0xcafeb5d9; /* ES 2.2 */
- case omap2430:
- return 0xcafeb68a; /* ES 2.2 */
- case omap3430:
- return 0xcafeb7ae; /* ES 2 */
- default:
- hw_error("%s: Bad mpu model\n", __FUNCTION__);
- }
-
- case 0x218: /* DIE_ID_reg */
- return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
- case 0x21c: /* DIE_ID_reg */
- return 0x54 << 24;
- case 0x220: /* DIE_ID_reg */
- return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
- case 0x224: /* DIE_ID_reg */
- return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_tap_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- if (size != 4) {
- return omap_badwidth_write32(opaque, addr, value);
- }
-
- OMAP_BAD_REG(addr);
-}
-
-static const MemoryRegionOps omap_tap_ops = {
- .read = omap_tap_read,
- .write = omap_tap_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-void omap_tap_init(struct omap_target_agent_s *ta,
- struct omap_mpu_state_s *mpu)
-{
- memory_region_init_io(&mpu->tap_iomem, &omap_tap_ops, mpu, "omap.tap",
- omap_l4_region_size(ta, 0));
- omap_l4_attach(ta, 0, &mpu->tap_iomem);
-}
+++ /dev/null
-/*
- * QEMU x86 ISA testdev
- *
- * Copyright (c) 2012 Avi Kivity, Gerd Hoffmann, Marcelo Tosatti
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-/*
- * This device is used to test KVM features specific to the x86 port, such
- * as emulation, power management, interrupt routing, among others. It's meant
- * to be used like:
- *
- * qemu-system-x86_64 -device pc-testdev -serial stdio \
- * -device isa-debug-exit,iobase=0xf4,iosize=0x4 \
- * -kernel /home/lmr/Code/virt-test.git/kvm/unittests/msr.flat
- *
- * Where msr.flat is one of the KVM unittests, present on a separate repo,
- * git://git.kernel.org/pub/scm/virt/kvm/kvm-unit-tests.git
-*/
-
-#include "config-host.h"
-#if defined(CONFIG_POSIX)
-#include <sys/mman.h>
-#endif
-#include "hw/hw.h"
-#include "hw/qdev.h"
-#include "hw/isa/isa.h"
-
-#define IOMEM_LEN 0x10000
-
-typedef struct PCTestdev {
- ISADevice parent_obj;
-
- MemoryRegion ioport;
- MemoryRegion flush;
- MemoryRegion irq;
- MemoryRegion iomem;
- uint32_t ioport_data;
- char iomem_buf[IOMEM_LEN];
-} PCTestdev;
-
-#define TYPE_TESTDEV "pc-testdev"
-#define TESTDEV(obj) \
- OBJECT_CHECK(PCTestdev, (obj), TYPE_TESTDEV)
-
-static void test_irq_line(void *opaque, hwaddr addr, uint64_t data,
- unsigned len)
-{
- PCTestdev *dev = opaque;
- ISADevice *isa = ISA_DEVICE(dev);
-
- qemu_set_irq(isa_get_irq(isa, addr), !!data);
-}
-
-static const MemoryRegionOps test_irq_ops = {
- .write = test_irq_line,
- .valid.min_access_size = 1,
- .valid.max_access_size = 1,
- .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-static void test_ioport_write(void *opaque, hwaddr addr, uint64_t data,
- unsigned len)
-{
- PCTestdev *dev = opaque;
- dev->ioport_data = data;
-}
-
-static uint64_t test_ioport_read(void *opaque, hwaddr addr, unsigned len)
-{
- PCTestdev *dev = opaque;
- return dev->ioport_data;
-}
-
-static const MemoryRegionOps test_ioport_ops = {
- .read = test_ioport_read,
- .write = test_ioport_write,
- .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-static void test_flush_page(void *opaque, hwaddr addr, uint64_t data,
- unsigned len)
-{
- hwaddr page = 4096;
- void *a = cpu_physical_memory_map(data & ~0xffful, &page, 0);
-
- /* We might not be able to get the full page, only mprotect what we actually
- have mapped */
-#if defined(CONFIG_POSIX)
- mprotect(a, page, PROT_NONE);
- mprotect(a, page, PROT_READ|PROT_WRITE);
-#endif
- cpu_physical_memory_unmap(a, page, 0, 0);
-}
-
-static const MemoryRegionOps test_flush_ops = {
- .write = test_flush_page,
- .valid.min_access_size = 4,
- .valid.max_access_size = 4,
- .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-static uint64_t test_iomem_read(void *opaque, hwaddr addr, unsigned len)
-{
- PCTestdev *dev = opaque;
- uint64_t ret = 0;
- memcpy(&ret, &dev->iomem_buf[addr], len);
- ret = le64_to_cpu(ret);
-
- return ret;
-}
-
-static void test_iomem_write(void *opaque, hwaddr addr, uint64_t val,
- unsigned len)
-{
- PCTestdev *dev = opaque;
- val = cpu_to_le64(val);
- memcpy(&dev->iomem_buf[addr], &val, len);
- dev->iomem_buf[addr] = val;
-}
-
-static const MemoryRegionOps test_iomem_ops = {
- .read = test_iomem_read,
- .write = test_iomem_write,
- .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-static int init_test_device(ISADevice *isa)
-{
- PCTestdev *dev = TESTDEV(isa);
- MemoryRegion *mem = isa_address_space(isa);
- MemoryRegion *io = isa_address_space_io(isa);
-
- memory_region_init_io(&dev->ioport, &test_ioport_ops, dev,
- "pc-testdev-ioport", 4);
- memory_region_init_io(&dev->flush, &test_flush_ops, dev,
- "pc-testdev-flush-page", 4);
- memory_region_init_io(&dev->irq, &test_irq_ops, dev,
- "pc-testdev-irq-line", 24);
- memory_region_init_io(&dev->iomem, &test_iomem_ops, dev,
- "pc-testdev-iomem", IOMEM_LEN);
-
- memory_region_add_subregion(io, 0xe0, &dev->ioport);
- memory_region_add_subregion(io, 0xe4, &dev->flush);
- memory_region_add_subregion(io, 0x2000, &dev->irq);
- memory_region_add_subregion(mem, 0xff000000, &dev->iomem);
-
- return 0;
-}
-
-static void testdev_class_init(ObjectClass *klass, void *data)
-{
- ISADeviceClass *k = ISA_DEVICE_CLASS(klass);
-
- k->init = init_test_device;
-}
-
-static const TypeInfo testdev_info = {
- .name = TYPE_TESTDEV,
- .parent = TYPE_ISA_DEVICE,
- .instance_size = sizeof(PCTestdev),
- .class_init = testdev_class_init,
-};
-
-static void testdev_register_types(void)
-{
- type_register_static(&testdev_info);
-}
-
-type_init(testdev_register_types)
+++ /dev/null
-/*
- * Intel XScale PXA255/270 PC Card and CompactFlash Interface.
- *
- * Copyright (c) 2006 Openedhand Ltd.
- * Written by Andrzej Zaborowski <balrog@zabor.org>
- *
- * This code is licensed under the GPLv2.
- *
- * Contributions after 2012-01-13 are licensed under the terms of the
- * GNU GPL, version 2 or (at your option) any later version.
- */
-
-#include "hw/hw.h"
-#include "hw/pcmcia.h"
-#include "hw/arm/pxa.h"
-
-
-struct PXA2xxPCMCIAState {
- PCMCIASocket slot;
- PCMCIACardState *card;
- MemoryRegion common_iomem;
- MemoryRegion attr_iomem;
- MemoryRegion iomem;
-
- qemu_irq irq;
- qemu_irq cd_irq;
-};
-
-static uint64_t pxa2xx_pcmcia_common_read(void *opaque,
- hwaddr offset, unsigned size)
-{
- PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
-
- if (s->slot.attached) {
- return s->card->common_read(s->card->state, offset);
- }
-
- return 0;
-}
-
-static void pxa2xx_pcmcia_common_write(void *opaque, hwaddr offset,
- uint64_t value, unsigned size)
-{
- PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
-
- if (s->slot.attached) {
- s->card->common_write(s->card->state, offset, value);
- }
-}
-
-static uint64_t pxa2xx_pcmcia_attr_read(void *opaque,
- hwaddr offset, unsigned size)
-{
- PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
-
- if (s->slot.attached) {
- return s->card->attr_read(s->card->state, offset);
- }
-
- return 0;
-}
-
-static void pxa2xx_pcmcia_attr_write(void *opaque, hwaddr offset,
- uint64_t value, unsigned size)
-{
- PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
-
- if (s->slot.attached) {
- s->card->attr_write(s->card->state, offset, value);
- }
-}
-
-static uint64_t pxa2xx_pcmcia_io_read(void *opaque,
- hwaddr offset, unsigned size)
-{
- PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
-
- if (s->slot.attached) {
- return s->card->io_read(s->card->state, offset);
- }
-
- return 0;
-}
-
-static void pxa2xx_pcmcia_io_write(void *opaque, hwaddr offset,
- uint64_t value, unsigned size)
-{
- PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
-
- if (s->slot.attached) {
- s->card->io_write(s->card->state, offset, value);
- }
-}
-
-static const MemoryRegionOps pxa2xx_pcmcia_common_ops = {
- .read = pxa2xx_pcmcia_common_read,
- .write = pxa2xx_pcmcia_common_write,
- .endianness = DEVICE_NATIVE_ENDIAN
-};
-
-static const MemoryRegionOps pxa2xx_pcmcia_attr_ops = {
- .read = pxa2xx_pcmcia_attr_read,
- .write = pxa2xx_pcmcia_attr_write,
- .endianness = DEVICE_NATIVE_ENDIAN
-};
-
-static const MemoryRegionOps pxa2xx_pcmcia_io_ops = {
- .read = pxa2xx_pcmcia_io_read,
- .write = pxa2xx_pcmcia_io_write,
- .endianness = DEVICE_NATIVE_ENDIAN
-};
-
-static void pxa2xx_pcmcia_set_irq(void *opaque, int line, int level)
-{
- PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
- if (!s->irq)
- return;
-
- qemu_set_irq(s->irq, level);
-}
-
-PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
- hwaddr base)
-{
- PXA2xxPCMCIAState *s;
-
- s = (PXA2xxPCMCIAState *)
- g_malloc0(sizeof(PXA2xxPCMCIAState));
-
- /* Socket I/O Memory Space */
- memory_region_init_io(&s->iomem, &pxa2xx_pcmcia_io_ops, s,
- "pxa2xx-pcmcia-io", 0x04000000);
- memory_region_add_subregion(sysmem, base | 0x00000000,
- &s->iomem);
-
- /* Then next 64 MB is reserved */
-
- /* Socket Attribute Memory Space */
- memory_region_init_io(&s->attr_iomem, &pxa2xx_pcmcia_attr_ops, s,
- "pxa2xx-pcmcia-attribute", 0x04000000);
- memory_region_add_subregion(sysmem, base | 0x08000000,
- &s->attr_iomem);
-
- /* Socket Common Memory Space */
- memory_region_init_io(&s->common_iomem, &pxa2xx_pcmcia_common_ops, s,
- "pxa2xx-pcmcia-common", 0x04000000);
- memory_region_add_subregion(sysmem, base | 0x0c000000,
- &s->common_iomem);
-
- if (base == 0x30000000)
- s->slot.slot_string = "PXA PC Card Socket 1";
- else
- s->slot.slot_string = "PXA PC Card Socket 0";
- s->slot.irq = qemu_allocate_irqs(pxa2xx_pcmcia_set_irq, s, 1)[0];
- pcmcia_socket_register(&s->slot);
-
- return s;
-}
-
-/* Insert a new card into a slot */
-int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card)
-{
- PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
- if (s->slot.attached)
- return -EEXIST;
-
- if (s->cd_irq) {
- qemu_irq_raise(s->cd_irq);
- }
-
- s->card = card;
-
- s->slot.attached = 1;
- s->card->slot = &s->slot;
- s->card->attach(s->card->state);
-
- return 0;
-}
-
-/* Eject card from the slot */
-int pxa2xx_pcmcia_dettach(void *opaque)
-{
- PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
- if (!s->slot.attached)
- return -ENOENT;
-
- s->card->detach(s->card->state);
- s->card->slot = NULL;
- s->card = NULL;
-
- s->slot.attached = 0;
-
- if (s->irq)
- qemu_irq_lower(s->irq);
- if (s->cd_irq)
- qemu_irq_lower(s->cd_irq);
-
- return 0;
-}
-
-/* Who to notify on card events */
-void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq)
-{
- PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
- s->irq = irq;
- s->cd_irq = cd_irq;
-}
+++ /dev/null
-/*
- * QEMU dummy ISA device for loading sgabios option rom.
- *
- * Copyright (c) 2011 Glauber Costa, Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * sgabios code originally available at code.google.com/p/sgabios
- *
- */
-#include "hw/pci/pci.h"
-#include "hw/i386/pc.h"
-#include "hw/loader.h"
-#include "sysemu/sysemu.h"
-
-#define SGABIOS_FILENAME "sgabios.bin"
-
-typedef struct ISAGAState {
- ISADevice dev;
-} ISASGAState;
-
-static int sga_initfn(ISADevice *dev)
-{
- rom_add_vga(SGABIOS_FILENAME);
- return 0;
-}
-static void sga_class_initfn(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
- ic->init = sga_initfn;
- dc->desc = "Serial Graphics Adapter";
-}
-
-static const TypeInfo sga_info = {
- .name = "sga",
- .parent = TYPE_ISA_DEVICE,
- .instance_size = sizeof(ISASGAState),
- .class_init = sga_class_initfn,
-};
-
-static void sga_register_types(void)
-{
- type_register_static(&sga_info);
-}
-
-type_init(sga_register_types)
+++ /dev/null
-/*
- * QEMU Sparc SLAVIO aux io port emulation
- *
- * Copyright (c) 2005 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "sysemu/sysemu.h"
-#include "hw/sysbus.h"
-#include "trace.h"
-
-/*
- * This is the auxio port, chip control and system control part of
- * chip STP2001 (Slave I/O), also produced as NCR89C105. See
- * http://www.ibiblio.org/pub/historic-linux/early-ports/Sparc/NCR/NCR89C105.txt
- *
- * This also includes the PMC CPU idle controller.
- */
-
-typedef struct MiscState {
- SysBusDevice busdev;
- MemoryRegion cfg_iomem;
- MemoryRegion diag_iomem;
- MemoryRegion mdm_iomem;
- MemoryRegion led_iomem;
- MemoryRegion sysctrl_iomem;
- MemoryRegion aux1_iomem;
- MemoryRegion aux2_iomem;
- qemu_irq irq;
- qemu_irq fdc_tc;
- uint32_t dummy;
- uint8_t config;
- uint8_t aux1, aux2;
- uint8_t diag, mctrl;
- uint8_t sysctrl;
- uint16_t leds;
-} MiscState;
-
-typedef struct APCState {
- SysBusDevice busdev;
- MemoryRegion iomem;
- qemu_irq cpu_halt;
-} APCState;
-
-#define MISC_SIZE 1
-#define SYSCTRL_SIZE 4
-
-#define AUX1_TC 0x02
-
-#define AUX2_PWROFF 0x01
-#define AUX2_PWRINTCLR 0x02
-#define AUX2_PWRFAIL 0x20
-
-#define CFG_PWRINTEN 0x08
-
-#define SYS_RESET 0x01
-#define SYS_RESETSTAT 0x02
-
-static void slavio_misc_update_irq(void *opaque)
-{
- MiscState *s = opaque;
-
- if ((s->aux2 & AUX2_PWRFAIL) && (s->config & CFG_PWRINTEN)) {
- trace_slavio_misc_update_irq_raise();
- qemu_irq_raise(s->irq);
- } else {
- trace_slavio_misc_update_irq_lower();
- qemu_irq_lower(s->irq);
- }
-}
-
-static void slavio_misc_reset(DeviceState *d)
-{
- MiscState *s = container_of(d, MiscState, busdev.qdev);
-
- // Diagnostic and system control registers not cleared in reset
- s->config = s->aux1 = s->aux2 = s->mctrl = 0;
-}
-
-static void slavio_set_power_fail(void *opaque, int irq, int power_failing)
-{
- MiscState *s = opaque;
-
- trace_slavio_set_power_fail(power_failing, s->config);
- if (power_failing && (s->config & CFG_PWRINTEN)) {
- s->aux2 |= AUX2_PWRFAIL;
- } else {
- s->aux2 &= ~AUX2_PWRFAIL;
- }
- slavio_misc_update_irq(s);
-}
-
-static void slavio_cfg_mem_writeb(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- MiscState *s = opaque;
-
- trace_slavio_cfg_mem_writeb(val & 0xff);
- s->config = val & 0xff;
- slavio_misc_update_irq(s);
-}
-
-static uint64_t slavio_cfg_mem_readb(void *opaque, hwaddr addr,
- unsigned size)
-{
- MiscState *s = opaque;
- uint32_t ret = 0;
-
- ret = s->config;
- trace_slavio_cfg_mem_readb(ret);
- return ret;
-}
-
-static const MemoryRegionOps slavio_cfg_mem_ops = {
- .read = slavio_cfg_mem_readb,
- .write = slavio_cfg_mem_writeb,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 1,
- .max_access_size = 1,
- },
-};
-
-static void slavio_diag_mem_writeb(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- MiscState *s = opaque;
-
- trace_slavio_diag_mem_writeb(val & 0xff);
- s->diag = val & 0xff;
-}
-
-static uint64_t slavio_diag_mem_readb(void *opaque, hwaddr addr,
- unsigned size)
-{
- MiscState *s = opaque;
- uint32_t ret = 0;
-
- ret = s->diag;
- trace_slavio_diag_mem_readb(ret);
- return ret;
-}
-
-static const MemoryRegionOps slavio_diag_mem_ops = {
- .read = slavio_diag_mem_readb,
- .write = slavio_diag_mem_writeb,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 1,
- .max_access_size = 1,
- },
-};
-
-static void slavio_mdm_mem_writeb(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- MiscState *s = opaque;
-
- trace_slavio_mdm_mem_writeb(val & 0xff);
- s->mctrl = val & 0xff;
-}
-
-static uint64_t slavio_mdm_mem_readb(void *opaque, hwaddr addr,
- unsigned size)
-{
- MiscState *s = opaque;
- uint32_t ret = 0;
-
- ret = s->mctrl;
- trace_slavio_mdm_mem_readb(ret);
- return ret;
-}
-
-static const MemoryRegionOps slavio_mdm_mem_ops = {
- .read = slavio_mdm_mem_readb,
- .write = slavio_mdm_mem_writeb,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 1,
- .max_access_size = 1,
- },
-};
-
-static void slavio_aux1_mem_writeb(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- MiscState *s = opaque;
-
- trace_slavio_aux1_mem_writeb(val & 0xff);
- if (val & AUX1_TC) {
- // Send a pulse to floppy terminal count line
- if (s->fdc_tc) {
- qemu_irq_raise(s->fdc_tc);
- qemu_irq_lower(s->fdc_tc);
- }
- val &= ~AUX1_TC;
- }
- s->aux1 = val & 0xff;
-}
-
-static uint64_t slavio_aux1_mem_readb(void *opaque, hwaddr addr,
- unsigned size)
-{
- MiscState *s = opaque;
- uint32_t ret = 0;
-
- ret = s->aux1;
- trace_slavio_aux1_mem_readb(ret);
- return ret;
-}
-
-static const MemoryRegionOps slavio_aux1_mem_ops = {
- .read = slavio_aux1_mem_readb,
- .write = slavio_aux1_mem_writeb,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 1,
- .max_access_size = 1,
- },
-};
-
-static void slavio_aux2_mem_writeb(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- MiscState *s = opaque;
-
- val &= AUX2_PWRINTCLR | AUX2_PWROFF;
- trace_slavio_aux2_mem_writeb(val & 0xff);
- val |= s->aux2 & AUX2_PWRFAIL;
- if (val & AUX2_PWRINTCLR) // Clear Power Fail int
- val &= AUX2_PWROFF;
- s->aux2 = val;
- if (val & AUX2_PWROFF)
- qemu_system_shutdown_request();
- slavio_misc_update_irq(s);
-}
-
-static uint64_t slavio_aux2_mem_readb(void *opaque, hwaddr addr,
- unsigned size)
-{
- MiscState *s = opaque;
- uint32_t ret = 0;
-
- ret = s->aux2;
- trace_slavio_aux2_mem_readb(ret);
- return ret;
-}
-
-static const MemoryRegionOps slavio_aux2_mem_ops = {
- .read = slavio_aux2_mem_readb,
- .write = slavio_aux2_mem_writeb,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 1,
- .max_access_size = 1,
- },
-};
-
-static void apc_mem_writeb(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- APCState *s = opaque;
-
- trace_apc_mem_writeb(val & 0xff);
- qemu_irq_raise(s->cpu_halt);
-}
-
-static uint64_t apc_mem_readb(void *opaque, hwaddr addr,
- unsigned size)
-{
- uint32_t ret = 0;
-
- trace_apc_mem_readb(ret);
- return ret;
-}
-
-static const MemoryRegionOps apc_mem_ops = {
- .read = apc_mem_readb,
- .write = apc_mem_writeb,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 1,
- .max_access_size = 1,
- }
-};
-
-static uint64_t slavio_sysctrl_mem_readl(void *opaque, hwaddr addr,
- unsigned size)
-{
- MiscState *s = opaque;
- uint32_t ret = 0;
-
- switch (addr) {
- case 0:
- ret = s->sysctrl;
- break;
- default:
- break;
- }
- trace_slavio_sysctrl_mem_readl(ret);
- return ret;
-}
-
-static void slavio_sysctrl_mem_writel(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- MiscState *s = opaque;
-
- trace_slavio_sysctrl_mem_writel(val);
- switch (addr) {
- case 0:
- if (val & SYS_RESET) {
- s->sysctrl = SYS_RESETSTAT;
- qemu_system_reset_request();
- }
- break;
- default:
- break;
- }
-}
-
-static const MemoryRegionOps slavio_sysctrl_mem_ops = {
- .read = slavio_sysctrl_mem_readl,
- .write = slavio_sysctrl_mem_writel,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 4,
- .max_access_size = 4,
- },
-};
-
-static uint64_t slavio_led_mem_readw(void *opaque, hwaddr addr,
- unsigned size)
-{
- MiscState *s = opaque;
- uint32_t ret = 0;
-
- switch (addr) {
- case 0:
- ret = s->leds;
- break;
- default:
- break;
- }
- trace_slavio_led_mem_readw(ret);
- return ret;
-}
-
-static void slavio_led_mem_writew(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- MiscState *s = opaque;
-
- trace_slavio_led_mem_readw(val & 0xffff);
- switch (addr) {
- case 0:
- s->leds = val;
- break;
- default:
- break;
- }
-}
-
-static const MemoryRegionOps slavio_led_mem_ops = {
- .read = slavio_led_mem_readw,
- .write = slavio_led_mem_writew,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 2,
- .max_access_size = 2,
- },
-};
-
-static const VMStateDescription vmstate_misc = {
- .name ="slavio_misc",
- .version_id = 1,
- .minimum_version_id = 1,
- .minimum_version_id_old = 1,
- .fields = (VMStateField []) {
- VMSTATE_UINT32(dummy, MiscState),
- VMSTATE_UINT8(config, MiscState),
- VMSTATE_UINT8(aux1, MiscState),
- VMSTATE_UINT8(aux2, MiscState),
- VMSTATE_UINT8(diag, MiscState),
- VMSTATE_UINT8(mctrl, MiscState),
- VMSTATE_UINT8(sysctrl, MiscState),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static int apc_init1(SysBusDevice *dev)
-{
- APCState *s = FROM_SYSBUS(APCState, dev);
-
- sysbus_init_irq(dev, &s->cpu_halt);
-
- /* Power management (APC) XXX: not a Slavio device */
- memory_region_init_io(&s->iomem, &apc_mem_ops, s,
- "apc", MISC_SIZE);
- sysbus_init_mmio(dev, &s->iomem);
- return 0;
-}
-
-static int slavio_misc_init1(SysBusDevice *dev)
-{
- MiscState *s = FROM_SYSBUS(MiscState, dev);
-
- sysbus_init_irq(dev, &s->irq);
- sysbus_init_irq(dev, &s->fdc_tc);
-
- /* 8 bit registers */
- /* Slavio control */
- memory_region_init_io(&s->cfg_iomem, &slavio_cfg_mem_ops, s,
- "configuration", MISC_SIZE);
- sysbus_init_mmio(dev, &s->cfg_iomem);
-
- /* Diagnostics */
- memory_region_init_io(&s->diag_iomem, &slavio_diag_mem_ops, s,
- "diagnostic", MISC_SIZE);
- sysbus_init_mmio(dev, &s->diag_iomem);
-
- /* Modem control */
- memory_region_init_io(&s->mdm_iomem, &slavio_mdm_mem_ops, s,
- "modem", MISC_SIZE);
- sysbus_init_mmio(dev, &s->mdm_iomem);
-
- /* 16 bit registers */
- /* ss600mp diag LEDs */
- memory_region_init_io(&s->led_iomem, &slavio_led_mem_ops, s,
- "leds", MISC_SIZE);
- sysbus_init_mmio(dev, &s->led_iomem);
-
- /* 32 bit registers */
- /* System control */
- memory_region_init_io(&s->sysctrl_iomem, &slavio_sysctrl_mem_ops, s,
- "system-control", MISC_SIZE);
- sysbus_init_mmio(dev, &s->sysctrl_iomem);
-
- /* AUX 1 (Misc System Functions) */
- memory_region_init_io(&s->aux1_iomem, &slavio_aux1_mem_ops, s,
- "misc-system-functions", MISC_SIZE);
- sysbus_init_mmio(dev, &s->aux1_iomem);
-
- /* AUX 2 (Software Powerdown Control) */
- memory_region_init_io(&s->aux2_iomem, &slavio_aux2_mem_ops, s,
- "software-powerdown-control", MISC_SIZE);
- sysbus_init_mmio(dev, &s->aux2_iomem);
-
- qdev_init_gpio_in(&dev->qdev, slavio_set_power_fail, 1);
-
- return 0;
-}
-
-static void slavio_misc_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
- k->init = slavio_misc_init1;
- dc->reset = slavio_misc_reset;
- dc->vmsd = &vmstate_misc;
-}
-
-static const TypeInfo slavio_misc_info = {
- .name = "slavio_misc",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(MiscState),
- .class_init = slavio_misc_class_init,
-};
-
-static void apc_class_init(ObjectClass *klass, void *data)
-{
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
- k->init = apc_init1;
-}
-
-static const TypeInfo apc_info = {
- .name = "apc",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(MiscState),
- .class_init = apc_class_init,
-};
-
-static void slavio_misc_register_types(void)
-{
- type_register_static(&slavio_misc_info);
- type_register_static(&apc_info);
-}
-
-type_init(slavio_misc_register_types)
-obj-y += slavio_misc.o
-obj-y += eccmemctl.o
-
-obj-y := $(addprefix ../,$(obj-y))
-
obj-y += sun4m.o leon3.o
+++ /dev/null
-/*
- * QEMU VMPort emulation
- *
- * Copyright (C) 2007 Hervé Poussineau
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include "hw/hw.h"
-#include "hw/isa/isa.h"
-#include "hw/i386/pc.h"
-#include "sysemu/kvm.h"
-#include "hw/qdev.h"
-
-//#define VMPORT_DEBUG
-
-#define VMPORT_CMD_GETVERSION 0x0a
-#define VMPORT_CMD_GETRAMSIZE 0x14
-
-#define VMPORT_ENTRIES 0x2c
-#define VMPORT_MAGIC 0x564D5868
-
-typedef struct _VMPortState
-{
- ISADevice dev;
- MemoryRegion io;
- IOPortReadFunc *func[VMPORT_ENTRIES];
- void *opaque[VMPORT_ENTRIES];
-} VMPortState;
-
-static VMPortState *port_state;
-
-void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque)
-{
- if (command >= VMPORT_ENTRIES)
- return;
-
- port_state->func[command] = func;
- port_state->opaque[command] = opaque;
-}
-
-static uint64_t vmport_ioport_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- VMPortState *s = opaque;
- CPUX86State *env = cpu_single_env;
- unsigned char command;
- uint32_t eax;
-
- cpu_synchronize_state(env);
-
- eax = env->regs[R_EAX];
- if (eax != VMPORT_MAGIC)
- return eax;
-
- command = env->regs[R_ECX];
- if (command >= VMPORT_ENTRIES)
- return eax;
- if (!s->func[command])
- {
-#ifdef VMPORT_DEBUG
- fprintf(stderr, "vmport: unknown command %x\n", command);
-#endif
- return eax;
- }
-
- return s->func[command](s->opaque[command], addr);
-}
-
-static void vmport_ioport_write(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- CPUX86State *env = cpu_single_env;
-
- env->regs[R_EAX] = vmport_ioport_read(opaque, addr, 4);
-}
-
-static uint32_t vmport_cmd_get_version(void *opaque, uint32_t addr)
-{
- CPUX86State *env = cpu_single_env;
- env->regs[R_EBX] = VMPORT_MAGIC;
- return 6;
-}
-
-static uint32_t vmport_cmd_ram_size(void *opaque, uint32_t addr)
-{
- CPUX86State *env = cpu_single_env;
- env->regs[R_EBX] = 0x1177;
- return ram_size;
-}
-
-/* vmmouse helpers */
-void vmmouse_get_data(uint32_t *data)
-{
- CPUX86State *env = cpu_single_env;
-
- data[0] = env->regs[R_EAX]; data[1] = env->regs[R_EBX];
- data[2] = env->regs[R_ECX]; data[3] = env->regs[R_EDX];
- data[4] = env->regs[R_ESI]; data[5] = env->regs[R_EDI];
-}
-
-void vmmouse_set_data(const uint32_t *data)
-{
- CPUX86State *env = cpu_single_env;
-
- env->regs[R_EAX] = data[0]; env->regs[R_EBX] = data[1];
- env->regs[R_ECX] = data[2]; env->regs[R_EDX] = data[3];
- env->regs[R_ESI] = data[4]; env->regs[R_EDI] = data[5];
-}
-
-static const MemoryRegionOps vmport_ops = {
- .read = vmport_ioport_read,
- .write = vmport_ioport_write,
- .impl = {
- .min_access_size = 4,
- .max_access_size = 4,
- },
- .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-static int vmport_initfn(ISADevice *dev)
-{
- VMPortState *s = DO_UPCAST(VMPortState, dev, dev);
-
- memory_region_init_io(&s->io, &vmport_ops, s, "vmport", 1);
- isa_register_ioport(dev, &s->io, 0x5658);
-
- port_state = s;
- /* Register some generic port commands */
- vmport_register(VMPORT_CMD_GETVERSION, vmport_cmd_get_version, NULL);
- vmport_register(VMPORT_CMD_GETRAMSIZE, vmport_cmd_ram_size, NULL);
- return 0;
-}
-
-static void vmport_class_initfn(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
- ic->init = vmport_initfn;
- dc->no_user = 1;
-}
-
-static const TypeInfo vmport_info = {
- .name = "vmport",
- .parent = TYPE_ISA_DEVICE,
- .instance_size = sizeof(VMPortState),
- .class_init = vmport_class_initfn,
-};
-
-static void vmport_register_types(void)
-{
- type_register_static(&vmport_info);
-}
-
-type_init(vmport_register_types)
+++ /dev/null
-/*
- * Status and system control registers for Xilinx Zynq Platform
- *
- * Copyright (c) 2011 Michal Simek <monstr@monstr.eu>
- * Copyright (c) 2012 PetaLogix Pty Ltd.
- * Based on hw/arm_sysctl.c, written by Paul Brook
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "hw/hw.h"
-#include "qemu/timer.h"
-#include "hw/sysbus.h"
-#include "sysemu/sysemu.h"
-
-#ifdef ZYNQ_ARM_SLCR_ERR_DEBUG
-#define DB_PRINT(...) do { \
- fprintf(stderr, ": %s: ", __func__); \
- fprintf(stderr, ## __VA_ARGS__); \
- } while (0);
-#else
- #define DB_PRINT(...)
-#endif
-
-#define XILINX_LOCK_KEY 0x767b
-#define XILINX_UNLOCK_KEY 0xdf0d
-
-typedef enum {
- ARM_PLL_CTRL,
- DDR_PLL_CTRL,
- IO_PLL_CTRL,
- PLL_STATUS,
- ARM_PPL_CFG,
- DDR_PLL_CFG,
- IO_PLL_CFG,
- PLL_BG_CTRL,
- PLL_MAX
-} PLLValues;
-
-typedef enum {
- ARM_CLK_CTRL,
- DDR_CLK_CTRL,
- DCI_CLK_CTRL,
- APER_CLK_CTRL,
- USB0_CLK_CTRL,
- USB1_CLK_CTRL,
- GEM0_RCLK_CTRL,
- GEM1_RCLK_CTRL,
- GEM0_CLK_CTRL,
- GEM1_CLK_CTRL,
- SMC_CLK_CTRL,
- LQSPI_CLK_CTRL,
- SDIO_CLK_CTRL,
- UART_CLK_CTRL,
- SPI_CLK_CTRL,
- CAN_CLK_CTRL,
- CAN_MIOCLK_CTRL,
- DBG_CLK_CTRL,
- PCAP_CLK_CTRL,
- TOPSW_CLK_CTRL,
- CLK_MAX
-} ClkValues;
-
-typedef enum {
- CLK_CTRL,
- THR_CTRL,
- THR_CNT,
- THR_STA,
- FPGA_MAX
-} FPGAValues;
-
-typedef enum {
- SYNC_CTRL,
- SYNC_STATUS,
- BANDGAP_TRIP,
- CC_TEST,
- PLL_PREDIVISOR,
- CLK_621_TRUE,
- PICTURE_DBG,
- PICTURE_DBG_UCNT,
- PICTURE_DBG_LCNT,
- MISC_MAX
-} MiscValues;
-
-typedef enum {
- PSS,
- DDDR,
- DMAC = 3,
- USB,
- GEM,
- SDIO,
- SPI,
- CAN,
- I2C,
- UART,
- GPIO,
- LQSPI,
- SMC,
- OCM,
- DEVCI,
- FPGA,
- A9_CPU,
- RS_AWDT,
- RST_REASON,
- RST_REASON_CLR,
- REBOOT_STATUS,
- BOOT_MODE,
- RESET_MAX
-} ResetValues;
-
-typedef struct {
- SysBusDevice busdev;
- MemoryRegion iomem;
-
- union {
- struct {
- uint16_t scl;
- uint16_t lockval;
- uint32_t pll[PLL_MAX]; /* 0x100 - 0x11C */
- uint32_t clk[CLK_MAX]; /* 0x120 - 0x16C */
- uint32_t fpga[4][FPGA_MAX]; /* 0x170 - 0x1AC */
- uint32_t misc[MISC_MAX]; /* 0x1B0 - 0x1D8 */
- uint32_t reset[RESET_MAX]; /* 0x200 - 0x25C */
- uint32_t apu_ctrl; /* 0x300 */
- uint32_t wdt_clk_sel; /* 0x304 */
- uint32_t tz_ocm[3]; /* 0x400 - 0x408 */
- uint32_t tz_ddr; /* 0x430 */
- uint32_t tz_dma[3]; /* 0x440 - 0x448 */
- uint32_t tz_misc[3]; /* 0x450 - 0x458 */
- uint32_t tz_fpga[2]; /* 0x484 - 0x488 */
- uint32_t dbg_ctrl; /* 0x500 */
- uint32_t pss_idcode; /* 0x530 */
- uint32_t ddr[8]; /* 0x600 - 0x620 - 0x604-missing */
- uint32_t mio[54]; /* 0x700 - 0x7D4 */
- uint32_t mio_func[4]; /* 0x800 - 0x810 */
- uint32_t sd[2]; /* 0x830 - 0x834 */
- uint32_t lvl_shftr_en; /* 0x900 */
- uint32_t ocm_cfg; /* 0x910 */
- uint32_t cpu_ram[8]; /* 0xA00 - 0xA1C */
- uint32_t iou[7]; /* 0xA30 - 0xA48 */
- uint32_t dmac_ram; /* 0xA50 */
- uint32_t afi[4][3]; /* 0xA60 - 0xA8C */
- uint32_t ocm[3]; /* 0xA90 - 0xA98 */
- uint32_t devci_ram; /* 0xAA0 */
- uint32_t csg_ram; /* 0xAB0 */
- uint32_t gpiob[12]; /* 0xB00 - 0xB2C */
- uint32_t ddriob[14]; /* 0xB40 - 0xB74 */
- };
- uint8_t data[0x1000];
- };
-} ZynqSLCRState;
-
-static void zynq_slcr_reset(DeviceState *d)
-{
- int i;
- ZynqSLCRState *s =
- FROM_SYSBUS(ZynqSLCRState, SYS_BUS_DEVICE(d));
-
- DB_PRINT("RESET\n");
-
- s->lockval = 1;
- /* 0x100 - 0x11C */
- s->pll[ARM_PLL_CTRL] = 0x0001A008;
- s->pll[DDR_PLL_CTRL] = 0x0001A008;
- s->pll[IO_PLL_CTRL] = 0x0001A008;
- s->pll[PLL_STATUS] = 0x0000003F;
- s->pll[ARM_PPL_CFG] = 0x00014000;
- s->pll[DDR_PLL_CFG] = 0x00014000;
- s->pll[IO_PLL_CFG] = 0x00014000;
-
- /* 0x120 - 0x16C */
- s->clk[ARM_CLK_CTRL] = 0x1F000400;
- s->clk[DDR_CLK_CTRL] = 0x18400003;
- s->clk[DCI_CLK_CTRL] = 0x01E03201;
- s->clk[APER_CLK_CTRL] = 0x01FFCCCD;
- s->clk[USB0_CLK_CTRL] = s->clk[USB1_CLK_CTRL] = 0x00101941;
- s->clk[GEM0_RCLK_CTRL] = s->clk[GEM1_RCLK_CTRL] = 0x00000001;
- s->clk[GEM0_CLK_CTRL] = s->clk[GEM1_CLK_CTRL] = 0x00003C01;
- s->clk[SMC_CLK_CTRL] = 0x00003C01;
- s->clk[LQSPI_CLK_CTRL] = 0x00002821;
- s->clk[SDIO_CLK_CTRL] = 0x00001E03;
- s->clk[UART_CLK_CTRL] = 0x00003F03;
- s->clk[SPI_CLK_CTRL] = 0x00003F03;
- s->clk[CAN_CLK_CTRL] = 0x00501903;
- s->clk[DBG_CLK_CTRL] = 0x00000F03;
- s->clk[PCAP_CLK_CTRL] = 0x00000F01;
-
- /* 0x170 - 0x1AC */
- s->fpga[0][CLK_CTRL] = s->fpga[1][CLK_CTRL] = s->fpga[2][CLK_CTRL] =
- s->fpga[3][CLK_CTRL] = 0x00101800;
- s->fpga[0][THR_STA] = s->fpga[1][THR_STA] = s->fpga[2][THR_STA] =
- s->fpga[3][THR_STA] = 0x00010000;
-
- /* 0x1B0 - 0x1D8 */
- s->misc[BANDGAP_TRIP] = 0x0000001F;
- s->misc[PLL_PREDIVISOR] = 0x00000001;
- s->misc[CLK_621_TRUE] = 0x00000001;
-
- /* 0x200 - 0x25C */
- s->reset[FPGA] = 0x01F33F0F;
- s->reset[RST_REASON] = 0x00000040;
-
- /* 0x700 - 0x7D4 */
- for (i = 0; i < 54; i++) {
- s->mio[i] = 0x00001601;
- }
- for (i = 2; i <= 8; i++) {
- s->mio[i] = 0x00000601;
- }
-
- /* MIO_MST_TRI0, MIO_MST_TRI1 */
- s->mio_func[2] = s->mio_func[3] = 0xFFFFFFFF;
-
- s->cpu_ram[0] = s->cpu_ram[1] = s->cpu_ram[3] =
- s->cpu_ram[4] = s->cpu_ram[7] = 0x00010101;
- s->cpu_ram[2] = s->cpu_ram[5] = 0x01010101;
- s->cpu_ram[6] = 0x00000001;
-
- s->iou[0] = s->iou[1] = s->iou[2] = s->iou[3] = 0x09090909;
- s->iou[4] = s->iou[5] = 0x00090909;
- s->iou[6] = 0x00000909;
-
- s->dmac_ram = 0x00000009;
-
- s->afi[0][0] = s->afi[0][1] = 0x09090909;
- s->afi[1][0] = s->afi[1][1] = 0x09090909;
- s->afi[2][0] = s->afi[2][1] = 0x09090909;
- s->afi[3][0] = s->afi[3][1] = 0x09090909;
- s->afi[0][2] = s->afi[1][2] = s->afi[2][2] = s->afi[3][2] = 0x00000909;
-
- s->ocm[0] = 0x01010101;
- s->ocm[1] = s->ocm[2] = 0x09090909;
-
- s->devci_ram = 0x00000909;
- s->csg_ram = 0x00000001;
-
- s->ddriob[0] = s->ddriob[1] = s->ddriob[2] = s->ddriob[3] = 0x00000e00;
- s->ddriob[4] = s->ddriob[5] = s->ddriob[6] = 0x00000e00;
- s->ddriob[12] = 0x00000021;
-}
-
-static inline uint32_t zynq_slcr_read_imp(void *opaque,
- hwaddr offset)
-{
- ZynqSLCRState *s = (ZynqSLCRState *)opaque;
-
- switch (offset) {
- case 0x0: /* SCL */
- return s->scl;
- case 0x4: /* LOCK */
- case 0x8: /* UNLOCK */
- DB_PRINT("Reading SCLR_LOCK/UNLOCK is not enabled\n");
- return 0;
- case 0x0C: /* LOCKSTA */
- return s->lockval;
- case 0x100 ... 0x11C:
- return s->pll[(offset - 0x100) / 4];
- case 0x120 ... 0x16C:
- return s->clk[(offset - 0x120) / 4];
- case 0x170 ... 0x1AC:
- return s->fpga[0][(offset - 0x170) / 4];
- case 0x1B0 ... 0x1D8:
- return s->misc[(offset - 0x1B0) / 4];
- case 0x200 ... 0x258:
- return s->reset[(offset - 0x200) / 4];
- case 0x25c:
- return 1;
- case 0x300:
- return s->apu_ctrl;
- case 0x304:
- return s->wdt_clk_sel;
- case 0x400 ... 0x408:
- return s->tz_ocm[(offset - 0x400) / 4];
- case 0x430:
- return s->tz_ddr;
- case 0x440 ... 0x448:
- return s->tz_dma[(offset - 0x440) / 4];
- case 0x450 ... 0x458:
- return s->tz_misc[(offset - 0x450) / 4];
- case 0x484 ... 0x488:
- return s->tz_fpga[(offset - 0x484) / 4];
- case 0x500:
- return s->dbg_ctrl;
- case 0x530:
- return s->pss_idcode;
- case 0x600 ... 0x620:
- if (offset == 0x604) {
- goto bad_reg;
- }
- return s->ddr[(offset - 0x600) / 4];
- case 0x700 ... 0x7D4:
- return s->mio[(offset - 0x700) / 4];
- case 0x800 ... 0x810:
- return s->mio_func[(offset - 0x800) / 4];
- case 0x830 ... 0x834:
- return s->sd[(offset - 0x830) / 4];
- case 0x900:
- return s->lvl_shftr_en;
- case 0x910:
- return s->ocm_cfg;
- case 0xA00 ... 0xA1C:
- return s->cpu_ram[(offset - 0xA00) / 4];
- case 0xA30 ... 0xA48:
- return s->iou[(offset - 0xA30) / 4];
- case 0xA50:
- return s->dmac_ram;
- case 0xA60 ... 0xA8C:
- return s->afi[0][(offset - 0xA60) / 4];
- case 0xA90 ... 0xA98:
- return s->ocm[(offset - 0xA90) / 4];
- case 0xAA0:
- return s->devci_ram;
- case 0xAB0:
- return s->csg_ram;
- case 0xB00 ... 0xB2C:
- return s->gpiob[(offset - 0xB00) / 4];
- case 0xB40 ... 0xB74:
- return s->ddriob[(offset - 0xB40) / 4];
- default:
- bad_reg:
- DB_PRINT("Bad register offset 0x%x\n", (int)offset);
- return 0;
- }
-}
-
-static uint64_t zynq_slcr_read(void *opaque, hwaddr offset,
- unsigned size)
-{
- uint32_t ret = zynq_slcr_read_imp(opaque, offset);
-
- DB_PRINT("addr: %08x data: %08x\n", (unsigned)offset, (unsigned)ret);
- return ret;
-}
-
-static void zynq_slcr_write(void *opaque, hwaddr offset,
- uint64_t val, unsigned size)
-{
- ZynqSLCRState *s = (ZynqSLCRState *)opaque;
-
- DB_PRINT("offset: %08x data: %08x\n", (unsigned)offset, (unsigned)val);
-
- switch (offset) {
- case 0x00: /* SCL */
- s->scl = val & 0x1;
- return;
- case 0x4: /* SLCR_LOCK */
- if ((val & 0xFFFF) == XILINX_LOCK_KEY) {
- DB_PRINT("XILINX LOCK 0xF8000000 + 0x%x <= 0x%x\n", (int)offset,
- (unsigned)val & 0xFFFF);
- s->lockval = 1;
- } else {
- DB_PRINT("WRONG XILINX LOCK KEY 0xF8000000 + 0x%x <= 0x%x\n",
- (int)offset, (unsigned)val & 0xFFFF);
- }
- return;
- case 0x8: /* SLCR_UNLOCK */
- if ((val & 0xFFFF) == XILINX_UNLOCK_KEY) {
- DB_PRINT("XILINX UNLOCK 0xF8000000 + 0x%x <= 0x%x\n", (int)offset,
- (unsigned)val & 0xFFFF);
- s->lockval = 0;
- } else {
- DB_PRINT("WRONG XILINX UNLOCK KEY 0xF8000000 + 0x%x <= 0x%x\n",
- (int)offset, (unsigned)val & 0xFFFF);
- }
- return;
- case 0xc: /* LOCKSTA */
- DB_PRINT("Writing SCLR_LOCKSTA is not enabled\n");
- return;
- }
-
- if (!s->lockval) {
- switch (offset) {
- case 0x100 ... 0x11C:
- if (offset == 0x10C) {
- goto bad_reg;
- }
- s->pll[(offset - 0x100) / 4] = val;
- break;
- case 0x120 ... 0x16C:
- s->clk[(offset - 0x120) / 4] = val;
- break;
- case 0x170 ... 0x1AC:
- s->fpga[0][(offset - 0x170) / 4] = val;
- break;
- case 0x1B0 ... 0x1D8:
- s->misc[(offset - 0x1B0) / 4] = val;
- break;
- case 0x200 ... 0x25C:
- if (offset == 0x250) {
- goto bad_reg;
- }
- s->reset[(offset - 0x200) / 4] = val;
- break;
- case 0x300:
- s->apu_ctrl = val;
- break;
- case 0x304:
- s->wdt_clk_sel = val;
- break;
- case 0x400 ... 0x408:
- s->tz_ocm[(offset - 0x400) / 4] = val;
- break;
- case 0x430:
- s->tz_ddr = val;
- break;
- case 0x440 ... 0x448:
- s->tz_dma[(offset - 0x440) / 4] = val;
- break;
- case 0x450 ... 0x458:
- s->tz_misc[(offset - 0x450) / 4] = val;
- break;
- case 0x484 ... 0x488:
- s->tz_fpga[(offset - 0x484) / 4] = val;
- break;
- case 0x500:
- s->dbg_ctrl = val;
- break;
- case 0x530:
- s->pss_idcode = val;
- break;
- case 0x600 ... 0x620:
- if (offset == 0x604) {
- goto bad_reg;
- }
- s->ddr[(offset - 0x600) / 4] = val;
- break;
- case 0x700 ... 0x7D4:
- s->mio[(offset - 0x700) / 4] = val;
- break;
- case 0x800 ... 0x810:
- s->mio_func[(offset - 0x800) / 4] = val;
- break;
- case 0x830 ... 0x834:
- s->sd[(offset - 0x830) / 4] = val;
- break;
- case 0x900:
- s->lvl_shftr_en = val;
- break;
- case 0x910:
- break;
- case 0xA00 ... 0xA1C:
- s->cpu_ram[(offset - 0xA00) / 4] = val;
- break;
- case 0xA30 ... 0xA48:
- s->iou[(offset - 0xA30) / 4] = val;
- break;
- case 0xA50:
- s->dmac_ram = val;
- break;
- case 0xA60 ... 0xA8C:
- s->afi[0][(offset - 0xA60) / 4] = val;
- break;
- case 0xA90:
- s->ocm[0] = val;
- break;
- case 0xAA0:
- s->devci_ram = val;
- break;
- case 0xAB0:
- s->csg_ram = val;
- break;
- case 0xB00 ... 0xB2C:
- if (offset == 0xB20 || offset == 0xB2C) {
- goto bad_reg;
- }
- s->gpiob[(offset - 0xB00) / 4] = val;
- break;
- case 0xB40 ... 0xB74:
- s->ddriob[(offset - 0xB40) / 4] = val;
- break;
- default:
- bad_reg:
- DB_PRINT("Bad register write %x <= %08x\n", (int)offset,
- (unsigned)val);
- }
- } else {
- DB_PRINT("SCLR registers are locked. Unlock them first\n");
- }
-}
-
-static const MemoryRegionOps slcr_ops = {
- .read = zynq_slcr_read,
- .write = zynq_slcr_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static int zynq_slcr_init(SysBusDevice *dev)
-{
- ZynqSLCRState *s = FROM_SYSBUS(ZynqSLCRState, dev);
-
- memory_region_init_io(&s->iomem, &slcr_ops, s, "slcr", 0x1000);
- sysbus_init_mmio(dev, &s->iomem);
-
- return 0;
-}
-
-static const VMStateDescription vmstate_zynq_slcr = {
- .name = "zynq_slcr",
- .version_id = 1,
- .minimum_version_id = 1,
- .minimum_version_id_old = 1,
- .fields = (VMStateField[]) {
- VMSTATE_UINT8_ARRAY(data, ZynqSLCRState, 0x1000),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static void zynq_slcr_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
-
- sdc->init = zynq_slcr_init;
- dc->vmsd = &vmstate_zynq_slcr;
- dc->reset = zynq_slcr_reset;
-}
-
-static const TypeInfo zynq_slcr_info = {
- .class_init = zynq_slcr_class_init,
- .name = "xilinx,zynq_slcr",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(ZynqSLCRState),
-};
-
-static void zynq_slcr_register_types(void)
-{
- type_register_static(&zynq_slcr_info);
-}
-
-type_init(zynq_slcr_register_types)
projects / qemu.git / commitdiff