/*
- * QEMU PowerPC MPC8544DS board emulation
+ * QEMU PowerPC e500-based platforms
*
* Copyright (C) 2009 Freescale Semiconductor, Inc. All rights reserved.
*
#include "config.h"
#include "qemu-common.h"
-#include "net.h"
+#include "e500.h"
+#include "e500-ccsr.h"
+#include "net/net.h"
+#include "qemu/config-file.h"
#include "hw/hw.h"
-#include "hw/pc.h"
-#include "hw/pci.h"
+#include "hw/serial.h"
+#include "hw/pci/pci.h"
#include "hw/boards.h"
-#include "sysemu.h"
-#include "kvm.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/kvm.h"
#include "kvm_ppc.h"
-#include "device_tree.h"
+#include "sysemu/device_tree.h"
#include "hw/openpic.h"
#include "hw/ppc.h"
#include "hw/loader.h"
#include "elf.h"
#include "hw/sysbus.h"
-#include "exec-memory.h"
-#include "host-utils.h"
+#include "exec/address-spaces.h"
+#include "qemu/host-utils.h"
+#include "hw/ppce500_pci.h"
#define BINARY_DEVICE_TREE_FILE "mpc8544ds.dtb"
#define UIMAGE_LOAD_BASE 0
-#define DTC_LOAD_PAD 0x500000
+#define DTC_LOAD_PAD 0x1800000
#define DTC_PAD_MASK 0xFFFFF
+#define DTB_MAX_SIZE (8 * 1024 * 1024)
#define INITRD_LOAD_PAD 0x2000000
#define INITRD_PAD_MASK 0xFFFFFF
#define RAM_SIZES_ALIGN (64UL << 20)
+/* TODO: parameterize */
#define MPC8544_CCSRBAR_BASE 0xE0000000ULL
#define MPC8544_CCSRBAR_SIZE 0x00100000ULL
-#define MPC8544_MPIC_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x40000ULL)
-#define MPC8544_SERIAL0_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x4500ULL)
-#define MPC8544_SERIAL1_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x4600ULL)
-#define MPC8544_PCI_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x8000ULL)
+#define MPC8544_MPIC_REGS_OFFSET 0x40000ULL
+#define MPC8544_MSI_REGS_OFFSET 0x41600ULL
+#define MPC8544_SERIAL0_REGS_OFFSET 0x4500ULL
+#define MPC8544_SERIAL1_REGS_OFFSET 0x4600ULL
+#define MPC8544_PCI_REGS_OFFSET 0x8000ULL
+#define MPC8544_PCI_REGS_BASE (MPC8544_CCSRBAR_BASE + \
+ MPC8544_PCI_REGS_OFFSET)
#define MPC8544_PCI_REGS_SIZE 0x1000ULL
#define MPC8544_PCI_IO 0xE1000000ULL
-#define MPC8544_PCI_IOLEN 0x10000ULL
-#define MPC8544_UTIL_BASE (MPC8544_CCSRBAR_BASE + 0xe0000ULL)
+#define MPC8544_UTIL_OFFSET 0xe0000ULL
#define MPC8544_SPIN_BASE 0xEF000000ULL
struct boot_info
uint32_t entry;
};
-static void pci_map_create(void *fdt, uint32_t *pci_map, uint32_t mpic)
+static uint32_t *pci_map_create(void *fdt, uint32_t mpic, int first_slot,
+ int nr_slots, int *len)
{
- int i;
- const uint32_t tmp[] = {
- /* IDSEL 0x11 J17 Slot 1 */
- 0x8800, 0x0, 0x0, 0x1, mpic, 0x2, 0x1, 0x0, 0x0,
- 0x8800, 0x0, 0x0, 0x2, mpic, 0x3, 0x1, 0x0, 0x0,
- 0x8800, 0x0, 0x0, 0x3, mpic, 0x4, 0x1, 0x0, 0x0,
- 0x8800, 0x0, 0x0, 0x4, mpic, 0x1, 0x1, 0x0, 0x0,
-
- /* IDSEL 0x12 J16 Slot 2 */
- 0x9000, 0x0, 0x0, 0x1, mpic, 0x3, 0x1, 0x0, 0x0,
- 0x9000, 0x0, 0x0, 0x2, mpic, 0x4, 0x1, 0x0, 0x0,
- 0x9000, 0x0, 0x0, 0x3, mpic, 0x2, 0x1, 0x0, 0x0,
- 0x9000, 0x0, 0x0, 0x4, mpic, 0x1, 0x1, 0x0, 0x0,
- };
- for (i = 0; i < ARRAY_SIZE(tmp); i++) {
- pci_map[i] = cpu_to_be32(tmp[i]);
+ int i = 0;
+ int slot;
+ int pci_irq;
+ int host_irq;
+ int last_slot = first_slot + nr_slots;
+ uint32_t *pci_map;
+
+ *len = nr_slots * 4 * 7 * sizeof(uint32_t);
+ pci_map = g_malloc(*len);
+
+ for (slot = first_slot; slot < last_slot; slot++) {
+ for (pci_irq = 0; pci_irq < 4; pci_irq++) {
+ pci_map[i++] = cpu_to_be32(slot << 11);
+ pci_map[i++] = cpu_to_be32(0x0);
+ pci_map[i++] = cpu_to_be32(0x0);
+ pci_map[i++] = cpu_to_be32(pci_irq + 1);
+ pci_map[i++] = cpu_to_be32(mpic);
+ host_irq = ppce500_pci_map_irq_slot(slot, pci_irq);
+ pci_map[i++] = cpu_to_be32(host_irq + 1);
+ pci_map[i++] = cpu_to_be32(0x1);
+ }
}
+
+ assert((i * sizeof(uint32_t)) == *len);
+
+ return pci_map;
}
static void dt_serial_create(void *fdt, unsigned long long offset,
qemu_devtree_setprop_cells(fdt, ser, "reg", offset, 0x100);
qemu_devtree_setprop_cell(fdt, ser, "cell-index", idx);
qemu_devtree_setprop_cell(fdt, ser, "clock-frequency", 0);
- qemu_devtree_setprop_cells(fdt, ser, "interrupts", 42, 2, 0, 0);
+ qemu_devtree_setprop_cells(fdt, ser, "interrupts", 42, 2);
qemu_devtree_setprop_phandle(fdt, ser, "interrupt-parent", mpic);
qemu_devtree_setprop_string(fdt, "/aliases", alias, ser);
}
}
-static int mpc8544_load_device_tree(CPUPPCState *env,
- target_phys_addr_t addr,
- target_phys_addr_t ramsize,
- target_phys_addr_t initrd_base,
- target_phys_addr_t initrd_size,
- const char *kernel_cmdline)
+static int ppce500_load_device_tree(CPUPPCState *env,
+ PPCE500Params *params,
+ hwaddr addr,
+ hwaddr initrd_base,
+ hwaddr initrd_size)
{
int ret = -1;
- uint64_t mem_reg_property[] = { 0, cpu_to_be64(ramsize) };
+ uint64_t mem_reg_property[] = { 0, cpu_to_be64(params->ram_size) };
int fdt_size;
void *fdt;
uint8_t hypercall[16];
uint32_t clock_freq = 400000000;
uint32_t tb_freq = 400000000;
int i;
- const char *compatible = "MPC8544DS\0MPC85xxDS";
- int compatible_len = sizeof("MPC8544DS\0MPC85xxDS");
+ const char *toplevel_compat = NULL; /* user override */
char compatible_sb[] = "fsl,mpc8544-immr\0simple-bus";
- char model[] = "MPC8544DS";
char soc[128];
char mpic[128];
uint32_t mpic_ph;
+ uint32_t msi_ph;
char gutil[128];
char pci[128];
- uint32_t pci_map[9 * 8];
+ char msi[128];
+ uint32_t *pci_map = NULL;
+ int len;
uint32_t pci_ranges[14] =
{
0x2000000, 0x0, 0xc0000000,
0x0, 0x10000,
};
QemuOpts *machine_opts;
- const char *dumpdtb = NULL;
const char *dtb_file = NULL;
machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
if (machine_opts) {
- const char *tmp;
- dumpdtb = qemu_opt_get(machine_opts, "dumpdtb");
dtb_file = qemu_opt_get(machine_opts, "dtb");
- tmp = qemu_opt_get(machine_opts, "dt_compatible");
- if (tmp) {
- compatible = tmp;
- compatible_len = strlen(compatible) + 1;
- }
+ toplevel_compat = qemu_opt_get(machine_opts, "dt_compatible");
}
if (dtb_file) {
}
/* Manipulate device tree in memory. */
- qemu_devtree_setprop_string(fdt, "/", "model", model);
- qemu_devtree_setprop(fdt, "/", "compatible", compatible, compatible_len);
qemu_devtree_setprop_cell(fdt, "/", "#address-cells", 2);
qemu_devtree_setprop_cell(fdt, "/", "#size-cells", 2);
}
ret = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs",
- kernel_cmdline);
+ params->kernel_cmdline);
if (ret < 0)
fprintf(stderr, "couldn't set /chosen/bootargs\n");
kvmppc_get_hypercall(env, hypercall, sizeof(hypercall));
qemu_devtree_setprop(fdt, "/hypervisor", "hcall-instructions",
hypercall, sizeof(hypercall));
+ /* if KVM supports the idle hcall, set property indicating this */
+ if (kvmppc_get_hasidle(env)) {
+ qemu_devtree_setprop(fdt, "/hypervisor", "has-idle", NULL, 0);
+ }
}
/* Create CPU nodes */
/* We need to generate the cpu nodes in reverse order, so Linux can pick
the first node as boot node and be happy */
for (i = smp_cpus - 1; i >= 0; i--) {
+ CPUState *cpu;
char cpu_name[128];
uint64_t cpu_release_addr = MPC8544_SPIN_BASE + (i * 0x20);
- for (env = first_cpu; env != NULL; env = env->next_cpu) {
- if (env->cpu_index == i) {
- break;
- }
- }
-
- if (!env) {
+ cpu = qemu_get_cpu(i);
+ if (cpu == NULL) {
continue;
}
+ env = cpu->env_ptr;
- snprintf(cpu_name, sizeof(cpu_name), "/cpus/PowerPC,8544@%x", env->cpu_index);
+ snprintf(cpu_name, sizeof(cpu_name), "/cpus/PowerPC,8544@%x",
+ cpu->cpu_index);
qemu_devtree_add_subnode(fdt, cpu_name);
qemu_devtree_setprop_cell(fdt, cpu_name, "clock-frequency", clock_freq);
qemu_devtree_setprop_cell(fdt, cpu_name, "timebase-frequency", tb_freq);
qemu_devtree_setprop_string(fdt, cpu_name, "device_type", "cpu");
- qemu_devtree_setprop_cell(fdt, cpu_name, "reg", env->cpu_index);
+ qemu_devtree_setprop_cell(fdt, cpu_name, "reg", cpu->cpu_index);
qemu_devtree_setprop_cell(fdt, cpu_name, "d-cache-line-size",
env->dcache_line_size);
qemu_devtree_setprop_cell(fdt, cpu_name, "i-cache-line-size",
qemu_devtree_setprop_cell(fdt, cpu_name, "d-cache-size", 0x8000);
qemu_devtree_setprop_cell(fdt, cpu_name, "i-cache-size", 0x8000);
qemu_devtree_setprop_cell(fdt, cpu_name, "bus-frequency", 0);
- if (env->cpu_index) {
+ if (cpu->cpu_index) {
qemu_devtree_setprop_string(fdt, cpu_name, "status", "disabled");
qemu_devtree_setprop_string(fdt, cpu_name, "enable-method", "spin-table");
qemu_devtree_setprop_u64(fdt, cpu_name, "cpu-release-addr",
/* XXX should contain a reasonable value */
qemu_devtree_setprop_cell(fdt, soc, "bus-frequency", 0);
- snprintf(mpic, sizeof(mpic), "%s/pic@%llx", soc,
- MPC8544_MPIC_REGS_BASE - MPC8544_CCSRBAR_BASE);
+ snprintf(mpic, sizeof(mpic), "%s/pic@%llx", soc, MPC8544_MPIC_REGS_OFFSET);
qemu_devtree_add_subnode(fdt, mpic);
qemu_devtree_setprop_string(fdt, mpic, "device_type", "open-pic");
qemu_devtree_setprop_string(fdt, mpic, "compatible", "fsl,mpic");
- qemu_devtree_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_BASE -
- MPC8544_CCSRBAR_BASE, 0x40000);
+ qemu_devtree_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_OFFSET,
+ 0x40000);
qemu_devtree_setprop_cell(fdt, mpic, "#address-cells", 0);
- qemu_devtree_setprop_cell(fdt, mpic, "#interrupt-cells", 4);
+ qemu_devtree_setprop_cell(fdt, mpic, "#interrupt-cells", 2);
mpic_ph = qemu_devtree_alloc_phandle(fdt);
qemu_devtree_setprop_cell(fdt, mpic, "phandle", mpic_ph);
qemu_devtree_setprop_cell(fdt, mpic, "linux,phandle", mpic_ph);
qemu_devtree_setprop(fdt, mpic, "interrupt-controller", NULL, 0);
- qemu_devtree_setprop(fdt, mpic, "big-endian", NULL, 0);
- qemu_devtree_setprop(fdt, mpic, "single-cpu-affinity", NULL, 0);
- qemu_devtree_setprop_cell(fdt, mpic, "last-interrupt-source", 255);
/*
* We have to generate ser1 first, because Linux takes the first
* device it finds in the dt as serial output device. And we generate
* devices in reverse order to the dt.
*/
- dt_serial_create(fdt, MPC8544_SERIAL1_REGS_BASE - MPC8544_CCSRBAR_BASE,
+ dt_serial_create(fdt, MPC8544_SERIAL1_REGS_OFFSET,
soc, mpic, "serial1", 1, false);
- dt_serial_create(fdt, MPC8544_SERIAL0_REGS_BASE - MPC8544_CCSRBAR_BASE,
+ dt_serial_create(fdt, MPC8544_SERIAL0_REGS_OFFSET,
soc, mpic, "serial0", 0, true);
snprintf(gutil, sizeof(gutil), "%s/global-utilities@%llx", soc,
- MPC8544_UTIL_BASE - MPC8544_CCSRBAR_BASE);
+ MPC8544_UTIL_OFFSET);
qemu_devtree_add_subnode(fdt, gutil);
qemu_devtree_setprop_string(fdt, gutil, "compatible", "fsl,mpc8544-guts");
- qemu_devtree_setprop_cells(fdt, gutil, "reg", MPC8544_UTIL_BASE -
- MPC8544_CCSRBAR_BASE, 0x1000);
+ qemu_devtree_setprop_cells(fdt, gutil, "reg", MPC8544_UTIL_OFFSET, 0x1000);
qemu_devtree_setprop(fdt, gutil, "fsl,has-rstcr", NULL, 0);
+ snprintf(msi, sizeof(msi), "/%s/msi@%llx", soc, MPC8544_MSI_REGS_OFFSET);
+ qemu_devtree_add_subnode(fdt, msi);
+ qemu_devtree_setprop_string(fdt, msi, "compatible", "fsl,mpic-msi");
+ qemu_devtree_setprop_cells(fdt, msi, "reg", MPC8544_MSI_REGS_OFFSET, 0x200);
+ msi_ph = qemu_devtree_alloc_phandle(fdt);
+ qemu_devtree_setprop_cells(fdt, msi, "msi-available-ranges", 0x0, 0x100);
+ qemu_devtree_setprop_phandle(fdt, msi, "interrupt-parent", mpic);
+ qemu_devtree_setprop_cells(fdt, msi, "interrupts",
+ 0xe0, 0x0,
+ 0xe1, 0x0,
+ 0xe2, 0x0,
+ 0xe3, 0x0,
+ 0xe4, 0x0,
+ 0xe5, 0x0,
+ 0xe6, 0x0,
+ 0xe7, 0x0);
+ qemu_devtree_setprop_cell(fdt, msi, "phandle", msi_ph);
+ qemu_devtree_setprop_cell(fdt, msi, "linux,phandle", msi_ph);
+
snprintf(pci, sizeof(pci), "/pci@%llx", MPC8544_PCI_REGS_BASE);
qemu_devtree_add_subnode(fdt, pci);
qemu_devtree_setprop_cell(fdt, pci, "cell-index", 0);
qemu_devtree_setprop_string(fdt, pci, "device_type", "pci");
qemu_devtree_setprop_cells(fdt, pci, "interrupt-map-mask", 0xf800, 0x0,
0x0, 0x7);
- pci_map_create(fdt, pci_map, qemu_devtree_get_phandle(fdt, mpic));
- qemu_devtree_setprop(fdt, pci, "interrupt-map", pci_map, sizeof(pci_map));
+ pci_map = pci_map_create(fdt, qemu_devtree_get_phandle(fdt, mpic),
+ params->pci_first_slot, params->pci_nr_slots,
+ &len);
+ qemu_devtree_setprop(fdt, pci, "interrupt-map", pci_map, len);
qemu_devtree_setprop_phandle(fdt, pci, "interrupt-parent", mpic);
- qemu_devtree_setprop_cells(fdt, pci, "interrupts", 24, 2, 0, 0);
+ qemu_devtree_setprop_cells(fdt, pci, "interrupts", 24, 2);
qemu_devtree_setprop_cells(fdt, pci, "bus-range", 0, 255);
for (i = 0; i < 14; i++) {
pci_ranges[i] = cpu_to_be32(pci_ranges[i]);
}
+ qemu_devtree_setprop_cell(fdt, pci, "fsl,msi", msi_ph);
qemu_devtree_setprop(fdt, pci, "ranges", pci_ranges, sizeof(pci_ranges));
qemu_devtree_setprop_cells(fdt, pci, "reg", MPC8544_PCI_REGS_BASE >> 32,
MPC8544_PCI_REGS_BASE, 0, 0x1000);
qemu_devtree_setprop_cell(fdt, pci, "#address-cells", 3);
qemu_devtree_setprop_string(fdt, "/aliases", "pci0", pci);
-done:
- if (dumpdtb) {
- /* Dump the dtb to a file and quit */
- FILE *f = fopen(dumpdtb, "wb");
- size_t len;
- len = fwrite(fdt, fdt_size, 1, f);
- fclose(f);
- if (len != fdt_size) {
- exit(1);
- }
- exit(0);
+ params->fixup_devtree(params, fdt);
+
+ if (toplevel_compat) {
+ qemu_devtree_setprop(fdt, "/", "compatible", toplevel_compat,
+ strlen(toplevel_compat) + 1);
}
+done:
+ qemu_devtree_dumpdtb(fdt, fdt_size);
ret = rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, fdt, fdt_size, addr);
if (ret < 0) {
goto out;
ret = fdt_size;
out:
+ g_free(pci_map);
return ret;
}
/* Create -kernel TLB entries for BookE. */
-static inline target_phys_addr_t booke206_page_size_to_tlb(uint64_t size)
+static inline hwaddr booke206_page_size_to_tlb(uint64_t size)
{
return 63 - clz64(size >> 10);
}
{
struct boot_info *bi = env->load_info;
ppcmas_tlb_t *tlb = booke206_get_tlbm(env, 1, 0, 0);
- target_phys_addr_t size, dt_end;
+ hwaddr size, dt_end;
int ps;
/* Our initial TLB entry needs to cover everything from 0 to
the device tree top */
dt_end = bi->dt_base + bi->dt_size;
ps = booke206_page_size_to_tlb(dt_end) + 1;
+ if (ps & 1) {
+ /* e500v2 can only do even TLB size bits */
+ ps++;
+ }
size = (ps << MAS1_TSIZE_SHIFT);
tlb->mas1 = MAS1_VALID | size;
tlb->mas2 = 0;
env->tlb_dirty = true;
}
-static void mpc8544ds_cpu_reset_sec(void *opaque)
+static void ppce500_cpu_reset_sec(void *opaque)
{
PowerPCCPU *cpu = opaque;
+ CPUState *cs = CPU(cpu);
CPUPPCState *env = &cpu->env;
- cpu_reset(CPU(cpu));
+ cpu_reset(cs);
/* Secondary CPU starts in halted state for now. Needs to change when
implementing non-kernel boot. */
- env->halted = 1;
+ cs->halted = 1;
env->exception_index = EXCP_HLT;
}
-static void mpc8544ds_cpu_reset(void *opaque)
+static void ppce500_cpu_reset(void *opaque)
{
PowerPCCPU *cpu = opaque;
+ CPUState *cs = CPU(cpu);
CPUPPCState *env = &cpu->env;
struct boot_info *bi = env->load_info;
- cpu_reset(CPU(cpu));
+ cpu_reset(cs);
/* Set initial guest state. */
- env->halted = 0;
+ cs->halted = 0;
env->gpr[1] = (16<<20) - 8;
env->gpr[3] = bi->dt_base;
env->nip = bi->entry;
mmubooke_create_initial_mapping(env);
}
-static void mpc8544ds_init(ram_addr_t ram_size,
- const char *boot_device,
- const char *kernel_filename,
- const char *kernel_cmdline,
- const char *initrd_filename,
- const char *cpu_model)
+void ppce500_init(PPCE500Params *params)
{
MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *ram = g_new(MemoryRegion, 1);
CPUPPCState *env = NULL;
uint64_t elf_entry;
uint64_t elf_lowaddr;
- target_phys_addr_t entry=0;
- target_phys_addr_t loadaddr=UIMAGE_LOAD_BASE;
+ hwaddr entry=0;
+ hwaddr loadaddr=UIMAGE_LOAD_BASE;
target_long kernel_size=0;
target_ulong dt_base = 0;
target_ulong initrd_base = 0;
- target_long initrd_size=0;
- int i=0;
+ target_long initrd_size = 0;
+ target_ulong cur_base = 0;
+ int i = 0, j, k;
unsigned int pci_irq_nrs[4] = {1, 2, 3, 4};
qemu_irq **irqs, *mpic;
DeviceState *dev;
CPUPPCState *firstenv = NULL;
+ MemoryRegion *ccsr_addr_space;
+ SysBusDevice *s;
+ PPCE500CCSRState *ccsr;
/* Setup CPUs */
- if (cpu_model == NULL) {
- cpu_model = "e500v2_v30";
+ if (params->cpu_model == NULL) {
+ params->cpu_model = "e500v2_v30";
}
irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
irqs[0] = g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
for (i = 0; i < smp_cpus; i++) {
PowerPCCPU *cpu;
+ CPUState *cs;
qemu_irq *input;
- cpu = cpu_ppc_init(cpu_model);
+ cpu = cpu_ppc_init(params->cpu_model);
if (cpu == NULL) {
fprintf(stderr, "Unable to initialize CPU!\n");
exit(1);
}
env = &cpu->env;
+ cs = CPU(cpu);
if (!firstenv) {
firstenv = env;
input = (qemu_irq *)env->irq_inputs;
irqs[i][OPENPIC_OUTPUT_INT] = input[PPCE500_INPUT_INT];
irqs[i][OPENPIC_OUTPUT_CINT] = input[PPCE500_INPUT_CINT];
- env->spr[SPR_BOOKE_PIR] = env->cpu_index = i;
- env->mpic_cpu_base = MPC8544_MPIC_REGS_BASE + 0x20000;
+ env->spr[SPR_BOOKE_PIR] = cs->cpu_index = i;
+ env->mpic_iack = MPC8544_CCSRBAR_BASE +
+ MPC8544_MPIC_REGS_OFFSET + 0xa0;
- ppc_booke_timers_init(env, 400000000, PPC_TIMER_E500);
+ ppc_booke_timers_init(cpu, 400000000, PPC_TIMER_E500);
/* Register reset handler */
if (!i) {
/* Primary CPU */
struct boot_info *boot_info;
boot_info = g_malloc0(sizeof(struct boot_info));
- qemu_register_reset(mpc8544ds_cpu_reset, cpu);
+ qemu_register_reset(ppce500_cpu_reset, cpu);
env->load_info = boot_info;
} else {
/* Secondary CPUs */
- qemu_register_reset(mpc8544ds_cpu_reset_sec, cpu);
+ qemu_register_reset(ppce500_cpu_reset_sec, cpu);
}
}
vmstate_register_ram_global(ram);
memory_region_add_subregion(address_space_mem, 0, ram);
+ dev = qdev_create(NULL, "e500-ccsr");
+ object_property_add_child(qdev_get_machine(), "e500-ccsr",
+ OBJECT(dev), NULL);
+ qdev_init_nofail(dev);
+ ccsr = CCSR(dev);
+ ccsr_addr_space = &ccsr->ccsr_space;
+ memory_region_add_subregion(address_space_mem, MPC8544_CCSRBAR_BASE,
+ ccsr_addr_space);
+
/* MPIC */
- mpic = mpic_init(address_space_mem, MPC8544_MPIC_REGS_BASE,
- smp_cpus, irqs, NULL);
+ mpic = g_new(qemu_irq, 256);
+ dev = qdev_create(NULL, "openpic");
+ qdev_prop_set_uint32(dev, "nb_cpus", smp_cpus);
+ qdev_prop_set_uint32(dev, "model", params->mpic_version);
+ qdev_init_nofail(dev);
+ s = SYS_BUS_DEVICE(dev);
+
+ k = 0;
+ for (i = 0; i < smp_cpus; i++) {
+ for (j = 0; j < OPENPIC_OUTPUT_NB; j++) {
+ sysbus_connect_irq(s, k++, irqs[i][j]);
+ }
+ }
- if (!mpic) {
- cpu_abort(env, "MPIC failed to initialize\n");
+ for (i = 0; i < 256; i++) {
+ mpic[i] = qdev_get_gpio_in(dev, i);
}
+ memory_region_add_subregion(ccsr_addr_space, MPC8544_MPIC_REGS_OFFSET,
+ s->mmio[0].memory);
+
/* Serial */
if (serial_hds[0]) {
- serial_mm_init(address_space_mem, MPC8544_SERIAL0_REGS_BASE,
- 0, mpic[12+26], 399193,
+ serial_mm_init(ccsr_addr_space, MPC8544_SERIAL0_REGS_OFFSET,
+ 0, mpic[42], 399193,
serial_hds[0], DEVICE_BIG_ENDIAN);
}
if (serial_hds[1]) {
- serial_mm_init(address_space_mem, MPC8544_SERIAL1_REGS_BASE,
- 0, mpic[12+26], 399193,
- serial_hds[0], DEVICE_BIG_ENDIAN);
+ serial_mm_init(ccsr_addr_space, MPC8544_SERIAL1_REGS_OFFSET,
+ 0, mpic[42], 399193,
+ serial_hds[1], DEVICE_BIG_ENDIAN);
}
/* General Utility device */
- sysbus_create_simple("mpc8544-guts", MPC8544_UTIL_BASE, NULL);
+ dev = qdev_create(NULL, "mpc8544-guts");
+ qdev_init_nofail(dev);
+ s = SYS_BUS_DEVICE(dev);
+ memory_region_add_subregion(ccsr_addr_space, MPC8544_UTIL_OFFSET,
+ sysbus_mmio_get_region(s, 0));
/* PCI */
- dev = sysbus_create_varargs("e500-pcihost", MPC8544_PCI_REGS_BASE,
- mpic[pci_irq_nrs[0]], mpic[pci_irq_nrs[1]],
- mpic[pci_irq_nrs[2]], mpic[pci_irq_nrs[3]],
- NULL);
+ dev = qdev_create(NULL, "e500-pcihost");
+ qdev_prop_set_uint32(dev, "first_slot", params->pci_first_slot);
+ qdev_init_nofail(dev);
+ s = SYS_BUS_DEVICE(dev);
+ sysbus_connect_irq(s, 0, mpic[pci_irq_nrs[0]]);
+ sysbus_connect_irq(s, 1, mpic[pci_irq_nrs[1]]);
+ sysbus_connect_irq(s, 2, mpic[pci_irq_nrs[2]]);
+ sysbus_connect_irq(s, 3, mpic[pci_irq_nrs[3]]);
+ memory_region_add_subregion(ccsr_addr_space, MPC8544_PCI_REGS_OFFSET,
+ sysbus_mmio_get_region(s, 0));
+
pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");
if (!pci_bus)
printf("couldn't create PCI controller!\n");
- isa_mmio_init(MPC8544_PCI_IO, MPC8544_PCI_IOLEN);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, MPC8544_PCI_IO);
if (pci_bus) {
/* Register network interfaces. */
sysbus_create_simple("e500-spin", MPC8544_SPIN_BASE, NULL);
/* Load kernel. */
- if (kernel_filename) {
- kernel_size = load_uimage(kernel_filename, &entry, &loadaddr, NULL);
+ if (params->kernel_filename) {
+ kernel_size = load_uimage(params->kernel_filename, &entry,
+ &loadaddr, NULL);
if (kernel_size < 0) {
- kernel_size = load_elf(kernel_filename, NULL, NULL, &elf_entry,
- &elf_lowaddr, NULL, 1, ELF_MACHINE, 0);
+ kernel_size = load_elf(params->kernel_filename, NULL, NULL,
+ &elf_entry, &elf_lowaddr, NULL, 1,
+ ELF_MACHINE, 0);
entry = elf_entry;
loadaddr = elf_lowaddr;
}
/* XXX try again as binary */
if (kernel_size < 0) {
fprintf(stderr, "qemu: could not load kernel '%s'\n",
- kernel_filename);
+ params->kernel_filename);
exit(1);
}
+
+ cur_base = loadaddr + kernel_size;
+
+ /* Reserve space for dtb */
+ dt_base = (cur_base + DTC_LOAD_PAD) & ~DTC_PAD_MASK;
+ cur_base += DTB_MAX_SIZE;
}
/* Load initrd. */
- if (initrd_filename) {
- initrd_base = (kernel_size + INITRD_LOAD_PAD) & ~INITRD_PAD_MASK;
- initrd_size = load_image_targphys(initrd_filename, initrd_base,
+ if (params->initrd_filename) {
+ initrd_base = (cur_base + INITRD_LOAD_PAD) & ~INITRD_PAD_MASK;
+ initrd_size = load_image_targphys(params->initrd_filename, initrd_base,
ram_size - initrd_base);
if (initrd_size < 0) {
fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
- initrd_filename);
+ params->initrd_filename);
exit(1);
}
+
+ cur_base = initrd_base + initrd_size;
}
/* If we're loading a kernel directly, we must load the device tree too. */
- if (kernel_filename) {
+ if (params->kernel_filename) {
struct boot_info *boot_info;
int dt_size;
- dt_base = (loadaddr + kernel_size + DTC_LOAD_PAD) & ~DTC_PAD_MASK;
- dt_size = mpc8544_load_device_tree(env, dt_base, ram_size, initrd_base,
- initrd_size, kernel_cmdline);
+ dt_size = ppce500_load_device_tree(env, params, dt_base, initrd_base,
+ initrd_size);
if (dt_size < 0) {
fprintf(stderr, "couldn't load device tree\n");
exit(1);
}
+ assert(dt_size < DTB_MAX_SIZE);
boot_info = env->load_info;
boot_info->entry = entry;
}
}
-static QEMUMachine mpc8544ds_machine = {
- .name = "mpc8544ds",
- .desc = "mpc8544ds",
- .init = mpc8544ds_init,
- .max_cpus = 15,
+static int e500_ccsr_initfn(SysBusDevice *dev)
+{
+ PPCE500CCSRState *ccsr;
+
+ ccsr = CCSR(dev);
+ memory_region_init(&ccsr->ccsr_space, "e500-ccsr",
+ MPC8544_CCSRBAR_SIZE);
+ return 0;
+}
+
+static void e500_ccsr_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+ k->init = e500_ccsr_initfn;
+}
+
+static const TypeInfo e500_ccsr_info = {
+ .name = TYPE_CCSR,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(PPCE500CCSRState),
+ .class_init = e500_ccsr_class_init,
};
-static void mpc8544ds_machine_init(void)
+static void e500_register_types(void)
{
- qemu_register_machine(&mpc8544ds_machine);
+ type_register_static(&e500_ccsr_info);
}
-machine_init(mpc8544ds_machine_init);
+type_init(e500_register_types)
projects / qemu.git / blobdiff