*
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
*/
#include "sysbus.h"
#include "arm-misc.h"
#include "primecell.h"
#include "devices.h"
-#include "net.h"
+#include "net/net.h"
#include "sysemu.h"
#include "boards.h"
-#include "exec-memory.h"
-
-#define SMP_BOOT_ADDR 0xe0000000
+#include "exec/address-spaces.h"
+#include "blockdev.h"
+#include "flash.h"
#define VEXPRESS_BOARD_ID 0x8e0
+#define VEXPRESS_FLASH_SIZE (64 * 1024 * 1024)
+#define VEXPRESS_FLASH_SECT_SIZE (256 * 1024)
+
+static struct arm_boot_info vexpress_binfo;
+
+/* Address maps for peripherals:
+ * the Versatile Express motherboard has two possible maps,
+ * the "legacy" one (used for A9) and the "Cortex-A Series"
+ * map (used for newer cores).
+ * Individual daughterboards can also have different maps for
+ * their peripherals.
+ */
+
+enum {
+ VE_SYSREGS,
+ VE_SP810,
+ VE_SERIALPCI,
+ VE_PL041,
+ VE_MMCI,
+ VE_KMI0,
+ VE_KMI1,
+ VE_UART0,
+ VE_UART1,
+ VE_UART2,
+ VE_UART3,
+ VE_WDT,
+ VE_TIMER01,
+ VE_TIMER23,
+ VE_SERIALDVI,
+ VE_RTC,
+ VE_COMPACTFLASH,
+ VE_CLCD,
+ VE_NORFLASH0,
+ VE_NORFLASH1,
+ VE_SRAM,
+ VE_VIDEORAM,
+ VE_ETHERNET,
+ VE_USB,
+ VE_DAPROM,
+};
+
+static hwaddr motherboard_legacy_map[] = {
+ /* CS7: 0x10000000 .. 0x10020000 */
+ [VE_SYSREGS] = 0x10000000,
+ [VE_SP810] = 0x10001000,
+ [VE_SERIALPCI] = 0x10002000,
+ [VE_PL041] = 0x10004000,
+ [VE_MMCI] = 0x10005000,
+ [VE_KMI0] = 0x10006000,
+ [VE_KMI1] = 0x10007000,
+ [VE_UART0] = 0x10009000,
+ [VE_UART1] = 0x1000a000,
+ [VE_UART2] = 0x1000b000,
+ [VE_UART3] = 0x1000c000,
+ [VE_WDT] = 0x1000f000,
+ [VE_TIMER01] = 0x10011000,
+ [VE_TIMER23] = 0x10012000,
+ [VE_SERIALDVI] = 0x10016000,
+ [VE_RTC] = 0x10017000,
+ [VE_COMPACTFLASH] = 0x1001a000,
+ [VE_CLCD] = 0x1001f000,
+ /* CS0: 0x40000000 .. 0x44000000 */
+ [VE_NORFLASH0] = 0x40000000,
+ /* CS1: 0x44000000 .. 0x48000000 */
+ [VE_NORFLASH1] = 0x44000000,
+ /* CS2: 0x48000000 .. 0x4a000000 */
+ [VE_SRAM] = 0x48000000,
+ /* CS3: 0x4c000000 .. 0x50000000 */
+ [VE_VIDEORAM] = 0x4c000000,
+ [VE_ETHERNET] = 0x4e000000,
+ [VE_USB] = 0x4f000000,
+};
-static struct arm_boot_info vexpress_binfo = {
- .smp_loader_start = SMP_BOOT_ADDR,
+static hwaddr motherboard_aseries_map[] = {
+ /* CS0: 0x08000000 .. 0x0c000000 */
+ [VE_NORFLASH0] = 0x08000000,
+ /* CS4: 0x0c000000 .. 0x10000000 */
+ [VE_NORFLASH1] = 0x0c000000,
+ /* CS5: 0x10000000 .. 0x14000000 */
+ /* CS1: 0x14000000 .. 0x18000000 */
+ [VE_SRAM] = 0x14000000,
+ /* CS2: 0x18000000 .. 0x1c000000 */
+ [VE_VIDEORAM] = 0x18000000,
+ [VE_ETHERNET] = 0x1a000000,
+ [VE_USB] = 0x1b000000,
+ /* CS3: 0x1c000000 .. 0x20000000 */
+ [VE_DAPROM] = 0x1c000000,
+ [VE_SYSREGS] = 0x1c010000,
+ [VE_SP810] = 0x1c020000,
+ [VE_SERIALPCI] = 0x1c030000,
+ [VE_PL041] = 0x1c040000,
+ [VE_MMCI] = 0x1c050000,
+ [VE_KMI0] = 0x1c060000,
+ [VE_KMI1] = 0x1c070000,
+ [VE_UART0] = 0x1c090000,
+ [VE_UART1] = 0x1c0a0000,
+ [VE_UART2] = 0x1c0b0000,
+ [VE_UART3] = 0x1c0c0000,
+ [VE_WDT] = 0x1c0f0000,
+ [VE_TIMER01] = 0x1c110000,
+ [VE_TIMER23] = 0x1c120000,
+ [VE_SERIALDVI] = 0x1c160000,
+ [VE_RTC] = 0x1c170000,
+ [VE_COMPACTFLASH] = 0x1c1a0000,
+ [VE_CLCD] = 0x1c1f0000,
};
-static void vexpress_a9_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)
+/* Structure defining the peculiarities of a specific daughterboard */
+
+typedef struct VEDBoardInfo VEDBoardInfo;
+
+typedef void DBoardInitFn(const VEDBoardInfo *daughterboard,
+ ram_addr_t ram_size,
+ const char *cpu_model,
+ qemu_irq *pic, uint32_t *proc_id);
+
+struct VEDBoardInfo {
+ const hwaddr *motherboard_map;
+ hwaddr loader_start;
+ const hwaddr gic_cpu_if_addr;
+ DBoardInitFn *init;
+};
+
+static void a9_daughterboard_init(const VEDBoardInfo *daughterboard,
+ ram_addr_t ram_size,
+ const char *cpu_model,
+ qemu_irq *pic, uint32_t *proc_id)
{
- CPUState *env = NULL;
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *lowram = g_new(MemoryRegion, 1);
- MemoryRegion *vram = g_new(MemoryRegion, 1);
- MemoryRegion *sram = g_new(MemoryRegion, 1);
- MemoryRegion *hackram = g_new(MemoryRegion, 1);
- DeviceState *dev, *sysctl, *pl041;
+ DeviceState *dev;
SysBusDevice *busdev;
qemu_irq *irqp;
- qemu_irq pic[64];
int n;
qemu_irq cpu_irq[4];
- uint32_t proc_id;
- uint32_t sys_id;
- ram_addr_t low_ram_size, vram_size, sram_size;
+ ram_addr_t low_ram_size;
if (!cpu_model) {
cpu_model = "cortex-a9";
}
+ *proc_id = 0x0c000191;
+
for (n = 0; n < smp_cpus; n++) {
- env = cpu_init(cpu_model);
- if (!env) {
+ ARMCPU *cpu = cpu_arm_init(cpu_model);
+ if (!cpu) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
- irqp = arm_pic_init_cpu(env);
+ irqp = arm_pic_init_cpu(cpu);
cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
}
if (ram_size > 0x40000000) {
/* 1GB is the maximum the address space permits */
- fprintf(stderr, "vexpress: cannot model more than 1GB RAM\n");
+ fprintf(stderr, "vexpress-a9: cannot model more than 1GB RAM\n");
exit(1);
}
qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
qdev_init_nofail(dev);
busdev = sysbus_from_qdev(dev);
- vexpress_binfo.smp_priv_base = 0x1e000000;
- sysbus_mmio_map(busdev, 0, vexpress_binfo.smp_priv_base);
+ sysbus_mmio_map(busdev, 0, 0x1e000000);
for (n = 0; n < smp_cpus; n++) {
sysbus_connect_irq(busdev, n, cpu_irq[n]);
}
pic[n] = qdev_get_gpio_in(dev, n);
}
- /* Motherboard peripherals CS7 : 0x10000000 .. 0x10020000 */
+ /* Daughterboard peripherals : 0x10020000 .. 0x20000000 */
+
+ /* 0x10020000 PL111 CLCD (daughterboard) */
+ sysbus_create_simple("pl111", 0x10020000, pic[44]);
+
+ /* 0x10060000 AXI RAM */
+ /* 0x100e0000 PL341 Dynamic Memory Controller */
+ /* 0x100e1000 PL354 Static Memory Controller */
+ /* 0x100e2000 System Configuration Controller */
+
+ sysbus_create_simple("sp804", 0x100e4000, pic[48]);
+ /* 0x100e5000 SP805 Watchdog module */
+ /* 0x100e6000 BP147 TrustZone Protection Controller */
+ /* 0x100e9000 PL301 'Fast' AXI matrix */
+ /* 0x100ea000 PL301 'Slow' AXI matrix */
+ /* 0x100ec000 TrustZone Address Space Controller */
+ /* 0x10200000 CoreSight debug APB */
+ /* 0x1e00a000 PL310 L2 Cache Controller */
+ sysbus_create_varargs("l2x0", 0x1e00a000, NULL);
+}
+
+static const VEDBoardInfo a9_daughterboard = {
+ .motherboard_map = motherboard_legacy_map,
+ .loader_start = 0x60000000,
+ .gic_cpu_if_addr = 0x1e000100,
+ .init = a9_daughterboard_init,
+};
+
+static void a15_daughterboard_init(const VEDBoardInfo *daughterboard,
+ ram_addr_t ram_size,
+ const char *cpu_model,
+ qemu_irq *pic, uint32_t *proc_id)
+{
+ int n;
+ MemoryRegion *sysmem = get_system_memory();
+ MemoryRegion *ram = g_new(MemoryRegion, 1);
+ MemoryRegion *sram = g_new(MemoryRegion, 1);
+ qemu_irq cpu_irq[4];
+ DeviceState *dev;
+ SysBusDevice *busdev;
+
+ if (!cpu_model) {
+ cpu_model = "cortex-a15";
+ }
+
+ *proc_id = 0x14000217;
+
+ for (n = 0; n < smp_cpus; n++) {
+ ARMCPU *cpu;
+ qemu_irq *irqp;
+
+ cpu = cpu_arm_init(cpu_model);
+ if (!cpu) {
+ fprintf(stderr, "Unable to find CPU definition\n");
+ exit(1);
+ }
+ irqp = arm_pic_init_cpu(cpu);
+ cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
+ }
+
+ {
+ /* We have to use a separate 64 bit variable here to avoid the gcc
+ * "comparison is always false due to limited range of data type"
+ * warning if we are on a host where ram_addr_t is 32 bits.
+ */
+ uint64_t rsz = ram_size;
+ if (rsz > (30ULL * 1024 * 1024 * 1024)) {
+ fprintf(stderr, "vexpress-a15: cannot model more than 30GB RAM\n");
+ exit(1);
+ }
+ }
+
+ memory_region_init_ram(ram, "vexpress.highmem", ram_size);
+ vmstate_register_ram_global(ram);
+ /* RAM is from 0x80000000 upwards; there is no low-memory alias for it. */
+ memory_region_add_subregion(sysmem, 0x80000000, ram);
+
+ /* 0x2c000000 A15MPCore private memory region (GIC) */
+ dev = qdev_create(NULL, "a15mpcore_priv");
+ qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
+ qdev_init_nofail(dev);
+ busdev = sysbus_from_qdev(dev);
+ sysbus_mmio_map(busdev, 0, 0x2c000000);
+ for (n = 0; n < smp_cpus; n++) {
+ sysbus_connect_irq(busdev, n, cpu_irq[n]);
+ }
+ /* Interrupts [42:0] are from the motherboard;
+ * [47:43] are reserved; [63:48] are daughterboard
+ * peripherals. Note that some documentation numbers
+ * external interrupts starting from 32 (because there
+ * are internal interrupts 0..31).
+ */
+ for (n = 0; n < 64; n++) {
+ pic[n] = qdev_get_gpio_in(dev, n);
+ }
+
+ /* A15 daughterboard peripherals: */
+
+ /* 0x20000000: CoreSight interfaces: not modelled */
+ /* 0x2a000000: PL301 AXI interconnect: not modelled */
+ /* 0x2a420000: SCC: not modelled */
+ /* 0x2a430000: system counter: not modelled */
+ /* 0x2b000000: HDLCD controller: not modelled */
+ /* 0x2b060000: SP805 watchdog: not modelled */
+ /* 0x2b0a0000: PL341 dynamic memory controller: not modelled */
+ /* 0x2e000000: system SRAM */
+ memory_region_init_ram(sram, "vexpress.a15sram", 0x10000);
+ vmstate_register_ram_global(sram);
+ memory_region_add_subregion(sysmem, 0x2e000000, sram);
+
+ /* 0x7ffb0000: DMA330 DMA controller: not modelled */
+ /* 0x7ffd0000: PL354 static memory controller: not modelled */
+}
+
+static const VEDBoardInfo a15_daughterboard = {
+ .motherboard_map = motherboard_aseries_map,
+ .loader_start = 0x80000000,
+ .gic_cpu_if_addr = 0x2c002000,
+ .init = a15_daughterboard_init,
+};
+
+static void vexpress_common_init(const VEDBoardInfo *daughterboard,
+ QEMUMachineInitArgs *args)
+{
+ DeviceState *dev, *sysctl, *pl041;
+ qemu_irq pic[64];
+ uint32_t proc_id;
+ uint32_t sys_id;
+ DriveInfo *dinfo;
+ ram_addr_t vram_size, sram_size;
+ MemoryRegion *sysmem = get_system_memory();
+ MemoryRegion *vram = g_new(MemoryRegion, 1);
+ MemoryRegion *sram = g_new(MemoryRegion, 1);
+ const hwaddr *map = daughterboard->motherboard_map;
+
+ daughterboard->init(daughterboard, args->ram_size, args->cpu_model,
+ pic, &proc_id);
+
+ /* Motherboard peripherals: the wiring is the same but the
+ * addresses vary between the legacy and A-Series memory maps.
+ */
+
sys_id = 0x1190f500;
- proc_id = 0x0c000191;
- /* 0x10000000 System registers */
sysctl = qdev_create(NULL, "realview_sysctl");
qdev_prop_set_uint32(sysctl, "sys_id", sys_id);
- qdev_init_nofail(sysctl);
qdev_prop_set_uint32(sysctl, "proc_id", proc_id);
- sysbus_mmio_map(sysbus_from_qdev(sysctl), 0, 0x10000000);
+ qdev_init_nofail(sysctl);
+ sysbus_mmio_map(sysbus_from_qdev(sysctl), 0, map[VE_SYSREGS]);
+
+ /* VE_SP810: not modelled */
+ /* VE_SERIALPCI: not modelled */
- /* 0x10001000 SP810 system control */
- /* 0x10002000 serial bus PCI */
- /* 0x10004000 PL041 audio */
pl041 = qdev_create(NULL, "pl041");
qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512);
qdev_init_nofail(pl041);
- sysbus_mmio_map(sysbus_from_qdev(pl041), 0, 0x10004000);
+ sysbus_mmio_map(sysbus_from_qdev(pl041), 0, map[VE_PL041]);
sysbus_connect_irq(sysbus_from_qdev(pl041), 0, pic[11]);
- dev = sysbus_create_varargs("pl181", 0x10005000, pic[9], pic[10], NULL);
+ dev = sysbus_create_varargs("pl181", map[VE_MMCI], pic[9], pic[10], NULL);
/* Wire up MMC card detect and read-only signals */
qdev_connect_gpio_out(dev, 0,
qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT));
qdev_connect_gpio_out(dev, 1,
qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN));
- sysbus_create_simple("pl050_keyboard", 0x10006000, pic[12]);
- sysbus_create_simple("pl050_mouse", 0x10007000, pic[13]);
-
- sysbus_create_simple("pl011", 0x10009000, pic[5]);
- sysbus_create_simple("pl011", 0x1000a000, pic[6]);
- sysbus_create_simple("pl011", 0x1000b000, pic[7]);
- sysbus_create_simple("pl011", 0x1000c000, pic[8]);
-
- /* 0x1000f000 SP805 WDT */
+ sysbus_create_simple("pl050_keyboard", map[VE_KMI0], pic[12]);
+ sysbus_create_simple("pl050_mouse", map[VE_KMI1], pic[13]);
- sysbus_create_simple("sp804", 0x10011000, pic[2]);
- sysbus_create_simple("sp804", 0x10012000, pic[3]);
+ sysbus_create_simple("pl011", map[VE_UART0], pic[5]);
+ sysbus_create_simple("pl011", map[VE_UART1], pic[6]);
+ sysbus_create_simple("pl011", map[VE_UART2], pic[7]);
+ sysbus_create_simple("pl011", map[VE_UART3], pic[8]);
- /* 0x10016000 Serial Bus DVI */
+ sysbus_create_simple("sp804", map[VE_TIMER01], pic[2]);
+ sysbus_create_simple("sp804", map[VE_TIMER23], pic[3]);
- sysbus_create_simple("pl031", 0x10017000, pic[4]); /* RTC */
+ /* VE_SERIALDVI: not modelled */
- /* 0x1001a000 Compact Flash */
+ sysbus_create_simple("pl031", map[VE_RTC], pic[4]); /* RTC */
- /* 0x1001f000 PL111 CLCD (motherboard) */
+ /* VE_COMPACTFLASH: not modelled */
- /* Daughterboard peripherals : 0x10020000 .. 0x20000000 */
-
- /* 0x10020000 PL111 CLCD (daughterboard) */
- sysbus_create_simple("pl111", 0x10020000, pic[44]);
+ sysbus_create_simple("pl111", map[VE_CLCD], pic[14]);
- /* 0x10060000 AXI RAM */
- /* 0x100e0000 PL341 Dynamic Memory Controller */
- /* 0x100e1000 PL354 Static Memory Controller */
- /* 0x100e2000 System Configuration Controller */
+ dinfo = drive_get_next(IF_PFLASH);
+ if (!pflash_cfi01_register(map[VE_NORFLASH0], NULL, "vexpress.flash0",
+ VEXPRESS_FLASH_SIZE, dinfo ? dinfo->bdrv : NULL,
+ VEXPRESS_FLASH_SECT_SIZE,
+ VEXPRESS_FLASH_SIZE / VEXPRESS_FLASH_SECT_SIZE, 4,
+ 0x00, 0x89, 0x00, 0x18, 0)) {
+ fprintf(stderr, "vexpress: error registering flash 0.\n");
+ exit(1);
+ }
- sysbus_create_simple("sp804", 0x100e4000, pic[48]);
- /* 0x100e5000 SP805 Watchdog module */
- /* 0x100e6000 BP147 TrustZone Protection Controller */
- /* 0x100e9000 PL301 'Fast' AXI matrix */
- /* 0x100ea000 PL301 'Slow' AXI matrix */
- /* 0x100ec000 TrustZone Address Space Controller */
- /* 0x10200000 CoreSight debug APB */
- /* 0x1e00a000 PL310 L2 Cache Controller */
+ dinfo = drive_get_next(IF_PFLASH);
+ if (!pflash_cfi01_register(map[VE_NORFLASH1], NULL, "vexpress.flash1",
+ VEXPRESS_FLASH_SIZE, dinfo ? dinfo->bdrv : NULL,
+ VEXPRESS_FLASH_SECT_SIZE,
+ VEXPRESS_FLASH_SIZE / VEXPRESS_FLASH_SECT_SIZE, 4,
+ 0x00, 0x89, 0x00, 0x18, 0)) {
+ fprintf(stderr, "vexpress: error registering flash 1.\n");
+ exit(1);
+ }
- /* CS0: NOR0 flash : 0x40000000 .. 0x44000000 */
- /* CS4: NOR1 flash : 0x44000000 .. 0x48000000 */
- /* CS2: SRAM : 0x48000000 .. 0x4a000000 */
sram_size = 0x2000000;
memory_region_init_ram(sram, "vexpress.sram", sram_size);
vmstate_register_ram_global(sram);
- memory_region_add_subregion(sysmem, 0x48000000, sram);
-
- /* CS3: USB, ethernet, VRAM : 0x4c000000 .. 0x50000000 */
+ memory_region_add_subregion(sysmem, map[VE_SRAM], sram);
- /* 0x4c000000 Video RAM */
vram_size = 0x800000;
memory_region_init_ram(vram, "vexpress.vram", vram_size);
vmstate_register_ram_global(vram);
- memory_region_add_subregion(sysmem, 0x4c000000, vram);
+ memory_region_add_subregion(sysmem, map[VE_VIDEORAM], vram);
/* 0x4e000000 LAN9118 Ethernet */
- if (nd_table[0].vlan) {
- lan9118_init(&nd_table[0], 0x4e000000, pic[15]);
+ if (nd_table[0].used) {
+ lan9118_init(&nd_table[0], map[VE_ETHERNET], pic[15]);
}
- /* 0x4f000000 ISP1761 USB */
+ /* VE_USB: not modelled */
- /* ??? Hack to map an additional page of ram for the secondary CPU
- startup code. I guess this works on real hardware because the
- BootROM happens to be in ROM/flash or in memory that isn't clobbered
- until after Linux boots the secondary CPUs. */
- memory_region_init_ram(hackram, "vexpress.hack", 0x1000);
- vmstate_register_ram_global(hackram);
- memory_region_add_subregion(sysmem, SMP_BOOT_ADDR, hackram);
+ /* VE_DAPROM: not modelled */
- vexpress_binfo.ram_size = ram_size;
- vexpress_binfo.kernel_filename = kernel_filename;
- vexpress_binfo.kernel_cmdline = kernel_cmdline;
- vexpress_binfo.initrd_filename = initrd_filename;
+ vexpress_binfo.ram_size = args->ram_size;
+ vexpress_binfo.kernel_filename = args->kernel_filename;
+ vexpress_binfo.kernel_cmdline = args->kernel_cmdline;
+ vexpress_binfo.initrd_filename = args->initrd_filename;
vexpress_binfo.nb_cpus = smp_cpus;
vexpress_binfo.board_id = VEXPRESS_BOARD_ID;
- vexpress_binfo.loader_start = 0x60000000;
- arm_load_kernel(first_cpu, &vexpress_binfo);
+ vexpress_binfo.loader_start = daughterboard->loader_start;
+ vexpress_binfo.smp_loader_start = map[VE_SRAM];
+ vexpress_binfo.smp_bootreg_addr = map[VE_SYSREGS] + 0x30;
+ vexpress_binfo.gic_cpu_if_addr = daughterboard->gic_cpu_if_addr;
+ arm_load_kernel(arm_env_get_cpu(first_cpu), &vexpress_binfo);
}
+static void vexpress_a9_init(QEMUMachineInitArgs *args)
+{
+ vexpress_common_init(&a9_daughterboard, args);
+}
+
+static void vexpress_a15_init(QEMUMachineInitArgs *args)
+{
+ vexpress_common_init(&a15_daughterboard, args);
+}
static QEMUMachine vexpress_a9_machine = {
.name = "vexpress-a9",
.desc = "ARM Versatile Express for Cortex-A9",
.init = vexpress_a9_init,
- .use_scsi = 1,
+ .block_default_type = IF_SCSI,
+ .max_cpus = 4,
+};
+
+static QEMUMachine vexpress_a15_machine = {
+ .name = "vexpress-a15",
+ .desc = "ARM Versatile Express for Cortex-A15",
+ .init = vexpress_a15_init,
+ .block_default_type = IF_SCSI,
.max_cpus = 4,
};
static void vexpress_machine_init(void)
{
qemu_register_machine(&vexpress_a9_machine);
+ qemu_register_machine(&vexpress_a15_machine);
}
machine_init(vexpress_machine_init);
projects / mirror_qemu.git / blobdiff