diff options
Diffstat (limited to 'hw/arm')
| -rw-r--r-- | hw/arm/aspeed_soc.c | 13 | ||||
| -rw-r--r-- | hw/arm/integratorcp.c | 78 | ||||
| -rw-r--r-- | hw/arm/stellaris.c | 48 |
3 files changed, 137 insertions, 2 deletions
diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c index b3e7f07b61..571e4f097b 100644 --- a/hw/arm/aspeed_soc.c +++ b/hw/arm/aspeed_soc.c @@ -31,6 +31,7 @@ #define ASPEED_SOC_SCU_BASE 0x1E6E2000 #define ASPEED_SOC_SRAM_BASE 0x1E720000 #define ASPEED_SOC_TIMER_BASE 0x1E782000 +#define ASPEED_SOC_WDT_BASE 0x1E785000 #define ASPEED_SOC_I2C_BASE 0x1E78A000 static const int uart_irqs[] = { 9, 32, 33, 34, 10 }; @@ -170,6 +171,10 @@ static void aspeed_soc_init(Object *obj) sc->info->silicon_rev); object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc), "ram-size", &error_abort); + + object_initialize(&s->wdt, sizeof(s->wdt), TYPE_ASPEED_WDT); + object_property_add_child(obj, "wdt", OBJECT(&s->wdt), NULL); + qdev_set_parent_bus(DEVICE(&s->wdt), sysbus_get_default()); } static void aspeed_soc_realize(DeviceState *dev, Error **errp) @@ -286,6 +291,14 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, ASPEED_SOC_SDMC_BASE); + + /* Watch dog */ + object_property_set_bool(OBJECT(&s->wdt), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt), 0, ASPEED_SOC_WDT_BASE); } static void aspeed_soc_class_init(ObjectClass *oc, void *data) diff --git a/hw/arm/integratorcp.c b/hw/arm/integratorcp.c index 039812a3fd..5610ffc9ce 100644 --- a/hw/arm/integratorcp.c +++ b/hw/arm/integratorcp.c @@ -53,6 +53,26 @@ static uint8_t integrator_spd[128] = { 0xe, 4, 0x1c, 1, 2, 0x20, 0xc0, 0, 0, 0, 0, 0x30, 0x28, 0x30, 0x28, 0x40 }; +static const VMStateDescription vmstate_integratorcm = { + .name = "integratorcm", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(cm_osc, IntegratorCMState), + VMSTATE_UINT32(cm_ctrl, IntegratorCMState), + VMSTATE_UINT32(cm_lock, IntegratorCMState), + VMSTATE_UINT32(cm_auxosc, IntegratorCMState), + VMSTATE_UINT32(cm_sdram, IntegratorCMState), + VMSTATE_UINT32(cm_init, IntegratorCMState), + VMSTATE_UINT32(cm_flags, IntegratorCMState), + VMSTATE_UINT32(cm_nvflags, IntegratorCMState), + VMSTATE_UINT32(int_level, IntegratorCMState), + VMSTATE_UINT32(irq_enabled, IntegratorCMState), + VMSTATE_UINT32(fiq_enabled, IntegratorCMState), + VMSTATE_END_OF_LIST() + } +}; + static uint64_t integratorcm_read(void *opaque, hwaddr offset, unsigned size) { @@ -309,6 +329,18 @@ typedef struct icp_pic_state { qemu_irq parent_fiq; } icp_pic_state; +static const VMStateDescription vmstate_icp_pic = { + .name = "icp_pic", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(level, icp_pic_state), + VMSTATE_UINT32(irq_enabled, icp_pic_state), + VMSTATE_UINT32(fiq_enabled, icp_pic_state), + VMSTATE_END_OF_LIST() + } +}; + static void icp_pic_update(icp_pic_state *s) { uint32_t flags; @@ -438,6 +470,16 @@ typedef struct ICPCtrlRegsState { #define ICP_INTREG_WPROT (1 << 0) #define ICP_INTREG_CARDIN (1 << 3) +static const VMStateDescription vmstate_icp_control = { + .name = "icp_control", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(intreg_state, ICPCtrlRegsState), + VMSTATE_END_OF_LIST() + } +}; + static uint64_t icp_control_read(void *opaque, hwaddr offset, unsigned size) { @@ -535,27 +577,42 @@ static void integratorcp_init(MachineState *machine) const char *kernel_filename = machine->kernel_filename; const char *kernel_cmdline = machine->kernel_cmdline; const char *initrd_filename = machine->initrd_filename; + char **cpustr; ObjectClass *cpu_oc; + CPUClass *cc; Object *cpuobj; ARMCPU *cpu; + const char *typename; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *ram = g_new(MemoryRegion, 1); MemoryRegion *ram_alias = g_new(MemoryRegion, 1); qemu_irq pic[32]; DeviceState *dev, *sic, *icp; int i; + Error *err = NULL; if (!cpu_model) { cpu_model = "arm926"; } - cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model); + cpustr = g_strsplit(cpu_model, ",", 2); + + cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpustr[0]); if (!cpu_oc) { fprintf(stderr, "Unable to find CPU definition\n"); exit(1); } + typename = object_class_get_name(cpu_oc); - cpuobj = object_new(object_class_get_name(cpu_oc)); + cc = CPU_CLASS(cpu_oc); + cc->parse_features(typename, cpustr[1], &err); + g_strfreev(cpustr); + if (err) { + error_report_err(err); + exit(1); + } + + cpuobj = object_new(typename); /* By default ARM1176 CPUs have EL3 enabled. This board does not * currently support EL3 so the CPU EL3 property is disabled before @@ -640,6 +697,21 @@ static void core_class_init(ObjectClass *klass, void *data) dc->props = core_properties; dc->realize = integratorcm_realize; + dc->vmsd = &vmstate_integratorcm; +} + +static void icp_pic_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->vmsd = &vmstate_icp_pic; +} + +static void icp_control_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->vmsd = &vmstate_icp_control; } static const TypeInfo core_info = { @@ -655,6 +727,7 @@ static const TypeInfo icp_pic_info = { .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(icp_pic_state), .instance_init = icp_pic_init, + .class_init = icp_pic_class_init, }; static const TypeInfo icp_ctrl_regs_info = { @@ -662,6 +735,7 @@ static const TypeInfo icp_ctrl_regs_info = { .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(ICPCtrlRegsState), .instance_init = icp_control_init, + .class_init = icp_control_class_init, }; static void integratorcp_register_types(void) diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index 794a3ada71..9edcd49740 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -21,6 +21,7 @@ #include "exec/address-spaces.h" #include "sysemu/sysemu.h" #include "hw/char/pl011.h" +#include "hw/misc/unimp.h" #define GPIO_A 0 #define GPIO_B 1 @@ -1220,6 +1221,40 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model, 0x40024000, 0x40025000, 0x40026000}; static const int gpio_irq[7] = {0, 1, 2, 3, 4, 30, 31}; + /* Memory map of SoC devices, from + * Stellaris LM3S6965 Microcontroller Data Sheet (rev I) + * http://www.ti.com/lit/ds/symlink/lm3s6965.pdf + * + * 40000000 wdtimer (unimplemented) + * 40002000 i2c (unimplemented) + * 40004000 GPIO + * 40005000 GPIO + * 40006000 GPIO + * 40007000 GPIO + * 40008000 SSI + * 4000c000 UART + * 4000d000 UART + * 4000e000 UART + * 40020000 i2c + * 40021000 i2c (unimplemented) + * 40024000 GPIO + * 40025000 GPIO + * 40026000 GPIO + * 40028000 PWM (unimplemented) + * 4002c000 QEI (unimplemented) + * 4002d000 QEI (unimplemented) + * 40030000 gptimer + * 40031000 gptimer + * 40032000 gptimer + * 40033000 gptimer + * 40038000 ADC + * 4003c000 analogue comparator (unimplemented) + * 40048000 ethernet + * 400fc000 hibernation module (unimplemented) + * 400fd000 flash memory control (unimplemented) + * 400fe000 system control + */ + DeviceState *gpio_dev[7], *nvic; qemu_irq gpio_in[7][8]; qemu_irq gpio_out[7][8]; @@ -1370,6 +1405,19 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model, } } } + + /* Add dummy regions for the devices we don't implement yet, + * so guest accesses don't cause unlogged crashes. + */ + create_unimplemented_device("wdtimer", 0x40000000, 0x1000); + create_unimplemented_device("i2c-0", 0x40002000, 0x1000); + create_unimplemented_device("i2c-2", 0x40021000, 0x1000); + create_unimplemented_device("PWM", 0x40028000, 0x1000); + create_unimplemented_device("QEI-0", 0x4002c000, 0x1000); + create_unimplemented_device("QEI-1", 0x4002d000, 0x1000); + create_unimplemented_device("analogue-comparator", 0x4003c000, 0x1000); + create_unimplemented_device("hibernation", 0x400fc000, 0x1000); + create_unimplemented_device("flash-control", 0x400fd000, 0x1000); } /* FIXME: Figure out how to generate these from stellaris_boards. */ |