diff options
| -rw-r--r-- | hw/arm/armsse.c | 220 | ||||
| -rw-r--r-- | include/hw/arm/armsse.h | 10 |
2 files changed, 164 insertions, 66 deletions
diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c index 961b2d4413..f72d1adafe 100644 --- a/hw/arm/armsse.c +++ b/hw/arm/armsse.c @@ -47,6 +47,7 @@ typedef struct ARMSSEDeviceInfo { const char *type; /* QOM type name */ unsigned int index; /* Which of the N devices of this type is this ? */ hwaddr addr; + hwaddr size; /* only needed for TYPE_UNIMPLEMENTED_DEVICE */ int ppc; /* Index of APB PPC this device is wired up to, or NO_PPC */ int ppc_port; /* Port number of this device on the PPC */ int irq; /* NO_IRQ, or 0..NUM_SSE_IRQS-1, or NMI_0 or NMI_1 */ @@ -62,7 +63,6 @@ struct ARMSSEInfo { uint32_t iidr; uint32_t cpuwait_rst; bool has_mhus; - bool has_ppus; bool has_cachectrl; bool has_cpusecctrl; bool has_cpuid; @@ -94,6 +94,90 @@ static Property armsse_properties[] = { DEFINE_PROP_END_OF_LIST() }; +static const ARMSSEDeviceInfo iotkit_devices[] = { + { + .name = "timer0", + .type = TYPE_CMSDK_APB_TIMER, + .index = 0, + .addr = 0x40000000, + .ppc = 0, + .ppc_port = 0, + .irq = 3, + }, + { + .name = "timer1", + .type = TYPE_CMSDK_APB_TIMER, + .index = 1, + .addr = 0x40001000, + .ppc = 0, + .ppc_port = 1, + .irq = 4, + }, + { + .name = "s32ktimer", + .type = TYPE_CMSDK_APB_TIMER, + .index = 2, + .addr = 0x4002f000, + .ppc = 1, + .ppc_port = 0, + .irq = 2, + .slowclk = true, + }, + { + .name = "dualtimer", + .type = TYPE_CMSDK_APB_DUALTIMER, + .index = 0, + .addr = 0x40002000, + .ppc = 0, + .ppc_port = 2, + .irq = 5, + }, + { + .name = "s32kwatchdog", + .type = TYPE_CMSDK_APB_WATCHDOG, + .index = 0, + .addr = 0x5002e000, + .ppc = NO_PPC, + .irq = NMI_0, + .slowclk = true, + }, + { + .name = "nswatchdog", + .type = TYPE_CMSDK_APB_WATCHDOG, + .index = 1, + .addr = 0x40081000, + .ppc = NO_PPC, + .irq = 1, + }, + { + .name = "swatchdog", + .type = TYPE_CMSDK_APB_WATCHDOG, + .index = 2, + .addr = 0x50081000, + .ppc = NO_PPC, + .irq = NMI_1, + }, + { + .name = "armsse-sysinfo", + .type = TYPE_IOTKIT_SYSINFO, + .index = 0, + .addr = 0x40020000, + .ppc = NO_PPC, + .irq = NO_IRQ, + }, + { + .name = "armsse-sysctl", + .type = TYPE_IOTKIT_SYSCTL, + .index = 0, + .addr = 0x50021000, + .ppc = NO_PPC, + .irq = NO_IRQ, + }, + { + .name = NULL, + } +}; + static const ARMSSEDeviceInfo sse200_devices[] = { { .name = "timer0", @@ -174,6 +258,69 @@ static const ARMSSEDeviceInfo sse200_devices[] = { .irq = NO_IRQ, }, { + .name = "CPU0CORE_PPU", + .type = TYPE_UNIMPLEMENTED_DEVICE, + .index = 0, + .addr = 0x50023000, + .size = 0x1000, + .ppc = NO_PPC, + .irq = NO_IRQ, + }, + { + .name = "CPU1CORE_PPU", + .type = TYPE_UNIMPLEMENTED_DEVICE, + .index = 1, + .addr = 0x50025000, + .size = 0x1000, + .ppc = NO_PPC, + .irq = NO_IRQ, + }, + { + .name = "DBG_PPU", + .type = TYPE_UNIMPLEMENTED_DEVICE, + .index = 2, + .addr = 0x50029000, + .size = 0x1000, + .ppc = NO_PPC, + .irq = NO_IRQ, + }, + { + .name = "RAM0_PPU", + .type = TYPE_UNIMPLEMENTED_DEVICE, + .index = 3, + .addr = 0x5002a000, + .size = 0x1000, + .ppc = NO_PPC, + .irq = NO_IRQ, + }, + { + .name = "RAM1_PPU", + .type = TYPE_UNIMPLEMENTED_DEVICE, + .index = 4, + .addr = 0x5002b000, + .size = 0x1000, + .ppc = NO_PPC, + .irq = NO_IRQ, + }, + { + .name = "RAM2_PPU", + .type = TYPE_UNIMPLEMENTED_DEVICE, + .index = 5, + .addr = 0x5002c000, + .size = 0x1000, + .ppc = NO_PPC, + .irq = NO_IRQ, + }, + { + .name = "RAM3_PPU", + .type = TYPE_UNIMPLEMENTED_DEVICE, + .index = 6, + .addr = 0x5002d000, + .size = 0x1000, + .ppc = NO_PPC, + .irq = NO_IRQ, + }, + { .name = NULL, } }; @@ -188,12 +335,11 @@ static const ARMSSEInfo armsse_variants[] = { .iidr = 0, .cpuwait_rst = 0, .has_mhus = false, - .has_ppus = false, .has_cachectrl = false, .has_cpusecctrl = false, .has_cpuid = false, .props = iotkit_properties, - .devinfo = sse200_devices, + .devinfo = iotkit_devices, }, { .name = TYPE_SSE200, @@ -204,7 +350,6 @@ static const ARMSSEInfo armsse_variants[] = { .iidr = 0, .cpuwait_rst = 2, .has_mhus = true, - .has_ppus = true, .has_cachectrl = true, .has_cpusecctrl = true, .has_cpuid = true, @@ -431,6 +576,11 @@ static void armsse_init(Object *obj) assert(devinfo->index == 0); object_initialize_child(obj, devinfo->name, &s->sysctl, TYPE_IOTKIT_SYSCTL); + } else if (!strcmp(devinfo->type, TYPE_UNIMPLEMENTED_DEVICE)) { + assert(devinfo->index < ARRAY_SIZE(s->unimp)); + object_initialize_child(obj, devinfo->name, + &s->unimp[devinfo->index], + TYPE_UNIMPLEMENTED_DEVICE); } else { g_assert_not_reached(); } @@ -463,26 +613,6 @@ static void armsse_init(Object *obj) object_initialize_child(obj, "mhu0", &s->mhu[0], TYPE_ARMSSE_MHU); object_initialize_child(obj, "mhu1", &s->mhu[1], TYPE_ARMSSE_MHU); } - if (info->has_ppus) { - for (i = 0; i < info->num_cpus; i++) { - char *name = g_strdup_printf("CPU%dCORE_PPU", i); - int ppuidx = CPU0CORE_PPU + i; - - object_initialize_child(obj, name, &s->ppu[ppuidx], - TYPE_UNIMPLEMENTED_DEVICE); - g_free(name); - } - object_initialize_child(obj, "DBG_PPU", &s->ppu[DBG_PPU], - TYPE_UNIMPLEMENTED_DEVICE); - for (i = 0; i < info->sram_banks; i++) { - char *name = g_strdup_printf("RAM%d_PPU", i); - int ppuidx = RAM0_PPU + i; - - object_initialize_child(obj, name, &s->ppu[ppuidx], - TYPE_UNIMPLEMENTED_DEVICE); - g_free(name); - } - } if (info->has_cachectrl) { for (i = 0; i < info->num_cpus; i++) { char *name = g_strdup_printf("cachectrl%d", i); @@ -568,17 +698,6 @@ static qemu_irq armsse_get_common_irq_in(ARMSSE *s, int irqno) } } -static void map_ppu(ARMSSE *s, int ppuidx, const char *name, hwaddr addr) -{ - /* Map a PPU unimplemented device stub */ - DeviceState *dev = DEVICE(&s->ppu[ppuidx]); - - qdev_prop_set_string(dev, "name", name); - qdev_prop_set_uint64(dev, "size", 0x1000); - sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal); - sysbus_mmio_map(SYS_BUS_DEVICE(&s->ppu[ppuidx]), 0, addr); -} - static void armsse_realize(DeviceState *dev, Error **errp) { ARMSSE *s = ARM_SSE(dev); @@ -941,6 +1060,15 @@ static void armsse_realize(DeviceState *dev, Error **errp) return; } mr = sysbus_mmio_get_region(sbd, 0); + } else if (!strcmp(devinfo->type, TYPE_UNIMPLEMENTED_DEVICE)) { + sbd = SYS_BUS_DEVICE(&s->unimp[devinfo->index]); + + qdev_prop_set_string(DEVICE(sbd), "name", devinfo->name); + qdev_prop_set_uint64(DEVICE(sbd), "size", devinfo->size); + if (!sysbus_realize(sbd, errp)) { + return; + } + mr = sysbus_mmio_get_region(sbd, 0); } else { g_assert_not_reached(); } @@ -1158,28 +1286,6 @@ static void armsse_realize(DeviceState *dev, Error **errp) memory_region_add_subregion(&s->container, devinfo->addr, mr); } - if (info->has_ppus) { - /* CPUnCORE_PPU for each CPU */ - for (i = 0; i < info->num_cpus; i++) { - char *name = g_strdup_printf("CPU%dCORE_PPU", i); - - map_ppu(s, CPU0CORE_PPU + i, name, 0x50023000 + i * 0x2000); - /* - * We don't support CPU debug so don't create the - * CPU0DEBUG_PPU at 0x50024000 and 0x50026000. - */ - g_free(name); - } - map_ppu(s, DBG_PPU, "DBG_PPU", 0x50029000); - - for (i = 0; i < info->sram_banks; i++) { - char *name = g_strdup_printf("RAM%d_PPU", i); - - map_ppu(s, RAM0_PPU + i, name, 0x5002a000 + i * 0x1000); - g_free(name); - } - } - for (i = 0; i < ARRAY_SIZE(s->ppc_irq_splitter); i++) { Object *splitter = OBJECT(&s->ppc_irq_splitter[i]); diff --git a/include/hw/arm/armsse.h b/include/hw/arm/armsse.h index 7416c08a80..eb4e937173 100644 --- a/include/hw/arm/armsse.h +++ b/include/hw/arm/armsse.h @@ -135,14 +135,6 @@ OBJECT_DECLARE_TYPE(ARMSSE, ARMSSEClass, #define SSE_MAX_CPUS 2 -/* These define what each PPU in the ppu[] index is for */ -#define CPU0CORE_PPU 0 -#define CPU1CORE_PPU 1 -#define DBG_PPU 2 -#define RAM0_PPU 3 -#define RAM1_PPU 4 -#define RAM2_PPU 5 -#define RAM3_PPU 6 #define NUM_PPUS 7 /* Number of CPU IRQs used by the SSE itself */ @@ -176,7 +168,7 @@ struct ARMSSE { IoTKitSysCtl sysinfo; ARMSSEMHU mhu[2]; - UnimplementedDeviceState ppu[NUM_PPUS]; + UnimplementedDeviceState unimp[NUM_PPUS]; UnimplementedDeviceState cachectrl[SSE_MAX_CPUS]; UnimplementedDeviceState cpusecctrl[SSE_MAX_CPUS]; |