diff options
Diffstat (limited to 'hw/arm')
| -rw-r--r-- | hw/arm/bcm2835_peripherals.c | 15 | ||||
| -rw-r--r-- | hw/arm/exynos4210.c | 18 | ||||
| -rw-r--r-- | hw/arm/virt.c | 32 |
3 files changed, 63 insertions, 2 deletions
diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c index 2e641a3989..9ed22d5bc8 100644 --- a/hw/arm/bcm2835_peripherals.c +++ b/hw/arm/bcm2835_peripherals.c @@ -86,6 +86,11 @@ static void bcm2835_peripherals_init(Object *obj) object_property_add_const_link(OBJECT(&s->property), "dma-mr", OBJECT(&s->gpu_bus_mr), &error_abort); + /* Random Number Generator */ + object_initialize(&s->rng, sizeof(s->rng), TYPE_BCM2835_RNG); + object_property_add_child(obj, "rng", OBJECT(&s->rng), NULL); + qdev_set_parent_bus(DEVICE(&s->rng), sysbus_get_default()); + /* Extended Mass Media Controller */ object_initialize(&s->sdhci, sizeof(s->sdhci), TYPE_SYSBUS_SDHCI); object_property_add_child(obj, "sdhci", OBJECT(&s->sdhci), NULL); @@ -226,6 +231,16 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->property), 0, qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY)); + /* Random Number Generator */ + object_property_set_bool(OBJECT(&s->rng), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + + memory_region_add_subregion(&s->peri_mr, RNG_OFFSET, + sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->rng), 0)); + /* Extended Mass Media Controller */ object_property_set_int(OBJECT(&s->sdhci), BCM2835_SDHC_CAPAREG, "capareg", &err); diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c index be3c96d21e..1d2b50cc4e 100644 --- a/hw/arm/exynos4210.c +++ b/hw/arm/exynos4210.c @@ -24,6 +24,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "qemu-common.h" +#include "qemu/log.h" #include "cpu.h" #include "hw/boards.h" #include "sysemu/sysemu.h" @@ -74,6 +75,9 @@ /* PMU SFR base address */ #define EXYNOS4210_PMU_BASE_ADDR 0x10020000 +/* Clock controller SFR base address */ +#define EXYNOS4210_CLK_BASE_ADDR 0x10030000 + /* Display controllers (FIMD) */ #define EXYNOS4210_FIMD0_BASE_ADDR 0x11C00000 @@ -138,6 +142,16 @@ void exynos4210_write_secondary(ARMCPU *cpu, info->smp_loader_start); } +static uint64_t exynos4210_calc_affinity(int cpu) +{ + uint64_t mp_affinity; + + /* Exynos4210 has 0x9 as cluster ID */ + mp_affinity = (0x9 << ARM_AFF1_SHIFT) | cpu; + + return mp_affinity; +} + Exynos4210State *exynos4210_init(MemoryRegion *system_mem, unsigned long ram_size) { @@ -163,6 +177,8 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem, } s->cpu[n] = ARM_CPU(cpuobj); + object_property_set_int(cpuobj, exynos4210_calc_affinity(n), + "mp-affinity", &error_abort); object_property_set_int(cpuobj, EXYNOS4210_SMP_PRIVATE_BASE_ADDR, "reset-cbar", &error_abort); object_property_set_bool(cpuobj, true, "realized", &error_fatal); @@ -297,6 +313,8 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem, */ sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL); + sysbus_create_simple("exynos4210.clk", EXYNOS4210_CLK_BASE_ADDR, NULL); + /* PWM */ sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR, s->irq_table[exynos4210_get_irq(22, 0)], diff --git a/hw/arm/virt.c b/hw/arm/virt.c index f3440f2ccb..5f62a0321e 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -535,7 +535,6 @@ static void create_v2m(VirtMachineState *vms, qemu_irq *pic) static void create_gic(VirtMachineState *vms, qemu_irq *pic) { /* We create a standalone GIC */ - VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms); DeviceState *gicdev; SysBusDevice *gicbusdev; const char *gictype; @@ -605,7 +604,7 @@ static void create_gic(VirtMachineState *vms, qemu_irq *pic) fdt_add_gic_node(vms); - if (type == 3 && !vmc->no_its) { + if (type == 3 && vms->its) { create_its(vms, gicdev); } else if (type == 2) { create_v2m(vms, pic); @@ -1378,6 +1377,7 @@ static void machvirt_init(MachineState *machine) } object_property_set_bool(cpuobj, true, "realized", NULL); + object_unref(cpuobj); } fdt_add_timer_nodes(vms); fdt_add_cpu_nodes(vms); @@ -1480,6 +1480,20 @@ static void virt_set_highmem(Object *obj, bool value, Error **errp) vms->highmem = value; } +static bool virt_get_its(Object *obj, Error **errp) +{ + VirtMachineState *vms = VIRT_MACHINE(obj); + + return vms->its; +} + +static void virt_set_its(Object *obj, bool value, Error **errp) +{ + VirtMachineState *vms = VIRT_MACHINE(obj); + + vms->its = value; +} + static char *virt_get_gic_version(Object *obj, Error **errp) { VirtMachineState *vms = VIRT_MACHINE(obj); @@ -1540,6 +1554,7 @@ type_init(machvirt_machine_init); static void virt_2_9_instance_init(Object *obj) { VirtMachineState *vms = VIRT_MACHINE(obj); + VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms); /* EL3 is disabled by default on virt: this makes us consistent * between KVM and TCG for this board, and it also allows us to @@ -1579,6 +1594,19 @@ static void virt_2_9_instance_init(Object *obj) "Set GIC version. " "Valid values are 2, 3 and host", NULL); + if (vmc->no_its) { + vms->its = false; + } else { + /* Default allows ITS instantiation */ + vms->its = true; + object_property_add_bool(obj, "its", virt_get_its, + virt_set_its, NULL); + object_property_set_description(obj, "its", + "Set on/off to enable/disable " + "ITS instantiation", + NULL); + } + vms->memmap = a15memmap; vms->irqmap = a15irqmap; } |