diff options
Diffstat (limited to 'hw/arm/exynos4210.c')
| -rw-r--r-- | hw/arm/exynos4210.c | 54 |
1 files changed, 50 insertions, 4 deletions
diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c index af82e95542..e99e9cd11b 100644 --- a/hw/arm/exynos4210.c +++ b/hw/arm/exynos4210.c @@ -30,7 +30,7 @@ #include "hw/boards.h" #include "sysemu/sysemu.h" #include "hw/sysbus.h" -#include "hw/arm/arm.h" +#include "hw/arm/boot.h" #include "hw/loader.h" #include "hw/arm/exynos4210.h" #include "hw/sd/sdhci.h" @@ -96,6 +96,11 @@ /* EHCI */ #define EXYNOS4210_EHCI_BASE_ADDR 0x12580000 +/* DMA */ +#define EXYNOS4210_PL330_BASE0_ADDR 0x12680000 +#define EXYNOS4210_PL330_BASE1_ADDR 0x12690000 +#define EXYNOS4210_PL330_BASE2_ADDR 0x12850000 + static uint8_t chipid_and_omr[] = { 0x11, 0x02, 0x21, 0x43, 0x09, 0x00, 0x00, 0x00 }; @@ -160,9 +165,23 @@ static uint64_t exynos4210_calc_affinity(int cpu) return (0x9 << ARM_AFF1_SHIFT) | cpu; } -Exynos4210State *exynos4210_init(MemoryRegion *system_mem) +static void pl330_create(uint32_t base, qemu_irq irq, int nreq) +{ + SysBusDevice *busdev; + DeviceState *dev; + + dev = qdev_create(NULL, "pl330"); + qdev_prop_set_uint8(dev, "num_periph_req", nreq); + qdev_init_nofail(dev); + busdev = SYS_BUS_DEVICE(dev); + sysbus_mmio_map(busdev, 0, base); + sysbus_connect_irq(busdev, 0, irq); +} + +static void exynos4210_realize(DeviceState *socdev, Error **errp) { - Exynos4210State *s = g_new0(Exynos4210State, 1); + Exynos4210State *s = EXYNOS4210_SOC(socdev); + MemoryRegion *system_mem = get_system_memory(); qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS]; SysBusDevice *busdev; DeviceState *dev; @@ -410,5 +429,32 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem) sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR, s->irq_table[exynos4210_get_irq(28, 3)]); - return s; + /*** DMA controllers ***/ + pl330_create(EXYNOS4210_PL330_BASE0_ADDR, + qemu_irq_invert(s->irq_table[exynos4210_get_irq(35, 1)]), 32); + pl330_create(EXYNOS4210_PL330_BASE1_ADDR, + qemu_irq_invert(s->irq_table[exynos4210_get_irq(36, 1)]), 32); + pl330_create(EXYNOS4210_PL330_BASE2_ADDR, + qemu_irq_invert(s->irq_table[exynos4210_get_irq(34, 1)]), 1); } + +static void exynos4210_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->realize = exynos4210_realize; +} + +static const TypeInfo exynos4210_info = { + .name = TYPE_EXYNOS4210_SOC, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(Exynos4210State), + .class_init = exynos4210_class_init, +}; + +static void exynos4210_register_types(void) +{ + type_register_static(&exynos4210_info); +} + +type_init(exynos4210_register_types) |