diff options
Diffstat (limited to 'hw/arm')
| -rw-r--r-- | hw/arm/exynos4210.c | 20 | ||||
| -rw-r--r-- | hw/arm/exynos4_boards.c | 50 |
2 files changed, 44 insertions, 26 deletions
diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c index 960f27e45a..0da877f8db 100644 --- a/hw/arm/exynos4210.c +++ b/hw/arm/exynos4210.c @@ -160,13 +160,11 @@ static uint64_t exynos4210_calc_affinity(int cpu) return mp_affinity; } -Exynos4210State *exynos4210_init(MemoryRegion *system_mem, - unsigned long ram_size) +Exynos4210State *exynos4210_init(MemoryRegion *system_mem) { int i, n; Exynos4210State *s = g_new(Exynos4210State, 1); qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS]; - unsigned long mem_size; DeviceState *dev; SysBusDevice *busdev; ObjectClass *cpu_oc; @@ -299,22 +297,6 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem, memory_region_add_subregion(system_mem, EXYNOS4210_IRAM_BASE_ADDR, &s->iram_mem); - /* DRAM */ - mem_size = ram_size; - if (mem_size > EXYNOS4210_DRAM_MAX_SIZE) { - memory_region_init_ram(&s->dram1_mem, NULL, "exynos4210.dram1", - mem_size - EXYNOS4210_DRAM_MAX_SIZE, &error_fatal); - vmstate_register_ram_global(&s->dram1_mem); - memory_region_add_subregion(system_mem, EXYNOS4210_DRAM1_BASE_ADDR, - &s->dram1_mem); - mem_size = EXYNOS4210_DRAM_MAX_SIZE; - } - memory_region_init_ram(&s->dram0_mem, NULL, "exynos4210.dram0", mem_size, - &error_fatal); - vmstate_register_ram_global(&s->dram0_mem); - memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR, - &s->dram0_mem); - /* PMU. * The only reason of existence at the moment is that secondary CPU boot * loader uses PMU INFORM5 register as a holding pen. diff --git a/hw/arm/exynos4_boards.c b/hw/arm/exynos4_boards.c index 4853c31802..6240b26839 100644 --- a/hw/arm/exynos4_boards.c +++ b/hw/arm/exynos4_boards.c @@ -22,6 +22,7 @@ */ #include "qemu/osdep.h" +#include "qapi/error.h" #include "qemu/error-report.h" #include "qemu-common.h" #include "cpu.h" @@ -56,6 +57,12 @@ typedef enum Exynos4BoardType { EXYNOS4_NUM_OF_BOARDS } Exynos4BoardType; +typedef struct Exynos4BoardState { + Exynos4210State *soc; + MemoryRegion dram0_mem; + MemoryRegion dram1_mem; +} Exynos4BoardState; + static int exynos4_board_id[EXYNOS4_NUM_OF_BOARDS] = { [EXYNOS4_BOARD_NURI] = 0xD33, [EXYNOS4_BOARD_SMDKC210] = 0xB16, @@ -96,9 +103,34 @@ static void lan9215_init(uint32_t base, qemu_irq irq) } } -static Exynos4210State *exynos4_boards_init_common(MachineState *machine, - Exynos4BoardType board_type) +static void exynos4_boards_init_ram(Exynos4BoardState *s, + MemoryRegion *system_mem, + unsigned long ram_size) +{ + unsigned long mem_size = ram_size; + + if (mem_size > EXYNOS4210_DRAM_MAX_SIZE) { + memory_region_init_ram(&s->dram1_mem, NULL, "exynos4210.dram1", + mem_size - EXYNOS4210_DRAM_MAX_SIZE, + &error_fatal); + vmstate_register_ram_global(&s->dram1_mem); + memory_region_add_subregion(system_mem, EXYNOS4210_DRAM1_BASE_ADDR, + &s->dram1_mem); + mem_size = EXYNOS4210_DRAM_MAX_SIZE; + } + + memory_region_init_ram(&s->dram0_mem, NULL, "exynos4210.dram0", mem_size, + &error_fatal); + vmstate_register_ram_global(&s->dram0_mem); + memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR, + &s->dram0_mem); +} + +static Exynos4BoardState * +exynos4_boards_init_common(MachineState *machine, + Exynos4BoardType board_type) { + Exynos4BoardState *s = g_new(Exynos4BoardState, 1); MachineClass *mc = MACHINE_GET_CLASS(machine); if (smp_cpus != EXYNOS4210_NCPUS && !qtest_enabled()) { @@ -127,8 +159,12 @@ static Exynos4210State *exynos4_boards_init_common(MachineState *machine, machine->kernel_cmdline, machine->initrd_filename); - return exynos4210_init(get_system_memory(), - exynos4_board_ram_size[board_type]); + exynos4_boards_init_ram(s, get_system_memory(), + exynos4_board_ram_size[board_type]); + + s->soc = exynos4210_init(get_system_memory()); + + return s; } static void nuri_init(MachineState *machine) @@ -140,11 +176,11 @@ static void nuri_init(MachineState *machine) static void smdkc210_init(MachineState *machine) { - Exynos4210State *s = exynos4_boards_init_common(machine, - EXYNOS4_BOARD_SMDKC210); + Exynos4BoardState *s = exynos4_boards_init_common(machine, + EXYNOS4_BOARD_SMDKC210); lan9215_init(SMDK_LAN9118_BASE_ADDR, - qemu_irq_invert(s->irq_table[exynos4210_get_irq(37, 1)])); + qemu_irq_invert(s->soc->irq_table[exynos4210_get_irq(37, 1)])); arm_load_kernel(ARM_CPU(first_cpu), &exynos4_board_binfo); } |