diff options
Diffstat (limited to 'hw/ppc/ppc405_boards.c')
| -rw-r--r-- | hw/ppc/ppc405_boards.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c index 6b566cd8e5..11d33792fb 100644 --- a/hw/ppc/ppc405_boards.c +++ b/hw/ppc/ppc405_boards.c @@ -214,7 +214,8 @@ static void ref405ep_init(MachineState *machine) 33333333, &pic, kernel_filename == NULL ? 0 : 1); /* allocate SRAM */ sram_size = 512 * 1024; - memory_region_allocate_system_memory(sram, NULL, "ef405ep.sram", sram_size); + memory_region_init_ram(sram, NULL, "ef405ep.sram", sram_size); + vmstate_register_ram_global(sram); memory_region_add_subregion(sysmem, 0xFFF00000, sram); /* allocate and load BIOS */ #ifdef DEBUG_BOARD_INIT @@ -245,8 +246,9 @@ static void ref405ep_init(MachineState *machine) printf("Load BIOS from file\n"); #endif bios = g_new(MemoryRegion, 1); - memory_region_allocate_system_memory(bios, NULL, "ef405ep.bios", - BIOS_SIZE); + memory_region_init_ram(bios, NULL, "ef405ep.bios", BIOS_SIZE); + vmstate_register_ram_global(bios); + if (bios_name == NULL) bios_name = BIOS_FILENAME; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); @@ -508,6 +510,7 @@ static void taihu_405ep_init(MachineState *machine) MemoryRegion *sysmem = get_system_memory(); MemoryRegion *bios; MemoryRegion *ram_memories = g_malloc(2 * sizeof(*ram_memories)); + MemoryRegion *ram = g_malloc0(sizeof(*ram)); hwaddr ram_bases[2], ram_sizes[2]; long bios_size; target_ulong kernel_base, initrd_base; @@ -517,15 +520,20 @@ static void taihu_405ep_init(MachineState *machine) DriveInfo *dinfo; /* RAM is soldered to the board so the size cannot be changed */ - memory_region_allocate_system_memory(&ram_memories[0], NULL, - "taihu_405ep.ram-0", 0x04000000); + ram_size = 0x08000000; + memory_region_allocate_system_memory(ram, NULL, "taihu_405ep.ram", + ram_size); + ram_bases[0] = 0; ram_sizes[0] = 0x04000000; - memory_region_allocate_system_memory(&ram_memories[1], NULL, - "taihu_405ep.ram-1", 0x04000000); + memory_region_init_alias(&ram_memories[0], NULL, + "taihu_405ep.ram-0", ram, ram_bases[0], + ram_sizes[0]); ram_bases[1] = 0x04000000; ram_sizes[1] = 0x04000000; - ram_size = 0x08000000; + memory_region_init_alias(&ram_memories[1], NULL, + "taihu_405ep.ram-1", ram, ram_bases[1], + ram_sizes[1]); #ifdef DEBUG_BOARD_INIT printf("%s: register cpu\n", __func__); #endif @@ -564,8 +572,8 @@ static void taihu_405ep_init(MachineState *machine) if (bios_name == NULL) bios_name = BIOS_FILENAME; bios = g_new(MemoryRegion, 1); - memory_region_allocate_system_memory(bios, NULL, "taihu_405ep.bios", - BIOS_SIZE); + memory_region_init_ram(bios, NULL, "taihu_405ep.bios", BIOS_SIZE); + vmstate_register_ram_global(bios); filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); if (filename) { bios_size = load_image(filename, memory_region_get_ram_ptr(bios)); |