diff options
Diffstat (limited to 'hw/ppc405_boards.c')
| -rw-r--r-- | hw/ppc405_boards.c | 63 |
1 files changed, 35 insertions, 28 deletions
diff --git a/hw/ppc405_boards.c b/hw/ppc405_boards.c index dec165e40f..1eb807c4c1 100644 --- a/hw/ppc405_boards.c +++ b/hw/ppc405_boards.c @@ -32,6 +32,7 @@ #include "qemu-log.h" #include "loader.h" #include "blockdev.h" +#include "exec-memory.h" #define BIOS_FILENAME "ppc405_rom.bin" #define BIOS_SIZE (2048 * 1024) @@ -181,7 +182,9 @@ static void ref405ep_init (ram_addr_t ram_size, ppc4xx_bd_info_t bd; CPUPPCState *env; qemu_irq *pic; - ram_addr_t sram_offset, bios_offset, bdloc; + ram_addr_t sram_offset, bdloc; + MemoryRegion *address_space_mem = get_system_memory(); + MemoryRegion *bios = g_new(MemoryRegion, 1); MemoryRegion *ram_memories = g_malloc(2 * sizeof(*ram_memories)); target_phys_addr_t ram_bases[2], ram_sizes[2]; target_ulong sram_size; @@ -224,18 +227,18 @@ static void ref405ep_init (ram_addr_t ram_size, dinfo = drive_get(IF_PFLASH, 0, fl_idx); if (dinfo) { bios_size = bdrv_getlength(dinfo->bdrv); - bios_offset = qemu_ram_alloc(NULL, "ef405ep.bios", bios_size); + memory_region_init_rom_device(bios, &pflash_cfi02_ops_be, + NULL, "ef405ep.bios", bios_size); fl_sectors = (bios_size + 65535) >> 16; #ifdef DEBUG_BOARD_INIT printf("Register parallel flash %d size %lx" - " at offset %08lx addr %lx '%s' %d\n", - fl_idx, bios_size, bios_offset, -bios_size, + " at addr %lx '%s' %d\n", + fl_idx, bios_size, -bios_size, bdrv_get_device_name(dinfo->bdrv), fl_sectors); #endif - pflash_cfi02_register((uint32_t)(-bios_size), bios_offset, + pflash_cfi02_register((uint32_t)(-bios_size), bios, dinfo->bdrv, 65536, fl_sectors, 1, - 2, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA, - 1); + 2, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA); fl_idx++; } else #endif @@ -243,12 +246,12 @@ static void ref405ep_init (ram_addr_t ram_size, #ifdef DEBUG_BOARD_INIT printf("Load BIOS from file\n"); #endif - bios_offset = qemu_ram_alloc(NULL, "ef405ep.bios", BIOS_SIZE); + memory_region_init_ram(bios, NULL, "ef405ep.bios", BIOS_SIZE); if (bios_name == NULL) bios_name = BIOS_FILENAME; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); if (filename) { - bios_size = load_image(filename, qemu_get_ram_ptr(bios_offset)); + bios_size = load_image(filename, memory_region_get_ram_ptr(bios)); g_free(filename); } else { bios_size = -1; @@ -259,8 +262,9 @@ static void ref405ep_init (ram_addr_t ram_size, exit(1); } bios_size = (bios_size + 0xfff) & ~0xfff; - cpu_register_physical_memory((uint32_t)(-bios_size), - bios_size, bios_offset | IO_MEM_ROM); + memory_region_set_readonly(bios, true); + memory_region_add_subregion(address_space_mem, (uint32_t)(-bios_size), + bios); } /* Register FPGA */ #ifdef DEBUG_BOARD_INIT @@ -507,7 +511,9 @@ static void taihu_405ep_init(ram_addr_t ram_size, { char *filename; qemu_irq *pic; - ram_addr_t bios_offset; + MemoryRegion *address_space_mem = get_system_memory(); + MemoryRegion *bios = g_new(MemoryRegion, 1); + MemoryRegion *flash = g_new(MemoryRegion, 1); MemoryRegion *ram_memories = g_malloc(2 * sizeof(*ram_memories)); target_phys_addr_t ram_bases[2], ram_sizes[2]; long bios_size; @@ -544,17 +550,17 @@ static void taihu_405ep_init(ram_addr_t ram_size, /* XXX: should check that size is 2MB */ // bios_size = 2 * 1024 * 1024; fl_sectors = (bios_size + 65535) >> 16; - bios_offset = qemu_ram_alloc(NULL, "taihu_405ep.bios", bios_size); + memory_region_init_rom_device(bios, &pflash_cfi02_ops_be, + NULL, "taihu_405ep.bios", bios_size); #ifdef DEBUG_BOARD_INIT printf("Register parallel flash %d size %lx" - " at offset %08lx addr %lx '%s' %d\n", - fl_idx, bios_size, bios_offset, -bios_size, + " at addr %lx '%s' %d\n", + fl_idx, bios_size, -bios_size, bdrv_get_device_name(dinfo->bdrv), fl_sectors); #endif - pflash_cfi02_register((uint32_t)(-bios_size), bios_offset, + pflash_cfi02_register((uint32_t)(-bios_size), bios, dinfo->bdrv, 65536, fl_sectors, 1, - 4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA, - 1); + 4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA); fl_idx++; } else #endif @@ -564,10 +570,10 @@ static void taihu_405ep_init(ram_addr_t ram_size, #endif if (bios_name == NULL) bios_name = BIOS_FILENAME; - bios_offset = qemu_ram_alloc(NULL, "taihu_405ep.bios", BIOS_SIZE); + memory_region_init_ram(bios, NULL, "taihu_405ep.bios", BIOS_SIZE); filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); if (filename) { - bios_size = load_image(filename, qemu_get_ram_ptr(bios_offset)); + bios_size = load_image(filename, memory_region_get_ram_ptr(bios)); g_free(filename); } else { bios_size = -1; @@ -578,8 +584,9 @@ static void taihu_405ep_init(ram_addr_t ram_size, exit(1); } bios_size = (bios_size + 0xfff) & ~0xfff; - cpu_register_physical_memory((uint32_t)(-bios_size), - bios_size, bios_offset | IO_MEM_ROM); + memory_region_set_readonly(bios, true); + memory_region_add_subregion(address_space_mem, + (uint32_t)(-bios_size), bios); } /* Register Linux flash */ dinfo = drive_get(IF_PFLASH, 0, fl_idx); @@ -590,15 +597,15 @@ static void taihu_405ep_init(ram_addr_t ram_size, fl_sectors = (bios_size + 65535) >> 16; #ifdef DEBUG_BOARD_INIT printf("Register parallel flash %d size %lx" - " at offset %08lx addr " TARGET_FMT_lx " '%s'\n", - fl_idx, bios_size, bios_offset, (target_ulong)0xfc000000, + " at addr " TARGET_FMT_lx " '%s'\n", + fl_idx, bios_size, (target_ulong)0xfc000000, bdrv_get_device_name(dinfo->bdrv)); #endif - bios_offset = qemu_ram_alloc(NULL, "taihu_405ep.flash", bios_size); - pflash_cfi02_register(0xfc000000, bios_offset, + memory_region_init_rom_device(flash, &pflash_cfi02_ops_be, + NULL, "taihu_405ep.flash", bios_size); + pflash_cfi02_register(0xfc000000, flash, dinfo->bdrv, 65536, fl_sectors, 1, - 4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA, - 1); + 4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA); fl_idx++; } /* Register CLPD & LCD display */ |