diff options
| author | Avi Kivity <avi@redhat.com> | 2011-08-04 15:55:30 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-08-25 10:56:33 +0300 |
| commit | c8a50e596c8eeb41bf5718df5bad6be4080f40c7 (patch) | |
| tree | 589bfb006ec42863a518debd4775d88a3abfe185 /hw/mips_r4k.c | |
| parent | a1807ef2954d3ddbf9a9bca3949bd0c69fd45a0e (diff) | |
| download | qemu-c8a50e596c8eeb41bf5718df5bad6be4080f40c7.tar.gz | |
pflash_cfi01/pflash_cfi02: convert to memory API
cfi02 is annoying in that is ignores some address bits; we probably
want explicit support in the memory API for that.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'hw/mips_r4k.c')
| -rw-r--r-- | hw/mips_r4k.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/hw/mips_r4k.c b/hw/mips_r4k.c index 9d90568e4e..51dc8684be 100644 --- a/hw/mips_r4k.c +++ b/hw/mips_r4k.c @@ -23,6 +23,7 @@ #include "elf.h" #include "mc146818rtc.h" #include "blockdev.h" +#include "exec-memory.h" #define MAX_IDE_BUS 2 @@ -163,7 +164,8 @@ void mips_r4k_init (ram_addr_t ram_size, { char *filename; ram_addr_t ram_offset; - ram_addr_t bios_offset; + MemoryRegion *address_space_mem = get_system_memory(); + MemoryRegion *bios = g_new(MemoryRegion, 1); int bios_size; CPUState *env; ResetData *reset_info; @@ -227,18 +229,20 @@ void mips_r4k_init (ram_addr_t ram_size, be = 0; #endif if ((bios_size > 0) && (bios_size <= BIOS_SIZE)) { - bios_offset = qemu_ram_alloc(NULL, "mips_r4k.bios", BIOS_SIZE); - cpu_register_physical_memory(0x1fc00000, BIOS_SIZE, - bios_offset | IO_MEM_ROM); - + memory_region_init_ram(bios, NULL, "mips_r4k.bios", BIOS_SIZE); + memory_region_set_readonly(bios, true); + memory_region_add_subregion(address_space_mem, 0x1fc00000, bios); load_image_targphys(filename, 0x1fc00000, BIOS_SIZE); } else if ((dinfo = drive_get(IF_PFLASH, 0, 0)) != NULL) { uint32_t mips_rom = 0x00400000; - bios_offset = qemu_ram_alloc(NULL, "mips_r4k.bios", mips_rom); - if (!pflash_cfi01_register(0x1fc00000, bios_offset, + memory_region_init_rom_device(bios, + (be ? &pflash_cfi01_ops_be + : &pflash_cfi01_ops_le), + NULL, "mips_r4k.bios", mips_rom); + if (!pflash_cfi01_register(0x1fc00000, bios, dinfo->bdrv, sector_len, mips_rom / sector_len, - 4, 0, 0, 0, 0, be)) { + 4, 0, 0, 0, 0)) { fprintf(stderr, "qemu: Error registering flash memory.\n"); } } |