diff options
| author | Stefan Weil <sw@weilnetz.de> | 2012-01-28 05:18:16 +0000 |
|---|---|---|
| committer | Stefan Weil <sw@weilnetz.de> | 2012-03-15 20:55:45 +0100 |
| commit | 82a9807bcaa2db2825eee0d1236218ccebaaf875 (patch) | |
| tree | fb964fea058c577439cac3ef497cffa8836f2e1f /hw | |
| parent | ae7d54d489540b49b7c13a7df7ddc220588a2ced (diff) | |
| download | qemu-82a9807bcaa2db2825eee0d1236218ccebaaf875.tar.gz qemu-82a9807bcaa2db2825eee0d1236218ccebaaf875.tar.bz2 qemu-82a9807bcaa2db2825eee0d1236218ccebaaf875.zip | |
malta: Clean allocation of bios region alias
It is sufficient to define the region alias once for all code branches.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/mips_malta.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/hw/mips_malta.c b/hw/mips_malta.c index 5e26775e64..2528fbe265 100644 --- a/hw/mips_malta.c +++ b/hw/mips_malta.c @@ -856,10 +856,7 @@ void mips_malta_init (ram_addr_t ram_size, memory_region_init_ram(bios, "mips_malta.bios", BIOS_SIZE); vmstate_register_ram_global(bios); memory_region_set_readonly(bios, true); - memory_region_init_alias(bios_alias, "bios.1fc", bios, 0, BIOS_SIZE); - /* Map the bios at two physical locations, as on the real board. */ memory_region_add_subregion(system_memory, 0x1e000000LL, bios); - memory_region_add_subregion(system_memory, 0x1fc00000LL, bios_alias); loaderparams.ram_size = ram_size; loaderparams.kernel_filename = kernel_filename; loaderparams.kernel_cmdline = kernel_cmdline; @@ -883,29 +880,19 @@ void mips_malta_init (ram_addr_t ram_size, dinfo->bdrv, 65536, fl_sectors, 4, 0x0000, 0x0000, 0x0000, 0x0000, be); bios = pflash_cfi01_get_memory(fl); - /* Map the bios at two physical locations, as on the real board. */ - memory_region_init_alias(bios_alias, "bios.1fc", - bios, 0, BIOS_SIZE); - memory_region_add_subregion(system_memory, 0x1fc00000LL, - bios_alias); - fl_idx++; + fl_idx++; } else { bios = g_new(MemoryRegion, 1); memory_region_init_ram(bios, "mips_malta.bios", BIOS_SIZE); vmstate_register_ram_global(bios); memory_region_set_readonly(bios, true); - memory_region_init_alias(bios_alias, "bios.1fc", - bios, 0, BIOS_SIZE); - /* Map the bios at two physical locations, as on the real board. */ memory_region_add_subregion(system_memory, 0x1e000000LL, bios); - memory_region_add_subregion(system_memory, 0x1fc00000LL, - bios_alias); /* Load a BIOS image. */ if (bios_name == NULL) bios_name = BIOS_FILENAME; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); if (filename) { - bios_size = load_image_targphys(filename, 0x1fc00000LL, + bios_size = load_image_targphys(filename, 0x1e000000LL, BIOS_SIZE); g_free(filename); } else { @@ -932,6 +919,10 @@ void mips_malta_init (ram_addr_t ram_size, #endif } + /* Map the BIOS at a 2nd physical location, as on the real board. */ + memory_region_init_alias(bios_alias, "bios.1fc", bios, 0, BIOS_SIZE); + memory_region_add_subregion(system_memory, 0x1fc00000LL, bios_alias); + /* Board ID = 0x420 (Malta Board with CoreLV) XXX: theoretically 0x1e000010 should map to flash and 0x1fc00010 should map to the board ID. */ |