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Diffstat (limited to 'hw/mips_r4k.c')
-rw-r--r--hw/mips_r4k.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/hw/mips_r4k.c b/hw/mips_r4k.c
index 9d90568..51dc868 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");
}
}