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Diffstat (limited to 'hw/ppc405_boards.c')
-rw-r--r--hw/ppc405_boards.c49
1 files changed, 27 insertions, 22 deletions
diff --git a/hw/ppc405_boards.c b/hw/ppc405_boards.c
index dec165e40f..e6c8ac67d9 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 +182,8 @@ 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;
+ MemoryRegion *bios;
+ ram_addr_t sram_offset, bdloc;
MemoryRegion *ram_memories = g_malloc(2 * sizeof(*ram_memories));
target_phys_addr_t ram_bases[2], ram_sizes[2];
target_ulong sram_size;
@@ -224,15 +226,15 @@ 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);
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),
+ NULL, "ef405ep.bios", bios_size,
dinfo->bdrv, 65536, fl_sectors, 1,
2, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA,
1);
@@ -243,12 +245,13 @@ 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);
+ bios = g_new(MemoryRegion, 1);
+ 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(get_system_memory(),
+ (uint32_t)(-bios_size), bios);
}
/* Register FPGA */
#ifdef DEBUG_BOARD_INIT
@@ -507,7 +511,7 @@ static void taihu_405ep_init(ram_addr_t ram_size,
{
char *filename;
qemu_irq *pic;
- ram_addr_t bios_offset;
+ MemoryRegion *bios;
MemoryRegion *ram_memories = g_malloc(2 * sizeof(*ram_memories));
target_phys_addr_t ram_bases[2], ram_sizes[2];
long bios_size;
@@ -544,14 +548,14 @@ 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);
#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),
+ NULL, "taihu_405ep.bios", bios_size,
dinfo->bdrv, 65536, fl_sectors, 1,
4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA,
1);
@@ -564,10 +568,11 @@ 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);
+ bios = g_new(MemoryRegion, 1);
+ 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 +583,9 @@ 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(get_system_memory(), (uint32_t)(-bios_size),
+ bios);
}
/* Register Linux flash */
dinfo = drive_get(IF_PFLASH, 0, fl_idx);
@@ -590,12 +596,11 @@ 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,
+ pflash_cfi02_register(0xfc000000, NULL, "taihu_405ep.flash", bios_size,
dinfo->bdrv, 65536, fl_sectors, 1,
4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA,
1);
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-29 00:56:50 +0000