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authorpbrook2009-04-10 16:29:45 +0200
committerpbrook2009-04-10 16:29:45 +0200
commit5c130f659b20d53667e07957ebaa3e656f72b276 (patch)
tree1fce52bae1cfdb3f46599277634769cd50782cb0 /hw/ppc405_boards.c
parentBSD user: add support for OpenBSD/amd64 host (diff)
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Yet more phys_ram_base elimination.
Signed-off-by: Paul Brook <paul@cofdesourcery.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7067 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/ppc405_boards.c')
-rw-r--r--hw/ppc405_boards.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/hw/ppc405_boards.c b/hw/ppc405_boards.c
index 945f095939..cded197944 100644
--- a/hw/ppc405_boards.c
+++ b/hw/ppc405_boards.c
@@ -192,7 +192,7 @@ static void ref405ep_init (ram_addr_t ram_size, int vga_ram_size,
int index;
/* XXX: fix this */
- ram_bases[0] = 0x00000000;
+ ram_bases[0] = qemu_ram_alloc(0x08000000);
ram_sizes[0] = 0x08000000;
ram_bases[1] = 0x00000000;
ram_sizes[1] = 0x00000000;
@@ -200,25 +200,26 @@ static void ref405ep_init (ram_addr_t ram_size, int vga_ram_size,
#ifdef DEBUG_BOARD_INIT
printf("%s: register cpu\n", __func__);
#endif
- env = ppc405ep_init(ram_bases, ram_sizes, 33333333, &pic, &sram_offset,
+ env = ppc405ep_init(ram_bases, ram_sizes, 33333333, &pic,
kernel_filename == NULL ? 0 : 1);
/* allocate SRAM */
+ sram_size = 512 * 1024;
+ sram_offset = qemu_ram_alloc(sram_size);
#ifdef DEBUG_BOARD_INIT
printf("%s: register SRAM at offset %08lx\n", __func__, sram_offset);
#endif
- sram_size = 512 * 1024;
cpu_register_physical_memory(0xFFF00000, sram_size,
sram_offset | IO_MEM_RAM);
/* allocate and load BIOS */
#ifdef DEBUG_BOARD_INIT
printf("%s: register BIOS\n", __func__);
#endif
- bios_offset = sram_offset + sram_size;
fl_idx = 0;
#ifdef USE_FLASH_BIOS
index = drive_get_index(IF_PFLASH, 0, fl_idx);
if (index != -1) {
bios_size = bdrv_getlength(drives_table[index].bdrv);
+ bios_offset = qemu_ram_alloc(bios_size);
fl_sectors = (bios_size + 65535) >> 16;
#ifdef DEBUG_BOARD_INIT
printf("Register parallel flash %d size " ADDRX " at offset %08lx "
@@ -239,7 +240,8 @@ static void ref405ep_init (ram_addr_t ram_size, int vga_ram_size,
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
- bios_size = load_image(buf, phys_ram_base + bios_offset);
+ bios_offset = qemu_ram_alloc(BIOS_SIZE);
+ bios_size = load_image(buf, qemu_get_ram_ptr(bios_offset));
if (bios_size < 0 || bios_size > BIOS_SIZE) {
fprintf(stderr, "qemu: could not load PowerPC bios '%s'\n", buf);
exit(1);
@@ -248,7 +250,6 @@ static void ref405ep_init (ram_addr_t ram_size, int vga_ram_size,
cpu_register_physical_memory((uint32_t)(-bios_size),
bios_size, bios_offset | IO_MEM_ROM);
}
- bios_offset += bios_size;
/* Register FPGA */
#ifdef DEBUG_BOARD_INIT
printf("%s: register FPGA\n", __func__);
@@ -294,23 +295,20 @@ static void ref405ep_init (ram_addr_t ram_size, int vga_ram_size,
env->gpr[3] = bdloc;
kernel_base = KERNEL_LOAD_ADDR;
/* now we can load the kernel */
- kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base);
+ kernel_size = load_image_targphys(kernel_filename, kernel_base,
+ ram_size - kernel_base);
if (kernel_size < 0) {
fprintf(stderr, "qemu: could not load kernel '%s'\n",
kernel_filename);
exit(1);
}
- printf("Load kernel size " TARGET_FMT_ld " at " TARGET_FMT_lx
- " %02x %02x %02x %02x\n", kernel_size, kernel_base,
- *(char *)(phys_ram_base + kernel_base),
- *(char *)(phys_ram_base + kernel_base + 1),
- *(char *)(phys_ram_base + kernel_base + 2),
- *(char *)(phys_ram_base + kernel_base + 3));
+ printf("Load kernel size " TARGET_FMT_ld " at " TARGET_FMT_lx,
+ kernel_size, kernel_base);
/* load initrd */
if (initrd_filename) {
initrd_base = INITRD_LOAD_ADDR;
- initrd_size = load_image(initrd_filename,
- phys_ram_base + initrd_base);
+ initrd_size = load_image_targphys(initrd_filename, initrd_base,
+ ram_size - initrd_base);
if (initrd_size < 0) {
fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
initrd_filename);
@@ -326,7 +324,7 @@ static void ref405ep_init (ram_addr_t ram_size, int vga_ram_size,
if (kernel_cmdline != NULL) {
len = strlen(kernel_cmdline);
bdloc -= ((len + 255) & ~255);
- memcpy(phys_ram_base + bdloc, kernel_cmdline, len + 1);
+ cpu_physical_memory_write(bdloc, (void *)kernel_cmdline, len + 1);
env->gpr[6] = bdloc;
env->gpr[7] = bdloc + len;
} else {
@@ -344,8 +342,7 @@ static void ref405ep_init (ram_addr_t ram_size, int vga_ram_size,
#ifdef DEBUG_BOARD_INIT
printf("%s: Done\n", __func__);
#endif
- printf("bdloc %016lx %s\n",
- (unsigned long)bdloc, (char *)(phys_ram_base + bdloc));
+ printf("bdloc %016lx\n", (unsigned long)bdloc);
}
QEMUMachine ref405ep_machine = {
@@ -511,14 +508,14 @@ static void taihu_405ep_init(ram_addr_t ram_size, int vga_ram_size,
int index;
/* RAM is soldered to the board so the size cannot be changed */
- ram_bases[0] = 0x00000000;
+ ram_bases[0] = qemu_ram_alloc(0x04000000);
ram_sizes[0] = 0x04000000;
- ram_bases[1] = 0x04000000;
+ ram_bases[1] = qemu_ram_alloc(0x04000000);
ram_sizes[1] = 0x04000000;
#ifdef DEBUG_BOARD_INIT
printf("%s: register cpu\n", __func__);
#endif
- env = ppc405ep_init(ram_bases, ram_sizes, 33333333, &pic, &bios_offset,
+ env = ppc405ep_init(ram_bases, ram_sizes, 33333333, &pic,
kernel_filename == NULL ? 0 : 1);
/* allocate and load BIOS */
#ifdef DEBUG_BOARD_INIT
@@ -532,6 +529,7 @@ static void taihu_405ep_init(ram_addr_t ram_size, int vga_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(bios_size);
#ifdef DEBUG_BOARD_INIT
printf("Register parallel flash %d size " ADDRX " at offset %08lx "
" addr " ADDRX " '%s' %d\n",
@@ -550,8 +548,9 @@ static void taihu_405ep_init(ram_addr_t ram_size, int vga_ram_size,
#endif
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
+ bios_offset = qemu_ram_alloc(BIOS_SIZE);
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
- bios_size = load_image(buf, phys_ram_base + bios_offset);
+ bios_size = load_image(buf, qemu_get_ram_ptr(bios_offset));
if (bios_size < 0 || bios_size > BIOS_SIZE) {
fprintf(stderr, "qemu: could not load PowerPC bios '%s'\n", buf);
exit(1);
@@ -560,7 +559,6 @@ static void taihu_405ep_init(ram_addr_t ram_size, int vga_ram_size,
cpu_register_physical_memory((uint32_t)(-bios_size),
bios_size, bios_offset | IO_MEM_ROM);
}
- bios_offset += bios_size;
/* Register Linux flash */
index = drive_get_index(IF_PFLASH, 0, fl_idx);
if (index != -1) {
@@ -574,6 +572,7 @@ static void taihu_405ep_init(ram_addr_t ram_size, int vga_ram_size,
fl_idx, bios_size, bios_offset, (target_ulong)0xfc000000,
bdrv_get_device_name(drives_table[index].bdrv));
#endif
+ bios_offset = qemu_ram_alloc(bios_size);
pflash_cfi02_register(0xfc000000, bios_offset,
drives_table[index].bdrv, 65536, fl_sectors, 1,
4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA);
@@ -592,7 +591,8 @@ static void taihu_405ep_init(ram_addr_t ram_size, int vga_ram_size,
#endif
kernel_base = KERNEL_LOAD_ADDR;
/* now we can load the kernel */
- kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base);
+ kernel_size = load_image_targphys(kernel_filename, kernel_base,
+ ram_size - kernel_base);
if (kernel_size < 0) {
fprintf(stderr, "qemu: could not load kernel '%s'\n",
kernel_filename);
@@ -601,8 +601,8 @@ static void taihu_405ep_init(ram_addr_t ram_size, int vga_ram_size,
/* load initrd */
if (initrd_filename) {
initrd_base = INITRD_LOAD_ADDR;
- initrd_size = load_image(initrd_filename,
- phys_ram_base + initrd_base);
+ initrd_size = load_image_targphys(initrd_filename, initrd_base,
+ ram_size - initrd_base);
if (initrd_size < 0) {
fprintf(stderr,
"qemu: could not load initial ram disk '%s'\n",