OpenE2K/qemu-e2k
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allow variable bios size

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1496 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-07-03 16:00:49 +00:00
parent 0289b2c1df
commit 4157a66212
1 changed files with 6 additions and 5 deletions
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11
hw/ppc_prep.c
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@ -526,7 +526,7 @@ static void ppc_prep_init(int ram_size, int vga_ram_size, int boot_device,
char buf[1024];
m48t59_t *nvram;
int PPC_io_memory;
int ret, linux_boot, i, nb_nics1;
int linux_boot, i, nb_nics1, bios_size;
unsigned long bios_offset;
uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
ppc_def_t *def;
@ -544,13 +544,14 @@ static void ppc_prep_init(int ram_size, int vga_ram_size, int boot_device,
/* allocate and load BIOS */
bios_offset = ram_size + vga_ram_size;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, BIOS_FILENAME);
ret = load_image(buf, phys_ram_base + bios_offset);
if (ret != BIOS_SIZE) {
bios_size = load_image(buf, phys_ram_base + bios_offset);
if (bios_size < 0 || bios_size > BIOS_SIZE) {
fprintf(stderr, "qemu: could not load PPC PREP bios '%s'\n", buf);
exit(1);
}
cpu_register_physical_memory((uint32_t)(-BIOS_SIZE),
BIOS_SIZE, bios_offset | IO_MEM_ROM);
bios_size = (bios_size + 0xfff) & ~0xfff;
cpu_register_physical_memory((uint32_t)(-bios_size),
bios_size, bios_offset | IO_MEM_ROM);
if (linux_boot) {
kernel_base = KERNEL_LOAD_ADDR;