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Sparc64: fix initrd 

Fix HdrS offsets for Sparc64. The initrd address must be offset by
KERNBASE.

Use rom_ptr mechanism to actually write to the kernel image.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2010-01-24 21:18:00 +00:00
parent e9cbbcacb6
commit 6908d9ce4c
1 changed files with 5 additions and 3 deletions
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8
hw/sun4u.c
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@ -169,6 +169,7 @@ static unsigned long sun4u_load_kernel(const char *kernel_filename,
int linux_boot;
unsigned int i;
long kernel_size;
uint8_t *ptr;
linux_boot = (kernel_filename != NULL);
@ -211,9 +212,10 @@ static unsigned long sun4u_load_kernel(const char *kernel_filename,
}
if (*initrd_size > 0) {
for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
if (ldl_phys(KERNEL_LOAD_ADDR + i) == 0x48647253) { // HdrS
stl_phys(KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR);
stl_phys(KERNEL_LOAD_ADDR + i + 20, *initrd_size);
ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
if (ldl_p(ptr + 8) == 0x48647253) { /* HdrS */
stl_p(ptr + 24, INITRD_LOAD_ADDR + KERNEL_LOAD_ADDR - 0x4000);
stl_p(ptr + 28, *initrd_size);
break;
}
}