#include "m48t08.h"
#define KERNEL_LOAD_ADDR 0x00004000
+#define INITRD_LOAD_ADDR 0x00800000
#define PROM_ADDR 0xffd00000
#define PROM_FILENAMEB "proll.bin"
#define PROM_FILENAMEE "proll.elf"
{
char buf[1024];
int ret, linux_boot;
- unsigned long vram_size = 0x100000, prom_offset;
+ unsigned int i;
+ unsigned long vram_size = 0x100000, prom_offset, initrd_size;
linux_boot = (kernel_filename != NULL);
kernel_filename);
exit(1);
}
+
+ /* load initrd */
+ initrd_size = 0;
+ if (initrd_filename) {
+ initrd_size = load_image(initrd_filename, phys_ram_base + INITRD_LOAD_ADDR);
+ if (initrd_size < 0) {
+ fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
+ initrd_filename);
+ exit(1);
+ }
+ }
+ if (initrd_size > 0) {
+ for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
+ if (ldl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i)
+ == 0x48647253) { // HdrS
+ stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR);
+ stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 20, initrd_size);
+ break;
+ }
+ }
+ }
}
}