diff options
Diffstat (limited to 'lib_i386/zimage.c')
| -rw-r--r-- | lib_i386/zimage.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/lib_i386/zimage.c b/lib_i386/zimage.c index 20f9f8d..c3b4e59 100644 --- a/lib_i386/zimage.c +++ b/lib_i386/zimage.c @@ -212,7 +212,6 @@ void *load_zimage(char *image, unsigned long kernel_size, return setup_base; } - void boot_zimage(void *setup_base) { struct pt_regs regs; @@ -224,51 +223,3 @@ void boot_zimage(void *setup_base) regs.eflags = 0; enter_realmode(((u32)setup_base+SETUP_START_OFFSET)>>4, 0, ®s, ®s); } - - -image_header_t *fake_zimage_header(image_header_t *hdr, void *ptr, int size) -{ - /* There is no way to know the size of a zImage ... * - * so we assume that 2MB will be enough for now */ -#define ZIMAGE_SIZE 0x200000 - - /* load a 1MB, the loaded will have to be moved to its final - * position again later... */ -#define ZIMAGE_LOAD 0x100000 - - ulong checksum; - - if (KERNEL_MAGIC != *(u16*)(ptr + BOOT_FLAG_OFF)) { - /* not a zImage or bzImage */ - return NULL; - } - - if (-1 == size) { - size = ZIMAGE_SIZE; - } -#if 0 - checksum = crc32 (0, ptr, size); -#else - checksum = 0; -#endif - memset(hdr, 0, image_get_header_size ()); - - /* Build new header */ - image_set_magic (hdr, IH_MAGIC); - image_set_time (hdr, 0); - image_set_size (hdr, size); - image_set_load (hdr, ZIMAGE_LOAD); - image_set_ep (hdr, 0); - image_set_dcrc (hdr, checksum); - image_set_os (hdr, IH_OS_LINUX); - image_set_arch (hdr, IH_ARCH_I386); - image_set_type (hdr, IH_TYPE_KERNEL); - image_set_comp (hdr, IH_COMP_NONE); - - image_set_name (hdr, "(none)"); - - checksum = crc32 (0, (const char *)hdr, image_get_header_size ()); - image_set_hcrc (hdr, checksum); - - return hdr; -} |