diff options
Diffstat (limited to 'lib_m68k/bootm.c')
-rw-r--r-- | lib_m68k/bootm.c | 89 |
1 files changed, 9 insertions, 80 deletions
diff --git a/lib_m68k/bootm.c b/lib_m68k/bootm.c index b135556..dac5276 100644 --- a/lib_m68k/bootm.c +++ b/lib_m68k/bootm.c @@ -44,18 +44,15 @@ DECLARE_GLOBAL_DATA_PTR; # define SHOW_BOOT_PROGRESS(arg) #endif -int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); - void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], image_header_t *hdr, int verify) { ulong sp; - ulong rd_data, rd_len; + ulong rd_data_start, rd_data_end, rd_len; ulong initrd_high; ulong initrd_start, initrd_end; - image_header_t *rd_hdr; int initrd_copy_to_ram = 1; ulong cmd_start, cmd_end; @@ -132,82 +129,14 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))image_get_ep (hdr); - /* - * Check if there is an initrd image - */ - - if (argc >= 3) { - debug("Not skipping initrd\n"); - SHOW_BOOT_PROGRESS(9); + get_ramdisk (cmdtp, flag, argc, argv, hdr, verify, + IH_ARCH_M68K, &rd_data_start, &rd_data_end); + rd_len = rd_data_end - rd_data_start; - rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16); - printf ("## Loading RAMDisk Image at %08lx ...\n", rd_hdr); - - if (!image_check_magic (rd_hdr)) { - puts("Bad Magic Number\n"); - SHOW_BOOT_PROGRESS(-10); - do_reset(cmdtp, flag, argc, argv); - } - - if (!image_check_hcrc (rd_hdr)) { - puts("Bad Header Checksum\n"); - SHOW_BOOT_PROGRESS(-11); - do_reset(cmdtp, flag, argc, argv); - } - - SHOW_BOOT_PROGRESS(10); - - print_image_hdr (rd_hdr); - - rd_data = image_get_data (rd_hdr); - rd_len = image_get_data_size (rd_hdr); - - if (verify) { - puts(" Verifying Checksum ... "); - if (!image_check_dcrc_wd (rd_hdr, CHUNKSZ)) { - puts("Bad Data CRC\n"); - SHOW_BOOT_PROGRESS(-12); - do_reset(cmdtp, flag, argc, argv); - } - puts("OK\n"); - } - - SHOW_BOOT_PROGRESS(11); - - if (!image_check_os (rd_hdr, IH_OS_LINUX) || - !image_check_arch (rd_hdr, IH_ARCH_M68K) || - !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) { - puts("No Linux ColdFire Ramdisk Image\n"); - SHOW_BOOT_PROGRESS(-13); - do_reset(cmdtp, flag, argc, argv); - } - - /* - * Now check if we have a multifile image - */ - } else if (image_check_type (hdr, IH_TYPE_MULTI)) { - /* - * Get second entry data start address and len - */ - SHOW_BOOT_PROGRESS (13); - image_multi_getimg (hdr, 1, &rd_data, &rd_len); - } else { - /* - * no initrd image - */ - SHOW_BOOT_PROGRESS(14); - - rd_len = rd_data = 0; - } - - if (!rd_data) { - debug("No initrd\n"); - } - - if (rd_data) { + if (rd_data_start) { if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ - initrd_start = rd_data; - initrd_end = initrd_start + rd_len; + initrd_start = rd_data_start; + initrd_end = rd_data_end; } else { initrd_start = (ulong) kbd - rd_len; initrd_start &= ~(4096 - 1); /* align on page */ @@ -245,14 +174,14 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, debug ("## initrd at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n", - rd_data, rd_data + rd_len - 1, rd_len, rd_len); + rd_data_start, rd_data_end - 1, rd_len, rd_len); initrd_end = initrd_start + rd_len; printf(" Loading Ramdisk to %08lx, end %08lx ... ", initrd_start, initrd_end); memmove_wd((void *)initrd_start, - (void *)rd_data, rd_len, CHUNKSZ); + (void *)rd_data_start, rd_len, CHUNKSZ); puts("OK\n"); } |