3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 #include <asm/byteorder.h>
29 #include <asm/zimage.h>
32 extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
34 void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
35 image_header_t *hdr, int verify)
39 ulong os_data, os_len;
40 ulong initrd_start, initrd_end;
42 get_ramdisk (cmdtp, flag, argc, argv, hdr, verify,
43 IH_ARCH_I386, &initrd_start, &initrd_end);
45 /* if multi-part image, we need to advance base ptr */
46 if (image_check_type (hdr, IH_TYPE_MULTI)) {
47 image_multi_getimg (hdr, 0, &os_data, &os_len);
49 os_data = image_get_data (hdr);
50 os_len = image_get_data_size (hdr);
53 base_ptr = load_zimage ((void*)os_data, os_len,
54 initrd_start, initrd_end - initrd_start, 0);
56 if (NULL == base_ptr) {
57 printf ("## Kernel loading failed ...\n");
58 do_reset(cmdtp, flag, argc, argv);
63 printf ("## Transferring control to Linux (at address %08x) ...\n",
67 /* we assume that the kernel is in place */
68 printf("\nStarting kernel ...\n\n");
70 boot_zimage(base_ptr);