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5c952cf0 WD |
1 | /* |
2 | * (C) Copyright 2003, Psyent Corporation <www.psyent.com> | |
3 | * Scott McNutt <smcnutt@psyent.com> | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
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. | |
17 | * | |
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, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | #include <common.h> | |
25 | #include <command.h> | |
0c1c117c WD |
26 | #include <asm/byteorder.h> |
27 | ||
d5934ad7 MB |
28 | extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); |
29 | ||
5c952cf0 | 30 | void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], |
8a5ea3e6 | 31 | bootm_headers_t *images) |
5c952cf0 | 32 | { |
d5934ad7 MB |
33 | ulong ep = 0; |
34 | ||
35 | /* find kernel entry point */ | |
36 | if (images->legacy_hdr_valid) { | |
cb1c4896 | 37 | ep = image_get_ep (&images->legacy_hdr_os_copy); |
d5934ad7 MB |
38 | #if defined(CONFIG_FIT) |
39 | } else if (images->fit_uname_os) { | |
cd7c596e MB |
40 | int ret = fit_image_get_entry (images->fit_hdr_os, |
41 | images->fit_noffset_os, &ep); | |
42 | if (ret) { | |
43 | puts ("Can't get entry point property!\n"); | |
44 | goto error; | |
45 | } | |
d5934ad7 MB |
46 | #endif |
47 | } else { | |
48 | puts ("Could not find kernel entry point!\n"); | |
cd7c596e | 49 | goto error; |
d5934ad7 MB |
50 | } |
51 | void (*kernel)(void) = (void (*)(void))ep; | |
0c1c117c | 52 | |
75fa002c KG |
53 | if (!images->autostart) |
54 | return ; | |
55 | ||
0c1c117c WD |
56 | /* For now we assume the Microtronix linux ... which only |
57 | * needs to be called ;-) | |
58 | */ | |
59 | kernel (); | |
cd7c596e MB |
60 | /* does not return */ |
61 | return; | |
62 | ||
63 | error: | |
64 | if (images->autostart) | |
65 | do_reset (cmdtp, flag, argc, argv); | |
66 | return; | |
5c952cf0 | 67 | } |