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wdenk507bbe32004-04-18 21:13:41 +00001/*
Michal Simekcfc67112007-03-11 13:48:24 +01002 * (C) Copyright 2007 Michal Simek
wdenk507bbe32004-04-18 21:13:41 +00003 * (C) Copyright 2004 Atmark Techno, Inc.
4 *
Michal Simekcfc67112007-03-11 13:48:24 +01005 * Michal SIMEK <monstr@monstr.eu>
wdenk507bbe32004-04-18 21:13:41 +00006 * Yasushi SHOJI <yashi@atmark-techno.com>
7 *
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Michal Simekcfc67112007-03-11 13:48:24 +010018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wdenk507bbe32004-04-18 21:13:41 +000019 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26
27#include <common.h>
28#include <command.h>
Michal Simekcfc67112007-03-11 13:48:24 +010029#include <image.h>
30#include <zlib.h>
31#include <asm/byteorder.h>
wdenk507bbe32004-04-18 21:13:41 +000032
Michal Simekcfc67112007-03-11 13:48:24 +010033DECLARE_GLOBAL_DATA_PTR;
34
Kumar Gala40d7e992008-08-15 08:24:45 -050035int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
wdenk507bbe32004-04-18 21:13:41 +000036{
Michal Simekcfc67112007-03-11 13:48:24 +010037 /* First parameter is mapped to $r5 for kernel boot args */
Marian Balakowiczd5934ad2008-02-04 08:28:09 +010038 void (*theKernel) (char *);
39 char *commandline = getenv ("bootargs");
Michal Simekcfc67112007-03-11 13:48:24 +010040
Kumar Gala49c3a862008-10-21 17:25:45 -050041 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
42 return 1;
43
Kumar Galac160a952008-08-15 08:24:36 -050044 theKernel = (void (*)(char *))images->ep;
Michal Simekcfc67112007-03-11 13:48:24 +010045
Heiko Schocherfad63402007-07-13 09:54:17 +020046 show_boot_progress (15);
Michal Simekcfc67112007-03-11 13:48:24 +010047
48#ifdef DEBUG
49 printf ("## Transferring control to Linux (at address %08lx) ...\n",
50 (ulong) theKernel);
51#endif
52
53 theKernel (commandline);
Marian Balakowiczcd7c5962008-03-12 10:33:00 +010054 /* does not return */
Jean-Christophe PLAGNIOL-VILLARDa3a08c02008-09-10 22:48:09 +020055
Kumar Gala40d7e992008-08-15 08:24:45 -050056 return 1;
wdenk507bbe32004-04-18 21:13:41 +000057}