78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/*
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* (C) Copyright 2007 Michal Simek
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* (C) Copyright 2004 Atmark Techno, Inc.
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*
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* Michal SIMEK <monstr@monstr.eu>
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* Yasushi SHOJI <yashi@atmark-techno.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <command.h>
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#include <image.h>
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#include <zlib.h>
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#include <asm/byteorder.h>
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DECLARE_GLOBAL_DATA_PTR;
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extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
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void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
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bootm_headers_t *images)
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{
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/* First parameter is mapped to $r5 for kernel boot args */
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void (*theKernel) (char *);
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char *commandline = getenv ("bootargs");
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ulong ep = 0;
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/* find kernel entry point */
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if (images->legacy_hdr_valid) {
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ep = image_get_ep (&images->legacy_hdr_os_copy);
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#if defined(CONFIG_FIT)
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} else if (images->fit_uname_os) {
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int ret = fit_image_get_entry (images->fit_hdr_os,
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images->fit_noffset_os, &ep);
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if (ret) {
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puts ("Can't get entry point property!\n");
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goto error;
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}
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#endif
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} else {
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puts ("Could not find kernel entry point!\n");
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goto error;
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}
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theKernel = (void (*)(char *))ep;
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show_boot_progress (15);
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#ifdef DEBUG
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printf ("## Transferring control to Linux (at address %08lx) ...\n",
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(ulong) theKernel);
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#endif
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theKernel (commandline);
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/* does not return */
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return;
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error:
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do_reset (cmdtp, flag, argc, argv);
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return;
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}
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