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