/* * (C) Copyright 2003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * (c) Copyright 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> * (c) Copyright 2008 Renesas Solutions Corp. * * 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 <asm/byteorder.h> #ifdef CONFIG_SYS_DEBUG static void hexdump(unsigned char *buf, int len) { int i; for (i = 0; i < len; i++) { if ((i % 16) == 0) printf("%s%08x: ", i ? "\n" : "", (unsigned int)&buf[i]); printf("%02x ", buf[i]); } printf("\n"); } #endif int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images) { /* Linux kernel load address */ void (*kernel) (void) = (void (*)(void))images->ep; /* empty_zero_page */ unsigned char *param = (unsigned char *)image_get_load(images->legacy_hdr_os); /* Linux kernel command line */ char *cmdline = (char *)param + 0x100; /* PAGE_SIZE */ unsigned long size = images->ep - (unsigned long)param; char *bootargs = getenv("bootargs"); if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) return 1; /* Setup parameters */ memset(param, 0, size); /* Clear zero page */ strcpy(cmdline, bootargs); kernel(); /* does not return */ return 1; }