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wdenk47d1a6e2002-11-03 00:01:44 +00001/*
Stefan Roese15940c92006-03-13 11:16:36 +01002 * (C) Copyright 2000-2006
wdenk47d1a6e2002-11-03 00:01:44 +00003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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
Marian Balakowiczb97a2a02008-01-08 18:14:09 +010024#define DEBUG
25
wdenk47d1a6e2002-11-03 00:01:44 +000026/*
27 * Boot support
28 */
29#include <common.h>
30#include <watchdog.h>
31#include <command.h>
wdenk47d1a6e2002-11-03 00:01:44 +000032#include <image.h>
33#include <malloc.h>
34#include <zlib.h>
wdenkc29fdfc2003-08-29 20:57:53 +000035#include <bzlib.h>
wdenk7f70e852003-05-20 14:25:27 +000036#include <environment.h>
wdenk47d1a6e2002-11-03 00:01:44 +000037#include <asm/byteorder.h>
wdenk8bde7f72003-06-27 21:31:46 +000038
Gerald Van Baren213bf8c2007-03-31 12:23:51 -040039#if defined(CONFIG_OF_LIBFDT)
40#include <fdt.h>
41#include <libfdt.h>
Gerald Van Barenc28abb92007-04-14 22:51:24 -040042#include <fdt_support.h>
Marian Balakowiczd45d5a12008-01-08 18:11:43 +010043#elif defined(CONFIG_OF_FLAT_TREE)
Wolfgang Denkf57f70a2005-10-13 01:45:54 +020044#include <ft_build.h>
45#endif
46
Jon Loeligerbaa26db2007-07-08 17:51:39 -050047#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
wdenk47d1a6e2002-11-03 00:01:44 +000048#include <rtc.h>
49#endif
50
51#ifdef CFG_HUSH_PARSER
52#include <hush.h>
53#endif
54
wdenk2abbe072003-06-16 23:50:08 +000055#ifdef CONFIG_HAS_DATAFLASH
56#include <dataflash.h>
57#endif
58
Marian Balakowicz1ee11802008-01-08 18:17:10 +010059DECLARE_GLOBAL_DATA_PTR;
60
61extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp);
62#ifndef CFG_BOOTM_LEN
63#define CFG_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
64#endif
wdenk47d1a6e2002-11-03 00:01:44 +000065
Marian Balakowicz321359f2008-01-08 18:11:43 +010066#ifdef CONFIG_BZIP2
67extern void bz_internal_error(int);
68#endif
wdenk47d1a6e2002-11-03 00:01:44 +000069
Jon Loeligerbaa26db2007-07-08 17:51:39 -050070#if defined(CONFIG_CMD_IMI)
wdenk47d1a6e2002-11-03 00:01:44 +000071static int image_info (unsigned long addr);
72#endif
wdenk27b207f2003-07-24 23:38:38 +000073
Jon Loeligerbaa26db2007-07-08 17:51:39 -050074#if defined(CONFIG_CMD_IMLS)
wdenk27b207f2003-07-24 23:38:38 +000075#include <flash.h>
Marian Balakowicze6f2e902005-10-11 19:09:42 +020076extern flash_info_t flash_info[]; /* info for FLASH chips */
wdenk27b207f2003-07-24 23:38:38 +000077static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
78#endif
79
Marian Balakowicz1ee11802008-01-08 18:17:10 +010080#ifdef CONFIG_SILENT_CONSOLE
81static void fixup_silent_linux (void);
82#endif
83
wdenk47d1a6e2002-11-03 00:01:44 +000084static void print_type (image_header_t *hdr);
Marian Balakowicz1ee11802008-01-08 18:17:10 +010085extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
wdenk47d1a6e2002-11-03 00:01:44 +000086
87/*
88 * Continue booting an OS image; caller already has:
89 * - copied image header to global variable `header'
90 * - checked header magic number, checksums (both header & image),
91 * - verified image architecture (PPC) and type (KERNEL or MULTI),
92 * - loaded (first part of) image to header load address,
93 * - disabled interrupts.
94 */
Marian Balakowicz1ee11802008-01-08 18:17:10 +010095typedef void boot_os_fn (cmd_tbl_t *cmdtp, int flag,
Marian Balakowiczf13e7b22008-01-08 18:12:17 +010096 int argc, char *argv[],
97 image_header_t *hdr, /* of image to boot */
98 int verify); /* getenv("verify")[0] != 'n' */
wdenk47d1a6e2002-11-03 00:01:44 +000099
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100100extern boot_os_fn do_bootm_linux;
101static boot_os_fn do_bootm_netbsd;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100102#if defined(CONFIG_LYNXKDI)
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100103static boot_os_fn do_bootm_lynxkdi;
104extern void lynxkdi_boot (image_header_t *);
wdenkf72da342003-10-10 10:05:42 +0000105#endif
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100106static boot_os_fn do_bootm_rtems;
Jon Loeligerbaa26db2007-07-08 17:51:39 -0500107#if defined(CONFIG_CMD_ELF)
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100108static boot_os_fn do_bootm_vxworks;
109static boot_os_fn do_bootm_qnxelf;
110int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
111int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
Jon Loeliger90253172007-07-10 11:02:44 -0500112#endif
wdenk7f70e852003-05-20 14:25:27 +0000113#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100114extern uchar (*env_get_char)(int); /* Returns a character from the environment */
115static boot_os_fn do_bootm_artos;
Stefan Roese15940c92006-03-13 11:16:36 +0100116#endif
117
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100118ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */
wdenk47d1a6e2002-11-03 00:01:44 +0000119
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100120
121/*******************************************************************/
122/* bootm - boot application image from image in memory */
123/*******************************************************************/
wdenk47d1a6e2002-11-03 00:01:44 +0000124int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
125{
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100126 ulong iflag;
127 char *name, *s;
128 int (*appl)(int, char *[]);
129 uint unc_len = CFG_BOOTM_LEN;
130 int verify = getenv_verify();
wdenk47d1a6e2002-11-03 00:01:44 +0000131
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100132 image_header_t *hdr;
133 ulong img_addr;
134 ulong os_data, os_len;
wdenk47d1a6e2002-11-03 00:01:44 +0000135
Marian Balakowicz75824382008-01-31 13:20:06 +0100136 ulong image_start, image_end;
137 ulong load_start, load_end;
138
139
wdenk47d1a6e2002-11-03 00:01:44 +0000140 if (argc < 2) {
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100141 img_addr = load_addr;
wdenk47d1a6e2002-11-03 00:01:44 +0000142 } else {
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100143 img_addr = simple_strtoul(argv[1], NULL, 16);
wdenk47d1a6e2002-11-03 00:01:44 +0000144 }
145
Heiko Schocherfad63402007-07-13 09:54:17 +0200146 show_boot_progress (1);
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100147 printf ("## Booting image at %08lx ...\n", img_addr);
wdenk47d1a6e2002-11-03 00:01:44 +0000148
wdenk2abbe072003-06-16 23:50:08 +0000149#ifdef CONFIG_HAS_DATAFLASH
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100150 if (addr_dataflash (img_addr)){
151 hdr = (image_header_t *)CFG_LOAD_ADDR;
152 read_dataflash (img_addr, image_get_header_size (), (char *)hdr);
wdenk2abbe072003-06-16 23:50:08 +0000153 } else
154#endif
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100155 hdr = (image_header_t *)img_addr;
wdenk47d1a6e2002-11-03 00:01:44 +0000156
Marian Balakowicz261dcf42008-01-08 18:11:44 +0100157 if (!image_check_magic(hdr)) {
wdenk4b9206e2004-03-23 22:14:11 +0000158 puts ("Bad Magic Number\n");
Heiko Schocherfad63402007-07-13 09:54:17 +0200159 show_boot_progress (-1);
wdenk47d1a6e2002-11-03 00:01:44 +0000160 return 1;
161 }
Heiko Schocherfad63402007-07-13 09:54:17 +0200162 show_boot_progress (2);
wdenk47d1a6e2002-11-03 00:01:44 +0000163
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100164 if (!image_check_hcrc (hdr)) {
wdenk4b9206e2004-03-23 22:14:11 +0000165 puts ("Bad Header Checksum\n");
Heiko Schocherfad63402007-07-13 09:54:17 +0200166 show_boot_progress (-2);
wdenk47d1a6e2002-11-03 00:01:44 +0000167 return 1;
168 }
Heiko Schocherfad63402007-07-13 09:54:17 +0200169 show_boot_progress (3);
wdenk47d1a6e2002-11-03 00:01:44 +0000170
Wolfgang Denkbccae902005-10-06 01:50:50 +0200171#ifdef CONFIG_HAS_DATAFLASH
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100172 if (addr_dataflash (img_addr))
173 read_dataflash (img_addr + image_get_header_size (),
174 image_get_data_size (hdr),
175 (char *)image_get_data (hdr));
Wolfgang Denkbccae902005-10-06 01:50:50 +0200176#endif
177
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100178 /* uImage is in a system RAM, pointed to by hdr */
179 print_image_hdr (hdr);
wdenk47d1a6e2002-11-03 00:01:44 +0000180
181 if (verify) {
wdenk4b9206e2004-03-23 22:14:11 +0000182 puts (" Verifying Checksum ... ");
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100183 if (!image_check_dcrc (hdr)) {
wdenk47d1a6e2002-11-03 00:01:44 +0000184 printf ("Bad Data CRC\n");
Heiko Schocherfad63402007-07-13 09:54:17 +0200185 show_boot_progress (-3);
wdenk47d1a6e2002-11-03 00:01:44 +0000186 return 1;
187 }
wdenk4b9206e2004-03-23 22:14:11 +0000188 puts ("OK\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000189 }
Heiko Schocherfad63402007-07-13 09:54:17 +0200190 show_boot_progress (4);
wdenk47d1a6e2002-11-03 00:01:44 +0000191
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100192 if (!image_check_target_arch (hdr)) {
193 printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr));
Heiko Schocherfad63402007-07-13 09:54:17 +0200194 show_boot_progress (-4);
wdenk47d1a6e2002-11-03 00:01:44 +0000195 return 1;
196 }
Heiko Schocherfad63402007-07-13 09:54:17 +0200197 show_boot_progress (5);
wdenk47d1a6e2002-11-03 00:01:44 +0000198
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100199 switch (image_get_type (hdr)) {
wdenkb13fb012003-10-30 21:49:38 +0000200 case IH_TYPE_STANDALONE:
201 name = "Standalone Application";
202 /* A second argument overwrites the load address */
203 if (argc > 2) {
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100204 image_set_load (hdr, simple_strtoul (argv[2], NULL, 16));
wdenkb13fb012003-10-30 21:49:38 +0000205 }
206 break;
207 case IH_TYPE_KERNEL:
208 name = "Kernel Image";
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100209 os_data = image_get_data (hdr);
210 os_len = image_get_data_size (hdr);
wdenkb13fb012003-10-30 21:49:38 +0000211 break;
wdenkd4ca31c2004-01-02 14:00:00 +0000212 case IH_TYPE_MULTI:
wdenkb13fb012003-10-30 21:49:38 +0000213 name = "Multi-File Image";
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100214 image_multi_getimg (hdr, 0, &os_data, &os_len);
wdenkb13fb012003-10-30 21:49:38 +0000215 break;
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100216 default:
217 printf ("Wrong Image Type for %s command\n", cmdtp->name);
Heiko Schocherfad63402007-07-13 09:54:17 +0200218 show_boot_progress (-5);
wdenk47d1a6e2002-11-03 00:01:44 +0000219 return 1;
220 }
Heiko Schocherfad63402007-07-13 09:54:17 +0200221 show_boot_progress (6);
wdenk47d1a6e2002-11-03 00:01:44 +0000222
223 /*
224 * We have reached the point of no return: we are going to
225 * overwrite all exception vector code, so we cannot easily
226 * recover from any failures any more...
227 */
wdenk47d1a6e2002-11-03 00:01:44 +0000228 iflag = disable_interrupts();
229
wdenkc7de8292002-11-19 11:04:11 +0000230#ifdef CONFIG_AMIGAONEG3SE
231 /*
wdenk8bde7f72003-06-27 21:31:46 +0000232 * We've possible left the caches enabled during
wdenkc7de8292002-11-19 11:04:11 +0000233 * bios emulation, so turn them off again
234 */
235 icache_disable();
236 invalidate_l1_instruction_cache();
237 flush_data_cache();
238 dcache_disable();
239#endif
240
Marian Balakowicz75824382008-01-31 13:20:06 +0100241 image_start = (ulong)hdr;
242 image_end = image_get_image_end (hdr);
243 load_start = image_get_load (hdr);
244 load_end = 0;
245
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100246 switch (image_get_comp (hdr)) {
wdenk47d1a6e2002-11-03 00:01:44 +0000247 case IH_COMP_NONE:
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100248 if (image_get_load (hdr) == img_addr) {
wdenk47d1a6e2002-11-03 00:01:44 +0000249 printf (" XIP %s ... ", name);
250 } else {
wdenk47d1a6e2002-11-03 00:01:44 +0000251 printf (" Loading %s ... ", name);
252
Marian Balakowiczaf13cdb2008-01-08 18:11:45 +0100253 memmove_wd ((void *)image_get_load (hdr),
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100254 (void *)os_data, os_len, CHUNKSZ);
Marian Balakowiczaf13cdb2008-01-08 18:11:45 +0100255
Marian Balakowicz75824382008-01-31 13:20:06 +0100256 load_end = load_start + os_len;
Marian Balakowiczaf13cdb2008-01-08 18:11:45 +0100257 puts("OK\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000258 }
259 break;
260 case IH_COMP_GZIP:
261 printf (" Uncompressing %s ... ", name);
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100262 if (gunzip ((void *)image_get_load (hdr), unc_len,
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100263 (uchar *)os_data, &os_len) != 0) {
wdenk4b9206e2004-03-23 22:14:11 +0000264 puts ("GUNZIP ERROR - must RESET board to recover\n");
Heiko Schocherfad63402007-07-13 09:54:17 +0200265 show_boot_progress (-6);
wdenk47d1a6e2002-11-03 00:01:44 +0000266 do_reset (cmdtp, flag, argc, argv);
267 }
Marian Balakowicz75824382008-01-31 13:20:06 +0100268
269 load_end = load_start + os_len;
wdenk47d1a6e2002-11-03 00:01:44 +0000270 break;
wdenkc29fdfc2003-08-29 20:57:53 +0000271#ifdef CONFIG_BZIP2
272 case IH_COMP_BZIP2:
273 printf (" Uncompressing %s ... ", name);
wdenk5653fc32004-02-08 22:55:38 +0000274 /*
275 * If we've got less than 4 MB of malloc() space,
276 * use slower decompression algorithm which requires
277 * at most 2300 KB of memory.
278 */
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100279 int i = BZ2_bzBuffToBuffDecompress ((char*)image_get_load (hdr),
280 &unc_len, (char *)os_data, os_len,
281 CFG_MALLOC_LEN < (4096 * 1024), 0);
wdenkc29fdfc2003-08-29 20:57:53 +0000282 if (i != BZ_OK) {
283 printf ("BUNZIP2 ERROR %d - must RESET board to recover\n", i);
Heiko Schocherfad63402007-07-13 09:54:17 +0200284 show_boot_progress (-6);
wdenkc29fdfc2003-08-29 20:57:53 +0000285 do_reset (cmdtp, flag, argc, argv);
286 }
Marian Balakowicz75824382008-01-31 13:20:06 +0100287
288 load_end = load_start + unc_len;
wdenkc29fdfc2003-08-29 20:57:53 +0000289 break;
290#endif /* CONFIG_BZIP2 */
wdenk47d1a6e2002-11-03 00:01:44 +0000291 default:
292 if (iflag)
293 enable_interrupts();
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100294 printf ("Unimplemented compression type %d\n", image_get_comp (hdr));
Heiko Schocherfad63402007-07-13 09:54:17 +0200295 show_boot_progress (-7);
wdenk47d1a6e2002-11-03 00:01:44 +0000296 return 1;
297 }
wdenk4b9206e2004-03-23 22:14:11 +0000298 puts ("OK\n");
Heiko Schocherfad63402007-07-13 09:54:17 +0200299 show_boot_progress (7);
wdenk47d1a6e2002-11-03 00:01:44 +0000300
Marian Balakowicz75824382008-01-31 13:20:06 +0100301 if ((load_start < image_end) && (load_end > image_start)) {
302 debug ("image_start = 0x%lX, image_end = 0x%lx\n", image_start, image_end);
303 debug ("load_start = 0x%lx, load_end = 0x%lx\n", load_start, load_end);
304
305 puts ("ERROR: image overwritten - must RESET the board to recover.\n");
306 do_reset (cmdtp, flag, argc, argv);
307 }
308
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100309 switch (image_get_type (hdr)) {
wdenk47d1a6e2002-11-03 00:01:44 +0000310 case IH_TYPE_STANDALONE:
wdenk47d1a6e2002-11-03 00:01:44 +0000311 if (iflag)
312 enable_interrupts();
313
wdenk4a6fd342003-04-12 23:38:12 +0000314 /* load (and uncompress), but don't start if "autostart"
315 * is set to "no"
316 */
wdenk4a551702003-10-08 23:26:14 +0000317 if (((s = getenv("autostart")) != NULL) && (strcmp(s,"no") == 0)) {
318 char buf[32];
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100319 sprintf(buf, "%lX", image_get_data_size(hdr));
wdenk4a551702003-10-08 23:26:14 +0000320 setenv("filesize", buf);
wdenk4a6fd342003-04-12 23:38:12 +0000321 return 0;
wdenk4a551702003-10-08 23:26:14 +0000322 }
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100323 appl = (int (*)(int, char *[]))image_get_ep (hdr);
wdenkb13fb012003-10-30 21:49:38 +0000324 (*appl)(argc-1, &argv[1]);
wdenk4a6fd342003-04-12 23:38:12 +0000325 return 0;
wdenk47d1a6e2002-11-03 00:01:44 +0000326 case IH_TYPE_KERNEL:
327 case IH_TYPE_MULTI:
328 /* handled below */
329 break;
330 default:
331 if (iflag)
332 enable_interrupts();
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100333 printf ("Can't boot image type %d\n", image_get_type (hdr));
Heiko Schocherfad63402007-07-13 09:54:17 +0200334 show_boot_progress (-8);
wdenk47d1a6e2002-11-03 00:01:44 +0000335 return 1;
336 }
Heiko Schocherfad63402007-07-13 09:54:17 +0200337 show_boot_progress (8);
wdenk47d1a6e2002-11-03 00:01:44 +0000338
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100339 switch (image_get_os (hdr)) {
wdenk47d1a6e2002-11-03 00:01:44 +0000340 default: /* handled by (original) Linux case */
341 case IH_OS_LINUX:
wdenkf72da342003-10-10 10:05:42 +0000342#ifdef CONFIG_SILENT_CONSOLE
343 fixup_silent_linux();
344#endif
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100345 do_bootm_linux (cmdtp, flag, argc, argv, hdr, verify);
wdenk47d1a6e2002-11-03 00:01:44 +0000346 break;
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100347
wdenk47d1a6e2002-11-03 00:01:44 +0000348 case IH_OS_NETBSD:
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100349 do_bootm_netbsd (cmdtp, flag, argc, argv, hdr, verify);
wdenk47d1a6e2002-11-03 00:01:44 +0000350 break;
wdenk8bde7f72003-06-27 21:31:46 +0000351
wdenk1f4bb372003-07-27 00:21:01 +0000352#ifdef CONFIG_LYNXKDI
353 case IH_OS_LYNXOS:
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100354 do_bootm_lynxkdi (cmdtp, flag, argc, argv, hdr, verify);
wdenk1f4bb372003-07-27 00:21:01 +0000355 break;
356#endif
357
wdenkd791b1d2003-04-20 14:04:18 +0000358 case IH_OS_RTEMS:
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100359 do_bootm_rtems (cmdtp, flag, argc, argv, hdr, verify);
wdenkd791b1d2003-04-20 14:04:18 +0000360 break;
wdenk8bde7f72003-06-27 21:31:46 +0000361
Jon Loeligerbaa26db2007-07-08 17:51:39 -0500362#if defined(CONFIG_CMD_ELF)
wdenk47d1a6e2002-11-03 00:01:44 +0000363 case IH_OS_VXWORKS:
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100364 do_bootm_vxworks (cmdtp, flag, argc, argv, hdr, verify);
wdenk47d1a6e2002-11-03 00:01:44 +0000365 break;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100366
wdenk47d1a6e2002-11-03 00:01:44 +0000367 case IH_OS_QNX:
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100368 do_bootm_qnxelf (cmdtp, flag, argc, argv, hdr, verify);
wdenk47d1a6e2002-11-03 00:01:44 +0000369 break;
Jon Loeliger90253172007-07-10 11:02:44 -0500370#endif
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100371
wdenk7f70e852003-05-20 14:25:27 +0000372#ifdef CONFIG_ARTOS
373 case IH_OS_ARTOS:
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100374 do_bootm_artos (cmdtp, flag, argc, argv, hdr, verify);
wdenk7f70e852003-05-20 14:25:27 +0000375 break;
376#endif
wdenk47d1a6e2002-11-03 00:01:44 +0000377 }
378
Heiko Schocherfad63402007-07-13 09:54:17 +0200379 show_boot_progress (-9);
wdenk47d1a6e2002-11-03 00:01:44 +0000380#ifdef DEBUG
wdenk4b9206e2004-03-23 22:14:11 +0000381 puts ("\n## Control returned to monitor - resetting...\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000382 do_reset (cmdtp, flag, argc, argv);
383#endif
384 return 1;
385}
386
wdenk0d498392003-07-01 21:06:45 +0000387U_BOOT_CMD(
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100388 bootm, CFG_MAXARGS, 1, do_bootm,
389 "bootm - boot application image from memory\n",
390 "[addr [arg ...]]\n - boot application image stored in memory\n"
391 "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
392 "\t'arg' can be the address of an initrd image\n"
Gerald Van Baren213bf8c2007-03-31 12:23:51 -0400393#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
Matthew McClintock98a9c4d2006-06-28 10:41:37 -0500394 "\tWhen booting a Linux kernel which requires a flat device-tree\n"
Detlev Zundel5441f612007-10-19 16:47:26 +0200395 "\ta third argument is required which is the address of the\n"
Matthew McClintock98a9c4d2006-06-28 10:41:37 -0500396 "\tdevice-tree blob. To boot that kernel without an initrd image,\n"
397 "\tuse a '-' for the second argument. If you do not pass a third\n"
398 "\ta bd_info struct will be passed instead\n"
399#endif
wdenk8bde7f72003-06-27 21:31:46 +0000400);
401
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100402/*******************************************************************/
403/* bootd - boot default image */
404/*******************************************************************/
Jon Loeligerbaa26db2007-07-08 17:51:39 -0500405#if defined(CONFIG_CMD_BOOTD)
wdenk47d1a6e2002-11-03 00:01:44 +0000406int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
407{
408 int rcode = 0;
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100409
wdenk47d1a6e2002-11-03 00:01:44 +0000410#ifndef CFG_HUSH_PARSER
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100411 if (run_command (getenv ("bootcmd"), flag) < 0)
412 rcode = 1;
wdenk47d1a6e2002-11-03 00:01:44 +0000413#else
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100414 if (parse_string_outer (getenv ("bootcmd"),
415 FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0)
416 rcode = 1;
wdenk47d1a6e2002-11-03 00:01:44 +0000417#endif
418 return rcode;
419}
wdenk8bde7f72003-06-27 21:31:46 +0000420
wdenk0d498392003-07-01 21:06:45 +0000421U_BOOT_CMD(
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100422 boot, 1, 1, do_bootd,
423 "boot - boot default, i.e., run 'bootcmd'\n",
wdenk9d2b18a2003-06-28 23:11:04 +0000424 NULL
425);
426
427/* keep old command name "bootd" for backward compatibility */
wdenk0d498392003-07-01 21:06:45 +0000428U_BOOT_CMD(
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100429 bootd, 1, 1, do_bootd,
430 "bootd - boot default, i.e., run 'bootcmd'\n",
wdenk8bde7f72003-06-27 21:31:46 +0000431 NULL
432);
433
wdenk47d1a6e2002-11-03 00:01:44 +0000434#endif
435
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100436
437/*******************************************************************/
438/* iminfo - print header info for a requested image */
439/*******************************************************************/
Jon Loeligerbaa26db2007-07-08 17:51:39 -0500440#if defined(CONFIG_CMD_IMI)
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100441int do_iminfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
wdenk47d1a6e2002-11-03 00:01:44 +0000442{
443 int arg;
444 ulong addr;
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100445 int rcode = 0;
wdenk47d1a6e2002-11-03 00:01:44 +0000446
447 if (argc < 2) {
448 return image_info (load_addr);
449 }
450
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100451 for (arg = 1; arg < argc; ++arg) {
452 addr = simple_strtoul (argv[arg], NULL, 16);
453 if (image_info (addr) != 0)
454 rcode = 1;
wdenk47d1a6e2002-11-03 00:01:44 +0000455 }
456 return rcode;
457}
458
459static int image_info (ulong addr)
460{
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100461 image_header_t *hdr = (image_header_t *)addr;
wdenk47d1a6e2002-11-03 00:01:44 +0000462
463 printf ("\n## Checking Image at %08lx ...\n", addr);
464
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100465 if (!image_check_magic (hdr)) {
wdenk4b9206e2004-03-23 22:14:11 +0000466 puts (" Bad Magic Number\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000467 return 1;
468 }
469
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100470 if (!image_check_hcrc (hdr)) {
wdenk4b9206e2004-03-23 22:14:11 +0000471 puts (" Bad Header Checksum\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000472 return 1;
473 }
474
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100475 print_image_hdr (hdr);
wdenk47d1a6e2002-11-03 00:01:44 +0000476
wdenk4b9206e2004-03-23 22:14:11 +0000477 puts (" Verifying Checksum ... ");
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100478 if (!image_check_dcrc (hdr)) {
wdenk4b9206e2004-03-23 22:14:11 +0000479 puts (" Bad Data CRC\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000480 return 1;
481 }
wdenk4b9206e2004-03-23 22:14:11 +0000482 puts ("OK\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000483 return 0;
484}
wdenk0d498392003-07-01 21:06:45 +0000485
486U_BOOT_CMD(
487 iminfo, CFG_MAXARGS, 1, do_iminfo,
wdenk8bde7f72003-06-27 21:31:46 +0000488 "iminfo - print header information for application image\n",
489 "addr [addr ...]\n"
490 " - print header information for application image starting at\n"
491 " address 'addr' in memory; this includes verification of the\n"
492 " image contents (magic number, header and payload checksums)\n"
493);
Jon Loeliger90253172007-07-10 11:02:44 -0500494#endif
wdenk47d1a6e2002-11-03 00:01:44 +0000495
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100496
497/*******************************************************************/
498/* imls - list all images found in flash */
499/*******************************************************************/
Jon Loeligerbaa26db2007-07-08 17:51:39 -0500500#if defined(CONFIG_CMD_IMLS)
wdenk27b207f2003-07-24 23:38:38 +0000501int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
502{
503 flash_info_t *info;
504 int i, j;
505 image_header_t *hdr;
wdenk27b207f2003-07-24 23:38:38 +0000506
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100507 for (i = 0, info = &flash_info[0];
508 i < CFG_MAX_FLASH_BANKS; ++i, ++info) {
509
wdenk27b207f2003-07-24 23:38:38 +0000510 if (info->flash_id == FLASH_UNKNOWN)
511 goto next_bank;
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100512 for (j = 0; j < info->sector_count; ++j) {
wdenk27b207f2003-07-24 23:38:38 +0000513
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100514 hdr = (image_header_t *)info->start[j];
515
516 if (!hdr || !image_check_magic (hdr))
wdenk27b207f2003-07-24 23:38:38 +0000517 goto next_sector;
518
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100519 if (!image_check_hcrc (hdr))
wdenk27b207f2003-07-24 23:38:38 +0000520 goto next_sector;
521
522 printf ("Image at %08lX:\n", (ulong)hdr);
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100523 print_image_hdr (hdr);
wdenk5bb226e2003-11-17 21:14:37 +0000524
wdenk4b9206e2004-03-23 22:14:11 +0000525 puts (" Verifying Checksum ... ");
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100526 if (!image_check_dcrc (hdr)) {
527 puts ("Bad Data CRC\n");
528 } else {
529 puts ("OK\n");
wdenk5bb226e2003-11-17 21:14:37 +0000530 }
wdenkbdccc4f2003-08-05 17:43:17 +0000531next_sector: ;
wdenk27b207f2003-07-24 23:38:38 +0000532 }
wdenkbdccc4f2003-08-05 17:43:17 +0000533next_bank: ;
wdenk27b207f2003-07-24 23:38:38 +0000534 }
535
536 return (0);
537}
538
539U_BOOT_CMD(
540 imls, 1, 1, do_imls,
541 "imls - list all images found in flash\n",
542 "\n"
543 " - Prints information about all images found at sector\n"
544 " boundaries in flash.\n"
545);
Jon Loeliger90253172007-07-10 11:02:44 -0500546#endif
wdenk27b207f2003-07-24 23:38:38 +0000547
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100548/*******************************************************************/
549/* */
550/*******************************************************************/
551void print_image_hdr (image_header_t *hdr)
wdenk47d1a6e2002-11-03 00:01:44 +0000552{
Jon Loeligerbaa26db2007-07-08 17:51:39 -0500553#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100554 time_t timestamp = (time_t)image_get_time (hdr);
wdenk47d1a6e2002-11-03 00:01:44 +0000555 struct rtc_time tm;
556#endif
557
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100558 printf (" Image Name: %.*s\n", IH_NMLEN, image_get_name (hdr));
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100559
Jon Loeligerbaa26db2007-07-08 17:51:39 -0500560#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
wdenk47d1a6e2002-11-03 00:01:44 +0000561 to_tm (timestamp, &tm);
562 printf (" Created: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
563 tm.tm_year, tm.tm_mon, tm.tm_mday,
564 tm.tm_hour, tm.tm_min, tm.tm_sec);
Jon Loeliger90253172007-07-10 11:02:44 -0500565#endif
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100566 puts (" Image Type: ");
567 print_type (hdr);
568
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100569 printf ("\n Data Size: %d Bytes = ", image_get_data_size (hdr));
570 print_size (image_get_data_size (hdr), "\n");
wdenk4b9206e2004-03-23 22:14:11 +0000571 printf (" Load Address: %08x\n"
572 " Entry Point: %08x\n",
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100573 image_get_load (hdr), image_get_ep (hdr));
wdenk47d1a6e2002-11-03 00:01:44 +0000574
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100575 if (image_check_type (hdr, IH_TYPE_MULTI)) {
wdenk47d1a6e2002-11-03 00:01:44 +0000576 int i;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100577 ulong data, len;
578 ulong count = image_multi_count (hdr);
wdenk47d1a6e2002-11-03 00:01:44 +0000579
wdenk4b9206e2004-03-23 22:14:11 +0000580 puts (" Contents:\n");
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100581 for (i = 0; i < count; i++) {
582 image_multi_getimg (hdr, i, &data, &len);
wdenk47d1a6e2002-11-03 00:01:44 +0000583 printf (" Image %d: %8ld Bytes = ", i, len);
584 print_size (len, "\n");
585 }
586 }
587}
588
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100589static void print_type (image_header_t *hdr)
wdenk47d1a6e2002-11-03 00:01:44 +0000590{
591 char *os, *arch, *type, *comp;
592
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100593 switch (image_get_os (hdr)) {
wdenk47d1a6e2002-11-03 00:01:44 +0000594 case IH_OS_INVALID: os = "Invalid OS"; break;
595 case IH_OS_NETBSD: os = "NetBSD"; break;
596 case IH_OS_LINUX: os = "Linux"; break;
597 case IH_OS_VXWORKS: os = "VxWorks"; break;
598 case IH_OS_QNX: os = "QNX"; break;
599 case IH_OS_U_BOOT: os = "U-Boot"; break;
wdenkd791b1d2003-04-20 14:04:18 +0000600 case IH_OS_RTEMS: os = "RTEMS"; break;
wdenk7f70e852003-05-20 14:25:27 +0000601#ifdef CONFIG_ARTOS
602 case IH_OS_ARTOS: os = "ARTOS"; break;
603#endif
wdenk1f4bb372003-07-27 00:21:01 +0000604#ifdef CONFIG_LYNXKDI
605 case IH_OS_LYNXOS: os = "LynxOS"; break;
606#endif
wdenk47d1a6e2002-11-03 00:01:44 +0000607 default: os = "Unknown OS"; break;
608 }
609
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100610 switch (image_get_arch (hdr)) {
611 case IH_ARCH_INVALID: arch = "Invalid CPU"; break;
612 case IH_ARCH_ALPHA: arch = "Alpha"; break;
613 case IH_ARCH_ARM: arch = "ARM"; break;
614 case IH_ARCH_AVR32: arch = "AVR32"; break;
615 case IH_ARCH_BLACKFIN: arch = "Blackfin"; break;
616 case IH_ARCH_I386: arch = "Intel x86"; break;
617 case IH_ARCH_IA64: arch = "IA64"; break;
618 case IH_ARCH_M68K: arch = "M68K"; break;
619 case IH_ARCH_MICROBLAZE:arch = "Microblaze"; break;
620 case IH_ARCH_MIPS64: arch = "MIPS 64 Bit"; break;
621 case IH_ARCH_MIPS: arch = "MIPS"; break;
622 case IH_ARCH_NIOS2: arch = "Nios-II"; break;
623 case IH_ARCH_NIOS: arch = "Nios"; break;
624 case IH_ARCH_PPC: arch = "PowerPC"; break;
625 case IH_ARCH_S390: arch = "IBM S390"; break;
626 case IH_ARCH_SH: arch = "SuperH"; break;
627 case IH_ARCH_SPARC64: arch = "SPARC 64 Bit"; break;
628 case IH_ARCH_SPARC: arch = "SPARC"; break;
wdenk47d1a6e2002-11-03 00:01:44 +0000629 default: arch = "Unknown Architecture"; break;
630 }
631
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100632 switch (image_get_type (hdr)) {
wdenk47d1a6e2002-11-03 00:01:44 +0000633 case IH_TYPE_INVALID: type = "Invalid Image"; break;
634 case IH_TYPE_STANDALONE:type = "Standalone Program"; break;
635 case IH_TYPE_KERNEL: type = "Kernel Image"; break;
636 case IH_TYPE_RAMDISK: type = "RAMDisk Image"; break;
637 case IH_TYPE_MULTI: type = "Multi-File Image"; break;
638 case IH_TYPE_FIRMWARE: type = "Firmware"; break;
639 case IH_TYPE_SCRIPT: type = "Script"; break;
Matthew McClintock25c751e2006-08-16 10:54:09 -0500640 case IH_TYPE_FLATDT: type = "Flat Device Tree"; break;
wdenk47d1a6e2002-11-03 00:01:44 +0000641 default: type = "Unknown Image"; break;
642 }
643
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100644 switch (image_get_comp (hdr)) {
wdenk47d1a6e2002-11-03 00:01:44 +0000645 case IH_COMP_NONE: comp = "uncompressed"; break;
646 case IH_COMP_GZIP: comp = "gzip compressed"; break;
647 case IH_COMP_BZIP2: comp = "bzip2 compressed"; break;
648 default: comp = "unknown compression"; break;
649 }
650
651 printf ("%s %s %s (%s)", arch, os, type, comp);
652}
653
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100654#ifdef CONFIG_SILENT_CONSOLE
655static void fixup_silent_linux ()
656{
657 char buf[256], *start, *end;
658 char *cmdline = getenv ("bootargs");
659
660 /* Only fix cmdline when requested */
661 if (!(gd->flags & GD_FLG_SILENT))
662 return;
663
664 debug ("before silent fix-up: %s\n", cmdline);
665 if (cmdline) {
666 if ((start = strstr (cmdline, "console=")) != NULL) {
667 end = strchr (start, ' ');
668 strncpy (buf, cmdline, (start - cmdline + 8));
669 if (end)
670 strcpy (buf + (start - cmdline + 8), end);
671 else
672 buf[start - cmdline + 8] = '\0';
673 } else {
674 strcpy (buf, cmdline);
675 strcat (buf, " console=");
676 }
677 } else {
678 strcpy (buf, "console=");
679 }
680
681 setenv ("bootargs", buf);
682 debug ("after silent fix-up: %s\n", buf);
683}
684#endif /* CONFIG_SILENT_CONSOLE */
685
686
687/*******************************************************************/
688/* OS booting routines */
689/*******************************************************************/
690
691static void do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100692 int argc, char *argv[],
693 image_header_t *hdr, int verify)
wdenkd791b1d2003-04-20 14:04:18 +0000694{
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100695 void (*loader)(bd_t *, image_header_t *, char *, char *);
696 image_header_t *img_addr;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100697 ulong kernel_data, kernel_len;
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100698 char *consdev;
699 char *cmdline;
700
701 /*
702 * Booting a (NetBSD) kernel image
703 *
704 * This process is pretty similar to a standalone application:
705 * The (first part of an multi-) image must be a stage-2 loader,
706 * which in turn is responsible for loading & invoking the actual
707 * kernel. The only differences are the parameters being passed:
708 * besides the board info strucure, the loader expects a command
709 * line, the name of the console device, and (optionally) the
710 * address of the original image header.
711 */
712
713 img_addr = 0;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100714 if (image_check_type (hdr, IH_TYPE_MULTI)) {
715 image_multi_getimg (hdr, 1, &kernel_data, &kernel_len);
716 if (kernel_len)
717 img_addr = hdr;
718 }
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100719
720 consdev = "";
721#if defined (CONFIG_8xx_CONS_SMC1)
722 consdev = "smc1";
723#elif defined (CONFIG_8xx_CONS_SMC2)
724 consdev = "smc2";
725#elif defined (CONFIG_8xx_CONS_SCC2)
726 consdev = "scc2";
727#elif defined (CONFIG_8xx_CONS_SCC3)
728 consdev = "scc3";
729#endif
730
731 if (argc > 2) {
732 ulong len;
733 int i;
734
735 for (i = 2, len = 0; i < argc; i += 1)
736 len += strlen (argv[i]) + 1;
737 cmdline = malloc (len);
738
739 for (i = 2, len = 0; i < argc; i += 1) {
740 if (i > 2)
741 cmdline[len++] = ' ';
742 strcpy (&cmdline[len], argv[i]);
743 len += strlen (argv[i]);
744 }
745 } else if ((cmdline = getenv ("bootargs")) == NULL) {
746 cmdline = "";
747 }
748
749 loader = (void (*)(bd_t *, image_header_t *, char *, char *))image_get_ep (hdr);
750
751 printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
752 (ulong)loader);
753
754 show_boot_progress (15);
755
756 /*
757 * NetBSD Stage-2 Loader Parameters:
758 * r3: ptr to board info data
759 * r4: image address
760 * r5: console device
761 * r6: boot args string
762 */
763 (*loader) (gd->bd, img_addr, consdev, cmdline);
764}
765
766#ifdef CONFIG_LYNXKDI
767static void do_bootm_lynxkdi (cmd_tbl_t *cmdtp, int flag,
768 int argc, char *argv[],
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100769 image_header_t *hdr, int verify)
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100770{
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100771 lynxkdi_boot (hdr);
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100772}
773#endif /* CONFIG_LYNXKDI */
774
775static void do_bootm_rtems (cmd_tbl_t *cmdtp, int flag,
776 int argc, char *argv[],
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100777 image_header_t *hdr, int verify)
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100778{
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100779 void (*entry_point)(bd_t *);
wdenkd791b1d2003-04-20 14:04:18 +0000780
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100781 entry_point = (void (*)(bd_t *))image_get_ep (hdr);
wdenkd791b1d2003-04-20 14:04:18 +0000782
783 printf ("## Transferring control to RTEMS (at address %08lx) ...\n",
784 (ulong)entry_point);
785
Heiko Schocherfad63402007-07-13 09:54:17 +0200786 show_boot_progress (15);
wdenkd791b1d2003-04-20 14:04:18 +0000787
788 /*
789 * RTEMS Parameters:
790 * r3: ptr to board info data
791 */
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100792 (*entry_point)(gd->bd);
wdenkd791b1d2003-04-20 14:04:18 +0000793}
794
Jon Loeligerbaa26db2007-07-08 17:51:39 -0500795#if defined(CONFIG_CMD_ELF)
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100796static void do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag,
797 int argc, char *argv[],
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100798 image_header_t *hdr, int verify)
wdenk47d1a6e2002-11-03 00:01:44 +0000799{
wdenk47d1a6e2002-11-03 00:01:44 +0000800 char str[80];
801
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100802 sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */
wdenk47d1a6e2002-11-03 00:01:44 +0000803 setenv("loadaddr", str);
804 do_bootvx(cmdtp, 0, 0, NULL);
805}
806
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100807static void do_bootm_qnxelf(cmd_tbl_t *cmdtp, int flag,
808 int argc, char *argv[],
809 image_header_t *hdr, int verify)
wdenk47d1a6e2002-11-03 00:01:44 +0000810{
wdenk47d1a6e2002-11-03 00:01:44 +0000811 char *local_args[2];
812 char str[16];
813
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100814 sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */
wdenk47d1a6e2002-11-03 00:01:44 +0000815 local_args[0] = argv[0];
816 local_args[1] = str; /* and provide it via the arguments */
817 do_bootelf(cmdtp, 0, 2, local_args);
818}
Jon Loeliger90253172007-07-10 11:02:44 -0500819#endif
wdenk1f4bb372003-07-27 00:21:01 +0000820
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100821#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
822static void do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
823 int argc, char *argv[],
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100824 image_header_t *hdr, int verify)
wdenk1f4bb372003-07-27 00:21:01 +0000825{
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100826 ulong top;
827 char *s, *cmdline;
828 char **fwenv, **ss;
829 int i, j, nxt, len, envno, envsz;
830 bd_t *kbd;
831 void (*entry)(bd_t *bd, char *cmdline, char **fwenv, ulong top);
wdenk1f4bb372003-07-27 00:21:01 +0000832
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100833 /*
834 * Booting an ARTOS kernel image + application
835 */
836
837 /* this used to be the top of memory, but was wrong... */
838#ifdef CONFIG_PPC
839 /* get stack pointer */
840 asm volatile ("mr %0,1" : "=r"(top) );
841#endif
842 debug ("## Current stack ends at 0x%08lX ", top);
843
844 top -= 2048; /* just to be sure */
845 if (top > CFG_BOOTMAPSZ)
846 top = CFG_BOOTMAPSZ;
847 top &= ~0xF;
848
849 debug ("=> set upper limit to 0x%08lX\n", top);
850
851 /* first check the artos specific boot args, then the linux args*/
852 if ((s = getenv( "abootargs")) == NULL && (s = getenv ("bootargs")) == NULL)
853 s = "";
854
855 /* get length of cmdline, and place it */
856 len = strlen (s);
857 top = (top - (len + 1)) & ~0xF;
858 cmdline = (char *)top;
859 debug ("## cmdline at 0x%08lX ", top);
860 strcpy (cmdline, s);
861
862 /* copy bdinfo */
863 top = (top - sizeof (bd_t)) & ~0xF;
864 debug ("## bd at 0x%08lX ", top);
865 kbd = (bd_t *)top;
866 memcpy (kbd, gd->bd, sizeof (bd_t));
867
868 /* first find number of env entries, and their size */
869 envno = 0;
870 envsz = 0;
871 for (i = 0; env_get_char (i) != '\0'; i = nxt + 1) {
872 for (nxt = i; env_get_char (nxt) != '\0'; ++nxt)
873 ;
874 envno++;
875 envsz += (nxt - i) + 1; /* plus trailing zero */
876 }
877 envno++; /* plus the terminating zero */
878 debug ("## %u envvars total size %u ", envno, envsz);
879
880 top = (top - sizeof (char **) * envno) & ~0xF;
881 fwenv = (char **)top;
882 debug ("## fwenv at 0x%08lX ", top);
883
884 top = (top - envsz) & ~0xF;
885 s = (char *)top;
886 ss = fwenv;
887
888 /* now copy them */
889 for (i = 0; env_get_char (i) != '\0'; i = nxt + 1) {
890 for (nxt = i; env_get_char (nxt) != '\0'; ++nxt)
891 ;
892 *ss++ = s;
893 for (j = i; j < nxt; ++j)
894 *s++ = env_get_char (j);
895 *s++ = '\0';
896 }
897 *ss++ = NULL; /* terminate */
898
899 entry = (void (*)(bd_t *, char *, char **, ulong))image_get_ep (hdr);
900 (*entry) (kbd, cmdline, fwenv, top);
901}
902#endif