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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
wdenk47d1a6e2002-11-03 00:01:44 +000025/*
26 * Boot support
27 */
28#include <common.h>
29#include <watchdog.h>
30#include <command.h>
wdenk47d1a6e2002-11-03 00:01:44 +000031#include <image.h>
32#include <malloc.h>
33#include <zlib.h>
wdenkc29fdfc2003-08-29 20:57:53 +000034#include <bzlib.h>
wdenk7f70e852003-05-20 14:25:27 +000035#include <environment.h>
Kumar Gala4ed65522008-02-27 21:51:47 -060036#include <lmb.h>
wdenk47d1a6e2002-11-03 00:01:44 +000037#include <asm/byteorder.h>
wdenk8bde7f72003-06-27 21:31:46 +000038
Stefan Roeseebb86c42008-07-30 09:59:51 +020039#if defined(CONFIG_CMD_USB)
Markus Klotzbücher3d71c812008-07-10 14:47:09 +020040#include <usb.h>
41#endif
42
wdenk47d1a6e2002-11-03 00:01:44 +000043#ifdef CFG_HUSH_PARSER
44#include <hush.h>
45#endif
46
Kumar Gala54f9c862008-08-15 08:24:39 -050047#if defined(CONFIG_OF_LIBFDT)
48#include <fdt.h>
49#include <libfdt.h>
50#include <fdt_support.h>
51#endif
52
Marian Balakowicz1ee11802008-01-08 18:17:10 +010053DECLARE_GLOBAL_DATA_PTR;
54
55extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp);
56#ifndef CFG_BOOTM_LEN
57#define CFG_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
wdenk47d1a6e2002-11-03 00:01:44 +000058#endif
59
Marian Balakowicz321359f2008-01-08 18:11:43 +010060#ifdef CONFIG_BZIP2
61extern void bz_internal_error(int);
wdenk228f29a2002-12-08 09:53:23 +000062#endif
63
Jon Loeligerbaa26db2007-07-08 17:51:39 -050064#if defined(CONFIG_CMD_IMI)
wdenk47d1a6e2002-11-03 00:01:44 +000065static int image_info (unsigned long addr);
66#endif
wdenk27b207f2003-07-24 23:38:38 +000067
Jon Loeligerbaa26db2007-07-08 17:51:39 -050068#if defined(CONFIG_CMD_IMLS)
wdenk27b207f2003-07-24 23:38:38 +000069#include <flash.h>
Marian Balakowicze6f2e902005-10-11 19:09:42 +020070extern flash_info_t flash_info[]; /* info for FLASH chips */
wdenk27b207f2003-07-24 23:38:38 +000071static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
72#endif
73
Marian Balakowicz1ee11802008-01-08 18:17:10 +010074#ifdef CONFIG_SILENT_CONSOLE
75static void fixup_silent_linux (void);
wdenk2262cfe2002-11-18 00:14:45 +000076#endif
77
Marian Balakowicz6986a382008-03-12 10:01:05 +010078static image_header_t *image_get_kernel (ulong img_addr, int verify);
79#if defined(CONFIG_FIT)
80static int fit_check_kernel (const void *fit, int os_noffset, int verify);
81#endif
82
Marian Balakowicz9a4daad2008-02-29 14:58:34 +010083static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag,int argc, char *argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +010084 bootm_headers_t *images, ulong *os_data, ulong *os_len);
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
wdenk47d1a6e2002-11-03 00:01:44 +000087/*
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[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +010097 bootm_headers_t *images); /* pointers to os/initrd/fdt */
wdenk47d1a6e2002-11-03 00:01:44 +000098
Marian Balakowicz1ee11802008-01-08 18:17:10 +010099extern boot_os_fn do_bootm_linux;
100static boot_os_fn do_bootm_netbsd;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100101#if defined(CONFIG_LYNXKDI)
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100102static boot_os_fn do_bootm_lynxkdi;
103extern void lynxkdi_boot (image_header_t *);
wdenk8bde7f72003-06-27 21:31:46 +0000104#endif
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100105static boot_os_fn do_bootm_rtems;
Jon Loeligerbaa26db2007-07-08 17:51:39 -0500106#if defined(CONFIG_CMD_ELF)
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100107static boot_os_fn do_bootm_vxworks;
108static boot_os_fn do_bootm_qnxelf;
109int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
110int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
Jon Loeliger90253172007-07-10 11:02:44 -0500111#endif
wdenk7f70e852003-05-20 14:25:27 +0000112#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100113static boot_os_fn do_bootm_artos;
wdenk1f4bb372003-07-27 00:21:01 +0000114#endif
wdenk47d1a6e2002-11-03 00:01:44 +0000115
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100116ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100117static bootm_headers_t images; /* pointers to os/initrd/fdt images */
Stefan Roese15940c92006-03-13 11:16:36 +0100118
Kumar Galae822d7f2008-02-27 21:51:49 -0600119void __board_lmb_reserve(struct lmb *lmb)
120{
121 /* please define platform specific board_lmb_reserve() */
122}
123void board_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__board_lmb_reserve")));
wdenk47d1a6e2002-11-03 00:01:44 +0000124
Kumar Galac4f94192008-08-15 08:24:37 -0500125#if defined(__ARM__)
126 #define IH_INITRD_ARCH IH_ARCH_ARM
127#elif defined(__avr32__)
128 #define IH_INITRD_ARCH IH_ARCH_AVR32
129#elif defined(__bfin__)
130 #define IH_INITRD_ARCH IH_ARCH_BLACKFIN
131#elif defined(__I386__)
132 #define IH_INITRD_ARCH IH_ARCH_I386
133#elif defined(__M68K__)
134 #define IH_INITRD_ARCH IH_ARCH_M68K
135#elif defined(__microblaze__)
136 #define IH_INITRD_ARCH IH_ARCH_MICROBLAZE
137#elif defined(__mips__)
138 #define IH_INITRD_ARCH IH_ARCH_MIPS
139#elif defined(__nios__)
140 #define IH_INITRD_ARCH IH_ARCH_NIOS
141#elif defined(__nios2__)
142 #define IH_INITRD_ARCH IH_ARCH_NIOS2
143#elif defined(__PPC__)
144 #define IH_INITRD_ARCH IH_ARCH_PPC
145#elif defined(__sh__)
146 #define IH_INITRD_ARCH IH_ARCH_SH
147#elif defined(__sparc__)
148 #define IH_INITRD_ARCH IH_ARCH_SPARC
149#else
150# error Unknown CPU type
151#endif
wdenk47d1a6e2002-11-03 00:01:44 +0000152
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100153/*******************************************************************/
154/* bootm - boot application image from image in memory */
155/*******************************************************************/
wdenk47d1a6e2002-11-03 00:01:44 +0000156int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
157{
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100158 ulong iflag;
Marian Balakowicz42b73e82008-01-31 13:20:07 +0100159 const char *type_name;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100160 uint unc_len = CFG_BOOTM_LEN;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100161 uint8_t comp, type, os;
wdenk47d1a6e2002-11-03 00:01:44 +0000162
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100163 void *os_hdr;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100164 ulong os_data, os_len;
Marian Balakowicz75824382008-01-31 13:20:06 +0100165 ulong image_start, image_end;
166 ulong load_start, load_end;
Becky Bruce391fd932008-06-09 20:37:18 -0500167 ulong mem_start;
168 phys_size_t mem_size;
Kumar Galac4f94192008-08-15 08:24:37 -0500169 int ret;
wdenk47d1a6e2002-11-03 00:01:44 +0000170
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100171 memset ((void *)&images, 0, sizeof (images));
Bartlomiej Siekaedbed242008-04-18 12:39:23 +0200172 images.verify = getenv_yesno ("verify");
wdenk47d1a6e2002-11-03 00:01:44 +0000173
Kumar Galae906cfa2008-08-15 08:24:40 -0500174 lmb_init(&images.lmb);
wdenk47d1a6e2002-11-03 00:01:44 +0000175
Kumar Galad3f2fa02008-02-27 21:51:50 -0600176 mem_start = getenv_bootm_low();
177 mem_size = getenv_bootm_size();
wdenk47d1a6e2002-11-03 00:01:44 +0000178
Kumar Galae906cfa2008-08-15 08:24:40 -0500179 lmb_add(&images.lmb, (phys_addr_t)mem_start, mem_size);
wdenk47d1a6e2002-11-03 00:01:44 +0000180
Kumar Galae906cfa2008-08-15 08:24:40 -0500181 board_lmb_reserve(&images.lmb);
wdenk47d1a6e2002-11-03 00:01:44 +0000182
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100183 /* get kernel image header, start address and length */
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100184 os_hdr = boot_get_kernel (cmdtp, flag, argc, argv,
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100185 &images, &os_data, &os_len);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100186 if (os_len == 0) {
187 puts ("ERROR: can't get kernel image!\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000188 return 1;
189 }
wdenk47d1a6e2002-11-03 00:01:44 +0000190
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100191 /* get image parameters */
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100192 switch (genimg_get_format (os_hdr)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100193 case IMAGE_FORMAT_LEGACY:
194 type = image_get_type (os_hdr);
195 comp = image_get_comp (os_hdr);
196 os = image_get_os (os_hdr);
Wolfgang Denkbccae902005-10-06 01:50:50 +0200197
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100198 image_end = image_get_image_end (os_hdr);
199 load_start = image_get_load (os_hdr);
200 break;
201#if defined(CONFIG_FIT)
202 case IMAGE_FORMAT_FIT:
Marian Balakowicz3dfe1102008-03-12 10:32:59 +0100203 if (fit_image_get_type (images.fit_hdr_os,
204 images.fit_noffset_os, &type)) {
Marian Balakowicz6986a382008-03-12 10:01:05 +0100205 puts ("Can't get image type!\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100206 show_boot_progress (-109);
wdenk47d1a6e2002-11-03 00:01:44 +0000207 return 1;
208 }
wdenk47d1a6e2002-11-03 00:01:44 +0000209
Marian Balakowicz3dfe1102008-03-12 10:32:59 +0100210 if (fit_image_get_comp (images.fit_hdr_os,
211 images.fit_noffset_os, &comp)) {
Marian Balakowicz6986a382008-03-12 10:01:05 +0100212 puts ("Can't get image compression!\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100213 show_boot_progress (-110);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100214 return 1;
215 }
wdenk47d1a6e2002-11-03 00:01:44 +0000216
Marian Balakowicz3dfe1102008-03-12 10:32:59 +0100217 if (fit_image_get_os (images.fit_hdr_os,
218 images.fit_noffset_os, &os)) {
Marian Balakowicz6986a382008-03-12 10:01:05 +0100219 puts ("Can't get image OS!\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100220 show_boot_progress (-111);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100221 return 1;
222 }
wdenk47d1a6e2002-11-03 00:01:44 +0000223
Marian Balakowicz6986a382008-03-12 10:01:05 +0100224 image_end = fit_get_end (images.fit_hdr_os);
225
Marian Balakowicz3dfe1102008-03-12 10:32:59 +0100226 if (fit_image_get_load (images.fit_hdr_os, images.fit_noffset_os,
Marian Balakowicz6986a382008-03-12 10:01:05 +0100227 &load_start)) {
228 puts ("Can't get image load address!\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100229 show_boot_progress (-112);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100230 return 1;
wdenkb13fb012003-10-30 21:49:38 +0000231 }
232 break;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100233#endif
234 default:
235 puts ("ERROR: unknown image format type!\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000236 return 1;
237 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100238
Kumar Galac160a952008-08-15 08:24:36 -0500239 /* find kernel entry point */
240 if (images.legacy_hdr_valid) {
241 images.ep = image_get_ep (&images.legacy_hdr_os_copy);
242#if defined(CONFIG_FIT)
243 } else if (images.fit_uname_os) {
244 ret = fit_image_get_entry (images.fit_hdr_os,
245 images.fit_noffset_os, &images.ep);
246 if (ret) {
247 puts ("Can't get entry point property!\n");
248 return 1;
249 }
250#endif
251 } else {
252 puts ("Could not find kernel entry point!\n");
253 return 1;
254 }
255
Kumar Galac4f94192008-08-15 08:24:37 -0500256 if (os == IH_OS_LINUX) {
257 /* find ramdisk */
258 ret = boot_get_ramdisk (argc, argv, &images, IH_INITRD_ARCH,
259 &images.rd_start, &images.rd_end);
260 if (ret) {
261 puts ("Ramdisk image is corrupt\n");
262 return 1;
263 }
Kumar Gala06a09912008-08-15 08:24:38 -0500264
265#if defined(CONFIG_OF_LIBFDT)
266 /* find flattened device tree */
267 ret = boot_get_fdt (flag, argc, argv, &images,
268 &images.ft_addr, &images.ft_len);
269 if (ret) {
270 puts ("Could not find a valid device tree\n");
271 return 1;
272 }
Kumar Gala54f9c862008-08-15 08:24:39 -0500273
274 set_working_fdt_addr(images.ft_addr);
Kumar Gala06a09912008-08-15 08:24:38 -0500275#endif
Kumar Galac4f94192008-08-15 08:24:37 -0500276 }
277
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100278 image_start = (ulong)os_hdr;
279 load_end = 0;
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100280 type_name = genimg_get_type_name (type);
wdenk47d1a6e2002-11-03 00:01:44 +0000281
282 /*
283 * We have reached the point of no return: we are going to
284 * overwrite all exception vector code, so we cannot easily
285 * recover from any failures any more...
286 */
wdenk47d1a6e2002-11-03 00:01:44 +0000287 iflag = disable_interrupts();
288
Stefan Roeseebb86c42008-07-30 09:59:51 +0200289#if defined(CONFIG_CMD_USB)
Wolfgang Denk699f0512008-07-15 22:22:44 +0200290 /*
291 * turn off USB to prevent the host controller from writing to the
292 * SDRAM while Linux is booting. This could happen (at least for OHCI
293 * controller), because the HCCA (Host Controller Communication Area)
294 * lies within the SDRAM and the host controller writes continously to
295 * this area (as busmaster!). The HccaFrameNumber is for example
296 * updated every 1 ms within the HCCA structure in SDRAM! For more
297 * details see the OpenHCI specification.
298 */
Markus Klotzbücher3d71c812008-07-10 14:47:09 +0200299 usb_stop();
300#endif
301
302
wdenkc7de8292002-11-19 11:04:11 +0000303#ifdef CONFIG_AMIGAONEG3SE
304 /*
wdenk8bde7f72003-06-27 21:31:46 +0000305 * We've possible left the caches enabled during
wdenkc7de8292002-11-19 11:04:11 +0000306 * bios emulation, so turn them off again
307 */
308 icache_disable();
wdenkc7de8292002-11-19 11:04:11 +0000309 dcache_disable();
310#endif
311
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100312 switch (comp) {
wdenk47d1a6e2002-11-03 00:01:44 +0000313 case IH_COMP_NONE:
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100314 if (load_start == (ulong)os_hdr) {
Marian Balakowicz42b73e82008-01-31 13:20:07 +0100315 printf (" XIP %s ... ", type_name);
wdenk47d1a6e2002-11-03 00:01:44 +0000316 } else {
Marian Balakowicz42b73e82008-01-31 13:20:07 +0100317 printf (" Loading %s ... ", type_name);
wdenk47d1a6e2002-11-03 00:01:44 +0000318
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100319 memmove_wd ((void *)load_start,
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100320 (void *)os_data, os_len, CHUNKSZ);
wdenk47d1a6e2002-11-03 00:01:44 +0000321 }
Guennadi Liakhovetski2e752be2008-07-31 12:35:04 +0200322 load_end = load_start + os_len;
323 puts("OK\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000324 break;
325 case IH_COMP_GZIP:
Marian Balakowicz42b73e82008-01-31 13:20:07 +0100326 printf (" Uncompressing %s ... ", type_name);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100327 if (gunzip ((void *)load_start, unc_len,
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100328 (uchar *)os_data, &os_len) != 0) {
Marian Balakowicz2682ce82008-03-12 10:33:01 +0100329 puts ("GUNZIP: uncompress or overwrite error "
330 "- must RESET board to recover\n");
Heiko Schocherfad63402007-07-13 09:54:17 +0200331 show_boot_progress (-6);
wdenk47d1a6e2002-11-03 00:01:44 +0000332 do_reset (cmdtp, flag, argc, argv);
333 }
Marian Balakowicz75824382008-01-31 13:20:06 +0100334
335 load_end = load_start + os_len;
wdenk47d1a6e2002-11-03 00:01:44 +0000336 break;
wdenkc29fdfc2003-08-29 20:57:53 +0000337#ifdef CONFIG_BZIP2
338 case IH_COMP_BZIP2:
Marian Balakowicz42b73e82008-01-31 13:20:07 +0100339 printf (" Uncompressing %s ... ", type_name);
wdenk5653fc32004-02-08 22:55:38 +0000340 /*
341 * If we've got less than 4 MB of malloc() space,
342 * use slower decompression algorithm which requires
343 * at most 2300 KB of memory.
344 */
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100345 int i = BZ2_bzBuffToBuffDecompress ((char*)load_start,
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100346 &unc_len, (char *)os_data, os_len,
347 CFG_MALLOC_LEN < (4096 * 1024), 0);
wdenkc29fdfc2003-08-29 20:57:53 +0000348 if (i != BZ_OK) {
Marian Balakowicz2682ce82008-03-12 10:33:01 +0100349 printf ("BUNZIP2: uncompress or overwrite error %d "
350 "- must RESET board to recover\n", i);
Heiko Schocherfad63402007-07-13 09:54:17 +0200351 show_boot_progress (-6);
wdenkc29fdfc2003-08-29 20:57:53 +0000352 do_reset (cmdtp, flag, argc, argv);
353 }
Marian Balakowicz75824382008-01-31 13:20:06 +0100354
355 load_end = load_start + unc_len;
wdenkc29fdfc2003-08-29 20:57:53 +0000356 break;
357#endif /* CONFIG_BZIP2 */
wdenk47d1a6e2002-11-03 00:01:44 +0000358 default:
359 if (iflag)
360 enable_interrupts();
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100361 printf ("Unimplemented compression type %d\n", comp);
Heiko Schocherfad63402007-07-13 09:54:17 +0200362 show_boot_progress (-7);
wdenk47d1a6e2002-11-03 00:01:44 +0000363 return 1;
364 }
wdenk4b9206e2004-03-23 22:14:11 +0000365 puts ("OK\n");
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100366 debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load_start, load_end);
Heiko Schocherfad63402007-07-13 09:54:17 +0200367 show_boot_progress (7);
wdenk47d1a6e2002-11-03 00:01:44 +0000368
Marian Balakowicz75824382008-01-31 13:20:06 +0100369 if ((load_start < image_end) && (load_end > image_start)) {
370 debug ("image_start = 0x%lX, image_end = 0x%lx\n", image_start, image_end);
371 debug ("load_start = 0x%lx, load_end = 0x%lx\n", load_start, load_end);
wdenk47d1a6e2002-11-03 00:01:44 +0000372
Marian Balakowiczcb1c4892008-04-11 11:07:49 +0200373 if (images.legacy_hdr_valid) {
374 if (image_get_type (&images.legacy_hdr_os_copy) == IH_TYPE_MULTI)
375 puts ("WARNING: legacy format multi component "
376 "image overwritten\n");
377 } else {
378 puts ("ERROR: new format image overwritten - "
379 "must RESET the board to recover\n");
380 show_boot_progress (-113);
381 do_reset (cmdtp, flag, argc, argv);
382 }
wdenk47d1a6e2002-11-03 00:01:44 +0000383 }
Marian Balakowicz75824382008-01-31 13:20:06 +0100384
Heiko Schocherfad63402007-07-13 09:54:17 +0200385 show_boot_progress (8);
wdenk47d1a6e2002-11-03 00:01:44 +0000386
Kumar Galae906cfa2008-08-15 08:24:40 -0500387 lmb_reserve(&images.lmb, load_start, (load_end - load_start));
Kumar Gala4ed65522008-02-27 21:51:47 -0600388
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100389 switch (os) {
wdenk47d1a6e2002-11-03 00:01:44 +0000390 default: /* handled by (original) Linux case */
391 case IH_OS_LINUX:
wdenkf72da342003-10-10 10:05:42 +0000392#ifdef CONFIG_SILENT_CONSOLE
393 fixup_silent_linux();
394#endif
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +0100395 do_bootm_linux (cmdtp, flag, argc, argv, &images);
wdenk47d1a6e2002-11-03 00:01:44 +0000396 break;
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100397
wdenk47d1a6e2002-11-03 00:01:44 +0000398 case IH_OS_NETBSD:
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +0100399 do_bootm_netbsd (cmdtp, flag, argc, argv, &images);
wdenk47d1a6e2002-11-03 00:01:44 +0000400 break;
wdenk8bde7f72003-06-27 21:31:46 +0000401
wdenk1f4bb372003-07-27 00:21:01 +0000402#ifdef CONFIG_LYNXKDI
403 case IH_OS_LYNXOS:
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +0100404 do_bootm_lynxkdi (cmdtp, flag, argc, argv, &images);
wdenk1f4bb372003-07-27 00:21:01 +0000405 break;
406#endif
407
wdenkd791b1d2003-04-20 14:04:18 +0000408 case IH_OS_RTEMS:
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +0100409 do_bootm_rtems (cmdtp, flag, argc, argv, &images);
wdenkd791b1d2003-04-20 14:04:18 +0000410 break;
wdenk8bde7f72003-06-27 21:31:46 +0000411
Jon Loeligerbaa26db2007-07-08 17:51:39 -0500412#if defined(CONFIG_CMD_ELF)
wdenk47d1a6e2002-11-03 00:01:44 +0000413 case IH_OS_VXWORKS:
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +0100414 do_bootm_vxworks (cmdtp, flag, argc, argv, &images);
wdenk47d1a6e2002-11-03 00:01:44 +0000415 break;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100416
wdenk47d1a6e2002-11-03 00:01:44 +0000417 case IH_OS_QNX:
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +0100418 do_bootm_qnxelf (cmdtp, flag, argc, argv, &images);
wdenk47d1a6e2002-11-03 00:01:44 +0000419 break;
Jon Loeliger90253172007-07-10 11:02:44 -0500420#endif
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100421
wdenk7f70e852003-05-20 14:25:27 +0000422#ifdef CONFIG_ARTOS
423 case IH_OS_ARTOS:
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +0100424 do_bootm_artos (cmdtp, flag, argc, argv, &images);
wdenk7f70e852003-05-20 14:25:27 +0000425 break;
426#endif
wdenk47d1a6e2002-11-03 00:01:44 +0000427 }
428
Heiko Schocherfad63402007-07-13 09:54:17 +0200429 show_boot_progress (-9);
wdenk47d1a6e2002-11-03 00:01:44 +0000430#ifdef DEBUG
wdenk4b9206e2004-03-23 22:14:11 +0000431 puts ("\n## Control returned to monitor - resetting...\n");
Kumar Gala3216ca92008-08-11 09:20:53 -0500432 do_reset (cmdtp, flag, argc, argv);
wdenk47d1a6e2002-11-03 00:01:44 +0000433#endif
Kumar Gala3216ca92008-08-11 09:20:53 -0500434 if (iflag)
Marian Balakowicza44a2692008-03-12 10:14:57 +0100435 enable_interrupts();
436
wdenk47d1a6e2002-11-03 00:01:44 +0000437 return 1;
438}
439
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100440/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100441 * image_get_kernel - verify legacy format kernel image
442 * @img_addr: in RAM address of the legacy format image to be verified
443 * @verify: data CRC verification flag
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100444 *
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100445 * image_get_kernel() verifies legacy image integrity and returns pointer to
446 * legacy image header if image verification was completed successfully.
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100447 *
448 * returns:
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100449 * pointer to a legacy image header if valid image was found
450 * otherwise return NULL
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100451 */
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100452static image_header_t *image_get_kernel (ulong img_addr, int verify)
453{
454 image_header_t *hdr = (image_header_t *)img_addr;
455
456 if (!image_check_magic(hdr)) {
457 puts ("Bad Magic Number\n");
458 show_boot_progress (-1);
459 return NULL;
460 }
461 show_boot_progress (2);
462
463 if (!image_check_hcrc (hdr)) {
464 puts ("Bad Header Checksum\n");
465 show_boot_progress (-2);
466 return NULL;
467 }
468
469 show_boot_progress (3);
470 image_print_contents (hdr);
471
472 if (verify) {
473 puts (" Verifying Checksum ... ");
474 if (!image_check_dcrc (hdr)) {
475 printf ("Bad Data CRC\n");
476 show_boot_progress (-3);
477 return NULL;
478 }
479 puts ("OK\n");
480 }
481 show_boot_progress (4);
482
483 if (!image_check_target_arch (hdr)) {
484 printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr));
485 show_boot_progress (-4);
486 return NULL;
487 }
488 return hdr;
489}
490
491/**
Marian Balakowicz6986a382008-03-12 10:01:05 +0100492 * fit_check_kernel - verify FIT format kernel subimage
493 * @fit_hdr: pointer to the FIT image header
494 * os_noffset: kernel subimage node offset within FIT image
495 * @verify: data CRC verification flag
496 *
497 * fit_check_kernel() verifies integrity of the kernel subimage and from
498 * specified FIT image.
499 *
500 * returns:
501 * 1, on success
502 * 0, on failure
503 */
504#if defined (CONFIG_FIT)
505static int fit_check_kernel (const void *fit, int os_noffset, int verify)
506{
507 fit_image_print (fit, os_noffset, " ");
508
509 if (verify) {
510 puts (" Verifying Hash Integrity ... ");
511 if (!fit_image_check_hashes (fit, os_noffset)) {
512 puts ("Bad Data Hash\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100513 show_boot_progress (-104);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100514 return 0;
515 }
516 puts ("OK\n");
517 }
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100518 show_boot_progress (105);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100519
520 if (!fit_image_check_target_arch (fit, os_noffset)) {
521 puts ("Unsupported Architecture\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100522 show_boot_progress (-105);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100523 return 0;
524 }
525
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100526 show_boot_progress (106);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100527 if (!fit_image_check_type (fit, os_noffset, IH_TYPE_KERNEL)) {
528 puts ("Not a kernel image\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100529 show_boot_progress (-106);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100530 return 0;
531 }
532
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100533 show_boot_progress (107);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100534 return 1;
535}
536#endif /* CONFIG_FIT */
537
538/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100539 * boot_get_kernel - find kernel image
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100540 * @os_data: pointer to a ulong variable, will hold os data start address
541 * @os_len: pointer to a ulong variable, will hold os data length
542 *
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100543 * boot_get_kernel() tries to find a kernel image, verifies its integrity
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100544 * and locates kernel data.
545 *
546 * returns:
547 * pointer to image header if valid image was found, plus kernel start
548 * address and length, otherwise NULL
549 */
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100550static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +0100551 bootm_headers_t *images, ulong *os_data, ulong *os_len)
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100552{
553 image_header_t *hdr;
554 ulong img_addr;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100555#if defined(CONFIG_FIT)
556 void *fit_hdr;
557 const char *fit_uname_config = NULL;
558 const char *fit_uname_kernel = NULL;
Marian Balakowicz6986a382008-03-12 10:01:05 +0100559 const void *data;
560 size_t len;
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100561 int cfg_noffset;
Marian Balakowicz6986a382008-03-12 10:01:05 +0100562 int os_noffset;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100563#endif
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100564
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100565 /* find out kernel image address */
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100566 if (argc < 2) {
567 img_addr = load_addr;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100568 debug ("* kernel: default image load address = 0x%08lx\n",
569 load_addr);
570#if defined(CONFIG_FIT)
571 } else if (fit_parse_conf (argv[1], load_addr, &img_addr,
572 &fit_uname_config)) {
573 debug ("* kernel: config '%s' from image at 0x%08lx\n",
574 fit_uname_config, img_addr);
575 } else if (fit_parse_subimage (argv[1], load_addr, &img_addr,
576 &fit_uname_kernel)) {
577 debug ("* kernel: subimage '%s' from image at 0x%08lx\n",
578 fit_uname_kernel, img_addr);
579#endif
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100580 } else {
581 img_addr = simple_strtoul(argv[1], NULL, 16);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100582 debug ("* kernel: cmdline image address = 0x%08lx\n", img_addr);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100583 }
584
585 show_boot_progress (1);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100586
Marian Balakowiczfff888a12008-02-21 17:20:19 +0100587 /* copy from dataflash if needed */
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100588 img_addr = genimg_get_image (img_addr);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100589
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100590 /* check image type, for FIT images get FIT kernel node */
Marian Balakowicz6986a382008-03-12 10:01:05 +0100591 *os_data = *os_len = 0;
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100592 switch (genimg_get_format ((void *)img_addr)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100593 case IMAGE_FORMAT_LEGACY:
Marian Balakowicz6986a382008-03-12 10:01:05 +0100594 printf ("## Booting kernel from Legacy Image at %08lx ...\n",
595 img_addr);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100596 hdr = image_get_kernel (img_addr, images->verify);
597 if (!hdr)
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100598 return NULL;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100599 show_boot_progress (5);
600
Marian Balakowicz6986a382008-03-12 10:01:05 +0100601 /* get os_data and os_len */
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100602 switch (image_get_type (hdr)) {
603 case IH_TYPE_KERNEL:
604 *os_data = image_get_data (hdr);
605 *os_len = image_get_data_size (hdr);
606 break;
607 case IH_TYPE_MULTI:
608 image_multi_getimg (hdr, 0, os_data, os_len);
609 break;
610 default:
611 printf ("Wrong Image Type for %s command\n", cmdtp->name);
612 show_boot_progress (-5);
613 return NULL;
614 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100615
Marian Balakowiczcb1c4892008-04-11 11:07:49 +0200616 /*
617 * copy image header to allow for image overwrites during kernel
618 * decompression.
619 */
620 memmove (&images->legacy_hdr_os_copy, hdr, sizeof(image_header_t));
621
622 /* save pointer to image header */
623 images->legacy_hdr_os = hdr;
624
625 images->legacy_hdr_valid = 1;
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100626 show_boot_progress (6);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100627 break;
628#if defined(CONFIG_FIT)
629 case IMAGE_FORMAT_FIT:
630 fit_hdr = (void *)img_addr;
Marian Balakowicz6986a382008-03-12 10:01:05 +0100631 printf ("## Booting kernel from FIT Image at %08lx ...\n",
632 img_addr);
633
634 if (!fit_check_format (fit_hdr)) {
635 puts ("Bad FIT kernel image format!\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100636 show_boot_progress (-100);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100637 return NULL;
638 }
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100639 show_boot_progress (100);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100640
641 if (!fit_uname_kernel) {
642 /*
643 * no kernel image node unit name, try to get config
644 * node first. If config unit node name is NULL
645 * fit_conf_get_node() will try to find default config node
646 */
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100647 show_boot_progress (101);
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100648 cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
649 if (cfg_noffset < 0) {
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100650 show_boot_progress (-101);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100651 return NULL;
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100652 }
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100653 /* save configuration uname provided in the first
654 * bootm argument
655 */
656 images->fit_uname_cfg = fdt_get_name (fit_hdr, cfg_noffset, NULL);
657 printf (" Using '%s' configuration\n", images->fit_uname_cfg);
658 show_boot_progress (103);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100659
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100660 os_noffset = fit_conf_get_kernel_node (fit_hdr, cfg_noffset);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100661 fit_uname_kernel = fit_get_name (fit_hdr, os_noffset, NULL);
662 } else {
663 /* get kernel component image node offset */
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100664 show_boot_progress (102);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100665 os_noffset = fit_image_get_node (fit_hdr, fit_uname_kernel);
666 }
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100667 if (os_noffset < 0) {
668 show_boot_progress (-103);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100669 return NULL;
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100670 }
Marian Balakowicz6986a382008-03-12 10:01:05 +0100671
672 printf (" Trying '%s' kernel subimage\n", fit_uname_kernel);
673
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100674 show_boot_progress (104);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100675 if (!fit_check_kernel (fit_hdr, os_noffset, images->verify))
676 return NULL;
677
678 /* get kernel image data address and length */
679 if (fit_image_get_data (fit_hdr, os_noffset, &data, &len)) {
680 puts ("Could not find kernel subimage data!\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100681 show_boot_progress (-107);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100682 return NULL;
683 }
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100684 show_boot_progress (108);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100685
686 *os_len = len;
687 *os_data = (ulong)data;
688 images->fit_hdr_os = fit_hdr;
689 images->fit_uname_os = fit_uname_kernel;
Marian Balakowicz3dfe1102008-03-12 10:32:59 +0100690 images->fit_noffset_os = os_noffset;
Marian Balakowicz6986a382008-03-12 10:01:05 +0100691 break;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100692#endif
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100693 default:
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100694 printf ("Wrong Image Format for %s command\n", cmdtp->name);
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100695 show_boot_progress (-108);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100696 return NULL;
697 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100698
Wolfgang Denk06c53be2008-07-10 13:16:09 +0200699 debug (" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
Marian Balakowicz6986a382008-03-12 10:01:05 +0100700 *os_data, *os_len, *os_len);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100701
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100702 return (void *)img_addr;
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100703}
704
wdenk0d498392003-07-01 21:06:45 +0000705U_BOOT_CMD(
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100706 bootm, CFG_MAXARGS, 1, do_bootm,
707 "bootm - boot application image from memory\n",
708 "[addr [arg ...]]\n - boot application image stored in memory\n"
709 "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
710 "\t'arg' can be the address of an initrd image\n"
Marian Balakowicz4a2ad5f2008-01-31 13:20:07 +0100711#if defined(CONFIG_OF_LIBFDT)
Matthew McClintock98a9c4d2006-06-28 10:41:37 -0500712 "\tWhen booting a Linux kernel which requires a flat device-tree\n"
Detlev Zundel5441f612007-10-19 16:47:26 +0200713 "\ta third argument is required which is the address of the\n"
Matthew McClintock98a9c4d2006-06-28 10:41:37 -0500714 "\tdevice-tree blob. To boot that kernel without an initrd image,\n"
715 "\tuse a '-' for the second argument. If you do not pass a third\n"
716 "\ta bd_info struct will be passed instead\n"
717#endif
Marian Balakowicz6986a382008-03-12 10:01:05 +0100718#if defined(CONFIG_FIT)
719 "\t\nFor the new multi component uImage format (FIT) addresses\n"
720 "\tmust be extened to include component or configuration unit name:\n"
721 "\taddr:<subimg_uname> - direct component image specification\n"
722 "\taddr#<conf_uname> - configuration specification\n"
723 "\tUse iminfo command to get the list of existing component\n"
724 "\timages and configurations.\n"
725#endif
wdenk8bde7f72003-06-27 21:31:46 +0000726);
727
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100728/*******************************************************************/
729/* bootd - boot default image */
730/*******************************************************************/
Jon Loeligerbaa26db2007-07-08 17:51:39 -0500731#if defined(CONFIG_CMD_BOOTD)
wdenk47d1a6e2002-11-03 00:01:44 +0000732int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
733{
734 int rcode = 0;
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100735
wdenk47d1a6e2002-11-03 00:01:44 +0000736#ifndef CFG_HUSH_PARSER
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100737 if (run_command (getenv ("bootcmd"), flag) < 0)
738 rcode = 1;
wdenk47d1a6e2002-11-03 00:01:44 +0000739#else
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100740 if (parse_string_outer (getenv ("bootcmd"),
741 FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0)
742 rcode = 1;
wdenk47d1a6e2002-11-03 00:01:44 +0000743#endif
744 return rcode;
745}
wdenk8bde7f72003-06-27 21:31:46 +0000746
wdenk0d498392003-07-01 21:06:45 +0000747U_BOOT_CMD(
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100748 boot, 1, 1, do_bootd,
749 "boot - boot default, i.e., run 'bootcmd'\n",
wdenk9d2b18a2003-06-28 23:11:04 +0000750 NULL
751);
752
753/* keep old command name "bootd" for backward compatibility */
wdenk0d498392003-07-01 21:06:45 +0000754U_BOOT_CMD(
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100755 bootd, 1, 1, do_bootd,
756 "bootd - boot default, i.e., run 'bootcmd'\n",
wdenk8bde7f72003-06-27 21:31:46 +0000757 NULL
758);
759
wdenk47d1a6e2002-11-03 00:01:44 +0000760#endif
761
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100762
763/*******************************************************************/
764/* iminfo - print header info for a requested image */
765/*******************************************************************/
Jon Loeligerbaa26db2007-07-08 17:51:39 -0500766#if defined(CONFIG_CMD_IMI)
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100767int do_iminfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
wdenk47d1a6e2002-11-03 00:01:44 +0000768{
769 int arg;
770 ulong addr;
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100771 int rcode = 0;
wdenk47d1a6e2002-11-03 00:01:44 +0000772
773 if (argc < 2) {
774 return image_info (load_addr);
775 }
776
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100777 for (arg = 1; arg < argc; ++arg) {
778 addr = simple_strtoul (argv[arg], NULL, 16);
779 if (image_info (addr) != 0)
780 rcode = 1;
wdenk47d1a6e2002-11-03 00:01:44 +0000781 }
782 return rcode;
783}
784
785static int image_info (ulong addr)
786{
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100787 void *hdr = (void *)addr;
wdenk47d1a6e2002-11-03 00:01:44 +0000788
789 printf ("\n## Checking Image at %08lx ...\n", addr);
790
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100791 switch (genimg_get_format (hdr)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100792 case IMAGE_FORMAT_LEGACY:
793 puts (" Legacy image found\n");
794 if (!image_check_magic (hdr)) {
795 puts (" Bad Magic Number\n");
796 return 1;
797 }
798
799 if (!image_check_hcrc (hdr)) {
800 puts (" Bad Header Checksum\n");
801 return 1;
802 }
803
804 image_print_contents (hdr);
805
806 puts (" Verifying Checksum ... ");
807 if (!image_check_dcrc (hdr)) {
808 puts (" Bad Data CRC\n");
809 return 1;
810 }
811 puts ("OK\n");
812 return 0;
813#if defined(CONFIG_FIT)
814 case IMAGE_FORMAT_FIT:
815 puts (" FIT image found\n");
Marian Balakowicze32fea62008-03-11 12:35:20 +0100816
817 if (!fit_check_format (hdr)) {
818 puts ("Bad FIT image format!\n");
819 return 1;
820 }
821
822 fit_print_contents (hdr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100823 return 0;
824#endif
825 default:
826 puts ("Unknown image format!\n");
827 break;
wdenk47d1a6e2002-11-03 00:01:44 +0000828 }
829
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100830 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +0000831}
wdenk0d498392003-07-01 21:06:45 +0000832
833U_BOOT_CMD(
834 iminfo, CFG_MAXARGS, 1, do_iminfo,
wdenk8bde7f72003-06-27 21:31:46 +0000835 "iminfo - print header information for application image\n",
836 "addr [addr ...]\n"
837 " - print header information for application image starting at\n"
838 " address 'addr' in memory; this includes verification of the\n"
839 " image contents (magic number, header and payload checksums)\n"
840);
Jon Loeliger90253172007-07-10 11:02:44 -0500841#endif
wdenk47d1a6e2002-11-03 00:01:44 +0000842
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100843
844/*******************************************************************/
845/* imls - list all images found in flash */
846/*******************************************************************/
Jon Loeligerbaa26db2007-07-08 17:51:39 -0500847#if defined(CONFIG_CMD_IMLS)
wdenk27b207f2003-07-24 23:38:38 +0000848int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
849{
850 flash_info_t *info;
851 int i, j;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100852 void *hdr;
wdenk27b207f2003-07-24 23:38:38 +0000853
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100854 for (i = 0, info = &flash_info[0];
855 i < CFG_MAX_FLASH_BANKS; ++i, ++info) {
856
wdenk27b207f2003-07-24 23:38:38 +0000857 if (info->flash_id == FLASH_UNKNOWN)
858 goto next_bank;
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100859 for (j = 0; j < info->sector_count; ++j) {
wdenk27b207f2003-07-24 23:38:38 +0000860
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100861 hdr = (void *)info->start[j];
862 if (!hdr)
wdenk27b207f2003-07-24 23:38:38 +0000863 goto next_sector;
864
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100865 switch (genimg_get_format (hdr)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100866 case IMAGE_FORMAT_LEGACY:
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100867 if (!image_check_hcrc (hdr))
868 goto next_sector;
869
870 printf ("Legacy Image at %08lX:\n", (ulong)hdr);
871 image_print_contents (hdr);
872
873 puts (" Verifying Checksum ... ");
874 if (!image_check_dcrc (hdr)) {
875 puts ("Bad Data CRC\n");
876 } else {
877 puts ("OK\n");
878 }
879 break;
880#if defined(CONFIG_FIT)
881 case IMAGE_FORMAT_FIT:
Marian Balakowicze32fea62008-03-11 12:35:20 +0100882 if (!fit_check_format (hdr))
883 goto next_sector;
884
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100885 printf ("FIT Image at %08lX:\n", (ulong)hdr);
Marian Balakowicze32fea62008-03-11 12:35:20 +0100886 fit_print_contents (hdr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100887 break;
888#endif
889 default:
wdenk27b207f2003-07-24 23:38:38 +0000890 goto next_sector;
wdenk5bb226e2003-11-17 21:14:37 +0000891 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100892
wdenkbdccc4f2003-08-05 17:43:17 +0000893next_sector: ;
wdenk27b207f2003-07-24 23:38:38 +0000894 }
wdenkbdccc4f2003-08-05 17:43:17 +0000895next_bank: ;
wdenk27b207f2003-07-24 23:38:38 +0000896 }
897
898 return (0);
899}
900
901U_BOOT_CMD(
902 imls, 1, 1, do_imls,
903 "imls - list all images found in flash\n",
904 "\n"
905 " - Prints information about all images found at sector\n"
906 " boundaries in flash.\n"
907);
Jon Loeliger90253172007-07-10 11:02:44 -0500908#endif
wdenk27b207f2003-07-24 23:38:38 +0000909
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100910/*******************************************************************/
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100911/* helper routines */
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100912/*******************************************************************/
wdenk47d1a6e2002-11-03 00:01:44 +0000913#ifdef CONFIG_SILENT_CONSOLE
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100914static void fixup_silent_linux ()
wdenk47d1a6e2002-11-03 00:01:44 +0000915{
916 char buf[256], *start, *end;
917 char *cmdline = getenv ("bootargs");
918
919 /* Only fix cmdline when requested */
920 if (!(gd->flags & GD_FLG_SILENT))
921 return;
922
923 debug ("before silent fix-up: %s\n", cmdline);
924 if (cmdline) {
925 if ((start = strstr (cmdline, "console=")) != NULL) {
926 end = strchr (start, ' ');
927 strncpy (buf, cmdline, (start - cmdline + 8));
928 if (end)
929 strcpy (buf + (start - cmdline + 8), end);
930 else
931 buf[start - cmdline + 8] = '\0';
932 } else {
933 strcpy (buf, cmdline);
934 strcat (buf, " console=");
935 }
936 } else {
937 strcpy (buf, "console=");
938 }
939
940 setenv ("bootargs", buf);
941 debug ("after silent fix-up: %s\n", buf);
942}
943#endif /* CONFIG_SILENT_CONSOLE */
944
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100945
946/*******************************************************************/
947/* OS booting routines */
948/*******************************************************************/
949
950static void do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100951 int argc, char *argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +0100952 bootm_headers_t *images)
wdenk47d1a6e2002-11-03 00:01:44 +0000953{
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100954 void (*loader)(bd_t *, image_header_t *, char *, char *);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100955 image_header_t *os_hdr, *hdr;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100956 ulong kernel_data, kernel_len;
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100957 char *consdev;
958 char *cmdline;
wdenk47d1a6e2002-11-03 00:01:44 +0000959
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100960#if defined(CONFIG_FIT)
961 if (!images->legacy_hdr_valid) {
962 fit_unsupported_reset ("NetBSD");
963 do_reset (cmdtp, flag, argc, argv);
wdenk47d1a6e2002-11-03 00:01:44 +0000964 }
965#endif
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100966 hdr = images->legacy_hdr_os;
wdenk47d1a6e2002-11-03 00:01:44 +0000967
968 /*
969 * Booting a (NetBSD) kernel image
970 *
971 * This process is pretty similar to a standalone application:
972 * The (first part of an multi-) image must be a stage-2 loader,
973 * which in turn is responsible for loading & invoking the actual
974 * kernel. The only differences are the parameters being passed:
975 * besides the board info strucure, the loader expects a command
976 * line, the name of the console device, and (optionally) the
977 * address of the original image header.
978 */
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100979 os_hdr = NULL;
Marian Balakowiczcb1c4892008-04-11 11:07:49 +0200980 if (image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100981 image_multi_getimg (hdr, 1, &kernel_data, &kernel_len);
982 if (kernel_len)
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100983 os_hdr = hdr;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100984 }
wdenk47d1a6e2002-11-03 00:01:44 +0000985
986 consdev = "";
987#if defined (CONFIG_8xx_CONS_SMC1)
988 consdev = "smc1";
989#elif defined (CONFIG_8xx_CONS_SMC2)
990 consdev = "smc2";
991#elif defined (CONFIG_8xx_CONS_SCC2)
992 consdev = "scc2";
993#elif defined (CONFIG_8xx_CONS_SCC3)
994 consdev = "scc3";
995#endif
996
997 if (argc > 2) {
998 ulong len;
999 int i;
1000
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001001 for (i = 2, len = 0; i < argc; i += 1)
wdenk47d1a6e2002-11-03 00:01:44 +00001002 len += strlen (argv[i]) + 1;
1003 cmdline = malloc (len);
1004
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001005 for (i = 2, len = 0; i < argc; i += 1) {
wdenk47d1a6e2002-11-03 00:01:44 +00001006 if (i > 2)
1007 cmdline[len++] = ' ';
1008 strcpy (&cmdline[len], argv[i]);
1009 len += strlen (argv[i]);
1010 }
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001011 } else if ((cmdline = getenv ("bootargs")) == NULL) {
wdenk47d1a6e2002-11-03 00:01:44 +00001012 cmdline = "";
1013 }
1014
Kumar Galac160a952008-08-15 08:24:36 -05001015 loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep;
wdenk47d1a6e2002-11-03 00:01:44 +00001016
1017 printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
1018 (ulong)loader);
1019
1020 show_boot_progress (15);
1021
1022 /*
1023 * NetBSD Stage-2 Loader Parameters:
1024 * r3: ptr to board info data
1025 * r4: image address
1026 * r5: console device
1027 * r6: boot args string
1028 */
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001029 (*loader) (gd->bd, os_hdr, consdev, cmdline);
wdenk47d1a6e2002-11-03 00:01:44 +00001030}
1031
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001032#ifdef CONFIG_LYNXKDI
1033static void do_bootm_lynxkdi (cmd_tbl_t *cmdtp, int flag,
1034 int argc, char *argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001035 bootm_headers_t *images)
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001036{
Marian Balakowiczcb1c4892008-04-11 11:07:49 +02001037 image_header_t *hdr = &images->legacy_hdr_os_copy;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001038
1039#if defined(CONFIG_FIT)
1040 if (!images->legacy_hdr_valid) {
1041 fit_unsupported_reset ("Lynx");
1042 do_reset (cmdtp, flag, argc, argv);
1043 }
1044#endif
1045
1046 lynxkdi_boot ((image_header_t *)hdr);
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001047}
1048#endif /* CONFIG_LYNXKDI */
1049
1050static void do_bootm_rtems (cmd_tbl_t *cmdtp, int flag,
1051 int argc, char *argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001052 bootm_headers_t *images)
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001053{
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001054 void (*entry_point)(bd_t *);
wdenkd791b1d2003-04-20 14:04:18 +00001055
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001056#if defined(CONFIG_FIT)
1057 if (!images->legacy_hdr_valid) {
1058 fit_unsupported_reset ("RTEMS");
1059 do_reset (cmdtp, flag, argc, argv);
1060 }
1061#endif
1062
Kumar Galac160a952008-08-15 08:24:36 -05001063 entry_point = (void (*)(bd_t *))images->ep;
wdenkd791b1d2003-04-20 14:04:18 +00001064
1065 printf ("## Transferring control to RTEMS (at address %08lx) ...\n",
1066 (ulong)entry_point);
1067
Heiko Schocherfad63402007-07-13 09:54:17 +02001068 show_boot_progress (15);
wdenkd791b1d2003-04-20 14:04:18 +00001069
1070 /*
1071 * RTEMS Parameters:
1072 * r3: ptr to board info data
1073 */
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001074 (*entry_point)(gd->bd);
wdenkd791b1d2003-04-20 14:04:18 +00001075}
1076
Jon Loeligerbaa26db2007-07-08 17:51:39 -05001077#if defined(CONFIG_CMD_ELF)
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001078static void do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag,
1079 int argc, char *argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001080 bootm_headers_t *images)
wdenk47d1a6e2002-11-03 00:01:44 +00001081{
wdenk47d1a6e2002-11-03 00:01:44 +00001082 char str[80];
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001083
1084#if defined(CONFIG_FIT)
Marian Balakowiczcb1c4892008-04-11 11:07:49 +02001085 if (!images->legacy_hdr_valid) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001086 fit_unsupported_reset ("VxWorks");
1087 do_reset (cmdtp, flag, argc, argv);
1088 }
1089#endif
wdenk47d1a6e2002-11-03 00:01:44 +00001090
Kumar Galac160a952008-08-15 08:24:36 -05001091 sprintf(str, "%lx", images->ep); /* write entry-point into string */
wdenk47d1a6e2002-11-03 00:01:44 +00001092 setenv("loadaddr", str);
1093 do_bootvx(cmdtp, 0, 0, NULL);
1094}
1095
Marian Balakowiczf13e7b22008-01-08 18:12:17 +01001096static void do_bootm_qnxelf(cmd_tbl_t *cmdtp, int flag,
1097 int argc, char *argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001098 bootm_headers_t *images)
wdenk47d1a6e2002-11-03 00:01:44 +00001099{
wdenk47d1a6e2002-11-03 00:01:44 +00001100 char *local_args[2];
1101 char str[16];
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001102
1103#if defined(CONFIG_FIT)
1104 if (!images->legacy_hdr_valid) {
1105 fit_unsupported_reset ("QNX");
1106 do_reset (cmdtp, flag, argc, argv);
1107 }
1108#endif
wdenk47d1a6e2002-11-03 00:01:44 +00001109
Kumar Galac160a952008-08-15 08:24:36 -05001110 sprintf(str, "%lx", images->ep); /* write entry-point into string */
wdenk47d1a6e2002-11-03 00:01:44 +00001111 local_args[0] = argv[0];
1112 local_args[1] = str; /* and provide it via the arguments */
1113 do_bootelf(cmdtp, 0, 2, local_args);
1114}
Jon Loeliger90253172007-07-10 11:02:44 -05001115#endif
wdenk1f4bb372003-07-27 00:21:01 +00001116
wdenk47d1a6e2002-11-03 00:01:44 +00001117#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001118static void do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
1119 int argc, char *argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001120 bootm_headers_t *images)
wdenk47d1a6e2002-11-03 00:01:44 +00001121{
1122 ulong top;
1123 char *s, *cmdline;
1124 char **fwenv, **ss;
1125 int i, j, nxt, len, envno, envsz;
1126 bd_t *kbd;
1127 void (*entry)(bd_t *bd, char *cmdline, char **fwenv, ulong top);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001128
1129#if defined(CONFIG_FIT)
1130 if (!images->legacy_hdr_valid) {
1131 fit_unsupported_reset ("ARTOS");
1132 do_reset (cmdtp, flag, argc, argv);
1133 }
1134#endif
wdenk47d1a6e2002-11-03 00:01:44 +00001135
1136 /*
1137 * Booting an ARTOS kernel image + application
1138 */
1139
1140 /* this used to be the top of memory, but was wrong... */
1141#ifdef CONFIG_PPC
1142 /* get stack pointer */
1143 asm volatile ("mr %0,1" : "=r"(top) );
1144#endif
1145 debug ("## Current stack ends at 0x%08lX ", top);
1146
1147 top -= 2048; /* just to be sure */
1148 if (top > CFG_BOOTMAPSZ)
1149 top = CFG_BOOTMAPSZ;
1150 top &= ~0xF;
1151
1152 debug ("=> set upper limit to 0x%08lX\n", top);
1153
1154 /* first check the artos specific boot args, then the linux args*/
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001155 if ((s = getenv( "abootargs")) == NULL && (s = getenv ("bootargs")) == NULL)
wdenk47d1a6e2002-11-03 00:01:44 +00001156 s = "";
1157
1158 /* get length of cmdline, and place it */
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001159 len = strlen (s);
wdenk47d1a6e2002-11-03 00:01:44 +00001160 top = (top - (len + 1)) & ~0xF;
1161 cmdline = (char *)top;
1162 debug ("## cmdline at 0x%08lX ", top);
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001163 strcpy (cmdline, s);
wdenk47d1a6e2002-11-03 00:01:44 +00001164
1165 /* copy bdinfo */
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001166 top = (top - sizeof (bd_t)) & ~0xF;
wdenk47d1a6e2002-11-03 00:01:44 +00001167 debug ("## bd at 0x%08lX ", top);
1168 kbd = (bd_t *)top;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001169 memcpy (kbd, gd->bd, sizeof (bd_t));
wdenk47d1a6e2002-11-03 00:01:44 +00001170
1171 /* first find number of env entries, and their size */
1172 envno = 0;
1173 envsz = 0;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001174 for (i = 0; env_get_char (i) != '\0'; i = nxt + 1) {
1175 for (nxt = i; env_get_char (nxt) != '\0'; ++nxt)
wdenk47d1a6e2002-11-03 00:01:44 +00001176 ;
1177 envno++;
1178 envsz += (nxt - i) + 1; /* plus trailing zero */
1179 }
1180 envno++; /* plus the terminating zero */
1181 debug ("## %u envvars total size %u ", envno, envsz);
1182
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001183 top = (top - sizeof (char **) * envno) & ~0xF;
wdenk47d1a6e2002-11-03 00:01:44 +00001184 fwenv = (char **)top;
1185 debug ("## fwenv at 0x%08lX ", top);
1186
1187 top = (top - envsz) & ~0xF;
1188 s = (char *)top;
1189 ss = fwenv;
1190
1191 /* now copy them */
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001192 for (i = 0; env_get_char (i) != '\0'; i = nxt + 1) {
1193 for (nxt = i; env_get_char (nxt) != '\0'; ++nxt)
wdenk47d1a6e2002-11-03 00:01:44 +00001194 ;
1195 *ss++ = s;
1196 for (j = i; j < nxt; ++j)
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001197 *s++ = env_get_char (j);
wdenk47d1a6e2002-11-03 00:01:44 +00001198 *s++ = '\0';
1199 }
1200 *ss++ = NULL; /* terminate */
1201
Kumar Galac160a952008-08-15 08:24:36 -05001202 entry = (void (*)(bd_t *, char *, char **, ulong))images->ep;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001203 (*entry) (kbd, cmdline, fwenv, top);
wdenk47d1a6e2002-11-03 00:01:44 +00001204}
1205#endif