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wdenk47d1a6e2002-11-03 00:01:44 +00001/*
Detlev Zundelca95c9d2009-07-13 16:01:18 +02002 * (C) Copyright 2000-2009
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>
Jean-Christophe PLAGNIOL-VILLARDa31e0912009-04-04 12:49:11 +020033#include <u-boot/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>
Kumar Gala49c3a862008-10-21 17:25:45 -050037#include <linux/ctype.h>
wdenk47d1a6e2002-11-03 00:01:44 +000038#include <asm/byteorder.h>
wdenk8bde7f72003-06-27 21:31:46 +000039
Stefan Roeseebb86c42008-07-30 09:59:51 +020040#if defined(CONFIG_CMD_USB)
Markus Klotzbücher3d71c812008-07-10 14:47:09 +020041#include <usb.h>
42#endif
43
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020044#ifdef CONFIG_SYS_HUSH_PARSER
wdenk47d1a6e2002-11-03 00:01:44 +000045#include <hush.h>
46#endif
47
Kumar Gala54f9c862008-08-15 08:24:39 -050048#if defined(CONFIG_OF_LIBFDT)
49#include <fdt.h>
50#include <libfdt.h>
51#include <fdt_support.h>
52#endif
53
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +020054#ifdef CONFIG_LZMA
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +020055#include <lzma/LzmaTypes.h>
Luigi 'Comio' Mantellinicaf72ff2009-07-21 10:45:49 +020056#include <lzma/LzmaDec.h>
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +020057#include <lzma/LzmaTools.h>
58#endif /* CONFIG_LZMA */
59
Peter Korsgaard20dde482009-11-19 11:37:51 +010060#ifdef CONFIG_LZO
61#include <linux/lzo.h>
62#endif /* CONFIG_LZO */
63
Marian Balakowicz1ee11802008-01-08 18:17:10 +010064DECLARE_GLOBAL_DATA_PTR;
65
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020066#ifndef CONFIG_SYS_BOOTM_LEN
67#define CONFIG_SYS_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
wdenk47d1a6e2002-11-03 00:01:44 +000068#endif
69
Marian Balakowicz321359f2008-01-08 18:11:43 +010070#ifdef CONFIG_BZIP2
71extern void bz_internal_error(int);
wdenk228f29a2002-12-08 09:53:23 +000072#endif
73
Jon Loeligerbaa26db2007-07-08 17:51:39 -050074#if defined(CONFIG_CMD_IMI)
wdenk47d1a6e2002-11-03 00:01:44 +000075static int image_info (unsigned long addr);
76#endif
wdenk27b207f2003-07-24 23:38:38 +000077
Jon Loeligerbaa26db2007-07-08 17:51:39 -050078#if defined(CONFIG_CMD_IMLS)
wdenk27b207f2003-07-24 23:38:38 +000079#include <flash.h>
Stefan Roeseca5def32010-08-31 10:00:10 +020080#include <mtd/cfi_flash.h>
Marian Balakowicze6f2e902005-10-11 19:09:42 +020081extern flash_info_t flash_info[]; /* info for FLASH chips */
Wolfgang Denk54841ab2010-06-28 22:00:46 +020082static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
wdenk27b207f2003-07-24 23:38:38 +000083#endif
84
Marian Balakowicz1ee11802008-01-08 18:17:10 +010085#ifdef CONFIG_SILENT_CONSOLE
86static void fixup_silent_linux (void);
wdenk2262cfe2002-11-18 00:14:45 +000087#endif
88
Marian Balakowicz6986a382008-03-12 10:01:05 +010089static image_header_t *image_get_kernel (ulong img_addr, int verify);
90#if defined(CONFIG_FIT)
91static int fit_check_kernel (const void *fit, int os_noffset, int verify);
92#endif
93
Wolfgang Denk54841ab2010-06-28 22:00:46 +020094static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag,int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +010095 bootm_headers_t *images, ulong *os_data, ulong *os_len);
wdenk47d1a6e2002-11-03 00:01:44 +000096
wdenk47d1a6e2002-11-03 00:01:44 +000097/*
98 * Continue booting an OS image; caller already has:
99 * - copied image header to global variable `header'
100 * - checked header magic number, checksums (both header & image),
101 * - verified image architecture (PPC) and type (KERNEL or MULTI),
102 * - loaded (first part of) image to header load address,
103 * - disabled interrupts.
104 */
Wolfgang Denk54841ab2010-06-28 22:00:46 +0200105typedef int boot_os_fn (int flag, int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +0100106 bootm_headers_t *images); /* pointers to os/initrd/fdt */
wdenk47d1a6e2002-11-03 00:01:44 +0000107
Kumar Galab1d0db12008-10-21 17:25:47 -0500108#ifdef CONFIG_BOOTM_LINUX
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100109extern boot_os_fn do_bootm_linux;
Kumar Galab1d0db12008-10-21 17:25:47 -0500110#endif
111#ifdef CONFIG_BOOTM_NETBSD
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100112static boot_os_fn do_bootm_netbsd;
Kumar Galab1d0db12008-10-21 17:25:47 -0500113#endif
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100114#if defined(CONFIG_LYNXKDI)
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100115static boot_os_fn do_bootm_lynxkdi;
116extern void lynxkdi_boot (image_header_t *);
wdenk8bde7f72003-06-27 21:31:46 +0000117#endif
Kumar Galab1d0db12008-10-21 17:25:47 -0500118#ifdef CONFIG_BOOTM_RTEMS
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100119static boot_os_fn do_bootm_rtems;
Kumar Galab1d0db12008-10-21 17:25:47 -0500120#endif
Torkel Lundgren3df61952010-09-28 11:05:36 +0200121#if defined(CONFIG_BOOTM_OSE)
122static boot_os_fn do_bootm_ose;
123#endif
Jon Loeligerbaa26db2007-07-08 17:51:39 -0500124#if defined(CONFIG_CMD_ELF)
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100125static boot_os_fn do_bootm_vxworks;
126static boot_os_fn do_bootm_qnxelf;
Wolfgang Denk54841ab2010-06-28 22:00:46 +0200127int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
128int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
Jon Loeliger90253172007-07-10 11:02:44 -0500129#endif
Peter Tyserf5ed9e32008-09-08 14:56:49 -0500130#if defined(CONFIG_INTEGRITY)
131static boot_os_fn do_bootm_integrity;
132#endif
wdenk47d1a6e2002-11-03 00:01:44 +0000133
Mike Frysinger00085552009-11-03 11:36:26 -0500134static boot_os_fn *boot_os[] = {
Kumar Galab1d0db12008-10-21 17:25:47 -0500135#ifdef CONFIG_BOOTM_LINUX
Kumar Galabe083152008-10-21 17:25:44 -0500136 [IH_OS_LINUX] = do_bootm_linux,
Kumar Galab1d0db12008-10-21 17:25:47 -0500137#endif
138#ifdef CONFIG_BOOTM_NETBSD
Kumar Galabe083152008-10-21 17:25:44 -0500139 [IH_OS_NETBSD] = do_bootm_netbsd,
Kumar Galab1d0db12008-10-21 17:25:47 -0500140#endif
Kumar Galabe083152008-10-21 17:25:44 -0500141#ifdef CONFIG_LYNXKDI
142 [IH_OS_LYNXOS] = do_bootm_lynxkdi,
143#endif
Kumar Galab1d0db12008-10-21 17:25:47 -0500144#ifdef CONFIG_BOOTM_RTEMS
Kumar Galabe083152008-10-21 17:25:44 -0500145 [IH_OS_RTEMS] = do_bootm_rtems,
Kumar Galab1d0db12008-10-21 17:25:47 -0500146#endif
Torkel Lundgren3df61952010-09-28 11:05:36 +0200147#if defined(CONFIG_BOOTM_OSE)
148 [IH_OS_OSE] = do_bootm_ose,
149#endif
Kumar Galabe083152008-10-21 17:25:44 -0500150#if defined(CONFIG_CMD_ELF)
151 [IH_OS_VXWORKS] = do_bootm_vxworks,
152 [IH_OS_QNX] = do_bootm_qnxelf,
153#endif
154#ifdef CONFIG_INTEGRITY
155 [IH_OS_INTEGRITY] = do_bootm_integrity,
156#endif
157};
158
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100159static bootm_headers_t images; /* pointers to os/initrd/fdt images */
Stefan Roese15940c92006-03-13 11:16:36 +0100160
Kumar Gala3dfad402009-08-27 08:23:55 -0500161/* Allow for arch specific config before we boot */
162void __arch_preboot_os(void)
163{
164 /* please define platform specific arch_preboot_os() */
165}
166void arch_preboot_os(void) __attribute__((weak, alias("__arch_preboot_os")));
167
Kumar Galac4f94192008-08-15 08:24:37 -0500168#if defined(__ARM__)
169 #define IH_INITRD_ARCH IH_ARCH_ARM
170#elif defined(__avr32__)
171 #define IH_INITRD_ARCH IH_ARCH_AVR32
172#elif defined(__bfin__)
173 #define IH_INITRD_ARCH IH_ARCH_BLACKFIN
174#elif defined(__I386__)
175 #define IH_INITRD_ARCH IH_ARCH_I386
176#elif defined(__M68K__)
177 #define IH_INITRD_ARCH IH_ARCH_M68K
178#elif defined(__microblaze__)
179 #define IH_INITRD_ARCH IH_ARCH_MICROBLAZE
180#elif defined(__mips__)
181 #define IH_INITRD_ARCH IH_ARCH_MIPS
Kumar Galac4f94192008-08-15 08:24:37 -0500182#elif defined(__nios2__)
183 #define IH_INITRD_ARCH IH_ARCH_NIOS2
184#elif defined(__PPC__)
185 #define IH_INITRD_ARCH IH_ARCH_PPC
186#elif defined(__sh__)
187 #define IH_INITRD_ARCH IH_ARCH_SH
188#elif defined(__sparc__)
189 #define IH_INITRD_ARCH IH_ARCH_SPARC
190#else
191# error Unknown CPU type
192#endif
wdenk47d1a6e2002-11-03 00:01:44 +0000193
Mike Frysingera16028d2009-11-03 11:35:59 -0500194static void bootm_start_lmb(void)
wdenk47d1a6e2002-11-03 00:01:44 +0000195{
Mike Frysingera16028d2009-11-03 11:35:59 -0500196#ifdef CONFIG_LMB
Becky Bruce391fd932008-06-09 20:37:18 -0500197 ulong mem_start;
198 phys_size_t mem_size;
wdenk47d1a6e2002-11-03 00:01:44 +0000199
Kumar Galae906cfa2008-08-15 08:24:40 -0500200 lmb_init(&images.lmb);
wdenk47d1a6e2002-11-03 00:01:44 +0000201
Kumar Galad3f2fa02008-02-27 21:51:50 -0600202 mem_start = getenv_bootm_low();
203 mem_size = getenv_bootm_size();
wdenk47d1a6e2002-11-03 00:01:44 +0000204
Kumar Galae906cfa2008-08-15 08:24:40 -0500205 lmb_add(&images.lmb, (phys_addr_t)mem_start, mem_size);
wdenk47d1a6e2002-11-03 00:01:44 +0000206
Kumar Gala76da19d2008-10-16 21:52:08 -0500207 arch_lmb_reserve(&images.lmb);
Kumar Galae906cfa2008-08-15 08:24:40 -0500208 board_lmb_reserve(&images.lmb);
Mike Frysingera16028d2009-11-03 11:35:59 -0500209#else
210# define lmb_reserve(lmb, base, size)
211#endif
212}
213
Wolfgang Denk54841ab2010-06-28 22:00:46 +0200214static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
Mike Frysingera16028d2009-11-03 11:35:59 -0500215{
216 void *os_hdr;
217 int ret;
218
219 memset ((void *)&images, 0, sizeof (images));
220 images.verify = getenv_yesno ("verify");
221
222 bootm_start_lmb();
wdenk47d1a6e2002-11-03 00:01:44 +0000223
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100224 /* get kernel image header, start address and length */
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100225 os_hdr = boot_get_kernel (cmdtp, flag, argc, argv,
Kumar Gala396f6352008-08-15 08:24:41 -0500226 &images, &images.os.image_start, &images.os.image_len);
227 if (images.os.image_len == 0) {
Marian Balakowicz6986a382008-03-12 10:01:05 +0100228 puts ("ERROR: can't get kernel image!\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000229 return 1;
230 }
wdenk47d1a6e2002-11-03 00:01:44 +0000231
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100232 /* get image parameters */
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100233 switch (genimg_get_format (os_hdr)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100234 case IMAGE_FORMAT_LEGACY:
Kumar Gala396f6352008-08-15 08:24:41 -0500235 images.os.type = image_get_type (os_hdr);
236 images.os.comp = image_get_comp (os_hdr);
237 images.os.os = image_get_os (os_hdr);
Wolfgang Denkbccae902005-10-06 01:50:50 +0200238
Kumar Gala396f6352008-08-15 08:24:41 -0500239 images.os.end = image_get_image_end (os_hdr);
240 images.os.load = image_get_load (os_hdr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100241 break;
242#if defined(CONFIG_FIT)
243 case IMAGE_FORMAT_FIT:
Marian Balakowicz3dfe1102008-03-12 10:32:59 +0100244 if (fit_image_get_type (images.fit_hdr_os,
Kumar Gala396f6352008-08-15 08:24:41 -0500245 images.fit_noffset_os, &images.os.type)) {
Marian Balakowicz6986a382008-03-12 10:01:05 +0100246 puts ("Can't get image type!\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100247 show_boot_progress (-109);
wdenk47d1a6e2002-11-03 00:01:44 +0000248 return 1;
249 }
wdenk47d1a6e2002-11-03 00:01:44 +0000250
Marian Balakowicz3dfe1102008-03-12 10:32:59 +0100251 if (fit_image_get_comp (images.fit_hdr_os,
Kumar Gala396f6352008-08-15 08:24:41 -0500252 images.fit_noffset_os, &images.os.comp)) {
Marian Balakowicz6986a382008-03-12 10:01:05 +0100253 puts ("Can't get image compression!\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100254 show_boot_progress (-110);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100255 return 1;
256 }
wdenk47d1a6e2002-11-03 00:01:44 +0000257
Marian Balakowicz3dfe1102008-03-12 10:32:59 +0100258 if (fit_image_get_os (images.fit_hdr_os,
Kumar Gala396f6352008-08-15 08:24:41 -0500259 images.fit_noffset_os, &images.os.os)) {
Marian Balakowicz6986a382008-03-12 10:01:05 +0100260 puts ("Can't get image OS!\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100261 show_boot_progress (-111);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100262 return 1;
263 }
wdenk47d1a6e2002-11-03 00:01:44 +0000264
Kumar Gala396f6352008-08-15 08:24:41 -0500265 images.os.end = fit_get_end (images.fit_hdr_os);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100266
Marian Balakowicz3dfe1102008-03-12 10:32:59 +0100267 if (fit_image_get_load (images.fit_hdr_os, images.fit_noffset_os,
Kumar Gala396f6352008-08-15 08:24:41 -0500268 &images.os.load)) {
Marian Balakowicz6986a382008-03-12 10:01:05 +0100269 puts ("Can't get image load address!\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100270 show_boot_progress (-112);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100271 return 1;
wdenkb13fb012003-10-30 21:49:38 +0000272 }
273 break;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100274#endif
275 default:
276 puts ("ERROR: unknown image format type!\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000277 return 1;
278 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100279
Kumar Galac160a952008-08-15 08:24:36 -0500280 /* find kernel entry point */
281 if (images.legacy_hdr_valid) {
282 images.ep = image_get_ep (&images.legacy_hdr_os_copy);
283#if defined(CONFIG_FIT)
284 } else if (images.fit_uname_os) {
285 ret = fit_image_get_entry (images.fit_hdr_os,
286 images.fit_noffset_os, &images.ep);
287 if (ret) {
288 puts ("Can't get entry point property!\n");
289 return 1;
290 }
291#endif
292 } else {
293 puts ("Could not find kernel entry point!\n");
294 return 1;
295 }
296
Heiko Schocher24de2f42010-03-29 13:15:48 +0200297 if (((images.os.type == IH_TYPE_KERNEL) ||
298 (images.os.type == IH_TYPE_MULTI)) &&
Detlev Zundel8b828a82009-12-22 12:43:01 +0100299 (images.os.os == IH_OS_LINUX)) {
Kumar Galac4f94192008-08-15 08:24:37 -0500300 /* find ramdisk */
301 ret = boot_get_ramdisk (argc, argv, &images, IH_INITRD_ARCH,
302 &images.rd_start, &images.rd_end);
303 if (ret) {
Kumar Galaea86b9e2008-08-29 19:08:29 -0500304 puts ("Ramdisk image is corrupt or invalid\n");
Kumar Galac4f94192008-08-15 08:24:37 -0500305 return 1;
306 }
Kumar Gala06a09912008-08-15 08:24:38 -0500307
308#if defined(CONFIG_OF_LIBFDT)
309 /* find flattened device tree */
310 ret = boot_get_fdt (flag, argc, argv, &images,
311 &images.ft_addr, &images.ft_len);
312 if (ret) {
313 puts ("Could not find a valid device tree\n");
314 return 1;
315 }
Kumar Gala54f9c862008-08-15 08:24:39 -0500316
317 set_working_fdt_addr(images.ft_addr);
Kumar Gala06a09912008-08-15 08:24:38 -0500318#endif
Kumar Galac4f94192008-08-15 08:24:37 -0500319 }
320
Kumar Gala396f6352008-08-15 08:24:41 -0500321 images.os.start = (ulong)os_hdr;
Kumar Gala49c3a862008-10-21 17:25:45 -0500322 images.state = BOOTM_STATE_START;
Kumar Gala396f6352008-08-15 08:24:41 -0500323
324 return 0;
325}
326
327#define BOOTM_ERR_RESET -1
328#define BOOTM_ERR_OVERLAP -2
329#define BOOTM_ERR_UNIMPLEMENTED -3
330static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
331{
332 uint8_t comp = os.comp;
333 ulong load = os.load;
334 ulong blob_start = os.start;
335 ulong blob_end = os.end;
336 ulong image_start = os.image_start;
337 ulong image_len = os.image_len;
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200338 uint unc_len = CONFIG_SYS_BOOTM_LEN;
Matthias Weisser60fdc5f2010-08-05 13:17:30 +0200339#if defined(CONFIG_LZMA) || defined(CONFIG_LZO)
340 int ret;
341#endif /* defined(CONFIG_LZMA) || defined(CONFIG_LZO) */
Kumar Gala396f6352008-08-15 08:24:41 -0500342
343 const char *type_name = genimg_get_type_name (os.type);
344
345 switch (comp) {
346 case IH_COMP_NONE:
Lei Wen02cf3452011-01-10 18:21:15 +0800347 if (load == blob_start || load == image_start) {
Kumar Gala396f6352008-08-15 08:24:41 -0500348 printf (" XIP %s ... ", type_name);
349 } else {
350 printf (" Loading %s ... ", type_name);
Larry Johnson54fa2c52010-04-20 08:09:43 -0400351 memmove_wd ((void *)load, (void *)image_start,
352 image_len, CHUNKSZ);
Kumar Gala396f6352008-08-15 08:24:41 -0500353 }
354 *load_end = load + image_len;
355 puts("OK\n");
356 break;
Mike Frysinger44431ca2010-01-21 19:30:36 -0500357#ifdef CONFIG_GZIP
Kumar Gala396f6352008-08-15 08:24:41 -0500358 case IH_COMP_GZIP:
359 printf (" Uncompressing %s ... ", type_name);
360 if (gunzip ((void *)load, unc_len,
361 (uchar *)image_start, &image_len) != 0) {
Matthias Fuchs107b8012009-01-02 15:11:41 +0100362 puts ("GUNZIP: uncompress, out-of-mem or overwrite error "
Kumar Gala396f6352008-08-15 08:24:41 -0500363 "- must RESET board to recover\n");
364 if (boot_progress)
365 show_boot_progress (-6);
366 return BOOTM_ERR_RESET;
367 }
368
369 *load_end = load + image_len;
370 break;
Mike Frysinger44431ca2010-01-21 19:30:36 -0500371#endif /* CONFIG_GZIP */
Kumar Gala396f6352008-08-15 08:24:41 -0500372#ifdef CONFIG_BZIP2
373 case IH_COMP_BZIP2:
374 printf (" Uncompressing %s ... ", type_name);
375 /*
376 * If we've got less than 4 MB of malloc() space,
377 * use slower decompression algorithm which requires
378 * at most 2300 KB of memory.
379 */
380 int i = BZ2_bzBuffToBuffDecompress ((char*)load,
381 &unc_len, (char *)image_start, image_len,
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200382 CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
Kumar Gala396f6352008-08-15 08:24:41 -0500383 if (i != BZ_OK) {
384 printf ("BUNZIP2: uncompress or overwrite error %d "
385 "- must RESET board to recover\n", i);
386 if (boot_progress)
387 show_boot_progress (-6);
388 return BOOTM_ERR_RESET;
389 }
390
391 *load_end = load + unc_len;
392 break;
393#endif /* CONFIG_BZIP2 */
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +0200394#ifdef CONFIG_LZMA
Mike Frysinger78e1e842010-07-25 15:54:17 -0400395 case IH_COMP_LZMA: {
396 SizeT lzma_len = unc_len;
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +0200397 printf (" Uncompressing %s ... ", type_name);
398
Matthias Weisser60fdc5f2010-08-05 13:17:30 +0200399 ret = lzmaBuffToBuffDecompress(
Mike Frysinger78e1e842010-07-25 15:54:17 -0400400 (unsigned char *)load, &lzma_len,
Luigi 'Comio' Mantellinid977a572008-09-13 10:04:32 +0200401 (unsigned char *)image_start, image_len);
Mike Frysinger78e1e842010-07-25 15:54:17 -0400402 unc_len = lzma_len;
Luigi 'Comio' Mantellinicaf72ff2009-07-21 10:45:49 +0200403 if (ret != SZ_OK) {
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +0200404 printf ("LZMA: uncompress or overwrite error %d "
405 "- must RESET board to recover\n", ret);
406 show_boot_progress (-6);
407 return BOOTM_ERR_RESET;
408 }
409 *load_end = load + unc_len;
410 break;
Mike Frysinger78e1e842010-07-25 15:54:17 -0400411 }
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +0200412#endif /* CONFIG_LZMA */
Peter Korsgaard20dde482009-11-19 11:37:51 +0100413#ifdef CONFIG_LZO
414 case IH_COMP_LZO:
415 printf (" Uncompressing %s ... ", type_name);
416
Matthias Weisser60fdc5f2010-08-05 13:17:30 +0200417 ret = lzop_decompress((const unsigned char *)image_start,
Peter Korsgaard20dde482009-11-19 11:37:51 +0100418 image_len, (unsigned char *)load,
419 &unc_len);
420 if (ret != LZO_E_OK) {
421 printf ("LZO: uncompress or overwrite error %d "
422 "- must RESET board to recover\n", ret);
423 if (boot_progress)
424 show_boot_progress (-6);
425 return BOOTM_ERR_RESET;
426 }
427
428 *load_end = load + unc_len;
429 break;
430#endif /* CONFIG_LZO */
Kumar Gala396f6352008-08-15 08:24:41 -0500431 default:
432 printf ("Unimplemented compression type %d\n", comp);
433 return BOOTM_ERR_UNIMPLEMENTED;
434 }
435 puts ("OK\n");
Jean-Christophe PLAGNIOL-VILLARD54b4ab32008-09-09 22:18:24 +0200436 debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
Kumar Gala396f6352008-08-15 08:24:41 -0500437 if (boot_progress)
438 show_boot_progress (7);
439
440 if ((load < blob_end) && (*load_end > blob_start)) {
441 debug ("images.os.start = 0x%lX, images.os.end = 0x%lx\n", blob_start, blob_end);
Jean-Christophe PLAGNIOL-VILLARD54b4ab32008-09-09 22:18:24 +0200442 debug ("images.os.load = 0x%lx, load_end = 0x%lx\n", load, *load_end);
Kumar Gala396f6352008-08-15 08:24:41 -0500443
444 return BOOTM_ERR_OVERLAP;
445 }
446
447 return 0;
448}
449
Wolfgang Denk54841ab2010-06-28 22:00:46 +0200450static int bootm_start_standalone(ulong iflag, int argc, char * const argv[])
Detlev Zundelf97ec302009-07-13 16:01:19 +0200451{
452 char *s;
Wolfgang Denk54841ab2010-06-28 22:00:46 +0200453 int (*appl)(int, char * const []);
Detlev Zundelf97ec302009-07-13 16:01:19 +0200454
455 /* Don't start if "autostart" is set to "no" */
456 if (((s = getenv("autostart")) != NULL) && (strcmp(s, "no") == 0)) {
457 char buf[32];
458 sprintf(buf, "%lX", images.os.image_len);
459 setenv("filesize", buf);
460 return 0;
461 }
Wolfgang Denk54841ab2010-06-28 22:00:46 +0200462 appl = (int (*)(int, char * const []))ntohl(images.ep);
Detlev Zundelf97ec302009-07-13 16:01:19 +0200463 (*appl)(argc-1, &argv[1]);
464
465 return 0;
466}
467
Kumar Gala49c3a862008-10-21 17:25:45 -0500468/* we overload the cmd field with our state machine info instead of a
469 * function pointer */
Frans Meulenbroeksf74d9bd2010-02-25 10:12:13 +0100470static cmd_tbl_t cmd_bootm_sub[] = {
Kumar Gala49c3a862008-10-21 17:25:45 -0500471 U_BOOT_CMD_MKENT(start, 0, 1, (void *)BOOTM_STATE_START, "", ""),
472 U_BOOT_CMD_MKENT(loados, 0, 1, (void *)BOOTM_STATE_LOADOS, "", ""),
John Rigbyfca43cc2010-10-13 13:57:35 -0600473#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
Kumar Gala49c3a862008-10-21 17:25:45 -0500474 U_BOOT_CMD_MKENT(ramdisk, 0, 1, (void *)BOOTM_STATE_RAMDISK, "", ""),
475#endif
476#ifdef CONFIG_OF_LIBFDT
477 U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""),
478#endif
Kumar Gala49c3a862008-10-21 17:25:45 -0500479 U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""),
Peter Tyser224c90d2009-11-18 19:08:59 -0600480 U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""),
Kumar Gala49c3a862008-10-21 17:25:45 -0500481 U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""),
482 U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""),
483};
484
Wolfgang Denk54841ab2010-06-28 22:00:46 +0200485int do_bootm_subcommand (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
Kumar Gala49c3a862008-10-21 17:25:45 -0500486{
487 int ret = 0;
488 int state;
489 cmd_tbl_t *c;
490 boot_os_fn *boot_fn;
491
492 c = find_cmd_tbl(argv[1], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub));
493
494 if (c) {
495 state = (int)c->cmd;
496
497 /* treat start special since it resets the state machine */
498 if (state == BOOTM_STATE_START) {
499 argc--;
500 argv++;
501 return bootm_start(cmdtp, flag, argc, argv);
502 }
Wolfgang Denk47e26b12010-07-17 01:06:04 +0200503 } else {
504 /* Unrecognized command */
505 return cmd_usage(cmdtp);
Kumar Gala49c3a862008-10-21 17:25:45 -0500506 }
507
508 if (images.state >= state) {
509 printf ("Trying to execute a command out of order\n");
Wolfgang Denk47e26b12010-07-17 01:06:04 +0200510 return cmd_usage(cmdtp);
Kumar Gala49c3a862008-10-21 17:25:45 -0500511 }
512
513 images.state |= state;
514 boot_fn = boot_os[images.os.os];
515
516 switch (state) {
517 ulong load_end;
518 case BOOTM_STATE_START:
519 /* should never occur */
520 break;
521 case BOOTM_STATE_LOADOS:
522 ret = bootm_load_os(images.os, &load_end, 0);
523 if (ret)
524 return ret;
525
526 lmb_reserve(&images.lmb, images.os.load,
527 (load_end - images.os.load));
528 break;
John Rigbyfca43cc2010-10-13 13:57:35 -0600529#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
Kumar Gala49c3a862008-10-21 17:25:45 -0500530 case BOOTM_STATE_RAMDISK:
531 {
532 ulong rd_len = images.rd_end - images.rd_start;
533 char str[17];
534
535 ret = boot_ramdisk_high(&images.lmb, images.rd_start,
536 rd_len, &images.initrd_start, &images.initrd_end);
537 if (ret)
538 return ret;
539
540 sprintf(str, "%lx", images.initrd_start);
541 setenv("initrd_start", str);
542 sprintf(str, "%lx", images.initrd_end);
543 setenv("initrd_end", str);
544 }
545 break;
546#endif
Grant Likelyed59e582011-03-28 09:58:49 +0000547#if defined(CONFIG_OF_LIBFDT)
Kumar Gala49c3a862008-10-21 17:25:45 -0500548 case BOOTM_STATE_FDT:
549 {
Grant Likely55b0a392011-03-28 09:59:01 +0000550 boot_fdt_add_mem_rsv_regions(&images.lmb,
551 images.ft_addr);
Grant Likely590d3ca2011-03-28 09:58:34 +0000552 ret = boot_relocate_fdt(&images.lmb,
Kumar Gala49c3a862008-10-21 17:25:45 -0500553 &images.ft_addr, &images.ft_len);
554 break;
555 }
556#endif
557 case BOOTM_STATE_OS_CMDLINE:
558 ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, &images);
559 if (ret)
560 printf ("cmdline subcommand not supported\n");
561 break;
562 case BOOTM_STATE_OS_BD_T:
563 ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, &images);
564 if (ret)
565 printf ("bdt subcommand not supported\n");
566 break;
567 case BOOTM_STATE_OS_PREP:
568 ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, &images);
569 if (ret)
570 printf ("prep subcommand not supported\n");
571 break;
572 case BOOTM_STATE_OS_GO:
573 disable_interrupts();
Kumar Gala3dfad402009-08-27 08:23:55 -0500574 arch_preboot_os();
Kumar Gala49c3a862008-10-21 17:25:45 -0500575 boot_fn(BOOTM_STATE_OS_GO, argc, argv, &images);
576 break;
577 }
578
579 return ret;
580}
581
Kumar Gala396f6352008-08-15 08:24:41 -0500582/*******************************************************************/
583/* bootm - boot application image from image in memory */
584/*******************************************************************/
Kumar Galabe083152008-10-21 17:25:44 -0500585
Wolfgang Denk54841ab2010-06-28 22:00:46 +0200586int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
Kumar Gala396f6352008-08-15 08:24:41 -0500587{
Kumar Gala396f6352008-08-15 08:24:41 -0500588 ulong iflag;
589 ulong load_end = 0;
590 int ret;
Kumar Galabe083152008-10-21 17:25:44 -0500591 boot_os_fn *boot_fn;
Wolfgang Denk2e5167c2010-10-28 20:00:11 +0200592#ifdef CONFIG_NEEDS_MANUAL_RELOC
Peter Tyser521af042009-09-21 11:20:36 -0500593 static int relocated = 0;
Kumar Galabe083152008-10-21 17:25:44 -0500594
595 /* relocate boot function table */
596 if (!relocated) {
597 int i;
598 for (i = 0; i < ARRAY_SIZE(boot_os); i++)
Detlev Zundelca95c9d2009-07-13 16:01:18 +0200599 if (boot_os[i] != NULL)
600 boot_os[i] += gd->reloc_off;
Kumar Galabe083152008-10-21 17:25:44 -0500601 relocated = 1;
602 }
Peter Tyser521af042009-09-21 11:20:36 -0500603#endif
Kumar Gala396f6352008-08-15 08:24:41 -0500604
Kumar Gala49c3a862008-10-21 17:25:45 -0500605 /* determine if we have a sub command */
606 if (argc > 1) {
607 char *endp;
608
609 simple_strtoul(argv[1], &endp, 16);
610 /* endp pointing to NULL means that argv[1] was just a
611 * valid number, pass it along to the normal bootm processing
612 *
613 * If endp is ':' or '#' assume a FIT identifier so pass
614 * along for normal processing.
615 *
616 * Right now we assume the first arg should never be '-'
617 */
618 if ((*endp != 0) && (*endp != ':') && (*endp != '#'))
619 return do_bootm_subcommand(cmdtp, flag, argc, argv);
620 }
621
Anatolij Gustschin8e024942008-08-29 21:04:45 +0200622 if (bootm_start(cmdtp, flag, argc, argv))
623 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +0000624
625 /*
626 * We have reached the point of no return: we are going to
627 * overwrite all exception vector code, so we cannot easily
628 * recover from any failures any more...
629 */
wdenk47d1a6e2002-11-03 00:01:44 +0000630 iflag = disable_interrupts();
631
Stefan Roeseebb86c42008-07-30 09:59:51 +0200632#if defined(CONFIG_CMD_USB)
Wolfgang Denk699f0512008-07-15 22:22:44 +0200633 /*
634 * turn off USB to prevent the host controller from writing to the
635 * SDRAM while Linux is booting. This could happen (at least for OHCI
636 * controller), because the HCCA (Host Controller Communication Area)
637 * lies within the SDRAM and the host controller writes continously to
638 * this area (as busmaster!). The HccaFrameNumber is for example
639 * updated every 1 ms within the HCCA structure in SDRAM! For more
640 * details see the OpenHCI specification.
641 */
Markus Klotzbücher3d71c812008-07-10 14:47:09 +0200642 usb_stop();
643#endif
644
Kumar Gala396f6352008-08-15 08:24:41 -0500645 ret = bootm_load_os(images.os, &load_end, 1);
wdenk47d1a6e2002-11-03 00:01:44 +0000646
Kumar Gala396f6352008-08-15 08:24:41 -0500647 if (ret < 0) {
648 if (ret == BOOTM_ERR_RESET)
wdenk47d1a6e2002-11-03 00:01:44 +0000649 do_reset (cmdtp, flag, argc, argv);
Kumar Gala396f6352008-08-15 08:24:41 -0500650 if (ret == BOOTM_ERR_OVERLAP) {
651 if (images.legacy_hdr_valid) {
652 if (image_get_type (&images.legacy_hdr_os_copy) == IH_TYPE_MULTI)
653 puts ("WARNING: legacy format multi component "
654 "image overwritten\n");
655 } else {
656 puts ("ERROR: new format image overwritten - "
657 "must RESET the board to recover\n");
658 show_boot_progress (-113);
659 do_reset (cmdtp, flag, argc, argv);
660 }
wdenk47d1a6e2002-11-03 00:01:44 +0000661 }
Kumar Gala396f6352008-08-15 08:24:41 -0500662 if (ret == BOOTM_ERR_UNIMPLEMENTED) {
663 if (iflag)
664 enable_interrupts();
665 show_boot_progress (-7);
666 return 1;
Marian Balakowiczcb1c4892008-04-11 11:07:49 +0200667 }
wdenk47d1a6e2002-11-03 00:01:44 +0000668 }
Marian Balakowicz75824382008-01-31 13:20:06 +0100669
Kumar Gala396f6352008-08-15 08:24:41 -0500670 lmb_reserve(&images.lmb, images.os.load, (load_end - images.os.load));
671
Detlev Zundelf97ec302009-07-13 16:01:19 +0200672 if (images.os.type == IH_TYPE_STANDALONE) {
673 if (iflag)
674 enable_interrupts();
675 /* This may return when 'autostart' is 'no' */
676 bootm_start_standalone(iflag, argc, argv);
677 return 0;
678 }
679
Heiko Schocherfad63402007-07-13 09:54:17 +0200680 show_boot_progress (8);
wdenk47d1a6e2002-11-03 00:01:44 +0000681
wdenkf72da342003-10-10 10:05:42 +0000682#ifdef CONFIG_SILENT_CONSOLE
Kumar Galabe083152008-10-21 17:25:44 -0500683 if (images.os.os == IH_OS_LINUX)
684 fixup_silent_linux();
wdenk1f4bb372003-07-27 00:21:01 +0000685#endif
686
Kumar Galabe083152008-10-21 17:25:44 -0500687 boot_fn = boot_os[images.os.os];
Detlev Zundelca95c9d2009-07-13 16:01:18 +0200688
689 if (boot_fn == NULL) {
690 if (iflag)
691 enable_interrupts();
692 printf ("ERROR: booting os '%s' (%d) is not supported\n",
693 genimg_get_os_name(images.os.os), images.os.os);
694 show_boot_progress (-8);
695 return 1;
696 }
697
Kumar Gala3dfad402009-08-27 08:23:55 -0500698 arch_preboot_os();
699
Kumar Galabe083152008-10-21 17:25:44 -0500700 boot_fn(0, argc, argv, &images);
wdenk47d1a6e2002-11-03 00:01:44 +0000701
Heiko Schocherfad63402007-07-13 09:54:17 +0200702 show_boot_progress (-9);
wdenk47d1a6e2002-11-03 00:01:44 +0000703#ifdef DEBUG
wdenk4b9206e2004-03-23 22:14:11 +0000704 puts ("\n## Control returned to monitor - resetting...\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000705#endif
Kumar Gala40d7e992008-08-15 08:24:45 -0500706 do_reset (cmdtp, flag, argc, argv);
Marian Balakowicza44a2692008-03-12 10:14:57 +0100707
wdenk47d1a6e2002-11-03 00:01:44 +0000708 return 1;
709}
710
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100711/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100712 * image_get_kernel - verify legacy format kernel image
713 * @img_addr: in RAM address of the legacy format image to be verified
714 * @verify: data CRC verification flag
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100715 *
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100716 * image_get_kernel() verifies legacy image integrity and returns pointer to
717 * legacy image header if image verification was completed successfully.
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100718 *
719 * returns:
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100720 * pointer to a legacy image header if valid image was found
721 * otherwise return NULL
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100722 */
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100723static image_header_t *image_get_kernel (ulong img_addr, int verify)
724{
725 image_header_t *hdr = (image_header_t *)img_addr;
726
727 if (!image_check_magic(hdr)) {
728 puts ("Bad Magic Number\n");
729 show_boot_progress (-1);
730 return NULL;
731 }
732 show_boot_progress (2);
733
734 if (!image_check_hcrc (hdr)) {
735 puts ("Bad Header Checksum\n");
736 show_boot_progress (-2);
737 return NULL;
738 }
739
740 show_boot_progress (3);
741 image_print_contents (hdr);
742
743 if (verify) {
744 puts (" Verifying Checksum ... ");
745 if (!image_check_dcrc (hdr)) {
746 printf ("Bad Data CRC\n");
747 show_boot_progress (-3);
748 return NULL;
749 }
750 puts ("OK\n");
751 }
752 show_boot_progress (4);
753
754 if (!image_check_target_arch (hdr)) {
755 printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr));
756 show_boot_progress (-4);
757 return NULL;
758 }
759 return hdr;
760}
761
762/**
Marian Balakowicz6986a382008-03-12 10:01:05 +0100763 * fit_check_kernel - verify FIT format kernel subimage
764 * @fit_hdr: pointer to the FIT image header
765 * os_noffset: kernel subimage node offset within FIT image
766 * @verify: data CRC verification flag
767 *
768 * fit_check_kernel() verifies integrity of the kernel subimage and from
769 * specified FIT image.
770 *
771 * returns:
772 * 1, on success
773 * 0, on failure
774 */
775#if defined (CONFIG_FIT)
776static int fit_check_kernel (const void *fit, int os_noffset, int verify)
777{
778 fit_image_print (fit, os_noffset, " ");
779
780 if (verify) {
781 puts (" Verifying Hash Integrity ... ");
782 if (!fit_image_check_hashes (fit, os_noffset)) {
783 puts ("Bad Data Hash\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100784 show_boot_progress (-104);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100785 return 0;
786 }
787 puts ("OK\n");
788 }
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100789 show_boot_progress (105);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100790
791 if (!fit_image_check_target_arch (fit, os_noffset)) {
792 puts ("Unsupported Architecture\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100793 show_boot_progress (-105);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100794 return 0;
795 }
796
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100797 show_boot_progress (106);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100798 if (!fit_image_check_type (fit, os_noffset, IH_TYPE_KERNEL)) {
799 puts ("Not a kernel image\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100800 show_boot_progress (-106);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100801 return 0;
802 }
803
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100804 show_boot_progress (107);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100805 return 1;
806}
807#endif /* CONFIG_FIT */
808
809/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100810 * boot_get_kernel - find kernel image
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100811 * @os_data: pointer to a ulong variable, will hold os data start address
812 * @os_len: pointer to a ulong variable, will hold os data length
813 *
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100814 * boot_get_kernel() tries to find a kernel image, verifies its integrity
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100815 * and locates kernel data.
816 *
817 * returns:
818 * pointer to image header if valid image was found, plus kernel start
819 * address and length, otherwise NULL
820 */
Wolfgang Denk54841ab2010-06-28 22:00:46 +0200821static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +0100822 bootm_headers_t *images, ulong *os_data, ulong *os_len)
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100823{
824 image_header_t *hdr;
825 ulong img_addr;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100826#if defined(CONFIG_FIT)
827 void *fit_hdr;
828 const char *fit_uname_config = NULL;
829 const char *fit_uname_kernel = NULL;
Marian Balakowicz6986a382008-03-12 10:01:05 +0100830 const void *data;
831 size_t len;
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100832 int cfg_noffset;
Marian Balakowicz6986a382008-03-12 10:01:05 +0100833 int os_noffset;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100834#endif
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100835
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100836 /* find out kernel image address */
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100837 if (argc < 2) {
838 img_addr = load_addr;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100839 debug ("* kernel: default image load address = 0x%08lx\n",
840 load_addr);
841#if defined(CONFIG_FIT)
842 } else if (fit_parse_conf (argv[1], load_addr, &img_addr,
843 &fit_uname_config)) {
844 debug ("* kernel: config '%s' from image at 0x%08lx\n",
845 fit_uname_config, img_addr);
846 } else if (fit_parse_subimage (argv[1], load_addr, &img_addr,
847 &fit_uname_kernel)) {
848 debug ("* kernel: subimage '%s' from image at 0x%08lx\n",
849 fit_uname_kernel, img_addr);
850#endif
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100851 } else {
852 img_addr = simple_strtoul(argv[1], NULL, 16);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100853 debug ("* kernel: cmdline image address = 0x%08lx\n", img_addr);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100854 }
855
856 show_boot_progress (1);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100857
Marian Balakowiczfff888a12008-02-21 17:20:19 +0100858 /* copy from dataflash if needed */
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100859 img_addr = genimg_get_image (img_addr);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100860
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100861 /* check image type, for FIT images get FIT kernel node */
Marian Balakowicz6986a382008-03-12 10:01:05 +0100862 *os_data = *os_len = 0;
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100863 switch (genimg_get_format ((void *)img_addr)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100864 case IMAGE_FORMAT_LEGACY:
Marian Balakowicz6986a382008-03-12 10:01:05 +0100865 printf ("## Booting kernel from Legacy Image at %08lx ...\n",
866 img_addr);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100867 hdr = image_get_kernel (img_addr, images->verify);
868 if (!hdr)
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100869 return NULL;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100870 show_boot_progress (5);
871
Marian Balakowicz6986a382008-03-12 10:01:05 +0100872 /* get os_data and os_len */
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100873 switch (image_get_type (hdr)) {
874 case IH_TYPE_KERNEL:
875 *os_data = image_get_data (hdr);
876 *os_len = image_get_data_size (hdr);
877 break;
878 case IH_TYPE_MULTI:
879 image_multi_getimg (hdr, 0, os_data, os_len);
880 break;
Detlev Zundelf97ec302009-07-13 16:01:19 +0200881 case IH_TYPE_STANDALONE:
Detlev Zundelf97ec302009-07-13 16:01:19 +0200882 *os_data = image_get_data (hdr);
883 *os_len = image_get_data_size (hdr);
884 break;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100885 default:
886 printf ("Wrong Image Type for %s command\n", cmdtp->name);
887 show_boot_progress (-5);
888 return NULL;
889 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100890
Marian Balakowiczcb1c4892008-04-11 11:07:49 +0200891 /*
892 * copy image header to allow for image overwrites during kernel
893 * decompression.
894 */
895 memmove (&images->legacy_hdr_os_copy, hdr, sizeof(image_header_t));
896
897 /* save pointer to image header */
898 images->legacy_hdr_os = hdr;
899
900 images->legacy_hdr_valid = 1;
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100901 show_boot_progress (6);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100902 break;
903#if defined(CONFIG_FIT)
904 case IMAGE_FORMAT_FIT:
905 fit_hdr = (void *)img_addr;
Marian Balakowicz6986a382008-03-12 10:01:05 +0100906 printf ("## Booting kernel from FIT Image at %08lx ...\n",
907 img_addr);
908
909 if (!fit_check_format (fit_hdr)) {
910 puts ("Bad FIT kernel image format!\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100911 show_boot_progress (-100);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100912 return NULL;
913 }
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100914 show_boot_progress (100);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100915
916 if (!fit_uname_kernel) {
917 /*
918 * no kernel image node unit name, try to get config
919 * node first. If config unit node name is NULL
920 * fit_conf_get_node() will try to find default config node
921 */
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100922 show_boot_progress (101);
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100923 cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
924 if (cfg_noffset < 0) {
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100925 show_boot_progress (-101);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100926 return NULL;
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100927 }
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100928 /* save configuration uname provided in the first
929 * bootm argument
930 */
931 images->fit_uname_cfg = fdt_get_name (fit_hdr, cfg_noffset, NULL);
932 printf (" Using '%s' configuration\n", images->fit_uname_cfg);
933 show_boot_progress (103);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100934
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100935 os_noffset = fit_conf_get_kernel_node (fit_hdr, cfg_noffset);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100936 fit_uname_kernel = fit_get_name (fit_hdr, os_noffset, NULL);
937 } else {
938 /* get kernel component image node offset */
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100939 show_boot_progress (102);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100940 os_noffset = fit_image_get_node (fit_hdr, fit_uname_kernel);
941 }
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100942 if (os_noffset < 0) {
943 show_boot_progress (-103);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100944 return NULL;
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100945 }
Marian Balakowicz6986a382008-03-12 10:01:05 +0100946
947 printf (" Trying '%s' kernel subimage\n", fit_uname_kernel);
948
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100949 show_boot_progress (104);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100950 if (!fit_check_kernel (fit_hdr, os_noffset, images->verify))
951 return NULL;
952
953 /* get kernel image data address and length */
954 if (fit_image_get_data (fit_hdr, os_noffset, &data, &len)) {
955 puts ("Could not find kernel subimage data!\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100956 show_boot_progress (-107);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100957 return NULL;
958 }
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100959 show_boot_progress (108);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100960
961 *os_len = len;
962 *os_data = (ulong)data;
963 images->fit_hdr_os = fit_hdr;
964 images->fit_uname_os = fit_uname_kernel;
Marian Balakowicz3dfe1102008-03-12 10:32:59 +0100965 images->fit_noffset_os = os_noffset;
Marian Balakowicz6986a382008-03-12 10:01:05 +0100966 break;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100967#endif
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100968 default:
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100969 printf ("Wrong Image Format for %s command\n", cmdtp->name);
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100970 show_boot_progress (-108);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100971 return NULL;
972 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100973
Wolfgang Denk06c53be2008-07-10 13:16:09 +0200974 debug (" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
Marian Balakowicz6986a382008-03-12 10:01:05 +0100975 *os_data, *os_len, *os_len);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100976
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100977 return (void *)img_addr;
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100978}
979
wdenk0d498392003-07-01 21:06:45 +0000980U_BOOT_CMD(
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200981 bootm, CONFIG_SYS_MAXARGS, 1, do_bootm,
Peter Tyser2fb26042009-01-27 18:03:12 -0600982 "boot application image from memory",
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100983 "[addr [arg ...]]\n - boot application image stored in memory\n"
984 "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
985 "\t'arg' can be the address of an initrd image\n"
Marian Balakowicz4a2ad5f2008-01-31 13:20:07 +0100986#if defined(CONFIG_OF_LIBFDT)
Matthew McClintock98a9c4d2006-06-28 10:41:37 -0500987 "\tWhen booting a Linux kernel which requires a flat device-tree\n"
Detlev Zundel5441f612007-10-19 16:47:26 +0200988 "\ta third argument is required which is the address of the\n"
Matthew McClintock98a9c4d2006-06-28 10:41:37 -0500989 "\tdevice-tree blob. To boot that kernel without an initrd image,\n"
990 "\tuse a '-' for the second argument. If you do not pass a third\n"
991 "\ta bd_info struct will be passed instead\n"
992#endif
Marian Balakowicz6986a382008-03-12 10:01:05 +0100993#if defined(CONFIG_FIT)
994 "\t\nFor the new multi component uImage format (FIT) addresses\n"
995 "\tmust be extened to include component or configuration unit name:\n"
996 "\taddr:<subimg_uname> - direct component image specification\n"
997 "\taddr#<conf_uname> - configuration specification\n"
998 "\tUse iminfo command to get the list of existing component\n"
999 "\timages and configurations.\n"
1000#endif
Kumar Gala49c3a862008-10-21 17:25:45 -05001001 "\nSub-commands to do part of the bootm sequence. The sub-commands "
1002 "must be\n"
1003 "issued in the order below (it's ok to not issue all sub-commands):\n"
1004 "\tstart [addr [arg ...]]\n"
1005 "\tloados - load OS image\n"
1006#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
1007 "\tramdisk - relocate initrd, set env initrd_start/initrd_end\n"
1008#endif
1009#if defined(CONFIG_OF_LIBFDT)
1010 "\tfdt - relocate flat device tree\n"
1011#endif
Kumar Gala49c3a862008-10-21 17:25:45 -05001012 "\tcmdline - OS specific command line processing/setup\n"
Peter Tyser224c90d2009-11-18 19:08:59 -06001013 "\tbdt - OS specific bd_t processing\n"
Kumar Gala49c3a862008-10-21 17:25:45 -05001014 "\tprep - OS specific prep before relocation or go\n"
Wolfgang Denka89c33d2009-05-24 17:06:54 +02001015 "\tgo - start OS"
wdenk8bde7f72003-06-27 21:31:46 +00001016);
1017
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001018/*******************************************************************/
1019/* bootd - boot default image */
1020/*******************************************************************/
Jon Loeligerbaa26db2007-07-08 17:51:39 -05001021#if defined(CONFIG_CMD_BOOTD)
Wolfgang Denk54841ab2010-06-28 22:00:46 +02001022int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
wdenk47d1a6e2002-11-03 00:01:44 +00001023{
1024 int rcode = 0;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001025
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +02001026#ifndef CONFIG_SYS_HUSH_PARSER
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001027 if (run_command (getenv ("bootcmd"), flag) < 0)
1028 rcode = 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001029#else
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001030 if (parse_string_outer (getenv ("bootcmd"),
1031 FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0)
1032 rcode = 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001033#endif
1034 return rcode;
1035}
wdenk8bde7f72003-06-27 21:31:46 +00001036
wdenk0d498392003-07-01 21:06:45 +00001037U_BOOT_CMD(
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001038 boot, 1, 1, do_bootd,
Peter Tyser2fb26042009-01-27 18:03:12 -06001039 "boot default, i.e., run 'bootcmd'",
Wolfgang Denka89c33d2009-05-24 17:06:54 +02001040 ""
wdenk9d2b18a2003-06-28 23:11:04 +00001041);
1042
1043/* keep old command name "bootd" for backward compatibility */
wdenk0d498392003-07-01 21:06:45 +00001044U_BOOT_CMD(
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001045 bootd, 1, 1, do_bootd,
Peter Tyser2fb26042009-01-27 18:03:12 -06001046 "boot default, i.e., run 'bootcmd'",
Wolfgang Denka89c33d2009-05-24 17:06:54 +02001047 ""
wdenk8bde7f72003-06-27 21:31:46 +00001048);
1049
wdenk47d1a6e2002-11-03 00:01:44 +00001050#endif
1051
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001052
1053/*******************************************************************/
1054/* iminfo - print header info for a requested image */
1055/*******************************************************************/
Jon Loeligerbaa26db2007-07-08 17:51:39 -05001056#if defined(CONFIG_CMD_IMI)
Wolfgang Denk54841ab2010-06-28 22:00:46 +02001057int do_iminfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
wdenk47d1a6e2002-11-03 00:01:44 +00001058{
1059 int arg;
1060 ulong addr;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001061 int rcode = 0;
wdenk47d1a6e2002-11-03 00:01:44 +00001062
1063 if (argc < 2) {
1064 return image_info (load_addr);
1065 }
1066
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001067 for (arg = 1; arg < argc; ++arg) {
1068 addr = simple_strtoul (argv[arg], NULL, 16);
1069 if (image_info (addr) != 0)
1070 rcode = 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001071 }
1072 return rcode;
1073}
1074
1075static int image_info (ulong addr)
1076{
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001077 void *hdr = (void *)addr;
wdenk47d1a6e2002-11-03 00:01:44 +00001078
1079 printf ("\n## Checking Image at %08lx ...\n", addr);
1080
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001081 switch (genimg_get_format (hdr)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001082 case IMAGE_FORMAT_LEGACY:
1083 puts (" Legacy image found\n");
1084 if (!image_check_magic (hdr)) {
1085 puts (" Bad Magic Number\n");
1086 return 1;
1087 }
1088
1089 if (!image_check_hcrc (hdr)) {
1090 puts (" Bad Header Checksum\n");
1091 return 1;
1092 }
1093
1094 image_print_contents (hdr);
1095
1096 puts (" Verifying Checksum ... ");
1097 if (!image_check_dcrc (hdr)) {
1098 puts (" Bad Data CRC\n");
1099 return 1;
1100 }
1101 puts ("OK\n");
1102 return 0;
1103#if defined(CONFIG_FIT)
1104 case IMAGE_FORMAT_FIT:
1105 puts (" FIT image found\n");
Marian Balakowicze32fea62008-03-11 12:35:20 +01001106
1107 if (!fit_check_format (hdr)) {
1108 puts ("Bad FIT image format!\n");
1109 return 1;
1110 }
1111
1112 fit_print_contents (hdr);
Bartlomiej Siekaa4f24342008-09-09 12:58:16 +02001113
1114 if (!fit_all_image_check_hashes (hdr)) {
1115 puts ("Bad hash in FIT image!\n");
1116 return 1;
1117 }
1118
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001119 return 0;
1120#endif
1121 default:
1122 puts ("Unknown image format!\n");
1123 break;
wdenk47d1a6e2002-11-03 00:01:44 +00001124 }
1125
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001126 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001127}
wdenk0d498392003-07-01 21:06:45 +00001128
1129U_BOOT_CMD(
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +02001130 iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo,
Peter Tyser2fb26042009-01-27 18:03:12 -06001131 "print header information for application image",
wdenk8bde7f72003-06-27 21:31:46 +00001132 "addr [addr ...]\n"
1133 " - print header information for application image starting at\n"
1134 " address 'addr' in memory; this includes verification of the\n"
Wolfgang Denka89c33d2009-05-24 17:06:54 +02001135 " image contents (magic number, header and payload checksums)"
wdenk8bde7f72003-06-27 21:31:46 +00001136);
Jon Loeliger90253172007-07-10 11:02:44 -05001137#endif
wdenk47d1a6e2002-11-03 00:01:44 +00001138
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001139
1140/*******************************************************************/
1141/* imls - list all images found in flash */
1142/*******************************************************************/
Jon Loeligerbaa26db2007-07-08 17:51:39 -05001143#if defined(CONFIG_CMD_IMLS)
Wolfgang Denk54841ab2010-06-28 22:00:46 +02001144int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
wdenk27b207f2003-07-24 23:38:38 +00001145{
1146 flash_info_t *info;
1147 int i, j;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001148 void *hdr;
wdenk27b207f2003-07-24 23:38:38 +00001149
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001150 for (i = 0, info = &flash_info[0];
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +02001151 i < CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) {
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001152
wdenk27b207f2003-07-24 23:38:38 +00001153 if (info->flash_id == FLASH_UNKNOWN)
1154 goto next_bank;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001155 for (j = 0; j < info->sector_count; ++j) {
wdenk27b207f2003-07-24 23:38:38 +00001156
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001157 hdr = (void *)info->start[j];
1158 if (!hdr)
wdenk27b207f2003-07-24 23:38:38 +00001159 goto next_sector;
1160
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001161 switch (genimg_get_format (hdr)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001162 case IMAGE_FORMAT_LEGACY:
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001163 if (!image_check_hcrc (hdr))
1164 goto next_sector;
1165
1166 printf ("Legacy Image at %08lX:\n", (ulong)hdr);
1167 image_print_contents (hdr);
1168
1169 puts (" Verifying Checksum ... ");
1170 if (!image_check_dcrc (hdr)) {
1171 puts ("Bad Data CRC\n");
1172 } else {
1173 puts ("OK\n");
1174 }
1175 break;
1176#if defined(CONFIG_FIT)
1177 case IMAGE_FORMAT_FIT:
Marian Balakowicze32fea62008-03-11 12:35:20 +01001178 if (!fit_check_format (hdr))
1179 goto next_sector;
1180
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001181 printf ("FIT Image at %08lX:\n", (ulong)hdr);
Marian Balakowicze32fea62008-03-11 12:35:20 +01001182 fit_print_contents (hdr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001183 break;
1184#endif
1185 default:
wdenk27b207f2003-07-24 23:38:38 +00001186 goto next_sector;
wdenk5bb226e2003-11-17 21:14:37 +00001187 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001188
wdenkbdccc4f2003-08-05 17:43:17 +00001189next_sector: ;
wdenk27b207f2003-07-24 23:38:38 +00001190 }
wdenkbdccc4f2003-08-05 17:43:17 +00001191next_bank: ;
wdenk27b207f2003-07-24 23:38:38 +00001192 }
1193
1194 return (0);
1195}
1196
1197U_BOOT_CMD(
1198 imls, 1, 1, do_imls,
Peter Tyser2fb26042009-01-27 18:03:12 -06001199 "list all images found in flash",
wdenk27b207f2003-07-24 23:38:38 +00001200 "\n"
1201 " - Prints information about all images found at sector\n"
Wolfgang Denka89c33d2009-05-24 17:06:54 +02001202 " boundaries in flash."
wdenk27b207f2003-07-24 23:38:38 +00001203);
Jon Loeliger90253172007-07-10 11:02:44 -05001204#endif
wdenk27b207f2003-07-24 23:38:38 +00001205
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001206/*******************************************************************/
Marian Balakowicz5cf746c2008-01-31 13:59:09 +01001207/* helper routines */
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001208/*******************************************************************/
wdenk47d1a6e2002-11-03 00:01:44 +00001209#ifdef CONFIG_SILENT_CONSOLE
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001210static void fixup_silent_linux ()
wdenk47d1a6e2002-11-03 00:01:44 +00001211{
1212 char buf[256], *start, *end;
1213 char *cmdline = getenv ("bootargs");
1214
1215 /* Only fix cmdline when requested */
1216 if (!(gd->flags & GD_FLG_SILENT))
1217 return;
1218
1219 debug ("before silent fix-up: %s\n", cmdline);
1220 if (cmdline) {
1221 if ((start = strstr (cmdline, "console=")) != NULL) {
1222 end = strchr (start, ' ');
1223 strncpy (buf, cmdline, (start - cmdline + 8));
1224 if (end)
1225 strcpy (buf + (start - cmdline + 8), end);
1226 else
1227 buf[start - cmdline + 8] = '\0';
1228 } else {
1229 strcpy (buf, cmdline);
1230 strcat (buf, " console=");
1231 }
1232 } else {
1233 strcpy (buf, "console=");
1234 }
1235
1236 setenv ("bootargs", buf);
1237 debug ("after silent fix-up: %s\n", buf);
1238}
1239#endif /* CONFIG_SILENT_CONSOLE */
1240
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001241
1242/*******************************************************************/
1243/* OS booting routines */
1244/*******************************************************************/
1245
Kumar Galab1d0db12008-10-21 17:25:47 -05001246#ifdef CONFIG_BOOTM_NETBSD
Wolfgang Denk54841ab2010-06-28 22:00:46 +02001247static int do_bootm_netbsd (int flag, int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001248 bootm_headers_t *images)
wdenk47d1a6e2002-11-03 00:01:44 +00001249{
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001250 void (*loader)(bd_t *, image_header_t *, char *, char *);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001251 image_header_t *os_hdr, *hdr;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +01001252 ulong kernel_data, kernel_len;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001253 char *consdev;
1254 char *cmdline;
wdenk47d1a6e2002-11-03 00:01:44 +00001255
Kumar Gala49c3a862008-10-21 17:25:45 -05001256 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1257 return 1;
1258
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001259#if defined(CONFIG_FIT)
1260 if (!images->legacy_hdr_valid) {
1261 fit_unsupported_reset ("NetBSD");
Kumar Gala40d7e992008-08-15 08:24:45 -05001262 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001263 }
1264#endif
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001265 hdr = images->legacy_hdr_os;
wdenk47d1a6e2002-11-03 00:01:44 +00001266
1267 /*
1268 * Booting a (NetBSD) kernel image
1269 *
1270 * This process is pretty similar to a standalone application:
1271 * The (first part of an multi-) image must be a stage-2 loader,
1272 * which in turn is responsible for loading & invoking the actual
1273 * kernel. The only differences are the parameters being passed:
1274 * besides the board info strucure, the loader expects a command
1275 * line, the name of the console device, and (optionally) the
1276 * address of the original image header.
1277 */
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001278 os_hdr = NULL;
Marian Balakowiczcb1c4892008-04-11 11:07:49 +02001279 if (image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
Marian Balakowiczf13e7b22008-01-08 18:12:17 +01001280 image_multi_getimg (hdr, 1, &kernel_data, &kernel_len);
1281 if (kernel_len)
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001282 os_hdr = hdr;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +01001283 }
wdenk47d1a6e2002-11-03 00:01:44 +00001284
1285 consdev = "";
1286#if defined (CONFIG_8xx_CONS_SMC1)
1287 consdev = "smc1";
1288#elif defined (CONFIG_8xx_CONS_SMC2)
1289 consdev = "smc2";
1290#elif defined (CONFIG_8xx_CONS_SCC2)
1291 consdev = "scc2";
1292#elif defined (CONFIG_8xx_CONS_SCC3)
1293 consdev = "scc3";
1294#endif
1295
1296 if (argc > 2) {
1297 ulong len;
1298 int i;
1299
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001300 for (i = 2, len = 0; i < argc; i += 1)
wdenk47d1a6e2002-11-03 00:01:44 +00001301 len += strlen (argv[i]) + 1;
1302 cmdline = malloc (len);
1303
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001304 for (i = 2, len = 0; i < argc; i += 1) {
wdenk47d1a6e2002-11-03 00:01:44 +00001305 if (i > 2)
1306 cmdline[len++] = ' ';
1307 strcpy (&cmdline[len], argv[i]);
1308 len += strlen (argv[i]);
1309 }
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001310 } else if ((cmdline = getenv ("bootargs")) == NULL) {
wdenk47d1a6e2002-11-03 00:01:44 +00001311 cmdline = "";
1312 }
1313
Kumar Galac160a952008-08-15 08:24:36 -05001314 loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep;
wdenk47d1a6e2002-11-03 00:01:44 +00001315
1316 printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
1317 (ulong)loader);
1318
1319 show_boot_progress (15);
1320
1321 /*
1322 * NetBSD Stage-2 Loader Parameters:
1323 * r3: ptr to board info data
1324 * r4: image address
1325 * r5: console device
1326 * r6: boot args string
1327 */
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001328 (*loader) (gd->bd, os_hdr, consdev, cmdline);
Kumar Gala40d7e992008-08-15 08:24:45 -05001329
1330 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001331}
Kumar Galab1d0db12008-10-21 17:25:47 -05001332#endif /* CONFIG_BOOTM_NETBSD*/
wdenk47d1a6e2002-11-03 00:01:44 +00001333
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001334#ifdef CONFIG_LYNXKDI
Wolfgang Denk54841ab2010-06-28 22:00:46 +02001335static int do_bootm_lynxkdi (int flag, int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001336 bootm_headers_t *images)
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001337{
Marian Balakowiczcb1c4892008-04-11 11:07:49 +02001338 image_header_t *hdr = &images->legacy_hdr_os_copy;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001339
Kumar Gala49c3a862008-10-21 17:25:45 -05001340 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1341 return 1;
1342
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001343#if defined(CONFIG_FIT)
1344 if (!images->legacy_hdr_valid) {
1345 fit_unsupported_reset ("Lynx");
Kumar Gala40d7e992008-08-15 08:24:45 -05001346 return 1;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001347 }
1348#endif
1349
1350 lynxkdi_boot ((image_header_t *)hdr);
Kumar Gala40d7e992008-08-15 08:24:45 -05001351
1352 return 1;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001353}
1354#endif /* CONFIG_LYNXKDI */
1355
Kumar Galab1d0db12008-10-21 17:25:47 -05001356#ifdef CONFIG_BOOTM_RTEMS
Wolfgang Denk54841ab2010-06-28 22:00:46 +02001357static int do_bootm_rtems (int flag, int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001358 bootm_headers_t *images)
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001359{
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001360 void (*entry_point)(bd_t *);
wdenkd791b1d2003-04-20 14:04:18 +00001361
Kumar Gala49c3a862008-10-21 17:25:45 -05001362 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1363 return 1;
1364
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001365#if defined(CONFIG_FIT)
1366 if (!images->legacy_hdr_valid) {
1367 fit_unsupported_reset ("RTEMS");
Kumar Gala40d7e992008-08-15 08:24:45 -05001368 return 1;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001369 }
1370#endif
1371
Kumar Galac160a952008-08-15 08:24:36 -05001372 entry_point = (void (*)(bd_t *))images->ep;
wdenkd791b1d2003-04-20 14:04:18 +00001373
1374 printf ("## Transferring control to RTEMS (at address %08lx) ...\n",
1375 (ulong)entry_point);
1376
Heiko Schocherfad63402007-07-13 09:54:17 +02001377 show_boot_progress (15);
wdenkd791b1d2003-04-20 14:04:18 +00001378
1379 /*
1380 * RTEMS Parameters:
1381 * r3: ptr to board info data
1382 */
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001383 (*entry_point)(gd->bd);
Kumar Gala40d7e992008-08-15 08:24:45 -05001384
1385 return 1;
wdenkd791b1d2003-04-20 14:04:18 +00001386}
Kumar Galab1d0db12008-10-21 17:25:47 -05001387#endif /* CONFIG_BOOTM_RTEMS */
wdenkd791b1d2003-04-20 14:04:18 +00001388
Torkel Lundgren3df61952010-09-28 11:05:36 +02001389#if defined(CONFIG_BOOTM_OSE)
1390static int do_bootm_ose (int flag, int argc, char * const argv[],
1391 bootm_headers_t *images)
1392{
1393 void (*entry_point)(void);
1394
1395 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1396 return 1;
1397
1398#if defined(CONFIG_FIT)
1399 if (!images->legacy_hdr_valid) {
1400 fit_unsupported_reset ("OSE");
1401 return 1;
1402 }
1403#endif
1404
1405 entry_point = (void (*)(void))images->ep;
1406
1407 printf ("## Transferring control to OSE (at address %08lx) ...\n",
1408 (ulong)entry_point);
1409
1410 show_boot_progress (15);
1411
1412 /*
1413 * OSE Parameters:
1414 * None
1415 */
1416 (*entry_point)();
1417
1418 return 1;
1419}
1420#endif /* CONFIG_BOOTM_OSE */
1421
Jon Loeligerbaa26db2007-07-08 17:51:39 -05001422#if defined(CONFIG_CMD_ELF)
Wolfgang Denk54841ab2010-06-28 22:00:46 +02001423static int do_bootm_vxworks (int flag, int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001424 bootm_headers_t *images)
wdenk47d1a6e2002-11-03 00:01:44 +00001425{
wdenk47d1a6e2002-11-03 00:01:44 +00001426 char str[80];
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001427
Kumar Gala49c3a862008-10-21 17:25:45 -05001428 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1429 return 1;
1430
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001431#if defined(CONFIG_FIT)
Marian Balakowiczcb1c4892008-04-11 11:07:49 +02001432 if (!images->legacy_hdr_valid) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001433 fit_unsupported_reset ("VxWorks");
Kumar Gala40d7e992008-08-15 08:24:45 -05001434 return 1;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001435 }
1436#endif
wdenk47d1a6e2002-11-03 00:01:44 +00001437
Kumar Galac160a952008-08-15 08:24:36 -05001438 sprintf(str, "%lx", images->ep); /* write entry-point into string */
wdenk47d1a6e2002-11-03 00:01:44 +00001439 setenv("loadaddr", str);
Kumar Gala40d7e992008-08-15 08:24:45 -05001440 do_bootvx(NULL, 0, 0, NULL);
1441
1442 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001443}
1444
Wolfgang Denk54841ab2010-06-28 22:00:46 +02001445static int do_bootm_qnxelf(int flag, int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001446 bootm_headers_t *images)
wdenk47d1a6e2002-11-03 00:01:44 +00001447{
wdenk47d1a6e2002-11-03 00:01:44 +00001448 char *local_args[2];
1449 char str[16];
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001450
Kumar Gala49c3a862008-10-21 17:25:45 -05001451 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1452 return 1;
1453
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001454#if defined(CONFIG_FIT)
1455 if (!images->legacy_hdr_valid) {
1456 fit_unsupported_reset ("QNX");
Kumar Gala40d7e992008-08-15 08:24:45 -05001457 return 1;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001458 }
1459#endif
wdenk47d1a6e2002-11-03 00:01:44 +00001460
Kumar Galac160a952008-08-15 08:24:36 -05001461 sprintf(str, "%lx", images->ep); /* write entry-point into string */
wdenk47d1a6e2002-11-03 00:01:44 +00001462 local_args[0] = argv[0];
1463 local_args[1] = str; /* and provide it via the arguments */
Kumar Gala40d7e992008-08-15 08:24:45 -05001464 do_bootelf(NULL, 0, 2, local_args);
1465
1466 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001467}
Jon Loeliger90253172007-07-10 11:02:44 -05001468#endif
Peter Tyserf5ed9e32008-09-08 14:56:49 -05001469
1470#ifdef CONFIG_INTEGRITY
Wolfgang Denk54841ab2010-06-28 22:00:46 +02001471static int do_bootm_integrity (int flag, int argc, char * const argv[],
Peter Tyserf5ed9e32008-09-08 14:56:49 -05001472 bootm_headers_t *images)
1473{
1474 void (*entry_point)(void);
1475
Kumar Gala49c3a862008-10-21 17:25:45 -05001476 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1477 return 1;
1478
Peter Tyserf5ed9e32008-09-08 14:56:49 -05001479#if defined(CONFIG_FIT)
1480 if (!images->legacy_hdr_valid) {
1481 fit_unsupported_reset ("INTEGRITY");
1482 return 1;
1483 }
1484#endif
1485
1486 entry_point = (void (*)(void))images->ep;
1487
1488 printf ("## Transferring control to INTEGRITY (at address %08lx) ...\n",
1489 (ulong)entry_point);
1490
1491 show_boot_progress (15);
1492
1493 /*
1494 * INTEGRITY Parameters:
1495 * None
1496 */
1497 (*entry_point)();
1498
1499 return 1;
1500}
1501#endif