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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>
Simon Glass35e7b0f2013-05-07 06:12:03 +000039#include <asm/io.h>
Anatolij Gustschin5bf27662011-11-19 13:12:18 +000040#include <linux/compiler.h>
wdenk8bde7f72003-06-27 21:31:46 +000041
Stefan Roeseebb86c42008-07-30 09:59:51 +020042#if defined(CONFIG_CMD_USB)
Markus Klotzbücher3d71c812008-07-10 14:47:09 +020043#include <usb.h>
44#endif
45
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020046#ifdef CONFIG_SYS_HUSH_PARSER
wdenk47d1a6e2002-11-03 00:01:44 +000047#include <hush.h>
48#endif
49
Kumar Gala54f9c862008-08-15 08:24:39 -050050#if defined(CONFIG_OF_LIBFDT)
Kumar Gala54f9c862008-08-15 08:24:39 -050051#include <libfdt.h>
52#include <fdt_support.h>
53#endif
54
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +020055#ifdef CONFIG_LZMA
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +020056#include <lzma/LzmaTypes.h>
Luigi 'Comio' Mantellinicaf72ff2009-07-21 10:45:49 +020057#include <lzma/LzmaDec.h>
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +020058#include <lzma/LzmaTools.h>
59#endif /* CONFIG_LZMA */
60
Peter Korsgaard20dde482009-11-19 11:37:51 +010061#ifdef CONFIG_LZO
62#include <linux/lzo.h>
63#endif /* CONFIG_LZO */
64
Marian Balakowicz1ee11802008-01-08 18:17:10 +010065DECLARE_GLOBAL_DATA_PTR;
66
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020067#ifndef CONFIG_SYS_BOOTM_LEN
68#define CONFIG_SYS_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
wdenk47d1a6e2002-11-03 00:01:44 +000069#endif
70
Marian Balakowicz321359f2008-01-08 18:11:43 +010071#ifdef CONFIG_BZIP2
72extern void bz_internal_error(int);
wdenk228f29a2002-12-08 09:53:23 +000073#endif
74
Jon Loeligerbaa26db2007-07-08 17:51:39 -050075#if defined(CONFIG_CMD_IMI)
Stephen Warren712fbcf2011-10-18 11:11:49 +000076static int image_info(unsigned long addr);
wdenk47d1a6e2002-11-03 00:01:44 +000077#endif
wdenk27b207f2003-07-24 23:38:38 +000078
Jon Loeligerbaa26db2007-07-08 17:51:39 -050079#if defined(CONFIG_CMD_IMLS)
wdenk27b207f2003-07-24 23:38:38 +000080#include <flash.h>
Stefan Roeseca5def32010-08-31 10:00:10 +020081#include <mtd/cfi_flash.h>
Marian Balakowicze6f2e902005-10-11 19:09:42 +020082extern flash_info_t flash_info[]; /* info for FLASH chips */
Vipin Kumar8fdf1e02012-12-16 22:32:48 +000083#endif
84
85#if defined(CONFIG_CMD_IMLS) || defined(CONFIG_CMD_IMLS_NAND)
Stephen Warren712fbcf2011-10-18 11:11:49 +000086static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
wdenk27b207f2003-07-24 23:38:38 +000087#endif
88
Vipin Kumar8fdf1e02012-12-16 22:32:48 +000089#include <linux/err.h>
90#include <nand.h>
91
Joe Hershbergerbe2e5a02013-02-27 10:20:59 +000092#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
Stephen Warren712fbcf2011-10-18 11:11:49 +000093static void fixup_silent_linux(void);
wdenk2262cfe2002-11-18 00:14:45 +000094#endif
95
Simon Glass35e7b0f2013-05-07 06:12:03 +000096static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
Stephen Warren712fbcf2011-10-18 11:11:49 +000097 char * const argv[], bootm_headers_t *images,
98 ulong *os_data, ulong *os_len);
wdenk47d1a6e2002-11-03 00:01:44 +000099
wdenk47d1a6e2002-11-03 00:01:44 +0000100/*
101 * Continue booting an OS image; caller already has:
102 * - copied image header to global variable `header'
103 * - checked header magic number, checksums (both header & image),
104 * - verified image architecture (PPC) and type (KERNEL or MULTI),
105 * - loaded (first part of) image to header load address,
106 * - disabled interrupts.
Simon Glass983c72f2013-06-11 11:14:46 -0700107 *
Simon Glass35fc84f2013-06-11 11:14:47 -0700108 * @flag: Flags indicating what to do (BOOTM_STATE_...)
Simon Glass983c72f2013-06-11 11:14:46 -0700109 * @argc: Number of arguments. Note that the arguments are shifted down
110 * so that 0 is the first argument not processed by U-Boot, and
111 * argc is adjusted accordingly. This avoids confusion as to how
112 * many arguments are available for the OS.
113 * @images: Pointers to os/initrd/fdt
114 * @return 1 on error. On success the OS boots so this function does
115 * not return.
wdenk47d1a6e2002-11-03 00:01:44 +0000116 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000117typedef int boot_os_fn(int flag, int argc, char * const argv[],
Simon Glass983c72f2013-06-11 11:14:46 -0700118 bootm_headers_t *images);
wdenk47d1a6e2002-11-03 00:01:44 +0000119
Kumar Galab1d0db12008-10-21 17:25:47 -0500120#ifdef CONFIG_BOOTM_LINUX
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100121extern boot_os_fn do_bootm_linux;
Kumar Galab1d0db12008-10-21 17:25:47 -0500122#endif
123#ifdef CONFIG_BOOTM_NETBSD
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100124static boot_os_fn do_bootm_netbsd;
Kumar Galab1d0db12008-10-21 17:25:47 -0500125#endif
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100126#if defined(CONFIG_LYNXKDI)
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100127static boot_os_fn do_bootm_lynxkdi;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000128extern void lynxkdi_boot(image_header_t *);
wdenk8bde7f72003-06-27 21:31:46 +0000129#endif
Kumar Galab1d0db12008-10-21 17:25:47 -0500130#ifdef CONFIG_BOOTM_RTEMS
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100131static boot_os_fn do_bootm_rtems;
Kumar Galab1d0db12008-10-21 17:25:47 -0500132#endif
Torkel Lundgren3df61952010-09-28 11:05:36 +0200133#if defined(CONFIG_BOOTM_OSE)
134static boot_os_fn do_bootm_ose;
135#endif
Steven Stallion04d41402013-03-20 06:31:35 +0000136#if defined(CONFIG_BOOTM_PLAN9)
137static boot_os_fn do_bootm_plan9;
138#endif
Jon Loeligerbaa26db2007-07-08 17:51:39 -0500139#if defined(CONFIG_CMD_ELF)
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100140static boot_os_fn do_bootm_vxworks;
141static boot_os_fn do_bootm_qnxelf;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000142int do_bootvx(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
143int do_bootelf(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
Jon Loeliger90253172007-07-10 11:02:44 -0500144#endif
Peter Tyserf5ed9e32008-09-08 14:56:49 -0500145#if defined(CONFIG_INTEGRITY)
146static boot_os_fn do_bootm_integrity;
147#endif
wdenk47d1a6e2002-11-03 00:01:44 +0000148
Mike Frysinger00085552009-11-03 11:36:26 -0500149static boot_os_fn *boot_os[] = {
Kumar Galab1d0db12008-10-21 17:25:47 -0500150#ifdef CONFIG_BOOTM_LINUX
Kumar Galabe083152008-10-21 17:25:44 -0500151 [IH_OS_LINUX] = do_bootm_linux,
Kumar Galab1d0db12008-10-21 17:25:47 -0500152#endif
153#ifdef CONFIG_BOOTM_NETBSD
Kumar Galabe083152008-10-21 17:25:44 -0500154 [IH_OS_NETBSD] = do_bootm_netbsd,
Kumar Galab1d0db12008-10-21 17:25:47 -0500155#endif
Kumar Galabe083152008-10-21 17:25:44 -0500156#ifdef CONFIG_LYNXKDI
157 [IH_OS_LYNXOS] = do_bootm_lynxkdi,
158#endif
Kumar Galab1d0db12008-10-21 17:25:47 -0500159#ifdef CONFIG_BOOTM_RTEMS
Kumar Galabe083152008-10-21 17:25:44 -0500160 [IH_OS_RTEMS] = do_bootm_rtems,
Kumar Galab1d0db12008-10-21 17:25:47 -0500161#endif
Torkel Lundgren3df61952010-09-28 11:05:36 +0200162#if defined(CONFIG_BOOTM_OSE)
163 [IH_OS_OSE] = do_bootm_ose,
164#endif
Steven Stallion04d41402013-03-20 06:31:35 +0000165#if defined(CONFIG_BOOTM_PLAN9)
166 [IH_OS_PLAN9] = do_bootm_plan9,
167#endif
Kumar Galabe083152008-10-21 17:25:44 -0500168#if defined(CONFIG_CMD_ELF)
169 [IH_OS_VXWORKS] = do_bootm_vxworks,
170 [IH_OS_QNX] = do_bootm_qnxelf,
171#endif
172#ifdef CONFIG_INTEGRITY
173 [IH_OS_INTEGRITY] = do_bootm_integrity,
174#endif
175};
176
Simon Schwarzdee17762011-09-02 00:50:31 +0000177bootm_headers_t images; /* pointers to os/initrd/fdt images */
Stefan Roese15940c92006-03-13 11:16:36 +0100178
Kumar Gala3dfad402009-08-27 08:23:55 -0500179/* Allow for arch specific config before we boot */
Kim Phillips088f1b12012-10-29 13:34:31 +0000180static void __arch_preboot_os(void)
Kumar Gala3dfad402009-08-27 08:23:55 -0500181{
182 /* please define platform specific arch_preboot_os() */
183}
184void arch_preboot_os(void) __attribute__((weak, alias("__arch_preboot_os")));
185
Mike Frysinger476af292011-10-03 14:50:33 +0000186#define IH_INITRD_ARCH IH_ARCH_DEFAULT
wdenk47d1a6e2002-11-03 00:01:44 +0000187
Mike Frysingera16028d2009-11-03 11:35:59 -0500188#ifdef CONFIG_LMB
Marek Vasut44f074c2012-03-14 21:52:45 +0000189static void boot_start_lmb(bootm_headers_t *images)
190{
Becky Bruce391fd932008-06-09 20:37:18 -0500191 ulong mem_start;
192 phys_size_t mem_size;
wdenk47d1a6e2002-11-03 00:01:44 +0000193
Marek Vasut44f074c2012-03-14 21:52:45 +0000194 lmb_init(&images->lmb);
wdenk47d1a6e2002-11-03 00:01:44 +0000195
Kumar Galad3f2fa02008-02-27 21:51:50 -0600196 mem_start = getenv_bootm_low();
197 mem_size = getenv_bootm_size();
wdenk47d1a6e2002-11-03 00:01:44 +0000198
Marek Vasut44f074c2012-03-14 21:52:45 +0000199 lmb_add(&images->lmb, (phys_addr_t)mem_start, mem_size);
wdenk47d1a6e2002-11-03 00:01:44 +0000200
Marek Vasut44f074c2012-03-14 21:52:45 +0000201 arch_lmb_reserve(&images->lmb);
202 board_lmb_reserve(&images->lmb);
Mike Frysingera16028d2009-11-03 11:35:59 -0500203}
Marek Vasut44f074c2012-03-14 21:52:45 +0000204#else
Marek Vasut35cf5fe2012-04-01 03:59:46 +0000205#define lmb_reserve(lmb, base, size)
Marek Vasut44f074c2012-03-14 21:52:45 +0000206static inline void boot_start_lmb(bootm_headers_t *images) { }
207#endif
Mike Frysingera16028d2009-11-03 11:35:59 -0500208
Wolfgang Denk54841ab2010-06-28 22:00:46 +0200209static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
Mike Frysingera16028d2009-11-03 11:35:59 -0500210{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000211 memset((void *)&images, 0, sizeof(images));
212 images.verify = getenv_yesno("verify");
Mike Frysingera16028d2009-11-03 11:35:59 -0500213
Marek Vasut44f074c2012-03-14 21:52:45 +0000214 boot_start_lmb(&images);
wdenk47d1a6e2002-11-03 00:01:44 +0000215
Simon Glass573f14f2011-12-10 11:08:06 +0000216 bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START, "bootm_start");
Simon Glass35fc84f2013-06-11 11:14:47 -0700217 images.state = BOOTM_STATE_START;
218
219 return 0;
220}
221
222static int bootm_find_os(cmd_tbl_t *cmdtp, int flag, int argc,
223 char * const argv[])
224{
225 const void *os_hdr;
Simon Glass573f14f2011-12-10 11:08:06 +0000226
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100227 /* get kernel image header, start address and length */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000228 os_hdr = boot_get_kernel(cmdtp, flag, argc, argv,
Kumar Gala396f6352008-08-15 08:24:41 -0500229 &images, &images.os.image_start, &images.os.image_len);
230 if (images.os.image_len == 0) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000231 puts("ERROR: can't get kernel image!\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000232 return 1;
233 }
wdenk47d1a6e2002-11-03 00:01:44 +0000234
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100235 /* get image parameters */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000236 switch (genimg_get_format(os_hdr)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100237 case IMAGE_FORMAT_LEGACY:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000238 images.os.type = image_get_type(os_hdr);
239 images.os.comp = image_get_comp(os_hdr);
240 images.os.os = image_get_os(os_hdr);
Wolfgang Denkbccae902005-10-06 01:50:50 +0200241
Stephen Warren712fbcf2011-10-18 11:11:49 +0000242 images.os.end = image_get_image_end(os_hdr);
243 images.os.load = image_get_load(os_hdr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100244 break;
245#if defined(CONFIG_FIT)
246 case IMAGE_FORMAT_FIT:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000247 if (fit_image_get_type(images.fit_hdr_os,
Kumar Gala396f6352008-08-15 08:24:41 -0500248 images.fit_noffset_os, &images.os.type)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000249 puts("Can't get image type!\n");
Simon Glass770605e2012-02-13 13:51:18 +0000250 bootstage_error(BOOTSTAGE_ID_FIT_TYPE);
wdenk47d1a6e2002-11-03 00:01:44 +0000251 return 1;
252 }
wdenk47d1a6e2002-11-03 00:01:44 +0000253
Stephen Warren712fbcf2011-10-18 11:11:49 +0000254 if (fit_image_get_comp(images.fit_hdr_os,
Kumar Gala396f6352008-08-15 08:24:41 -0500255 images.fit_noffset_os, &images.os.comp)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000256 puts("Can't get image compression!\n");
Simon Glass770605e2012-02-13 13:51:18 +0000257 bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100258 return 1;
259 }
wdenk47d1a6e2002-11-03 00:01:44 +0000260
Stephen Warren712fbcf2011-10-18 11:11:49 +0000261 if (fit_image_get_os(images.fit_hdr_os,
Kumar Gala396f6352008-08-15 08:24:41 -0500262 images.fit_noffset_os, &images.os.os)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000263 puts("Can't get image OS!\n");
Simon Glass770605e2012-02-13 13:51:18 +0000264 bootstage_error(BOOTSTAGE_ID_FIT_OS);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100265 return 1;
266 }
wdenk47d1a6e2002-11-03 00:01:44 +0000267
Stephen Warren712fbcf2011-10-18 11:11:49 +0000268 images.os.end = fit_get_end(images.fit_hdr_os);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100269
Stephen Warren712fbcf2011-10-18 11:11:49 +0000270 if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os,
Kumar Gala396f6352008-08-15 08:24:41 -0500271 &images.os.load)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000272 puts("Can't get image load address!\n");
Simon Glass770605e2012-02-13 13:51:18 +0000273 bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100274 return 1;
wdenkb13fb012003-10-30 21:49:38 +0000275 }
276 break;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100277#endif
278 default:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000279 puts("ERROR: unknown image format type!\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000280 return 1;
281 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100282
Kumar Galac160a952008-08-15 08:24:36 -0500283 /* find kernel entry point */
284 if (images.legacy_hdr_valid) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000285 images.ep = image_get_ep(&images.legacy_hdr_os_copy);
Kumar Galac160a952008-08-15 08:24:36 -0500286#if defined(CONFIG_FIT)
287 } else if (images.fit_uname_os) {
Simon Glass35fc84f2013-06-11 11:14:47 -0700288 int ret;
289
Stephen Warren712fbcf2011-10-18 11:11:49 +0000290 ret = fit_image_get_entry(images.fit_hdr_os,
Simon Glassc19d13b2013-05-08 08:06:02 +0000291 images.fit_noffset_os, &images.ep);
Kumar Galac160a952008-08-15 08:24:36 -0500292 if (ret) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000293 puts("Can't get entry point property!\n");
Kumar Galac160a952008-08-15 08:24:36 -0500294 return 1;
295 }
296#endif
297 } else {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000298 puts("Could not find kernel entry point!\n");
Kumar Galac160a952008-08-15 08:24:36 -0500299 return 1;
300 }
301
Stephen Warrenb9b50e892011-11-10 13:17:53 -0700302 if (images.os.type == IH_TYPE_KERNEL_NOLOAD) {
303 images.os.load = images.os.image_start;
304 images.ep += images.os.load;
305 }
306
Simon Glass35fc84f2013-06-11 11:14:47 -0700307 images.os.start = (ulong)os_hdr;
308
309 return 0;
310}
311
312static int bootm_find_other(cmd_tbl_t *cmdtp, int flag, int argc,
313 char * const argv[])
314{
315 int ret;
316
Heiko Schocher24de2f42010-03-29 13:15:48 +0200317 if (((images.os.type == IH_TYPE_KERNEL) ||
Stephen Warrenb9b50e892011-11-10 13:17:53 -0700318 (images.os.type == IH_TYPE_KERNEL_NOLOAD) ||
Heiko Schocher24de2f42010-03-29 13:15:48 +0200319 (images.os.type == IH_TYPE_MULTI)) &&
Detlev Zundel8b828a82009-12-22 12:43:01 +0100320 (images.os.os == IH_OS_LINUX)) {
Kumar Galac4f94192008-08-15 08:24:37 -0500321 /* find ramdisk */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000322 ret = boot_get_ramdisk(argc, argv, &images, IH_INITRD_ARCH,
Kumar Galac4f94192008-08-15 08:24:37 -0500323 &images.rd_start, &images.rd_end);
324 if (ret) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000325 puts("Ramdisk image is corrupt or invalid\n");
Kumar Galac4f94192008-08-15 08:24:37 -0500326 return 1;
327 }
Kumar Gala06a09912008-08-15 08:24:38 -0500328
329#if defined(CONFIG_OF_LIBFDT)
330 /* find flattened device tree */
Simon Glass53f375f2013-05-16 13:53:23 +0000331 ret = boot_get_fdt(flag, argc, argv, IH_ARCH_DEFAULT, &images,
Stephen Warren712fbcf2011-10-18 11:11:49 +0000332 &images.ft_addr, &images.ft_len);
Kumar Gala06a09912008-08-15 08:24:38 -0500333 if (ret) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000334 puts("Could not find a valid device tree\n");
Kumar Gala06a09912008-08-15 08:24:38 -0500335 return 1;
336 }
Kumar Gala54f9c862008-08-15 08:24:39 -0500337
338 set_working_fdt_addr(images.ft_addr);
Kumar Gala06a09912008-08-15 08:24:38 -0500339#endif
Kumar Galac4f94192008-08-15 08:24:37 -0500340 }
341
Kumar Gala396f6352008-08-15 08:24:41 -0500342 return 0;
343}
344
345#define BOOTM_ERR_RESET -1
346#define BOOTM_ERR_OVERLAP -2
347#define BOOTM_ERR_UNIMPLEMENTED -3
Tom Rinid3664382013-06-28 11:38:02 -0400348static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end,
349 int boot_progress)
Kumar Gala396f6352008-08-15 08:24:41 -0500350{
Tom Rinid3664382013-06-28 11:38:02 -0400351 image_info_t os = images->os;
Kumar Gala396f6352008-08-15 08:24:41 -0500352 uint8_t comp = os.comp;
353 ulong load = os.load;
354 ulong blob_start = os.start;
355 ulong blob_end = os.end;
356 ulong image_start = os.image_start;
357 ulong image_len = os.image_len;
Anatolij Gustschin5bf27662011-11-19 13:12:18 +0000358 __maybe_unused uint unc_len = CONFIG_SYS_BOOTM_LEN;
Stephen Warrend5108592011-11-10 13:17:54 -0700359 int no_overlap = 0;
Simon Glassaed161e2013-05-16 13:53:24 +0000360 void *load_buf, *image_buf;
Matthias Weisser60fdc5f2010-08-05 13:17:30 +0200361#if defined(CONFIG_LZMA) || defined(CONFIG_LZO)
362 int ret;
363#endif /* defined(CONFIG_LZMA) || defined(CONFIG_LZO) */
Kumar Gala396f6352008-08-15 08:24:41 -0500364
Stephen Warren712fbcf2011-10-18 11:11:49 +0000365 const char *type_name = genimg_get_type_name(os.type);
Kumar Gala396f6352008-08-15 08:24:41 -0500366
Simon Glassaed161e2013-05-16 13:53:24 +0000367 load_buf = map_sysmem(load, image_len);
368 image_buf = map_sysmem(image_start, image_len);
Kumar Gala396f6352008-08-15 08:24:41 -0500369 switch (comp) {
370 case IH_COMP_NONE:
Lei Wen02cf3452011-01-10 18:21:15 +0800371 if (load == blob_start || load == image_start) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000372 printf(" XIP %s ... ", type_name);
Stephen Warrend5108592011-11-10 13:17:54 -0700373 no_overlap = 1;
Kumar Gala396f6352008-08-15 08:24:41 -0500374 } else {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000375 printf(" Loading %s ... ", type_name);
Simon Glassaed161e2013-05-16 13:53:24 +0000376 memmove_wd(load_buf, image_buf, image_len, CHUNKSZ);
Kumar Gala396f6352008-08-15 08:24:41 -0500377 }
378 *load_end = load + image_len;
379 puts("OK\n");
380 break;
Mike Frysinger44431ca2010-01-21 19:30:36 -0500381#ifdef CONFIG_GZIP
Kumar Gala396f6352008-08-15 08:24:41 -0500382 case IH_COMP_GZIP:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000383 printf(" Uncompressing %s ... ", type_name);
Simon Glassaed161e2013-05-16 13:53:24 +0000384 if (gunzip(load_buf, unc_len, image_buf, &image_len) != 0) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000385 puts("GUNZIP: uncompress, out-of-mem or overwrite "
386 "error - must RESET board to recover\n");
Kumar Gala396f6352008-08-15 08:24:41 -0500387 if (boot_progress)
Simon Glass770605e2012-02-13 13:51:18 +0000388 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
Kumar Gala396f6352008-08-15 08:24:41 -0500389 return BOOTM_ERR_RESET;
390 }
391
392 *load_end = load + image_len;
393 break;
Mike Frysinger44431ca2010-01-21 19:30:36 -0500394#endif /* CONFIG_GZIP */
Kumar Gala396f6352008-08-15 08:24:41 -0500395#ifdef CONFIG_BZIP2
396 case IH_COMP_BZIP2:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000397 printf(" Uncompressing %s ... ", type_name);
Kumar Gala396f6352008-08-15 08:24:41 -0500398 /*
399 * If we've got less than 4 MB of malloc() space,
400 * use slower decompression algorithm which requires
401 * at most 2300 KB of memory.
402 */
Simon Glassaed161e2013-05-16 13:53:24 +0000403 int i = BZ2_bzBuffToBuffDecompress(load_buf, &unc_len,
404 image_buf, image_len,
405 CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
Kumar Gala396f6352008-08-15 08:24:41 -0500406 if (i != BZ_OK) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000407 printf("BUNZIP2: uncompress or overwrite error %d "
Kumar Gala396f6352008-08-15 08:24:41 -0500408 "- must RESET board to recover\n", i);
409 if (boot_progress)
Simon Glass770605e2012-02-13 13:51:18 +0000410 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
Kumar Gala396f6352008-08-15 08:24:41 -0500411 return BOOTM_ERR_RESET;
412 }
413
414 *load_end = load + unc_len;
415 break;
416#endif /* CONFIG_BZIP2 */
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +0200417#ifdef CONFIG_LZMA
Mike Frysinger78e1e842010-07-25 15:54:17 -0400418 case IH_COMP_LZMA: {
419 SizeT lzma_len = unc_len;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000420 printf(" Uncompressing %s ... ", type_name);
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +0200421
Simon Glassaed161e2013-05-16 13:53:24 +0000422 ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len,
423 image_buf, image_len);
Mike Frysinger78e1e842010-07-25 15:54:17 -0400424 unc_len = lzma_len;
Luigi 'Comio' Mantellinicaf72ff2009-07-21 10:45:49 +0200425 if (ret != SZ_OK) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000426 printf("LZMA: uncompress or overwrite error %d "
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +0200427 "- must RESET board to recover\n", ret);
Simon Glass770605e2012-02-13 13:51:18 +0000428 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +0200429 return BOOTM_ERR_RESET;
430 }
431 *load_end = load + unc_len;
432 break;
Mike Frysinger78e1e842010-07-25 15:54:17 -0400433 }
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +0200434#endif /* CONFIG_LZMA */
Peter Korsgaard20dde482009-11-19 11:37:51 +0100435#ifdef CONFIG_LZO
436 case IH_COMP_LZO:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000437 printf(" Uncompressing %s ... ", type_name);
Peter Korsgaard20dde482009-11-19 11:37:51 +0100438
Simon Glassaed161e2013-05-16 13:53:24 +0000439 ret = lzop_decompress(image_buf, image_len, load_buf,
440 &unc_len);
Peter Korsgaard20dde482009-11-19 11:37:51 +0100441 if (ret != LZO_E_OK) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000442 printf("LZO: uncompress or overwrite error %d "
Peter Korsgaard20dde482009-11-19 11:37:51 +0100443 "- must RESET board to recover\n", ret);
444 if (boot_progress)
Simon Glass770605e2012-02-13 13:51:18 +0000445 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
Peter Korsgaard20dde482009-11-19 11:37:51 +0100446 return BOOTM_ERR_RESET;
447 }
448
449 *load_end = load + unc_len;
450 break;
451#endif /* CONFIG_LZO */
Kumar Gala396f6352008-08-15 08:24:41 -0500452 default:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000453 printf("Unimplemented compression type %d\n", comp);
Kumar Gala396f6352008-08-15 08:24:41 -0500454 return BOOTM_ERR_UNIMPLEMENTED;
455 }
Diana CRACIUN99ffccb2011-08-31 02:45:23 +0000456
457 flush_cache(load, (*load_end - load) * sizeof(ulong));
458
Stephen Warren712fbcf2011-10-18 11:11:49 +0000459 puts("OK\n");
460 debug(" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
Simon Glass770605e2012-02-13 13:51:18 +0000461 bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED);
Kumar Gala396f6352008-08-15 08:24:41 -0500462
Stephen Warrend5108592011-11-10 13:17:54 -0700463 if (!no_overlap && (load < blob_end) && (*load_end > blob_start)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000464 debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n",
465 blob_start, blob_end);
466 debug("images.os.load = 0x%lx, load_end = 0x%lx\n", load,
467 *load_end);
Kumar Gala396f6352008-08-15 08:24:41 -0500468
Tom Rinid3664382013-06-28 11:38:02 -0400469 /* Check what type of image this is. */
470 if (images->legacy_hdr_valid) {
471 if (image_get_type(&images->legacy_hdr_os_copy)
472 == IH_TYPE_MULTI)
473 puts("WARNING: legacy format multi component image overwritten\n");
474 return BOOTM_ERR_OVERLAP;
475 } else {
476 puts("ERROR: new format image overwritten - must RESET the board to recover\n");
477 bootstage_error(BOOTSTAGE_ID_OVERWRITTEN);
478 return BOOTM_ERR_RESET;
479 }
Kumar Gala396f6352008-08-15 08:24:41 -0500480 }
481
482 return 0;
483}
484
Simon Glass35fc84f2013-06-11 11:14:47 -0700485static int bootm_start_standalone(int argc, char * const argv[])
Detlev Zundelf97ec302009-07-13 16:01:19 +0200486{
487 char *s;
Wolfgang Denk54841ab2010-06-28 22:00:46 +0200488 int (*appl)(int, char * const []);
Detlev Zundelf97ec302009-07-13 16:01:19 +0200489
490 /* Don't start if "autostart" is set to "no" */
491 if (((s = getenv("autostart")) != NULL) && (strcmp(s, "no") == 0)) {
Simon Glass41ef3722013-02-24 17:33:22 +0000492 setenv_hex("filesize", images.os.image_len);
Detlev Zundelf97ec302009-07-13 16:01:19 +0200493 return 0;
494 }
Simon Glass6d6f1232011-10-07 13:53:40 +0000495 appl = (int (*)(int, char * const []))(ulong)ntohl(images.ep);
Simon Glass983c72f2013-06-11 11:14:46 -0700496 (*appl)(argc, argv);
Detlev Zundelf97ec302009-07-13 16:01:19 +0200497 return 0;
498}
499
Kumar Gala49c3a862008-10-21 17:25:45 -0500500/* we overload the cmd field with our state machine info instead of a
501 * function pointer */
Frans Meulenbroeksf74d9bd2010-02-25 10:12:13 +0100502static cmd_tbl_t cmd_bootm_sub[] = {
Kumar Gala49c3a862008-10-21 17:25:45 -0500503 U_BOOT_CMD_MKENT(start, 0, 1, (void *)BOOTM_STATE_START, "", ""),
504 U_BOOT_CMD_MKENT(loados, 0, 1, (void *)BOOTM_STATE_LOADOS, "", ""),
John Rigbyfca43cc2010-10-13 13:57:35 -0600505#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
Kumar Gala49c3a862008-10-21 17:25:45 -0500506 U_BOOT_CMD_MKENT(ramdisk, 0, 1, (void *)BOOTM_STATE_RAMDISK, "", ""),
507#endif
508#ifdef CONFIG_OF_LIBFDT
509 U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""),
510#endif
Kumar Gala49c3a862008-10-21 17:25:45 -0500511 U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""),
Peter Tyser224c90d2009-11-18 19:08:59 -0600512 U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""),
Kumar Gala49c3a862008-10-21 17:25:45 -0500513 U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""),
Simon Glassd0ae31e2013-06-11 11:14:48 -0700514 U_BOOT_CMD_MKENT(fake, 0, 1, (void *)BOOTM_STATE_OS_FAKE_GO, "", ""),
Kumar Gala49c3a862008-10-21 17:25:45 -0500515 U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""),
516};
517
Simon Glass35fc84f2013-06-11 11:14:47 -0700518static int boot_selected_os(int argc, char * const argv[], int state,
Simon Glass5ff0d082013-06-28 00:46:12 -0700519 bootm_headers_t *images, boot_os_fn *boot_fn)
Simon Glass35fc84f2013-06-11 11:14:47 -0700520{
521 if (images->os.type == IH_TYPE_STANDALONE) {
522 /* This may return when 'autostart' is 'no' */
523 bootm_start_standalone(argc, argv);
524 return 0;
525 }
Simon Glass35fc84f2013-06-11 11:14:47 -0700526#ifdef CONFIG_SILENT_CONSOLE
527 if (images->os.os == IH_OS_LINUX)
528 fixup_silent_linux();
529#endif
530 arch_preboot_os();
531 boot_fn(state, argc, argv, images);
Simon Glassd0ae31e2013-06-11 11:14:48 -0700532 if (state == BOOTM_STATE_OS_FAKE_GO) /* We expect to return */
533 return 0;
Simon Glass35fc84f2013-06-11 11:14:47 -0700534 bootstage_error(BOOTSTAGE_ID_BOOT_OS_RETURNED);
535#ifdef DEBUG
536 puts("\n## Control returned to monitor - resetting...\n");
537#endif
538 return BOOTM_ERR_RESET;
539}
540
541/**
Simon Glass385501d2013-07-04 13:26:08 -0700542 * bootm_disable_interrupts() - Disable interrupts in preparation for load/boot
543 *
544 * @return interrupt flag (0 if interrupts were disabled, non-zero if they were
545 * enabled)
546 */
547static ulong bootm_disable_interrupts(void)
548{
549 ulong iflag;
550
551 /*
552 * We have reached the point of no return: we are going to
553 * overwrite all exception vector code, so we cannot easily
554 * recover from any failures any more...
555 */
556 iflag = disable_interrupts();
557#ifdef CONFIG_NETCONSOLE
558 /* Stop the ethernet stack if NetConsole could have left it up */
559 eth_halt();
560#endif
561
562#if defined(CONFIG_CMD_USB)
563 /*
564 * turn off USB to prevent the host controller from writing to the
565 * SDRAM while Linux is booting. This could happen (at least for OHCI
566 * controller), because the HCCA (Host Controller Communication Area)
567 * lies within the SDRAM and the host controller writes continously to
568 * this area (as busmaster!). The HccaFrameNumber is for example
569 * updated every 1 ms within the HCCA structure in SDRAM! For more
570 * details see the OpenHCI specification.
571 */
572 usb_stop();
573#endif
574 return iflag;
575}
576
577/**
Simon Glass35fc84f2013-06-11 11:14:47 -0700578 * Execute selected states of the bootm command.
579 *
580 * Note the arguments to this state must be the first argument, Any 'bootm'
581 * or sub-command arguments must have already been taken.
582 *
583 * Note that if states contains more than one flag it MUST contain
584 * BOOTM_STATE_START, since this handles and consumes the command line args.
585 *
Tom Rinid3664382013-06-28 11:38:02 -0400586 * Also note that aside from boot_os_fn functions and bootm_load_os no other
587 * functions we store the return value of in 'ret' may use a negative return
588 * value, without special handling.
589 *
Simon Glass35fc84f2013-06-11 11:14:47 -0700590 * @param cmdtp Pointer to bootm command table entry
591 * @param flag Command flags (CMD_FLAG_...)
592 * @param argc Number of subcommand arguments (0 = no arguments)
593 * @param argv Arguments
594 * @param states Mask containing states to run (BOOTM_STATE_...)
595 * @param images Image header information
596 * @param boot_progress 1 to show boot progress, 0 to not do this
597 * @return 0 if ok, something else on error. Some errors will cause this
598 * function to perform a reboot! If states contains BOOTM_STATE_OS_GO
599 * then the intent is to boot an OS, so this function will not return
600 * unless the image type is standalone.
601 */
602static int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc,
603 char * const argv[], int states, bootm_headers_t *images,
604 int boot_progress)
605{
606 boot_os_fn *boot_fn;
607 ulong iflag = 0;
Simon Glassa26913f2013-07-04 13:26:09 -0700608 int ret = 0, need_boot_fn;
Simon Glass35fc84f2013-06-11 11:14:47 -0700609
610 images->state |= states;
611
612 /*
613 * Work through the states and see how far we get. We stop on
614 * any error.
615 */
616 if (states & BOOTM_STATE_START)
617 ret = bootm_start(cmdtp, flag, argc, argv);
618
619 if (!ret && (states & BOOTM_STATE_FINDOS))
620 ret = bootm_find_os(cmdtp, flag, argc, argv);
621
622 if (!ret && (states & BOOTM_STATE_FINDOTHER)) {
623 ret = bootm_find_other(cmdtp, flag, argc, argv);
624 argc = 0; /* consume the args */
625 }
626
627 /* Load the OS */
628 if (!ret && (states & BOOTM_STATE_LOADOS)) {
629 ulong load_end;
630
Simon Glass385501d2013-07-04 13:26:08 -0700631 iflag = bootm_disable_interrupts();
Tom Rinid3664382013-06-28 11:38:02 -0400632 ret = bootm_load_os(images, &load_end, 0);
633 if (ret && ret != BOOTM_ERR_OVERLAP)
634 goto err;
635
636 if (ret == 0)
Simon Glass35fc84f2013-06-11 11:14:47 -0700637 lmb_reserve(&images->lmb, images->os.load,
638 (load_end - images->os.load));
Tom Rinid3664382013-06-28 11:38:02 -0400639 else if (ret == BOOTM_ERR_OVERLAP)
640 ret = 0;
Simon Glass35fc84f2013-06-11 11:14:47 -0700641 }
642
643 /* Relocate the ramdisk */
644#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
645 if (!ret && (states & BOOTM_STATE_RAMDISK)) {
646 ulong rd_len = images->rd_end - images->rd_start;
647
648 ret = boot_ramdisk_high(&images->lmb, images->rd_start,
649 rd_len, &images->initrd_start, &images->initrd_end);
650 if (!ret) {
651 setenv_hex("initrd_start", images->initrd_start);
652 setenv_hex("initrd_end", images->initrd_end);
653 }
654 }
655#endif
656#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_LMB)
657 if (!ret && (states & BOOTM_STATE_FDT)) {
658 boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr);
659 ret = boot_relocate_fdt(&images->lmb, &images->ft_addr,
660 &images->ft_len);
661 }
662#endif
663
664 /* From now on, we need the OS boot function */
665 if (ret)
666 return ret;
667 boot_fn = boot_os[images->os.os];
Simon Glassa26913f2013-07-04 13:26:09 -0700668 need_boot_fn = states & (BOOTM_STATE_OS_CMDLINE |
669 BOOTM_STATE_OS_BD_T | BOOTM_STATE_OS_PREP |
670 BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO);
671 if (boot_fn == NULL && need_boot_fn) {
Simon Glass35fc84f2013-06-11 11:14:47 -0700672 if (iflag)
673 enable_interrupts();
674 printf("ERROR: booting os '%s' (%d) is not supported\n",
675 genimg_get_os_name(images->os.os), images->os.os);
676 bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS);
677 return 1;
678 }
679
680 /* Call various other states that are not generally used */
681 if (!ret && (states & BOOTM_STATE_OS_CMDLINE))
682 ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, images);
683 if (!ret && (states & BOOTM_STATE_OS_BD_T))
684 ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, images);
685 if (!ret && (states & BOOTM_STATE_OS_PREP))
686 ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, images);
687
Tom Rinic479c132013-07-01 09:09:23 -0400688 /* Check for unsupported subcommand. */
689 if (ret) {
690 puts("subcommand not supported\n");
691 return ret;
692 }
693
694
Simon Glassd0ae31e2013-06-11 11:14:48 -0700695#ifdef CONFIG_TRACE
696 /* Pretend to run the OS, then run a user command */
697 if (!ret && (states & BOOTM_STATE_OS_FAKE_GO)) {
698 char *cmd_list = getenv("fakegocmd");
699
700 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_FAKE_GO,
Simon Glass5ff0d082013-06-28 00:46:12 -0700701 images, boot_fn);
Simon Glassd0ae31e2013-06-11 11:14:48 -0700702 if (!ret && cmd_list)
703 ret = run_command_list(cmd_list, -1, flag);
704 }
705#endif
Simon Glass35fc84f2013-06-11 11:14:47 -0700706 /* Now run the OS! We hope this doesn't return */
Tom Rinid3664382013-06-28 11:38:02 -0400707 if (!ret && (states & BOOTM_STATE_OS_GO)) {
Simon Glass35fc84f2013-06-11 11:14:47 -0700708 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_GO,
Simon Glass5ff0d082013-06-28 00:46:12 -0700709 images, boot_fn);
Tom Rinid3664382013-06-28 11:38:02 -0400710 if (ret)
711 goto err;
712 }
713
714 return ret;
Simon Glass35fc84f2013-06-11 11:14:47 -0700715
716 /* Deal with any fallout */
Tom Rinid3664382013-06-28 11:38:02 -0400717err:
Simon Glass35fc84f2013-06-11 11:14:47 -0700718 if (iflag)
719 enable_interrupts();
Tom Rinid3664382013-06-28 11:38:02 -0400720
721 if (ret == BOOTM_ERR_UNIMPLEMENTED)
722 bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL);
723 else if (ret == BOOTM_ERR_RESET)
724 do_reset(cmdtp, flag, argc, argv);
Simon Glass35fc84f2013-06-11 11:14:47 -0700725
726 return ret;
727}
728
Kim Phillips088f1b12012-10-29 13:34:31 +0000729static int do_bootm_subcommand(cmd_tbl_t *cmdtp, int flag, int argc,
Stephen Warren712fbcf2011-10-18 11:11:49 +0000730 char * const argv[])
Kumar Gala49c3a862008-10-21 17:25:45 -0500731{
732 int ret = 0;
Simon Glass6d6f1232011-10-07 13:53:40 +0000733 long state;
Kumar Gala49c3a862008-10-21 17:25:45 -0500734 cmd_tbl_t *c;
Kumar Gala49c3a862008-10-21 17:25:45 -0500735
Simon Glass983c72f2013-06-11 11:14:46 -0700736 c = find_cmd_tbl(argv[0], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub));
737 argc--; argv++;
Kumar Gala49c3a862008-10-21 17:25:45 -0500738
739 if (c) {
Simon Glass6d6f1232011-10-07 13:53:40 +0000740 state = (long)c->cmd;
Simon Glass983c72f2013-06-11 11:14:46 -0700741 if (state == BOOTM_STATE_START)
Simon Glass35fc84f2013-06-11 11:14:47 -0700742 state |= BOOTM_STATE_FINDOS | BOOTM_STATE_FINDOTHER;
Wolfgang Denk47e26b12010-07-17 01:06:04 +0200743 } else {
744 /* Unrecognized command */
Simon Glass4c12eeb2011-12-10 08:44:01 +0000745 return CMD_RET_USAGE;
Kumar Gala49c3a862008-10-21 17:25:45 -0500746 }
747
Simon Glass35fc84f2013-06-11 11:14:47 -0700748 if (state != BOOTM_STATE_START && images.state >= state) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000749 printf("Trying to execute a command out of order\n");
Simon Glass4c12eeb2011-12-10 08:44:01 +0000750 return CMD_RET_USAGE;
Kumar Gala49c3a862008-10-21 17:25:45 -0500751 }
752
Simon Glass35fc84f2013-06-11 11:14:47 -0700753 ret = do_bootm_states(cmdtp, flag, argc, argv, state, &images, 0);
Kumar Gala49c3a862008-10-21 17:25:45 -0500754
755 return ret;
756}
757
Kumar Gala396f6352008-08-15 08:24:41 -0500758/*******************************************************************/
759/* bootm - boot application image from image in memory */
760/*******************************************************************/
Kumar Galabe083152008-10-21 17:25:44 -0500761
Stephen Warren712fbcf2011-10-18 11:11:49 +0000762int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
Kumar Gala396f6352008-08-15 08:24:41 -0500763{
Wolfgang Denk2e5167c2010-10-28 20:00:11 +0200764#ifdef CONFIG_NEEDS_MANUAL_RELOC
Peter Tyser521af042009-09-21 11:20:36 -0500765 static int relocated = 0;
Kumar Galabe083152008-10-21 17:25:44 -0500766
Kumar Galabe083152008-10-21 17:25:44 -0500767 if (!relocated) {
768 int i;
Daniel Schwierzeck58bd77d2013-01-07 06:54:52 +0000769
770 /* relocate boot function table */
Kumar Galabe083152008-10-21 17:25:44 -0500771 for (i = 0; i < ARRAY_SIZE(boot_os); i++)
Detlev Zundelca95c9d2009-07-13 16:01:18 +0200772 if (boot_os[i] != NULL)
773 boot_os[i] += gd->reloc_off;
Daniel Schwierzeck58bd77d2013-01-07 06:54:52 +0000774
775 /* relocate names of sub-command table */
776 for (i = 0; i < ARRAY_SIZE(cmd_bootm_sub); i++)
777 cmd_bootm_sub[i].name += gd->reloc_off;
778
Kumar Galabe083152008-10-21 17:25:44 -0500779 relocated = 1;
780 }
Peter Tyser521af042009-09-21 11:20:36 -0500781#endif
Kumar Gala396f6352008-08-15 08:24:41 -0500782
Kumar Gala49c3a862008-10-21 17:25:45 -0500783 /* determine if we have a sub command */
Simon Glass983c72f2013-06-11 11:14:46 -0700784 argc--; argv++;
785 if (argc > 0) {
Kumar Gala49c3a862008-10-21 17:25:45 -0500786 char *endp;
787
Simon Glass983c72f2013-06-11 11:14:46 -0700788 simple_strtoul(argv[0], &endp, 16);
789 /* endp pointing to NULL means that argv[0] was just a
Kumar Gala49c3a862008-10-21 17:25:45 -0500790 * valid number, pass it along to the normal bootm processing
791 *
792 * If endp is ':' or '#' assume a FIT identifier so pass
793 * along for normal processing.
794 *
795 * Right now we assume the first arg should never be '-'
796 */
797 if ((*endp != 0) && (*endp != ':') && (*endp != '#'))
798 return do_bootm_subcommand(cmdtp, flag, argc, argv);
799 }
800
Simon Glass35fc84f2013-06-11 11:14:47 -0700801 return do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START |
802 BOOTM_STATE_FINDOS | BOOTM_STATE_FINDOTHER |
803 BOOTM_STATE_LOADOS | BOOTM_STATE_OS_PREP |
Simon Glassd0ae31e2013-06-11 11:14:48 -0700804 BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO, &images, 1);
wdenk47d1a6e2002-11-03 00:01:44 +0000805}
806
Mike Frysinger67d668b2011-06-05 13:43:02 +0000807int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd)
808{
809 const char *ep = getenv("autostart");
810
811 if (ep && !strcmp(ep, "yes")) {
812 char *local_args[2];
813 local_args[0] = (char *)cmd;
814 local_args[1] = NULL;
815 printf("Automatic boot of image at addr 0x%08lX ...\n", load_addr);
816 return do_bootm(cmdtp, 0, 1, local_args);
817 }
818
819 return 0;
820}
821
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100822/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100823 * image_get_kernel - verify legacy format kernel image
824 * @img_addr: in RAM address of the legacy format image to be verified
825 * @verify: data CRC verification flag
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100826 *
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100827 * image_get_kernel() verifies legacy image integrity and returns pointer to
828 * legacy image header if image verification was completed successfully.
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100829 *
830 * returns:
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100831 * pointer to a legacy image header if valid image was found
832 * otherwise return NULL
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100833 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000834static image_header_t *image_get_kernel(ulong img_addr, int verify)
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100835{
836 image_header_t *hdr = (image_header_t *)img_addr;
837
838 if (!image_check_magic(hdr)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000839 puts("Bad Magic Number\n");
Simon Glass770605e2012-02-13 13:51:18 +0000840 bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100841 return NULL;
842 }
Simon Glass770605e2012-02-13 13:51:18 +0000843 bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100844
Stephen Warren712fbcf2011-10-18 11:11:49 +0000845 if (!image_check_hcrc(hdr)) {
846 puts("Bad Header Checksum\n");
Simon Glass770605e2012-02-13 13:51:18 +0000847 bootstage_error(BOOTSTAGE_ID_CHECK_HEADER);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100848 return NULL;
849 }
850
Simon Glass770605e2012-02-13 13:51:18 +0000851 bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM);
Stephen Warren712fbcf2011-10-18 11:11:49 +0000852 image_print_contents(hdr);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100853
854 if (verify) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000855 puts(" Verifying Checksum ... ");
856 if (!image_check_dcrc(hdr)) {
857 printf("Bad Data CRC\n");
Simon Glass770605e2012-02-13 13:51:18 +0000858 bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100859 return NULL;
860 }
Stephen Warren712fbcf2011-10-18 11:11:49 +0000861 puts("OK\n");
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100862 }
Simon Glass770605e2012-02-13 13:51:18 +0000863 bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100864
Stephen Warren712fbcf2011-10-18 11:11:49 +0000865 if (!image_check_target_arch(hdr)) {
866 printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr));
Simon Glass770605e2012-02-13 13:51:18 +0000867 bootstage_error(BOOTSTAGE_ID_CHECK_ARCH);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100868 return NULL;
869 }
870 return hdr;
871}
872
873/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100874 * boot_get_kernel - find kernel image
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100875 * @os_data: pointer to a ulong variable, will hold os data start address
876 * @os_len: pointer to a ulong variable, will hold os data length
877 *
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100878 * boot_get_kernel() tries to find a kernel image, verifies its integrity
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100879 * and locates kernel data.
880 *
881 * returns:
882 * pointer to image header if valid image was found, plus kernel start
883 * address and length, otherwise NULL
884 */
Simon Glass35e7b0f2013-05-07 06:12:03 +0000885static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
Stephen Warren712fbcf2011-10-18 11:11:49 +0000886 char * const argv[], bootm_headers_t *images, ulong *os_data,
887 ulong *os_len)
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100888{
889 image_header_t *hdr;
890 ulong img_addr;
Simon Glass35e7b0f2013-05-07 06:12:03 +0000891 const void *buf;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100892#if defined(CONFIG_FIT)
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100893 const char *fit_uname_config = NULL;
894 const char *fit_uname_kernel = NULL;
Marian Balakowicz6986a382008-03-12 10:01:05 +0100895 int os_noffset;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100896#endif
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100897
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100898 /* find out kernel image address */
Simon Glass983c72f2013-06-11 11:14:46 -0700899 if (argc < 1) {
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100900 img_addr = load_addr;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000901 debug("* kernel: default image load address = 0x%08lx\n",
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100902 load_addr);
903#if defined(CONFIG_FIT)
Simon Glass983c72f2013-06-11 11:14:46 -0700904 } else if (fit_parse_conf(argv[0], load_addr, &img_addr,
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100905 &fit_uname_config)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000906 debug("* kernel: config '%s' from image at 0x%08lx\n",
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100907 fit_uname_config, img_addr);
Simon Glass983c72f2013-06-11 11:14:46 -0700908 } else if (fit_parse_subimage(argv[0], load_addr, &img_addr,
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100909 &fit_uname_kernel)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000910 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100911 fit_uname_kernel, img_addr);
912#endif
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100913 } else {
Simon Glass983c72f2013-06-11 11:14:46 -0700914 img_addr = simple_strtoul(argv[0], NULL, 16);
Stephen Warren712fbcf2011-10-18 11:11:49 +0000915 debug("* kernel: cmdline image address = 0x%08lx\n", img_addr);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100916 }
917
Simon Glass770605e2012-02-13 13:51:18 +0000918 bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100919
Marian Balakowiczfff888a12008-02-21 17:20:19 +0100920 /* copy from dataflash if needed */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000921 img_addr = genimg_get_image(img_addr);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100922
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100923 /* check image type, for FIT images get FIT kernel node */
Marian Balakowicz6986a382008-03-12 10:01:05 +0100924 *os_data = *os_len = 0;
Simon Glass35e7b0f2013-05-07 06:12:03 +0000925 buf = map_sysmem(img_addr, 0);
926 switch (genimg_get_format(buf)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100927 case IMAGE_FORMAT_LEGACY:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000928 printf("## Booting kernel from Legacy Image at %08lx ...\n",
Marian Balakowicz6986a382008-03-12 10:01:05 +0100929 img_addr);
Stephen Warren712fbcf2011-10-18 11:11:49 +0000930 hdr = image_get_kernel(img_addr, images->verify);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100931 if (!hdr)
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100932 return NULL;
Simon Glass770605e2012-02-13 13:51:18 +0000933 bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100934
Marian Balakowicz6986a382008-03-12 10:01:05 +0100935 /* get os_data and os_len */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000936 switch (image_get_type(hdr)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100937 case IH_TYPE_KERNEL:
Stephen Warrenb9b50e892011-11-10 13:17:53 -0700938 case IH_TYPE_KERNEL_NOLOAD:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000939 *os_data = image_get_data(hdr);
940 *os_len = image_get_data_size(hdr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100941 break;
942 case IH_TYPE_MULTI:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000943 image_multi_getimg(hdr, 0, os_data, os_len);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100944 break;
Detlev Zundelf97ec302009-07-13 16:01:19 +0200945 case IH_TYPE_STANDALONE:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000946 *os_data = image_get_data(hdr);
947 *os_len = image_get_data_size(hdr);
Detlev Zundelf97ec302009-07-13 16:01:19 +0200948 break;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100949 default:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000950 printf("Wrong Image Type for %s command\n",
951 cmdtp->name);
Simon Glass770605e2012-02-13 13:51:18 +0000952 bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100953 return NULL;
954 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100955
Marian Balakowiczcb1c4892008-04-11 11:07:49 +0200956 /*
Stephen Warren712fbcf2011-10-18 11:11:49 +0000957 * copy image header to allow for image overwrites during
958 * kernel decompression.
Marian Balakowiczcb1c4892008-04-11 11:07:49 +0200959 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000960 memmove(&images->legacy_hdr_os_copy, hdr,
961 sizeof(image_header_t));
Marian Balakowiczcb1c4892008-04-11 11:07:49 +0200962
963 /* save pointer to image header */
964 images->legacy_hdr_os = hdr;
965
966 images->legacy_hdr_valid = 1;
Simon Glass770605e2012-02-13 13:51:18 +0000967 bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100968 break;
969#if defined(CONFIG_FIT)
970 case IMAGE_FORMAT_FIT:
Simon Glass46518002013-05-16 13:53:25 +0000971 os_noffset = fit_image_load(images, FIT_KERNEL_PROP,
972 img_addr,
973 &fit_uname_kernel, fit_uname_config,
974 IH_ARCH_DEFAULT, IH_TYPE_KERNEL,
975 BOOTSTAGE_ID_FIT_KERNEL_START,
976 FIT_LOAD_IGNORED, os_data, os_len);
977 if (os_noffset < 0)
Marian Balakowicz6986a382008-03-12 10:01:05 +0100978 return NULL;
979
Simon Glass46518002013-05-16 13:53:25 +0000980 images->fit_hdr_os = map_sysmem(img_addr, 0);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100981 images->fit_uname_os = fit_uname_kernel;
Marian Balakowicz3dfe1102008-03-12 10:32:59 +0100982 images->fit_noffset_os = os_noffset;
Marian Balakowicz6986a382008-03-12 10:01:05 +0100983 break;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100984#endif
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100985 default:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000986 printf("Wrong Image Format for %s command\n", cmdtp->name);
Simon Glass770605e2012-02-13 13:51:18 +0000987 bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100988 return NULL;
989 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100990
Stephen Warren712fbcf2011-10-18 11:11:49 +0000991 debug(" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
Marian Balakowicz6986a382008-03-12 10:01:05 +0100992 *os_data, *os_len, *os_len);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100993
Simon Glass35e7b0f2013-05-07 06:12:03 +0000994 return buf;
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100995}
996
Kim Phillips088f1b12012-10-29 13:34:31 +0000997#ifdef CONFIG_SYS_LONGHELP
998static char bootm_help_text[] =
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100999 "[addr [arg ...]]\n - boot application image stored in memory\n"
1000 "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
1001 "\t'arg' can be the address of an initrd image\n"
Marian Balakowicz4a2ad5f2008-01-31 13:20:07 +01001002#if defined(CONFIG_OF_LIBFDT)
Matthew McClintock98a9c4d2006-06-28 10:41:37 -05001003 "\tWhen booting a Linux kernel which requires a flat device-tree\n"
Detlev Zundel5441f612007-10-19 16:47:26 +02001004 "\ta third argument is required which is the address of the\n"
Matthew McClintock98a9c4d2006-06-28 10:41:37 -05001005 "\tdevice-tree blob. To boot that kernel without an initrd image,\n"
1006 "\tuse a '-' for the second argument. If you do not pass a third\n"
1007 "\ta bd_info struct will be passed instead\n"
1008#endif
Marian Balakowicz6986a382008-03-12 10:01:05 +01001009#if defined(CONFIG_FIT)
1010 "\t\nFor the new multi component uImage format (FIT) addresses\n"
1011 "\tmust be extened to include component or configuration unit name:\n"
1012 "\taddr:<subimg_uname> - direct component image specification\n"
1013 "\taddr#<conf_uname> - configuration specification\n"
1014 "\tUse iminfo command to get the list of existing component\n"
1015 "\timages and configurations.\n"
1016#endif
Kumar Gala49c3a862008-10-21 17:25:45 -05001017 "\nSub-commands to do part of the bootm sequence. The sub-commands "
1018 "must be\n"
1019 "issued in the order below (it's ok to not issue all sub-commands):\n"
1020 "\tstart [addr [arg ...]]\n"
1021 "\tloados - load OS image\n"
Daniel Schwierzeck59af76d2013-02-26 04:54:19 +00001022#if defined(CONFIG_SYS_BOOT_RAMDISK_HIGH)
Kumar Gala49c3a862008-10-21 17:25:45 -05001023 "\tramdisk - relocate initrd, set env initrd_start/initrd_end\n"
1024#endif
1025#if defined(CONFIG_OF_LIBFDT)
1026 "\tfdt - relocate flat device tree\n"
1027#endif
Kumar Gala49c3a862008-10-21 17:25:45 -05001028 "\tcmdline - OS specific command line processing/setup\n"
Peter Tyser224c90d2009-11-18 19:08:59 -06001029 "\tbdt - OS specific bd_t processing\n"
Kumar Gala49c3a862008-10-21 17:25:45 -05001030 "\tprep - OS specific prep before relocation or go\n"
Kim Phillips088f1b12012-10-29 13:34:31 +00001031 "\tgo - start OS";
1032#endif
1033
1034U_BOOT_CMD(
1035 bootm, CONFIG_SYS_MAXARGS, 1, do_bootm,
1036 "boot application image from memory", bootm_help_text
wdenk8bde7f72003-06-27 21:31:46 +00001037);
1038
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001039/*******************************************************************/
1040/* bootd - boot default image */
1041/*******************************************************************/
Jon Loeligerbaa26db2007-07-08 17:51:39 -05001042#if defined(CONFIG_CMD_BOOTD)
Stephen Warren712fbcf2011-10-18 11:11:49 +00001043int do_bootd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
wdenk47d1a6e2002-11-03 00:01:44 +00001044{
1045 int rcode = 0;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001046
Simon Glass53071532012-02-14 19:59:21 +00001047 if (run_command(getenv("bootcmd"), flag) < 0)
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001048 rcode = 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001049 return rcode;
1050}
wdenk8bde7f72003-06-27 21:31:46 +00001051
wdenk0d498392003-07-01 21:06:45 +00001052U_BOOT_CMD(
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001053 boot, 1, 1, do_bootd,
Peter Tyser2fb26042009-01-27 18:03:12 -06001054 "boot default, i.e., run 'bootcmd'",
Wolfgang Denka89c33d2009-05-24 17:06:54 +02001055 ""
wdenk9d2b18a2003-06-28 23:11:04 +00001056);
1057
1058/* keep old command name "bootd" for backward compatibility */
wdenk0d498392003-07-01 21:06:45 +00001059U_BOOT_CMD(
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001060 bootd, 1, 1, do_bootd,
Peter Tyser2fb26042009-01-27 18:03:12 -06001061 "boot default, i.e., run 'bootcmd'",
Wolfgang Denka89c33d2009-05-24 17:06:54 +02001062 ""
wdenk8bde7f72003-06-27 21:31:46 +00001063);
1064
wdenk47d1a6e2002-11-03 00:01:44 +00001065#endif
1066
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001067
1068/*******************************************************************/
1069/* iminfo - print header info for a requested image */
1070/*******************************************************************/
Jon Loeligerbaa26db2007-07-08 17:51:39 -05001071#if defined(CONFIG_CMD_IMI)
Kim Phillips088f1b12012-10-29 13:34:31 +00001072static int do_iminfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
wdenk47d1a6e2002-11-03 00:01:44 +00001073{
1074 int arg;
1075 ulong addr;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001076 int rcode = 0;
wdenk47d1a6e2002-11-03 00:01:44 +00001077
1078 if (argc < 2) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001079 return image_info(load_addr);
wdenk47d1a6e2002-11-03 00:01:44 +00001080 }
1081
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001082 for (arg = 1; arg < argc; ++arg) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001083 addr = simple_strtoul(argv[arg], NULL, 16);
1084 if (image_info(addr) != 0)
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001085 rcode = 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001086 }
1087 return rcode;
1088}
1089
Stephen Warren712fbcf2011-10-18 11:11:49 +00001090static int image_info(ulong addr)
wdenk47d1a6e2002-11-03 00:01:44 +00001091{
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001092 void *hdr = (void *)addr;
wdenk47d1a6e2002-11-03 00:01:44 +00001093
Stephen Warren712fbcf2011-10-18 11:11:49 +00001094 printf("\n## Checking Image at %08lx ...\n", addr);
wdenk47d1a6e2002-11-03 00:01:44 +00001095
Stephen Warren712fbcf2011-10-18 11:11:49 +00001096 switch (genimg_get_format(hdr)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001097 case IMAGE_FORMAT_LEGACY:
Stephen Warren712fbcf2011-10-18 11:11:49 +00001098 puts(" Legacy image found\n");
1099 if (!image_check_magic(hdr)) {
1100 puts(" Bad Magic Number\n");
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001101 return 1;
1102 }
1103
Stephen Warren712fbcf2011-10-18 11:11:49 +00001104 if (!image_check_hcrc(hdr)) {
1105 puts(" Bad Header Checksum\n");
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001106 return 1;
1107 }
1108
Stephen Warren712fbcf2011-10-18 11:11:49 +00001109 image_print_contents(hdr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001110
Stephen Warren712fbcf2011-10-18 11:11:49 +00001111 puts(" Verifying Checksum ... ");
1112 if (!image_check_dcrc(hdr)) {
1113 puts(" Bad Data CRC\n");
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001114 return 1;
1115 }
Stephen Warren712fbcf2011-10-18 11:11:49 +00001116 puts("OK\n");
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001117 return 0;
1118#if defined(CONFIG_FIT)
1119 case IMAGE_FORMAT_FIT:
Stephen Warren712fbcf2011-10-18 11:11:49 +00001120 puts(" FIT image found\n");
Marian Balakowicze32fea62008-03-11 12:35:20 +01001121
Stephen Warren712fbcf2011-10-18 11:11:49 +00001122 if (!fit_check_format(hdr)) {
1123 puts("Bad FIT image format!\n");
Marian Balakowicze32fea62008-03-11 12:35:20 +01001124 return 1;
1125 }
1126
Stephen Warren712fbcf2011-10-18 11:11:49 +00001127 fit_print_contents(hdr);
Bartlomiej Siekaa4f24342008-09-09 12:58:16 +02001128
Simon Glassb8da8362013-05-07 06:11:57 +00001129 if (!fit_all_image_verify(hdr)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001130 puts("Bad hash in FIT image!\n");
Bartlomiej Siekaa4f24342008-09-09 12:58:16 +02001131 return 1;
1132 }
1133
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001134 return 0;
1135#endif
1136 default:
Stephen Warren712fbcf2011-10-18 11:11:49 +00001137 puts("Unknown image format!\n");
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001138 break;
wdenk47d1a6e2002-11-03 00:01:44 +00001139 }
1140
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001141 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001142}
wdenk0d498392003-07-01 21:06:45 +00001143
1144U_BOOT_CMD(
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +02001145 iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo,
Peter Tyser2fb26042009-01-27 18:03:12 -06001146 "print header information for application image",
wdenk8bde7f72003-06-27 21:31:46 +00001147 "addr [addr ...]\n"
1148 " - print header information for application image starting at\n"
1149 " address 'addr' in memory; this includes verification of the\n"
Wolfgang Denka89c33d2009-05-24 17:06:54 +02001150 " image contents (magic number, header and payload checksums)"
wdenk8bde7f72003-06-27 21:31:46 +00001151);
Jon Loeliger90253172007-07-10 11:02:44 -05001152#endif
wdenk47d1a6e2002-11-03 00:01:44 +00001153
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001154
1155/*******************************************************************/
1156/* imls - list all images found in flash */
1157/*******************************************************************/
Jon Loeligerbaa26db2007-07-08 17:51:39 -05001158#if defined(CONFIG_CMD_IMLS)
Vipin Kumar8fdf1e02012-12-16 22:32:48 +00001159static int do_imls_nor(void)
wdenk27b207f2003-07-24 23:38:38 +00001160{
1161 flash_info_t *info;
1162 int i, j;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001163 void *hdr;
wdenk27b207f2003-07-24 23:38:38 +00001164
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001165 for (i = 0, info = &flash_info[0];
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +02001166 i < CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) {
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001167
wdenk27b207f2003-07-24 23:38:38 +00001168 if (info->flash_id == FLASH_UNKNOWN)
1169 goto next_bank;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001170 for (j = 0; j < info->sector_count; ++j) {
wdenk27b207f2003-07-24 23:38:38 +00001171
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001172 hdr = (void *)info->start[j];
1173 if (!hdr)
wdenk27b207f2003-07-24 23:38:38 +00001174 goto next_sector;
1175
Stephen Warren712fbcf2011-10-18 11:11:49 +00001176 switch (genimg_get_format(hdr)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001177 case IMAGE_FORMAT_LEGACY:
Stephen Warren712fbcf2011-10-18 11:11:49 +00001178 if (!image_check_hcrc(hdr))
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001179 goto next_sector;
1180
Stephen Warren712fbcf2011-10-18 11:11:49 +00001181 printf("Legacy Image at %08lX:\n", (ulong)hdr);
1182 image_print_contents(hdr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001183
Stephen Warren712fbcf2011-10-18 11:11:49 +00001184 puts(" Verifying Checksum ... ");
1185 if (!image_check_dcrc(hdr)) {
1186 puts("Bad Data CRC\n");
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001187 } else {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001188 puts("OK\n");
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001189 }
1190 break;
1191#if defined(CONFIG_FIT)
1192 case IMAGE_FORMAT_FIT:
Stephen Warren712fbcf2011-10-18 11:11:49 +00001193 if (!fit_check_format(hdr))
Marian Balakowicze32fea62008-03-11 12:35:20 +01001194 goto next_sector;
1195
Stephen Warren712fbcf2011-10-18 11:11:49 +00001196 printf("FIT Image at %08lX:\n", (ulong)hdr);
1197 fit_print_contents(hdr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001198 break;
1199#endif
1200 default:
wdenk27b207f2003-07-24 23:38:38 +00001201 goto next_sector;
wdenk5bb226e2003-11-17 21:14:37 +00001202 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001203
wdenkbdccc4f2003-08-05 17:43:17 +00001204next_sector: ;
wdenk27b207f2003-07-24 23:38:38 +00001205 }
wdenkbdccc4f2003-08-05 17:43:17 +00001206next_bank: ;
wdenk27b207f2003-07-24 23:38:38 +00001207 }
Vipin Kumar8fdf1e02012-12-16 22:32:48 +00001208 return 0;
1209}
1210#endif
1211
1212#if defined(CONFIG_CMD_IMLS_NAND)
1213static int nand_imls_legacyimage(nand_info_t *nand, int nand_dev, loff_t off,
1214 size_t len)
1215{
1216 void *imgdata;
1217 int ret;
1218
1219 imgdata = malloc(len);
1220 if (!imgdata) {
1221 printf("May be a Legacy Image at NAND device %d offset %08llX:\n",
1222 nand_dev, off);
1223 printf(" Low memory(cannot allocate memory for image)\n");
1224 return -ENOMEM;
1225 }
1226
1227 ret = nand_read_skip_bad(nand, off, &len,
1228 imgdata);
1229 if (ret < 0 && ret != -EUCLEAN) {
1230 free(imgdata);
1231 return ret;
1232 }
1233
1234 if (!image_check_hcrc(imgdata)) {
1235 free(imgdata);
1236 return 0;
1237 }
1238
1239 printf("Legacy Image at NAND device %d offset %08llX:\n",
1240 nand_dev, off);
1241 image_print_contents(imgdata);
1242
1243 puts(" Verifying Checksum ... ");
1244 if (!image_check_dcrc(imgdata))
1245 puts("Bad Data CRC\n");
1246 else
1247 puts("OK\n");
1248
1249 free(imgdata);
1250
1251 return 0;
1252}
1253
1254static int nand_imls_fitimage(nand_info_t *nand, int nand_dev, loff_t off,
1255 size_t len)
1256{
1257 void *imgdata;
1258 int ret;
1259
1260 imgdata = malloc(len);
1261 if (!imgdata) {
1262 printf("May be a FIT Image at NAND device %d offset %08llX:\n",
1263 nand_dev, off);
1264 printf(" Low memory(cannot allocate memory for image)\n");
1265 return -ENOMEM;
1266 }
1267
1268 ret = nand_read_skip_bad(nand, off, &len,
1269 imgdata);
1270 if (ret < 0 && ret != -EUCLEAN) {
1271 free(imgdata);
1272 return ret;
1273 }
1274
1275 if (!fit_check_format(imgdata)) {
1276 free(imgdata);
1277 return 0;
1278 }
1279
1280 printf("FIT Image at NAND device %d offset %08llX:\n", nand_dev, off);
1281
1282 fit_print_contents(imgdata);
1283 free(imgdata);
1284
1285 return 0;
1286}
1287
1288static int do_imls_nand(void)
1289{
1290 nand_info_t *nand;
1291 int nand_dev = nand_curr_device;
1292 size_t len;
1293 loff_t off;
1294 u32 buffer[16];
1295
1296 if (nand_dev < 0 || nand_dev >= CONFIG_SYS_MAX_NAND_DEVICE) {
1297 puts("\nNo NAND devices available\n");
1298 return -ENODEV;
1299 }
1300
1301 printf("\n");
1302
1303 for (nand_dev = 0; nand_dev < CONFIG_SYS_MAX_NAND_DEVICE; nand_dev++) {
1304 nand = &nand_info[nand_dev];
1305 if (!nand->name || !nand->size)
1306 continue;
1307
1308 for (off = 0; off < nand->size; off += nand->erasesize) {
1309 const image_header_t *header;
1310 int ret;
1311
1312 if (nand_block_isbad(nand, off))
1313 continue;
1314
1315 len = sizeof(buffer);
1316
1317 ret = nand_read(nand, off, &len, (u8 *)buffer);
1318 if (ret < 0 && ret != -EUCLEAN) {
1319 printf("NAND read error %d at offset %08llX\n",
1320 ret, off);
1321 continue;
1322 }
1323
1324 switch (genimg_get_format(buffer)) {
1325 case IMAGE_FORMAT_LEGACY:
1326 header = (const image_header_t *)buffer;
1327
1328 len = image_get_image_size(header);
1329 nand_imls_legacyimage(nand, nand_dev, off, len);
1330 break;
1331#if defined(CONFIG_FIT)
1332 case IMAGE_FORMAT_FIT:
1333 len = fit_get_size(buffer);
1334 nand_imls_fitimage(nand, nand_dev, off, len);
1335 break;
1336#endif
1337 }
1338 }
1339 }
1340
1341 return 0;
1342}
1343#endif
1344
1345#if defined(CONFIG_CMD_IMLS) || defined(CONFIG_CMD_IMLS_NAND)
1346static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
1347{
1348 int ret_nor = 0, ret_nand = 0;
1349
1350#if defined(CONFIG_CMD_IMLS)
1351 ret_nor = do_imls_nor();
1352#endif
1353
1354#if defined(CONFIG_CMD_IMLS_NAND)
1355 ret_nand = do_imls_nand();
1356#endif
1357
1358 if (ret_nor)
1359 return ret_nor;
1360
1361 if (ret_nand)
1362 return ret_nand;
wdenk27b207f2003-07-24 23:38:38 +00001363
1364 return (0);
1365}
1366
1367U_BOOT_CMD(
1368 imls, 1, 1, do_imls,
Peter Tyser2fb26042009-01-27 18:03:12 -06001369 "list all images found in flash",
wdenk27b207f2003-07-24 23:38:38 +00001370 "\n"
Vipin Kumar8fdf1e02012-12-16 22:32:48 +00001371 " - Prints information about all images found at sector/block\n"
1372 " boundaries in nor/nand flash."
wdenk27b207f2003-07-24 23:38:38 +00001373);
Jon Loeliger90253172007-07-10 11:02:44 -05001374#endif
wdenk27b207f2003-07-24 23:38:38 +00001375
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001376/*******************************************************************/
Marian Balakowicz5cf746c2008-01-31 13:59:09 +01001377/* helper routines */
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001378/*******************************************************************/
Joe Hershbergerbe2e5a02013-02-27 10:20:59 +00001379#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
Doug Andersona558ad72012-01-17 09:37:41 +00001380
1381#define CONSOLE_ARG "console="
1382#define CONSOLE_ARG_LEN (sizeof(CONSOLE_ARG) - 1)
1383
Doug Anderson3a8653b2011-10-19 12:30:57 +00001384static void fixup_silent_linux(void)
wdenk47d1a6e2002-11-03 00:01:44 +00001385{
Doug Andersona558ad72012-01-17 09:37:41 +00001386 char *buf;
1387 const char *env_val;
Doug Anderson3a8653b2011-10-19 12:30:57 +00001388 char *cmdline = getenv("bootargs");
wdenk47d1a6e2002-11-03 00:01:44 +00001389
1390 /* Only fix cmdline when requested */
1391 if (!(gd->flags & GD_FLG_SILENT))
1392 return;
1393
Doug Anderson3a8653b2011-10-19 12:30:57 +00001394 debug("before silent fix-up: %s\n", cmdline);
Doug Andersona558ad72012-01-17 09:37:41 +00001395 if (cmdline && (cmdline[0] != '\0')) {
1396 char *start = strstr(cmdline, CONSOLE_ARG);
1397
1398 /* Allocate space for maximum possible new command line */
1399 buf = malloc(strlen(cmdline) + 1 + CONSOLE_ARG_LEN + 1);
1400 if (!buf) {
1401 debug("%s: out of memory\n", __func__);
1402 return;
wdenk47d1a6e2002-11-03 00:01:44 +00001403 }
Doug Andersona558ad72012-01-17 09:37:41 +00001404
1405 if (start) {
1406 char *end = strchr(start, ' ');
1407 int num_start_bytes = start - cmdline + CONSOLE_ARG_LEN;
1408
1409 strncpy(buf, cmdline, num_start_bytes);
1410 if (end)
1411 strcpy(buf + num_start_bytes, end);
1412 else
1413 buf[num_start_bytes] = '\0';
1414 } else {
1415 sprintf(buf, "%s %s", cmdline, CONSOLE_ARG);
1416 }
1417 env_val = buf;
wdenk47d1a6e2002-11-03 00:01:44 +00001418 } else {
Doug Andersona558ad72012-01-17 09:37:41 +00001419 buf = NULL;
1420 env_val = CONSOLE_ARG;
wdenk47d1a6e2002-11-03 00:01:44 +00001421 }
1422
Doug Andersona558ad72012-01-17 09:37:41 +00001423 setenv("bootargs", env_val);
1424 debug("after silent fix-up: %s\n", env_val);
1425 free(buf);
wdenk47d1a6e2002-11-03 00:01:44 +00001426}
1427#endif /* CONFIG_SILENT_CONSOLE */
1428
Steven Stallioneeaef5e2013-06-10 01:00:09 -07001429#if defined(CONFIG_BOOTM_NETBSD) || defined(CONFIG_BOOTM_PLAN9)
1430static void copy_args(char *dest, int argc, char * const argv[], char delim)
1431{
1432 int i;
1433
1434 for (i = 0; i < argc; i++) {
1435 if (i > 0)
1436 *dest++ = delim;
1437 strcpy(dest, argv[i]);
1438 dest += strlen(argv[i]);
1439 }
1440}
1441#endif
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001442
1443/*******************************************************************/
1444/* OS booting routines */
1445/*******************************************************************/
1446
Kumar Galab1d0db12008-10-21 17:25:47 -05001447#ifdef CONFIG_BOOTM_NETBSD
Stephen Warren712fbcf2011-10-18 11:11:49 +00001448static int do_bootm_netbsd(int flag, int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001449 bootm_headers_t *images)
wdenk47d1a6e2002-11-03 00:01:44 +00001450{
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001451 void (*loader)(bd_t *, image_header_t *, char *, char *);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001452 image_header_t *os_hdr, *hdr;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +01001453 ulong kernel_data, kernel_len;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001454 char *consdev;
1455 char *cmdline;
wdenk47d1a6e2002-11-03 00:01:44 +00001456
Kumar Gala49c3a862008-10-21 17:25:45 -05001457 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1458 return 1;
1459
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001460#if defined(CONFIG_FIT)
1461 if (!images->legacy_hdr_valid) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001462 fit_unsupported_reset("NetBSD");
Kumar Gala40d7e992008-08-15 08:24:45 -05001463 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001464 }
1465#endif
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001466 hdr = images->legacy_hdr_os;
wdenk47d1a6e2002-11-03 00:01:44 +00001467
1468 /*
1469 * Booting a (NetBSD) kernel image
1470 *
1471 * This process is pretty similar to a standalone application:
1472 * The (first part of an multi-) image must be a stage-2 loader,
1473 * which in turn is responsible for loading & invoking the actual
1474 * kernel. The only differences are the parameters being passed:
1475 * besides the board info strucure, the loader expects a command
1476 * line, the name of the console device, and (optionally) the
1477 * address of the original image header.
1478 */
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001479 os_hdr = NULL;
Stephen Warren712fbcf2011-10-18 11:11:49 +00001480 if (image_check_type(&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
1481 image_multi_getimg(hdr, 1, &kernel_data, &kernel_len);
Marian Balakowiczf13e7b22008-01-08 18:12:17 +01001482 if (kernel_len)
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001483 os_hdr = hdr;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +01001484 }
wdenk47d1a6e2002-11-03 00:01:44 +00001485
1486 consdev = "";
Stephen Warren712fbcf2011-10-18 11:11:49 +00001487#if defined(CONFIG_8xx_CONS_SMC1)
wdenk47d1a6e2002-11-03 00:01:44 +00001488 consdev = "smc1";
Stephen Warren712fbcf2011-10-18 11:11:49 +00001489#elif defined(CONFIG_8xx_CONS_SMC2)
wdenk47d1a6e2002-11-03 00:01:44 +00001490 consdev = "smc2";
Stephen Warren712fbcf2011-10-18 11:11:49 +00001491#elif defined(CONFIG_8xx_CONS_SCC2)
wdenk47d1a6e2002-11-03 00:01:44 +00001492 consdev = "scc2";
Stephen Warren712fbcf2011-10-18 11:11:49 +00001493#elif defined(CONFIG_8xx_CONS_SCC3)
wdenk47d1a6e2002-11-03 00:01:44 +00001494 consdev = "scc3";
1495#endif
1496
Simon Glass983c72f2013-06-11 11:14:46 -07001497 if (argc > 0) {
wdenk47d1a6e2002-11-03 00:01:44 +00001498 ulong len;
1499 int i;
1500
Simon Glass983c72f2013-06-11 11:14:46 -07001501 for (i = 0, len = 0; i < argc; i += 1)
Stephen Warren712fbcf2011-10-18 11:11:49 +00001502 len += strlen(argv[i]) + 1;
1503 cmdline = malloc(len);
Steven Stallioneeaef5e2013-06-10 01:00:09 -07001504 copy_args(cmdline, argc, argv, ' ');
Stephen Warren712fbcf2011-10-18 11:11:49 +00001505 } else if ((cmdline = getenv("bootargs")) == NULL) {
wdenk47d1a6e2002-11-03 00:01:44 +00001506 cmdline = "";
1507 }
1508
Kumar Galac160a952008-08-15 08:24:36 -05001509 loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep;
wdenk47d1a6e2002-11-03 00:01:44 +00001510
Stephen Warren712fbcf2011-10-18 11:11:49 +00001511 printf("## Transferring control to NetBSD stage-2 loader "
1512 "(at address %08lx) ...\n",
wdenk47d1a6e2002-11-03 00:01:44 +00001513 (ulong)loader);
1514
Simon Glass770605e2012-02-13 13:51:18 +00001515 bootstage_mark(BOOTSTAGE_ID_RUN_OS);
wdenk47d1a6e2002-11-03 00:01:44 +00001516
1517 /*
1518 * NetBSD Stage-2 Loader Parameters:
1519 * r3: ptr to board info data
1520 * r4: image address
1521 * r5: console device
1522 * r6: boot args string
1523 */
Stephen Warren712fbcf2011-10-18 11:11:49 +00001524 (*loader)(gd->bd, os_hdr, consdev, cmdline);
Kumar Gala40d7e992008-08-15 08:24:45 -05001525
1526 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001527}
Kumar Galab1d0db12008-10-21 17:25:47 -05001528#endif /* CONFIG_BOOTM_NETBSD*/
wdenk47d1a6e2002-11-03 00:01:44 +00001529
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001530#ifdef CONFIG_LYNXKDI
Stephen Warren712fbcf2011-10-18 11:11:49 +00001531static int do_bootm_lynxkdi(int flag, int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001532 bootm_headers_t *images)
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001533{
Marian Balakowiczcb1c4892008-04-11 11:07:49 +02001534 image_header_t *hdr = &images->legacy_hdr_os_copy;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001535
Kumar Gala49c3a862008-10-21 17:25:45 -05001536 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1537 return 1;
1538
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001539#if defined(CONFIG_FIT)
1540 if (!images->legacy_hdr_valid) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001541 fit_unsupported_reset("Lynx");
Kumar Gala40d7e992008-08-15 08:24:45 -05001542 return 1;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001543 }
1544#endif
1545
Stephen Warren712fbcf2011-10-18 11:11:49 +00001546 lynxkdi_boot((image_header_t *)hdr);
Kumar Gala40d7e992008-08-15 08:24:45 -05001547
1548 return 1;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001549}
1550#endif /* CONFIG_LYNXKDI */
1551
Kumar Galab1d0db12008-10-21 17:25:47 -05001552#ifdef CONFIG_BOOTM_RTEMS
Stephen Warren712fbcf2011-10-18 11:11:49 +00001553static int do_bootm_rtems(int flag, int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001554 bootm_headers_t *images)
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001555{
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001556 void (*entry_point)(bd_t *);
wdenkd791b1d2003-04-20 14:04:18 +00001557
Kumar Gala49c3a862008-10-21 17:25:45 -05001558 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1559 return 1;
1560
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001561#if defined(CONFIG_FIT)
1562 if (!images->legacy_hdr_valid) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001563 fit_unsupported_reset("RTEMS");
Kumar Gala40d7e992008-08-15 08:24:45 -05001564 return 1;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001565 }
1566#endif
1567
Kumar Galac160a952008-08-15 08:24:36 -05001568 entry_point = (void (*)(bd_t *))images->ep;
wdenkd791b1d2003-04-20 14:04:18 +00001569
Stephen Warren712fbcf2011-10-18 11:11:49 +00001570 printf("## Transferring control to RTEMS (at address %08lx) ...\n",
wdenkd791b1d2003-04-20 14:04:18 +00001571 (ulong)entry_point);
1572
Simon Glass770605e2012-02-13 13:51:18 +00001573 bootstage_mark(BOOTSTAGE_ID_RUN_OS);
wdenkd791b1d2003-04-20 14:04:18 +00001574
1575 /*
1576 * RTEMS Parameters:
1577 * r3: ptr to board info data
1578 */
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001579 (*entry_point)(gd->bd);
Kumar Gala40d7e992008-08-15 08:24:45 -05001580
1581 return 1;
wdenkd791b1d2003-04-20 14:04:18 +00001582}
Kumar Galab1d0db12008-10-21 17:25:47 -05001583#endif /* CONFIG_BOOTM_RTEMS */
wdenkd791b1d2003-04-20 14:04:18 +00001584
Torkel Lundgren3df61952010-09-28 11:05:36 +02001585#if defined(CONFIG_BOOTM_OSE)
Stephen Warren712fbcf2011-10-18 11:11:49 +00001586static int do_bootm_ose(int flag, int argc, char * const argv[],
Torkel Lundgren3df61952010-09-28 11:05:36 +02001587 bootm_headers_t *images)
1588{
1589 void (*entry_point)(void);
1590
1591 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1592 return 1;
1593
1594#if defined(CONFIG_FIT)
1595 if (!images->legacy_hdr_valid) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001596 fit_unsupported_reset("OSE");
Torkel Lundgren3df61952010-09-28 11:05:36 +02001597 return 1;
1598 }
1599#endif
1600
1601 entry_point = (void (*)(void))images->ep;
1602
Stephen Warren712fbcf2011-10-18 11:11:49 +00001603 printf("## Transferring control to OSE (at address %08lx) ...\n",
Torkel Lundgren3df61952010-09-28 11:05:36 +02001604 (ulong)entry_point);
1605
Simon Glass770605e2012-02-13 13:51:18 +00001606 bootstage_mark(BOOTSTAGE_ID_RUN_OS);
Torkel Lundgren3df61952010-09-28 11:05:36 +02001607
1608 /*
1609 * OSE Parameters:
1610 * None
1611 */
1612 (*entry_point)();
1613
1614 return 1;
1615}
1616#endif /* CONFIG_BOOTM_OSE */
1617
Steven Stallion04d41402013-03-20 06:31:35 +00001618#if defined(CONFIG_BOOTM_PLAN9)
1619static int do_bootm_plan9(int flag, int argc, char * const argv[],
1620 bootm_headers_t *images)
1621{
1622 void (*entry_point)(void);
Steven Stallioneeaef5e2013-06-10 01:00:09 -07001623 char *s;
Steven Stallion04d41402013-03-20 06:31:35 +00001624
1625 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1626 return 1;
1627
1628#if defined(CONFIG_FIT)
1629 if (!images->legacy_hdr_valid) {
1630 fit_unsupported_reset("Plan 9");
1631 return 1;
1632 }
1633#endif
1634
Steven Stallioneeaef5e2013-06-10 01:00:09 -07001635 /* See README.plan9 */
1636 s = getenv("confaddr");
1637 if (s != NULL) {
1638 char *confaddr = (char *)simple_strtoul(s, NULL, 16);
1639
1640 if (argc > 0) {
1641 copy_args(confaddr, argc, argv, '\n');
1642 } else {
1643 s = getenv("bootargs");
1644 if (s != NULL)
1645 strcpy(confaddr, s);
1646 }
1647 }
1648
Steven Stallion04d41402013-03-20 06:31:35 +00001649 entry_point = (void (*)(void))images->ep;
1650
1651 printf("## Transferring control to Plan 9 (at address %08lx) ...\n",
1652 (ulong)entry_point);
1653
1654 bootstage_mark(BOOTSTAGE_ID_RUN_OS);
1655
1656 /*
1657 * Plan 9 Parameters:
1658 * None
1659 */
1660 (*entry_point)();
1661
1662 return 1;
1663}
1664#endif /* CONFIG_BOOTM_PLAN9 */
1665
Jon Loeligerbaa26db2007-07-08 17:51:39 -05001666#if defined(CONFIG_CMD_ELF)
Stephen Warren712fbcf2011-10-18 11:11:49 +00001667static int do_bootm_vxworks(int flag, int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001668 bootm_headers_t *images)
wdenk47d1a6e2002-11-03 00:01:44 +00001669{
wdenk47d1a6e2002-11-03 00:01:44 +00001670 char str[80];
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001671
Kumar Gala49c3a862008-10-21 17:25:45 -05001672 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1673 return 1;
1674
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001675#if defined(CONFIG_FIT)
Marian Balakowiczcb1c4892008-04-11 11:07:49 +02001676 if (!images->legacy_hdr_valid) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001677 fit_unsupported_reset("VxWorks");
Kumar Gala40d7e992008-08-15 08:24:45 -05001678 return 1;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001679 }
1680#endif
wdenk47d1a6e2002-11-03 00:01:44 +00001681
Kumar Galac160a952008-08-15 08:24:36 -05001682 sprintf(str, "%lx", images->ep); /* write entry-point into string */
wdenk47d1a6e2002-11-03 00:01:44 +00001683 setenv("loadaddr", str);
Kumar Gala40d7e992008-08-15 08:24:45 -05001684 do_bootvx(NULL, 0, 0, NULL);
1685
1686 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001687}
1688
Wolfgang Denk54841ab2010-06-28 22:00:46 +02001689static int do_bootm_qnxelf(int flag, int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001690 bootm_headers_t *images)
wdenk47d1a6e2002-11-03 00:01:44 +00001691{
wdenk47d1a6e2002-11-03 00:01:44 +00001692 char *local_args[2];
1693 char str[16];
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001694
Kumar Gala49c3a862008-10-21 17:25:45 -05001695 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1696 return 1;
1697
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001698#if defined(CONFIG_FIT)
1699 if (!images->legacy_hdr_valid) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001700 fit_unsupported_reset("QNX");
Kumar Gala40d7e992008-08-15 08:24:45 -05001701 return 1;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001702 }
1703#endif
wdenk47d1a6e2002-11-03 00:01:44 +00001704
Kumar Galac160a952008-08-15 08:24:36 -05001705 sprintf(str, "%lx", images->ep); /* write entry-point into string */
wdenk47d1a6e2002-11-03 00:01:44 +00001706 local_args[0] = argv[0];
1707 local_args[1] = str; /* and provide it via the arguments */
Kumar Gala40d7e992008-08-15 08:24:45 -05001708 do_bootelf(NULL, 0, 2, local_args);
1709
1710 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001711}
Jon Loeliger90253172007-07-10 11:02:44 -05001712#endif
Peter Tyserf5ed9e32008-09-08 14:56:49 -05001713
1714#ifdef CONFIG_INTEGRITY
Stephen Warren712fbcf2011-10-18 11:11:49 +00001715static int do_bootm_integrity(int flag, int argc, char * const argv[],
Peter Tyserf5ed9e32008-09-08 14:56:49 -05001716 bootm_headers_t *images)
1717{
1718 void (*entry_point)(void);
1719
Kumar Gala49c3a862008-10-21 17:25:45 -05001720 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1721 return 1;
1722
Peter Tyserf5ed9e32008-09-08 14:56:49 -05001723#if defined(CONFIG_FIT)
1724 if (!images->legacy_hdr_valid) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001725 fit_unsupported_reset("INTEGRITY");
Peter Tyserf5ed9e32008-09-08 14:56:49 -05001726 return 1;
1727 }
1728#endif
1729
1730 entry_point = (void (*)(void))images->ep;
1731
Stephen Warren712fbcf2011-10-18 11:11:49 +00001732 printf("## Transferring control to INTEGRITY (at address %08lx) ...\n",
Peter Tyserf5ed9e32008-09-08 14:56:49 -05001733 (ulong)entry_point);
1734
Simon Glass770605e2012-02-13 13:51:18 +00001735 bootstage_mark(BOOTSTAGE_ID_RUN_OS);
Peter Tyserf5ed9e32008-09-08 14:56:49 -05001736
1737 /*
1738 * INTEGRITY Parameters:
1739 * None
1740 */
1741 (*entry_point)();
1742
1743 return 1;
1744}
1745#endif
Marek Vasut44f074c2012-03-14 21:52:45 +00001746
1747#ifdef CONFIG_CMD_BOOTZ
1748
Simon Glassa5266d62013-07-04 13:26:10 -07001749int __weak bootz_setup(ulong image, ulong *start, ulong *end)
Marek Vasut44f074c2012-03-14 21:52:45 +00001750{
1751 /* Please define bootz_setup() for your platform */
1752
1753 puts("Your platform's zImage format isn't supported yet!\n");
1754 return -1;
1755}
Marek Vasut44f074c2012-03-14 21:52:45 +00001756
1757/*
1758 * zImage booting support
1759 */
1760static int bootz_start(cmd_tbl_t *cmdtp, int flag, int argc,
1761 char * const argv[], bootm_headers_t *images)
1762{
1763 int ret;
Simon Glassa5266d62013-07-04 13:26:10 -07001764 ulong zi_start, zi_end;
Marek Vasut44f074c2012-03-14 21:52:45 +00001765
Simon Glass35fc84f2013-06-11 11:14:47 -07001766 ret = do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START,
1767 images, 1);
Marek Vasut44f074c2012-03-14 21:52:45 +00001768
1769 /* Setup Linux kernel zImage entry point */
Tom Rini2b9599e2013-07-09 15:32:34 -04001770 if (!argc) {
Marek Vasut44f074c2012-03-14 21:52:45 +00001771 images->ep = load_addr;
1772 debug("* kernel: default image load address = 0x%08lx\n",
1773 load_addr);
1774 } else {
Tom Rini2b9599e2013-07-09 15:32:34 -04001775 images->ep = simple_strtoul(argv[0], NULL, 16);
Marek Vasut44f074c2012-03-14 21:52:45 +00001776 debug("* kernel: cmdline image address = 0x%08lx\n",
1777 images->ep);
1778 }
1779
Simon Glassa5266d62013-07-04 13:26:10 -07001780 ret = bootz_setup(images->ep, &zi_start, &zi_end);
Marek Vasut44f074c2012-03-14 21:52:45 +00001781 if (ret != 0)
1782 return 1;
1783
1784 lmb_reserve(&images->lmb, images->ep, zi_end - zi_start);
1785
Tom Rini2b9599e2013-07-09 15:32:34 -04001786 if (bootm_find_ramdisk(flag, argc, argv))
1787 return 1;
Marek Vasut44f074c2012-03-14 21:52:45 +00001788
Tom Rini2b9599e2013-07-09 15:32:34 -04001789#if defined(CONFIG_OF_LIBFDT)
1790 if (bootm_find_fdt(flag, argc, argv))
1791 return 1;
1792#endif
1793
1794 return 0;
Marek Vasut44f074c2012-03-14 21:52:45 +00001795}
1796
Rob Herringda620222012-12-02 21:00:23 -06001797int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
Marek Vasut44f074c2012-03-14 21:52:45 +00001798{
Simon Glass35fc84f2013-06-11 11:14:47 -07001799 int ret;
Marek Vasut44f074c2012-03-14 21:52:45 +00001800
Tom Rini2b9599e2013-07-09 15:32:34 -04001801 /* Consume 'bootz' */
1802 argc--; argv++;
1803
Marek Vasut44f074c2012-03-14 21:52:45 +00001804 if (bootz_start(cmdtp, flag, argc, argv, &images))
1805 return 1;
1806
Simon Glass385501d2013-07-04 13:26:08 -07001807 /*
1808 * We are doing the BOOTM_STATE_LOADOS state ourselves, so must
1809 * disable interrupts ourselves
1810 */
1811 bootm_disable_interrupts();
1812
Simon Glassfb1b1392013-07-04 13:26:11 -07001813 images.os.os = IH_OS_LINUX;
Simon Glass35fc84f2013-06-11 11:14:47 -07001814 ret = do_bootm_states(cmdtp, flag, argc, argv,
Simon Glassfb1b1392013-07-04 13:26:11 -07001815 BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO |
1816 BOOTM_STATE_OS_GO,
Simon Glassd0ae31e2013-06-11 11:14:48 -07001817 &images, 1);
Marek Vasut44f074c2012-03-14 21:52:45 +00001818
Simon Glass35fc84f2013-06-11 11:14:47 -07001819 return ret;
Marek Vasut44f074c2012-03-14 21:52:45 +00001820}
1821
Kim Phillips088f1b12012-10-29 13:34:31 +00001822#ifdef CONFIG_SYS_LONGHELP
1823static char bootz_help_text[] =
Marek Vasut017e1f32012-03-18 11:47:58 +00001824 "[addr [initrd[:size]] [fdt]]\n"
1825 " - boot Linux zImage stored in memory\n"
Marek Vasut44f074c2012-03-14 21:52:45 +00001826 "\tThe argument 'initrd' is optional and specifies the address\n"
Marek Vasut017e1f32012-03-18 11:47:58 +00001827 "\tof the initrd in memory. The optional argument ':size' allows\n"
1828 "\tspecifying the size of RAW initrd.\n"
Marek Vasut44f074c2012-03-14 21:52:45 +00001829#if defined(CONFIG_OF_LIBFDT)
1830 "\tWhen booting a Linux kernel which requires a flat device-tree\n"
1831 "\ta third argument is required which is the address of the\n"
1832 "\tdevice-tree blob. To boot that kernel without an initrd image,\n"
1833 "\tuse a '-' for the second argument. If you do not pass a third\n"
1834 "\ta bd_info struct will be passed instead\n"
1835#endif
Kim Phillips088f1b12012-10-29 13:34:31 +00001836 "";
1837#endif
1838
1839U_BOOT_CMD(
1840 bootz, CONFIG_SYS_MAXARGS, 1, do_bootz,
1841 "boot Linux zImage image from memory", bootz_help_text
Marek Vasut44f074c2012-03-14 21:52:45 +00001842);
1843#endif /* CONFIG_CMD_BOOTZ */