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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 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
wdenk47d1a6e2002-11-03 00:01:44 +00006 */
7
Marian Balakowiczb97a2a02008-01-08 18:14:09 +01008
wdenk47d1a6e2002-11-03 00:01:44 +00009/*
10 * Boot support
11 */
12#include <common.h>
13#include <watchdog.h>
14#include <command.h>
wdenk47d1a6e2002-11-03 00:01:44 +000015#include <image.h>
16#include <malloc.h>
Jean-Christophe PLAGNIOL-VILLARDa31e0912009-04-04 12:49:11 +020017#include <u-boot/zlib.h>
wdenkc29fdfc2003-08-29 20:57:53 +000018#include <bzlib.h>
wdenk7f70e852003-05-20 14:25:27 +000019#include <environment.h>
Kumar Gala4ed65522008-02-27 21:51:47 -060020#include <lmb.h>
Kumar Gala49c3a862008-10-21 17:25:45 -050021#include <linux/ctype.h>
wdenk47d1a6e2002-11-03 00:01:44 +000022#include <asm/byteorder.h>
Simon Glass35e7b0f2013-05-07 06:12:03 +000023#include <asm/io.h>
Anatolij Gustschin5bf27662011-11-19 13:12:18 +000024#include <linux/compiler.h>
wdenk8bde7f72003-06-27 21:31:46 +000025
Stefan Roeseebb86c42008-07-30 09:59:51 +020026#if defined(CONFIG_CMD_USB)
Markus Klotzbücher3d71c812008-07-10 14:47:09 +020027#include <usb.h>
28#endif
29
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020030#ifdef CONFIG_SYS_HUSH_PARSER
wdenk47d1a6e2002-11-03 00:01:44 +000031#include <hush.h>
32#endif
33
Kumar Gala54f9c862008-08-15 08:24:39 -050034#if defined(CONFIG_OF_LIBFDT)
Kumar Gala54f9c862008-08-15 08:24:39 -050035#include <libfdt.h>
36#include <fdt_support.h>
37#endif
38
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +020039#ifdef CONFIG_LZMA
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +020040#include <lzma/LzmaTypes.h>
Luigi 'Comio' Mantellinicaf72ff2009-07-21 10:45:49 +020041#include <lzma/LzmaDec.h>
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +020042#include <lzma/LzmaTools.h>
43#endif /* CONFIG_LZMA */
44
Peter Korsgaard20dde482009-11-19 11:37:51 +010045#ifdef CONFIG_LZO
46#include <linux/lzo.h>
47#endif /* CONFIG_LZO */
48
Marian Balakowicz1ee11802008-01-08 18:17:10 +010049DECLARE_GLOBAL_DATA_PTR;
50
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020051#ifndef CONFIG_SYS_BOOTM_LEN
52#define CONFIG_SYS_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
wdenk47d1a6e2002-11-03 00:01:44 +000053#endif
54
Marian Balakowicz321359f2008-01-08 18:11:43 +010055#ifdef CONFIG_BZIP2
56extern void bz_internal_error(int);
wdenk228f29a2002-12-08 09:53:23 +000057#endif
58
Jon Loeligerbaa26db2007-07-08 17:51:39 -050059#if defined(CONFIG_CMD_IMI)
Stephen Warren712fbcf2011-10-18 11:11:49 +000060static int image_info(unsigned long addr);
wdenk47d1a6e2002-11-03 00:01:44 +000061#endif
wdenk27b207f2003-07-24 23:38:38 +000062
Jon Loeligerbaa26db2007-07-08 17:51:39 -050063#if defined(CONFIG_CMD_IMLS)
wdenk27b207f2003-07-24 23:38:38 +000064#include <flash.h>
Stefan Roeseca5def32010-08-31 10:00:10 +020065#include <mtd/cfi_flash.h>
Marian Balakowicze6f2e902005-10-11 19:09:42 +020066extern flash_info_t flash_info[]; /* info for FLASH chips */
Vipin Kumar8fdf1e02012-12-16 22:32:48 +000067#endif
68
69#if defined(CONFIG_CMD_IMLS) || defined(CONFIG_CMD_IMLS_NAND)
Stephen Warren712fbcf2011-10-18 11:11:49 +000070static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
wdenk27b207f2003-07-24 23:38:38 +000071#endif
72
Vipin Kumar8fdf1e02012-12-16 22:32:48 +000073#include <linux/err.h>
74#include <nand.h>
75
Joe Hershbergerbe2e5a02013-02-27 10:20:59 +000076#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
Stephen Warren712fbcf2011-10-18 11:11:49 +000077static void fixup_silent_linux(void);
wdenk2262cfe2002-11-18 00:14:45 +000078#endif
79
Simon Glass35e7b0f2013-05-07 06:12:03 +000080static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
Stephen Warren712fbcf2011-10-18 11:11:49 +000081 char * const argv[], bootm_headers_t *images,
82 ulong *os_data, ulong *os_len);
wdenk47d1a6e2002-11-03 00:01:44 +000083
wdenk47d1a6e2002-11-03 00:01:44 +000084/*
85 * Continue booting an OS image; caller already has:
86 * - copied image header to global variable `header'
87 * - checked header magic number, checksums (both header & image),
88 * - verified image architecture (PPC) and type (KERNEL or MULTI),
89 * - loaded (first part of) image to header load address,
90 * - disabled interrupts.
Simon Glass983c72f2013-06-11 11:14:46 -070091 *
Simon Glass35fc84f2013-06-11 11:14:47 -070092 * @flag: Flags indicating what to do (BOOTM_STATE_...)
Simon Glass983c72f2013-06-11 11:14:46 -070093 * @argc: Number of arguments. Note that the arguments are shifted down
94 * so that 0 is the first argument not processed by U-Boot, and
95 * argc is adjusted accordingly. This avoids confusion as to how
96 * many arguments are available for the OS.
97 * @images: Pointers to os/initrd/fdt
98 * @return 1 on error. On success the OS boots so this function does
99 * not return.
wdenk47d1a6e2002-11-03 00:01:44 +0000100 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000101typedef int boot_os_fn(int flag, int argc, char * const argv[],
Simon Glass983c72f2013-06-11 11:14:46 -0700102 bootm_headers_t *images);
wdenk47d1a6e2002-11-03 00:01:44 +0000103
Kumar Galab1d0db12008-10-21 17:25:47 -0500104#ifdef CONFIG_BOOTM_LINUX
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100105extern boot_os_fn do_bootm_linux;
Kumar Galab1d0db12008-10-21 17:25:47 -0500106#endif
107#ifdef CONFIG_BOOTM_NETBSD
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100108static boot_os_fn do_bootm_netbsd;
Kumar Galab1d0db12008-10-21 17:25:47 -0500109#endif
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100110#if defined(CONFIG_LYNXKDI)
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100111static boot_os_fn do_bootm_lynxkdi;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000112extern void lynxkdi_boot(image_header_t *);
wdenk8bde7f72003-06-27 21:31:46 +0000113#endif
Kumar Galab1d0db12008-10-21 17:25:47 -0500114#ifdef CONFIG_BOOTM_RTEMS
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100115static boot_os_fn do_bootm_rtems;
Kumar Galab1d0db12008-10-21 17:25:47 -0500116#endif
Torkel Lundgren3df61952010-09-28 11:05:36 +0200117#if defined(CONFIG_BOOTM_OSE)
118static boot_os_fn do_bootm_ose;
119#endif
Steven Stallion04d41402013-03-20 06:31:35 +0000120#if defined(CONFIG_BOOTM_PLAN9)
121static boot_os_fn do_bootm_plan9;
122#endif
Jon Loeligerbaa26db2007-07-08 17:51:39 -0500123#if defined(CONFIG_CMD_ELF)
Marian Balakowicz1ee11802008-01-08 18:17:10 +0100124static boot_os_fn do_bootm_vxworks;
125static boot_os_fn do_bootm_qnxelf;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000126int do_bootvx(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
127int do_bootelf(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
Jon Loeliger90253172007-07-10 11:02:44 -0500128#endif
Peter Tyserf5ed9e32008-09-08 14:56:49 -0500129#if defined(CONFIG_INTEGRITY)
130static boot_os_fn do_bootm_integrity;
131#endif
wdenk47d1a6e2002-11-03 00:01:44 +0000132
Mike Frysinger00085552009-11-03 11:36:26 -0500133static boot_os_fn *boot_os[] = {
Kumar Galab1d0db12008-10-21 17:25:47 -0500134#ifdef CONFIG_BOOTM_LINUX
Kumar Galabe083152008-10-21 17:25:44 -0500135 [IH_OS_LINUX] = do_bootm_linux,
Kumar Galab1d0db12008-10-21 17:25:47 -0500136#endif
137#ifdef CONFIG_BOOTM_NETBSD
Kumar Galabe083152008-10-21 17:25:44 -0500138 [IH_OS_NETBSD] = do_bootm_netbsd,
Kumar Galab1d0db12008-10-21 17:25:47 -0500139#endif
Kumar Galabe083152008-10-21 17:25:44 -0500140#ifdef CONFIG_LYNXKDI
141 [IH_OS_LYNXOS] = do_bootm_lynxkdi,
142#endif
Kumar Galab1d0db12008-10-21 17:25:47 -0500143#ifdef CONFIG_BOOTM_RTEMS
Kumar Galabe083152008-10-21 17:25:44 -0500144 [IH_OS_RTEMS] = do_bootm_rtems,
Kumar Galab1d0db12008-10-21 17:25:47 -0500145#endif
Torkel Lundgren3df61952010-09-28 11:05:36 +0200146#if defined(CONFIG_BOOTM_OSE)
147 [IH_OS_OSE] = do_bootm_ose,
148#endif
Steven Stallion04d41402013-03-20 06:31:35 +0000149#if defined(CONFIG_BOOTM_PLAN9)
150 [IH_OS_PLAN9] = do_bootm_plan9,
151#endif
Kumar Galabe083152008-10-21 17:25:44 -0500152#if defined(CONFIG_CMD_ELF)
153 [IH_OS_VXWORKS] = do_bootm_vxworks,
154 [IH_OS_QNX] = do_bootm_qnxelf,
155#endif
156#ifdef CONFIG_INTEGRITY
157 [IH_OS_INTEGRITY] = do_bootm_integrity,
158#endif
159};
160
Simon Schwarzdee17762011-09-02 00:50:31 +0000161bootm_headers_t images; /* pointers to os/initrd/fdt images */
Stefan Roese15940c92006-03-13 11:16:36 +0100162
Kumar Gala3dfad402009-08-27 08:23:55 -0500163/* Allow for arch specific config before we boot */
Kim Phillips088f1b12012-10-29 13:34:31 +0000164static void __arch_preboot_os(void)
Kumar Gala3dfad402009-08-27 08:23:55 -0500165{
166 /* please define platform specific arch_preboot_os() */
167}
168void arch_preboot_os(void) __attribute__((weak, alias("__arch_preboot_os")));
169
Mike Frysinger476af292011-10-03 14:50:33 +0000170#define IH_INITRD_ARCH IH_ARCH_DEFAULT
wdenk47d1a6e2002-11-03 00:01:44 +0000171
Mike Frysingera16028d2009-11-03 11:35:59 -0500172#ifdef CONFIG_LMB
Marek Vasut44f074c2012-03-14 21:52:45 +0000173static void boot_start_lmb(bootm_headers_t *images)
174{
Becky Bruce391fd932008-06-09 20:37:18 -0500175 ulong mem_start;
176 phys_size_t mem_size;
wdenk47d1a6e2002-11-03 00:01:44 +0000177
Marek Vasut44f074c2012-03-14 21:52:45 +0000178 lmb_init(&images->lmb);
wdenk47d1a6e2002-11-03 00:01:44 +0000179
Kumar Galad3f2fa02008-02-27 21:51:50 -0600180 mem_start = getenv_bootm_low();
181 mem_size = getenv_bootm_size();
wdenk47d1a6e2002-11-03 00:01:44 +0000182
Marek Vasut44f074c2012-03-14 21:52:45 +0000183 lmb_add(&images->lmb, (phys_addr_t)mem_start, mem_size);
wdenk47d1a6e2002-11-03 00:01:44 +0000184
Marek Vasut44f074c2012-03-14 21:52:45 +0000185 arch_lmb_reserve(&images->lmb);
186 board_lmb_reserve(&images->lmb);
Mike Frysingera16028d2009-11-03 11:35:59 -0500187}
Marek Vasut44f074c2012-03-14 21:52:45 +0000188#else
Marek Vasut35cf5fe2012-04-01 03:59:46 +0000189#define lmb_reserve(lmb, base, size)
Marek Vasut44f074c2012-03-14 21:52:45 +0000190static inline void boot_start_lmb(bootm_headers_t *images) { }
191#endif
Mike Frysingera16028d2009-11-03 11:35:59 -0500192
Wolfgang Denk54841ab2010-06-28 22:00:46 +0200193static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
Mike Frysingera16028d2009-11-03 11:35:59 -0500194{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000195 memset((void *)&images, 0, sizeof(images));
196 images.verify = getenv_yesno("verify");
Mike Frysingera16028d2009-11-03 11:35:59 -0500197
Marek Vasut44f074c2012-03-14 21:52:45 +0000198 boot_start_lmb(&images);
wdenk47d1a6e2002-11-03 00:01:44 +0000199
Simon Glass573f14f2011-12-10 11:08:06 +0000200 bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START, "bootm_start");
Simon Glass35fc84f2013-06-11 11:14:47 -0700201 images.state = BOOTM_STATE_START;
202
203 return 0;
204}
205
206static int bootm_find_os(cmd_tbl_t *cmdtp, int flag, int argc,
207 char * const argv[])
208{
209 const void *os_hdr;
Simon Glass573f14f2011-12-10 11:08:06 +0000210
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100211 /* get kernel image header, start address and length */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000212 os_hdr = boot_get_kernel(cmdtp, flag, argc, argv,
Kumar Gala396f6352008-08-15 08:24:41 -0500213 &images, &images.os.image_start, &images.os.image_len);
214 if (images.os.image_len == 0) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000215 puts("ERROR: can't get kernel image!\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000216 return 1;
217 }
wdenk47d1a6e2002-11-03 00:01:44 +0000218
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100219 /* get image parameters */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000220 switch (genimg_get_format(os_hdr)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100221 case IMAGE_FORMAT_LEGACY:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000222 images.os.type = image_get_type(os_hdr);
223 images.os.comp = image_get_comp(os_hdr);
224 images.os.os = image_get_os(os_hdr);
Wolfgang Denkbccae902005-10-06 01:50:50 +0200225
Stephen Warren712fbcf2011-10-18 11:11:49 +0000226 images.os.end = image_get_image_end(os_hdr);
227 images.os.load = image_get_load(os_hdr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100228 break;
229#if defined(CONFIG_FIT)
230 case IMAGE_FORMAT_FIT:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000231 if (fit_image_get_type(images.fit_hdr_os,
Kumar Gala396f6352008-08-15 08:24:41 -0500232 images.fit_noffset_os, &images.os.type)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000233 puts("Can't get image type!\n");
Simon Glass770605e2012-02-13 13:51:18 +0000234 bootstage_error(BOOTSTAGE_ID_FIT_TYPE);
wdenk47d1a6e2002-11-03 00:01:44 +0000235 return 1;
236 }
wdenk47d1a6e2002-11-03 00:01:44 +0000237
Stephen Warren712fbcf2011-10-18 11:11:49 +0000238 if (fit_image_get_comp(images.fit_hdr_os,
Kumar Gala396f6352008-08-15 08:24:41 -0500239 images.fit_noffset_os, &images.os.comp)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000240 puts("Can't get image compression!\n");
Simon Glass770605e2012-02-13 13:51:18 +0000241 bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100242 return 1;
243 }
wdenk47d1a6e2002-11-03 00:01:44 +0000244
Stephen Warren712fbcf2011-10-18 11:11:49 +0000245 if (fit_image_get_os(images.fit_hdr_os,
Kumar Gala396f6352008-08-15 08:24:41 -0500246 images.fit_noffset_os, &images.os.os)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000247 puts("Can't get image OS!\n");
Simon Glass770605e2012-02-13 13:51:18 +0000248 bootstage_error(BOOTSTAGE_ID_FIT_OS);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100249 return 1;
250 }
wdenk47d1a6e2002-11-03 00:01:44 +0000251
Stephen Warren712fbcf2011-10-18 11:11:49 +0000252 images.os.end = fit_get_end(images.fit_hdr_os);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100253
Stephen Warren712fbcf2011-10-18 11:11:49 +0000254 if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os,
Kumar Gala396f6352008-08-15 08:24:41 -0500255 &images.os.load)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000256 puts("Can't get image load address!\n");
Simon Glass770605e2012-02-13 13:51:18 +0000257 bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100258 return 1;
wdenkb13fb012003-10-30 21:49:38 +0000259 }
260 break;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100261#endif
262 default:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000263 puts("ERROR: unknown image format type!\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000264 return 1;
265 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100266
Kumar Galac160a952008-08-15 08:24:36 -0500267 /* find kernel entry point */
268 if (images.legacy_hdr_valid) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000269 images.ep = image_get_ep(&images.legacy_hdr_os_copy);
Kumar Galac160a952008-08-15 08:24:36 -0500270#if defined(CONFIG_FIT)
271 } else if (images.fit_uname_os) {
Simon Glass35fc84f2013-06-11 11:14:47 -0700272 int ret;
273
Stephen Warren712fbcf2011-10-18 11:11:49 +0000274 ret = fit_image_get_entry(images.fit_hdr_os,
Simon Glassc19d13b2013-05-08 08:06:02 +0000275 images.fit_noffset_os, &images.ep);
Kumar Galac160a952008-08-15 08:24:36 -0500276 if (ret) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000277 puts("Can't get entry point property!\n");
Kumar Galac160a952008-08-15 08:24:36 -0500278 return 1;
279 }
280#endif
281 } else {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000282 puts("Could not find kernel entry point!\n");
Kumar Galac160a952008-08-15 08:24:36 -0500283 return 1;
284 }
285
Stephen Warrenb9b50e892011-11-10 13:17:53 -0700286 if (images.os.type == IH_TYPE_KERNEL_NOLOAD) {
287 images.os.load = images.os.image_start;
288 images.ep += images.os.load;
289 }
290
Simon Glass35fc84f2013-06-11 11:14:47 -0700291 images.os.start = (ulong)os_hdr;
292
293 return 0;
294}
295
Tom Rini225fd8c2013-07-09 15:33:25 -0400296static int bootm_find_ramdisk(int flag, int argc, char * const argv[])
Simon Glass35fc84f2013-06-11 11:14:47 -0700297{
298 int ret;
299
Tom Rini225fd8c2013-07-09 15:33:25 -0400300 /* find ramdisk */
301 ret = boot_get_ramdisk(argc, argv, &images, IH_INITRD_ARCH,
302 &images.rd_start, &images.rd_end);
303 if (ret) {
304 puts("Ramdisk image is corrupt or invalid\n");
305 return 1;
306 }
307
308 return 0;
309}
310
311#if defined(CONFIG_OF_LIBFDT)
312static int bootm_find_fdt(int flag, int argc, char * const argv[])
313{
314 int ret;
315
316 /* find flattened device tree */
317 ret = boot_get_fdt(flag, argc, argv, IH_ARCH_DEFAULT, &images,
318 &images.ft_addr, &images.ft_len);
319 if (ret) {
320 puts("Could not find a valid device tree\n");
321 return 1;
322 }
323
324 set_working_fdt_addr(images.ft_addr);
325
326 return 0;
327}
328#endif
329
330static int bootm_find_other(cmd_tbl_t *cmdtp, int flag, int argc,
331 char * const argv[])
332{
Heiko Schocher24de2f42010-03-29 13:15:48 +0200333 if (((images.os.type == IH_TYPE_KERNEL) ||
Stephen Warrenb9b50e892011-11-10 13:17:53 -0700334 (images.os.type == IH_TYPE_KERNEL_NOLOAD) ||
Heiko Schocher24de2f42010-03-29 13:15:48 +0200335 (images.os.type == IH_TYPE_MULTI)) &&
Detlev Zundel8b828a82009-12-22 12:43:01 +0100336 (images.os.os == IH_OS_LINUX)) {
Tom Rini225fd8c2013-07-09 15:33:25 -0400337 if (bootm_find_ramdisk(flag, argc, argv))
Kumar Galac4f94192008-08-15 08:24:37 -0500338 return 1;
Kumar Gala06a09912008-08-15 08:24:38 -0500339
340#if defined(CONFIG_OF_LIBFDT)
Tom Rini225fd8c2013-07-09 15:33:25 -0400341 if (bootm_find_fdt(flag, argc, argv))
Kumar Gala06a09912008-08-15 08:24:38 -0500342 return 1;
Kumar Gala06a09912008-08-15 08:24:38 -0500343#endif
Kumar Galac4f94192008-08-15 08:24:37 -0500344 }
345
Kumar Gala396f6352008-08-15 08:24:41 -0500346 return 0;
347}
348
349#define BOOTM_ERR_RESET -1
350#define BOOTM_ERR_OVERLAP -2
351#define BOOTM_ERR_UNIMPLEMENTED -3
Tom Rinid3664382013-06-28 11:38:02 -0400352static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end,
353 int boot_progress)
Kumar Gala396f6352008-08-15 08:24:41 -0500354{
Tom Rinid3664382013-06-28 11:38:02 -0400355 image_info_t os = images->os;
Kumar Gala396f6352008-08-15 08:24:41 -0500356 uint8_t comp = os.comp;
357 ulong load = os.load;
358 ulong blob_start = os.start;
359 ulong blob_end = os.end;
360 ulong image_start = os.image_start;
361 ulong image_len = os.image_len;
Anatolij Gustschin5bf27662011-11-19 13:12:18 +0000362 __maybe_unused uint unc_len = CONFIG_SYS_BOOTM_LEN;
Stephen Warrend5108592011-11-10 13:17:54 -0700363 int no_overlap = 0;
Simon Glassaed161e2013-05-16 13:53:24 +0000364 void *load_buf, *image_buf;
Matthias Weisser60fdc5f2010-08-05 13:17:30 +0200365#if defined(CONFIG_LZMA) || defined(CONFIG_LZO)
366 int ret;
367#endif /* defined(CONFIG_LZMA) || defined(CONFIG_LZO) */
Kumar Gala396f6352008-08-15 08:24:41 -0500368
Stephen Warren712fbcf2011-10-18 11:11:49 +0000369 const char *type_name = genimg_get_type_name(os.type);
Kumar Gala396f6352008-08-15 08:24:41 -0500370
Kees Cook315c0ac2013-08-16 07:59:16 -0700371 load_buf = map_sysmem(load, unc_len);
Simon Glassaed161e2013-05-16 13:53:24 +0000372 image_buf = map_sysmem(image_start, image_len);
Kumar Gala396f6352008-08-15 08:24:41 -0500373 switch (comp) {
374 case IH_COMP_NONE:
Lei Wen02cf3452011-01-10 18:21:15 +0800375 if (load == blob_start || load == image_start) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000376 printf(" XIP %s ... ", type_name);
Stephen Warrend5108592011-11-10 13:17:54 -0700377 no_overlap = 1;
Kumar Gala396f6352008-08-15 08:24:41 -0500378 } else {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000379 printf(" Loading %s ... ", type_name);
Simon Glassaed161e2013-05-16 13:53:24 +0000380 memmove_wd(load_buf, image_buf, image_len, CHUNKSZ);
Kumar Gala396f6352008-08-15 08:24:41 -0500381 }
382 *load_end = load + image_len;
Kumar Gala396f6352008-08-15 08:24:41 -0500383 break;
Mike Frysinger44431ca2010-01-21 19:30:36 -0500384#ifdef CONFIG_GZIP
Kumar Gala396f6352008-08-15 08:24:41 -0500385 case IH_COMP_GZIP:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000386 printf(" Uncompressing %s ... ", type_name);
Simon Glassaed161e2013-05-16 13:53:24 +0000387 if (gunzip(load_buf, unc_len, image_buf, &image_len) != 0) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000388 puts("GUNZIP: uncompress, out-of-mem or overwrite "
389 "error - must RESET board to recover\n");
Kumar Gala396f6352008-08-15 08:24:41 -0500390 if (boot_progress)
Simon Glass770605e2012-02-13 13:51:18 +0000391 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
Kumar Gala396f6352008-08-15 08:24:41 -0500392 return BOOTM_ERR_RESET;
393 }
394
395 *load_end = load + image_len;
396 break;
Mike Frysinger44431ca2010-01-21 19:30:36 -0500397#endif /* CONFIG_GZIP */
Kumar Gala396f6352008-08-15 08:24:41 -0500398#ifdef CONFIG_BZIP2
399 case IH_COMP_BZIP2:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000400 printf(" Uncompressing %s ... ", type_name);
Kumar Gala396f6352008-08-15 08:24:41 -0500401 /*
402 * If we've got less than 4 MB of malloc() space,
403 * use slower decompression algorithm which requires
404 * at most 2300 KB of memory.
405 */
Simon Glassaed161e2013-05-16 13:53:24 +0000406 int i = BZ2_bzBuffToBuffDecompress(load_buf, &unc_len,
407 image_buf, image_len,
408 CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
Kumar Gala396f6352008-08-15 08:24:41 -0500409 if (i != BZ_OK) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000410 printf("BUNZIP2: uncompress or overwrite error %d "
Kumar Gala396f6352008-08-15 08:24:41 -0500411 "- must RESET board to recover\n", i);
412 if (boot_progress)
Simon Glass770605e2012-02-13 13:51:18 +0000413 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
Kumar Gala396f6352008-08-15 08:24:41 -0500414 return BOOTM_ERR_RESET;
415 }
416
417 *load_end = load + unc_len;
418 break;
419#endif /* CONFIG_BZIP2 */
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +0200420#ifdef CONFIG_LZMA
Mike Frysinger78e1e842010-07-25 15:54:17 -0400421 case IH_COMP_LZMA: {
422 SizeT lzma_len = unc_len;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000423 printf(" Uncompressing %s ... ", type_name);
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +0200424
Simon Glassaed161e2013-05-16 13:53:24 +0000425 ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len,
426 image_buf, image_len);
Mike Frysinger78e1e842010-07-25 15:54:17 -0400427 unc_len = lzma_len;
Luigi 'Comio' Mantellinicaf72ff2009-07-21 10:45:49 +0200428 if (ret != SZ_OK) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000429 printf("LZMA: uncompress or overwrite error %d "
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +0200430 "- must RESET board to recover\n", ret);
Simon Glass770605e2012-02-13 13:51:18 +0000431 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +0200432 return BOOTM_ERR_RESET;
433 }
434 *load_end = load + unc_len;
435 break;
Mike Frysinger78e1e842010-07-25 15:54:17 -0400436 }
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +0200437#endif /* CONFIG_LZMA */
Peter Korsgaard20dde482009-11-19 11:37:51 +0100438#ifdef CONFIG_LZO
Simon Glass628af172013-08-30 11:00:09 -0600439 case IH_COMP_LZO: {
440 size_t size;
441
Stephen Warren712fbcf2011-10-18 11:11:49 +0000442 printf(" Uncompressing %s ... ", type_name);
Peter Korsgaard20dde482009-11-19 11:37:51 +0100443
Simon Glass628af172013-08-30 11:00:09 -0600444 ret = lzop_decompress(image_buf, image_len, load_buf, &size);
Peter Korsgaard20dde482009-11-19 11:37:51 +0100445 if (ret != LZO_E_OK) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000446 printf("LZO: uncompress or overwrite error %d "
Peter Korsgaard20dde482009-11-19 11:37:51 +0100447 "- must RESET board to recover\n", ret);
448 if (boot_progress)
Simon Glass770605e2012-02-13 13:51:18 +0000449 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
Peter Korsgaard20dde482009-11-19 11:37:51 +0100450 return BOOTM_ERR_RESET;
451 }
452
Simon Glass628af172013-08-30 11:00:09 -0600453 *load_end = load + size;
Peter Korsgaard20dde482009-11-19 11:37:51 +0100454 break;
Simon Glass628af172013-08-30 11:00:09 -0600455 }
Peter Korsgaard20dde482009-11-19 11:37:51 +0100456#endif /* CONFIG_LZO */
Kumar Gala396f6352008-08-15 08:24:41 -0500457 default:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000458 printf("Unimplemented compression type %d\n", comp);
Kumar Gala396f6352008-08-15 08:24:41 -0500459 return BOOTM_ERR_UNIMPLEMENTED;
460 }
Diana CRACIUN99ffccb2011-08-31 02:45:23 +0000461
462 flush_cache(load, (*load_end - load) * sizeof(ulong));
463
Stephen Warren712fbcf2011-10-18 11:11:49 +0000464 puts("OK\n");
465 debug(" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
Simon Glass770605e2012-02-13 13:51:18 +0000466 bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED);
Kumar Gala396f6352008-08-15 08:24:41 -0500467
Stephen Warrend5108592011-11-10 13:17:54 -0700468 if (!no_overlap && (load < blob_end) && (*load_end > blob_start)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000469 debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n",
470 blob_start, blob_end);
471 debug("images.os.load = 0x%lx, load_end = 0x%lx\n", load,
472 *load_end);
Kumar Gala396f6352008-08-15 08:24:41 -0500473
Tom Rinid3664382013-06-28 11:38:02 -0400474 /* Check what type of image this is. */
475 if (images->legacy_hdr_valid) {
476 if (image_get_type(&images->legacy_hdr_os_copy)
477 == IH_TYPE_MULTI)
478 puts("WARNING: legacy format multi component image overwritten\n");
479 return BOOTM_ERR_OVERLAP;
480 } else {
481 puts("ERROR: new format image overwritten - must RESET the board to recover\n");
482 bootstage_error(BOOTSTAGE_ID_OVERWRITTEN);
483 return BOOTM_ERR_RESET;
484 }
Kumar Gala396f6352008-08-15 08:24:41 -0500485 }
486
487 return 0;
488}
489
Simon Glass35fc84f2013-06-11 11:14:47 -0700490static int bootm_start_standalone(int argc, char * const argv[])
Detlev Zundelf97ec302009-07-13 16:01:19 +0200491{
492 char *s;
Wolfgang Denk54841ab2010-06-28 22:00:46 +0200493 int (*appl)(int, char * const []);
Detlev Zundelf97ec302009-07-13 16:01:19 +0200494
495 /* Don't start if "autostart" is set to "no" */
496 if (((s = getenv("autostart")) != NULL) && (strcmp(s, "no") == 0)) {
Simon Glass41ef3722013-02-24 17:33:22 +0000497 setenv_hex("filesize", images.os.image_len);
Detlev Zundelf97ec302009-07-13 16:01:19 +0200498 return 0;
499 }
Simon Glass6d6f1232011-10-07 13:53:40 +0000500 appl = (int (*)(int, char * const []))(ulong)ntohl(images.ep);
Simon Glass983c72f2013-06-11 11:14:46 -0700501 (*appl)(argc, argv);
Detlev Zundelf97ec302009-07-13 16:01:19 +0200502 return 0;
503}
504
Kumar Gala49c3a862008-10-21 17:25:45 -0500505/* we overload the cmd field with our state machine info instead of a
506 * function pointer */
Frans Meulenbroeksf74d9bd2010-02-25 10:12:13 +0100507static cmd_tbl_t cmd_bootm_sub[] = {
Kumar Gala49c3a862008-10-21 17:25:45 -0500508 U_BOOT_CMD_MKENT(start, 0, 1, (void *)BOOTM_STATE_START, "", ""),
509 U_BOOT_CMD_MKENT(loados, 0, 1, (void *)BOOTM_STATE_LOADOS, "", ""),
John Rigbyfca43cc2010-10-13 13:57:35 -0600510#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
Kumar Gala49c3a862008-10-21 17:25:45 -0500511 U_BOOT_CMD_MKENT(ramdisk, 0, 1, (void *)BOOTM_STATE_RAMDISK, "", ""),
512#endif
513#ifdef CONFIG_OF_LIBFDT
514 U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""),
515#endif
Kumar Gala49c3a862008-10-21 17:25:45 -0500516 U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""),
Peter Tyser224c90d2009-11-18 19:08:59 -0600517 U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""),
Kumar Gala49c3a862008-10-21 17:25:45 -0500518 U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""),
Simon Glassd0ae31e2013-06-11 11:14:48 -0700519 U_BOOT_CMD_MKENT(fake, 0, 1, (void *)BOOTM_STATE_OS_FAKE_GO, "", ""),
Kumar Gala49c3a862008-10-21 17:25:45 -0500520 U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""),
521};
522
Simon Glass35fc84f2013-06-11 11:14:47 -0700523static int boot_selected_os(int argc, char * const argv[], int state,
Simon Glass5ff0d082013-06-28 00:46:12 -0700524 bootm_headers_t *images, boot_os_fn *boot_fn)
Simon Glass35fc84f2013-06-11 11:14:47 -0700525{
526 if (images->os.type == IH_TYPE_STANDALONE) {
527 /* This may return when 'autostart' is 'no' */
528 bootm_start_standalone(argc, argv);
529 return 0;
530 }
Simon Glass35fc84f2013-06-11 11:14:47 -0700531 arch_preboot_os();
532 boot_fn(state, argc, argv, images);
Simon Glassd0ae31e2013-06-11 11:14:48 -0700533 if (state == BOOTM_STATE_OS_FAKE_GO) /* We expect to return */
534 return 0;
Simon Glass35fc84f2013-06-11 11:14:47 -0700535 bootstage_error(BOOTSTAGE_ID_BOOT_OS_RETURNED);
536#ifdef DEBUG
537 puts("\n## Control returned to monitor - resetting...\n");
538#endif
539 return BOOTM_ERR_RESET;
540}
541
542/**
Simon Glass385501d2013-07-04 13:26:08 -0700543 * bootm_disable_interrupts() - Disable interrupts in preparation for load/boot
544 *
545 * @return interrupt flag (0 if interrupts were disabled, non-zero if they were
546 * enabled)
547 */
548static ulong bootm_disable_interrupts(void)
549{
550 ulong iflag;
551
552 /*
553 * We have reached the point of no return: we are going to
554 * overwrite all exception vector code, so we cannot easily
555 * recover from any failures any more...
556 */
557 iflag = disable_interrupts();
558#ifdef CONFIG_NETCONSOLE
559 /* Stop the ethernet stack if NetConsole could have left it up */
560 eth_halt();
Frederic Leroy80949722013-09-10 12:02:31 +0200561 eth_unregister(eth_get_dev());
Simon Glass385501d2013-07-04 13:26:08 -0700562#endif
563
564#if defined(CONFIG_CMD_USB)
565 /*
566 * turn off USB to prevent the host controller from writing to the
567 * SDRAM while Linux is booting. This could happen (at least for OHCI
568 * controller), because the HCCA (Host Controller Communication Area)
569 * lies within the SDRAM and the host controller writes continously to
570 * this area (as busmaster!). The HccaFrameNumber is for example
571 * updated every 1 ms within the HCCA structure in SDRAM! For more
572 * details see the OpenHCI specification.
573 */
574 usb_stop();
575#endif
576 return iflag;
577}
578
579/**
Simon Glass35fc84f2013-06-11 11:14:47 -0700580 * Execute selected states of the bootm command.
581 *
582 * Note the arguments to this state must be the first argument, Any 'bootm'
583 * or sub-command arguments must have already been taken.
584 *
585 * Note that if states contains more than one flag it MUST contain
586 * BOOTM_STATE_START, since this handles and consumes the command line args.
587 *
Tom Rinid3664382013-06-28 11:38:02 -0400588 * Also note that aside from boot_os_fn functions and bootm_load_os no other
589 * functions we store the return value of in 'ret' may use a negative return
590 * value, without special handling.
591 *
Simon Glass35fc84f2013-06-11 11:14:47 -0700592 * @param cmdtp Pointer to bootm command table entry
593 * @param flag Command flags (CMD_FLAG_...)
594 * @param argc Number of subcommand arguments (0 = no arguments)
595 * @param argv Arguments
596 * @param states Mask containing states to run (BOOTM_STATE_...)
597 * @param images Image header information
598 * @param boot_progress 1 to show boot progress, 0 to not do this
599 * @return 0 if ok, something else on error. Some errors will cause this
600 * function to perform a reboot! If states contains BOOTM_STATE_OS_GO
601 * then the intent is to boot an OS, so this function will not return
602 * unless the image type is standalone.
603 */
604static int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc,
605 char * const argv[], int states, bootm_headers_t *images,
606 int boot_progress)
607{
608 boot_os_fn *boot_fn;
609 ulong iflag = 0;
Simon Glassa26913f2013-07-04 13:26:09 -0700610 int ret = 0, need_boot_fn;
Simon Glass35fc84f2013-06-11 11:14:47 -0700611
612 images->state |= states;
613
614 /*
615 * Work through the states and see how far we get. We stop on
616 * any error.
617 */
618 if (states & BOOTM_STATE_START)
619 ret = bootm_start(cmdtp, flag, argc, argv);
620
621 if (!ret && (states & BOOTM_STATE_FINDOS))
622 ret = bootm_find_os(cmdtp, flag, argc, argv);
623
624 if (!ret && (states & BOOTM_STATE_FINDOTHER)) {
625 ret = bootm_find_other(cmdtp, flag, argc, argv);
626 argc = 0; /* consume the args */
627 }
628
629 /* Load the OS */
630 if (!ret && (states & BOOTM_STATE_LOADOS)) {
631 ulong load_end;
632
Simon Glass385501d2013-07-04 13:26:08 -0700633 iflag = bootm_disable_interrupts();
Tom Rinid3664382013-06-28 11:38:02 -0400634 ret = bootm_load_os(images, &load_end, 0);
Tom Rinid3664382013-06-28 11:38:02 -0400635 if (ret == 0)
Simon Glass35fc84f2013-06-11 11:14:47 -0700636 lmb_reserve(&images->lmb, images->os.load,
637 (load_end - images->os.load));
Tom Rini970150a2013-07-11 09:35:23 -0400638 else if (ret && ret != BOOTM_ERR_OVERLAP)
639 goto err;
Tom Rinid3664382013-06-28 11:38:02 -0400640 else if (ret == BOOTM_ERR_OVERLAP)
641 ret = 0;
Paul B. Hensonbd4a3992013-08-03 21:29:09 -0700642#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
Simon Glass576aacd2013-07-16 20:09:59 -0700643 if (images->os.os == IH_OS_LINUX)
644 fixup_silent_linux();
645#endif
Simon Glass35fc84f2013-06-11 11:14:47 -0700646 }
647
648 /* Relocate the ramdisk */
649#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
650 if (!ret && (states & BOOTM_STATE_RAMDISK)) {
651 ulong rd_len = images->rd_end - images->rd_start;
652
653 ret = boot_ramdisk_high(&images->lmb, images->rd_start,
654 rd_len, &images->initrd_start, &images->initrd_end);
655 if (!ret) {
656 setenv_hex("initrd_start", images->initrd_start);
657 setenv_hex("initrd_end", images->initrd_end);
658 }
659 }
660#endif
661#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_LMB)
662 if (!ret && (states & BOOTM_STATE_FDT)) {
663 boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr);
664 ret = boot_relocate_fdt(&images->lmb, &images->ft_addr,
665 &images->ft_len);
666 }
667#endif
668
669 /* From now on, we need the OS boot function */
670 if (ret)
671 return ret;
672 boot_fn = boot_os[images->os.os];
Simon Glassa26913f2013-07-04 13:26:09 -0700673 need_boot_fn = states & (BOOTM_STATE_OS_CMDLINE |
674 BOOTM_STATE_OS_BD_T | BOOTM_STATE_OS_PREP |
675 BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO);
676 if (boot_fn == NULL && need_boot_fn) {
Simon Glass35fc84f2013-06-11 11:14:47 -0700677 if (iflag)
678 enable_interrupts();
679 printf("ERROR: booting os '%s' (%d) is not supported\n",
680 genimg_get_os_name(images->os.os), images->os.os);
681 bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS);
682 return 1;
683 }
684
685 /* Call various other states that are not generally used */
686 if (!ret && (states & BOOTM_STATE_OS_CMDLINE))
687 ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, images);
688 if (!ret && (states & BOOTM_STATE_OS_BD_T))
689 ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, images);
690 if (!ret && (states & BOOTM_STATE_OS_PREP))
691 ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, images);
692
Simon Glassd0ae31e2013-06-11 11:14:48 -0700693#ifdef CONFIG_TRACE
694 /* Pretend to run the OS, then run a user command */
695 if (!ret && (states & BOOTM_STATE_OS_FAKE_GO)) {
696 char *cmd_list = getenv("fakegocmd");
697
698 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_FAKE_GO,
Simon Glass5ff0d082013-06-28 00:46:12 -0700699 images, boot_fn);
Simon Glassd0ae31e2013-06-11 11:14:48 -0700700 if (!ret && cmd_list)
701 ret = run_command_list(cmd_list, -1, flag);
702 }
703#endif
Simon Glassb7a1d132013-07-10 09:25:33 -0400704
705 /* Check for unsupported subcommand. */
706 if (ret) {
707 puts("subcommand not supported\n");
708 return ret;
Tom Rinid3664382013-06-28 11:38:02 -0400709 }
710
Simon Glassb7a1d132013-07-10 09:25:33 -0400711 /* Now run the OS! We hope this doesn't return */
712 if (!ret && (states & BOOTM_STATE_OS_GO))
713 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_GO,
714 images, boot_fn);
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 |
Tom Rini3d187b32013-09-23 14:20:37 -0400803 BOOTM_STATE_LOADOS |
804#if defined(CONFIG_PPC) || defined(CONFIG_MIPS)
805 BOOTM_STATE_OS_CMDLINE |
806#endif
Paul Burton5c427e42013-09-06 11:23:55 +0100807 BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO |
808 BOOTM_STATE_OS_GO, &images, 1);
wdenk47d1a6e2002-11-03 00:01:44 +0000809}
810
Mike Frysinger67d668b2011-06-05 13:43:02 +0000811int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd)
812{
813 const char *ep = getenv("autostart");
814
815 if (ep && !strcmp(ep, "yes")) {
816 char *local_args[2];
817 local_args[0] = (char *)cmd;
818 local_args[1] = NULL;
819 printf("Automatic boot of image at addr 0x%08lX ...\n", load_addr);
820 return do_bootm(cmdtp, 0, 1, local_args);
821 }
822
823 return 0;
824}
825
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100826/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100827 * image_get_kernel - verify legacy format kernel image
828 * @img_addr: in RAM address of the legacy format image to be verified
829 * @verify: data CRC verification flag
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100830 *
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100831 * image_get_kernel() verifies legacy image integrity and returns pointer to
832 * legacy image header if image verification was completed successfully.
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100833 *
834 * returns:
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100835 * pointer to a legacy image header if valid image was found
836 * otherwise return NULL
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100837 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000838static image_header_t *image_get_kernel(ulong img_addr, int verify)
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100839{
840 image_header_t *hdr = (image_header_t *)img_addr;
841
842 if (!image_check_magic(hdr)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000843 puts("Bad Magic Number\n");
Simon Glass770605e2012-02-13 13:51:18 +0000844 bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100845 return NULL;
846 }
Simon Glass770605e2012-02-13 13:51:18 +0000847 bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100848
Stephen Warren712fbcf2011-10-18 11:11:49 +0000849 if (!image_check_hcrc(hdr)) {
850 puts("Bad Header Checksum\n");
Simon Glass770605e2012-02-13 13:51:18 +0000851 bootstage_error(BOOTSTAGE_ID_CHECK_HEADER);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100852 return NULL;
853 }
854
Simon Glass770605e2012-02-13 13:51:18 +0000855 bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM);
Stephen Warren712fbcf2011-10-18 11:11:49 +0000856 image_print_contents(hdr);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100857
858 if (verify) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000859 puts(" Verifying Checksum ... ");
860 if (!image_check_dcrc(hdr)) {
861 printf("Bad Data CRC\n");
Simon Glass770605e2012-02-13 13:51:18 +0000862 bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100863 return NULL;
864 }
Stephen Warren712fbcf2011-10-18 11:11:49 +0000865 puts("OK\n");
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100866 }
Simon Glass770605e2012-02-13 13:51:18 +0000867 bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100868
Stephen Warren712fbcf2011-10-18 11:11:49 +0000869 if (!image_check_target_arch(hdr)) {
870 printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr));
Simon Glass770605e2012-02-13 13:51:18 +0000871 bootstage_error(BOOTSTAGE_ID_CHECK_ARCH);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100872 return NULL;
873 }
874 return hdr;
875}
876
877/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100878 * boot_get_kernel - find kernel image
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100879 * @os_data: pointer to a ulong variable, will hold os data start address
880 * @os_len: pointer to a ulong variable, will hold os data length
881 *
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100882 * boot_get_kernel() tries to find a kernel image, verifies its integrity
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100883 * and locates kernel data.
884 *
885 * returns:
886 * pointer to image header if valid image was found, plus kernel start
887 * address and length, otherwise NULL
888 */
Simon Glass35e7b0f2013-05-07 06:12:03 +0000889static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
Stephen Warren712fbcf2011-10-18 11:11:49 +0000890 char * const argv[], bootm_headers_t *images, ulong *os_data,
891 ulong *os_len)
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100892{
893 image_header_t *hdr;
894 ulong img_addr;
Simon Glass35e7b0f2013-05-07 06:12:03 +0000895 const void *buf;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100896#if defined(CONFIG_FIT)
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100897 const char *fit_uname_config = NULL;
898 const char *fit_uname_kernel = NULL;
Marian Balakowicz6986a382008-03-12 10:01:05 +0100899 int os_noffset;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100900#endif
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100901
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100902 /* find out kernel image address */
Simon Glass983c72f2013-06-11 11:14:46 -0700903 if (argc < 1) {
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100904 img_addr = load_addr;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000905 debug("* kernel: default image load address = 0x%08lx\n",
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100906 load_addr);
907#if defined(CONFIG_FIT)
Simon Glass983c72f2013-06-11 11:14:46 -0700908 } else if (fit_parse_conf(argv[0], load_addr, &img_addr,
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100909 &fit_uname_config)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000910 debug("* kernel: config '%s' from image at 0x%08lx\n",
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100911 fit_uname_config, img_addr);
Simon Glass983c72f2013-06-11 11:14:46 -0700912 } else if (fit_parse_subimage(argv[0], load_addr, &img_addr,
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100913 &fit_uname_kernel)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000914 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100915 fit_uname_kernel, img_addr);
916#endif
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100917 } else {
Simon Glass983c72f2013-06-11 11:14:46 -0700918 img_addr = simple_strtoul(argv[0], NULL, 16);
Stephen Warren712fbcf2011-10-18 11:11:49 +0000919 debug("* kernel: cmdline image address = 0x%08lx\n", img_addr);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100920 }
921
Simon Glass770605e2012-02-13 13:51:18 +0000922 bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100923
Marian Balakowiczfff888a12008-02-21 17:20:19 +0100924 /* copy from dataflash if needed */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000925 img_addr = genimg_get_image(img_addr);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100926
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100927 /* check image type, for FIT images get FIT kernel node */
Marian Balakowicz6986a382008-03-12 10:01:05 +0100928 *os_data = *os_len = 0;
Simon Glass35e7b0f2013-05-07 06:12:03 +0000929 buf = map_sysmem(img_addr, 0);
930 switch (genimg_get_format(buf)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100931 case IMAGE_FORMAT_LEGACY:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000932 printf("## Booting kernel from Legacy Image at %08lx ...\n",
Marian Balakowicz6986a382008-03-12 10:01:05 +0100933 img_addr);
Stephen Warren712fbcf2011-10-18 11:11:49 +0000934 hdr = image_get_kernel(img_addr, images->verify);
Marian Balakowicz1efd4362008-02-27 11:02:07 +0100935 if (!hdr)
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100936 return NULL;
Simon Glass770605e2012-02-13 13:51:18 +0000937 bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100938
Marian Balakowicz6986a382008-03-12 10:01:05 +0100939 /* get os_data and os_len */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000940 switch (image_get_type(hdr)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100941 case IH_TYPE_KERNEL:
Stephen Warrenb9b50e892011-11-10 13:17:53 -0700942 case IH_TYPE_KERNEL_NOLOAD:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000943 *os_data = image_get_data(hdr);
944 *os_len = image_get_data_size(hdr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100945 break;
946 case IH_TYPE_MULTI:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000947 image_multi_getimg(hdr, 0, os_data, os_len);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100948 break;
Detlev Zundelf97ec302009-07-13 16:01:19 +0200949 case IH_TYPE_STANDALONE:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000950 *os_data = image_get_data(hdr);
951 *os_len = image_get_data_size(hdr);
Detlev Zundelf97ec302009-07-13 16:01:19 +0200952 break;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100953 default:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000954 printf("Wrong Image Type for %s command\n",
955 cmdtp->name);
Simon Glass770605e2012-02-13 13:51:18 +0000956 bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100957 return NULL;
958 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100959
Marian Balakowiczcb1c4892008-04-11 11:07:49 +0200960 /*
Stephen Warren712fbcf2011-10-18 11:11:49 +0000961 * copy image header to allow for image overwrites during
962 * kernel decompression.
Marian Balakowiczcb1c4892008-04-11 11:07:49 +0200963 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000964 memmove(&images->legacy_hdr_os_copy, hdr,
965 sizeof(image_header_t));
Marian Balakowiczcb1c4892008-04-11 11:07:49 +0200966
967 /* save pointer to image header */
968 images->legacy_hdr_os = hdr;
969
970 images->legacy_hdr_valid = 1;
Simon Glass770605e2012-02-13 13:51:18 +0000971 bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100972 break;
973#if defined(CONFIG_FIT)
974 case IMAGE_FORMAT_FIT:
Simon Glass46518002013-05-16 13:53:25 +0000975 os_noffset = fit_image_load(images, FIT_KERNEL_PROP,
976 img_addr,
Simon Glassf320a4d2013-07-10 23:08:10 -0700977 &fit_uname_kernel, &fit_uname_config,
Simon Glass46518002013-05-16 13:53:25 +0000978 IH_ARCH_DEFAULT, IH_TYPE_KERNEL,
979 BOOTSTAGE_ID_FIT_KERNEL_START,
980 FIT_LOAD_IGNORED, os_data, os_len);
981 if (os_noffset < 0)
Marian Balakowicz6986a382008-03-12 10:01:05 +0100982 return NULL;
983
Simon Glass46518002013-05-16 13:53:25 +0000984 images->fit_hdr_os = map_sysmem(img_addr, 0);
Marian Balakowicz6986a382008-03-12 10:01:05 +0100985 images->fit_uname_os = fit_uname_kernel;
Simon Glassf320a4d2013-07-10 23:08:10 -0700986 images->fit_uname_cfg = fit_uname_config;
Marian Balakowicz3dfe1102008-03-12 10:32:59 +0100987 images->fit_noffset_os = os_noffset;
Marian Balakowicz6986a382008-03-12 10:01:05 +0100988 break;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100989#endif
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100990 default:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000991 printf("Wrong Image Format for %s command\n", cmdtp->name);
Simon Glass770605e2012-02-13 13:51:18 +0000992 bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100993 return NULL;
994 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100995
Stephen Warren712fbcf2011-10-18 11:11:49 +0000996 debug(" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
Marian Balakowicz6986a382008-03-12 10:01:05 +0100997 *os_data, *os_len, *os_len);
Marian Balakowicz5cf746c2008-01-31 13:59:09 +0100998
Simon Glass35e7b0f2013-05-07 06:12:03 +0000999 return buf;
Marian Balakowicz5cf746c2008-01-31 13:59:09 +01001000}
1001
Kim Phillips088f1b12012-10-29 13:34:31 +00001002#ifdef CONFIG_SYS_LONGHELP
1003static char bootm_help_text[] =
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001004 "[addr [arg ...]]\n - boot application image stored in memory\n"
1005 "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
1006 "\t'arg' can be the address of an initrd image\n"
Marian Balakowicz4a2ad5f2008-01-31 13:20:07 +01001007#if defined(CONFIG_OF_LIBFDT)
Matthew McClintock98a9c4d2006-06-28 10:41:37 -05001008 "\tWhen booting a Linux kernel which requires a flat device-tree\n"
Detlev Zundel5441f612007-10-19 16:47:26 +02001009 "\ta third argument is required which is the address of the\n"
Matthew McClintock98a9c4d2006-06-28 10:41:37 -05001010 "\tdevice-tree blob. To boot that kernel without an initrd image,\n"
1011 "\tuse a '-' for the second argument. If you do not pass a third\n"
1012 "\ta bd_info struct will be passed instead\n"
1013#endif
Marian Balakowicz6986a382008-03-12 10:01:05 +01001014#if defined(CONFIG_FIT)
1015 "\t\nFor the new multi component uImage format (FIT) addresses\n"
1016 "\tmust be extened to include component or configuration unit name:\n"
1017 "\taddr:<subimg_uname> - direct component image specification\n"
1018 "\taddr#<conf_uname> - configuration specification\n"
1019 "\tUse iminfo command to get the list of existing component\n"
1020 "\timages and configurations.\n"
1021#endif
Kumar Gala49c3a862008-10-21 17:25:45 -05001022 "\nSub-commands to do part of the bootm sequence. The sub-commands "
1023 "must be\n"
1024 "issued in the order below (it's ok to not issue all sub-commands):\n"
1025 "\tstart [addr [arg ...]]\n"
1026 "\tloados - load OS image\n"
Daniel Schwierzeck59af76d2013-02-26 04:54:19 +00001027#if defined(CONFIG_SYS_BOOT_RAMDISK_HIGH)
Kumar Gala49c3a862008-10-21 17:25:45 -05001028 "\tramdisk - relocate initrd, set env initrd_start/initrd_end\n"
1029#endif
1030#if defined(CONFIG_OF_LIBFDT)
1031 "\tfdt - relocate flat device tree\n"
1032#endif
Kumar Gala49c3a862008-10-21 17:25:45 -05001033 "\tcmdline - OS specific command line processing/setup\n"
Peter Tyser224c90d2009-11-18 19:08:59 -06001034 "\tbdt - OS specific bd_t processing\n"
Kumar Gala49c3a862008-10-21 17:25:45 -05001035 "\tprep - OS specific prep before relocation or go\n"
Kim Phillips088f1b12012-10-29 13:34:31 +00001036 "\tgo - start OS";
1037#endif
1038
1039U_BOOT_CMD(
1040 bootm, CONFIG_SYS_MAXARGS, 1, do_bootm,
1041 "boot application image from memory", bootm_help_text
wdenk8bde7f72003-06-27 21:31:46 +00001042);
1043
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001044/*******************************************************************/
1045/* bootd - boot default image */
1046/*******************************************************************/
Jon Loeligerbaa26db2007-07-08 17:51:39 -05001047#if defined(CONFIG_CMD_BOOTD)
Stephen Warren712fbcf2011-10-18 11:11:49 +00001048int do_bootd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
wdenk47d1a6e2002-11-03 00:01:44 +00001049{
1050 int rcode = 0;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001051
Simon Glass53071532012-02-14 19:59:21 +00001052 if (run_command(getenv("bootcmd"), flag) < 0)
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001053 rcode = 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001054 return rcode;
1055}
wdenk8bde7f72003-06-27 21:31:46 +00001056
wdenk0d498392003-07-01 21:06:45 +00001057U_BOOT_CMD(
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001058 boot, 1, 1, do_bootd,
Peter Tyser2fb26042009-01-27 18:03:12 -06001059 "boot default, i.e., run 'bootcmd'",
Wolfgang Denka89c33d2009-05-24 17:06:54 +02001060 ""
wdenk9d2b18a2003-06-28 23:11:04 +00001061);
1062
1063/* keep old command name "bootd" for backward compatibility */
wdenk0d498392003-07-01 21:06:45 +00001064U_BOOT_CMD(
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001065 bootd, 1, 1, do_bootd,
Peter Tyser2fb26042009-01-27 18:03:12 -06001066 "boot default, i.e., run 'bootcmd'",
Wolfgang Denka89c33d2009-05-24 17:06:54 +02001067 ""
wdenk8bde7f72003-06-27 21:31:46 +00001068);
1069
wdenk47d1a6e2002-11-03 00:01:44 +00001070#endif
1071
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001072
1073/*******************************************************************/
1074/* iminfo - print header info for a requested image */
1075/*******************************************************************/
Jon Loeligerbaa26db2007-07-08 17:51:39 -05001076#if defined(CONFIG_CMD_IMI)
Kim Phillips088f1b12012-10-29 13:34:31 +00001077static int do_iminfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
wdenk47d1a6e2002-11-03 00:01:44 +00001078{
1079 int arg;
1080 ulong addr;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001081 int rcode = 0;
wdenk47d1a6e2002-11-03 00:01:44 +00001082
1083 if (argc < 2) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001084 return image_info(load_addr);
wdenk47d1a6e2002-11-03 00:01:44 +00001085 }
1086
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001087 for (arg = 1; arg < argc; ++arg) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001088 addr = simple_strtoul(argv[arg], NULL, 16);
1089 if (image_info(addr) != 0)
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001090 rcode = 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001091 }
1092 return rcode;
1093}
1094
Stephen Warren712fbcf2011-10-18 11:11:49 +00001095static int image_info(ulong addr)
wdenk47d1a6e2002-11-03 00:01:44 +00001096{
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001097 void *hdr = (void *)addr;
wdenk47d1a6e2002-11-03 00:01:44 +00001098
Stephen Warren712fbcf2011-10-18 11:11:49 +00001099 printf("\n## Checking Image at %08lx ...\n", addr);
wdenk47d1a6e2002-11-03 00:01:44 +00001100
Stephen Warren712fbcf2011-10-18 11:11:49 +00001101 switch (genimg_get_format(hdr)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001102 case IMAGE_FORMAT_LEGACY:
Stephen Warren712fbcf2011-10-18 11:11:49 +00001103 puts(" Legacy image found\n");
1104 if (!image_check_magic(hdr)) {
1105 puts(" Bad Magic Number\n");
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001106 return 1;
1107 }
1108
Stephen Warren712fbcf2011-10-18 11:11:49 +00001109 if (!image_check_hcrc(hdr)) {
1110 puts(" Bad Header Checksum\n");
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001111 return 1;
1112 }
1113
Stephen Warren712fbcf2011-10-18 11:11:49 +00001114 image_print_contents(hdr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001115
Stephen Warren712fbcf2011-10-18 11:11:49 +00001116 puts(" Verifying Checksum ... ");
1117 if (!image_check_dcrc(hdr)) {
1118 puts(" Bad Data CRC\n");
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001119 return 1;
1120 }
Stephen Warren712fbcf2011-10-18 11:11:49 +00001121 puts("OK\n");
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001122 return 0;
1123#if defined(CONFIG_FIT)
1124 case IMAGE_FORMAT_FIT:
Stephen Warren712fbcf2011-10-18 11:11:49 +00001125 puts(" FIT image found\n");
Marian Balakowicze32fea62008-03-11 12:35:20 +01001126
Stephen Warren712fbcf2011-10-18 11:11:49 +00001127 if (!fit_check_format(hdr)) {
1128 puts("Bad FIT image format!\n");
Marian Balakowicze32fea62008-03-11 12:35:20 +01001129 return 1;
1130 }
1131
Stephen Warren712fbcf2011-10-18 11:11:49 +00001132 fit_print_contents(hdr);
Bartlomiej Siekaa4f24342008-09-09 12:58:16 +02001133
Simon Glassb8da8362013-05-07 06:11:57 +00001134 if (!fit_all_image_verify(hdr)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001135 puts("Bad hash in FIT image!\n");
Bartlomiej Siekaa4f24342008-09-09 12:58:16 +02001136 return 1;
1137 }
1138
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001139 return 0;
1140#endif
1141 default:
Stephen Warren712fbcf2011-10-18 11:11:49 +00001142 puts("Unknown image format!\n");
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001143 break;
wdenk47d1a6e2002-11-03 00:01:44 +00001144 }
1145
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001146 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001147}
wdenk0d498392003-07-01 21:06:45 +00001148
1149U_BOOT_CMD(
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +02001150 iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo,
Peter Tyser2fb26042009-01-27 18:03:12 -06001151 "print header information for application image",
wdenk8bde7f72003-06-27 21:31:46 +00001152 "addr [addr ...]\n"
1153 " - print header information for application image starting at\n"
1154 " address 'addr' in memory; this includes verification of the\n"
Wolfgang Denka89c33d2009-05-24 17:06:54 +02001155 " image contents (magic number, header and payload checksums)"
wdenk8bde7f72003-06-27 21:31:46 +00001156);
Jon Loeliger90253172007-07-10 11:02:44 -05001157#endif
wdenk47d1a6e2002-11-03 00:01:44 +00001158
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001159
1160/*******************************************************************/
1161/* imls - list all images found in flash */
1162/*******************************************************************/
Jon Loeligerbaa26db2007-07-08 17:51:39 -05001163#if defined(CONFIG_CMD_IMLS)
Vipin Kumar8fdf1e02012-12-16 22:32:48 +00001164static int do_imls_nor(void)
wdenk27b207f2003-07-24 23:38:38 +00001165{
1166 flash_info_t *info;
1167 int i, j;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001168 void *hdr;
wdenk27b207f2003-07-24 23:38:38 +00001169
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001170 for (i = 0, info = &flash_info[0];
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +02001171 i < CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) {
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001172
wdenk27b207f2003-07-24 23:38:38 +00001173 if (info->flash_id == FLASH_UNKNOWN)
1174 goto next_bank;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001175 for (j = 0; j < info->sector_count; ++j) {
wdenk27b207f2003-07-24 23:38:38 +00001176
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001177 hdr = (void *)info->start[j];
1178 if (!hdr)
wdenk27b207f2003-07-24 23:38:38 +00001179 goto next_sector;
1180
Stephen Warren712fbcf2011-10-18 11:11:49 +00001181 switch (genimg_get_format(hdr)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001182 case IMAGE_FORMAT_LEGACY:
Stephen Warren712fbcf2011-10-18 11:11:49 +00001183 if (!image_check_hcrc(hdr))
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001184 goto next_sector;
1185
Stephen Warren712fbcf2011-10-18 11:11:49 +00001186 printf("Legacy Image at %08lX:\n", (ulong)hdr);
1187 image_print_contents(hdr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001188
Stephen Warren712fbcf2011-10-18 11:11:49 +00001189 puts(" Verifying Checksum ... ");
1190 if (!image_check_dcrc(hdr)) {
1191 puts("Bad Data CRC\n");
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001192 } else {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001193 puts("OK\n");
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001194 }
1195 break;
1196#if defined(CONFIG_FIT)
1197 case IMAGE_FORMAT_FIT:
Stephen Warren712fbcf2011-10-18 11:11:49 +00001198 if (!fit_check_format(hdr))
Marian Balakowicze32fea62008-03-11 12:35:20 +01001199 goto next_sector;
1200
Stephen Warren712fbcf2011-10-18 11:11:49 +00001201 printf("FIT Image at %08lX:\n", (ulong)hdr);
1202 fit_print_contents(hdr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001203 break;
1204#endif
1205 default:
wdenk27b207f2003-07-24 23:38:38 +00001206 goto next_sector;
wdenk5bb226e2003-11-17 21:14:37 +00001207 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001208
wdenkbdccc4f2003-08-05 17:43:17 +00001209next_sector: ;
wdenk27b207f2003-07-24 23:38:38 +00001210 }
wdenkbdccc4f2003-08-05 17:43:17 +00001211next_bank: ;
wdenk27b207f2003-07-24 23:38:38 +00001212 }
Vipin Kumar8fdf1e02012-12-16 22:32:48 +00001213 return 0;
1214}
1215#endif
1216
1217#if defined(CONFIG_CMD_IMLS_NAND)
1218static int nand_imls_legacyimage(nand_info_t *nand, int nand_dev, loff_t off,
1219 size_t len)
1220{
1221 void *imgdata;
1222 int ret;
1223
1224 imgdata = malloc(len);
1225 if (!imgdata) {
1226 printf("May be a Legacy Image at NAND device %d offset %08llX:\n",
1227 nand_dev, off);
1228 printf(" Low memory(cannot allocate memory for image)\n");
1229 return -ENOMEM;
1230 }
1231
1232 ret = nand_read_skip_bad(nand, off, &len,
1233 imgdata);
1234 if (ret < 0 && ret != -EUCLEAN) {
1235 free(imgdata);
1236 return ret;
1237 }
1238
1239 if (!image_check_hcrc(imgdata)) {
1240 free(imgdata);
1241 return 0;
1242 }
1243
1244 printf("Legacy Image at NAND device %d offset %08llX:\n",
1245 nand_dev, off);
1246 image_print_contents(imgdata);
1247
1248 puts(" Verifying Checksum ... ");
1249 if (!image_check_dcrc(imgdata))
1250 puts("Bad Data CRC\n");
1251 else
1252 puts("OK\n");
1253
1254 free(imgdata);
1255
1256 return 0;
1257}
1258
1259static int nand_imls_fitimage(nand_info_t *nand, int nand_dev, loff_t off,
1260 size_t len)
1261{
1262 void *imgdata;
1263 int ret;
1264
1265 imgdata = malloc(len);
1266 if (!imgdata) {
1267 printf("May be a FIT Image at NAND device %d offset %08llX:\n",
1268 nand_dev, off);
1269 printf(" Low memory(cannot allocate memory for image)\n");
1270 return -ENOMEM;
1271 }
1272
1273 ret = nand_read_skip_bad(nand, off, &len,
1274 imgdata);
1275 if (ret < 0 && ret != -EUCLEAN) {
1276 free(imgdata);
1277 return ret;
1278 }
1279
1280 if (!fit_check_format(imgdata)) {
1281 free(imgdata);
1282 return 0;
1283 }
1284
1285 printf("FIT Image at NAND device %d offset %08llX:\n", nand_dev, off);
1286
1287 fit_print_contents(imgdata);
1288 free(imgdata);
1289
1290 return 0;
1291}
1292
1293static int do_imls_nand(void)
1294{
1295 nand_info_t *nand;
1296 int nand_dev = nand_curr_device;
1297 size_t len;
1298 loff_t off;
1299 u32 buffer[16];
1300
1301 if (nand_dev < 0 || nand_dev >= CONFIG_SYS_MAX_NAND_DEVICE) {
1302 puts("\nNo NAND devices available\n");
1303 return -ENODEV;
1304 }
1305
1306 printf("\n");
1307
1308 for (nand_dev = 0; nand_dev < CONFIG_SYS_MAX_NAND_DEVICE; nand_dev++) {
1309 nand = &nand_info[nand_dev];
1310 if (!nand->name || !nand->size)
1311 continue;
1312
1313 for (off = 0; off < nand->size; off += nand->erasesize) {
1314 const image_header_t *header;
1315 int ret;
1316
1317 if (nand_block_isbad(nand, off))
1318 continue;
1319
1320 len = sizeof(buffer);
1321
1322 ret = nand_read(nand, off, &len, (u8 *)buffer);
1323 if (ret < 0 && ret != -EUCLEAN) {
1324 printf("NAND read error %d at offset %08llX\n",
1325 ret, off);
1326 continue;
1327 }
1328
1329 switch (genimg_get_format(buffer)) {
1330 case IMAGE_FORMAT_LEGACY:
1331 header = (const image_header_t *)buffer;
1332
1333 len = image_get_image_size(header);
1334 nand_imls_legacyimage(nand, nand_dev, off, len);
1335 break;
1336#if defined(CONFIG_FIT)
1337 case IMAGE_FORMAT_FIT:
1338 len = fit_get_size(buffer);
1339 nand_imls_fitimage(nand, nand_dev, off, len);
1340 break;
1341#endif
1342 }
1343 }
1344 }
1345
1346 return 0;
1347}
1348#endif
1349
1350#if defined(CONFIG_CMD_IMLS) || defined(CONFIG_CMD_IMLS_NAND)
1351static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
1352{
1353 int ret_nor = 0, ret_nand = 0;
1354
1355#if defined(CONFIG_CMD_IMLS)
1356 ret_nor = do_imls_nor();
1357#endif
1358
1359#if defined(CONFIG_CMD_IMLS_NAND)
1360 ret_nand = do_imls_nand();
1361#endif
1362
1363 if (ret_nor)
1364 return ret_nor;
1365
1366 if (ret_nand)
1367 return ret_nand;
wdenk27b207f2003-07-24 23:38:38 +00001368
1369 return (0);
1370}
1371
1372U_BOOT_CMD(
1373 imls, 1, 1, do_imls,
Peter Tyser2fb26042009-01-27 18:03:12 -06001374 "list all images found in flash",
wdenk27b207f2003-07-24 23:38:38 +00001375 "\n"
Vipin Kumar8fdf1e02012-12-16 22:32:48 +00001376 " - Prints information about all images found at sector/block\n"
1377 " boundaries in nor/nand flash."
wdenk27b207f2003-07-24 23:38:38 +00001378);
Jon Loeliger90253172007-07-10 11:02:44 -05001379#endif
wdenk27b207f2003-07-24 23:38:38 +00001380
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001381/*******************************************************************/
Marian Balakowicz5cf746c2008-01-31 13:59:09 +01001382/* helper routines */
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001383/*******************************************************************/
Joe Hershbergerbe2e5a02013-02-27 10:20:59 +00001384#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
Doug Andersona558ad72012-01-17 09:37:41 +00001385
1386#define CONSOLE_ARG "console="
1387#define CONSOLE_ARG_LEN (sizeof(CONSOLE_ARG) - 1)
1388
Doug Anderson3a8653b2011-10-19 12:30:57 +00001389static void fixup_silent_linux(void)
wdenk47d1a6e2002-11-03 00:01:44 +00001390{
Doug Andersona558ad72012-01-17 09:37:41 +00001391 char *buf;
1392 const char *env_val;
Doug Anderson3a8653b2011-10-19 12:30:57 +00001393 char *cmdline = getenv("bootargs");
Simon Glass8d51aac2013-07-16 20:10:00 -07001394 int want_silent;
wdenk47d1a6e2002-11-03 00:01:44 +00001395
Simon Glass8d51aac2013-07-16 20:10:00 -07001396 /*
1397 * Only fix cmdline when requested. The environment variable can be:
1398 *
1399 * no - we never fixup
1400 * yes - we always fixup
1401 * unset - we rely on the console silent flag
1402 */
1403 want_silent = getenv_yesno("silent_linux");
1404 if (want_silent == 0)
1405 return;
1406 else if (want_silent == -1 && !(gd->flags & GD_FLG_SILENT))
wdenk47d1a6e2002-11-03 00:01:44 +00001407 return;
1408
Doug Anderson3a8653b2011-10-19 12:30:57 +00001409 debug("before silent fix-up: %s\n", cmdline);
Doug Andersona558ad72012-01-17 09:37:41 +00001410 if (cmdline && (cmdline[0] != '\0')) {
1411 char *start = strstr(cmdline, CONSOLE_ARG);
1412
1413 /* Allocate space for maximum possible new command line */
1414 buf = malloc(strlen(cmdline) + 1 + CONSOLE_ARG_LEN + 1);
1415 if (!buf) {
1416 debug("%s: out of memory\n", __func__);
1417 return;
wdenk47d1a6e2002-11-03 00:01:44 +00001418 }
Doug Andersona558ad72012-01-17 09:37:41 +00001419
1420 if (start) {
1421 char *end = strchr(start, ' ');
1422 int num_start_bytes = start - cmdline + CONSOLE_ARG_LEN;
1423
1424 strncpy(buf, cmdline, num_start_bytes);
1425 if (end)
1426 strcpy(buf + num_start_bytes, end);
1427 else
1428 buf[num_start_bytes] = '\0';
1429 } else {
1430 sprintf(buf, "%s %s", cmdline, CONSOLE_ARG);
1431 }
1432 env_val = buf;
wdenk47d1a6e2002-11-03 00:01:44 +00001433 } else {
Doug Andersona558ad72012-01-17 09:37:41 +00001434 buf = NULL;
1435 env_val = CONSOLE_ARG;
wdenk47d1a6e2002-11-03 00:01:44 +00001436 }
1437
Doug Andersona558ad72012-01-17 09:37:41 +00001438 setenv("bootargs", env_val);
1439 debug("after silent fix-up: %s\n", env_val);
1440 free(buf);
wdenk47d1a6e2002-11-03 00:01:44 +00001441}
1442#endif /* CONFIG_SILENT_CONSOLE */
1443
Steven Stallioneeaef5e2013-06-10 01:00:09 -07001444#if defined(CONFIG_BOOTM_NETBSD) || defined(CONFIG_BOOTM_PLAN9)
1445static void copy_args(char *dest, int argc, char * const argv[], char delim)
1446{
1447 int i;
1448
1449 for (i = 0; i < argc; i++) {
1450 if (i > 0)
1451 *dest++ = delim;
1452 strcpy(dest, argv[i]);
1453 dest += strlen(argv[i]);
1454 }
1455}
1456#endif
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001457
1458/*******************************************************************/
1459/* OS booting routines */
1460/*******************************************************************/
1461
Kumar Galab1d0db12008-10-21 17:25:47 -05001462#ifdef CONFIG_BOOTM_NETBSD
Stephen Warren712fbcf2011-10-18 11:11:49 +00001463static int do_bootm_netbsd(int flag, int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001464 bootm_headers_t *images)
wdenk47d1a6e2002-11-03 00:01:44 +00001465{
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001466 void (*loader)(bd_t *, image_header_t *, char *, char *);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001467 image_header_t *os_hdr, *hdr;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +01001468 ulong kernel_data, kernel_len;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001469 char *consdev;
1470 char *cmdline;
wdenk47d1a6e2002-11-03 00:01:44 +00001471
Miao Yan5b629312013-11-04 11:18:14 +08001472 if (flag != BOOTM_STATE_OS_GO)
Simon Glass7af26b12013-07-10 23:08:09 -07001473 return 0;
Kumar Gala49c3a862008-10-21 17:25:45 -05001474
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001475#if defined(CONFIG_FIT)
1476 if (!images->legacy_hdr_valid) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001477 fit_unsupported_reset("NetBSD");
Kumar Gala40d7e992008-08-15 08:24:45 -05001478 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001479 }
1480#endif
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001481 hdr = images->legacy_hdr_os;
wdenk47d1a6e2002-11-03 00:01:44 +00001482
1483 /*
1484 * Booting a (NetBSD) kernel image
1485 *
1486 * This process is pretty similar to a standalone application:
1487 * The (first part of an multi-) image must be a stage-2 loader,
1488 * which in turn is responsible for loading & invoking the actual
1489 * kernel. The only differences are the parameters being passed:
1490 * besides the board info strucure, the loader expects a command
1491 * line, the name of the console device, and (optionally) the
1492 * address of the original image header.
1493 */
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001494 os_hdr = NULL;
Stephen Warren712fbcf2011-10-18 11:11:49 +00001495 if (image_check_type(&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
1496 image_multi_getimg(hdr, 1, &kernel_data, &kernel_len);
Marian Balakowiczf13e7b22008-01-08 18:12:17 +01001497 if (kernel_len)
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001498 os_hdr = hdr;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +01001499 }
wdenk47d1a6e2002-11-03 00:01:44 +00001500
1501 consdev = "";
Stephen Warren712fbcf2011-10-18 11:11:49 +00001502#if defined(CONFIG_8xx_CONS_SMC1)
wdenk47d1a6e2002-11-03 00:01:44 +00001503 consdev = "smc1";
Stephen Warren712fbcf2011-10-18 11:11:49 +00001504#elif defined(CONFIG_8xx_CONS_SMC2)
wdenk47d1a6e2002-11-03 00:01:44 +00001505 consdev = "smc2";
Stephen Warren712fbcf2011-10-18 11:11:49 +00001506#elif defined(CONFIG_8xx_CONS_SCC2)
wdenk47d1a6e2002-11-03 00:01:44 +00001507 consdev = "scc2";
Stephen Warren712fbcf2011-10-18 11:11:49 +00001508#elif defined(CONFIG_8xx_CONS_SCC3)
wdenk47d1a6e2002-11-03 00:01:44 +00001509 consdev = "scc3";
1510#endif
1511
Simon Glass983c72f2013-06-11 11:14:46 -07001512 if (argc > 0) {
wdenk47d1a6e2002-11-03 00:01:44 +00001513 ulong len;
1514 int i;
1515
Simon Glass983c72f2013-06-11 11:14:46 -07001516 for (i = 0, len = 0; i < argc; i += 1)
Stephen Warren712fbcf2011-10-18 11:11:49 +00001517 len += strlen(argv[i]) + 1;
1518 cmdline = malloc(len);
Steven Stallioneeaef5e2013-06-10 01:00:09 -07001519 copy_args(cmdline, argc, argv, ' ');
Stephen Warren712fbcf2011-10-18 11:11:49 +00001520 } else if ((cmdline = getenv("bootargs")) == NULL) {
wdenk47d1a6e2002-11-03 00:01:44 +00001521 cmdline = "";
1522 }
1523
Kumar Galac160a952008-08-15 08:24:36 -05001524 loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep;
wdenk47d1a6e2002-11-03 00:01:44 +00001525
Stephen Warren712fbcf2011-10-18 11:11:49 +00001526 printf("## Transferring control to NetBSD stage-2 loader "
1527 "(at address %08lx) ...\n",
wdenk47d1a6e2002-11-03 00:01:44 +00001528 (ulong)loader);
1529
Simon Glass770605e2012-02-13 13:51:18 +00001530 bootstage_mark(BOOTSTAGE_ID_RUN_OS);
wdenk47d1a6e2002-11-03 00:01:44 +00001531
1532 /*
1533 * NetBSD Stage-2 Loader Parameters:
1534 * r3: ptr to board info data
1535 * r4: image address
1536 * r5: console device
1537 * r6: boot args string
1538 */
Stephen Warren712fbcf2011-10-18 11:11:49 +00001539 (*loader)(gd->bd, os_hdr, consdev, cmdline);
Kumar Gala40d7e992008-08-15 08:24:45 -05001540
1541 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001542}
Kumar Galab1d0db12008-10-21 17:25:47 -05001543#endif /* CONFIG_BOOTM_NETBSD*/
wdenk47d1a6e2002-11-03 00:01:44 +00001544
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001545#ifdef CONFIG_LYNXKDI
Stephen Warren712fbcf2011-10-18 11:11:49 +00001546static int do_bootm_lynxkdi(int flag, int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001547 bootm_headers_t *images)
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001548{
Marian Balakowiczcb1c4892008-04-11 11:07:49 +02001549 image_header_t *hdr = &images->legacy_hdr_os_copy;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001550
Miao Yan5b629312013-11-04 11:18:14 +08001551 if (flag != BOOTM_STATE_OS_GO)
Simon Glass7af26b12013-07-10 23:08:09 -07001552 return 0;
Kumar Gala49c3a862008-10-21 17:25:45 -05001553
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001554#if defined(CONFIG_FIT)
1555 if (!images->legacy_hdr_valid) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001556 fit_unsupported_reset("Lynx");
Kumar Gala40d7e992008-08-15 08:24:45 -05001557 return 1;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001558 }
1559#endif
1560
Stephen Warren712fbcf2011-10-18 11:11:49 +00001561 lynxkdi_boot((image_header_t *)hdr);
Kumar Gala40d7e992008-08-15 08:24:45 -05001562
1563 return 1;
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001564}
1565#endif /* CONFIG_LYNXKDI */
1566
Kumar Galab1d0db12008-10-21 17:25:47 -05001567#ifdef CONFIG_BOOTM_RTEMS
Stephen Warren712fbcf2011-10-18 11:11:49 +00001568static int do_bootm_rtems(int flag, int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001569 bootm_headers_t *images)
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001570{
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001571 void (*entry_point)(bd_t *);
wdenkd791b1d2003-04-20 14:04:18 +00001572
Miao Yan5b629312013-11-04 11:18:14 +08001573 if (flag != BOOTM_STATE_OS_GO)
Simon Glass7af26b12013-07-10 23:08:09 -07001574 return 0;
Kumar Gala49c3a862008-10-21 17:25:45 -05001575
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001576#if defined(CONFIG_FIT)
1577 if (!images->legacy_hdr_valid) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001578 fit_unsupported_reset("RTEMS");
Kumar Gala40d7e992008-08-15 08:24:45 -05001579 return 1;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001580 }
1581#endif
1582
Kumar Galac160a952008-08-15 08:24:36 -05001583 entry_point = (void (*)(bd_t *))images->ep;
wdenkd791b1d2003-04-20 14:04:18 +00001584
Stephen Warren712fbcf2011-10-18 11:11:49 +00001585 printf("## Transferring control to RTEMS (at address %08lx) ...\n",
wdenkd791b1d2003-04-20 14:04:18 +00001586 (ulong)entry_point);
1587
Simon Glass770605e2012-02-13 13:51:18 +00001588 bootstage_mark(BOOTSTAGE_ID_RUN_OS);
wdenkd791b1d2003-04-20 14:04:18 +00001589
1590 /*
1591 * RTEMS Parameters:
1592 * r3: ptr to board info data
1593 */
Marian Balakowicz1ee11802008-01-08 18:17:10 +01001594 (*entry_point)(gd->bd);
Kumar Gala40d7e992008-08-15 08:24:45 -05001595
1596 return 1;
wdenkd791b1d2003-04-20 14:04:18 +00001597}
Kumar Galab1d0db12008-10-21 17:25:47 -05001598#endif /* CONFIG_BOOTM_RTEMS */
wdenkd791b1d2003-04-20 14:04:18 +00001599
Torkel Lundgren3df61952010-09-28 11:05:36 +02001600#if defined(CONFIG_BOOTM_OSE)
Stephen Warren712fbcf2011-10-18 11:11:49 +00001601static int do_bootm_ose(int flag, int argc, char * const argv[],
Torkel Lundgren3df61952010-09-28 11:05:36 +02001602 bootm_headers_t *images)
1603{
1604 void (*entry_point)(void);
1605
Miao Yan5b629312013-11-04 11:18:14 +08001606 if (flag != BOOTM_STATE_OS_GO)
Simon Glass7af26b12013-07-10 23:08:09 -07001607 return 0;
Torkel Lundgren3df61952010-09-28 11:05:36 +02001608
1609#if defined(CONFIG_FIT)
1610 if (!images->legacy_hdr_valid) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001611 fit_unsupported_reset("OSE");
Torkel Lundgren3df61952010-09-28 11:05:36 +02001612 return 1;
1613 }
1614#endif
1615
1616 entry_point = (void (*)(void))images->ep;
1617
Stephen Warren712fbcf2011-10-18 11:11:49 +00001618 printf("## Transferring control to OSE (at address %08lx) ...\n",
Torkel Lundgren3df61952010-09-28 11:05:36 +02001619 (ulong)entry_point);
1620
Simon Glass770605e2012-02-13 13:51:18 +00001621 bootstage_mark(BOOTSTAGE_ID_RUN_OS);
Torkel Lundgren3df61952010-09-28 11:05:36 +02001622
1623 /*
1624 * OSE Parameters:
1625 * None
1626 */
1627 (*entry_point)();
1628
1629 return 1;
1630}
1631#endif /* CONFIG_BOOTM_OSE */
1632
Steven Stallion04d41402013-03-20 06:31:35 +00001633#if defined(CONFIG_BOOTM_PLAN9)
1634static int do_bootm_plan9(int flag, int argc, char * const argv[],
1635 bootm_headers_t *images)
1636{
1637 void (*entry_point)(void);
Steven Stallioneeaef5e2013-06-10 01:00:09 -07001638 char *s;
Steven Stallion04d41402013-03-20 06:31:35 +00001639
Miao Yan5b629312013-11-04 11:18:14 +08001640 if (flag != BOOTM_STATE_OS_GO)
Simon Glass7af26b12013-07-10 23:08:09 -07001641 return 0;
Steven Stallion04d41402013-03-20 06:31:35 +00001642
1643#if defined(CONFIG_FIT)
1644 if (!images->legacy_hdr_valid) {
1645 fit_unsupported_reset("Plan 9");
1646 return 1;
1647 }
1648#endif
1649
Steven Stallioneeaef5e2013-06-10 01:00:09 -07001650 /* See README.plan9 */
1651 s = getenv("confaddr");
1652 if (s != NULL) {
1653 char *confaddr = (char *)simple_strtoul(s, NULL, 16);
1654
1655 if (argc > 0) {
1656 copy_args(confaddr, argc, argv, '\n');
1657 } else {
1658 s = getenv("bootargs");
1659 if (s != NULL)
1660 strcpy(confaddr, s);
1661 }
1662 }
1663
Steven Stallion04d41402013-03-20 06:31:35 +00001664 entry_point = (void (*)(void))images->ep;
1665
1666 printf("## Transferring control to Plan 9 (at address %08lx) ...\n",
1667 (ulong)entry_point);
1668
1669 bootstage_mark(BOOTSTAGE_ID_RUN_OS);
1670
1671 /*
1672 * Plan 9 Parameters:
1673 * None
1674 */
1675 (*entry_point)();
1676
1677 return 1;
1678}
1679#endif /* CONFIG_BOOTM_PLAN9 */
1680
Jon Loeligerbaa26db2007-07-08 17:51:39 -05001681#if defined(CONFIG_CMD_ELF)
Stephen Warren712fbcf2011-10-18 11:11:49 +00001682static int do_bootm_vxworks(int flag, int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001683 bootm_headers_t *images)
wdenk47d1a6e2002-11-03 00:01:44 +00001684{
wdenk47d1a6e2002-11-03 00:01:44 +00001685 char str[80];
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001686
Miao Yan5b629312013-11-04 11:18:14 +08001687 if (flag != BOOTM_STATE_OS_GO)
Simon Glass7af26b12013-07-10 23:08:09 -07001688 return 0;
Kumar Gala49c3a862008-10-21 17:25:45 -05001689
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001690#if defined(CONFIG_FIT)
Marian Balakowiczcb1c4892008-04-11 11:07:49 +02001691 if (!images->legacy_hdr_valid) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001692 fit_unsupported_reset("VxWorks");
Kumar Gala40d7e992008-08-15 08:24:45 -05001693 return 1;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001694 }
1695#endif
wdenk47d1a6e2002-11-03 00:01:44 +00001696
Kumar Galac160a952008-08-15 08:24:36 -05001697 sprintf(str, "%lx", images->ep); /* write entry-point into string */
wdenk47d1a6e2002-11-03 00:01:44 +00001698 setenv("loadaddr", str);
Kumar Gala40d7e992008-08-15 08:24:45 -05001699 do_bootvx(NULL, 0, 0, NULL);
1700
1701 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001702}
1703
Wolfgang Denk54841ab2010-06-28 22:00:46 +02001704static int do_bootm_qnxelf(int flag, int argc, char * const argv[],
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +01001705 bootm_headers_t *images)
wdenk47d1a6e2002-11-03 00:01:44 +00001706{
wdenk47d1a6e2002-11-03 00:01:44 +00001707 char *local_args[2];
1708 char str[16];
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001709
Miao Yan5b629312013-11-04 11:18:14 +08001710 if (flag != BOOTM_STATE_OS_GO)
Simon Glass7af26b12013-07-10 23:08:09 -07001711 return 0;
Kumar Gala49c3a862008-10-21 17:25:45 -05001712
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001713#if defined(CONFIG_FIT)
1714 if (!images->legacy_hdr_valid) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001715 fit_unsupported_reset("QNX");
Kumar Gala40d7e992008-08-15 08:24:45 -05001716 return 1;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001717 }
1718#endif
wdenk47d1a6e2002-11-03 00:01:44 +00001719
Kumar Galac160a952008-08-15 08:24:36 -05001720 sprintf(str, "%lx", images->ep); /* write entry-point into string */
wdenk47d1a6e2002-11-03 00:01:44 +00001721 local_args[0] = argv[0];
1722 local_args[1] = str; /* and provide it via the arguments */
Kumar Gala40d7e992008-08-15 08:24:45 -05001723 do_bootelf(NULL, 0, 2, local_args);
1724
1725 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001726}
Jon Loeliger90253172007-07-10 11:02:44 -05001727#endif
Peter Tyserf5ed9e32008-09-08 14:56:49 -05001728
1729#ifdef CONFIG_INTEGRITY
Stephen Warren712fbcf2011-10-18 11:11:49 +00001730static int do_bootm_integrity(int flag, int argc, char * const argv[],
Peter Tyserf5ed9e32008-09-08 14:56:49 -05001731 bootm_headers_t *images)
1732{
1733 void (*entry_point)(void);
1734
Miao Yan5b629312013-11-04 11:18:14 +08001735 if (flag != BOOTM_STATE_OS_GO)
Simon Glass7af26b12013-07-10 23:08:09 -07001736 return 0;
Kumar Gala49c3a862008-10-21 17:25:45 -05001737
Peter Tyserf5ed9e32008-09-08 14:56:49 -05001738#if defined(CONFIG_FIT)
1739 if (!images->legacy_hdr_valid) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001740 fit_unsupported_reset("INTEGRITY");
Peter Tyserf5ed9e32008-09-08 14:56:49 -05001741 return 1;
1742 }
1743#endif
1744
1745 entry_point = (void (*)(void))images->ep;
1746
Stephen Warren712fbcf2011-10-18 11:11:49 +00001747 printf("## Transferring control to INTEGRITY (at address %08lx) ...\n",
Peter Tyserf5ed9e32008-09-08 14:56:49 -05001748 (ulong)entry_point);
1749
Simon Glass770605e2012-02-13 13:51:18 +00001750 bootstage_mark(BOOTSTAGE_ID_RUN_OS);
Peter Tyserf5ed9e32008-09-08 14:56:49 -05001751
1752 /*
1753 * INTEGRITY Parameters:
1754 * None
1755 */
1756 (*entry_point)();
1757
1758 return 1;
1759}
1760#endif
Marek Vasut44f074c2012-03-14 21:52:45 +00001761
1762#ifdef CONFIG_CMD_BOOTZ
1763
Simon Glassa5266d62013-07-04 13:26:10 -07001764int __weak bootz_setup(ulong image, ulong *start, ulong *end)
Marek Vasut44f074c2012-03-14 21:52:45 +00001765{
1766 /* Please define bootz_setup() for your platform */
1767
1768 puts("Your platform's zImage format isn't supported yet!\n");
1769 return -1;
1770}
Marek Vasut44f074c2012-03-14 21:52:45 +00001771
1772/*
1773 * zImage booting support
1774 */
1775static int bootz_start(cmd_tbl_t *cmdtp, int flag, int argc,
1776 char * const argv[], bootm_headers_t *images)
1777{
1778 int ret;
Simon Glassa5266d62013-07-04 13:26:10 -07001779 ulong zi_start, zi_end;
Marek Vasut44f074c2012-03-14 21:52:45 +00001780
Simon Glass35fc84f2013-06-11 11:14:47 -07001781 ret = do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START,
1782 images, 1);
Marek Vasut44f074c2012-03-14 21:52:45 +00001783
1784 /* Setup Linux kernel zImage entry point */
Tom Rini2b9599e2013-07-09 15:32:34 -04001785 if (!argc) {
Marek Vasut44f074c2012-03-14 21:52:45 +00001786 images->ep = load_addr;
1787 debug("* kernel: default image load address = 0x%08lx\n",
1788 load_addr);
1789 } else {
Tom Rini2b9599e2013-07-09 15:32:34 -04001790 images->ep = simple_strtoul(argv[0], NULL, 16);
Marek Vasut44f074c2012-03-14 21:52:45 +00001791 debug("* kernel: cmdline image address = 0x%08lx\n",
1792 images->ep);
1793 }
1794
Simon Glassa5266d62013-07-04 13:26:10 -07001795 ret = bootz_setup(images->ep, &zi_start, &zi_end);
Marek Vasut44f074c2012-03-14 21:52:45 +00001796 if (ret != 0)
1797 return 1;
1798
1799 lmb_reserve(&images->lmb, images->ep, zi_end - zi_start);
1800
Tom Rini225fd8c2013-07-09 15:33:25 -04001801 /*
1802 * Handle the BOOTM_STATE_FINDOTHER state ourselves as we do not
1803 * have a header that provide this informaiton.
1804 */
Tom Rini2b9599e2013-07-09 15:32:34 -04001805 if (bootm_find_ramdisk(flag, argc, argv))
1806 return 1;
Marek Vasut44f074c2012-03-14 21:52:45 +00001807
Tom Rini2b9599e2013-07-09 15:32:34 -04001808#if defined(CONFIG_OF_LIBFDT)
1809 if (bootm_find_fdt(flag, argc, argv))
1810 return 1;
1811#endif
1812
1813 return 0;
Marek Vasut44f074c2012-03-14 21:52:45 +00001814}
1815
Rob Herringda620222012-12-02 21:00:23 -06001816int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
Marek Vasut44f074c2012-03-14 21:52:45 +00001817{
Simon Glass35fc84f2013-06-11 11:14:47 -07001818 int ret;
Marek Vasut44f074c2012-03-14 21:52:45 +00001819
Tom Rini2b9599e2013-07-09 15:32:34 -04001820 /* Consume 'bootz' */
1821 argc--; argv++;
1822
Marek Vasut44f074c2012-03-14 21:52:45 +00001823 if (bootz_start(cmdtp, flag, argc, argv, &images))
1824 return 1;
1825
Simon Glass385501d2013-07-04 13:26:08 -07001826 /*
1827 * We are doing the BOOTM_STATE_LOADOS state ourselves, so must
1828 * disable interrupts ourselves
1829 */
1830 bootm_disable_interrupts();
1831
Simon Glassfb1b1392013-07-04 13:26:11 -07001832 images.os.os = IH_OS_LINUX;
Simon Glass35fc84f2013-06-11 11:14:47 -07001833 ret = do_bootm_states(cmdtp, flag, argc, argv,
Simon Glassfb1b1392013-07-04 13:26:11 -07001834 BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO |
1835 BOOTM_STATE_OS_GO,
Simon Glassd0ae31e2013-06-11 11:14:48 -07001836 &images, 1);
Marek Vasut44f074c2012-03-14 21:52:45 +00001837
Simon Glass35fc84f2013-06-11 11:14:47 -07001838 return ret;
Marek Vasut44f074c2012-03-14 21:52:45 +00001839}
1840
Kim Phillips088f1b12012-10-29 13:34:31 +00001841#ifdef CONFIG_SYS_LONGHELP
1842static char bootz_help_text[] =
Marek Vasut017e1f32012-03-18 11:47:58 +00001843 "[addr [initrd[:size]] [fdt]]\n"
1844 " - boot Linux zImage stored in memory\n"
Marek Vasut44f074c2012-03-14 21:52:45 +00001845 "\tThe argument 'initrd' is optional and specifies the address\n"
Marek Vasut017e1f32012-03-18 11:47:58 +00001846 "\tof the initrd in memory. The optional argument ':size' allows\n"
1847 "\tspecifying the size of RAW initrd.\n"
Marek Vasut44f074c2012-03-14 21:52:45 +00001848#if defined(CONFIG_OF_LIBFDT)
1849 "\tWhen booting a Linux kernel which requires a flat device-tree\n"
1850 "\ta third argument is required which is the address of the\n"
1851 "\tdevice-tree blob. To boot that kernel without an initrd image,\n"
1852 "\tuse a '-' for the second argument. If you do not pass a third\n"
1853 "\ta bd_info struct will be passed instead\n"
1854#endif
Kim Phillips088f1b12012-10-29 13:34:31 +00001855 "";
1856#endif
1857
1858U_BOOT_CMD(
1859 bootz, CONFIG_SYS_MAXARGS, 1, do_bootz,
1860 "boot Linux zImage image from memory", bootz_help_text
Marek Vasut44f074c2012-03-14 21:52:45 +00001861);
1862#endif /* CONFIG_CMD_BOOTZ */