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wdenk47d1a6e2002-11-03 00:01:44 +00001/*
Stefan Roese5d5ce292006-03-13 11:16:36 +01002 * (C) Copyright 2000-2006
wdenk47d1a6e2002-11-03 00:01:44 +00003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
Marian Balakowicz41d71ed2008-01-08 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-VILLARD6bb94492009-04-04 12:49:11 +020033#include <u-boot/zlib.h>
wdenk710e3502003-08-29 20:57:53 +000034#include <bzlib.h>
wdenk0893c472003-05-20 14:25:27 +000035#include <environment.h>
Kumar Gala6d7bfa82008-02-27 21:51:47 -060036#include <lmb.h>
Kumar Gala18178bc2008-10-21 17:25:45 -050037#include <linux/ctype.h>
wdenk47d1a6e2002-11-03 00:01:44 +000038#include <asm/byteorder.h>
wdenk57b2d802003-06-27 21:31:46 +000039
Stefan Roesea629a722008-07-30 09:59:51 +020040#if defined(CONFIG_CMD_USB)
Markus Klotzbücher09197cb2008-07-10 14:47:09 +020041#include <usb.h>
42#endif
43
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020044#ifdef CONFIG_SYS_HUSH_PARSER
wdenk47d1a6e2002-11-03 00:01:44 +000045#include <hush.h>
46#endif
47
Kumar Gala9f4e7e42008-08-15 08:24:39 -050048#if defined(CONFIG_OF_LIBFDT)
49#include <fdt.h>
50#include <libfdt.h>
51#include <fdt_support.h>
52#endif
53
Luigi 'Comio' Mantellini35afc062008-09-08 02:46:13 +020054#ifdef CONFIG_LZMA
55#define _7ZIP_BYTE_DEFINED /* Byte already defined by zlib */
56#include <lzma/LzmaTypes.h>
57#include <lzma/LzmaDecode.h>
58#include <lzma/LzmaTools.h>
59#endif /* CONFIG_LZMA */
60
Marian Balakowicz2df645e2008-01-08 18:17:10 +010061DECLARE_GLOBAL_DATA_PTR;
wdenk9dfa8d12002-12-08 09:53:23 +000062
Marian Balakowicz2df645e2008-01-08 18:17:10 +010063extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp);
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020064#ifndef CONFIG_SYS_BOOTM_LEN
65#define CONFIG_SYS_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
wdenk381669a2003-06-16 23:50:08 +000066#endif
67
Marian Balakowiczbe946ba2008-01-08 18:11:43 +010068#ifdef CONFIG_BZIP2
69extern void bz_internal_error(int);
wdenk47d1a6e2002-11-03 00:01:44 +000070#endif
71
Jon Loeliger54324d02007-07-08 17:51:39 -050072#if defined(CONFIG_CMD_IMI)
wdenk47d1a6e2002-11-03 00:01:44 +000073static int image_info (unsigned long addr);
74#endif
wdenk874ac262003-07-24 23:38:38 +000075
Jon Loeliger54324d02007-07-08 17:51:39 -050076#if defined(CONFIG_CMD_IMLS)
wdenk874ac262003-07-24 23:38:38 +000077#include <flash.h>
Marian Balakowicz513b4a12005-10-11 19:09:42 +020078extern flash_info_t flash_info[]; /* info for FLASH chips */
wdenk874ac262003-07-24 23:38:38 +000079static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
80#endif
81
Marian Balakowicz2df645e2008-01-08 18:17:10 +010082#ifdef CONFIG_SILENT_CONSOLE
83static void fixup_silent_linux (void);
84#endif
wdenk47d1a6e2002-11-03 00:01:44 +000085
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +010086static image_header_t *image_get_kernel (ulong img_addr, int verify);
87#if defined(CONFIG_FIT)
88static int fit_check_kernel (const void *fit, int os_noffset, int verify);
wdenk591dda52002-11-18 00:14:45 +000089#endif
90
Marian Balakowiczd7c88a42008-02-29 14:58:34 +010091static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag,int argc, char *argv[],
Marian Balakowicz61fde552008-02-27 11:01:04 +010092 bootm_headers_t *images, ulong *os_data, ulong *os_len);
Marian Balakowicz2df645e2008-01-08 18:17:10 +010093extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
wdenk47d1a6e2002-11-03 00:01:44 +000094
wdenk47d1a6e2002-11-03 00:01:44 +000095/*
96 * Continue booting an OS image; caller already has:
97 * - copied image header to global variable `header'
98 * - checked header magic number, checksums (both header & image),
99 * - verified image architecture (PPC) and type (KERNEL or MULTI),
100 * - loaded (first part of) image to header load address,
101 * - disabled interrupts.
102 */
Kumar Gala48626aa2008-08-15 08:24:45 -0500103typedef int boot_os_fn (int flag, int argc, char *argv[],
Marian Balakowicz61fde552008-02-27 11:01:04 +0100104 bootm_headers_t *images); /* pointers to os/initrd/fdt */
wdenk47d1a6e2002-11-03 00:01:44 +0000105
Kumar Gala697675e2008-10-21 17:25:47 -0500106#define CONFIG_BOOTM_LINUX 1
107#define CONFIG_BOOTM_NETBSD 1
108#define CONFIG_BOOTM_RTEMS 1
109
110#ifdef CONFIG_BOOTM_LINUX
Marian Balakowicz2df645e2008-01-08 18:17:10 +0100111extern boot_os_fn do_bootm_linux;
Kumar Gala697675e2008-10-21 17:25:47 -0500112#endif
113#ifdef CONFIG_BOOTM_NETBSD
Marian Balakowicz2df645e2008-01-08 18:17:10 +0100114static boot_os_fn do_bootm_netbsd;
Kumar Gala697675e2008-10-21 17:25:47 -0500115#endif
Marian Balakowiczb4a12a92008-01-08 18:12:17 +0100116#if defined(CONFIG_LYNXKDI)
Marian Balakowicz2df645e2008-01-08 18:17:10 +0100117static boot_os_fn do_bootm_lynxkdi;
118extern void lynxkdi_boot (image_header_t *);
wdenk47d1a6e2002-11-03 00:01:44 +0000119#endif
Kumar Gala697675e2008-10-21 17:25:47 -0500120#ifdef CONFIG_BOOTM_RTEMS
Marian Balakowicz2df645e2008-01-08 18:17:10 +0100121static boot_os_fn do_bootm_rtems;
Kumar Gala697675e2008-10-21 17:25:47 -0500122#endif
Jon Loeliger54324d02007-07-08 17:51:39 -0500123#if defined(CONFIG_CMD_ELF)
Marian Balakowicz2df645e2008-01-08 18:17:10 +0100124static boot_os_fn do_bootm_vxworks;
125static boot_os_fn do_bootm_qnxelf;
126int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
127int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
Jon Loeligerd704d912007-07-10 11:02:44 -0500128#endif
Peter Tyser56b8dd12008-09-08 14:56:49 -0500129#if defined(CONFIG_INTEGRITY)
130static boot_os_fn do_bootm_integrity;
131#endif
wdenk47d1a6e2002-11-03 00:01:44 +0000132
Kumar Galabf3954f2008-10-21 17:25:44 -0500133boot_os_fn * boot_os[] = {
Kumar Gala697675e2008-10-21 17:25:47 -0500134#ifdef CONFIG_BOOTM_LINUX
Kumar Galabf3954f2008-10-21 17:25:44 -0500135 [IH_OS_LINUX] = do_bootm_linux,
Kumar Gala697675e2008-10-21 17:25:47 -0500136#endif
137#ifdef CONFIG_BOOTM_NETBSD
Kumar Galabf3954f2008-10-21 17:25:44 -0500138 [IH_OS_NETBSD] = do_bootm_netbsd,
Kumar Gala697675e2008-10-21 17:25:47 -0500139#endif
Kumar Galabf3954f2008-10-21 17:25:44 -0500140#ifdef CONFIG_LYNXKDI
141 [IH_OS_LYNXOS] = do_bootm_lynxkdi,
142#endif
Kumar Gala697675e2008-10-21 17:25:47 -0500143#ifdef CONFIG_BOOTM_RTEMS
Kumar Galabf3954f2008-10-21 17:25:44 -0500144 [IH_OS_RTEMS] = do_bootm_rtems,
Kumar Gala697675e2008-10-21 17:25:47 -0500145#endif
Kumar Galabf3954f2008-10-21 17:25:44 -0500146#if defined(CONFIG_CMD_ELF)
147 [IH_OS_VXWORKS] = do_bootm_vxworks,
148 [IH_OS_QNX] = do_bootm_qnxelf,
149#endif
150#ifdef CONFIG_INTEGRITY
151 [IH_OS_INTEGRITY] = do_bootm_integrity,
152#endif
153};
154
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200155ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100156static bootm_headers_t images; /* pointers to os/initrd/fdt images */
Stefan Roese5d5ce292006-03-13 11:16:36 +0100157
Kumar Galab937bb72008-02-27 21:51:49 -0600158void __board_lmb_reserve(struct lmb *lmb)
159{
160 /* please define platform specific board_lmb_reserve() */
161}
162void board_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__board_lmb_reserve")));
wdenk47d1a6e2002-11-03 00:01:44 +0000163
Kumar Galab02d7222008-10-16 21:52:08 -0500164void __arch_lmb_reserve(struct lmb *lmb)
165{
166 /* please define platform specific arch_lmb_reserve() */
167}
168void arch_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__arch_lmb_reserve")));
169
Kumar Galafffb1432008-08-15 08:24:37 -0500170#if defined(__ARM__)
171 #define IH_INITRD_ARCH IH_ARCH_ARM
172#elif defined(__avr32__)
173 #define IH_INITRD_ARCH IH_ARCH_AVR32
174#elif defined(__bfin__)
175 #define IH_INITRD_ARCH IH_ARCH_BLACKFIN
176#elif defined(__I386__)
177 #define IH_INITRD_ARCH IH_ARCH_I386
178#elif defined(__M68K__)
179 #define IH_INITRD_ARCH IH_ARCH_M68K
180#elif defined(__microblaze__)
181 #define IH_INITRD_ARCH IH_ARCH_MICROBLAZE
182#elif defined(__mips__)
183 #define IH_INITRD_ARCH IH_ARCH_MIPS
184#elif defined(__nios__)
185 #define IH_INITRD_ARCH IH_ARCH_NIOS
186#elif defined(__nios2__)
187 #define IH_INITRD_ARCH IH_ARCH_NIOS2
188#elif defined(__PPC__)
189 #define IH_INITRD_ARCH IH_ARCH_PPC
190#elif defined(__sh__)
191 #define IH_INITRD_ARCH IH_ARCH_SH
192#elif defined(__sparc__)
193 #define IH_INITRD_ARCH IH_ARCH_SPARC
194#else
195# error Unknown CPU type
196#endif
wdenk47d1a6e2002-11-03 00:01:44 +0000197
Kumar Galabd70bbe2008-08-15 08:24:41 -0500198static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
wdenk47d1a6e2002-11-03 00:01:44 +0000199{
Becky Bruced26d67c2008-06-09 20:37:18 -0500200 ulong mem_start;
201 phys_size_t mem_size;
Kumar Galabd70bbe2008-08-15 08:24:41 -0500202 void *os_hdr;
Kumar Galafffb1432008-08-15 08:24:37 -0500203 int ret;
wdenk47d1a6e2002-11-03 00:01:44 +0000204
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100205 memset ((void *)&images, 0, sizeof (images));
Bartlomiej Sieka47868592008-04-18 12:39:23 +0200206 images.verify = getenv_yesno ("verify");
wdenk47d1a6e2002-11-03 00:01:44 +0000207
Kumar Galada6d11e2008-08-15 08:24:40 -0500208 lmb_init(&images.lmb);
wdenk47d1a6e2002-11-03 00:01:44 +0000209
Kumar Galac5bacfd2008-02-27 21:51:50 -0600210 mem_start = getenv_bootm_low();
211 mem_size = getenv_bootm_size();
wdenk47d1a6e2002-11-03 00:01:44 +0000212
Kumar Galada6d11e2008-08-15 08:24:40 -0500213 lmb_add(&images.lmb, (phys_addr_t)mem_start, mem_size);
wdenk47d1a6e2002-11-03 00:01:44 +0000214
Kumar Galab02d7222008-10-16 21:52:08 -0500215 arch_lmb_reserve(&images.lmb);
Kumar Galada6d11e2008-08-15 08:24:40 -0500216 board_lmb_reserve(&images.lmb);
wdenk47d1a6e2002-11-03 00:01:44 +0000217
Marian Balakowiczc40032c2008-01-31 13:59:09 +0100218 /* get kernel image header, start address and length */
Marian Balakowiczd7c88a42008-02-29 14:58:34 +0100219 os_hdr = boot_get_kernel (cmdtp, flag, argc, argv,
Kumar Galabd70bbe2008-08-15 08:24:41 -0500220 &images, &images.os.image_start, &images.os.image_len);
221 if (images.os.image_len == 0) {
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100222 puts ("ERROR: can't get kernel image!\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000223 return 1;
224 }
Wolfgang Denk63e44ff2005-10-06 01:50:50 +0200225
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100226 /* get image parameters */
Marian Balakowiczd7c88a42008-02-29 14:58:34 +0100227 switch (genimg_get_format (os_hdr)) {
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100228 case IMAGE_FORMAT_LEGACY:
Kumar Galabd70bbe2008-08-15 08:24:41 -0500229 images.os.type = image_get_type (os_hdr);
230 images.os.comp = image_get_comp (os_hdr);
231 images.os.os = image_get_os (os_hdr);
Wolfgang Denk63e44ff2005-10-06 01:50:50 +0200232
Kumar Galabd70bbe2008-08-15 08:24:41 -0500233 images.os.end = image_get_image_end (os_hdr);
234 images.os.load = image_get_load (os_hdr);
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100235 break;
236#if defined(CONFIG_FIT)
237 case IMAGE_FORMAT_FIT:
Marian Balakowicz61c1ad52008-03-12 10:32:59 +0100238 if (fit_image_get_type (images.fit_hdr_os,
Kumar Galabd70bbe2008-08-15 08:24:41 -0500239 images.fit_noffset_os, &images.os.type)) {
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100240 puts ("Can't get image type!\n");
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100241 show_boot_progress (-109);
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100242 return 1;
243 }
wdenk47d1a6e2002-11-03 00:01:44 +0000244
Marian Balakowicz61c1ad52008-03-12 10:32:59 +0100245 if (fit_image_get_comp (images.fit_hdr_os,
Kumar Galabd70bbe2008-08-15 08:24:41 -0500246 images.fit_noffset_os, &images.os.comp)) {
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100247 puts ("Can't get image compression!\n");
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100248 show_boot_progress (-110);
wdenk47d1a6e2002-11-03 00:01:44 +0000249 return 1;
250 }
wdenk47d1a6e2002-11-03 00:01:44 +0000251
Marian Balakowicz61c1ad52008-03-12 10:32:59 +0100252 if (fit_image_get_os (images.fit_hdr_os,
Kumar Galabd70bbe2008-08-15 08:24:41 -0500253 images.fit_noffset_os, &images.os.os)) {
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100254 puts ("Can't get image OS!\n");
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100255 show_boot_progress (-111);
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100256 return 1;
257 }
wdenk47d1a6e2002-11-03 00:01:44 +0000258
Kumar Galabd70bbe2008-08-15 08:24:41 -0500259 images.os.end = fit_get_end (images.fit_hdr_os);
wdenk47d1a6e2002-11-03 00:01:44 +0000260
Marian Balakowicz61c1ad52008-03-12 10:32:59 +0100261 if (fit_image_get_load (images.fit_hdr_os, images.fit_noffset_os,
Kumar Galabd70bbe2008-08-15 08:24:41 -0500262 &images.os.load)) {
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100263 puts ("Can't get image load address!\n");
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100264 show_boot_progress (-112);
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100265 return 1;
wdenk655a0f92003-10-30 21:49:38 +0000266 }
267 break;
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100268#endif
269 default:
270 puts ("ERROR: unknown image format type!\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000271 return 1;
272 }
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100273
Kumar Gala93467bc2008-08-15 08:24:36 -0500274 /* find kernel entry point */
275 if (images.legacy_hdr_valid) {
276 images.ep = image_get_ep (&images.legacy_hdr_os_copy);
277#if defined(CONFIG_FIT)
278 } else if (images.fit_uname_os) {
279 ret = fit_image_get_entry (images.fit_hdr_os,
280 images.fit_noffset_os, &images.ep);
281 if (ret) {
282 puts ("Can't get entry point property!\n");
283 return 1;
284 }
285#endif
286 } else {
287 puts ("Could not find kernel entry point!\n");
288 return 1;
289 }
290
Kumar Galabd70bbe2008-08-15 08:24:41 -0500291 if (images.os.os == IH_OS_LINUX) {
Kumar Galafffb1432008-08-15 08:24:37 -0500292 /* find ramdisk */
293 ret = boot_get_ramdisk (argc, argv, &images, IH_INITRD_ARCH,
294 &images.rd_start, &images.rd_end);
295 if (ret) {
Kumar Galab8ca7342008-08-29 19:08:29 -0500296 puts ("Ramdisk image is corrupt or invalid\n");
Kumar Galafffb1432008-08-15 08:24:37 -0500297 return 1;
298 }
Kumar Galaa5130ad2008-08-15 08:24:38 -0500299
300#if defined(CONFIG_OF_LIBFDT)
Jean-Christophe PLAGNIOL-VILLARDa936b892008-09-09 22:18:23 +0200301#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
Kumar Galaa5130ad2008-08-15 08:24:38 -0500302 /* find flattened device tree */
303 ret = boot_get_fdt (flag, argc, argv, &images,
304 &images.ft_addr, &images.ft_len);
305 if (ret) {
306 puts ("Could not find a valid device tree\n");
307 return 1;
308 }
Kumar Gala9f4e7e42008-08-15 08:24:39 -0500309
310 set_working_fdt_addr(images.ft_addr);
Kumar Galaa5130ad2008-08-15 08:24:38 -0500311#endif
Jean-Christophe PLAGNIOL-VILLARDa936b892008-09-09 22:18:23 +0200312#endif
Kumar Galafffb1432008-08-15 08:24:37 -0500313 }
314
Kumar Galabd70bbe2008-08-15 08:24:41 -0500315 images.os.start = (ulong)os_hdr;
Kumar Gala18178bc2008-10-21 17:25:45 -0500316 images.state = BOOTM_STATE_START;
wdenk47d1a6e2002-11-03 00:01:44 +0000317
Kumar Galabd70bbe2008-08-15 08:24:41 -0500318 return 0;
319}
Markus Klotzbücher09197cb2008-07-10 14:47:09 +0200320
Kumar Galabd70bbe2008-08-15 08:24:41 -0500321#define BOOTM_ERR_RESET -1
322#define BOOTM_ERR_OVERLAP -2
323#define BOOTM_ERR_UNIMPLEMENTED -3
324static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
325{
326 uint8_t comp = os.comp;
327 ulong load = os.load;
328 ulong blob_start = os.start;
329 ulong blob_end = os.end;
330 ulong image_start = os.image_start;
331 ulong image_len = os.image_len;
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200332 uint unc_len = CONFIG_SYS_BOOTM_LEN;
Markus Klotzbücher09197cb2008-07-10 14:47:09 +0200333
Kumar Galabd70bbe2008-08-15 08:24:41 -0500334 const char *type_name = genimg_get_type_name (os.type);
wdenk452cfd62002-11-19 11:04:11 +0000335
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100336 switch (comp) {
wdenk47d1a6e2002-11-03 00:01:44 +0000337 case IH_COMP_NONE:
Kumar Galabd70bbe2008-08-15 08:24:41 -0500338 if (load == blob_start) {
Marian Balakowicz05c1d3f2008-01-31 13:20:07 +0100339 printf (" XIP %s ... ", type_name);
wdenk47d1a6e2002-11-03 00:01:44 +0000340 } else {
Marian Balakowicz05c1d3f2008-01-31 13:20:07 +0100341 printf (" Loading %s ... ", type_name);
wdenk47d1a6e2002-11-03 00:01:44 +0000342
Minkyu Kangce56fea2009-02-18 09:05:52 +0900343 if (load != image_start) {
344 memmove_wd ((void *)load,
345 (void *)image_start, image_len, CHUNKSZ);
346 }
wdenk47d1a6e2002-11-03 00:01:44 +0000347 }
Kumar Galabd70bbe2008-08-15 08:24:41 -0500348 *load_end = load + image_len;
Guennadi Liakhovetski3110cf82008-07-31 12:35:04 +0200349 puts("OK\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000350 break;
351 case IH_COMP_GZIP:
Marian Balakowicz05c1d3f2008-01-31 13:20:07 +0100352 printf (" Uncompressing %s ... ", type_name);
Kumar Galabd70bbe2008-08-15 08:24:41 -0500353 if (gunzip ((void *)load, unc_len,
354 (uchar *)image_start, &image_len) != 0) {
Matthias Fuchs1f2b05a2009-01-02 15:11:41 +0100355 puts ("GUNZIP: uncompress, out-of-mem or overwrite error "
Marian Balakowiczb5324a82008-03-12 10:33:01 +0100356 "- must RESET board to recover\n");
Kumar Galabd70bbe2008-08-15 08:24:41 -0500357 if (boot_progress)
358 show_boot_progress (-6);
359 return BOOTM_ERR_RESET;
wdenk47d1a6e2002-11-03 00:01:44 +0000360 }
Marian Balakowiczf92332b2008-01-31 13:20:06 +0100361
Kumar Galabd70bbe2008-08-15 08:24:41 -0500362 *load_end = load + image_len;
wdenk47d1a6e2002-11-03 00:01:44 +0000363 break;
wdenk710e3502003-08-29 20:57:53 +0000364#ifdef CONFIG_BZIP2
365 case IH_COMP_BZIP2:
Marian Balakowicz05c1d3f2008-01-31 13:20:07 +0100366 printf (" Uncompressing %s ... ", type_name);
wdenk2cefd152004-02-08 22:55:38 +0000367 /*
368 * If we've got less than 4 MB of malloc() space,
369 * use slower decompression algorithm which requires
370 * at most 2300 KB of memory.
371 */
Kumar Galabd70bbe2008-08-15 08:24:41 -0500372 int i = BZ2_bzBuffToBuffDecompress ((char*)load,
373 &unc_len, (char *)image_start, image_len,
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200374 CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
wdenk710e3502003-08-29 20:57:53 +0000375 if (i != BZ_OK) {
Marian Balakowiczb5324a82008-03-12 10:33:01 +0100376 printf ("BUNZIP2: uncompress or overwrite error %d "
377 "- must RESET board to recover\n", i);
Kumar Galabd70bbe2008-08-15 08:24:41 -0500378 if (boot_progress)
379 show_boot_progress (-6);
380 return BOOTM_ERR_RESET;
wdenk710e3502003-08-29 20:57:53 +0000381 }
Marian Balakowiczf92332b2008-01-31 13:20:06 +0100382
Kumar Galabd70bbe2008-08-15 08:24:41 -0500383 *load_end = load + unc_len;
wdenk710e3502003-08-29 20:57:53 +0000384 break;
385#endif /* CONFIG_BZIP2 */
Luigi 'Comio' Mantellini35afc062008-09-08 02:46:13 +0200386#ifdef CONFIG_LZMA
387 case IH_COMP_LZMA:
388 printf (" Uncompressing %s ... ", type_name);
389
390 int ret = lzmaBuffToBuffDecompress(
391 (unsigned char *)load, &unc_len,
Luigi 'Comio' Mantellini22834672008-09-13 10:04:32 +0200392 (unsigned char *)image_start, image_len);
Luigi 'Comio' Mantellini35afc062008-09-08 02:46:13 +0200393 if (ret != LZMA_RESULT_OK) {
394 printf ("LZMA: uncompress or overwrite error %d "
395 "- must RESET board to recover\n", ret);
396 show_boot_progress (-6);
397 return BOOTM_ERR_RESET;
398 }
399 *load_end = load + unc_len;
400 break;
401#endif /* CONFIG_LZMA */
wdenk47d1a6e2002-11-03 00:01:44 +0000402 default:
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100403 printf ("Unimplemented compression type %d\n", comp);
Kumar Galabd70bbe2008-08-15 08:24:41 -0500404 return BOOTM_ERR_UNIMPLEMENTED;
wdenk47d1a6e2002-11-03 00:01:44 +0000405 }
wdenk42c05472004-03-23 22:14:11 +0000406 puts ("OK\n");
Jean-Christophe PLAGNIOL-VILLARDfcd96442008-09-09 22:18:24 +0200407 debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
Kumar Galabd70bbe2008-08-15 08:24:41 -0500408 if (boot_progress)
409 show_boot_progress (7);
wdenk47d1a6e2002-11-03 00:01:44 +0000410
Kumar Galabd70bbe2008-08-15 08:24:41 -0500411 if ((load < blob_end) && (*load_end > blob_start)) {
412 debug ("images.os.start = 0x%lX, images.os.end = 0x%lx\n", blob_start, blob_end);
Jean-Christophe PLAGNIOL-VILLARDfcd96442008-09-09 22:18:24 +0200413 debug ("images.os.load = 0x%lx, load_end = 0x%lx\n", load, *load_end);
wdenk47d1a6e2002-11-03 00:01:44 +0000414
Kumar Galabd70bbe2008-08-15 08:24:41 -0500415 return BOOTM_ERR_OVERLAP;
416 }
417
418 return 0;
419}
420
Kumar Gala18178bc2008-10-21 17:25:45 -0500421/* we overload the cmd field with our state machine info instead of a
422 * function pointer */
423cmd_tbl_t cmd_bootm_sub[] = {
424 U_BOOT_CMD_MKENT(start, 0, 1, (void *)BOOTM_STATE_START, "", ""),
425 U_BOOT_CMD_MKENT(loados, 0, 1, (void *)BOOTM_STATE_LOADOS, "", ""),
426#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
427 U_BOOT_CMD_MKENT(ramdisk, 0, 1, (void *)BOOTM_STATE_RAMDISK, "", ""),
428#endif
429#ifdef CONFIG_OF_LIBFDT
430 U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""),
431#endif
432 U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""),
433 U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""),
434 U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""),
435 U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""),
436};
437
438int do_bootm_subcommand (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
439{
440 int ret = 0;
441 int state;
442 cmd_tbl_t *c;
443 boot_os_fn *boot_fn;
444
445 c = find_cmd_tbl(argv[1], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub));
446
447 if (c) {
448 state = (int)c->cmd;
449
450 /* treat start special since it resets the state machine */
451 if (state == BOOTM_STATE_START) {
452 argc--;
453 argv++;
454 return bootm_start(cmdtp, flag, argc, argv);
455 }
456 }
457 /* Unrecognized command */
458 else {
Peter Tyserddb3af92009-01-27 18:03:10 -0600459 cmd_usage(cmdtp);
Kumar Gala18178bc2008-10-21 17:25:45 -0500460 return 1;
461 }
462
463 if (images.state >= state) {
464 printf ("Trying to execute a command out of order\n");
Peter Tyserddb3af92009-01-27 18:03:10 -0600465 cmd_usage(cmdtp);
Kumar Gala18178bc2008-10-21 17:25:45 -0500466 return 1;
467 }
468
469 images.state |= state;
470 boot_fn = boot_os[images.os.os];
471
472 switch (state) {
473 ulong load_end;
474 case BOOTM_STATE_START:
475 /* should never occur */
476 break;
477 case BOOTM_STATE_LOADOS:
478 ret = bootm_load_os(images.os, &load_end, 0);
479 if (ret)
480 return ret;
481
482 lmb_reserve(&images.lmb, images.os.load,
483 (load_end - images.os.load));
484 break;
485#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
486 case BOOTM_STATE_RAMDISK:
487 {
488 ulong rd_len = images.rd_end - images.rd_start;
489 char str[17];
490
491 ret = boot_ramdisk_high(&images.lmb, images.rd_start,
492 rd_len, &images.initrd_start, &images.initrd_end);
493 if (ret)
494 return ret;
495
496 sprintf(str, "%lx", images.initrd_start);
497 setenv("initrd_start", str);
498 sprintf(str, "%lx", images.initrd_end);
499 setenv("initrd_end", str);
500 }
501 break;
502#endif
503#ifdef CONFIG_OF_LIBFDT
504 case BOOTM_STATE_FDT:
505 {
506 ulong bootmap_base = getenv_bootm_low();
507 ret = boot_relocate_fdt(&images.lmb, bootmap_base,
508 &images.ft_addr, &images.ft_len);
509 break;
510 }
511#endif
512 case BOOTM_STATE_OS_CMDLINE:
513 ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, &images);
514 if (ret)
515 printf ("cmdline subcommand not supported\n");
516 break;
517 case BOOTM_STATE_OS_BD_T:
518 ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, &images);
519 if (ret)
520 printf ("bdt subcommand not supported\n");
521 break;
522 case BOOTM_STATE_OS_PREP:
523 ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, &images);
524 if (ret)
525 printf ("prep subcommand not supported\n");
526 break;
527 case BOOTM_STATE_OS_GO:
528 disable_interrupts();
529 boot_fn(BOOTM_STATE_OS_GO, argc, argv, &images);
530 break;
531 }
532
533 return ret;
534}
535
Kumar Galabd70bbe2008-08-15 08:24:41 -0500536/*******************************************************************/
537/* bootm - boot application image from image in memory */
538/*******************************************************************/
Kumar Galabf3954f2008-10-21 17:25:44 -0500539static int relocated = 0;
540
Kumar Galabd70bbe2008-08-15 08:24:41 -0500541int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
542{
Kumar Galabd70bbe2008-08-15 08:24:41 -0500543 ulong iflag;
544 ulong load_end = 0;
545 int ret;
Kumar Galabf3954f2008-10-21 17:25:44 -0500546 boot_os_fn *boot_fn;
547
548 /* relocate boot function table */
549 if (!relocated) {
550 int i;
551 for (i = 0; i < ARRAY_SIZE(boot_os); i++)
552 boot_os[i] += gd->reloc_off;
553 relocated = 1;
554 }
Kumar Galabd70bbe2008-08-15 08:24:41 -0500555
Kumar Gala18178bc2008-10-21 17:25:45 -0500556 /* determine if we have a sub command */
557 if (argc > 1) {
558 char *endp;
559
560 simple_strtoul(argv[1], &endp, 16);
561 /* endp pointing to NULL means that argv[1] was just a
562 * valid number, pass it along to the normal bootm processing
563 *
564 * If endp is ':' or '#' assume a FIT identifier so pass
565 * along for normal processing.
566 *
567 * Right now we assume the first arg should never be '-'
568 */
569 if ((*endp != 0) && (*endp != ':') && (*endp != '#'))
570 return do_bootm_subcommand(cmdtp, flag, argc, argv);
571 }
572
Anatolij Gustschin128de002008-08-29 21:04:45 +0200573 if (bootm_start(cmdtp, flag, argc, argv))
574 return 1;
Kumar Galabd70bbe2008-08-15 08:24:41 -0500575
576 /*
577 * We have reached the point of no return: we are going to
578 * overwrite all exception vector code, so we cannot easily
579 * recover from any failures any more...
580 */
581 iflag = disable_interrupts();
582
583#if defined(CONFIG_CMD_USB)
584 /*
585 * turn off USB to prevent the host controller from writing to the
586 * SDRAM while Linux is booting. This could happen (at least for OHCI
587 * controller), because the HCCA (Host Controller Communication Area)
588 * lies within the SDRAM and the host controller writes continously to
589 * this area (as busmaster!). The HccaFrameNumber is for example
590 * updated every 1 ms within the HCCA structure in SDRAM! For more
591 * details see the OpenHCI specification.
592 */
593 usb_stop();
594#endif
595
596#ifdef CONFIG_AMIGAONEG3SE
597 /*
598 * We've possible left the caches enabled during
599 * bios emulation, so turn them off again
600 */
601 icache_disable();
602 dcache_disable();
603#endif
604
605 ret = bootm_load_os(images.os, &load_end, 1);
606
607 if (ret < 0) {
608 if (ret == BOOTM_ERR_RESET)
Marian Balakowiczab00e022008-04-11 11:07:49 +0200609 do_reset (cmdtp, flag, argc, argv);
Kumar Galabd70bbe2008-08-15 08:24:41 -0500610 if (ret == BOOTM_ERR_OVERLAP) {
611 if (images.legacy_hdr_valid) {
612 if (image_get_type (&images.legacy_hdr_os_copy) == IH_TYPE_MULTI)
613 puts ("WARNING: legacy format multi component "
614 "image overwritten\n");
615 } else {
616 puts ("ERROR: new format image overwritten - "
617 "must RESET the board to recover\n");
618 show_boot_progress (-113);
619 do_reset (cmdtp, flag, argc, argv);
620 }
621 }
622 if (ret == BOOTM_ERR_UNIMPLEMENTED) {
623 if (iflag)
624 enable_interrupts();
625 show_boot_progress (-7);
626 return 1;
Marian Balakowiczab00e022008-04-11 11:07:49 +0200627 }
wdenk47d1a6e2002-11-03 00:01:44 +0000628 }
Marian Balakowiczf92332b2008-01-31 13:20:06 +0100629
Kumar Galabd70bbe2008-08-15 08:24:41 -0500630 lmb_reserve(&images.lmb, images.os.load, (load_end - images.os.load));
wdenk47d1a6e2002-11-03 00:01:44 +0000631
Kumar Galabd70bbe2008-08-15 08:24:41 -0500632 show_boot_progress (8);
Kumar Gala6d7bfa82008-02-27 21:51:47 -0600633
wdenk808532a2003-10-10 10:05:42 +0000634#ifdef CONFIG_SILENT_CONSOLE
Kumar Galabf3954f2008-10-21 17:25:44 -0500635 if (images.os.os == IH_OS_LINUX)
636 fixup_silent_linux();
wdenk808532a2003-10-10 10:05:42 +0000637#endif
Marian Balakowicz2df645e2008-01-08 18:17:10 +0100638
Kumar Galabf3954f2008-10-21 17:25:44 -0500639 boot_fn = boot_os[images.os.os];
640 boot_fn(0, argc, argv, &images);
wdenk47d1a6e2002-11-03 00:01:44 +0000641
Heiko Schocher8a8ec532007-07-13 09:54:17 +0200642 show_boot_progress (-9);
wdenk47d1a6e2002-11-03 00:01:44 +0000643#ifdef DEBUG
wdenk42c05472004-03-23 22:14:11 +0000644 puts ("\n## Control returned to monitor - resetting...\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000645#endif
Kumar Gala48626aa2008-08-15 08:24:45 -0500646 do_reset (cmdtp, flag, argc, argv);
Marian Balakowicz9c220262008-03-12 10:14:57 +0100647
wdenk47d1a6e2002-11-03 00:01:44 +0000648 return 1;
649}
650
Marian Balakowiczc40032c2008-01-31 13:59:09 +0100651/**
Marian Balakowiczd7c88a42008-02-29 14:58:34 +0100652 * image_get_kernel - verify legacy format kernel image
653 * @img_addr: in RAM address of the legacy format image to be verified
654 * @verify: data CRC verification flag
Marian Balakowiczc40032c2008-01-31 13:59:09 +0100655 *
Marian Balakowiczd7c88a42008-02-29 14:58:34 +0100656 * image_get_kernel() verifies legacy image integrity and returns pointer to
657 * legacy image header if image verification was completed successfully.
Marian Balakowiczc40032c2008-01-31 13:59:09 +0100658 *
659 * returns:
Marian Balakowiczd7c88a42008-02-29 14:58:34 +0100660 * pointer to a legacy image header if valid image was found
661 * otherwise return NULL
Marian Balakowiczc40032c2008-01-31 13:59:09 +0100662 */
Marian Balakowicz59504f62008-02-27 11:02:07 +0100663static image_header_t *image_get_kernel (ulong img_addr, int verify)
wdenk808532a2003-10-10 10:05:42 +0000664{
Marian Balakowicz59504f62008-02-27 11:02:07 +0100665 image_header_t *hdr = (image_header_t *)img_addr;
wdenk808532a2003-10-10 10:05:42 +0000666
Marian Balakowicz59504f62008-02-27 11:02:07 +0100667 if (!image_check_magic(hdr)) {
668 puts ("Bad Magic Number\n");
669 show_boot_progress (-1);
670 return NULL;
671 }
672 show_boot_progress (2);
wdenk808532a2003-10-10 10:05:42 +0000673
Marian Balakowicz59504f62008-02-27 11:02:07 +0100674 if (!image_check_hcrc (hdr)) {
675 puts ("Bad Header Checksum\n");
676 show_boot_progress (-2);
677 return NULL;
678 }
679
680 show_boot_progress (3);
681 image_print_contents (hdr);
682
683 if (verify) {
684 puts (" Verifying Checksum ... ");
685 if (!image_check_dcrc (hdr)) {
686 printf ("Bad Data CRC\n");
687 show_boot_progress (-3);
688 return NULL;
wdenk808532a2003-10-10 10:05:42 +0000689 }
Marian Balakowicz59504f62008-02-27 11:02:07 +0100690 puts ("OK\n");
wdenk808532a2003-10-10 10:05:42 +0000691 }
Marian Balakowicz59504f62008-02-27 11:02:07 +0100692 show_boot_progress (4);
wdenk808532a2003-10-10 10:05:42 +0000693
Marian Balakowicz59504f62008-02-27 11:02:07 +0100694 if (!image_check_target_arch (hdr)) {
695 printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr));
696 show_boot_progress (-4);
697 return NULL;
698 }
699 return hdr;
wdenk808532a2003-10-10 10:05:42 +0000700}
wdenk808532a2003-10-10 10:05:42 +0000701
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100702/**
703 * fit_check_kernel - verify FIT format kernel subimage
704 * @fit_hdr: pointer to the FIT image header
705 * os_noffset: kernel subimage node offset within FIT image
706 * @verify: data CRC verification flag
707 *
708 * fit_check_kernel() verifies integrity of the kernel subimage and from
709 * specified FIT image.
710 *
711 * returns:
712 * 1, on success
713 * 0, on failure
714 */
715#if defined (CONFIG_FIT)
716static int fit_check_kernel (const void *fit, int os_noffset, int verify)
wdenk47d1a6e2002-11-03 00:01:44 +0000717{
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100718 fit_image_print (fit, os_noffset, " ");
wdenk47d1a6e2002-11-03 00:01:44 +0000719
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100720 if (verify) {
721 puts (" Verifying Hash Integrity ... ");
722 if (!fit_image_check_hashes (fit, os_noffset)) {
723 puts ("Bad Data Hash\n");
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100724 show_boot_progress (-104);
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100725 return 0;
726 }
727 puts ("OK\n");
wdenk47d1a6e2002-11-03 00:01:44 +0000728 }
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100729 show_boot_progress (105);
wdenk47d1a6e2002-11-03 00:01:44 +0000730
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100731 if (!fit_image_check_target_arch (fit, os_noffset)) {
732 puts ("Unsupported Architecture\n");
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100733 show_boot_progress (-105);
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100734 return 0;
735 }
wdenk47d1a6e2002-11-03 00:01:44 +0000736
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100737 show_boot_progress (106);
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100738 if (!fit_image_check_type (fit, os_noffset, IH_TYPE_KERNEL)) {
739 puts ("Not a kernel image\n");
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100740 show_boot_progress (-106);
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100741 return 0;
742 }
wdenk47d1a6e2002-11-03 00:01:44 +0000743
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100744 show_boot_progress (107);
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100745 return 1;
746}
747#endif /* CONFIG_FIT */
wdenk56f94be2002-11-05 16:35:14 +0000748
Marian Balakowicz59504f62008-02-27 11:02:07 +0100749/**
Marian Balakowiczd7c88a42008-02-29 14:58:34 +0100750 * boot_get_kernel - find kernel image
Marian Balakowicz59504f62008-02-27 11:02:07 +0100751 * @os_data: pointer to a ulong variable, will hold os data start address
752 * @os_len: pointer to a ulong variable, will hold os data length
753 *
Marian Balakowiczd7c88a42008-02-29 14:58:34 +0100754 * boot_get_kernel() tries to find a kernel image, verifies its integrity
Marian Balakowicz59504f62008-02-27 11:02:07 +0100755 * and locates kernel data.
756 *
757 * returns:
758 * pointer to image header if valid image was found, plus kernel start
759 * address and length, otherwise NULL
760 */
Marian Balakowiczd7c88a42008-02-29 14:58:34 +0100761static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
Marian Balakowicz61fde552008-02-27 11:01:04 +0100762 bootm_headers_t *images, ulong *os_data, ulong *os_len)
Marian Balakowiczc40032c2008-01-31 13:59:09 +0100763{
764 image_header_t *hdr;
765 ulong img_addr;
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100766#if defined(CONFIG_FIT)
767 void *fit_hdr;
768 const char *fit_uname_config = NULL;
769 const char *fit_uname_kernel = NULL;
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100770 const void *data;
771 size_t len;
Marian Balakowicz0cd4f3d2008-03-12 10:35:46 +0100772 int cfg_noffset;
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100773 int os_noffset;
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100774#endif
wdenk47d1a6e2002-11-03 00:01:44 +0000775
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100776 /* find out kernel image address */
Marian Balakowiczc40032c2008-01-31 13:59:09 +0100777 if (argc < 2) {
778 img_addr = load_addr;
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100779 debug ("* kernel: default image load address = 0x%08lx\n",
780 load_addr);
781#if defined(CONFIG_FIT)
782 } else if (fit_parse_conf (argv[1], load_addr, &img_addr,
783 &fit_uname_config)) {
784 debug ("* kernel: config '%s' from image at 0x%08lx\n",
785 fit_uname_config, img_addr);
786 } else if (fit_parse_subimage (argv[1], load_addr, &img_addr,
787 &fit_uname_kernel)) {
788 debug ("* kernel: subimage '%s' from image at 0x%08lx\n",
789 fit_uname_kernel, img_addr);
790#endif
Marian Balakowiczc40032c2008-01-31 13:59:09 +0100791 } else {
792 img_addr = simple_strtoul(argv[1], NULL, 16);
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100793 debug ("* kernel: cmdline image address = 0x%08lx\n", img_addr);
Marian Balakowiczc40032c2008-01-31 13:59:09 +0100794 }
wdenk56f94be2002-11-05 16:35:14 +0000795
Marian Balakowiczc40032c2008-01-31 13:59:09 +0100796 show_boot_progress (1);
wdenk47d1a6e2002-11-03 00:01:44 +0000797
Marian Balakowiczc536d6f2008-02-21 17:20:19 +0100798 /* copy from dataflash if needed */
Marian Balakowiczd7c88a42008-02-29 14:58:34 +0100799 img_addr = genimg_get_image (img_addr);
wdenk47d1a6e2002-11-03 00:01:44 +0000800
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100801 /* check image type, for FIT images get FIT kernel node */
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100802 *os_data = *os_len = 0;
Marian Balakowiczd7c88a42008-02-29 14:58:34 +0100803 switch (genimg_get_format ((void *)img_addr)) {
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100804 case IMAGE_FORMAT_LEGACY:
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100805 printf ("## Booting kernel from Legacy Image at %08lx ...\n",
806 img_addr);
Marian Balakowicz59504f62008-02-27 11:02:07 +0100807 hdr = image_get_kernel (img_addr, images->verify);
808 if (!hdr)
Marian Balakowiczc40032c2008-01-31 13:59:09 +0100809 return NULL;
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100810 show_boot_progress (5);
wdenk47d1a6e2002-11-03 00:01:44 +0000811
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100812 /* get os_data and os_len */
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100813 switch (image_get_type (hdr)) {
814 case IH_TYPE_KERNEL:
815 *os_data = image_get_data (hdr);
816 *os_len = image_get_data_size (hdr);
817 break;
818 case IH_TYPE_MULTI:
819 image_multi_getimg (hdr, 0, os_data, os_len);
820 break;
821 default:
822 printf ("Wrong Image Type for %s command\n", cmdtp->name);
823 show_boot_progress (-5);
824 return NULL;
825 }
Marian Balakowiczab00e022008-04-11 11:07:49 +0200826
827 /*
828 * copy image header to allow for image overwrites during kernel
829 * decompression.
830 */
831 memmove (&images->legacy_hdr_os_copy, hdr, sizeof(image_header_t));
832
833 /* save pointer to image header */
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100834 images->legacy_hdr_os = hdr;
wdenk47d1a6e2002-11-03 00:01:44 +0000835
Marian Balakowiczab00e022008-04-11 11:07:49 +0200836 images->legacy_hdr_valid = 1;
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100837 show_boot_progress (6);
Marian Balakowiczc40032c2008-01-31 13:59:09 +0100838 break;
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100839#if defined(CONFIG_FIT)
840 case IMAGE_FORMAT_FIT:
841 fit_hdr = (void *)img_addr;
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100842 printf ("## Booting kernel from FIT Image at %08lx ...\n",
843 img_addr);
wdenk47d1a6e2002-11-03 00:01:44 +0000844
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100845 if (!fit_check_format (fit_hdr)) {
846 puts ("Bad FIT kernel image format!\n");
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100847 show_boot_progress (-100);
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100848 return NULL;
849 }
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100850 show_boot_progress (100);
wdenk47d1a6e2002-11-03 00:01:44 +0000851
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100852 if (!fit_uname_kernel) {
853 /*
854 * no kernel image node unit name, try to get config
855 * node first. If config unit node name is NULL
856 * fit_conf_get_node() will try to find default config node
857 */
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100858 show_boot_progress (101);
Marian Balakowicz0cd4f3d2008-03-12 10:35:46 +0100859 cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
860 if (cfg_noffset < 0) {
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100861 show_boot_progress (-101);
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100862 return NULL;
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100863 }
Marian Balakowicz0cd4f3d2008-03-12 10:35:46 +0100864 /* save configuration uname provided in the first
865 * bootm argument
866 */
867 images->fit_uname_cfg = fdt_get_name (fit_hdr, cfg_noffset, NULL);
868 printf (" Using '%s' configuration\n", images->fit_uname_cfg);
869 show_boot_progress (103);
wdenk47d1a6e2002-11-03 00:01:44 +0000870
Marian Balakowicz0cd4f3d2008-03-12 10:35:46 +0100871 os_noffset = fit_conf_get_kernel_node (fit_hdr, cfg_noffset);
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100872 fit_uname_kernel = fit_get_name (fit_hdr, os_noffset, NULL);
873 } else {
874 /* get kernel component image node offset */
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100875 show_boot_progress (102);
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100876 os_noffset = fit_image_get_node (fit_hdr, fit_uname_kernel);
877 }
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100878 if (os_noffset < 0) {
879 show_boot_progress (-103);
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100880 return NULL;
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100881 }
wdenk47d1a6e2002-11-03 00:01:44 +0000882
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100883 printf (" Trying '%s' kernel subimage\n", fit_uname_kernel);
wdenk47d1a6e2002-11-03 00:01:44 +0000884
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100885 show_boot_progress (104);
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100886 if (!fit_check_kernel (fit_hdr, os_noffset, images->verify))
887 return NULL;
Matthew McClintock6fb7c812006-06-28 10:41:37 -0500888
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100889 /* get kernel image data address and length */
890 if (fit_image_get_data (fit_hdr, os_noffset, &data, &len)) {
891 puts ("Could not find kernel subimage data!\n");
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100892 show_boot_progress (-107);
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100893 return NULL;
Matthew McClintock6fb7c812006-06-28 10:41:37 -0500894 }
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100895 show_boot_progress (108);
wdenk47d1a6e2002-11-03 00:01:44 +0000896
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100897 *os_len = len;
898 *os_data = (ulong)data;
899 images->fit_hdr_os = fit_hdr;
900 images->fit_uname_os = fit_uname_kernel;
Marian Balakowicz61c1ad52008-03-12 10:32:59 +0100901 images->fit_noffset_os = os_noffset;
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100902 break;
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100903#endif
Marian Balakowiczc40032c2008-01-31 13:59:09 +0100904 default:
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100905 printf ("Wrong Image Format for %s command\n", cmdtp->name);
Marian Balakowicz74eb4ae2008-03-12 10:33:01 +0100906 show_boot_progress (-108);
Marian Balakowiczc40032c2008-01-31 13:59:09 +0100907 return NULL;
908 }
wdenk47d1a6e2002-11-03 00:01:44 +0000909
Wolfgang Denk8d541882008-07-10 13:16:09 +0200910 debug (" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100911 *os_data, *os_len, *os_len);
wdenk47d1a6e2002-11-03 00:01:44 +0000912
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +0100913 return (void *)img_addr;
Marian Balakowiczc40032c2008-01-31 13:59:09 +0100914}
wdenk47d1a6e2002-11-03 00:01:44 +0000915
wdenk47d1a6e2002-11-03 00:01:44 +0000916U_BOOT_CMD(
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200917 bootm, CONFIG_SYS_MAXARGS, 1, do_bootm,
Peter Tyserdfb72b82009-01-27 18:03:12 -0600918 "boot application image from memory",
Marian Balakowicz2df645e2008-01-08 18:17:10 +0100919 "[addr [arg ...]]\n - boot application image stored in memory\n"
920 "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
921 "\t'arg' can be the address of an initrd image\n"
Marian Balakowiczd2160852008-01-31 13:20:07 +0100922#if defined(CONFIG_OF_LIBFDT)
wdenk47d1a6e2002-11-03 00:01:44 +0000923 "\tWhen booting a Linux kernel which requires a flat device-tree\n"
924 "\ta third argument is required which is the address of the\n"
925 "\tdevice-tree blob. To boot that kernel without an initrd image,\n"
926 "\tuse a '-' for the second argument. If you do not pass a third\n"
927 "\ta bd_info struct will be passed instead\n"
928#endif
Marian Balakowicz9f8e4aa2008-03-12 10:01:05 +0100929#if defined(CONFIG_FIT)
930 "\t\nFor the new multi component uImage format (FIT) addresses\n"
931 "\tmust be extened to include component or configuration unit name:\n"
932 "\taddr:<subimg_uname> - direct component image specification\n"
933 "\taddr#<conf_uname> - configuration specification\n"
934 "\tUse iminfo command to get the list of existing component\n"
935 "\timages and configurations.\n"
936#endif
Kumar Gala18178bc2008-10-21 17:25:45 -0500937 "\nSub-commands to do part of the bootm sequence. The sub-commands "
938 "must be\n"
939 "issued in the order below (it's ok to not issue all sub-commands):\n"
940 "\tstart [addr [arg ...]]\n"
941 "\tloados - load OS image\n"
942#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
943 "\tramdisk - relocate initrd, set env initrd_start/initrd_end\n"
944#endif
945#if defined(CONFIG_OF_LIBFDT)
946 "\tfdt - relocate flat device tree\n"
947#endif
948 "\tbdt - OS specific bd_t processing\n"
949 "\tcmdline - OS specific command line processing/setup\n"
950 "\tprep - OS specific prep before relocation or go\n"
951 "\tgo - start OS\n"
wdenk47d1a6e2002-11-03 00:01:44 +0000952);
wdenk47d1a6e2002-11-03 00:01:44 +0000953
Marian Balakowicz2df645e2008-01-08 18:17:10 +0100954/*******************************************************************/
955/* bootd - boot default image */
956/*******************************************************************/
Jon Loeliger54324d02007-07-08 17:51:39 -0500957#if defined(CONFIG_CMD_BOOTD)
wdenk47d1a6e2002-11-03 00:01:44 +0000958int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
959{
960 int rcode = 0;
wdenk47d1a6e2002-11-03 00:01:44 +0000961
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200962#ifndef CONFIG_SYS_HUSH_PARSER
Marian Balakowicz2df645e2008-01-08 18:17:10 +0100963 if (run_command (getenv ("bootcmd"), flag) < 0)
964 rcode = 1;
wdenk47d1a6e2002-11-03 00:01:44 +0000965#else
Marian Balakowicz2df645e2008-01-08 18:17:10 +0100966 if (parse_string_outer (getenv ("bootcmd"),
967 FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0)
968 rcode = 1;
wdenk47d1a6e2002-11-03 00:01:44 +0000969#endif
970 return rcode;
971}
wdenk47d1a6e2002-11-03 00:01:44 +0000972
wdenkf287a242003-07-01 21:06:45 +0000973U_BOOT_CMD(
Marian Balakowicz2df645e2008-01-08 18:17:10 +0100974 boot, 1, 1, do_bootd,
Peter Tyserdfb72b82009-01-27 18:03:12 -0600975 "boot default, i.e., run 'bootcmd'",
wdenk3086a972003-06-28 23:11:04 +0000976 NULL
977);
wdenk47d1a6e2002-11-03 00:01:44 +0000978
wdenk3086a972003-06-28 23:11:04 +0000979/* keep old command name "bootd" for backward compatibility */
wdenkf287a242003-07-01 21:06:45 +0000980U_BOOT_CMD(
Marian Balakowicz2df645e2008-01-08 18:17:10 +0100981 bootd, 1, 1, do_bootd,
Peter Tyserdfb72b82009-01-27 18:03:12 -0600982 "boot default, i.e., run 'bootcmd'",
wdenk57b2d802003-06-27 21:31:46 +0000983 NULL
984);
wdenk47d1a6e2002-11-03 00:01:44 +0000985
wdenk47d1a6e2002-11-03 00:01:44 +0000986#endif
wdenk47d1a6e2002-11-03 00:01:44 +0000987
wdenk47d1a6e2002-11-03 00:01:44 +0000988
Marian Balakowicz2df645e2008-01-08 18:17:10 +0100989/*******************************************************************/
990/* iminfo - print header info for a requested image */
991/*******************************************************************/
Jon Loeliger54324d02007-07-08 17:51:39 -0500992#if defined(CONFIG_CMD_IMI)
Marian Balakowicz2df645e2008-01-08 18:17:10 +0100993int do_iminfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
wdenk47d1a6e2002-11-03 00:01:44 +0000994{
995 int arg;
996 ulong addr;
Marian Balakowicz2df645e2008-01-08 18:17:10 +0100997 int rcode = 0;
wdenk47d1a6e2002-11-03 00:01:44 +0000998
wdenk47d1a6e2002-11-03 00:01:44 +0000999 if (argc < 2) {
1000 return image_info (load_addr);
1001 }
wdenk47d1a6e2002-11-03 00:01:44 +00001002
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001003 for (arg = 1; arg < argc; ++arg) {
1004 addr = simple_strtoul (argv[arg], NULL, 16);
1005 if (image_info (addr) != 0)
1006 rcode = 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001007 }
1008 return rcode;
1009}
wdenk47d1a6e2002-11-03 00:01:44 +00001010
wdenk47d1a6e2002-11-03 00:01:44 +00001011static int image_info (ulong addr)
1012{
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001013 void *hdr = (void *)addr;
wdenk47d1a6e2002-11-03 00:01:44 +00001014
wdenk47d1a6e2002-11-03 00:01:44 +00001015 printf ("\n## Checking Image at %08lx ...\n", addr);
wdenk47d1a6e2002-11-03 00:01:44 +00001016
Marian Balakowiczd7c88a42008-02-29 14:58:34 +01001017 switch (genimg_get_format (hdr)) {
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001018 case IMAGE_FORMAT_LEGACY:
1019 puts (" Legacy image found\n");
1020 if (!image_check_magic (hdr)) {
1021 puts (" Bad Magic Number\n");
1022 return 1;
1023 }
wdenk47d1a6e2002-11-03 00:01:44 +00001024
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001025 if (!image_check_hcrc (hdr)) {
1026 puts (" Bad Header Checksum\n");
1027 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001028 }
1029
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001030 image_print_contents (hdr);
wdenk47d1a6e2002-11-03 00:01:44 +00001031
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001032 puts (" Verifying Checksum ... ");
1033 if (!image_check_dcrc (hdr)) {
1034 puts (" Bad Data CRC\n");
1035 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001036 }
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001037 puts ("OK\n");
1038 return 0;
1039#if defined(CONFIG_FIT)
1040 case IMAGE_FORMAT_FIT:
1041 puts (" FIT image found\n");
wdenk47d1a6e2002-11-03 00:01:44 +00001042
Marian Balakowiczcc1fd912008-03-11 12:35:20 +01001043 if (!fit_check_format (hdr)) {
1044 puts ("Bad FIT image format!\n");
1045 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001046 }
1047
Marian Balakowiczcc1fd912008-03-11 12:35:20 +01001048 fit_print_contents (hdr);
Bartlomiej Sieka03797f52008-09-09 12:58:16 +02001049
1050 if (!fit_all_image_check_hashes (hdr)) {
1051 puts ("Bad hash in FIT image!\n");
1052 return 1;
1053 }
1054
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001055 return 0;
wdenk47d1a6e2002-11-03 00:01:44 +00001056#endif
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001057 default:
1058 puts ("Unknown image format!\n");
1059 break;
wdenk47d1a6e2002-11-03 00:01:44 +00001060 }
wdenk47d1a6e2002-11-03 00:01:44 +00001061
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001062 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001063}
wdenk47d1a6e2002-11-03 00:01:44 +00001064
wdenkf287a242003-07-01 21:06:45 +00001065U_BOOT_CMD(
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +02001066 iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo,
Peter Tyserdfb72b82009-01-27 18:03:12 -06001067 "print header information for application image",
wdenk57b2d802003-06-27 21:31:46 +00001068 "addr [addr ...]\n"
1069 " - print header information for application image starting at\n"
1070 " address 'addr' in memory; this includes verification of the\n"
1071 " image contents (magic number, header and payload checksums)\n"
1072);
wdenk47d1a6e2002-11-03 00:01:44 +00001073#endif
1074
1075
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001076/*******************************************************************/
1077/* imls - list all images found in flash */
1078/*******************************************************************/
Jon Loeliger54324d02007-07-08 17:51:39 -05001079#if defined(CONFIG_CMD_IMLS)
wdenk874ac262003-07-24 23:38:38 +00001080int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
1081{
1082 flash_info_t *info;
1083 int i, j;
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001084 void *hdr;
wdenk47d1a6e2002-11-03 00:01:44 +00001085
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001086 for (i = 0, info = &flash_info[0];
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +02001087 i < CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) {
wdenk47d1a6e2002-11-03 00:01:44 +00001088
wdenk874ac262003-07-24 23:38:38 +00001089 if (info->flash_id == FLASH_UNKNOWN)
1090 goto next_bank;
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001091 for (j = 0; j < info->sector_count; ++j) {
wdenk47d1a6e2002-11-03 00:01:44 +00001092
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001093 hdr = (void *)info->start[j];
1094 if (!hdr)
Marian Balakowicz41d71ed2008-01-08 18:14:09 +01001095 goto next_sector;
wdenk47d1a6e2002-11-03 00:01:44 +00001096
Marian Balakowiczd7c88a42008-02-29 14:58:34 +01001097 switch (genimg_get_format (hdr)) {
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001098 case IMAGE_FORMAT_LEGACY:
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001099 if (!image_check_hcrc (hdr))
1100 goto next_sector;
wdenk47d1a6e2002-11-03 00:01:44 +00001101
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001102 printf ("Legacy Image at %08lX:\n", (ulong)hdr);
1103 image_print_contents (hdr);
wdenk47d1a6e2002-11-03 00:01:44 +00001104
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001105 puts (" Verifying Checksum ... ");
1106 if (!image_check_dcrc (hdr)) {
1107 puts ("Bad Data CRC\n");
1108 } else {
1109 puts ("OK\n");
1110 }
1111 break;
1112#if defined(CONFIG_FIT)
1113 case IMAGE_FORMAT_FIT:
Marian Balakowiczcc1fd912008-03-11 12:35:20 +01001114 if (!fit_check_format (hdr))
1115 goto next_sector;
wdenk47d1a6e2002-11-03 00:01:44 +00001116
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001117 printf ("FIT Image at %08lX:\n", (ulong)hdr);
Marian Balakowiczcc1fd912008-03-11 12:35:20 +01001118 fit_print_contents (hdr);
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001119 break;
1120#endif
1121 default:
1122 goto next_sector;
wdenk47d1a6e2002-11-03 00:01:44 +00001123 }
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001124
wdenk0a658552003-08-05 17:43:17 +00001125next_sector: ;
wdenk47d1a6e2002-11-03 00:01:44 +00001126 }
wdenk0a658552003-08-05 17:43:17 +00001127next_bank: ;
wdenk47d1a6e2002-11-03 00:01:44 +00001128 }
1129
wdenk874ac262003-07-24 23:38:38 +00001130 return (0);
1131}
wdenk47d1a6e2002-11-03 00:01:44 +00001132
wdenk874ac262003-07-24 23:38:38 +00001133U_BOOT_CMD(
1134 imls, 1, 1, do_imls,
Peter Tyserdfb72b82009-01-27 18:03:12 -06001135 "list all images found in flash",
wdenk874ac262003-07-24 23:38:38 +00001136 "\n"
1137 " - Prints information about all images found at sector\n"
1138 " boundaries in flash.\n"
1139);
wdenk47d1a6e2002-11-03 00:01:44 +00001140#endif
1141
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001142/*******************************************************************/
Marian Balakowiczc40032c2008-01-31 13:59:09 +01001143/* helper routines */
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001144/*******************************************************************/
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001145#ifdef CONFIG_SILENT_CONSOLE
1146static void fixup_silent_linux ()
1147{
1148 char buf[256], *start, *end;
1149 char *cmdline = getenv ("bootargs");
wdenk47d1a6e2002-11-03 00:01:44 +00001150
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001151 /* Only fix cmdline when requested */
1152 if (!(gd->flags & GD_FLG_SILENT))
1153 return;
wdenk47d1a6e2002-11-03 00:01:44 +00001154
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001155 debug ("before silent fix-up: %s\n", cmdline);
1156 if (cmdline) {
1157 if ((start = strstr (cmdline, "console=")) != NULL) {
1158 end = strchr (start, ' ');
1159 strncpy (buf, cmdline, (start - cmdline + 8));
1160 if (end)
1161 strcpy (buf + (start - cmdline + 8), end);
1162 else
1163 buf[start - cmdline + 8] = '\0';
1164 } else {
1165 strcpy (buf, cmdline);
1166 strcat (buf, " console=");
wdenk47d1a6e2002-11-03 00:01:44 +00001167 }
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001168 } else {
1169 strcpy (buf, "console=");
wdenk47d1a6e2002-11-03 00:01:44 +00001170 }
wdenk47d1a6e2002-11-03 00:01:44 +00001171
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001172 setenv ("bootargs", buf);
1173 debug ("after silent fix-up: %s\n", buf);
1174}
1175#endif /* CONFIG_SILENT_CONSOLE */
wdenk47d1a6e2002-11-03 00:01:44 +00001176
wdenk47d1a6e2002-11-03 00:01:44 +00001177
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001178/*******************************************************************/
1179/* OS booting routines */
1180/*******************************************************************/
wdenk47d1a6e2002-11-03 00:01:44 +00001181
Kumar Gala697675e2008-10-21 17:25:47 -05001182#ifdef CONFIG_BOOTM_NETBSD
Kumar Gala48626aa2008-08-15 08:24:45 -05001183static int do_bootm_netbsd (int flag, int argc, char *argv[],
Marian Balakowicz61fde552008-02-27 11:01:04 +01001184 bootm_headers_t *images)
wdenk92bbe3f2003-04-20 14:04:18 +00001185{
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001186 void (*loader)(bd_t *, image_header_t *, char *, char *);
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001187 image_header_t *os_hdr, *hdr;
Marian Balakowiczb4a12a92008-01-08 18:12:17 +01001188 ulong kernel_data, kernel_len;
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001189 char *consdev;
1190 char *cmdline;
wdenk47d1a6e2002-11-03 00:01:44 +00001191
Kumar Gala18178bc2008-10-21 17:25:45 -05001192 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1193 return 1;
1194
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001195#if defined(CONFIG_FIT)
1196 if (!images->legacy_hdr_valid) {
1197 fit_unsupported_reset ("NetBSD");
Kumar Gala48626aa2008-08-15 08:24:45 -05001198 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001199 }
1200#endif
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001201 hdr = images->legacy_hdr_os;
wdenk47d1a6e2002-11-03 00:01:44 +00001202
1203 /*
1204 * Booting a (NetBSD) kernel image
1205 *
1206 * This process is pretty similar to a standalone application:
1207 * The (first part of an multi-) image must be a stage-2 loader,
1208 * which in turn is responsible for loading & invoking the actual
1209 * kernel. The only differences are the parameters being passed:
1210 * besides the board info strucure, the loader expects a command
1211 * line, the name of the console device, and (optionally) the
1212 * address of the original image header.
1213 */
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001214 os_hdr = NULL;
Marian Balakowiczab00e022008-04-11 11:07:49 +02001215 if (image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
Marian Balakowiczb4a12a92008-01-08 18:12:17 +01001216 image_multi_getimg (hdr, 1, &kernel_data, &kernel_len);
1217 if (kernel_len)
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001218 os_hdr = hdr;
Marian Balakowiczb4a12a92008-01-08 18:12:17 +01001219 }
wdenk47d1a6e2002-11-03 00:01:44 +00001220
1221 consdev = "";
1222#if defined (CONFIG_8xx_CONS_SMC1)
1223 consdev = "smc1";
1224#elif defined (CONFIG_8xx_CONS_SMC2)
1225 consdev = "smc2";
1226#elif defined (CONFIG_8xx_CONS_SCC2)
1227 consdev = "scc2";
1228#elif defined (CONFIG_8xx_CONS_SCC3)
1229 consdev = "scc3";
1230#endif
1231
1232 if (argc > 2) {
1233 ulong len;
1234 int i;
1235
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001236 for (i = 2, len = 0; i < argc; i += 1)
wdenk47d1a6e2002-11-03 00:01:44 +00001237 len += strlen (argv[i]) + 1;
1238 cmdline = malloc (len);
1239
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001240 for (i = 2, len = 0; i < argc; i += 1) {
wdenk47d1a6e2002-11-03 00:01:44 +00001241 if (i > 2)
1242 cmdline[len++] = ' ';
1243 strcpy (&cmdline[len], argv[i]);
1244 len += strlen (argv[i]);
1245 }
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001246 } else if ((cmdline = getenv ("bootargs")) == NULL) {
wdenk47d1a6e2002-11-03 00:01:44 +00001247 cmdline = "";
1248 }
1249
Kumar Gala93467bc2008-08-15 08:24:36 -05001250 loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep;
wdenk47d1a6e2002-11-03 00:01:44 +00001251
1252 printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
1253 (ulong)loader);
1254
1255 show_boot_progress (15);
1256
1257 /*
1258 * NetBSD Stage-2 Loader Parameters:
1259 * r3: ptr to board info data
1260 * r4: image address
1261 * r5: console device
1262 * r6: boot args string
1263 */
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001264 (*loader) (gd->bd, os_hdr, consdev, cmdline);
Kumar Gala48626aa2008-08-15 08:24:45 -05001265
1266 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001267}
Kumar Gala697675e2008-10-21 17:25:47 -05001268#endif /* CONFIG_BOOTM_NETBSD*/
wdenk47d1a6e2002-11-03 00:01:44 +00001269
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001270#ifdef CONFIG_LYNXKDI
Kumar Gala48626aa2008-08-15 08:24:45 -05001271static int do_bootm_lynxkdi (int flag, int argc, char *argv[],
Marian Balakowicz61fde552008-02-27 11:01:04 +01001272 bootm_headers_t *images)
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001273{
Marian Balakowiczab00e022008-04-11 11:07:49 +02001274 image_header_t *hdr = &images->legacy_hdr_os_copy;
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001275
Kumar Gala18178bc2008-10-21 17:25:45 -05001276 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1277 return 1;
1278
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001279#if defined(CONFIG_FIT)
1280 if (!images->legacy_hdr_valid) {
1281 fit_unsupported_reset ("Lynx");
Kumar Gala48626aa2008-08-15 08:24:45 -05001282 return 1;
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001283 }
1284#endif
1285
1286 lynxkdi_boot ((image_header_t *)hdr);
Kumar Gala48626aa2008-08-15 08:24:45 -05001287
1288 return 1;
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001289}
1290#endif /* CONFIG_LYNXKDI */
1291
Kumar Gala697675e2008-10-21 17:25:47 -05001292#ifdef CONFIG_BOOTM_RTEMS
Kumar Gala48626aa2008-08-15 08:24:45 -05001293static int do_bootm_rtems (int flag, int argc, char *argv[],
Marian Balakowicz61fde552008-02-27 11:01:04 +01001294 bootm_headers_t *images)
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001295{
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001296 void (*entry_point)(bd_t *);
wdenk92bbe3f2003-04-20 14:04:18 +00001297
Kumar Gala18178bc2008-10-21 17:25:45 -05001298 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1299 return 1;
1300
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001301#if defined(CONFIG_FIT)
1302 if (!images->legacy_hdr_valid) {
1303 fit_unsupported_reset ("RTEMS");
Kumar Gala48626aa2008-08-15 08:24:45 -05001304 return 1;
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001305 }
1306#endif
1307
Kumar Gala93467bc2008-08-15 08:24:36 -05001308 entry_point = (void (*)(bd_t *))images->ep;
wdenk47d1a6e2002-11-03 00:01:44 +00001309
wdenk92bbe3f2003-04-20 14:04:18 +00001310 printf ("## Transferring control to RTEMS (at address %08lx) ...\n",
1311 (ulong)entry_point);
wdenk47d1a6e2002-11-03 00:01:44 +00001312
Heiko Schocher8a8ec532007-07-13 09:54:17 +02001313 show_boot_progress (15);
wdenk92bbe3f2003-04-20 14:04:18 +00001314
1315 /*
1316 * RTEMS Parameters:
1317 * r3: ptr to board info data
1318 */
Marian Balakowicz2df645e2008-01-08 18:17:10 +01001319 (*entry_point)(gd->bd);
Kumar Gala48626aa2008-08-15 08:24:45 -05001320
1321 return 1;
wdenk92bbe3f2003-04-20 14:04:18 +00001322}
Kumar Gala697675e2008-10-21 17:25:47 -05001323#endif /* CONFIG_BOOTM_RTEMS */
wdenk92bbe3f2003-04-20 14:04:18 +00001324
Jon Loeliger54324d02007-07-08 17:51:39 -05001325#if defined(CONFIG_CMD_ELF)
Kumar Gala48626aa2008-08-15 08:24:45 -05001326static int do_bootm_vxworks (int flag, int argc, char *argv[],
Marian Balakowicz61fde552008-02-27 11:01:04 +01001327 bootm_headers_t *images)
wdenk47d1a6e2002-11-03 00:01:44 +00001328{
wdenk47d1a6e2002-11-03 00:01:44 +00001329 char str[80];
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001330
Kumar Gala18178bc2008-10-21 17:25:45 -05001331 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1332 return 1;
1333
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001334#if defined(CONFIG_FIT)
Marian Balakowiczab00e022008-04-11 11:07:49 +02001335 if (!images->legacy_hdr_valid) {
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001336 fit_unsupported_reset ("VxWorks");
Kumar Gala48626aa2008-08-15 08:24:45 -05001337 return 1;
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001338 }
1339#endif
wdenk47d1a6e2002-11-03 00:01:44 +00001340
Kumar Gala93467bc2008-08-15 08:24:36 -05001341 sprintf(str, "%lx", images->ep); /* write entry-point into string */
wdenk47d1a6e2002-11-03 00:01:44 +00001342 setenv("loadaddr", str);
Kumar Gala48626aa2008-08-15 08:24:45 -05001343 do_bootvx(NULL, 0, 0, NULL);
1344
1345 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001346}
1347
Kumar Gala48626aa2008-08-15 08:24:45 -05001348static int do_bootm_qnxelf(int flag, int argc, char *argv[],
Marian Balakowicz61fde552008-02-27 11:01:04 +01001349 bootm_headers_t *images)
wdenk47d1a6e2002-11-03 00:01:44 +00001350{
wdenk47d1a6e2002-11-03 00:01:44 +00001351 char *local_args[2];
1352 char str[16];
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001353
Kumar Gala18178bc2008-10-21 17:25:45 -05001354 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1355 return 1;
1356
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001357#if defined(CONFIG_FIT)
1358 if (!images->legacy_hdr_valid) {
1359 fit_unsupported_reset ("QNX");
Kumar Gala48626aa2008-08-15 08:24:45 -05001360 return 1;
Marian Balakowiczdbdd16a2008-02-04 08:28:09 +01001361 }
1362#endif
wdenk47d1a6e2002-11-03 00:01:44 +00001363
Kumar Gala93467bc2008-08-15 08:24:36 -05001364 sprintf(str, "%lx", images->ep); /* write entry-point into string */
wdenk47d1a6e2002-11-03 00:01:44 +00001365 local_args[0] = argv[0];
1366 local_args[1] = str; /* and provide it via the arguments */
Kumar Gala48626aa2008-08-15 08:24:45 -05001367 do_bootelf(NULL, 0, 2, local_args);
1368
1369 return 1;
wdenk47d1a6e2002-11-03 00:01:44 +00001370}
Jon Loeligerd704d912007-07-10 11:02:44 -05001371#endif
Peter Tyser56b8dd12008-09-08 14:56:49 -05001372
1373#ifdef CONFIG_INTEGRITY
1374static int do_bootm_integrity (int flag, int argc, char *argv[],
1375 bootm_headers_t *images)
1376{
1377 void (*entry_point)(void);
1378
Kumar Gala18178bc2008-10-21 17:25:45 -05001379 if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
1380 return 1;
1381
Peter Tyser56b8dd12008-09-08 14:56:49 -05001382#if defined(CONFIG_FIT)
1383 if (!images->legacy_hdr_valid) {
1384 fit_unsupported_reset ("INTEGRITY");
1385 return 1;
1386 }
1387#endif
1388
1389 entry_point = (void (*)(void))images->ep;
1390
1391 printf ("## Transferring control to INTEGRITY (at address %08lx) ...\n",
1392 (ulong)entry_point);
1393
1394 show_boot_progress (15);
1395
1396 /*
1397 * INTEGRITY Parameters:
1398 * None
1399 */
1400 (*entry_point)();
1401
1402 return 1;
1403}
1404#endif