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47d1a6e1 | 1 | /* |
15940c9a | 2 | * (C) Copyright 2000-2006 |
47d1a6e1 WD |
3 | * 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 | ||
b97a2a0a | 24 | |
47d1a6e1 WD |
25 | /* |
26 | * Boot support | |
27 | */ | |
28 | #include <common.h> | |
29 | #include <watchdog.h> | |
30 | #include <command.h> | |
47d1a6e1 WD |
31 | #include <image.h> |
32 | #include <malloc.h> | |
33 | #include <zlib.h> | |
c29fdfc1 | 34 | #include <bzlib.h> |
7f70e853 | 35 | #include <environment.h> |
4ed6552f | 36 | #include <lmb.h> |
49c3a861 | 37 | #include <linux/ctype.h> |
47d1a6e1 | 38 | #include <asm/byteorder.h> |
8bde7f77 | 39 | |
ebb86c4e | 40 | #if defined(CONFIG_CMD_USB) |
3d71c81a MK |
41 | #include <usb.h> |
42 | #endif | |
43 | ||
6d0f6bcf | 44 | #ifdef CONFIG_SYS_HUSH_PARSER |
47d1a6e1 WD |
45 | #include <hush.h> |
46 | #endif | |
47 | ||
54f9c866 KG |
48 | #if defined(CONFIG_OF_LIBFDT) |
49 | #include <fdt.h> | |
50 | #include <libfdt.h> | |
51 | #include <fdt_support.h> | |
52 | #endif | |
53 | ||
fc9c1727 LCM |
54 | #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 | ||
1ee1180b | 61 | DECLARE_GLOBAL_DATA_PTR; |
228f29ac | 62 | |
1ee1180b | 63 | extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp); |
6d0f6bcf JCPV |
64 | #ifndef CONFIG_SYS_BOOTM_LEN |
65 | #define CONFIG_SYS_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */ | |
2abbe075 WD |
66 | #endif |
67 | ||
321359f2 MB |
68 | #ifdef CONFIG_BZIP2 |
69 | extern void bz_internal_error(int); | |
47d1a6e1 WD |
70 | #endif |
71 | ||
baa26db4 | 72 | #if defined(CONFIG_CMD_IMI) |
47d1a6e1 WD |
73 | static int image_info (unsigned long addr); |
74 | #endif | |
27b207fd | 75 | |
baa26db4 | 76 | #if defined(CONFIG_CMD_IMLS) |
27b207fd | 77 | #include <flash.h> |
e6f2e902 | 78 | extern flash_info_t flash_info[]; /* info for FLASH chips */ |
27b207fd WD |
79 | static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); |
80 | #endif | |
81 | ||
1ee1180b MB |
82 | #ifdef CONFIG_SILENT_CONSOLE |
83 | static void fixup_silent_linux (void); | |
84 | #endif | |
47d1a6e1 | 85 | |
6986a385 MB |
86 | static image_header_t *image_get_kernel (ulong img_addr, int verify); |
87 | #if defined(CONFIG_FIT) | |
88 | static int fit_check_kernel (const void *fit, int os_noffset, int verify); | |
2262cfee WD |
89 | #endif |
90 | ||
9a4daad0 | 91 | static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag,int argc, char *argv[], |
8a5ea3e6 | 92 | bootm_headers_t *images, ulong *os_data, ulong *os_len); |
1ee1180b | 93 | extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); |
47d1a6e1 WD |
94 | |
95 | /* | |
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 | */ | |
40d7e99d | 103 | typedef int boot_os_fn (int flag, int argc, char *argv[], |
8a5ea3e6 | 104 | bootm_headers_t *images); /* pointers to os/initrd/fdt */ |
1ee1180b | 105 | |
b1d0db18 KG |
106 | #define CONFIG_BOOTM_LINUX 1 |
107 | #define CONFIG_BOOTM_NETBSD 1 | |
108 | #define CONFIG_BOOTM_RTEMS 1 | |
109 | ||
110 | #ifdef CONFIG_BOOTM_LINUX | |
1ee1180b | 111 | extern boot_os_fn do_bootm_linux; |
b1d0db18 KG |
112 | #endif |
113 | #ifdef CONFIG_BOOTM_NETBSD | |
1ee1180b | 114 | static boot_os_fn do_bootm_netbsd; |
b1d0db18 | 115 | #endif |
f13e7b2e | 116 | #if defined(CONFIG_LYNXKDI) |
1ee1180b MB |
117 | static boot_os_fn do_bootm_lynxkdi; |
118 | extern void lynxkdi_boot (image_header_t *); | |
47d1a6e1 | 119 | #endif |
b1d0db18 | 120 | #ifdef CONFIG_BOOTM_RTEMS |
1ee1180b | 121 | static boot_os_fn do_bootm_rtems; |
b1d0db18 | 122 | #endif |
baa26db4 | 123 | #if defined(CONFIG_CMD_ELF) |
1ee1180b MB |
124 | static boot_os_fn do_bootm_vxworks; |
125 | static boot_os_fn do_bootm_qnxelf; | |
126 | int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); | |
127 | int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); | |
90253178 | 128 | #endif |
f5ed9e39 PT |
129 | #if defined(CONFIG_INTEGRITY) |
130 | static boot_os_fn do_bootm_integrity; | |
131 | #endif | |
47d1a6e1 | 132 | |
be083159 | 133 | boot_os_fn * boot_os[] = { |
b1d0db18 | 134 | #ifdef CONFIG_BOOTM_LINUX |
be083159 | 135 | [IH_OS_LINUX] = do_bootm_linux, |
b1d0db18 KG |
136 | #endif |
137 | #ifdef CONFIG_BOOTM_NETBSD | |
be083159 | 138 | [IH_OS_NETBSD] = do_bootm_netbsd, |
b1d0db18 | 139 | #endif |
be083159 KG |
140 | #ifdef CONFIG_LYNXKDI |
141 | [IH_OS_LYNXOS] = do_bootm_lynxkdi, | |
142 | #endif | |
b1d0db18 | 143 | #ifdef CONFIG_BOOTM_RTEMS |
be083159 | 144 | [IH_OS_RTEMS] = do_bootm_rtems, |
b1d0db18 | 145 | #endif |
be083159 KG |
146 | #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 | ||
6d0f6bcf | 155 | ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */ |
d5934ad7 | 156 | static bootm_headers_t images; /* pointers to os/initrd/fdt images */ |
15940c9a | 157 | |
e822d7fc KG |
158 | void __board_lmb_reserve(struct lmb *lmb) |
159 | { | |
160 | /* please define platform specific board_lmb_reserve() */ | |
161 | } | |
162 | void board_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__board_lmb_reserve"))); | |
47d1a6e1 | 163 | |
76da19df KG |
164 | void __arch_lmb_reserve(struct lmb *lmb) |
165 | { | |
166 | /* please define platform specific arch_lmb_reserve() */ | |
167 | } | |
168 | void arch_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__arch_lmb_reserve"))); | |
169 | ||
c4f9419c KG |
170 | #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 | |
47d1a6e1 | 197 | |
396f635b | 198 | static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
47d1a6e1 | 199 | { |
391fd93a BB |
200 | ulong mem_start; |
201 | phys_size_t mem_size; | |
396f635b | 202 | void *os_hdr; |
c4f9419c | 203 | int ret; |
47d1a6e1 | 204 | |
d5934ad7 | 205 | memset ((void *)&images, 0, sizeof (images)); |
edbed247 | 206 | images.verify = getenv_yesno ("verify"); |
47d1a6e1 | 207 | |
e906cfae | 208 | lmb_init(&images.lmb); |
47d1a6e1 | 209 | |
d3f2fa0d KG |
210 | mem_start = getenv_bootm_low(); |
211 | mem_size = getenv_bootm_size(); | |
47d1a6e1 | 212 | |
e906cfae | 213 | lmb_add(&images.lmb, (phys_addr_t)mem_start, mem_size); |
47d1a6e1 | 214 | |
76da19df | 215 | arch_lmb_reserve(&images.lmb); |
e906cfae | 216 | board_lmb_reserve(&images.lmb); |
47d1a6e1 | 217 | |
5cf746c3 | 218 | /* get kernel image header, start address and length */ |
9a4daad0 | 219 | os_hdr = boot_get_kernel (cmdtp, flag, argc, argv, |
396f635b KG |
220 | &images, &images.os.image_start, &images.os.image_len); |
221 | if (images.os.image_len == 0) { | |
6986a385 | 222 | puts ("ERROR: can't get kernel image!\n"); |
47d1a6e1 | 223 | return 1; |
bccae903 | 224 | } |
bccae903 | 225 | |
d5934ad7 | 226 | /* get image parameters */ |
9a4daad0 | 227 | switch (genimg_get_format (os_hdr)) { |
d5934ad7 | 228 | case IMAGE_FORMAT_LEGACY: |
396f635b KG |
229 | 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); | |
bccae903 | 232 | |
396f635b KG |
233 | images.os.end = image_get_image_end (os_hdr); |
234 | images.os.load = image_get_load (os_hdr); | |
d5934ad7 MB |
235 | break; |
236 | #if defined(CONFIG_FIT) | |
237 | case IMAGE_FORMAT_FIT: | |
3dfe1101 | 238 | if (fit_image_get_type (images.fit_hdr_os, |
396f635b | 239 | images.fit_noffset_os, &images.os.type)) { |
6986a385 | 240 | puts ("Can't get image type!\n"); |
1372cce2 | 241 | show_boot_progress (-109); |
6986a385 MB |
242 | return 1; |
243 | } | |
47d1a6e1 | 244 | |
3dfe1101 | 245 | if (fit_image_get_comp (images.fit_hdr_os, |
396f635b | 246 | images.fit_noffset_os, &images.os.comp)) { |
6986a385 | 247 | puts ("Can't get image compression!\n"); |
1372cce2 | 248 | show_boot_progress (-110); |
6986a385 MB |
249 | return 1; |
250 | } | |
47d1a6e1 | 251 | |
3dfe1101 | 252 | if (fit_image_get_os (images.fit_hdr_os, |
396f635b | 253 | images.fit_noffset_os, &images.os.os)) { |
6986a385 | 254 | puts ("Can't get image OS!\n"); |
1372cce2 | 255 | show_boot_progress (-111); |
47d1a6e1 WD |
256 | return 1; |
257 | } | |
47d1a6e1 | 258 | |
396f635b | 259 | images.os.end = fit_get_end (images.fit_hdr_os); |
6986a385 | 260 | |
3dfe1101 | 261 | if (fit_image_get_load (images.fit_hdr_os, images.fit_noffset_os, |
396f635b | 262 | &images.os.load)) { |
6986a385 | 263 | puts ("Can't get image load address!\n"); |
1372cce2 | 264 | show_boot_progress (-112); |
6986a385 | 265 | return 1; |
b13fb01a WD |
266 | } |
267 | break; | |
d5934ad7 MB |
268 | #endif |
269 | default: | |
270 | puts ("ERROR: unknown image format type!\n"); | |
47d1a6e1 WD |
271 | return 1; |
272 | } | |
d5934ad7 | 273 | |
c160a954 KG |
274 | /* 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 | ||
396f635b | 291 | if (images.os.os == IH_OS_LINUX) { |
c4f9419c KG |
292 | /* find ramdisk */ |
293 | ret = boot_get_ramdisk (argc, argv, &images, IH_INITRD_ARCH, | |
294 | &images.rd_start, &images.rd_end); | |
295 | if (ret) { | |
ea86b9e6 | 296 | puts ("Ramdisk image is corrupt or invalid\n"); |
c4f9419c KG |
297 | return 1; |
298 | } | |
06a09918 KG |
299 | |
300 | #if defined(CONFIG_OF_LIBFDT) | |
1d9af0be | 301 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) |
06a09918 KG |
302 | /* 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 | } | |
54f9c866 KG |
309 | |
310 | set_working_fdt_addr(images.ft_addr); | |
1d9af0be | 311 | #endif |
06a09918 | 312 | #endif |
c4f9419c KG |
313 | } |
314 | ||
396f635b | 315 | images.os.start = (ulong)os_hdr; |
49c3a861 | 316 | images.state = BOOTM_STATE_START; |
47d1a6e1 | 317 | |
396f635b KG |
318 | return 0; |
319 | } | |
3d71c81a | 320 | |
396f635b KG |
321 | #define BOOTM_ERR_RESET -1 |
322 | #define BOOTM_ERR_OVERLAP -2 | |
323 | #define BOOTM_ERR_UNIMPLEMENTED -3 | |
324 | static 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; | |
6d0f6bcf | 332 | uint unc_len = CONFIG_SYS_BOOTM_LEN; |
3d71c81a | 333 | |
396f635b | 334 | const char *type_name = genimg_get_type_name (os.type); |
c7de829c | 335 | |
d5934ad7 | 336 | switch (comp) { |
47d1a6e1 | 337 | case IH_COMP_NONE: |
396f635b | 338 | if (load == blob_start) { |
42b73e8e | 339 | printf (" XIP %s ... ", type_name); |
47d1a6e1 | 340 | } else { |
42b73e8e | 341 | printf (" Loading %s ... ", type_name); |
47d1a6e1 | 342 | |
396f635b KG |
343 | memmove_wd ((void *)load, |
344 | (void *)image_start, image_len, CHUNKSZ); | |
47d1a6e1 | 345 | } |
396f635b | 346 | *load_end = load + image_len; |
2e752be3 | 347 | puts("OK\n"); |
47d1a6e1 WD |
348 | break; |
349 | case IH_COMP_GZIP: | |
42b73e8e | 350 | printf (" Uncompressing %s ... ", type_name); |
396f635b KG |
351 | if (gunzip ((void *)load, unc_len, |
352 | (uchar *)image_start, &image_len) != 0) { | |
107b801c | 353 | puts ("GUNZIP: uncompress, out-of-mem or overwrite error " |
2682ce8a | 354 | "- must RESET board to recover\n"); |
396f635b KG |
355 | if (boot_progress) |
356 | show_boot_progress (-6); | |
357 | return BOOTM_ERR_RESET; | |
47d1a6e1 | 358 | } |
7582438c | 359 | |
396f635b | 360 | *load_end = load + image_len; |
47d1a6e1 | 361 | break; |
c29fdfc1 WD |
362 | #ifdef CONFIG_BZIP2 |
363 | case IH_COMP_BZIP2: | |
42b73e8e | 364 | printf (" Uncompressing %s ... ", type_name); |
5653fc33 WD |
365 | /* |
366 | * If we've got less than 4 MB of malloc() space, | |
367 | * use slower decompression algorithm which requires | |
368 | * at most 2300 KB of memory. | |
369 | */ | |
396f635b KG |
370 | int i = BZ2_bzBuffToBuffDecompress ((char*)load, |
371 | &unc_len, (char *)image_start, image_len, | |
6d0f6bcf | 372 | CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0); |
c29fdfc1 | 373 | if (i != BZ_OK) { |
2682ce8a MB |
374 | printf ("BUNZIP2: uncompress or overwrite error %d " |
375 | "- must RESET board to recover\n", i); | |
396f635b KG |
376 | if (boot_progress) |
377 | show_boot_progress (-6); | |
378 | return BOOTM_ERR_RESET; | |
c29fdfc1 | 379 | } |
7582438c | 380 | |
396f635b | 381 | *load_end = load + unc_len; |
c29fdfc1 WD |
382 | break; |
383 | #endif /* CONFIG_BZIP2 */ | |
fc9c1727 LCM |
384 | #ifdef CONFIG_LZMA |
385 | case IH_COMP_LZMA: | |
386 | printf (" Uncompressing %s ... ", type_name); | |
387 | ||
388 | int ret = lzmaBuffToBuffDecompress( | |
389 | (unsigned char *)load, &unc_len, | |
d977a573 | 390 | (unsigned char *)image_start, image_len); |
fc9c1727 LCM |
391 | if (ret != LZMA_RESULT_OK) { |
392 | printf ("LZMA: uncompress or overwrite error %d " | |
393 | "- must RESET board to recover\n", ret); | |
394 | show_boot_progress (-6); | |
395 | return BOOTM_ERR_RESET; | |
396 | } | |
397 | *load_end = load + unc_len; | |
398 | break; | |
399 | #endif /* CONFIG_LZMA */ | |
47d1a6e1 | 400 | default: |
d5934ad7 | 401 | printf ("Unimplemented compression type %d\n", comp); |
396f635b | 402 | return BOOTM_ERR_UNIMPLEMENTED; |
47d1a6e1 | 403 | } |
4b9206ed | 404 | puts ("OK\n"); |
54b4ab3c | 405 | debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end); |
396f635b KG |
406 | if (boot_progress) |
407 | show_boot_progress (7); | |
47d1a6e1 | 408 | |
396f635b KG |
409 | if ((load < blob_end) && (*load_end > blob_start)) { |
410 | debug ("images.os.start = 0x%lX, images.os.end = 0x%lx\n", blob_start, blob_end); | |
54b4ab3c | 411 | debug ("images.os.load = 0x%lx, load_end = 0x%lx\n", load, *load_end); |
47d1a6e1 | 412 | |
396f635b KG |
413 | return BOOTM_ERR_OVERLAP; |
414 | } | |
415 | ||
416 | return 0; | |
417 | } | |
418 | ||
49c3a861 KG |
419 | /* we overload the cmd field with our state machine info instead of a |
420 | * function pointer */ | |
421 | cmd_tbl_t cmd_bootm_sub[] = { | |
422 | U_BOOT_CMD_MKENT(start, 0, 1, (void *)BOOTM_STATE_START, "", ""), | |
423 | U_BOOT_CMD_MKENT(loados, 0, 1, (void *)BOOTM_STATE_LOADOS, "", ""), | |
424 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) | |
425 | U_BOOT_CMD_MKENT(ramdisk, 0, 1, (void *)BOOTM_STATE_RAMDISK, "", ""), | |
426 | #endif | |
427 | #ifdef CONFIG_OF_LIBFDT | |
428 | U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""), | |
429 | #endif | |
430 | U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""), | |
431 | U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""), | |
432 | U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""), | |
433 | U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""), | |
434 | }; | |
435 | ||
436 | int do_bootm_subcommand (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
437 | { | |
438 | int ret = 0; | |
439 | int state; | |
440 | cmd_tbl_t *c; | |
441 | boot_os_fn *boot_fn; | |
442 | ||
443 | c = find_cmd_tbl(argv[1], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub)); | |
444 | ||
445 | if (c) { | |
446 | state = (int)c->cmd; | |
447 | ||
448 | /* treat start special since it resets the state machine */ | |
449 | if (state == BOOTM_STATE_START) { | |
450 | argc--; | |
451 | argv++; | |
452 | return bootm_start(cmdtp, flag, argc, argv); | |
453 | } | |
454 | } | |
455 | /* Unrecognized command */ | |
456 | else { | |
62c3ae7c | 457 | cmd_usage(cmdtp); |
49c3a861 KG |
458 | return 1; |
459 | } | |
460 | ||
461 | if (images.state >= state) { | |
462 | printf ("Trying to execute a command out of order\n"); | |
62c3ae7c | 463 | cmd_usage(cmdtp); |
49c3a861 KG |
464 | return 1; |
465 | } | |
466 | ||
467 | images.state |= state; | |
468 | boot_fn = boot_os[images.os.os]; | |
469 | ||
470 | switch (state) { | |
471 | ulong load_end; | |
472 | case BOOTM_STATE_START: | |
473 | /* should never occur */ | |
474 | break; | |
475 | case BOOTM_STATE_LOADOS: | |
476 | ret = bootm_load_os(images.os, &load_end, 0); | |
477 | if (ret) | |
478 | return ret; | |
479 | ||
480 | lmb_reserve(&images.lmb, images.os.load, | |
481 | (load_end - images.os.load)); | |
482 | break; | |
483 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) | |
484 | case BOOTM_STATE_RAMDISK: | |
485 | { | |
486 | ulong rd_len = images.rd_end - images.rd_start; | |
487 | char str[17]; | |
488 | ||
489 | ret = boot_ramdisk_high(&images.lmb, images.rd_start, | |
490 | rd_len, &images.initrd_start, &images.initrd_end); | |
491 | if (ret) | |
492 | return ret; | |
493 | ||
494 | sprintf(str, "%lx", images.initrd_start); | |
495 | setenv("initrd_start", str); | |
496 | sprintf(str, "%lx", images.initrd_end); | |
497 | setenv("initrd_end", str); | |
498 | } | |
499 | break; | |
500 | #endif | |
501 | #ifdef CONFIG_OF_LIBFDT | |
502 | case BOOTM_STATE_FDT: | |
503 | { | |
504 | ulong bootmap_base = getenv_bootm_low(); | |
505 | ret = boot_relocate_fdt(&images.lmb, bootmap_base, | |
506 | &images.ft_addr, &images.ft_len); | |
507 | break; | |
508 | } | |
509 | #endif | |
510 | case BOOTM_STATE_OS_CMDLINE: | |
511 | ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, &images); | |
512 | if (ret) | |
513 | printf ("cmdline subcommand not supported\n"); | |
514 | break; | |
515 | case BOOTM_STATE_OS_BD_T: | |
516 | ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, &images); | |
517 | if (ret) | |
518 | printf ("bdt subcommand not supported\n"); | |
519 | break; | |
520 | case BOOTM_STATE_OS_PREP: | |
521 | ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, &images); | |
522 | if (ret) | |
523 | printf ("prep subcommand not supported\n"); | |
524 | break; | |
525 | case BOOTM_STATE_OS_GO: | |
526 | disable_interrupts(); | |
527 | boot_fn(BOOTM_STATE_OS_GO, argc, argv, &images); | |
528 | break; | |
529 | } | |
530 | ||
531 | return ret; | |
532 | } | |
533 | ||
396f635b KG |
534 | /*******************************************************************/ |
535 | /* bootm - boot application image from image in memory */ | |
536 | /*******************************************************************/ | |
be083159 KG |
537 | static int relocated = 0; |
538 | ||
396f635b KG |
539 | int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
540 | { | |
396f635b KG |
541 | ulong iflag; |
542 | ulong load_end = 0; | |
543 | int ret; | |
be083159 KG |
544 | boot_os_fn *boot_fn; |
545 | ||
546 | /* relocate boot function table */ | |
547 | if (!relocated) { | |
548 | int i; | |
549 | for (i = 0; i < ARRAY_SIZE(boot_os); i++) | |
550 | boot_os[i] += gd->reloc_off; | |
551 | relocated = 1; | |
552 | } | |
396f635b | 553 | |
49c3a861 KG |
554 | /* determine if we have a sub command */ |
555 | if (argc > 1) { | |
556 | char *endp; | |
557 | ||
558 | simple_strtoul(argv[1], &endp, 16); | |
559 | /* endp pointing to NULL means that argv[1] was just a | |
560 | * valid number, pass it along to the normal bootm processing | |
561 | * | |
562 | * If endp is ':' or '#' assume a FIT identifier so pass | |
563 | * along for normal processing. | |
564 | * | |
565 | * Right now we assume the first arg should never be '-' | |
566 | */ | |
567 | if ((*endp != 0) && (*endp != ':') && (*endp != '#')) | |
568 | return do_bootm_subcommand(cmdtp, flag, argc, argv); | |
569 | } | |
570 | ||
8e02494e AG |
571 | if (bootm_start(cmdtp, flag, argc, argv)) |
572 | return 1; | |
396f635b KG |
573 | |
574 | /* | |
575 | * We have reached the point of no return: we are going to | |
576 | * overwrite all exception vector code, so we cannot easily | |
577 | * recover from any failures any more... | |
578 | */ | |
579 | iflag = disable_interrupts(); | |
580 | ||
581 | #if defined(CONFIG_CMD_USB) | |
582 | /* | |
583 | * turn off USB to prevent the host controller from writing to the | |
584 | * SDRAM while Linux is booting. This could happen (at least for OHCI | |
585 | * controller), because the HCCA (Host Controller Communication Area) | |
586 | * lies within the SDRAM and the host controller writes continously to | |
587 | * this area (as busmaster!). The HccaFrameNumber is for example | |
588 | * updated every 1 ms within the HCCA structure in SDRAM! For more | |
589 | * details see the OpenHCI specification. | |
590 | */ | |
591 | usb_stop(); | |
592 | #endif | |
593 | ||
594 | #ifdef CONFIG_AMIGAONEG3SE | |
595 | /* | |
596 | * We've possible left the caches enabled during | |
597 | * bios emulation, so turn them off again | |
598 | */ | |
599 | icache_disable(); | |
600 | dcache_disable(); | |
601 | #endif | |
602 | ||
603 | ret = bootm_load_os(images.os, &load_end, 1); | |
604 | ||
605 | if (ret < 0) { | |
606 | if (ret == BOOTM_ERR_RESET) | |
cb1c4896 | 607 | do_reset (cmdtp, flag, argc, argv); |
396f635b KG |
608 | if (ret == BOOTM_ERR_OVERLAP) { |
609 | if (images.legacy_hdr_valid) { | |
610 | if (image_get_type (&images.legacy_hdr_os_copy) == IH_TYPE_MULTI) | |
611 | puts ("WARNING: legacy format multi component " | |
612 | "image overwritten\n"); | |
613 | } else { | |
614 | puts ("ERROR: new format image overwritten - " | |
615 | "must RESET the board to recover\n"); | |
616 | show_boot_progress (-113); | |
617 | do_reset (cmdtp, flag, argc, argv); | |
618 | } | |
619 | } | |
620 | if (ret == BOOTM_ERR_UNIMPLEMENTED) { | |
621 | if (iflag) | |
622 | enable_interrupts(); | |
623 | show_boot_progress (-7); | |
624 | return 1; | |
cb1c4896 | 625 | } |
47d1a6e1 | 626 | } |
7582438c | 627 | |
396f635b | 628 | lmb_reserve(&images.lmb, images.os.load, (load_end - images.os.load)); |
47d1a6e1 | 629 | |
396f635b | 630 | show_boot_progress (8); |
4ed6552f | 631 | |
f72da340 | 632 | #ifdef CONFIG_SILENT_CONSOLE |
be083159 KG |
633 | if (images.os.os == IH_OS_LINUX) |
634 | fixup_silent_linux(); | |
1f4bb37d WD |
635 | #endif |
636 | ||
be083159 KG |
637 | boot_fn = boot_os[images.os.os]; |
638 | boot_fn(0, argc, argv, &images); | |
47d1a6e1 | 639 | |
fad63407 | 640 | show_boot_progress (-9); |
47d1a6e1 | 641 | #ifdef DEBUG |
4b9206ed | 642 | puts ("\n## Control returned to monitor - resetting...\n"); |
47d1a6e1 | 643 | #endif |
40d7e99d | 644 | do_reset (cmdtp, flag, argc, argv); |
a44a269a | 645 | |
47d1a6e1 WD |
646 | return 1; |
647 | } | |
648 | ||
1efd4360 | 649 | /** |
9a4daad0 MB |
650 | * image_get_kernel - verify legacy format kernel image |
651 | * @img_addr: in RAM address of the legacy format image to be verified | |
652 | * @verify: data CRC verification flag | |
1efd4360 | 653 | * |
9a4daad0 MB |
654 | * image_get_kernel() verifies legacy image integrity and returns pointer to |
655 | * legacy image header if image verification was completed successfully. | |
1efd4360 MB |
656 | * |
657 | * returns: | |
9a4daad0 MB |
658 | * pointer to a legacy image header if valid image was found |
659 | * otherwise return NULL | |
1efd4360 MB |
660 | */ |
661 | static image_header_t *image_get_kernel (ulong img_addr, int verify) | |
f72da340 | 662 | { |
1efd4360 | 663 | image_header_t *hdr = (image_header_t *)img_addr; |
f72da340 | 664 | |
1efd4360 MB |
665 | if (!image_check_magic(hdr)) { |
666 | puts ("Bad Magic Number\n"); | |
667 | show_boot_progress (-1); | |
668 | return NULL; | |
669 | } | |
670 | show_boot_progress (2); | |
f72da340 | 671 | |
1efd4360 MB |
672 | if (!image_check_hcrc (hdr)) { |
673 | puts ("Bad Header Checksum\n"); | |
674 | show_boot_progress (-2); | |
675 | return NULL; | |
676 | } | |
677 | ||
678 | show_boot_progress (3); | |
679 | image_print_contents (hdr); | |
680 | ||
681 | if (verify) { | |
682 | puts (" Verifying Checksum ... "); | |
683 | if (!image_check_dcrc (hdr)) { | |
684 | printf ("Bad Data CRC\n"); | |
685 | show_boot_progress (-3); | |
686 | return NULL; | |
f72da340 | 687 | } |
1efd4360 | 688 | puts ("OK\n"); |
f72da340 | 689 | } |
1efd4360 | 690 | show_boot_progress (4); |
f72da340 | 691 | |
1efd4360 MB |
692 | if (!image_check_target_arch (hdr)) { |
693 | printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr)); | |
694 | show_boot_progress (-4); | |
695 | return NULL; | |
696 | } | |
697 | return hdr; | |
f72da340 | 698 | } |
f72da340 | 699 | |
6986a385 MB |
700 | /** |
701 | * fit_check_kernel - verify FIT format kernel subimage | |
702 | * @fit_hdr: pointer to the FIT image header | |
703 | * os_noffset: kernel subimage node offset within FIT image | |
704 | * @verify: data CRC verification flag | |
705 | * | |
706 | * fit_check_kernel() verifies integrity of the kernel subimage and from | |
707 | * specified FIT image. | |
708 | * | |
709 | * returns: | |
710 | * 1, on success | |
711 | * 0, on failure | |
712 | */ | |
713 | #if defined (CONFIG_FIT) | |
714 | static int fit_check_kernel (const void *fit, int os_noffset, int verify) | |
47d1a6e1 | 715 | { |
6986a385 | 716 | fit_image_print (fit, os_noffset, " "); |
47d1a6e1 | 717 | |
6986a385 MB |
718 | if (verify) { |
719 | puts (" Verifying Hash Integrity ... "); | |
720 | if (!fit_image_check_hashes (fit, os_noffset)) { | |
721 | puts ("Bad Data Hash\n"); | |
1372cce2 | 722 | show_boot_progress (-104); |
6986a385 MB |
723 | return 0; |
724 | } | |
725 | puts ("OK\n"); | |
47d1a6e1 | 726 | } |
1372cce2 | 727 | show_boot_progress (105); |
47d1a6e1 | 728 | |
6986a385 MB |
729 | if (!fit_image_check_target_arch (fit, os_noffset)) { |
730 | puts ("Unsupported Architecture\n"); | |
1372cce2 | 731 | show_boot_progress (-105); |
6986a385 MB |
732 | return 0; |
733 | } | |
56f94be3 | 734 | |
1372cce2 | 735 | show_boot_progress (106); |
6986a385 MB |
736 | if (!fit_image_check_type (fit, os_noffset, IH_TYPE_KERNEL)) { |
737 | puts ("Not a kernel image\n"); | |
1372cce2 | 738 | show_boot_progress (-106); |
6986a385 MB |
739 | return 0; |
740 | } | |
47d1a6e1 | 741 | |
1372cce2 | 742 | show_boot_progress (107); |
6986a385 MB |
743 | return 1; |
744 | } | |
745 | #endif /* CONFIG_FIT */ | |
47d1a6e1 | 746 | |
5cf746c3 | 747 | /** |
9a4daad0 | 748 | * boot_get_kernel - find kernel image |
5cf746c3 MB |
749 | * @os_data: pointer to a ulong variable, will hold os data start address |
750 | * @os_len: pointer to a ulong variable, will hold os data length | |
751 | * | |
9a4daad0 | 752 | * boot_get_kernel() tries to find a kernel image, verifies its integrity |
5cf746c3 MB |
753 | * and locates kernel data. |
754 | * | |
755 | * returns: | |
756 | * pointer to image header if valid image was found, plus kernel start | |
757 | * address and length, otherwise NULL | |
758 | */ | |
9a4daad0 | 759 | static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], |
8a5ea3e6 | 760 | bootm_headers_t *images, ulong *os_data, ulong *os_len) |
5cf746c3 MB |
761 | { |
762 | image_header_t *hdr; | |
763 | ulong img_addr; | |
d5934ad7 MB |
764 | #if defined(CONFIG_FIT) |
765 | void *fit_hdr; | |
766 | const char *fit_uname_config = NULL; | |
767 | const char *fit_uname_kernel = NULL; | |
6986a385 MB |
768 | const void *data; |
769 | size_t len; | |
f773bea8 | 770 | int cfg_noffset; |
6986a385 | 771 | int os_noffset; |
d5934ad7 | 772 | #endif |
56f94be3 | 773 | |
d5934ad7 | 774 | /* find out kernel image address */ |
5cf746c3 MB |
775 | if (argc < 2) { |
776 | img_addr = load_addr; | |
d5934ad7 MB |
777 | debug ("* kernel: default image load address = 0x%08lx\n", |
778 | load_addr); | |
779 | #if defined(CONFIG_FIT) | |
780 | } else if (fit_parse_conf (argv[1], load_addr, &img_addr, | |
781 | &fit_uname_config)) { | |
782 | debug ("* kernel: config '%s' from image at 0x%08lx\n", | |
783 | fit_uname_config, img_addr); | |
784 | } else if (fit_parse_subimage (argv[1], load_addr, &img_addr, | |
785 | &fit_uname_kernel)) { | |
786 | debug ("* kernel: subimage '%s' from image at 0x%08lx\n", | |
787 | fit_uname_kernel, img_addr); | |
788 | #endif | |
5cf746c3 MB |
789 | } else { |
790 | img_addr = simple_strtoul(argv[1], NULL, 16); | |
d5934ad7 | 791 | debug ("* kernel: cmdline image address = 0x%08lx\n", img_addr); |
5cf746c3 | 792 | } |
47d1a6e1 | 793 | |
5cf746c3 | 794 | show_boot_progress (1); |
56f94be3 | 795 | |
fff888a1 | 796 | /* copy from dataflash if needed */ |
9a4daad0 | 797 | img_addr = genimg_get_image (img_addr); |
5cf746c3 | 798 | |
d5934ad7 | 799 | /* check image type, for FIT images get FIT kernel node */ |
6986a385 | 800 | *os_data = *os_len = 0; |
9a4daad0 | 801 | switch (genimg_get_format ((void *)img_addr)) { |
d5934ad7 | 802 | case IMAGE_FORMAT_LEGACY: |
6986a385 MB |
803 | printf ("## Booting kernel from Legacy Image at %08lx ...\n", |
804 | img_addr); | |
1efd4360 MB |
805 | hdr = image_get_kernel (img_addr, images->verify); |
806 | if (!hdr) | |
d5934ad7 | 807 | return NULL; |
d5934ad7 MB |
808 | show_boot_progress (5); |
809 | ||
6986a385 | 810 | /* get os_data and os_len */ |
d5934ad7 MB |
811 | switch (image_get_type (hdr)) { |
812 | case IH_TYPE_KERNEL: | |
813 | *os_data = image_get_data (hdr); | |
814 | *os_len = image_get_data_size (hdr); | |
815 | break; | |
816 | case IH_TYPE_MULTI: | |
817 | image_multi_getimg (hdr, 0, os_data, os_len); | |
818 | break; | |
819 | default: | |
820 | printf ("Wrong Image Type for %s command\n", cmdtp->name); | |
821 | show_boot_progress (-5); | |
822 | return NULL; | |
823 | } | |
cb1c4896 MB |
824 | |
825 | /* | |
826 | * copy image header to allow for image overwrites during kernel | |
827 | * decompression. | |
828 | */ | |
829 | memmove (&images->legacy_hdr_os_copy, hdr, sizeof(image_header_t)); | |
830 | ||
831 | /* save pointer to image header */ | |
d5934ad7 | 832 | images->legacy_hdr_os = hdr; |
47d1a6e1 | 833 | |
cb1c4896 | 834 | images->legacy_hdr_valid = 1; |
1372cce2 | 835 | show_boot_progress (6); |
5cf746c3 | 836 | break; |
d5934ad7 MB |
837 | #if defined(CONFIG_FIT) |
838 | case IMAGE_FORMAT_FIT: | |
839 | fit_hdr = (void *)img_addr; | |
6986a385 MB |
840 | printf ("## Booting kernel from FIT Image at %08lx ...\n", |
841 | img_addr); | |
842 | ||
843 | if (!fit_check_format (fit_hdr)) { | |
844 | puts ("Bad FIT kernel image format!\n"); | |
1372cce2 | 845 | show_boot_progress (-100); |
6986a385 MB |
846 | return NULL; |
847 | } | |
1372cce2 | 848 | show_boot_progress (100); |
47d1a6e1 | 849 | |
6986a385 MB |
850 | if (!fit_uname_kernel) { |
851 | /* | |
852 | * no kernel image node unit name, try to get config | |
853 | * node first. If config unit node name is NULL | |
854 | * fit_conf_get_node() will try to find default config node | |
855 | */ | |
1372cce2 | 856 | show_boot_progress (101); |
f773bea8 MB |
857 | cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config); |
858 | if (cfg_noffset < 0) { | |
1372cce2 | 859 | show_boot_progress (-101); |
6986a385 | 860 | return NULL; |
1372cce2 | 861 | } |
f773bea8 MB |
862 | /* save configuration uname provided in the first |
863 | * bootm argument | |
864 | */ | |
865 | images->fit_uname_cfg = fdt_get_name (fit_hdr, cfg_noffset, NULL); | |
866 | printf (" Using '%s' configuration\n", images->fit_uname_cfg); | |
867 | show_boot_progress (103); | |
47d1a6e1 | 868 | |
f773bea8 | 869 | os_noffset = fit_conf_get_kernel_node (fit_hdr, cfg_noffset); |
6986a385 MB |
870 | fit_uname_kernel = fit_get_name (fit_hdr, os_noffset, NULL); |
871 | } else { | |
872 | /* get kernel component image node offset */ | |
1372cce2 | 873 | show_boot_progress (102); |
6986a385 MB |
874 | os_noffset = fit_image_get_node (fit_hdr, fit_uname_kernel); |
875 | } | |
1372cce2 MB |
876 | if (os_noffset < 0) { |
877 | show_boot_progress (-103); | |
6986a385 | 878 | return NULL; |
1372cce2 | 879 | } |
47d1a6e1 | 880 | |
6986a385 | 881 | printf (" Trying '%s' kernel subimage\n", fit_uname_kernel); |
47d1a6e1 | 882 | |
1372cce2 | 883 | show_boot_progress (104); |
6986a385 MB |
884 | if (!fit_check_kernel (fit_hdr, os_noffset, images->verify)) |
885 | return NULL; | |
47d1a6e1 | 886 | |
6986a385 MB |
887 | /* get kernel image data address and length */ |
888 | if (fit_image_get_data (fit_hdr, os_noffset, &data, &len)) { | |
889 | puts ("Could not find kernel subimage data!\n"); | |
1372cce2 | 890 | show_boot_progress (-107); |
6986a385 MB |
891 | return NULL; |
892 | } | |
1372cce2 | 893 | show_boot_progress (108); |
47d1a6e1 | 894 | |
6986a385 MB |
895 | *os_len = len; |
896 | *os_data = (ulong)data; | |
897 | images->fit_hdr_os = fit_hdr; | |
898 | images->fit_uname_os = fit_uname_kernel; | |
3dfe1101 | 899 | images->fit_noffset_os = os_noffset; |
6986a385 | 900 | break; |
9c4c5ae3 | 901 | #endif |
5cf746c3 | 902 | default: |
d5934ad7 | 903 | printf ("Wrong Image Format for %s command\n", cmdtp->name); |
1372cce2 | 904 | show_boot_progress (-108); |
5cf746c3 | 905 | return NULL; |
47d1a6e1 WD |
906 | } |
907 | ||
06c53bea | 908 | debug (" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n", |
6986a385 | 909 | *os_data, *os_len, *os_len); |
47d1a6e1 | 910 | |
d5934ad7 | 911 | return (void *)img_addr; |
5cf746c3 | 912 | } |
98a9c4d4 | 913 | |
0d498393 | 914 | U_BOOT_CMD( |
6d0f6bcf | 915 | bootm, CONFIG_SYS_MAXARGS, 1, do_bootm, |
2fb2604d | 916 | "boot application image from memory", |
1ee1180b MB |
917 | "[addr [arg ...]]\n - boot application image stored in memory\n" |
918 | "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n" | |
919 | "\t'arg' can be the address of an initrd image\n" | |
4a2ad5ff | 920 | #if defined(CONFIG_OF_LIBFDT) |
98a9c4d4 | 921 | "\tWhen booting a Linux kernel which requires a flat device-tree\n" |
5441f61a | 922 | "\ta third argument is required which is the address of the\n" |
98a9c4d4 MM |
923 | "\tdevice-tree blob. To boot that kernel without an initrd image,\n" |
924 | "\tuse a '-' for the second argument. If you do not pass a third\n" | |
925 | "\ta bd_info struct will be passed instead\n" | |
98a9c4d4 | 926 | #endif |
6986a385 MB |
927 | #if defined(CONFIG_FIT) |
928 | "\t\nFor the new multi component uImage format (FIT) addresses\n" | |
929 | "\tmust be extened to include component or configuration unit name:\n" | |
930 | "\taddr:<subimg_uname> - direct component image specification\n" | |
931 | "\taddr#<conf_uname> - configuration specification\n" | |
932 | "\tUse iminfo command to get the list of existing component\n" | |
933 | "\timages and configurations.\n" | |
934 | #endif | |
49c3a861 KG |
935 | "\nSub-commands to do part of the bootm sequence. The sub-commands " |
936 | "must be\n" | |
937 | "issued in the order below (it's ok to not issue all sub-commands):\n" | |
938 | "\tstart [addr [arg ...]]\n" | |
939 | "\tloados - load OS image\n" | |
940 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) | |
941 | "\tramdisk - relocate initrd, set env initrd_start/initrd_end\n" | |
942 | #endif | |
943 | #if defined(CONFIG_OF_LIBFDT) | |
944 | "\tfdt - relocate flat device tree\n" | |
945 | #endif | |
946 | "\tbdt - OS specific bd_t processing\n" | |
947 | "\tcmdline - OS specific command line processing/setup\n" | |
948 | "\tprep - OS specific prep before relocation or go\n" | |
949 | "\tgo - start OS\n" | |
8bde7f77 | 950 | ); |
47d1a6e1 | 951 | |
1ee1180b MB |
952 | /*******************************************************************/ |
953 | /* bootd - boot default image */ | |
954 | /*******************************************************************/ | |
baa26db4 | 955 | #if defined(CONFIG_CMD_BOOTD) |
47d1a6e1 WD |
956 | int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
957 | { | |
958 | int rcode = 0; | |
47d1a6e1 | 959 | |
6d0f6bcf | 960 | #ifndef CONFIG_SYS_HUSH_PARSER |
1ee1180b MB |
961 | if (run_command (getenv ("bootcmd"), flag) < 0) |
962 | rcode = 1; | |
47d1a6e1 | 963 | #else |
1ee1180b MB |
964 | if (parse_string_outer (getenv ("bootcmd"), |
965 | FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0) | |
966 | rcode = 1; | |
47d1a6e1 WD |
967 | #endif |
968 | return rcode; | |
969 | } | |
47d1a6e1 | 970 | |
0d498393 | 971 | U_BOOT_CMD( |
1ee1180b | 972 | boot, 1, 1, do_bootd, |
2fb2604d | 973 | "boot default, i.e., run 'bootcmd'", |
9d2b18a0 WD |
974 | NULL |
975 | ); | |
47d1a6e1 | 976 | |
9d2b18a0 | 977 | /* keep old command name "bootd" for backward compatibility */ |
0d498393 | 978 | U_BOOT_CMD( |
1ee1180b | 979 | bootd, 1, 1, do_bootd, |
2fb2604d | 980 | "boot default, i.e., run 'bootcmd'", |
8bde7f77 WD |
981 | NULL |
982 | ); | |
47d1a6e1 | 983 | |
47d1a6e1 | 984 | #endif |
47d1a6e1 | 985 | |
47d1a6e1 | 986 | |
1ee1180b MB |
987 | /*******************************************************************/ |
988 | /* iminfo - print header info for a requested image */ | |
989 | /*******************************************************************/ | |
baa26db4 | 990 | #if defined(CONFIG_CMD_IMI) |
1ee1180b | 991 | int do_iminfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
47d1a6e1 WD |
992 | { |
993 | int arg; | |
994 | ulong addr; | |
1ee1180b | 995 | int rcode = 0; |
47d1a6e1 | 996 | |
47d1a6e1 WD |
997 | if (argc < 2) { |
998 | return image_info (load_addr); | |
999 | } | |
47d1a6e1 | 1000 | |
1ee1180b MB |
1001 | for (arg = 1; arg < argc; ++arg) { |
1002 | addr = simple_strtoul (argv[arg], NULL, 16); | |
1003 | if (image_info (addr) != 0) | |
1004 | rcode = 1; | |
47d1a6e1 WD |
1005 | } |
1006 | return rcode; | |
1007 | } | |
47d1a6e1 | 1008 | |
47d1a6e1 WD |
1009 | static int image_info (ulong addr) |
1010 | { | |
d5934ad7 | 1011 | void *hdr = (void *)addr; |
47d1a6e1 | 1012 | |
47d1a6e1 | 1013 | printf ("\n## Checking Image at %08lx ...\n", addr); |
47d1a6e1 | 1014 | |
9a4daad0 | 1015 | switch (genimg_get_format (hdr)) { |
d5934ad7 MB |
1016 | case IMAGE_FORMAT_LEGACY: |
1017 | puts (" Legacy image found\n"); | |
1018 | if (!image_check_magic (hdr)) { | |
1019 | puts (" Bad Magic Number\n"); | |
1020 | return 1; | |
1021 | } | |
47d1a6e1 | 1022 | |
d5934ad7 MB |
1023 | if (!image_check_hcrc (hdr)) { |
1024 | puts (" Bad Header Checksum\n"); | |
1025 | return 1; | |
47d1a6e1 WD |
1026 | } |
1027 | ||
d5934ad7 | 1028 | image_print_contents (hdr); |
47d1a6e1 | 1029 | |
d5934ad7 MB |
1030 | puts (" Verifying Checksum ... "); |
1031 | if (!image_check_dcrc (hdr)) { | |
1032 | puts (" Bad Data CRC\n"); | |
1033 | return 1; | |
47d1a6e1 | 1034 | } |
d5934ad7 MB |
1035 | puts ("OK\n"); |
1036 | return 0; | |
1037 | #if defined(CONFIG_FIT) | |
1038 | case IMAGE_FORMAT_FIT: | |
1039 | puts (" FIT image found\n"); | |
47d1a6e1 | 1040 | |
e32fea6a MB |
1041 | if (!fit_check_format (hdr)) { |
1042 | puts ("Bad FIT image format!\n"); | |
1043 | return 1; | |
47d1a6e1 WD |
1044 | } |
1045 | ||
e32fea6a | 1046 | fit_print_contents (hdr); |
a4f24345 BS |
1047 | |
1048 | if (!fit_all_image_check_hashes (hdr)) { | |
1049 | puts ("Bad hash in FIT image!\n"); | |
1050 | return 1; | |
1051 | } | |
1052 | ||
d5934ad7 MB |
1053 | return 0; |
1054 | #endif | |
1055 | default: | |
1056 | puts ("Unknown image format!\n"); | |
1057 | break; | |
47d1a6e1 WD |
1058 | } |
1059 | ||
d5934ad7 | 1060 | return 1; |
47d1a6e1 | 1061 | } |
0d498393 WD |
1062 | |
1063 | U_BOOT_CMD( | |
6d0f6bcf | 1064 | iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo, |
2fb2604d | 1065 | "print header information for application image", |
8bde7f77 WD |
1066 | "addr [addr ...]\n" |
1067 | " - print header information for application image starting at\n" | |
1068 | " address 'addr' in memory; this includes verification of the\n" | |
1069 | " image contents (magic number, header and payload checksums)\n" | |
1070 | ); | |
25c751e9 | 1071 | #endif |
87a449c8 | 1072 | |
25c751e9 | 1073 | |
1ee1180b MB |
1074 | /*******************************************************************/ |
1075 | /* imls - list all images found in flash */ | |
1076 | /*******************************************************************/ | |
baa26db4 | 1077 | #if defined(CONFIG_CMD_IMLS) |
27b207fd WD |
1078 | int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
1079 | { | |
1080 | flash_info_t *info; | |
1081 | int i, j; | |
d5934ad7 | 1082 | void *hdr; |
25c751e9 | 1083 | |
1ee1180b | 1084 | for (i = 0, info = &flash_info[0]; |
6d0f6bcf | 1085 | i < CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) { |
25c751e9 | 1086 | |
27b207fd WD |
1087 | if (info->flash_id == FLASH_UNKNOWN) |
1088 | goto next_bank; | |
1ee1180b | 1089 | for (j = 0; j < info->sector_count; ++j) { |
25c751e9 | 1090 | |
d5934ad7 MB |
1091 | hdr = (void *)info->start[j]; |
1092 | if (!hdr) | |
b97a2a0a | 1093 | goto next_sector; |
27b207fd | 1094 | |
9a4daad0 | 1095 | switch (genimg_get_format (hdr)) { |
d5934ad7 | 1096 | case IMAGE_FORMAT_LEGACY: |
d5934ad7 MB |
1097 | if (!image_check_hcrc (hdr)) |
1098 | goto next_sector; | |
1099 | ||
1100 | printf ("Legacy Image at %08lX:\n", (ulong)hdr); | |
1101 | image_print_contents (hdr); | |
1102 | ||
1103 | puts (" Verifying Checksum ... "); | |
1104 | if (!image_check_dcrc (hdr)) { | |
1105 | puts ("Bad Data CRC\n"); | |
1106 | } else { | |
1107 | puts ("OK\n"); | |
1108 | } | |
1109 | break; | |
1110 | #if defined(CONFIG_FIT) | |
1111 | case IMAGE_FORMAT_FIT: | |
e32fea6a MB |
1112 | if (!fit_check_format (hdr)) |
1113 | goto next_sector; | |
1114 | ||
d5934ad7 | 1115 | printf ("FIT Image at %08lX:\n", (ulong)hdr); |
e32fea6a | 1116 | fit_print_contents (hdr); |
d5934ad7 | 1117 | break; |
213bf8c8 | 1118 | #endif |
d5934ad7 | 1119 | default: |
27b207fd | 1120 | goto next_sector; |
25c751e9 | 1121 | } |
87a449c8 | 1122 | |
bdccc4fe | 1123 | next_sector: ; |
c76f951a | 1124 | } |
bdccc4fe | 1125 | next_bank: ; |
27b207fd | 1126 | } |
c76f951a | 1127 | |
27b207fd WD |
1128 | return (0); |
1129 | } | |
c76f951a | 1130 | |
27b207fd WD |
1131 | U_BOOT_CMD( |
1132 | imls, 1, 1, do_imls, | |
2fb2604d | 1133 | "list all images found in flash", |
27b207fd WD |
1134 | "\n" |
1135 | " - Prints information about all images found at sector\n" | |
1136 | " boundaries in flash.\n" | |
1137 | ); | |
98a9c4d4 | 1138 | #endif |
47d1a6e1 | 1139 | |
1ee1180b | 1140 | /*******************************************************************/ |
5cf746c3 | 1141 | /* helper routines */ |
1ee1180b | 1142 | /*******************************************************************/ |
1ee1180b MB |
1143 | #ifdef CONFIG_SILENT_CONSOLE |
1144 | static void fixup_silent_linux () | |
1145 | { | |
1146 | char buf[256], *start, *end; | |
1147 | char *cmdline = getenv ("bootargs"); | |
47d1a6e1 | 1148 | |
1ee1180b MB |
1149 | /* Only fix cmdline when requested */ |
1150 | if (!(gd->flags & GD_FLG_SILENT)) | |
1151 | return; | |
47d1a6e1 | 1152 | |
1ee1180b MB |
1153 | debug ("before silent fix-up: %s\n", cmdline); |
1154 | if (cmdline) { | |
1155 | if ((start = strstr (cmdline, "console=")) != NULL) { | |
1156 | end = strchr (start, ' '); | |
1157 | strncpy (buf, cmdline, (start - cmdline + 8)); | |
1158 | if (end) | |
1159 | strcpy (buf + (start - cmdline + 8), end); | |
1160 | else | |
1161 | buf[start - cmdline + 8] = '\0'; | |
1162 | } else { | |
1163 | strcpy (buf, cmdline); | |
1164 | strcat (buf, " console="); | |
47d1a6e1 | 1165 | } |
47d1a6e1 | 1166 | } else { |
1ee1180b | 1167 | strcpy (buf, "console="); |
e7902122 | 1168 | } |
10aaf716 | 1169 | |
1ee1180b MB |
1170 | setenv ("bootargs", buf); |
1171 | debug ("after silent fix-up: %s\n", buf); | |
1172 | } | |
1173 | #endif /* CONFIG_SILENT_CONSOLE */ | |
38eb508e | 1174 | |
38eb508e | 1175 | |
1ee1180b MB |
1176 | /*******************************************************************/ |
1177 | /* OS booting routines */ | |
1178 | /*******************************************************************/ | |
c76f951a | 1179 | |
b1d0db18 | 1180 | #ifdef CONFIG_BOOTM_NETBSD |
40d7e99d | 1181 | static int do_bootm_netbsd (int flag, int argc, char *argv[], |
8a5ea3e6 | 1182 | bootm_headers_t *images) |
d791b1dc | 1183 | { |
1ee1180b | 1184 | void (*loader)(bd_t *, image_header_t *, char *, char *); |
d5934ad7 | 1185 | image_header_t *os_hdr, *hdr; |
f13e7b2e | 1186 | ulong kernel_data, kernel_len; |
1ee1180b MB |
1187 | char *consdev; |
1188 | char *cmdline; | |
1189 | ||
49c3a861 KG |
1190 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1191 | return 1; | |
1192 | ||
d5934ad7 MB |
1193 | #if defined(CONFIG_FIT) |
1194 | if (!images->legacy_hdr_valid) { | |
1195 | fit_unsupported_reset ("NetBSD"); | |
40d7e99d | 1196 | return 1; |
38eb508e GVB |
1197 | } |
1198 | #endif | |
d5934ad7 | 1199 | hdr = images->legacy_hdr_os; |
47d1a6e1 WD |
1200 | |
1201 | /* | |
1202 | * Booting a (NetBSD) kernel image | |
1203 | * | |
1204 | * This process is pretty similar to a standalone application: | |
1205 | * The (first part of an multi-) image must be a stage-2 loader, | |
1206 | * which in turn is responsible for loading & invoking the actual | |
1207 | * kernel. The only differences are the parameters being passed: | |
1208 | * besides the board info strucure, the loader expects a command | |
1209 | * line, the name of the console device, and (optionally) the | |
1210 | * address of the original image header. | |
1211 | */ | |
d5934ad7 | 1212 | os_hdr = NULL; |
cb1c4896 | 1213 | if (image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) { |
f13e7b2e MB |
1214 | image_multi_getimg (hdr, 1, &kernel_data, &kernel_len); |
1215 | if (kernel_len) | |
d5934ad7 | 1216 | os_hdr = hdr; |
f13e7b2e | 1217 | } |
47d1a6e1 WD |
1218 | |
1219 | consdev = ""; | |
1220 | #if defined (CONFIG_8xx_CONS_SMC1) | |
1221 | consdev = "smc1"; | |
1222 | #elif defined (CONFIG_8xx_CONS_SMC2) | |
1223 | consdev = "smc2"; | |
1224 | #elif defined (CONFIG_8xx_CONS_SCC2) | |
1225 | consdev = "scc2"; | |
1226 | #elif defined (CONFIG_8xx_CONS_SCC3) | |
1227 | consdev = "scc3"; | |
1228 | #endif | |
1229 | ||
1230 | if (argc > 2) { | |
1231 | ulong len; | |
1232 | int i; | |
1233 | ||
1ee1180b | 1234 | for (i = 2, len = 0; i < argc; i += 1) |
47d1a6e1 WD |
1235 | len += strlen (argv[i]) + 1; |
1236 | cmdline = malloc (len); | |
1237 | ||
1ee1180b | 1238 | for (i = 2, len = 0; i < argc; i += 1) { |
47d1a6e1 WD |
1239 | if (i > 2) |
1240 | cmdline[len++] = ' '; | |
1241 | strcpy (&cmdline[len], argv[i]); | |
1242 | len += strlen (argv[i]); | |
1243 | } | |
1ee1180b | 1244 | } else if ((cmdline = getenv ("bootargs")) == NULL) { |
47d1a6e1 WD |
1245 | cmdline = ""; |
1246 | } | |
1247 | ||
c160a954 | 1248 | loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep; |
47d1a6e1 WD |
1249 | |
1250 | printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n", | |
1251 | (ulong)loader); | |
1252 | ||
fad63407 | 1253 | show_boot_progress (15); |
47d1a6e1 WD |
1254 | |
1255 | /* | |
1256 | * NetBSD Stage-2 Loader Parameters: | |
1257 | * r3: ptr to board info data | |
1258 | * r4: image address | |
1259 | * r5: console device | |
1260 | * r6: boot args string | |
1261 | */ | |
d5934ad7 | 1262 | (*loader) (gd->bd, os_hdr, consdev, cmdline); |
40d7e99d KG |
1263 | |
1264 | return 1; | |
47d1a6e1 | 1265 | } |
b1d0db18 | 1266 | #endif /* CONFIG_BOOTM_NETBSD*/ |
47d1a6e1 | 1267 | |
1ee1180b | 1268 | #ifdef CONFIG_LYNXKDI |
40d7e99d | 1269 | static int do_bootm_lynxkdi (int flag, int argc, char *argv[], |
8a5ea3e6 | 1270 | bootm_headers_t *images) |
1ee1180b | 1271 | { |
cb1c4896 | 1272 | image_header_t *hdr = &images->legacy_hdr_os_copy; |
d5934ad7 | 1273 | |
49c3a861 KG |
1274 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1275 | return 1; | |
1276 | ||
d5934ad7 MB |
1277 | #if defined(CONFIG_FIT) |
1278 | if (!images->legacy_hdr_valid) { | |
1279 | fit_unsupported_reset ("Lynx"); | |
40d7e99d | 1280 | return 1; |
d5934ad7 MB |
1281 | } |
1282 | #endif | |
1283 | ||
1284 | lynxkdi_boot ((image_header_t *)hdr); | |
40d7e99d KG |
1285 | |
1286 | return 1; | |
1ee1180b MB |
1287 | } |
1288 | #endif /* CONFIG_LYNXKDI */ | |
1289 | ||
b1d0db18 | 1290 | #ifdef CONFIG_BOOTM_RTEMS |
40d7e99d | 1291 | static int do_bootm_rtems (int flag, int argc, char *argv[], |
8a5ea3e6 | 1292 | bootm_headers_t *images) |
1ee1180b | 1293 | { |
1ee1180b | 1294 | void (*entry_point)(bd_t *); |
d791b1dc | 1295 | |
49c3a861 KG |
1296 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1297 | return 1; | |
1298 | ||
d5934ad7 MB |
1299 | #if defined(CONFIG_FIT) |
1300 | if (!images->legacy_hdr_valid) { | |
1301 | fit_unsupported_reset ("RTEMS"); | |
40d7e99d | 1302 | return 1; |
d5934ad7 MB |
1303 | } |
1304 | #endif | |
1305 | ||
c160a954 | 1306 | entry_point = (void (*)(bd_t *))images->ep; |
d791b1dc WD |
1307 | |
1308 | printf ("## Transferring control to RTEMS (at address %08lx) ...\n", | |
1309 | (ulong)entry_point); | |
1310 | ||
fad63407 | 1311 | show_boot_progress (15); |
d791b1dc WD |
1312 | |
1313 | /* | |
1314 | * RTEMS Parameters: | |
1315 | * r3: ptr to board info data | |
1316 | */ | |
1ee1180b | 1317 | (*entry_point)(gd->bd); |
40d7e99d KG |
1318 | |
1319 | return 1; | |
d791b1dc | 1320 | } |
b1d0db18 | 1321 | #endif /* CONFIG_BOOTM_RTEMS */ |
7f70e853 | 1322 | |
baa26db4 | 1323 | #if defined(CONFIG_CMD_ELF) |
40d7e99d | 1324 | static int do_bootm_vxworks (int flag, int argc, char *argv[], |
8a5ea3e6 | 1325 | bootm_headers_t *images) |
47d1a6e1 | 1326 | { |
47d1a6e1 | 1327 | char str[80]; |
7f70e853 | 1328 | |
49c3a861 KG |
1329 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1330 | return 1; | |
1331 | ||
d5934ad7 | 1332 | #if defined(CONFIG_FIT) |
cb1c4896 | 1333 | if (!images->legacy_hdr_valid) { |
d5934ad7 | 1334 | fit_unsupported_reset ("VxWorks"); |
40d7e99d | 1335 | return 1; |
d5934ad7 MB |
1336 | } |
1337 | #endif | |
47d1a6e1 | 1338 | |
c160a954 | 1339 | sprintf(str, "%lx", images->ep); /* write entry-point into string */ |
47d1a6e1 | 1340 | setenv("loadaddr", str); |
40d7e99d KG |
1341 | do_bootvx(NULL, 0, 0, NULL); |
1342 | ||
1343 | return 1; | |
47d1a6e1 WD |
1344 | } |
1345 | ||
40d7e99d | 1346 | static int do_bootm_qnxelf(int flag, int argc, char *argv[], |
8a5ea3e6 | 1347 | bootm_headers_t *images) |
47d1a6e1 | 1348 | { |
47d1a6e1 WD |
1349 | char *local_args[2]; |
1350 | char str[16]; | |
d5934ad7 | 1351 | |
49c3a861 KG |
1352 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1353 | return 1; | |
1354 | ||
d5934ad7 MB |
1355 | #if defined(CONFIG_FIT) |
1356 | if (!images->legacy_hdr_valid) { | |
1357 | fit_unsupported_reset ("QNX"); | |
40d7e99d | 1358 | return 1; |
d5934ad7 MB |
1359 | } |
1360 | #endif | |
47d1a6e1 | 1361 | |
c160a954 | 1362 | sprintf(str, "%lx", images->ep); /* write entry-point into string */ |
47d1a6e1 WD |
1363 | local_args[0] = argv[0]; |
1364 | local_args[1] = str; /* and provide it via the arguments */ | |
40d7e99d KG |
1365 | do_bootelf(NULL, 0, 2, local_args); |
1366 | ||
1367 | return 1; | |
47d1a6e1 | 1368 | } |
90253178 | 1369 | #endif |
f5ed9e39 PT |
1370 | |
1371 | #ifdef CONFIG_INTEGRITY | |
1372 | static int do_bootm_integrity (int flag, int argc, char *argv[], | |
1373 | bootm_headers_t *images) | |
1374 | { | |
1375 | void (*entry_point)(void); | |
1376 | ||
49c3a861 KG |
1377 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1378 | return 1; | |
1379 | ||
f5ed9e39 PT |
1380 | #if defined(CONFIG_FIT) |
1381 | if (!images->legacy_hdr_valid) { | |
1382 | fit_unsupported_reset ("INTEGRITY"); | |
1383 | return 1; | |
1384 | } | |
1385 | #endif | |
1386 | ||
1387 | entry_point = (void (*)(void))images->ep; | |
1388 | ||
1389 | printf ("## Transferring control to INTEGRITY (at address %08lx) ...\n", | |
1390 | (ulong)entry_point); | |
1391 | ||
1392 | show_boot_progress (15); | |
1393 | ||
1394 | /* | |
1395 | * INTEGRITY Parameters: | |
1396 | * None | |
1397 | */ | |
1398 | (*entry_point)(); | |
1399 | ||
1400 | return 1; | |
1401 | } | |
1402 | #endif |