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47d1a6e1 | 1 | /* |
ca95c9df | 2 | * (C) Copyright 2000-2009 |
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> | |
a31e091a | 33 | #include <u-boot/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 | 54 | #ifdef CONFIG_LZMA |
fc9c1727 | 55 | #include <lzma/LzmaTypes.h> |
caf72ff3 | 56 | #include <lzma/LzmaDec.h> |
fc9c1727 LCM |
57 | #include <lzma/LzmaTools.h> |
58 | #endif /* CONFIG_LZMA */ | |
59 | ||
1ee1180b | 60 | DECLARE_GLOBAL_DATA_PTR; |
228f29ac | 61 | |
1ee1180b | 62 | extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp); |
6d0f6bcf JCPV |
63 | #ifndef CONFIG_SYS_BOOTM_LEN |
64 | #define CONFIG_SYS_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */ | |
2abbe075 WD |
65 | #endif |
66 | ||
321359f2 MB |
67 | #ifdef CONFIG_BZIP2 |
68 | extern void bz_internal_error(int); | |
47d1a6e1 WD |
69 | #endif |
70 | ||
baa26db4 | 71 | #if defined(CONFIG_CMD_IMI) |
47d1a6e1 WD |
72 | static int image_info (unsigned long addr); |
73 | #endif | |
27b207fd | 74 | |
baa26db4 | 75 | #if defined(CONFIG_CMD_IMLS) |
27b207fd | 76 | #include <flash.h> |
e6f2e902 | 77 | extern flash_info_t flash_info[]; /* info for FLASH chips */ |
27b207fd WD |
78 | static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); |
79 | #endif | |
80 | ||
1ee1180b MB |
81 | #ifdef CONFIG_SILENT_CONSOLE |
82 | static void fixup_silent_linux (void); | |
83 | #endif | |
47d1a6e1 | 84 | |
6986a385 MB |
85 | static image_header_t *image_get_kernel (ulong img_addr, int verify); |
86 | #if defined(CONFIG_FIT) | |
87 | static int fit_check_kernel (const void *fit, int os_noffset, int verify); | |
2262cfee WD |
88 | #endif |
89 | ||
9a4daad0 | 90 | static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag,int argc, char *argv[], |
8a5ea3e6 | 91 | bootm_headers_t *images, ulong *os_data, ulong *os_len); |
1ee1180b | 92 | extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); |
47d1a6e1 WD |
93 | |
94 | /* | |
95 | * Continue booting an OS image; caller already has: | |
96 | * - copied image header to global variable `header' | |
97 | * - checked header magic number, checksums (both header & image), | |
98 | * - verified image architecture (PPC) and type (KERNEL or MULTI), | |
99 | * - loaded (first part of) image to header load address, | |
100 | * - disabled interrupts. | |
101 | */ | |
40d7e99d | 102 | typedef int boot_os_fn (int flag, int argc, char *argv[], |
8a5ea3e6 | 103 | bootm_headers_t *images); /* pointers to os/initrd/fdt */ |
1ee1180b | 104 | |
b1d0db18 KG |
105 | #define CONFIG_BOOTM_LINUX 1 |
106 | #define CONFIG_BOOTM_NETBSD 1 | |
107 | #define CONFIG_BOOTM_RTEMS 1 | |
108 | ||
109 | #ifdef CONFIG_BOOTM_LINUX | |
1ee1180b | 110 | extern boot_os_fn do_bootm_linux; |
b1d0db18 KG |
111 | #endif |
112 | #ifdef CONFIG_BOOTM_NETBSD | |
1ee1180b | 113 | static boot_os_fn do_bootm_netbsd; |
b1d0db18 | 114 | #endif |
f13e7b2e | 115 | #if defined(CONFIG_LYNXKDI) |
1ee1180b MB |
116 | static boot_os_fn do_bootm_lynxkdi; |
117 | extern void lynxkdi_boot (image_header_t *); | |
47d1a6e1 | 118 | #endif |
b1d0db18 | 119 | #ifdef CONFIG_BOOTM_RTEMS |
1ee1180b | 120 | static boot_os_fn do_bootm_rtems; |
b1d0db18 | 121 | #endif |
baa26db4 | 122 | #if defined(CONFIG_CMD_ELF) |
1ee1180b MB |
123 | static boot_os_fn do_bootm_vxworks; |
124 | static boot_os_fn do_bootm_qnxelf; | |
125 | int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); | |
126 | int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); | |
90253178 | 127 | #endif |
f5ed9e39 PT |
128 | #if defined(CONFIG_INTEGRITY) |
129 | static boot_os_fn do_bootm_integrity; | |
130 | #endif | |
47d1a6e1 | 131 | |
be083159 | 132 | boot_os_fn * boot_os[] = { |
b1d0db18 | 133 | #ifdef CONFIG_BOOTM_LINUX |
be083159 | 134 | [IH_OS_LINUX] = do_bootm_linux, |
b1d0db18 KG |
135 | #endif |
136 | #ifdef CONFIG_BOOTM_NETBSD | |
be083159 | 137 | [IH_OS_NETBSD] = do_bootm_netbsd, |
b1d0db18 | 138 | #endif |
be083159 KG |
139 | #ifdef CONFIG_LYNXKDI |
140 | [IH_OS_LYNXOS] = do_bootm_lynxkdi, | |
141 | #endif | |
b1d0db18 | 142 | #ifdef CONFIG_BOOTM_RTEMS |
be083159 | 143 | [IH_OS_RTEMS] = do_bootm_rtems, |
b1d0db18 | 144 | #endif |
be083159 KG |
145 | #if defined(CONFIG_CMD_ELF) |
146 | [IH_OS_VXWORKS] = do_bootm_vxworks, | |
147 | [IH_OS_QNX] = do_bootm_qnxelf, | |
148 | #endif | |
149 | #ifdef CONFIG_INTEGRITY | |
150 | [IH_OS_INTEGRITY] = do_bootm_integrity, | |
151 | #endif | |
152 | }; | |
153 | ||
6d0f6bcf | 154 | ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */ |
d5934ad7 | 155 | static bootm_headers_t images; /* pointers to os/initrd/fdt images */ |
15940c9a | 156 | |
e822d7fc KG |
157 | void __board_lmb_reserve(struct lmb *lmb) |
158 | { | |
159 | /* please define platform specific board_lmb_reserve() */ | |
160 | } | |
161 | void board_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__board_lmb_reserve"))); | |
47d1a6e1 | 162 | |
76da19df KG |
163 | void __arch_lmb_reserve(struct lmb *lmb) |
164 | { | |
165 | /* please define platform specific arch_lmb_reserve() */ | |
166 | } | |
167 | void arch_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__arch_lmb_reserve"))); | |
168 | ||
c4f9419c KG |
169 | #if defined(__ARM__) |
170 | #define IH_INITRD_ARCH IH_ARCH_ARM | |
171 | #elif defined(__avr32__) | |
172 | #define IH_INITRD_ARCH IH_ARCH_AVR32 | |
173 | #elif defined(__bfin__) | |
174 | #define IH_INITRD_ARCH IH_ARCH_BLACKFIN | |
175 | #elif defined(__I386__) | |
176 | #define IH_INITRD_ARCH IH_ARCH_I386 | |
177 | #elif defined(__M68K__) | |
178 | #define IH_INITRD_ARCH IH_ARCH_M68K | |
179 | #elif defined(__microblaze__) | |
180 | #define IH_INITRD_ARCH IH_ARCH_MICROBLAZE | |
181 | #elif defined(__mips__) | |
182 | #define IH_INITRD_ARCH IH_ARCH_MIPS | |
183 | #elif defined(__nios__) | |
184 | #define IH_INITRD_ARCH IH_ARCH_NIOS | |
185 | #elif defined(__nios2__) | |
186 | #define IH_INITRD_ARCH IH_ARCH_NIOS2 | |
187 | #elif defined(__PPC__) | |
188 | #define IH_INITRD_ARCH IH_ARCH_PPC | |
189 | #elif defined(__sh__) | |
190 | #define IH_INITRD_ARCH IH_ARCH_SH | |
191 | #elif defined(__sparc__) | |
192 | #define IH_INITRD_ARCH IH_ARCH_SPARC | |
193 | #else | |
194 | # error Unknown CPU type | |
195 | #endif | |
47d1a6e1 | 196 | |
396f635b | 197 | static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
47d1a6e1 | 198 | { |
391fd93a BB |
199 | ulong mem_start; |
200 | phys_size_t mem_size; | |
396f635b | 201 | void *os_hdr; |
c4f9419c | 202 | int ret; |
47d1a6e1 | 203 | |
d5934ad7 | 204 | memset ((void *)&images, 0, sizeof (images)); |
edbed247 | 205 | images.verify = getenv_yesno ("verify"); |
47d1a6e1 | 206 | |
e906cfae | 207 | lmb_init(&images.lmb); |
47d1a6e1 | 208 | |
d3f2fa0d KG |
209 | mem_start = getenv_bootm_low(); |
210 | mem_size = getenv_bootm_size(); | |
47d1a6e1 | 211 | |
e906cfae | 212 | lmb_add(&images.lmb, (phys_addr_t)mem_start, mem_size); |
47d1a6e1 | 213 | |
76da19df | 214 | arch_lmb_reserve(&images.lmb); |
e906cfae | 215 | board_lmb_reserve(&images.lmb); |
47d1a6e1 | 216 | |
5cf746c3 | 217 | /* get kernel image header, start address and length */ |
9a4daad0 | 218 | os_hdr = boot_get_kernel (cmdtp, flag, argc, argv, |
396f635b KG |
219 | &images, &images.os.image_start, &images.os.image_len); |
220 | if (images.os.image_len == 0) { | |
6986a385 | 221 | puts ("ERROR: can't get kernel image!\n"); |
47d1a6e1 | 222 | return 1; |
bccae903 | 223 | } |
bccae903 | 224 | |
d5934ad7 | 225 | /* get image parameters */ |
9a4daad0 | 226 | switch (genimg_get_format (os_hdr)) { |
d5934ad7 | 227 | case IMAGE_FORMAT_LEGACY: |
396f635b KG |
228 | images.os.type = image_get_type (os_hdr); |
229 | images.os.comp = image_get_comp (os_hdr); | |
230 | images.os.os = image_get_os (os_hdr); | |
bccae903 | 231 | |
396f635b KG |
232 | images.os.end = image_get_image_end (os_hdr); |
233 | images.os.load = image_get_load (os_hdr); | |
d5934ad7 MB |
234 | break; |
235 | #if defined(CONFIG_FIT) | |
236 | case IMAGE_FORMAT_FIT: | |
3dfe1101 | 237 | if (fit_image_get_type (images.fit_hdr_os, |
396f635b | 238 | images.fit_noffset_os, &images.os.type)) { |
6986a385 | 239 | puts ("Can't get image type!\n"); |
1372cce2 | 240 | show_boot_progress (-109); |
6986a385 MB |
241 | return 1; |
242 | } | |
47d1a6e1 | 243 | |
3dfe1101 | 244 | if (fit_image_get_comp (images.fit_hdr_os, |
396f635b | 245 | images.fit_noffset_os, &images.os.comp)) { |
6986a385 | 246 | puts ("Can't get image compression!\n"); |
1372cce2 | 247 | show_boot_progress (-110); |
6986a385 MB |
248 | return 1; |
249 | } | |
47d1a6e1 | 250 | |
3dfe1101 | 251 | if (fit_image_get_os (images.fit_hdr_os, |
396f635b | 252 | images.fit_noffset_os, &images.os.os)) { |
6986a385 | 253 | puts ("Can't get image OS!\n"); |
1372cce2 | 254 | show_boot_progress (-111); |
47d1a6e1 WD |
255 | return 1; |
256 | } | |
47d1a6e1 | 257 | |
396f635b | 258 | images.os.end = fit_get_end (images.fit_hdr_os); |
6986a385 | 259 | |
3dfe1101 | 260 | if (fit_image_get_load (images.fit_hdr_os, images.fit_noffset_os, |
396f635b | 261 | &images.os.load)) { |
6986a385 | 262 | puts ("Can't get image load address!\n"); |
1372cce2 | 263 | show_boot_progress (-112); |
6986a385 | 264 | return 1; |
b13fb01a WD |
265 | } |
266 | break; | |
d5934ad7 MB |
267 | #endif |
268 | default: | |
269 | puts ("ERROR: unknown image format type!\n"); | |
47d1a6e1 WD |
270 | return 1; |
271 | } | |
d5934ad7 | 272 | |
c160a954 KG |
273 | /* find kernel entry point */ |
274 | if (images.legacy_hdr_valid) { | |
275 | images.ep = image_get_ep (&images.legacy_hdr_os_copy); | |
276 | #if defined(CONFIG_FIT) | |
277 | } else if (images.fit_uname_os) { | |
278 | ret = fit_image_get_entry (images.fit_hdr_os, | |
279 | images.fit_noffset_os, &images.ep); | |
280 | if (ret) { | |
281 | puts ("Can't get entry point property!\n"); | |
282 | return 1; | |
283 | } | |
284 | #endif | |
285 | } else { | |
286 | puts ("Could not find kernel entry point!\n"); | |
287 | return 1; | |
288 | } | |
289 | ||
396f635b | 290 | if (images.os.os == IH_OS_LINUX) { |
c4f9419c KG |
291 | /* find ramdisk */ |
292 | ret = boot_get_ramdisk (argc, argv, &images, IH_INITRD_ARCH, | |
293 | &images.rd_start, &images.rd_end); | |
294 | if (ret) { | |
ea86b9e6 | 295 | puts ("Ramdisk image is corrupt or invalid\n"); |
c4f9419c KG |
296 | return 1; |
297 | } | |
06a09918 KG |
298 | |
299 | #if defined(CONFIG_OF_LIBFDT) | |
1d9af0be | 300 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) |
06a09918 KG |
301 | /* find flattened device tree */ |
302 | ret = boot_get_fdt (flag, argc, argv, &images, | |
303 | &images.ft_addr, &images.ft_len); | |
304 | if (ret) { | |
305 | puts ("Could not find a valid device tree\n"); | |
306 | return 1; | |
307 | } | |
54f9c866 KG |
308 | |
309 | set_working_fdt_addr(images.ft_addr); | |
1d9af0be | 310 | #endif |
06a09918 | 311 | #endif |
c4f9419c KG |
312 | } |
313 | ||
396f635b | 314 | images.os.start = (ulong)os_hdr; |
49c3a861 | 315 | images.state = BOOTM_STATE_START; |
47d1a6e1 | 316 | |
396f635b KG |
317 | return 0; |
318 | } | |
3d71c81a | 319 | |
396f635b KG |
320 | #define BOOTM_ERR_RESET -1 |
321 | #define BOOTM_ERR_OVERLAP -2 | |
322 | #define BOOTM_ERR_UNIMPLEMENTED -3 | |
323 | static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress) | |
324 | { | |
325 | uint8_t comp = os.comp; | |
326 | ulong load = os.load; | |
327 | ulong blob_start = os.start; | |
328 | ulong blob_end = os.end; | |
329 | ulong image_start = os.image_start; | |
330 | ulong image_len = os.image_len; | |
6d0f6bcf | 331 | uint unc_len = CONFIG_SYS_BOOTM_LEN; |
3d71c81a | 332 | |
396f635b | 333 | const char *type_name = genimg_get_type_name (os.type); |
c7de829c | 334 | |
d5934ad7 | 335 | switch (comp) { |
47d1a6e1 | 336 | case IH_COMP_NONE: |
396f635b | 337 | if (load == blob_start) { |
42b73e8e | 338 | printf (" XIP %s ... ", type_name); |
47d1a6e1 | 339 | } else { |
42b73e8e | 340 | printf (" Loading %s ... ", type_name); |
47d1a6e1 | 341 | |
fca0cecf MK |
342 | if (load != image_start) { |
343 | memmove_wd ((void *)load, | |
344 | (void *)image_start, image_len, CHUNKSZ); | |
345 | } | |
47d1a6e1 | 346 | } |
396f635b | 347 | *load_end = load + image_len; |
2e752be3 | 348 | puts("OK\n"); |
47d1a6e1 WD |
349 | break; |
350 | case IH_COMP_GZIP: | |
42b73e8e | 351 | printf (" Uncompressing %s ... ", type_name); |
396f635b KG |
352 | if (gunzip ((void *)load, unc_len, |
353 | (uchar *)image_start, &image_len) != 0) { | |
107b801c | 354 | puts ("GUNZIP: uncompress, out-of-mem or overwrite error " |
2682ce8a | 355 | "- must RESET board to recover\n"); |
396f635b KG |
356 | if (boot_progress) |
357 | show_boot_progress (-6); | |
358 | return BOOTM_ERR_RESET; | |
47d1a6e1 | 359 | } |
7582438c | 360 | |
396f635b | 361 | *load_end = load + image_len; |
47d1a6e1 | 362 | break; |
c29fdfc1 WD |
363 | #ifdef CONFIG_BZIP2 |
364 | case IH_COMP_BZIP2: | |
42b73e8e | 365 | printf (" Uncompressing %s ... ", type_name); |
5653fc33 WD |
366 | /* |
367 | * If we've got less than 4 MB of malloc() space, | |
368 | * use slower decompression algorithm which requires | |
369 | * at most 2300 KB of memory. | |
370 | */ | |
396f635b KG |
371 | int i = BZ2_bzBuffToBuffDecompress ((char*)load, |
372 | &unc_len, (char *)image_start, image_len, | |
6d0f6bcf | 373 | CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0); |
c29fdfc1 | 374 | if (i != BZ_OK) { |
2682ce8a MB |
375 | printf ("BUNZIP2: uncompress or overwrite error %d " |
376 | "- must RESET board to recover\n", i); | |
396f635b KG |
377 | if (boot_progress) |
378 | show_boot_progress (-6); | |
379 | return BOOTM_ERR_RESET; | |
c29fdfc1 | 380 | } |
7582438c | 381 | |
396f635b | 382 | *load_end = load + unc_len; |
c29fdfc1 WD |
383 | break; |
384 | #endif /* CONFIG_BZIP2 */ | |
fc9c1727 LCM |
385 | #ifdef CONFIG_LZMA |
386 | case IH_COMP_LZMA: | |
387 | printf (" Uncompressing %s ... ", type_name); | |
388 | ||
389 | int ret = lzmaBuffToBuffDecompress( | |
390 | (unsigned char *)load, &unc_len, | |
d977a573 | 391 | (unsigned char *)image_start, image_len); |
caf72ff3 | 392 | if (ret != SZ_OK) { |
fc9c1727 LCM |
393 | printf ("LZMA: uncompress or overwrite error %d " |
394 | "- must RESET board to recover\n", ret); | |
395 | show_boot_progress (-6); | |
396 | return BOOTM_ERR_RESET; | |
397 | } | |
398 | *load_end = load + unc_len; | |
399 | break; | |
400 | #endif /* CONFIG_LZMA */ | |
47d1a6e1 | 401 | default: |
d5934ad7 | 402 | printf ("Unimplemented compression type %d\n", comp); |
396f635b | 403 | return BOOTM_ERR_UNIMPLEMENTED; |
47d1a6e1 | 404 | } |
4b9206ed | 405 | puts ("OK\n"); |
54b4ab3c | 406 | debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end); |
396f635b KG |
407 | if (boot_progress) |
408 | show_boot_progress (7); | |
47d1a6e1 | 409 | |
396f635b KG |
410 | if ((load < blob_end) && (*load_end > blob_start)) { |
411 | debug ("images.os.start = 0x%lX, images.os.end = 0x%lx\n", blob_start, blob_end); | |
54b4ab3c | 412 | debug ("images.os.load = 0x%lx, load_end = 0x%lx\n", load, *load_end); |
47d1a6e1 | 413 | |
396f635b KG |
414 | return BOOTM_ERR_OVERLAP; |
415 | } | |
416 | ||
417 | return 0; | |
418 | } | |
419 | ||
49c3a861 KG |
420 | /* we overload the cmd field with our state machine info instead of a |
421 | * function pointer */ | |
422 | cmd_tbl_t cmd_bootm_sub[] = { | |
423 | U_BOOT_CMD_MKENT(start, 0, 1, (void *)BOOTM_STATE_START, "", ""), | |
424 | U_BOOT_CMD_MKENT(loados, 0, 1, (void *)BOOTM_STATE_LOADOS, "", ""), | |
425 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) | |
426 | U_BOOT_CMD_MKENT(ramdisk, 0, 1, (void *)BOOTM_STATE_RAMDISK, "", ""), | |
427 | #endif | |
428 | #ifdef CONFIG_OF_LIBFDT | |
429 | U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""), | |
430 | #endif | |
431 | U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""), | |
432 | U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""), | |
433 | U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""), | |
434 | U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""), | |
435 | }; | |
436 | ||
437 | int do_bootm_subcommand (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
438 | { | |
439 | int ret = 0; | |
440 | int state; | |
441 | cmd_tbl_t *c; | |
442 | boot_os_fn *boot_fn; | |
443 | ||
444 | c = find_cmd_tbl(argv[1], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub)); | |
445 | ||
446 | if (c) { | |
447 | state = (int)c->cmd; | |
448 | ||
449 | /* treat start special since it resets the state machine */ | |
450 | if (state == BOOTM_STATE_START) { | |
451 | argc--; | |
452 | argv++; | |
453 | return bootm_start(cmdtp, flag, argc, argv); | |
454 | } | |
455 | } | |
456 | /* Unrecognized command */ | |
457 | else { | |
62c3ae7c | 458 | cmd_usage(cmdtp); |
49c3a861 KG |
459 | return 1; |
460 | } | |
461 | ||
462 | if (images.state >= state) { | |
463 | printf ("Trying to execute a command out of order\n"); | |
62c3ae7c | 464 | cmd_usage(cmdtp); |
49c3a861 KG |
465 | return 1; |
466 | } | |
467 | ||
468 | images.state |= state; | |
469 | boot_fn = boot_os[images.os.os]; | |
470 | ||
471 | switch (state) { | |
472 | ulong load_end; | |
473 | case BOOTM_STATE_START: | |
474 | /* should never occur */ | |
475 | break; | |
476 | case BOOTM_STATE_LOADOS: | |
477 | ret = bootm_load_os(images.os, &load_end, 0); | |
478 | if (ret) | |
479 | return ret; | |
480 | ||
481 | lmb_reserve(&images.lmb, images.os.load, | |
482 | (load_end - images.os.load)); | |
483 | break; | |
484 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) | |
485 | case BOOTM_STATE_RAMDISK: | |
486 | { | |
487 | ulong rd_len = images.rd_end - images.rd_start; | |
488 | char str[17]; | |
489 | ||
490 | ret = boot_ramdisk_high(&images.lmb, images.rd_start, | |
491 | rd_len, &images.initrd_start, &images.initrd_end); | |
492 | if (ret) | |
493 | return ret; | |
494 | ||
495 | sprintf(str, "%lx", images.initrd_start); | |
496 | setenv("initrd_start", str); | |
497 | sprintf(str, "%lx", images.initrd_end); | |
498 | setenv("initrd_end", str); | |
499 | } | |
500 | break; | |
501 | #endif | |
502 | #ifdef CONFIG_OF_LIBFDT | |
503 | case BOOTM_STATE_FDT: | |
504 | { | |
505 | ulong bootmap_base = getenv_bootm_low(); | |
506 | ret = boot_relocate_fdt(&images.lmb, bootmap_base, | |
507 | &images.ft_addr, &images.ft_len); | |
508 | break; | |
509 | } | |
510 | #endif | |
511 | case BOOTM_STATE_OS_CMDLINE: | |
512 | ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, &images); | |
513 | if (ret) | |
514 | printf ("cmdline subcommand not supported\n"); | |
515 | break; | |
516 | case BOOTM_STATE_OS_BD_T: | |
517 | ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, &images); | |
518 | if (ret) | |
519 | printf ("bdt subcommand not supported\n"); | |
520 | break; | |
521 | case BOOTM_STATE_OS_PREP: | |
522 | ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, &images); | |
523 | if (ret) | |
524 | printf ("prep subcommand not supported\n"); | |
525 | break; | |
526 | case BOOTM_STATE_OS_GO: | |
527 | disable_interrupts(); | |
528 | boot_fn(BOOTM_STATE_OS_GO, argc, argv, &images); | |
529 | break; | |
530 | } | |
531 | ||
532 | return ret; | |
533 | } | |
534 | ||
396f635b KG |
535 | /*******************************************************************/ |
536 | /* bootm - boot application image from image in memory */ | |
537 | /*******************************************************************/ | |
be083159 KG |
538 | static int relocated = 0; |
539 | ||
396f635b KG |
540 | int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
541 | { | |
396f635b KG |
542 | ulong iflag; |
543 | ulong load_end = 0; | |
544 | int ret; | |
be083159 KG |
545 | boot_os_fn *boot_fn; |
546 | ||
547 | /* relocate boot function table */ | |
548 | if (!relocated) { | |
549 | int i; | |
550 | for (i = 0; i < ARRAY_SIZE(boot_os); i++) | |
ca95c9df DZ |
551 | if (boot_os[i] != NULL) |
552 | boot_os[i] += gd->reloc_off; | |
be083159 KG |
553 | relocated = 1; |
554 | } | |
396f635b | 555 | |
49c3a861 KG |
556 | /* 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 | ||
8e02494e AG |
573 | if (bootm_start(cmdtp, flag, argc, argv)) |
574 | return 1; | |
396f635b KG |
575 | |
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) | |
cb1c4896 | 609 | do_reset (cmdtp, flag, argc, argv); |
396f635b KG |
610 | 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; | |
cb1c4896 | 627 | } |
47d1a6e1 | 628 | } |
7582438c | 629 | |
396f635b | 630 | lmb_reserve(&images.lmb, images.os.load, (load_end - images.os.load)); |
47d1a6e1 | 631 | |
396f635b | 632 | show_boot_progress (8); |
4ed6552f | 633 | |
f72da340 | 634 | #ifdef CONFIG_SILENT_CONSOLE |
be083159 KG |
635 | if (images.os.os == IH_OS_LINUX) |
636 | fixup_silent_linux(); | |
1f4bb37d WD |
637 | #endif |
638 | ||
be083159 | 639 | boot_fn = boot_os[images.os.os]; |
ca95c9df DZ |
640 | |
641 | if (boot_fn == NULL) { | |
642 | if (iflag) | |
643 | enable_interrupts(); | |
644 | printf ("ERROR: booting os '%s' (%d) is not supported\n", | |
645 | genimg_get_os_name(images.os.os), images.os.os); | |
646 | show_boot_progress (-8); | |
647 | return 1; | |
648 | } | |
649 | ||
be083159 | 650 | boot_fn(0, argc, argv, &images); |
47d1a6e1 | 651 | |
fad63407 | 652 | show_boot_progress (-9); |
47d1a6e1 | 653 | #ifdef DEBUG |
4b9206ed | 654 | puts ("\n## Control returned to monitor - resetting...\n"); |
47d1a6e1 | 655 | #endif |
40d7e99d | 656 | do_reset (cmdtp, flag, argc, argv); |
a44a269a | 657 | |
47d1a6e1 WD |
658 | return 1; |
659 | } | |
660 | ||
1efd4360 | 661 | /** |
9a4daad0 MB |
662 | * image_get_kernel - verify legacy format kernel image |
663 | * @img_addr: in RAM address of the legacy format image to be verified | |
664 | * @verify: data CRC verification flag | |
1efd4360 | 665 | * |
9a4daad0 MB |
666 | * image_get_kernel() verifies legacy image integrity and returns pointer to |
667 | * legacy image header if image verification was completed successfully. | |
1efd4360 MB |
668 | * |
669 | * returns: | |
9a4daad0 MB |
670 | * pointer to a legacy image header if valid image was found |
671 | * otherwise return NULL | |
1efd4360 MB |
672 | */ |
673 | static image_header_t *image_get_kernel (ulong img_addr, int verify) | |
f72da340 | 674 | { |
1efd4360 | 675 | image_header_t *hdr = (image_header_t *)img_addr; |
f72da340 | 676 | |
1efd4360 MB |
677 | if (!image_check_magic(hdr)) { |
678 | puts ("Bad Magic Number\n"); | |
679 | show_boot_progress (-1); | |
680 | return NULL; | |
681 | } | |
682 | show_boot_progress (2); | |
f72da340 | 683 | |
1efd4360 MB |
684 | if (!image_check_hcrc (hdr)) { |
685 | puts ("Bad Header Checksum\n"); | |
686 | show_boot_progress (-2); | |
687 | return NULL; | |
688 | } | |
689 | ||
690 | show_boot_progress (3); | |
691 | image_print_contents (hdr); | |
692 | ||
693 | if (verify) { | |
694 | puts (" Verifying Checksum ... "); | |
695 | if (!image_check_dcrc (hdr)) { | |
696 | printf ("Bad Data CRC\n"); | |
697 | show_boot_progress (-3); | |
698 | return NULL; | |
f72da340 | 699 | } |
1efd4360 | 700 | puts ("OK\n"); |
f72da340 | 701 | } |
1efd4360 | 702 | show_boot_progress (4); |
f72da340 | 703 | |
1efd4360 MB |
704 | if (!image_check_target_arch (hdr)) { |
705 | printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr)); | |
706 | show_boot_progress (-4); | |
707 | return NULL; | |
708 | } | |
709 | return hdr; | |
f72da340 | 710 | } |
f72da340 | 711 | |
6986a385 MB |
712 | /** |
713 | * fit_check_kernel - verify FIT format kernel subimage | |
714 | * @fit_hdr: pointer to the FIT image header | |
715 | * os_noffset: kernel subimage node offset within FIT image | |
716 | * @verify: data CRC verification flag | |
717 | * | |
718 | * fit_check_kernel() verifies integrity of the kernel subimage and from | |
719 | * specified FIT image. | |
720 | * | |
721 | * returns: | |
722 | * 1, on success | |
723 | * 0, on failure | |
724 | */ | |
725 | #if defined (CONFIG_FIT) | |
726 | static int fit_check_kernel (const void *fit, int os_noffset, int verify) | |
47d1a6e1 | 727 | { |
6986a385 | 728 | fit_image_print (fit, os_noffset, " "); |
47d1a6e1 | 729 | |
6986a385 MB |
730 | if (verify) { |
731 | puts (" Verifying Hash Integrity ... "); | |
732 | if (!fit_image_check_hashes (fit, os_noffset)) { | |
733 | puts ("Bad Data Hash\n"); | |
1372cce2 | 734 | show_boot_progress (-104); |
6986a385 MB |
735 | return 0; |
736 | } | |
737 | puts ("OK\n"); | |
47d1a6e1 | 738 | } |
1372cce2 | 739 | show_boot_progress (105); |
47d1a6e1 | 740 | |
6986a385 MB |
741 | if (!fit_image_check_target_arch (fit, os_noffset)) { |
742 | puts ("Unsupported Architecture\n"); | |
1372cce2 | 743 | show_boot_progress (-105); |
6986a385 MB |
744 | return 0; |
745 | } | |
56f94be3 | 746 | |
1372cce2 | 747 | show_boot_progress (106); |
6986a385 MB |
748 | if (!fit_image_check_type (fit, os_noffset, IH_TYPE_KERNEL)) { |
749 | puts ("Not a kernel image\n"); | |
1372cce2 | 750 | show_boot_progress (-106); |
6986a385 MB |
751 | return 0; |
752 | } | |
47d1a6e1 | 753 | |
1372cce2 | 754 | show_boot_progress (107); |
6986a385 MB |
755 | return 1; |
756 | } | |
757 | #endif /* CONFIG_FIT */ | |
47d1a6e1 | 758 | |
5cf746c3 | 759 | /** |
9a4daad0 | 760 | * boot_get_kernel - find kernel image |
5cf746c3 MB |
761 | * @os_data: pointer to a ulong variable, will hold os data start address |
762 | * @os_len: pointer to a ulong variable, will hold os data length | |
763 | * | |
9a4daad0 | 764 | * boot_get_kernel() tries to find a kernel image, verifies its integrity |
5cf746c3 MB |
765 | * and locates kernel data. |
766 | * | |
767 | * returns: | |
768 | * pointer to image header if valid image was found, plus kernel start | |
769 | * address and length, otherwise NULL | |
770 | */ | |
9a4daad0 | 771 | static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], |
8a5ea3e6 | 772 | bootm_headers_t *images, ulong *os_data, ulong *os_len) |
5cf746c3 MB |
773 | { |
774 | image_header_t *hdr; | |
775 | ulong img_addr; | |
d5934ad7 MB |
776 | #if defined(CONFIG_FIT) |
777 | void *fit_hdr; | |
778 | const char *fit_uname_config = NULL; | |
779 | const char *fit_uname_kernel = NULL; | |
6986a385 MB |
780 | const void *data; |
781 | size_t len; | |
f773bea8 | 782 | int cfg_noffset; |
6986a385 | 783 | int os_noffset; |
d5934ad7 | 784 | #endif |
56f94be3 | 785 | |
d5934ad7 | 786 | /* find out kernel image address */ |
5cf746c3 MB |
787 | if (argc < 2) { |
788 | img_addr = load_addr; | |
d5934ad7 MB |
789 | debug ("* kernel: default image load address = 0x%08lx\n", |
790 | load_addr); | |
791 | #if defined(CONFIG_FIT) | |
792 | } else if (fit_parse_conf (argv[1], load_addr, &img_addr, | |
793 | &fit_uname_config)) { | |
794 | debug ("* kernel: config '%s' from image at 0x%08lx\n", | |
795 | fit_uname_config, img_addr); | |
796 | } else if (fit_parse_subimage (argv[1], load_addr, &img_addr, | |
797 | &fit_uname_kernel)) { | |
798 | debug ("* kernel: subimage '%s' from image at 0x%08lx\n", | |
799 | fit_uname_kernel, img_addr); | |
800 | #endif | |
5cf746c3 MB |
801 | } else { |
802 | img_addr = simple_strtoul(argv[1], NULL, 16); | |
d5934ad7 | 803 | debug ("* kernel: cmdline image address = 0x%08lx\n", img_addr); |
5cf746c3 | 804 | } |
47d1a6e1 | 805 | |
5cf746c3 | 806 | show_boot_progress (1); |
56f94be3 | 807 | |
fff888a1 | 808 | /* copy from dataflash if needed */ |
9a4daad0 | 809 | img_addr = genimg_get_image (img_addr); |
5cf746c3 | 810 | |
d5934ad7 | 811 | /* check image type, for FIT images get FIT kernel node */ |
6986a385 | 812 | *os_data = *os_len = 0; |
9a4daad0 | 813 | switch (genimg_get_format ((void *)img_addr)) { |
d5934ad7 | 814 | case IMAGE_FORMAT_LEGACY: |
6986a385 MB |
815 | printf ("## Booting kernel from Legacy Image at %08lx ...\n", |
816 | img_addr); | |
1efd4360 MB |
817 | hdr = image_get_kernel (img_addr, images->verify); |
818 | if (!hdr) | |
d5934ad7 | 819 | return NULL; |
d5934ad7 MB |
820 | show_boot_progress (5); |
821 | ||
6986a385 | 822 | /* get os_data and os_len */ |
d5934ad7 MB |
823 | switch (image_get_type (hdr)) { |
824 | case IH_TYPE_KERNEL: | |
825 | *os_data = image_get_data (hdr); | |
826 | *os_len = image_get_data_size (hdr); | |
827 | break; | |
828 | case IH_TYPE_MULTI: | |
829 | image_multi_getimg (hdr, 0, os_data, os_len); | |
830 | break; | |
831 | default: | |
832 | printf ("Wrong Image Type for %s command\n", cmdtp->name); | |
833 | show_boot_progress (-5); | |
834 | return NULL; | |
835 | } | |
cb1c4896 MB |
836 | |
837 | /* | |
838 | * copy image header to allow for image overwrites during kernel | |
839 | * decompression. | |
840 | */ | |
841 | memmove (&images->legacy_hdr_os_copy, hdr, sizeof(image_header_t)); | |
842 | ||
843 | /* save pointer to image header */ | |
d5934ad7 | 844 | images->legacy_hdr_os = hdr; |
47d1a6e1 | 845 | |
cb1c4896 | 846 | images->legacy_hdr_valid = 1; |
1372cce2 | 847 | show_boot_progress (6); |
5cf746c3 | 848 | break; |
d5934ad7 MB |
849 | #if defined(CONFIG_FIT) |
850 | case IMAGE_FORMAT_FIT: | |
851 | fit_hdr = (void *)img_addr; | |
6986a385 MB |
852 | printf ("## Booting kernel from FIT Image at %08lx ...\n", |
853 | img_addr); | |
854 | ||
855 | if (!fit_check_format (fit_hdr)) { | |
856 | puts ("Bad FIT kernel image format!\n"); | |
1372cce2 | 857 | show_boot_progress (-100); |
6986a385 MB |
858 | return NULL; |
859 | } | |
1372cce2 | 860 | show_boot_progress (100); |
47d1a6e1 | 861 | |
6986a385 MB |
862 | if (!fit_uname_kernel) { |
863 | /* | |
864 | * no kernel image node unit name, try to get config | |
865 | * node first. If config unit node name is NULL | |
866 | * fit_conf_get_node() will try to find default config node | |
867 | */ | |
1372cce2 | 868 | show_boot_progress (101); |
f773bea8 MB |
869 | cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config); |
870 | if (cfg_noffset < 0) { | |
1372cce2 | 871 | show_boot_progress (-101); |
6986a385 | 872 | return NULL; |
1372cce2 | 873 | } |
f773bea8 MB |
874 | /* save configuration uname provided in the first |
875 | * bootm argument | |
876 | */ | |
877 | images->fit_uname_cfg = fdt_get_name (fit_hdr, cfg_noffset, NULL); | |
878 | printf (" Using '%s' configuration\n", images->fit_uname_cfg); | |
879 | show_boot_progress (103); | |
47d1a6e1 | 880 | |
f773bea8 | 881 | os_noffset = fit_conf_get_kernel_node (fit_hdr, cfg_noffset); |
6986a385 MB |
882 | fit_uname_kernel = fit_get_name (fit_hdr, os_noffset, NULL); |
883 | } else { | |
884 | /* get kernel component image node offset */ | |
1372cce2 | 885 | show_boot_progress (102); |
6986a385 MB |
886 | os_noffset = fit_image_get_node (fit_hdr, fit_uname_kernel); |
887 | } | |
1372cce2 MB |
888 | if (os_noffset < 0) { |
889 | show_boot_progress (-103); | |
6986a385 | 890 | return NULL; |
1372cce2 | 891 | } |
47d1a6e1 | 892 | |
6986a385 | 893 | printf (" Trying '%s' kernel subimage\n", fit_uname_kernel); |
47d1a6e1 | 894 | |
1372cce2 | 895 | show_boot_progress (104); |
6986a385 MB |
896 | if (!fit_check_kernel (fit_hdr, os_noffset, images->verify)) |
897 | return NULL; | |
47d1a6e1 | 898 | |
6986a385 MB |
899 | /* get kernel image data address and length */ |
900 | if (fit_image_get_data (fit_hdr, os_noffset, &data, &len)) { | |
901 | puts ("Could not find kernel subimage data!\n"); | |
1372cce2 | 902 | show_boot_progress (-107); |
6986a385 MB |
903 | return NULL; |
904 | } | |
1372cce2 | 905 | show_boot_progress (108); |
47d1a6e1 | 906 | |
6986a385 MB |
907 | *os_len = len; |
908 | *os_data = (ulong)data; | |
909 | images->fit_hdr_os = fit_hdr; | |
910 | images->fit_uname_os = fit_uname_kernel; | |
3dfe1101 | 911 | images->fit_noffset_os = os_noffset; |
6986a385 | 912 | break; |
9c4c5ae3 | 913 | #endif |
5cf746c3 | 914 | default: |
d5934ad7 | 915 | printf ("Wrong Image Format for %s command\n", cmdtp->name); |
1372cce2 | 916 | show_boot_progress (-108); |
5cf746c3 | 917 | return NULL; |
47d1a6e1 WD |
918 | } |
919 | ||
06c53bea | 920 | debug (" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n", |
6986a385 | 921 | *os_data, *os_len, *os_len); |
47d1a6e1 | 922 | |
d5934ad7 | 923 | return (void *)img_addr; |
5cf746c3 | 924 | } |
98a9c4d4 | 925 | |
0d498393 | 926 | U_BOOT_CMD( |
6d0f6bcf | 927 | bootm, CONFIG_SYS_MAXARGS, 1, do_bootm, |
2fb2604d | 928 | "boot application image from memory", |
1ee1180b MB |
929 | "[addr [arg ...]]\n - boot application image stored in memory\n" |
930 | "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n" | |
931 | "\t'arg' can be the address of an initrd image\n" | |
4a2ad5ff | 932 | #if defined(CONFIG_OF_LIBFDT) |
98a9c4d4 | 933 | "\tWhen booting a Linux kernel which requires a flat device-tree\n" |
5441f61a | 934 | "\ta third argument is required which is the address of the\n" |
98a9c4d4 MM |
935 | "\tdevice-tree blob. To boot that kernel without an initrd image,\n" |
936 | "\tuse a '-' for the second argument. If you do not pass a third\n" | |
937 | "\ta bd_info struct will be passed instead\n" | |
98a9c4d4 | 938 | #endif |
6986a385 MB |
939 | #if defined(CONFIG_FIT) |
940 | "\t\nFor the new multi component uImage format (FIT) addresses\n" | |
941 | "\tmust be extened to include component or configuration unit name:\n" | |
942 | "\taddr:<subimg_uname> - direct component image specification\n" | |
943 | "\taddr#<conf_uname> - configuration specification\n" | |
944 | "\tUse iminfo command to get the list of existing component\n" | |
945 | "\timages and configurations.\n" | |
946 | #endif | |
49c3a861 KG |
947 | "\nSub-commands to do part of the bootm sequence. The sub-commands " |
948 | "must be\n" | |
949 | "issued in the order below (it's ok to not issue all sub-commands):\n" | |
950 | "\tstart [addr [arg ...]]\n" | |
951 | "\tloados - load OS image\n" | |
952 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) | |
953 | "\tramdisk - relocate initrd, set env initrd_start/initrd_end\n" | |
954 | #endif | |
955 | #if defined(CONFIG_OF_LIBFDT) | |
956 | "\tfdt - relocate flat device tree\n" | |
957 | #endif | |
958 | "\tbdt - OS specific bd_t processing\n" | |
959 | "\tcmdline - OS specific command line processing/setup\n" | |
960 | "\tprep - OS specific prep before relocation or go\n" | |
a89c33db | 961 | "\tgo - start OS" |
8bde7f77 | 962 | ); |
47d1a6e1 | 963 | |
1ee1180b MB |
964 | /*******************************************************************/ |
965 | /* bootd - boot default image */ | |
966 | /*******************************************************************/ | |
baa26db4 | 967 | #if defined(CONFIG_CMD_BOOTD) |
47d1a6e1 WD |
968 | int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
969 | { | |
970 | int rcode = 0; | |
47d1a6e1 | 971 | |
6d0f6bcf | 972 | #ifndef CONFIG_SYS_HUSH_PARSER |
1ee1180b MB |
973 | if (run_command (getenv ("bootcmd"), flag) < 0) |
974 | rcode = 1; | |
47d1a6e1 | 975 | #else |
1ee1180b MB |
976 | if (parse_string_outer (getenv ("bootcmd"), |
977 | FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0) | |
978 | rcode = 1; | |
47d1a6e1 WD |
979 | #endif |
980 | return rcode; | |
981 | } | |
47d1a6e1 | 982 | |
0d498393 | 983 | U_BOOT_CMD( |
1ee1180b | 984 | boot, 1, 1, do_bootd, |
2fb2604d | 985 | "boot default, i.e., run 'bootcmd'", |
a89c33db | 986 | "" |
9d2b18a0 | 987 | ); |
47d1a6e1 | 988 | |
9d2b18a0 | 989 | /* keep old command name "bootd" for backward compatibility */ |
0d498393 | 990 | U_BOOT_CMD( |
1ee1180b | 991 | bootd, 1, 1, do_bootd, |
2fb2604d | 992 | "boot default, i.e., run 'bootcmd'", |
a89c33db | 993 | "" |
8bde7f77 | 994 | ); |
47d1a6e1 | 995 | |
47d1a6e1 | 996 | #endif |
47d1a6e1 | 997 | |
47d1a6e1 | 998 | |
1ee1180b MB |
999 | /*******************************************************************/ |
1000 | /* iminfo - print header info for a requested image */ | |
1001 | /*******************************************************************/ | |
baa26db4 | 1002 | #if defined(CONFIG_CMD_IMI) |
1ee1180b | 1003 | int do_iminfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
47d1a6e1 WD |
1004 | { |
1005 | int arg; | |
1006 | ulong addr; | |
1ee1180b | 1007 | int rcode = 0; |
47d1a6e1 | 1008 | |
47d1a6e1 WD |
1009 | if (argc < 2) { |
1010 | return image_info (load_addr); | |
1011 | } | |
47d1a6e1 | 1012 | |
1ee1180b MB |
1013 | for (arg = 1; arg < argc; ++arg) { |
1014 | addr = simple_strtoul (argv[arg], NULL, 16); | |
1015 | if (image_info (addr) != 0) | |
1016 | rcode = 1; | |
47d1a6e1 WD |
1017 | } |
1018 | return rcode; | |
1019 | } | |
47d1a6e1 | 1020 | |
47d1a6e1 WD |
1021 | static int image_info (ulong addr) |
1022 | { | |
d5934ad7 | 1023 | void *hdr = (void *)addr; |
47d1a6e1 | 1024 | |
47d1a6e1 | 1025 | printf ("\n## Checking Image at %08lx ...\n", addr); |
47d1a6e1 | 1026 | |
9a4daad0 | 1027 | switch (genimg_get_format (hdr)) { |
d5934ad7 MB |
1028 | case IMAGE_FORMAT_LEGACY: |
1029 | puts (" Legacy image found\n"); | |
1030 | if (!image_check_magic (hdr)) { | |
1031 | puts (" Bad Magic Number\n"); | |
1032 | return 1; | |
1033 | } | |
47d1a6e1 | 1034 | |
d5934ad7 MB |
1035 | if (!image_check_hcrc (hdr)) { |
1036 | puts (" Bad Header Checksum\n"); | |
1037 | return 1; | |
47d1a6e1 WD |
1038 | } |
1039 | ||
d5934ad7 | 1040 | image_print_contents (hdr); |
47d1a6e1 | 1041 | |
d5934ad7 MB |
1042 | puts (" Verifying Checksum ... "); |
1043 | if (!image_check_dcrc (hdr)) { | |
1044 | puts (" Bad Data CRC\n"); | |
1045 | return 1; | |
47d1a6e1 | 1046 | } |
d5934ad7 MB |
1047 | puts ("OK\n"); |
1048 | return 0; | |
1049 | #if defined(CONFIG_FIT) | |
1050 | case IMAGE_FORMAT_FIT: | |
1051 | puts (" FIT image found\n"); | |
47d1a6e1 | 1052 | |
e32fea6a MB |
1053 | if (!fit_check_format (hdr)) { |
1054 | puts ("Bad FIT image format!\n"); | |
1055 | return 1; | |
47d1a6e1 WD |
1056 | } |
1057 | ||
e32fea6a | 1058 | fit_print_contents (hdr); |
a4f24345 BS |
1059 | |
1060 | if (!fit_all_image_check_hashes (hdr)) { | |
1061 | puts ("Bad hash in FIT image!\n"); | |
1062 | return 1; | |
1063 | } | |
1064 | ||
d5934ad7 MB |
1065 | return 0; |
1066 | #endif | |
1067 | default: | |
1068 | puts ("Unknown image format!\n"); | |
1069 | break; | |
47d1a6e1 WD |
1070 | } |
1071 | ||
d5934ad7 | 1072 | return 1; |
47d1a6e1 | 1073 | } |
0d498393 WD |
1074 | |
1075 | U_BOOT_CMD( | |
6d0f6bcf | 1076 | iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo, |
2fb2604d | 1077 | "print header information for application image", |
8bde7f77 WD |
1078 | "addr [addr ...]\n" |
1079 | " - print header information for application image starting at\n" | |
1080 | " address 'addr' in memory; this includes verification of the\n" | |
a89c33db | 1081 | " image contents (magic number, header and payload checksums)" |
8bde7f77 | 1082 | ); |
25c751e9 | 1083 | #endif |
87a449c8 | 1084 | |
25c751e9 | 1085 | |
1ee1180b MB |
1086 | /*******************************************************************/ |
1087 | /* imls - list all images found in flash */ | |
1088 | /*******************************************************************/ | |
baa26db4 | 1089 | #if defined(CONFIG_CMD_IMLS) |
27b207fd WD |
1090 | int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
1091 | { | |
1092 | flash_info_t *info; | |
1093 | int i, j; | |
d5934ad7 | 1094 | void *hdr; |
25c751e9 | 1095 | |
1ee1180b | 1096 | for (i = 0, info = &flash_info[0]; |
6d0f6bcf | 1097 | i < CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) { |
25c751e9 | 1098 | |
27b207fd WD |
1099 | if (info->flash_id == FLASH_UNKNOWN) |
1100 | goto next_bank; | |
1ee1180b | 1101 | for (j = 0; j < info->sector_count; ++j) { |
25c751e9 | 1102 | |
d5934ad7 MB |
1103 | hdr = (void *)info->start[j]; |
1104 | if (!hdr) | |
b97a2a0a | 1105 | goto next_sector; |
27b207fd | 1106 | |
9a4daad0 | 1107 | switch (genimg_get_format (hdr)) { |
d5934ad7 | 1108 | case IMAGE_FORMAT_LEGACY: |
d5934ad7 MB |
1109 | if (!image_check_hcrc (hdr)) |
1110 | goto next_sector; | |
1111 | ||
1112 | printf ("Legacy Image at %08lX:\n", (ulong)hdr); | |
1113 | image_print_contents (hdr); | |
1114 | ||
1115 | puts (" Verifying Checksum ... "); | |
1116 | if (!image_check_dcrc (hdr)) { | |
1117 | puts ("Bad Data CRC\n"); | |
1118 | } else { | |
1119 | puts ("OK\n"); | |
1120 | } | |
1121 | break; | |
1122 | #if defined(CONFIG_FIT) | |
1123 | case IMAGE_FORMAT_FIT: | |
e32fea6a MB |
1124 | if (!fit_check_format (hdr)) |
1125 | goto next_sector; | |
1126 | ||
d5934ad7 | 1127 | printf ("FIT Image at %08lX:\n", (ulong)hdr); |
e32fea6a | 1128 | fit_print_contents (hdr); |
d5934ad7 | 1129 | break; |
213bf8c8 | 1130 | #endif |
d5934ad7 | 1131 | default: |
27b207fd | 1132 | goto next_sector; |
25c751e9 | 1133 | } |
87a449c8 | 1134 | |
bdccc4fe | 1135 | next_sector: ; |
c76f951a | 1136 | } |
bdccc4fe | 1137 | next_bank: ; |
27b207fd | 1138 | } |
c76f951a | 1139 | |
27b207fd WD |
1140 | return (0); |
1141 | } | |
c76f951a | 1142 | |
27b207fd WD |
1143 | U_BOOT_CMD( |
1144 | imls, 1, 1, do_imls, | |
2fb2604d | 1145 | "list all images found in flash", |
27b207fd WD |
1146 | "\n" |
1147 | " - Prints information about all images found at sector\n" | |
a89c33db | 1148 | " boundaries in flash." |
27b207fd | 1149 | ); |
98a9c4d4 | 1150 | #endif |
47d1a6e1 | 1151 | |
1ee1180b | 1152 | /*******************************************************************/ |
5cf746c3 | 1153 | /* helper routines */ |
1ee1180b | 1154 | /*******************************************************************/ |
1ee1180b MB |
1155 | #ifdef CONFIG_SILENT_CONSOLE |
1156 | static void fixup_silent_linux () | |
1157 | { | |
1158 | char buf[256], *start, *end; | |
1159 | char *cmdline = getenv ("bootargs"); | |
47d1a6e1 | 1160 | |
1ee1180b MB |
1161 | /* Only fix cmdline when requested */ |
1162 | if (!(gd->flags & GD_FLG_SILENT)) | |
1163 | return; | |
47d1a6e1 | 1164 | |
1ee1180b MB |
1165 | debug ("before silent fix-up: %s\n", cmdline); |
1166 | if (cmdline) { | |
1167 | if ((start = strstr (cmdline, "console=")) != NULL) { | |
1168 | end = strchr (start, ' '); | |
1169 | strncpy (buf, cmdline, (start - cmdline + 8)); | |
1170 | if (end) | |
1171 | strcpy (buf + (start - cmdline + 8), end); | |
1172 | else | |
1173 | buf[start - cmdline + 8] = '\0'; | |
1174 | } else { | |
1175 | strcpy (buf, cmdline); | |
1176 | strcat (buf, " console="); | |
47d1a6e1 | 1177 | } |
47d1a6e1 | 1178 | } else { |
1ee1180b | 1179 | strcpy (buf, "console="); |
e7902122 | 1180 | } |
10aaf716 | 1181 | |
1ee1180b MB |
1182 | setenv ("bootargs", buf); |
1183 | debug ("after silent fix-up: %s\n", buf); | |
1184 | } | |
1185 | #endif /* CONFIG_SILENT_CONSOLE */ | |
38eb508e | 1186 | |
38eb508e | 1187 | |
1ee1180b MB |
1188 | /*******************************************************************/ |
1189 | /* OS booting routines */ | |
1190 | /*******************************************************************/ | |
c76f951a | 1191 | |
b1d0db18 | 1192 | #ifdef CONFIG_BOOTM_NETBSD |
40d7e99d | 1193 | static int do_bootm_netbsd (int flag, int argc, char *argv[], |
8a5ea3e6 | 1194 | bootm_headers_t *images) |
d791b1dc | 1195 | { |
1ee1180b | 1196 | void (*loader)(bd_t *, image_header_t *, char *, char *); |
d5934ad7 | 1197 | image_header_t *os_hdr, *hdr; |
f13e7b2e | 1198 | ulong kernel_data, kernel_len; |
1ee1180b MB |
1199 | char *consdev; |
1200 | char *cmdline; | |
1201 | ||
49c3a861 KG |
1202 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1203 | return 1; | |
1204 | ||
d5934ad7 MB |
1205 | #if defined(CONFIG_FIT) |
1206 | if (!images->legacy_hdr_valid) { | |
1207 | fit_unsupported_reset ("NetBSD"); | |
40d7e99d | 1208 | return 1; |
38eb508e GVB |
1209 | } |
1210 | #endif | |
d5934ad7 | 1211 | hdr = images->legacy_hdr_os; |
47d1a6e1 WD |
1212 | |
1213 | /* | |
1214 | * Booting a (NetBSD) kernel image | |
1215 | * | |
1216 | * This process is pretty similar to a standalone application: | |
1217 | * The (first part of an multi-) image must be a stage-2 loader, | |
1218 | * which in turn is responsible for loading & invoking the actual | |
1219 | * kernel. The only differences are the parameters being passed: | |
1220 | * besides the board info strucure, the loader expects a command | |
1221 | * line, the name of the console device, and (optionally) the | |
1222 | * address of the original image header. | |
1223 | */ | |
d5934ad7 | 1224 | os_hdr = NULL; |
cb1c4896 | 1225 | if (image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) { |
f13e7b2e MB |
1226 | image_multi_getimg (hdr, 1, &kernel_data, &kernel_len); |
1227 | if (kernel_len) | |
d5934ad7 | 1228 | os_hdr = hdr; |
f13e7b2e | 1229 | } |
47d1a6e1 WD |
1230 | |
1231 | consdev = ""; | |
1232 | #if defined (CONFIG_8xx_CONS_SMC1) | |
1233 | consdev = "smc1"; | |
1234 | #elif defined (CONFIG_8xx_CONS_SMC2) | |
1235 | consdev = "smc2"; | |
1236 | #elif defined (CONFIG_8xx_CONS_SCC2) | |
1237 | consdev = "scc2"; | |
1238 | #elif defined (CONFIG_8xx_CONS_SCC3) | |
1239 | consdev = "scc3"; | |
1240 | #endif | |
1241 | ||
1242 | if (argc > 2) { | |
1243 | ulong len; | |
1244 | int i; | |
1245 | ||
1ee1180b | 1246 | for (i = 2, len = 0; i < argc; i += 1) |
47d1a6e1 WD |
1247 | len += strlen (argv[i]) + 1; |
1248 | cmdline = malloc (len); | |
1249 | ||
1ee1180b | 1250 | for (i = 2, len = 0; i < argc; i += 1) { |
47d1a6e1 WD |
1251 | if (i > 2) |
1252 | cmdline[len++] = ' '; | |
1253 | strcpy (&cmdline[len], argv[i]); | |
1254 | len += strlen (argv[i]); | |
1255 | } | |
1ee1180b | 1256 | } else if ((cmdline = getenv ("bootargs")) == NULL) { |
47d1a6e1 WD |
1257 | cmdline = ""; |
1258 | } | |
1259 | ||
c160a954 | 1260 | loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep; |
47d1a6e1 WD |
1261 | |
1262 | printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n", | |
1263 | (ulong)loader); | |
1264 | ||
fad63407 | 1265 | show_boot_progress (15); |
47d1a6e1 WD |
1266 | |
1267 | /* | |
1268 | * NetBSD Stage-2 Loader Parameters: | |
1269 | * r3: ptr to board info data | |
1270 | * r4: image address | |
1271 | * r5: console device | |
1272 | * r6: boot args string | |
1273 | */ | |
d5934ad7 | 1274 | (*loader) (gd->bd, os_hdr, consdev, cmdline); |
40d7e99d KG |
1275 | |
1276 | return 1; | |
47d1a6e1 | 1277 | } |
b1d0db18 | 1278 | #endif /* CONFIG_BOOTM_NETBSD*/ |
47d1a6e1 | 1279 | |
1ee1180b | 1280 | #ifdef CONFIG_LYNXKDI |
40d7e99d | 1281 | static int do_bootm_lynxkdi (int flag, int argc, char *argv[], |
8a5ea3e6 | 1282 | bootm_headers_t *images) |
1ee1180b | 1283 | { |
cb1c4896 | 1284 | image_header_t *hdr = &images->legacy_hdr_os_copy; |
d5934ad7 | 1285 | |
49c3a861 KG |
1286 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1287 | return 1; | |
1288 | ||
d5934ad7 MB |
1289 | #if defined(CONFIG_FIT) |
1290 | if (!images->legacy_hdr_valid) { | |
1291 | fit_unsupported_reset ("Lynx"); | |
40d7e99d | 1292 | return 1; |
d5934ad7 MB |
1293 | } |
1294 | #endif | |
1295 | ||
1296 | lynxkdi_boot ((image_header_t *)hdr); | |
40d7e99d KG |
1297 | |
1298 | return 1; | |
1ee1180b MB |
1299 | } |
1300 | #endif /* CONFIG_LYNXKDI */ | |
1301 | ||
b1d0db18 | 1302 | #ifdef CONFIG_BOOTM_RTEMS |
40d7e99d | 1303 | static int do_bootm_rtems (int flag, int argc, char *argv[], |
8a5ea3e6 | 1304 | bootm_headers_t *images) |
1ee1180b | 1305 | { |
1ee1180b | 1306 | void (*entry_point)(bd_t *); |
d791b1dc | 1307 | |
49c3a861 KG |
1308 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1309 | return 1; | |
1310 | ||
d5934ad7 MB |
1311 | #if defined(CONFIG_FIT) |
1312 | if (!images->legacy_hdr_valid) { | |
1313 | fit_unsupported_reset ("RTEMS"); | |
40d7e99d | 1314 | return 1; |
d5934ad7 MB |
1315 | } |
1316 | #endif | |
1317 | ||
c160a954 | 1318 | entry_point = (void (*)(bd_t *))images->ep; |
d791b1dc WD |
1319 | |
1320 | printf ("## Transferring control to RTEMS (at address %08lx) ...\n", | |
1321 | (ulong)entry_point); | |
1322 | ||
fad63407 | 1323 | show_boot_progress (15); |
d791b1dc WD |
1324 | |
1325 | /* | |
1326 | * RTEMS Parameters: | |
1327 | * r3: ptr to board info data | |
1328 | */ | |
1ee1180b | 1329 | (*entry_point)(gd->bd); |
40d7e99d KG |
1330 | |
1331 | return 1; | |
d791b1dc | 1332 | } |
b1d0db18 | 1333 | #endif /* CONFIG_BOOTM_RTEMS */ |
7f70e853 | 1334 | |
baa26db4 | 1335 | #if defined(CONFIG_CMD_ELF) |
40d7e99d | 1336 | static int do_bootm_vxworks (int flag, int argc, char *argv[], |
8a5ea3e6 | 1337 | bootm_headers_t *images) |
47d1a6e1 | 1338 | { |
47d1a6e1 | 1339 | char str[80]; |
7f70e853 | 1340 | |
49c3a861 KG |
1341 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1342 | return 1; | |
1343 | ||
d5934ad7 | 1344 | #if defined(CONFIG_FIT) |
cb1c4896 | 1345 | if (!images->legacy_hdr_valid) { |
d5934ad7 | 1346 | fit_unsupported_reset ("VxWorks"); |
40d7e99d | 1347 | return 1; |
d5934ad7 MB |
1348 | } |
1349 | #endif | |
47d1a6e1 | 1350 | |
c160a954 | 1351 | sprintf(str, "%lx", images->ep); /* write entry-point into string */ |
47d1a6e1 | 1352 | setenv("loadaddr", str); |
40d7e99d KG |
1353 | do_bootvx(NULL, 0, 0, NULL); |
1354 | ||
1355 | return 1; | |
47d1a6e1 WD |
1356 | } |
1357 | ||
40d7e99d | 1358 | static int do_bootm_qnxelf(int flag, int argc, char *argv[], |
8a5ea3e6 | 1359 | bootm_headers_t *images) |
47d1a6e1 | 1360 | { |
47d1a6e1 WD |
1361 | char *local_args[2]; |
1362 | char str[16]; | |
d5934ad7 | 1363 | |
49c3a861 KG |
1364 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1365 | return 1; | |
1366 | ||
d5934ad7 MB |
1367 | #if defined(CONFIG_FIT) |
1368 | if (!images->legacy_hdr_valid) { | |
1369 | fit_unsupported_reset ("QNX"); | |
40d7e99d | 1370 | return 1; |
d5934ad7 MB |
1371 | } |
1372 | #endif | |
47d1a6e1 | 1373 | |
c160a954 | 1374 | sprintf(str, "%lx", images->ep); /* write entry-point into string */ |
47d1a6e1 WD |
1375 | local_args[0] = argv[0]; |
1376 | local_args[1] = str; /* and provide it via the arguments */ | |
40d7e99d KG |
1377 | do_bootelf(NULL, 0, 2, local_args); |
1378 | ||
1379 | return 1; | |
47d1a6e1 | 1380 | } |
90253178 | 1381 | #endif |
f5ed9e39 PT |
1382 | |
1383 | #ifdef CONFIG_INTEGRITY | |
1384 | static int do_bootm_integrity (int flag, int argc, char *argv[], | |
1385 | bootm_headers_t *images) | |
1386 | { | |
1387 | void (*entry_point)(void); | |
1388 | ||
49c3a861 KG |
1389 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1390 | return 1; | |
1391 | ||
f5ed9e39 PT |
1392 | #if defined(CONFIG_FIT) |
1393 | if (!images->legacy_hdr_valid) { | |
1394 | fit_unsupported_reset ("INTEGRITY"); | |
1395 | return 1; | |
1396 | } | |
1397 | #endif | |
1398 | ||
1399 | entry_point = (void (*)(void))images->ep; | |
1400 | ||
1401 | printf ("## Transferring control to INTEGRITY (at address %08lx) ...\n", | |
1402 | (ulong)entry_point); | |
1403 | ||
1404 | show_boot_progress (15); | |
1405 | ||
1406 | /* | |
1407 | * INTEGRITY Parameters: | |
1408 | * None | |
1409 | */ | |
1410 | (*entry_point)(); | |
1411 | ||
1412 | return 1; | |
1413 | } | |
1414 | #endif |