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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> |
47d1a6e1 | 37 | #include <asm/byteorder.h> |
8bde7f77 | 38 | |
ebb86c4e | 39 | #if defined(CONFIG_CMD_USB) |
3d71c81a MK |
40 | #include <usb.h> |
41 | #endif | |
42 | ||
47d1a6e1 WD |
43 | #ifdef CFG_HUSH_PARSER |
44 | #include <hush.h> | |
45 | #endif | |
46 | ||
1ee1180b | 47 | DECLARE_GLOBAL_DATA_PTR; |
228f29ac | 48 | |
1ee1180b MB |
49 | extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp); |
50 | #ifndef CFG_BOOTM_LEN | |
51 | #define CFG_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */ | |
2abbe075 WD |
52 | #endif |
53 | ||
321359f2 MB |
54 | #ifdef CONFIG_BZIP2 |
55 | extern void bz_internal_error(int); | |
47d1a6e1 WD |
56 | #endif |
57 | ||
baa26db4 | 58 | #if defined(CONFIG_CMD_IMI) |
47d1a6e1 WD |
59 | static int image_info (unsigned long addr); |
60 | #endif | |
27b207fd | 61 | |
baa26db4 | 62 | #if defined(CONFIG_CMD_IMLS) |
27b207fd | 63 | #include <flash.h> |
e6f2e902 | 64 | extern flash_info_t flash_info[]; /* info for FLASH chips */ |
27b207fd WD |
65 | static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); |
66 | #endif | |
67 | ||
1ee1180b MB |
68 | #ifdef CONFIG_SILENT_CONSOLE |
69 | static void fixup_silent_linux (void); | |
70 | #endif | |
47d1a6e1 | 71 | |
6986a385 MB |
72 | static image_header_t *image_get_kernel (ulong img_addr, int verify); |
73 | #if defined(CONFIG_FIT) | |
74 | static int fit_check_kernel (const void *fit, int os_noffset, int verify); | |
2262cfee WD |
75 | #endif |
76 | ||
9a4daad0 | 77 | static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag,int argc, char *argv[], |
8a5ea3e6 | 78 | bootm_headers_t *images, ulong *os_data, ulong *os_len); |
1ee1180b | 79 | extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); |
47d1a6e1 WD |
80 | |
81 | /* | |
82 | * Continue booting an OS image; caller already has: | |
83 | * - copied image header to global variable `header' | |
84 | * - checked header magic number, checksums (both header & image), | |
85 | * - verified image architecture (PPC) and type (KERNEL or MULTI), | |
86 | * - loaded (first part of) image to header load address, | |
87 | * - disabled interrupts. | |
88 | */ | |
1ee1180b | 89 | typedef void boot_os_fn (cmd_tbl_t *cmdtp, int flag, |
f13e7b2e | 90 | int argc, char *argv[], |
8a5ea3e6 | 91 | bootm_headers_t *images); /* pointers to os/initrd/fdt */ |
1ee1180b MB |
92 | |
93 | extern boot_os_fn do_bootm_linux; | |
94 | static boot_os_fn do_bootm_netbsd; | |
f13e7b2e | 95 | #if defined(CONFIG_LYNXKDI) |
1ee1180b MB |
96 | static boot_os_fn do_bootm_lynxkdi; |
97 | extern void lynxkdi_boot (image_header_t *); | |
47d1a6e1 | 98 | #endif |
1ee1180b | 99 | static boot_os_fn do_bootm_rtems; |
baa26db4 | 100 | #if defined(CONFIG_CMD_ELF) |
1ee1180b MB |
101 | static boot_os_fn do_bootm_vxworks; |
102 | static boot_os_fn do_bootm_qnxelf; | |
103 | int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); | |
104 | int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); | |
90253178 | 105 | #endif |
7f70e853 | 106 | #if defined(CONFIG_ARTOS) && defined(CONFIG_PPC) |
1ee1180b | 107 | static boot_os_fn do_bootm_artos; |
1f4bb37d | 108 | #endif |
47d1a6e1 | 109 | |
1ee1180b | 110 | ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */ |
d5934ad7 | 111 | static bootm_headers_t images; /* pointers to os/initrd/fdt images */ |
15940c9a | 112 | |
e822d7fc KG |
113 | void __board_lmb_reserve(struct lmb *lmb) |
114 | { | |
115 | /* please define platform specific board_lmb_reserve() */ | |
116 | } | |
117 | void board_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__board_lmb_reserve"))); | |
47d1a6e1 | 118 | |
c4f9419c KG |
119 | #if defined(__ARM__) |
120 | #define IH_INITRD_ARCH IH_ARCH_ARM | |
121 | #elif defined(__avr32__) | |
122 | #define IH_INITRD_ARCH IH_ARCH_AVR32 | |
123 | #elif defined(__bfin__) | |
124 | #define IH_INITRD_ARCH IH_ARCH_BLACKFIN | |
125 | #elif defined(__I386__) | |
126 | #define IH_INITRD_ARCH IH_ARCH_I386 | |
127 | #elif defined(__M68K__) | |
128 | #define IH_INITRD_ARCH IH_ARCH_M68K | |
129 | #elif defined(__microblaze__) | |
130 | #define IH_INITRD_ARCH IH_ARCH_MICROBLAZE | |
131 | #elif defined(__mips__) | |
132 | #define IH_INITRD_ARCH IH_ARCH_MIPS | |
133 | #elif defined(__nios__) | |
134 | #define IH_INITRD_ARCH IH_ARCH_NIOS | |
135 | #elif defined(__nios2__) | |
136 | #define IH_INITRD_ARCH IH_ARCH_NIOS2 | |
137 | #elif defined(__PPC__) | |
138 | #define IH_INITRD_ARCH IH_ARCH_PPC | |
139 | #elif defined(__sh__) | |
140 | #define IH_INITRD_ARCH IH_ARCH_SH | |
141 | #elif defined(__sparc__) | |
142 | #define IH_INITRD_ARCH IH_ARCH_SPARC | |
143 | #else | |
144 | # error Unknown CPU type | |
145 | #endif | |
47d1a6e1 | 146 | |
1ee1180b MB |
147 | /*******************************************************************/ |
148 | /* bootm - boot application image from image in memory */ | |
149 | /*******************************************************************/ | |
47d1a6e1 WD |
150 | int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
151 | { | |
f13e7b2e | 152 | ulong iflag; |
42b73e8e | 153 | const char *type_name; |
f13e7b2e | 154 | uint unc_len = CFG_BOOTM_LEN; |
d5934ad7 | 155 | uint8_t comp, type, os; |
47d1a6e1 | 156 | |
d5934ad7 | 157 | void *os_hdr; |
f13e7b2e | 158 | ulong os_data, os_len; |
7582438c MB |
159 | ulong image_start, image_end; |
160 | ulong load_start, load_end; | |
391fd93a BB |
161 | ulong mem_start; |
162 | phys_size_t mem_size; | |
c4f9419c | 163 | int ret; |
47d1a6e1 | 164 | |
4ed6552f | 165 | struct lmb lmb; |
47d1a6e1 | 166 | |
d5934ad7 | 167 | memset ((void *)&images, 0, sizeof (images)); |
edbed247 | 168 | images.verify = getenv_yesno ("verify"); |
4ed6552f | 169 | images.lmb = &lmb; |
47d1a6e1 | 170 | |
4ed6552f | 171 | lmb_init(&lmb); |
47d1a6e1 | 172 | |
d3f2fa0d KG |
173 | mem_start = getenv_bootm_low(); |
174 | mem_size = getenv_bootm_size(); | |
47d1a6e1 | 175 | |
391fd93a | 176 | lmb_add(&lmb, (phys_addr_t)mem_start, mem_size); |
47d1a6e1 | 177 | |
e822d7fc | 178 | board_lmb_reserve(&lmb); |
47d1a6e1 | 179 | |
5cf746c3 | 180 | /* get kernel image header, start address and length */ |
9a4daad0 | 181 | os_hdr = boot_get_kernel (cmdtp, flag, argc, argv, |
d5934ad7 | 182 | &images, &os_data, &os_len); |
6986a385 MB |
183 | if (os_len == 0) { |
184 | puts ("ERROR: can't get kernel image!\n"); | |
47d1a6e1 | 185 | return 1; |
bccae903 | 186 | } |
bccae903 | 187 | |
d5934ad7 | 188 | /* get image parameters */ |
9a4daad0 | 189 | switch (genimg_get_format (os_hdr)) { |
d5934ad7 MB |
190 | case IMAGE_FORMAT_LEGACY: |
191 | type = image_get_type (os_hdr); | |
192 | comp = image_get_comp (os_hdr); | |
193 | os = image_get_os (os_hdr); | |
bccae903 | 194 | |
d5934ad7 MB |
195 | image_end = image_get_image_end (os_hdr); |
196 | load_start = image_get_load (os_hdr); | |
197 | break; | |
198 | #if defined(CONFIG_FIT) | |
199 | case IMAGE_FORMAT_FIT: | |
3dfe1101 MB |
200 | if (fit_image_get_type (images.fit_hdr_os, |
201 | images.fit_noffset_os, &type)) { | |
6986a385 | 202 | puts ("Can't get image type!\n"); |
1372cce2 | 203 | show_boot_progress (-109); |
6986a385 MB |
204 | return 1; |
205 | } | |
47d1a6e1 | 206 | |
3dfe1101 MB |
207 | if (fit_image_get_comp (images.fit_hdr_os, |
208 | images.fit_noffset_os, &comp)) { | |
6986a385 | 209 | puts ("Can't get image compression!\n"); |
1372cce2 | 210 | show_boot_progress (-110); |
6986a385 MB |
211 | return 1; |
212 | } | |
47d1a6e1 | 213 | |
3dfe1101 MB |
214 | if (fit_image_get_os (images.fit_hdr_os, |
215 | images.fit_noffset_os, &os)) { | |
6986a385 | 216 | puts ("Can't get image OS!\n"); |
1372cce2 | 217 | show_boot_progress (-111); |
47d1a6e1 WD |
218 | return 1; |
219 | } | |
47d1a6e1 | 220 | |
6986a385 MB |
221 | image_end = fit_get_end (images.fit_hdr_os); |
222 | ||
3dfe1101 | 223 | if (fit_image_get_load (images.fit_hdr_os, images.fit_noffset_os, |
6986a385 MB |
224 | &load_start)) { |
225 | puts ("Can't get image load address!\n"); | |
1372cce2 | 226 | show_boot_progress (-112); |
6986a385 | 227 | return 1; |
b13fb01a WD |
228 | } |
229 | break; | |
d5934ad7 MB |
230 | #endif |
231 | default: | |
232 | puts ("ERROR: unknown image format type!\n"); | |
47d1a6e1 WD |
233 | return 1; |
234 | } | |
d5934ad7 | 235 | |
c160a954 KG |
236 | /* find kernel entry point */ |
237 | if (images.legacy_hdr_valid) { | |
238 | images.ep = image_get_ep (&images.legacy_hdr_os_copy); | |
239 | #if defined(CONFIG_FIT) | |
240 | } else if (images.fit_uname_os) { | |
241 | ret = fit_image_get_entry (images.fit_hdr_os, | |
242 | images.fit_noffset_os, &images.ep); | |
243 | if (ret) { | |
244 | puts ("Can't get entry point property!\n"); | |
245 | return 1; | |
246 | } | |
247 | #endif | |
248 | } else { | |
249 | puts ("Could not find kernel entry point!\n"); | |
250 | return 1; | |
251 | } | |
252 | ||
c4f9419c KG |
253 | if (os == IH_OS_LINUX) { |
254 | /* find ramdisk */ | |
255 | ret = boot_get_ramdisk (argc, argv, &images, IH_INITRD_ARCH, | |
256 | &images.rd_start, &images.rd_end); | |
257 | if (ret) { | |
258 | puts ("Ramdisk image is corrupt\n"); | |
259 | return 1; | |
260 | } | |
06a09918 KG |
261 | |
262 | #if defined(CONFIG_OF_LIBFDT) | |
263 | /* find flattened device tree */ | |
264 | ret = boot_get_fdt (flag, argc, argv, &images, | |
265 | &images.ft_addr, &images.ft_len); | |
266 | if (ret) { | |
267 | puts ("Could not find a valid device tree\n"); | |
268 | return 1; | |
269 | } | |
270 | #endif | |
c4f9419c KG |
271 | } |
272 | ||
d5934ad7 MB |
273 | image_start = (ulong)os_hdr; |
274 | load_end = 0; | |
9a4daad0 | 275 | type_name = genimg_get_type_name (type); |
47d1a6e1 WD |
276 | |
277 | /* | |
278 | * We have reached the point of no return: we are going to | |
279 | * overwrite all exception vector code, so we cannot easily | |
280 | * recover from any failures any more... | |
281 | */ | |
47d1a6e1 WD |
282 | iflag = disable_interrupts(); |
283 | ||
ebb86c4e | 284 | #if defined(CONFIG_CMD_USB) |
699f0512 WD |
285 | /* |
286 | * turn off USB to prevent the host controller from writing to the | |
287 | * SDRAM while Linux is booting. This could happen (at least for OHCI | |
288 | * controller), because the HCCA (Host Controller Communication Area) | |
289 | * lies within the SDRAM and the host controller writes continously to | |
290 | * this area (as busmaster!). The HccaFrameNumber is for example | |
291 | * updated every 1 ms within the HCCA structure in SDRAM! For more | |
292 | * details see the OpenHCI specification. | |
293 | */ | |
3d71c81a MK |
294 | usb_stop(); |
295 | #endif | |
296 | ||
297 | ||
c7de829c WD |
298 | #ifdef CONFIG_AMIGAONEG3SE |
299 | /* | |
8bde7f77 | 300 | * We've possible left the caches enabled during |
c7de829c WD |
301 | * bios emulation, so turn them off again |
302 | */ | |
303 | icache_disable(); | |
c7de829c WD |
304 | dcache_disable(); |
305 | #endif | |
306 | ||
d5934ad7 | 307 | switch (comp) { |
47d1a6e1 | 308 | case IH_COMP_NONE: |
d5934ad7 | 309 | if (load_start == (ulong)os_hdr) { |
42b73e8e | 310 | printf (" XIP %s ... ", type_name); |
47d1a6e1 | 311 | } else { |
42b73e8e | 312 | printf (" Loading %s ... ", type_name); |
47d1a6e1 | 313 | |
d5934ad7 | 314 | memmove_wd ((void *)load_start, |
f13e7b2e | 315 | (void *)os_data, os_len, CHUNKSZ); |
47d1a6e1 | 316 | } |
2e752be3 GL |
317 | load_end = load_start + os_len; |
318 | puts("OK\n"); | |
47d1a6e1 WD |
319 | break; |
320 | case IH_COMP_GZIP: | |
42b73e8e | 321 | printf (" Uncompressing %s ... ", type_name); |
d5934ad7 | 322 | if (gunzip ((void *)load_start, unc_len, |
f13e7b2e | 323 | (uchar *)os_data, &os_len) != 0) { |
2682ce8a MB |
324 | puts ("GUNZIP: uncompress or overwrite error " |
325 | "- must RESET board to recover\n"); | |
fad63407 | 326 | show_boot_progress (-6); |
47d1a6e1 WD |
327 | do_reset (cmdtp, flag, argc, argv); |
328 | } | |
7582438c MB |
329 | |
330 | load_end = load_start + os_len; | |
47d1a6e1 | 331 | break; |
c29fdfc1 WD |
332 | #ifdef CONFIG_BZIP2 |
333 | case IH_COMP_BZIP2: | |
42b73e8e | 334 | printf (" Uncompressing %s ... ", type_name); |
5653fc33 WD |
335 | /* |
336 | * If we've got less than 4 MB of malloc() space, | |
337 | * use slower decompression algorithm which requires | |
338 | * at most 2300 KB of memory. | |
339 | */ | |
d5934ad7 | 340 | int i = BZ2_bzBuffToBuffDecompress ((char*)load_start, |
f13e7b2e MB |
341 | &unc_len, (char *)os_data, os_len, |
342 | CFG_MALLOC_LEN < (4096 * 1024), 0); | |
c29fdfc1 | 343 | if (i != BZ_OK) { |
2682ce8a MB |
344 | printf ("BUNZIP2: uncompress or overwrite error %d " |
345 | "- must RESET board to recover\n", i); | |
fad63407 | 346 | show_boot_progress (-6); |
c29fdfc1 WD |
347 | do_reset (cmdtp, flag, argc, argv); |
348 | } | |
7582438c MB |
349 | |
350 | load_end = load_start + unc_len; | |
c29fdfc1 WD |
351 | break; |
352 | #endif /* CONFIG_BZIP2 */ | |
47d1a6e1 WD |
353 | default: |
354 | if (iflag) | |
355 | enable_interrupts(); | |
d5934ad7 | 356 | printf ("Unimplemented compression type %d\n", comp); |
fad63407 | 357 | show_boot_progress (-7); |
47d1a6e1 WD |
358 | return 1; |
359 | } | |
4b9206ed | 360 | puts ("OK\n"); |
5cf746c3 | 361 | debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load_start, load_end); |
fad63407 | 362 | show_boot_progress (7); |
47d1a6e1 | 363 | |
7582438c MB |
364 | if ((load_start < image_end) && (load_end > image_start)) { |
365 | debug ("image_start = 0x%lX, image_end = 0x%lx\n", image_start, image_end); | |
366 | debug ("load_start = 0x%lx, load_end = 0x%lx\n", load_start, load_end); | |
47d1a6e1 | 367 | |
cb1c4896 MB |
368 | if (images.legacy_hdr_valid) { |
369 | if (image_get_type (&images.legacy_hdr_os_copy) == IH_TYPE_MULTI) | |
370 | puts ("WARNING: legacy format multi component " | |
371 | "image overwritten\n"); | |
372 | } else { | |
373 | puts ("ERROR: new format image overwritten - " | |
374 | "must RESET the board to recover\n"); | |
375 | show_boot_progress (-113); | |
376 | do_reset (cmdtp, flag, argc, argv); | |
377 | } | |
47d1a6e1 | 378 | } |
7582438c | 379 | |
fad63407 | 380 | show_boot_progress (8); |
47d1a6e1 | 381 | |
4ed6552f KG |
382 | lmb_reserve(&lmb, load_start, (load_end - load_start)); |
383 | ||
d5934ad7 | 384 | switch (os) { |
47d1a6e1 WD |
385 | default: /* handled by (original) Linux case */ |
386 | case IH_OS_LINUX: | |
f72da340 WD |
387 | #ifdef CONFIG_SILENT_CONSOLE |
388 | fixup_silent_linux(); | |
389 | #endif | |
8a5ea3e6 | 390 | do_bootm_linux (cmdtp, flag, argc, argv, &images); |
47d1a6e1 | 391 | break; |
1ee1180b | 392 | |
47d1a6e1 | 393 | case IH_OS_NETBSD: |
8a5ea3e6 | 394 | do_bootm_netbsd (cmdtp, flag, argc, argv, &images); |
47d1a6e1 | 395 | break; |
8bde7f77 | 396 | |
1f4bb37d WD |
397 | #ifdef CONFIG_LYNXKDI |
398 | case IH_OS_LYNXOS: | |
8a5ea3e6 | 399 | do_bootm_lynxkdi (cmdtp, flag, argc, argv, &images); |
1f4bb37d WD |
400 | break; |
401 | #endif | |
402 | ||
d791b1dc | 403 | case IH_OS_RTEMS: |
8a5ea3e6 | 404 | do_bootm_rtems (cmdtp, flag, argc, argv, &images); |
d791b1dc | 405 | break; |
8bde7f77 | 406 | |
baa26db4 | 407 | #if defined(CONFIG_CMD_ELF) |
47d1a6e1 | 408 | case IH_OS_VXWORKS: |
8a5ea3e6 | 409 | do_bootm_vxworks (cmdtp, flag, argc, argv, &images); |
47d1a6e1 | 410 | break; |
f13e7b2e | 411 | |
47d1a6e1 | 412 | case IH_OS_QNX: |
8a5ea3e6 | 413 | do_bootm_qnxelf (cmdtp, flag, argc, argv, &images); |
47d1a6e1 | 414 | break; |
90253178 | 415 | #endif |
1ee1180b | 416 | |
7f70e853 WD |
417 | #ifdef CONFIG_ARTOS |
418 | case IH_OS_ARTOS: | |
8a5ea3e6 | 419 | do_bootm_artos (cmdtp, flag, argc, argv, &images); |
7f70e853 WD |
420 | break; |
421 | #endif | |
47d1a6e1 WD |
422 | } |
423 | ||
fad63407 | 424 | show_boot_progress (-9); |
47d1a6e1 | 425 | #ifdef DEBUG |
4b9206ed | 426 | puts ("\n## Control returned to monitor - resetting...\n"); |
3216ca96 | 427 | do_reset (cmdtp, flag, argc, argv); |
47d1a6e1 | 428 | #endif |
3216ca96 | 429 | if (iflag) |
a44a269a MB |
430 | enable_interrupts(); |
431 | ||
47d1a6e1 WD |
432 | return 1; |
433 | } | |
434 | ||
1efd4360 | 435 | /** |
9a4daad0 MB |
436 | * image_get_kernel - verify legacy format kernel image |
437 | * @img_addr: in RAM address of the legacy format image to be verified | |
438 | * @verify: data CRC verification flag | |
1efd4360 | 439 | * |
9a4daad0 MB |
440 | * image_get_kernel() verifies legacy image integrity and returns pointer to |
441 | * legacy image header if image verification was completed successfully. | |
1efd4360 MB |
442 | * |
443 | * returns: | |
9a4daad0 MB |
444 | * pointer to a legacy image header if valid image was found |
445 | * otherwise return NULL | |
1efd4360 MB |
446 | */ |
447 | static image_header_t *image_get_kernel (ulong img_addr, int verify) | |
f72da340 | 448 | { |
1efd4360 | 449 | image_header_t *hdr = (image_header_t *)img_addr; |
f72da340 | 450 | |
1efd4360 MB |
451 | if (!image_check_magic(hdr)) { |
452 | puts ("Bad Magic Number\n"); | |
453 | show_boot_progress (-1); | |
454 | return NULL; | |
455 | } | |
456 | show_boot_progress (2); | |
f72da340 | 457 | |
1efd4360 MB |
458 | if (!image_check_hcrc (hdr)) { |
459 | puts ("Bad Header Checksum\n"); | |
460 | show_boot_progress (-2); | |
461 | return NULL; | |
462 | } | |
463 | ||
464 | show_boot_progress (3); | |
465 | image_print_contents (hdr); | |
466 | ||
467 | if (verify) { | |
468 | puts (" Verifying Checksum ... "); | |
469 | if (!image_check_dcrc (hdr)) { | |
470 | printf ("Bad Data CRC\n"); | |
471 | show_boot_progress (-3); | |
472 | return NULL; | |
f72da340 | 473 | } |
1efd4360 | 474 | puts ("OK\n"); |
f72da340 | 475 | } |
1efd4360 | 476 | show_boot_progress (4); |
f72da340 | 477 | |
1efd4360 MB |
478 | if (!image_check_target_arch (hdr)) { |
479 | printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr)); | |
480 | show_boot_progress (-4); | |
481 | return NULL; | |
482 | } | |
483 | return hdr; | |
f72da340 | 484 | } |
f72da340 | 485 | |
6986a385 MB |
486 | /** |
487 | * fit_check_kernel - verify FIT format kernel subimage | |
488 | * @fit_hdr: pointer to the FIT image header | |
489 | * os_noffset: kernel subimage node offset within FIT image | |
490 | * @verify: data CRC verification flag | |
491 | * | |
492 | * fit_check_kernel() verifies integrity of the kernel subimage and from | |
493 | * specified FIT image. | |
494 | * | |
495 | * returns: | |
496 | * 1, on success | |
497 | * 0, on failure | |
498 | */ | |
499 | #if defined (CONFIG_FIT) | |
500 | static int fit_check_kernel (const void *fit, int os_noffset, int verify) | |
47d1a6e1 | 501 | { |
6986a385 | 502 | fit_image_print (fit, os_noffset, " "); |
47d1a6e1 | 503 | |
6986a385 MB |
504 | if (verify) { |
505 | puts (" Verifying Hash Integrity ... "); | |
506 | if (!fit_image_check_hashes (fit, os_noffset)) { | |
507 | puts ("Bad Data Hash\n"); | |
1372cce2 | 508 | show_boot_progress (-104); |
6986a385 MB |
509 | return 0; |
510 | } | |
511 | puts ("OK\n"); | |
47d1a6e1 | 512 | } |
1372cce2 | 513 | show_boot_progress (105); |
47d1a6e1 | 514 | |
6986a385 MB |
515 | if (!fit_image_check_target_arch (fit, os_noffset)) { |
516 | puts ("Unsupported Architecture\n"); | |
1372cce2 | 517 | show_boot_progress (-105); |
6986a385 MB |
518 | return 0; |
519 | } | |
56f94be3 | 520 | |
1372cce2 | 521 | show_boot_progress (106); |
6986a385 MB |
522 | if (!fit_image_check_type (fit, os_noffset, IH_TYPE_KERNEL)) { |
523 | puts ("Not a kernel image\n"); | |
1372cce2 | 524 | show_boot_progress (-106); |
6986a385 MB |
525 | return 0; |
526 | } | |
47d1a6e1 | 527 | |
1372cce2 | 528 | show_boot_progress (107); |
6986a385 MB |
529 | return 1; |
530 | } | |
531 | #endif /* CONFIG_FIT */ | |
47d1a6e1 | 532 | |
5cf746c3 | 533 | /** |
9a4daad0 | 534 | * boot_get_kernel - find kernel image |
5cf746c3 MB |
535 | * @os_data: pointer to a ulong variable, will hold os data start address |
536 | * @os_len: pointer to a ulong variable, will hold os data length | |
537 | * | |
9a4daad0 | 538 | * boot_get_kernel() tries to find a kernel image, verifies its integrity |
5cf746c3 MB |
539 | * and locates kernel data. |
540 | * | |
541 | * returns: | |
542 | * pointer to image header if valid image was found, plus kernel start | |
543 | * address and length, otherwise NULL | |
544 | */ | |
9a4daad0 | 545 | static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], |
8a5ea3e6 | 546 | bootm_headers_t *images, ulong *os_data, ulong *os_len) |
5cf746c3 MB |
547 | { |
548 | image_header_t *hdr; | |
549 | ulong img_addr; | |
d5934ad7 MB |
550 | #if defined(CONFIG_FIT) |
551 | void *fit_hdr; | |
552 | const char *fit_uname_config = NULL; | |
553 | const char *fit_uname_kernel = NULL; | |
6986a385 MB |
554 | const void *data; |
555 | size_t len; | |
f773bea8 | 556 | int cfg_noffset; |
6986a385 | 557 | int os_noffset; |
d5934ad7 | 558 | #endif |
56f94be3 | 559 | |
d5934ad7 | 560 | /* find out kernel image address */ |
5cf746c3 MB |
561 | if (argc < 2) { |
562 | img_addr = load_addr; | |
d5934ad7 MB |
563 | debug ("* kernel: default image load address = 0x%08lx\n", |
564 | load_addr); | |
565 | #if defined(CONFIG_FIT) | |
566 | } else if (fit_parse_conf (argv[1], load_addr, &img_addr, | |
567 | &fit_uname_config)) { | |
568 | debug ("* kernel: config '%s' from image at 0x%08lx\n", | |
569 | fit_uname_config, img_addr); | |
570 | } else if (fit_parse_subimage (argv[1], load_addr, &img_addr, | |
571 | &fit_uname_kernel)) { | |
572 | debug ("* kernel: subimage '%s' from image at 0x%08lx\n", | |
573 | fit_uname_kernel, img_addr); | |
574 | #endif | |
5cf746c3 MB |
575 | } else { |
576 | img_addr = simple_strtoul(argv[1], NULL, 16); | |
d5934ad7 | 577 | debug ("* kernel: cmdline image address = 0x%08lx\n", img_addr); |
5cf746c3 | 578 | } |
47d1a6e1 | 579 | |
5cf746c3 | 580 | show_boot_progress (1); |
56f94be3 | 581 | |
fff888a1 | 582 | /* copy from dataflash if needed */ |
9a4daad0 | 583 | img_addr = genimg_get_image (img_addr); |
5cf746c3 | 584 | |
d5934ad7 | 585 | /* check image type, for FIT images get FIT kernel node */ |
6986a385 | 586 | *os_data = *os_len = 0; |
9a4daad0 | 587 | switch (genimg_get_format ((void *)img_addr)) { |
d5934ad7 | 588 | case IMAGE_FORMAT_LEGACY: |
6986a385 MB |
589 | printf ("## Booting kernel from Legacy Image at %08lx ...\n", |
590 | img_addr); | |
1efd4360 MB |
591 | hdr = image_get_kernel (img_addr, images->verify); |
592 | if (!hdr) | |
d5934ad7 | 593 | return NULL; |
d5934ad7 MB |
594 | show_boot_progress (5); |
595 | ||
6986a385 | 596 | /* get os_data and os_len */ |
d5934ad7 MB |
597 | switch (image_get_type (hdr)) { |
598 | case IH_TYPE_KERNEL: | |
599 | *os_data = image_get_data (hdr); | |
600 | *os_len = image_get_data_size (hdr); | |
601 | break; | |
602 | case IH_TYPE_MULTI: | |
603 | image_multi_getimg (hdr, 0, os_data, os_len); | |
604 | break; | |
605 | default: | |
606 | printf ("Wrong Image Type for %s command\n", cmdtp->name); | |
607 | show_boot_progress (-5); | |
608 | return NULL; | |
609 | } | |
cb1c4896 MB |
610 | |
611 | /* | |
612 | * copy image header to allow for image overwrites during kernel | |
613 | * decompression. | |
614 | */ | |
615 | memmove (&images->legacy_hdr_os_copy, hdr, sizeof(image_header_t)); | |
616 | ||
617 | /* save pointer to image header */ | |
d5934ad7 | 618 | images->legacy_hdr_os = hdr; |
47d1a6e1 | 619 | |
cb1c4896 | 620 | images->legacy_hdr_valid = 1; |
1372cce2 | 621 | show_boot_progress (6); |
5cf746c3 | 622 | break; |
d5934ad7 MB |
623 | #if defined(CONFIG_FIT) |
624 | case IMAGE_FORMAT_FIT: | |
625 | fit_hdr = (void *)img_addr; | |
6986a385 MB |
626 | printf ("## Booting kernel from FIT Image at %08lx ...\n", |
627 | img_addr); | |
628 | ||
629 | if (!fit_check_format (fit_hdr)) { | |
630 | puts ("Bad FIT kernel image format!\n"); | |
1372cce2 | 631 | show_boot_progress (-100); |
6986a385 MB |
632 | return NULL; |
633 | } | |
1372cce2 | 634 | show_boot_progress (100); |
47d1a6e1 | 635 | |
6986a385 MB |
636 | if (!fit_uname_kernel) { |
637 | /* | |
638 | * no kernel image node unit name, try to get config | |
639 | * node first. If config unit node name is NULL | |
640 | * fit_conf_get_node() will try to find default config node | |
641 | */ | |
1372cce2 | 642 | show_boot_progress (101); |
f773bea8 MB |
643 | cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config); |
644 | if (cfg_noffset < 0) { | |
1372cce2 | 645 | show_boot_progress (-101); |
6986a385 | 646 | return NULL; |
1372cce2 | 647 | } |
f773bea8 MB |
648 | /* save configuration uname provided in the first |
649 | * bootm argument | |
650 | */ | |
651 | images->fit_uname_cfg = fdt_get_name (fit_hdr, cfg_noffset, NULL); | |
652 | printf (" Using '%s' configuration\n", images->fit_uname_cfg); | |
653 | show_boot_progress (103); | |
47d1a6e1 | 654 | |
f773bea8 | 655 | os_noffset = fit_conf_get_kernel_node (fit_hdr, cfg_noffset); |
6986a385 MB |
656 | fit_uname_kernel = fit_get_name (fit_hdr, os_noffset, NULL); |
657 | } else { | |
658 | /* get kernel component image node offset */ | |
1372cce2 | 659 | show_boot_progress (102); |
6986a385 MB |
660 | os_noffset = fit_image_get_node (fit_hdr, fit_uname_kernel); |
661 | } | |
1372cce2 MB |
662 | if (os_noffset < 0) { |
663 | show_boot_progress (-103); | |
6986a385 | 664 | return NULL; |
1372cce2 | 665 | } |
47d1a6e1 | 666 | |
6986a385 | 667 | printf (" Trying '%s' kernel subimage\n", fit_uname_kernel); |
47d1a6e1 | 668 | |
1372cce2 | 669 | show_boot_progress (104); |
6986a385 MB |
670 | if (!fit_check_kernel (fit_hdr, os_noffset, images->verify)) |
671 | return NULL; | |
47d1a6e1 | 672 | |
6986a385 MB |
673 | /* get kernel image data address and length */ |
674 | if (fit_image_get_data (fit_hdr, os_noffset, &data, &len)) { | |
675 | puts ("Could not find kernel subimage data!\n"); | |
1372cce2 | 676 | show_boot_progress (-107); |
6986a385 MB |
677 | return NULL; |
678 | } | |
1372cce2 | 679 | show_boot_progress (108); |
47d1a6e1 | 680 | |
6986a385 MB |
681 | *os_len = len; |
682 | *os_data = (ulong)data; | |
683 | images->fit_hdr_os = fit_hdr; | |
684 | images->fit_uname_os = fit_uname_kernel; | |
3dfe1101 | 685 | images->fit_noffset_os = os_noffset; |
6986a385 | 686 | break; |
9c4c5ae3 | 687 | #endif |
5cf746c3 | 688 | default: |
d5934ad7 | 689 | printf ("Wrong Image Format for %s command\n", cmdtp->name); |
1372cce2 | 690 | show_boot_progress (-108); |
5cf746c3 | 691 | return NULL; |
47d1a6e1 WD |
692 | } |
693 | ||
06c53bea | 694 | debug (" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n", |
6986a385 | 695 | *os_data, *os_len, *os_len); |
47d1a6e1 | 696 | |
d5934ad7 | 697 | return (void *)img_addr; |
5cf746c3 | 698 | } |
98a9c4d4 | 699 | |
0d498393 | 700 | U_BOOT_CMD( |
1ee1180b MB |
701 | bootm, CFG_MAXARGS, 1, do_bootm, |
702 | "bootm - boot application image from memory\n", | |
703 | "[addr [arg ...]]\n - boot application image stored in memory\n" | |
704 | "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n" | |
705 | "\t'arg' can be the address of an initrd image\n" | |
4a2ad5ff | 706 | #if defined(CONFIG_OF_LIBFDT) |
98a9c4d4 | 707 | "\tWhen booting a Linux kernel which requires a flat device-tree\n" |
5441f61a | 708 | "\ta third argument is required which is the address of the\n" |
98a9c4d4 MM |
709 | "\tdevice-tree blob. To boot that kernel without an initrd image,\n" |
710 | "\tuse a '-' for the second argument. If you do not pass a third\n" | |
711 | "\ta bd_info struct will be passed instead\n" | |
98a9c4d4 | 712 | #endif |
6986a385 MB |
713 | #if defined(CONFIG_FIT) |
714 | "\t\nFor the new multi component uImage format (FIT) addresses\n" | |
715 | "\tmust be extened to include component or configuration unit name:\n" | |
716 | "\taddr:<subimg_uname> - direct component image specification\n" | |
717 | "\taddr#<conf_uname> - configuration specification\n" | |
718 | "\tUse iminfo command to get the list of existing component\n" | |
719 | "\timages and configurations.\n" | |
720 | #endif | |
8bde7f77 | 721 | ); |
47d1a6e1 | 722 | |
1ee1180b MB |
723 | /*******************************************************************/ |
724 | /* bootd - boot default image */ | |
725 | /*******************************************************************/ | |
baa26db4 | 726 | #if defined(CONFIG_CMD_BOOTD) |
47d1a6e1 WD |
727 | int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
728 | { | |
729 | int rcode = 0; | |
47d1a6e1 | 730 | |
47d1a6e1 | 731 | #ifndef CFG_HUSH_PARSER |
1ee1180b MB |
732 | if (run_command (getenv ("bootcmd"), flag) < 0) |
733 | rcode = 1; | |
47d1a6e1 | 734 | #else |
1ee1180b MB |
735 | if (parse_string_outer (getenv ("bootcmd"), |
736 | FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0) | |
737 | rcode = 1; | |
47d1a6e1 WD |
738 | #endif |
739 | return rcode; | |
740 | } | |
47d1a6e1 | 741 | |
0d498393 | 742 | U_BOOT_CMD( |
1ee1180b MB |
743 | boot, 1, 1, do_bootd, |
744 | "boot - boot default, i.e., run 'bootcmd'\n", | |
9d2b18a0 WD |
745 | NULL |
746 | ); | |
47d1a6e1 | 747 | |
9d2b18a0 | 748 | /* keep old command name "bootd" for backward compatibility */ |
0d498393 | 749 | U_BOOT_CMD( |
1ee1180b MB |
750 | bootd, 1, 1, do_bootd, |
751 | "bootd - boot default, i.e., run 'bootcmd'\n", | |
8bde7f77 WD |
752 | NULL |
753 | ); | |
47d1a6e1 | 754 | |
47d1a6e1 | 755 | #endif |
47d1a6e1 | 756 | |
47d1a6e1 | 757 | |
1ee1180b MB |
758 | /*******************************************************************/ |
759 | /* iminfo - print header info for a requested image */ | |
760 | /*******************************************************************/ | |
baa26db4 | 761 | #if defined(CONFIG_CMD_IMI) |
1ee1180b | 762 | int do_iminfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
47d1a6e1 WD |
763 | { |
764 | int arg; | |
765 | ulong addr; | |
1ee1180b | 766 | int rcode = 0; |
47d1a6e1 | 767 | |
47d1a6e1 WD |
768 | if (argc < 2) { |
769 | return image_info (load_addr); | |
770 | } | |
47d1a6e1 | 771 | |
1ee1180b MB |
772 | for (arg = 1; arg < argc; ++arg) { |
773 | addr = simple_strtoul (argv[arg], NULL, 16); | |
774 | if (image_info (addr) != 0) | |
775 | rcode = 1; | |
47d1a6e1 WD |
776 | } |
777 | return rcode; | |
778 | } | |
47d1a6e1 | 779 | |
47d1a6e1 WD |
780 | static int image_info (ulong addr) |
781 | { | |
d5934ad7 | 782 | void *hdr = (void *)addr; |
47d1a6e1 | 783 | |
47d1a6e1 | 784 | printf ("\n## Checking Image at %08lx ...\n", addr); |
47d1a6e1 | 785 | |
9a4daad0 | 786 | switch (genimg_get_format (hdr)) { |
d5934ad7 MB |
787 | case IMAGE_FORMAT_LEGACY: |
788 | puts (" Legacy image found\n"); | |
789 | if (!image_check_magic (hdr)) { | |
790 | puts (" Bad Magic Number\n"); | |
791 | return 1; | |
792 | } | |
47d1a6e1 | 793 | |
d5934ad7 MB |
794 | if (!image_check_hcrc (hdr)) { |
795 | puts (" Bad Header Checksum\n"); | |
796 | return 1; | |
47d1a6e1 WD |
797 | } |
798 | ||
d5934ad7 | 799 | image_print_contents (hdr); |
47d1a6e1 | 800 | |
d5934ad7 MB |
801 | puts (" Verifying Checksum ... "); |
802 | if (!image_check_dcrc (hdr)) { | |
803 | puts (" Bad Data CRC\n"); | |
804 | return 1; | |
47d1a6e1 | 805 | } |
d5934ad7 MB |
806 | puts ("OK\n"); |
807 | return 0; | |
808 | #if defined(CONFIG_FIT) | |
809 | case IMAGE_FORMAT_FIT: | |
810 | puts (" FIT image found\n"); | |
47d1a6e1 | 811 | |
e32fea6a MB |
812 | if (!fit_check_format (hdr)) { |
813 | puts ("Bad FIT image format!\n"); | |
814 | return 1; | |
47d1a6e1 WD |
815 | } |
816 | ||
e32fea6a | 817 | fit_print_contents (hdr); |
d5934ad7 MB |
818 | return 0; |
819 | #endif | |
820 | default: | |
821 | puts ("Unknown image format!\n"); | |
822 | break; | |
47d1a6e1 WD |
823 | } |
824 | ||
d5934ad7 | 825 | return 1; |
47d1a6e1 | 826 | } |
0d498393 WD |
827 | |
828 | U_BOOT_CMD( | |
829 | iminfo, CFG_MAXARGS, 1, do_iminfo, | |
8bde7f77 WD |
830 | "iminfo - print header information for application image\n", |
831 | "addr [addr ...]\n" | |
832 | " - print header information for application image starting at\n" | |
833 | " address 'addr' in memory; this includes verification of the\n" | |
834 | " image contents (magic number, header and payload checksums)\n" | |
835 | ); | |
25c751e9 | 836 | #endif |
87a449c8 | 837 | |
25c751e9 | 838 | |
1ee1180b MB |
839 | /*******************************************************************/ |
840 | /* imls - list all images found in flash */ | |
841 | /*******************************************************************/ | |
baa26db4 | 842 | #if defined(CONFIG_CMD_IMLS) |
27b207fd WD |
843 | int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
844 | { | |
845 | flash_info_t *info; | |
846 | int i, j; | |
d5934ad7 | 847 | void *hdr; |
25c751e9 | 848 | |
1ee1180b MB |
849 | for (i = 0, info = &flash_info[0]; |
850 | i < CFG_MAX_FLASH_BANKS; ++i, ++info) { | |
25c751e9 | 851 | |
27b207fd WD |
852 | if (info->flash_id == FLASH_UNKNOWN) |
853 | goto next_bank; | |
1ee1180b | 854 | for (j = 0; j < info->sector_count; ++j) { |
25c751e9 | 855 | |
d5934ad7 MB |
856 | hdr = (void *)info->start[j]; |
857 | if (!hdr) | |
b97a2a0a | 858 | goto next_sector; |
27b207fd | 859 | |
9a4daad0 | 860 | switch (genimg_get_format (hdr)) { |
d5934ad7 | 861 | case IMAGE_FORMAT_LEGACY: |
d5934ad7 MB |
862 | if (!image_check_hcrc (hdr)) |
863 | goto next_sector; | |
864 | ||
865 | printf ("Legacy Image at %08lX:\n", (ulong)hdr); | |
866 | image_print_contents (hdr); | |
867 | ||
868 | puts (" Verifying Checksum ... "); | |
869 | if (!image_check_dcrc (hdr)) { | |
870 | puts ("Bad Data CRC\n"); | |
871 | } else { | |
872 | puts ("OK\n"); | |
873 | } | |
874 | break; | |
875 | #if defined(CONFIG_FIT) | |
876 | case IMAGE_FORMAT_FIT: | |
e32fea6a MB |
877 | if (!fit_check_format (hdr)) |
878 | goto next_sector; | |
879 | ||
d5934ad7 | 880 | printf ("FIT Image at %08lX:\n", (ulong)hdr); |
e32fea6a | 881 | fit_print_contents (hdr); |
d5934ad7 | 882 | break; |
213bf8c8 | 883 | #endif |
d5934ad7 | 884 | default: |
27b207fd | 885 | goto next_sector; |
25c751e9 | 886 | } |
87a449c8 | 887 | |
bdccc4fe | 888 | next_sector: ; |
c76f951a | 889 | } |
bdccc4fe | 890 | next_bank: ; |
27b207fd | 891 | } |
c76f951a | 892 | |
27b207fd WD |
893 | return (0); |
894 | } | |
c76f951a | 895 | |
27b207fd WD |
896 | U_BOOT_CMD( |
897 | imls, 1, 1, do_imls, | |
898 | "imls - list all images found in flash\n", | |
899 | "\n" | |
900 | " - Prints information about all images found at sector\n" | |
901 | " boundaries in flash.\n" | |
902 | ); | |
98a9c4d4 | 903 | #endif |
47d1a6e1 | 904 | |
1ee1180b | 905 | /*******************************************************************/ |
5cf746c3 | 906 | /* helper routines */ |
1ee1180b | 907 | /*******************************************************************/ |
1ee1180b MB |
908 | #ifdef CONFIG_SILENT_CONSOLE |
909 | static void fixup_silent_linux () | |
910 | { | |
911 | char buf[256], *start, *end; | |
912 | char *cmdline = getenv ("bootargs"); | |
47d1a6e1 | 913 | |
1ee1180b MB |
914 | /* Only fix cmdline when requested */ |
915 | if (!(gd->flags & GD_FLG_SILENT)) | |
916 | return; | |
47d1a6e1 | 917 | |
1ee1180b MB |
918 | debug ("before silent fix-up: %s\n", cmdline); |
919 | if (cmdline) { | |
920 | if ((start = strstr (cmdline, "console=")) != NULL) { | |
921 | end = strchr (start, ' '); | |
922 | strncpy (buf, cmdline, (start - cmdline + 8)); | |
923 | if (end) | |
924 | strcpy (buf + (start - cmdline + 8), end); | |
925 | else | |
926 | buf[start - cmdline + 8] = '\0'; | |
927 | } else { | |
928 | strcpy (buf, cmdline); | |
929 | strcat (buf, " console="); | |
47d1a6e1 | 930 | } |
47d1a6e1 | 931 | } else { |
1ee1180b | 932 | strcpy (buf, "console="); |
e7902122 | 933 | } |
10aaf716 | 934 | |
1ee1180b MB |
935 | setenv ("bootargs", buf); |
936 | debug ("after silent fix-up: %s\n", buf); | |
937 | } | |
938 | #endif /* CONFIG_SILENT_CONSOLE */ | |
38eb508e | 939 | |
38eb508e | 940 | |
1ee1180b MB |
941 | /*******************************************************************/ |
942 | /* OS booting routines */ | |
943 | /*******************************************************************/ | |
c76f951a | 944 | |
1ee1180b | 945 | static void do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag, |
f13e7b2e | 946 | int argc, char *argv[], |
8a5ea3e6 | 947 | bootm_headers_t *images) |
d791b1dc | 948 | { |
1ee1180b | 949 | void (*loader)(bd_t *, image_header_t *, char *, char *); |
d5934ad7 | 950 | image_header_t *os_hdr, *hdr; |
f13e7b2e | 951 | ulong kernel_data, kernel_len; |
1ee1180b MB |
952 | char *consdev; |
953 | char *cmdline; | |
954 | ||
d5934ad7 MB |
955 | #if defined(CONFIG_FIT) |
956 | if (!images->legacy_hdr_valid) { | |
957 | fit_unsupported_reset ("NetBSD"); | |
958 | do_reset (cmdtp, flag, argc, argv); | |
38eb508e GVB |
959 | } |
960 | #endif | |
d5934ad7 | 961 | hdr = images->legacy_hdr_os; |
47d1a6e1 WD |
962 | |
963 | /* | |
964 | * Booting a (NetBSD) kernel image | |
965 | * | |
966 | * This process is pretty similar to a standalone application: | |
967 | * The (first part of an multi-) image must be a stage-2 loader, | |
968 | * which in turn is responsible for loading & invoking the actual | |
969 | * kernel. The only differences are the parameters being passed: | |
970 | * besides the board info strucure, the loader expects a command | |
971 | * line, the name of the console device, and (optionally) the | |
972 | * address of the original image header. | |
973 | */ | |
d5934ad7 | 974 | os_hdr = NULL; |
cb1c4896 | 975 | if (image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) { |
f13e7b2e MB |
976 | image_multi_getimg (hdr, 1, &kernel_data, &kernel_len); |
977 | if (kernel_len) | |
d5934ad7 | 978 | os_hdr = hdr; |
f13e7b2e | 979 | } |
47d1a6e1 WD |
980 | |
981 | consdev = ""; | |
982 | #if defined (CONFIG_8xx_CONS_SMC1) | |
983 | consdev = "smc1"; | |
984 | #elif defined (CONFIG_8xx_CONS_SMC2) | |
985 | consdev = "smc2"; | |
986 | #elif defined (CONFIG_8xx_CONS_SCC2) | |
987 | consdev = "scc2"; | |
988 | #elif defined (CONFIG_8xx_CONS_SCC3) | |
989 | consdev = "scc3"; | |
990 | #endif | |
991 | ||
992 | if (argc > 2) { | |
993 | ulong len; | |
994 | int i; | |
995 | ||
1ee1180b | 996 | for (i = 2, len = 0; i < argc; i += 1) |
47d1a6e1 WD |
997 | len += strlen (argv[i]) + 1; |
998 | cmdline = malloc (len); | |
999 | ||
1ee1180b | 1000 | for (i = 2, len = 0; i < argc; i += 1) { |
47d1a6e1 WD |
1001 | if (i > 2) |
1002 | cmdline[len++] = ' '; | |
1003 | strcpy (&cmdline[len], argv[i]); | |
1004 | len += strlen (argv[i]); | |
1005 | } | |
1ee1180b | 1006 | } else if ((cmdline = getenv ("bootargs")) == NULL) { |
47d1a6e1 WD |
1007 | cmdline = ""; |
1008 | } | |
1009 | ||
c160a954 | 1010 | loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep; |
47d1a6e1 WD |
1011 | |
1012 | printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n", | |
1013 | (ulong)loader); | |
1014 | ||
fad63407 | 1015 | show_boot_progress (15); |
47d1a6e1 WD |
1016 | |
1017 | /* | |
1018 | * NetBSD Stage-2 Loader Parameters: | |
1019 | * r3: ptr to board info data | |
1020 | * r4: image address | |
1021 | * r5: console device | |
1022 | * r6: boot args string | |
1023 | */ | |
d5934ad7 | 1024 | (*loader) (gd->bd, os_hdr, consdev, cmdline); |
47d1a6e1 WD |
1025 | } |
1026 | ||
1ee1180b MB |
1027 | #ifdef CONFIG_LYNXKDI |
1028 | static void do_bootm_lynxkdi (cmd_tbl_t *cmdtp, int flag, | |
1029 | int argc, char *argv[], | |
8a5ea3e6 | 1030 | bootm_headers_t *images) |
1ee1180b | 1031 | { |
cb1c4896 | 1032 | image_header_t *hdr = &images->legacy_hdr_os_copy; |
d5934ad7 MB |
1033 | |
1034 | #if defined(CONFIG_FIT) | |
1035 | if (!images->legacy_hdr_valid) { | |
1036 | fit_unsupported_reset ("Lynx"); | |
1037 | do_reset (cmdtp, flag, argc, argv); | |
1038 | } | |
1039 | #endif | |
1040 | ||
1041 | lynxkdi_boot ((image_header_t *)hdr); | |
1ee1180b MB |
1042 | } |
1043 | #endif /* CONFIG_LYNXKDI */ | |
1044 | ||
1045 | static void do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, | |
1046 | int argc, char *argv[], | |
8a5ea3e6 | 1047 | bootm_headers_t *images) |
1ee1180b | 1048 | { |
1ee1180b | 1049 | void (*entry_point)(bd_t *); |
d791b1dc | 1050 | |
d5934ad7 MB |
1051 | #if defined(CONFIG_FIT) |
1052 | if (!images->legacy_hdr_valid) { | |
1053 | fit_unsupported_reset ("RTEMS"); | |
1054 | do_reset (cmdtp, flag, argc, argv); | |
1055 | } | |
1056 | #endif | |
1057 | ||
c160a954 | 1058 | entry_point = (void (*)(bd_t *))images->ep; |
d791b1dc WD |
1059 | |
1060 | printf ("## Transferring control to RTEMS (at address %08lx) ...\n", | |
1061 | (ulong)entry_point); | |
1062 | ||
fad63407 | 1063 | show_boot_progress (15); |
d791b1dc WD |
1064 | |
1065 | /* | |
1066 | * RTEMS Parameters: | |
1067 | * r3: ptr to board info data | |
1068 | */ | |
1ee1180b | 1069 | (*entry_point)(gd->bd); |
d791b1dc | 1070 | } |
7f70e853 | 1071 | |
baa26db4 | 1072 | #if defined(CONFIG_CMD_ELF) |
1ee1180b MB |
1073 | static void do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, |
1074 | int argc, char *argv[], | |
8a5ea3e6 | 1075 | bootm_headers_t *images) |
47d1a6e1 | 1076 | { |
47d1a6e1 | 1077 | char str[80]; |
7f70e853 | 1078 | |
d5934ad7 | 1079 | #if defined(CONFIG_FIT) |
cb1c4896 | 1080 | if (!images->legacy_hdr_valid) { |
d5934ad7 MB |
1081 | fit_unsupported_reset ("VxWorks"); |
1082 | do_reset (cmdtp, flag, argc, argv); | |
1083 | } | |
1084 | #endif | |
47d1a6e1 | 1085 | |
c160a954 | 1086 | sprintf(str, "%lx", images->ep); /* write entry-point into string */ |
47d1a6e1 WD |
1087 | setenv("loadaddr", str); |
1088 | do_bootvx(cmdtp, 0, 0, NULL); | |
1089 | } | |
1090 | ||
f13e7b2e MB |
1091 | static void do_bootm_qnxelf(cmd_tbl_t *cmdtp, int flag, |
1092 | int argc, char *argv[], | |
8a5ea3e6 | 1093 | bootm_headers_t *images) |
47d1a6e1 | 1094 | { |
47d1a6e1 WD |
1095 | char *local_args[2]; |
1096 | char str[16]; | |
d5934ad7 MB |
1097 | |
1098 | #if defined(CONFIG_FIT) | |
1099 | if (!images->legacy_hdr_valid) { | |
1100 | fit_unsupported_reset ("QNX"); | |
1101 | do_reset (cmdtp, flag, argc, argv); | |
1102 | } | |
1103 | #endif | |
47d1a6e1 | 1104 | |
c160a954 | 1105 | sprintf(str, "%lx", images->ep); /* write entry-point into string */ |
47d1a6e1 WD |
1106 | local_args[0] = argv[0]; |
1107 | local_args[1] = str; /* and provide it via the arguments */ | |
1108 | do_bootelf(cmdtp, 0, 2, local_args); | |
1109 | } | |
90253178 | 1110 | #endif |
1f4bb37d | 1111 | |
1ee1180b MB |
1112 | #if defined(CONFIG_ARTOS) && defined(CONFIG_PPC) |
1113 | static void do_bootm_artos (cmd_tbl_t *cmdtp, int flag, | |
1114 | int argc, char *argv[], | |
8a5ea3e6 | 1115 | bootm_headers_t *images) |
7f70e853 | 1116 | { |
7f70e853 WD |
1117 | ulong top; |
1118 | char *s, *cmdline; | |
1119 | char **fwenv, **ss; | |
1120 | int i, j, nxt, len, envno, envsz; | |
1121 | bd_t *kbd; | |
1122 | void (*entry)(bd_t *bd, char *cmdline, char **fwenv, ulong top); | |
d5934ad7 MB |
1123 | |
1124 | #if defined(CONFIG_FIT) | |
1125 | if (!images->legacy_hdr_valid) { | |
1126 | fit_unsupported_reset ("ARTOS"); | |
1127 | do_reset (cmdtp, flag, argc, argv); | |
1128 | } | |
1129 | #endif | |
7f70e853 WD |
1130 | |
1131 | /* | |
1132 | * Booting an ARTOS kernel image + application | |
1133 | */ | |
1134 | ||
1135 | /* this used to be the top of memory, but was wrong... */ | |
1136 | #ifdef CONFIG_PPC | |
1137 | /* get stack pointer */ | |
1138 | asm volatile ("mr %0,1" : "=r"(top) ); | |
1139 | #endif | |
1140 | debug ("## Current stack ends at 0x%08lX ", top); | |
1141 | ||
1142 | top -= 2048; /* just to be sure */ | |
1143 | if (top > CFG_BOOTMAPSZ) | |
1144 | top = CFG_BOOTMAPSZ; | |
1145 | top &= ~0xF; | |
1146 | ||
1147 | debug ("=> set upper limit to 0x%08lX\n", top); | |
1148 | ||
1149 | /* first check the artos specific boot args, then the linux args*/ | |
1ee1180b | 1150 | if ((s = getenv( "abootargs")) == NULL && (s = getenv ("bootargs")) == NULL) |
7f70e853 WD |
1151 | s = ""; |
1152 | ||
1153 | /* get length of cmdline, and place it */ | |
1ee1180b | 1154 | len = strlen (s); |
7f70e853 WD |
1155 | top = (top - (len + 1)) & ~0xF; |
1156 | cmdline = (char *)top; | |
1157 | debug ("## cmdline at 0x%08lX ", top); | |
1ee1180b | 1158 | strcpy (cmdline, s); |
7f70e853 WD |
1159 | |
1160 | /* copy bdinfo */ | |
1ee1180b | 1161 | top = (top - sizeof (bd_t)) & ~0xF; |
7f70e853 WD |
1162 | debug ("## bd at 0x%08lX ", top); |
1163 | kbd = (bd_t *)top; | |
1ee1180b | 1164 | memcpy (kbd, gd->bd, sizeof (bd_t)); |
7f70e853 WD |
1165 | |
1166 | /* first find number of env entries, and their size */ | |
1167 | envno = 0; | |
1168 | envsz = 0; | |
1ee1180b MB |
1169 | for (i = 0; env_get_char (i) != '\0'; i = nxt + 1) { |
1170 | for (nxt = i; env_get_char (nxt) != '\0'; ++nxt) | |
7f70e853 WD |
1171 | ; |
1172 | envno++; | |
1173 | envsz += (nxt - i) + 1; /* plus trailing zero */ | |
1174 | } | |
1175 | envno++; /* plus the terminating zero */ | |
1176 | debug ("## %u envvars total size %u ", envno, envsz); | |
1177 | ||
1ee1180b | 1178 | top = (top - sizeof (char **) * envno) & ~0xF; |
7f70e853 WD |
1179 | fwenv = (char **)top; |
1180 | debug ("## fwenv at 0x%08lX ", top); | |
1181 | ||
1182 | top = (top - envsz) & ~0xF; | |
1183 | s = (char *)top; | |
1184 | ss = fwenv; | |
1185 | ||
1186 | /* now copy them */ | |
1ee1180b MB |
1187 | for (i = 0; env_get_char (i) != '\0'; i = nxt + 1) { |
1188 | for (nxt = i; env_get_char (nxt) != '\0'; ++nxt) | |
7f70e853 WD |
1189 | ; |
1190 | *ss++ = s; | |
1191 | for (j = i; j < nxt; ++j) | |
1ee1180b | 1192 | *s++ = env_get_char (j); |
7f70e853 WD |
1193 | *s++ = '\0'; |
1194 | } | |
1195 | *ss++ = NULL; /* terminate */ | |
1196 | ||
c160a954 | 1197 | entry = (void (*)(bd_t *, char *, char **, ulong))images->ep; |
1ee1180b | 1198 | (*entry) (kbd, cmdline, fwenv, top); |
47d1a6e1 | 1199 | } |
1f4bb37d | 1200 | #endif |