]>
Commit | Line | Data |
---|---|---|
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 | ||
54f9c866 KG |
47 | #if defined(CONFIG_OF_LIBFDT) |
48 | #include <fdt.h> | |
49 | #include <libfdt.h> | |
50 | #include <fdt_support.h> | |
51 | #endif | |
52 | ||
1ee1180b | 53 | DECLARE_GLOBAL_DATA_PTR; |
228f29ac | 54 | |
1ee1180b MB |
55 | extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp); |
56 | #ifndef CFG_BOOTM_LEN | |
57 | #define CFG_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */ | |
2abbe075 WD |
58 | #endif |
59 | ||
321359f2 MB |
60 | #ifdef CONFIG_BZIP2 |
61 | extern void bz_internal_error(int); | |
47d1a6e1 WD |
62 | #endif |
63 | ||
baa26db4 | 64 | #if defined(CONFIG_CMD_IMI) |
47d1a6e1 WD |
65 | static int image_info (unsigned long addr); |
66 | #endif | |
27b207fd | 67 | |
baa26db4 | 68 | #if defined(CONFIG_CMD_IMLS) |
27b207fd | 69 | #include <flash.h> |
e6f2e902 | 70 | extern flash_info_t flash_info[]; /* info for FLASH chips */ |
27b207fd WD |
71 | static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); |
72 | #endif | |
73 | ||
1ee1180b MB |
74 | #ifdef CONFIG_SILENT_CONSOLE |
75 | static void fixup_silent_linux (void); | |
76 | #endif | |
47d1a6e1 | 77 | |
6986a385 MB |
78 | static image_header_t *image_get_kernel (ulong img_addr, int verify); |
79 | #if defined(CONFIG_FIT) | |
80 | static int fit_check_kernel (const void *fit, int os_noffset, int verify); | |
2262cfee WD |
81 | #endif |
82 | ||
9a4daad0 | 83 | static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag,int argc, char *argv[], |
8a5ea3e6 | 84 | bootm_headers_t *images, ulong *os_data, ulong *os_len); |
1ee1180b | 85 | extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); |
47d1a6e1 WD |
86 | |
87 | /* | |
88 | * Continue booting an OS image; caller already has: | |
89 | * - copied image header to global variable `header' | |
90 | * - checked header magic number, checksums (both header & image), | |
91 | * - verified image architecture (PPC) and type (KERNEL or MULTI), | |
92 | * - loaded (first part of) image to header load address, | |
93 | * - disabled interrupts. | |
94 | */ | |
1ee1180b | 95 | typedef void boot_os_fn (cmd_tbl_t *cmdtp, int flag, |
f13e7b2e | 96 | int argc, char *argv[], |
8a5ea3e6 | 97 | bootm_headers_t *images); /* pointers to os/initrd/fdt */ |
1ee1180b MB |
98 | |
99 | extern boot_os_fn do_bootm_linux; | |
100 | static boot_os_fn do_bootm_netbsd; | |
f13e7b2e | 101 | #if defined(CONFIG_LYNXKDI) |
1ee1180b MB |
102 | static boot_os_fn do_bootm_lynxkdi; |
103 | extern void lynxkdi_boot (image_header_t *); | |
47d1a6e1 | 104 | #endif |
1ee1180b | 105 | static boot_os_fn do_bootm_rtems; |
baa26db4 | 106 | #if defined(CONFIG_CMD_ELF) |
1ee1180b MB |
107 | static boot_os_fn do_bootm_vxworks; |
108 | static boot_os_fn do_bootm_qnxelf; | |
109 | int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); | |
110 | int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); | |
90253178 | 111 | #endif |
7f70e853 | 112 | #if defined(CONFIG_ARTOS) && defined(CONFIG_PPC) |
1ee1180b | 113 | static boot_os_fn do_bootm_artos; |
1f4bb37d | 114 | #endif |
47d1a6e1 | 115 | |
1ee1180b | 116 | ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */ |
d5934ad7 | 117 | static bootm_headers_t images; /* pointers to os/initrd/fdt images */ |
15940c9a | 118 | |
e822d7fc KG |
119 | void __board_lmb_reserve(struct lmb *lmb) |
120 | { | |
121 | /* please define platform specific board_lmb_reserve() */ | |
122 | } | |
123 | void board_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__board_lmb_reserve"))); | |
47d1a6e1 | 124 | |
c4f9419c KG |
125 | #if defined(__ARM__) |
126 | #define IH_INITRD_ARCH IH_ARCH_ARM | |
127 | #elif defined(__avr32__) | |
128 | #define IH_INITRD_ARCH IH_ARCH_AVR32 | |
129 | #elif defined(__bfin__) | |
130 | #define IH_INITRD_ARCH IH_ARCH_BLACKFIN | |
131 | #elif defined(__I386__) | |
132 | #define IH_INITRD_ARCH IH_ARCH_I386 | |
133 | #elif defined(__M68K__) | |
134 | #define IH_INITRD_ARCH IH_ARCH_M68K | |
135 | #elif defined(__microblaze__) | |
136 | #define IH_INITRD_ARCH IH_ARCH_MICROBLAZE | |
137 | #elif defined(__mips__) | |
138 | #define IH_INITRD_ARCH IH_ARCH_MIPS | |
139 | #elif defined(__nios__) | |
140 | #define IH_INITRD_ARCH IH_ARCH_NIOS | |
141 | #elif defined(__nios2__) | |
142 | #define IH_INITRD_ARCH IH_ARCH_NIOS2 | |
143 | #elif defined(__PPC__) | |
144 | #define IH_INITRD_ARCH IH_ARCH_PPC | |
145 | #elif defined(__sh__) | |
146 | #define IH_INITRD_ARCH IH_ARCH_SH | |
147 | #elif defined(__sparc__) | |
148 | #define IH_INITRD_ARCH IH_ARCH_SPARC | |
149 | #else | |
150 | # error Unknown CPU type | |
151 | #endif | |
47d1a6e1 | 152 | |
396f635b | 153 | static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
47d1a6e1 | 154 | { |
391fd93a BB |
155 | ulong mem_start; |
156 | phys_size_t mem_size; | |
396f635b | 157 | void *os_hdr; |
c4f9419c | 158 | int ret; |
47d1a6e1 | 159 | |
d5934ad7 | 160 | memset ((void *)&images, 0, sizeof (images)); |
edbed247 | 161 | images.verify = getenv_yesno ("verify"); |
47d1a6e1 | 162 | |
e906cfae | 163 | lmb_init(&images.lmb); |
47d1a6e1 | 164 | |
d3f2fa0d KG |
165 | mem_start = getenv_bootm_low(); |
166 | mem_size = getenv_bootm_size(); | |
47d1a6e1 | 167 | |
e906cfae | 168 | lmb_add(&images.lmb, (phys_addr_t)mem_start, mem_size); |
47d1a6e1 | 169 | |
e906cfae | 170 | board_lmb_reserve(&images.lmb); |
47d1a6e1 | 171 | |
5cf746c3 | 172 | /* get kernel image header, start address and length */ |
9a4daad0 | 173 | os_hdr = boot_get_kernel (cmdtp, flag, argc, argv, |
396f635b KG |
174 | &images, &images.os.image_start, &images.os.image_len); |
175 | if (images.os.image_len == 0) { | |
6986a385 | 176 | puts ("ERROR: can't get kernel image!\n"); |
47d1a6e1 | 177 | return 1; |
bccae903 | 178 | } |
bccae903 | 179 | |
d5934ad7 | 180 | /* get image parameters */ |
9a4daad0 | 181 | switch (genimg_get_format (os_hdr)) { |
d5934ad7 | 182 | case IMAGE_FORMAT_LEGACY: |
396f635b KG |
183 | images.os.type = image_get_type (os_hdr); |
184 | images.os.comp = image_get_comp (os_hdr); | |
185 | images.os.os = image_get_os (os_hdr); | |
bccae903 | 186 | |
396f635b KG |
187 | images.os.end = image_get_image_end (os_hdr); |
188 | images.os.load = image_get_load (os_hdr); | |
d5934ad7 MB |
189 | break; |
190 | #if defined(CONFIG_FIT) | |
191 | case IMAGE_FORMAT_FIT: | |
3dfe1101 | 192 | if (fit_image_get_type (images.fit_hdr_os, |
396f635b | 193 | images.fit_noffset_os, &images.os.type)) { |
6986a385 | 194 | puts ("Can't get image type!\n"); |
1372cce2 | 195 | show_boot_progress (-109); |
6986a385 MB |
196 | return 1; |
197 | } | |
47d1a6e1 | 198 | |
3dfe1101 | 199 | if (fit_image_get_comp (images.fit_hdr_os, |
396f635b | 200 | images.fit_noffset_os, &images.os.comp)) { |
6986a385 | 201 | puts ("Can't get image compression!\n"); |
1372cce2 | 202 | show_boot_progress (-110); |
6986a385 MB |
203 | return 1; |
204 | } | |
47d1a6e1 | 205 | |
3dfe1101 | 206 | if (fit_image_get_os (images.fit_hdr_os, |
396f635b | 207 | images.fit_noffset_os, &images.os.os)) { |
6986a385 | 208 | puts ("Can't get image OS!\n"); |
1372cce2 | 209 | show_boot_progress (-111); |
47d1a6e1 WD |
210 | return 1; |
211 | } | |
47d1a6e1 | 212 | |
396f635b | 213 | images.os.end = fit_get_end (images.fit_hdr_os); |
6986a385 | 214 | |
3dfe1101 | 215 | if (fit_image_get_load (images.fit_hdr_os, images.fit_noffset_os, |
396f635b | 216 | &images.os.load)) { |
6986a385 | 217 | puts ("Can't get image load address!\n"); |
1372cce2 | 218 | show_boot_progress (-112); |
6986a385 | 219 | return 1; |
b13fb01a WD |
220 | } |
221 | break; | |
d5934ad7 MB |
222 | #endif |
223 | default: | |
224 | puts ("ERROR: unknown image format type!\n"); | |
47d1a6e1 WD |
225 | return 1; |
226 | } | |
d5934ad7 | 227 | |
c160a954 KG |
228 | /* find kernel entry point */ |
229 | if (images.legacy_hdr_valid) { | |
230 | images.ep = image_get_ep (&images.legacy_hdr_os_copy); | |
231 | #if defined(CONFIG_FIT) | |
232 | } else if (images.fit_uname_os) { | |
233 | ret = fit_image_get_entry (images.fit_hdr_os, | |
234 | images.fit_noffset_os, &images.ep); | |
235 | if (ret) { | |
236 | puts ("Can't get entry point property!\n"); | |
237 | return 1; | |
238 | } | |
239 | #endif | |
240 | } else { | |
241 | puts ("Could not find kernel entry point!\n"); | |
242 | return 1; | |
243 | } | |
244 | ||
396f635b | 245 | if (images.os.os == IH_OS_LINUX) { |
c4f9419c KG |
246 | /* find ramdisk */ |
247 | ret = boot_get_ramdisk (argc, argv, &images, IH_INITRD_ARCH, | |
248 | &images.rd_start, &images.rd_end); | |
249 | if (ret) { | |
250 | puts ("Ramdisk image is corrupt\n"); | |
251 | return 1; | |
252 | } | |
06a09918 KG |
253 | |
254 | #if defined(CONFIG_OF_LIBFDT) | |
255 | /* find flattened device tree */ | |
256 | ret = boot_get_fdt (flag, argc, argv, &images, | |
257 | &images.ft_addr, &images.ft_len); | |
258 | if (ret) { | |
259 | puts ("Could not find a valid device tree\n"); | |
260 | return 1; | |
261 | } | |
54f9c866 KG |
262 | |
263 | set_working_fdt_addr(images.ft_addr); | |
06a09918 | 264 | #endif |
c4f9419c KG |
265 | } |
266 | ||
396f635b KG |
267 | images.os.start = (ulong)os_hdr; |
268 | images.valid = 1; | |
47d1a6e1 | 269 | |
396f635b KG |
270 | return 0; |
271 | } | |
3d71c81a | 272 | |
396f635b KG |
273 | #define BOOTM_ERR_RESET -1 |
274 | #define BOOTM_ERR_OVERLAP -2 | |
275 | #define BOOTM_ERR_UNIMPLEMENTED -3 | |
276 | static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress) | |
277 | { | |
278 | uint8_t comp = os.comp; | |
279 | ulong load = os.load; | |
280 | ulong blob_start = os.start; | |
281 | ulong blob_end = os.end; | |
282 | ulong image_start = os.image_start; | |
283 | ulong image_len = os.image_len; | |
284 | uint unc_len = CFG_BOOTM_LEN; | |
3d71c81a | 285 | |
396f635b | 286 | const char *type_name = genimg_get_type_name (os.type); |
c7de829c | 287 | |
d5934ad7 | 288 | switch (comp) { |
47d1a6e1 | 289 | case IH_COMP_NONE: |
396f635b | 290 | if (load == blob_start) { |
42b73e8e | 291 | printf (" XIP %s ... ", type_name); |
47d1a6e1 | 292 | } else { |
42b73e8e | 293 | printf (" Loading %s ... ", type_name); |
47d1a6e1 | 294 | |
396f635b KG |
295 | memmove_wd ((void *)load, |
296 | (void *)image_start, image_len, CHUNKSZ); | |
47d1a6e1 | 297 | } |
396f635b | 298 | *load_end = load + image_len; |
2e752be3 | 299 | puts("OK\n"); |
47d1a6e1 WD |
300 | break; |
301 | case IH_COMP_GZIP: | |
42b73e8e | 302 | printf (" Uncompressing %s ... ", type_name); |
396f635b KG |
303 | if (gunzip ((void *)load, unc_len, |
304 | (uchar *)image_start, &image_len) != 0) { | |
2682ce8a MB |
305 | puts ("GUNZIP: uncompress or overwrite error " |
306 | "- must RESET board to recover\n"); | |
396f635b KG |
307 | if (boot_progress) |
308 | show_boot_progress (-6); | |
309 | return BOOTM_ERR_RESET; | |
47d1a6e1 | 310 | } |
7582438c | 311 | |
396f635b | 312 | *load_end = load + image_len; |
47d1a6e1 | 313 | break; |
c29fdfc1 WD |
314 | #ifdef CONFIG_BZIP2 |
315 | case IH_COMP_BZIP2: | |
42b73e8e | 316 | printf (" Uncompressing %s ... ", type_name); |
5653fc33 WD |
317 | /* |
318 | * If we've got less than 4 MB of malloc() space, | |
319 | * use slower decompression algorithm which requires | |
320 | * at most 2300 KB of memory. | |
321 | */ | |
396f635b KG |
322 | int i = BZ2_bzBuffToBuffDecompress ((char*)load, |
323 | &unc_len, (char *)image_start, image_len, | |
f13e7b2e | 324 | CFG_MALLOC_LEN < (4096 * 1024), 0); |
c29fdfc1 | 325 | if (i != BZ_OK) { |
2682ce8a MB |
326 | printf ("BUNZIP2: uncompress or overwrite error %d " |
327 | "- must RESET board to recover\n", i); | |
396f635b KG |
328 | if (boot_progress) |
329 | show_boot_progress (-6); | |
330 | return BOOTM_ERR_RESET; | |
c29fdfc1 | 331 | } |
7582438c | 332 | |
396f635b | 333 | *load_end = load + unc_len; |
c29fdfc1 WD |
334 | break; |
335 | #endif /* CONFIG_BZIP2 */ | |
47d1a6e1 | 336 | default: |
d5934ad7 | 337 | printf ("Unimplemented compression type %d\n", comp); |
396f635b | 338 | return BOOTM_ERR_UNIMPLEMENTED; |
47d1a6e1 | 339 | } |
4b9206ed | 340 | puts ("OK\n"); |
396f635b KG |
341 | debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, load_end); |
342 | if (boot_progress) | |
343 | show_boot_progress (7); | |
47d1a6e1 | 344 | |
396f635b KG |
345 | if ((load < blob_end) && (*load_end > blob_start)) { |
346 | debug ("images.os.start = 0x%lX, images.os.end = 0x%lx\n", blob_start, blob_end); | |
347 | debug ("images.os.load = 0x%lx, load_end = 0x%lx\n", load, load_end); | |
47d1a6e1 | 348 | |
396f635b KG |
349 | return BOOTM_ERR_OVERLAP; |
350 | } | |
351 | ||
352 | return 0; | |
353 | } | |
354 | ||
355 | /*******************************************************************/ | |
356 | /* bootm - boot application image from image in memory */ | |
357 | /*******************************************************************/ | |
358 | int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
359 | { | |
360 | ||
361 | ulong iflag; | |
362 | ulong load_end = 0; | |
363 | int ret; | |
364 | ||
365 | bootm_start(cmdtp, flag, argc, argv); | |
366 | ||
367 | /* | |
368 | * We have reached the point of no return: we are going to | |
369 | * overwrite all exception vector code, so we cannot easily | |
370 | * recover from any failures any more... | |
371 | */ | |
372 | iflag = disable_interrupts(); | |
373 | ||
374 | #if defined(CONFIG_CMD_USB) | |
375 | /* | |
376 | * turn off USB to prevent the host controller from writing to the | |
377 | * SDRAM while Linux is booting. This could happen (at least for OHCI | |
378 | * controller), because the HCCA (Host Controller Communication Area) | |
379 | * lies within the SDRAM and the host controller writes continously to | |
380 | * this area (as busmaster!). The HccaFrameNumber is for example | |
381 | * updated every 1 ms within the HCCA structure in SDRAM! For more | |
382 | * details see the OpenHCI specification. | |
383 | */ | |
384 | usb_stop(); | |
385 | #endif | |
386 | ||
387 | #ifdef CONFIG_AMIGAONEG3SE | |
388 | /* | |
389 | * We've possible left the caches enabled during | |
390 | * bios emulation, so turn them off again | |
391 | */ | |
392 | icache_disable(); | |
393 | dcache_disable(); | |
394 | #endif | |
395 | ||
396 | ret = bootm_load_os(images.os, &load_end, 1); | |
397 | ||
398 | if (ret < 0) { | |
399 | if (ret == BOOTM_ERR_RESET) | |
cb1c4896 | 400 | do_reset (cmdtp, flag, argc, argv); |
396f635b KG |
401 | if (ret == BOOTM_ERR_OVERLAP) { |
402 | if (images.legacy_hdr_valid) { | |
403 | if (image_get_type (&images.legacy_hdr_os_copy) == IH_TYPE_MULTI) | |
404 | puts ("WARNING: legacy format multi component " | |
405 | "image overwritten\n"); | |
406 | } else { | |
407 | puts ("ERROR: new format image overwritten - " | |
408 | "must RESET the board to recover\n"); | |
409 | show_boot_progress (-113); | |
410 | do_reset (cmdtp, flag, argc, argv); | |
411 | } | |
412 | } | |
413 | if (ret == BOOTM_ERR_UNIMPLEMENTED) { | |
414 | if (iflag) | |
415 | enable_interrupts(); | |
416 | show_boot_progress (-7); | |
417 | return 1; | |
cb1c4896 | 418 | } |
47d1a6e1 | 419 | } |
7582438c | 420 | |
396f635b | 421 | lmb_reserve(&images.lmb, images.os.load, (load_end - images.os.load)); |
47d1a6e1 | 422 | |
396f635b | 423 | show_boot_progress (8); |
4ed6552f | 424 | |
396f635b | 425 | switch (images.os.os) { |
47d1a6e1 WD |
426 | default: /* handled by (original) Linux case */ |
427 | case IH_OS_LINUX: | |
f72da340 WD |
428 | #ifdef CONFIG_SILENT_CONSOLE |
429 | fixup_silent_linux(); | |
430 | #endif | |
8a5ea3e6 | 431 | do_bootm_linux (cmdtp, flag, argc, argv, &images); |
47d1a6e1 | 432 | break; |
1ee1180b | 433 | |
47d1a6e1 | 434 | case IH_OS_NETBSD: |
8a5ea3e6 | 435 | do_bootm_netbsd (cmdtp, flag, argc, argv, &images); |
47d1a6e1 | 436 | break; |
8bde7f77 | 437 | |
1f4bb37d WD |
438 | #ifdef CONFIG_LYNXKDI |
439 | case IH_OS_LYNXOS: | |
8a5ea3e6 | 440 | do_bootm_lynxkdi (cmdtp, flag, argc, argv, &images); |
1f4bb37d WD |
441 | break; |
442 | #endif | |
443 | ||
d791b1dc | 444 | case IH_OS_RTEMS: |
8a5ea3e6 | 445 | do_bootm_rtems (cmdtp, flag, argc, argv, &images); |
d791b1dc | 446 | break; |
8bde7f77 | 447 | |
baa26db4 | 448 | #if defined(CONFIG_CMD_ELF) |
47d1a6e1 | 449 | case IH_OS_VXWORKS: |
8a5ea3e6 | 450 | do_bootm_vxworks (cmdtp, flag, argc, argv, &images); |
47d1a6e1 | 451 | break; |
f13e7b2e | 452 | |
47d1a6e1 | 453 | case IH_OS_QNX: |
8a5ea3e6 | 454 | do_bootm_qnxelf (cmdtp, flag, argc, argv, &images); |
47d1a6e1 | 455 | break; |
90253178 | 456 | #endif |
1ee1180b | 457 | |
7f70e853 WD |
458 | #ifdef CONFIG_ARTOS |
459 | case IH_OS_ARTOS: | |
8a5ea3e6 | 460 | do_bootm_artos (cmdtp, flag, argc, argv, &images); |
7f70e853 WD |
461 | break; |
462 | #endif | |
47d1a6e1 WD |
463 | } |
464 | ||
fad63407 | 465 | show_boot_progress (-9); |
47d1a6e1 | 466 | #ifdef DEBUG |
4b9206ed | 467 | puts ("\n## Control returned to monitor - resetting...\n"); |
3216ca96 | 468 | do_reset (cmdtp, flag, argc, argv); |
47d1a6e1 | 469 | #endif |
3216ca96 | 470 | if (iflag) |
a44a269a MB |
471 | enable_interrupts(); |
472 | ||
47d1a6e1 WD |
473 | return 1; |
474 | } | |
475 | ||
1efd4360 | 476 | /** |
9a4daad0 MB |
477 | * image_get_kernel - verify legacy format kernel image |
478 | * @img_addr: in RAM address of the legacy format image to be verified | |
479 | * @verify: data CRC verification flag | |
1efd4360 | 480 | * |
9a4daad0 MB |
481 | * image_get_kernel() verifies legacy image integrity and returns pointer to |
482 | * legacy image header if image verification was completed successfully. | |
1efd4360 MB |
483 | * |
484 | * returns: | |
9a4daad0 MB |
485 | * pointer to a legacy image header if valid image was found |
486 | * otherwise return NULL | |
1efd4360 MB |
487 | */ |
488 | static image_header_t *image_get_kernel (ulong img_addr, int verify) | |
f72da340 | 489 | { |
1efd4360 | 490 | image_header_t *hdr = (image_header_t *)img_addr; |
f72da340 | 491 | |
1efd4360 MB |
492 | if (!image_check_magic(hdr)) { |
493 | puts ("Bad Magic Number\n"); | |
494 | show_boot_progress (-1); | |
495 | return NULL; | |
496 | } | |
497 | show_boot_progress (2); | |
f72da340 | 498 | |
1efd4360 MB |
499 | if (!image_check_hcrc (hdr)) { |
500 | puts ("Bad Header Checksum\n"); | |
501 | show_boot_progress (-2); | |
502 | return NULL; | |
503 | } | |
504 | ||
505 | show_boot_progress (3); | |
506 | image_print_contents (hdr); | |
507 | ||
508 | if (verify) { | |
509 | puts (" Verifying Checksum ... "); | |
510 | if (!image_check_dcrc (hdr)) { | |
511 | printf ("Bad Data CRC\n"); | |
512 | show_boot_progress (-3); | |
513 | return NULL; | |
f72da340 | 514 | } |
1efd4360 | 515 | puts ("OK\n"); |
f72da340 | 516 | } |
1efd4360 | 517 | show_boot_progress (4); |
f72da340 | 518 | |
1efd4360 MB |
519 | if (!image_check_target_arch (hdr)) { |
520 | printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr)); | |
521 | show_boot_progress (-4); | |
522 | return NULL; | |
523 | } | |
524 | return hdr; | |
f72da340 | 525 | } |
f72da340 | 526 | |
6986a385 MB |
527 | /** |
528 | * fit_check_kernel - verify FIT format kernel subimage | |
529 | * @fit_hdr: pointer to the FIT image header | |
530 | * os_noffset: kernel subimage node offset within FIT image | |
531 | * @verify: data CRC verification flag | |
532 | * | |
533 | * fit_check_kernel() verifies integrity of the kernel subimage and from | |
534 | * specified FIT image. | |
535 | * | |
536 | * returns: | |
537 | * 1, on success | |
538 | * 0, on failure | |
539 | */ | |
540 | #if defined (CONFIG_FIT) | |
541 | static int fit_check_kernel (const void *fit, int os_noffset, int verify) | |
47d1a6e1 | 542 | { |
6986a385 | 543 | fit_image_print (fit, os_noffset, " "); |
47d1a6e1 | 544 | |
6986a385 MB |
545 | if (verify) { |
546 | puts (" Verifying Hash Integrity ... "); | |
547 | if (!fit_image_check_hashes (fit, os_noffset)) { | |
548 | puts ("Bad Data Hash\n"); | |
1372cce2 | 549 | show_boot_progress (-104); |
6986a385 MB |
550 | return 0; |
551 | } | |
552 | puts ("OK\n"); | |
47d1a6e1 | 553 | } |
1372cce2 | 554 | show_boot_progress (105); |
47d1a6e1 | 555 | |
6986a385 MB |
556 | if (!fit_image_check_target_arch (fit, os_noffset)) { |
557 | puts ("Unsupported Architecture\n"); | |
1372cce2 | 558 | show_boot_progress (-105); |
6986a385 MB |
559 | return 0; |
560 | } | |
56f94be3 | 561 | |
1372cce2 | 562 | show_boot_progress (106); |
6986a385 MB |
563 | if (!fit_image_check_type (fit, os_noffset, IH_TYPE_KERNEL)) { |
564 | puts ("Not a kernel image\n"); | |
1372cce2 | 565 | show_boot_progress (-106); |
6986a385 MB |
566 | return 0; |
567 | } | |
47d1a6e1 | 568 | |
1372cce2 | 569 | show_boot_progress (107); |
6986a385 MB |
570 | return 1; |
571 | } | |
572 | #endif /* CONFIG_FIT */ | |
47d1a6e1 | 573 | |
5cf746c3 | 574 | /** |
9a4daad0 | 575 | * boot_get_kernel - find kernel image |
5cf746c3 MB |
576 | * @os_data: pointer to a ulong variable, will hold os data start address |
577 | * @os_len: pointer to a ulong variable, will hold os data length | |
578 | * | |
9a4daad0 | 579 | * boot_get_kernel() tries to find a kernel image, verifies its integrity |
5cf746c3 MB |
580 | * and locates kernel data. |
581 | * | |
582 | * returns: | |
583 | * pointer to image header if valid image was found, plus kernel start | |
584 | * address and length, otherwise NULL | |
585 | */ | |
9a4daad0 | 586 | static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], |
8a5ea3e6 | 587 | bootm_headers_t *images, ulong *os_data, ulong *os_len) |
5cf746c3 MB |
588 | { |
589 | image_header_t *hdr; | |
590 | ulong img_addr; | |
d5934ad7 MB |
591 | #if defined(CONFIG_FIT) |
592 | void *fit_hdr; | |
593 | const char *fit_uname_config = NULL; | |
594 | const char *fit_uname_kernel = NULL; | |
6986a385 MB |
595 | const void *data; |
596 | size_t len; | |
f773bea8 | 597 | int cfg_noffset; |
6986a385 | 598 | int os_noffset; |
d5934ad7 | 599 | #endif |
56f94be3 | 600 | |
d5934ad7 | 601 | /* find out kernel image address */ |
5cf746c3 MB |
602 | if (argc < 2) { |
603 | img_addr = load_addr; | |
d5934ad7 MB |
604 | debug ("* kernel: default image load address = 0x%08lx\n", |
605 | load_addr); | |
606 | #if defined(CONFIG_FIT) | |
607 | } else if (fit_parse_conf (argv[1], load_addr, &img_addr, | |
608 | &fit_uname_config)) { | |
609 | debug ("* kernel: config '%s' from image at 0x%08lx\n", | |
610 | fit_uname_config, img_addr); | |
611 | } else if (fit_parse_subimage (argv[1], load_addr, &img_addr, | |
612 | &fit_uname_kernel)) { | |
613 | debug ("* kernel: subimage '%s' from image at 0x%08lx\n", | |
614 | fit_uname_kernel, img_addr); | |
615 | #endif | |
5cf746c3 MB |
616 | } else { |
617 | img_addr = simple_strtoul(argv[1], NULL, 16); | |
d5934ad7 | 618 | debug ("* kernel: cmdline image address = 0x%08lx\n", img_addr); |
5cf746c3 | 619 | } |
47d1a6e1 | 620 | |
5cf746c3 | 621 | show_boot_progress (1); |
56f94be3 | 622 | |
fff888a1 | 623 | /* copy from dataflash if needed */ |
9a4daad0 | 624 | img_addr = genimg_get_image (img_addr); |
5cf746c3 | 625 | |
d5934ad7 | 626 | /* check image type, for FIT images get FIT kernel node */ |
6986a385 | 627 | *os_data = *os_len = 0; |
9a4daad0 | 628 | switch (genimg_get_format ((void *)img_addr)) { |
d5934ad7 | 629 | case IMAGE_FORMAT_LEGACY: |
6986a385 MB |
630 | printf ("## Booting kernel from Legacy Image at %08lx ...\n", |
631 | img_addr); | |
1efd4360 MB |
632 | hdr = image_get_kernel (img_addr, images->verify); |
633 | if (!hdr) | |
d5934ad7 | 634 | return NULL; |
d5934ad7 MB |
635 | show_boot_progress (5); |
636 | ||
6986a385 | 637 | /* get os_data and os_len */ |
d5934ad7 MB |
638 | switch (image_get_type (hdr)) { |
639 | case IH_TYPE_KERNEL: | |
640 | *os_data = image_get_data (hdr); | |
641 | *os_len = image_get_data_size (hdr); | |
642 | break; | |
643 | case IH_TYPE_MULTI: | |
644 | image_multi_getimg (hdr, 0, os_data, os_len); | |
645 | break; | |
646 | default: | |
647 | printf ("Wrong Image Type for %s command\n", cmdtp->name); | |
648 | show_boot_progress (-5); | |
649 | return NULL; | |
650 | } | |
cb1c4896 MB |
651 | |
652 | /* | |
653 | * copy image header to allow for image overwrites during kernel | |
654 | * decompression. | |
655 | */ | |
656 | memmove (&images->legacy_hdr_os_copy, hdr, sizeof(image_header_t)); | |
657 | ||
658 | /* save pointer to image header */ | |
d5934ad7 | 659 | images->legacy_hdr_os = hdr; |
47d1a6e1 | 660 | |
cb1c4896 | 661 | images->legacy_hdr_valid = 1; |
1372cce2 | 662 | show_boot_progress (6); |
5cf746c3 | 663 | break; |
d5934ad7 MB |
664 | #if defined(CONFIG_FIT) |
665 | case IMAGE_FORMAT_FIT: | |
666 | fit_hdr = (void *)img_addr; | |
6986a385 MB |
667 | printf ("## Booting kernel from FIT Image at %08lx ...\n", |
668 | img_addr); | |
669 | ||
670 | if (!fit_check_format (fit_hdr)) { | |
671 | puts ("Bad FIT kernel image format!\n"); | |
1372cce2 | 672 | show_boot_progress (-100); |
6986a385 MB |
673 | return NULL; |
674 | } | |
1372cce2 | 675 | show_boot_progress (100); |
47d1a6e1 | 676 | |
6986a385 MB |
677 | if (!fit_uname_kernel) { |
678 | /* | |
679 | * no kernel image node unit name, try to get config | |
680 | * node first. If config unit node name is NULL | |
681 | * fit_conf_get_node() will try to find default config node | |
682 | */ | |
1372cce2 | 683 | show_boot_progress (101); |
f773bea8 MB |
684 | cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config); |
685 | if (cfg_noffset < 0) { | |
1372cce2 | 686 | show_boot_progress (-101); |
6986a385 | 687 | return NULL; |
1372cce2 | 688 | } |
f773bea8 MB |
689 | /* save configuration uname provided in the first |
690 | * bootm argument | |
691 | */ | |
692 | images->fit_uname_cfg = fdt_get_name (fit_hdr, cfg_noffset, NULL); | |
693 | printf (" Using '%s' configuration\n", images->fit_uname_cfg); | |
694 | show_boot_progress (103); | |
47d1a6e1 | 695 | |
f773bea8 | 696 | os_noffset = fit_conf_get_kernel_node (fit_hdr, cfg_noffset); |
6986a385 MB |
697 | fit_uname_kernel = fit_get_name (fit_hdr, os_noffset, NULL); |
698 | } else { | |
699 | /* get kernel component image node offset */ | |
1372cce2 | 700 | show_boot_progress (102); |
6986a385 MB |
701 | os_noffset = fit_image_get_node (fit_hdr, fit_uname_kernel); |
702 | } | |
1372cce2 MB |
703 | if (os_noffset < 0) { |
704 | show_boot_progress (-103); | |
6986a385 | 705 | return NULL; |
1372cce2 | 706 | } |
47d1a6e1 | 707 | |
6986a385 | 708 | printf (" Trying '%s' kernel subimage\n", fit_uname_kernel); |
47d1a6e1 | 709 | |
1372cce2 | 710 | show_boot_progress (104); |
6986a385 MB |
711 | if (!fit_check_kernel (fit_hdr, os_noffset, images->verify)) |
712 | return NULL; | |
47d1a6e1 | 713 | |
6986a385 MB |
714 | /* get kernel image data address and length */ |
715 | if (fit_image_get_data (fit_hdr, os_noffset, &data, &len)) { | |
716 | puts ("Could not find kernel subimage data!\n"); | |
1372cce2 | 717 | show_boot_progress (-107); |
6986a385 MB |
718 | return NULL; |
719 | } | |
1372cce2 | 720 | show_boot_progress (108); |
47d1a6e1 | 721 | |
6986a385 MB |
722 | *os_len = len; |
723 | *os_data = (ulong)data; | |
724 | images->fit_hdr_os = fit_hdr; | |
725 | images->fit_uname_os = fit_uname_kernel; | |
3dfe1101 | 726 | images->fit_noffset_os = os_noffset; |
6986a385 | 727 | break; |
9c4c5ae3 | 728 | #endif |
5cf746c3 | 729 | default: |
d5934ad7 | 730 | printf ("Wrong Image Format for %s command\n", cmdtp->name); |
1372cce2 | 731 | show_boot_progress (-108); |
5cf746c3 | 732 | return NULL; |
47d1a6e1 WD |
733 | } |
734 | ||
06c53bea | 735 | debug (" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n", |
6986a385 | 736 | *os_data, *os_len, *os_len); |
47d1a6e1 | 737 | |
d5934ad7 | 738 | return (void *)img_addr; |
5cf746c3 | 739 | } |
98a9c4d4 | 740 | |
0d498393 | 741 | U_BOOT_CMD( |
1ee1180b MB |
742 | bootm, CFG_MAXARGS, 1, do_bootm, |
743 | "bootm - boot application image from memory\n", | |
744 | "[addr [arg ...]]\n - boot application image stored in memory\n" | |
745 | "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n" | |
746 | "\t'arg' can be the address of an initrd image\n" | |
4a2ad5ff | 747 | #if defined(CONFIG_OF_LIBFDT) |
98a9c4d4 | 748 | "\tWhen booting a Linux kernel which requires a flat device-tree\n" |
5441f61a | 749 | "\ta third argument is required which is the address of the\n" |
98a9c4d4 MM |
750 | "\tdevice-tree blob. To boot that kernel without an initrd image,\n" |
751 | "\tuse a '-' for the second argument. If you do not pass a third\n" | |
752 | "\ta bd_info struct will be passed instead\n" | |
98a9c4d4 | 753 | #endif |
6986a385 MB |
754 | #if defined(CONFIG_FIT) |
755 | "\t\nFor the new multi component uImage format (FIT) addresses\n" | |
756 | "\tmust be extened to include component or configuration unit name:\n" | |
757 | "\taddr:<subimg_uname> - direct component image specification\n" | |
758 | "\taddr#<conf_uname> - configuration specification\n" | |
759 | "\tUse iminfo command to get the list of existing component\n" | |
760 | "\timages and configurations.\n" | |
761 | #endif | |
8bde7f77 | 762 | ); |
47d1a6e1 | 763 | |
1ee1180b MB |
764 | /*******************************************************************/ |
765 | /* bootd - boot default image */ | |
766 | /*******************************************************************/ | |
baa26db4 | 767 | #if defined(CONFIG_CMD_BOOTD) |
47d1a6e1 WD |
768 | int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
769 | { | |
770 | int rcode = 0; | |
47d1a6e1 | 771 | |
47d1a6e1 | 772 | #ifndef CFG_HUSH_PARSER |
1ee1180b MB |
773 | if (run_command (getenv ("bootcmd"), flag) < 0) |
774 | rcode = 1; | |
47d1a6e1 | 775 | #else |
1ee1180b MB |
776 | if (parse_string_outer (getenv ("bootcmd"), |
777 | FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0) | |
778 | rcode = 1; | |
47d1a6e1 WD |
779 | #endif |
780 | return rcode; | |
781 | } | |
47d1a6e1 | 782 | |
0d498393 | 783 | U_BOOT_CMD( |
1ee1180b MB |
784 | boot, 1, 1, do_bootd, |
785 | "boot - boot default, i.e., run 'bootcmd'\n", | |
9d2b18a0 WD |
786 | NULL |
787 | ); | |
47d1a6e1 | 788 | |
9d2b18a0 | 789 | /* keep old command name "bootd" for backward compatibility */ |
0d498393 | 790 | U_BOOT_CMD( |
1ee1180b MB |
791 | bootd, 1, 1, do_bootd, |
792 | "bootd - boot default, i.e., run 'bootcmd'\n", | |
8bde7f77 WD |
793 | NULL |
794 | ); | |
47d1a6e1 | 795 | |
47d1a6e1 | 796 | #endif |
47d1a6e1 | 797 | |
47d1a6e1 | 798 | |
1ee1180b MB |
799 | /*******************************************************************/ |
800 | /* iminfo - print header info for a requested image */ | |
801 | /*******************************************************************/ | |
baa26db4 | 802 | #if defined(CONFIG_CMD_IMI) |
1ee1180b | 803 | int do_iminfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
47d1a6e1 WD |
804 | { |
805 | int arg; | |
806 | ulong addr; | |
1ee1180b | 807 | int rcode = 0; |
47d1a6e1 | 808 | |
47d1a6e1 WD |
809 | if (argc < 2) { |
810 | return image_info (load_addr); | |
811 | } | |
47d1a6e1 | 812 | |
1ee1180b MB |
813 | for (arg = 1; arg < argc; ++arg) { |
814 | addr = simple_strtoul (argv[arg], NULL, 16); | |
815 | if (image_info (addr) != 0) | |
816 | rcode = 1; | |
47d1a6e1 WD |
817 | } |
818 | return rcode; | |
819 | } | |
47d1a6e1 | 820 | |
47d1a6e1 WD |
821 | static int image_info (ulong addr) |
822 | { | |
d5934ad7 | 823 | void *hdr = (void *)addr; |
47d1a6e1 | 824 | |
47d1a6e1 | 825 | printf ("\n## Checking Image at %08lx ...\n", addr); |
47d1a6e1 | 826 | |
9a4daad0 | 827 | switch (genimg_get_format (hdr)) { |
d5934ad7 MB |
828 | case IMAGE_FORMAT_LEGACY: |
829 | puts (" Legacy image found\n"); | |
830 | if (!image_check_magic (hdr)) { | |
831 | puts (" Bad Magic Number\n"); | |
832 | return 1; | |
833 | } | |
47d1a6e1 | 834 | |
d5934ad7 MB |
835 | if (!image_check_hcrc (hdr)) { |
836 | puts (" Bad Header Checksum\n"); | |
837 | return 1; | |
47d1a6e1 WD |
838 | } |
839 | ||
d5934ad7 | 840 | image_print_contents (hdr); |
47d1a6e1 | 841 | |
d5934ad7 MB |
842 | puts (" Verifying Checksum ... "); |
843 | if (!image_check_dcrc (hdr)) { | |
844 | puts (" Bad Data CRC\n"); | |
845 | return 1; | |
47d1a6e1 | 846 | } |
d5934ad7 MB |
847 | puts ("OK\n"); |
848 | return 0; | |
849 | #if defined(CONFIG_FIT) | |
850 | case IMAGE_FORMAT_FIT: | |
851 | puts (" FIT image found\n"); | |
47d1a6e1 | 852 | |
e32fea6a MB |
853 | if (!fit_check_format (hdr)) { |
854 | puts ("Bad FIT image format!\n"); | |
855 | return 1; | |
47d1a6e1 WD |
856 | } |
857 | ||
e32fea6a | 858 | fit_print_contents (hdr); |
d5934ad7 MB |
859 | return 0; |
860 | #endif | |
861 | default: | |
862 | puts ("Unknown image format!\n"); | |
863 | break; | |
47d1a6e1 WD |
864 | } |
865 | ||
d5934ad7 | 866 | return 1; |
47d1a6e1 | 867 | } |
0d498393 WD |
868 | |
869 | U_BOOT_CMD( | |
870 | iminfo, CFG_MAXARGS, 1, do_iminfo, | |
8bde7f77 WD |
871 | "iminfo - print header information for application image\n", |
872 | "addr [addr ...]\n" | |
873 | " - print header information for application image starting at\n" | |
874 | " address 'addr' in memory; this includes verification of the\n" | |
875 | " image contents (magic number, header and payload checksums)\n" | |
876 | ); | |
25c751e9 | 877 | #endif |
87a449c8 | 878 | |
25c751e9 | 879 | |
1ee1180b MB |
880 | /*******************************************************************/ |
881 | /* imls - list all images found in flash */ | |
882 | /*******************************************************************/ | |
baa26db4 | 883 | #if defined(CONFIG_CMD_IMLS) |
27b207fd WD |
884 | int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
885 | { | |
886 | flash_info_t *info; | |
887 | int i, j; | |
d5934ad7 | 888 | void *hdr; |
25c751e9 | 889 | |
1ee1180b MB |
890 | for (i = 0, info = &flash_info[0]; |
891 | i < CFG_MAX_FLASH_BANKS; ++i, ++info) { | |
25c751e9 | 892 | |
27b207fd WD |
893 | if (info->flash_id == FLASH_UNKNOWN) |
894 | goto next_bank; | |
1ee1180b | 895 | for (j = 0; j < info->sector_count; ++j) { |
25c751e9 | 896 | |
d5934ad7 MB |
897 | hdr = (void *)info->start[j]; |
898 | if (!hdr) | |
b97a2a0a | 899 | goto next_sector; |
27b207fd | 900 | |
9a4daad0 | 901 | switch (genimg_get_format (hdr)) { |
d5934ad7 | 902 | case IMAGE_FORMAT_LEGACY: |
d5934ad7 MB |
903 | if (!image_check_hcrc (hdr)) |
904 | goto next_sector; | |
905 | ||
906 | printf ("Legacy Image at %08lX:\n", (ulong)hdr); | |
907 | image_print_contents (hdr); | |
908 | ||
909 | puts (" Verifying Checksum ... "); | |
910 | if (!image_check_dcrc (hdr)) { | |
911 | puts ("Bad Data CRC\n"); | |
912 | } else { | |
913 | puts ("OK\n"); | |
914 | } | |
915 | break; | |
916 | #if defined(CONFIG_FIT) | |
917 | case IMAGE_FORMAT_FIT: | |
e32fea6a MB |
918 | if (!fit_check_format (hdr)) |
919 | goto next_sector; | |
920 | ||
d5934ad7 | 921 | printf ("FIT Image at %08lX:\n", (ulong)hdr); |
e32fea6a | 922 | fit_print_contents (hdr); |
d5934ad7 | 923 | break; |
213bf8c8 | 924 | #endif |
d5934ad7 | 925 | default: |
27b207fd | 926 | goto next_sector; |
25c751e9 | 927 | } |
87a449c8 | 928 | |
bdccc4fe | 929 | next_sector: ; |
c76f951a | 930 | } |
bdccc4fe | 931 | next_bank: ; |
27b207fd | 932 | } |
c76f951a | 933 | |
27b207fd WD |
934 | return (0); |
935 | } | |
c76f951a | 936 | |
27b207fd WD |
937 | U_BOOT_CMD( |
938 | imls, 1, 1, do_imls, | |
939 | "imls - list all images found in flash\n", | |
940 | "\n" | |
941 | " - Prints information about all images found at sector\n" | |
942 | " boundaries in flash.\n" | |
943 | ); | |
98a9c4d4 | 944 | #endif |
47d1a6e1 | 945 | |
1ee1180b | 946 | /*******************************************************************/ |
5cf746c3 | 947 | /* helper routines */ |
1ee1180b | 948 | /*******************************************************************/ |
1ee1180b MB |
949 | #ifdef CONFIG_SILENT_CONSOLE |
950 | static void fixup_silent_linux () | |
951 | { | |
952 | char buf[256], *start, *end; | |
953 | char *cmdline = getenv ("bootargs"); | |
47d1a6e1 | 954 | |
1ee1180b MB |
955 | /* Only fix cmdline when requested */ |
956 | if (!(gd->flags & GD_FLG_SILENT)) | |
957 | return; | |
47d1a6e1 | 958 | |
1ee1180b MB |
959 | debug ("before silent fix-up: %s\n", cmdline); |
960 | if (cmdline) { | |
961 | if ((start = strstr (cmdline, "console=")) != NULL) { | |
962 | end = strchr (start, ' '); | |
963 | strncpy (buf, cmdline, (start - cmdline + 8)); | |
964 | if (end) | |
965 | strcpy (buf + (start - cmdline + 8), end); | |
966 | else | |
967 | buf[start - cmdline + 8] = '\0'; | |
968 | } else { | |
969 | strcpy (buf, cmdline); | |
970 | strcat (buf, " console="); | |
47d1a6e1 | 971 | } |
47d1a6e1 | 972 | } else { |
1ee1180b | 973 | strcpy (buf, "console="); |
e7902122 | 974 | } |
10aaf716 | 975 | |
1ee1180b MB |
976 | setenv ("bootargs", buf); |
977 | debug ("after silent fix-up: %s\n", buf); | |
978 | } | |
979 | #endif /* CONFIG_SILENT_CONSOLE */ | |
38eb508e | 980 | |
38eb508e | 981 | |
1ee1180b MB |
982 | /*******************************************************************/ |
983 | /* OS booting routines */ | |
984 | /*******************************************************************/ | |
c76f951a | 985 | |
1ee1180b | 986 | static void do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag, |
f13e7b2e | 987 | int argc, char *argv[], |
8a5ea3e6 | 988 | bootm_headers_t *images) |
d791b1dc | 989 | { |
1ee1180b | 990 | void (*loader)(bd_t *, image_header_t *, char *, char *); |
d5934ad7 | 991 | image_header_t *os_hdr, *hdr; |
f13e7b2e | 992 | ulong kernel_data, kernel_len; |
1ee1180b MB |
993 | char *consdev; |
994 | char *cmdline; | |
995 | ||
d5934ad7 MB |
996 | #if defined(CONFIG_FIT) |
997 | if (!images->legacy_hdr_valid) { | |
998 | fit_unsupported_reset ("NetBSD"); | |
999 | do_reset (cmdtp, flag, argc, argv); | |
38eb508e GVB |
1000 | } |
1001 | #endif | |
d5934ad7 | 1002 | hdr = images->legacy_hdr_os; |
47d1a6e1 WD |
1003 | |
1004 | /* | |
1005 | * Booting a (NetBSD) kernel image | |
1006 | * | |
1007 | * This process is pretty similar to a standalone application: | |
1008 | * The (first part of an multi-) image must be a stage-2 loader, | |
1009 | * which in turn is responsible for loading & invoking the actual | |
1010 | * kernel. The only differences are the parameters being passed: | |
1011 | * besides the board info strucure, the loader expects a command | |
1012 | * line, the name of the console device, and (optionally) the | |
1013 | * address of the original image header. | |
1014 | */ | |
d5934ad7 | 1015 | os_hdr = NULL; |
cb1c4896 | 1016 | if (image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) { |
f13e7b2e MB |
1017 | image_multi_getimg (hdr, 1, &kernel_data, &kernel_len); |
1018 | if (kernel_len) | |
d5934ad7 | 1019 | os_hdr = hdr; |
f13e7b2e | 1020 | } |
47d1a6e1 WD |
1021 | |
1022 | consdev = ""; | |
1023 | #if defined (CONFIG_8xx_CONS_SMC1) | |
1024 | consdev = "smc1"; | |
1025 | #elif defined (CONFIG_8xx_CONS_SMC2) | |
1026 | consdev = "smc2"; | |
1027 | #elif defined (CONFIG_8xx_CONS_SCC2) | |
1028 | consdev = "scc2"; | |
1029 | #elif defined (CONFIG_8xx_CONS_SCC3) | |
1030 | consdev = "scc3"; | |
1031 | #endif | |
1032 | ||
1033 | if (argc > 2) { | |
1034 | ulong len; | |
1035 | int i; | |
1036 | ||
1ee1180b | 1037 | for (i = 2, len = 0; i < argc; i += 1) |
47d1a6e1 WD |
1038 | len += strlen (argv[i]) + 1; |
1039 | cmdline = malloc (len); | |
1040 | ||
1ee1180b | 1041 | for (i = 2, len = 0; i < argc; i += 1) { |
47d1a6e1 WD |
1042 | if (i > 2) |
1043 | cmdline[len++] = ' '; | |
1044 | strcpy (&cmdline[len], argv[i]); | |
1045 | len += strlen (argv[i]); | |
1046 | } | |
1ee1180b | 1047 | } else if ((cmdline = getenv ("bootargs")) == NULL) { |
47d1a6e1 WD |
1048 | cmdline = ""; |
1049 | } | |
1050 | ||
c160a954 | 1051 | loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep; |
47d1a6e1 WD |
1052 | |
1053 | printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n", | |
1054 | (ulong)loader); | |
1055 | ||
fad63407 | 1056 | show_boot_progress (15); |
47d1a6e1 WD |
1057 | |
1058 | /* | |
1059 | * NetBSD Stage-2 Loader Parameters: | |
1060 | * r3: ptr to board info data | |
1061 | * r4: image address | |
1062 | * r5: console device | |
1063 | * r6: boot args string | |
1064 | */ | |
d5934ad7 | 1065 | (*loader) (gd->bd, os_hdr, consdev, cmdline); |
47d1a6e1 WD |
1066 | } |
1067 | ||
1ee1180b MB |
1068 | #ifdef CONFIG_LYNXKDI |
1069 | static void do_bootm_lynxkdi (cmd_tbl_t *cmdtp, int flag, | |
1070 | int argc, char *argv[], | |
8a5ea3e6 | 1071 | bootm_headers_t *images) |
1ee1180b | 1072 | { |
cb1c4896 | 1073 | image_header_t *hdr = &images->legacy_hdr_os_copy; |
d5934ad7 MB |
1074 | |
1075 | #if defined(CONFIG_FIT) | |
1076 | if (!images->legacy_hdr_valid) { | |
1077 | fit_unsupported_reset ("Lynx"); | |
1078 | do_reset (cmdtp, flag, argc, argv); | |
1079 | } | |
1080 | #endif | |
1081 | ||
1082 | lynxkdi_boot ((image_header_t *)hdr); | |
1ee1180b MB |
1083 | } |
1084 | #endif /* CONFIG_LYNXKDI */ | |
1085 | ||
1086 | static void do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, | |
1087 | int argc, char *argv[], | |
8a5ea3e6 | 1088 | bootm_headers_t *images) |
1ee1180b | 1089 | { |
1ee1180b | 1090 | void (*entry_point)(bd_t *); |
d791b1dc | 1091 | |
d5934ad7 MB |
1092 | #if defined(CONFIG_FIT) |
1093 | if (!images->legacy_hdr_valid) { | |
1094 | fit_unsupported_reset ("RTEMS"); | |
1095 | do_reset (cmdtp, flag, argc, argv); | |
1096 | } | |
1097 | #endif | |
1098 | ||
c160a954 | 1099 | entry_point = (void (*)(bd_t *))images->ep; |
d791b1dc WD |
1100 | |
1101 | printf ("## Transferring control to RTEMS (at address %08lx) ...\n", | |
1102 | (ulong)entry_point); | |
1103 | ||
fad63407 | 1104 | show_boot_progress (15); |
d791b1dc WD |
1105 | |
1106 | /* | |
1107 | * RTEMS Parameters: | |
1108 | * r3: ptr to board info data | |
1109 | */ | |
1ee1180b | 1110 | (*entry_point)(gd->bd); |
d791b1dc | 1111 | } |
7f70e853 | 1112 | |
baa26db4 | 1113 | #if defined(CONFIG_CMD_ELF) |
1ee1180b MB |
1114 | static void do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, |
1115 | int argc, char *argv[], | |
8a5ea3e6 | 1116 | bootm_headers_t *images) |
47d1a6e1 | 1117 | { |
47d1a6e1 | 1118 | char str[80]; |
7f70e853 | 1119 | |
d5934ad7 | 1120 | #if defined(CONFIG_FIT) |
cb1c4896 | 1121 | if (!images->legacy_hdr_valid) { |
d5934ad7 MB |
1122 | fit_unsupported_reset ("VxWorks"); |
1123 | do_reset (cmdtp, flag, argc, argv); | |
1124 | } | |
1125 | #endif | |
47d1a6e1 | 1126 | |
c160a954 | 1127 | sprintf(str, "%lx", images->ep); /* write entry-point into string */ |
47d1a6e1 WD |
1128 | setenv("loadaddr", str); |
1129 | do_bootvx(cmdtp, 0, 0, NULL); | |
1130 | } | |
1131 | ||
f13e7b2e MB |
1132 | static void do_bootm_qnxelf(cmd_tbl_t *cmdtp, int flag, |
1133 | int argc, char *argv[], | |
8a5ea3e6 | 1134 | bootm_headers_t *images) |
47d1a6e1 | 1135 | { |
47d1a6e1 WD |
1136 | char *local_args[2]; |
1137 | char str[16]; | |
d5934ad7 MB |
1138 | |
1139 | #if defined(CONFIG_FIT) | |
1140 | if (!images->legacy_hdr_valid) { | |
1141 | fit_unsupported_reset ("QNX"); | |
1142 | do_reset (cmdtp, flag, argc, argv); | |
1143 | } | |
1144 | #endif | |
47d1a6e1 | 1145 | |
c160a954 | 1146 | sprintf(str, "%lx", images->ep); /* write entry-point into string */ |
47d1a6e1 WD |
1147 | local_args[0] = argv[0]; |
1148 | local_args[1] = str; /* and provide it via the arguments */ | |
1149 | do_bootelf(cmdtp, 0, 2, local_args); | |
1150 | } | |
90253178 | 1151 | #endif |
1f4bb37d | 1152 | |
1ee1180b MB |
1153 | #if defined(CONFIG_ARTOS) && defined(CONFIG_PPC) |
1154 | static void do_bootm_artos (cmd_tbl_t *cmdtp, int flag, | |
1155 | int argc, char *argv[], | |
8a5ea3e6 | 1156 | bootm_headers_t *images) |
7f70e853 | 1157 | { |
7f70e853 WD |
1158 | ulong top; |
1159 | char *s, *cmdline; | |
1160 | char **fwenv, **ss; | |
1161 | int i, j, nxt, len, envno, envsz; | |
1162 | bd_t *kbd; | |
1163 | void (*entry)(bd_t *bd, char *cmdline, char **fwenv, ulong top); | |
d5934ad7 MB |
1164 | |
1165 | #if defined(CONFIG_FIT) | |
1166 | if (!images->legacy_hdr_valid) { | |
1167 | fit_unsupported_reset ("ARTOS"); | |
1168 | do_reset (cmdtp, flag, argc, argv); | |
1169 | } | |
1170 | #endif | |
7f70e853 WD |
1171 | |
1172 | /* | |
1173 | * Booting an ARTOS kernel image + application | |
1174 | */ | |
1175 | ||
1176 | /* this used to be the top of memory, but was wrong... */ | |
1177 | #ifdef CONFIG_PPC | |
1178 | /* get stack pointer */ | |
1179 | asm volatile ("mr %0,1" : "=r"(top) ); | |
1180 | #endif | |
1181 | debug ("## Current stack ends at 0x%08lX ", top); | |
1182 | ||
1183 | top -= 2048; /* just to be sure */ | |
1184 | if (top > CFG_BOOTMAPSZ) | |
1185 | top = CFG_BOOTMAPSZ; | |
1186 | top &= ~0xF; | |
1187 | ||
1188 | debug ("=> set upper limit to 0x%08lX\n", top); | |
1189 | ||
1190 | /* first check the artos specific boot args, then the linux args*/ | |
1ee1180b | 1191 | if ((s = getenv( "abootargs")) == NULL && (s = getenv ("bootargs")) == NULL) |
7f70e853 WD |
1192 | s = ""; |
1193 | ||
1194 | /* get length of cmdline, and place it */ | |
1ee1180b | 1195 | len = strlen (s); |
7f70e853 WD |
1196 | top = (top - (len + 1)) & ~0xF; |
1197 | cmdline = (char *)top; | |
1198 | debug ("## cmdline at 0x%08lX ", top); | |
1ee1180b | 1199 | strcpy (cmdline, s); |
7f70e853 WD |
1200 | |
1201 | /* copy bdinfo */ | |
1ee1180b | 1202 | top = (top - sizeof (bd_t)) & ~0xF; |
7f70e853 WD |
1203 | debug ("## bd at 0x%08lX ", top); |
1204 | kbd = (bd_t *)top; | |
1ee1180b | 1205 | memcpy (kbd, gd->bd, sizeof (bd_t)); |
7f70e853 WD |
1206 | |
1207 | /* first find number of env entries, and their size */ | |
1208 | envno = 0; | |
1209 | envsz = 0; | |
1ee1180b MB |
1210 | for (i = 0; env_get_char (i) != '\0'; i = nxt + 1) { |
1211 | for (nxt = i; env_get_char (nxt) != '\0'; ++nxt) | |
7f70e853 WD |
1212 | ; |
1213 | envno++; | |
1214 | envsz += (nxt - i) + 1; /* plus trailing zero */ | |
1215 | } | |
1216 | envno++; /* plus the terminating zero */ | |
1217 | debug ("## %u envvars total size %u ", envno, envsz); | |
1218 | ||
1ee1180b | 1219 | top = (top - sizeof (char **) * envno) & ~0xF; |
7f70e853 WD |
1220 | fwenv = (char **)top; |
1221 | debug ("## fwenv at 0x%08lX ", top); | |
1222 | ||
1223 | top = (top - envsz) & ~0xF; | |
1224 | s = (char *)top; | |
1225 | ss = fwenv; | |
1226 | ||
1227 | /* now copy them */ | |
1ee1180b MB |
1228 | for (i = 0; env_get_char (i) != '\0'; i = nxt + 1) { |
1229 | for (nxt = i; env_get_char (nxt) != '\0'; ++nxt) | |
7f70e853 WD |
1230 | ; |
1231 | *ss++ = s; | |
1232 | for (j = i; j < nxt; ++j) | |
1ee1180b | 1233 | *s++ = env_get_char (j); |
7f70e853 WD |
1234 | *s++ = '\0'; |
1235 | } | |
1236 | *ss++ = NULL; /* terminate */ | |
1237 | ||
c160a954 | 1238 | entry = (void (*)(bd_t *, char *, char **, ulong))images->ep; |
1ee1180b | 1239 | (*entry) (kbd, cmdline, fwenv, top); |
47d1a6e1 | 1240 | } |
1f4bb37d | 1241 | #endif |