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Commit | Line | Data |
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47d1a6e1 | 1 | /* |
ca95c9df | 2 | * (C) Copyright 2000-2009 |
47d1a6e1 WD |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
b97a2a0a | 24 | |
47d1a6e1 WD |
25 | /* |
26 | * Boot support | |
27 | */ | |
28 | #include <common.h> | |
29 | #include <watchdog.h> | |
30 | #include <command.h> | |
47d1a6e1 WD |
31 | #include <image.h> |
32 | #include <malloc.h> | |
a31e091a | 33 | #include <u-boot/zlib.h> |
c29fdfc1 | 34 | #include <bzlib.h> |
7f70e853 | 35 | #include <environment.h> |
4ed6552f | 36 | #include <lmb.h> |
49c3a861 | 37 | #include <linux/ctype.h> |
47d1a6e1 | 38 | #include <asm/byteorder.h> |
35e7b0f1 | 39 | #include <asm/io.h> |
5bf2766b | 40 | #include <linux/compiler.h> |
8bde7f77 | 41 | |
ebb86c4e | 42 | #if defined(CONFIG_CMD_USB) |
3d71c81a MK |
43 | #include <usb.h> |
44 | #endif | |
45 | ||
6d0f6bcf | 46 | #ifdef CONFIG_SYS_HUSH_PARSER |
47d1a6e1 WD |
47 | #include <hush.h> |
48 | #endif | |
49 | ||
54f9c866 | 50 | #if defined(CONFIG_OF_LIBFDT) |
54f9c866 KG |
51 | #include <libfdt.h> |
52 | #include <fdt_support.h> | |
53 | #endif | |
54 | ||
fc9c1727 | 55 | #ifdef CONFIG_LZMA |
fc9c1727 | 56 | #include <lzma/LzmaTypes.h> |
caf72ff3 | 57 | #include <lzma/LzmaDec.h> |
fc9c1727 LCM |
58 | #include <lzma/LzmaTools.h> |
59 | #endif /* CONFIG_LZMA */ | |
60 | ||
20dde48b PK |
61 | #ifdef CONFIG_LZO |
62 | #include <linux/lzo.h> | |
63 | #endif /* CONFIG_LZO */ | |
64 | ||
1ee1180b | 65 | DECLARE_GLOBAL_DATA_PTR; |
228f29ac | 66 | |
6d0f6bcf JCPV |
67 | #ifndef CONFIG_SYS_BOOTM_LEN |
68 | #define CONFIG_SYS_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */ | |
2abbe075 WD |
69 | #endif |
70 | ||
321359f2 MB |
71 | #ifdef CONFIG_BZIP2 |
72 | extern void bz_internal_error(int); | |
47d1a6e1 WD |
73 | #endif |
74 | ||
baa26db4 | 75 | #if defined(CONFIG_CMD_IMI) |
712fbcf3 | 76 | static int image_info(unsigned long addr); |
47d1a6e1 | 77 | #endif |
27b207fd | 78 | |
baa26db4 | 79 | #if defined(CONFIG_CMD_IMLS) |
27b207fd | 80 | #include <flash.h> |
ca5def3f | 81 | #include <mtd/cfi_flash.h> |
e6f2e902 | 82 | extern flash_info_t flash_info[]; /* info for FLASH chips */ |
8fdf1e0f VK |
83 | #endif |
84 | ||
85 | #if defined(CONFIG_CMD_IMLS) || defined(CONFIG_CMD_IMLS_NAND) | |
712fbcf3 | 86 | static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); |
27b207fd WD |
87 | #endif |
88 | ||
8fdf1e0f VK |
89 | #include <linux/err.h> |
90 | #include <nand.h> | |
91 | ||
be2e5a09 | 92 | #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY) |
712fbcf3 | 93 | static void fixup_silent_linux(void); |
1ee1180b | 94 | #endif |
47d1a6e1 | 95 | |
35e7b0f1 | 96 | static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc, |
712fbcf3 SW |
97 | char * const argv[], bootm_headers_t *images, |
98 | ulong *os_data, ulong *os_len); | |
47d1a6e1 WD |
99 | |
100 | /* | |
101 | * Continue booting an OS image; caller already has: | |
102 | * - copied image header to global variable `header' | |
103 | * - checked header magic number, checksums (both header & image), | |
104 | * - verified image architecture (PPC) and type (KERNEL or MULTI), | |
105 | * - loaded (first part of) image to header load address, | |
106 | * - disabled interrupts. | |
983c72f4 | 107 | * |
35fc84fa | 108 | * @flag: Flags indicating what to do (BOOTM_STATE_...) |
983c72f4 SG |
109 | * @argc: Number of arguments. Note that the arguments are shifted down |
110 | * so that 0 is the first argument not processed by U-Boot, and | |
111 | * argc is adjusted accordingly. This avoids confusion as to how | |
112 | * many arguments are available for the OS. | |
113 | * @images: Pointers to os/initrd/fdt | |
114 | * @return 1 on error. On success the OS boots so this function does | |
115 | * not return. | |
47d1a6e1 | 116 | */ |
712fbcf3 | 117 | typedef int boot_os_fn(int flag, int argc, char * const argv[], |
983c72f4 | 118 | bootm_headers_t *images); |
1ee1180b | 119 | |
b1d0db18 | 120 | #ifdef CONFIG_BOOTM_LINUX |
1ee1180b | 121 | extern boot_os_fn do_bootm_linux; |
b1d0db18 KG |
122 | #endif |
123 | #ifdef CONFIG_BOOTM_NETBSD | |
1ee1180b | 124 | static boot_os_fn do_bootm_netbsd; |
b1d0db18 | 125 | #endif |
f13e7b2e | 126 | #if defined(CONFIG_LYNXKDI) |
1ee1180b | 127 | static boot_os_fn do_bootm_lynxkdi; |
712fbcf3 | 128 | extern void lynxkdi_boot(image_header_t *); |
47d1a6e1 | 129 | #endif |
b1d0db18 | 130 | #ifdef CONFIG_BOOTM_RTEMS |
1ee1180b | 131 | static boot_os_fn do_bootm_rtems; |
b1d0db18 | 132 | #endif |
3df61957 TL |
133 | #if defined(CONFIG_BOOTM_OSE) |
134 | static boot_os_fn do_bootm_ose; | |
135 | #endif | |
04d41409 SS |
136 | #if defined(CONFIG_BOOTM_PLAN9) |
137 | static boot_os_fn do_bootm_plan9; | |
138 | #endif | |
baa26db4 | 139 | #if defined(CONFIG_CMD_ELF) |
1ee1180b MB |
140 | static boot_os_fn do_bootm_vxworks; |
141 | static boot_os_fn do_bootm_qnxelf; | |
712fbcf3 SW |
142 | int do_bootvx(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); |
143 | int do_bootelf(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); | |
90253178 | 144 | #endif |
f5ed9e39 PT |
145 | #if defined(CONFIG_INTEGRITY) |
146 | static boot_os_fn do_bootm_integrity; | |
147 | #endif | |
47d1a6e1 | 148 | |
0008555f | 149 | static boot_os_fn *boot_os[] = { |
b1d0db18 | 150 | #ifdef CONFIG_BOOTM_LINUX |
be083159 | 151 | [IH_OS_LINUX] = do_bootm_linux, |
b1d0db18 KG |
152 | #endif |
153 | #ifdef CONFIG_BOOTM_NETBSD | |
be083159 | 154 | [IH_OS_NETBSD] = do_bootm_netbsd, |
b1d0db18 | 155 | #endif |
be083159 KG |
156 | #ifdef CONFIG_LYNXKDI |
157 | [IH_OS_LYNXOS] = do_bootm_lynxkdi, | |
158 | #endif | |
b1d0db18 | 159 | #ifdef CONFIG_BOOTM_RTEMS |
be083159 | 160 | [IH_OS_RTEMS] = do_bootm_rtems, |
b1d0db18 | 161 | #endif |
3df61957 TL |
162 | #if defined(CONFIG_BOOTM_OSE) |
163 | [IH_OS_OSE] = do_bootm_ose, | |
164 | #endif | |
04d41409 SS |
165 | #if defined(CONFIG_BOOTM_PLAN9) |
166 | [IH_OS_PLAN9] = do_bootm_plan9, | |
167 | #endif | |
be083159 KG |
168 | #if defined(CONFIG_CMD_ELF) |
169 | [IH_OS_VXWORKS] = do_bootm_vxworks, | |
170 | [IH_OS_QNX] = do_bootm_qnxelf, | |
171 | #endif | |
172 | #ifdef CONFIG_INTEGRITY | |
173 | [IH_OS_INTEGRITY] = do_bootm_integrity, | |
174 | #endif | |
175 | }; | |
176 | ||
dee17768 | 177 | bootm_headers_t images; /* pointers to os/initrd/fdt images */ |
15940c9a | 178 | |
3dfad40a | 179 | /* Allow for arch specific config before we boot */ |
088f1b19 | 180 | static void __arch_preboot_os(void) |
3dfad40a KG |
181 | { |
182 | /* please define platform specific arch_preboot_os() */ | |
183 | } | |
184 | void arch_preboot_os(void) __attribute__((weak, alias("__arch_preboot_os"))); | |
185 | ||
476af299 | 186 | #define IH_INITRD_ARCH IH_ARCH_DEFAULT |
47d1a6e1 | 187 | |
a16028da | 188 | #ifdef CONFIG_LMB |
44f074c7 MV |
189 | static void boot_start_lmb(bootm_headers_t *images) |
190 | { | |
391fd93a BB |
191 | ulong mem_start; |
192 | phys_size_t mem_size; | |
47d1a6e1 | 193 | |
44f074c7 | 194 | lmb_init(&images->lmb); |
47d1a6e1 | 195 | |
d3f2fa0d KG |
196 | mem_start = getenv_bootm_low(); |
197 | mem_size = getenv_bootm_size(); | |
47d1a6e1 | 198 | |
44f074c7 | 199 | lmb_add(&images->lmb, (phys_addr_t)mem_start, mem_size); |
47d1a6e1 | 200 | |
44f074c7 MV |
201 | arch_lmb_reserve(&images->lmb); |
202 | board_lmb_reserve(&images->lmb); | |
203 | } | |
a16028da | 204 | #else |
35cf5fe5 | 205 | #define lmb_reserve(lmb, base, size) |
44f074c7 | 206 | static inline void boot_start_lmb(bootm_headers_t *images) { } |
a16028da | 207 | #endif |
a16028da | 208 | |
54841ab5 | 209 | static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
a16028da | 210 | { |
712fbcf3 SW |
211 | memset((void *)&images, 0, sizeof(images)); |
212 | images.verify = getenv_yesno("verify"); | |
a16028da | 213 | |
44f074c7 | 214 | boot_start_lmb(&images); |
47d1a6e1 | 215 | |
573f14fe | 216 | bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START, "bootm_start"); |
35fc84fa SG |
217 | images.state = BOOTM_STATE_START; |
218 | ||
219 | return 0; | |
220 | } | |
221 | ||
222 | static int bootm_find_os(cmd_tbl_t *cmdtp, int flag, int argc, | |
223 | char * const argv[]) | |
224 | { | |
225 | const void *os_hdr; | |
573f14fe | 226 | |
5cf746c3 | 227 | /* get kernel image header, start address and length */ |
712fbcf3 | 228 | os_hdr = boot_get_kernel(cmdtp, flag, argc, argv, |
396f635b KG |
229 | &images, &images.os.image_start, &images.os.image_len); |
230 | if (images.os.image_len == 0) { | |
712fbcf3 | 231 | puts("ERROR: can't get kernel image!\n"); |
47d1a6e1 | 232 | return 1; |
bccae903 | 233 | } |
bccae903 | 234 | |
d5934ad7 | 235 | /* get image parameters */ |
712fbcf3 | 236 | switch (genimg_get_format(os_hdr)) { |
d5934ad7 | 237 | case IMAGE_FORMAT_LEGACY: |
712fbcf3 SW |
238 | images.os.type = image_get_type(os_hdr); |
239 | images.os.comp = image_get_comp(os_hdr); | |
240 | images.os.os = image_get_os(os_hdr); | |
bccae903 | 241 | |
712fbcf3 SW |
242 | images.os.end = image_get_image_end(os_hdr); |
243 | images.os.load = image_get_load(os_hdr); | |
d5934ad7 MB |
244 | break; |
245 | #if defined(CONFIG_FIT) | |
246 | case IMAGE_FORMAT_FIT: | |
712fbcf3 | 247 | if (fit_image_get_type(images.fit_hdr_os, |
396f635b | 248 | images.fit_noffset_os, &images.os.type)) { |
712fbcf3 | 249 | puts("Can't get image type!\n"); |
770605e4 | 250 | bootstage_error(BOOTSTAGE_ID_FIT_TYPE); |
6986a385 MB |
251 | return 1; |
252 | } | |
47d1a6e1 | 253 | |
712fbcf3 | 254 | if (fit_image_get_comp(images.fit_hdr_os, |
396f635b | 255 | images.fit_noffset_os, &images.os.comp)) { |
712fbcf3 | 256 | puts("Can't get image compression!\n"); |
770605e4 | 257 | bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION); |
6986a385 MB |
258 | return 1; |
259 | } | |
47d1a6e1 | 260 | |
712fbcf3 | 261 | if (fit_image_get_os(images.fit_hdr_os, |
396f635b | 262 | images.fit_noffset_os, &images.os.os)) { |
712fbcf3 | 263 | puts("Can't get image OS!\n"); |
770605e4 | 264 | bootstage_error(BOOTSTAGE_ID_FIT_OS); |
47d1a6e1 WD |
265 | return 1; |
266 | } | |
47d1a6e1 | 267 | |
712fbcf3 | 268 | images.os.end = fit_get_end(images.fit_hdr_os); |
6986a385 | 269 | |
712fbcf3 | 270 | if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os, |
396f635b | 271 | &images.os.load)) { |
712fbcf3 | 272 | puts("Can't get image load address!\n"); |
770605e4 | 273 | bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR); |
6986a385 | 274 | return 1; |
b13fb01a WD |
275 | } |
276 | break; | |
d5934ad7 MB |
277 | #endif |
278 | default: | |
712fbcf3 | 279 | puts("ERROR: unknown image format type!\n"); |
47d1a6e1 WD |
280 | return 1; |
281 | } | |
d5934ad7 | 282 | |
c160a954 KG |
283 | /* find kernel entry point */ |
284 | if (images.legacy_hdr_valid) { | |
712fbcf3 | 285 | images.ep = image_get_ep(&images.legacy_hdr_os_copy); |
c160a954 KG |
286 | #if defined(CONFIG_FIT) |
287 | } else if (images.fit_uname_os) { | |
35fc84fa SG |
288 | int ret; |
289 | ||
712fbcf3 | 290 | ret = fit_image_get_entry(images.fit_hdr_os, |
c19d13b0 | 291 | images.fit_noffset_os, &images.ep); |
c160a954 | 292 | if (ret) { |
712fbcf3 | 293 | puts("Can't get entry point property!\n"); |
c160a954 KG |
294 | return 1; |
295 | } | |
296 | #endif | |
297 | } else { | |
712fbcf3 | 298 | puts("Could not find kernel entry point!\n"); |
c160a954 KG |
299 | return 1; |
300 | } | |
301 | ||
b9b50e89 SW |
302 | if (images.os.type == IH_TYPE_KERNEL_NOLOAD) { |
303 | images.os.load = images.os.image_start; | |
304 | images.ep += images.os.load; | |
305 | } | |
306 | ||
35fc84fa SG |
307 | images.os.start = (ulong)os_hdr; |
308 | ||
309 | return 0; | |
310 | } | |
311 | ||
312 | static int bootm_find_other(cmd_tbl_t *cmdtp, int flag, int argc, | |
313 | char * const argv[]) | |
314 | { | |
315 | int ret; | |
316 | ||
24de2f4b | 317 | if (((images.os.type == IH_TYPE_KERNEL) || |
b9b50e89 | 318 | (images.os.type == IH_TYPE_KERNEL_NOLOAD) || |
24de2f4b | 319 | (images.os.type == IH_TYPE_MULTI)) && |
8b828a8f | 320 | (images.os.os == IH_OS_LINUX)) { |
c4f9419c | 321 | /* find ramdisk */ |
712fbcf3 | 322 | ret = boot_get_ramdisk(argc, argv, &images, IH_INITRD_ARCH, |
c4f9419c KG |
323 | &images.rd_start, &images.rd_end); |
324 | if (ret) { | |
712fbcf3 | 325 | puts("Ramdisk image is corrupt or invalid\n"); |
c4f9419c KG |
326 | return 1; |
327 | } | |
06a09918 KG |
328 | |
329 | #if defined(CONFIG_OF_LIBFDT) | |
330 | /* find flattened device tree */ | |
53f375fa | 331 | ret = boot_get_fdt(flag, argc, argv, IH_ARCH_DEFAULT, &images, |
712fbcf3 | 332 | &images.ft_addr, &images.ft_len); |
06a09918 | 333 | if (ret) { |
712fbcf3 | 334 | puts("Could not find a valid device tree\n"); |
06a09918 KG |
335 | return 1; |
336 | } | |
54f9c866 KG |
337 | |
338 | set_working_fdt_addr(images.ft_addr); | |
06a09918 | 339 | #endif |
c4f9419c KG |
340 | } |
341 | ||
396f635b KG |
342 | return 0; |
343 | } | |
3d71c81a | 344 | |
396f635b KG |
345 | #define BOOTM_ERR_RESET -1 |
346 | #define BOOTM_ERR_OVERLAP -2 | |
347 | #define BOOTM_ERR_UNIMPLEMENTED -3 | |
d366438d TR |
348 | static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end, |
349 | int boot_progress) | |
396f635b | 350 | { |
d366438d | 351 | image_info_t os = images->os; |
396f635b KG |
352 | uint8_t comp = os.comp; |
353 | ulong load = os.load; | |
354 | ulong blob_start = os.start; | |
355 | ulong blob_end = os.end; | |
356 | ulong image_start = os.image_start; | |
357 | ulong image_len = os.image_len; | |
5bf2766b | 358 | __maybe_unused uint unc_len = CONFIG_SYS_BOOTM_LEN; |
d510859b | 359 | int no_overlap = 0; |
aed161e5 | 360 | void *load_buf, *image_buf; |
60fdc5f2 MW |
361 | #if defined(CONFIG_LZMA) || defined(CONFIG_LZO) |
362 | int ret; | |
363 | #endif /* defined(CONFIG_LZMA) || defined(CONFIG_LZO) */ | |
3d71c81a | 364 | |
712fbcf3 | 365 | const char *type_name = genimg_get_type_name(os.type); |
c7de829c | 366 | |
aed161e5 SG |
367 | load_buf = map_sysmem(load, image_len); |
368 | image_buf = map_sysmem(image_start, image_len); | |
d5934ad7 | 369 | switch (comp) { |
47d1a6e1 | 370 | case IH_COMP_NONE: |
02cf3459 | 371 | if (load == blob_start || load == image_start) { |
712fbcf3 | 372 | printf(" XIP %s ... ", type_name); |
d510859b | 373 | no_overlap = 1; |
47d1a6e1 | 374 | } else { |
712fbcf3 | 375 | printf(" Loading %s ... ", type_name); |
aed161e5 | 376 | memmove_wd(load_buf, image_buf, image_len, CHUNKSZ); |
47d1a6e1 | 377 | } |
396f635b | 378 | *load_end = load + image_len; |
2e752be3 | 379 | puts("OK\n"); |
47d1a6e1 | 380 | break; |
44431cab | 381 | #ifdef CONFIG_GZIP |
47d1a6e1 | 382 | case IH_COMP_GZIP: |
712fbcf3 | 383 | printf(" Uncompressing %s ... ", type_name); |
aed161e5 | 384 | if (gunzip(load_buf, unc_len, image_buf, &image_len) != 0) { |
712fbcf3 SW |
385 | puts("GUNZIP: uncompress, out-of-mem or overwrite " |
386 | "error - must RESET board to recover\n"); | |
396f635b | 387 | if (boot_progress) |
770605e4 | 388 | bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE); |
396f635b | 389 | return BOOTM_ERR_RESET; |
47d1a6e1 | 390 | } |
7582438c | 391 | |
396f635b | 392 | *load_end = load + image_len; |
47d1a6e1 | 393 | break; |
44431cab | 394 | #endif /* CONFIG_GZIP */ |
c29fdfc1 WD |
395 | #ifdef CONFIG_BZIP2 |
396 | case IH_COMP_BZIP2: | |
712fbcf3 | 397 | printf(" Uncompressing %s ... ", type_name); |
5653fc33 WD |
398 | /* |
399 | * If we've got less than 4 MB of malloc() space, | |
400 | * use slower decompression algorithm which requires | |
401 | * at most 2300 KB of memory. | |
402 | */ | |
aed161e5 SG |
403 | int i = BZ2_bzBuffToBuffDecompress(load_buf, &unc_len, |
404 | image_buf, image_len, | |
405 | CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0); | |
c29fdfc1 | 406 | if (i != BZ_OK) { |
712fbcf3 | 407 | printf("BUNZIP2: uncompress or overwrite error %d " |
2682ce8a | 408 | "- must RESET board to recover\n", i); |
396f635b | 409 | if (boot_progress) |
770605e4 | 410 | bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE); |
396f635b | 411 | return BOOTM_ERR_RESET; |
c29fdfc1 | 412 | } |
7582438c | 413 | |
396f635b | 414 | *load_end = load + unc_len; |
c29fdfc1 WD |
415 | break; |
416 | #endif /* CONFIG_BZIP2 */ | |
fc9c1727 | 417 | #ifdef CONFIG_LZMA |
78e1e846 MF |
418 | case IH_COMP_LZMA: { |
419 | SizeT lzma_len = unc_len; | |
712fbcf3 | 420 | printf(" Uncompressing %s ... ", type_name); |
fc9c1727 | 421 | |
aed161e5 SG |
422 | ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len, |
423 | image_buf, image_len); | |
78e1e846 | 424 | unc_len = lzma_len; |
caf72ff3 | 425 | if (ret != SZ_OK) { |
712fbcf3 | 426 | printf("LZMA: uncompress or overwrite error %d " |
fc9c1727 | 427 | "- must RESET board to recover\n", ret); |
770605e4 | 428 | bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE); |
fc9c1727 LCM |
429 | return BOOTM_ERR_RESET; |
430 | } | |
431 | *load_end = load + unc_len; | |
432 | break; | |
78e1e846 | 433 | } |
fc9c1727 | 434 | #endif /* CONFIG_LZMA */ |
20dde48b PK |
435 | #ifdef CONFIG_LZO |
436 | case IH_COMP_LZO: | |
712fbcf3 | 437 | printf(" Uncompressing %s ... ", type_name); |
20dde48b | 438 | |
aed161e5 SG |
439 | ret = lzop_decompress(image_buf, image_len, load_buf, |
440 | &unc_len); | |
20dde48b | 441 | if (ret != LZO_E_OK) { |
712fbcf3 | 442 | printf("LZO: uncompress or overwrite error %d " |
20dde48b PK |
443 | "- must RESET board to recover\n", ret); |
444 | if (boot_progress) | |
770605e4 | 445 | bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE); |
20dde48b PK |
446 | return BOOTM_ERR_RESET; |
447 | } | |
448 | ||
449 | *load_end = load + unc_len; | |
450 | break; | |
451 | #endif /* CONFIG_LZO */ | |
47d1a6e1 | 452 | default: |
712fbcf3 | 453 | printf("Unimplemented compression type %d\n", comp); |
396f635b | 454 | return BOOTM_ERR_UNIMPLEMENTED; |
47d1a6e1 | 455 | } |
99ffccbd DC |
456 | |
457 | flush_cache(load, (*load_end - load) * sizeof(ulong)); | |
458 | ||
712fbcf3 SW |
459 | puts("OK\n"); |
460 | debug(" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end); | |
770605e4 | 461 | bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED); |
47d1a6e1 | 462 | |
d510859b | 463 | if (!no_overlap && (load < blob_end) && (*load_end > blob_start)) { |
712fbcf3 SW |
464 | debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n", |
465 | blob_start, blob_end); | |
466 | debug("images.os.load = 0x%lx, load_end = 0x%lx\n", load, | |
467 | *load_end); | |
47d1a6e1 | 468 | |
d366438d TR |
469 | /* Check what type of image this is. */ |
470 | if (images->legacy_hdr_valid) { | |
471 | if (image_get_type(&images->legacy_hdr_os_copy) | |
472 | == IH_TYPE_MULTI) | |
473 | puts("WARNING: legacy format multi component image overwritten\n"); | |
474 | return BOOTM_ERR_OVERLAP; | |
475 | } else { | |
476 | puts("ERROR: new format image overwritten - must RESET the board to recover\n"); | |
477 | bootstage_error(BOOTSTAGE_ID_OVERWRITTEN); | |
478 | return BOOTM_ERR_RESET; | |
479 | } | |
396f635b KG |
480 | } |
481 | ||
482 | return 0; | |
483 | } | |
484 | ||
35fc84fa | 485 | static int bootm_start_standalone(int argc, char * const argv[]) |
f97ec30b DZ |
486 | { |
487 | char *s; | |
54841ab5 | 488 | int (*appl)(int, char * const []); |
f97ec30b DZ |
489 | |
490 | /* Don't start if "autostart" is set to "no" */ | |
491 | if (((s = getenv("autostart")) != NULL) && (strcmp(s, "no") == 0)) { | |
41ef372c | 492 | setenv_hex("filesize", images.os.image_len); |
f97ec30b DZ |
493 | return 0; |
494 | } | |
6d6f1236 | 495 | appl = (int (*)(int, char * const []))(ulong)ntohl(images.ep); |
983c72f4 | 496 | (*appl)(argc, argv); |
f97ec30b DZ |
497 | return 0; |
498 | } | |
499 | ||
49c3a861 KG |
500 | /* we overload the cmd field with our state machine info instead of a |
501 | * function pointer */ | |
f74d9bd2 | 502 | static cmd_tbl_t cmd_bootm_sub[] = { |
49c3a861 KG |
503 | U_BOOT_CMD_MKENT(start, 0, 1, (void *)BOOTM_STATE_START, "", ""), |
504 | U_BOOT_CMD_MKENT(loados, 0, 1, (void *)BOOTM_STATE_LOADOS, "", ""), | |
fca43cc8 | 505 | #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH |
49c3a861 KG |
506 | U_BOOT_CMD_MKENT(ramdisk, 0, 1, (void *)BOOTM_STATE_RAMDISK, "", ""), |
507 | #endif | |
508 | #ifdef CONFIG_OF_LIBFDT | |
509 | U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""), | |
510 | #endif | |
49c3a861 | 511 | U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""), |
224c90d1 | 512 | U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""), |
49c3a861 | 513 | U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""), |
d0ae31eb | 514 | U_BOOT_CMD_MKENT(fake, 0, 1, (void *)BOOTM_STATE_OS_FAKE_GO, "", ""), |
49c3a861 KG |
515 | U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""), |
516 | }; | |
517 | ||
35fc84fa | 518 | static int boot_selected_os(int argc, char * const argv[], int state, |
5ff0d083 | 519 | bootm_headers_t *images, boot_os_fn *boot_fn) |
35fc84fa SG |
520 | { |
521 | if (images->os.type == IH_TYPE_STANDALONE) { | |
522 | /* This may return when 'autostart' is 'no' */ | |
523 | bootm_start_standalone(argc, argv); | |
524 | return 0; | |
525 | } | |
35fc84fa SG |
526 | #ifdef CONFIG_SILENT_CONSOLE |
527 | if (images->os.os == IH_OS_LINUX) | |
528 | fixup_silent_linux(); | |
529 | #endif | |
530 | arch_preboot_os(); | |
531 | boot_fn(state, argc, argv, images); | |
d0ae31eb SG |
532 | if (state == BOOTM_STATE_OS_FAKE_GO) /* We expect to return */ |
533 | return 0; | |
35fc84fa SG |
534 | bootstage_error(BOOTSTAGE_ID_BOOT_OS_RETURNED); |
535 | #ifdef DEBUG | |
536 | puts("\n## Control returned to monitor - resetting...\n"); | |
537 | #endif | |
538 | return BOOTM_ERR_RESET; | |
539 | } | |
540 | ||
541 | /** | |
542 | * Execute selected states of the bootm command. | |
543 | * | |
544 | * Note the arguments to this state must be the first argument, Any 'bootm' | |
545 | * or sub-command arguments must have already been taken. | |
546 | * | |
547 | * Note that if states contains more than one flag it MUST contain | |
548 | * BOOTM_STATE_START, since this handles and consumes the command line args. | |
549 | * | |
d366438d TR |
550 | * Also note that aside from boot_os_fn functions and bootm_load_os no other |
551 | * functions we store the return value of in 'ret' may use a negative return | |
552 | * value, without special handling. | |
553 | * | |
35fc84fa SG |
554 | * @param cmdtp Pointer to bootm command table entry |
555 | * @param flag Command flags (CMD_FLAG_...) | |
556 | * @param argc Number of subcommand arguments (0 = no arguments) | |
557 | * @param argv Arguments | |
558 | * @param states Mask containing states to run (BOOTM_STATE_...) | |
559 | * @param images Image header information | |
560 | * @param boot_progress 1 to show boot progress, 0 to not do this | |
561 | * @return 0 if ok, something else on error. Some errors will cause this | |
562 | * function to perform a reboot! If states contains BOOTM_STATE_OS_GO | |
563 | * then the intent is to boot an OS, so this function will not return | |
564 | * unless the image type is standalone. | |
565 | */ | |
566 | static int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc, | |
567 | char * const argv[], int states, bootm_headers_t *images, | |
568 | int boot_progress) | |
569 | { | |
570 | boot_os_fn *boot_fn; | |
571 | ulong iflag = 0; | |
572 | int ret = 0; | |
573 | ||
574 | images->state |= states; | |
575 | ||
576 | /* | |
577 | * Work through the states and see how far we get. We stop on | |
578 | * any error. | |
579 | */ | |
580 | if (states & BOOTM_STATE_START) | |
581 | ret = bootm_start(cmdtp, flag, argc, argv); | |
582 | ||
583 | if (!ret && (states & BOOTM_STATE_FINDOS)) | |
584 | ret = bootm_find_os(cmdtp, flag, argc, argv); | |
585 | ||
586 | if (!ret && (states & BOOTM_STATE_FINDOTHER)) { | |
587 | ret = bootm_find_other(cmdtp, flag, argc, argv); | |
588 | argc = 0; /* consume the args */ | |
589 | } | |
590 | ||
5ff0d083 SG |
591 | /* |
592 | * We have reached the point of no return: we are going to | |
593 | * overwrite all exception vector code, so we cannot easily | |
594 | * recover from any failures any more... | |
595 | */ | |
596 | iflag = disable_interrupts(); | |
597 | #ifdef CONFIG_NETCONSOLE | |
598 | /* Stop the ethernet stack if NetConsole could have left it up */ | |
599 | eth_halt(); | |
600 | #endif | |
601 | ||
602 | #if defined(CONFIG_CMD_USB) | |
603 | /* | |
604 | * turn off USB to prevent the host controller from writing to the | |
605 | * SDRAM while Linux is booting. This could happen (at least for OHCI | |
606 | * controller), because the HCCA (Host Controller Communication Area) | |
607 | * lies within the SDRAM and the host controller writes continously to | |
608 | * this area (as busmaster!). The HccaFrameNumber is for example | |
609 | * updated every 1 ms within the HCCA structure in SDRAM! For more | |
610 | * details see the OpenHCI specification. | |
611 | */ | |
612 | usb_stop(); | |
613 | #endif | |
614 | ||
35fc84fa SG |
615 | /* Load the OS */ |
616 | if (!ret && (states & BOOTM_STATE_LOADOS)) { | |
617 | ulong load_end; | |
618 | ||
d366438d TR |
619 | ret = bootm_load_os(images, &load_end, 0); |
620 | if (ret && ret != BOOTM_ERR_OVERLAP) | |
621 | goto err; | |
622 | ||
623 | if (ret == 0) | |
35fc84fa SG |
624 | lmb_reserve(&images->lmb, images->os.load, |
625 | (load_end - images->os.load)); | |
d366438d TR |
626 | else if (ret == BOOTM_ERR_OVERLAP) |
627 | ret = 0; | |
35fc84fa SG |
628 | } |
629 | ||
630 | /* Relocate the ramdisk */ | |
631 | #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH | |
632 | if (!ret && (states & BOOTM_STATE_RAMDISK)) { | |
633 | ulong rd_len = images->rd_end - images->rd_start; | |
634 | ||
635 | ret = boot_ramdisk_high(&images->lmb, images->rd_start, | |
636 | rd_len, &images->initrd_start, &images->initrd_end); | |
637 | if (!ret) { | |
638 | setenv_hex("initrd_start", images->initrd_start); | |
639 | setenv_hex("initrd_end", images->initrd_end); | |
640 | } | |
641 | } | |
642 | #endif | |
643 | #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_LMB) | |
644 | if (!ret && (states & BOOTM_STATE_FDT)) { | |
645 | boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr); | |
646 | ret = boot_relocate_fdt(&images->lmb, &images->ft_addr, | |
647 | &images->ft_len); | |
648 | } | |
649 | #endif | |
650 | ||
651 | /* From now on, we need the OS boot function */ | |
652 | if (ret) | |
653 | return ret; | |
654 | boot_fn = boot_os[images->os.os]; | |
655 | if (boot_fn == NULL) { | |
656 | if (iflag) | |
657 | enable_interrupts(); | |
658 | printf("ERROR: booting os '%s' (%d) is not supported\n", | |
659 | genimg_get_os_name(images->os.os), images->os.os); | |
660 | bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS); | |
661 | return 1; | |
662 | } | |
663 | ||
664 | /* Call various other states that are not generally used */ | |
665 | if (!ret && (states & BOOTM_STATE_OS_CMDLINE)) | |
666 | ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, images); | |
667 | if (!ret && (states & BOOTM_STATE_OS_BD_T)) | |
668 | ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, images); | |
669 | if (!ret && (states & BOOTM_STATE_OS_PREP)) | |
670 | ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, images); | |
671 | ||
c479c136 TR |
672 | /* Check for unsupported subcommand. */ |
673 | if (ret) { | |
674 | puts("subcommand not supported\n"); | |
675 | return ret; | |
676 | } | |
677 | ||
678 | ||
d0ae31eb SG |
679 | #ifdef CONFIG_TRACE |
680 | /* Pretend to run the OS, then run a user command */ | |
681 | if (!ret && (states & BOOTM_STATE_OS_FAKE_GO)) { | |
682 | char *cmd_list = getenv("fakegocmd"); | |
683 | ||
684 | ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_FAKE_GO, | |
5ff0d083 | 685 | images, boot_fn); |
d0ae31eb SG |
686 | if (!ret && cmd_list) |
687 | ret = run_command_list(cmd_list, -1, flag); | |
688 | } | |
689 | #endif | |
35fc84fa | 690 | /* Now run the OS! We hope this doesn't return */ |
d366438d | 691 | if (!ret && (states & BOOTM_STATE_OS_GO)) { |
35fc84fa | 692 | ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_GO, |
5ff0d083 | 693 | images, boot_fn); |
d366438d TR |
694 | if (ret) |
695 | goto err; | |
696 | } | |
697 | ||
698 | return ret; | |
35fc84fa SG |
699 | |
700 | /* Deal with any fallout */ | |
d366438d | 701 | err: |
35fc84fa SG |
702 | if (iflag) |
703 | enable_interrupts(); | |
d366438d TR |
704 | |
705 | if (ret == BOOTM_ERR_UNIMPLEMENTED) | |
706 | bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL); | |
707 | else if (ret == BOOTM_ERR_RESET) | |
708 | do_reset(cmdtp, flag, argc, argv); | |
35fc84fa SG |
709 | |
710 | return ret; | |
711 | } | |
712 | ||
088f1b19 | 713 | static int do_bootm_subcommand(cmd_tbl_t *cmdtp, int flag, int argc, |
712fbcf3 | 714 | char * const argv[]) |
49c3a861 KG |
715 | { |
716 | int ret = 0; | |
6d6f1236 | 717 | long state; |
49c3a861 | 718 | cmd_tbl_t *c; |
49c3a861 | 719 | |
983c72f4 SG |
720 | c = find_cmd_tbl(argv[0], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub)); |
721 | argc--; argv++; | |
49c3a861 KG |
722 | |
723 | if (c) { | |
6d6f1236 | 724 | state = (long)c->cmd; |
983c72f4 | 725 | if (state == BOOTM_STATE_START) |
35fc84fa | 726 | state |= BOOTM_STATE_FINDOS | BOOTM_STATE_FINDOTHER; |
47e26b1b WD |
727 | } else { |
728 | /* Unrecognized command */ | |
4c12eeb8 | 729 | return CMD_RET_USAGE; |
49c3a861 KG |
730 | } |
731 | ||
35fc84fa | 732 | if (state != BOOTM_STATE_START && images.state >= state) { |
712fbcf3 | 733 | printf("Trying to execute a command out of order\n"); |
4c12eeb8 | 734 | return CMD_RET_USAGE; |
49c3a861 KG |
735 | } |
736 | ||
35fc84fa | 737 | ret = do_bootm_states(cmdtp, flag, argc, argv, state, &images, 0); |
49c3a861 KG |
738 | |
739 | return ret; | |
740 | } | |
741 | ||
396f635b KG |
742 | /*******************************************************************/ |
743 | /* bootm - boot application image from image in memory */ | |
744 | /*******************************************************************/ | |
be083159 | 745 | |
712fbcf3 | 746 | int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
396f635b | 747 | { |
2e5167cc | 748 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
521af04d | 749 | static int relocated = 0; |
be083159 | 750 | |
be083159 KG |
751 | if (!relocated) { |
752 | int i; | |
58bd77db DS |
753 | |
754 | /* relocate boot function table */ | |
be083159 | 755 | for (i = 0; i < ARRAY_SIZE(boot_os); i++) |
ca95c9df DZ |
756 | if (boot_os[i] != NULL) |
757 | boot_os[i] += gd->reloc_off; | |
58bd77db DS |
758 | |
759 | /* relocate names of sub-command table */ | |
760 | for (i = 0; i < ARRAY_SIZE(cmd_bootm_sub); i++) | |
761 | cmd_bootm_sub[i].name += gd->reloc_off; | |
762 | ||
be083159 KG |
763 | relocated = 1; |
764 | } | |
521af04d | 765 | #endif |
396f635b | 766 | |
49c3a861 | 767 | /* determine if we have a sub command */ |
983c72f4 SG |
768 | argc--; argv++; |
769 | if (argc > 0) { | |
49c3a861 KG |
770 | char *endp; |
771 | ||
983c72f4 SG |
772 | simple_strtoul(argv[0], &endp, 16); |
773 | /* endp pointing to NULL means that argv[0] was just a | |
49c3a861 KG |
774 | * valid number, pass it along to the normal bootm processing |
775 | * | |
776 | * If endp is ':' or '#' assume a FIT identifier so pass | |
777 | * along for normal processing. | |
778 | * | |
779 | * Right now we assume the first arg should never be '-' | |
780 | */ | |
781 | if ((*endp != 0) && (*endp != ':') && (*endp != '#')) | |
782 | return do_bootm_subcommand(cmdtp, flag, argc, argv); | |
783 | } | |
784 | ||
35fc84fa SG |
785 | return do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START | |
786 | BOOTM_STATE_FINDOS | BOOTM_STATE_FINDOTHER | | |
787 | BOOTM_STATE_LOADOS | BOOTM_STATE_OS_PREP | | |
d0ae31eb | 788 | BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO, &images, 1); |
47d1a6e1 WD |
789 | } |
790 | ||
67d668bf MF |
791 | int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd) |
792 | { | |
793 | const char *ep = getenv("autostart"); | |
794 | ||
795 | if (ep && !strcmp(ep, "yes")) { | |
796 | char *local_args[2]; | |
797 | local_args[0] = (char *)cmd; | |
798 | local_args[1] = NULL; | |
799 | printf("Automatic boot of image at addr 0x%08lX ...\n", load_addr); | |
800 | return do_bootm(cmdtp, 0, 1, local_args); | |
801 | } | |
802 | ||
803 | return 0; | |
804 | } | |
805 | ||
1efd4360 | 806 | /** |
9a4daad0 MB |
807 | * image_get_kernel - verify legacy format kernel image |
808 | * @img_addr: in RAM address of the legacy format image to be verified | |
809 | * @verify: data CRC verification flag | |
1efd4360 | 810 | * |
9a4daad0 MB |
811 | * image_get_kernel() verifies legacy image integrity and returns pointer to |
812 | * legacy image header if image verification was completed successfully. | |
1efd4360 MB |
813 | * |
814 | * returns: | |
9a4daad0 MB |
815 | * pointer to a legacy image header if valid image was found |
816 | * otherwise return NULL | |
1efd4360 | 817 | */ |
712fbcf3 | 818 | static image_header_t *image_get_kernel(ulong img_addr, int verify) |
f72da340 | 819 | { |
1efd4360 | 820 | image_header_t *hdr = (image_header_t *)img_addr; |
f72da340 | 821 | |
1efd4360 | 822 | if (!image_check_magic(hdr)) { |
712fbcf3 | 823 | puts("Bad Magic Number\n"); |
770605e4 | 824 | bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC); |
1efd4360 MB |
825 | return NULL; |
826 | } | |
770605e4 | 827 | bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER); |
f72da340 | 828 | |
712fbcf3 SW |
829 | if (!image_check_hcrc(hdr)) { |
830 | puts("Bad Header Checksum\n"); | |
770605e4 | 831 | bootstage_error(BOOTSTAGE_ID_CHECK_HEADER); |
1efd4360 MB |
832 | return NULL; |
833 | } | |
834 | ||
770605e4 | 835 | bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM); |
712fbcf3 | 836 | image_print_contents(hdr); |
1efd4360 MB |
837 | |
838 | if (verify) { | |
712fbcf3 SW |
839 | puts(" Verifying Checksum ... "); |
840 | if (!image_check_dcrc(hdr)) { | |
841 | printf("Bad Data CRC\n"); | |
770605e4 | 842 | bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM); |
1efd4360 | 843 | return NULL; |
f72da340 | 844 | } |
712fbcf3 | 845 | puts("OK\n"); |
f72da340 | 846 | } |
770605e4 | 847 | bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH); |
f72da340 | 848 | |
712fbcf3 SW |
849 | if (!image_check_target_arch(hdr)) { |
850 | printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr)); | |
770605e4 | 851 | bootstage_error(BOOTSTAGE_ID_CHECK_ARCH); |
1efd4360 MB |
852 | return NULL; |
853 | } | |
854 | return hdr; | |
f72da340 | 855 | } |
f72da340 | 856 | |
5cf746c3 | 857 | /** |
9a4daad0 | 858 | * boot_get_kernel - find kernel image |
5cf746c3 MB |
859 | * @os_data: pointer to a ulong variable, will hold os data start address |
860 | * @os_len: pointer to a ulong variable, will hold os data length | |
861 | * | |
9a4daad0 | 862 | * boot_get_kernel() tries to find a kernel image, verifies its integrity |
5cf746c3 MB |
863 | * and locates kernel data. |
864 | * | |
865 | * returns: | |
866 | * pointer to image header if valid image was found, plus kernel start | |
867 | * address and length, otherwise NULL | |
868 | */ | |
35e7b0f1 | 869 | static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc, |
712fbcf3 SW |
870 | char * const argv[], bootm_headers_t *images, ulong *os_data, |
871 | ulong *os_len) | |
5cf746c3 MB |
872 | { |
873 | image_header_t *hdr; | |
874 | ulong img_addr; | |
35e7b0f1 | 875 | const void *buf; |
d5934ad7 | 876 | #if defined(CONFIG_FIT) |
d5934ad7 MB |
877 | const char *fit_uname_config = NULL; |
878 | const char *fit_uname_kernel = NULL; | |
6986a385 | 879 | int os_noffset; |
d5934ad7 | 880 | #endif |
56f94be3 | 881 | |
d5934ad7 | 882 | /* find out kernel image address */ |
983c72f4 | 883 | if (argc < 1) { |
5cf746c3 | 884 | img_addr = load_addr; |
712fbcf3 | 885 | debug("* kernel: default image load address = 0x%08lx\n", |
d5934ad7 MB |
886 | load_addr); |
887 | #if defined(CONFIG_FIT) | |
983c72f4 | 888 | } else if (fit_parse_conf(argv[0], load_addr, &img_addr, |
d5934ad7 | 889 | &fit_uname_config)) { |
712fbcf3 | 890 | debug("* kernel: config '%s' from image at 0x%08lx\n", |
d5934ad7 | 891 | fit_uname_config, img_addr); |
983c72f4 | 892 | } else if (fit_parse_subimage(argv[0], load_addr, &img_addr, |
d5934ad7 | 893 | &fit_uname_kernel)) { |
712fbcf3 | 894 | debug("* kernel: subimage '%s' from image at 0x%08lx\n", |
d5934ad7 MB |
895 | fit_uname_kernel, img_addr); |
896 | #endif | |
5cf746c3 | 897 | } else { |
983c72f4 | 898 | img_addr = simple_strtoul(argv[0], NULL, 16); |
712fbcf3 | 899 | debug("* kernel: cmdline image address = 0x%08lx\n", img_addr); |
5cf746c3 | 900 | } |
47d1a6e1 | 901 | |
770605e4 | 902 | bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC); |
56f94be3 | 903 | |
fff888a1 | 904 | /* copy from dataflash if needed */ |
712fbcf3 | 905 | img_addr = genimg_get_image(img_addr); |
5cf746c3 | 906 | |
d5934ad7 | 907 | /* check image type, for FIT images get FIT kernel node */ |
6986a385 | 908 | *os_data = *os_len = 0; |
35e7b0f1 SG |
909 | buf = map_sysmem(img_addr, 0); |
910 | switch (genimg_get_format(buf)) { | |
d5934ad7 | 911 | case IMAGE_FORMAT_LEGACY: |
712fbcf3 | 912 | printf("## Booting kernel from Legacy Image at %08lx ...\n", |
6986a385 | 913 | img_addr); |
712fbcf3 | 914 | hdr = image_get_kernel(img_addr, images->verify); |
1efd4360 | 915 | if (!hdr) |
d5934ad7 | 916 | return NULL; |
770605e4 | 917 | bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE); |
d5934ad7 | 918 | |
6986a385 | 919 | /* get os_data and os_len */ |
712fbcf3 | 920 | switch (image_get_type(hdr)) { |
d5934ad7 | 921 | case IH_TYPE_KERNEL: |
b9b50e89 | 922 | case IH_TYPE_KERNEL_NOLOAD: |
712fbcf3 SW |
923 | *os_data = image_get_data(hdr); |
924 | *os_len = image_get_data_size(hdr); | |
d5934ad7 MB |
925 | break; |
926 | case IH_TYPE_MULTI: | |
712fbcf3 | 927 | image_multi_getimg(hdr, 0, os_data, os_len); |
d5934ad7 | 928 | break; |
f97ec30b | 929 | case IH_TYPE_STANDALONE: |
712fbcf3 SW |
930 | *os_data = image_get_data(hdr); |
931 | *os_len = image_get_data_size(hdr); | |
f97ec30b | 932 | break; |
d5934ad7 | 933 | default: |
712fbcf3 SW |
934 | printf("Wrong Image Type for %s command\n", |
935 | cmdtp->name); | |
770605e4 | 936 | bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE); |
d5934ad7 MB |
937 | return NULL; |
938 | } | |
cb1c4896 MB |
939 | |
940 | /* | |
712fbcf3 SW |
941 | * copy image header to allow for image overwrites during |
942 | * kernel decompression. | |
cb1c4896 | 943 | */ |
712fbcf3 SW |
944 | memmove(&images->legacy_hdr_os_copy, hdr, |
945 | sizeof(image_header_t)); | |
cb1c4896 MB |
946 | |
947 | /* save pointer to image header */ | |
d5934ad7 | 948 | images->legacy_hdr_os = hdr; |
47d1a6e1 | 949 | |
cb1c4896 | 950 | images->legacy_hdr_valid = 1; |
770605e4 | 951 | bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE); |
5cf746c3 | 952 | break; |
d5934ad7 MB |
953 | #if defined(CONFIG_FIT) |
954 | case IMAGE_FORMAT_FIT: | |
4651800d SG |
955 | os_noffset = fit_image_load(images, FIT_KERNEL_PROP, |
956 | img_addr, | |
957 | &fit_uname_kernel, fit_uname_config, | |
958 | IH_ARCH_DEFAULT, IH_TYPE_KERNEL, | |
959 | BOOTSTAGE_ID_FIT_KERNEL_START, | |
960 | FIT_LOAD_IGNORED, os_data, os_len); | |
961 | if (os_noffset < 0) | |
6986a385 | 962 | return NULL; |
47d1a6e1 | 963 | |
4651800d | 964 | images->fit_hdr_os = map_sysmem(img_addr, 0); |
6986a385 | 965 | images->fit_uname_os = fit_uname_kernel; |
3dfe1101 | 966 | images->fit_noffset_os = os_noffset; |
6986a385 | 967 | break; |
9c4c5ae3 | 968 | #endif |
5cf746c3 | 969 | default: |
712fbcf3 | 970 | printf("Wrong Image Format for %s command\n", cmdtp->name); |
770605e4 | 971 | bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO); |
5cf746c3 | 972 | return NULL; |
47d1a6e1 WD |
973 | } |
974 | ||
712fbcf3 | 975 | debug(" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n", |
6986a385 | 976 | *os_data, *os_len, *os_len); |
47d1a6e1 | 977 | |
35e7b0f1 | 978 | return buf; |
5cf746c3 | 979 | } |
98a9c4d4 | 980 | |
088f1b19 KP |
981 | #ifdef CONFIG_SYS_LONGHELP |
982 | static char bootm_help_text[] = | |
1ee1180b MB |
983 | "[addr [arg ...]]\n - boot application image stored in memory\n" |
984 | "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n" | |
985 | "\t'arg' can be the address of an initrd image\n" | |
4a2ad5ff | 986 | #if defined(CONFIG_OF_LIBFDT) |
98a9c4d4 | 987 | "\tWhen booting a Linux kernel which requires a flat device-tree\n" |
5441f61a | 988 | "\ta third argument is required which is the address of the\n" |
98a9c4d4 MM |
989 | "\tdevice-tree blob. To boot that kernel without an initrd image,\n" |
990 | "\tuse a '-' for the second argument. If you do not pass a third\n" | |
991 | "\ta bd_info struct will be passed instead\n" | |
98a9c4d4 | 992 | #endif |
6986a385 MB |
993 | #if defined(CONFIG_FIT) |
994 | "\t\nFor the new multi component uImage format (FIT) addresses\n" | |
995 | "\tmust be extened to include component or configuration unit name:\n" | |
996 | "\taddr:<subimg_uname> - direct component image specification\n" | |
997 | "\taddr#<conf_uname> - configuration specification\n" | |
998 | "\tUse iminfo command to get the list of existing component\n" | |
999 | "\timages and configurations.\n" | |
1000 | #endif | |
49c3a861 KG |
1001 | "\nSub-commands to do part of the bootm sequence. The sub-commands " |
1002 | "must be\n" | |
1003 | "issued in the order below (it's ok to not issue all sub-commands):\n" | |
1004 | "\tstart [addr [arg ...]]\n" | |
1005 | "\tloados - load OS image\n" | |
59af76d9 | 1006 | #if defined(CONFIG_SYS_BOOT_RAMDISK_HIGH) |
49c3a861 KG |
1007 | "\tramdisk - relocate initrd, set env initrd_start/initrd_end\n" |
1008 | #endif | |
1009 | #if defined(CONFIG_OF_LIBFDT) | |
1010 | "\tfdt - relocate flat device tree\n" | |
1011 | #endif | |
49c3a861 | 1012 | "\tcmdline - OS specific command line processing/setup\n" |
224c90d1 | 1013 | "\tbdt - OS specific bd_t processing\n" |
49c3a861 | 1014 | "\tprep - OS specific prep before relocation or go\n" |
088f1b19 KP |
1015 | "\tgo - start OS"; |
1016 | #endif | |
1017 | ||
1018 | U_BOOT_CMD( | |
1019 | bootm, CONFIG_SYS_MAXARGS, 1, do_bootm, | |
1020 | "boot application image from memory", bootm_help_text | |
8bde7f77 | 1021 | ); |
47d1a6e1 | 1022 | |
1ee1180b MB |
1023 | /*******************************************************************/ |
1024 | /* bootd - boot default image */ | |
1025 | /*******************************************************************/ | |
baa26db4 | 1026 | #if defined(CONFIG_CMD_BOOTD) |
712fbcf3 | 1027 | int do_bootd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
47d1a6e1 WD |
1028 | { |
1029 | int rcode = 0; | |
47d1a6e1 | 1030 | |
53071532 | 1031 | if (run_command(getenv("bootcmd"), flag) < 0) |
1ee1180b | 1032 | rcode = 1; |
47d1a6e1 WD |
1033 | return rcode; |
1034 | } | |
47d1a6e1 | 1035 | |
0d498393 | 1036 | U_BOOT_CMD( |
1ee1180b | 1037 | boot, 1, 1, do_bootd, |
2fb2604d | 1038 | "boot default, i.e., run 'bootcmd'", |
a89c33db | 1039 | "" |
9d2b18a0 | 1040 | ); |
47d1a6e1 | 1041 | |
9d2b18a0 | 1042 | /* keep old command name "bootd" for backward compatibility */ |
0d498393 | 1043 | U_BOOT_CMD( |
1ee1180b | 1044 | bootd, 1, 1, do_bootd, |
2fb2604d | 1045 | "boot default, i.e., run 'bootcmd'", |
a89c33db | 1046 | "" |
8bde7f77 | 1047 | ); |
47d1a6e1 | 1048 | |
47d1a6e1 | 1049 | #endif |
47d1a6e1 | 1050 | |
47d1a6e1 | 1051 | |
1ee1180b MB |
1052 | /*******************************************************************/ |
1053 | /* iminfo - print header info for a requested image */ | |
1054 | /*******************************************************************/ | |
baa26db4 | 1055 | #if defined(CONFIG_CMD_IMI) |
088f1b19 | 1056 | static int do_iminfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
47d1a6e1 WD |
1057 | { |
1058 | int arg; | |
1059 | ulong addr; | |
1ee1180b | 1060 | int rcode = 0; |
47d1a6e1 | 1061 | |
47d1a6e1 | 1062 | if (argc < 2) { |
712fbcf3 | 1063 | return image_info(load_addr); |
47d1a6e1 | 1064 | } |
47d1a6e1 | 1065 | |
1ee1180b | 1066 | for (arg = 1; arg < argc; ++arg) { |
712fbcf3 SW |
1067 | addr = simple_strtoul(argv[arg], NULL, 16); |
1068 | if (image_info(addr) != 0) | |
1ee1180b | 1069 | rcode = 1; |
47d1a6e1 WD |
1070 | } |
1071 | return rcode; | |
1072 | } | |
47d1a6e1 | 1073 | |
712fbcf3 | 1074 | static int image_info(ulong addr) |
47d1a6e1 | 1075 | { |
d5934ad7 | 1076 | void *hdr = (void *)addr; |
47d1a6e1 | 1077 | |
712fbcf3 | 1078 | printf("\n## Checking Image at %08lx ...\n", addr); |
47d1a6e1 | 1079 | |
712fbcf3 | 1080 | switch (genimg_get_format(hdr)) { |
d5934ad7 | 1081 | case IMAGE_FORMAT_LEGACY: |
712fbcf3 SW |
1082 | puts(" Legacy image found\n"); |
1083 | if (!image_check_magic(hdr)) { | |
1084 | puts(" Bad Magic Number\n"); | |
d5934ad7 MB |
1085 | return 1; |
1086 | } | |
47d1a6e1 | 1087 | |
712fbcf3 SW |
1088 | if (!image_check_hcrc(hdr)) { |
1089 | puts(" Bad Header Checksum\n"); | |
d5934ad7 | 1090 | return 1; |
47d1a6e1 WD |
1091 | } |
1092 | ||
712fbcf3 | 1093 | image_print_contents(hdr); |
47d1a6e1 | 1094 | |
712fbcf3 SW |
1095 | puts(" Verifying Checksum ... "); |
1096 | if (!image_check_dcrc(hdr)) { | |
1097 | puts(" Bad Data CRC\n"); | |
d5934ad7 | 1098 | return 1; |
47d1a6e1 | 1099 | } |
712fbcf3 | 1100 | puts("OK\n"); |
d5934ad7 MB |
1101 | return 0; |
1102 | #if defined(CONFIG_FIT) | |
1103 | case IMAGE_FORMAT_FIT: | |
712fbcf3 | 1104 | puts(" FIT image found\n"); |
47d1a6e1 | 1105 | |
712fbcf3 SW |
1106 | if (!fit_check_format(hdr)) { |
1107 | puts("Bad FIT image format!\n"); | |
e32fea6a | 1108 | return 1; |
47d1a6e1 WD |
1109 | } |
1110 | ||
712fbcf3 | 1111 | fit_print_contents(hdr); |
a4f24345 | 1112 | |
b8da8366 | 1113 | if (!fit_all_image_verify(hdr)) { |
712fbcf3 | 1114 | puts("Bad hash in FIT image!\n"); |
a4f24345 BS |
1115 | return 1; |
1116 | } | |
1117 | ||
d5934ad7 MB |
1118 | return 0; |
1119 | #endif | |
1120 | default: | |
712fbcf3 | 1121 | puts("Unknown image format!\n"); |
d5934ad7 | 1122 | break; |
47d1a6e1 WD |
1123 | } |
1124 | ||
d5934ad7 | 1125 | return 1; |
47d1a6e1 | 1126 | } |
0d498393 WD |
1127 | |
1128 | U_BOOT_CMD( | |
6d0f6bcf | 1129 | iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo, |
2fb2604d | 1130 | "print header information for application image", |
8bde7f77 WD |
1131 | "addr [addr ...]\n" |
1132 | " - print header information for application image starting at\n" | |
1133 | " address 'addr' in memory; this includes verification of the\n" | |
a89c33db | 1134 | " image contents (magic number, header and payload checksums)" |
8bde7f77 | 1135 | ); |
25c751e9 | 1136 | #endif |
87a449c8 | 1137 | |
25c751e9 | 1138 | |
1ee1180b MB |
1139 | /*******************************************************************/ |
1140 | /* imls - list all images found in flash */ | |
1141 | /*******************************************************************/ | |
baa26db4 | 1142 | #if defined(CONFIG_CMD_IMLS) |
8fdf1e0f | 1143 | static int do_imls_nor(void) |
27b207fd WD |
1144 | { |
1145 | flash_info_t *info; | |
1146 | int i, j; | |
d5934ad7 | 1147 | void *hdr; |
25c751e9 | 1148 | |
1ee1180b | 1149 | for (i = 0, info = &flash_info[0]; |
6d0f6bcf | 1150 | i < CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) { |
25c751e9 | 1151 | |
27b207fd WD |
1152 | if (info->flash_id == FLASH_UNKNOWN) |
1153 | goto next_bank; | |
1ee1180b | 1154 | for (j = 0; j < info->sector_count; ++j) { |
25c751e9 | 1155 | |
d5934ad7 MB |
1156 | hdr = (void *)info->start[j]; |
1157 | if (!hdr) | |
b97a2a0a | 1158 | goto next_sector; |
27b207fd | 1159 | |
712fbcf3 | 1160 | switch (genimg_get_format(hdr)) { |
d5934ad7 | 1161 | case IMAGE_FORMAT_LEGACY: |
712fbcf3 | 1162 | if (!image_check_hcrc(hdr)) |
d5934ad7 MB |
1163 | goto next_sector; |
1164 | ||
712fbcf3 SW |
1165 | printf("Legacy Image at %08lX:\n", (ulong)hdr); |
1166 | image_print_contents(hdr); | |
d5934ad7 | 1167 | |
712fbcf3 SW |
1168 | puts(" Verifying Checksum ... "); |
1169 | if (!image_check_dcrc(hdr)) { | |
1170 | puts("Bad Data CRC\n"); | |
d5934ad7 | 1171 | } else { |
712fbcf3 | 1172 | puts("OK\n"); |
d5934ad7 MB |
1173 | } |
1174 | break; | |
1175 | #if defined(CONFIG_FIT) | |
1176 | case IMAGE_FORMAT_FIT: | |
712fbcf3 | 1177 | if (!fit_check_format(hdr)) |
e32fea6a MB |
1178 | goto next_sector; |
1179 | ||
712fbcf3 SW |
1180 | printf("FIT Image at %08lX:\n", (ulong)hdr); |
1181 | fit_print_contents(hdr); | |
d5934ad7 | 1182 | break; |
213bf8c8 | 1183 | #endif |
d5934ad7 | 1184 | default: |
27b207fd | 1185 | goto next_sector; |
25c751e9 | 1186 | } |
87a449c8 | 1187 | |
bdccc4fe | 1188 | next_sector: ; |
c76f951a | 1189 | } |
bdccc4fe | 1190 | next_bank: ; |
27b207fd | 1191 | } |
8fdf1e0f VK |
1192 | return 0; |
1193 | } | |
1194 | #endif | |
1195 | ||
1196 | #if defined(CONFIG_CMD_IMLS_NAND) | |
1197 | static int nand_imls_legacyimage(nand_info_t *nand, int nand_dev, loff_t off, | |
1198 | size_t len) | |
1199 | { | |
1200 | void *imgdata; | |
1201 | int ret; | |
1202 | ||
1203 | imgdata = malloc(len); | |
1204 | if (!imgdata) { | |
1205 | printf("May be a Legacy Image at NAND device %d offset %08llX:\n", | |
1206 | nand_dev, off); | |
1207 | printf(" Low memory(cannot allocate memory for image)\n"); | |
1208 | return -ENOMEM; | |
1209 | } | |
1210 | ||
1211 | ret = nand_read_skip_bad(nand, off, &len, | |
1212 | imgdata); | |
1213 | if (ret < 0 && ret != -EUCLEAN) { | |
1214 | free(imgdata); | |
1215 | return ret; | |
1216 | } | |
1217 | ||
1218 | if (!image_check_hcrc(imgdata)) { | |
1219 | free(imgdata); | |
1220 | return 0; | |
1221 | } | |
1222 | ||
1223 | printf("Legacy Image at NAND device %d offset %08llX:\n", | |
1224 | nand_dev, off); | |
1225 | image_print_contents(imgdata); | |
1226 | ||
1227 | puts(" Verifying Checksum ... "); | |
1228 | if (!image_check_dcrc(imgdata)) | |
1229 | puts("Bad Data CRC\n"); | |
1230 | else | |
1231 | puts("OK\n"); | |
1232 | ||
1233 | free(imgdata); | |
1234 | ||
1235 | return 0; | |
1236 | } | |
1237 | ||
1238 | static int nand_imls_fitimage(nand_info_t *nand, int nand_dev, loff_t off, | |
1239 | size_t len) | |
1240 | { | |
1241 | void *imgdata; | |
1242 | int ret; | |
1243 | ||
1244 | imgdata = malloc(len); | |
1245 | if (!imgdata) { | |
1246 | printf("May be a FIT Image at NAND device %d offset %08llX:\n", | |
1247 | nand_dev, off); | |
1248 | printf(" Low memory(cannot allocate memory for image)\n"); | |
1249 | return -ENOMEM; | |
1250 | } | |
1251 | ||
1252 | ret = nand_read_skip_bad(nand, off, &len, | |
1253 | imgdata); | |
1254 | if (ret < 0 && ret != -EUCLEAN) { | |
1255 | free(imgdata); | |
1256 | return ret; | |
1257 | } | |
1258 | ||
1259 | if (!fit_check_format(imgdata)) { | |
1260 | free(imgdata); | |
1261 | return 0; | |
1262 | } | |
1263 | ||
1264 | printf("FIT Image at NAND device %d offset %08llX:\n", nand_dev, off); | |
1265 | ||
1266 | fit_print_contents(imgdata); | |
1267 | free(imgdata); | |
1268 | ||
1269 | return 0; | |
1270 | } | |
1271 | ||
1272 | static int do_imls_nand(void) | |
1273 | { | |
1274 | nand_info_t *nand; | |
1275 | int nand_dev = nand_curr_device; | |
1276 | size_t len; | |
1277 | loff_t off; | |
1278 | u32 buffer[16]; | |
1279 | ||
1280 | if (nand_dev < 0 || nand_dev >= CONFIG_SYS_MAX_NAND_DEVICE) { | |
1281 | puts("\nNo NAND devices available\n"); | |
1282 | return -ENODEV; | |
1283 | } | |
1284 | ||
1285 | printf("\n"); | |
1286 | ||
1287 | for (nand_dev = 0; nand_dev < CONFIG_SYS_MAX_NAND_DEVICE; nand_dev++) { | |
1288 | nand = &nand_info[nand_dev]; | |
1289 | if (!nand->name || !nand->size) | |
1290 | continue; | |
1291 | ||
1292 | for (off = 0; off < nand->size; off += nand->erasesize) { | |
1293 | const image_header_t *header; | |
1294 | int ret; | |
1295 | ||
1296 | if (nand_block_isbad(nand, off)) | |
1297 | continue; | |
1298 | ||
1299 | len = sizeof(buffer); | |
1300 | ||
1301 | ret = nand_read(nand, off, &len, (u8 *)buffer); | |
1302 | if (ret < 0 && ret != -EUCLEAN) { | |
1303 | printf("NAND read error %d at offset %08llX\n", | |
1304 | ret, off); | |
1305 | continue; | |
1306 | } | |
1307 | ||
1308 | switch (genimg_get_format(buffer)) { | |
1309 | case IMAGE_FORMAT_LEGACY: | |
1310 | header = (const image_header_t *)buffer; | |
1311 | ||
1312 | len = image_get_image_size(header); | |
1313 | nand_imls_legacyimage(nand, nand_dev, off, len); | |
1314 | break; | |
1315 | #if defined(CONFIG_FIT) | |
1316 | case IMAGE_FORMAT_FIT: | |
1317 | len = fit_get_size(buffer); | |
1318 | nand_imls_fitimage(nand, nand_dev, off, len); | |
1319 | break; | |
1320 | #endif | |
1321 | } | |
1322 | } | |
1323 | } | |
1324 | ||
1325 | return 0; | |
1326 | } | |
1327 | #endif | |
1328 | ||
1329 | #if defined(CONFIG_CMD_IMLS) || defined(CONFIG_CMD_IMLS_NAND) | |
1330 | static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) | |
1331 | { | |
1332 | int ret_nor = 0, ret_nand = 0; | |
1333 | ||
1334 | #if defined(CONFIG_CMD_IMLS) | |
1335 | ret_nor = do_imls_nor(); | |
1336 | #endif | |
1337 | ||
1338 | #if defined(CONFIG_CMD_IMLS_NAND) | |
1339 | ret_nand = do_imls_nand(); | |
1340 | #endif | |
1341 | ||
1342 | if (ret_nor) | |
1343 | return ret_nor; | |
1344 | ||
1345 | if (ret_nand) | |
1346 | return ret_nand; | |
c76f951a | 1347 | |
27b207fd WD |
1348 | return (0); |
1349 | } | |
c76f951a | 1350 | |
27b207fd WD |
1351 | U_BOOT_CMD( |
1352 | imls, 1, 1, do_imls, | |
2fb2604d | 1353 | "list all images found in flash", |
27b207fd | 1354 | "\n" |
8fdf1e0f VK |
1355 | " - Prints information about all images found at sector/block\n" |
1356 | " boundaries in nor/nand flash." | |
27b207fd | 1357 | ); |
98a9c4d4 | 1358 | #endif |
47d1a6e1 | 1359 | |
1ee1180b | 1360 | /*******************************************************************/ |
5cf746c3 | 1361 | /* helper routines */ |
1ee1180b | 1362 | /*******************************************************************/ |
be2e5a09 | 1363 | #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY) |
a558ad71 DA |
1364 | |
1365 | #define CONSOLE_ARG "console=" | |
1366 | #define CONSOLE_ARG_LEN (sizeof(CONSOLE_ARG) - 1) | |
1367 | ||
3a8653b3 | 1368 | static void fixup_silent_linux(void) |
1ee1180b | 1369 | { |
a558ad71 DA |
1370 | char *buf; |
1371 | const char *env_val; | |
3a8653b3 | 1372 | char *cmdline = getenv("bootargs"); |
47d1a6e1 | 1373 | |
1ee1180b MB |
1374 | /* Only fix cmdline when requested */ |
1375 | if (!(gd->flags & GD_FLG_SILENT)) | |
1376 | return; | |
47d1a6e1 | 1377 | |
3a8653b3 | 1378 | debug("before silent fix-up: %s\n", cmdline); |
a558ad71 DA |
1379 | if (cmdline && (cmdline[0] != '\0')) { |
1380 | char *start = strstr(cmdline, CONSOLE_ARG); | |
1381 | ||
1382 | /* Allocate space for maximum possible new command line */ | |
1383 | buf = malloc(strlen(cmdline) + 1 + CONSOLE_ARG_LEN + 1); | |
1384 | if (!buf) { | |
1385 | debug("%s: out of memory\n", __func__); | |
1386 | return; | |
1387 | } | |
1388 | ||
3a8653b3 | 1389 | if (start) { |
a558ad71 DA |
1390 | char *end = strchr(start, ' '); |
1391 | int num_start_bytes = start - cmdline + CONSOLE_ARG_LEN; | |
1392 | ||
1393 | strncpy(buf, cmdline, num_start_bytes); | |
1ee1180b | 1394 | if (end) |
a558ad71 | 1395 | strcpy(buf + num_start_bytes, end); |
1ee1180b | 1396 | else |
a558ad71 | 1397 | buf[num_start_bytes] = '\0'; |
1ee1180b | 1398 | } else { |
a558ad71 | 1399 | sprintf(buf, "%s %s", cmdline, CONSOLE_ARG); |
47d1a6e1 | 1400 | } |
a558ad71 | 1401 | env_val = buf; |
47d1a6e1 | 1402 | } else { |
a558ad71 DA |
1403 | buf = NULL; |
1404 | env_val = CONSOLE_ARG; | |
e7902122 | 1405 | } |
10aaf716 | 1406 | |
a558ad71 DA |
1407 | setenv("bootargs", env_val); |
1408 | debug("after silent fix-up: %s\n", env_val); | |
1409 | free(buf); | |
1ee1180b MB |
1410 | } |
1411 | #endif /* CONFIG_SILENT_CONSOLE */ | |
38eb508e | 1412 | |
eeaef5e4 SS |
1413 | #if defined(CONFIG_BOOTM_NETBSD) || defined(CONFIG_BOOTM_PLAN9) |
1414 | static void copy_args(char *dest, int argc, char * const argv[], char delim) | |
1415 | { | |
1416 | int i; | |
1417 | ||
1418 | for (i = 0; i < argc; i++) { | |
1419 | if (i > 0) | |
1420 | *dest++ = delim; | |
1421 | strcpy(dest, argv[i]); | |
1422 | dest += strlen(argv[i]); | |
1423 | } | |
1424 | } | |
1425 | #endif | |
38eb508e | 1426 | |
1ee1180b MB |
1427 | /*******************************************************************/ |
1428 | /* OS booting routines */ | |
1429 | /*******************************************************************/ | |
c76f951a | 1430 | |
b1d0db18 | 1431 | #ifdef CONFIG_BOOTM_NETBSD |
712fbcf3 | 1432 | static int do_bootm_netbsd(int flag, int argc, char * const argv[], |
8a5ea3e6 | 1433 | bootm_headers_t *images) |
d791b1dc | 1434 | { |
1ee1180b | 1435 | void (*loader)(bd_t *, image_header_t *, char *, char *); |
d5934ad7 | 1436 | image_header_t *os_hdr, *hdr; |
f13e7b2e | 1437 | ulong kernel_data, kernel_len; |
1ee1180b MB |
1438 | char *consdev; |
1439 | char *cmdline; | |
1440 | ||
49c3a861 KG |
1441 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1442 | return 1; | |
1443 | ||
d5934ad7 MB |
1444 | #if defined(CONFIG_FIT) |
1445 | if (!images->legacy_hdr_valid) { | |
712fbcf3 | 1446 | fit_unsupported_reset("NetBSD"); |
40d7e99d | 1447 | return 1; |
38eb508e GVB |
1448 | } |
1449 | #endif | |
d5934ad7 | 1450 | hdr = images->legacy_hdr_os; |
47d1a6e1 WD |
1451 | |
1452 | /* | |
1453 | * Booting a (NetBSD) kernel image | |
1454 | * | |
1455 | * This process is pretty similar to a standalone application: | |
1456 | * The (first part of an multi-) image must be a stage-2 loader, | |
1457 | * which in turn is responsible for loading & invoking the actual | |
1458 | * kernel. The only differences are the parameters being passed: | |
1459 | * besides the board info strucure, the loader expects a command | |
1460 | * line, the name of the console device, and (optionally) the | |
1461 | * address of the original image header. | |
1462 | */ | |
d5934ad7 | 1463 | os_hdr = NULL; |
712fbcf3 SW |
1464 | if (image_check_type(&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) { |
1465 | image_multi_getimg(hdr, 1, &kernel_data, &kernel_len); | |
f13e7b2e | 1466 | if (kernel_len) |
d5934ad7 | 1467 | os_hdr = hdr; |
f13e7b2e | 1468 | } |
47d1a6e1 WD |
1469 | |
1470 | consdev = ""; | |
712fbcf3 | 1471 | #if defined(CONFIG_8xx_CONS_SMC1) |
47d1a6e1 | 1472 | consdev = "smc1"; |
712fbcf3 | 1473 | #elif defined(CONFIG_8xx_CONS_SMC2) |
47d1a6e1 | 1474 | consdev = "smc2"; |
712fbcf3 | 1475 | #elif defined(CONFIG_8xx_CONS_SCC2) |
47d1a6e1 | 1476 | consdev = "scc2"; |
712fbcf3 | 1477 | #elif defined(CONFIG_8xx_CONS_SCC3) |
47d1a6e1 WD |
1478 | consdev = "scc3"; |
1479 | #endif | |
1480 | ||
983c72f4 | 1481 | if (argc > 0) { |
47d1a6e1 WD |
1482 | ulong len; |
1483 | int i; | |
1484 | ||
983c72f4 | 1485 | for (i = 0, len = 0; i < argc; i += 1) |
712fbcf3 SW |
1486 | len += strlen(argv[i]) + 1; |
1487 | cmdline = malloc(len); | |
eeaef5e4 | 1488 | copy_args(cmdline, argc, argv, ' '); |
712fbcf3 | 1489 | } else if ((cmdline = getenv("bootargs")) == NULL) { |
47d1a6e1 WD |
1490 | cmdline = ""; |
1491 | } | |
1492 | ||
c160a954 | 1493 | loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep; |
47d1a6e1 | 1494 | |
712fbcf3 SW |
1495 | printf("## Transferring control to NetBSD stage-2 loader " |
1496 | "(at address %08lx) ...\n", | |
47d1a6e1 WD |
1497 | (ulong)loader); |
1498 | ||
770605e4 | 1499 | bootstage_mark(BOOTSTAGE_ID_RUN_OS); |
47d1a6e1 WD |
1500 | |
1501 | /* | |
1502 | * NetBSD Stage-2 Loader Parameters: | |
1503 | * r3: ptr to board info data | |
1504 | * r4: image address | |
1505 | * r5: console device | |
1506 | * r6: boot args string | |
1507 | */ | |
712fbcf3 | 1508 | (*loader)(gd->bd, os_hdr, consdev, cmdline); |
40d7e99d KG |
1509 | |
1510 | return 1; | |
47d1a6e1 | 1511 | } |
b1d0db18 | 1512 | #endif /* CONFIG_BOOTM_NETBSD*/ |
47d1a6e1 | 1513 | |
1ee1180b | 1514 | #ifdef CONFIG_LYNXKDI |
712fbcf3 | 1515 | static int do_bootm_lynxkdi(int flag, int argc, char * const argv[], |
8a5ea3e6 | 1516 | bootm_headers_t *images) |
1ee1180b | 1517 | { |
cb1c4896 | 1518 | image_header_t *hdr = &images->legacy_hdr_os_copy; |
d5934ad7 | 1519 | |
49c3a861 KG |
1520 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1521 | return 1; | |
1522 | ||
d5934ad7 MB |
1523 | #if defined(CONFIG_FIT) |
1524 | if (!images->legacy_hdr_valid) { | |
712fbcf3 | 1525 | fit_unsupported_reset("Lynx"); |
40d7e99d | 1526 | return 1; |
d5934ad7 MB |
1527 | } |
1528 | #endif | |
1529 | ||
712fbcf3 | 1530 | lynxkdi_boot((image_header_t *)hdr); |
40d7e99d KG |
1531 | |
1532 | return 1; | |
1ee1180b MB |
1533 | } |
1534 | #endif /* CONFIG_LYNXKDI */ | |
1535 | ||
b1d0db18 | 1536 | #ifdef CONFIG_BOOTM_RTEMS |
712fbcf3 | 1537 | static int do_bootm_rtems(int flag, int argc, char * const argv[], |
8a5ea3e6 | 1538 | bootm_headers_t *images) |
1ee1180b | 1539 | { |
1ee1180b | 1540 | void (*entry_point)(bd_t *); |
d791b1dc | 1541 | |
49c3a861 KG |
1542 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1543 | return 1; | |
1544 | ||
d5934ad7 MB |
1545 | #if defined(CONFIG_FIT) |
1546 | if (!images->legacy_hdr_valid) { | |
712fbcf3 | 1547 | fit_unsupported_reset("RTEMS"); |
40d7e99d | 1548 | return 1; |
d5934ad7 MB |
1549 | } |
1550 | #endif | |
1551 | ||
c160a954 | 1552 | entry_point = (void (*)(bd_t *))images->ep; |
d791b1dc | 1553 | |
712fbcf3 | 1554 | printf("## Transferring control to RTEMS (at address %08lx) ...\n", |
d791b1dc WD |
1555 | (ulong)entry_point); |
1556 | ||
770605e4 | 1557 | bootstage_mark(BOOTSTAGE_ID_RUN_OS); |
d791b1dc WD |
1558 | |
1559 | /* | |
1560 | * RTEMS Parameters: | |
1561 | * r3: ptr to board info data | |
1562 | */ | |
1ee1180b | 1563 | (*entry_point)(gd->bd); |
40d7e99d KG |
1564 | |
1565 | return 1; | |
d791b1dc | 1566 | } |
b1d0db18 | 1567 | #endif /* CONFIG_BOOTM_RTEMS */ |
7f70e853 | 1568 | |
3df61957 | 1569 | #if defined(CONFIG_BOOTM_OSE) |
712fbcf3 | 1570 | static int do_bootm_ose(int flag, int argc, char * const argv[], |
3df61957 TL |
1571 | bootm_headers_t *images) |
1572 | { | |
1573 | void (*entry_point)(void); | |
1574 | ||
1575 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) | |
1576 | return 1; | |
1577 | ||
1578 | #if defined(CONFIG_FIT) | |
1579 | if (!images->legacy_hdr_valid) { | |
712fbcf3 | 1580 | fit_unsupported_reset("OSE"); |
3df61957 TL |
1581 | return 1; |
1582 | } | |
1583 | #endif | |
1584 | ||
1585 | entry_point = (void (*)(void))images->ep; | |
1586 | ||
712fbcf3 | 1587 | printf("## Transferring control to OSE (at address %08lx) ...\n", |
3df61957 TL |
1588 | (ulong)entry_point); |
1589 | ||
770605e4 | 1590 | bootstage_mark(BOOTSTAGE_ID_RUN_OS); |
3df61957 TL |
1591 | |
1592 | /* | |
1593 | * OSE Parameters: | |
1594 | * None | |
1595 | */ | |
1596 | (*entry_point)(); | |
1597 | ||
1598 | return 1; | |
1599 | } | |
1600 | #endif /* CONFIG_BOOTM_OSE */ | |
1601 | ||
04d41409 SS |
1602 | #if defined(CONFIG_BOOTM_PLAN9) |
1603 | static int do_bootm_plan9(int flag, int argc, char * const argv[], | |
1604 | bootm_headers_t *images) | |
1605 | { | |
1606 | void (*entry_point)(void); | |
eeaef5e4 | 1607 | char *s; |
04d41409 SS |
1608 | |
1609 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) | |
1610 | return 1; | |
1611 | ||
1612 | #if defined(CONFIG_FIT) | |
1613 | if (!images->legacy_hdr_valid) { | |
1614 | fit_unsupported_reset("Plan 9"); | |
1615 | return 1; | |
1616 | } | |
1617 | #endif | |
1618 | ||
eeaef5e4 SS |
1619 | /* See README.plan9 */ |
1620 | s = getenv("confaddr"); | |
1621 | if (s != NULL) { | |
1622 | char *confaddr = (char *)simple_strtoul(s, NULL, 16); | |
1623 | ||
1624 | if (argc > 0) { | |
1625 | copy_args(confaddr, argc, argv, '\n'); | |
1626 | } else { | |
1627 | s = getenv("bootargs"); | |
1628 | if (s != NULL) | |
1629 | strcpy(confaddr, s); | |
1630 | } | |
1631 | } | |
1632 | ||
04d41409 SS |
1633 | entry_point = (void (*)(void))images->ep; |
1634 | ||
1635 | printf("## Transferring control to Plan 9 (at address %08lx) ...\n", | |
1636 | (ulong)entry_point); | |
1637 | ||
1638 | bootstage_mark(BOOTSTAGE_ID_RUN_OS); | |
1639 | ||
1640 | /* | |
1641 | * Plan 9 Parameters: | |
1642 | * None | |
1643 | */ | |
1644 | (*entry_point)(); | |
1645 | ||
1646 | return 1; | |
1647 | } | |
1648 | #endif /* CONFIG_BOOTM_PLAN9 */ | |
1649 | ||
baa26db4 | 1650 | #if defined(CONFIG_CMD_ELF) |
712fbcf3 | 1651 | static int do_bootm_vxworks(int flag, int argc, char * const argv[], |
8a5ea3e6 | 1652 | bootm_headers_t *images) |
47d1a6e1 | 1653 | { |
47d1a6e1 | 1654 | char str[80]; |
7f70e853 | 1655 | |
49c3a861 KG |
1656 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1657 | return 1; | |
1658 | ||
d5934ad7 | 1659 | #if defined(CONFIG_FIT) |
cb1c4896 | 1660 | if (!images->legacy_hdr_valid) { |
712fbcf3 | 1661 | fit_unsupported_reset("VxWorks"); |
40d7e99d | 1662 | return 1; |
d5934ad7 MB |
1663 | } |
1664 | #endif | |
47d1a6e1 | 1665 | |
c160a954 | 1666 | sprintf(str, "%lx", images->ep); /* write entry-point into string */ |
47d1a6e1 | 1667 | setenv("loadaddr", str); |
40d7e99d KG |
1668 | do_bootvx(NULL, 0, 0, NULL); |
1669 | ||
1670 | return 1; | |
47d1a6e1 WD |
1671 | } |
1672 | ||
54841ab5 | 1673 | static int do_bootm_qnxelf(int flag, int argc, char * const argv[], |
8a5ea3e6 | 1674 | bootm_headers_t *images) |
47d1a6e1 | 1675 | { |
47d1a6e1 WD |
1676 | char *local_args[2]; |
1677 | char str[16]; | |
d5934ad7 | 1678 | |
49c3a861 KG |
1679 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1680 | return 1; | |
1681 | ||
d5934ad7 MB |
1682 | #if defined(CONFIG_FIT) |
1683 | if (!images->legacy_hdr_valid) { | |
712fbcf3 | 1684 | fit_unsupported_reset("QNX"); |
40d7e99d | 1685 | return 1; |
d5934ad7 MB |
1686 | } |
1687 | #endif | |
47d1a6e1 | 1688 | |
c160a954 | 1689 | sprintf(str, "%lx", images->ep); /* write entry-point into string */ |
47d1a6e1 WD |
1690 | local_args[0] = argv[0]; |
1691 | local_args[1] = str; /* and provide it via the arguments */ | |
40d7e99d KG |
1692 | do_bootelf(NULL, 0, 2, local_args); |
1693 | ||
1694 | return 1; | |
47d1a6e1 | 1695 | } |
90253178 | 1696 | #endif |
f5ed9e39 PT |
1697 | |
1698 | #ifdef CONFIG_INTEGRITY | |
712fbcf3 | 1699 | static int do_bootm_integrity(int flag, int argc, char * const argv[], |
f5ed9e39 PT |
1700 | bootm_headers_t *images) |
1701 | { | |
1702 | void (*entry_point)(void); | |
1703 | ||
49c3a861 KG |
1704 | if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) |
1705 | return 1; | |
1706 | ||
f5ed9e39 PT |
1707 | #if defined(CONFIG_FIT) |
1708 | if (!images->legacy_hdr_valid) { | |
712fbcf3 | 1709 | fit_unsupported_reset("INTEGRITY"); |
f5ed9e39 PT |
1710 | return 1; |
1711 | } | |
1712 | #endif | |
1713 | ||
1714 | entry_point = (void (*)(void))images->ep; | |
1715 | ||
712fbcf3 | 1716 | printf("## Transferring control to INTEGRITY (at address %08lx) ...\n", |
f5ed9e39 PT |
1717 | (ulong)entry_point); |
1718 | ||
770605e4 | 1719 | bootstage_mark(BOOTSTAGE_ID_RUN_OS); |
f5ed9e39 PT |
1720 | |
1721 | /* | |
1722 | * INTEGRITY Parameters: | |
1723 | * None | |
1724 | */ | |
1725 | (*entry_point)(); | |
1726 | ||
1727 | return 1; | |
1728 | } | |
1729 | #endif | |
44f074c7 MV |
1730 | |
1731 | #ifdef CONFIG_CMD_BOOTZ | |
1732 | ||
1733 | static int __bootz_setup(void *image, void **start, void **end) | |
1734 | { | |
1735 | /* Please define bootz_setup() for your platform */ | |
1736 | ||
1737 | puts("Your platform's zImage format isn't supported yet!\n"); | |
1738 | return -1; | |
1739 | } | |
1740 | int bootz_setup(void *image, void **start, void **end) | |
1741 | __attribute__((weak, alias("__bootz_setup"))); | |
1742 | ||
1743 | /* | |
1744 | * zImage booting support | |
1745 | */ | |
1746 | static int bootz_start(cmd_tbl_t *cmdtp, int flag, int argc, | |
1747 | char * const argv[], bootm_headers_t *images) | |
1748 | { | |
1749 | int ret; | |
1750 | void *zi_start, *zi_end; | |
1751 | ||
35fc84fa SG |
1752 | ret = do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START, |
1753 | images, 1); | |
44f074c7 MV |
1754 | |
1755 | /* Setup Linux kernel zImage entry point */ | |
1756 | if (argc < 2) { | |
1757 | images->ep = load_addr; | |
1758 | debug("* kernel: default image load address = 0x%08lx\n", | |
1759 | load_addr); | |
1760 | } else { | |
1761 | images->ep = simple_strtoul(argv[1], NULL, 16); | |
1762 | debug("* kernel: cmdline image address = 0x%08lx\n", | |
1763 | images->ep); | |
1764 | } | |
1765 | ||
1766 | ret = bootz_setup((void *)images->ep, &zi_start, &zi_end); | |
1767 | if (ret != 0) | |
1768 | return 1; | |
1769 | ||
1770 | lmb_reserve(&images->lmb, images->ep, zi_end - zi_start); | |
1771 | ||
35fc84fa SG |
1772 | ret = do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_FINDOTHER, |
1773 | images, 1); | |
44f074c7 | 1774 | |
35fc84fa | 1775 | return ret; |
44f074c7 MV |
1776 | } |
1777 | ||
da620222 | 1778 | int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
44f074c7 | 1779 | { |
44f074c7 | 1780 | bootm_headers_t images; |
35fc84fa | 1781 | int ret; |
44f074c7 MV |
1782 | |
1783 | if (bootz_start(cmdtp, flag, argc, argv, &images)) | |
1784 | return 1; | |
1785 | ||
35fc84fa | 1786 | ret = do_bootm_states(cmdtp, flag, argc, argv, |
d0ae31eb SG |
1787 | BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO, |
1788 | &images, 1); | |
f8be7d65 | 1789 | |
35fc84fa | 1790 | return ret; |
44f074c7 MV |
1791 | } |
1792 | ||
088f1b19 KP |
1793 | #ifdef CONFIG_SYS_LONGHELP |
1794 | static char bootz_help_text[] = | |
017e1f3f MV |
1795 | "[addr [initrd[:size]] [fdt]]\n" |
1796 | " - boot Linux zImage stored in memory\n" | |
44f074c7 | 1797 | "\tThe argument 'initrd' is optional and specifies the address\n" |
017e1f3f MV |
1798 | "\tof the initrd in memory. The optional argument ':size' allows\n" |
1799 | "\tspecifying the size of RAW initrd.\n" | |
44f074c7 MV |
1800 | #if defined(CONFIG_OF_LIBFDT) |
1801 | "\tWhen booting a Linux kernel which requires a flat device-tree\n" | |
1802 | "\ta third argument is required which is the address of the\n" | |
1803 | "\tdevice-tree blob. To boot that kernel without an initrd image,\n" | |
1804 | "\tuse a '-' for the second argument. If you do not pass a third\n" | |
1805 | "\ta bd_info struct will be passed instead\n" | |
1806 | #endif | |
088f1b19 KP |
1807 | ""; |
1808 | #endif | |
1809 | ||
1810 | U_BOOT_CMD( | |
1811 | bootz, CONFIG_SYS_MAXARGS, 1, do_bootz, | |
1812 | "boot Linux zImage image from memory", bootz_help_text | |
44f074c7 MV |
1813 | ); |
1814 | #endif /* CONFIG_CMD_BOOTZ */ |