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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 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
47d1a6e1 WD |
6 | */ |
7 | ||
b97a2a0a | 8 | |
47d1a6e1 WD |
9 | /* |
10 | * Boot support | |
11 | */ | |
12 | #include <common.h> | |
13 | #include <watchdog.h> | |
14 | #include <command.h> | |
47d1a6e1 WD |
15 | #include <image.h> |
16 | #include <malloc.h> | |
a31e091a | 17 | #include <u-boot/zlib.h> |
c29fdfc1 | 18 | #include <bzlib.h> |
7f70e853 | 19 | #include <environment.h> |
4ed6552f | 20 | #include <lmb.h> |
49c3a861 | 21 | #include <linux/ctype.h> |
47d1a6e1 | 22 | #include <asm/byteorder.h> |
35e7b0f1 | 23 | #include <asm/io.h> |
5bf2766b | 24 | #include <linux/compiler.h> |
8bde7f77 | 25 | |
871a57bb MY |
26 | #if defined(CONFIG_BOOTM_VXWORKS) && \ |
27 | (defined(CONFIG_PPC) || defined(CONFIG_ARM)) | |
28 | #include <vxworks.h> | |
29 | #endif | |
30 | ||
ebb86c4e | 31 | #if defined(CONFIG_CMD_USB) |
3d71c81a MK |
32 | #include <usb.h> |
33 | #endif | |
34 | ||
6d0f6bcf | 35 | #ifdef CONFIG_SYS_HUSH_PARSER |
47d1a6e1 WD |
36 | #include <hush.h> |
37 | #endif | |
38 | ||
54f9c866 | 39 | #if defined(CONFIG_OF_LIBFDT) |
54f9c866 KG |
40 | #include <libfdt.h> |
41 | #include <fdt_support.h> | |
42 | #endif | |
43 | ||
fc9c1727 | 44 | #ifdef CONFIG_LZMA |
fc9c1727 | 45 | #include <lzma/LzmaTypes.h> |
caf72ff3 | 46 | #include <lzma/LzmaDec.h> |
fc9c1727 LCM |
47 | #include <lzma/LzmaTools.h> |
48 | #endif /* CONFIG_LZMA */ | |
49 | ||
20dde48b PK |
50 | #ifdef CONFIG_LZO |
51 | #include <linux/lzo.h> | |
52 | #endif /* CONFIG_LZO */ | |
53 | ||
1ee1180b | 54 | DECLARE_GLOBAL_DATA_PTR; |
228f29ac | 55 | |
6d0f6bcf JCPV |
56 | #ifndef CONFIG_SYS_BOOTM_LEN |
57 | #define CONFIG_SYS_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) |
712fbcf3 | 65 | static int image_info(unsigned long addr); |
47d1a6e1 | 66 | #endif |
27b207fd | 67 | |
baa26db4 | 68 | #if defined(CONFIG_CMD_IMLS) |
27b207fd | 69 | #include <flash.h> |
ca5def3f | 70 | #include <mtd/cfi_flash.h> |
e6f2e902 | 71 | extern flash_info_t flash_info[]; /* info for FLASH chips */ |
8fdf1e0f VK |
72 | #endif |
73 | ||
74 | #if defined(CONFIG_CMD_IMLS) || defined(CONFIG_CMD_IMLS_NAND) | |
712fbcf3 | 75 | static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); |
27b207fd WD |
76 | #endif |
77 | ||
8fdf1e0f VK |
78 | #include <linux/err.h> |
79 | #include <nand.h> | |
80 | ||
be2e5a09 | 81 | #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY) |
712fbcf3 | 82 | static void fixup_silent_linux(void); |
1ee1180b | 83 | #endif |
47d1a6e1 | 84 | |
c5cbe1e2 SG |
85 | static int do_bootm_standalone(int flag, int argc, char * const argv[], |
86 | bootm_headers_t *images); | |
87 | ||
35e7b0f1 | 88 | static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc, |
712fbcf3 SW |
89 | char * const argv[], bootm_headers_t *images, |
90 | ulong *os_data, ulong *os_len); | |
47d1a6e1 WD |
91 | |
92 | /* | |
93 | * Continue booting an OS image; caller already has: | |
94 | * - copied image header to global variable `header' | |
95 | * - checked header magic number, checksums (both header & image), | |
96 | * - verified image architecture (PPC) and type (KERNEL or MULTI), | |
97 | * - loaded (first part of) image to header load address, | |
98 | * - disabled interrupts. | |
983c72f4 | 99 | * |
35fc84fa | 100 | * @flag: Flags indicating what to do (BOOTM_STATE_...) |
983c72f4 SG |
101 | * @argc: Number of arguments. Note that the arguments are shifted down |
102 | * so that 0 is the first argument not processed by U-Boot, and | |
103 | * argc is adjusted accordingly. This avoids confusion as to how | |
104 | * many arguments are available for the OS. | |
105 | * @images: Pointers to os/initrd/fdt | |
106 | * @return 1 on error. On success the OS boots so this function does | |
107 | * not return. | |
47d1a6e1 | 108 | */ |
712fbcf3 | 109 | typedef int boot_os_fn(int flag, int argc, char * const argv[], |
983c72f4 | 110 | bootm_headers_t *images); |
1ee1180b | 111 | |
b1d0db18 | 112 | #ifdef CONFIG_BOOTM_LINUX |
1ee1180b | 113 | extern boot_os_fn do_bootm_linux; |
b1d0db18 KG |
114 | #endif |
115 | #ifdef CONFIG_BOOTM_NETBSD | |
1ee1180b | 116 | static boot_os_fn do_bootm_netbsd; |
b1d0db18 | 117 | #endif |
f13e7b2e | 118 | #if defined(CONFIG_LYNXKDI) |
1ee1180b | 119 | static boot_os_fn do_bootm_lynxkdi; |
712fbcf3 | 120 | extern void lynxkdi_boot(image_header_t *); |
47d1a6e1 | 121 | #endif |
b1d0db18 | 122 | #ifdef CONFIG_BOOTM_RTEMS |
1ee1180b | 123 | static boot_os_fn do_bootm_rtems; |
b1d0db18 | 124 | #endif |
3df61957 TL |
125 | #if defined(CONFIG_BOOTM_OSE) |
126 | static boot_os_fn do_bootm_ose; | |
127 | #endif | |
04d41409 SS |
128 | #if defined(CONFIG_BOOTM_PLAN9) |
129 | static boot_os_fn do_bootm_plan9; | |
130 | #endif | |
871a57bb MY |
131 | #if defined(CONFIG_BOOTM_VXWORKS) && \ |
132 | (defined(CONFIG_PPC) || defined(CONFIG_ARM)) | |
1ee1180b | 133 | static boot_os_fn do_bootm_vxworks; |
17ab52fe MY |
134 | #endif |
135 | #if defined(CONFIG_CMD_ELF) | |
1ee1180b | 136 | static boot_os_fn do_bootm_qnxelf; |
712fbcf3 SW |
137 | int do_bootvx(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); |
138 | int do_bootelf(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); | |
90253178 | 139 | #endif |
f5ed9e39 PT |
140 | #if defined(CONFIG_INTEGRITY) |
141 | static boot_os_fn do_bootm_integrity; | |
142 | #endif | |
47d1a6e1 | 143 | |
0008555f | 144 | static boot_os_fn *boot_os[] = { |
c5cbe1e2 | 145 | [IH_OS_U_BOOT] = do_bootm_standalone, |
b1d0db18 | 146 | #ifdef CONFIG_BOOTM_LINUX |
be083159 | 147 | [IH_OS_LINUX] = do_bootm_linux, |
b1d0db18 KG |
148 | #endif |
149 | #ifdef CONFIG_BOOTM_NETBSD | |
be083159 | 150 | [IH_OS_NETBSD] = do_bootm_netbsd, |
b1d0db18 | 151 | #endif |
be083159 KG |
152 | #ifdef CONFIG_LYNXKDI |
153 | [IH_OS_LYNXOS] = do_bootm_lynxkdi, | |
154 | #endif | |
b1d0db18 | 155 | #ifdef CONFIG_BOOTM_RTEMS |
be083159 | 156 | [IH_OS_RTEMS] = do_bootm_rtems, |
b1d0db18 | 157 | #endif |
3df61957 TL |
158 | #if defined(CONFIG_BOOTM_OSE) |
159 | [IH_OS_OSE] = do_bootm_ose, | |
160 | #endif | |
04d41409 SS |
161 | #if defined(CONFIG_BOOTM_PLAN9) |
162 | [IH_OS_PLAN9] = do_bootm_plan9, | |
163 | #endif | |
871a57bb MY |
164 | #if defined(CONFIG_BOOTM_VXWORKS) && \ |
165 | (defined(CONFIG_PPC) || defined(CONFIG_ARM)) | |
be083159 | 166 | [IH_OS_VXWORKS] = do_bootm_vxworks, |
17ab52fe MY |
167 | #endif |
168 | #if defined(CONFIG_CMD_ELF) | |
be083159 KG |
169 | [IH_OS_QNX] = do_bootm_qnxelf, |
170 | #endif | |
171 | #ifdef CONFIG_INTEGRITY | |
172 | [IH_OS_INTEGRITY] = do_bootm_integrity, | |
173 | #endif | |
174 | }; | |
175 | ||
dee17768 | 176 | bootm_headers_t images; /* pointers to os/initrd/fdt images */ |
15940c9a | 177 | |
3dfad40a | 178 | /* Allow for arch specific config before we boot */ |
088f1b19 | 179 | static void __arch_preboot_os(void) |
3dfad40a KG |
180 | { |
181 | /* please define platform specific arch_preboot_os() */ | |
182 | } | |
183 | void arch_preboot_os(void) __attribute__((weak, alias("__arch_preboot_os"))); | |
184 | ||
476af299 | 185 | #define IH_INITRD_ARCH IH_ARCH_DEFAULT |
47d1a6e1 | 186 | |
a16028da | 187 | #ifdef CONFIG_LMB |
44f074c7 MV |
188 | static void boot_start_lmb(bootm_headers_t *images) |
189 | { | |
391fd93a BB |
190 | ulong mem_start; |
191 | phys_size_t mem_size; | |
47d1a6e1 | 192 | |
44f074c7 | 193 | lmb_init(&images->lmb); |
47d1a6e1 | 194 | |
d3f2fa0d KG |
195 | mem_start = getenv_bootm_low(); |
196 | mem_size = getenv_bootm_size(); | |
47d1a6e1 | 197 | |
44f074c7 | 198 | lmb_add(&images->lmb, (phys_addr_t)mem_start, mem_size); |
47d1a6e1 | 199 | |
44f074c7 MV |
200 | arch_lmb_reserve(&images->lmb); |
201 | board_lmb_reserve(&images->lmb); | |
202 | } | |
a16028da | 203 | #else |
35cf5fe5 | 204 | #define lmb_reserve(lmb, base, size) |
44f074c7 | 205 | static inline void boot_start_lmb(bootm_headers_t *images) { } |
a16028da | 206 | #endif |
a16028da | 207 | |
54841ab5 | 208 | static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
a16028da | 209 | { |
712fbcf3 SW |
210 | memset((void *)&images, 0, sizeof(images)); |
211 | images.verify = getenv_yesno("verify"); | |
a16028da | 212 | |
44f074c7 | 213 | boot_start_lmb(&images); |
47d1a6e1 | 214 | |
573f14fe | 215 | bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START, "bootm_start"); |
35fc84fa SG |
216 | images.state = BOOTM_STATE_START; |
217 | ||
218 | return 0; | |
219 | } | |
220 | ||
221 | static int bootm_find_os(cmd_tbl_t *cmdtp, int flag, int argc, | |
222 | char * const argv[]) | |
223 | { | |
224 | const void *os_hdr; | |
9ace3fc8 | 225 | bool ep_found = false; |
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; | |
9ace3fc8 SS |
277 | #endif |
278 | #ifdef CONFIG_ANDROID_BOOT_IMAGE | |
279 | case IMAGE_FORMAT_ANDROID: | |
280 | images.os.type = IH_TYPE_KERNEL; | |
281 | images.os.comp = IH_COMP_NONE; | |
282 | images.os.os = IH_OS_LINUX; | |
283 | images.ep = images.os.load; | |
284 | ep_found = true; | |
285 | ||
286 | images.os.end = android_image_get_end(os_hdr); | |
287 | images.os.load = android_image_get_kload(os_hdr); | |
288 | break; | |
d5934ad7 MB |
289 | #endif |
290 | default: | |
712fbcf3 | 291 | puts("ERROR: unknown image format type!\n"); |
47d1a6e1 WD |
292 | return 1; |
293 | } | |
d5934ad7 | 294 | |
c160a954 KG |
295 | /* find kernel entry point */ |
296 | if (images.legacy_hdr_valid) { | |
712fbcf3 | 297 | images.ep = image_get_ep(&images.legacy_hdr_os_copy); |
c160a954 KG |
298 | #if defined(CONFIG_FIT) |
299 | } else if (images.fit_uname_os) { | |
35fc84fa SG |
300 | int ret; |
301 | ||
712fbcf3 | 302 | ret = fit_image_get_entry(images.fit_hdr_os, |
c19d13b0 | 303 | images.fit_noffset_os, &images.ep); |
c160a954 | 304 | if (ret) { |
712fbcf3 | 305 | puts("Can't get entry point property!\n"); |
c160a954 KG |
306 | return 1; |
307 | } | |
308 | #endif | |
9ace3fc8 | 309 | } else if (!ep_found) { |
712fbcf3 | 310 | puts("Could not find kernel entry point!\n"); |
c160a954 KG |
311 | return 1; |
312 | } | |
313 | ||
b9b50e89 SW |
314 | if (images.os.type == IH_TYPE_KERNEL_NOLOAD) { |
315 | images.os.load = images.os.image_start; | |
316 | images.ep += images.os.load; | |
317 | } | |
318 | ||
35fc84fa SG |
319 | images.os.start = (ulong)os_hdr; |
320 | ||
321 | return 0; | |
322 | } | |
323 | ||
225fd8c5 TR |
324 | static int bootm_find_ramdisk(int flag, int argc, char * const argv[]) |
325 | { | |
326 | int ret; | |
327 | ||
328 | /* find ramdisk */ | |
329 | ret = boot_get_ramdisk(argc, argv, &images, IH_INITRD_ARCH, | |
330 | &images.rd_start, &images.rd_end); | |
331 | if (ret) { | |
332 | puts("Ramdisk image is corrupt or invalid\n"); | |
333 | return 1; | |
334 | } | |
335 | ||
336 | return 0; | |
337 | } | |
338 | ||
339 | #if defined(CONFIG_OF_LIBFDT) | |
340 | static int bootm_find_fdt(int flag, int argc, char * const argv[]) | |
35fc84fa SG |
341 | { |
342 | int ret; | |
343 | ||
225fd8c5 TR |
344 | /* find flattened device tree */ |
345 | ret = boot_get_fdt(flag, argc, argv, IH_ARCH_DEFAULT, &images, | |
346 | &images.ft_addr, &images.ft_len); | |
347 | if (ret) { | |
348 | puts("Could not find a valid device tree\n"); | |
349 | return 1; | |
350 | } | |
351 | ||
352 | set_working_fdt_addr(images.ft_addr); | |
353 | ||
354 | return 0; | |
355 | } | |
356 | #endif | |
357 | ||
358 | static int bootm_find_other(cmd_tbl_t *cmdtp, int flag, int argc, | |
359 | char * const argv[]) | |
360 | { | |
24de2f4b | 361 | if (((images.os.type == IH_TYPE_KERNEL) || |
b9b50e89 | 362 | (images.os.type == IH_TYPE_KERNEL_NOLOAD) || |
24de2f4b | 363 | (images.os.type == IH_TYPE_MULTI)) && |
871a57bb MY |
364 | (images.os.os == IH_OS_LINUX || |
365 | images.os.os == IH_OS_VXWORKS)) { | |
225fd8c5 | 366 | if (bootm_find_ramdisk(flag, argc, argv)) |
c4f9419c | 367 | return 1; |
06a09918 KG |
368 | |
369 | #if defined(CONFIG_OF_LIBFDT) | |
225fd8c5 | 370 | if (bootm_find_fdt(flag, argc, argv)) |
06a09918 | 371 | return 1; |
06a09918 | 372 | #endif |
c4f9419c KG |
373 | } |
374 | ||
396f635b KG |
375 | return 0; |
376 | } | |
3d71c81a | 377 | |
396f635b KG |
378 | #define BOOTM_ERR_RESET -1 |
379 | #define BOOTM_ERR_OVERLAP -2 | |
380 | #define BOOTM_ERR_UNIMPLEMENTED -3 | |
d366438d TR |
381 | static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end, |
382 | int boot_progress) | |
396f635b | 383 | { |
d366438d | 384 | image_info_t os = images->os; |
396f635b KG |
385 | uint8_t comp = os.comp; |
386 | ulong load = os.load; | |
387 | ulong blob_start = os.start; | |
388 | ulong blob_end = os.end; | |
389 | ulong image_start = os.image_start; | |
390 | ulong image_len = os.image_len; | |
5bf2766b | 391 | __maybe_unused uint unc_len = CONFIG_SYS_BOOTM_LEN; |
d510859b | 392 | int no_overlap = 0; |
aed161e5 | 393 | void *load_buf, *image_buf; |
60fdc5f2 MW |
394 | #if defined(CONFIG_LZMA) || defined(CONFIG_LZO) |
395 | int ret; | |
396 | #endif /* defined(CONFIG_LZMA) || defined(CONFIG_LZO) */ | |
3d71c81a | 397 | |
712fbcf3 | 398 | const char *type_name = genimg_get_type_name(os.type); |
c7de829c | 399 | |
315c0ace | 400 | load_buf = map_sysmem(load, unc_len); |
aed161e5 | 401 | image_buf = map_sysmem(image_start, image_len); |
d5934ad7 | 402 | switch (comp) { |
47d1a6e1 | 403 | case IH_COMP_NONE: |
717ccc1d | 404 | if (load == image_start) { |
712fbcf3 | 405 | printf(" XIP %s ... ", type_name); |
d510859b | 406 | no_overlap = 1; |
47d1a6e1 | 407 | } else { |
712fbcf3 | 408 | printf(" Loading %s ... ", type_name); |
aed161e5 | 409 | memmove_wd(load_buf, image_buf, image_len, CHUNKSZ); |
47d1a6e1 | 410 | } |
396f635b | 411 | *load_end = load + image_len; |
47d1a6e1 | 412 | break; |
44431cab | 413 | #ifdef CONFIG_GZIP |
47d1a6e1 | 414 | case IH_COMP_GZIP: |
712fbcf3 | 415 | printf(" Uncompressing %s ... ", type_name); |
aed161e5 | 416 | if (gunzip(load_buf, unc_len, image_buf, &image_len) != 0) { |
712fbcf3 SW |
417 | puts("GUNZIP: uncompress, out-of-mem or overwrite " |
418 | "error - must RESET board to recover\n"); | |
396f635b | 419 | if (boot_progress) |
770605e4 | 420 | bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE); |
396f635b | 421 | return BOOTM_ERR_RESET; |
47d1a6e1 | 422 | } |
7582438c | 423 | |
396f635b | 424 | *load_end = load + image_len; |
47d1a6e1 | 425 | break; |
44431cab | 426 | #endif /* CONFIG_GZIP */ |
c29fdfc1 WD |
427 | #ifdef CONFIG_BZIP2 |
428 | case IH_COMP_BZIP2: | |
712fbcf3 | 429 | printf(" Uncompressing %s ... ", type_name); |
5653fc33 WD |
430 | /* |
431 | * If we've got less than 4 MB of malloc() space, | |
432 | * use slower decompression algorithm which requires | |
433 | * at most 2300 KB of memory. | |
434 | */ | |
aed161e5 SG |
435 | int i = BZ2_bzBuffToBuffDecompress(load_buf, &unc_len, |
436 | image_buf, image_len, | |
437 | CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0); | |
c29fdfc1 | 438 | if (i != BZ_OK) { |
712fbcf3 | 439 | printf("BUNZIP2: uncompress or overwrite error %d " |
2682ce8a | 440 | "- must RESET board to recover\n", i); |
396f635b | 441 | if (boot_progress) |
770605e4 | 442 | bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE); |
396f635b | 443 | return BOOTM_ERR_RESET; |
c29fdfc1 | 444 | } |
7582438c | 445 | |
396f635b | 446 | *load_end = load + unc_len; |
c29fdfc1 WD |
447 | break; |
448 | #endif /* CONFIG_BZIP2 */ | |
fc9c1727 | 449 | #ifdef CONFIG_LZMA |
78e1e846 MF |
450 | case IH_COMP_LZMA: { |
451 | SizeT lzma_len = unc_len; | |
712fbcf3 | 452 | printf(" Uncompressing %s ... ", type_name); |
fc9c1727 | 453 | |
aed161e5 SG |
454 | ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len, |
455 | image_buf, image_len); | |
78e1e846 | 456 | unc_len = lzma_len; |
caf72ff3 | 457 | if (ret != SZ_OK) { |
712fbcf3 | 458 | printf("LZMA: uncompress or overwrite error %d " |
fc9c1727 | 459 | "- must RESET board to recover\n", ret); |
770605e4 | 460 | bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE); |
fc9c1727 LCM |
461 | return BOOTM_ERR_RESET; |
462 | } | |
463 | *load_end = load + unc_len; | |
464 | break; | |
78e1e846 | 465 | } |
fc9c1727 | 466 | #endif /* CONFIG_LZMA */ |
20dde48b | 467 | #ifdef CONFIG_LZO |
628af179 | 468 | case IH_COMP_LZO: { |
77cc8902 | 469 | size_t size = unc_len; |
628af179 | 470 | |
712fbcf3 | 471 | printf(" Uncompressing %s ... ", type_name); |
20dde48b | 472 | |
628af179 | 473 | ret = lzop_decompress(image_buf, image_len, load_buf, &size); |
20dde48b | 474 | if (ret != LZO_E_OK) { |
712fbcf3 | 475 | printf("LZO: uncompress or overwrite error %d " |
20dde48b PK |
476 | "- must RESET board to recover\n", ret); |
477 | if (boot_progress) | |
770605e4 | 478 | bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE); |
20dde48b PK |
479 | return BOOTM_ERR_RESET; |
480 | } | |
481 | ||
628af179 | 482 | *load_end = load + size; |
20dde48b | 483 | break; |
628af179 | 484 | } |
20dde48b | 485 | #endif /* CONFIG_LZO */ |
47d1a6e1 | 486 | default: |
712fbcf3 | 487 | printf("Unimplemented compression type %d\n", comp); |
396f635b | 488 | return BOOTM_ERR_UNIMPLEMENTED; |
47d1a6e1 | 489 | } |
99ffccbd DC |
490 | |
491 | flush_cache(load, (*load_end - load) * sizeof(ulong)); | |
492 | ||
712fbcf3 SW |
493 | puts("OK\n"); |
494 | debug(" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end); | |
770605e4 | 495 | bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED); |
47d1a6e1 | 496 | |
d510859b | 497 | if (!no_overlap && (load < blob_end) && (*load_end > blob_start)) { |
712fbcf3 SW |
498 | debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n", |
499 | blob_start, blob_end); | |
500 | debug("images.os.load = 0x%lx, load_end = 0x%lx\n", load, | |
501 | *load_end); | |
47d1a6e1 | 502 | |
d366438d TR |
503 | /* Check what type of image this is. */ |
504 | if (images->legacy_hdr_valid) { | |
505 | if (image_get_type(&images->legacy_hdr_os_copy) | |
506 | == IH_TYPE_MULTI) | |
507 | puts("WARNING: legacy format multi component image overwritten\n"); | |
508 | return BOOTM_ERR_OVERLAP; | |
509 | } else { | |
510 | puts("ERROR: new format image overwritten - must RESET the board to recover\n"); | |
511 | bootstage_error(BOOTSTAGE_ID_OVERWRITTEN); | |
512 | return BOOTM_ERR_RESET; | |
513 | } | |
396f635b KG |
514 | } |
515 | ||
516 | return 0; | |
517 | } | |
518 | ||
c5cbe1e2 SG |
519 | static int do_bootm_standalone(int flag, int argc, char * const argv[], |
520 | bootm_headers_t *images) | |
f97ec30b DZ |
521 | { |
522 | char *s; | |
54841ab5 | 523 | int (*appl)(int, char * const []); |
f97ec30b DZ |
524 | |
525 | /* Don't start if "autostart" is set to "no" */ | |
526 | if (((s = getenv("autostart")) != NULL) && (strcmp(s, "no") == 0)) { | |
c5cbe1e2 | 527 | setenv_hex("filesize", images->os.image_len); |
f97ec30b DZ |
528 | return 0; |
529 | } | |
9c89614d CE |
530 | appl = (int (*)(int, char * const []))images->ep; |
531 | appl(argc, argv); | |
f97ec30b DZ |
532 | return 0; |
533 | } | |
534 | ||
49c3a861 KG |
535 | /* we overload the cmd field with our state machine info instead of a |
536 | * function pointer */ | |
f74d9bd2 | 537 | static cmd_tbl_t cmd_bootm_sub[] = { |
49c3a861 KG |
538 | U_BOOT_CMD_MKENT(start, 0, 1, (void *)BOOTM_STATE_START, "", ""), |
539 | U_BOOT_CMD_MKENT(loados, 0, 1, (void *)BOOTM_STATE_LOADOS, "", ""), | |
fca43cc8 | 540 | #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH |
49c3a861 KG |
541 | U_BOOT_CMD_MKENT(ramdisk, 0, 1, (void *)BOOTM_STATE_RAMDISK, "", ""), |
542 | #endif | |
543 | #ifdef CONFIG_OF_LIBFDT | |
544 | U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""), | |
545 | #endif | |
49c3a861 | 546 | U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""), |
224c90d1 | 547 | U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""), |
49c3a861 | 548 | U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""), |
d0ae31eb | 549 | U_BOOT_CMD_MKENT(fake, 0, 1, (void *)BOOTM_STATE_OS_FAKE_GO, "", ""), |
49c3a861 KG |
550 | U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""), |
551 | }; | |
552 | ||
35fc84fa | 553 | static int boot_selected_os(int argc, char * const argv[], int state, |
5ff0d083 | 554 | bootm_headers_t *images, boot_os_fn *boot_fn) |
35fc84fa | 555 | { |
35fc84fa SG |
556 | arch_preboot_os(); |
557 | boot_fn(state, argc, argv, images); | |
c5cbe1e2 SG |
558 | |
559 | /* Stand-alone may return when 'autostart' is 'no' */ | |
560 | if (images->os.type == IH_TYPE_STANDALONE || | |
561 | state == BOOTM_STATE_OS_FAKE_GO) /* We expect to return */ | |
d0ae31eb | 562 | return 0; |
35fc84fa SG |
563 | bootstage_error(BOOTSTAGE_ID_BOOT_OS_RETURNED); |
564 | #ifdef DEBUG | |
565 | puts("\n## Control returned to monitor - resetting...\n"); | |
566 | #endif | |
567 | return BOOTM_ERR_RESET; | |
568 | } | |
569 | ||
385501d3 SG |
570 | /** |
571 | * bootm_disable_interrupts() - Disable interrupts in preparation for load/boot | |
572 | * | |
573 | * @return interrupt flag (0 if interrupts were disabled, non-zero if they were | |
574 | * enabled) | |
575 | */ | |
576 | static ulong bootm_disable_interrupts(void) | |
577 | { | |
578 | ulong iflag; | |
579 | ||
580 | /* | |
581 | * We have reached the point of no return: we are going to | |
582 | * overwrite all exception vector code, so we cannot easily | |
583 | * recover from any failures any more... | |
584 | */ | |
585 | iflag = disable_interrupts(); | |
586 | #ifdef CONFIG_NETCONSOLE | |
587 | /* Stop the ethernet stack if NetConsole could have left it up */ | |
588 | eth_halt(); | |
8094972d | 589 | eth_unregister(eth_get_dev()); |
385501d3 SG |
590 | #endif |
591 | ||
592 | #if defined(CONFIG_CMD_USB) | |
593 | /* | |
594 | * turn off USB to prevent the host controller from writing to the | |
595 | * SDRAM while Linux is booting. This could happen (at least for OHCI | |
596 | * controller), because the HCCA (Host Controller Communication Area) | |
597 | * lies within the SDRAM and the host controller writes continously to | |
598 | * this area (as busmaster!). The HccaFrameNumber is for example | |
599 | * updated every 1 ms within the HCCA structure in SDRAM! For more | |
600 | * details see the OpenHCI specification. | |
601 | */ | |
602 | usb_stop(); | |
603 | #endif | |
604 | return iflag; | |
605 | } | |
606 | ||
35fc84fa SG |
607 | /** |
608 | * Execute selected states of the bootm command. | |
609 | * | |
610 | * Note the arguments to this state must be the first argument, Any 'bootm' | |
611 | * or sub-command arguments must have already been taken. | |
612 | * | |
613 | * Note that if states contains more than one flag it MUST contain | |
614 | * BOOTM_STATE_START, since this handles and consumes the command line args. | |
615 | * | |
d366438d TR |
616 | * Also note that aside from boot_os_fn functions and bootm_load_os no other |
617 | * functions we store the return value of in 'ret' may use a negative return | |
618 | * value, without special handling. | |
619 | * | |
35fc84fa SG |
620 | * @param cmdtp Pointer to bootm command table entry |
621 | * @param flag Command flags (CMD_FLAG_...) | |
622 | * @param argc Number of subcommand arguments (0 = no arguments) | |
623 | * @param argv Arguments | |
624 | * @param states Mask containing states to run (BOOTM_STATE_...) | |
625 | * @param images Image header information | |
626 | * @param boot_progress 1 to show boot progress, 0 to not do this | |
627 | * @return 0 if ok, something else on error. Some errors will cause this | |
628 | * function to perform a reboot! If states contains BOOTM_STATE_OS_GO | |
629 | * then the intent is to boot an OS, so this function will not return | |
630 | * unless the image type is standalone. | |
631 | */ | |
632 | static int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc, | |
633 | char * const argv[], int states, bootm_headers_t *images, | |
634 | int boot_progress) | |
635 | { | |
636 | boot_os_fn *boot_fn; | |
637 | ulong iflag = 0; | |
a26913f3 | 638 | int ret = 0, need_boot_fn; |
35fc84fa SG |
639 | |
640 | images->state |= states; | |
641 | ||
642 | /* | |
643 | * Work through the states and see how far we get. We stop on | |
644 | * any error. | |
645 | */ | |
646 | if (states & BOOTM_STATE_START) | |
647 | ret = bootm_start(cmdtp, flag, argc, argv); | |
648 | ||
649 | if (!ret && (states & BOOTM_STATE_FINDOS)) | |
650 | ret = bootm_find_os(cmdtp, flag, argc, argv); | |
651 | ||
652 | if (!ret && (states & BOOTM_STATE_FINDOTHER)) { | |
653 | ret = bootm_find_other(cmdtp, flag, argc, argv); | |
654 | argc = 0; /* consume the args */ | |
655 | } | |
656 | ||
657 | /* Load the OS */ | |
658 | if (!ret && (states & BOOTM_STATE_LOADOS)) { | |
659 | ulong load_end; | |
660 | ||
385501d3 | 661 | iflag = bootm_disable_interrupts(); |
d366438d | 662 | ret = bootm_load_os(images, &load_end, 0); |
d366438d | 663 | if (ret == 0) |
35fc84fa SG |
664 | lmb_reserve(&images->lmb, images->os.load, |
665 | (load_end - images->os.load)); | |
970150a1 TR |
666 | else if (ret && ret != BOOTM_ERR_OVERLAP) |
667 | goto err; | |
d366438d TR |
668 | else if (ret == BOOTM_ERR_OVERLAP) |
669 | ret = 0; | |
bd4a3997 | 670 | #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY) |
576aacdb SG |
671 | if (images->os.os == IH_OS_LINUX) |
672 | fixup_silent_linux(); | |
673 | #endif | |
35fc84fa SG |
674 | } |
675 | ||
676 | /* Relocate the ramdisk */ | |
677 | #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH | |
678 | if (!ret && (states & BOOTM_STATE_RAMDISK)) { | |
679 | ulong rd_len = images->rd_end - images->rd_start; | |
680 | ||
681 | ret = boot_ramdisk_high(&images->lmb, images->rd_start, | |
682 | rd_len, &images->initrd_start, &images->initrd_end); | |
683 | if (!ret) { | |
684 | setenv_hex("initrd_start", images->initrd_start); | |
685 | setenv_hex("initrd_end", images->initrd_end); | |
686 | } | |
687 | } | |
688 | #endif | |
689 | #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_LMB) | |
690 | if (!ret && (states & BOOTM_STATE_FDT)) { | |
691 | boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr); | |
692 | ret = boot_relocate_fdt(&images->lmb, &images->ft_addr, | |
693 | &images->ft_len); | |
694 | } | |
695 | #endif | |
696 | ||
697 | /* From now on, we need the OS boot function */ | |
698 | if (ret) | |
699 | return ret; | |
700 | boot_fn = boot_os[images->os.os]; | |
a26913f3 SG |
701 | need_boot_fn = states & (BOOTM_STATE_OS_CMDLINE | |
702 | BOOTM_STATE_OS_BD_T | BOOTM_STATE_OS_PREP | | |
703 | BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO); | |
704 | if (boot_fn == NULL && need_boot_fn) { | |
35fc84fa SG |
705 | if (iflag) |
706 | enable_interrupts(); | |
707 | printf("ERROR: booting os '%s' (%d) is not supported\n", | |
708 | genimg_get_os_name(images->os.os), images->os.os); | |
709 | bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS); | |
710 | return 1; | |
711 | } | |
712 | ||
713 | /* Call various other states that are not generally used */ | |
714 | if (!ret && (states & BOOTM_STATE_OS_CMDLINE)) | |
715 | ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, images); | |
716 | if (!ret && (states & BOOTM_STATE_OS_BD_T)) | |
717 | ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, images); | |
718 | if (!ret && (states & BOOTM_STATE_OS_PREP)) | |
719 | ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, images); | |
720 | ||
d0ae31eb SG |
721 | #ifdef CONFIG_TRACE |
722 | /* Pretend to run the OS, then run a user command */ | |
723 | if (!ret && (states & BOOTM_STATE_OS_FAKE_GO)) { | |
724 | char *cmd_list = getenv("fakegocmd"); | |
725 | ||
726 | ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_FAKE_GO, | |
5ff0d083 | 727 | images, boot_fn); |
d0ae31eb SG |
728 | if (!ret && cmd_list) |
729 | ret = run_command_list(cmd_list, -1, flag); | |
730 | } | |
731 | #endif | |
b7a1d134 SG |
732 | |
733 | /* Check for unsupported subcommand. */ | |
734 | if (ret) { | |
735 | puts("subcommand not supported\n"); | |
736 | return ret; | |
737 | } | |
738 | ||
35fc84fa | 739 | /* Now run the OS! We hope this doesn't return */ |
b7a1d134 | 740 | if (!ret && (states & BOOTM_STATE_OS_GO)) |
35fc84fa | 741 | ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_GO, |
5ff0d083 | 742 | images, boot_fn); |
35fc84fa SG |
743 | |
744 | /* Deal with any fallout */ | |
d366438d | 745 | err: |
35fc84fa SG |
746 | if (iflag) |
747 | enable_interrupts(); | |
d366438d TR |
748 | |
749 | if (ret == BOOTM_ERR_UNIMPLEMENTED) | |
750 | bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL); | |
751 | else if (ret == BOOTM_ERR_RESET) | |
752 | do_reset(cmdtp, flag, argc, argv); | |
35fc84fa SG |
753 | |
754 | return ret; | |
755 | } | |
756 | ||
088f1b19 | 757 | static int do_bootm_subcommand(cmd_tbl_t *cmdtp, int flag, int argc, |
712fbcf3 | 758 | char * const argv[]) |
49c3a861 KG |
759 | { |
760 | int ret = 0; | |
6d6f1236 | 761 | long state; |
49c3a861 | 762 | cmd_tbl_t *c; |
49c3a861 | 763 | |
983c72f4 SG |
764 | c = find_cmd_tbl(argv[0], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub)); |
765 | argc--; argv++; | |
49c3a861 KG |
766 | |
767 | if (c) { | |
6d6f1236 | 768 | state = (long)c->cmd; |
983c72f4 | 769 | if (state == BOOTM_STATE_START) |
35fc84fa | 770 | state |= BOOTM_STATE_FINDOS | BOOTM_STATE_FINDOTHER; |
47e26b1b WD |
771 | } else { |
772 | /* Unrecognized command */ | |
4c12eeb8 | 773 | return CMD_RET_USAGE; |
49c3a861 KG |
774 | } |
775 | ||
35fc84fa | 776 | if (state != BOOTM_STATE_START && images.state >= state) { |
712fbcf3 | 777 | printf("Trying to execute a command out of order\n"); |
4c12eeb8 | 778 | return CMD_RET_USAGE; |
49c3a861 KG |
779 | } |
780 | ||
35fc84fa | 781 | ret = do_bootm_states(cmdtp, flag, argc, argv, state, &images, 0); |
49c3a861 KG |
782 | |
783 | return ret; | |
784 | } | |
785 | ||
396f635b KG |
786 | /*******************************************************************/ |
787 | /* bootm - boot application image from image in memory */ | |
788 | /*******************************************************************/ | |
be083159 | 789 | |
712fbcf3 | 790 | int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
396f635b | 791 | { |
2e5167cc | 792 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
521af04d | 793 | static int relocated = 0; |
be083159 | 794 | |
be083159 KG |
795 | if (!relocated) { |
796 | int i; | |
58bd77db DS |
797 | |
798 | /* relocate boot function table */ | |
be083159 | 799 | for (i = 0; i < ARRAY_SIZE(boot_os); i++) |
ca95c9df DZ |
800 | if (boot_os[i] != NULL) |
801 | boot_os[i] += gd->reloc_off; | |
58bd77db DS |
802 | |
803 | /* relocate names of sub-command table */ | |
804 | for (i = 0; i < ARRAY_SIZE(cmd_bootm_sub); i++) | |
805 | cmd_bootm_sub[i].name += gd->reloc_off; | |
806 | ||
be083159 KG |
807 | relocated = 1; |
808 | } | |
521af04d | 809 | #endif |
396f635b | 810 | |
49c3a861 | 811 | /* determine if we have a sub command */ |
983c72f4 SG |
812 | argc--; argv++; |
813 | if (argc > 0) { | |
49c3a861 KG |
814 | char *endp; |
815 | ||
983c72f4 SG |
816 | simple_strtoul(argv[0], &endp, 16); |
817 | /* endp pointing to NULL means that argv[0] was just a | |
49c3a861 KG |
818 | * valid number, pass it along to the normal bootm processing |
819 | * | |
820 | * If endp is ':' or '#' assume a FIT identifier so pass | |
821 | * along for normal processing. | |
822 | * | |
823 | * Right now we assume the first arg should never be '-' | |
824 | */ | |
825 | if ((*endp != 0) && (*endp != ':') && (*endp != '#')) | |
826 | return do_bootm_subcommand(cmdtp, flag, argc, argv); | |
827 | } | |
828 | ||
35fc84fa SG |
829 | return do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START | |
830 | BOOTM_STATE_FINDOS | BOOTM_STATE_FINDOTHER | | |
3d187b39 TR |
831 | BOOTM_STATE_LOADOS | |
832 | #if defined(CONFIG_PPC) || defined(CONFIG_MIPS) | |
833 | BOOTM_STATE_OS_CMDLINE | | |
834 | #endif | |
5c427e49 PB |
835 | BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO | |
836 | BOOTM_STATE_OS_GO, &images, 1); | |
47d1a6e1 WD |
837 | } |
838 | ||
67d668bf MF |
839 | int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd) |
840 | { | |
841 | const char *ep = getenv("autostart"); | |
842 | ||
843 | if (ep && !strcmp(ep, "yes")) { | |
844 | char *local_args[2]; | |
845 | local_args[0] = (char *)cmd; | |
846 | local_args[1] = NULL; | |
847 | printf("Automatic boot of image at addr 0x%08lX ...\n", load_addr); | |
848 | return do_bootm(cmdtp, 0, 1, local_args); | |
849 | } | |
850 | ||
851 | return 0; | |
852 | } | |
853 | ||
1efd4360 | 854 | /** |
9a4daad0 MB |
855 | * image_get_kernel - verify legacy format kernel image |
856 | * @img_addr: in RAM address of the legacy format image to be verified | |
857 | * @verify: data CRC verification flag | |
1efd4360 | 858 | * |
9a4daad0 MB |
859 | * image_get_kernel() verifies legacy image integrity and returns pointer to |
860 | * legacy image header if image verification was completed successfully. | |
1efd4360 MB |
861 | * |
862 | * returns: | |
9a4daad0 MB |
863 | * pointer to a legacy image header if valid image was found |
864 | * otherwise return NULL | |
1efd4360 | 865 | */ |
712fbcf3 | 866 | static image_header_t *image_get_kernel(ulong img_addr, int verify) |
f72da340 | 867 | { |
1efd4360 | 868 | image_header_t *hdr = (image_header_t *)img_addr; |
f72da340 | 869 | |
1efd4360 | 870 | if (!image_check_magic(hdr)) { |
712fbcf3 | 871 | puts("Bad Magic Number\n"); |
770605e4 | 872 | bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC); |
1efd4360 MB |
873 | return NULL; |
874 | } | |
770605e4 | 875 | bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER); |
f72da340 | 876 | |
712fbcf3 SW |
877 | if (!image_check_hcrc(hdr)) { |
878 | puts("Bad Header Checksum\n"); | |
770605e4 | 879 | bootstage_error(BOOTSTAGE_ID_CHECK_HEADER); |
1efd4360 MB |
880 | return NULL; |
881 | } | |
882 | ||
770605e4 | 883 | bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM); |
712fbcf3 | 884 | image_print_contents(hdr); |
1efd4360 MB |
885 | |
886 | if (verify) { | |
712fbcf3 SW |
887 | puts(" Verifying Checksum ... "); |
888 | if (!image_check_dcrc(hdr)) { | |
889 | printf("Bad Data CRC\n"); | |
770605e4 | 890 | bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM); |
1efd4360 | 891 | return NULL; |
f72da340 | 892 | } |
712fbcf3 | 893 | puts("OK\n"); |
f72da340 | 894 | } |
770605e4 | 895 | bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH); |
f72da340 | 896 | |
712fbcf3 SW |
897 | if (!image_check_target_arch(hdr)) { |
898 | printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr)); | |
770605e4 | 899 | bootstage_error(BOOTSTAGE_ID_CHECK_ARCH); |
1efd4360 MB |
900 | return NULL; |
901 | } | |
902 | return hdr; | |
f72da340 | 903 | } |
f72da340 | 904 | |
5cf746c3 | 905 | /** |
9a4daad0 | 906 | * boot_get_kernel - find kernel image |
5cf746c3 MB |
907 | * @os_data: pointer to a ulong variable, will hold os data start address |
908 | * @os_len: pointer to a ulong variable, will hold os data length | |
909 | * | |
9a4daad0 | 910 | * boot_get_kernel() tries to find a kernel image, verifies its integrity |
5cf746c3 MB |
911 | * and locates kernel data. |
912 | * | |
913 | * returns: | |
914 | * pointer to image header if valid image was found, plus kernel start | |
915 | * address and length, otherwise NULL | |
916 | */ | |
35e7b0f1 | 917 | static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc, |
712fbcf3 SW |
918 | char * const argv[], bootm_headers_t *images, ulong *os_data, |
919 | ulong *os_len) | |
5cf746c3 MB |
920 | { |
921 | image_header_t *hdr; | |
922 | ulong img_addr; | |
35e7b0f1 | 923 | const void *buf; |
d5934ad7 | 924 | #if defined(CONFIG_FIT) |
d5934ad7 MB |
925 | const char *fit_uname_config = NULL; |
926 | const char *fit_uname_kernel = NULL; | |
6986a385 | 927 | int os_noffset; |
d5934ad7 | 928 | #endif |
56f94be3 | 929 | |
d5934ad7 | 930 | /* find out kernel image address */ |
983c72f4 | 931 | if (argc < 1) { |
5cf746c3 | 932 | img_addr = load_addr; |
712fbcf3 | 933 | debug("* kernel: default image load address = 0x%08lx\n", |
d5934ad7 MB |
934 | load_addr); |
935 | #if defined(CONFIG_FIT) | |
983c72f4 | 936 | } else if (fit_parse_conf(argv[0], load_addr, &img_addr, |
d5934ad7 | 937 | &fit_uname_config)) { |
712fbcf3 | 938 | debug("* kernel: config '%s' from image at 0x%08lx\n", |
d5934ad7 | 939 | fit_uname_config, img_addr); |
983c72f4 | 940 | } else if (fit_parse_subimage(argv[0], load_addr, &img_addr, |
d5934ad7 | 941 | &fit_uname_kernel)) { |
712fbcf3 | 942 | debug("* kernel: subimage '%s' from image at 0x%08lx\n", |
d5934ad7 MB |
943 | fit_uname_kernel, img_addr); |
944 | #endif | |
5cf746c3 | 945 | } else { |
983c72f4 | 946 | img_addr = simple_strtoul(argv[0], NULL, 16); |
712fbcf3 | 947 | debug("* kernel: cmdline image address = 0x%08lx\n", img_addr); |
5cf746c3 | 948 | } |
47d1a6e1 | 949 | |
770605e4 | 950 | bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC); |
56f94be3 | 951 | |
fff888a1 | 952 | /* copy from dataflash if needed */ |
712fbcf3 | 953 | img_addr = genimg_get_image(img_addr); |
5cf746c3 | 954 | |
d5934ad7 | 955 | /* check image type, for FIT images get FIT kernel node */ |
6986a385 | 956 | *os_data = *os_len = 0; |
35e7b0f1 SG |
957 | buf = map_sysmem(img_addr, 0); |
958 | switch (genimg_get_format(buf)) { | |
d5934ad7 | 959 | case IMAGE_FORMAT_LEGACY: |
712fbcf3 | 960 | printf("## Booting kernel from Legacy Image at %08lx ...\n", |
6986a385 | 961 | img_addr); |
712fbcf3 | 962 | hdr = image_get_kernel(img_addr, images->verify); |
1efd4360 | 963 | if (!hdr) |
d5934ad7 | 964 | return NULL; |
770605e4 | 965 | bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE); |
d5934ad7 | 966 | |
6986a385 | 967 | /* get os_data and os_len */ |
712fbcf3 | 968 | switch (image_get_type(hdr)) { |
d5934ad7 | 969 | case IH_TYPE_KERNEL: |
b9b50e89 | 970 | case IH_TYPE_KERNEL_NOLOAD: |
712fbcf3 SW |
971 | *os_data = image_get_data(hdr); |
972 | *os_len = image_get_data_size(hdr); | |
d5934ad7 MB |
973 | break; |
974 | case IH_TYPE_MULTI: | |
712fbcf3 | 975 | image_multi_getimg(hdr, 0, os_data, os_len); |
d5934ad7 | 976 | break; |
f97ec30b | 977 | case IH_TYPE_STANDALONE: |
712fbcf3 SW |
978 | *os_data = image_get_data(hdr); |
979 | *os_len = image_get_data_size(hdr); | |
f97ec30b | 980 | break; |
d5934ad7 | 981 | default: |
712fbcf3 SW |
982 | printf("Wrong Image Type for %s command\n", |
983 | cmdtp->name); | |
770605e4 | 984 | bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE); |
d5934ad7 MB |
985 | return NULL; |
986 | } | |
cb1c4896 MB |
987 | |
988 | /* | |
712fbcf3 SW |
989 | * copy image header to allow for image overwrites during |
990 | * kernel decompression. | |
cb1c4896 | 991 | */ |
712fbcf3 SW |
992 | memmove(&images->legacy_hdr_os_copy, hdr, |
993 | sizeof(image_header_t)); | |
cb1c4896 MB |
994 | |
995 | /* save pointer to image header */ | |
d5934ad7 | 996 | images->legacy_hdr_os = hdr; |
47d1a6e1 | 997 | |
cb1c4896 | 998 | images->legacy_hdr_valid = 1; |
770605e4 | 999 | bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE); |
5cf746c3 | 1000 | break; |
d5934ad7 MB |
1001 | #if defined(CONFIG_FIT) |
1002 | case IMAGE_FORMAT_FIT: | |
4651800d SG |
1003 | os_noffset = fit_image_load(images, FIT_KERNEL_PROP, |
1004 | img_addr, | |
f320a4d8 | 1005 | &fit_uname_kernel, &fit_uname_config, |
4651800d SG |
1006 | IH_ARCH_DEFAULT, IH_TYPE_KERNEL, |
1007 | BOOTSTAGE_ID_FIT_KERNEL_START, | |
1008 | FIT_LOAD_IGNORED, os_data, os_len); | |
1009 | if (os_noffset < 0) | |
6986a385 | 1010 | return NULL; |
47d1a6e1 | 1011 | |
4651800d | 1012 | images->fit_hdr_os = map_sysmem(img_addr, 0); |
6986a385 | 1013 | images->fit_uname_os = fit_uname_kernel; |
f320a4d8 | 1014 | images->fit_uname_cfg = fit_uname_config; |
3dfe1101 | 1015 | images->fit_noffset_os = os_noffset; |
6986a385 | 1016 | break; |
9ace3fc8 SS |
1017 | #endif |
1018 | #ifdef CONFIG_ANDROID_BOOT_IMAGE | |
1019 | case IMAGE_FORMAT_ANDROID: | |
1020 | printf("## Booting Android Image at 0x%08lx ...\n", img_addr); | |
1021 | if (android_image_get_kernel((void *)img_addr, images->verify, | |
1022 | os_data, os_len)) | |
1023 | return NULL; | |
1024 | break; | |
9c4c5ae3 | 1025 | #endif |
5cf746c3 | 1026 | default: |
712fbcf3 | 1027 | printf("Wrong Image Format for %s command\n", cmdtp->name); |
770605e4 | 1028 | bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO); |
5cf746c3 | 1029 | return NULL; |
47d1a6e1 WD |
1030 | } |
1031 | ||
712fbcf3 | 1032 | debug(" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n", |
6986a385 | 1033 | *os_data, *os_len, *os_len); |
47d1a6e1 | 1034 | |
35e7b0f1 | 1035 | return buf; |
5cf746c3 | 1036 | } |
98a9c4d4 | 1037 | |
088f1b19 KP |
1038 | #ifdef CONFIG_SYS_LONGHELP |
1039 | static char bootm_help_text[] = | |
1ee1180b MB |
1040 | "[addr [arg ...]]\n - boot application image stored in memory\n" |
1041 | "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n" | |
1042 | "\t'arg' can be the address of an initrd image\n" | |
4a2ad5ff | 1043 | #if defined(CONFIG_OF_LIBFDT) |
98a9c4d4 | 1044 | "\tWhen booting a Linux kernel which requires a flat device-tree\n" |
5441f61a | 1045 | "\ta third argument is required which is the address of the\n" |
98a9c4d4 MM |
1046 | "\tdevice-tree blob. To boot that kernel without an initrd image,\n" |
1047 | "\tuse a '-' for the second argument. If you do not pass a third\n" | |
1048 | "\ta bd_info struct will be passed instead\n" | |
98a9c4d4 | 1049 | #endif |
6986a385 MB |
1050 | #if defined(CONFIG_FIT) |
1051 | "\t\nFor the new multi component uImage format (FIT) addresses\n" | |
1052 | "\tmust be extened to include component or configuration unit name:\n" | |
1053 | "\taddr:<subimg_uname> - direct component image specification\n" | |
1054 | "\taddr#<conf_uname> - configuration specification\n" | |
1055 | "\tUse iminfo command to get the list of existing component\n" | |
1056 | "\timages and configurations.\n" | |
1057 | #endif | |
49c3a861 KG |
1058 | "\nSub-commands to do part of the bootm sequence. The sub-commands " |
1059 | "must be\n" | |
1060 | "issued in the order below (it's ok to not issue all sub-commands):\n" | |
1061 | "\tstart [addr [arg ...]]\n" | |
1062 | "\tloados - load OS image\n" | |
59af76d9 | 1063 | #if defined(CONFIG_SYS_BOOT_RAMDISK_HIGH) |
49c3a861 KG |
1064 | "\tramdisk - relocate initrd, set env initrd_start/initrd_end\n" |
1065 | #endif | |
1066 | #if defined(CONFIG_OF_LIBFDT) | |
1067 | "\tfdt - relocate flat device tree\n" | |
1068 | #endif | |
49c3a861 | 1069 | "\tcmdline - OS specific command line processing/setup\n" |
224c90d1 | 1070 | "\tbdt - OS specific bd_t processing\n" |
49c3a861 | 1071 | "\tprep - OS specific prep before relocation or go\n" |
088f1b19 KP |
1072 | "\tgo - start OS"; |
1073 | #endif | |
1074 | ||
1075 | U_BOOT_CMD( | |
1076 | bootm, CONFIG_SYS_MAXARGS, 1, do_bootm, | |
1077 | "boot application image from memory", bootm_help_text | |
8bde7f77 | 1078 | ); |
47d1a6e1 | 1079 | |
1ee1180b MB |
1080 | /*******************************************************************/ |
1081 | /* bootd - boot default image */ | |
1082 | /*******************************************************************/ | |
baa26db4 | 1083 | #if defined(CONFIG_CMD_BOOTD) |
712fbcf3 | 1084 | int do_bootd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
47d1a6e1 WD |
1085 | { |
1086 | int rcode = 0; | |
47d1a6e1 | 1087 | |
53071532 | 1088 | if (run_command(getenv("bootcmd"), flag) < 0) |
1ee1180b | 1089 | rcode = 1; |
47d1a6e1 WD |
1090 | return rcode; |
1091 | } | |
47d1a6e1 | 1092 | |
0d498393 | 1093 | U_BOOT_CMD( |
1ee1180b | 1094 | boot, 1, 1, do_bootd, |
2fb2604d | 1095 | "boot default, i.e., run 'bootcmd'", |
a89c33db | 1096 | "" |
9d2b18a0 | 1097 | ); |
47d1a6e1 | 1098 | |
9d2b18a0 | 1099 | /* keep old command name "bootd" for backward compatibility */ |
0d498393 | 1100 | U_BOOT_CMD( |
1ee1180b | 1101 | bootd, 1, 1, do_bootd, |
2fb2604d | 1102 | "boot default, i.e., run 'bootcmd'", |
a89c33db | 1103 | "" |
8bde7f77 | 1104 | ); |
47d1a6e1 | 1105 | |
47d1a6e1 | 1106 | #endif |
47d1a6e1 | 1107 | |
47d1a6e1 | 1108 | |
1ee1180b MB |
1109 | /*******************************************************************/ |
1110 | /* iminfo - print header info for a requested image */ | |
1111 | /*******************************************************************/ | |
baa26db4 | 1112 | #if defined(CONFIG_CMD_IMI) |
088f1b19 | 1113 | static int do_iminfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
47d1a6e1 WD |
1114 | { |
1115 | int arg; | |
1116 | ulong addr; | |
1ee1180b | 1117 | int rcode = 0; |
47d1a6e1 | 1118 | |
47d1a6e1 | 1119 | if (argc < 2) { |
712fbcf3 | 1120 | return image_info(load_addr); |
47d1a6e1 | 1121 | } |
47d1a6e1 | 1122 | |
1ee1180b | 1123 | for (arg = 1; arg < argc; ++arg) { |
712fbcf3 SW |
1124 | addr = simple_strtoul(argv[arg], NULL, 16); |
1125 | if (image_info(addr) != 0) | |
1ee1180b | 1126 | rcode = 1; |
47d1a6e1 WD |
1127 | } |
1128 | return rcode; | |
1129 | } | |
47d1a6e1 | 1130 | |
712fbcf3 | 1131 | static int image_info(ulong addr) |
47d1a6e1 | 1132 | { |
d5934ad7 | 1133 | void *hdr = (void *)addr; |
47d1a6e1 | 1134 | |
712fbcf3 | 1135 | printf("\n## Checking Image at %08lx ...\n", addr); |
47d1a6e1 | 1136 | |
712fbcf3 | 1137 | switch (genimg_get_format(hdr)) { |
d5934ad7 | 1138 | case IMAGE_FORMAT_LEGACY: |
712fbcf3 SW |
1139 | puts(" Legacy image found\n"); |
1140 | if (!image_check_magic(hdr)) { | |
1141 | puts(" Bad Magic Number\n"); | |
d5934ad7 MB |
1142 | return 1; |
1143 | } | |
47d1a6e1 | 1144 | |
712fbcf3 SW |
1145 | if (!image_check_hcrc(hdr)) { |
1146 | puts(" Bad Header Checksum\n"); | |
d5934ad7 | 1147 | return 1; |
47d1a6e1 WD |
1148 | } |
1149 | ||
712fbcf3 | 1150 | image_print_contents(hdr); |
47d1a6e1 | 1151 | |
712fbcf3 SW |
1152 | puts(" Verifying Checksum ... "); |
1153 | if (!image_check_dcrc(hdr)) { | |
1154 | puts(" Bad Data CRC\n"); | |
d5934ad7 | 1155 | return 1; |
47d1a6e1 | 1156 | } |
712fbcf3 | 1157 | puts("OK\n"); |
d5934ad7 MB |
1158 | return 0; |
1159 | #if defined(CONFIG_FIT) | |
1160 | case IMAGE_FORMAT_FIT: | |
712fbcf3 | 1161 | puts(" FIT image found\n"); |
47d1a6e1 | 1162 | |
712fbcf3 SW |
1163 | if (!fit_check_format(hdr)) { |
1164 | puts("Bad FIT image format!\n"); | |
e32fea6a | 1165 | return 1; |
47d1a6e1 WD |
1166 | } |
1167 | ||
712fbcf3 | 1168 | fit_print_contents(hdr); |
a4f24345 | 1169 | |
b8da8366 | 1170 | if (!fit_all_image_verify(hdr)) { |
712fbcf3 | 1171 | puts("Bad hash in FIT image!\n"); |
a4f24345 BS |
1172 | return 1; |
1173 | } | |
1174 | ||
d5934ad7 MB |
1175 | return 0; |
1176 | #endif | |
1177 | default: | |
712fbcf3 | 1178 | puts("Unknown image format!\n"); |
d5934ad7 | 1179 | break; |
47d1a6e1 WD |
1180 | } |
1181 | ||
d5934ad7 | 1182 | return 1; |
47d1a6e1 | 1183 | } |
0d498393 WD |
1184 | |
1185 | U_BOOT_CMD( | |
6d0f6bcf | 1186 | iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo, |
2fb2604d | 1187 | "print header information for application image", |
8bde7f77 WD |
1188 | "addr [addr ...]\n" |
1189 | " - print header information for application image starting at\n" | |
1190 | " address 'addr' in memory; this includes verification of the\n" | |
a89c33db | 1191 | " image contents (magic number, header and payload checksums)" |
8bde7f77 | 1192 | ); |
25c751e9 | 1193 | #endif |
87a449c8 | 1194 | |
25c751e9 | 1195 | |
1ee1180b MB |
1196 | /*******************************************************************/ |
1197 | /* imls - list all images found in flash */ | |
1198 | /*******************************************************************/ | |
baa26db4 | 1199 | #if defined(CONFIG_CMD_IMLS) |
8fdf1e0f | 1200 | static int do_imls_nor(void) |
27b207fd WD |
1201 | { |
1202 | flash_info_t *info; | |
1203 | int i, j; | |
d5934ad7 | 1204 | void *hdr; |
25c751e9 | 1205 | |
1ee1180b | 1206 | for (i = 0, info = &flash_info[0]; |
6d0f6bcf | 1207 | i < CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) { |
25c751e9 | 1208 | |
27b207fd WD |
1209 | if (info->flash_id == FLASH_UNKNOWN) |
1210 | goto next_bank; | |
1ee1180b | 1211 | for (j = 0; j < info->sector_count; ++j) { |
25c751e9 | 1212 | |
d5934ad7 MB |
1213 | hdr = (void *)info->start[j]; |
1214 | if (!hdr) | |
b97a2a0a | 1215 | goto next_sector; |
27b207fd | 1216 | |
712fbcf3 | 1217 | switch (genimg_get_format(hdr)) { |
d5934ad7 | 1218 | case IMAGE_FORMAT_LEGACY: |
712fbcf3 | 1219 | if (!image_check_hcrc(hdr)) |
d5934ad7 MB |
1220 | goto next_sector; |
1221 | ||
712fbcf3 SW |
1222 | printf("Legacy Image at %08lX:\n", (ulong)hdr); |
1223 | image_print_contents(hdr); | |
d5934ad7 | 1224 | |
712fbcf3 SW |
1225 | puts(" Verifying Checksum ... "); |
1226 | if (!image_check_dcrc(hdr)) { | |
1227 | puts("Bad Data CRC\n"); | |
d5934ad7 | 1228 | } else { |
712fbcf3 | 1229 | puts("OK\n"); |
d5934ad7 MB |
1230 | } |
1231 | break; | |
1232 | #if defined(CONFIG_FIT) | |
1233 | case IMAGE_FORMAT_FIT: | |
712fbcf3 | 1234 | if (!fit_check_format(hdr)) |
e32fea6a MB |
1235 | goto next_sector; |
1236 | ||
712fbcf3 SW |
1237 | printf("FIT Image at %08lX:\n", (ulong)hdr); |
1238 | fit_print_contents(hdr); | |
d5934ad7 | 1239 | break; |
213bf8c8 | 1240 | #endif |
d5934ad7 | 1241 | default: |
27b207fd | 1242 | goto next_sector; |
25c751e9 | 1243 | } |
87a449c8 | 1244 | |
bdccc4fe | 1245 | next_sector: ; |
c76f951a | 1246 | } |
bdccc4fe | 1247 | next_bank: ; |
27b207fd | 1248 | } |
8fdf1e0f VK |
1249 | return 0; |
1250 | } | |
1251 | #endif | |
1252 | ||
1253 | #if defined(CONFIG_CMD_IMLS_NAND) | |
1254 | static int nand_imls_legacyimage(nand_info_t *nand, int nand_dev, loff_t off, | |
1255 | size_t len) | |
1256 | { | |
1257 | void *imgdata; | |
1258 | int ret; | |
1259 | ||
1260 | imgdata = malloc(len); | |
1261 | if (!imgdata) { | |
1262 | printf("May be a Legacy Image at NAND device %d offset %08llX:\n", | |
1263 | nand_dev, off); | |
1264 | printf(" Low memory(cannot allocate memory for image)\n"); | |
1265 | return -ENOMEM; | |
1266 | } | |
1267 | ||
1268 | ret = nand_read_skip_bad(nand, off, &len, | |
1269 | imgdata); | |
1270 | if (ret < 0 && ret != -EUCLEAN) { | |
1271 | free(imgdata); | |
1272 | return ret; | |
1273 | } | |
1274 | ||
1275 | if (!image_check_hcrc(imgdata)) { | |
1276 | free(imgdata); | |
1277 | return 0; | |
1278 | } | |
1279 | ||
1280 | printf("Legacy Image at NAND device %d offset %08llX:\n", | |
1281 | nand_dev, off); | |
1282 | image_print_contents(imgdata); | |
1283 | ||
1284 | puts(" Verifying Checksum ... "); | |
1285 | if (!image_check_dcrc(imgdata)) | |
1286 | puts("Bad Data CRC\n"); | |
1287 | else | |
1288 | puts("OK\n"); | |
1289 | ||
1290 | free(imgdata); | |
1291 | ||
1292 | return 0; | |
1293 | } | |
1294 | ||
1295 | static int nand_imls_fitimage(nand_info_t *nand, int nand_dev, loff_t off, | |
1296 | size_t len) | |
1297 | { | |
1298 | void *imgdata; | |
1299 | int ret; | |
1300 | ||
1301 | imgdata = malloc(len); | |
1302 | if (!imgdata) { | |
1303 | printf("May be a FIT Image at NAND device %d offset %08llX:\n", | |
1304 | nand_dev, off); | |
1305 | printf(" Low memory(cannot allocate memory for image)\n"); | |
1306 | return -ENOMEM; | |
1307 | } | |
1308 | ||
1309 | ret = nand_read_skip_bad(nand, off, &len, | |
1310 | imgdata); | |
1311 | if (ret < 0 && ret != -EUCLEAN) { | |
1312 | free(imgdata); | |
1313 | return ret; | |
1314 | } | |
1315 | ||
1316 | if (!fit_check_format(imgdata)) { | |
1317 | free(imgdata); | |
1318 | return 0; | |
1319 | } | |
1320 | ||
1321 | printf("FIT Image at NAND device %d offset %08llX:\n", nand_dev, off); | |
1322 | ||
1323 | fit_print_contents(imgdata); | |
1324 | free(imgdata); | |
1325 | ||
1326 | return 0; | |
1327 | } | |
1328 | ||
1329 | static int do_imls_nand(void) | |
1330 | { | |
1331 | nand_info_t *nand; | |
1332 | int nand_dev = nand_curr_device; | |
1333 | size_t len; | |
1334 | loff_t off; | |
1335 | u32 buffer[16]; | |
1336 | ||
1337 | if (nand_dev < 0 || nand_dev >= CONFIG_SYS_MAX_NAND_DEVICE) { | |
1338 | puts("\nNo NAND devices available\n"); | |
1339 | return -ENODEV; | |
1340 | } | |
1341 | ||
1342 | printf("\n"); | |
1343 | ||
1344 | for (nand_dev = 0; nand_dev < CONFIG_SYS_MAX_NAND_DEVICE; nand_dev++) { | |
1345 | nand = &nand_info[nand_dev]; | |
1346 | if (!nand->name || !nand->size) | |
1347 | continue; | |
1348 | ||
1349 | for (off = 0; off < nand->size; off += nand->erasesize) { | |
1350 | const image_header_t *header; | |
1351 | int ret; | |
1352 | ||
1353 | if (nand_block_isbad(nand, off)) | |
1354 | continue; | |
1355 | ||
1356 | len = sizeof(buffer); | |
1357 | ||
1358 | ret = nand_read(nand, off, &len, (u8 *)buffer); | |
1359 | if (ret < 0 && ret != -EUCLEAN) { | |
1360 | printf("NAND read error %d at offset %08llX\n", | |
1361 | ret, off); | |
1362 | continue; | |
1363 | } | |
1364 | ||
1365 | switch (genimg_get_format(buffer)) { | |
1366 | case IMAGE_FORMAT_LEGACY: | |
1367 | header = (const image_header_t *)buffer; | |
1368 | ||
1369 | len = image_get_image_size(header); | |
1370 | nand_imls_legacyimage(nand, nand_dev, off, len); | |
1371 | break; | |
1372 | #if defined(CONFIG_FIT) | |
1373 | case IMAGE_FORMAT_FIT: | |
1374 | len = fit_get_size(buffer); | |
1375 | nand_imls_fitimage(nand, nand_dev, off, len); | |
1376 | break; | |
1377 | #endif | |
1378 | } | |
1379 | } | |
1380 | } | |
1381 | ||
1382 | return 0; | |
1383 | } | |
1384 | #endif | |
1385 | ||
1386 | #if defined(CONFIG_CMD_IMLS) || defined(CONFIG_CMD_IMLS_NAND) | |
1387 | static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) | |
1388 | { | |
1389 | int ret_nor = 0, ret_nand = 0; | |
1390 | ||
1391 | #if defined(CONFIG_CMD_IMLS) | |
1392 | ret_nor = do_imls_nor(); | |
1393 | #endif | |
1394 | ||
1395 | #if defined(CONFIG_CMD_IMLS_NAND) | |
1396 | ret_nand = do_imls_nand(); | |
1397 | #endif | |
1398 | ||
1399 | if (ret_nor) | |
1400 | return ret_nor; | |
1401 | ||
1402 | if (ret_nand) | |
1403 | return ret_nand; | |
c76f951a | 1404 | |
27b207fd WD |
1405 | return (0); |
1406 | } | |
c76f951a | 1407 | |
27b207fd WD |
1408 | U_BOOT_CMD( |
1409 | imls, 1, 1, do_imls, | |
2fb2604d | 1410 | "list all images found in flash", |
27b207fd | 1411 | "\n" |
8fdf1e0f VK |
1412 | " - Prints information about all images found at sector/block\n" |
1413 | " boundaries in nor/nand flash." | |
27b207fd | 1414 | ); |
98a9c4d4 | 1415 | #endif |
47d1a6e1 | 1416 | |
1ee1180b | 1417 | /*******************************************************************/ |
5cf746c3 | 1418 | /* helper routines */ |
1ee1180b | 1419 | /*******************************************************************/ |
be2e5a09 | 1420 | #if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY) |
a558ad71 DA |
1421 | |
1422 | #define CONSOLE_ARG "console=" | |
1423 | #define CONSOLE_ARG_LEN (sizeof(CONSOLE_ARG) - 1) | |
1424 | ||
3a8653b3 | 1425 | static void fixup_silent_linux(void) |
1ee1180b | 1426 | { |
a558ad71 DA |
1427 | char *buf; |
1428 | const char *env_val; | |
3a8653b3 | 1429 | char *cmdline = getenv("bootargs"); |
8d51aacd | 1430 | int want_silent; |
47d1a6e1 | 1431 | |
8d51aacd SG |
1432 | /* |
1433 | * Only fix cmdline when requested. The environment variable can be: | |
1434 | * | |
1435 | * no - we never fixup | |
1436 | * yes - we always fixup | |
1437 | * unset - we rely on the console silent flag | |
1438 | */ | |
1439 | want_silent = getenv_yesno("silent_linux"); | |
1440 | if (want_silent == 0) | |
1441 | return; | |
1442 | else if (want_silent == -1 && !(gd->flags & GD_FLG_SILENT)) | |
1ee1180b | 1443 | return; |
47d1a6e1 | 1444 | |
3a8653b3 | 1445 | debug("before silent fix-up: %s\n", cmdline); |
a558ad71 DA |
1446 | if (cmdline && (cmdline[0] != '\0')) { |
1447 | char *start = strstr(cmdline, CONSOLE_ARG); | |
1448 | ||
1449 | /* Allocate space for maximum possible new command line */ | |
1450 | buf = malloc(strlen(cmdline) + 1 + CONSOLE_ARG_LEN + 1); | |
1451 | if (!buf) { | |
1452 | debug("%s: out of memory\n", __func__); | |
1453 | return; | |
1454 | } | |
1455 | ||
3a8653b3 | 1456 | if (start) { |
a558ad71 DA |
1457 | char *end = strchr(start, ' '); |
1458 | int num_start_bytes = start - cmdline + CONSOLE_ARG_LEN; | |
1459 | ||
1460 | strncpy(buf, cmdline, num_start_bytes); | |
1ee1180b | 1461 | if (end) |
a558ad71 | 1462 | strcpy(buf + num_start_bytes, end); |
1ee1180b | 1463 | else |
a558ad71 | 1464 | buf[num_start_bytes] = '\0'; |
1ee1180b | 1465 | } else { |
a558ad71 | 1466 | sprintf(buf, "%s %s", cmdline, CONSOLE_ARG); |
47d1a6e1 | 1467 | } |
a558ad71 | 1468 | env_val = buf; |
47d1a6e1 | 1469 | } else { |
a558ad71 DA |
1470 | buf = NULL; |
1471 | env_val = CONSOLE_ARG; | |
e7902122 | 1472 | } |
10aaf716 | 1473 | |
a558ad71 DA |
1474 | setenv("bootargs", env_val); |
1475 | debug("after silent fix-up: %s\n", env_val); | |
1476 | free(buf); | |
1ee1180b MB |
1477 | } |
1478 | #endif /* CONFIG_SILENT_CONSOLE */ | |
38eb508e | 1479 | |
eeaef5e4 SS |
1480 | #if defined(CONFIG_BOOTM_NETBSD) || defined(CONFIG_BOOTM_PLAN9) |
1481 | static void copy_args(char *dest, int argc, char * const argv[], char delim) | |
1482 | { | |
1483 | int i; | |
1484 | ||
1485 | for (i = 0; i < argc; i++) { | |
1486 | if (i > 0) | |
1487 | *dest++ = delim; | |
1488 | strcpy(dest, argv[i]); | |
1489 | dest += strlen(argv[i]); | |
1490 | } | |
1491 | } | |
1492 | #endif | |
38eb508e | 1493 | |
1ee1180b MB |
1494 | /*******************************************************************/ |
1495 | /* OS booting routines */ | |
1496 | /*******************************************************************/ | |
c76f951a | 1497 | |
b1d0db18 | 1498 | #ifdef CONFIG_BOOTM_NETBSD |
712fbcf3 | 1499 | static int do_bootm_netbsd(int flag, int argc, char * const argv[], |
8a5ea3e6 | 1500 | bootm_headers_t *images) |
d791b1dc | 1501 | { |
1ee1180b | 1502 | void (*loader)(bd_t *, image_header_t *, char *, char *); |
d5934ad7 | 1503 | image_header_t *os_hdr, *hdr; |
f13e7b2e | 1504 | ulong kernel_data, kernel_len; |
1ee1180b MB |
1505 | char *consdev; |
1506 | char *cmdline; | |
1507 | ||
5b629319 | 1508 | if (flag != BOOTM_STATE_OS_GO) |
7af26b16 | 1509 | return 0; |
49c3a861 | 1510 | |
d5934ad7 MB |
1511 | #if defined(CONFIG_FIT) |
1512 | if (!images->legacy_hdr_valid) { | |
712fbcf3 | 1513 | fit_unsupported_reset("NetBSD"); |
40d7e99d | 1514 | return 1; |
38eb508e GVB |
1515 | } |
1516 | #endif | |
d5934ad7 | 1517 | hdr = images->legacy_hdr_os; |
47d1a6e1 WD |
1518 | |
1519 | /* | |
1520 | * Booting a (NetBSD) kernel image | |
1521 | * | |
1522 | * This process is pretty similar to a standalone application: | |
1523 | * The (first part of an multi-) image must be a stage-2 loader, | |
1524 | * which in turn is responsible for loading & invoking the actual | |
1525 | * kernel. The only differences are the parameters being passed: | |
1526 | * besides the board info strucure, the loader expects a command | |
1527 | * line, the name of the console device, and (optionally) the | |
1528 | * address of the original image header. | |
1529 | */ | |
d5934ad7 | 1530 | os_hdr = NULL; |
712fbcf3 SW |
1531 | if (image_check_type(&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) { |
1532 | image_multi_getimg(hdr, 1, &kernel_data, &kernel_len); | |
f13e7b2e | 1533 | if (kernel_len) |
d5934ad7 | 1534 | os_hdr = hdr; |
f13e7b2e | 1535 | } |
47d1a6e1 WD |
1536 | |
1537 | consdev = ""; | |
712fbcf3 | 1538 | #if defined(CONFIG_8xx_CONS_SMC1) |
47d1a6e1 | 1539 | consdev = "smc1"; |
712fbcf3 | 1540 | #elif defined(CONFIG_8xx_CONS_SMC2) |
47d1a6e1 | 1541 | consdev = "smc2"; |
712fbcf3 | 1542 | #elif defined(CONFIG_8xx_CONS_SCC2) |
47d1a6e1 | 1543 | consdev = "scc2"; |
712fbcf3 | 1544 | #elif defined(CONFIG_8xx_CONS_SCC3) |
47d1a6e1 WD |
1545 | consdev = "scc3"; |
1546 | #endif | |
1547 | ||
983c72f4 | 1548 | if (argc > 0) { |
47d1a6e1 WD |
1549 | ulong len; |
1550 | int i; | |
1551 | ||
983c72f4 | 1552 | for (i = 0, len = 0; i < argc; i += 1) |
712fbcf3 SW |
1553 | len += strlen(argv[i]) + 1; |
1554 | cmdline = malloc(len); | |
eeaef5e4 | 1555 | copy_args(cmdline, argc, argv, ' '); |
712fbcf3 | 1556 | } else if ((cmdline = getenv("bootargs")) == NULL) { |
47d1a6e1 WD |
1557 | cmdline = ""; |
1558 | } | |
1559 | ||
c160a954 | 1560 | loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep; |
47d1a6e1 | 1561 | |
712fbcf3 SW |
1562 | printf("## Transferring control to NetBSD stage-2 loader " |
1563 | "(at address %08lx) ...\n", | |
47d1a6e1 WD |
1564 | (ulong)loader); |
1565 | ||
770605e4 | 1566 | bootstage_mark(BOOTSTAGE_ID_RUN_OS); |
47d1a6e1 WD |
1567 | |
1568 | /* | |
1569 | * NetBSD Stage-2 Loader Parameters: | |
e2ce8169 KJ |
1570 | * arg[0]: pointer to board info data |
1571 | * arg[1]: image load address | |
1572 | * arg[2]: char pointer to the console device to use | |
1573 | * arg[3]: char pointer to the boot arguments | |
47d1a6e1 | 1574 | */ |
712fbcf3 | 1575 | (*loader)(gd->bd, os_hdr, consdev, cmdline); |
40d7e99d KG |
1576 | |
1577 | return 1; | |
47d1a6e1 | 1578 | } |
b1d0db18 | 1579 | #endif /* CONFIG_BOOTM_NETBSD*/ |
47d1a6e1 | 1580 | |
1ee1180b | 1581 | #ifdef CONFIG_LYNXKDI |
712fbcf3 | 1582 | static int do_bootm_lynxkdi(int flag, int argc, char * const argv[], |
8a5ea3e6 | 1583 | bootm_headers_t *images) |
1ee1180b | 1584 | { |
cb1c4896 | 1585 | image_header_t *hdr = &images->legacy_hdr_os_copy; |
d5934ad7 | 1586 | |
5b629319 | 1587 | if (flag != BOOTM_STATE_OS_GO) |
7af26b16 | 1588 | return 0; |
49c3a861 | 1589 | |
d5934ad7 MB |
1590 | #if defined(CONFIG_FIT) |
1591 | if (!images->legacy_hdr_valid) { | |
712fbcf3 | 1592 | fit_unsupported_reset("Lynx"); |
40d7e99d | 1593 | return 1; |
d5934ad7 MB |
1594 | } |
1595 | #endif | |
1596 | ||
712fbcf3 | 1597 | lynxkdi_boot((image_header_t *)hdr); |
40d7e99d KG |
1598 | |
1599 | return 1; | |
1ee1180b MB |
1600 | } |
1601 | #endif /* CONFIG_LYNXKDI */ | |
1602 | ||
b1d0db18 | 1603 | #ifdef CONFIG_BOOTM_RTEMS |
712fbcf3 | 1604 | static int do_bootm_rtems(int flag, int argc, char * const argv[], |
8a5ea3e6 | 1605 | bootm_headers_t *images) |
1ee1180b | 1606 | { |
1ee1180b | 1607 | void (*entry_point)(bd_t *); |
d791b1dc | 1608 | |
5b629319 | 1609 | if (flag != BOOTM_STATE_OS_GO) |
7af26b16 | 1610 | return 0; |
49c3a861 | 1611 | |
d5934ad7 MB |
1612 | #if defined(CONFIG_FIT) |
1613 | if (!images->legacy_hdr_valid) { | |
712fbcf3 | 1614 | fit_unsupported_reset("RTEMS"); |
40d7e99d | 1615 | return 1; |
d5934ad7 MB |
1616 | } |
1617 | #endif | |
1618 | ||
c160a954 | 1619 | entry_point = (void (*)(bd_t *))images->ep; |
d791b1dc | 1620 | |
712fbcf3 | 1621 | printf("## Transferring control to RTEMS (at address %08lx) ...\n", |
d791b1dc WD |
1622 | (ulong)entry_point); |
1623 | ||
770605e4 | 1624 | bootstage_mark(BOOTSTAGE_ID_RUN_OS); |
d791b1dc WD |
1625 | |
1626 | /* | |
1627 | * RTEMS Parameters: | |
1628 | * r3: ptr to board info data | |
1629 | */ | |
1ee1180b | 1630 | (*entry_point)(gd->bd); |
40d7e99d KG |
1631 | |
1632 | return 1; | |
d791b1dc | 1633 | } |
b1d0db18 | 1634 | #endif /* CONFIG_BOOTM_RTEMS */ |
7f70e853 | 1635 | |
3df61957 | 1636 | #if defined(CONFIG_BOOTM_OSE) |
712fbcf3 | 1637 | static int do_bootm_ose(int flag, int argc, char * const argv[], |
3df61957 TL |
1638 | bootm_headers_t *images) |
1639 | { | |
1640 | void (*entry_point)(void); | |
1641 | ||
5b629319 | 1642 | if (flag != BOOTM_STATE_OS_GO) |
7af26b16 | 1643 | return 0; |
3df61957 TL |
1644 | |
1645 | #if defined(CONFIG_FIT) | |
1646 | if (!images->legacy_hdr_valid) { | |
712fbcf3 | 1647 | fit_unsupported_reset("OSE"); |
3df61957 TL |
1648 | return 1; |
1649 | } | |
1650 | #endif | |
1651 | ||
1652 | entry_point = (void (*)(void))images->ep; | |
1653 | ||
712fbcf3 | 1654 | printf("## Transferring control to OSE (at address %08lx) ...\n", |
3df61957 TL |
1655 | (ulong)entry_point); |
1656 | ||
770605e4 | 1657 | bootstage_mark(BOOTSTAGE_ID_RUN_OS); |
3df61957 TL |
1658 | |
1659 | /* | |
1660 | * OSE Parameters: | |
1661 | * None | |
1662 | */ | |
1663 | (*entry_point)(); | |
1664 | ||
1665 | return 1; | |
1666 | } | |
1667 | #endif /* CONFIG_BOOTM_OSE */ | |
1668 | ||
04d41409 SS |
1669 | #if defined(CONFIG_BOOTM_PLAN9) |
1670 | static int do_bootm_plan9(int flag, int argc, char * const argv[], | |
1671 | bootm_headers_t *images) | |
1672 | { | |
1673 | void (*entry_point)(void); | |
eeaef5e4 | 1674 | char *s; |
04d41409 | 1675 | |
5b629319 | 1676 | if (flag != BOOTM_STATE_OS_GO) |
7af26b16 | 1677 | return 0; |
04d41409 SS |
1678 | |
1679 | #if defined(CONFIG_FIT) | |
1680 | if (!images->legacy_hdr_valid) { | |
1681 | fit_unsupported_reset("Plan 9"); | |
1682 | return 1; | |
1683 | } | |
1684 | #endif | |
1685 | ||
eeaef5e4 SS |
1686 | /* See README.plan9 */ |
1687 | s = getenv("confaddr"); | |
1688 | if (s != NULL) { | |
1689 | char *confaddr = (char *)simple_strtoul(s, NULL, 16); | |
1690 | ||
1691 | if (argc > 0) { | |
1692 | copy_args(confaddr, argc, argv, '\n'); | |
1693 | } else { | |
1694 | s = getenv("bootargs"); | |
1695 | if (s != NULL) | |
1696 | strcpy(confaddr, s); | |
1697 | } | |
1698 | } | |
1699 | ||
04d41409 SS |
1700 | entry_point = (void (*)(void))images->ep; |
1701 | ||
1702 | printf("## Transferring control to Plan 9 (at address %08lx) ...\n", | |
1703 | (ulong)entry_point); | |
1704 | ||
1705 | bootstage_mark(BOOTSTAGE_ID_RUN_OS); | |
1706 | ||
1707 | /* | |
1708 | * Plan 9 Parameters: | |
1709 | * None | |
1710 | */ | |
1711 | (*entry_point)(); | |
1712 | ||
1713 | return 1; | |
1714 | } | |
1715 | #endif /* CONFIG_BOOTM_PLAN9 */ | |
1716 | ||
871a57bb MY |
1717 | #if defined(CONFIG_BOOTM_VXWORKS) && \ |
1718 | (defined(CONFIG_PPC) || defined(CONFIG_ARM)) | |
1719 | ||
1720 | void do_bootvx_fdt(bootm_headers_t *images) | |
1721 | { | |
1722 | #if defined(CONFIG_OF_LIBFDT) | |
1723 | int ret; | |
1724 | char *bootline; | |
1725 | ulong of_size = images->ft_len; | |
1726 | char **of_flat_tree = &images->ft_addr; | |
1727 | struct lmb *lmb = &images->lmb; | |
1728 | ||
1729 | if (*of_flat_tree) { | |
1730 | boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); | |
1731 | ||
1732 | ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); | |
1733 | if (ret) | |
1734 | return; | |
1735 | ||
1736 | ret = fdt_add_subnode(*of_flat_tree, 0, "chosen"); | |
1737 | if ((ret >= 0 || ret == -FDT_ERR_EXISTS)) { | |
1738 | bootline = getenv("bootargs"); | |
1739 | if (bootline) { | |
1740 | ret = fdt_find_and_setprop(*of_flat_tree, | |
1741 | "/chosen", "bootargs", | |
1742 | bootline, | |
1743 | strlen(bootline) + 1, 1); | |
1744 | if (ret < 0) { | |
1745 | printf("## ERROR: %s : %s\n", __func__, | |
1746 | fdt_strerror(ret)); | |
1747 | return; | |
1748 | } | |
1749 | } | |
1750 | } else { | |
1751 | printf("## ERROR: %s : %s\n", __func__, | |
1752 | fdt_strerror(ret)); | |
1753 | return; | |
1754 | } | |
1755 | } | |
1756 | #endif | |
1757 | ||
1758 | boot_prep_vxworks(images); | |
1759 | ||
1760 | bootstage_mark(BOOTSTAGE_ID_RUN_OS); | |
1761 | ||
1762 | #if defined(CONFIG_OF_LIBFDT) | |
1763 | printf("## Starting vxWorks at 0x%08lx, device tree at 0x%08lx ...\n", | |
1764 | (ulong)images->ep, (ulong)*of_flat_tree); | |
1765 | #else | |
1766 | printf("## Starting vxWorks at 0x%08lx\n", (ulong)images->ep); | |
1767 | #endif | |
1768 | ||
1769 | boot_jump_vxworks(images); | |
1770 | ||
1771 | puts("## vxWorks terminated\n"); | |
1772 | } | |
1773 | ||
712fbcf3 | 1774 | static int do_bootm_vxworks(int flag, int argc, char * const argv[], |
8a5ea3e6 | 1775 | bootm_headers_t *images) |
47d1a6e1 | 1776 | { |
5b629319 | 1777 | if (flag != BOOTM_STATE_OS_GO) |
7af26b16 | 1778 | return 0; |
49c3a861 | 1779 | |
d5934ad7 | 1780 | #if defined(CONFIG_FIT) |
cb1c4896 | 1781 | if (!images->legacy_hdr_valid) { |
712fbcf3 | 1782 | fit_unsupported_reset("VxWorks"); |
40d7e99d | 1783 | return 1; |
d5934ad7 MB |
1784 | } |
1785 | #endif | |
47d1a6e1 | 1786 | |
871a57bb | 1787 | do_bootvx_fdt(images); |
40d7e99d KG |
1788 | |
1789 | return 1; | |
47d1a6e1 | 1790 | } |
17ab52fe | 1791 | #endif |
47d1a6e1 | 1792 | |
17ab52fe | 1793 | #if defined(CONFIG_CMD_ELF) |
54841ab5 | 1794 | static int do_bootm_qnxelf(int flag, int argc, char * const argv[], |
8a5ea3e6 | 1795 | bootm_headers_t *images) |
47d1a6e1 | 1796 | { |
47d1a6e1 WD |
1797 | char *local_args[2]; |
1798 | char str[16]; | |
d5934ad7 | 1799 | |
5b629319 | 1800 | if (flag != BOOTM_STATE_OS_GO) |
7af26b16 | 1801 | return 0; |
49c3a861 | 1802 | |
d5934ad7 MB |
1803 | #if defined(CONFIG_FIT) |
1804 | if (!images->legacy_hdr_valid) { | |
712fbcf3 | 1805 | fit_unsupported_reset("QNX"); |
40d7e99d | 1806 | return 1; |
d5934ad7 MB |
1807 | } |
1808 | #endif | |
47d1a6e1 | 1809 | |
c160a954 | 1810 | sprintf(str, "%lx", images->ep); /* write entry-point into string */ |
47d1a6e1 WD |
1811 | local_args[0] = argv[0]; |
1812 | local_args[1] = str; /* and provide it via the arguments */ | |
40d7e99d KG |
1813 | do_bootelf(NULL, 0, 2, local_args); |
1814 | ||
1815 | return 1; | |
47d1a6e1 | 1816 | } |
90253178 | 1817 | #endif |
f5ed9e39 PT |
1818 | |
1819 | #ifdef CONFIG_INTEGRITY | |
712fbcf3 | 1820 | static int do_bootm_integrity(int flag, int argc, char * const argv[], |
f5ed9e39 PT |
1821 | bootm_headers_t *images) |
1822 | { | |
1823 | void (*entry_point)(void); | |
1824 | ||
5b629319 | 1825 | if (flag != BOOTM_STATE_OS_GO) |
7af26b16 | 1826 | return 0; |
49c3a861 | 1827 | |
f5ed9e39 PT |
1828 | #if defined(CONFIG_FIT) |
1829 | if (!images->legacy_hdr_valid) { | |
712fbcf3 | 1830 | fit_unsupported_reset("INTEGRITY"); |
f5ed9e39 PT |
1831 | return 1; |
1832 | } | |
1833 | #endif | |
1834 | ||
1835 | entry_point = (void (*)(void))images->ep; | |
1836 | ||
712fbcf3 | 1837 | printf("## Transferring control to INTEGRITY (at address %08lx) ...\n", |
f5ed9e39 PT |
1838 | (ulong)entry_point); |
1839 | ||
770605e4 | 1840 | bootstage_mark(BOOTSTAGE_ID_RUN_OS); |
f5ed9e39 PT |
1841 | |
1842 | /* | |
1843 | * INTEGRITY Parameters: | |
1844 | * None | |
1845 | */ | |
1846 | (*entry_point)(); | |
1847 | ||
1848 | return 1; | |
1849 | } | |
1850 | #endif | |
44f074c7 MV |
1851 | |
1852 | #ifdef CONFIG_CMD_BOOTZ | |
1853 | ||
a5266d6b | 1854 | int __weak bootz_setup(ulong image, ulong *start, ulong *end) |
44f074c7 MV |
1855 | { |
1856 | /* Please define bootz_setup() for your platform */ | |
1857 | ||
1858 | puts("Your platform's zImage format isn't supported yet!\n"); | |
1859 | return -1; | |
1860 | } | |
44f074c7 MV |
1861 | |
1862 | /* | |
1863 | * zImage booting support | |
1864 | */ | |
1865 | static int bootz_start(cmd_tbl_t *cmdtp, int flag, int argc, | |
1866 | char * const argv[], bootm_headers_t *images) | |
1867 | { | |
1868 | int ret; | |
a5266d6b | 1869 | ulong zi_start, zi_end; |
44f074c7 | 1870 | |
35fc84fa SG |
1871 | ret = do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START, |
1872 | images, 1); | |
44f074c7 MV |
1873 | |
1874 | /* Setup Linux kernel zImage entry point */ | |
2b9599e0 | 1875 | if (!argc) { |
44f074c7 MV |
1876 | images->ep = load_addr; |
1877 | debug("* kernel: default image load address = 0x%08lx\n", | |
1878 | load_addr); | |
1879 | } else { | |
2b9599e0 | 1880 | images->ep = simple_strtoul(argv[0], NULL, 16); |
44f074c7 MV |
1881 | debug("* kernel: cmdline image address = 0x%08lx\n", |
1882 | images->ep); | |
1883 | } | |
1884 | ||
a5266d6b | 1885 | ret = bootz_setup(images->ep, &zi_start, &zi_end); |
44f074c7 MV |
1886 | if (ret != 0) |
1887 | return 1; | |
1888 | ||
1889 | lmb_reserve(&images->lmb, images->ep, zi_end - zi_start); | |
1890 | ||
225fd8c5 TR |
1891 | /* |
1892 | * Handle the BOOTM_STATE_FINDOTHER state ourselves as we do not | |
1893 | * have a header that provide this informaiton. | |
1894 | */ | |
2b9599e0 TR |
1895 | if (bootm_find_ramdisk(flag, argc, argv)) |
1896 | return 1; | |
44f074c7 | 1897 | |
2b9599e0 TR |
1898 | #if defined(CONFIG_OF_LIBFDT) |
1899 | if (bootm_find_fdt(flag, argc, argv)) | |
1900 | return 1; | |
1901 | #endif | |
1902 | ||
1903 | return 0; | |
44f074c7 MV |
1904 | } |
1905 | ||
da620222 | 1906 | int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
44f074c7 | 1907 | { |
35fc84fa | 1908 | int ret; |
44f074c7 | 1909 | |
2b9599e0 TR |
1910 | /* Consume 'bootz' */ |
1911 | argc--; argv++; | |
1912 | ||
44f074c7 MV |
1913 | if (bootz_start(cmdtp, flag, argc, argv, &images)) |
1914 | return 1; | |
1915 | ||
385501d3 SG |
1916 | /* |
1917 | * We are doing the BOOTM_STATE_LOADOS state ourselves, so must | |
1918 | * disable interrupts ourselves | |
1919 | */ | |
1920 | bootm_disable_interrupts(); | |
1921 | ||
fb1b139b | 1922 | images.os.os = IH_OS_LINUX; |
35fc84fa | 1923 | ret = do_bootm_states(cmdtp, flag, argc, argv, |
fb1b139b SG |
1924 | BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO | |
1925 | BOOTM_STATE_OS_GO, | |
d0ae31eb | 1926 | &images, 1); |
f8be7d65 | 1927 | |
35fc84fa | 1928 | return ret; |
44f074c7 MV |
1929 | } |
1930 | ||
088f1b19 KP |
1931 | #ifdef CONFIG_SYS_LONGHELP |
1932 | static char bootz_help_text[] = | |
017e1f3f MV |
1933 | "[addr [initrd[:size]] [fdt]]\n" |
1934 | " - boot Linux zImage stored in memory\n" | |
44f074c7 | 1935 | "\tThe argument 'initrd' is optional and specifies the address\n" |
017e1f3f MV |
1936 | "\tof the initrd in memory. The optional argument ':size' allows\n" |
1937 | "\tspecifying the size of RAW initrd.\n" | |
44f074c7 MV |
1938 | #if defined(CONFIG_OF_LIBFDT) |
1939 | "\tWhen booting a Linux kernel which requires a flat device-tree\n" | |
1940 | "\ta third argument is required which is the address of the\n" | |
1941 | "\tdevice-tree blob. To boot that kernel without an initrd image,\n" | |
1942 | "\tuse a '-' for the second argument. If you do not pass a third\n" | |
1943 | "\ta bd_info struct will be passed instead\n" | |
1944 | #endif | |
088f1b19 KP |
1945 | ""; |
1946 | #endif | |
1947 | ||
1948 | U_BOOT_CMD( | |
1949 | bootz, CONFIG_SYS_MAXARGS, 1, do_bootz, | |
1950 | "boot Linux zImage image from memory", bootz_help_text | |
44f074c7 MV |
1951 | ); |
1952 | #endif /* CONFIG_CMD_BOOTZ */ |