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b97a2a0a MB |
1 | /* |
2 | * (C) Copyright 2008 Semihalf | |
3 | * | |
4 | * (C) Copyright 2000-2006 | |
5 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
6 | * | |
1a459660 | 7 | * SPDX-License-Identifier: GPL-2.0+ |
b97a2a0a | 8 | */ |
ceaed2b1 | 9 | |
b97a2a0a | 10 | #ifndef USE_HOSTCC |
5ad03eb3 MB |
11 | #include <common.h> |
12 | #include <watchdog.h> | |
13 | ||
14 | #ifdef CONFIG_SHOW_BOOT_PROGRESS | |
15 | #include <status_led.h> | |
16 | #endif | |
17 | ||
18 | #ifdef CONFIG_HAS_DATAFLASH | |
19 | #include <dataflash.h> | |
20 | #endif | |
21 | ||
95d449ad MB |
22 | #ifdef CONFIG_LOGBUFFER |
23 | #include <logbuff.h> | |
24 | #endif | |
25 | ||
2242f536 | 26 | #include <rtc.h> |
2242f536 | 27 | |
1cf0a8b2 | 28 | #include <environment.h> |
5dfb5213 MB |
29 | #include <image.h> |
30 | ||
712fbcf3 | 31 | #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) |
fff888a1 MB |
32 | #include <libfdt.h> |
33 | #include <fdt_support.h> | |
c8779648 MB |
34 | #endif |
35 | ||
20a14a42 | 36 | #include <u-boot/md5.h> |
5dfb5213 | 37 | #include <sha1.h> |
a51ec63b | 38 | #include <asm/errno.h> |
35e7b0f1 | 39 | #include <asm/io.h> |
c8779648 | 40 | |
b6b0fe64 | 41 | #ifdef CONFIG_CMD_BDI |
54841ab5 | 42 | extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); |
b6b0fe64 MB |
43 | #endif |
44 | ||
45 | DECLARE_GLOBAL_DATA_PTR; | |
8a5ea3e6 | 46 | |
712fbcf3 | 47 | static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, |
d985c849 | 48 | int verify); |
b97a2a0a | 49 | #else |
5ad03eb3 | 50 | #include "mkimage.h" |
20a14a42 | 51 | #include <u-boot/md5.h> |
5dfb5213 | 52 | #include <time.h> |
b97a2a0a | 53 | #include <image.h> |
5dfb5213 | 54 | #endif /* !USE_HOSTCC*/ |
b97a2a0a | 55 | |
0ccff500 SG |
56 | #include <u-boot/crc.h> |
57 | ||
13d06981 SG |
58 | #ifndef CONFIG_SYS_BARGSIZE |
59 | #define CONFIG_SYS_BARGSIZE 512 | |
60 | #endif | |
61 | ||
7edb186f | 62 | static const table_entry_t uimage_arch[] = { |
570abb0a MB |
63 | { IH_ARCH_INVALID, NULL, "Invalid ARCH", }, |
64 | { IH_ARCH_ALPHA, "alpha", "Alpha", }, | |
65 | { IH_ARCH_ARM, "arm", "ARM", }, | |
66 | { IH_ARCH_I386, "x86", "Intel x86", }, | |
67 | { IH_ARCH_IA64, "ia64", "IA64", }, | |
68 | { IH_ARCH_M68K, "m68k", "M68K", }, | |
69 | { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", }, | |
70 | { IH_ARCH_MIPS, "mips", "MIPS", }, | |
71 | { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", }, | |
570abb0a | 72 | { IH_ARCH_NIOS2, "nios2", "NIOS II", }, |
e419e12d | 73 | { IH_ARCH_PPC, "powerpc", "PowerPC", }, |
570abb0a MB |
74 | { IH_ARCH_PPC, "ppc", "PowerPC", }, |
75 | { IH_ARCH_S390, "s390", "IBM S390", }, | |
76 | { IH_ARCH_SH, "sh", "SuperH", }, | |
77 | { IH_ARCH_SPARC, "sparc", "SPARC", }, | |
78 | { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", }, | |
79 | { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", }, | |
80 | { IH_ARCH_AVR32, "avr32", "AVR32", }, | |
64d61461 | 81 | { IH_ARCH_NDS32, "nds32", "NDS32", }, |
3ddcaccd | 82 | { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",}, |
35e7b0f1 | 83 | { IH_ARCH_SANDBOX, "sandbox", "Sandbox", }, |
0ae76531 | 84 | { IH_ARCH_ARM64, "arm64", "AArch64", }, |
bc5d5428 | 85 | { IH_ARCH_ARC, "arc", "ARC", }, |
570abb0a MB |
86 | { -1, "", "", }, |
87 | }; | |
88 | ||
7edb186f | 89 | static const table_entry_t uimage_os[] = { |
570abb0a | 90 | { IH_OS_INVALID, NULL, "Invalid OS", }, |
570abb0a MB |
91 | { IH_OS_LINUX, "linux", "Linux", }, |
92 | #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC) | |
93 | { IH_OS_LYNXOS, "lynxos", "LynxOS", }, | |
94 | #endif | |
95 | { IH_OS_NETBSD, "netbsd", "NetBSD", }, | |
3df61957 | 96 | { IH_OS_OSE, "ose", "Enea OSE", }, |
04d41409 | 97 | { IH_OS_PLAN9, "plan9", "Plan 9", }, |
570abb0a MB |
98 | { IH_OS_RTEMS, "rtems", "RTEMS", }, |
99 | { IH_OS_U_BOOT, "u-boot", "U-Boot", }, | |
68b15e83 | 100 | { IH_OS_VXWORKS, "vxworks", "VxWorks", }, |
570abb0a MB |
101 | #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC) |
102 | { IH_OS_QNX, "qnx", "QNX", }, | |
570abb0a | 103 | #endif |
f5ed9e39 PT |
104 | #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC) |
105 | { IH_OS_INTEGRITY,"integrity", "INTEGRITY", }, | |
106 | #endif | |
570abb0a MB |
107 | #ifdef USE_HOSTCC |
108 | { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", }, | |
109 | { IH_OS_DELL, "dell", "Dell", }, | |
110 | { IH_OS_ESIX, "esix", "Esix", }, | |
111 | { IH_OS_FREEBSD, "freebsd", "FreeBSD", }, | |
112 | { IH_OS_IRIX, "irix", "Irix", }, | |
113 | { IH_OS_NCR, "ncr", "NCR", }, | |
114 | { IH_OS_OPENBSD, "openbsd", "OpenBSD", }, | |
115 | { IH_OS_PSOS, "psos", "pSOS", }, | |
116 | { IH_OS_SCO, "sco", "SCO", }, | |
117 | { IH_OS_SOLARIS, "solaris", "Solaris", }, | |
118 | { IH_OS_SVR4, "svr4", "SVR4", }, | |
119 | #endif | |
120 | { -1, "", "", }, | |
121 | }; | |
122 | ||
7edb186f | 123 | static const table_entry_t uimage_type[] = { |
4962e38e | 124 | { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",}, |
570abb0a MB |
125 | { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, |
126 | { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, | |
3decb14a | 127 | { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, |
570abb0a | 128 | { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, |
b9b50e89 | 129 | { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", }, |
4962e38e SB |
130 | { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",}, |
131 | { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",}, | |
132 | { IH_TYPE_INVALID, NULL, "Invalid Image", }, | |
570abb0a | 133 | { IH_TYPE_MULTI, "multi", "Multi-File Image", }, |
4962e38e | 134 | { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",}, |
5d898a00 | 135 | { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",}, |
570abb0a MB |
136 | { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", }, |
137 | { IH_TYPE_SCRIPT, "script", "Script", }, | |
138 | { IH_TYPE_STANDALONE, "standalone", "Standalone Program", }, | |
7816f2cf | 139 | { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",}, |
bce88370 | 140 | { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",}, |
570abb0a MB |
141 | { -1, "", "", }, |
142 | }; | |
143 | ||
7edb186f | 144 | static const table_entry_t uimage_comp[] = { |
570abb0a MB |
145 | { IH_COMP_NONE, "none", "uncompressed", }, |
146 | { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", }, | |
147 | { IH_COMP_GZIP, "gzip", "gzip compressed", }, | |
fc9c1727 | 148 | { IH_COMP_LZMA, "lzma", "lzma compressed", }, |
20dde48b | 149 | { IH_COMP_LZO, "lzo", "lzo compressed", }, |
570abb0a MB |
150 | { -1, "", "", }, |
151 | }; | |
152 | ||
9a4daad0 MB |
153 | /*****************************************************************************/ |
154 | /* Legacy format routines */ | |
155 | /*****************************************************************************/ | |
712fbcf3 | 156 | int image_check_hcrc(const image_header_t *hdr) |
b97a2a0a MB |
157 | { |
158 | ulong hcrc; | |
712fbcf3 | 159 | ulong len = image_get_header_size(); |
b97a2a0a MB |
160 | image_header_t header; |
161 | ||
162 | /* Copy header so we can blank CRC field for re-calculation */ | |
712fbcf3 SW |
163 | memmove(&header, (char *)hdr, image_get_header_size()); |
164 | image_set_hcrc(&header, 0); | |
b97a2a0a | 165 | |
712fbcf3 | 166 | hcrc = crc32(0, (unsigned char *)&header, len); |
b97a2a0a | 167 | |
712fbcf3 | 168 | return (hcrc == image_get_hcrc(hdr)); |
b97a2a0a MB |
169 | } |
170 | ||
712fbcf3 | 171 | int image_check_dcrc(const image_header_t *hdr) |
b97a2a0a | 172 | { |
712fbcf3 SW |
173 | ulong data = image_get_data(hdr); |
174 | ulong len = image_get_data_size(hdr); | |
175 | ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32); | |
b97a2a0a | 176 | |
712fbcf3 | 177 | return (dcrc == image_get_dcrc(hdr)); |
b97a2a0a MB |
178 | } |
179 | ||
f13e7b2e MB |
180 | /** |
181 | * image_multi_count - get component (sub-image) count | |
182 | * @hdr: pointer to the header of the multi component image | |
183 | * | |
184 | * image_multi_count() returns number of components in a multi | |
185 | * component image. | |
186 | * | |
187 | * Note: no checking of the image type is done, caller must pass | |
188 | * a valid multi component image. | |
189 | * | |
190 | * returns: | |
191 | * number of components | |
192 | */ | |
712fbcf3 | 193 | ulong image_multi_count(const image_header_t *hdr) |
f13e7b2e MB |
194 | { |
195 | ulong i, count = 0; | |
df6f1b89 | 196 | uint32_t *size; |
f13e7b2e MB |
197 | |
198 | /* get start of the image payload, which in case of multi | |
199 | * component images that points to a table of component sizes */ | |
712fbcf3 | 200 | size = (uint32_t *)image_get_data(hdr); |
f13e7b2e MB |
201 | |
202 | /* count non empty slots */ | |
203 | for (i = 0; size[i]; ++i) | |
204 | count++; | |
205 | ||
206 | return count; | |
207 | } | |
208 | ||
209 | /** | |
210 | * image_multi_getimg - get component data address and size | |
211 | * @hdr: pointer to the header of the multi component image | |
212 | * @idx: index of the requested component | |
213 | * @data: pointer to a ulong variable, will hold component data address | |
214 | * @len: pointer to a ulong variable, will hold component size | |
215 | * | |
216 | * image_multi_getimg() returns size and data address for the requested | |
217 | * component in a multi component image. | |
218 | * | |
219 | * Note: no checking of the image type is done, caller must pass | |
220 | * a valid multi component image. | |
221 | * | |
222 | * returns: | |
223 | * data address and size of the component, if idx is valid | |
224 | * 0 in data and len, if idx is out of range | |
225 | */ | |
712fbcf3 | 226 | void image_multi_getimg(const image_header_t *hdr, ulong idx, |
f13e7b2e MB |
227 | ulong *data, ulong *len) |
228 | { | |
229 | int i; | |
df6f1b89 | 230 | uint32_t *size; |
02b9b224 | 231 | ulong offset, count, img_data; |
f13e7b2e MB |
232 | |
233 | /* get number of component */ | |
712fbcf3 | 234 | count = image_multi_count(hdr); |
f13e7b2e MB |
235 | |
236 | /* get start of the image payload, which in case of multi | |
237 | * component images that points to a table of component sizes */ | |
712fbcf3 | 238 | size = (uint32_t *)image_get_data(hdr); |
f13e7b2e MB |
239 | |
240 | /* get address of the proper component data start, which means | |
241 | * skipping sizes table (add 1 for last, null entry) */ | |
712fbcf3 | 242 | img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t); |
f13e7b2e MB |
243 | |
244 | if (idx < count) { | |
712fbcf3 | 245 | *len = uimage_to_cpu(size[idx]); |
f13e7b2e | 246 | offset = 0; |
f13e7b2e MB |
247 | |
248 | /* go over all indices preceding requested component idx */ | |
249 | for (i = 0; i < idx; i++) { | |
02b9b224 | 250 | /* add up i-th component size, rounding up to 4 bytes */ |
712fbcf3 | 251 | offset += (uimage_to_cpu(size[i]) + 3) & ~3 ; |
f13e7b2e MB |
252 | } |
253 | ||
254 | /* calculate idx-th component data address */ | |
02b9b224 | 255 | *data = img_data + offset; |
f13e7b2e MB |
256 | } else { |
257 | *len = 0; | |
258 | *data = 0; | |
259 | } | |
260 | } | |
42b73e8e | 261 | |
712fbcf3 | 262 | static void image_print_type(const image_header_t *hdr) |
9a4daad0 MB |
263 | { |
264 | const char *os, *arch, *type, *comp; | |
265 | ||
712fbcf3 SW |
266 | os = genimg_get_os_name(image_get_os(hdr)); |
267 | arch = genimg_get_arch_name(image_get_arch(hdr)); | |
268 | type = genimg_get_type_name(image_get_type(hdr)); | |
269 | comp = genimg_get_comp_name(image_get_comp(hdr)); | |
9a4daad0 | 270 | |
712fbcf3 | 271 | printf("%s %s %s (%s)\n", arch, os, type, comp); |
9a4daad0 MB |
272 | } |
273 | ||
5dfb5213 | 274 | /** |
edbed247 | 275 | * image_print_contents - prints out the contents of the legacy format image |
3a2003f6 | 276 | * @ptr: pointer to the legacy format image header |
5dfb5213 MB |
277 | * @p: pointer to prefix string |
278 | * | |
edbed247 | 279 | * image_print_contents() formats a multi line legacy image contents description. |
5dfb5213 MB |
280 | * The routine prints out all header fields followed by the size/offset data |
281 | * for MULTI/SCRIPT images. | |
282 | * | |
283 | * returns: | |
284 | * no returned results | |
285 | */ | |
712fbcf3 | 286 | void image_print_contents(const void *ptr) |
9a4daad0 | 287 | { |
3a2003f6 | 288 | const image_header_t *hdr = (const image_header_t *)ptr; |
edbed247 BS |
289 | const char *p; |
290 | ||
1fe7d938 | 291 | p = IMAGE_INDENT_STRING; |
712fbcf3 | 292 | printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr)); |
859e92b7 SG |
293 | if (IMAGE_ENABLE_TIMESTAMP) { |
294 | printf("%sCreated: ", p); | |
295 | genimg_print_time((time_t)image_get_time(hdr)); | |
296 | } | |
712fbcf3 SW |
297 | printf("%sImage Type: ", p); |
298 | image_print_type(hdr); | |
299 | printf("%sData Size: ", p); | |
300 | genimg_print_size(image_get_data_size(hdr)); | |
301 | printf("%sLoad Address: %08x\n", p, image_get_load(hdr)); | |
302 | printf("%sEntry Point: %08x\n", p, image_get_ep(hdr)); | |
303 | ||
304 | if (image_check_type(hdr, IH_TYPE_MULTI) || | |
305 | image_check_type(hdr, IH_TYPE_SCRIPT)) { | |
9a4daad0 MB |
306 | int i; |
307 | ulong data, len; | |
712fbcf3 | 308 | ulong count = image_multi_count(hdr); |
9a4daad0 | 309 | |
712fbcf3 | 310 | printf("%sContents:\n", p); |
9a4daad0 | 311 | for (i = 0; i < count; i++) { |
712fbcf3 | 312 | image_multi_getimg(hdr, i, &data, &len); |
570abb0a | 313 | |
712fbcf3 SW |
314 | printf("%s Image %d: ", p, i); |
315 | genimg_print_size(len); | |
570abb0a | 316 | |
712fbcf3 | 317 | if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) { |
570abb0a MB |
318 | /* |
319 | * the user may need to know offsets | |
320 | * if planning to do something with | |
321 | * multiple files | |
322 | */ | |
712fbcf3 | 323 | printf("%s Offset = 0x%08lx\n", p, data); |
570abb0a | 324 | } |
9a4daad0 MB |
325 | } |
326 | } | |
327 | } | |
328 | ||
570abb0a MB |
329 | |
330 | #ifndef USE_HOSTCC | |
9a4daad0 MB |
331 | /** |
332 | * image_get_ramdisk - get and verify ramdisk image | |
9a4daad0 MB |
333 | * @rd_addr: ramdisk image start address |
334 | * @arch: expected ramdisk architecture | |
335 | * @verify: checksum verification flag | |
336 | * | |
337 | * image_get_ramdisk() returns a pointer to the verified ramdisk image | |
338 | * header. Routine receives image start address and expected architecture | |
339 | * flag. Verification done covers data and header integrity and os/type/arch | |
340 | * fields checking. | |
341 | * | |
342 | * If dataflash support is enabled routine checks for dataflash addresses | |
343 | * and handles required dataflash reads. | |
344 | * | |
345 | * returns: | |
346 | * pointer to a ramdisk image header, if image was found and valid | |
347 | * otherwise, return NULL | |
348 | */ | |
712fbcf3 | 349 | static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, |
d985c849 | 350 | int verify) |
9a4daad0 | 351 | { |
3a2003f6 | 352 | const image_header_t *rd_hdr = (const image_header_t *)rd_addr; |
9a4daad0 | 353 | |
712fbcf3 SW |
354 | if (!image_check_magic(rd_hdr)) { |
355 | puts("Bad Magic Number\n"); | |
770605e4 | 356 | bootstage_error(BOOTSTAGE_ID_RD_MAGIC); |
9a4daad0 MB |
357 | return NULL; |
358 | } | |
359 | ||
712fbcf3 SW |
360 | if (!image_check_hcrc(rd_hdr)) { |
361 | puts("Bad Header Checksum\n"); | |
770605e4 | 362 | bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM); |
9a4daad0 MB |
363 | return NULL; |
364 | } | |
365 | ||
770605e4 | 366 | bootstage_mark(BOOTSTAGE_ID_RD_MAGIC); |
712fbcf3 | 367 | image_print_contents(rd_hdr); |
9a4daad0 MB |
368 | |
369 | if (verify) { | |
370 | puts(" Verifying Checksum ... "); | |
712fbcf3 SW |
371 | if (!image_check_dcrc(rd_hdr)) { |
372 | puts("Bad Data CRC\n"); | |
770605e4 | 373 | bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM); |
9a4daad0 MB |
374 | return NULL; |
375 | } | |
376 | puts("OK\n"); | |
377 | } | |
378 | ||
770605e4 | 379 | bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM); |
9a4daad0 | 380 | |
712fbcf3 SW |
381 | if (!image_check_os(rd_hdr, IH_OS_LINUX) || |
382 | !image_check_arch(rd_hdr, arch) || | |
383 | !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) { | |
384 | printf("No Linux %s Ramdisk Image\n", | |
9a4daad0 | 385 | genimg_get_arch_name(arch)); |
770605e4 | 386 | bootstage_error(BOOTSTAGE_ID_RAMDISK); |
9a4daad0 MB |
387 | return NULL; |
388 | } | |
389 | ||
390 | return rd_hdr; | |
391 | } | |
570abb0a | 392 | #endif /* !USE_HOSTCC */ |
9a4daad0 MB |
393 | |
394 | /*****************************************************************************/ | |
395 | /* Shared dual-format routines */ | |
396 | /*****************************************************************************/ | |
570abb0a | 397 | #ifndef USE_HOSTCC |
1cf0a8b2 JH |
398 | ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */ |
399 | ulong save_addr; /* Default Save Address */ | |
400 | ulong save_size; /* Default Save Size (in bytes) */ | |
401 | ||
402 | static int on_loadaddr(const char *name, const char *value, enum env_op op, | |
403 | int flags) | |
404 | { | |
405 | switch (op) { | |
406 | case env_op_create: | |
407 | case env_op_overwrite: | |
408 | load_addr = simple_strtoul(value, NULL, 16); | |
409 | break; | |
410 | default: | |
411 | break; | |
412 | } | |
413 | ||
414 | return 0; | |
415 | } | |
416 | U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr); | |
417 | ||
9a4daad0 MB |
418 | ulong getenv_bootm_low(void) |
419 | { | |
712fbcf3 | 420 | char *s = getenv("bootm_low"); |
9a4daad0 | 421 | if (s) { |
712fbcf3 | 422 | ulong tmp = simple_strtoul(s, NULL, 16); |
9a4daad0 MB |
423 | return tmp; |
424 | } | |
425 | ||
6d0f6bcf JCPV |
426 | #if defined(CONFIG_SYS_SDRAM_BASE) |
427 | return CONFIG_SYS_SDRAM_BASE; | |
afe45c87 MB |
428 | #elif defined(CONFIG_ARM) |
429 | return gd->bd->bi_dram[0].start; | |
9a4daad0 MB |
430 | #else |
431 | return 0; | |
432 | #endif | |
433 | } | |
434 | ||
391fd93a | 435 | phys_size_t getenv_bootm_size(void) |
9a4daad0 | 436 | { |
c519facc | 437 | phys_size_t tmp; |
712fbcf3 | 438 | char *s = getenv("bootm_size"); |
9a4daad0 | 439 | if (s) { |
712fbcf3 | 440 | tmp = (phys_size_t)simple_strtoull(s, NULL, 16); |
9a4daad0 MB |
441 | return tmp; |
442 | } | |
c519facc MM |
443 | s = getenv("bootm_low"); |
444 | if (s) | |
712fbcf3 | 445 | tmp = (phys_size_t)simple_strtoull(s, NULL, 16); |
c519facc MM |
446 | else |
447 | tmp = 0; | |
448 | ||
9a4daad0 | 449 | |
afe45c87 | 450 | #if defined(CONFIG_ARM) |
c519facc | 451 | return gd->bd->bi_dram[0].size - tmp; |
afe45c87 | 452 | #else |
c519facc | 453 | return gd->bd->bi_memsize - tmp; |
afe45c87 | 454 | #endif |
9a4daad0 MB |
455 | } |
456 | ||
c3624e6e GL |
457 | phys_size_t getenv_bootm_mapsize(void) |
458 | { | |
459 | phys_size_t tmp; | |
712fbcf3 | 460 | char *s = getenv("bootm_mapsize"); |
c3624e6e | 461 | if (s) { |
712fbcf3 | 462 | tmp = (phys_size_t)simple_strtoull(s, NULL, 16); |
c3624e6e GL |
463 | return tmp; |
464 | } | |
465 | ||
466 | #if defined(CONFIG_SYS_BOOTMAPSZ) | |
467 | return CONFIG_SYS_BOOTMAPSZ; | |
468 | #else | |
469 | return getenv_bootm_size(); | |
470 | #endif | |
471 | } | |
472 | ||
712fbcf3 | 473 | void memmove_wd(void *to, void *from, size_t len, ulong chunksz) |
9a4daad0 | 474 | { |
54fa2c5b LJ |
475 | if (to == from) |
476 | return; | |
477 | ||
9a4daad0 MB |
478 | #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) |
479 | while (len > 0) { | |
480 | size_t tail = (len > chunksz) ? chunksz : len; | |
712fbcf3 SW |
481 | WATCHDOG_RESET(); |
482 | memmove(to, from, tail); | |
9a4daad0 MB |
483 | to += tail; |
484 | from += tail; | |
485 | len -= tail; | |
486 | } | |
487 | #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ | |
712fbcf3 | 488 | memmove(to, from, len); |
9a4daad0 MB |
489 | #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ |
490 | } | |
570abb0a | 491 | #endif /* !USE_HOSTCC */ |
9a4daad0 | 492 | |
712fbcf3 | 493 | void genimg_print_size(uint32_t size) |
42b73e8e | 494 | { |
570abb0a | 495 | #ifndef USE_HOSTCC |
712fbcf3 SW |
496 | printf("%d Bytes = ", size); |
497 | print_size(size, "\n"); | |
570abb0a | 498 | #else |
712fbcf3 | 499 | printf("%d Bytes = %.2f kB = %.2f MB\n", |
570abb0a MB |
500 | size, (double)size / 1.024e3, |
501 | (double)size / 1.048576e6); | |
42b73e8e | 502 | #endif |
570abb0a MB |
503 | } |
504 | ||
859e92b7 SG |
505 | #if IMAGE_ENABLE_TIMESTAMP |
506 | void genimg_print_time(time_t timestamp) | |
570abb0a MB |
507 | { |
508 | #ifndef USE_HOSTCC | |
509 | struct rtc_time tm; | |
510 | ||
712fbcf3 SW |
511 | to_tm(timestamp, &tm); |
512 | printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n", | |
570abb0a MB |
513 | tm.tm_year, tm.tm_mon, tm.tm_mday, |
514 | tm.tm_hour, tm.tm_min, tm.tm_sec); | |
515 | #else | |
712fbcf3 | 516 | printf("%s", ctime(×tamp)); |
42b73e8e | 517 | #endif |
570abb0a | 518 | } |
859e92b7 | 519 | #endif |
42b73e8e | 520 | |
570abb0a MB |
521 | /** |
522 | * get_table_entry_name - translate entry id to long name | |
523 | * @table: pointer to a translation table for entries of a specific type | |
524 | * @msg: message to be returned when translation fails | |
525 | * @id: entry id to be translated | |
526 | * | |
527 | * get_table_entry_name() will go over translation table trying to find | |
528 | * entry that matches given id. If matching entry is found, its long | |
529 | * name is returned to the caller. | |
530 | * | |
531 | * returns: | |
532 | * long entry name if translation succeeds | |
533 | * msg otherwise | |
534 | */ | |
7edb186f | 535 | char *get_table_entry_name(const table_entry_t *table, char *msg, int id) |
570abb0a MB |
536 | { |
537 | for (; table->id >= 0; ++table) { | |
538 | if (table->id == id) | |
2e5167cc | 539 | #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) |
e3d1ac7b SW |
540 | return table->lname; |
541 | #else | |
542 | return table->lname + gd->reloc_off; | |
543 | #endif | |
42b73e8e | 544 | } |
570abb0a MB |
545 | return (msg); |
546 | } | |
42b73e8e | 547 | |
712fbcf3 | 548 | const char *genimg_get_os_name(uint8_t os) |
570abb0a | 549 | { |
712fbcf3 | 550 | return (get_table_entry_name(uimage_os, "Unknown OS", os)); |
42b73e8e MB |
551 | } |
552 | ||
712fbcf3 | 553 | const char *genimg_get_arch_name(uint8_t arch) |
42b73e8e | 554 | { |
712fbcf3 SW |
555 | return (get_table_entry_name(uimage_arch, "Unknown Architecture", |
556 | arch)); | |
570abb0a | 557 | } |
42b73e8e | 558 | |
712fbcf3 | 559 | const char *genimg_get_type_name(uint8_t type) |
570abb0a | 560 | { |
712fbcf3 | 561 | return (get_table_entry_name(uimage_type, "Unknown Image", type)); |
570abb0a | 562 | } |
42b73e8e | 563 | |
712fbcf3 | 564 | const char *genimg_get_comp_name(uint8_t comp) |
570abb0a | 565 | { |
712fbcf3 SW |
566 | return (get_table_entry_name(uimage_comp, "Unknown Compression", |
567 | comp)); | |
42b73e8e MB |
568 | } |
569 | ||
570abb0a MB |
570 | /** |
571 | * get_table_entry_id - translate short entry name to id | |
572 | * @table: pointer to a translation table for entries of a specific type | |
573 | * @table_name: to be used in case of error | |
574 | * @name: entry short name to be translated | |
575 | * | |
576 | * get_table_entry_id() will go over translation table trying to find | |
577 | * entry that matches given short name. If matching entry is found, | |
578 | * its id returned to the caller. | |
579 | * | |
580 | * returns: | |
581 | * entry id if translation succeeds | |
582 | * -1 otherwise | |
583 | */ | |
7edb186f | 584 | int get_table_entry_id(const table_entry_t *table, |
570abb0a | 585 | const char *table_name, const char *name) |
42b73e8e | 586 | { |
7edb186f | 587 | const table_entry_t *t; |
570abb0a MB |
588 | #ifdef USE_HOSTCC |
589 | int first = 1; | |
42b73e8e | 590 | |
570abb0a MB |
591 | for (t = table; t->id >= 0; ++t) { |
592 | if (t->sname && strcasecmp(t->sname, name) == 0) | |
712fbcf3 | 593 | return(t->id); |
42b73e8e MB |
594 | } |
595 | ||
712fbcf3 | 596 | fprintf(stderr, "\nInvalid %s Type - valid names are", table_name); |
570abb0a MB |
597 | for (t = table; t->id >= 0; ++t) { |
598 | if (t->sname == NULL) | |
599 | continue; | |
712fbcf3 | 600 | fprintf(stderr, "%c %s", (first) ? ':' : ',', t->sname); |
570abb0a MB |
601 | first = 0; |
602 | } | |
712fbcf3 | 603 | fprintf(stderr, "\n"); |
570abb0a MB |
604 | #else |
605 | for (t = table; t->id >= 0; ++t) { | |
2e5167cc | 606 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
e3d1ac7b | 607 | if (t->sname && strcmp(t->sname + gd->reloc_off, name) == 0) |
2e5167cc WD |
608 | #else |
609 | if (t->sname && strcmp(t->sname, name) == 0) | |
521af04d | 610 | #endif |
570abb0a MB |
611 | return (t->id); |
612 | } | |
712fbcf3 | 613 | debug("Invalid %s Type: %s\n", table_name, name); |
570abb0a MB |
614 | #endif /* USE_HOSTCC */ |
615 | return (-1); | |
616 | } | |
617 | ||
712fbcf3 | 618 | int genimg_get_os_id(const char *name) |
570abb0a | 619 | { |
712fbcf3 | 620 | return (get_table_entry_id(uimage_os, "OS", name)); |
570abb0a MB |
621 | } |
622 | ||
712fbcf3 | 623 | int genimg_get_arch_id(const char *name) |
570abb0a | 624 | { |
712fbcf3 | 625 | return (get_table_entry_id(uimage_arch, "CPU", name)); |
42b73e8e | 626 | } |
5ad03eb3 | 627 | |
712fbcf3 | 628 | int genimg_get_type_id(const char *name) |
570abb0a | 629 | { |
712fbcf3 | 630 | return (get_table_entry_id(uimage_type, "Image", name)); |
570abb0a MB |
631 | } |
632 | ||
712fbcf3 | 633 | int genimg_get_comp_id(const char *name) |
570abb0a | 634 | { |
712fbcf3 | 635 | return (get_table_entry_id(uimage_comp, "Compression", name)); |
570abb0a MB |
636 | } |
637 | ||
638 | #ifndef USE_HOSTCC | |
fff888a1 | 639 | /** |
9a4daad0 | 640 | * genimg_get_format - get image format type |
fff888a1 MB |
641 | * @img_addr: image start address |
642 | * | |
9a4daad0 | 643 | * genimg_get_format() checks whether provided address points to a valid |
fff888a1 MB |
644 | * legacy or FIT image. |
645 | * | |
4efbe9db MB |
646 | * New uImage format and FDT blob are based on a libfdt. FDT blob |
647 | * may be passed directly or embedded in a FIT image. In both situations | |
9a4daad0 | 648 | * genimg_get_format() must be able to dectect libfdt header. |
4efbe9db | 649 | * |
fff888a1 MB |
650 | * returns: |
651 | * image format type or IMAGE_FORMAT_INVALID if no image is present | |
652 | */ | |
35e7b0f1 | 653 | int genimg_get_format(const void *img_addr) |
fff888a1 | 654 | { |
3a2003f6 WD |
655 | ulong format = IMAGE_FORMAT_INVALID; |
656 | const image_header_t *hdr; | |
fff888a1 | 657 | |
3a2003f6 | 658 | hdr = (const image_header_t *)img_addr; |
fff888a1 MB |
659 | if (image_check_magic(hdr)) |
660 | format = IMAGE_FORMAT_LEGACY; | |
4efbe9db | 661 | #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) |
fff888a1 | 662 | else { |
2f0877c7 | 663 | if (fdt_check_header(img_addr) == 0) |
fff888a1 MB |
664 | format = IMAGE_FORMAT_FIT; |
665 | } | |
666 | #endif | |
667 | ||
668 | return format; | |
669 | } | |
670 | ||
671 | /** | |
9a4daad0 | 672 | * genimg_get_image - get image from special storage (if necessary) |
fff888a1 MB |
673 | * @img_addr: image start address |
674 | * | |
9a4daad0 | 675 | * genimg_get_image() checks if provided image start adddress is located |
fff888a1 MB |
676 | * in a dataflash storage. If so, image is moved to a system RAM memory. |
677 | * | |
678 | * returns: | |
679 | * image start address after possible relocation from special storage | |
680 | */ | |
712fbcf3 | 681 | ulong genimg_get_image(ulong img_addr) |
fff888a1 | 682 | { |
6f0f9dfc | 683 | ulong ram_addr = img_addr; |
fff888a1 MB |
684 | |
685 | #ifdef CONFIG_HAS_DATAFLASH | |
6f0f9dfc MB |
686 | ulong h_size, d_size; |
687 | ||
712fbcf3 | 688 | if (addr_dataflash(img_addr)) { |
35e7b0f1 SG |
689 | void *buf; |
690 | ||
6f0f9dfc | 691 | /* ger RAM address */ |
6d0f6bcf | 692 | ram_addr = CONFIG_SYS_LOAD_ADDR; |
6f0f9dfc MB |
693 | |
694 | /* get header size */ | |
712fbcf3 | 695 | h_size = image_get_header_size(); |
6f0f9dfc MB |
696 | #if defined(CONFIG_FIT) |
697 | if (sizeof(struct fdt_header) > h_size) | |
698 | h_size = sizeof(struct fdt_header); | |
699 | #endif | |
700 | ||
701 | /* read in header */ | |
712fbcf3 | 702 | debug(" Reading image header from dataflash address " |
fff888a1 | 703 | "%08lx to RAM address %08lx\n", img_addr, ram_addr); |
fff888a1 | 704 | |
35e7b0f1 SG |
705 | buf = map_sysmem(ram_addr, 0); |
706 | read_dataflash(img_addr, h_size, buf); | |
fff888a1 | 707 | |
6f0f9dfc | 708 | /* get data size */ |
35e7b0f1 | 709 | switch (genimg_get_format(buf)) { |
6f0f9dfc | 710 | case IMAGE_FORMAT_LEGACY: |
35e7b0f1 | 711 | d_size = image_get_data_size(buf); |
712fbcf3 SW |
712 | debug(" Legacy format image found at 0x%08lx, " |
713 | "size 0x%08lx\n", | |
6f0f9dfc MB |
714 | ram_addr, d_size); |
715 | break; | |
fff888a1 | 716 | #if defined(CONFIG_FIT) |
6f0f9dfc | 717 | case IMAGE_FORMAT_FIT: |
35e7b0f1 | 718 | d_size = fit_get_size(buf) - h_size; |
712fbcf3 SW |
719 | debug(" FIT/FDT format image found at 0x%08lx, " |
720 | "size 0x%08lx\n", | |
6f0f9dfc MB |
721 | ram_addr, d_size); |
722 | break; | |
fff888a1 | 723 | #endif |
6f0f9dfc | 724 | default: |
712fbcf3 SW |
725 | printf(" No valid image found at 0x%08lx\n", |
726 | img_addr); | |
6f0f9dfc MB |
727 | return ram_addr; |
728 | } | |
fff888a1 | 729 | |
6f0f9dfc | 730 | /* read in image data */ |
712fbcf3 | 731 | debug(" Reading image remaining data from dataflash address " |
fff888a1 MB |
732 | "%08lx to RAM address %08lx\n", img_addr + h_size, |
733 | ram_addr + h_size); | |
734 | ||
712fbcf3 | 735 | read_dataflash(img_addr + h_size, d_size, |
35e7b0f1 | 736 | (char *)(buf + h_size)); |
6f0f9dfc | 737 | |
fff888a1 | 738 | } |
6f0f9dfc | 739 | #endif /* CONFIG_HAS_DATAFLASH */ |
fff888a1 MB |
740 | |
741 | return ram_addr; | |
742 | } | |
743 | ||
f773bea8 MB |
744 | /** |
745 | * fit_has_config - check if there is a valid FIT configuration | |
746 | * @images: pointer to the bootm command headers structure | |
747 | * | |
748 | * fit_has_config() checks if there is a FIT configuration in use | |
749 | * (if FTI support is present). | |
750 | * | |
751 | * returns: | |
752 | * 0, no FIT support or no configuration found | |
753 | * 1, configuration found | |
754 | */ | |
712fbcf3 | 755 | int genimg_has_config(bootm_headers_t *images) |
f773bea8 MB |
756 | { |
757 | #if defined(CONFIG_FIT) | |
758 | if (images->fit_uname_cfg) | |
759 | return 1; | |
760 | #endif | |
761 | return 0; | |
762 | } | |
763 | ||
5ad03eb3 | 764 | /** |
9a4daad0 | 765 | * boot_get_ramdisk - main ramdisk handling routine |
5ad03eb3 MB |
766 | * @argc: command argument count |
767 | * @argv: command argument list | |
8a5ea3e6 | 768 | * @images: pointer to the bootm images structure |
5ad03eb3 MB |
769 | * @arch: expected ramdisk architecture |
770 | * @rd_start: pointer to a ulong variable, will hold ramdisk start address | |
771 | * @rd_end: pointer to a ulong variable, will hold ramdisk end | |
772 | * | |
9a4daad0 | 773 | * boot_get_ramdisk() is responsible for finding a valid ramdisk image. |
5ad03eb3 MB |
774 | * Curently supported are the following ramdisk sources: |
775 | * - multicomponent kernel/ramdisk image, | |
776 | * - commandline provided address of decicated ramdisk image. | |
777 | * | |
778 | * returns: | |
d985c849 | 779 | * 0, if ramdisk image was found and valid, or skiped |
5ad03eb3 MB |
780 | * rd_start and rd_end are set to ramdisk start/end addresses if |
781 | * ramdisk image is found and valid | |
d985c849 | 782 | * |
ea86b9e6 | 783 | * 1, if ramdisk image is found but corrupted, or invalid |
5ad03eb3 | 784 | * rd_start and rd_end are set to 0 if no ramdisk exists |
5ad03eb3 | 785 | */ |
712fbcf3 | 786 | int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, |
d985c849 | 787 | uint8_t arch, ulong *rd_start, ulong *rd_end) |
5ad03eb3 | 788 | { |
d5934ad7 | 789 | ulong rd_addr, rd_load; |
5ad03eb3 | 790 | ulong rd_data, rd_len; |
3a2003f6 | 791 | const image_header_t *rd_hdr; |
35e7b0f1 | 792 | void *buf; |
57d40ab7 | 793 | #ifdef CONFIG_SUPPORT_RAW_INITRD |
017e1f3f | 794 | char *end; |
57d40ab7 | 795 | #endif |
d5934ad7 | 796 | #if defined(CONFIG_FIT) |
f320a4d8 | 797 | const char *fit_uname_config = images->fit_uname_cfg; |
d5934ad7 MB |
798 | const char *fit_uname_ramdisk = NULL; |
799 | ulong default_addr; | |
c8779648 | 800 | int rd_noffset; |
d5934ad7 | 801 | #endif |
983c72f4 | 802 | const char *select = NULL; |
5ad03eb3 | 803 | |
c8779648 MB |
804 | *rd_start = 0; |
805 | *rd_end = 0; | |
806 | ||
983c72f4 SG |
807 | if (argc >= 2) |
808 | select = argv[1]; | |
d5934ad7 MB |
809 | /* |
810 | * Look for a '-' which indicates to ignore the | |
811 | * ramdisk argument | |
812 | */ | |
983c72f4 | 813 | if (select && strcmp(select, "-") == 0) { |
712fbcf3 | 814 | debug("## Skipping init Ramdisk\n"); |
d5934ad7 | 815 | rd_len = rd_data = 0; |
983c72f4 | 816 | } else if (select || genimg_has_config(images)) { |
d5934ad7 | 817 | #if defined(CONFIG_FIT) |
983c72f4 | 818 | if (select) { |
f773bea8 MB |
819 | /* |
820 | * If the init ramdisk comes from the FIT image and | |
821 | * the FIT image address is omitted in the command | |
822 | * line argument, try to use os FIT image address or | |
823 | * default load address. | |
824 | */ | |
825 | if (images->fit_uname_os) | |
826 | default_addr = (ulong)images->fit_hdr_os; | |
827 | else | |
828 | default_addr = load_addr; | |
829 | ||
983c72f4 SG |
830 | if (fit_parse_conf(select, default_addr, |
831 | &rd_addr, &fit_uname_config)) { | |
712fbcf3 SW |
832 | debug("* ramdisk: config '%s' from image at " |
833 | "0x%08lx\n", | |
f773bea8 | 834 | fit_uname_config, rd_addr); |
983c72f4 | 835 | } else if (fit_parse_subimage(select, default_addr, |
f773bea8 | 836 | &rd_addr, &fit_uname_ramdisk)) { |
712fbcf3 SW |
837 | debug("* ramdisk: subimage '%s' from image at " |
838 | "0x%08lx\n", | |
f773bea8 MB |
839 | fit_uname_ramdisk, rd_addr); |
840 | } else | |
d5934ad7 | 841 | #endif |
f773bea8 | 842 | { |
983c72f4 | 843 | rd_addr = simple_strtoul(select, NULL, 16); |
712fbcf3 SW |
844 | debug("* ramdisk: cmdline image address = " |
845 | "0x%08lx\n", | |
f773bea8 MB |
846 | rd_addr); |
847 | } | |
848 | #if defined(CONFIG_FIT) | |
849 | } else { | |
850 | /* use FIT configuration provided in first bootm | |
a51ec63b SG |
851 | * command argument. If the property is not defined, |
852 | * quit silently. | |
f773bea8 | 853 | */ |
35e7b0f1 | 854 | rd_addr = map_to_sysmem(images->fit_hdr_os); |
a51ec63b SG |
855 | rd_noffset = fit_get_node_from_config(images, |
856 | FIT_RAMDISK_PROP, rd_addr); | |
857 | if (rd_noffset == -ENOLINK) | |
41266c9b | 858 | return 0; |
a51ec63b SG |
859 | else if (rd_noffset < 0) |
860 | return 1; | |
d5934ad7 | 861 | } |
f773bea8 | 862 | #endif |
d5934ad7 MB |
863 | |
864 | /* copy from dataflash if needed */ | |
712fbcf3 | 865 | rd_addr = genimg_get_image(rd_addr); |
d5934ad7 MB |
866 | |
867 | /* | |
868 | * Check if there is an initrd image at the | |
869 | * address provided in the second bootm argument | |
870 | * check image type, for FIT images get FIT node. | |
871 | */ | |
35e7b0f1 SG |
872 | buf = map_sysmem(rd_addr, 0); |
873 | switch (genimg_get_format(buf)) { | |
d5934ad7 | 874 | case IMAGE_FORMAT_LEGACY: |
712fbcf3 | 875 | printf("## Loading init Ramdisk from Legacy " |
c8779648 | 876 | "Image at %08lx ...\n", rd_addr); |
5ad03eb3 | 877 | |
770605e4 | 878 | bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK); |
712fbcf3 | 879 | rd_hdr = image_get_ramdisk(rd_addr, arch, |
d985c849 | 880 | images->verify); |
5ad03eb3 | 881 | |
c8779648 | 882 | if (rd_hdr == NULL) |
274cea2b | 883 | return 1; |
274cea2b | 884 | |
712fbcf3 SW |
885 | rd_data = image_get_data(rd_hdr); |
886 | rd_len = image_get_data_size(rd_hdr); | |
887 | rd_load = image_get_load(rd_hdr); | |
d5934ad7 MB |
888 | break; |
889 | #if defined(CONFIG_FIT) | |
890 | case IMAGE_FORMAT_FIT: | |
a51ec63b SG |
891 | rd_noffset = fit_image_load(images, FIT_RAMDISK_PROP, |
892 | rd_addr, &fit_uname_ramdisk, | |
f320a4d8 | 893 | &fit_uname_config, arch, |
a51ec63b SG |
894 | IH_TYPE_RAMDISK, |
895 | BOOTSTAGE_ID_FIT_RD_START, | |
e3a5bbce | 896 | FIT_LOAD_IGNORED, &rd_data, &rd_len); |
a51ec63b | 897 | if (rd_noffset < 0) |
c78fce69 | 898 | return 1; |
c8779648 | 899 | |
a51ec63b | 900 | images->fit_hdr_rd = map_sysmem(rd_addr, 0); |
c8779648 | 901 | images->fit_uname_rd = fit_uname_ramdisk; |
3dfe1101 | 902 | images->fit_noffset_rd = rd_noffset; |
c8779648 | 903 | break; |
d5934ad7 MB |
904 | #endif |
905 | default: | |
017e1f3f | 906 | #ifdef CONFIG_SUPPORT_RAW_INITRD |
983c72f4 SG |
907 | end = NULL; |
908 | if (select) | |
909 | end = strchr(select, ':'); | |
910 | if (end) { | |
017e1f3f MV |
911 | rd_len = simple_strtoul(++end, NULL, 16); |
912 | rd_data = rd_addr; | |
913 | } else | |
914 | #endif | |
915 | { | |
916 | puts("Wrong Ramdisk Image Format\n"); | |
917 | rd_data = rd_len = rd_load = 0; | |
918 | return 1; | |
919 | } | |
d5934ad7 | 920 | } |
d5934ad7 | 921 | } else if (images->legacy_hdr_valid && |
712fbcf3 SW |
922 | image_check_type(&images->legacy_hdr_os_copy, |
923 | IH_TYPE_MULTI)) { | |
924 | ||
5ad03eb3 | 925 | /* |
d5934ad7 MB |
926 | * Now check if we have a legacy mult-component image, |
927 | * get second entry data start address and len. | |
5ad03eb3 | 928 | */ |
770605e4 | 929 | bootstage_mark(BOOTSTAGE_ID_RAMDISK); |
712fbcf3 | 930 | printf("## Loading init Ramdisk from multi component " |
c8779648 | 931 | "Legacy Image at %08lx ...\n", |
d5934ad7 MB |
932 | (ulong)images->legacy_hdr_os); |
933 | ||
712fbcf3 | 934 | image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len); |
5ad03eb3 MB |
935 | } else { |
936 | /* | |
937 | * no initrd image | |
938 | */ | |
770605e4 | 939 | bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK); |
5ad03eb3 MB |
940 | rd_len = rd_data = 0; |
941 | } | |
942 | ||
943 | if (!rd_data) { | |
712fbcf3 | 944 | debug("## No init Ramdisk\n"); |
5ad03eb3 MB |
945 | } else { |
946 | *rd_start = rd_data; | |
947 | *rd_end = rd_data + rd_len; | |
948 | } | |
712fbcf3 | 949 | debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n", |
5ad03eb3 | 950 | *rd_start, *rd_end); |
274cea2b KG |
951 | |
952 | return 0; | |
5ad03eb3 | 953 | } |
ceaed2b1 | 954 | |
fca43cc8 | 955 | #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH |
ceaed2b1 | 956 | /** |
9a4daad0 | 957 | * boot_ramdisk_high - relocate init ramdisk |
e822d7fc | 958 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
ceaed2b1 MB |
959 | * @rd_data: ramdisk data start address |
960 | * @rd_len: ramdisk data length | |
ceaed2b1 MB |
961 | * @initrd_start: pointer to a ulong variable, will hold final init ramdisk |
962 | * start address (after possible relocation) | |
963 | * @initrd_end: pointer to a ulong variable, will hold final init ramdisk | |
964 | * end address (after possible relocation) | |
965 | * | |
1bce2aeb | 966 | * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment |
ceaed2b1 MB |
967 | * variable and if requested ramdisk data is moved to a specified location. |
968 | * | |
9a4daad0 MB |
969 | * Initrd_start and initrd_end are set to final (after relocation) ramdisk |
970 | * start/end addresses if ramdisk image start and len were provided, | |
971 | * otherwise set initrd_start and initrd_end set to zeros. | |
972 | * | |
ceaed2b1 | 973 | * returns: |
9a4daad0 MB |
974 | * 0 - success |
975 | * -1 - failure | |
ceaed2b1 | 976 | */ |
712fbcf3 | 977 | int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, |
e822d7fc | 978 | ulong *initrd_start, ulong *initrd_end) |
ceaed2b1 MB |
979 | { |
980 | char *s; | |
981 | ulong initrd_high; | |
982 | int initrd_copy_to_ram = 1; | |
983 | ||
712fbcf3 | 984 | if ((s = getenv("initrd_high")) != NULL) { |
ceaed2b1 MB |
985 | /* a value of "no" or a similar string will act like 0, |
986 | * turning the "load high" feature off. This is intentional. | |
987 | */ | |
712fbcf3 | 988 | initrd_high = simple_strtoul(s, NULL, 16); |
ceaed2b1 MB |
989 | if (initrd_high == ~0) |
990 | initrd_copy_to_ram = 0; | |
991 | } else { | |
992 | /* not set, no restrictions to load high */ | |
993 | initrd_high = ~0; | |
994 | } | |
995 | ||
95d449ad MB |
996 | |
997 | #ifdef CONFIG_LOGBUFFER | |
998 | /* Prevent initrd from overwriting logbuffer */ | |
999 | lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE); | |
1000 | #endif | |
1001 | ||
712fbcf3 | 1002 | debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n", |
ceaed2b1 MB |
1003 | initrd_high, initrd_copy_to_ram); |
1004 | ||
1005 | if (rd_data) { | |
1006 | if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ | |
712fbcf3 | 1007 | debug(" in-place initrd\n"); |
ceaed2b1 MB |
1008 | *initrd_start = rd_data; |
1009 | *initrd_end = rd_data + rd_len; | |
e822d7fc | 1010 | lmb_reserve(lmb, rd_data, rd_len); |
ceaed2b1 | 1011 | } else { |
e822d7fc | 1012 | if (initrd_high) |
712fbcf3 SW |
1013 | *initrd_start = (ulong)lmb_alloc_base(lmb, |
1014 | rd_len, 0x1000, initrd_high); | |
e822d7fc | 1015 | else |
712fbcf3 SW |
1016 | *initrd_start = (ulong)lmb_alloc(lmb, rd_len, |
1017 | 0x1000); | |
e822d7fc KG |
1018 | |
1019 | if (*initrd_start == 0) { | |
712fbcf3 | 1020 | puts("ramdisk - allocation error\n"); |
e822d7fc | 1021 | goto error; |
ceaed2b1 | 1022 | } |
770605e4 | 1023 | bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK); |
ceaed2b1 MB |
1024 | |
1025 | *initrd_end = *initrd_start + rd_len; | |
712fbcf3 | 1026 | printf(" Loading Ramdisk to %08lx, end %08lx ... ", |
ceaed2b1 MB |
1027 | *initrd_start, *initrd_end); |
1028 | ||
712fbcf3 | 1029 | memmove_wd((void *)*initrd_start, |
ceaed2b1 MB |
1030 | (void *)rd_data, rd_len, CHUNKSZ); |
1031 | ||
3b200110 KG |
1032 | #ifdef CONFIG_MP |
1033 | /* | |
1034 | * Ensure the image is flushed to memory to handle | |
1035 | * AMP boot scenarios in which we might not be | |
1036 | * HW cache coherent | |
1037 | */ | |
1038 | flush_cache((unsigned long)*initrd_start, rd_len); | |
1039 | #endif | |
712fbcf3 | 1040 | puts("OK\n"); |
ceaed2b1 MB |
1041 | } |
1042 | } else { | |
1043 | *initrd_start = 0; | |
1044 | *initrd_end = 0; | |
1045 | } | |
712fbcf3 | 1046 | debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n", |
ceaed2b1 | 1047 | *initrd_start, *initrd_end); |
9a4daad0 | 1048 | |
e822d7fc | 1049 | return 0; |
b6b0fe64 | 1050 | |
e822d7fc KG |
1051 | error: |
1052 | return -1; | |
b6b0fe64 | 1053 | } |
fca43cc8 | 1054 | #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */ |
b6b0fe64 | 1055 | |
fca43cc8 | 1056 | #ifdef CONFIG_SYS_BOOT_GET_CMDLINE |
b6b0fe64 | 1057 | /** |
9a4daad0 | 1058 | * boot_get_cmdline - allocate and initialize kernel cmdline |
e822d7fc | 1059 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
b6b0fe64 MB |
1060 | * @cmd_start: pointer to a ulong variable, will hold cmdline start |
1061 | * @cmd_end: pointer to a ulong variable, will hold cmdline end | |
1062 | * | |
9a4daad0 | 1063 | * boot_get_cmdline() allocates space for kernel command line below |
590d3cac | 1064 | * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt |
b6b0fe64 MB |
1065 | * variable is present its contents is copied to allocated kernel |
1066 | * command line. | |
1067 | * | |
1068 | * returns: | |
e822d7fc KG |
1069 | * 0 - success |
1070 | * -1 - failure | |
b6b0fe64 | 1071 | */ |
712fbcf3 | 1072 | int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) |
b6b0fe64 MB |
1073 | { |
1074 | char *cmdline; | |
1075 | char *s; | |
1076 | ||
6d0f6bcf | 1077 | cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf, |
c3624e6e | 1078 | getenv_bootm_mapsize() + getenv_bootm_low()); |
e822d7fc KG |
1079 | |
1080 | if (cmdline == NULL) | |
1081 | return -1; | |
b6b0fe64 MB |
1082 | |
1083 | if ((s = getenv("bootargs")) == NULL) | |
1084 | s = ""; | |
1085 | ||
1086 | strcpy(cmdline, s); | |
1087 | ||
1088 | *cmd_start = (ulong) & cmdline[0]; | |
1089 | *cmd_end = *cmd_start + strlen(cmdline); | |
1090 | ||
712fbcf3 | 1091 | debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end); |
b6b0fe64 | 1092 | |
e822d7fc | 1093 | return 0; |
b6b0fe64 | 1094 | } |
fca43cc8 | 1095 | #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */ |
b6b0fe64 | 1096 | |
fca43cc8 | 1097 | #ifdef CONFIG_SYS_BOOT_GET_KBD |
b6b0fe64 | 1098 | /** |
9a4daad0 | 1099 | * boot_get_kbd - allocate and initialize kernel copy of board info |
e822d7fc | 1100 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
b6b0fe64 MB |
1101 | * @kbd: double pointer to board info data |
1102 | * | |
9a4daad0 | 1103 | * boot_get_kbd() allocates space for kernel copy of board info data below |
590d3cac GL |
1104 | * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized |
1105 | * with the current u-boot board info data. | |
b6b0fe64 MB |
1106 | * |
1107 | * returns: | |
e822d7fc KG |
1108 | * 0 - success |
1109 | * -1 - failure | |
b6b0fe64 | 1110 | */ |
712fbcf3 | 1111 | int boot_get_kbd(struct lmb *lmb, bd_t **kbd) |
b6b0fe64 | 1112 | { |
391fd93a | 1113 | *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf, |
c3624e6e | 1114 | getenv_bootm_mapsize() + getenv_bootm_low()); |
e822d7fc KG |
1115 | if (*kbd == NULL) |
1116 | return -1; | |
1117 | ||
b6b0fe64 MB |
1118 | **kbd = *(gd->bd); |
1119 | ||
712fbcf3 | 1120 | debug("## kernel board info at 0x%08lx\n", (ulong)*kbd); |
b6b0fe64 MB |
1121 | |
1122 | #if defined(DEBUG) && defined(CONFIG_CMD_BDI) | |
1123 | do_bdinfo(NULL, 0, 0, NULL); | |
1124 | #endif | |
1125 | ||
e822d7fc | 1126 | return 0; |
ceaed2b1 | 1127 | } |
fca43cc8 | 1128 | #endif /* CONFIG_SYS_BOOT_GET_KBD */ |
13d06981 SG |
1129 | |
1130 | #ifdef CONFIG_LMB | |
1131 | int image_setup_linux(bootm_headers_t *images) | |
1132 | { | |
1133 | ulong of_size = images->ft_len; | |
1134 | char **of_flat_tree = &images->ft_addr; | |
1135 | ulong *initrd_start = &images->initrd_start; | |
1136 | ulong *initrd_end = &images->initrd_end; | |
1137 | struct lmb *lmb = &images->lmb; | |
1138 | ulong rd_len; | |
1139 | int ret; | |
1140 | ||
1141 | if (IMAGE_ENABLE_OF_LIBFDT) | |
1142 | boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); | |
1143 | ||
1144 | if (IMAGE_BOOT_GET_CMDLINE) { | |
1145 | ret = boot_get_cmdline(lmb, &images->cmdline_start, | |
1146 | &images->cmdline_end); | |
1147 | if (ret) { | |
1148 | puts("ERROR with allocation of cmdline\n"); | |
1149 | return ret; | |
1150 | } | |
1151 | } | |
1152 | if (IMAGE_ENABLE_RAMDISK_HIGH) { | |
1153 | rd_len = images->rd_end - images->rd_start; | |
1154 | ret = boot_ramdisk_high(lmb, images->rd_start, rd_len, | |
1155 | initrd_start, initrd_end); | |
1156 | if (ret) | |
1157 | return ret; | |
1158 | } | |
1159 | ||
1160 | if (IMAGE_ENABLE_OF_LIBFDT) { | |
1161 | ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); | |
1162 | if (ret) | |
1163 | return ret; | |
1164 | } | |
1165 | ||
1166 | if (IMAGE_ENABLE_OF_LIBFDT && of_size) { | |
1167 | ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb); | |
1168 | if (ret) | |
1169 | return ret; | |
1170 | } | |
1171 | ||
1172 | return 0; | |
1173 | } | |
1174 | #endif /* CONFIG_LMB */ | |
5dfb5213 | 1175 | #endif /* !USE_HOSTCC */ |