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[thirdparty/u-boot.git] / common / image.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * (C) Copyright 2008 Semihalf
4 *
5 * (C) Copyright 2000-2006
6 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 */
8
9 #ifndef USE_HOSTCC
10 #include <common.h>
11 #include <cpu_func.h>
12 #include <env.h>
13 #include <malloc.h>
14 #include <asm/cache.h>
15 #include <u-boot/crc.h>
16 #include <watchdog.h>
17
18 #ifdef CONFIG_SHOW_BOOT_PROGRESS
19 #include <status_led.h>
20 #endif
21
22 #include <rtc.h>
23
24 #include <gzip.h>
25 #include <image.h>
26 #include <lz4.h>
27 #include <mapmem.h>
28
29 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
30 #include <linux/libfdt.h>
31 #include <fdt_support.h>
32 #include <fpga.h>
33 #include <xilinx.h>
34 #endif
35
36 #include <u-boot/md5.h>
37 #include <u-boot/sha1.h>
38 #include <linux/errno.h>
39 #include <asm/io.h>
40
41 #include <bzlib.h>
42 #include <linux/lzo.h>
43 #include <lzma/LzmaTypes.h>
44 #include <lzma/LzmaDec.h>
45 #include <lzma/LzmaTools.h>
46
47 #ifdef CONFIG_CMD_BDI
48 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
49 #endif
50
51 DECLARE_GLOBAL_DATA_PTR;
52
53 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
54 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
55 int verify);
56 #endif
57 #else
58 #include "mkimage.h"
59 #include <u-boot/md5.h>
60 #include <time.h>
61 #include <image.h>
62
63 #ifndef __maybe_unused
64 # define __maybe_unused /* unimplemented */
65 #endif
66 #endif /* !USE_HOSTCC*/
67
68 #include <u-boot/crc.h>
69 #include <imximage.h>
70
71 #ifndef CONFIG_SYS_BARGSIZE
72 #define CONFIG_SYS_BARGSIZE 512
73 #endif
74
75 static const table_entry_t uimage_arch[] = {
76 { IH_ARCH_INVALID, "invalid", "Invalid ARCH", },
77 { IH_ARCH_ALPHA, "alpha", "Alpha", },
78 { IH_ARCH_ARM, "arm", "ARM", },
79 { IH_ARCH_I386, "x86", "Intel x86", },
80 { IH_ARCH_IA64, "ia64", "IA64", },
81 { IH_ARCH_M68K, "m68k", "M68K", },
82 { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", },
83 { IH_ARCH_MIPS, "mips", "MIPS", },
84 { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", },
85 { IH_ARCH_NIOS2, "nios2", "NIOS II", },
86 { IH_ARCH_PPC, "powerpc", "PowerPC", },
87 { IH_ARCH_PPC, "ppc", "PowerPC", },
88 { IH_ARCH_S390, "s390", "IBM S390", },
89 { IH_ARCH_SH, "sh", "SuperH", },
90 { IH_ARCH_SPARC, "sparc", "SPARC", },
91 { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", },
92 { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", },
93 { IH_ARCH_AVR32, "avr32", "AVR32", },
94 { IH_ARCH_NDS32, "nds32", "NDS32", },
95 { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",},
96 { IH_ARCH_SANDBOX, "sandbox", "Sandbox", },
97 { IH_ARCH_ARM64, "arm64", "AArch64", },
98 { IH_ARCH_ARC, "arc", "ARC", },
99 { IH_ARCH_X86_64, "x86_64", "AMD x86_64", },
100 { IH_ARCH_XTENSA, "xtensa", "Xtensa", },
101 { IH_ARCH_RISCV, "riscv", "RISC-V", },
102 { -1, "", "", },
103 };
104
105 static const table_entry_t uimage_os[] = {
106 { IH_OS_INVALID, "invalid", "Invalid OS", },
107 { IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware" },
108 { IH_OS_LINUX, "linux", "Linux", },
109 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
110 { IH_OS_LYNXOS, "lynxos", "LynxOS", },
111 #endif
112 { IH_OS_NETBSD, "netbsd", "NetBSD", },
113 { IH_OS_OSE, "ose", "Enea OSE", },
114 { IH_OS_PLAN9, "plan9", "Plan 9", },
115 { IH_OS_RTEMS, "rtems", "RTEMS", },
116 { IH_OS_TEE, "tee", "Trusted Execution Environment" },
117 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
118 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
119 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
120 { IH_OS_QNX, "qnx", "QNX", },
121 #endif
122 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
123 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
124 #endif
125 #ifdef USE_HOSTCC
126 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
127 { IH_OS_DELL, "dell", "Dell", },
128 { IH_OS_ESIX, "esix", "Esix", },
129 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
130 { IH_OS_IRIX, "irix", "Irix", },
131 { IH_OS_NCR, "ncr", "NCR", },
132 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
133 { IH_OS_PSOS, "psos", "pSOS", },
134 { IH_OS_SCO, "sco", "SCO", },
135 { IH_OS_SOLARIS, "solaris", "Solaris", },
136 { IH_OS_SVR4, "svr4", "SVR4", },
137 #endif
138 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
139 { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", },
140 #endif
141 { IH_OS_OPENSBI, "opensbi", "RISC-V OpenSBI", },
142 { IH_OS_EFI, "efi", "EFI Firmware" },
143
144 { -1, "", "", },
145 };
146
147 static const table_entry_t uimage_type[] = {
148 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",},
149 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
150 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
151 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
152 { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",},
153 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
154 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", },
155 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
156 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",},
157 { IH_TYPE_IMX8IMAGE, "imx8image", "NXP i.MX8 Boot Image",},
158 { IH_TYPE_IMX8MIMAGE, "imx8mimage", "NXP i.MX8M Boot Image",},
159 { IH_TYPE_INVALID, "invalid", "Invalid Image", },
160 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
161 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",},
162 { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",},
163 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
164 { IH_TYPE_SCRIPT, "script", "Script", },
165 { IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SoCFPGA CV/AV preloader",},
166 { IH_TYPE_SOCFPGAIMAGE_V1, "socfpgaimage_v1", "Altera SoCFPGA A10 preloader",},
167 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
168 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",},
169 { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",},
170 { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
171 { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", },
172 { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", },
173 { IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" },
174 { IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" },
175 { IH_TYPE_RKSPI, "rkspi", "Rockchip SPI Boot Image" },
176 { IH_TYPE_VYBRIDIMAGE, "vybridimage", "Vybrid Boot Image", },
177 { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" },
178 { IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
179 { IH_TYPE_ZYNQMPBIF, "zynqmpbif", "Xilinx ZynqMP Boot Image (bif)" },
180 { IH_TYPE_FPGA, "fpga", "FPGA Image" },
181 { IH_TYPE_TEE, "tee", "Trusted Execution Environment Image",},
182 { IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
183 { IH_TYPE_PMMC, "pmmc", "TI Power Management Micro-Controller Firmware",},
184 { IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" },
185 { IH_TYPE_MTKIMAGE, "mtk_image", "MediaTek BootROM loadable Image" },
186 { IH_TYPE_COPRO, "copro", "Coprocessor Image"},
187 { -1, "", "", },
188 };
189
190 static const table_entry_t uimage_comp[] = {
191 { IH_COMP_NONE, "none", "uncompressed", },
192 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
193 { IH_COMP_GZIP, "gzip", "gzip compressed", },
194 { IH_COMP_LZMA, "lzma", "lzma compressed", },
195 { IH_COMP_LZO, "lzo", "lzo compressed", },
196 { IH_COMP_LZ4, "lz4", "lz4 compressed", },
197 { -1, "", "", },
198 };
199
200 struct table_info {
201 const char *desc;
202 int count;
203 const table_entry_t *table;
204 };
205
206 static const struct comp_magic_map image_comp[] = {
207 { IH_COMP_BZIP2, "bzip2", {0x42, 0x5a},},
208 { IH_COMP_GZIP, "gzip", {0x1f, 0x8b},},
209 { IH_COMP_LZMA, "lzma", {0x5d, 0x00},},
210 { IH_COMP_LZO, "lzo", {0x89, 0x4c},},
211 { IH_COMP_NONE, "none", {}, },
212 };
213
214 static const struct table_info table_info[IH_COUNT] = {
215 { "architecture", IH_ARCH_COUNT, uimage_arch },
216 { "compression", IH_COMP_COUNT, uimage_comp },
217 { "operating system", IH_OS_COUNT, uimage_os },
218 { "image type", IH_TYPE_COUNT, uimage_type },
219 };
220
221 /*****************************************************************************/
222 /* Legacy format routines */
223 /*****************************************************************************/
224 int image_check_hcrc(const image_header_t *hdr)
225 {
226 ulong hcrc;
227 ulong len = image_get_header_size();
228 image_header_t header;
229
230 /* Copy header so we can blank CRC field for re-calculation */
231 memmove(&header, (char *)hdr, image_get_header_size());
232 image_set_hcrc(&header, 0);
233
234 hcrc = crc32(0, (unsigned char *)&header, len);
235
236 return (hcrc == image_get_hcrc(hdr));
237 }
238
239 int image_check_dcrc(const image_header_t *hdr)
240 {
241 ulong data = image_get_data(hdr);
242 ulong len = image_get_data_size(hdr);
243 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
244
245 return (dcrc == image_get_dcrc(hdr));
246 }
247
248 /**
249 * image_multi_count - get component (sub-image) count
250 * @hdr: pointer to the header of the multi component image
251 *
252 * image_multi_count() returns number of components in a multi
253 * component image.
254 *
255 * Note: no checking of the image type is done, caller must pass
256 * a valid multi component image.
257 *
258 * returns:
259 * number of components
260 */
261 ulong image_multi_count(const image_header_t *hdr)
262 {
263 ulong i, count = 0;
264 uint32_t *size;
265
266 /* get start of the image payload, which in case of multi
267 * component images that points to a table of component sizes */
268 size = (uint32_t *)image_get_data(hdr);
269
270 /* count non empty slots */
271 for (i = 0; size[i]; ++i)
272 count++;
273
274 return count;
275 }
276
277 /**
278 * image_multi_getimg - get component data address and size
279 * @hdr: pointer to the header of the multi component image
280 * @idx: index of the requested component
281 * @data: pointer to a ulong variable, will hold component data address
282 * @len: pointer to a ulong variable, will hold component size
283 *
284 * image_multi_getimg() returns size and data address for the requested
285 * component in a multi component image.
286 *
287 * Note: no checking of the image type is done, caller must pass
288 * a valid multi component image.
289 *
290 * returns:
291 * data address and size of the component, if idx is valid
292 * 0 in data and len, if idx is out of range
293 */
294 void image_multi_getimg(const image_header_t *hdr, ulong idx,
295 ulong *data, ulong *len)
296 {
297 int i;
298 uint32_t *size;
299 ulong offset, count, img_data;
300
301 /* get number of component */
302 count = image_multi_count(hdr);
303
304 /* get start of the image payload, which in case of multi
305 * component images that points to a table of component sizes */
306 size = (uint32_t *)image_get_data(hdr);
307
308 /* get address of the proper component data start, which means
309 * skipping sizes table (add 1 for last, null entry) */
310 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
311
312 if (idx < count) {
313 *len = uimage_to_cpu(size[idx]);
314 offset = 0;
315
316 /* go over all indices preceding requested component idx */
317 for (i = 0; i < idx; i++) {
318 /* add up i-th component size, rounding up to 4 bytes */
319 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
320 }
321
322 /* calculate idx-th component data address */
323 *data = img_data + offset;
324 } else {
325 *len = 0;
326 *data = 0;
327 }
328 }
329
330 static void image_print_type(const image_header_t *hdr)
331 {
332 const char __maybe_unused *os, *arch, *type, *comp;
333
334 os = genimg_get_os_name(image_get_os(hdr));
335 arch = genimg_get_arch_name(image_get_arch(hdr));
336 type = genimg_get_type_name(image_get_type(hdr));
337 comp = genimg_get_comp_name(image_get_comp(hdr));
338
339 printf("%s %s %s (%s)\n", arch, os, type, comp);
340 }
341
342 /**
343 * image_print_contents - prints out the contents of the legacy format image
344 * @ptr: pointer to the legacy format image header
345 * @p: pointer to prefix string
346 *
347 * image_print_contents() formats a multi line legacy image contents description.
348 * The routine prints out all header fields followed by the size/offset data
349 * for MULTI/SCRIPT images.
350 *
351 * returns:
352 * no returned results
353 */
354 void image_print_contents(const void *ptr)
355 {
356 const image_header_t *hdr = (const image_header_t *)ptr;
357 const char __maybe_unused *p;
358
359 p = IMAGE_INDENT_STRING;
360 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
361 if (IMAGE_ENABLE_TIMESTAMP) {
362 printf("%sCreated: ", p);
363 genimg_print_time((time_t)image_get_time(hdr));
364 }
365 printf("%sImage Type: ", p);
366 image_print_type(hdr);
367 printf("%sData Size: ", p);
368 genimg_print_size(image_get_data_size(hdr));
369 printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
370 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr));
371
372 if (image_check_type(hdr, IH_TYPE_MULTI) ||
373 image_check_type(hdr, IH_TYPE_SCRIPT)) {
374 int i;
375 ulong data, len;
376 ulong count = image_multi_count(hdr);
377
378 printf("%sContents:\n", p);
379 for (i = 0; i < count; i++) {
380 image_multi_getimg(hdr, i, &data, &len);
381
382 printf("%s Image %d: ", p, i);
383 genimg_print_size(len);
384
385 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
386 /*
387 * the user may need to know offsets
388 * if planning to do something with
389 * multiple files
390 */
391 printf("%s Offset = 0x%08lx\n", p, data);
392 }
393 }
394 } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
395 printf("HAB Blocks: 0x%08x 0x0000 0x%08x\n",
396 image_get_load(hdr) - image_get_header_size(),
397 (int)(image_get_size(hdr) + image_get_header_size()
398 + sizeof(flash_header_v2_t) - 0x2060));
399 }
400 }
401
402 /**
403 * print_decomp_msg() - Print a suitable decompression/loading message
404 *
405 * @type: OS type (IH_OS_...)
406 * @comp_type: Compression type being used (IH_COMP_...)
407 * @is_xip: true if the load address matches the image start
408 */
409 static void print_decomp_msg(int comp_type, int type, bool is_xip)
410 {
411 const char *name = genimg_get_type_name(type);
412
413 if (comp_type == IH_COMP_NONE)
414 printf(" %s %s\n", is_xip ? "XIP" : "Loading", name);
415 else
416 printf(" Uncompressing %s\n", name);
417 }
418
419 int image_decomp_type(const unsigned char *buf, ulong len)
420 {
421 const struct comp_magic_map *cmagic = image_comp;
422
423 if (len < 2)
424 return -EINVAL;
425
426 for (; cmagic->comp_id > 0; cmagic++) {
427 if (!memcmp(buf, cmagic->magic, 2))
428 break;
429 }
430
431 return cmagic->comp_id;
432 }
433
434 int image_decomp(int comp, ulong load, ulong image_start, int type,
435 void *load_buf, void *image_buf, ulong image_len,
436 uint unc_len, ulong *load_end)
437 {
438 int ret = 0;
439
440 *load_end = load;
441 print_decomp_msg(comp, type, load == image_start);
442
443 /*
444 * Load the image to the right place, decompressing if needed. After
445 * this, image_len will be set to the number of uncompressed bytes
446 * loaded, ret will be non-zero on error.
447 */
448 switch (comp) {
449 case IH_COMP_NONE:
450 if (load == image_start)
451 break;
452 if (image_len <= unc_len)
453 memmove_wd(load_buf, image_buf, image_len, CHUNKSZ);
454 else
455 ret = -ENOSPC;
456 break;
457 #ifdef CONFIG_GZIP
458 case IH_COMP_GZIP: {
459 ret = gunzip(load_buf, unc_len, image_buf, &image_len);
460 break;
461 }
462 #endif /* CONFIG_GZIP */
463 #ifdef CONFIG_BZIP2
464 case IH_COMP_BZIP2: {
465 uint size = unc_len;
466
467 /*
468 * If we've got less than 4 MB of malloc() space,
469 * use slower decompression algorithm which requires
470 * at most 2300 KB of memory.
471 */
472 ret = BZ2_bzBuffToBuffDecompress(load_buf, &size,
473 image_buf, image_len,
474 CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
475 image_len = size;
476 break;
477 }
478 #endif /* CONFIG_BZIP2 */
479 #ifdef CONFIG_LZMA
480 case IH_COMP_LZMA: {
481 SizeT lzma_len = unc_len;
482
483 ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len,
484 image_buf, image_len);
485 image_len = lzma_len;
486 break;
487 }
488 #endif /* CONFIG_LZMA */
489 #ifdef CONFIG_LZO
490 case IH_COMP_LZO: {
491 size_t size = unc_len;
492
493 ret = lzop_decompress(image_buf, image_len, load_buf, &size);
494 image_len = size;
495 break;
496 }
497 #endif /* CONFIG_LZO */
498 #ifdef CONFIG_LZ4
499 case IH_COMP_LZ4: {
500 size_t size = unc_len;
501
502 ret = ulz4fn(image_buf, image_len, load_buf, &size);
503 image_len = size;
504 break;
505 }
506 #endif /* CONFIG_LZ4 */
507 default:
508 printf("Unimplemented compression type %d\n", comp);
509 return -ENOSYS;
510 }
511
512 *load_end = load + image_len;
513
514 return ret;
515 }
516
517
518 #ifndef USE_HOSTCC
519 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
520 /**
521 * image_get_ramdisk - get and verify ramdisk image
522 * @rd_addr: ramdisk image start address
523 * @arch: expected ramdisk architecture
524 * @verify: checksum verification flag
525 *
526 * image_get_ramdisk() returns a pointer to the verified ramdisk image
527 * header. Routine receives image start address and expected architecture
528 * flag. Verification done covers data and header integrity and os/type/arch
529 * fields checking.
530 *
531 * returns:
532 * pointer to a ramdisk image header, if image was found and valid
533 * otherwise, return NULL
534 */
535 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
536 int verify)
537 {
538 const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
539
540 if (!image_check_magic(rd_hdr)) {
541 puts("Bad Magic Number\n");
542 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
543 return NULL;
544 }
545
546 if (!image_check_hcrc(rd_hdr)) {
547 puts("Bad Header Checksum\n");
548 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
549 return NULL;
550 }
551
552 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
553 image_print_contents(rd_hdr);
554
555 if (verify) {
556 puts(" Verifying Checksum ... ");
557 if (!image_check_dcrc(rd_hdr)) {
558 puts("Bad Data CRC\n");
559 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
560 return NULL;
561 }
562 puts("OK\n");
563 }
564
565 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
566
567 if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
568 !image_check_arch(rd_hdr, arch) ||
569 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
570 printf("No Linux %s Ramdisk Image\n",
571 genimg_get_arch_name(arch));
572 bootstage_error(BOOTSTAGE_ID_RAMDISK);
573 return NULL;
574 }
575
576 return rd_hdr;
577 }
578 #endif
579 #endif /* !USE_HOSTCC */
580
581 /*****************************************************************************/
582 /* Shared dual-format routines */
583 /*****************************************************************************/
584 #ifndef USE_HOSTCC
585 ulong image_load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
586 ulong image_save_addr; /* Default Save Address */
587 ulong image_save_size; /* Default Save Size (in bytes) */
588
589 static int on_loadaddr(const char *name, const char *value, enum env_op op,
590 int flags)
591 {
592 switch (op) {
593 case env_op_create:
594 case env_op_overwrite:
595 image_load_addr = simple_strtoul(value, NULL, 16);
596 break;
597 default:
598 break;
599 }
600
601 return 0;
602 }
603 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
604
605 ulong env_get_bootm_low(void)
606 {
607 char *s = env_get("bootm_low");
608 if (s) {
609 ulong tmp = simple_strtoul(s, NULL, 16);
610 return tmp;
611 }
612
613 #if defined(CONFIG_SYS_SDRAM_BASE)
614 return CONFIG_SYS_SDRAM_BASE;
615 #elif defined(CONFIG_ARM) || defined(CONFIG_MICROBLAZE)
616 return gd->bd->bi_dram[0].start;
617 #else
618 return 0;
619 #endif
620 }
621
622 phys_size_t env_get_bootm_size(void)
623 {
624 phys_size_t tmp, size;
625 phys_addr_t start;
626 char *s = env_get("bootm_size");
627 if (s) {
628 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
629 return tmp;
630 }
631
632 #if (defined(CONFIG_ARM) || defined(CONFIG_MICROBLAZE)) && \
633 defined(CONFIG_NR_DRAM_BANKS)
634 start = gd->bd->bi_dram[0].start;
635 size = gd->bd->bi_dram[0].size;
636 #else
637 start = gd->bd->bi_memstart;
638 size = gd->bd->bi_memsize;
639 #endif
640
641 s = env_get("bootm_low");
642 if (s)
643 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
644 else
645 tmp = start;
646
647 return size - (tmp - start);
648 }
649
650 phys_size_t env_get_bootm_mapsize(void)
651 {
652 phys_size_t tmp;
653 char *s = env_get("bootm_mapsize");
654 if (s) {
655 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
656 return tmp;
657 }
658
659 #if defined(CONFIG_SYS_BOOTMAPSZ)
660 return CONFIG_SYS_BOOTMAPSZ;
661 #else
662 return env_get_bootm_size();
663 #endif
664 }
665
666 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
667 {
668 if (to == from)
669 return;
670
671 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
672 if (to > from) {
673 from += len;
674 to += len;
675 }
676 while (len > 0) {
677 size_t tail = (len > chunksz) ? chunksz : len;
678 WATCHDOG_RESET();
679 if (to > from) {
680 to -= tail;
681 from -= tail;
682 }
683 memmove(to, from, tail);
684 if (to < from) {
685 to += tail;
686 from += tail;
687 }
688 len -= tail;
689 }
690 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
691 memmove(to, from, len);
692 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
693 }
694 #else /* USE_HOSTCC */
695 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
696 {
697 memmove(to, from, len);
698 }
699 #endif /* !USE_HOSTCC */
700
701 void genimg_print_size(uint32_t size)
702 {
703 #ifndef USE_HOSTCC
704 printf("%d Bytes = ", size);
705 print_size(size, "\n");
706 #else
707 printf("%d Bytes = %.2f KiB = %.2f MiB\n",
708 size, (double)size / 1.024e3,
709 (double)size / 1.048576e6);
710 #endif
711 }
712
713 #if IMAGE_ENABLE_TIMESTAMP
714 void genimg_print_time(time_t timestamp)
715 {
716 #ifndef USE_HOSTCC
717 struct rtc_time tm;
718
719 rtc_to_tm(timestamp, &tm);
720 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
721 tm.tm_year, tm.tm_mon, tm.tm_mday,
722 tm.tm_hour, tm.tm_min, tm.tm_sec);
723 #else
724 printf("%s", ctime(&timestamp));
725 #endif
726 }
727 #endif
728
729 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
730 {
731 for (; table->id >= 0; ++table) {
732 if (table->id == id)
733 return table;
734 }
735 return NULL;
736 }
737
738 static const char *unknown_msg(enum ih_category category)
739 {
740 static const char unknown_str[] = "Unknown ";
741 static char msg[30];
742
743 strcpy(msg, unknown_str);
744 strncat(msg, table_info[category].desc,
745 sizeof(msg) - sizeof(unknown_str));
746
747 return msg;
748 }
749
750 /**
751 * get_cat_table_entry_name - translate entry id to long name
752 * @category: category to look up (enum ih_category)
753 * @id: entry id to be translated
754 *
755 * This will scan the translation table trying to find the entry that matches
756 * the given id.
757 *
758 * @retur long entry name if translation succeeds; error string on failure
759 */
760 const char *genimg_get_cat_name(enum ih_category category, uint id)
761 {
762 const table_entry_t *entry;
763
764 entry = get_table_entry(table_info[category].table, id);
765 if (!entry)
766 return unknown_msg(category);
767 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
768 return entry->lname;
769 #else
770 return entry->lname + gd->reloc_off;
771 #endif
772 }
773
774 /**
775 * get_cat_table_entry_short_name - translate entry id to short name
776 * @category: category to look up (enum ih_category)
777 * @id: entry id to be translated
778 *
779 * This will scan the translation table trying to find the entry that matches
780 * the given id.
781 *
782 * @retur short entry name if translation succeeds; error string on failure
783 */
784 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
785 {
786 const table_entry_t *entry;
787
788 entry = get_table_entry(table_info[category].table, id);
789 if (!entry)
790 return unknown_msg(category);
791 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
792 return entry->sname;
793 #else
794 return entry->sname + gd->reloc_off;
795 #endif
796 }
797
798 int genimg_get_cat_count(enum ih_category category)
799 {
800 return table_info[category].count;
801 }
802
803 const char *genimg_get_cat_desc(enum ih_category category)
804 {
805 return table_info[category].desc;
806 }
807
808 /**
809 * get_table_entry_name - translate entry id to long name
810 * @table: pointer to a translation table for entries of a specific type
811 * @msg: message to be returned when translation fails
812 * @id: entry id to be translated
813 *
814 * get_table_entry_name() will go over translation table trying to find
815 * entry that matches given id. If matching entry is found, its long
816 * name is returned to the caller.
817 *
818 * returns:
819 * long entry name if translation succeeds
820 * msg otherwise
821 */
822 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
823 {
824 table = get_table_entry(table, id);
825 if (!table)
826 return msg;
827 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
828 return table->lname;
829 #else
830 return table->lname + gd->reloc_off;
831 #endif
832 }
833
834 const char *genimg_get_os_name(uint8_t os)
835 {
836 return (get_table_entry_name(uimage_os, "Unknown OS", os));
837 }
838
839 const char *genimg_get_arch_name(uint8_t arch)
840 {
841 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
842 arch));
843 }
844
845 const char *genimg_get_type_name(uint8_t type)
846 {
847 return (get_table_entry_name(uimage_type, "Unknown Image", type));
848 }
849
850 static const char *genimg_get_short_name(const table_entry_t *table, int val)
851 {
852 table = get_table_entry(table, val);
853 if (!table)
854 return "unknown";
855 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
856 return table->sname;
857 #else
858 return table->sname + gd->reloc_off;
859 #endif
860 }
861
862 const char *genimg_get_type_short_name(uint8_t type)
863 {
864 return genimg_get_short_name(uimage_type, type);
865 }
866
867 const char *genimg_get_comp_name(uint8_t comp)
868 {
869 return (get_table_entry_name(uimage_comp, "Unknown Compression",
870 comp));
871 }
872
873 const char *genimg_get_comp_short_name(uint8_t comp)
874 {
875 return genimg_get_short_name(uimage_comp, comp);
876 }
877
878 const char *genimg_get_os_short_name(uint8_t os)
879 {
880 return genimg_get_short_name(uimage_os, os);
881 }
882
883 const char *genimg_get_arch_short_name(uint8_t arch)
884 {
885 return genimg_get_short_name(uimage_arch, arch);
886 }
887
888 /**
889 * get_table_entry_id - translate short entry name to id
890 * @table: pointer to a translation table for entries of a specific type
891 * @table_name: to be used in case of error
892 * @name: entry short name to be translated
893 *
894 * get_table_entry_id() will go over translation table trying to find
895 * entry that matches given short name. If matching entry is found,
896 * its id returned to the caller.
897 *
898 * returns:
899 * entry id if translation succeeds
900 * -1 otherwise
901 */
902 int get_table_entry_id(const table_entry_t *table,
903 const char *table_name, const char *name)
904 {
905 const table_entry_t *t;
906
907 for (t = table; t->id >= 0; ++t) {
908 #ifdef CONFIG_NEEDS_MANUAL_RELOC
909 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
910 #else
911 if (t->sname && strcasecmp(t->sname, name) == 0)
912 #endif
913 return (t->id);
914 }
915 debug("Invalid %s Type: %s\n", table_name, name);
916
917 return -1;
918 }
919
920 int genimg_get_os_id(const char *name)
921 {
922 return (get_table_entry_id(uimage_os, "OS", name));
923 }
924
925 int genimg_get_arch_id(const char *name)
926 {
927 return (get_table_entry_id(uimage_arch, "CPU", name));
928 }
929
930 int genimg_get_type_id(const char *name)
931 {
932 return (get_table_entry_id(uimage_type, "Image", name));
933 }
934
935 int genimg_get_comp_id(const char *name)
936 {
937 return (get_table_entry_id(uimage_comp, "Compression", name));
938 }
939
940 #ifndef USE_HOSTCC
941 /**
942 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
943 * FIT strings
944 * @img_addr: a string might contain real image address
945 * @fit_uname_config: double pointer to a char, will hold pointer to a
946 * configuration unit name
947 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
948 * name
949 *
950 * genimg_get_kernel_addr_fit get the real kernel start address from a string
951 * which is normally the first argv of bootm/bootz
952 *
953 * returns:
954 * kernel start address
955 */
956 ulong genimg_get_kernel_addr_fit(char * const img_addr,
957 const char **fit_uname_config,
958 const char **fit_uname_kernel)
959 {
960 ulong kernel_addr;
961
962 /* find out kernel image address */
963 if (!img_addr) {
964 kernel_addr = image_load_addr;
965 debug("* kernel: default image load address = 0x%08lx\n",
966 image_load_addr);
967 #if CONFIG_IS_ENABLED(FIT)
968 } else if (fit_parse_conf(img_addr, image_load_addr, &kernel_addr,
969 fit_uname_config)) {
970 debug("* kernel: config '%s' from image at 0x%08lx\n",
971 *fit_uname_config, kernel_addr);
972 } else if (fit_parse_subimage(img_addr, image_load_addr, &kernel_addr,
973 fit_uname_kernel)) {
974 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
975 *fit_uname_kernel, kernel_addr);
976 #endif
977 } else {
978 kernel_addr = simple_strtoul(img_addr, NULL, 16);
979 debug("* kernel: cmdline image address = 0x%08lx\n",
980 kernel_addr);
981 }
982
983 return kernel_addr;
984 }
985
986 /**
987 * genimg_get_kernel_addr() is the simple version of
988 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
989 */
990 ulong genimg_get_kernel_addr(char * const img_addr)
991 {
992 const char *fit_uname_config = NULL;
993 const char *fit_uname_kernel = NULL;
994
995 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
996 &fit_uname_kernel);
997 }
998
999 /**
1000 * genimg_get_format - get image format type
1001 * @img_addr: image start address
1002 *
1003 * genimg_get_format() checks whether provided address points to a valid
1004 * legacy or FIT image.
1005 *
1006 * New uImage format and FDT blob are based on a libfdt. FDT blob
1007 * may be passed directly or embedded in a FIT image. In both situations
1008 * genimg_get_format() must be able to dectect libfdt header.
1009 *
1010 * returns:
1011 * image format type or IMAGE_FORMAT_INVALID if no image is present
1012 */
1013 int genimg_get_format(const void *img_addr)
1014 {
1015 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
1016 const image_header_t *hdr;
1017
1018 hdr = (const image_header_t *)img_addr;
1019 if (image_check_magic(hdr))
1020 return IMAGE_FORMAT_LEGACY;
1021 #endif
1022 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
1023 if (fdt_check_header(img_addr) == 0)
1024 return IMAGE_FORMAT_FIT;
1025 #endif
1026 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1027 if (android_image_check_header(img_addr) == 0)
1028 return IMAGE_FORMAT_ANDROID;
1029 #endif
1030
1031 return IMAGE_FORMAT_INVALID;
1032 }
1033
1034 /**
1035 * fit_has_config - check if there is a valid FIT configuration
1036 * @images: pointer to the bootm command headers structure
1037 *
1038 * fit_has_config() checks if there is a FIT configuration in use
1039 * (if FTI support is present).
1040 *
1041 * returns:
1042 * 0, no FIT support or no configuration found
1043 * 1, configuration found
1044 */
1045 int genimg_has_config(bootm_headers_t *images)
1046 {
1047 #if IMAGE_ENABLE_FIT
1048 if (images->fit_uname_cfg)
1049 return 1;
1050 #endif
1051 return 0;
1052 }
1053
1054 /**
1055 * boot_get_ramdisk - main ramdisk handling routine
1056 * @argc: command argument count
1057 * @argv: command argument list
1058 * @images: pointer to the bootm images structure
1059 * @arch: expected ramdisk architecture
1060 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
1061 * @rd_end: pointer to a ulong variable, will hold ramdisk end
1062 *
1063 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
1064 * Curently supported are the following ramdisk sources:
1065 * - multicomponent kernel/ramdisk image,
1066 * - commandline provided address of decicated ramdisk image.
1067 *
1068 * returns:
1069 * 0, if ramdisk image was found and valid, or skiped
1070 * rd_start and rd_end are set to ramdisk start/end addresses if
1071 * ramdisk image is found and valid
1072 *
1073 * 1, if ramdisk image is found but corrupted, or invalid
1074 * rd_start and rd_end are set to 0 if no ramdisk exists
1075 */
1076 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
1077 uint8_t arch, ulong *rd_start, ulong *rd_end)
1078 {
1079 ulong rd_addr, rd_load;
1080 ulong rd_data, rd_len;
1081 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
1082 const image_header_t *rd_hdr;
1083 #endif
1084 void *buf;
1085 #ifdef CONFIG_SUPPORT_RAW_INITRD
1086 char *end;
1087 #endif
1088 #if IMAGE_ENABLE_FIT
1089 const char *fit_uname_config = images->fit_uname_cfg;
1090 const char *fit_uname_ramdisk = NULL;
1091 ulong default_addr;
1092 int rd_noffset;
1093 #endif
1094 const char *select = NULL;
1095
1096 *rd_start = 0;
1097 *rd_end = 0;
1098
1099 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1100 /*
1101 * Look for an Android boot image.
1102 */
1103 buf = map_sysmem(images->os.start, 0);
1104 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
1105 select = (argc == 0) ? env_get("loadaddr") : argv[0];
1106 #endif
1107
1108 if (argc >= 2)
1109 select = argv[1];
1110
1111 /*
1112 * Look for a '-' which indicates to ignore the
1113 * ramdisk argument
1114 */
1115 if (select && strcmp(select, "-") == 0) {
1116 debug("## Skipping init Ramdisk\n");
1117 rd_len = rd_data = 0;
1118 } else if (select || genimg_has_config(images)) {
1119 #if IMAGE_ENABLE_FIT
1120 if (select) {
1121 /*
1122 * If the init ramdisk comes from the FIT image and
1123 * the FIT image address is omitted in the command
1124 * line argument, try to use os FIT image address or
1125 * default load address.
1126 */
1127 if (images->fit_uname_os)
1128 default_addr = (ulong)images->fit_hdr_os;
1129 else
1130 default_addr = image_load_addr;
1131
1132 if (fit_parse_conf(select, default_addr,
1133 &rd_addr, &fit_uname_config)) {
1134 debug("* ramdisk: config '%s' from image at "
1135 "0x%08lx\n",
1136 fit_uname_config, rd_addr);
1137 } else if (fit_parse_subimage(select, default_addr,
1138 &rd_addr, &fit_uname_ramdisk)) {
1139 debug("* ramdisk: subimage '%s' from image at "
1140 "0x%08lx\n",
1141 fit_uname_ramdisk, rd_addr);
1142 } else
1143 #endif
1144 {
1145 rd_addr = simple_strtoul(select, NULL, 16);
1146 debug("* ramdisk: cmdline image address = "
1147 "0x%08lx\n",
1148 rd_addr);
1149 }
1150 #if IMAGE_ENABLE_FIT
1151 } else {
1152 /* use FIT configuration provided in first bootm
1153 * command argument. If the property is not defined,
1154 * quit silently.
1155 */
1156 rd_addr = map_to_sysmem(images->fit_hdr_os);
1157 rd_noffset = fit_get_node_from_config(images,
1158 FIT_RAMDISK_PROP, rd_addr);
1159 if (rd_noffset == -ENOENT)
1160 return 0;
1161 else if (rd_noffset < 0)
1162 return 1;
1163 }
1164 #endif
1165
1166 /*
1167 * Check if there is an initrd image at the
1168 * address provided in the second bootm argument
1169 * check image type, for FIT images get FIT node.
1170 */
1171 buf = map_sysmem(rd_addr, 0);
1172 switch (genimg_get_format(buf)) {
1173 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
1174 case IMAGE_FORMAT_LEGACY:
1175 printf("## Loading init Ramdisk from Legacy "
1176 "Image at %08lx ...\n", rd_addr);
1177
1178 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1179 rd_hdr = image_get_ramdisk(rd_addr, arch,
1180 images->verify);
1181
1182 if (rd_hdr == NULL)
1183 return 1;
1184
1185 rd_data = image_get_data(rd_hdr);
1186 rd_len = image_get_data_size(rd_hdr);
1187 rd_load = image_get_load(rd_hdr);
1188 break;
1189 #endif
1190 #if IMAGE_ENABLE_FIT
1191 case IMAGE_FORMAT_FIT:
1192 rd_noffset = fit_image_load(images,
1193 rd_addr, &fit_uname_ramdisk,
1194 &fit_uname_config, arch,
1195 IH_TYPE_RAMDISK,
1196 BOOTSTAGE_ID_FIT_RD_START,
1197 FIT_LOAD_OPTIONAL_NON_ZERO,
1198 &rd_data, &rd_len);
1199 if (rd_noffset < 0)
1200 return 1;
1201
1202 images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1203 images->fit_uname_rd = fit_uname_ramdisk;
1204 images->fit_noffset_rd = rd_noffset;
1205 break;
1206 #endif
1207 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1208 case IMAGE_FORMAT_ANDROID:
1209 android_image_get_ramdisk((void *)images->os.start,
1210 &rd_data, &rd_len);
1211 break;
1212 #endif
1213 default:
1214 #ifdef CONFIG_SUPPORT_RAW_INITRD
1215 end = NULL;
1216 if (select)
1217 end = strchr(select, ':');
1218 if (end) {
1219 rd_len = simple_strtoul(++end, NULL, 16);
1220 rd_data = rd_addr;
1221 } else
1222 #endif
1223 {
1224 puts("Wrong Ramdisk Image Format\n");
1225 rd_data = rd_len = rd_load = 0;
1226 return 1;
1227 }
1228 }
1229 } else if (images->legacy_hdr_valid &&
1230 image_check_type(&images->legacy_hdr_os_copy,
1231 IH_TYPE_MULTI)) {
1232
1233 /*
1234 * Now check if we have a legacy mult-component image,
1235 * get second entry data start address and len.
1236 */
1237 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1238 printf("## Loading init Ramdisk from multi component "
1239 "Legacy Image at %08lx ...\n",
1240 (ulong)images->legacy_hdr_os);
1241
1242 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1243 } else {
1244 /*
1245 * no initrd image
1246 */
1247 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1248 rd_len = rd_data = 0;
1249 }
1250
1251 if (!rd_data) {
1252 debug("## No init Ramdisk\n");
1253 } else {
1254 *rd_start = rd_data;
1255 *rd_end = rd_data + rd_len;
1256 }
1257 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1258 *rd_start, *rd_end);
1259
1260 return 0;
1261 }
1262
1263 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1264 /**
1265 * boot_ramdisk_high - relocate init ramdisk
1266 * @lmb: pointer to lmb handle, will be used for memory mgmt
1267 * @rd_data: ramdisk data start address
1268 * @rd_len: ramdisk data length
1269 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1270 * start address (after possible relocation)
1271 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1272 * end address (after possible relocation)
1273 *
1274 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1275 * variable and if requested ramdisk data is moved to a specified location.
1276 *
1277 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1278 * start/end addresses if ramdisk image start and len were provided,
1279 * otherwise set initrd_start and initrd_end set to zeros.
1280 *
1281 * returns:
1282 * 0 - success
1283 * -1 - failure
1284 */
1285 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1286 ulong *initrd_start, ulong *initrd_end)
1287 {
1288 char *s;
1289 ulong initrd_high;
1290 int initrd_copy_to_ram = 1;
1291
1292 s = env_get("initrd_high");
1293 if (s) {
1294 /* a value of "no" or a similar string will act like 0,
1295 * turning the "load high" feature off. This is intentional.
1296 */
1297 initrd_high = simple_strtoul(s, NULL, 16);
1298 if (initrd_high == ~0)
1299 initrd_copy_to_ram = 0;
1300 } else {
1301 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1302 }
1303
1304
1305 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1306 initrd_high, initrd_copy_to_ram);
1307
1308 if (rd_data) {
1309 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1310 debug(" in-place initrd\n");
1311 *initrd_start = rd_data;
1312 *initrd_end = rd_data + rd_len;
1313 lmb_reserve(lmb, rd_data, rd_len);
1314 } else {
1315 if (initrd_high)
1316 *initrd_start = (ulong)lmb_alloc_base(lmb,
1317 rd_len, 0x1000, initrd_high);
1318 else
1319 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1320 0x1000);
1321
1322 if (*initrd_start == 0) {
1323 puts("ramdisk - allocation error\n");
1324 goto error;
1325 }
1326 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1327
1328 *initrd_end = *initrd_start + rd_len;
1329 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1330 *initrd_start, *initrd_end);
1331
1332 memmove_wd((void *)*initrd_start,
1333 (void *)rd_data, rd_len, CHUNKSZ);
1334
1335 #ifdef CONFIG_MP
1336 /*
1337 * Ensure the image is flushed to memory to handle
1338 * AMP boot scenarios in which we might not be
1339 * HW cache coherent
1340 */
1341 flush_cache((unsigned long)*initrd_start,
1342 ALIGN(rd_len, ARCH_DMA_MINALIGN));
1343 #endif
1344 puts("OK\n");
1345 }
1346 } else {
1347 *initrd_start = 0;
1348 *initrd_end = 0;
1349 }
1350 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1351 *initrd_start, *initrd_end);
1352
1353 return 0;
1354
1355 error:
1356 return -1;
1357 }
1358 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1359
1360 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1361 ulong *setup_start, ulong *setup_len)
1362 {
1363 #if IMAGE_ENABLE_FIT
1364 return boot_get_setup_fit(images, arch, setup_start, setup_len);
1365 #else
1366 return -ENOENT;
1367 #endif
1368 }
1369
1370 #if IMAGE_ENABLE_FIT
1371 #if defined(CONFIG_FPGA)
1372 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1373 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1374 {
1375 ulong tmp_img_addr, img_data, img_len;
1376 void *buf;
1377 int conf_noffset;
1378 int fit_img_result;
1379 const char *uname, *name;
1380 int err;
1381 int devnum = 0; /* TODO support multi fpga platforms */
1382
1383 /* Check to see if the images struct has a FIT configuration */
1384 if (!genimg_has_config(images)) {
1385 debug("## FIT configuration was not specified\n");
1386 return 0;
1387 }
1388
1389 /*
1390 * Obtain the os FIT header from the images struct
1391 */
1392 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1393 buf = map_sysmem(tmp_img_addr, 0);
1394 /*
1395 * Check image type. For FIT images get FIT node
1396 * and attempt to locate a generic binary.
1397 */
1398 switch (genimg_get_format(buf)) {
1399 case IMAGE_FORMAT_FIT:
1400 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1401
1402 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1403 NULL);
1404 if (!uname) {
1405 debug("## FPGA image is not specified\n");
1406 return 0;
1407 }
1408 fit_img_result = fit_image_load(images,
1409 tmp_img_addr,
1410 (const char **)&uname,
1411 &(images->fit_uname_cfg),
1412 arch,
1413 IH_TYPE_FPGA,
1414 BOOTSTAGE_ID_FPGA_INIT,
1415 FIT_LOAD_OPTIONAL_NON_ZERO,
1416 &img_data, &img_len);
1417
1418 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1419 uname, img_data, img_len);
1420
1421 if (fit_img_result < 0) {
1422 /* Something went wrong! */
1423 return fit_img_result;
1424 }
1425
1426 if (!fpga_is_partial_data(devnum, img_len)) {
1427 name = "full";
1428 err = fpga_loadbitstream(devnum, (char *)img_data,
1429 img_len, BIT_FULL);
1430 if (err)
1431 err = fpga_load(devnum, (const void *)img_data,
1432 img_len, BIT_FULL);
1433 } else {
1434 name = "partial";
1435 err = fpga_loadbitstream(devnum, (char *)img_data,
1436 img_len, BIT_PARTIAL);
1437 if (err)
1438 err = fpga_load(devnum, (const void *)img_data,
1439 img_len, BIT_PARTIAL);
1440 }
1441
1442 if (err)
1443 return err;
1444
1445 printf(" Programming %s bitstream... OK\n", name);
1446 break;
1447 default:
1448 printf("The given image format is not supported (corrupt?)\n");
1449 return 1;
1450 }
1451
1452 return 0;
1453 }
1454 #endif
1455
1456 static void fit_loadable_process(uint8_t img_type,
1457 ulong img_data,
1458 ulong img_len)
1459 {
1460 int i;
1461 const unsigned int count =
1462 ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1463 struct fit_loadable_tbl *fit_loadable_handler =
1464 ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1465 /* For each loadable handler */
1466 for (i = 0; i < count; i++, fit_loadable_handler++)
1467 /* matching this type */
1468 if (fit_loadable_handler->type == img_type)
1469 /* call that handler with this image data */
1470 fit_loadable_handler->handler(img_data, img_len);
1471 }
1472
1473 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1474 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1475 {
1476 /*
1477 * These variables are used to hold the current image location
1478 * in system memory.
1479 */
1480 ulong tmp_img_addr;
1481 /*
1482 * These two variables are requirements for fit_image_load, but
1483 * their values are not used
1484 */
1485 ulong img_data, img_len;
1486 void *buf;
1487 int loadables_index;
1488 int conf_noffset;
1489 int fit_img_result;
1490 const char *uname;
1491 uint8_t img_type;
1492
1493 /* Check to see if the images struct has a FIT configuration */
1494 if (!genimg_has_config(images)) {
1495 debug("## FIT configuration was not specified\n");
1496 return 0;
1497 }
1498
1499 /*
1500 * Obtain the os FIT header from the images struct
1501 */
1502 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1503 buf = map_sysmem(tmp_img_addr, 0);
1504 /*
1505 * Check image type. For FIT images get FIT node
1506 * and attempt to locate a generic binary.
1507 */
1508 switch (genimg_get_format(buf)) {
1509 case IMAGE_FORMAT_FIT:
1510 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1511
1512 for (loadables_index = 0;
1513 uname = fdt_stringlist_get(buf, conf_noffset,
1514 FIT_LOADABLE_PROP, loadables_index,
1515 NULL), uname;
1516 loadables_index++)
1517 {
1518 fit_img_result = fit_image_load(images,
1519 tmp_img_addr,
1520 &uname,
1521 &(images->fit_uname_cfg), arch,
1522 IH_TYPE_LOADABLE,
1523 BOOTSTAGE_ID_FIT_LOADABLE_START,
1524 FIT_LOAD_OPTIONAL_NON_ZERO,
1525 &img_data, &img_len);
1526 if (fit_img_result < 0) {
1527 /* Something went wrong! */
1528 return fit_img_result;
1529 }
1530
1531 fit_img_result = fit_image_get_node(buf, uname);
1532 if (fit_img_result < 0) {
1533 /* Something went wrong! */
1534 return fit_img_result;
1535 }
1536 fit_img_result = fit_image_get_type(buf,
1537 fit_img_result,
1538 &img_type);
1539 if (fit_img_result < 0) {
1540 /* Something went wrong! */
1541 return fit_img_result;
1542 }
1543
1544 fit_loadable_process(img_type, img_data, img_len);
1545 }
1546 break;
1547 default:
1548 printf("The given image format is not supported (corrupt?)\n");
1549 return 1;
1550 }
1551
1552 return 0;
1553 }
1554 #endif
1555
1556 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1557 /**
1558 * boot_get_cmdline - allocate and initialize kernel cmdline
1559 * @lmb: pointer to lmb handle, will be used for memory mgmt
1560 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1561 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1562 *
1563 * boot_get_cmdline() allocates space for kernel command line below
1564 * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment
1565 * variable is present its contents is copied to allocated kernel
1566 * command line.
1567 *
1568 * returns:
1569 * 0 - success
1570 * -1 - failure
1571 */
1572 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1573 {
1574 char *cmdline;
1575 char *s;
1576
1577 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1578 env_get_bootm_mapsize() + env_get_bootm_low());
1579
1580 if (cmdline == NULL)
1581 return -1;
1582
1583 s = env_get("bootargs");
1584 if (!s)
1585 s = "";
1586
1587 strcpy(cmdline, s);
1588
1589 *cmd_start = (ulong) & cmdline[0];
1590 *cmd_end = *cmd_start + strlen(cmdline);
1591
1592 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1593
1594 return 0;
1595 }
1596 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1597
1598 #ifdef CONFIG_SYS_BOOT_GET_KBD
1599 /**
1600 * boot_get_kbd - allocate and initialize kernel copy of board info
1601 * @lmb: pointer to lmb handle, will be used for memory mgmt
1602 * @kbd: double pointer to board info data
1603 *
1604 * boot_get_kbd() allocates space for kernel copy of board info data below
1605 * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1606 * with the current u-boot board info data.
1607 *
1608 * returns:
1609 * 0 - success
1610 * -1 - failure
1611 */
1612 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1613 {
1614 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1615 env_get_bootm_mapsize() + env_get_bootm_low());
1616 if (*kbd == NULL)
1617 return -1;
1618
1619 **kbd = *(gd->bd);
1620
1621 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1622
1623 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1624 do_bdinfo(NULL, 0, 0, NULL);
1625 #endif
1626
1627 return 0;
1628 }
1629 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1630
1631 #ifdef CONFIG_LMB
1632 int image_setup_linux(bootm_headers_t *images)
1633 {
1634 ulong of_size = images->ft_len;
1635 char **of_flat_tree = &images->ft_addr;
1636 struct lmb *lmb = &images->lmb;
1637 int ret;
1638
1639 if (IMAGE_ENABLE_OF_LIBFDT)
1640 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1641
1642 if (IMAGE_BOOT_GET_CMDLINE) {
1643 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1644 &images->cmdline_end);
1645 if (ret) {
1646 puts("ERROR with allocation of cmdline\n");
1647 return ret;
1648 }
1649 }
1650
1651 if (IMAGE_ENABLE_OF_LIBFDT) {
1652 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1653 if (ret)
1654 return ret;
1655 }
1656
1657 if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1658 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1659 if (ret)
1660 return ret;
1661 }
1662
1663 return 0;
1664 }
1665 #endif /* CONFIG_LMB */
1666 #endif /* !USE_HOSTCC */
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