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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 <watchdog.h>
12
13 #ifdef CONFIG_SHOW_BOOT_PROGRESS
14 #include <status_led.h>
15 #endif
16
17 #include <rtc.h>
18
19 #include <environment.h>
20 #include <image.h>
21 #include <mapmem.h>
22
23 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
24 #include <linux/libfdt.h>
25 #include <fdt_support.h>
26 #include <fpga.h>
27 #include <xilinx.h>
28 #endif
29
30 #include <u-boot/md5.h>
31 #include <u-boot/sha1.h>
32 #include <linux/errno.h>
33 #include <asm/io.h>
34
35 #ifdef CONFIG_CMD_BDI
36 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
37 #endif
38
39 DECLARE_GLOBAL_DATA_PTR;
40
41 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
42 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
43 int verify);
44 #endif
45 #else
46 #include "mkimage.h"
47 #include <u-boot/md5.h>
48 #include <time.h>
49 #include <image.h>
50
51 #ifndef __maybe_unused
52 # define __maybe_unused /* unimplemented */
53 #endif
54 #endif /* !USE_HOSTCC*/
55
56 #include <u-boot/crc.h>
57
58 #ifndef CONFIG_SYS_BARGSIZE
59 #define CONFIG_SYS_BARGSIZE 512
60 #endif
61
62 static const table_entry_t uimage_arch[] = {
63 { IH_ARCH_INVALID, "invalid", "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", },
72 { IH_ARCH_NIOS2, "nios2", "NIOS II", },
73 { IH_ARCH_PPC, "powerpc", "PowerPC", },
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", },
81 { IH_ARCH_NDS32, "nds32", "NDS32", },
82 { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",},
83 { IH_ARCH_SANDBOX, "sandbox", "Sandbox", },
84 { IH_ARCH_ARM64, "arm64", "AArch64", },
85 { IH_ARCH_ARC, "arc", "ARC", },
86 { IH_ARCH_X86_64, "x86_64", "AMD x86_64", },
87 { IH_ARCH_XTENSA, "xtensa", "Xtensa", },
88 { IH_ARCH_RISCV, "riscv", "RISC-V", },
89 { -1, "", "", },
90 };
91
92 static const table_entry_t uimage_os[] = {
93 { IH_OS_INVALID, "invalid", "Invalid OS", },
94 { IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware" },
95 { IH_OS_LINUX, "linux", "Linux", },
96 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
97 { IH_OS_LYNXOS, "lynxos", "LynxOS", },
98 #endif
99 { IH_OS_NETBSD, "netbsd", "NetBSD", },
100 { IH_OS_OSE, "ose", "Enea OSE", },
101 { IH_OS_PLAN9, "plan9", "Plan 9", },
102 { IH_OS_RTEMS, "rtems", "RTEMS", },
103 { IH_OS_TEE, "tee", "Trusted Execution Environment" },
104 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
105 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
106 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
107 { IH_OS_QNX, "qnx", "QNX", },
108 #endif
109 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
110 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
111 #endif
112 #ifdef USE_HOSTCC
113 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
114 { IH_OS_DELL, "dell", "Dell", },
115 { IH_OS_ESIX, "esix", "Esix", },
116 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
117 { IH_OS_IRIX, "irix", "Irix", },
118 { IH_OS_NCR, "ncr", "NCR", },
119 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
120 { IH_OS_PSOS, "psos", "pSOS", },
121 { IH_OS_SCO, "sco", "SCO", },
122 { IH_OS_SOLARIS, "solaris", "Solaris", },
123 { IH_OS_SVR4, "svr4", "SVR4", },
124 #endif
125 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
126 { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", },
127 #endif
128
129 { -1, "", "", },
130 };
131
132 static const table_entry_t uimage_type[] = {
133 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",},
134 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
135 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
136 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
137 { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",},
138 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
139 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", },
140 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
141 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",},
142 { IH_TYPE_IMX8IMAGE, "imx8image", "NXP i.MX8 Boot Image",},
143 { IH_TYPE_INVALID, "invalid", "Invalid Image", },
144 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
145 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",},
146 { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",},
147 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
148 { IH_TYPE_SCRIPT, "script", "Script", },
149 { IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SoCFPGA CV/AV preloader",},
150 { IH_TYPE_SOCFPGAIMAGE_V1, "socfpgaimage_v1", "Altera SoCFPGA A10 preloader",},
151 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
152 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",},
153 { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",},
154 { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
155 { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", },
156 { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", },
157 { IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" },
158 { IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" },
159 { IH_TYPE_RKSPI, "rkspi", "Rockchip SPI Boot Image" },
160 { IH_TYPE_VYBRIDIMAGE, "vybridimage", "Vybrid Boot Image", },
161 { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" },
162 { IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
163 { IH_TYPE_ZYNQMPBIF, "zynqmpbif", "Xilinx ZynqMP Boot Image (bif)" },
164 { IH_TYPE_FPGA, "fpga", "FPGA Image" },
165 { IH_TYPE_TEE, "tee", "Trusted Execution Environment Image",},
166 { IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
167 { IH_TYPE_PMMC, "pmmc", "TI Power Management Micro-Controller Firmware",},
168 { IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" },
169 { IH_TYPE_MTKIMAGE, "mtk_image", "MediaTek BootROM loadable Image" },
170 { -1, "", "", },
171 };
172
173 static const table_entry_t uimage_comp[] = {
174 { IH_COMP_NONE, "none", "uncompressed", },
175 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
176 { IH_COMP_GZIP, "gzip", "gzip compressed", },
177 { IH_COMP_LZMA, "lzma", "lzma compressed", },
178 { IH_COMP_LZO, "lzo", "lzo compressed", },
179 { IH_COMP_LZ4, "lz4", "lz4 compressed", },
180 { -1, "", "", },
181 };
182
183 struct table_info {
184 const char *desc;
185 int count;
186 const table_entry_t *table;
187 };
188
189 static const struct table_info table_info[IH_COUNT] = {
190 { "architecture", IH_ARCH_COUNT, uimage_arch },
191 { "compression", IH_COMP_COUNT, uimage_comp },
192 { "operating system", IH_OS_COUNT, uimage_os },
193 { "image type", IH_TYPE_COUNT, uimage_type },
194 };
195
196 /*****************************************************************************/
197 /* Legacy format routines */
198 /*****************************************************************************/
199 int image_check_hcrc(const image_header_t *hdr)
200 {
201 ulong hcrc;
202 ulong len = image_get_header_size();
203 image_header_t header;
204
205 /* Copy header so we can blank CRC field for re-calculation */
206 memmove(&header, (char *)hdr, image_get_header_size());
207 image_set_hcrc(&header, 0);
208
209 hcrc = crc32(0, (unsigned char *)&header, len);
210
211 return (hcrc == image_get_hcrc(hdr));
212 }
213
214 int image_check_dcrc(const image_header_t *hdr)
215 {
216 ulong data = image_get_data(hdr);
217 ulong len = image_get_data_size(hdr);
218 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
219
220 return (dcrc == image_get_dcrc(hdr));
221 }
222
223 /**
224 * image_multi_count - get component (sub-image) count
225 * @hdr: pointer to the header of the multi component image
226 *
227 * image_multi_count() returns number of components in a multi
228 * component image.
229 *
230 * Note: no checking of the image type is done, caller must pass
231 * a valid multi component image.
232 *
233 * returns:
234 * number of components
235 */
236 ulong image_multi_count(const image_header_t *hdr)
237 {
238 ulong i, count = 0;
239 uint32_t *size;
240
241 /* get start of the image payload, which in case of multi
242 * component images that points to a table of component sizes */
243 size = (uint32_t *)image_get_data(hdr);
244
245 /* count non empty slots */
246 for (i = 0; size[i]; ++i)
247 count++;
248
249 return count;
250 }
251
252 /**
253 * image_multi_getimg - get component data address and size
254 * @hdr: pointer to the header of the multi component image
255 * @idx: index of the requested component
256 * @data: pointer to a ulong variable, will hold component data address
257 * @len: pointer to a ulong variable, will hold component size
258 *
259 * image_multi_getimg() returns size and data address for the requested
260 * component in a multi component image.
261 *
262 * Note: no checking of the image type is done, caller must pass
263 * a valid multi component image.
264 *
265 * returns:
266 * data address and size of the component, if idx is valid
267 * 0 in data and len, if idx is out of range
268 */
269 void image_multi_getimg(const image_header_t *hdr, ulong idx,
270 ulong *data, ulong *len)
271 {
272 int i;
273 uint32_t *size;
274 ulong offset, count, img_data;
275
276 /* get number of component */
277 count = image_multi_count(hdr);
278
279 /* get start of the image payload, which in case of multi
280 * component images that points to a table of component sizes */
281 size = (uint32_t *)image_get_data(hdr);
282
283 /* get address of the proper component data start, which means
284 * skipping sizes table (add 1 for last, null entry) */
285 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
286
287 if (idx < count) {
288 *len = uimage_to_cpu(size[idx]);
289 offset = 0;
290
291 /* go over all indices preceding requested component idx */
292 for (i = 0; i < idx; i++) {
293 /* add up i-th component size, rounding up to 4 bytes */
294 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
295 }
296
297 /* calculate idx-th component data address */
298 *data = img_data + offset;
299 } else {
300 *len = 0;
301 *data = 0;
302 }
303 }
304
305 static void image_print_type(const image_header_t *hdr)
306 {
307 const char __maybe_unused *os, *arch, *type, *comp;
308
309 os = genimg_get_os_name(image_get_os(hdr));
310 arch = genimg_get_arch_name(image_get_arch(hdr));
311 type = genimg_get_type_name(image_get_type(hdr));
312 comp = genimg_get_comp_name(image_get_comp(hdr));
313
314 printf("%s %s %s (%s)\n", arch, os, type, comp);
315 }
316
317 /**
318 * image_print_contents - prints out the contents of the legacy format image
319 * @ptr: pointer to the legacy format image header
320 * @p: pointer to prefix string
321 *
322 * image_print_contents() formats a multi line legacy image contents description.
323 * The routine prints out all header fields followed by the size/offset data
324 * for MULTI/SCRIPT images.
325 *
326 * returns:
327 * no returned results
328 */
329 void image_print_contents(const void *ptr)
330 {
331 const image_header_t *hdr = (const image_header_t *)ptr;
332 const char __maybe_unused *p;
333
334 p = IMAGE_INDENT_STRING;
335 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
336 if (IMAGE_ENABLE_TIMESTAMP) {
337 printf("%sCreated: ", p);
338 genimg_print_time((time_t)image_get_time(hdr));
339 }
340 printf("%sImage Type: ", p);
341 image_print_type(hdr);
342 printf("%sData Size: ", p);
343 genimg_print_size(image_get_data_size(hdr));
344 printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
345 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr));
346
347 if (image_check_type(hdr, IH_TYPE_MULTI) ||
348 image_check_type(hdr, IH_TYPE_SCRIPT)) {
349 int i;
350 ulong data, len;
351 ulong count = image_multi_count(hdr);
352
353 printf("%sContents:\n", p);
354 for (i = 0; i < count; i++) {
355 image_multi_getimg(hdr, i, &data, &len);
356
357 printf("%s Image %d: ", p, i);
358 genimg_print_size(len);
359
360 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
361 /*
362 * the user may need to know offsets
363 * if planning to do something with
364 * multiple files
365 */
366 printf("%s Offset = 0x%08lx\n", p, data);
367 }
368 }
369 } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
370 printf("HAB Blocks: 0x%08x 0x0000 0x%08x\n",
371 image_get_load(hdr) - image_get_header_size(),
372 image_get_size(hdr) + image_get_header_size()
373 - 0x1FE0);
374 }
375 }
376
377
378 #ifndef USE_HOSTCC
379 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
380 /**
381 * image_get_ramdisk - get and verify ramdisk image
382 * @rd_addr: ramdisk image start address
383 * @arch: expected ramdisk architecture
384 * @verify: checksum verification flag
385 *
386 * image_get_ramdisk() returns a pointer to the verified ramdisk image
387 * header. Routine receives image start address and expected architecture
388 * flag. Verification done covers data and header integrity and os/type/arch
389 * fields checking.
390 *
391 * returns:
392 * pointer to a ramdisk image header, if image was found and valid
393 * otherwise, return NULL
394 */
395 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
396 int verify)
397 {
398 const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
399
400 if (!image_check_magic(rd_hdr)) {
401 puts("Bad Magic Number\n");
402 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
403 return NULL;
404 }
405
406 if (!image_check_hcrc(rd_hdr)) {
407 puts("Bad Header Checksum\n");
408 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
409 return NULL;
410 }
411
412 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
413 image_print_contents(rd_hdr);
414
415 if (verify) {
416 puts(" Verifying Checksum ... ");
417 if (!image_check_dcrc(rd_hdr)) {
418 puts("Bad Data CRC\n");
419 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
420 return NULL;
421 }
422 puts("OK\n");
423 }
424
425 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
426
427 if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
428 !image_check_arch(rd_hdr, arch) ||
429 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
430 printf("No Linux %s Ramdisk Image\n",
431 genimg_get_arch_name(arch));
432 bootstage_error(BOOTSTAGE_ID_RAMDISK);
433 return NULL;
434 }
435
436 return rd_hdr;
437 }
438 #endif
439 #endif /* !USE_HOSTCC */
440
441 /*****************************************************************************/
442 /* Shared dual-format routines */
443 /*****************************************************************************/
444 #ifndef USE_HOSTCC
445 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
446 ulong save_addr; /* Default Save Address */
447 ulong save_size; /* Default Save Size (in bytes) */
448
449 static int on_loadaddr(const char *name, const char *value, enum env_op op,
450 int flags)
451 {
452 switch (op) {
453 case env_op_create:
454 case env_op_overwrite:
455 load_addr = simple_strtoul(value, NULL, 16);
456 break;
457 default:
458 break;
459 }
460
461 return 0;
462 }
463 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
464
465 ulong env_get_bootm_low(void)
466 {
467 char *s = env_get("bootm_low");
468 if (s) {
469 ulong tmp = simple_strtoul(s, NULL, 16);
470 return tmp;
471 }
472
473 #if defined(CONFIG_SYS_SDRAM_BASE)
474 return CONFIG_SYS_SDRAM_BASE;
475 #elif defined(CONFIG_ARM)
476 return gd->bd->bi_dram[0].start;
477 #else
478 return 0;
479 #endif
480 }
481
482 phys_size_t env_get_bootm_size(void)
483 {
484 phys_size_t tmp, size;
485 phys_addr_t start;
486 char *s = env_get("bootm_size");
487 if (s) {
488 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
489 return tmp;
490 }
491
492 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
493 start = gd->bd->bi_dram[0].start;
494 size = gd->bd->bi_dram[0].size;
495 #else
496 start = gd->bd->bi_memstart;
497 size = gd->bd->bi_memsize;
498 #endif
499
500 s = env_get("bootm_low");
501 if (s)
502 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
503 else
504 tmp = start;
505
506 return size - (tmp - start);
507 }
508
509 phys_size_t env_get_bootm_mapsize(void)
510 {
511 phys_size_t tmp;
512 char *s = env_get("bootm_mapsize");
513 if (s) {
514 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
515 return tmp;
516 }
517
518 #if defined(CONFIG_SYS_BOOTMAPSZ)
519 return CONFIG_SYS_BOOTMAPSZ;
520 #else
521 return env_get_bootm_size();
522 #endif
523 }
524
525 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
526 {
527 if (to == from)
528 return;
529
530 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
531 if (to > from) {
532 from += len;
533 to += len;
534 }
535 while (len > 0) {
536 size_t tail = (len > chunksz) ? chunksz : len;
537 WATCHDOG_RESET();
538 if (to > from) {
539 to -= tail;
540 from -= tail;
541 }
542 memmove(to, from, tail);
543 if (to < from) {
544 to += tail;
545 from += tail;
546 }
547 len -= tail;
548 }
549 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
550 memmove(to, from, len);
551 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
552 }
553 #endif /* !USE_HOSTCC */
554
555 void genimg_print_size(uint32_t size)
556 {
557 #ifndef USE_HOSTCC
558 printf("%d Bytes = ", size);
559 print_size(size, "\n");
560 #else
561 printf("%d Bytes = %.2f KiB = %.2f MiB\n",
562 size, (double)size / 1.024e3,
563 (double)size / 1.048576e6);
564 #endif
565 }
566
567 #if IMAGE_ENABLE_TIMESTAMP
568 void genimg_print_time(time_t timestamp)
569 {
570 #ifndef USE_HOSTCC
571 struct rtc_time tm;
572
573 rtc_to_tm(timestamp, &tm);
574 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
575 tm.tm_year, tm.tm_mon, tm.tm_mday,
576 tm.tm_hour, tm.tm_min, tm.tm_sec);
577 #else
578 printf("%s", ctime(&timestamp));
579 #endif
580 }
581 #endif
582
583 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
584 {
585 for (; table->id >= 0; ++table) {
586 if (table->id == id)
587 return table;
588 }
589 return NULL;
590 }
591
592 static const char *unknown_msg(enum ih_category category)
593 {
594 static const char unknown_str[] = "Unknown ";
595 static char msg[30];
596
597 strcpy(msg, unknown_str);
598 strncat(msg, table_info[category].desc,
599 sizeof(msg) - sizeof(unknown_str));
600
601 return msg;
602 }
603
604 /**
605 * get_cat_table_entry_name - translate entry id to long name
606 * @category: category to look up (enum ih_category)
607 * @id: entry id to be translated
608 *
609 * This will scan the translation table trying to find the entry that matches
610 * the given id.
611 *
612 * @retur long entry name if translation succeeds; error string on failure
613 */
614 const char *genimg_get_cat_name(enum ih_category category, uint id)
615 {
616 const table_entry_t *entry;
617
618 entry = get_table_entry(table_info[category].table, id);
619 if (!entry)
620 return unknown_msg(category);
621 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
622 return entry->lname;
623 #else
624 return entry->lname + gd->reloc_off;
625 #endif
626 }
627
628 /**
629 * get_cat_table_entry_short_name - translate entry id to short name
630 * @category: category to look up (enum ih_category)
631 * @id: entry id to be translated
632 *
633 * This will scan the translation table trying to find the entry that matches
634 * the given id.
635 *
636 * @retur short entry name if translation succeeds; error string on failure
637 */
638 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
639 {
640 const table_entry_t *entry;
641
642 entry = get_table_entry(table_info[category].table, id);
643 if (!entry)
644 return unknown_msg(category);
645 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
646 return entry->sname;
647 #else
648 return entry->sname + gd->reloc_off;
649 #endif
650 }
651
652 int genimg_get_cat_count(enum ih_category category)
653 {
654 return table_info[category].count;
655 }
656
657 const char *genimg_get_cat_desc(enum ih_category category)
658 {
659 return table_info[category].desc;
660 }
661
662 /**
663 * get_table_entry_name - translate entry id to long name
664 * @table: pointer to a translation table for entries of a specific type
665 * @msg: message to be returned when translation fails
666 * @id: entry id to be translated
667 *
668 * get_table_entry_name() will go over translation table trying to find
669 * entry that matches given id. If matching entry is found, its long
670 * name is returned to the caller.
671 *
672 * returns:
673 * long entry name if translation succeeds
674 * msg otherwise
675 */
676 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
677 {
678 table = get_table_entry(table, id);
679 if (!table)
680 return msg;
681 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
682 return table->lname;
683 #else
684 return table->lname + gd->reloc_off;
685 #endif
686 }
687
688 const char *genimg_get_os_name(uint8_t os)
689 {
690 return (get_table_entry_name(uimage_os, "Unknown OS", os));
691 }
692
693 const char *genimg_get_arch_name(uint8_t arch)
694 {
695 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
696 arch));
697 }
698
699 const char *genimg_get_type_name(uint8_t type)
700 {
701 return (get_table_entry_name(uimage_type, "Unknown Image", type));
702 }
703
704 static const char *genimg_get_short_name(const table_entry_t *table, int val)
705 {
706 table = get_table_entry(table, val);
707 if (!table)
708 return "unknown";
709 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
710 return table->sname;
711 #else
712 return table->sname + gd->reloc_off;
713 #endif
714 }
715
716 const char *genimg_get_type_short_name(uint8_t type)
717 {
718 return genimg_get_short_name(uimage_type, type);
719 }
720
721 const char *genimg_get_comp_name(uint8_t comp)
722 {
723 return (get_table_entry_name(uimage_comp, "Unknown Compression",
724 comp));
725 }
726
727 const char *genimg_get_comp_short_name(uint8_t comp)
728 {
729 return genimg_get_short_name(uimage_comp, comp);
730 }
731
732 const char *genimg_get_os_short_name(uint8_t os)
733 {
734 return genimg_get_short_name(uimage_os, os);
735 }
736
737 const char *genimg_get_arch_short_name(uint8_t arch)
738 {
739 return genimg_get_short_name(uimage_arch, arch);
740 }
741
742 /**
743 * get_table_entry_id - translate short entry name to id
744 * @table: pointer to a translation table for entries of a specific type
745 * @table_name: to be used in case of error
746 * @name: entry short name to be translated
747 *
748 * get_table_entry_id() will go over translation table trying to find
749 * entry that matches given short name. If matching entry is found,
750 * its id returned to the caller.
751 *
752 * returns:
753 * entry id if translation succeeds
754 * -1 otherwise
755 */
756 int get_table_entry_id(const table_entry_t *table,
757 const char *table_name, const char *name)
758 {
759 const table_entry_t *t;
760
761 for (t = table; t->id >= 0; ++t) {
762 #ifdef CONFIG_NEEDS_MANUAL_RELOC
763 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
764 #else
765 if (t->sname && strcasecmp(t->sname, name) == 0)
766 #endif
767 return (t->id);
768 }
769 debug("Invalid %s Type: %s\n", table_name, name);
770
771 return -1;
772 }
773
774 int genimg_get_os_id(const char *name)
775 {
776 return (get_table_entry_id(uimage_os, "OS", name));
777 }
778
779 int genimg_get_arch_id(const char *name)
780 {
781 return (get_table_entry_id(uimage_arch, "CPU", name));
782 }
783
784 int genimg_get_type_id(const char *name)
785 {
786 return (get_table_entry_id(uimage_type, "Image", name));
787 }
788
789 int genimg_get_comp_id(const char *name)
790 {
791 return (get_table_entry_id(uimage_comp, "Compression", name));
792 }
793
794 #ifndef USE_HOSTCC
795 /**
796 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
797 * FIT strings
798 * @img_addr: a string might contain real image address
799 * @fit_uname_config: double pointer to a char, will hold pointer to a
800 * configuration unit name
801 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
802 * name
803 *
804 * genimg_get_kernel_addr_fit get the real kernel start address from a string
805 * which is normally the first argv of bootm/bootz
806 *
807 * returns:
808 * kernel start address
809 */
810 ulong genimg_get_kernel_addr_fit(char * const img_addr,
811 const char **fit_uname_config,
812 const char **fit_uname_kernel)
813 {
814 ulong kernel_addr;
815
816 /* find out kernel image address */
817 if (!img_addr) {
818 kernel_addr = load_addr;
819 debug("* kernel: default image load address = 0x%08lx\n",
820 load_addr);
821 #if CONFIG_IS_ENABLED(FIT)
822 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
823 fit_uname_config)) {
824 debug("* kernel: config '%s' from image at 0x%08lx\n",
825 *fit_uname_config, kernel_addr);
826 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
827 fit_uname_kernel)) {
828 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
829 *fit_uname_kernel, kernel_addr);
830 #endif
831 } else {
832 kernel_addr = simple_strtoul(img_addr, NULL, 16);
833 debug("* kernel: cmdline image address = 0x%08lx\n",
834 kernel_addr);
835 }
836
837 return kernel_addr;
838 }
839
840 /**
841 * genimg_get_kernel_addr() is the simple version of
842 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
843 */
844 ulong genimg_get_kernel_addr(char * const img_addr)
845 {
846 const char *fit_uname_config = NULL;
847 const char *fit_uname_kernel = NULL;
848
849 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
850 &fit_uname_kernel);
851 }
852
853 /**
854 * genimg_get_format - get image format type
855 * @img_addr: image start address
856 *
857 * genimg_get_format() checks whether provided address points to a valid
858 * legacy or FIT image.
859 *
860 * New uImage format and FDT blob are based on a libfdt. FDT blob
861 * may be passed directly or embedded in a FIT image. In both situations
862 * genimg_get_format() must be able to dectect libfdt header.
863 *
864 * returns:
865 * image format type or IMAGE_FORMAT_INVALID if no image is present
866 */
867 int genimg_get_format(const void *img_addr)
868 {
869 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
870 const image_header_t *hdr;
871
872 hdr = (const image_header_t *)img_addr;
873 if (image_check_magic(hdr))
874 return IMAGE_FORMAT_LEGACY;
875 #endif
876 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
877 if (fdt_check_header(img_addr) == 0)
878 return IMAGE_FORMAT_FIT;
879 #endif
880 #ifdef CONFIG_ANDROID_BOOT_IMAGE
881 if (android_image_check_header(img_addr) == 0)
882 return IMAGE_FORMAT_ANDROID;
883 #endif
884
885 return IMAGE_FORMAT_INVALID;
886 }
887
888 /**
889 * fit_has_config - check if there is a valid FIT configuration
890 * @images: pointer to the bootm command headers structure
891 *
892 * fit_has_config() checks if there is a FIT configuration in use
893 * (if FTI support is present).
894 *
895 * returns:
896 * 0, no FIT support or no configuration found
897 * 1, configuration found
898 */
899 int genimg_has_config(bootm_headers_t *images)
900 {
901 #if IMAGE_ENABLE_FIT
902 if (images->fit_uname_cfg)
903 return 1;
904 #endif
905 return 0;
906 }
907
908 /**
909 * boot_get_ramdisk - main ramdisk handling routine
910 * @argc: command argument count
911 * @argv: command argument list
912 * @images: pointer to the bootm images structure
913 * @arch: expected ramdisk architecture
914 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
915 * @rd_end: pointer to a ulong variable, will hold ramdisk end
916 *
917 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
918 * Curently supported are the following ramdisk sources:
919 * - multicomponent kernel/ramdisk image,
920 * - commandline provided address of decicated ramdisk image.
921 *
922 * returns:
923 * 0, if ramdisk image was found and valid, or skiped
924 * rd_start and rd_end are set to ramdisk start/end addresses if
925 * ramdisk image is found and valid
926 *
927 * 1, if ramdisk image is found but corrupted, or invalid
928 * rd_start and rd_end are set to 0 if no ramdisk exists
929 */
930 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
931 uint8_t arch, ulong *rd_start, ulong *rd_end)
932 {
933 ulong rd_addr, rd_load;
934 ulong rd_data, rd_len;
935 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
936 const image_header_t *rd_hdr;
937 #endif
938 void *buf;
939 #ifdef CONFIG_SUPPORT_RAW_INITRD
940 char *end;
941 #endif
942 #if IMAGE_ENABLE_FIT
943 const char *fit_uname_config = images->fit_uname_cfg;
944 const char *fit_uname_ramdisk = NULL;
945 ulong default_addr;
946 int rd_noffset;
947 #endif
948 const char *select = NULL;
949
950 *rd_start = 0;
951 *rd_end = 0;
952
953 #ifdef CONFIG_ANDROID_BOOT_IMAGE
954 /*
955 * Look for an Android boot image.
956 */
957 buf = map_sysmem(images->os.start, 0);
958 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
959 select = argv[0];
960 #endif
961
962 if (argc >= 2)
963 select = argv[1];
964
965 /*
966 * Look for a '-' which indicates to ignore the
967 * ramdisk argument
968 */
969 if (select && strcmp(select, "-") == 0) {
970 debug("## Skipping init Ramdisk\n");
971 rd_len = rd_data = 0;
972 } else if (select || genimg_has_config(images)) {
973 #if IMAGE_ENABLE_FIT
974 if (select) {
975 /*
976 * If the init ramdisk comes from the FIT image and
977 * the FIT image address is omitted in the command
978 * line argument, try to use os FIT image address or
979 * default load address.
980 */
981 if (images->fit_uname_os)
982 default_addr = (ulong)images->fit_hdr_os;
983 else
984 default_addr = load_addr;
985
986 if (fit_parse_conf(select, default_addr,
987 &rd_addr, &fit_uname_config)) {
988 debug("* ramdisk: config '%s' from image at "
989 "0x%08lx\n",
990 fit_uname_config, rd_addr);
991 } else if (fit_parse_subimage(select, default_addr,
992 &rd_addr, &fit_uname_ramdisk)) {
993 debug("* ramdisk: subimage '%s' from image at "
994 "0x%08lx\n",
995 fit_uname_ramdisk, rd_addr);
996 } else
997 #endif
998 {
999 rd_addr = simple_strtoul(select, NULL, 16);
1000 debug("* ramdisk: cmdline image address = "
1001 "0x%08lx\n",
1002 rd_addr);
1003 }
1004 #if IMAGE_ENABLE_FIT
1005 } else {
1006 /* use FIT configuration provided in first bootm
1007 * command argument. If the property is not defined,
1008 * quit silently.
1009 */
1010 rd_addr = map_to_sysmem(images->fit_hdr_os);
1011 rd_noffset = fit_get_node_from_config(images,
1012 FIT_RAMDISK_PROP, rd_addr);
1013 if (rd_noffset == -ENOENT)
1014 return 0;
1015 else if (rd_noffset < 0)
1016 return 1;
1017 }
1018 #endif
1019
1020 /*
1021 * Check if there is an initrd image at the
1022 * address provided in the second bootm argument
1023 * check image type, for FIT images get FIT node.
1024 */
1025 buf = map_sysmem(rd_addr, 0);
1026 switch (genimg_get_format(buf)) {
1027 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1028 case IMAGE_FORMAT_LEGACY:
1029 printf("## Loading init Ramdisk from Legacy "
1030 "Image at %08lx ...\n", rd_addr);
1031
1032 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1033 rd_hdr = image_get_ramdisk(rd_addr, arch,
1034 images->verify);
1035
1036 if (rd_hdr == NULL)
1037 return 1;
1038
1039 rd_data = image_get_data(rd_hdr);
1040 rd_len = image_get_data_size(rd_hdr);
1041 rd_load = image_get_load(rd_hdr);
1042 break;
1043 #endif
1044 #if IMAGE_ENABLE_FIT
1045 case IMAGE_FORMAT_FIT:
1046 rd_noffset = fit_image_load(images,
1047 rd_addr, &fit_uname_ramdisk,
1048 &fit_uname_config, arch,
1049 IH_TYPE_RAMDISK,
1050 BOOTSTAGE_ID_FIT_RD_START,
1051 FIT_LOAD_OPTIONAL_NON_ZERO,
1052 &rd_data, &rd_len);
1053 if (rd_noffset < 0)
1054 return 1;
1055
1056 images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1057 images->fit_uname_rd = fit_uname_ramdisk;
1058 images->fit_noffset_rd = rd_noffset;
1059 break;
1060 #endif
1061 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1062 case IMAGE_FORMAT_ANDROID:
1063 android_image_get_ramdisk((void *)images->os.start,
1064 &rd_data, &rd_len);
1065 break;
1066 #endif
1067 default:
1068 #ifdef CONFIG_SUPPORT_RAW_INITRD
1069 end = NULL;
1070 if (select)
1071 end = strchr(select, ':');
1072 if (end) {
1073 rd_len = simple_strtoul(++end, NULL, 16);
1074 rd_data = rd_addr;
1075 } else
1076 #endif
1077 {
1078 puts("Wrong Ramdisk Image Format\n");
1079 rd_data = rd_len = rd_load = 0;
1080 return 1;
1081 }
1082 }
1083 } else if (images->legacy_hdr_valid &&
1084 image_check_type(&images->legacy_hdr_os_copy,
1085 IH_TYPE_MULTI)) {
1086
1087 /*
1088 * Now check if we have a legacy mult-component image,
1089 * get second entry data start address and len.
1090 */
1091 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1092 printf("## Loading init Ramdisk from multi component "
1093 "Legacy Image at %08lx ...\n",
1094 (ulong)images->legacy_hdr_os);
1095
1096 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1097 } else {
1098 /*
1099 * no initrd image
1100 */
1101 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1102 rd_len = rd_data = 0;
1103 }
1104
1105 if (!rd_data) {
1106 debug("## No init Ramdisk\n");
1107 } else {
1108 *rd_start = rd_data;
1109 *rd_end = rd_data + rd_len;
1110 }
1111 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1112 *rd_start, *rd_end);
1113
1114 return 0;
1115 }
1116
1117 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1118 /**
1119 * boot_ramdisk_high - relocate init ramdisk
1120 * @lmb: pointer to lmb handle, will be used for memory mgmt
1121 * @rd_data: ramdisk data start address
1122 * @rd_len: ramdisk data length
1123 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1124 * start address (after possible relocation)
1125 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1126 * end address (after possible relocation)
1127 *
1128 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1129 * variable and if requested ramdisk data is moved to a specified location.
1130 *
1131 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1132 * start/end addresses if ramdisk image start and len were provided,
1133 * otherwise set initrd_start and initrd_end set to zeros.
1134 *
1135 * returns:
1136 * 0 - success
1137 * -1 - failure
1138 */
1139 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1140 ulong *initrd_start, ulong *initrd_end)
1141 {
1142 char *s;
1143 ulong initrd_high;
1144 int initrd_copy_to_ram = 1;
1145
1146 s = env_get("initrd_high");
1147 if (s) {
1148 /* a value of "no" or a similar string will act like 0,
1149 * turning the "load high" feature off. This is intentional.
1150 */
1151 initrd_high = simple_strtoul(s, NULL, 16);
1152 if (initrd_high == ~0)
1153 initrd_copy_to_ram = 0;
1154 } else {
1155 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1156 }
1157
1158
1159 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1160 initrd_high, initrd_copy_to_ram);
1161
1162 if (rd_data) {
1163 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1164 debug(" in-place initrd\n");
1165 *initrd_start = rd_data;
1166 *initrd_end = rd_data + rd_len;
1167 lmb_reserve(lmb, rd_data, rd_len);
1168 } else {
1169 if (initrd_high)
1170 *initrd_start = (ulong)lmb_alloc_base(lmb,
1171 rd_len, 0x1000, initrd_high);
1172 else
1173 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1174 0x1000);
1175
1176 if (*initrd_start == 0) {
1177 puts("ramdisk - allocation error\n");
1178 goto error;
1179 }
1180 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1181
1182 *initrd_end = *initrd_start + rd_len;
1183 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1184 *initrd_start, *initrd_end);
1185
1186 memmove_wd((void *)*initrd_start,
1187 (void *)rd_data, rd_len, CHUNKSZ);
1188
1189 #ifdef CONFIG_MP
1190 /*
1191 * Ensure the image is flushed to memory to handle
1192 * AMP boot scenarios in which we might not be
1193 * HW cache coherent
1194 */
1195 flush_cache((unsigned long)*initrd_start,
1196 ALIGN(rd_len, ARCH_DMA_MINALIGN));
1197 #endif
1198 puts("OK\n");
1199 }
1200 } else {
1201 *initrd_start = 0;
1202 *initrd_end = 0;
1203 }
1204 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1205 *initrd_start, *initrd_end);
1206
1207 return 0;
1208
1209 error:
1210 return -1;
1211 }
1212 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1213
1214 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1215 ulong *setup_start, ulong *setup_len)
1216 {
1217 #if IMAGE_ENABLE_FIT
1218 return boot_get_setup_fit(images, arch, setup_start, setup_len);
1219 #else
1220 return -ENOENT;
1221 #endif
1222 }
1223
1224 #if IMAGE_ENABLE_FIT
1225 #if defined(CONFIG_FPGA)
1226 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1227 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1228 {
1229 ulong tmp_img_addr, img_data, img_len;
1230 void *buf;
1231 int conf_noffset;
1232 int fit_img_result;
1233 const char *uname, *name;
1234 int err;
1235 int devnum = 0; /* TODO support multi fpga platforms */
1236
1237 /* Check to see if the images struct has a FIT configuration */
1238 if (!genimg_has_config(images)) {
1239 debug("## FIT configuration was not specified\n");
1240 return 0;
1241 }
1242
1243 /*
1244 * Obtain the os FIT header from the images struct
1245 */
1246 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1247 buf = map_sysmem(tmp_img_addr, 0);
1248 /*
1249 * Check image type. For FIT images get FIT node
1250 * and attempt to locate a generic binary.
1251 */
1252 switch (genimg_get_format(buf)) {
1253 case IMAGE_FORMAT_FIT:
1254 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1255
1256 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1257 NULL);
1258 if (!uname) {
1259 debug("## FPGA image is not specified\n");
1260 return 0;
1261 }
1262 fit_img_result = fit_image_load(images,
1263 tmp_img_addr,
1264 (const char **)&uname,
1265 &(images->fit_uname_cfg),
1266 arch,
1267 IH_TYPE_FPGA,
1268 BOOTSTAGE_ID_FPGA_INIT,
1269 FIT_LOAD_OPTIONAL_NON_ZERO,
1270 &img_data, &img_len);
1271
1272 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1273 uname, img_data, img_len);
1274
1275 if (fit_img_result < 0) {
1276 /* Something went wrong! */
1277 return fit_img_result;
1278 }
1279
1280 if (!fpga_is_partial_data(devnum, img_len)) {
1281 name = "full";
1282 err = fpga_loadbitstream(devnum, (char *)img_data,
1283 img_len, BIT_FULL);
1284 if (err)
1285 err = fpga_load(devnum, (const void *)img_data,
1286 img_len, BIT_FULL);
1287 } else {
1288 name = "partial";
1289 err = fpga_loadbitstream(devnum, (char *)img_data,
1290 img_len, BIT_PARTIAL);
1291 if (err)
1292 err = fpga_load(devnum, (const void *)img_data,
1293 img_len, BIT_PARTIAL);
1294 }
1295
1296 if (err)
1297 return err;
1298
1299 printf(" Programming %s bitstream... OK\n", name);
1300 break;
1301 default:
1302 printf("The given image format is not supported (corrupt?)\n");
1303 return 1;
1304 }
1305
1306 return 0;
1307 }
1308 #endif
1309
1310 static void fit_loadable_process(uint8_t img_type,
1311 ulong img_data,
1312 ulong img_len)
1313 {
1314 int i;
1315 const unsigned int count =
1316 ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1317 struct fit_loadable_tbl *fit_loadable_handler =
1318 ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1319 /* For each loadable handler */
1320 for (i = 0; i < count; i++, fit_loadable_handler++)
1321 /* matching this type */
1322 if (fit_loadable_handler->type == img_type)
1323 /* call that handler with this image data */
1324 fit_loadable_handler->handler(img_data, img_len);
1325 }
1326
1327 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1328 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1329 {
1330 /*
1331 * These variables are used to hold the current image location
1332 * in system memory.
1333 */
1334 ulong tmp_img_addr;
1335 /*
1336 * These two variables are requirements for fit_image_load, but
1337 * their values are not used
1338 */
1339 ulong img_data, img_len;
1340 void *buf;
1341 int loadables_index;
1342 int conf_noffset;
1343 int fit_img_result;
1344 const char *uname;
1345 uint8_t img_type;
1346
1347 /* Check to see if the images struct has a FIT configuration */
1348 if (!genimg_has_config(images)) {
1349 debug("## FIT configuration was not specified\n");
1350 return 0;
1351 }
1352
1353 /*
1354 * Obtain the os FIT header from the images struct
1355 */
1356 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1357 buf = map_sysmem(tmp_img_addr, 0);
1358 /*
1359 * Check image type. For FIT images get FIT node
1360 * and attempt to locate a generic binary.
1361 */
1362 switch (genimg_get_format(buf)) {
1363 case IMAGE_FORMAT_FIT:
1364 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1365
1366 for (loadables_index = 0;
1367 uname = fdt_stringlist_get(buf, conf_noffset,
1368 FIT_LOADABLE_PROP, loadables_index,
1369 NULL), uname;
1370 loadables_index++)
1371 {
1372 fit_img_result = fit_image_load(images,
1373 tmp_img_addr,
1374 &uname,
1375 &(images->fit_uname_cfg), arch,
1376 IH_TYPE_LOADABLE,
1377 BOOTSTAGE_ID_FIT_LOADABLE_START,
1378 FIT_LOAD_OPTIONAL_NON_ZERO,
1379 &img_data, &img_len);
1380 if (fit_img_result < 0) {
1381 /* Something went wrong! */
1382 return fit_img_result;
1383 }
1384
1385 fit_img_result = fit_image_get_node(buf, uname);
1386 if (fit_img_result < 0) {
1387 /* Something went wrong! */
1388 return fit_img_result;
1389 }
1390 fit_img_result = fit_image_get_type(buf,
1391 fit_img_result,
1392 &img_type);
1393 if (fit_img_result < 0) {
1394 /* Something went wrong! */
1395 return fit_img_result;
1396 }
1397
1398 fit_loadable_process(img_type, img_data, img_len);
1399 }
1400 break;
1401 default:
1402 printf("The given image format is not supported (corrupt?)\n");
1403 return 1;
1404 }
1405
1406 return 0;
1407 }
1408 #endif
1409
1410 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1411 /**
1412 * boot_get_cmdline - allocate and initialize kernel cmdline
1413 * @lmb: pointer to lmb handle, will be used for memory mgmt
1414 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1415 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1416 *
1417 * boot_get_cmdline() allocates space for kernel command line below
1418 * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment
1419 * variable is present its contents is copied to allocated kernel
1420 * command line.
1421 *
1422 * returns:
1423 * 0 - success
1424 * -1 - failure
1425 */
1426 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1427 {
1428 char *cmdline;
1429 char *s;
1430
1431 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1432 env_get_bootm_mapsize() + env_get_bootm_low());
1433
1434 if (cmdline == NULL)
1435 return -1;
1436
1437 s = env_get("bootargs");
1438 if (!s)
1439 s = "";
1440
1441 strcpy(cmdline, s);
1442
1443 *cmd_start = (ulong) & cmdline[0];
1444 *cmd_end = *cmd_start + strlen(cmdline);
1445
1446 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1447
1448 return 0;
1449 }
1450 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1451
1452 #ifdef CONFIG_SYS_BOOT_GET_KBD
1453 /**
1454 * boot_get_kbd - allocate and initialize kernel copy of board info
1455 * @lmb: pointer to lmb handle, will be used for memory mgmt
1456 * @kbd: double pointer to board info data
1457 *
1458 * boot_get_kbd() allocates space for kernel copy of board info data below
1459 * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1460 * with the current u-boot board info data.
1461 *
1462 * returns:
1463 * 0 - success
1464 * -1 - failure
1465 */
1466 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1467 {
1468 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1469 env_get_bootm_mapsize() + env_get_bootm_low());
1470 if (*kbd == NULL)
1471 return -1;
1472
1473 **kbd = *(gd->bd);
1474
1475 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1476
1477 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1478 do_bdinfo(NULL, 0, 0, NULL);
1479 #endif
1480
1481 return 0;
1482 }
1483 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1484
1485 #ifdef CONFIG_LMB
1486 int image_setup_linux(bootm_headers_t *images)
1487 {
1488 ulong of_size = images->ft_len;
1489 char **of_flat_tree = &images->ft_addr;
1490 struct lmb *lmb = &images->lmb;
1491 int ret;
1492
1493 if (IMAGE_ENABLE_OF_LIBFDT)
1494 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1495
1496 if (IMAGE_BOOT_GET_CMDLINE) {
1497 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1498 &images->cmdline_end);
1499 if (ret) {
1500 puts("ERROR with allocation of cmdline\n");
1501 return ret;
1502 }
1503 }
1504
1505 if (IMAGE_ENABLE_OF_LIBFDT) {
1506 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1507 if (ret)
1508 return ret;
1509 }
1510
1511 if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1512 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1513 if (ret)
1514 return ret;
1515 }
1516
1517 return 0;
1518 }
1519 #endif /* CONFIG_LMB */
1520 #endif /* !USE_HOSTCC */
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