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tools: add i.MX8/8X image support
[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 { -1, "", "", },
170 };
171
172 static const table_entry_t uimage_comp[] = {
173 { IH_COMP_NONE, "none", "uncompressed", },
174 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
175 { IH_COMP_GZIP, "gzip", "gzip compressed", },
176 { IH_COMP_LZMA, "lzma", "lzma compressed", },
177 { IH_COMP_LZO, "lzo", "lzo compressed", },
178 { IH_COMP_LZ4, "lz4", "lz4 compressed", },
179 { -1, "", "", },
180 };
181
182 struct table_info {
183 const char *desc;
184 int count;
185 const table_entry_t *table;
186 };
187
188 static const struct table_info table_info[IH_COUNT] = {
189 { "architecture", IH_ARCH_COUNT, uimage_arch },
190 { "compression", IH_COMP_COUNT, uimage_comp },
191 { "operating system", IH_OS_COUNT, uimage_os },
192 { "image type", IH_TYPE_COUNT, uimage_type },
193 };
194
195 /*****************************************************************************/
196 /* Legacy format routines */
197 /*****************************************************************************/
198 int image_check_hcrc(const image_header_t *hdr)
199 {
200 ulong hcrc;
201 ulong len = image_get_header_size();
202 image_header_t header;
203
204 /* Copy header so we can blank CRC field for re-calculation */
205 memmove(&header, (char *)hdr, image_get_header_size());
206 image_set_hcrc(&header, 0);
207
208 hcrc = crc32(0, (unsigned char *)&header, len);
209
210 return (hcrc == image_get_hcrc(hdr));
211 }
212
213 int image_check_dcrc(const image_header_t *hdr)
214 {
215 ulong data = image_get_data(hdr);
216 ulong len = image_get_data_size(hdr);
217 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
218
219 return (dcrc == image_get_dcrc(hdr));
220 }
221
222 /**
223 * image_multi_count - get component (sub-image) count
224 * @hdr: pointer to the header of the multi component image
225 *
226 * image_multi_count() returns number of components in a multi
227 * component image.
228 *
229 * Note: no checking of the image type is done, caller must pass
230 * a valid multi component image.
231 *
232 * returns:
233 * number of components
234 */
235 ulong image_multi_count(const image_header_t *hdr)
236 {
237 ulong i, count = 0;
238 uint32_t *size;
239
240 /* get start of the image payload, which in case of multi
241 * component images that points to a table of component sizes */
242 size = (uint32_t *)image_get_data(hdr);
243
244 /* count non empty slots */
245 for (i = 0; size[i]; ++i)
246 count++;
247
248 return count;
249 }
250
251 /**
252 * image_multi_getimg - get component data address and size
253 * @hdr: pointer to the header of the multi component image
254 * @idx: index of the requested component
255 * @data: pointer to a ulong variable, will hold component data address
256 * @len: pointer to a ulong variable, will hold component size
257 *
258 * image_multi_getimg() returns size and data address for the requested
259 * component in a multi component image.
260 *
261 * Note: no checking of the image type is done, caller must pass
262 * a valid multi component image.
263 *
264 * returns:
265 * data address and size of the component, if idx is valid
266 * 0 in data and len, if idx is out of range
267 */
268 void image_multi_getimg(const image_header_t *hdr, ulong idx,
269 ulong *data, ulong *len)
270 {
271 int i;
272 uint32_t *size;
273 ulong offset, count, img_data;
274
275 /* get number of component */
276 count = image_multi_count(hdr);
277
278 /* get start of the image payload, which in case of multi
279 * component images that points to a table of component sizes */
280 size = (uint32_t *)image_get_data(hdr);
281
282 /* get address of the proper component data start, which means
283 * skipping sizes table (add 1 for last, null entry) */
284 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
285
286 if (idx < count) {
287 *len = uimage_to_cpu(size[idx]);
288 offset = 0;
289
290 /* go over all indices preceding requested component idx */
291 for (i = 0; i < idx; i++) {
292 /* add up i-th component size, rounding up to 4 bytes */
293 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
294 }
295
296 /* calculate idx-th component data address */
297 *data = img_data + offset;
298 } else {
299 *len = 0;
300 *data = 0;
301 }
302 }
303
304 static void image_print_type(const image_header_t *hdr)
305 {
306 const char __maybe_unused *os, *arch, *type, *comp;
307
308 os = genimg_get_os_name(image_get_os(hdr));
309 arch = genimg_get_arch_name(image_get_arch(hdr));
310 type = genimg_get_type_name(image_get_type(hdr));
311 comp = genimg_get_comp_name(image_get_comp(hdr));
312
313 printf("%s %s %s (%s)\n", arch, os, type, comp);
314 }
315
316 /**
317 * image_print_contents - prints out the contents of the legacy format image
318 * @ptr: pointer to the legacy format image header
319 * @p: pointer to prefix string
320 *
321 * image_print_contents() formats a multi line legacy image contents description.
322 * The routine prints out all header fields followed by the size/offset data
323 * for MULTI/SCRIPT images.
324 *
325 * returns:
326 * no returned results
327 */
328 void image_print_contents(const void *ptr)
329 {
330 const image_header_t *hdr = (const image_header_t *)ptr;
331 const char __maybe_unused *p;
332
333 p = IMAGE_INDENT_STRING;
334 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
335 if (IMAGE_ENABLE_TIMESTAMP) {
336 printf("%sCreated: ", p);
337 genimg_print_time((time_t)image_get_time(hdr));
338 }
339 printf("%sImage Type: ", p);
340 image_print_type(hdr);
341 printf("%sData Size: ", p);
342 genimg_print_size(image_get_data_size(hdr));
343 printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
344 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr));
345
346 if (image_check_type(hdr, IH_TYPE_MULTI) ||
347 image_check_type(hdr, IH_TYPE_SCRIPT)) {
348 int i;
349 ulong data, len;
350 ulong count = image_multi_count(hdr);
351
352 printf("%sContents:\n", p);
353 for (i = 0; i < count; i++) {
354 image_multi_getimg(hdr, i, &data, &len);
355
356 printf("%s Image %d: ", p, i);
357 genimg_print_size(len);
358
359 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
360 /*
361 * the user may need to know offsets
362 * if planning to do something with
363 * multiple files
364 */
365 printf("%s Offset = 0x%08lx\n", p, data);
366 }
367 }
368 } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
369 printf("HAB Blocks: 0x%08x 0x0000 0x%08x\n",
370 image_get_load(hdr) - image_get_header_size(),
371 image_get_size(hdr) + image_get_header_size()
372 - 0x1FE0);
373 }
374 }
375
376
377 #ifndef USE_HOSTCC
378 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
379 /**
380 * image_get_ramdisk - get and verify ramdisk image
381 * @rd_addr: ramdisk image start address
382 * @arch: expected ramdisk architecture
383 * @verify: checksum verification flag
384 *
385 * image_get_ramdisk() returns a pointer to the verified ramdisk image
386 * header. Routine receives image start address and expected architecture
387 * flag. Verification done covers data and header integrity and os/type/arch
388 * fields checking.
389 *
390 * returns:
391 * pointer to a ramdisk image header, if image was found and valid
392 * otherwise, return NULL
393 */
394 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
395 int verify)
396 {
397 const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
398
399 if (!image_check_magic(rd_hdr)) {
400 puts("Bad Magic Number\n");
401 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
402 return NULL;
403 }
404
405 if (!image_check_hcrc(rd_hdr)) {
406 puts("Bad Header Checksum\n");
407 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
408 return NULL;
409 }
410
411 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
412 image_print_contents(rd_hdr);
413
414 if (verify) {
415 puts(" Verifying Checksum ... ");
416 if (!image_check_dcrc(rd_hdr)) {
417 puts("Bad Data CRC\n");
418 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
419 return NULL;
420 }
421 puts("OK\n");
422 }
423
424 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
425
426 if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
427 !image_check_arch(rd_hdr, arch) ||
428 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
429 printf("No Linux %s Ramdisk Image\n",
430 genimg_get_arch_name(arch));
431 bootstage_error(BOOTSTAGE_ID_RAMDISK);
432 return NULL;
433 }
434
435 return rd_hdr;
436 }
437 #endif
438 #endif /* !USE_HOSTCC */
439
440 /*****************************************************************************/
441 /* Shared dual-format routines */
442 /*****************************************************************************/
443 #ifndef USE_HOSTCC
444 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
445 ulong save_addr; /* Default Save Address */
446 ulong save_size; /* Default Save Size (in bytes) */
447
448 static int on_loadaddr(const char *name, const char *value, enum env_op op,
449 int flags)
450 {
451 switch (op) {
452 case env_op_create:
453 case env_op_overwrite:
454 load_addr = simple_strtoul(value, NULL, 16);
455 break;
456 default:
457 break;
458 }
459
460 return 0;
461 }
462 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
463
464 ulong env_get_bootm_low(void)
465 {
466 char *s = env_get("bootm_low");
467 if (s) {
468 ulong tmp = simple_strtoul(s, NULL, 16);
469 return tmp;
470 }
471
472 #if defined(CONFIG_SYS_SDRAM_BASE)
473 return CONFIG_SYS_SDRAM_BASE;
474 #elif defined(CONFIG_ARM)
475 return gd->bd->bi_dram[0].start;
476 #else
477 return 0;
478 #endif
479 }
480
481 phys_size_t env_get_bootm_size(void)
482 {
483 phys_size_t tmp, size;
484 phys_addr_t start;
485 char *s = env_get("bootm_size");
486 if (s) {
487 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
488 return tmp;
489 }
490
491 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
492 start = gd->bd->bi_dram[0].start;
493 size = gd->bd->bi_dram[0].size;
494 #else
495 start = gd->bd->bi_memstart;
496 size = gd->bd->bi_memsize;
497 #endif
498
499 s = env_get("bootm_low");
500 if (s)
501 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
502 else
503 tmp = start;
504
505 return size - (tmp - start);
506 }
507
508 phys_size_t env_get_bootm_mapsize(void)
509 {
510 phys_size_t tmp;
511 char *s = env_get("bootm_mapsize");
512 if (s) {
513 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
514 return tmp;
515 }
516
517 #if defined(CONFIG_SYS_BOOTMAPSZ)
518 return CONFIG_SYS_BOOTMAPSZ;
519 #else
520 return env_get_bootm_size();
521 #endif
522 }
523
524 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
525 {
526 if (to == from)
527 return;
528
529 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
530 if (to > from) {
531 from += len;
532 to += len;
533 }
534 while (len > 0) {
535 size_t tail = (len > chunksz) ? chunksz : len;
536 WATCHDOG_RESET();
537 if (to > from) {
538 to -= tail;
539 from -= tail;
540 }
541 memmove(to, from, tail);
542 if (to < from) {
543 to += tail;
544 from += tail;
545 }
546 len -= tail;
547 }
548 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
549 memmove(to, from, len);
550 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
551 }
552 #endif /* !USE_HOSTCC */
553
554 void genimg_print_size(uint32_t size)
555 {
556 #ifndef USE_HOSTCC
557 printf("%d Bytes = ", size);
558 print_size(size, "\n");
559 #else
560 printf("%d Bytes = %.2f KiB = %.2f MiB\n",
561 size, (double)size / 1.024e3,
562 (double)size / 1.048576e6);
563 #endif
564 }
565
566 #if IMAGE_ENABLE_TIMESTAMP
567 void genimg_print_time(time_t timestamp)
568 {
569 #ifndef USE_HOSTCC
570 struct rtc_time tm;
571
572 rtc_to_tm(timestamp, &tm);
573 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
574 tm.tm_year, tm.tm_mon, tm.tm_mday,
575 tm.tm_hour, tm.tm_min, tm.tm_sec);
576 #else
577 printf("%s", ctime(&timestamp));
578 #endif
579 }
580 #endif
581
582 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
583 {
584 for (; table->id >= 0; ++table) {
585 if (table->id == id)
586 return table;
587 }
588 return NULL;
589 }
590
591 static const char *unknown_msg(enum ih_category category)
592 {
593 static const char unknown_str[] = "Unknown ";
594 static char msg[30];
595
596 strcpy(msg, unknown_str);
597 strncat(msg, table_info[category].desc,
598 sizeof(msg) - sizeof(unknown_str));
599
600 return msg;
601 }
602
603 /**
604 * get_cat_table_entry_name - translate entry id to long name
605 * @category: category to look up (enum ih_category)
606 * @id: entry id to be translated
607 *
608 * This will scan the translation table trying to find the entry that matches
609 * the given id.
610 *
611 * @retur long entry name if translation succeeds; error string on failure
612 */
613 const char *genimg_get_cat_name(enum ih_category category, uint id)
614 {
615 const table_entry_t *entry;
616
617 entry = get_table_entry(table_info[category].table, id);
618 if (!entry)
619 return unknown_msg(category);
620 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
621 return entry->lname;
622 #else
623 return entry->lname + gd->reloc_off;
624 #endif
625 }
626
627 /**
628 * get_cat_table_entry_short_name - translate entry id to short name
629 * @category: category to look up (enum ih_category)
630 * @id: entry id to be translated
631 *
632 * This will scan the translation table trying to find the entry that matches
633 * the given id.
634 *
635 * @retur short entry name if translation succeeds; error string on failure
636 */
637 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
638 {
639 const table_entry_t *entry;
640
641 entry = get_table_entry(table_info[category].table, id);
642 if (!entry)
643 return unknown_msg(category);
644 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
645 return entry->sname;
646 #else
647 return entry->sname + gd->reloc_off;
648 #endif
649 }
650
651 int genimg_get_cat_count(enum ih_category category)
652 {
653 return table_info[category].count;
654 }
655
656 const char *genimg_get_cat_desc(enum ih_category category)
657 {
658 return table_info[category].desc;
659 }
660
661 /**
662 * get_table_entry_name - translate entry id to long name
663 * @table: pointer to a translation table for entries of a specific type
664 * @msg: message to be returned when translation fails
665 * @id: entry id to be translated
666 *
667 * get_table_entry_name() will go over translation table trying to find
668 * entry that matches given id. If matching entry is found, its long
669 * name is returned to the caller.
670 *
671 * returns:
672 * long entry name if translation succeeds
673 * msg otherwise
674 */
675 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
676 {
677 table = get_table_entry(table, id);
678 if (!table)
679 return msg;
680 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
681 return table->lname;
682 #else
683 return table->lname + gd->reloc_off;
684 #endif
685 }
686
687 const char *genimg_get_os_name(uint8_t os)
688 {
689 return (get_table_entry_name(uimage_os, "Unknown OS", os));
690 }
691
692 const char *genimg_get_arch_name(uint8_t arch)
693 {
694 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
695 arch));
696 }
697
698 const char *genimg_get_type_name(uint8_t type)
699 {
700 return (get_table_entry_name(uimage_type, "Unknown Image", type));
701 }
702
703 static const char *genimg_get_short_name(const table_entry_t *table, int val)
704 {
705 table = get_table_entry(table, val);
706 if (!table)
707 return "unknown";
708 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
709 return table->sname;
710 #else
711 return table->sname + gd->reloc_off;
712 #endif
713 }
714
715 const char *genimg_get_type_short_name(uint8_t type)
716 {
717 return genimg_get_short_name(uimage_type, type);
718 }
719
720 const char *genimg_get_comp_name(uint8_t comp)
721 {
722 return (get_table_entry_name(uimage_comp, "Unknown Compression",
723 comp));
724 }
725
726 const char *genimg_get_comp_short_name(uint8_t comp)
727 {
728 return genimg_get_short_name(uimage_comp, comp);
729 }
730
731 const char *genimg_get_os_short_name(uint8_t os)
732 {
733 return genimg_get_short_name(uimage_os, os);
734 }
735
736 const char *genimg_get_arch_short_name(uint8_t arch)
737 {
738 return genimg_get_short_name(uimage_arch, arch);
739 }
740
741 /**
742 * get_table_entry_id - translate short entry name to id
743 * @table: pointer to a translation table for entries of a specific type
744 * @table_name: to be used in case of error
745 * @name: entry short name to be translated
746 *
747 * get_table_entry_id() will go over translation table trying to find
748 * entry that matches given short name. If matching entry is found,
749 * its id returned to the caller.
750 *
751 * returns:
752 * entry id if translation succeeds
753 * -1 otherwise
754 */
755 int get_table_entry_id(const table_entry_t *table,
756 const char *table_name, const char *name)
757 {
758 const table_entry_t *t;
759
760 for (t = table; t->id >= 0; ++t) {
761 #ifdef CONFIG_NEEDS_MANUAL_RELOC
762 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
763 #else
764 if (t->sname && strcasecmp(t->sname, name) == 0)
765 #endif
766 return (t->id);
767 }
768 debug("Invalid %s Type: %s\n", table_name, name);
769
770 return -1;
771 }
772
773 int genimg_get_os_id(const char *name)
774 {
775 return (get_table_entry_id(uimage_os, "OS", name));
776 }
777
778 int genimg_get_arch_id(const char *name)
779 {
780 return (get_table_entry_id(uimage_arch, "CPU", name));
781 }
782
783 int genimg_get_type_id(const char *name)
784 {
785 return (get_table_entry_id(uimage_type, "Image", name));
786 }
787
788 int genimg_get_comp_id(const char *name)
789 {
790 return (get_table_entry_id(uimage_comp, "Compression", name));
791 }
792
793 #ifndef USE_HOSTCC
794 /**
795 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
796 * FIT strings
797 * @img_addr: a string might contain real image address
798 * @fit_uname_config: double pointer to a char, will hold pointer to a
799 * configuration unit name
800 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
801 * name
802 *
803 * genimg_get_kernel_addr_fit get the real kernel start address from a string
804 * which is normally the first argv of bootm/bootz
805 *
806 * returns:
807 * kernel start address
808 */
809 ulong genimg_get_kernel_addr_fit(char * const img_addr,
810 const char **fit_uname_config,
811 const char **fit_uname_kernel)
812 {
813 ulong kernel_addr;
814
815 /* find out kernel image address */
816 if (!img_addr) {
817 kernel_addr = load_addr;
818 debug("* kernel: default image load address = 0x%08lx\n",
819 load_addr);
820 #if CONFIG_IS_ENABLED(FIT)
821 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
822 fit_uname_config)) {
823 debug("* kernel: config '%s' from image at 0x%08lx\n",
824 *fit_uname_config, kernel_addr);
825 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
826 fit_uname_kernel)) {
827 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
828 *fit_uname_kernel, kernel_addr);
829 #endif
830 } else {
831 kernel_addr = simple_strtoul(img_addr, NULL, 16);
832 debug("* kernel: cmdline image address = 0x%08lx\n",
833 kernel_addr);
834 }
835
836 return kernel_addr;
837 }
838
839 /**
840 * genimg_get_kernel_addr() is the simple version of
841 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
842 */
843 ulong genimg_get_kernel_addr(char * const img_addr)
844 {
845 const char *fit_uname_config = NULL;
846 const char *fit_uname_kernel = NULL;
847
848 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
849 &fit_uname_kernel);
850 }
851
852 /**
853 * genimg_get_format - get image format type
854 * @img_addr: image start address
855 *
856 * genimg_get_format() checks whether provided address points to a valid
857 * legacy or FIT image.
858 *
859 * New uImage format and FDT blob are based on a libfdt. FDT blob
860 * may be passed directly or embedded in a FIT image. In both situations
861 * genimg_get_format() must be able to dectect libfdt header.
862 *
863 * returns:
864 * image format type or IMAGE_FORMAT_INVALID if no image is present
865 */
866 int genimg_get_format(const void *img_addr)
867 {
868 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
869 const image_header_t *hdr;
870
871 hdr = (const image_header_t *)img_addr;
872 if (image_check_magic(hdr))
873 return IMAGE_FORMAT_LEGACY;
874 #endif
875 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
876 if (fdt_check_header(img_addr) == 0)
877 return IMAGE_FORMAT_FIT;
878 #endif
879 #ifdef CONFIG_ANDROID_BOOT_IMAGE
880 if (android_image_check_header(img_addr) == 0)
881 return IMAGE_FORMAT_ANDROID;
882 #endif
883
884 return IMAGE_FORMAT_INVALID;
885 }
886
887 /**
888 * fit_has_config - check if there is a valid FIT configuration
889 * @images: pointer to the bootm command headers structure
890 *
891 * fit_has_config() checks if there is a FIT configuration in use
892 * (if FTI support is present).
893 *
894 * returns:
895 * 0, no FIT support or no configuration found
896 * 1, configuration found
897 */
898 int genimg_has_config(bootm_headers_t *images)
899 {
900 #if IMAGE_ENABLE_FIT
901 if (images->fit_uname_cfg)
902 return 1;
903 #endif
904 return 0;
905 }
906
907 /**
908 * boot_get_ramdisk - main ramdisk handling routine
909 * @argc: command argument count
910 * @argv: command argument list
911 * @images: pointer to the bootm images structure
912 * @arch: expected ramdisk architecture
913 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
914 * @rd_end: pointer to a ulong variable, will hold ramdisk end
915 *
916 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
917 * Curently supported are the following ramdisk sources:
918 * - multicomponent kernel/ramdisk image,
919 * - commandline provided address of decicated ramdisk image.
920 *
921 * returns:
922 * 0, if ramdisk image was found and valid, or skiped
923 * rd_start and rd_end are set to ramdisk start/end addresses if
924 * ramdisk image is found and valid
925 *
926 * 1, if ramdisk image is found but corrupted, or invalid
927 * rd_start and rd_end are set to 0 if no ramdisk exists
928 */
929 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
930 uint8_t arch, ulong *rd_start, ulong *rd_end)
931 {
932 ulong rd_addr, rd_load;
933 ulong rd_data, rd_len;
934 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
935 const image_header_t *rd_hdr;
936 #endif
937 void *buf;
938 #ifdef CONFIG_SUPPORT_RAW_INITRD
939 char *end;
940 #endif
941 #if IMAGE_ENABLE_FIT
942 const char *fit_uname_config = images->fit_uname_cfg;
943 const char *fit_uname_ramdisk = NULL;
944 ulong default_addr;
945 int rd_noffset;
946 #endif
947 const char *select = NULL;
948
949 *rd_start = 0;
950 *rd_end = 0;
951
952 #ifdef CONFIG_ANDROID_BOOT_IMAGE
953 /*
954 * Look for an Android boot image.
955 */
956 buf = map_sysmem(images->os.start, 0);
957 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
958 select = argv[0];
959 #endif
960
961 if (argc >= 2)
962 select = argv[1];
963
964 /*
965 * Look for a '-' which indicates to ignore the
966 * ramdisk argument
967 */
968 if (select && strcmp(select, "-") == 0) {
969 debug("## Skipping init Ramdisk\n");
970 rd_len = rd_data = 0;
971 } else if (select || genimg_has_config(images)) {
972 #if IMAGE_ENABLE_FIT
973 if (select) {
974 /*
975 * If the init ramdisk comes from the FIT image and
976 * the FIT image address is omitted in the command
977 * line argument, try to use os FIT image address or
978 * default load address.
979 */
980 if (images->fit_uname_os)
981 default_addr = (ulong)images->fit_hdr_os;
982 else
983 default_addr = load_addr;
984
985 if (fit_parse_conf(select, default_addr,
986 &rd_addr, &fit_uname_config)) {
987 debug("* ramdisk: config '%s' from image at "
988 "0x%08lx\n",
989 fit_uname_config, rd_addr);
990 } else if (fit_parse_subimage(select, default_addr,
991 &rd_addr, &fit_uname_ramdisk)) {
992 debug("* ramdisk: subimage '%s' from image at "
993 "0x%08lx\n",
994 fit_uname_ramdisk, rd_addr);
995 } else
996 #endif
997 {
998 rd_addr = simple_strtoul(select, NULL, 16);
999 debug("* ramdisk: cmdline image address = "
1000 "0x%08lx\n",
1001 rd_addr);
1002 }
1003 #if IMAGE_ENABLE_FIT
1004 } else {
1005 /* use FIT configuration provided in first bootm
1006 * command argument. If the property is not defined,
1007 * quit silently.
1008 */
1009 rd_addr = map_to_sysmem(images->fit_hdr_os);
1010 rd_noffset = fit_get_node_from_config(images,
1011 FIT_RAMDISK_PROP, rd_addr);
1012 if (rd_noffset == -ENOENT)
1013 return 0;
1014 else if (rd_noffset < 0)
1015 return 1;
1016 }
1017 #endif
1018
1019 /*
1020 * Check if there is an initrd image at the
1021 * address provided in the second bootm argument
1022 * check image type, for FIT images get FIT node.
1023 */
1024 buf = map_sysmem(rd_addr, 0);
1025 switch (genimg_get_format(buf)) {
1026 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1027 case IMAGE_FORMAT_LEGACY:
1028 printf("## Loading init Ramdisk from Legacy "
1029 "Image at %08lx ...\n", rd_addr);
1030
1031 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1032 rd_hdr = image_get_ramdisk(rd_addr, arch,
1033 images->verify);
1034
1035 if (rd_hdr == NULL)
1036 return 1;
1037
1038 rd_data = image_get_data(rd_hdr);
1039 rd_len = image_get_data_size(rd_hdr);
1040 rd_load = image_get_load(rd_hdr);
1041 break;
1042 #endif
1043 #if IMAGE_ENABLE_FIT
1044 case IMAGE_FORMAT_FIT:
1045 rd_noffset = fit_image_load(images,
1046 rd_addr, &fit_uname_ramdisk,
1047 &fit_uname_config, arch,
1048 IH_TYPE_RAMDISK,
1049 BOOTSTAGE_ID_FIT_RD_START,
1050 FIT_LOAD_OPTIONAL_NON_ZERO,
1051 &rd_data, &rd_len);
1052 if (rd_noffset < 0)
1053 return 1;
1054
1055 images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1056 images->fit_uname_rd = fit_uname_ramdisk;
1057 images->fit_noffset_rd = rd_noffset;
1058 break;
1059 #endif
1060 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1061 case IMAGE_FORMAT_ANDROID:
1062 android_image_get_ramdisk((void *)images->os.start,
1063 &rd_data, &rd_len);
1064 break;
1065 #endif
1066 default:
1067 #ifdef CONFIG_SUPPORT_RAW_INITRD
1068 end = NULL;
1069 if (select)
1070 end = strchr(select, ':');
1071 if (end) {
1072 rd_len = simple_strtoul(++end, NULL, 16);
1073 rd_data = rd_addr;
1074 } else
1075 #endif
1076 {
1077 puts("Wrong Ramdisk Image Format\n");
1078 rd_data = rd_len = rd_load = 0;
1079 return 1;
1080 }
1081 }
1082 } else if (images->legacy_hdr_valid &&
1083 image_check_type(&images->legacy_hdr_os_copy,
1084 IH_TYPE_MULTI)) {
1085
1086 /*
1087 * Now check if we have a legacy mult-component image,
1088 * get second entry data start address and len.
1089 */
1090 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1091 printf("## Loading init Ramdisk from multi component "
1092 "Legacy Image at %08lx ...\n",
1093 (ulong)images->legacy_hdr_os);
1094
1095 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1096 } else {
1097 /*
1098 * no initrd image
1099 */
1100 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1101 rd_len = rd_data = 0;
1102 }
1103
1104 if (!rd_data) {
1105 debug("## No init Ramdisk\n");
1106 } else {
1107 *rd_start = rd_data;
1108 *rd_end = rd_data + rd_len;
1109 }
1110 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1111 *rd_start, *rd_end);
1112
1113 return 0;
1114 }
1115
1116 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1117 /**
1118 * boot_ramdisk_high - relocate init ramdisk
1119 * @lmb: pointer to lmb handle, will be used for memory mgmt
1120 * @rd_data: ramdisk data start address
1121 * @rd_len: ramdisk data length
1122 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1123 * start address (after possible relocation)
1124 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1125 * end address (after possible relocation)
1126 *
1127 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1128 * variable and if requested ramdisk data is moved to a specified location.
1129 *
1130 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1131 * start/end addresses if ramdisk image start and len were provided,
1132 * otherwise set initrd_start and initrd_end set to zeros.
1133 *
1134 * returns:
1135 * 0 - success
1136 * -1 - failure
1137 */
1138 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1139 ulong *initrd_start, ulong *initrd_end)
1140 {
1141 char *s;
1142 ulong initrd_high;
1143 int initrd_copy_to_ram = 1;
1144
1145 s = env_get("initrd_high");
1146 if (s) {
1147 /* a value of "no" or a similar string will act like 0,
1148 * turning the "load high" feature off. This is intentional.
1149 */
1150 initrd_high = simple_strtoul(s, NULL, 16);
1151 if (initrd_high == ~0)
1152 initrd_copy_to_ram = 0;
1153 } else {
1154 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1155 }
1156
1157
1158 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1159 initrd_high, initrd_copy_to_ram);
1160
1161 if (rd_data) {
1162 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1163 debug(" in-place initrd\n");
1164 *initrd_start = rd_data;
1165 *initrd_end = rd_data + rd_len;
1166 lmb_reserve(lmb, rd_data, rd_len);
1167 } else {
1168 if (initrd_high)
1169 *initrd_start = (ulong)lmb_alloc_base(lmb,
1170 rd_len, 0x1000, initrd_high);
1171 else
1172 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1173 0x1000);
1174
1175 if (*initrd_start == 0) {
1176 puts("ramdisk - allocation error\n");
1177 goto error;
1178 }
1179 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1180
1181 *initrd_end = *initrd_start + rd_len;
1182 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1183 *initrd_start, *initrd_end);
1184
1185 memmove_wd((void *)*initrd_start,
1186 (void *)rd_data, rd_len, CHUNKSZ);
1187
1188 #ifdef CONFIG_MP
1189 /*
1190 * Ensure the image is flushed to memory to handle
1191 * AMP boot scenarios in which we might not be
1192 * HW cache coherent
1193 */
1194 flush_cache((unsigned long)*initrd_start,
1195 ALIGN(rd_len, ARCH_DMA_MINALIGN));
1196 #endif
1197 puts("OK\n");
1198 }
1199 } else {
1200 *initrd_start = 0;
1201 *initrd_end = 0;
1202 }
1203 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1204 *initrd_start, *initrd_end);
1205
1206 return 0;
1207
1208 error:
1209 return -1;
1210 }
1211 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1212
1213 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1214 ulong *setup_start, ulong *setup_len)
1215 {
1216 #if IMAGE_ENABLE_FIT
1217 return boot_get_setup_fit(images, arch, setup_start, setup_len);
1218 #else
1219 return -ENOENT;
1220 #endif
1221 }
1222
1223 #if IMAGE_ENABLE_FIT
1224 #if defined(CONFIG_FPGA)
1225 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1226 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1227 {
1228 ulong tmp_img_addr, img_data, img_len;
1229 void *buf;
1230 int conf_noffset;
1231 int fit_img_result;
1232 const char *uname, *name;
1233 int err;
1234 int devnum = 0; /* TODO support multi fpga platforms */
1235
1236 /* Check to see if the images struct has a FIT configuration */
1237 if (!genimg_has_config(images)) {
1238 debug("## FIT configuration was not specified\n");
1239 return 0;
1240 }
1241
1242 /*
1243 * Obtain the os FIT header from the images struct
1244 */
1245 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1246 buf = map_sysmem(tmp_img_addr, 0);
1247 /*
1248 * Check image type. For FIT images get FIT node
1249 * and attempt to locate a generic binary.
1250 */
1251 switch (genimg_get_format(buf)) {
1252 case IMAGE_FORMAT_FIT:
1253 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1254
1255 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1256 NULL);
1257 if (!uname) {
1258 debug("## FPGA image is not specified\n");
1259 return 0;
1260 }
1261 fit_img_result = fit_image_load(images,
1262 tmp_img_addr,
1263 (const char **)&uname,
1264 &(images->fit_uname_cfg),
1265 arch,
1266 IH_TYPE_FPGA,
1267 BOOTSTAGE_ID_FPGA_INIT,
1268 FIT_LOAD_OPTIONAL_NON_ZERO,
1269 &img_data, &img_len);
1270
1271 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1272 uname, img_data, img_len);
1273
1274 if (fit_img_result < 0) {
1275 /* Something went wrong! */
1276 return fit_img_result;
1277 }
1278
1279 if (!fpga_is_partial_data(devnum, img_len)) {
1280 name = "full";
1281 err = fpga_loadbitstream(devnum, (char *)img_data,
1282 img_len, BIT_FULL);
1283 if (err)
1284 err = fpga_load(devnum, (const void *)img_data,
1285 img_len, BIT_FULL);
1286 } else {
1287 name = "partial";
1288 err = fpga_loadbitstream(devnum, (char *)img_data,
1289 img_len, BIT_PARTIAL);
1290 if (err)
1291 err = fpga_load(devnum, (const void *)img_data,
1292 img_len, BIT_PARTIAL);
1293 }
1294
1295 if (err)
1296 return err;
1297
1298 printf(" Programming %s bitstream... OK\n", name);
1299 break;
1300 default:
1301 printf("The given image format is not supported (corrupt?)\n");
1302 return 1;
1303 }
1304
1305 return 0;
1306 }
1307 #endif
1308
1309 static void fit_loadable_process(uint8_t img_type,
1310 ulong img_data,
1311 ulong img_len)
1312 {
1313 int i;
1314 const unsigned int count =
1315 ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1316 struct fit_loadable_tbl *fit_loadable_handler =
1317 ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1318 /* For each loadable handler */
1319 for (i = 0; i < count; i++, fit_loadable_handler++)
1320 /* matching this type */
1321 if (fit_loadable_handler->type == img_type)
1322 /* call that handler with this image data */
1323 fit_loadable_handler->handler(img_data, img_len);
1324 }
1325
1326 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1327 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1328 {
1329 /*
1330 * These variables are used to hold the current image location
1331 * in system memory.
1332 */
1333 ulong tmp_img_addr;
1334 /*
1335 * These two variables are requirements for fit_image_load, but
1336 * their values are not used
1337 */
1338 ulong img_data, img_len;
1339 void *buf;
1340 int loadables_index;
1341 int conf_noffset;
1342 int fit_img_result;
1343 const char *uname;
1344 uint8_t img_type;
1345
1346 /* Check to see if the images struct has a FIT configuration */
1347 if (!genimg_has_config(images)) {
1348 debug("## FIT configuration was not specified\n");
1349 return 0;
1350 }
1351
1352 /*
1353 * Obtain the os FIT header from the images struct
1354 */
1355 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1356 buf = map_sysmem(tmp_img_addr, 0);
1357 /*
1358 * Check image type. For FIT images get FIT node
1359 * and attempt to locate a generic binary.
1360 */
1361 switch (genimg_get_format(buf)) {
1362 case IMAGE_FORMAT_FIT:
1363 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1364
1365 for (loadables_index = 0;
1366 uname = fdt_stringlist_get(buf, conf_noffset,
1367 FIT_LOADABLE_PROP, loadables_index,
1368 NULL), uname;
1369 loadables_index++)
1370 {
1371 fit_img_result = fit_image_load(images,
1372 tmp_img_addr,
1373 &uname,
1374 &(images->fit_uname_cfg), arch,
1375 IH_TYPE_LOADABLE,
1376 BOOTSTAGE_ID_FIT_LOADABLE_START,
1377 FIT_LOAD_OPTIONAL_NON_ZERO,
1378 &img_data, &img_len);
1379 if (fit_img_result < 0) {
1380 /* Something went wrong! */
1381 return fit_img_result;
1382 }
1383
1384 fit_img_result = fit_image_get_node(buf, uname);
1385 if (fit_img_result < 0) {
1386 /* Something went wrong! */
1387 return fit_img_result;
1388 }
1389 fit_img_result = fit_image_get_type(buf,
1390 fit_img_result,
1391 &img_type);
1392 if (fit_img_result < 0) {
1393 /* Something went wrong! */
1394 return fit_img_result;
1395 }
1396
1397 fit_loadable_process(img_type, img_data, img_len);
1398 }
1399 break;
1400 default:
1401 printf("The given image format is not supported (corrupt?)\n");
1402 return 1;
1403 }
1404
1405 return 0;
1406 }
1407 #endif
1408
1409 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1410 /**
1411 * boot_get_cmdline - allocate and initialize kernel cmdline
1412 * @lmb: pointer to lmb handle, will be used for memory mgmt
1413 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1414 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1415 *
1416 * boot_get_cmdline() allocates space for kernel command line below
1417 * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment
1418 * variable is present its contents is copied to allocated kernel
1419 * command line.
1420 *
1421 * returns:
1422 * 0 - success
1423 * -1 - failure
1424 */
1425 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1426 {
1427 char *cmdline;
1428 char *s;
1429
1430 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1431 env_get_bootm_mapsize() + env_get_bootm_low());
1432
1433 if (cmdline == NULL)
1434 return -1;
1435
1436 s = env_get("bootargs");
1437 if (!s)
1438 s = "";
1439
1440 strcpy(cmdline, s);
1441
1442 *cmd_start = (ulong) & cmdline[0];
1443 *cmd_end = *cmd_start + strlen(cmdline);
1444
1445 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1446
1447 return 0;
1448 }
1449 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1450
1451 #ifdef CONFIG_SYS_BOOT_GET_KBD
1452 /**
1453 * boot_get_kbd - allocate and initialize kernel copy of board info
1454 * @lmb: pointer to lmb handle, will be used for memory mgmt
1455 * @kbd: double pointer to board info data
1456 *
1457 * boot_get_kbd() allocates space for kernel copy of board info data below
1458 * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1459 * with the current u-boot board info data.
1460 *
1461 * returns:
1462 * 0 - success
1463 * -1 - failure
1464 */
1465 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1466 {
1467 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1468 env_get_bootm_mapsize() + env_get_bootm_low());
1469 if (*kbd == NULL)
1470 return -1;
1471
1472 **kbd = *(gd->bd);
1473
1474 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1475
1476 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1477 do_bdinfo(NULL, 0, 0, NULL);
1478 #endif
1479
1480 return 0;
1481 }
1482 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1483
1484 #ifdef CONFIG_LMB
1485 int image_setup_linux(bootm_headers_t *images)
1486 {
1487 ulong of_size = images->ft_len;
1488 char **of_flat_tree = &images->ft_addr;
1489 struct lmb *lmb = &images->lmb;
1490 int ret;
1491
1492 if (IMAGE_ENABLE_OF_LIBFDT)
1493 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1494
1495 if (IMAGE_BOOT_GET_CMDLINE) {
1496 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1497 &images->cmdline_end);
1498 if (ret) {
1499 puts("ERROR with allocation of cmdline\n");
1500 return ret;
1501 }
1502 }
1503
1504 if (IMAGE_ENABLE_OF_LIBFDT) {
1505 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1506 if (ret)
1507 return ret;
1508 }
1509
1510 if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1511 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1512 if (ret)
1513 return ret;
1514 }
1515
1516 return 0;
1517 }
1518 #endif /* CONFIG_LMB */
1519 #endif /* !USE_HOSTCC */
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