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_IMX8MIMAGE, "imx8mimage", "NXP i.MX8M Boot Image",},
144 { IH_TYPE_INVALID, "invalid", "Invalid Image", },
145 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
146 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",},
147 { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",},
148 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
149 { IH_TYPE_SCRIPT, "script", "Script", },
150 { IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SoCFPGA CV/AV preloader",},
151 { IH_TYPE_SOCFPGAIMAGE_V1, "socfpgaimage_v1", "Altera SoCFPGA A10 preloader",},
152 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
153 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",},
154 { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",},
155 { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
156 { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", },
157 { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", },
158 { IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" },
159 { IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" },
160 { IH_TYPE_RKSPI, "rkspi", "Rockchip SPI Boot Image" },
161 { IH_TYPE_VYBRIDIMAGE, "vybridimage", "Vybrid Boot Image", },
162 { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" },
163 { IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
164 { IH_TYPE_ZYNQMPBIF, "zynqmpbif", "Xilinx ZynqMP Boot Image (bif)" },
165 { IH_TYPE_FPGA, "fpga", "FPGA Image" },
166 { IH_TYPE_TEE, "tee", "Trusted Execution Environment Image",},
167 { IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
168 { IH_TYPE_PMMC, "pmmc", "TI Power Management Micro-Controller Firmware",},
169 { IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" },
170 { IH_TYPE_MTKIMAGE, "mtk_image", "MediaTek BootROM loadable Image" },
171 { -1, "", "", },
172 };
173
174 static const table_entry_t uimage_comp[] = {
175 { IH_COMP_NONE, "none", "uncompressed", },
176 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
177 { IH_COMP_GZIP, "gzip", "gzip compressed", },
178 { IH_COMP_LZMA, "lzma", "lzma compressed", },
179 { IH_COMP_LZO, "lzo", "lzo compressed", },
180 { IH_COMP_LZ4, "lz4", "lz4 compressed", },
181 { -1, "", "", },
182 };
183
184 struct table_info {
185 const char *desc;
186 int count;
187 const table_entry_t *table;
188 };
189
190 static const struct table_info table_info[IH_COUNT] = {
191 { "architecture", IH_ARCH_COUNT, uimage_arch },
192 { "compression", IH_COMP_COUNT, uimage_comp },
193 { "operating system", IH_OS_COUNT, uimage_os },
194 { "image type", IH_TYPE_COUNT, uimage_type },
195 };
196
197 /*****************************************************************************/
198 /* Legacy format routines */
199 /*****************************************************************************/
image_check_hcrc(const image_header_t * hdr)200 int image_check_hcrc(const image_header_t *hdr)
201 {
202 ulong hcrc;
203 ulong len = image_get_header_size();
204 image_header_t header;
205
206 /* Copy header so we can blank CRC field for re-calculation */
207 memmove(&header, (char *)hdr, image_get_header_size());
208 image_set_hcrc(&header, 0);
209
210 hcrc = crc32(0, (unsigned char *)&header, len);
211
212 return (hcrc == image_get_hcrc(hdr));
213 }
214
image_check_dcrc(const image_header_t * hdr)215 int image_check_dcrc(const image_header_t *hdr)
216 {
217 ulong data = image_get_data(hdr);
218 ulong len = image_get_data_size(hdr);
219 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
220
221 return (dcrc == image_get_dcrc(hdr));
222 }
223
224 /**
225 * image_multi_count - get component (sub-image) count
226 * @hdr: pointer to the header of the multi component image
227 *
228 * image_multi_count() returns number of components in a multi
229 * component image.
230 *
231 * Note: no checking of the image type is done, caller must pass
232 * a valid multi component image.
233 *
234 * returns:
235 * number of components
236 */
image_multi_count(const image_header_t * hdr)237 ulong image_multi_count(const image_header_t *hdr)
238 {
239 ulong i, count = 0;
240 uint32_t *size;
241
242 /* get start of the image payload, which in case of multi
243 * component images that points to a table of component sizes */
244 size = (uint32_t *)image_get_data(hdr);
245
246 /* count non empty slots */
247 for (i = 0; size[i]; ++i)
248 count++;
249
250 return count;
251 }
252
253 /**
254 * image_multi_getimg - get component data address and size
255 * @hdr: pointer to the header of the multi component image
256 * @idx: index of the requested component
257 * @data: pointer to a ulong variable, will hold component data address
258 * @len: pointer to a ulong variable, will hold component size
259 *
260 * image_multi_getimg() returns size and data address for the requested
261 * component in a multi component image.
262 *
263 * Note: no checking of the image type is done, caller must pass
264 * a valid multi component image.
265 *
266 * returns:
267 * data address and size of the component, if idx is valid
268 * 0 in data and len, if idx is out of range
269 */
image_multi_getimg(const image_header_t * hdr,ulong idx,ulong * data,ulong * len)270 void image_multi_getimg(const image_header_t *hdr, ulong idx,
271 ulong *data, ulong *len)
272 {
273 int i;
274 uint32_t *size;
275 ulong offset, count, img_data;
276
277 /* get number of component */
278 count = image_multi_count(hdr);
279
280 /* get start of the image payload, which in case of multi
281 * component images that points to a table of component sizes */
282 size = (uint32_t *)image_get_data(hdr);
283
284 /* get address of the proper component data start, which means
285 * skipping sizes table (add 1 for last, null entry) */
286 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
287
288 if (idx < count) {
289 *len = uimage_to_cpu(size[idx]);
290 offset = 0;
291
292 /* go over all indices preceding requested component idx */
293 for (i = 0; i < idx; i++) {
294 /* add up i-th component size, rounding up to 4 bytes */
295 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
296 }
297
298 /* calculate idx-th component data address */
299 *data = img_data + offset;
300 } else {
301 *len = 0;
302 *data = 0;
303 }
304 }
305
image_print_type(const image_header_t * hdr)306 static void image_print_type(const image_header_t *hdr)
307 {
308 const char __maybe_unused *os, *arch, *type, *comp;
309
310 os = genimg_get_os_name(image_get_os(hdr));
311 arch = genimg_get_arch_name(image_get_arch(hdr));
312 type = genimg_get_type_name(image_get_type(hdr));
313 comp = genimg_get_comp_name(image_get_comp(hdr));
314
315 printf("%s %s %s (%s)\n", arch, os, type, comp);
316 }
317
318 /**
319 * image_print_contents - prints out the contents of the legacy format image
320 * @ptr: pointer to the legacy format image header
321 * @p: pointer to prefix string
322 *
323 * image_print_contents() formats a multi line legacy image contents description.
324 * The routine prints out all header fields followed by the size/offset data
325 * for MULTI/SCRIPT images.
326 *
327 * returns:
328 * no returned results
329 */
image_print_contents(const void * ptr)330 void image_print_contents(const void *ptr)
331 {
332 const image_header_t *hdr = (const image_header_t *)ptr;
333 const char __maybe_unused *p;
334
335 p = IMAGE_INDENT_STRING;
336 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
337 if (IMAGE_ENABLE_TIMESTAMP) {
338 printf("%sCreated: ", p);
339 genimg_print_time((time_t)image_get_time(hdr));
340 }
341 printf("%sImage Type: ", p);
342 image_print_type(hdr);
343 printf("%sData Size: ", p);
344 genimg_print_size(image_get_data_size(hdr));
345 printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
346 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr));
347
348 if (image_check_type(hdr, IH_TYPE_MULTI) ||
349 image_check_type(hdr, IH_TYPE_SCRIPT)) {
350 int i;
351 ulong data, len;
352 ulong count = image_multi_count(hdr);
353
354 printf("%sContents:\n", p);
355 for (i = 0; i < count; i++) {
356 image_multi_getimg(hdr, i, &data, &len);
357
358 printf("%s Image %d: ", p, i);
359 genimg_print_size(len);
360
361 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
362 /*
363 * the user may need to know offsets
364 * if planning to do something with
365 * multiple files
366 */
367 printf("%s Offset = 0x%08lx\n", p, data);
368 }
369 }
370 } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
371 printf("HAB Blocks: 0x%08x 0x0000 0x%08x\n",
372 image_get_load(hdr) - image_get_header_size(),
373 image_get_size(hdr) + image_get_header_size()
374 - 0x1FE0);
375 }
376 }
377
378
379 #ifndef USE_HOSTCC
380 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
381 /**
382 * image_get_ramdisk - get and verify ramdisk image
383 * @rd_addr: ramdisk image start address
384 * @arch: expected ramdisk architecture
385 * @verify: checksum verification flag
386 *
387 * image_get_ramdisk() returns a pointer to the verified ramdisk image
388 * header. Routine receives image start address and expected architecture
389 * flag. Verification done covers data and header integrity and os/type/arch
390 * fields checking.
391 *
392 * returns:
393 * pointer to a ramdisk image header, if image was found and valid
394 * otherwise, return NULL
395 */
image_get_ramdisk(ulong rd_addr,uint8_t arch,int verify)396 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
397 int verify)
398 {
399 const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
400
401 if (!image_check_magic(rd_hdr)) {
402 puts("Bad Magic Number\n");
403 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
404 return NULL;
405 }
406
407 if (!image_check_hcrc(rd_hdr)) {
408 puts("Bad Header Checksum\n");
409 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
410 return NULL;
411 }
412
413 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
414 image_print_contents(rd_hdr);
415
416 if (verify) {
417 puts(" Verifying Checksum ... ");
418 if (!image_check_dcrc(rd_hdr)) {
419 puts("Bad Data CRC\n");
420 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
421 return NULL;
422 }
423 puts("OK\n");
424 }
425
426 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
427
428 if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
429 !image_check_arch(rd_hdr, arch) ||
430 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
431 printf("No Linux %s Ramdisk Image\n",
432 genimg_get_arch_name(arch));
433 bootstage_error(BOOTSTAGE_ID_RAMDISK);
434 return NULL;
435 }
436
437 return rd_hdr;
438 }
439 #endif
440 #endif /* !USE_HOSTCC */
441
442 /*****************************************************************************/
443 /* Shared dual-format routines */
444 /*****************************************************************************/
445 #ifndef USE_HOSTCC
446 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
447 ulong save_addr; /* Default Save Address */
448 ulong save_size; /* Default Save Size (in bytes) */
449
on_loadaddr(const char * name,const char * value,enum env_op op,int flags)450 static int on_loadaddr(const char *name, const char *value, enum env_op op,
451 int flags)
452 {
453 switch (op) {
454 case env_op_create:
455 case env_op_overwrite:
456 load_addr = simple_strtoul(value, NULL, 16);
457 break;
458 default:
459 break;
460 }
461
462 return 0;
463 }
464 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
465
env_get_bootm_low(void)466 ulong env_get_bootm_low(void)
467 {
468 char *s = env_get("bootm_low");
469 if (s) {
470 ulong tmp = simple_strtoul(s, NULL, 16);
471 return tmp;
472 }
473
474 #if defined(CONFIG_SYS_SDRAM_BASE)
475 return CONFIG_SYS_SDRAM_BASE;
476 #elif defined(CONFIG_ARM)
477 return gd->bd->bi_dram[0].start;
478 #else
479 return 0;
480 #endif
481 }
482
env_get_bootm_size(void)483 phys_size_t env_get_bootm_size(void)
484 {
485 phys_size_t tmp, size;
486 phys_addr_t start;
487 char *s = env_get("bootm_size");
488 if (s) {
489 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
490 return tmp;
491 }
492
493 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
494 start = gd->bd->bi_dram[0].start;
495 size = gd->bd->bi_dram[0].size;
496 #else
497 start = gd->bd->bi_memstart;
498 size = gd->bd->bi_memsize;
499 #endif
500
501 s = env_get("bootm_low");
502 if (s)
503 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
504 else
505 tmp = start;
506
507 return size - (tmp - start);
508 }
509
env_get_bootm_mapsize(void)510 phys_size_t env_get_bootm_mapsize(void)
511 {
512 phys_size_t tmp;
513 char *s = env_get("bootm_mapsize");
514 if (s) {
515 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
516 return tmp;
517 }
518
519 #if defined(CONFIG_SYS_BOOTMAPSZ)
520 return CONFIG_SYS_BOOTMAPSZ;
521 #else
522 return env_get_bootm_size();
523 #endif
524 }
525
memmove_wd(void * to,void * from,size_t len,ulong chunksz)526 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
527 {
528 if (to == from)
529 return;
530
531 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
532 if (to > from) {
533 from += len;
534 to += len;
535 }
536 while (len > 0) {
537 size_t tail = (len > chunksz) ? chunksz : len;
538 WATCHDOG_RESET();
539 if (to > from) {
540 to -= tail;
541 from -= tail;
542 }
543 memmove(to, from, tail);
544 if (to < from) {
545 to += tail;
546 from += tail;
547 }
548 len -= tail;
549 }
550 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
551 memmove(to, from, len);
552 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
553 }
554 #endif /* !USE_HOSTCC */
555
genimg_print_size(uint32_t size)556 void genimg_print_size(uint32_t size)
557 {
558 #ifndef USE_HOSTCC
559 printf("%d Bytes = ", size);
560 print_size(size, "\n");
561 #else
562 printf("%d Bytes = %.2f KiB = %.2f MiB\n",
563 size, (double)size / 1.024e3,
564 (double)size / 1.048576e6);
565 #endif
566 }
567
568 #if IMAGE_ENABLE_TIMESTAMP
genimg_print_time(time_t timestamp)569 void genimg_print_time(time_t timestamp)
570 {
571 #ifndef USE_HOSTCC
572 struct rtc_time tm;
573
574 rtc_to_tm(timestamp, &tm);
575 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
576 tm.tm_year, tm.tm_mon, tm.tm_mday,
577 tm.tm_hour, tm.tm_min, tm.tm_sec);
578 #else
579 printf("%s", ctime(×tamp));
580 #endif
581 }
582 #endif
583
get_table_entry(const table_entry_t * table,int id)584 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
585 {
586 for (; table->id >= 0; ++table) {
587 if (table->id == id)
588 return table;
589 }
590 return NULL;
591 }
592
unknown_msg(enum ih_category category)593 static const char *unknown_msg(enum ih_category category)
594 {
595 static const char unknown_str[] = "Unknown ";
596 static char msg[30];
597
598 strcpy(msg, unknown_str);
599 strncat(msg, table_info[category].desc,
600 sizeof(msg) - sizeof(unknown_str));
601
602 return msg;
603 }
604
605 /**
606 * get_cat_table_entry_name - translate entry id to long name
607 * @category: category to look up (enum ih_category)
608 * @id: entry id to be translated
609 *
610 * This will scan the translation table trying to find the entry that matches
611 * the given id.
612 *
613 * @retur long entry name if translation succeeds; error string on failure
614 */
genimg_get_cat_name(enum ih_category category,uint id)615 const char *genimg_get_cat_name(enum ih_category category, uint id)
616 {
617 const table_entry_t *entry;
618
619 entry = get_table_entry(table_info[category].table, id);
620 if (!entry)
621 return unknown_msg(category);
622 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
623 return entry->lname;
624 #else
625 return entry->lname + gd->reloc_off;
626 #endif
627 }
628
629 /**
630 * get_cat_table_entry_short_name - translate entry id to short name
631 * @category: category to look up (enum ih_category)
632 * @id: entry id to be translated
633 *
634 * This will scan the translation table trying to find the entry that matches
635 * the given id.
636 *
637 * @retur short entry name if translation succeeds; error string on failure
638 */
genimg_get_cat_short_name(enum ih_category category,uint id)639 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
640 {
641 const table_entry_t *entry;
642
643 entry = get_table_entry(table_info[category].table, id);
644 if (!entry)
645 return unknown_msg(category);
646 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
647 return entry->sname;
648 #else
649 return entry->sname + gd->reloc_off;
650 #endif
651 }
652
genimg_get_cat_count(enum ih_category category)653 int genimg_get_cat_count(enum ih_category category)
654 {
655 return table_info[category].count;
656 }
657
genimg_get_cat_desc(enum ih_category category)658 const char *genimg_get_cat_desc(enum ih_category category)
659 {
660 return table_info[category].desc;
661 }
662
663 /**
664 * get_table_entry_name - translate entry id to long name
665 * @table: pointer to a translation table for entries of a specific type
666 * @msg: message to be returned when translation fails
667 * @id: entry id to be translated
668 *
669 * get_table_entry_name() will go over translation table trying to find
670 * entry that matches given id. If matching entry is found, its long
671 * name is returned to the caller.
672 *
673 * returns:
674 * long entry name if translation succeeds
675 * msg otherwise
676 */
get_table_entry_name(const table_entry_t * table,char * msg,int id)677 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
678 {
679 table = get_table_entry(table, id);
680 if (!table)
681 return msg;
682 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
683 return table->lname;
684 #else
685 return table->lname + gd->reloc_off;
686 #endif
687 }
688
genimg_get_os_name(uint8_t os)689 const char *genimg_get_os_name(uint8_t os)
690 {
691 return (get_table_entry_name(uimage_os, "Unknown OS", os));
692 }
693
genimg_get_arch_name(uint8_t arch)694 const char *genimg_get_arch_name(uint8_t arch)
695 {
696 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
697 arch));
698 }
699
genimg_get_type_name(uint8_t type)700 const char *genimg_get_type_name(uint8_t type)
701 {
702 return (get_table_entry_name(uimage_type, "Unknown Image", type));
703 }
704
genimg_get_short_name(const table_entry_t * table,int val)705 static const char *genimg_get_short_name(const table_entry_t *table, int val)
706 {
707 table = get_table_entry(table, val);
708 if (!table)
709 return "unknown";
710 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
711 return table->sname;
712 #else
713 return table->sname + gd->reloc_off;
714 #endif
715 }
716
genimg_get_type_short_name(uint8_t type)717 const char *genimg_get_type_short_name(uint8_t type)
718 {
719 return genimg_get_short_name(uimage_type, type);
720 }
721
genimg_get_comp_name(uint8_t comp)722 const char *genimg_get_comp_name(uint8_t comp)
723 {
724 return (get_table_entry_name(uimage_comp, "Unknown Compression",
725 comp));
726 }
727
genimg_get_comp_short_name(uint8_t comp)728 const char *genimg_get_comp_short_name(uint8_t comp)
729 {
730 return genimg_get_short_name(uimage_comp, comp);
731 }
732
genimg_get_os_short_name(uint8_t os)733 const char *genimg_get_os_short_name(uint8_t os)
734 {
735 return genimg_get_short_name(uimage_os, os);
736 }
737
genimg_get_arch_short_name(uint8_t arch)738 const char *genimg_get_arch_short_name(uint8_t arch)
739 {
740 return genimg_get_short_name(uimage_arch, arch);
741 }
742
743 /**
744 * get_table_entry_id - translate short entry name to id
745 * @table: pointer to a translation table for entries of a specific type
746 * @table_name: to be used in case of error
747 * @name: entry short name to be translated
748 *
749 * get_table_entry_id() will go over translation table trying to find
750 * entry that matches given short name. If matching entry is found,
751 * its id returned to the caller.
752 *
753 * returns:
754 * entry id if translation succeeds
755 * -1 otherwise
756 */
get_table_entry_id(const table_entry_t * table,const char * table_name,const char * name)757 int get_table_entry_id(const table_entry_t *table,
758 const char *table_name, const char *name)
759 {
760 const table_entry_t *t;
761
762 for (t = table; t->id >= 0; ++t) {
763 #ifdef CONFIG_NEEDS_MANUAL_RELOC
764 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
765 #else
766 if (t->sname && strcasecmp(t->sname, name) == 0)
767 #endif
768 return (t->id);
769 }
770 debug("Invalid %s Type: %s\n", table_name, name);
771
772 return -1;
773 }
774
genimg_get_os_id(const char * name)775 int genimg_get_os_id(const char *name)
776 {
777 return (get_table_entry_id(uimage_os, "OS", name));
778 }
779
genimg_get_arch_id(const char * name)780 int genimg_get_arch_id(const char *name)
781 {
782 return (get_table_entry_id(uimage_arch, "CPU", name));
783 }
784
genimg_get_type_id(const char * name)785 int genimg_get_type_id(const char *name)
786 {
787 return (get_table_entry_id(uimage_type, "Image", name));
788 }
789
genimg_get_comp_id(const char * name)790 int genimg_get_comp_id(const char *name)
791 {
792 return (get_table_entry_id(uimage_comp, "Compression", name));
793 }
794
795 #ifndef USE_HOSTCC
796 /**
797 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
798 * FIT strings
799 * @img_addr: a string might contain real image address
800 * @fit_uname_config: double pointer to a char, will hold pointer to a
801 * configuration unit name
802 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
803 * name
804 *
805 * genimg_get_kernel_addr_fit get the real kernel start address from a string
806 * which is normally the first argv of bootm/bootz
807 *
808 * returns:
809 * kernel start address
810 */
genimg_get_kernel_addr_fit(char * const img_addr,const char ** fit_uname_config,const char ** fit_uname_kernel)811 ulong genimg_get_kernel_addr_fit(char * const img_addr,
812 const char **fit_uname_config,
813 const char **fit_uname_kernel)
814 {
815 ulong kernel_addr;
816
817 /* find out kernel image address */
818 if (!img_addr) {
819 kernel_addr = load_addr;
820 debug("* kernel: default image load address = 0x%08lx\n",
821 load_addr);
822 #if CONFIG_IS_ENABLED(FIT)
823 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
824 fit_uname_config)) {
825 debug("* kernel: config '%s' from image at 0x%08lx\n",
826 *fit_uname_config, kernel_addr);
827 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
828 fit_uname_kernel)) {
829 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
830 *fit_uname_kernel, kernel_addr);
831 #endif
832 } else {
833 kernel_addr = simple_strtoul(img_addr, NULL, 16);
834 debug("* kernel: cmdline image address = 0x%08lx\n",
835 kernel_addr);
836 }
837
838 return kernel_addr;
839 }
840
841 /**
842 * genimg_get_kernel_addr() is the simple version of
843 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
844 */
genimg_get_kernel_addr(char * const img_addr)845 ulong genimg_get_kernel_addr(char * const img_addr)
846 {
847 const char *fit_uname_config = NULL;
848 const char *fit_uname_kernel = NULL;
849
850 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
851 &fit_uname_kernel);
852 }
853
854 /**
855 * genimg_get_format - get image format type
856 * @img_addr: image start address
857 *
858 * genimg_get_format() checks whether provided address points to a valid
859 * legacy or FIT image.
860 *
861 * New uImage format and FDT blob are based on a libfdt. FDT blob
862 * may be passed directly or embedded in a FIT image. In both situations
863 * genimg_get_format() must be able to dectect libfdt header.
864 *
865 * returns:
866 * image format type or IMAGE_FORMAT_INVALID if no image is present
867 */
genimg_get_format(const void * img_addr)868 int genimg_get_format(const void *img_addr)
869 {
870 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
871 const image_header_t *hdr;
872
873 hdr = (const image_header_t *)img_addr;
874 if (image_check_magic(hdr))
875 return IMAGE_FORMAT_LEGACY;
876 #endif
877 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
878 if (fdt_check_header(img_addr) == 0)
879 return IMAGE_FORMAT_FIT;
880 #endif
881 #ifdef CONFIG_ANDROID_BOOT_IMAGE
882 if (android_image_check_header(img_addr) == 0)
883 return IMAGE_FORMAT_ANDROID;
884 #endif
885
886 return IMAGE_FORMAT_INVALID;
887 }
888
889 /**
890 * fit_has_config - check if there is a valid FIT configuration
891 * @images: pointer to the bootm command headers structure
892 *
893 * fit_has_config() checks if there is a FIT configuration in use
894 * (if FTI support is present).
895 *
896 * returns:
897 * 0, no FIT support or no configuration found
898 * 1, configuration found
899 */
genimg_has_config(bootm_headers_t * images)900 int genimg_has_config(bootm_headers_t *images)
901 {
902 #if IMAGE_ENABLE_FIT
903 if (images->fit_uname_cfg)
904 return 1;
905 #endif
906 return 0;
907 }
908
909 /**
910 * boot_get_ramdisk - main ramdisk handling routine
911 * @argc: command argument count
912 * @argv: command argument list
913 * @images: pointer to the bootm images structure
914 * @arch: expected ramdisk architecture
915 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
916 * @rd_end: pointer to a ulong variable, will hold ramdisk end
917 *
918 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
919 * Curently supported are the following ramdisk sources:
920 * - multicomponent kernel/ramdisk image,
921 * - commandline provided address of decicated ramdisk image.
922 *
923 * returns:
924 * 0, if ramdisk image was found and valid, or skiped
925 * rd_start and rd_end are set to ramdisk start/end addresses if
926 * ramdisk image is found and valid
927 *
928 * 1, if ramdisk image is found but corrupted, or invalid
929 * rd_start and rd_end are set to 0 if no ramdisk exists
930 */
boot_get_ramdisk(int argc,char * const argv[],bootm_headers_t * images,uint8_t arch,ulong * rd_start,ulong * rd_end)931 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
932 uint8_t arch, ulong *rd_start, ulong *rd_end)
933 {
934 ulong rd_addr, rd_load;
935 ulong rd_data, rd_len;
936 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
937 const image_header_t *rd_hdr;
938 #endif
939 void *buf;
940 #ifdef CONFIG_SUPPORT_RAW_INITRD
941 char *end;
942 #endif
943 #if IMAGE_ENABLE_FIT
944 const char *fit_uname_config = images->fit_uname_cfg;
945 const char *fit_uname_ramdisk = NULL;
946 ulong default_addr;
947 int rd_noffset;
948 #endif
949 const char *select = NULL;
950
951 *rd_start = 0;
952 *rd_end = 0;
953
954 #ifdef CONFIG_ANDROID_BOOT_IMAGE
955 /*
956 * Look for an Android boot image.
957 */
958 buf = map_sysmem(images->os.start, 0);
959 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
960 select = argv[0];
961 #endif
962
963 if (argc >= 2)
964 select = argv[1];
965
966 /*
967 * Look for a '-' which indicates to ignore the
968 * ramdisk argument
969 */
970 if (select && strcmp(select, "-") == 0) {
971 debug("## Skipping init Ramdisk\n");
972 rd_len = rd_data = 0;
973 } else if (select || genimg_has_config(images)) {
974 #if IMAGE_ENABLE_FIT
975 if (select) {
976 /*
977 * If the init ramdisk comes from the FIT image and
978 * the FIT image address is omitted in the command
979 * line argument, try to use os FIT image address or
980 * default load address.
981 */
982 if (images->fit_uname_os)
983 default_addr = (ulong)images->fit_hdr_os;
984 else
985 default_addr = load_addr;
986
987 if (fit_parse_conf(select, default_addr,
988 &rd_addr, &fit_uname_config)) {
989 debug("* ramdisk: config '%s' from image at "
990 "0x%08lx\n",
991 fit_uname_config, rd_addr);
992 } else if (fit_parse_subimage(select, default_addr,
993 &rd_addr, &fit_uname_ramdisk)) {
994 debug("* ramdisk: subimage '%s' from image at "
995 "0x%08lx\n",
996 fit_uname_ramdisk, rd_addr);
997 } else
998 #endif
999 {
1000 rd_addr = simple_strtoul(select, NULL, 16);
1001 debug("* ramdisk: cmdline image address = "
1002 "0x%08lx\n",
1003 rd_addr);
1004 }
1005 #if IMAGE_ENABLE_FIT
1006 } else {
1007 /* use FIT configuration provided in first bootm
1008 * command argument. If the property is not defined,
1009 * quit silently.
1010 */
1011 rd_addr = map_to_sysmem(images->fit_hdr_os);
1012 rd_noffset = fit_get_node_from_config(images,
1013 FIT_RAMDISK_PROP, rd_addr);
1014 if (rd_noffset == -ENOENT)
1015 return 0;
1016 else if (rd_noffset < 0)
1017 return 1;
1018 }
1019 #endif
1020
1021 /*
1022 * Check if there is an initrd image at the
1023 * address provided in the second bootm argument
1024 * check image type, for FIT images get FIT node.
1025 */
1026 buf = map_sysmem(rd_addr, 0);
1027 switch (genimg_get_format(buf)) {
1028 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1029 case IMAGE_FORMAT_LEGACY:
1030 printf("## Loading init Ramdisk from Legacy "
1031 "Image at %08lx ...\n", rd_addr);
1032
1033 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1034 rd_hdr = image_get_ramdisk(rd_addr, arch,
1035 images->verify);
1036
1037 if (rd_hdr == NULL)
1038 return 1;
1039
1040 rd_data = image_get_data(rd_hdr);
1041 rd_len = image_get_data_size(rd_hdr);
1042 rd_load = image_get_load(rd_hdr);
1043 break;
1044 #endif
1045 #if IMAGE_ENABLE_FIT
1046 case IMAGE_FORMAT_FIT:
1047 rd_noffset = fit_image_load(images,
1048 rd_addr, &fit_uname_ramdisk,
1049 &fit_uname_config, arch,
1050 IH_TYPE_RAMDISK,
1051 BOOTSTAGE_ID_FIT_RD_START,
1052 FIT_LOAD_OPTIONAL_NON_ZERO,
1053 &rd_data, &rd_len);
1054 if (rd_noffset < 0)
1055 return 1;
1056
1057 images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1058 images->fit_uname_rd = fit_uname_ramdisk;
1059 images->fit_noffset_rd = rd_noffset;
1060 break;
1061 #endif
1062 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1063 case IMAGE_FORMAT_ANDROID:
1064 android_image_get_ramdisk((void *)images->os.start,
1065 &rd_data, &rd_len);
1066 break;
1067 #endif
1068 default:
1069 #ifdef CONFIG_SUPPORT_RAW_INITRD
1070 end = NULL;
1071 if (select)
1072 end = strchr(select, ':');
1073 if (end) {
1074 rd_len = simple_strtoul(++end, NULL, 16);
1075 rd_data = rd_addr;
1076 } else
1077 #endif
1078 {
1079 puts("Wrong Ramdisk Image Format\n");
1080 rd_data = rd_len = rd_load = 0;
1081 return 1;
1082 }
1083 }
1084 } else if (images->legacy_hdr_valid &&
1085 image_check_type(&images->legacy_hdr_os_copy,
1086 IH_TYPE_MULTI)) {
1087
1088 /*
1089 * Now check if we have a legacy mult-component image,
1090 * get second entry data start address and len.
1091 */
1092 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1093 printf("## Loading init Ramdisk from multi component "
1094 "Legacy Image at %08lx ...\n",
1095 (ulong)images->legacy_hdr_os);
1096
1097 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1098 } else {
1099 /*
1100 * no initrd image
1101 */
1102 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1103 rd_len = rd_data = 0;
1104 }
1105
1106 if (!rd_data) {
1107 debug("## No init Ramdisk\n");
1108 } else {
1109 *rd_start = rd_data;
1110 *rd_end = rd_data + rd_len;
1111 }
1112 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1113 *rd_start, *rd_end);
1114
1115 return 0;
1116 }
1117
1118 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1119 /**
1120 * boot_ramdisk_high - relocate init ramdisk
1121 * @lmb: pointer to lmb handle, will be used for memory mgmt
1122 * @rd_data: ramdisk data start address
1123 * @rd_len: ramdisk data length
1124 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1125 * start address (after possible relocation)
1126 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1127 * end address (after possible relocation)
1128 *
1129 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1130 * variable and if requested ramdisk data is moved to a specified location.
1131 *
1132 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1133 * start/end addresses if ramdisk image start and len were provided,
1134 * otherwise set initrd_start and initrd_end set to zeros.
1135 *
1136 * returns:
1137 * 0 - success
1138 * -1 - failure
1139 */
boot_ramdisk_high(struct lmb * lmb,ulong rd_data,ulong rd_len,ulong * initrd_start,ulong * initrd_end)1140 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1141 ulong *initrd_start, ulong *initrd_end)
1142 {
1143 char *s;
1144 ulong initrd_high;
1145 int initrd_copy_to_ram = 1;
1146
1147 s = env_get("initrd_high");
1148 if (s) {
1149 /* a value of "no" or a similar string will act like 0,
1150 * turning the "load high" feature off. This is intentional.
1151 */
1152 initrd_high = simple_strtoul(s, NULL, 16);
1153 if (initrd_high == ~0)
1154 initrd_copy_to_ram = 0;
1155 } else {
1156 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1157 }
1158
1159
1160 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1161 initrd_high, initrd_copy_to_ram);
1162
1163 if (rd_data) {
1164 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1165 debug(" in-place initrd\n");
1166 *initrd_start = rd_data;
1167 *initrd_end = rd_data + rd_len;
1168 lmb_reserve(lmb, rd_data, rd_len);
1169 } else {
1170 if (initrd_high)
1171 *initrd_start = (ulong)lmb_alloc_base(lmb,
1172 rd_len, 0x1000, initrd_high);
1173 else
1174 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1175 0x1000);
1176
1177 if (*initrd_start == 0) {
1178 puts("ramdisk - allocation error\n");
1179 goto error;
1180 }
1181 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1182
1183 *initrd_end = *initrd_start + rd_len;
1184 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1185 *initrd_start, *initrd_end);
1186
1187 memmove_wd((void *)*initrd_start,
1188 (void *)rd_data, rd_len, CHUNKSZ);
1189
1190 #ifdef CONFIG_MP
1191 /*
1192 * Ensure the image is flushed to memory to handle
1193 * AMP boot scenarios in which we might not be
1194 * HW cache coherent
1195 */
1196 flush_cache((unsigned long)*initrd_start,
1197 ALIGN(rd_len, ARCH_DMA_MINALIGN));
1198 #endif
1199 puts("OK\n");
1200 }
1201 } else {
1202 *initrd_start = 0;
1203 *initrd_end = 0;
1204 }
1205 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1206 *initrd_start, *initrd_end);
1207
1208 return 0;
1209
1210 error:
1211 return -1;
1212 }
1213 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1214
boot_get_setup(bootm_headers_t * images,uint8_t arch,ulong * setup_start,ulong * setup_len)1215 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1216 ulong *setup_start, ulong *setup_len)
1217 {
1218 #if IMAGE_ENABLE_FIT
1219 return boot_get_setup_fit(images, arch, setup_start, setup_len);
1220 #else
1221 return -ENOENT;
1222 #endif
1223 }
1224
1225 #if IMAGE_ENABLE_FIT
1226 #if defined(CONFIG_FPGA)
boot_get_fpga(int argc,char * const argv[],bootm_headers_t * images,uint8_t arch,const ulong * ld_start,ulong * const ld_len)1227 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1228 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1229 {
1230 ulong tmp_img_addr, img_data, img_len;
1231 void *buf;
1232 int conf_noffset;
1233 int fit_img_result;
1234 const char *uname, *name;
1235 int err;
1236 int devnum = 0; /* TODO support multi fpga platforms */
1237
1238 /* Check to see if the images struct has a FIT configuration */
1239 if (!genimg_has_config(images)) {
1240 debug("## FIT configuration was not specified\n");
1241 return 0;
1242 }
1243
1244 /*
1245 * Obtain the os FIT header from the images struct
1246 */
1247 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1248 buf = map_sysmem(tmp_img_addr, 0);
1249 /*
1250 * Check image type. For FIT images get FIT node
1251 * and attempt to locate a generic binary.
1252 */
1253 switch (genimg_get_format(buf)) {
1254 case IMAGE_FORMAT_FIT:
1255 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1256
1257 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1258 NULL);
1259 if (!uname) {
1260 debug("## FPGA image is not specified\n");
1261 return 0;
1262 }
1263 fit_img_result = fit_image_load(images,
1264 tmp_img_addr,
1265 (const char **)&uname,
1266 &(images->fit_uname_cfg),
1267 arch,
1268 IH_TYPE_FPGA,
1269 BOOTSTAGE_ID_FPGA_INIT,
1270 FIT_LOAD_OPTIONAL_NON_ZERO,
1271 &img_data, &img_len);
1272
1273 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1274 uname, img_data, img_len);
1275
1276 if (fit_img_result < 0) {
1277 /* Something went wrong! */
1278 return fit_img_result;
1279 }
1280
1281 if (!fpga_is_partial_data(devnum, img_len)) {
1282 name = "full";
1283 err = fpga_loadbitstream(devnum, (char *)img_data,
1284 img_len, BIT_FULL);
1285 if (err)
1286 err = fpga_load(devnum, (const void *)img_data,
1287 img_len, BIT_FULL);
1288 } else {
1289 name = "partial";
1290 err = fpga_loadbitstream(devnum, (char *)img_data,
1291 img_len, BIT_PARTIAL);
1292 if (err)
1293 err = fpga_load(devnum, (const void *)img_data,
1294 img_len, BIT_PARTIAL);
1295 }
1296
1297 if (err)
1298 return err;
1299
1300 printf(" Programming %s bitstream... OK\n", name);
1301 break;
1302 default:
1303 printf("The given image format is not supported (corrupt?)\n");
1304 return 1;
1305 }
1306
1307 return 0;
1308 }
1309 #endif
1310
fit_loadable_process(uint8_t img_type,ulong img_data,ulong img_len)1311 static void fit_loadable_process(uint8_t img_type,
1312 ulong img_data,
1313 ulong img_len)
1314 {
1315 int i;
1316 const unsigned int count =
1317 ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1318 struct fit_loadable_tbl *fit_loadable_handler =
1319 ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1320 /* For each loadable handler */
1321 for (i = 0; i < count; i++, fit_loadable_handler++)
1322 /* matching this type */
1323 if (fit_loadable_handler->type == img_type)
1324 /* call that handler with this image data */
1325 fit_loadable_handler->handler(img_data, img_len);
1326 }
1327
boot_get_loadable(int argc,char * const argv[],bootm_headers_t * images,uint8_t arch,const ulong * ld_start,ulong * const ld_len)1328 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1329 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1330 {
1331 /*
1332 * These variables are used to hold the current image location
1333 * in system memory.
1334 */
1335 ulong tmp_img_addr;
1336 /*
1337 * These two variables are requirements for fit_image_load, but
1338 * their values are not used
1339 */
1340 ulong img_data, img_len;
1341 void *buf;
1342 int loadables_index;
1343 int conf_noffset;
1344 int fit_img_result;
1345 const char *uname;
1346 uint8_t img_type;
1347
1348 /* Check to see if the images struct has a FIT configuration */
1349 if (!genimg_has_config(images)) {
1350 debug("## FIT configuration was not specified\n");
1351 return 0;
1352 }
1353
1354 /*
1355 * Obtain the os FIT header from the images struct
1356 */
1357 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1358 buf = map_sysmem(tmp_img_addr, 0);
1359 /*
1360 * Check image type. For FIT images get FIT node
1361 * and attempt to locate a generic binary.
1362 */
1363 switch (genimg_get_format(buf)) {
1364 case IMAGE_FORMAT_FIT:
1365 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1366
1367 for (loadables_index = 0;
1368 uname = fdt_stringlist_get(buf, conf_noffset,
1369 FIT_LOADABLE_PROP, loadables_index,
1370 NULL), uname;
1371 loadables_index++)
1372 {
1373 fit_img_result = fit_image_load(images,
1374 tmp_img_addr,
1375 &uname,
1376 &(images->fit_uname_cfg), arch,
1377 IH_TYPE_LOADABLE,
1378 BOOTSTAGE_ID_FIT_LOADABLE_START,
1379 FIT_LOAD_OPTIONAL_NON_ZERO,
1380 &img_data, &img_len);
1381 if (fit_img_result < 0) {
1382 /* Something went wrong! */
1383 return fit_img_result;
1384 }
1385
1386 fit_img_result = fit_image_get_node(buf, uname);
1387 if (fit_img_result < 0) {
1388 /* Something went wrong! */
1389 return fit_img_result;
1390 }
1391 fit_img_result = fit_image_get_type(buf,
1392 fit_img_result,
1393 &img_type);
1394 if (fit_img_result < 0) {
1395 /* Something went wrong! */
1396 return fit_img_result;
1397 }
1398
1399 fit_loadable_process(img_type, img_data, img_len);
1400 }
1401 break;
1402 default:
1403 printf("The given image format is not supported (corrupt?)\n");
1404 return 1;
1405 }
1406
1407 return 0;
1408 }
1409 #endif
1410
1411 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1412 /**
1413 * boot_get_cmdline - allocate and initialize kernel cmdline
1414 * @lmb: pointer to lmb handle, will be used for memory mgmt
1415 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1416 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1417 *
1418 * boot_get_cmdline() allocates space for kernel command line below
1419 * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment
1420 * variable is present its contents is copied to allocated kernel
1421 * command line.
1422 *
1423 * returns:
1424 * 0 - success
1425 * -1 - failure
1426 */
boot_get_cmdline(struct lmb * lmb,ulong * cmd_start,ulong * cmd_end)1427 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1428 {
1429 char *cmdline;
1430 char *s;
1431
1432 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1433 env_get_bootm_mapsize() + env_get_bootm_low());
1434
1435 if (cmdline == NULL)
1436 return -1;
1437
1438 s = env_get("bootargs");
1439 if (!s)
1440 s = "";
1441
1442 strcpy(cmdline, s);
1443
1444 *cmd_start = (ulong) & cmdline[0];
1445 *cmd_end = *cmd_start + strlen(cmdline);
1446
1447 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1448
1449 return 0;
1450 }
1451 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1452
1453 #ifdef CONFIG_SYS_BOOT_GET_KBD
1454 /**
1455 * boot_get_kbd - allocate and initialize kernel copy of board info
1456 * @lmb: pointer to lmb handle, will be used for memory mgmt
1457 * @kbd: double pointer to board info data
1458 *
1459 * boot_get_kbd() allocates space for kernel copy of board info data below
1460 * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1461 * with the current u-boot board info data.
1462 *
1463 * returns:
1464 * 0 - success
1465 * -1 - failure
1466 */
boot_get_kbd(struct lmb * lmb,bd_t ** kbd)1467 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1468 {
1469 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1470 env_get_bootm_mapsize() + env_get_bootm_low());
1471 if (*kbd == NULL)
1472 return -1;
1473
1474 **kbd = *(gd->bd);
1475
1476 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1477
1478 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1479 do_bdinfo(NULL, 0, 0, NULL);
1480 #endif
1481
1482 return 0;
1483 }
1484 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1485
1486 #ifdef CONFIG_LMB
image_setup_linux(bootm_headers_t * images)1487 int image_setup_linux(bootm_headers_t *images)
1488 {
1489 ulong of_size = images->ft_len;
1490 char **of_flat_tree = &images->ft_addr;
1491 struct lmb *lmb = &images->lmb;
1492 int ret;
1493
1494 if (IMAGE_ENABLE_OF_LIBFDT)
1495 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1496
1497 if (IMAGE_BOOT_GET_CMDLINE) {
1498 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1499 &images->cmdline_end);
1500 if (ret) {
1501 puts("ERROR with allocation of cmdline\n");
1502 return ret;
1503 }
1504 }
1505
1506 if (IMAGE_ENABLE_OF_LIBFDT) {
1507 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1508 if (ret)
1509 return ret;
1510 }
1511
1512 if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1513 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1514 if (ret)
1515 return ret;
1516 }
1517
1518 return 0;
1519 }
1520 #endif /* CONFIG_LMB */
1521 #endif /* !USE_HOSTCC */
1522