1 /*
2 * (C) Copyright 2008 Semihalf
3 *
4 * (C) Copyright 2000-2006
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 *
7 * SPDX-License-Identifier: GPL-2.0+
8 */
9
10 #ifndef USE_HOSTCC
11 #include <common.h>
12 #include <watchdog.h>
13
14 #ifdef CONFIG_SHOW_BOOT_PROGRESS
15 #include <status_led.h>
16 #endif
17
18 #include <rtc.h>
19
20 #include <environment.h>
21 #include <image.h>
22 #include <mapmem.h>
23
24 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
25 #include <linux/libfdt.h>
26 #include <fdt_support.h>
27 #include <fpga.h>
28 #include <xilinx.h>
29 #endif
30
31 #include <u-boot/md5.h>
32 #include <u-boot/sha1.h>
33 #include <linux/errno.h>
34 #include <asm/io.h>
35
36 #ifdef CONFIG_CMD_BDI
37 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
38 #endif
39
40 DECLARE_GLOBAL_DATA_PTR;
41
42 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
43 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
44 int verify);
45 #endif
46 #else
47 #include "mkimage.h"
48 #include <u-boot/md5.h>
49 #include <time.h>
50 #include <image.h>
51
52 #ifndef __maybe_unused
53 # define __maybe_unused /* unimplemented */
54 #endif
55 #endif /* !USE_HOSTCC*/
56
57 #include <u-boot/crc.h>
58
59 #ifndef CONFIG_SYS_BARGSIZE
60 #define CONFIG_SYS_BARGSIZE 512
61 #endif
62
63 static const table_entry_t uimage_arch[] = {
64 { IH_ARCH_INVALID, "invalid", "Invalid ARCH", },
65 { IH_ARCH_ALPHA, "alpha", "Alpha", },
66 { IH_ARCH_ARM, "arm", "ARM", },
67 { IH_ARCH_I386, "x86", "Intel x86", },
68 { IH_ARCH_IA64, "ia64", "IA64", },
69 { IH_ARCH_M68K, "m68k", "M68K", },
70 { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", },
71 { IH_ARCH_MIPS, "mips", "MIPS", },
72 { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", },
73 { IH_ARCH_NIOS2, "nios2", "NIOS II", },
74 { IH_ARCH_PPC, "powerpc", "PowerPC", },
75 { IH_ARCH_PPC, "ppc", "PowerPC", },
76 { IH_ARCH_S390, "s390", "IBM S390", },
77 { IH_ARCH_SH, "sh", "SuperH", },
78 { IH_ARCH_SPARC, "sparc", "SPARC", },
79 { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", },
80 { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", },
81 { IH_ARCH_AVR32, "avr32", "AVR32", },
82 { IH_ARCH_NDS32, "nds32", "NDS32", },
83 { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",},
84 { IH_ARCH_SANDBOX, "sandbox", "Sandbox", },
85 { IH_ARCH_ARM64, "arm64", "AArch64", },
86 { IH_ARCH_ARC, "arc", "ARC", },
87 { IH_ARCH_X86_64, "x86_64", "AMD x86_64", },
88 { IH_ARCH_XTENSA, "xtensa", "Xtensa", },
89 { IH_ARCH_RISCV, "riscv", "RISC-V", },
90 { -1, "", "", },
91 };
92
93 static const table_entry_t uimage_os[] = {
94 { IH_OS_INVALID, "invalid", "Invalid OS", },
95 { IH_OS_OP_TEE, "op-tee", "OP-TEE" },
96 { IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware" },
97 { IH_OS_LINUX, "linux", "Linux", },
98 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
99 { IH_OS_LYNXOS, "lynxos", "LynxOS", },
100 #endif
101 { IH_OS_NETBSD, "netbsd", "NetBSD", },
102 { IH_OS_OSE, "ose", "Enea OSE", },
103 { IH_OS_PLAN9, "plan9", "Plan 9", },
104 { IH_OS_RTEMS, "rtems", "RTEMS", },
105 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
106 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
107 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
108 { IH_OS_QNX, "qnx", "QNX", },
109 #endif
110 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
111 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
112 #endif
113 #ifdef USE_HOSTCC
114 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
115 { IH_OS_DELL, "dell", "Dell", },
116 { IH_OS_ESIX, "esix", "Esix", },
117 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
118 { IH_OS_IRIX, "irix", "Irix", },
119 { IH_OS_NCR, "ncr", "NCR", },
120 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
121 { IH_OS_PSOS, "psos", "pSOS", },
122 { IH_OS_SCO, "sco", "SCO", },
123 { IH_OS_SOLARIS, "solaris", "Solaris", },
124 { IH_OS_SVR4, "svr4", "SVR4", },
125 #endif
126 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
127 { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", },
128 #endif
129
130 { -1, "", "", },
131 };
132
133 static const table_entry_t uimage_type[] = {
134 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",},
135 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
136 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
137 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
138 { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",},
139 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
140 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", },
141 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
142 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX 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 preloader",},
150 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
151 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",},
152 { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",},
153 { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
154 { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", },
155 { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", },
156 { IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" },
157 { IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" },
158 { IH_TYPE_RKSPI, "rkspi", "Rockchip SPI Boot Image" },
159 { IH_TYPE_VYBRIDIMAGE, "vybridimage", "Vybrid Boot Image", },
160 { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" },
161 { IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
162 { IH_TYPE_FPGA, "fpga", "FPGA Image" },
163 { IH_TYPE_TEE, "tee", "Trusted Execution Environment Image",},
164 { IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
165 { IH_TYPE_PMMC, "pmmc", "TI Power Management Micro-Controller Firmware",},
166 { IH_TYPE_RKNAND, "rknand", "Rockchip NAND Boot Image" },
167 { -1, "", "", },
168 };
169
170 static const table_entry_t uimage_comp[] = {
171 { IH_COMP_NONE, "none", "uncompressed", },
172 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
173 { IH_COMP_GZIP, "gzip", "gzip compressed", },
174 { IH_COMP_LZMA, "lzma", "lzma compressed", },
175 { IH_COMP_LZO, "lzo", "lzo compressed", },
176 { IH_COMP_LZ4, "lz4", "lz4 compressed", },
177 { -1, "", "", },
178 };
179
180 struct table_info {
181 const char *desc;
182 int count;
183 const table_entry_t *table;
184 };
185
186 static const struct table_info table_info[IH_COUNT] = {
187 { "architecture", IH_ARCH_COUNT, uimage_arch },
188 { "compression", IH_COMP_COUNT, uimage_comp },
189 { "operating system", IH_OS_COUNT, uimage_os },
190 { "image type", IH_TYPE_COUNT, uimage_type },
191 };
192
193 /*****************************************************************************/
194 /* Legacy format routines */
195 /*****************************************************************************/
196 #ifndef USE_HOSTCC
197 #ifndef CONFIG_SPL_BUILD
image_get_load(const image_header_t * hdr)198 uint32_t image_get_load(const image_header_t *hdr)
199 {
200 uint32_t load = uimage_to_cpu(hdr->ih_load);
201
202 return (load == IMAGE_PARAM_INVAL) ?
203 env_get_ulong("kernel_addr_r", 16, 0) : load;
204 }
205
image_get_ep(const image_header_t * hdr)206 uint32_t image_get_ep(const image_header_t *hdr)
207 {
208 uint32_t ep = uimage_to_cpu(hdr->ih_ep);
209
210 return (ep == IMAGE_PARAM_INVAL) ?
211 env_get_ulong("kernel_addr_r", 16, 0) : ep;
212 }
213 #endif
214 #endif
215
image_check_hcrc(const image_header_t * hdr)216 int image_check_hcrc(const image_header_t *hdr)
217 {
218 ulong hcrc;
219 ulong len = image_get_header_size();
220 image_header_t header;
221
222 /* Copy header so we can blank CRC field for re-calculation */
223 memmove(&header, (char *)hdr, image_get_header_size());
224 image_set_hcrc(&header, 0);
225
226 hcrc = crc32(0, (unsigned char *)&header, len);
227
228 return (hcrc == image_get_hcrc(hdr));
229 }
230
image_check_dcrc(const image_header_t * hdr)231 int image_check_dcrc(const image_header_t *hdr)
232 {
233 ulong data = image_get_data(hdr);
234 ulong len = image_get_data_size(hdr);
235 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
236
237 return (dcrc == image_get_dcrc(hdr));
238 }
239
240 /**
241 * image_multi_count - get component (sub-image) count
242 * @hdr: pointer to the header of the multi component image
243 *
244 * image_multi_count() returns number of components in a multi
245 * component image.
246 *
247 * Note: no checking of the image type is done, caller must pass
248 * a valid multi component image.
249 *
250 * returns:
251 * number of components
252 */
image_multi_count(const image_header_t * hdr)253 ulong image_multi_count(const image_header_t *hdr)
254 {
255 ulong i, count = 0;
256 uint32_t *size;
257
258 /* get start of the image payload, which in case of multi
259 * component images that points to a table of component sizes */
260 size = (uint32_t *)image_get_data(hdr);
261
262 /* count non empty slots */
263 for (i = 0; size[i] != IMAGE_PARAM_INVAL; ++i)
264 count++;
265
266 return count;
267 }
268
269 /**
270 * image_multi_getimg - get component data address and size
271 * @hdr: pointer to the header of the multi component image
272 * @idx: index of the requested component
273 * @data: pointer to a ulong variable, will hold component data address
274 * @len: pointer to a ulong variable, will hold component size
275 *
276 * image_multi_getimg() returns size and data address for the requested
277 * component in a multi component image.
278 *
279 * Note: no checking of the image type is done, caller must pass
280 * a valid multi component image.
281 *
282 * returns:
283 * data address and size of the component, if idx is valid
284 * 0 in data and len, if idx is out of range
285 */
image_multi_getimg(const image_header_t * hdr,ulong idx,ulong * data,ulong * len)286 void image_multi_getimg(const image_header_t *hdr, ulong idx,
287 ulong *data, ulong *len)
288 {
289 int i;
290 uint32_t *size;
291 ulong offset, count, img_data;
292
293 /* get number of component */
294 count = image_multi_count(hdr);
295
296 /* get start of the image payload, which in case of multi
297 * component images that points to a table of component sizes */
298 size = (uint32_t *)image_get_data(hdr);
299
300 /* get address of the proper component data start, which means
301 * skipping sizes table (add 1 for last, null entry) */
302 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
303
304 if (idx < count) {
305 *len = uimage_to_cpu(size[idx]);
306 offset = 0;
307
308 /* go over all indices preceding requested component idx */
309 for (i = 0; i < idx; i++) {
310 /* add up i-th component size, rounding up to 4 bytes */
311 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
312 }
313
314 /* calculate idx-th component data address */
315 *data = img_data + offset;
316 } else {
317 *len = 0;
318 *data = 0;
319 }
320 }
321
image_print_type(const image_header_t * hdr)322 static void image_print_type(const image_header_t *hdr)
323 {
324 const char __maybe_unused *os, *arch, *type, *comp;
325
326 os = genimg_get_os_name(image_get_os(hdr));
327 arch = genimg_get_arch_name(image_get_arch(hdr));
328 type = genimg_get_type_name(image_get_type(hdr));
329 comp = genimg_get_comp_name(image_get_comp(hdr));
330
331 printf("%s %s %s (%s)\n", arch, os, type, comp);
332 }
333
334 /**
335 * image_print_contents - prints out the contents of the legacy format image
336 * @ptr: pointer to the legacy format image header
337 * @p: pointer to prefix string
338 *
339 * image_print_contents() formats a multi line legacy image contents description.
340 * The routine prints out all header fields followed by the size/offset data
341 * for MULTI/SCRIPT images.
342 *
343 * returns:
344 * no returned results
345 */
image_print_contents(const void * ptr)346 void image_print_contents(const void *ptr)
347 {
348 const image_header_t *hdr = (const image_header_t *)ptr;
349 const char __maybe_unused *p;
350
351 p = IMAGE_INDENT_STRING;
352 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
353 if (IMAGE_ENABLE_TIMESTAMP) {
354 printf("%sCreated: ", p);
355 genimg_print_time((time_t)image_get_time(hdr));
356 }
357 printf("%sImage Type: ", p);
358 image_print_type(hdr);
359 printf("%sData Size: ", p);
360 genimg_print_size(image_get_data_size(hdr));
361 printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
362 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr));
363
364 if (image_check_type(hdr, IH_TYPE_MULTI) ||
365 image_check_type(hdr, IH_TYPE_SCRIPT)) {
366 int i;
367 ulong data, len;
368 ulong count = image_multi_count(hdr);
369
370 printf("%sContents:\n", p);
371 for (i = 0; i < count; i++) {
372 image_multi_getimg(hdr, i, &data, &len);
373
374 printf("%s Image %d: ", p, i);
375 genimg_print_size(len);
376
377 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
378 /*
379 * the user may need to know offsets
380 * if planning to do something with
381 * multiple files
382 */
383 printf("%s Offset = 0x%08lx\n", p, data);
384 }
385 }
386 } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
387 printf("HAB Blocks: 0x%08x 0x0000 0x%08x\n",
388 image_get_load(hdr) - image_get_header_size(),
389 image_get_size(hdr) + image_get_header_size()
390 - 0x1FE0);
391 }
392 }
393
394
395 #ifndef USE_HOSTCC
396 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
397 /**
398 * image_get_ramdisk - get and verify ramdisk image
399 * @rd_addr: ramdisk image start address
400 * @arch: expected ramdisk architecture
401 * @verify: checksum verification flag
402 *
403 * image_get_ramdisk() returns a pointer to the verified ramdisk image
404 * header. Routine receives image start address and expected architecture
405 * flag. Verification done covers data and header integrity and os/type/arch
406 * fields checking.
407 *
408 * returns:
409 * pointer to a ramdisk image header, if image was found and valid
410 * otherwise, return NULL
411 */
image_get_ramdisk(ulong rd_addr,uint8_t arch,int verify)412 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
413 int verify)
414 {
415 const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
416
417 if (!image_check_magic(rd_hdr)) {
418 puts("Bad Magic Number\n");
419 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
420 return NULL;
421 }
422
423 if (!image_check_hcrc(rd_hdr)) {
424 puts("Bad Header Checksum\n");
425 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
426 return NULL;
427 }
428
429 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
430 image_print_contents(rd_hdr);
431
432 if (verify) {
433 puts(" Verifying Checksum ... ");
434 if (!image_check_dcrc(rd_hdr)) {
435 puts("Bad Data CRC\n");
436 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
437 return NULL;
438 }
439 puts("OK\n");
440 }
441
442 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
443
444 if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
445 !image_check_arch(rd_hdr, arch) ||
446 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
447 printf("No Linux %s Ramdisk Image\n",
448 genimg_get_arch_name(arch));
449 bootstage_error(BOOTSTAGE_ID_RAMDISK);
450 return NULL;
451 }
452
453 return rd_hdr;
454 }
455 #endif
456 #endif /* !USE_HOSTCC */
457
458 /*****************************************************************************/
459 /* Shared dual-format routines */
460 /*****************************************************************************/
461 #ifndef USE_HOSTCC
462 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
463 ulong save_addr; /* Default Save Address */
464 ulong save_size; /* Default Save Size (in bytes) */
465
on_loadaddr(const char * name,const char * value,enum env_op op,int flags)466 static int on_loadaddr(const char *name, const char *value, enum env_op op,
467 int flags)
468 {
469 switch (op) {
470 case env_op_create:
471 case env_op_overwrite:
472 load_addr = simple_strtoul(value, NULL, 16);
473 break;
474 default:
475 break;
476 }
477
478 return 0;
479 }
480 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
481
env_get_bootm_low(void)482 ulong env_get_bootm_low(void)
483 {
484 char *s = env_get("bootm_low");
485 if (s) {
486 ulong tmp = simple_strtoul(s, NULL, 16);
487 return tmp;
488 }
489
490 #if defined(CONFIG_SYS_SDRAM_BASE)
491 return CONFIG_SYS_SDRAM_BASE;
492 #elif defined(CONFIG_ARM)
493 return gd->bd->bi_dram[0].start;
494 #else
495 return 0;
496 #endif
497 }
498
env_get_bootm_size(void)499 phys_size_t env_get_bootm_size(void)
500 {
501 phys_size_t tmp, size;
502 phys_addr_t start;
503 char *s = env_get("bootm_size");
504 if (s) {
505 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
506 return tmp;
507 }
508
509 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
510 start = gd->bd->bi_dram[0].start;
511 size = gd->bd->bi_dram[0].size;
512 #else
513 start = gd->bd->bi_memstart;
514 size = gd->bd->bi_memsize;
515 #endif
516
517 s = env_get("bootm_low");
518 if (s)
519 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
520 else
521 tmp = start;
522
523 return size - (tmp - start);
524 }
525
env_get_bootm_mapsize(void)526 phys_size_t env_get_bootm_mapsize(void)
527 {
528 phys_size_t tmp;
529 char *s = env_get("bootm_mapsize");
530 if (s) {
531 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
532 return tmp;
533 }
534
535 #if defined(CONFIG_SYS_BOOTMAPSZ)
536 return CONFIG_SYS_BOOTMAPSZ;
537 #else
538 return env_get_bootm_size();
539 #endif
540 }
541
memmove_wd(void * to,void * from,size_t len,ulong chunksz)542 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
543 {
544 if (to == from)
545 return;
546
547 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
548 if (to > from) {
549 from += len;
550 to += len;
551 }
552 while (len > 0) {
553 size_t tail = (len > chunksz) ? chunksz : len;
554 WATCHDOG_RESET();
555 if (to > from) {
556 to -= tail;
557 from -= tail;
558 }
559 memmove(to, from, tail);
560 if (to < from) {
561 to += tail;
562 from += tail;
563 }
564 len -= tail;
565 }
566 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
567 memmove(to, from, len);
568 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
569 }
570 #endif /* !USE_HOSTCC */
571
genimg_print_size(uint32_t size)572 void genimg_print_size(uint32_t size)
573 {
574 #ifndef USE_HOSTCC
575 printf("%d Bytes = ", size);
576 print_size(size, "\n");
577 #else
578 printf("%d Bytes = %.2f KiB = %.2f MiB\n",
579 size, (double)size / 1.024e3,
580 (double)size / 1.048576e6);
581 #endif
582 }
583
584 #if IMAGE_ENABLE_TIMESTAMP
genimg_print_time(time_t timestamp)585 void genimg_print_time(time_t timestamp)
586 {
587 #ifndef USE_HOSTCC
588 struct rtc_time tm;
589
590 rtc_to_tm(timestamp, &tm);
591 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
592 tm.tm_year, tm.tm_mon, tm.tm_mday,
593 tm.tm_hour, tm.tm_min, tm.tm_sec);
594 #else
595 printf("%s", ctime(×tamp));
596 #endif
597 }
598 #endif
599
get_table_entry(const table_entry_t * table,int id)600 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
601 {
602 for (; table->id >= 0; ++table) {
603 if (table->id == id)
604 return table;
605 }
606 return NULL;
607 }
608
unknown_msg(enum ih_category category)609 static const char *unknown_msg(enum ih_category category)
610 {
611 static const char unknown_str[] = "Unknown ";
612 static char msg[30];
613
614 strcpy(msg, unknown_str);
615 strncat(msg, table_info[category].desc,
616 sizeof(msg) - sizeof(unknown_str));
617
618 return msg;
619 }
620
621 /**
622 * get_cat_table_entry_name - translate entry id to long name
623 * @category: category to look up (enum ih_category)
624 * @id: entry id to be translated
625 *
626 * This will scan the translation table trying to find the entry that matches
627 * the given id.
628 *
629 * @retur long entry name if translation succeeds; error string on failure
630 */
genimg_get_cat_name(enum ih_category category,uint id)631 const char *genimg_get_cat_name(enum ih_category category, uint id)
632 {
633 const table_entry_t *entry;
634
635 entry = get_table_entry(table_info[category].table, id);
636 if (!entry)
637 return unknown_msg(category);
638 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
639 return entry->lname;
640 #else
641 return entry->lname + gd->reloc_off;
642 #endif
643 }
644
645 /**
646 * get_cat_table_entry_short_name - translate entry id to short name
647 * @category: category to look up (enum ih_category)
648 * @id: entry id to be translated
649 *
650 * This will scan the translation table trying to find the entry that matches
651 * the given id.
652 *
653 * @retur short entry name if translation succeeds; error string on failure
654 */
genimg_get_cat_short_name(enum ih_category category,uint id)655 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
656 {
657 const table_entry_t *entry;
658
659 entry = get_table_entry(table_info[category].table, id);
660 if (!entry)
661 return unknown_msg(category);
662 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
663 return entry->sname;
664 #else
665 return entry->sname + gd->reloc_off;
666 #endif
667 }
668
genimg_get_cat_count(enum ih_category category)669 int genimg_get_cat_count(enum ih_category category)
670 {
671 return table_info[category].count;
672 }
673
genimg_get_cat_desc(enum ih_category category)674 const char *genimg_get_cat_desc(enum ih_category category)
675 {
676 return table_info[category].desc;
677 }
678
679 /**
680 * get_table_entry_name - translate entry id to long name
681 * @table: pointer to a translation table for entries of a specific type
682 * @msg: message to be returned when translation fails
683 * @id: entry id to be translated
684 *
685 * get_table_entry_name() will go over translation table trying to find
686 * entry that matches given id. If matching entry is found, its long
687 * name is returned to the caller.
688 *
689 * returns:
690 * long entry name if translation succeeds
691 * msg otherwise
692 */
get_table_entry_name(const table_entry_t * table,char * msg,int id)693 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
694 {
695 table = get_table_entry(table, id);
696 if (!table)
697 return msg;
698 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
699 return table->lname;
700 #else
701 return table->lname + gd->reloc_off;
702 #endif
703 }
704
genimg_get_os_name(uint8_t os)705 const char *genimg_get_os_name(uint8_t os)
706 {
707 return (get_table_entry_name(uimage_os, "Unknown OS", os));
708 }
709
genimg_get_arch_name(uint8_t arch)710 const char *genimg_get_arch_name(uint8_t arch)
711 {
712 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
713 arch));
714 }
715
genimg_get_type_name(uint8_t type)716 const char *genimg_get_type_name(uint8_t type)
717 {
718 return (get_table_entry_name(uimage_type, "Unknown Image", type));
719 }
720
genimg_get_short_name(const table_entry_t * table,int val)721 static const char *genimg_get_short_name(const table_entry_t *table, int val)
722 {
723 table = get_table_entry(table, val);
724 if (!table)
725 return "unknown";
726 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
727 return table->sname;
728 #else
729 return table->sname + gd->reloc_off;
730 #endif
731 }
732
genimg_get_type_short_name(uint8_t type)733 const char *genimg_get_type_short_name(uint8_t type)
734 {
735 return genimg_get_short_name(uimage_type, type);
736 }
737
genimg_get_comp_name(uint8_t comp)738 const char *genimg_get_comp_name(uint8_t comp)
739 {
740 return (get_table_entry_name(uimage_comp, "Unknown Compression",
741 comp));
742 }
743
genimg_get_comp_short_name(uint8_t comp)744 const char *genimg_get_comp_short_name(uint8_t comp)
745 {
746 return genimg_get_short_name(uimage_comp, comp);
747 }
748
genimg_get_os_short_name(uint8_t os)749 const char *genimg_get_os_short_name(uint8_t os)
750 {
751 return genimg_get_short_name(uimage_os, os);
752 }
753
genimg_get_arch_short_name(uint8_t arch)754 const char *genimg_get_arch_short_name(uint8_t arch)
755 {
756 return genimg_get_short_name(uimage_arch, arch);
757 }
758
759 /**
760 * get_table_entry_id - translate short entry name to id
761 * @table: pointer to a translation table for entries of a specific type
762 * @table_name: to be used in case of error
763 * @name: entry short name to be translated
764 *
765 * get_table_entry_id() will go over translation table trying to find
766 * entry that matches given short name. If matching entry is found,
767 * its id returned to the caller.
768 *
769 * returns:
770 * entry id if translation succeeds
771 * -1 otherwise
772 */
get_table_entry_id(const table_entry_t * table,const char * table_name,const char * name)773 int get_table_entry_id(const table_entry_t *table,
774 const char *table_name, const char *name)
775 {
776 const table_entry_t *t;
777
778 for (t = table; t->id >= 0; ++t) {
779 #ifdef CONFIG_NEEDS_MANUAL_RELOC
780 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
781 #else
782 if (t->sname && strcasecmp(t->sname, name) == 0)
783 #endif
784 return (t->id);
785 }
786 debug("Invalid %s Type: %s\n", table_name, name);
787
788 return -1;
789 }
790
genimg_get_os_id(const char * name)791 int genimg_get_os_id(const char *name)
792 {
793 return (get_table_entry_id(uimage_os, "OS", name));
794 }
795
genimg_get_arch_id(const char * name)796 int genimg_get_arch_id(const char *name)
797 {
798 return (get_table_entry_id(uimage_arch, "CPU", name));
799 }
800
genimg_get_type_id(const char * name)801 int genimg_get_type_id(const char *name)
802 {
803 return (get_table_entry_id(uimage_type, "Image", name));
804 }
805
genimg_get_comp_id(const char * name)806 int genimg_get_comp_id(const char *name)
807 {
808 return (get_table_entry_id(uimage_comp, "Compression", name));
809 }
810
811 #ifndef USE_HOSTCC
812 /**
813 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
814 * FIT strings
815 * @img_addr: a string might contain real image address
816 * @fit_uname_config: double pointer to a char, will hold pointer to a
817 * configuration unit name
818 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
819 * name
820 *
821 * genimg_get_kernel_addr_fit get the real kernel start address from a string
822 * which is normally the first argv of bootm/bootz
823 *
824 * returns:
825 * kernel start address
826 */
genimg_get_kernel_addr_fit(char * const img_addr,const char ** fit_uname_config,const char ** fit_uname_kernel)827 ulong genimg_get_kernel_addr_fit(char * const img_addr,
828 const char **fit_uname_config,
829 const char **fit_uname_kernel)
830 {
831 ulong kernel_addr;
832
833 /* find out kernel image address */
834 if (!img_addr) {
835 kernel_addr = load_addr;
836 debug("* kernel: default image load address = 0x%08lx\n",
837 load_addr);
838 #if CONFIG_IS_ENABLED(FIT)
839 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
840 fit_uname_config)) {
841 debug("* kernel: config '%s' from image at 0x%08lx\n",
842 *fit_uname_config, kernel_addr);
843 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
844 fit_uname_kernel)) {
845 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
846 *fit_uname_kernel, kernel_addr);
847 #endif
848 } else {
849 kernel_addr = simple_strtoul(img_addr, NULL, 16);
850 debug("* kernel: cmdline image address = 0x%08lx\n",
851 kernel_addr);
852 }
853
854 return kernel_addr;
855 }
856
857 /**
858 * genimg_get_kernel_addr() is the simple version of
859 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
860 */
genimg_get_kernel_addr(char * const img_addr)861 ulong genimg_get_kernel_addr(char * const img_addr)
862 {
863 const char *fit_uname_config = NULL;
864 const char *fit_uname_kernel = NULL;
865
866 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
867 &fit_uname_kernel);
868 }
869
870 /**
871 * genimg_get_format - get image format type
872 * @img_addr: image start address
873 *
874 * genimg_get_format() checks whether provided address points to a valid
875 * legacy or FIT image.
876 *
877 * New uImage format and FDT blob are based on a libfdt. FDT blob
878 * may be passed directly or embedded in a FIT image. In both situations
879 * genimg_get_format() must be able to dectect libfdt header.
880 *
881 * returns:
882 * image format type or IMAGE_FORMAT_INVALID if no image is present
883 */
genimg_get_format(const void * img_addr)884 int genimg_get_format(const void *img_addr)
885 {
886 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
887 const image_header_t *hdr;
888
889 hdr = (const image_header_t *)img_addr;
890 if (image_check_magic(hdr))
891 return IMAGE_FORMAT_LEGACY;
892 #endif
893 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
894 if (fdt_check_header(img_addr) == 0)
895 return IMAGE_FORMAT_FIT;
896 #endif
897 #ifdef CONFIG_ANDROID_BOOT_IMAGE
898 if (android_image_check_header(img_addr) == 0)
899 return IMAGE_FORMAT_ANDROID;
900 #endif
901
902 return IMAGE_FORMAT_INVALID;
903 }
904
905 /**
906 * fit_has_config - check if there is a valid FIT configuration
907 * @images: pointer to the bootm command headers structure
908 *
909 * fit_has_config() checks if there is a FIT configuration in use
910 * (if FTI support is present).
911 *
912 * returns:
913 * 0, no FIT support or no configuration found
914 * 1, configuration found
915 */
genimg_has_config(bootm_headers_t * images)916 int genimg_has_config(bootm_headers_t *images)
917 {
918 #if IMAGE_ENABLE_FIT
919 if (images->fit_uname_cfg)
920 return 1;
921 #endif
922 return 0;
923 }
924
925 /**
926 * boot_get_ramdisk - main ramdisk handling routine
927 * @argc: command argument count
928 * @argv: command argument list
929 * @images: pointer to the bootm images structure
930 * @arch: expected ramdisk architecture
931 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
932 * @rd_end: pointer to a ulong variable, will hold ramdisk end
933 *
934 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
935 * Curently supported are the following ramdisk sources:
936 * - multicomponent kernel/ramdisk image,
937 * - commandline provided address of decicated ramdisk image.
938 *
939 * returns:
940 * 0, if ramdisk image was found and valid, or skiped
941 * rd_start and rd_end are set to ramdisk start/end addresses if
942 * ramdisk image is found and valid
943 *
944 * 1, if ramdisk image is found but corrupted, or invalid
945 * rd_start and rd_end are set to 0 if no ramdisk exists
946 */
boot_get_ramdisk(int argc,char * const argv[],bootm_headers_t * images,uint8_t arch,ulong * rd_start,ulong * rd_end)947 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
948 uint8_t arch, ulong *rd_start, ulong *rd_end)
949 {
950 ulong rd_addr, rd_load;
951 ulong rd_data, rd_len;
952 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
953 const image_header_t *rd_hdr;
954 #endif
955 void *buf;
956 #ifdef CONFIG_SUPPORT_RAW_INITRD
957 char *end;
958 #endif
959 #if IMAGE_ENABLE_FIT
960 const char *fit_uname_config = images->fit_uname_cfg;
961 const char *fit_uname_ramdisk = NULL;
962 ulong default_addr;
963 int rd_noffset;
964 #endif
965 const char *select = NULL;
966
967 *rd_start = 0;
968 *rd_end = 0;
969
970 #ifdef CONFIG_ANDROID_BOOT_IMAGE
971 /*
972 * Look for an Android boot image.
973 */
974 buf = map_sysmem(images->os.start, 0);
975 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
976 select = argv[0];
977 #endif
978
979 if (argc >= 2)
980 select = argv[1];
981
982 /*
983 * Look for a '-' which indicates to ignore the
984 * ramdisk argument
985 */
986 if (select && strcmp(select, "-") == 0) {
987 debug("## Skipping init Ramdisk\n");
988 rd_len = rd_data = 0;
989 } else if (select || genimg_has_config(images)) {
990 #if IMAGE_ENABLE_FIT
991 if (select) {
992 /*
993 * If the init ramdisk comes from the FIT image and
994 * the FIT image address is omitted in the command
995 * line argument, try to use os FIT image address or
996 * default load address.
997 */
998 if (images->fit_uname_os)
999 default_addr = (ulong)images->fit_hdr_os;
1000 else
1001 default_addr = load_addr;
1002
1003 if (fit_parse_conf(select, default_addr,
1004 &rd_addr, &fit_uname_config)) {
1005 debug("* ramdisk: config '%s' from image at "
1006 "0x%08lx\n",
1007 fit_uname_config, rd_addr);
1008 } else if (fit_parse_subimage(select, default_addr,
1009 &rd_addr, &fit_uname_ramdisk)) {
1010 debug("* ramdisk: subimage '%s' from image at "
1011 "0x%08lx\n",
1012 fit_uname_ramdisk, rd_addr);
1013 } else
1014 #endif
1015 {
1016 rd_addr = simple_strtoul(select, NULL, 16);
1017 debug("* ramdisk: cmdline image address = "
1018 "0x%08lx\n",
1019 rd_addr);
1020 }
1021 #if IMAGE_ENABLE_FIT
1022 } else {
1023 /* use FIT configuration provided in first bootm
1024 * command argument. If the property is not defined,
1025 * quit silently.
1026 */
1027 rd_addr = map_to_sysmem(images->fit_hdr_os);
1028 rd_noffset = fit_get_node_from_config(images,
1029 FIT_RAMDISK_PROP, rd_addr);
1030 if (rd_noffset == -ENOENT)
1031 return 0;
1032 else if (rd_noffset < 0)
1033 return 1;
1034 }
1035 #endif
1036
1037 /*
1038 * Check if there is an initrd image at the
1039 * address provided in the second bootm argument
1040 * check image type, for FIT images get FIT node.
1041 */
1042 buf = map_sysmem(rd_addr, 0);
1043 switch (genimg_get_format(buf)) {
1044 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1045 case IMAGE_FORMAT_LEGACY:
1046 printf("## Loading init Ramdisk from Legacy "
1047 "Image at %08lx ...\n", rd_addr);
1048
1049 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1050 rd_hdr = image_get_ramdisk(rd_addr, arch,
1051 images->verify);
1052
1053 if (rd_hdr == NULL)
1054 return 1;
1055
1056 rd_data = image_get_data(rd_hdr);
1057 rd_len = image_get_data_size(rd_hdr);
1058 rd_load = image_get_load(rd_hdr);
1059 break;
1060 #endif
1061 #if IMAGE_ENABLE_FIT
1062 case IMAGE_FORMAT_FIT:
1063 rd_noffset = fit_image_load(images,
1064 rd_addr, &fit_uname_ramdisk,
1065 &fit_uname_config, arch,
1066 IH_TYPE_RAMDISK,
1067 BOOTSTAGE_ID_FIT_RD_START,
1068 FIT_LOAD_OPTIONAL_NON_ZERO,
1069 &rd_data, &rd_len);
1070 if (rd_noffset < 0)
1071 return 1;
1072
1073 images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1074 images->fit_uname_rd = fit_uname_ramdisk;
1075 images->fit_noffset_rd = rd_noffset;
1076 break;
1077 #endif
1078 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1079 case IMAGE_FORMAT_ANDROID:
1080 android_image_get_ramdisk((void *)images->os.start,
1081 &rd_data, &rd_len);
1082 break;
1083 #endif
1084 default:
1085 #ifdef CONFIG_SUPPORT_RAW_INITRD
1086 end = NULL;
1087 if (select)
1088 end = strchr(select, ':');
1089 if (end) {
1090 rd_len = simple_strtoul(++end, NULL, 16);
1091 rd_data = rd_addr;
1092 } else
1093 #endif
1094 {
1095 puts("Wrong Ramdisk Image Format\n");
1096 rd_data = rd_len = rd_load = 0;
1097 return 1;
1098 }
1099 }
1100 } else if (images->legacy_hdr_valid &&
1101 image_check_type(&images->legacy_hdr_os_copy,
1102 IH_TYPE_MULTI)) {
1103
1104 /*
1105 * Now check if we have a legacy mult-component image,
1106 * get second entry data start address and len.
1107 */
1108 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1109 printf("## Loading init Ramdisk from multi component "
1110 "Legacy Image at %08lx ...\n",
1111 (ulong)images->legacy_hdr_os);
1112
1113 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1114 } else {
1115 /*
1116 * no initrd image
1117 */
1118 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1119 rd_len = rd_data = 0;
1120 }
1121
1122 if (!rd_data) {
1123 debug("## No init Ramdisk\n");
1124 } else {
1125 *rd_start = rd_data;
1126 *rd_end = rd_data + rd_len;
1127 }
1128 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1129 *rd_start, *rd_end);
1130
1131 return 0;
1132 }
1133
1134 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1135 /**
1136 * boot_ramdisk_high - relocate init ramdisk
1137 * @lmb: pointer to lmb handle, will be used for memory mgmt
1138 * @rd_data: ramdisk data start address
1139 * @rd_len: ramdisk data length
1140 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1141 * start address (after possible relocation)
1142 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1143 * end address (after possible relocation)
1144 *
1145 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1146 * variable and if requested ramdisk data is moved to a specified location.
1147 *
1148 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1149 * start/end addresses if ramdisk image start and len were provided,
1150 * otherwise set initrd_start and initrd_end set to zeros.
1151 *
1152 * returns:
1153 * 0 - success
1154 * -1 - failure
1155 */
boot_ramdisk_high(struct lmb * lmb,ulong rd_data,ulong rd_len,ulong * initrd_start,ulong * initrd_end)1156 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1157 ulong *initrd_start, ulong *initrd_end)
1158 {
1159 char *s;
1160 ulong initrd_high;
1161 int initrd_copy_to_ram = 1;
1162
1163 s = env_get("initrd_high");
1164 if (s) {
1165 /* a value of "no" or a similar string will act like 0,
1166 * turning the "load high" feature off. This is intentional.
1167 */
1168 initrd_high = simple_strtoul(s, NULL, 16);
1169 if (initrd_high == ~0)
1170 initrd_copy_to_ram = 0;
1171 } else {
1172 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1173 }
1174
1175
1176 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1177 initrd_high, initrd_copy_to_ram);
1178
1179 if (rd_data) {
1180 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1181 debug(" in-place initrd\n");
1182 *initrd_start = rd_data;
1183 *initrd_end = rd_data + rd_len;
1184 lmb_reserve(lmb, rd_data, rd_len);
1185 } else {
1186 if (initrd_high && env_get_yesno("bootm-reloc-at"))
1187 initrd_high += rd_len;
1188
1189 if (initrd_high)
1190 *initrd_start = (ulong)lmb_alloc_base(lmb,
1191 rd_len, 0x1000, initrd_high);
1192 else
1193 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1194 0x1000);
1195
1196 if (*initrd_start == 0) {
1197 puts("ramdisk - allocation error\n");
1198 goto error;
1199 }
1200 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1201
1202 *initrd_end = *initrd_start + rd_len;
1203 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1204 *initrd_start, *initrd_end);
1205
1206 memmove_wd((void *)*initrd_start,
1207 (void *)rd_data, rd_len, CHUNKSZ);
1208
1209 #ifdef CONFIG_MP
1210 /*
1211 * Ensure the image is flushed to memory to handle
1212 * AMP boot scenarios in which we might not be
1213 * HW cache coherent
1214 */
1215 flush_cache((unsigned long)*initrd_start, rd_len);
1216 #endif
1217 puts("OK\n");
1218 }
1219 } else {
1220 *initrd_start = 0;
1221 *initrd_end = 0;
1222 }
1223 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1224 *initrd_start, *initrd_end);
1225
1226 return 0;
1227
1228 error:
1229 return -1;
1230 }
1231 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1232
boot_get_setup(bootm_headers_t * images,uint8_t arch,ulong * setup_start,ulong * setup_len)1233 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1234 ulong *setup_start, ulong *setup_len)
1235 {
1236 #if IMAGE_ENABLE_FIT
1237 return boot_get_setup_fit(images, arch, setup_start, setup_len);
1238 #else
1239 return -ENOENT;
1240 #endif
1241 }
1242
1243 #if IMAGE_ENABLE_FIT
1244 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX)
boot_get_fpga(int argc,char * const argv[],bootm_headers_t * images,uint8_t arch,const ulong * ld_start,ulong * const ld_len)1245 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1246 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1247 {
1248 ulong tmp_img_addr, img_data, img_len;
1249 void *buf;
1250 int conf_noffset;
1251 int fit_img_result;
1252 const char *uname, *name;
1253 int err;
1254 int devnum = 0; /* TODO support multi fpga platforms */
1255 const fpga_desc * const desc = fpga_get_desc(devnum);
1256 xilinx_desc *desc_xilinx = desc->devdesc;
1257
1258 /* Check to see if the images struct has a FIT configuration */
1259 if (!genimg_has_config(images)) {
1260 debug("## FIT configuration was not specified\n");
1261 return 0;
1262 }
1263
1264 /*
1265 * Obtain the os FIT header from the images struct
1266 */
1267 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1268 buf = map_sysmem(tmp_img_addr, 0);
1269 /*
1270 * Check image type. For FIT images get FIT node
1271 * and attempt to locate a generic binary.
1272 */
1273 switch (genimg_get_format(buf)) {
1274 case IMAGE_FORMAT_FIT:
1275 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1276
1277 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1278 NULL);
1279 if (!uname) {
1280 debug("## FPGA image is not specified\n");
1281 return 0;
1282 }
1283 fit_img_result = fit_image_load(images,
1284 tmp_img_addr,
1285 (const char **)&uname,
1286 &(images->fit_uname_cfg),
1287 arch,
1288 IH_TYPE_FPGA,
1289 BOOTSTAGE_ID_FPGA_INIT,
1290 FIT_LOAD_OPTIONAL_NON_ZERO,
1291 &img_data, &img_len);
1292
1293 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1294 uname, img_data, img_len);
1295
1296 if (fit_img_result < 0) {
1297 /* Something went wrong! */
1298 return fit_img_result;
1299 }
1300
1301 if (img_len >= desc_xilinx->size) {
1302 name = "full";
1303 err = fpga_loadbitstream(devnum, (char *)img_data,
1304 img_len, BIT_FULL);
1305 if (err)
1306 err = fpga_load(devnum, (const void *)img_data,
1307 img_len, BIT_FULL);
1308 } else {
1309 name = "partial";
1310 err = fpga_loadbitstream(devnum, (char *)img_data,
1311 img_len, BIT_PARTIAL);
1312 if (err)
1313 err = fpga_load(devnum, (const void *)img_data,
1314 img_len, BIT_PARTIAL);
1315 }
1316
1317 if (err)
1318 return err;
1319
1320 printf(" Programming %s bitstream... OK\n", name);
1321 break;
1322 default:
1323 printf("The given image format is not supported (corrupt?)\n");
1324 return 1;
1325 }
1326
1327 return 0;
1328 }
1329 #endif
1330
fit_loadable_process(uint8_t img_type,ulong img_data,ulong img_len)1331 static void fit_loadable_process(uint8_t img_type,
1332 ulong img_data,
1333 ulong img_len)
1334 {
1335 int i;
1336 const unsigned int count =
1337 ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1338 struct fit_loadable_tbl *fit_loadable_handler =
1339 ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1340 /* For each loadable handler */
1341 for (i = 0; i < count; i++, fit_loadable_handler++)
1342 /* matching this type */
1343 if (fit_loadable_handler->type == img_type)
1344 /* call that handler with this image data */
1345 fit_loadable_handler->handler(img_data, img_len);
1346 }
1347
boot_get_loadable(int argc,char * const argv[],bootm_headers_t * images,uint8_t arch,const ulong * ld_start,ulong * const ld_len)1348 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1349 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1350 {
1351 /*
1352 * These variables are used to hold the current image location
1353 * in system memory.
1354 */
1355 ulong tmp_img_addr;
1356 /*
1357 * These two variables are requirements for fit_image_load, but
1358 * their values are not used
1359 */
1360 ulong img_data, img_len;
1361 void *buf;
1362 int loadables_index;
1363 int conf_noffset;
1364 int fit_img_result;
1365 const char *uname;
1366 uint8_t img_type;
1367
1368 /* Check to see if the images struct has a FIT configuration */
1369 if (!genimg_has_config(images)) {
1370 debug("## FIT configuration was not specified\n");
1371 return 0;
1372 }
1373
1374 /*
1375 * Obtain the os FIT header from the images struct
1376 */
1377 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1378 buf = map_sysmem(tmp_img_addr, 0);
1379 /*
1380 * Check image type. For FIT images get FIT node
1381 * and attempt to locate a generic binary.
1382 */
1383 switch (genimg_get_format(buf)) {
1384 case IMAGE_FORMAT_FIT:
1385 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1386
1387 for (loadables_index = 0;
1388 uname = fdt_stringlist_get(buf, conf_noffset,
1389 FIT_LOADABLE_PROP, loadables_index,
1390 NULL), uname;
1391 loadables_index++)
1392 {
1393 fit_img_result = fit_image_load(images,
1394 tmp_img_addr,
1395 &uname,
1396 &(images->fit_uname_cfg), arch,
1397 IH_TYPE_LOADABLE,
1398 BOOTSTAGE_ID_FIT_LOADABLE_START,
1399 FIT_LOAD_OPTIONAL_NON_ZERO,
1400 &img_data, &img_len);
1401 if (fit_img_result < 0) {
1402 /* Something went wrong! */
1403 return fit_img_result;
1404 }
1405
1406 fit_img_result = fit_image_get_node(buf, uname);
1407 if (fit_img_result < 0) {
1408 /* Something went wrong! */
1409 return fit_img_result;
1410 }
1411 fit_img_result = fit_image_get_type(buf,
1412 fit_img_result,
1413 &img_type);
1414 if (fit_img_result < 0) {
1415 /* Something went wrong! */
1416 return fit_img_result;
1417 }
1418
1419 fit_loadable_process(img_type, img_data, img_len);
1420 }
1421 break;
1422 default:
1423 printf("The given image format is not supported (corrupt?)\n");
1424 return 1;
1425 }
1426
1427 return 0;
1428 }
1429 #endif
1430
1431 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1432 /**
1433 * boot_get_cmdline - allocate and initialize kernel cmdline
1434 * @lmb: pointer to lmb handle, will be used for memory mgmt
1435 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1436 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1437 *
1438 * boot_get_cmdline() allocates space for kernel command line below
1439 * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environemnt
1440 * variable is present its contents is copied to allocated kernel
1441 * command line.
1442 *
1443 * returns:
1444 * 0 - success
1445 * -1 - failure
1446 */
boot_get_cmdline(struct lmb * lmb,ulong * cmd_start,ulong * cmd_end)1447 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1448 {
1449 char *cmdline;
1450 char *s;
1451
1452 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1453 env_get_bootm_mapsize() + env_get_bootm_low());
1454
1455 if (cmdline == NULL)
1456 return -1;
1457
1458 s = env_get("bootargs");
1459 if (!s)
1460 s = "";
1461
1462 strcpy(cmdline, s);
1463
1464 *cmd_start = (ulong) & cmdline[0];
1465 *cmd_end = *cmd_start + strlen(cmdline);
1466
1467 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1468
1469 return 0;
1470 }
1471 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1472
1473 #ifdef CONFIG_SYS_BOOT_GET_KBD
1474 /**
1475 * boot_get_kbd - allocate and initialize kernel copy of board info
1476 * @lmb: pointer to lmb handle, will be used for memory mgmt
1477 * @kbd: double pointer to board info data
1478 *
1479 * boot_get_kbd() allocates space for kernel copy of board info data below
1480 * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1481 * with the current u-boot board info data.
1482 *
1483 * returns:
1484 * 0 - success
1485 * -1 - failure
1486 */
boot_get_kbd(struct lmb * lmb,bd_t ** kbd)1487 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1488 {
1489 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1490 env_get_bootm_mapsize() + env_get_bootm_low());
1491 if (*kbd == NULL)
1492 return -1;
1493
1494 **kbd = *(gd->bd);
1495
1496 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1497
1498 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1499 do_bdinfo(NULL, 0, 0, NULL);
1500 #endif
1501
1502 return 0;
1503 }
1504 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1505
1506 #ifdef CONFIG_LMB
image_setup_linux(bootm_headers_t * images)1507 int image_setup_linux(bootm_headers_t *images)
1508 {
1509 ulong of_size = images->ft_len;
1510 char **of_flat_tree = &images->ft_addr;
1511 struct lmb *lmb = &images->lmb;
1512 int ret;
1513
1514 if (IMAGE_ENABLE_OF_LIBFDT)
1515 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1516
1517 if (IMAGE_BOOT_GET_CMDLINE) {
1518 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1519 &images->cmdline_end);
1520 if (ret) {
1521 puts("ERROR with allocation of cmdline\n");
1522 return ret;
1523 }
1524 }
1525
1526 if (IMAGE_ENABLE_OF_LIBFDT) {
1527 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1528 if (ret)
1529 return ret;
1530 }
1531
1532 if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1533 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1534 if (ret)
1535 return ret;
1536 }
1537
1538 return 0;
1539 }
1540 #endif /* CONFIG_LMB */
1541 #endif /* !USE_HOSTCC */
1542