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