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 { IH_TYPE_TEE, "tee", "Trusted Execution Environment Image",}, 169 { -1, "", "", }, 170 }; 171 172 static const table_entry_t uimage_comp[] = { 173 { IH_COMP_NONE, "none", "uncompressed", }, 174 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", }, 175 { IH_COMP_GZIP, "gzip", "gzip compressed", }, 176 { IH_COMP_LZMA, "lzma", "lzma compressed", }, 177 { IH_COMP_LZO, "lzo", "lzo compressed", }, 178 { IH_COMP_LZ4, "lz4", "lz4 compressed", }, 179 { -1, "", "", }, 180 }; 181 182 struct table_info { 183 const char *desc; 184 int count; 185 const table_entry_t *table; 186 }; 187 188 static const struct table_info table_info[IH_COUNT] = { 189 { "architecture", IH_ARCH_COUNT, uimage_arch }, 190 { "compression", IH_COMP_COUNT, uimage_comp }, 191 { "operating system", IH_OS_COUNT, uimage_os }, 192 { "image type", IH_TYPE_COUNT, uimage_type }, 193 }; 194 195 /*****************************************************************************/ 196 /* Legacy format routines */ 197 /*****************************************************************************/ 198 int image_check_hcrc(const image_header_t *hdr) 199 { 200 ulong hcrc; 201 ulong len = image_get_header_size(); 202 image_header_t header; 203 204 /* Copy header so we can blank CRC field for re-calculation */ 205 memmove(&header, (char *)hdr, image_get_header_size()); 206 image_set_hcrc(&header, 0); 207 208 hcrc = crc32(0, (unsigned char *)&header, len); 209 210 return (hcrc == image_get_hcrc(hdr)); 211 } 212 213 int image_check_dcrc(const image_header_t *hdr) 214 { 215 ulong data = image_get_data(hdr); 216 ulong len = image_get_data_size(hdr); 217 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32); 218 219 return (dcrc == image_get_dcrc(hdr)); 220 } 221 222 /** 223 * image_multi_count - get component (sub-image) count 224 * @hdr: pointer to the header of the multi component image 225 * 226 * image_multi_count() returns number of components in a multi 227 * component image. 228 * 229 * Note: no checking of the image type is done, caller must pass 230 * a valid multi component image. 231 * 232 * returns: 233 * number of components 234 */ 235 ulong image_multi_count(const image_header_t *hdr) 236 { 237 ulong i, count = 0; 238 uint32_t *size; 239 240 /* get start of the image payload, which in case of multi 241 * component images that points to a table of component sizes */ 242 size = (uint32_t *)image_get_data(hdr); 243 244 /* count non empty slots */ 245 for (i = 0; size[i]; ++i) 246 count++; 247 248 return count; 249 } 250 251 /** 252 * image_multi_getimg - get component data address and size 253 * @hdr: pointer to the header of the multi component image 254 * @idx: index of the requested component 255 * @data: pointer to a ulong variable, will hold component data address 256 * @len: pointer to a ulong variable, will hold component size 257 * 258 * image_multi_getimg() returns size and data address for the requested 259 * component in a multi component image. 260 * 261 * Note: no checking of the image type is done, caller must pass 262 * a valid multi component image. 263 * 264 * returns: 265 * data address and size of the component, if idx is valid 266 * 0 in data and len, if idx is out of range 267 */ 268 void image_multi_getimg(const image_header_t *hdr, ulong idx, 269 ulong *data, ulong *len) 270 { 271 int i; 272 uint32_t *size; 273 ulong offset, count, img_data; 274 275 /* get number of component */ 276 count = image_multi_count(hdr); 277 278 /* get start of the image payload, which in case of multi 279 * component images that points to a table of component sizes */ 280 size = (uint32_t *)image_get_data(hdr); 281 282 /* get address of the proper component data start, which means 283 * skipping sizes table (add 1 for last, null entry) */ 284 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t); 285 286 if (idx < count) { 287 *len = uimage_to_cpu(size[idx]); 288 offset = 0; 289 290 /* go over all indices preceding requested component idx */ 291 for (i = 0; i < idx; i++) { 292 /* add up i-th component size, rounding up to 4 bytes */ 293 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ; 294 } 295 296 /* calculate idx-th component data address */ 297 *data = img_data + offset; 298 } else { 299 *len = 0; 300 *data = 0; 301 } 302 } 303 304 static void image_print_type(const image_header_t *hdr) 305 { 306 const char __maybe_unused *os, *arch, *type, *comp; 307 308 os = genimg_get_os_name(image_get_os(hdr)); 309 arch = genimg_get_arch_name(image_get_arch(hdr)); 310 type = genimg_get_type_name(image_get_type(hdr)); 311 comp = genimg_get_comp_name(image_get_comp(hdr)); 312 313 printf("%s %s %s (%s)\n", arch, os, type, comp); 314 } 315 316 /** 317 * image_print_contents - prints out the contents of the legacy format image 318 * @ptr: pointer to the legacy format image header 319 * @p: pointer to prefix string 320 * 321 * image_print_contents() formats a multi line legacy image contents description. 322 * The routine prints out all header fields followed by the size/offset data 323 * for MULTI/SCRIPT images. 324 * 325 * returns: 326 * no returned results 327 */ 328 void image_print_contents(const void *ptr) 329 { 330 const image_header_t *hdr = (const image_header_t *)ptr; 331 const char __maybe_unused *p; 332 333 p = IMAGE_INDENT_STRING; 334 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr)); 335 if (IMAGE_ENABLE_TIMESTAMP) { 336 printf("%sCreated: ", p); 337 genimg_print_time((time_t)image_get_time(hdr)); 338 } 339 printf("%sImage Type: ", p); 340 image_print_type(hdr); 341 printf("%sData Size: ", p); 342 genimg_print_size(image_get_data_size(hdr)); 343 printf("%sLoad Address: %08x\n", p, image_get_load(hdr)); 344 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr)); 345 346 if (image_check_type(hdr, IH_TYPE_MULTI) || 347 image_check_type(hdr, IH_TYPE_SCRIPT)) { 348 int i; 349 ulong data, len; 350 ulong count = image_multi_count(hdr); 351 352 printf("%sContents:\n", p); 353 for (i = 0; i < count; i++) { 354 image_multi_getimg(hdr, i, &data, &len); 355 356 printf("%s Image %d: ", p, i); 357 genimg_print_size(len); 358 359 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) { 360 /* 361 * the user may need to know offsets 362 * if planning to do something with 363 * multiple files 364 */ 365 printf("%s Offset = 0x%08lx\n", p, data); 366 } 367 } 368 } 369 } 370 371 372 #ifndef USE_HOSTCC 373 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 374 /** 375 * image_get_ramdisk - get and verify ramdisk image 376 * @rd_addr: ramdisk image start address 377 * @arch: expected ramdisk architecture 378 * @verify: checksum verification flag 379 * 380 * image_get_ramdisk() returns a pointer to the verified ramdisk image 381 * header. Routine receives image start address and expected architecture 382 * flag. Verification done covers data and header integrity and os/type/arch 383 * fields checking. 384 * 385 * If dataflash support is enabled routine checks for dataflash addresses 386 * and handles required dataflash reads. 387 * 388 * returns: 389 * pointer to a ramdisk image header, if image was found and valid 390 * otherwise, return NULL 391 */ 392 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, 393 int verify) 394 { 395 const image_header_t *rd_hdr = (const image_header_t *)rd_addr; 396 397 if (!image_check_magic(rd_hdr)) { 398 puts("Bad Magic Number\n"); 399 bootstage_error(BOOTSTAGE_ID_RD_MAGIC); 400 return NULL; 401 } 402 403 if (!image_check_hcrc(rd_hdr)) { 404 puts("Bad Header Checksum\n"); 405 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM); 406 return NULL; 407 } 408 409 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC); 410 image_print_contents(rd_hdr); 411 412 if (verify) { 413 puts(" Verifying Checksum ... "); 414 if (!image_check_dcrc(rd_hdr)) { 415 puts("Bad Data CRC\n"); 416 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM); 417 return NULL; 418 } 419 puts("OK\n"); 420 } 421 422 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM); 423 424 if (!image_check_os(rd_hdr, IH_OS_LINUX) || 425 !image_check_arch(rd_hdr, arch) || 426 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) { 427 printf("No Linux %s Ramdisk Image\n", 428 genimg_get_arch_name(arch)); 429 bootstage_error(BOOTSTAGE_ID_RAMDISK); 430 return NULL; 431 } 432 433 return rd_hdr; 434 } 435 #endif 436 #endif /* !USE_HOSTCC */ 437 438 /*****************************************************************************/ 439 /* Shared dual-format routines */ 440 /*****************************************************************************/ 441 #ifndef USE_HOSTCC 442 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */ 443 ulong save_addr; /* Default Save Address */ 444 ulong save_size; /* Default Save Size (in bytes) */ 445 446 static int on_loadaddr(const char *name, const char *value, enum env_op op, 447 int flags) 448 { 449 switch (op) { 450 case env_op_create: 451 case env_op_overwrite: 452 load_addr = simple_strtoul(value, NULL, 16); 453 break; 454 default: 455 break; 456 } 457 458 return 0; 459 } 460 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr); 461 462 ulong getenv_bootm_low(void) 463 { 464 char *s = getenv("bootm_low"); 465 if (s) { 466 ulong tmp = simple_strtoul(s, NULL, 16); 467 return tmp; 468 } 469 470 #if defined(CONFIG_SYS_SDRAM_BASE) 471 return CONFIG_SYS_SDRAM_BASE; 472 #elif defined(CONFIG_ARM) 473 return gd->bd->bi_dram[0].start; 474 #else 475 return 0; 476 #endif 477 } 478 479 phys_size_t getenv_bootm_size(void) 480 { 481 phys_size_t tmp, size; 482 phys_addr_t start; 483 char *s = getenv("bootm_size"); 484 if (s) { 485 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 486 return tmp; 487 } 488 489 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS) 490 start = gd->bd->bi_dram[0].start; 491 size = gd->bd->bi_dram[0].size; 492 #else 493 start = gd->bd->bi_memstart; 494 size = gd->bd->bi_memsize; 495 #endif 496 497 s = getenv("bootm_low"); 498 if (s) 499 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 500 else 501 tmp = start; 502 503 return size - (tmp - start); 504 } 505 506 phys_size_t getenv_bootm_mapsize(void) 507 { 508 phys_size_t tmp; 509 char *s = getenv("bootm_mapsize"); 510 if (s) { 511 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 512 return tmp; 513 } 514 515 #if defined(CONFIG_SYS_BOOTMAPSZ) 516 return CONFIG_SYS_BOOTMAPSZ; 517 #else 518 return getenv_bootm_size(); 519 #endif 520 } 521 522 void memmove_wd(void *to, void *from, size_t len, ulong chunksz) 523 { 524 if (to == from) 525 return; 526 527 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) 528 if (to > from) { 529 from += len; 530 to += len; 531 } 532 while (len > 0) { 533 size_t tail = (len > chunksz) ? chunksz : len; 534 WATCHDOG_RESET(); 535 if (to > from) { 536 to -= tail; 537 from -= tail; 538 } 539 memmove(to, from, tail); 540 if (to < from) { 541 to += tail; 542 from += tail; 543 } 544 len -= tail; 545 } 546 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ 547 memmove(to, from, len); 548 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ 549 } 550 #endif /* !USE_HOSTCC */ 551 552 void genimg_print_size(uint32_t size) 553 { 554 #ifndef USE_HOSTCC 555 printf("%d Bytes = ", size); 556 print_size(size, "\n"); 557 #else 558 printf("%d Bytes = %.2f kB = %.2f MB\n", 559 size, (double)size / 1.024e3, 560 (double)size / 1.048576e6); 561 #endif 562 } 563 564 #if IMAGE_ENABLE_TIMESTAMP 565 void genimg_print_time(time_t timestamp) 566 { 567 #ifndef USE_HOSTCC 568 struct rtc_time tm; 569 570 rtc_to_tm(timestamp, &tm); 571 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n", 572 tm.tm_year, tm.tm_mon, tm.tm_mday, 573 tm.tm_hour, tm.tm_min, tm.tm_sec); 574 #else 575 printf("%s", ctime(×tamp)); 576 #endif 577 } 578 #endif 579 580 const table_entry_t *get_table_entry(const table_entry_t *table, int id) 581 { 582 for (; table->id >= 0; ++table) { 583 if (table->id == id) 584 return table; 585 } 586 return NULL; 587 } 588 589 static const char *unknown_msg(enum ih_category category) 590 { 591 static const char unknown_str[] = "Unknown "; 592 static char msg[30]; 593 594 strcpy(msg, unknown_str); 595 strncat(msg, table_info[category].desc, 596 sizeof(msg) - sizeof(unknown_str)); 597 598 return msg; 599 } 600 601 /** 602 * get_cat_table_entry_name - translate entry id to long name 603 * @category: category to look up (enum ih_category) 604 * @id: entry id to be translated 605 * 606 * This will scan the translation table trying to find the entry that matches 607 * the given id. 608 * 609 * @retur long entry name if translation succeeds; error string on failure 610 */ 611 const char *genimg_get_cat_name(enum ih_category category, uint id) 612 { 613 const table_entry_t *entry; 614 615 entry = get_table_entry(table_info[category].table, id); 616 if (!entry) 617 return unknown_msg(category); 618 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 619 return entry->lname; 620 #else 621 return entry->lname + gd->reloc_off; 622 #endif 623 } 624 625 /** 626 * get_cat_table_entry_short_name - translate entry id to short name 627 * @category: category to look up (enum ih_category) 628 * @id: entry id to be translated 629 * 630 * This will scan the translation table trying to find the entry that matches 631 * the given id. 632 * 633 * @retur short entry name if translation succeeds; error string on failure 634 */ 635 const char *genimg_get_cat_short_name(enum ih_category category, uint id) 636 { 637 const table_entry_t *entry; 638 639 entry = get_table_entry(table_info[category].table, id); 640 if (!entry) 641 return unknown_msg(category); 642 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 643 return entry->sname; 644 #else 645 return entry->sname + gd->reloc_off; 646 #endif 647 } 648 649 int genimg_get_cat_count(enum ih_category category) 650 { 651 return table_info[category].count; 652 } 653 654 const char *genimg_get_cat_desc(enum ih_category category) 655 { 656 return table_info[category].desc; 657 } 658 659 /** 660 * get_table_entry_name - translate entry id to long name 661 * @table: pointer to a translation table for entries of a specific type 662 * @msg: message to be returned when translation fails 663 * @id: entry id to be translated 664 * 665 * get_table_entry_name() will go over translation table trying to find 666 * entry that matches given id. If matching entry is found, its long 667 * name is returned to the caller. 668 * 669 * returns: 670 * long entry name if translation succeeds 671 * msg otherwise 672 */ 673 char *get_table_entry_name(const table_entry_t *table, char *msg, int id) 674 { 675 table = get_table_entry(table, id); 676 if (!table) 677 return msg; 678 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 679 return table->lname; 680 #else 681 return table->lname + gd->reloc_off; 682 #endif 683 } 684 685 const char *genimg_get_os_name(uint8_t os) 686 { 687 return (get_table_entry_name(uimage_os, "Unknown OS", os)); 688 } 689 690 const char *genimg_get_arch_name(uint8_t arch) 691 { 692 return (get_table_entry_name(uimage_arch, "Unknown Architecture", 693 arch)); 694 } 695 696 const char *genimg_get_type_name(uint8_t type) 697 { 698 return (get_table_entry_name(uimage_type, "Unknown Image", type)); 699 } 700 701 static const char *genimg_get_short_name(const table_entry_t *table, int val) 702 { 703 table = get_table_entry(table, val); 704 if (!table) 705 return "unknown"; 706 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 707 return table->sname; 708 #else 709 return table->sname + gd->reloc_off; 710 #endif 711 } 712 713 const char *genimg_get_type_short_name(uint8_t type) 714 { 715 return genimg_get_short_name(uimage_type, type); 716 } 717 718 const char *genimg_get_comp_name(uint8_t comp) 719 { 720 return (get_table_entry_name(uimage_comp, "Unknown Compression", 721 comp)); 722 } 723 724 const char *genimg_get_comp_short_name(uint8_t comp) 725 { 726 return genimg_get_short_name(uimage_comp, comp); 727 } 728 729 const char *genimg_get_os_short_name(uint8_t os) 730 { 731 return genimg_get_short_name(uimage_os, os); 732 } 733 734 const char *genimg_get_arch_short_name(uint8_t arch) 735 { 736 return genimg_get_short_name(uimage_arch, arch); 737 } 738 739 /** 740 * get_table_entry_id - translate short entry name to id 741 * @table: pointer to a translation table for entries of a specific type 742 * @table_name: to be used in case of error 743 * @name: entry short name to be translated 744 * 745 * get_table_entry_id() will go over translation table trying to find 746 * entry that matches given short name. If matching entry is found, 747 * its id returned to the caller. 748 * 749 * returns: 750 * entry id if translation succeeds 751 * -1 otherwise 752 */ 753 int get_table_entry_id(const table_entry_t *table, 754 const char *table_name, const char *name) 755 { 756 const table_entry_t *t; 757 758 for (t = table; t->id >= 0; ++t) { 759 #ifdef CONFIG_NEEDS_MANUAL_RELOC 760 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0) 761 #else 762 if (t->sname && strcasecmp(t->sname, name) == 0) 763 #endif 764 return (t->id); 765 } 766 debug("Invalid %s Type: %s\n", table_name, name); 767 768 return -1; 769 } 770 771 int genimg_get_os_id(const char *name) 772 { 773 return (get_table_entry_id(uimage_os, "OS", name)); 774 } 775 776 int genimg_get_arch_id(const char *name) 777 { 778 return (get_table_entry_id(uimage_arch, "CPU", name)); 779 } 780 781 int genimg_get_type_id(const char *name) 782 { 783 return (get_table_entry_id(uimage_type, "Image", name)); 784 } 785 786 int genimg_get_comp_id(const char *name) 787 { 788 return (get_table_entry_id(uimage_comp, "Compression", name)); 789 } 790 791 #ifndef USE_HOSTCC 792 /** 793 * genimg_get_kernel_addr_fit - get the real kernel address and return 2 794 * FIT strings 795 * @img_addr: a string might contain real image address 796 * @fit_uname_config: double pointer to a char, will hold pointer to a 797 * configuration unit name 798 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage 799 * name 800 * 801 * genimg_get_kernel_addr_fit get the real kernel start address from a string 802 * which is normally the first argv of bootm/bootz 803 * 804 * returns: 805 * kernel start address 806 */ 807 ulong genimg_get_kernel_addr_fit(char * const img_addr, 808 const char **fit_uname_config, 809 const char **fit_uname_kernel) 810 { 811 ulong kernel_addr; 812 813 /* find out kernel image address */ 814 if (!img_addr) { 815 kernel_addr = load_addr; 816 debug("* kernel: default image load address = 0x%08lx\n", 817 load_addr); 818 #if CONFIG_IS_ENABLED(FIT) 819 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr, 820 fit_uname_config)) { 821 debug("* kernel: config '%s' from image at 0x%08lx\n", 822 *fit_uname_config, kernel_addr); 823 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr, 824 fit_uname_kernel)) { 825 debug("* kernel: subimage '%s' from image at 0x%08lx\n", 826 *fit_uname_kernel, kernel_addr); 827 #endif 828 } else { 829 kernel_addr = simple_strtoul(img_addr, NULL, 16); 830 debug("* kernel: cmdline image address = 0x%08lx\n", 831 kernel_addr); 832 } 833 834 return kernel_addr; 835 } 836 837 /** 838 * genimg_get_kernel_addr() is the simple version of 839 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings 840 */ 841 ulong genimg_get_kernel_addr(char * const img_addr) 842 { 843 const char *fit_uname_config = NULL; 844 const char *fit_uname_kernel = NULL; 845 846 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config, 847 &fit_uname_kernel); 848 } 849 850 /** 851 * genimg_get_format - get image format type 852 * @img_addr: image start address 853 * 854 * genimg_get_format() checks whether provided address points to a valid 855 * legacy or FIT image. 856 * 857 * New uImage format and FDT blob are based on a libfdt. FDT blob 858 * may be passed directly or embedded in a FIT image. In both situations 859 * genimg_get_format() must be able to dectect libfdt header. 860 * 861 * returns: 862 * image format type or IMAGE_FORMAT_INVALID if no image is present 863 */ 864 int genimg_get_format(const void *img_addr) 865 { 866 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 867 const image_header_t *hdr; 868 869 hdr = (const image_header_t *)img_addr; 870 if (image_check_magic(hdr)) 871 return IMAGE_FORMAT_LEGACY; 872 #endif 873 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT 874 if (fdt_check_header(img_addr) == 0) 875 return IMAGE_FORMAT_FIT; 876 #endif 877 #ifdef CONFIG_ANDROID_BOOT_IMAGE 878 if (android_image_check_header(img_addr) == 0) 879 return IMAGE_FORMAT_ANDROID; 880 #endif 881 882 return IMAGE_FORMAT_INVALID; 883 } 884 885 /** 886 * genimg_get_image - get image from special storage (if necessary) 887 * @img_addr: image start address 888 * 889 * genimg_get_image() checks if provided image start address is located 890 * in a dataflash storage. If so, image is moved to a system RAM memory. 891 * 892 * returns: 893 * image start address after possible relocation from special storage 894 */ 895 ulong genimg_get_image(ulong img_addr) 896 { 897 ulong ram_addr = img_addr; 898 899 #ifdef CONFIG_HAS_DATAFLASH 900 ulong h_size, d_size; 901 902 if (addr_dataflash(img_addr)) { 903 void *buf; 904 905 /* ger RAM address */ 906 ram_addr = CONFIG_SYS_LOAD_ADDR; 907 908 /* get header size */ 909 h_size = image_get_header_size(); 910 #if IMAGE_ENABLE_FIT 911 if (sizeof(struct fdt_header) > h_size) 912 h_size = sizeof(struct fdt_header); 913 #endif 914 915 /* read in header */ 916 debug(" Reading image header from dataflash address " 917 "%08lx to RAM address %08lx\n", img_addr, ram_addr); 918 919 buf = map_sysmem(ram_addr, 0); 920 read_dataflash(img_addr, h_size, buf); 921 922 /* get data size */ 923 switch (genimg_get_format(buf)) { 924 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 925 case IMAGE_FORMAT_LEGACY: 926 d_size = image_get_data_size(buf); 927 debug(" Legacy format image found at 0x%08lx, " 928 "size 0x%08lx\n", 929 ram_addr, d_size); 930 break; 931 #endif 932 #if IMAGE_ENABLE_FIT 933 case IMAGE_FORMAT_FIT: 934 d_size = fit_get_size(buf) - h_size; 935 debug(" FIT/FDT format image found at 0x%08lx, " 936 "size 0x%08lx\n", 937 ram_addr, d_size); 938 break; 939 #endif 940 default: 941 printf(" No valid image found at 0x%08lx\n", 942 img_addr); 943 return ram_addr; 944 } 945 946 /* read in image data */ 947 debug(" Reading image remaining data from dataflash address " 948 "%08lx to RAM address %08lx\n", img_addr + h_size, 949 ram_addr + h_size); 950 951 read_dataflash(img_addr + h_size, d_size, 952 (char *)(buf + h_size)); 953 954 } 955 #endif /* CONFIG_HAS_DATAFLASH */ 956 957 return ram_addr; 958 } 959 960 /** 961 * fit_has_config - check if there is a valid FIT configuration 962 * @images: pointer to the bootm command headers structure 963 * 964 * fit_has_config() checks if there is a FIT configuration in use 965 * (if FTI support is present). 966 * 967 * returns: 968 * 0, no FIT support or no configuration found 969 * 1, configuration found 970 */ 971 int genimg_has_config(bootm_headers_t *images) 972 { 973 #if IMAGE_ENABLE_FIT 974 if (images->fit_uname_cfg) 975 return 1; 976 #endif 977 return 0; 978 } 979 980 /** 981 * boot_get_ramdisk - main ramdisk handling routine 982 * @argc: command argument count 983 * @argv: command argument list 984 * @images: pointer to the bootm images structure 985 * @arch: expected ramdisk architecture 986 * @rd_start: pointer to a ulong variable, will hold ramdisk start address 987 * @rd_end: pointer to a ulong variable, will hold ramdisk end 988 * 989 * boot_get_ramdisk() is responsible for finding a valid ramdisk image. 990 * Curently supported are the following ramdisk sources: 991 * - multicomponent kernel/ramdisk image, 992 * - commandline provided address of decicated ramdisk image. 993 * 994 * returns: 995 * 0, if ramdisk image was found and valid, or skiped 996 * rd_start and rd_end are set to ramdisk start/end addresses if 997 * ramdisk image is found and valid 998 * 999 * 1, if ramdisk image is found but corrupted, or invalid 1000 * rd_start and rd_end are set to 0 if no ramdisk exists 1001 */ 1002 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, 1003 uint8_t arch, ulong *rd_start, ulong *rd_end) 1004 { 1005 ulong rd_addr, rd_load; 1006 ulong rd_data, rd_len; 1007 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 1008 const image_header_t *rd_hdr; 1009 #endif 1010 void *buf; 1011 #ifdef CONFIG_SUPPORT_RAW_INITRD 1012 char *end; 1013 #endif 1014 #if IMAGE_ENABLE_FIT 1015 const char *fit_uname_config = images->fit_uname_cfg; 1016 const char *fit_uname_ramdisk = NULL; 1017 ulong default_addr; 1018 int rd_noffset; 1019 #endif 1020 const char *select = NULL; 1021 1022 *rd_start = 0; 1023 *rd_end = 0; 1024 1025 #ifdef CONFIG_ANDROID_BOOT_IMAGE 1026 /* 1027 * Look for an Android boot image. 1028 */ 1029 buf = map_sysmem(images->os.start, 0); 1030 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID) 1031 select = argv[0]; 1032 #endif 1033 1034 if (argc >= 2) 1035 select = argv[1]; 1036 1037 /* 1038 * Look for a '-' which indicates to ignore the 1039 * ramdisk argument 1040 */ 1041 if (select && strcmp(select, "-") == 0) { 1042 debug("## Skipping init Ramdisk\n"); 1043 rd_len = rd_data = 0; 1044 } else if (select || genimg_has_config(images)) { 1045 #if IMAGE_ENABLE_FIT 1046 if (select) { 1047 /* 1048 * If the init ramdisk comes from the FIT image and 1049 * the FIT image address is omitted in the command 1050 * line argument, try to use os FIT image address or 1051 * default load address. 1052 */ 1053 if (images->fit_uname_os) 1054 default_addr = (ulong)images->fit_hdr_os; 1055 else 1056 default_addr = load_addr; 1057 1058 if (fit_parse_conf(select, default_addr, 1059 &rd_addr, &fit_uname_config)) { 1060 debug("* ramdisk: config '%s' from image at " 1061 "0x%08lx\n", 1062 fit_uname_config, rd_addr); 1063 } else if (fit_parse_subimage(select, default_addr, 1064 &rd_addr, &fit_uname_ramdisk)) { 1065 debug("* ramdisk: subimage '%s' from image at " 1066 "0x%08lx\n", 1067 fit_uname_ramdisk, rd_addr); 1068 } else 1069 #endif 1070 { 1071 rd_addr = simple_strtoul(select, NULL, 16); 1072 debug("* ramdisk: cmdline image address = " 1073 "0x%08lx\n", 1074 rd_addr); 1075 } 1076 #if IMAGE_ENABLE_FIT 1077 } else { 1078 /* use FIT configuration provided in first bootm 1079 * command argument. If the property is not defined, 1080 * quit silently. 1081 */ 1082 rd_addr = map_to_sysmem(images->fit_hdr_os); 1083 rd_noffset = fit_get_node_from_config(images, 1084 FIT_RAMDISK_PROP, rd_addr); 1085 if (rd_noffset == -ENOENT) 1086 return 0; 1087 else if (rd_noffset < 0) 1088 return 1; 1089 } 1090 #endif 1091 1092 /* copy from dataflash if needed */ 1093 rd_addr = genimg_get_image(rd_addr); 1094 1095 /* 1096 * Check if there is an initrd image at the 1097 * address provided in the second bootm argument 1098 * check image type, for FIT images get FIT node. 1099 */ 1100 buf = map_sysmem(rd_addr, 0); 1101 switch (genimg_get_format(buf)) { 1102 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 1103 case IMAGE_FORMAT_LEGACY: 1104 printf("## Loading init Ramdisk from Legacy " 1105 "Image at %08lx ...\n", rd_addr); 1106 1107 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK); 1108 rd_hdr = image_get_ramdisk(rd_addr, arch, 1109 images->verify); 1110 1111 if (rd_hdr == NULL) 1112 return 1; 1113 1114 rd_data = image_get_data(rd_hdr); 1115 rd_len = image_get_data_size(rd_hdr); 1116 rd_load = image_get_load(rd_hdr); 1117 break; 1118 #endif 1119 #if IMAGE_ENABLE_FIT 1120 case IMAGE_FORMAT_FIT: 1121 rd_noffset = fit_image_load(images, 1122 rd_addr, &fit_uname_ramdisk, 1123 &fit_uname_config, arch, 1124 IH_TYPE_RAMDISK, 1125 BOOTSTAGE_ID_FIT_RD_START, 1126 FIT_LOAD_OPTIONAL_NON_ZERO, 1127 &rd_data, &rd_len); 1128 if (rd_noffset < 0) 1129 return 1; 1130 1131 images->fit_hdr_rd = map_sysmem(rd_addr, 0); 1132 images->fit_uname_rd = fit_uname_ramdisk; 1133 images->fit_noffset_rd = rd_noffset; 1134 break; 1135 #endif 1136 #ifdef CONFIG_ANDROID_BOOT_IMAGE 1137 case IMAGE_FORMAT_ANDROID: 1138 android_image_get_ramdisk((void *)images->os.start, 1139 &rd_data, &rd_len); 1140 break; 1141 #endif 1142 default: 1143 #ifdef CONFIG_SUPPORT_RAW_INITRD 1144 end = NULL; 1145 if (select) 1146 end = strchr(select, ':'); 1147 if (end) { 1148 rd_len = simple_strtoul(++end, NULL, 16); 1149 rd_data = rd_addr; 1150 } else 1151 #endif 1152 { 1153 puts("Wrong Ramdisk Image Format\n"); 1154 rd_data = rd_len = rd_load = 0; 1155 return 1; 1156 } 1157 } 1158 } else if (images->legacy_hdr_valid && 1159 image_check_type(&images->legacy_hdr_os_copy, 1160 IH_TYPE_MULTI)) { 1161 1162 /* 1163 * Now check if we have a legacy mult-component image, 1164 * get second entry data start address and len. 1165 */ 1166 bootstage_mark(BOOTSTAGE_ID_RAMDISK); 1167 printf("## Loading init Ramdisk from multi component " 1168 "Legacy Image at %08lx ...\n", 1169 (ulong)images->legacy_hdr_os); 1170 1171 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len); 1172 } else { 1173 /* 1174 * no initrd image 1175 */ 1176 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK); 1177 rd_len = rd_data = 0; 1178 } 1179 1180 if (!rd_data) { 1181 debug("## No init Ramdisk\n"); 1182 } else { 1183 *rd_start = rd_data; 1184 *rd_end = rd_data + rd_len; 1185 } 1186 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n", 1187 *rd_start, *rd_end); 1188 1189 return 0; 1190 } 1191 1192 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH 1193 /** 1194 * boot_ramdisk_high - relocate init ramdisk 1195 * @lmb: pointer to lmb handle, will be used for memory mgmt 1196 * @rd_data: ramdisk data start address 1197 * @rd_len: ramdisk data length 1198 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk 1199 * start address (after possible relocation) 1200 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk 1201 * end address (after possible relocation) 1202 * 1203 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment 1204 * variable and if requested ramdisk data is moved to a specified location. 1205 * 1206 * Initrd_start and initrd_end are set to final (after relocation) ramdisk 1207 * start/end addresses if ramdisk image start and len were provided, 1208 * otherwise set initrd_start and initrd_end set to zeros. 1209 * 1210 * returns: 1211 * 0 - success 1212 * -1 - failure 1213 */ 1214 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, 1215 ulong *initrd_start, ulong *initrd_end) 1216 { 1217 char *s; 1218 ulong initrd_high; 1219 int initrd_copy_to_ram = 1; 1220 1221 if ((s = getenv("initrd_high")) != NULL) { 1222 /* a value of "no" or a similar string will act like 0, 1223 * turning the "load high" feature off. This is intentional. 1224 */ 1225 initrd_high = simple_strtoul(s, NULL, 16); 1226 if (initrd_high == ~0) 1227 initrd_copy_to_ram = 0; 1228 } else { 1229 initrd_high = getenv_bootm_mapsize() + getenv_bootm_low(); 1230 } 1231 1232 1233 #ifdef CONFIG_LOGBUFFER 1234 /* Prevent initrd from overwriting logbuffer */ 1235 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE); 1236 #endif 1237 1238 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n", 1239 initrd_high, initrd_copy_to_ram); 1240 1241 if (rd_data) { 1242 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ 1243 debug(" in-place initrd\n"); 1244 *initrd_start = rd_data; 1245 *initrd_end = rd_data + rd_len; 1246 lmb_reserve(lmb, rd_data, rd_len); 1247 } else { 1248 if (initrd_high) 1249 *initrd_start = (ulong)lmb_alloc_base(lmb, 1250 rd_len, 0x1000, initrd_high); 1251 else 1252 *initrd_start = (ulong)lmb_alloc(lmb, rd_len, 1253 0x1000); 1254 1255 if (*initrd_start == 0) { 1256 puts("ramdisk - allocation error\n"); 1257 goto error; 1258 } 1259 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK); 1260 1261 *initrd_end = *initrd_start + rd_len; 1262 printf(" Loading Ramdisk to %08lx, end %08lx ... ", 1263 *initrd_start, *initrd_end); 1264 1265 memmove_wd((void *)*initrd_start, 1266 (void *)rd_data, rd_len, CHUNKSZ); 1267 1268 #ifdef CONFIG_MP 1269 /* 1270 * Ensure the image is flushed to memory to handle 1271 * AMP boot scenarios in which we might not be 1272 * HW cache coherent 1273 */ 1274 flush_cache((unsigned long)*initrd_start, rd_len); 1275 #endif 1276 puts("OK\n"); 1277 } 1278 } else { 1279 *initrd_start = 0; 1280 *initrd_end = 0; 1281 } 1282 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n", 1283 *initrd_start, *initrd_end); 1284 1285 return 0; 1286 1287 error: 1288 return -1; 1289 } 1290 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */ 1291 1292 int boot_get_setup(bootm_headers_t *images, uint8_t arch, 1293 ulong *setup_start, ulong *setup_len) 1294 { 1295 #if IMAGE_ENABLE_FIT 1296 return boot_get_setup_fit(images, arch, setup_start, setup_len); 1297 #else 1298 return -ENOENT; 1299 #endif 1300 } 1301 1302 #if IMAGE_ENABLE_FIT 1303 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX) 1304 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images, 1305 uint8_t arch, const ulong *ld_start, ulong * const ld_len) 1306 { 1307 ulong tmp_img_addr, img_data, img_len; 1308 void *buf; 1309 int conf_noffset; 1310 int fit_img_result; 1311 const char *uname, *name; 1312 int err; 1313 int devnum = 0; /* TODO support multi fpga platforms */ 1314 const fpga_desc * const desc = fpga_get_desc(devnum); 1315 xilinx_desc *desc_xilinx = desc->devdesc; 1316 1317 /* Check to see if the images struct has a FIT configuration */ 1318 if (!genimg_has_config(images)) { 1319 debug("## FIT configuration was not specified\n"); 1320 return 0; 1321 } 1322 1323 /* 1324 * Obtain the os FIT header from the images struct 1325 * copy from dataflash if needed 1326 */ 1327 tmp_img_addr = map_to_sysmem(images->fit_hdr_os); 1328 tmp_img_addr = genimg_get_image(tmp_img_addr); 1329 buf = map_sysmem(tmp_img_addr, 0); 1330 /* 1331 * Check image type. For FIT images get FIT node 1332 * and attempt to locate a generic binary. 1333 */ 1334 switch (genimg_get_format(buf)) { 1335 case IMAGE_FORMAT_FIT: 1336 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg); 1337 1338 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0, 1339 NULL); 1340 if (!uname) { 1341 debug("## FPGA image is not specified\n"); 1342 return 0; 1343 } 1344 fit_img_result = fit_image_load(images, 1345 tmp_img_addr, 1346 (const char **)&uname, 1347 &(images->fit_uname_cfg), 1348 arch, 1349 IH_TYPE_FPGA, 1350 BOOTSTAGE_ID_FPGA_INIT, 1351 FIT_LOAD_OPTIONAL_NON_ZERO, 1352 &img_data, &img_len); 1353 1354 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n", 1355 uname, img_data, img_len); 1356 1357 if (fit_img_result < 0) { 1358 /* Something went wrong! */ 1359 return fit_img_result; 1360 } 1361 1362 if (img_len >= desc_xilinx->size) { 1363 name = "full"; 1364 err = fpga_loadbitstream(devnum, (char *)img_data, 1365 img_len, BIT_FULL); 1366 if (err) 1367 err = fpga_load(devnum, (const void *)img_data, 1368 img_len, BIT_FULL); 1369 } else { 1370 name = "partial"; 1371 err = fpga_loadbitstream(devnum, (char *)img_data, 1372 img_len, BIT_PARTIAL); 1373 if (err) 1374 err = fpga_load(devnum, (const void *)img_data, 1375 img_len, BIT_PARTIAL); 1376 } 1377 1378 printf(" Programming %s bitstream... ", name); 1379 if (err) 1380 printf("failed\n"); 1381 else 1382 printf("OK\n"); 1383 break; 1384 default: 1385 printf("The given image format is not supported (corrupt?)\n"); 1386 return 1; 1387 } 1388 1389 return 0; 1390 } 1391 #endif 1392 1393 static void fit_loadable_process(uint8_t img_type, 1394 ulong img_data, 1395 ulong img_len) 1396 { 1397 int i; 1398 const unsigned int count = 1399 ll_entry_count(struct fit_loadable_tbl, fit_loadable); 1400 struct fit_loadable_tbl *fit_loadable_handler = 1401 ll_entry_start(struct fit_loadable_tbl, fit_loadable); 1402 /* For each loadable handler */ 1403 for (i = 0; i < count; i++, fit_loadable_handler++) 1404 /* matching this type */ 1405 if (fit_loadable_handler->type == img_type) 1406 /* call that handler with this image data */ 1407 fit_loadable_handler->handler(img_data, img_len); 1408 } 1409 1410 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images, 1411 uint8_t arch, const ulong *ld_start, ulong * const ld_len) 1412 { 1413 /* 1414 * These variables are used to hold the current image location 1415 * in system memory. 1416 */ 1417 ulong tmp_img_addr; 1418 /* 1419 * These two variables are requirements for fit_image_load, but 1420 * their values are not used 1421 */ 1422 ulong img_data, img_len; 1423 void *buf; 1424 int loadables_index; 1425 int conf_noffset; 1426 int fit_img_result; 1427 const char *uname; 1428 uint8_t img_type; 1429 1430 /* Check to see if the images struct has a FIT configuration */ 1431 if (!genimg_has_config(images)) { 1432 debug("## FIT configuration was not specified\n"); 1433 return 0; 1434 } 1435 1436 /* 1437 * Obtain the os FIT header from the images struct 1438 * copy from dataflash if needed 1439 */ 1440 tmp_img_addr = map_to_sysmem(images->fit_hdr_os); 1441 tmp_img_addr = genimg_get_image(tmp_img_addr); 1442 buf = map_sysmem(tmp_img_addr, 0); 1443 /* 1444 * Check image type. For FIT images get FIT node 1445 * and attempt to locate a generic binary. 1446 */ 1447 switch (genimg_get_format(buf)) { 1448 case IMAGE_FORMAT_FIT: 1449 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg); 1450 1451 for (loadables_index = 0; 1452 uname = fdt_stringlist_get(buf, conf_noffset, 1453 FIT_LOADABLE_PROP, loadables_index, 1454 NULL), uname; 1455 loadables_index++) 1456 { 1457 fit_img_result = fit_image_load(images, 1458 tmp_img_addr, 1459 &uname, 1460 &(images->fit_uname_cfg), arch, 1461 IH_TYPE_LOADABLE, 1462 BOOTSTAGE_ID_FIT_LOADABLE_START, 1463 FIT_LOAD_OPTIONAL_NON_ZERO, 1464 &img_data, &img_len); 1465 if (fit_img_result < 0) { 1466 /* Something went wrong! */ 1467 return fit_img_result; 1468 } 1469 1470 fit_img_result = fit_image_get_node(buf, uname); 1471 if (fit_img_result < 0) { 1472 /* Something went wrong! */ 1473 return fit_img_result; 1474 } 1475 fit_img_result = fit_image_get_type(buf, 1476 fit_img_result, 1477 &img_type); 1478 if (fit_img_result < 0) { 1479 /* Something went wrong! */ 1480 return fit_img_result; 1481 } 1482 1483 fit_loadable_process(img_type, img_data, img_len); 1484 } 1485 break; 1486 default: 1487 printf("The given image format is not supported (corrupt?)\n"); 1488 return 1; 1489 } 1490 1491 return 0; 1492 } 1493 #endif 1494 1495 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE 1496 /** 1497 * boot_get_cmdline - allocate and initialize kernel cmdline 1498 * @lmb: pointer to lmb handle, will be used for memory mgmt 1499 * @cmd_start: pointer to a ulong variable, will hold cmdline start 1500 * @cmd_end: pointer to a ulong variable, will hold cmdline end 1501 * 1502 * boot_get_cmdline() allocates space for kernel command line below 1503 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-Boot environemnt 1504 * variable is present its contents is copied to allocated kernel 1505 * command line. 1506 * 1507 * returns: 1508 * 0 - success 1509 * -1 - failure 1510 */ 1511 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) 1512 { 1513 char *cmdline; 1514 char *s; 1515 1516 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf, 1517 getenv_bootm_mapsize() + getenv_bootm_low()); 1518 1519 if (cmdline == NULL) 1520 return -1; 1521 1522 if ((s = getenv("bootargs")) == NULL) 1523 s = ""; 1524 1525 strcpy(cmdline, s); 1526 1527 *cmd_start = (ulong) & cmdline[0]; 1528 *cmd_end = *cmd_start + strlen(cmdline); 1529 1530 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end); 1531 1532 return 0; 1533 } 1534 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */ 1535 1536 #ifdef CONFIG_SYS_BOOT_GET_KBD 1537 /** 1538 * boot_get_kbd - allocate and initialize kernel copy of board info 1539 * @lmb: pointer to lmb handle, will be used for memory mgmt 1540 * @kbd: double pointer to board info data 1541 * 1542 * boot_get_kbd() allocates space for kernel copy of board info data below 1543 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized 1544 * with the current u-boot board info data. 1545 * 1546 * returns: 1547 * 0 - success 1548 * -1 - failure 1549 */ 1550 int boot_get_kbd(struct lmb *lmb, bd_t **kbd) 1551 { 1552 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf, 1553 getenv_bootm_mapsize() + getenv_bootm_low()); 1554 if (*kbd == NULL) 1555 return -1; 1556 1557 **kbd = *(gd->bd); 1558 1559 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd); 1560 1561 #if defined(DEBUG) && defined(CONFIG_CMD_BDI) 1562 do_bdinfo(NULL, 0, 0, NULL); 1563 #endif 1564 1565 return 0; 1566 } 1567 #endif /* CONFIG_SYS_BOOT_GET_KBD */ 1568 1569 #ifdef CONFIG_LMB 1570 int image_setup_linux(bootm_headers_t *images) 1571 { 1572 ulong of_size = images->ft_len; 1573 char **of_flat_tree = &images->ft_addr; 1574 ulong *initrd_start = &images->initrd_start; 1575 ulong *initrd_end = &images->initrd_end; 1576 struct lmb *lmb = &images->lmb; 1577 ulong rd_len; 1578 int ret; 1579 1580 if (IMAGE_ENABLE_OF_LIBFDT) 1581 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); 1582 1583 if (IMAGE_BOOT_GET_CMDLINE) { 1584 ret = boot_get_cmdline(lmb, &images->cmdline_start, 1585 &images->cmdline_end); 1586 if (ret) { 1587 puts("ERROR with allocation of cmdline\n"); 1588 return ret; 1589 } 1590 } 1591 if (IMAGE_ENABLE_RAMDISK_HIGH) { 1592 rd_len = images->rd_end - images->rd_start; 1593 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len, 1594 initrd_start, initrd_end); 1595 if (ret) 1596 return ret; 1597 } 1598 1599 if (IMAGE_ENABLE_OF_LIBFDT) { 1600 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); 1601 if (ret) 1602 return ret; 1603 } 1604 1605 if (IMAGE_ENABLE_OF_LIBFDT && of_size) { 1606 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb); 1607 if (ret) 1608 return ret; 1609 } 1610 1611 return 0; 1612 } 1613 #endif /* CONFIG_LMB */ 1614 #endif /* !USE_HOSTCC */ 1615