1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * (C) Copyright 2008 Semihalf 4 * 5 * (C) Copyright 2000-2006 6 * Wolfgang Denk, DENX Software Engineering, wd (at) denx.de. 7 */ 8 9 #ifndef USE_HOSTCC 10 #include <common.h> 11 #include <watchdog.h> 12 13 #ifdef CONFIG_SHOW_BOOT_PROGRESS 14 #include <status_led.h> 15 #endif 16 17 #include <rtc.h> 18 19 #include <environment.h> 20 #include <image.h> 21 #include <mapmem.h> 22 23 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT 24 #include <linux/libfdt.h> 25 #include <fdt_support.h> 26 #include <fpga.h> 27 #include <xilinx.h> 28 #endif 29 30 #include <u-boot/md5.h> 31 #include <u-boot/sha1.h> 32 #include <linux/errno.h> 33 #include <asm/io.h> 34 35 #ifdef CONFIG_CMD_BDI 36 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); 37 #endif 38 39 DECLARE_GLOBAL_DATA_PTR; 40 41 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 42 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, 43 int verify); 44 #endif 45 #else 46 #include "mkimage.h" 47 #include <u-boot/md5.h> 48 #include <time.h> 49 #include <image.h> 50 51 #ifndef __maybe_unused 52 # define __maybe_unused /* unimplemented */ 53 #endif 54 #endif /* !USE_HOSTCC*/ 55 56 #include <u-boot/crc.h> 57 58 #ifndef CONFIG_SYS_BARGSIZE 59 #define CONFIG_SYS_BARGSIZE 512 60 #endif 61 62 static const table_entry_t uimage_arch[] = { 63 { IH_ARCH_INVALID, "invalid", "Invalid ARCH", }, 64 { IH_ARCH_ALPHA, "alpha", "Alpha", }, 65 { IH_ARCH_ARM, "arm", "ARM", }, 66 { IH_ARCH_I386, "x86", "Intel x86", }, 67 { IH_ARCH_IA64, "ia64", "IA64", }, 68 { IH_ARCH_M68K, "m68k", "M68K", }, 69 { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", }, 70 { IH_ARCH_MIPS, "mips", "MIPS", }, 71 { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", }, 72 { IH_ARCH_NIOS2, "nios2", "NIOS II", }, 73 { IH_ARCH_PPC, "powerpc", "PowerPC", }, 74 { IH_ARCH_PPC, "ppc", "PowerPC", }, 75 { IH_ARCH_S390, "s390", "IBM S390", }, 76 { IH_ARCH_SH, "sh", "SuperH", }, 77 { IH_ARCH_SPARC, "sparc", "SPARC", }, 78 { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", }, 79 { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", }, 80 { IH_ARCH_AVR32, "avr32", "AVR32", }, 81 { IH_ARCH_NDS32, "nds32", "NDS32", }, 82 { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",}, 83 { IH_ARCH_SANDBOX, "sandbox", "Sandbox", }, 84 { IH_ARCH_ARM64, "arm64", "AArch64", }, 85 { IH_ARCH_ARC, "arc", "ARC", }, 86 { IH_ARCH_X86_64, "x86_64", "AMD x86_64", }, 87 { IH_ARCH_XTENSA, "xtensa", "Xtensa", }, 88 { IH_ARCH_RISCV, "riscv", "RISC-V", }, 89 { -1, "", "", }, 90 }; 91 92 static const table_entry_t uimage_os[] = { 93 { IH_OS_INVALID, "invalid", "Invalid OS", }, 94 { IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware" }, 95 { IH_OS_LINUX, "linux", "Linux", }, 96 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC) 97 { IH_OS_LYNXOS, "lynxos", "LynxOS", }, 98 #endif 99 { IH_OS_NETBSD, "netbsd", "NetBSD", }, 100 { IH_OS_OSE, "ose", "Enea OSE", }, 101 { IH_OS_PLAN9, "plan9", "Plan 9", }, 102 { IH_OS_RTEMS, "rtems", "RTEMS", }, 103 { IH_OS_TEE, "tee", "Trusted Execution Environment" }, 104 { IH_OS_U_BOOT, "u-boot", "U-Boot", }, 105 { IH_OS_VXWORKS, "vxworks", "VxWorks", }, 106 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC) 107 { IH_OS_QNX, "qnx", "QNX", }, 108 #endif 109 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC) 110 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", }, 111 #endif 112 #ifdef USE_HOSTCC 113 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", }, 114 { IH_OS_DELL, "dell", "Dell", }, 115 { IH_OS_ESIX, "esix", "Esix", }, 116 { IH_OS_FREEBSD, "freebsd", "FreeBSD", }, 117 { IH_OS_IRIX, "irix", "Irix", }, 118 { IH_OS_NCR, "ncr", "NCR", }, 119 { IH_OS_OPENBSD, "openbsd", "OpenBSD", }, 120 { IH_OS_PSOS, "psos", "pSOS", }, 121 { IH_OS_SCO, "sco", "SCO", }, 122 { IH_OS_SOLARIS, "solaris", "Solaris", }, 123 { IH_OS_SVR4, "svr4", "SVR4", }, 124 #endif 125 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC) 126 { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", }, 127 #endif 128 129 { -1, "", "", }, 130 }; 131 132 static const table_entry_t uimage_type[] = { 133 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",}, 134 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, 135 { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, 136 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, 137 { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",}, 138 { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, 139 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", }, 140 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",}, 141 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",}, 142 { IH_TYPE_INVALID, "invalid", "Invalid Image", }, 143 { IH_TYPE_MULTI, "multi", "Multi-File Image", }, 144 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",}, 145 { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",}, 146 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", }, 147 { IH_TYPE_SCRIPT, "script", "Script", }, 148 { IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SoCFPGA CV/AV preloader",}, 149 { IH_TYPE_SOCFPGAIMAGE_V1, "socfpgaimage_v1", "Altera SoCFPGA A10 preloader",}, 150 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", }, 151 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",}, 152 { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",}, 153 { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",}, 154 { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", }, 155 { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", }, 156 { IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" }, 157 { IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" }, 158 { IH_TYPE_RKSPI, "rkspi", "Rockchip SPI Boot Image" }, 159 { IH_TYPE_VYBRIDIMAGE, "vybridimage", "Vybrid Boot Image", }, 160 { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" }, 161 { IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" }, 162 { IH_TYPE_ZYNQMPBIF, "zynqmpbif", "Xilinx ZynqMP Boot Image (bif)" }, 163 { IH_TYPE_FPGA, "fpga", "FPGA Image" }, 164 { IH_TYPE_TEE, "tee", "Trusted Execution Environment Image",}, 165 { IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" }, 166 { IH_TYPE_PMMC, "pmmc", "TI Power Management Micro-Controller Firmware",}, 167 { IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 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 } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) { 368 printf("HAB Blocks: 0x%08x 0x0000 0x%08x\n", 369 image_get_load(hdr) - image_get_header_size(), 370 image_get_size(hdr) + image_get_header_size() 371 - 0x1FE0); 372 } 373 } 374 375 376 #ifndef USE_HOSTCC 377 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 378 /** 379 * image_get_ramdisk - get and verify ramdisk image 380 * @rd_addr: ramdisk image start address 381 * @arch: expected ramdisk architecture 382 * @verify: checksum verification flag 383 * 384 * image_get_ramdisk() returns a pointer to the verified ramdisk image 385 * header. Routine receives image start address and expected architecture 386 * flag. Verification done covers data and header integrity and os/type/arch 387 * fields checking. 388 * 389 * returns: 390 * pointer to a ramdisk image header, if image was found and valid 391 * otherwise, return NULL 392 */ 393 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, 394 int verify) 395 { 396 const image_header_t *rd_hdr = (const image_header_t *)rd_addr; 397 398 if (!image_check_magic(rd_hdr)) { 399 puts("Bad Magic Number\n"); 400 bootstage_error(BOOTSTAGE_ID_RD_MAGIC); 401 return NULL; 402 } 403 404 if (!image_check_hcrc(rd_hdr)) { 405 puts("Bad Header Checksum\n"); 406 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM); 407 return NULL; 408 } 409 410 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC); 411 image_print_contents(rd_hdr); 412 413 if (verify) { 414 puts(" Verifying Checksum ... "); 415 if (!image_check_dcrc(rd_hdr)) { 416 puts("Bad Data CRC\n"); 417 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM); 418 return NULL; 419 } 420 puts("OK\n"); 421 } 422 423 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM); 424 425 if (!image_check_os(rd_hdr, IH_OS_LINUX) || 426 !image_check_arch(rd_hdr, arch) || 427 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) { 428 printf("No Linux %s Ramdisk Image\n", 429 genimg_get_arch_name(arch)); 430 bootstage_error(BOOTSTAGE_ID_RAMDISK); 431 return NULL; 432 } 433 434 return rd_hdr; 435 } 436 #endif 437 #endif /* !USE_HOSTCC */ 438 439 /*****************************************************************************/ 440 /* Shared dual-format routines */ 441 /*****************************************************************************/ 442 #ifndef USE_HOSTCC 443 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */ 444 ulong save_addr; /* Default Save Address */ 445 ulong save_size; /* Default Save Size (in bytes) */ 446 447 static int on_loadaddr(const char *name, const char *value, enum env_op op, 448 int flags) 449 { 450 switch (op) { 451 case env_op_create: 452 case env_op_overwrite: 453 load_addr = simple_strtoul(value, NULL, 16); 454 break; 455 default: 456 break; 457 } 458 459 return 0; 460 } 461 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr); 462 463 ulong env_get_bootm_low(void) 464 { 465 char *s = env_get("bootm_low"); 466 if (s) { 467 ulong tmp = simple_strtoul(s, NULL, 16); 468 return tmp; 469 } 470 471 #if defined(CONFIG_SYS_SDRAM_BASE) 472 return CONFIG_SYS_SDRAM_BASE; 473 #elif defined(CONFIG_ARM) 474 return gd->bd->bi_dram[0].start; 475 #else 476 return 0; 477 #endif 478 } 479 480 phys_size_t env_get_bootm_size(void) 481 { 482 phys_size_t tmp, size; 483 phys_addr_t start; 484 char *s = env_get("bootm_size"); 485 if (s) { 486 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 487 return tmp; 488 } 489 490 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS) 491 start = gd->bd->bi_dram[0].start; 492 size = gd->bd->bi_dram[0].size; 493 #else 494 start = gd->bd->bi_memstart; 495 size = gd->bd->bi_memsize; 496 #endif 497 498 s = env_get("bootm_low"); 499 if (s) 500 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 501 else 502 tmp = start; 503 504 return size - (tmp - start); 505 } 506 507 phys_size_t env_get_bootm_mapsize(void) 508 { 509 phys_size_t tmp; 510 char *s = env_get("bootm_mapsize"); 511 if (s) { 512 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 513 return tmp; 514 } 515 516 #if defined(CONFIG_SYS_BOOTMAPSZ) 517 return CONFIG_SYS_BOOTMAPSZ; 518 #else 519 return env_get_bootm_size(); 520 #endif 521 } 522 523 void memmove_wd(void *to, void *from, size_t len, ulong chunksz) 524 { 525 if (to == from) 526 return; 527 528 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) 529 if (to > from) { 530 from += len; 531 to += len; 532 } 533 while (len > 0) { 534 size_t tail = (len > chunksz) ? chunksz : len; 535 WATCHDOG_RESET(); 536 if (to > from) { 537 to -= tail; 538 from -= tail; 539 } 540 memmove(to, from, tail); 541 if (to < from) { 542 to += tail; 543 from += tail; 544 } 545 len -= tail; 546 } 547 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ 548 memmove(to, from, len); 549 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ 550 } 551 #endif /* !USE_HOSTCC */ 552 553 void genimg_print_size(uint32_t size) 554 { 555 #ifndef USE_HOSTCC 556 printf("%d Bytes = ", size); 557 print_size(size, "\n"); 558 #else 559 printf("%d Bytes = %.2f KiB = %.2f MiB\n", 560 size, (double)size / 1.024e3, 561 (double)size / 1.048576e6); 562 #endif 563 } 564 565 #if IMAGE_ENABLE_TIMESTAMP 566 void genimg_print_time(time_t timestamp) 567 { 568 #ifndef USE_HOSTCC 569 struct rtc_time tm; 570 571 rtc_to_tm(timestamp, &tm); 572 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n", 573 tm.tm_year, tm.tm_mon, tm.tm_mday, 574 tm.tm_hour, tm.tm_min, tm.tm_sec); 575 #else 576 printf("%s", ctime(×tamp)); 577 #endif 578 } 579 #endif 580 581 const table_entry_t *get_table_entry(const table_entry_t *table, int id) 582 { 583 for (; table->id >= 0; ++table) { 584 if (table->id == id) 585 return table; 586 } 587 return NULL; 588 } 589 590 static const char *unknown_msg(enum ih_category category) 591 { 592 static const char unknown_str[] = "Unknown "; 593 static char msg[30]; 594 595 strcpy(msg, unknown_str); 596 strncat(msg, table_info[category].desc, 597 sizeof(msg) - sizeof(unknown_str)); 598 599 return msg; 600 } 601 602 /** 603 * get_cat_table_entry_name - translate entry id to long name 604 * @category: category to look up (enum ih_category) 605 * @id: entry id to be translated 606 * 607 * This will scan the translation table trying to find the entry that matches 608 * the given id. 609 * 610 * @retur long entry name if translation succeeds; error string on failure 611 */ 612 const char *genimg_get_cat_name(enum ih_category category, uint id) 613 { 614 const table_entry_t *entry; 615 616 entry = get_table_entry(table_info[category].table, id); 617 if (!entry) 618 return unknown_msg(category); 619 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 620 return entry->lname; 621 #else 622 return entry->lname + gd->reloc_off; 623 #endif 624 } 625 626 /** 627 * get_cat_table_entry_short_name - translate entry id to short name 628 * @category: category to look up (enum ih_category) 629 * @id: entry id to be translated 630 * 631 * This will scan the translation table trying to find the entry that matches 632 * the given id. 633 * 634 * @retur short entry name if translation succeeds; error string on failure 635 */ 636 const char *genimg_get_cat_short_name(enum ih_category category, uint id) 637 { 638 const table_entry_t *entry; 639 640 entry = get_table_entry(table_info[category].table, id); 641 if (!entry) 642 return unknown_msg(category); 643 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 644 return entry->sname; 645 #else 646 return entry->sname + gd->reloc_off; 647 #endif 648 } 649 650 int genimg_get_cat_count(enum ih_category category) 651 { 652 return table_info[category].count; 653 } 654 655 const char *genimg_get_cat_desc(enum ih_category category) 656 { 657 return table_info[category].desc; 658 } 659 660 /** 661 * get_table_entry_name - translate entry id to long name 662 * @table: pointer to a translation table for entries of a specific type 663 * @msg: message to be returned when translation fails 664 * @id: entry id to be translated 665 * 666 * get_table_entry_name() will go over translation table trying to find 667 * entry that matches given id. If matching entry is found, its long 668 * name is returned to the caller. 669 * 670 * returns: 671 * long entry name if translation succeeds 672 * msg otherwise 673 */ 674 char *get_table_entry_name(const table_entry_t *table, char *msg, int id) 675 { 676 table = get_table_entry(table, id); 677 if (!table) 678 return msg; 679 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 680 return table->lname; 681 #else 682 return table->lname + gd->reloc_off; 683 #endif 684 } 685 686 const char *genimg_get_os_name(uint8_t os) 687 { 688 return (get_table_entry_name(uimage_os, "Unknown OS", os)); 689 } 690 691 const char *genimg_get_arch_name(uint8_t arch) 692 { 693 return (get_table_entry_name(uimage_arch, "Unknown Architecture", 694 arch)); 695 } 696 697 const char *genimg_get_type_name(uint8_t type) 698 { 699 return (get_table_entry_name(uimage_type, "Unknown Image", type)); 700 } 701 702 static const char *genimg_get_short_name(const table_entry_t *table, int val) 703 { 704 table = get_table_entry(table, val); 705 if (!table) 706 return "unknown"; 707 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 708 return table->sname; 709 #else 710 return table->sname + gd->reloc_off; 711 #endif 712 } 713 714 const char *genimg_get_type_short_name(uint8_t type) 715 { 716 return genimg_get_short_name(uimage_type, type); 717 } 718 719 const char *genimg_get_comp_name(uint8_t comp) 720 { 721 return (get_table_entry_name(uimage_comp, "Unknown Compression", 722 comp)); 723 } 724 725 const char *genimg_get_comp_short_name(uint8_t comp) 726 { 727 return genimg_get_short_name(uimage_comp, comp); 728 } 729 730 const char *genimg_get_os_short_name(uint8_t os) 731 { 732 return genimg_get_short_name(uimage_os, os); 733 } 734 735 const char *genimg_get_arch_short_name(uint8_t arch) 736 { 737 return genimg_get_short_name(uimage_arch, arch); 738 } 739 740 /** 741 * get_table_entry_id - translate short entry name to id 742 * @table: pointer to a translation table for entries of a specific type 743 * @table_name: to be used in case of error 744 * @name: entry short name to be translated 745 * 746 * get_table_entry_id() will go over translation table trying to find 747 * entry that matches given short name. If matching entry is found, 748 * its id returned to the caller. 749 * 750 * returns: 751 * entry id if translation succeeds 752 * -1 otherwise 753 */ 754 int get_table_entry_id(const table_entry_t *table, 755 const char *table_name, const char *name) 756 { 757 const table_entry_t *t; 758 759 for (t = table; t->id >= 0; ++t) { 760 #ifdef CONFIG_NEEDS_MANUAL_RELOC 761 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0) 762 #else 763 if (t->sname && strcasecmp(t->sname, name) == 0) 764 #endif 765 return (t->id); 766 } 767 debug("Invalid %s Type: %s\n", table_name, name); 768 769 return -1; 770 } 771 772 int genimg_get_os_id(const char *name) 773 { 774 return (get_table_entry_id(uimage_os, "OS", name)); 775 } 776 777 int genimg_get_arch_id(const char *name) 778 { 779 return (get_table_entry_id(uimage_arch, "CPU", name)); 780 } 781 782 int genimg_get_type_id(const char *name) 783 { 784 return (get_table_entry_id(uimage_type, "Image", name)); 785 } 786 787 int genimg_get_comp_id(const char *name) 788 { 789 return (get_table_entry_id(uimage_comp, "Compression", name)); 790 } 791 792 #ifndef USE_HOSTCC 793 /** 794 * genimg_get_kernel_addr_fit - get the real kernel address and return 2 795 * FIT strings 796 * @img_addr: a string might contain real image address 797 * @fit_uname_config: double pointer to a char, will hold pointer to a 798 * configuration unit name 799 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage 800 * name 801 * 802 * genimg_get_kernel_addr_fit get the real kernel start address from a string 803 * which is normally the first argv of bootm/bootz 804 * 805 * returns: 806 * kernel start address 807 */ 808 ulong genimg_get_kernel_addr_fit(char * const img_addr, 809 const char **fit_uname_config, 810 const char **fit_uname_kernel) 811 { 812 ulong kernel_addr; 813 814 /* find out kernel image address */ 815 if (!img_addr) { 816 kernel_addr = load_addr; 817 debug("* kernel: default image load address = 0x%08lx\n", 818 load_addr); 819 #if CONFIG_IS_ENABLED(FIT) 820 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr, 821 fit_uname_config)) { 822 debug("* kernel: config '%s' from image at 0x%08lx\n", 823 *fit_uname_config, kernel_addr); 824 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr, 825 fit_uname_kernel)) { 826 debug("* kernel: subimage '%s' from image at 0x%08lx\n", 827 *fit_uname_kernel, kernel_addr); 828 #endif 829 } else { 830 kernel_addr = simple_strtoul(img_addr, NULL, 16); 831 debug("* kernel: cmdline image address = 0x%08lx\n", 832 kernel_addr); 833 } 834 835 return kernel_addr; 836 } 837 838 /** 839 * genimg_get_kernel_addr() is the simple version of 840 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings 841 */ 842 ulong genimg_get_kernel_addr(char * const img_addr) 843 { 844 const char *fit_uname_config = NULL; 845 const char *fit_uname_kernel = NULL; 846 847 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config, 848 &fit_uname_kernel); 849 } 850 851 /** 852 * genimg_get_format - get image format type 853 * @img_addr: image start address 854 * 855 * genimg_get_format() checks whether provided address points to a valid 856 * legacy or FIT image. 857 * 858 * New uImage format and FDT blob are based on a libfdt. FDT blob 859 * may be passed directly or embedded in a FIT image. In both situations 860 * genimg_get_format() must be able to dectect libfdt header. 861 * 862 * returns: 863 * image format type or IMAGE_FORMAT_INVALID if no image is present 864 */ 865 int genimg_get_format(const void *img_addr) 866 { 867 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 868 const image_header_t *hdr; 869 870 hdr = (const image_header_t *)img_addr; 871 if (image_check_magic(hdr)) 872 return IMAGE_FORMAT_LEGACY; 873 #endif 874 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT 875 if (fdt_check_header(img_addr) == 0) 876 return IMAGE_FORMAT_FIT; 877 #endif 878 #ifdef CONFIG_ANDROID_BOOT_IMAGE 879 if (android_image_check_header(img_addr) == 0) 880 return IMAGE_FORMAT_ANDROID; 881 #endif 882 883 return IMAGE_FORMAT_INVALID; 884 } 885 886 /** 887 * fit_has_config - check if there is a valid FIT configuration 888 * @images: pointer to the bootm command headers structure 889 * 890 * fit_has_config() checks if there is a FIT configuration in use 891 * (if FTI support is present). 892 * 893 * returns: 894 * 0, no FIT support or no configuration found 895 * 1, configuration found 896 */ 897 int genimg_has_config(bootm_headers_t *images) 898 { 899 #if IMAGE_ENABLE_FIT 900 if (images->fit_uname_cfg) 901 return 1; 902 #endif 903 return 0; 904 } 905 906 /** 907 * boot_get_ramdisk - main ramdisk handling routine 908 * @argc: command argument count 909 * @argv: command argument list 910 * @images: pointer to the bootm images structure 911 * @arch: expected ramdisk architecture 912 * @rd_start: pointer to a ulong variable, will hold ramdisk start address 913 * @rd_end: pointer to a ulong variable, will hold ramdisk end 914 * 915 * boot_get_ramdisk() is responsible for finding a valid ramdisk image. 916 * Curently supported are the following ramdisk sources: 917 * - multicomponent kernel/ramdisk image, 918 * - commandline provided address of decicated ramdisk image. 919 * 920 * returns: 921 * 0, if ramdisk image was found and valid, or skiped 922 * rd_start and rd_end are set to ramdisk start/end addresses if 923 * ramdisk image is found and valid 924 * 925 * 1, if ramdisk image is found but corrupted, or invalid 926 * rd_start and rd_end are set to 0 if no ramdisk exists 927 */ 928 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, 929 uint8_t arch, ulong *rd_start, ulong *rd_end) 930 { 931 ulong rd_addr, rd_load; 932 ulong rd_data, rd_len; 933 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 934 const image_header_t *rd_hdr; 935 #endif 936 void *buf; 937 #ifdef CONFIG_SUPPORT_RAW_INITRD 938 char *end; 939 #endif 940 #if IMAGE_ENABLE_FIT 941 const char *fit_uname_config = images->fit_uname_cfg; 942 const char *fit_uname_ramdisk = NULL; 943 ulong default_addr; 944 int rd_noffset; 945 #endif 946 const char *select = NULL; 947 948 *rd_start = 0; 949 *rd_end = 0; 950 951 #ifdef CONFIG_ANDROID_BOOT_IMAGE 952 /* 953 * Look for an Android boot image. 954 */ 955 buf = map_sysmem(images->os.start, 0); 956 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID) 957 select = argv[0]; 958 #endif 959 960 if (argc >= 2) 961 select = argv[1]; 962 963 /* 964 * Look for a '-' which indicates to ignore the 965 * ramdisk argument 966 */ 967 if (select && strcmp(select, "-") == 0) { 968 debug("## Skipping init Ramdisk\n"); 969 rd_len = rd_data = 0; 970 } else if (select || genimg_has_config(images)) { 971 #if IMAGE_ENABLE_FIT 972 if (select) { 973 /* 974 * If the init ramdisk comes from the FIT image and 975 * the FIT image address is omitted in the command 976 * line argument, try to use os FIT image address or 977 * default load address. 978 */ 979 if (images->fit_uname_os) 980 default_addr = (ulong)images->fit_hdr_os; 981 else 982 default_addr = load_addr; 983 984 if (fit_parse_conf(select, default_addr, 985 &rd_addr, &fit_uname_config)) { 986 debug("* ramdisk: config '%s' from image at " 987 "0x%08lx\n", 988 fit_uname_config, rd_addr); 989 } else if (fit_parse_subimage(select, default_addr, 990 &rd_addr, &fit_uname_ramdisk)) { 991 debug("* ramdisk: subimage '%s' from image at " 992 "0x%08lx\n", 993 fit_uname_ramdisk, rd_addr); 994 } else 995 #endif 996 { 997 rd_addr = simple_strtoul(select, NULL, 16); 998 debug("* ramdisk: cmdline image address = " 999 "0x%08lx\n", 1000 rd_addr); 1001 } 1002 #if IMAGE_ENABLE_FIT 1003 } else { 1004 /* use FIT configuration provided in first bootm 1005 * command argument. If the property is not defined, 1006 * quit silently. 1007 */ 1008 rd_addr = map_to_sysmem(images->fit_hdr_os); 1009 rd_noffset = fit_get_node_from_config(images, 1010 FIT_RAMDISK_PROP, rd_addr); 1011 if (rd_noffset == -ENOENT) 1012 return 0; 1013 else if (rd_noffset < 0) 1014 return 1; 1015 } 1016 #endif 1017 1018 /* 1019 * Check if there is an initrd image at the 1020 * address provided in the second bootm argument 1021 * check image type, for FIT images get FIT node. 1022 */ 1023 buf = map_sysmem(rd_addr, 0); 1024 switch (genimg_get_format(buf)) { 1025 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 1026 case IMAGE_FORMAT_LEGACY: 1027 printf("## Loading init Ramdisk from Legacy " 1028 "Image at %08lx ...\n", rd_addr); 1029 1030 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK); 1031 rd_hdr = image_get_ramdisk(rd_addr, arch, 1032 images->verify); 1033 1034 if (rd_hdr == NULL) 1035 return 1; 1036 1037 rd_data = image_get_data(rd_hdr); 1038 rd_len = image_get_data_size(rd_hdr); 1039 rd_load = image_get_load(rd_hdr); 1040 break; 1041 #endif 1042 #if IMAGE_ENABLE_FIT 1043 case IMAGE_FORMAT_FIT: 1044 rd_noffset = fit_image_load(images, 1045 rd_addr, &fit_uname_ramdisk, 1046 &fit_uname_config, arch, 1047 IH_TYPE_RAMDISK, 1048 BOOTSTAGE_ID_FIT_RD_START, 1049 FIT_LOAD_OPTIONAL_NON_ZERO, 1050 &rd_data, &rd_len); 1051 if (rd_noffset < 0) 1052 return 1; 1053 1054 images->fit_hdr_rd = map_sysmem(rd_addr, 0); 1055 images->fit_uname_rd = fit_uname_ramdisk; 1056 images->fit_noffset_rd = rd_noffset; 1057 break; 1058 #endif 1059 #ifdef CONFIG_ANDROID_BOOT_IMAGE 1060 case IMAGE_FORMAT_ANDROID: 1061 android_image_get_ramdisk((void *)images->os.start, 1062 &rd_data, &rd_len); 1063 break; 1064 #endif 1065 default: 1066 #ifdef CONFIG_SUPPORT_RAW_INITRD 1067 end = NULL; 1068 if (select) 1069 end = strchr(select, ':'); 1070 if (end) { 1071 rd_len = simple_strtoul(++end, NULL, 16); 1072 rd_data = rd_addr; 1073 } else 1074 #endif 1075 { 1076 puts("Wrong Ramdisk Image Format\n"); 1077 rd_data = rd_len = rd_load = 0; 1078 return 1; 1079 } 1080 } 1081 } else if (images->legacy_hdr_valid && 1082 image_check_type(&images->legacy_hdr_os_copy, 1083 IH_TYPE_MULTI)) { 1084 1085 /* 1086 * Now check if we have a legacy mult-component image, 1087 * get second entry data start address and len. 1088 */ 1089 bootstage_mark(BOOTSTAGE_ID_RAMDISK); 1090 printf("## Loading init Ramdisk from multi component " 1091 "Legacy Image at %08lx ...\n", 1092 (ulong)images->legacy_hdr_os); 1093 1094 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len); 1095 } else { 1096 /* 1097 * no initrd image 1098 */ 1099 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK); 1100 rd_len = rd_data = 0; 1101 } 1102 1103 if (!rd_data) { 1104 debug("## No init Ramdisk\n"); 1105 } else { 1106 *rd_start = rd_data; 1107 *rd_end = rd_data + rd_len; 1108 } 1109 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n", 1110 *rd_start, *rd_end); 1111 1112 return 0; 1113 } 1114 1115 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH 1116 /** 1117 * boot_ramdisk_high - relocate init ramdisk 1118 * @lmb: pointer to lmb handle, will be used for memory mgmt 1119 * @rd_data: ramdisk data start address 1120 * @rd_len: ramdisk data length 1121 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk 1122 * start address (after possible relocation) 1123 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk 1124 * end address (after possible relocation) 1125 * 1126 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment 1127 * variable and if requested ramdisk data is moved to a specified location. 1128 * 1129 * Initrd_start and initrd_end are set to final (after relocation) ramdisk 1130 * start/end addresses if ramdisk image start and len were provided, 1131 * otherwise set initrd_start and initrd_end set to zeros. 1132 * 1133 * returns: 1134 * 0 - success 1135 * -1 - failure 1136 */ 1137 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, 1138 ulong *initrd_start, ulong *initrd_end) 1139 { 1140 char *s; 1141 ulong initrd_high; 1142 int initrd_copy_to_ram = 1; 1143 1144 s = env_get("initrd_high"); 1145 if (s) { 1146 /* a value of "no" or a similar string will act like 0, 1147 * turning the "load high" feature off. This is intentional. 1148 */ 1149 initrd_high = simple_strtoul(s, NULL, 16); 1150 if (initrd_high == ~0) 1151 initrd_copy_to_ram = 0; 1152 } else { 1153 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low(); 1154 } 1155 1156 1157 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n", 1158 initrd_high, initrd_copy_to_ram); 1159 1160 if (rd_data) { 1161 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ 1162 debug(" in-place initrd\n"); 1163 *initrd_start = rd_data; 1164 *initrd_end = rd_data + rd_len; 1165 lmb_reserve(lmb, rd_data, rd_len); 1166 } else { 1167 if (initrd_high) 1168 *initrd_start = (ulong)lmb_alloc_base(lmb, 1169 rd_len, 0x1000, initrd_high); 1170 else 1171 *initrd_start = (ulong)lmb_alloc(lmb, rd_len, 1172 0x1000); 1173 1174 if (*initrd_start == 0) { 1175 puts("ramdisk - allocation error\n"); 1176 goto error; 1177 } 1178 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK); 1179 1180 *initrd_end = *initrd_start + rd_len; 1181 printf(" Loading Ramdisk to %08lx, end %08lx ... ", 1182 *initrd_start, *initrd_end); 1183 1184 memmove_wd((void *)*initrd_start, 1185 (void *)rd_data, rd_len, CHUNKSZ); 1186 1187 #ifdef CONFIG_MP 1188 /* 1189 * Ensure the image is flushed to memory to handle 1190 * AMP boot scenarios in which we might not be 1191 * HW cache coherent 1192 */ 1193 flush_cache((unsigned long)*initrd_start, 1194 ALIGN(rd_len, ARCH_DMA_MINALIGN)); 1195 #endif 1196 puts("OK\n"); 1197 } 1198 } else { 1199 *initrd_start = 0; 1200 *initrd_end = 0; 1201 } 1202 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n", 1203 *initrd_start, *initrd_end); 1204 1205 return 0; 1206 1207 error: 1208 return -1; 1209 } 1210 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */ 1211 1212 int boot_get_setup(bootm_headers_t *images, uint8_t arch, 1213 ulong *setup_start, ulong *setup_len) 1214 { 1215 #if IMAGE_ENABLE_FIT 1216 return boot_get_setup_fit(images, arch, setup_start, setup_len); 1217 #else 1218 return -ENOENT; 1219 #endif 1220 } 1221 1222 #if IMAGE_ENABLE_FIT 1223 #if defined(CONFIG_FPGA) 1224 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images, 1225 uint8_t arch, const ulong *ld_start, ulong * const ld_len) 1226 { 1227 ulong tmp_img_addr, img_data, img_len; 1228 void *buf; 1229 int conf_noffset; 1230 int fit_img_result; 1231 const char *uname, *name; 1232 int err; 1233 int devnum = 0; /* TODO support multi fpga platforms */ 1234 1235 /* Check to see if the images struct has a FIT configuration */ 1236 if (!genimg_has_config(images)) { 1237 debug("## FIT configuration was not specified\n"); 1238 return 0; 1239 } 1240 1241 /* 1242 * Obtain the os FIT header from the images struct 1243 */ 1244 tmp_img_addr = map_to_sysmem(images->fit_hdr_os); 1245 buf = map_sysmem(tmp_img_addr, 0); 1246 /* 1247 * Check image type. For FIT images get FIT node 1248 * and attempt to locate a generic binary. 1249 */ 1250 switch (genimg_get_format(buf)) { 1251 case IMAGE_FORMAT_FIT: 1252 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg); 1253 1254 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0, 1255 NULL); 1256 if (!uname) { 1257 debug("## FPGA image is not specified\n"); 1258 return 0; 1259 } 1260 fit_img_result = fit_image_load(images, 1261 tmp_img_addr, 1262 (const char **)&uname, 1263 &(images->fit_uname_cfg), 1264 arch, 1265 IH_TYPE_FPGA, 1266 BOOTSTAGE_ID_FPGA_INIT, 1267 FIT_LOAD_OPTIONAL_NON_ZERO, 1268 &img_data, &img_len); 1269 1270 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n", 1271 uname, img_data, img_len); 1272 1273 if (fit_img_result < 0) { 1274 /* Something went wrong! */ 1275 return fit_img_result; 1276 } 1277 1278 if (!fpga_is_partial_data(devnum, img_len)) { 1279 name = "full"; 1280 err = fpga_loadbitstream(devnum, (char *)img_data, 1281 img_len, BIT_FULL); 1282 if (err) 1283 err = fpga_load(devnum, (const void *)img_data, 1284 img_len, BIT_FULL); 1285 } else { 1286 name = "partial"; 1287 err = fpga_loadbitstream(devnum, (char *)img_data, 1288 img_len, BIT_PARTIAL); 1289 if (err) 1290 err = fpga_load(devnum, (const void *)img_data, 1291 img_len, BIT_PARTIAL); 1292 } 1293 1294 if (err) 1295 return err; 1296 1297 printf(" Programming %s bitstream... OK\n", name); 1298 break; 1299 default: 1300 printf("The given image format is not supported (corrupt?)\n"); 1301 return 1; 1302 } 1303 1304 return 0; 1305 } 1306 #endif 1307 1308 static void fit_loadable_process(uint8_t img_type, 1309 ulong img_data, 1310 ulong img_len) 1311 { 1312 int i; 1313 const unsigned int count = 1314 ll_entry_count(struct fit_loadable_tbl, fit_loadable); 1315 struct fit_loadable_tbl *fit_loadable_handler = 1316 ll_entry_start(struct fit_loadable_tbl, fit_loadable); 1317 /* For each loadable handler */ 1318 for (i = 0; i < count; i++, fit_loadable_handler++) 1319 /* matching this type */ 1320 if (fit_loadable_handler->type == img_type) 1321 /* call that handler with this image data */ 1322 fit_loadable_handler->handler(img_data, img_len); 1323 } 1324 1325 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images, 1326 uint8_t arch, const ulong *ld_start, ulong * const ld_len) 1327 { 1328 /* 1329 * These variables are used to hold the current image location 1330 * in system memory. 1331 */ 1332 ulong tmp_img_addr; 1333 /* 1334 * These two variables are requirements for fit_image_load, but 1335 * their values are not used 1336 */ 1337 ulong img_data, img_len; 1338 void *buf; 1339 int loadables_index; 1340 int conf_noffset; 1341 int fit_img_result; 1342 const char *uname; 1343 uint8_t img_type; 1344 1345 /* Check to see if the images struct has a FIT configuration */ 1346 if (!genimg_has_config(images)) { 1347 debug("## FIT configuration was not specified\n"); 1348 return 0; 1349 } 1350 1351 /* 1352 * Obtain the os FIT header from the images struct 1353 */ 1354 tmp_img_addr = map_to_sysmem(images->fit_hdr_os); 1355 buf = map_sysmem(tmp_img_addr, 0); 1356 /* 1357 * Check image type. For FIT images get FIT node 1358 * and attempt to locate a generic binary. 1359 */ 1360 switch (genimg_get_format(buf)) { 1361 case IMAGE_FORMAT_FIT: 1362 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg); 1363 1364 for (loadables_index = 0; 1365 uname = fdt_stringlist_get(buf, conf_noffset, 1366 FIT_LOADABLE_PROP, loadables_index, 1367 NULL), uname; 1368 loadables_index++) 1369 { 1370 fit_img_result = fit_image_load(images, 1371 tmp_img_addr, 1372 &uname, 1373 &(images->fit_uname_cfg), arch, 1374 IH_TYPE_LOADABLE, 1375 BOOTSTAGE_ID_FIT_LOADABLE_START, 1376 FIT_LOAD_OPTIONAL_NON_ZERO, 1377 &img_data, &img_len); 1378 if (fit_img_result < 0) { 1379 /* Something went wrong! */ 1380 return fit_img_result; 1381 } 1382 1383 fit_img_result = fit_image_get_node(buf, uname); 1384 if (fit_img_result < 0) { 1385 /* Something went wrong! */ 1386 return fit_img_result; 1387 } 1388 fit_img_result = fit_image_get_type(buf, 1389 fit_img_result, 1390 &img_type); 1391 if (fit_img_result < 0) { 1392 /* Something went wrong! */ 1393 return fit_img_result; 1394 } 1395 1396 fit_loadable_process(img_type, img_data, img_len); 1397 } 1398 break; 1399 default: 1400 printf("The given image format is not supported (corrupt?)\n"); 1401 return 1; 1402 } 1403 1404 return 0; 1405 } 1406 #endif 1407 1408 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE 1409 /** 1410 * boot_get_cmdline - allocate and initialize kernel cmdline 1411 * @lmb: pointer to lmb handle, will be used for memory mgmt 1412 * @cmd_start: pointer to a ulong variable, will hold cmdline start 1413 * @cmd_end: pointer to a ulong variable, will hold cmdline end 1414 * 1415 * boot_get_cmdline() allocates space for kernel command line below 1416 * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment 1417 * variable is present its contents is copied to allocated kernel 1418 * command line. 1419 * 1420 * returns: 1421 * 0 - success 1422 * -1 - failure 1423 */ 1424 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) 1425 { 1426 char *cmdline; 1427 char *s; 1428 1429 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf, 1430 env_get_bootm_mapsize() + env_get_bootm_low()); 1431 1432 if (cmdline == NULL) 1433 return -1; 1434 1435 s = env_get("bootargs"); 1436 if (!s) 1437 s = ""; 1438 1439 strcpy(cmdline, s); 1440 1441 *cmd_start = (ulong) & cmdline[0]; 1442 *cmd_end = *cmd_start + strlen(cmdline); 1443 1444 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end); 1445 1446 return 0; 1447 } 1448 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */ 1449 1450 #ifdef CONFIG_SYS_BOOT_GET_KBD 1451 /** 1452 * boot_get_kbd - allocate and initialize kernel copy of board info 1453 * @lmb: pointer to lmb handle, will be used for memory mgmt 1454 * @kbd: double pointer to board info data 1455 * 1456 * boot_get_kbd() allocates space for kernel copy of board info data below 1457 * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized 1458 * with the current u-boot board info data. 1459 * 1460 * returns: 1461 * 0 - success 1462 * -1 - failure 1463 */ 1464 int boot_get_kbd(struct lmb *lmb, bd_t **kbd) 1465 { 1466 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf, 1467 env_get_bootm_mapsize() + env_get_bootm_low()); 1468 if (*kbd == NULL) 1469 return -1; 1470 1471 **kbd = *(gd->bd); 1472 1473 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd); 1474 1475 #if defined(DEBUG) && defined(CONFIG_CMD_BDI) 1476 do_bdinfo(NULL, 0, 0, NULL); 1477 #endif 1478 1479 return 0; 1480 } 1481 #endif /* CONFIG_SYS_BOOT_GET_KBD */ 1482 1483 #ifdef CONFIG_LMB 1484 int image_setup_linux(bootm_headers_t *images) 1485 { 1486 ulong of_size = images->ft_len; 1487 char **of_flat_tree = &images->ft_addr; 1488 struct lmb *lmb = &images->lmb; 1489 int ret; 1490 1491 if (IMAGE_ENABLE_OF_LIBFDT) 1492 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); 1493 1494 if (IMAGE_BOOT_GET_CMDLINE) { 1495 ret = boot_get_cmdline(lmb, &images->cmdline_start, 1496 &images->cmdline_end); 1497 if (ret) { 1498 puts("ERROR with allocation of cmdline\n"); 1499 return ret; 1500 } 1501 } 1502 1503 if (IMAGE_ENABLE_OF_LIBFDT) { 1504 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); 1505 if (ret) 1506 return ret; 1507 } 1508 1509 if (IMAGE_ENABLE_OF_LIBFDT && of_size) { 1510 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb); 1511 if (ret) 1512 return ret; 1513 } 1514 1515 return 0; 1516 } 1517 #endif /* CONFIG_LMB */ 1518 #endif /* !USE_HOSTCC */ 1519
