1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * (C) Copyright 2008 Semihalf 4 * 5 * (C) Copyright 2000-2006 6 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 7 */ 8 9 #ifndef USE_HOSTCC 10 #include <common.h> 11 #include <watchdog.h> 12 13 #ifdef CONFIG_SHOW_BOOT_PROGRESS 14 #include <status_led.h> 15 #endif 16 17 #include <rtc.h> 18 19 #include <environment.h> 20 #include <image.h> 21 #include <mapmem.h> 22 23 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT 24 #include <linux/libfdt.h> 25 #include <fdt_support.h> 26 #include <fpga.h> 27 #include <xilinx.h> 28 #endif 29 30 #include <u-boot/md5.h> 31 #include <u-boot/sha1.h> 32 #include <linux/errno.h> 33 #include <asm/io.h> 34 35 #ifdef CONFIG_CMD_BDI 36 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); 37 #endif 38 39 DECLARE_GLOBAL_DATA_PTR; 40 41 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 42 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, 43 int verify); 44 #endif 45 #else 46 #include "mkimage.h" 47 #include <u-boot/md5.h> 48 #include <time.h> 49 #include <image.h> 50 51 #ifndef __maybe_unused 52 # define __maybe_unused /* unimplemented */ 53 #endif 54 #endif /* !USE_HOSTCC*/ 55 56 #include <u-boot/crc.h> 57 58 #ifndef CONFIG_SYS_BARGSIZE 59 #define CONFIG_SYS_BARGSIZE 512 60 #endif 61 62 static const table_entry_t uimage_arch[] = { 63 { IH_ARCH_INVALID, "invalid", "Invalid ARCH", }, 64 { IH_ARCH_ALPHA, "alpha", "Alpha", }, 65 { IH_ARCH_ARM, "arm", "ARM", }, 66 { IH_ARCH_I386, "x86", "Intel x86", }, 67 { IH_ARCH_IA64, "ia64", "IA64", }, 68 { IH_ARCH_M68K, "m68k", "M68K", }, 69 { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", }, 70 { IH_ARCH_MIPS, "mips", "MIPS", }, 71 { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", }, 72 { IH_ARCH_NIOS2, "nios2", "NIOS II", }, 73 { IH_ARCH_PPC, "powerpc", "PowerPC", }, 74 { IH_ARCH_PPC, "ppc", "PowerPC", }, 75 { IH_ARCH_S390, "s390", "IBM S390", }, 76 { IH_ARCH_SH, "sh", "SuperH", }, 77 { IH_ARCH_SPARC, "sparc", "SPARC", }, 78 { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", }, 79 { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", }, 80 { IH_ARCH_AVR32, "avr32", "AVR32", }, 81 { IH_ARCH_NDS32, "nds32", "NDS32", }, 82 { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",}, 83 { IH_ARCH_SANDBOX, "sandbox", "Sandbox", }, 84 { IH_ARCH_ARM64, "arm64", "AArch64", }, 85 { IH_ARCH_ARC, "arc", "ARC", }, 86 { IH_ARCH_X86_64, "x86_64", "AMD x86_64", }, 87 { IH_ARCH_XTENSA, "xtensa", "Xtensa", }, 88 { IH_ARCH_RISCV, "riscv", "RISC-V", }, 89 { -1, "", "", }, 90 }; 91 92 static const table_entry_t uimage_os[] = { 93 { IH_OS_INVALID, "invalid", "Invalid OS", }, 94 { IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware" }, 95 { IH_OS_LINUX, "linux", "Linux", }, 96 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC) 97 { IH_OS_LYNXOS, "lynxos", "LynxOS", }, 98 #endif 99 { IH_OS_NETBSD, "netbsd", "NetBSD", }, 100 { IH_OS_OSE, "ose", "Enea OSE", }, 101 { IH_OS_PLAN9, "plan9", "Plan 9", }, 102 { IH_OS_RTEMS, "rtems", "RTEMS", }, 103 { IH_OS_TEE, "tee", "Trusted Execution Environment" }, 104 { IH_OS_U_BOOT, "u-boot", "U-Boot", }, 105 { IH_OS_VXWORKS, "vxworks", "VxWorks", }, 106 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC) 107 { IH_OS_QNX, "qnx", "QNX", }, 108 #endif 109 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC) 110 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", }, 111 #endif 112 #ifdef USE_HOSTCC 113 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", }, 114 { IH_OS_DELL, "dell", "Dell", }, 115 { IH_OS_ESIX, "esix", "Esix", }, 116 { IH_OS_FREEBSD, "freebsd", "FreeBSD", }, 117 { IH_OS_IRIX, "irix", "Irix", }, 118 { IH_OS_NCR, "ncr", "NCR", }, 119 { IH_OS_OPENBSD, "openbsd", "OpenBSD", }, 120 { IH_OS_PSOS, "psos", "pSOS", }, 121 { IH_OS_SCO, "sco", "SCO", }, 122 { IH_OS_SOLARIS, "solaris", "Solaris", }, 123 { IH_OS_SVR4, "svr4", "SVR4", }, 124 #endif 125 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC) 126 { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", }, 127 #endif 128 129 { -1, "", "", }, 130 }; 131 132 static const table_entry_t uimage_type[] = { 133 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",}, 134 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, 135 { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, 136 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, 137 { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",}, 138 { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, 139 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", }, 140 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",}, 141 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",}, 142 { IH_TYPE_IMX8IMAGE, "imx8image", "NXP i.MX8 Boot Image",}, 143 { IH_TYPE_INVALID, "invalid", "Invalid Image", }, 144 { IH_TYPE_MULTI, "multi", "Multi-File Image", }, 145 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",}, 146 { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",}, 147 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", }, 148 { IH_TYPE_SCRIPT, "script", "Script", }, 149 { IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SoCFPGA CV/AV preloader",}, 150 { IH_TYPE_SOCFPGAIMAGE_V1, "socfpgaimage_v1", "Altera SoCFPGA A10 preloader",}, 151 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", }, 152 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",}, 153 { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",}, 154 { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",}, 155 { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", }, 156 { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", }, 157 { IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" }, 158 { IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" }, 159 { IH_TYPE_RKSPI, "rkspi", "Rockchip SPI Boot Image" }, 160 { IH_TYPE_VYBRIDIMAGE, "vybridimage", "Vybrid Boot Image", }, 161 { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" }, 162 { IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" }, 163 { IH_TYPE_ZYNQMPBIF, "zynqmpbif", "Xilinx ZynqMP Boot Image (bif)" }, 164 { IH_TYPE_FPGA, "fpga", "FPGA Image" }, 165 { IH_TYPE_TEE, "tee", "Trusted Execution Environment Image",}, 166 { IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" }, 167 { IH_TYPE_PMMC, "pmmc", "TI Power Management Micro-Controller Firmware",}, 168 { IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 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 } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) { 369 printf("HAB Blocks: 0x%08x 0x0000 0x%08x\n", 370 image_get_load(hdr) - image_get_header_size(), 371 image_get_size(hdr) + image_get_header_size() 372 - 0x1FE0); 373 } 374 } 375 376 377 #ifndef USE_HOSTCC 378 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 379 /** 380 * image_get_ramdisk - get and verify ramdisk image 381 * @rd_addr: ramdisk image start address 382 * @arch: expected ramdisk architecture 383 * @verify: checksum verification flag 384 * 385 * image_get_ramdisk() returns a pointer to the verified ramdisk image 386 * header. Routine receives image start address and expected architecture 387 * flag. Verification done covers data and header integrity and os/type/arch 388 * fields checking. 389 * 390 * returns: 391 * pointer to a ramdisk image header, if image was found and valid 392 * otherwise, return NULL 393 */ 394 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, 395 int verify) 396 { 397 const image_header_t *rd_hdr = (const image_header_t *)rd_addr; 398 399 if (!image_check_magic(rd_hdr)) { 400 puts("Bad Magic Number\n"); 401 bootstage_error(BOOTSTAGE_ID_RD_MAGIC); 402 return NULL; 403 } 404 405 if (!image_check_hcrc(rd_hdr)) { 406 puts("Bad Header Checksum\n"); 407 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM); 408 return NULL; 409 } 410 411 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC); 412 image_print_contents(rd_hdr); 413 414 if (verify) { 415 puts(" Verifying Checksum ... "); 416 if (!image_check_dcrc(rd_hdr)) { 417 puts("Bad Data CRC\n"); 418 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM); 419 return NULL; 420 } 421 puts("OK\n"); 422 } 423 424 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM); 425 426 if (!image_check_os(rd_hdr, IH_OS_LINUX) || 427 !image_check_arch(rd_hdr, arch) || 428 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) { 429 printf("No Linux %s Ramdisk Image\n", 430 genimg_get_arch_name(arch)); 431 bootstage_error(BOOTSTAGE_ID_RAMDISK); 432 return NULL; 433 } 434 435 return rd_hdr; 436 } 437 #endif 438 #endif /* !USE_HOSTCC */ 439 440 /*****************************************************************************/ 441 /* Shared dual-format routines */ 442 /*****************************************************************************/ 443 #ifndef USE_HOSTCC 444 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */ 445 ulong save_addr; /* Default Save Address */ 446 ulong save_size; /* Default Save Size (in bytes) */ 447 448 static int on_loadaddr(const char *name, const char *value, enum env_op op, 449 int flags) 450 { 451 switch (op) { 452 case env_op_create: 453 case env_op_overwrite: 454 load_addr = simple_strtoul(value, NULL, 16); 455 break; 456 default: 457 break; 458 } 459 460 return 0; 461 } 462 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr); 463 464 ulong env_get_bootm_low(void) 465 { 466 char *s = env_get("bootm_low"); 467 if (s) { 468 ulong tmp = simple_strtoul(s, NULL, 16); 469 return tmp; 470 } 471 472 #if defined(CONFIG_SYS_SDRAM_BASE) 473 return CONFIG_SYS_SDRAM_BASE; 474 #elif defined(CONFIG_ARM) 475 return gd->bd->bi_dram[0].start; 476 #else 477 return 0; 478 #endif 479 } 480 481 phys_size_t env_get_bootm_size(void) 482 { 483 phys_size_t tmp, size; 484 phys_addr_t start; 485 char *s = env_get("bootm_size"); 486 if (s) { 487 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 488 return tmp; 489 } 490 491 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS) 492 start = gd->bd->bi_dram[0].start; 493 size = gd->bd->bi_dram[0].size; 494 #else 495 start = gd->bd->bi_memstart; 496 size = gd->bd->bi_memsize; 497 #endif 498 499 s = env_get("bootm_low"); 500 if (s) 501 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 502 else 503 tmp = start; 504 505 return size - (tmp - start); 506 } 507 508 phys_size_t env_get_bootm_mapsize(void) 509 { 510 phys_size_t tmp; 511 char *s = env_get("bootm_mapsize"); 512 if (s) { 513 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 514 return tmp; 515 } 516 517 #if defined(CONFIG_SYS_BOOTMAPSZ) 518 return CONFIG_SYS_BOOTMAPSZ; 519 #else 520 return env_get_bootm_size(); 521 #endif 522 } 523 524 void memmove_wd(void *to, void *from, size_t len, ulong chunksz) 525 { 526 if (to == from) 527 return; 528 529 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) 530 if (to > from) { 531 from += len; 532 to += len; 533 } 534 while (len > 0) { 535 size_t tail = (len > chunksz) ? chunksz : len; 536 WATCHDOG_RESET(); 537 if (to > from) { 538 to -= tail; 539 from -= tail; 540 } 541 memmove(to, from, tail); 542 if (to < from) { 543 to += tail; 544 from += tail; 545 } 546 len -= tail; 547 } 548 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ 549 memmove(to, from, len); 550 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ 551 } 552 #endif /* !USE_HOSTCC */ 553 554 void genimg_print_size(uint32_t size) 555 { 556 #ifndef USE_HOSTCC 557 printf("%d Bytes = ", size); 558 print_size(size, "\n"); 559 #else 560 printf("%d Bytes = %.2f KiB = %.2f MiB\n", 561 size, (double)size / 1.024e3, 562 (double)size / 1.048576e6); 563 #endif 564 } 565 566 #if IMAGE_ENABLE_TIMESTAMP 567 void genimg_print_time(time_t timestamp) 568 { 569 #ifndef USE_HOSTCC 570 struct rtc_time tm; 571 572 rtc_to_tm(timestamp, &tm); 573 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n", 574 tm.tm_year, tm.tm_mon, tm.tm_mday, 575 tm.tm_hour, tm.tm_min, tm.tm_sec); 576 #else 577 printf("%s", ctime(×tamp)); 578 #endif 579 } 580 #endif 581 582 const table_entry_t *get_table_entry(const table_entry_t *table, int id) 583 { 584 for (; table->id >= 0; ++table) { 585 if (table->id == id) 586 return table; 587 } 588 return NULL; 589 } 590 591 static const char *unknown_msg(enum ih_category category) 592 { 593 static const char unknown_str[] = "Unknown "; 594 static char msg[30]; 595 596 strcpy(msg, unknown_str); 597 strncat(msg, table_info[category].desc, 598 sizeof(msg) - sizeof(unknown_str)); 599 600 return msg; 601 } 602 603 /** 604 * get_cat_table_entry_name - translate entry id to long name 605 * @category: category to look up (enum ih_category) 606 * @id: entry id to be translated 607 * 608 * This will scan the translation table trying to find the entry that matches 609 * the given id. 610 * 611 * @retur long entry name if translation succeeds; error string on failure 612 */ 613 const char *genimg_get_cat_name(enum ih_category category, uint id) 614 { 615 const table_entry_t *entry; 616 617 entry = get_table_entry(table_info[category].table, id); 618 if (!entry) 619 return unknown_msg(category); 620 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 621 return entry->lname; 622 #else 623 return entry->lname + gd->reloc_off; 624 #endif 625 } 626 627 /** 628 * get_cat_table_entry_short_name - translate entry id to short name 629 * @category: category to look up (enum ih_category) 630 * @id: entry id to be translated 631 * 632 * This will scan the translation table trying to find the entry that matches 633 * the given id. 634 * 635 * @retur short entry name if translation succeeds; error string on failure 636 */ 637 const char *genimg_get_cat_short_name(enum ih_category category, uint id) 638 { 639 const table_entry_t *entry; 640 641 entry = get_table_entry(table_info[category].table, id); 642 if (!entry) 643 return unknown_msg(category); 644 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 645 return entry->sname; 646 #else 647 return entry->sname + gd->reloc_off; 648 #endif 649 } 650 651 int genimg_get_cat_count(enum ih_category category) 652 { 653 return table_info[category].count; 654 } 655 656 const char *genimg_get_cat_desc(enum ih_category category) 657 { 658 return table_info[category].desc; 659 } 660 661 /** 662 * get_table_entry_name - translate entry id to long name 663 * @table: pointer to a translation table for entries of a specific type 664 * @msg: message to be returned when translation fails 665 * @id: entry id to be translated 666 * 667 * get_table_entry_name() will go over translation table trying to find 668 * entry that matches given id. If matching entry is found, its long 669 * name is returned to the caller. 670 * 671 * returns: 672 * long entry name if translation succeeds 673 * msg otherwise 674 */ 675 char *get_table_entry_name(const table_entry_t *table, char *msg, int id) 676 { 677 table = get_table_entry(table, id); 678 if (!table) 679 return msg; 680 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 681 return table->lname; 682 #else 683 return table->lname + gd->reloc_off; 684 #endif 685 } 686 687 const char *genimg_get_os_name(uint8_t os) 688 { 689 return (get_table_entry_name(uimage_os, "Unknown OS", os)); 690 } 691 692 const char *genimg_get_arch_name(uint8_t arch) 693 { 694 return (get_table_entry_name(uimage_arch, "Unknown Architecture", 695 arch)); 696 } 697 698 const char *genimg_get_type_name(uint8_t type) 699 { 700 return (get_table_entry_name(uimage_type, "Unknown Image", type)); 701 } 702 703 static const char *genimg_get_short_name(const table_entry_t *table, int val) 704 { 705 table = get_table_entry(table, val); 706 if (!table) 707 return "unknown"; 708 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 709 return table->sname; 710 #else 711 return table->sname + gd->reloc_off; 712 #endif 713 } 714 715 const char *genimg_get_type_short_name(uint8_t type) 716 { 717 return genimg_get_short_name(uimage_type, type); 718 } 719 720 const char *genimg_get_comp_name(uint8_t comp) 721 { 722 return (get_table_entry_name(uimage_comp, "Unknown Compression", 723 comp)); 724 } 725 726 const char *genimg_get_comp_short_name(uint8_t comp) 727 { 728 return genimg_get_short_name(uimage_comp, comp); 729 } 730 731 const char *genimg_get_os_short_name(uint8_t os) 732 { 733 return genimg_get_short_name(uimage_os, os); 734 } 735 736 const char *genimg_get_arch_short_name(uint8_t arch) 737 { 738 return genimg_get_short_name(uimage_arch, arch); 739 } 740 741 /** 742 * get_table_entry_id - translate short entry name to id 743 * @table: pointer to a translation table for entries of a specific type 744 * @table_name: to be used in case of error 745 * @name: entry short name to be translated 746 * 747 * get_table_entry_id() will go over translation table trying to find 748 * entry that matches given short name. If matching entry is found, 749 * its id returned to the caller. 750 * 751 * returns: 752 * entry id if translation succeeds 753 * -1 otherwise 754 */ 755 int get_table_entry_id(const table_entry_t *table, 756 const char *table_name, const char *name) 757 { 758 const table_entry_t *t; 759 760 for (t = table; t->id >= 0; ++t) { 761 #ifdef CONFIG_NEEDS_MANUAL_RELOC 762 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0) 763 #else 764 if (t->sname && strcasecmp(t->sname, name) == 0) 765 #endif 766 return (t->id); 767 } 768 debug("Invalid %s Type: %s\n", table_name, name); 769 770 return -1; 771 } 772 773 int genimg_get_os_id(const char *name) 774 { 775 return (get_table_entry_id(uimage_os, "OS", name)); 776 } 777 778 int genimg_get_arch_id(const char *name) 779 { 780 return (get_table_entry_id(uimage_arch, "CPU", name)); 781 } 782 783 int genimg_get_type_id(const char *name) 784 { 785 return (get_table_entry_id(uimage_type, "Image", name)); 786 } 787 788 int genimg_get_comp_id(const char *name) 789 { 790 return (get_table_entry_id(uimage_comp, "Compression", name)); 791 } 792 793 #ifndef USE_HOSTCC 794 /** 795 * genimg_get_kernel_addr_fit - get the real kernel address and return 2 796 * FIT strings 797 * @img_addr: a string might contain real image address 798 * @fit_uname_config: double pointer to a char, will hold pointer to a 799 * configuration unit name 800 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage 801 * name 802 * 803 * genimg_get_kernel_addr_fit get the real kernel start address from a string 804 * which is normally the first argv of bootm/bootz 805 * 806 * returns: 807 * kernel start address 808 */ 809 ulong genimg_get_kernel_addr_fit(char * const img_addr, 810 const char **fit_uname_config, 811 const char **fit_uname_kernel) 812 { 813 ulong kernel_addr; 814 815 /* find out kernel image address */ 816 if (!img_addr) { 817 kernel_addr = load_addr; 818 debug("* kernel: default image load address = 0x%08lx\n", 819 load_addr); 820 #if CONFIG_IS_ENABLED(FIT) 821 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr, 822 fit_uname_config)) { 823 debug("* kernel: config '%s' from image at 0x%08lx\n", 824 *fit_uname_config, kernel_addr); 825 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr, 826 fit_uname_kernel)) { 827 debug("* kernel: subimage '%s' from image at 0x%08lx\n", 828 *fit_uname_kernel, kernel_addr); 829 #endif 830 } else { 831 kernel_addr = simple_strtoul(img_addr, NULL, 16); 832 debug("* kernel: cmdline image address = 0x%08lx\n", 833 kernel_addr); 834 } 835 836 return kernel_addr; 837 } 838 839 /** 840 * genimg_get_kernel_addr() is the simple version of 841 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings 842 */ 843 ulong genimg_get_kernel_addr(char * const img_addr) 844 { 845 const char *fit_uname_config = NULL; 846 const char *fit_uname_kernel = NULL; 847 848 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config, 849 &fit_uname_kernel); 850 } 851 852 /** 853 * genimg_get_format - get image format type 854 * @img_addr: image start address 855 * 856 * genimg_get_format() checks whether provided address points to a valid 857 * legacy or FIT image. 858 * 859 * New uImage format and FDT blob are based on a libfdt. FDT blob 860 * may be passed directly or embedded in a FIT image. In both situations 861 * genimg_get_format() must be able to dectect libfdt header. 862 * 863 * returns: 864 * image format type or IMAGE_FORMAT_INVALID if no image is present 865 */ 866 int genimg_get_format(const void *img_addr) 867 { 868 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 869 const image_header_t *hdr; 870 871 hdr = (const image_header_t *)img_addr; 872 if (image_check_magic(hdr)) 873 return IMAGE_FORMAT_LEGACY; 874 #endif 875 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT 876 if (fdt_check_header(img_addr) == 0) 877 return IMAGE_FORMAT_FIT; 878 #endif 879 #ifdef CONFIG_ANDROID_BOOT_IMAGE 880 if (android_image_check_header(img_addr) == 0) 881 return IMAGE_FORMAT_ANDROID; 882 #endif 883 884 return IMAGE_FORMAT_INVALID; 885 } 886 887 /** 888 * fit_has_config - check if there is a valid FIT configuration 889 * @images: pointer to the bootm command headers structure 890 * 891 * fit_has_config() checks if there is a FIT configuration in use 892 * (if FTI support is present). 893 * 894 * returns: 895 * 0, no FIT support or no configuration found 896 * 1, configuration found 897 */ 898 int genimg_has_config(bootm_headers_t *images) 899 { 900 #if IMAGE_ENABLE_FIT 901 if (images->fit_uname_cfg) 902 return 1; 903 #endif 904 return 0; 905 } 906 907 /** 908 * boot_get_ramdisk - main ramdisk handling routine 909 * @argc: command argument count 910 * @argv: command argument list 911 * @images: pointer to the bootm images structure 912 * @arch: expected ramdisk architecture 913 * @rd_start: pointer to a ulong variable, will hold ramdisk start address 914 * @rd_end: pointer to a ulong variable, will hold ramdisk end 915 * 916 * boot_get_ramdisk() is responsible for finding a valid ramdisk image. 917 * Curently supported are the following ramdisk sources: 918 * - multicomponent kernel/ramdisk image, 919 * - commandline provided address of decicated ramdisk image. 920 * 921 * returns: 922 * 0, if ramdisk image was found and valid, or skiped 923 * rd_start and rd_end are set to ramdisk start/end addresses if 924 * ramdisk image is found and valid 925 * 926 * 1, if ramdisk image is found but corrupted, or invalid 927 * rd_start and rd_end are set to 0 if no ramdisk exists 928 */ 929 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, 930 uint8_t arch, ulong *rd_start, ulong *rd_end) 931 { 932 ulong rd_addr, rd_load; 933 ulong rd_data, rd_len; 934 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 935 const image_header_t *rd_hdr; 936 #endif 937 void *buf; 938 #ifdef CONFIG_SUPPORT_RAW_INITRD 939 char *end; 940 #endif 941 #if IMAGE_ENABLE_FIT 942 const char *fit_uname_config = images->fit_uname_cfg; 943 const char *fit_uname_ramdisk = NULL; 944 ulong default_addr; 945 int rd_noffset; 946 #endif 947 const char *select = NULL; 948 949 *rd_start = 0; 950 *rd_end = 0; 951 952 #ifdef CONFIG_ANDROID_BOOT_IMAGE 953 /* 954 * Look for an Android boot image. 955 */ 956 buf = map_sysmem(images->os.start, 0); 957 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID) 958 select = argv[0]; 959 #endif 960 961 if (argc >= 2) 962 select = argv[1]; 963 964 /* 965 * Look for a '-' which indicates to ignore the 966 * ramdisk argument 967 */ 968 if (select && strcmp(select, "-") == 0) { 969 debug("## Skipping init Ramdisk\n"); 970 rd_len = rd_data = 0; 971 } else if (select || genimg_has_config(images)) { 972 #if IMAGE_ENABLE_FIT 973 if (select) { 974 /* 975 * If the init ramdisk comes from the FIT image and 976 * the FIT image address is omitted in the command 977 * line argument, try to use os FIT image address or 978 * default load address. 979 */ 980 if (images->fit_uname_os) 981 default_addr = (ulong)images->fit_hdr_os; 982 else 983 default_addr = load_addr; 984 985 if (fit_parse_conf(select, default_addr, 986 &rd_addr, &fit_uname_config)) { 987 debug("* ramdisk: config '%s' from image at " 988 "0x%08lx\n", 989 fit_uname_config, rd_addr); 990 } else if (fit_parse_subimage(select, default_addr, 991 &rd_addr, &fit_uname_ramdisk)) { 992 debug("* ramdisk: subimage '%s' from image at " 993 "0x%08lx\n", 994 fit_uname_ramdisk, rd_addr); 995 } else 996 #endif 997 { 998 rd_addr = simple_strtoul(select, NULL, 16); 999 debug("* ramdisk: cmdline image address = " 1000 "0x%08lx\n", 1001 rd_addr); 1002 } 1003 #if IMAGE_ENABLE_FIT 1004 } else { 1005 /* use FIT configuration provided in first bootm 1006 * command argument. If the property is not defined, 1007 * quit silently. 1008 */ 1009 rd_addr = map_to_sysmem(images->fit_hdr_os); 1010 rd_noffset = fit_get_node_from_config(images, 1011 FIT_RAMDISK_PROP, rd_addr); 1012 if (rd_noffset == -ENOENT) 1013 return 0; 1014 else if (rd_noffset < 0) 1015 return 1; 1016 } 1017 #endif 1018 1019 /* 1020 * Check if there is an initrd image at the 1021 * address provided in the second bootm argument 1022 * check image type, for FIT images get FIT node. 1023 */ 1024 buf = map_sysmem(rd_addr, 0); 1025 switch (genimg_get_format(buf)) { 1026 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 1027 case IMAGE_FORMAT_LEGACY: 1028 printf("## Loading init Ramdisk from Legacy " 1029 "Image at %08lx ...\n", rd_addr); 1030 1031 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK); 1032 rd_hdr = image_get_ramdisk(rd_addr, arch, 1033 images->verify); 1034 1035 if (rd_hdr == NULL) 1036 return 1; 1037 1038 rd_data = image_get_data(rd_hdr); 1039 rd_len = image_get_data_size(rd_hdr); 1040 rd_load = image_get_load(rd_hdr); 1041 break; 1042 #endif 1043 #if IMAGE_ENABLE_FIT 1044 case IMAGE_FORMAT_FIT: 1045 rd_noffset = fit_image_load(images, 1046 rd_addr, &fit_uname_ramdisk, 1047 &fit_uname_config, arch, 1048 IH_TYPE_RAMDISK, 1049 BOOTSTAGE_ID_FIT_RD_START, 1050 FIT_LOAD_OPTIONAL_NON_ZERO, 1051 &rd_data, &rd_len); 1052 if (rd_noffset < 0) 1053 return 1; 1054 1055 images->fit_hdr_rd = map_sysmem(rd_addr, 0); 1056 images->fit_uname_rd = fit_uname_ramdisk; 1057 images->fit_noffset_rd = rd_noffset; 1058 break; 1059 #endif 1060 #ifdef CONFIG_ANDROID_BOOT_IMAGE 1061 case IMAGE_FORMAT_ANDROID: 1062 android_image_get_ramdisk((void *)images->os.start, 1063 &rd_data, &rd_len); 1064 break; 1065 #endif 1066 default: 1067 #ifdef CONFIG_SUPPORT_RAW_INITRD 1068 end = NULL; 1069 if (select) 1070 end = strchr(select, ':'); 1071 if (end) { 1072 rd_len = simple_strtoul(++end, NULL, 16); 1073 rd_data = rd_addr; 1074 } else 1075 #endif 1076 { 1077 puts("Wrong Ramdisk Image Format\n"); 1078 rd_data = rd_len = rd_load = 0; 1079 return 1; 1080 } 1081 } 1082 } else if (images->legacy_hdr_valid && 1083 image_check_type(&images->legacy_hdr_os_copy, 1084 IH_TYPE_MULTI)) { 1085 1086 /* 1087 * Now check if we have a legacy mult-component image, 1088 * get second entry data start address and len. 1089 */ 1090 bootstage_mark(BOOTSTAGE_ID_RAMDISK); 1091 printf("## Loading init Ramdisk from multi component " 1092 "Legacy Image at %08lx ...\n", 1093 (ulong)images->legacy_hdr_os); 1094 1095 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len); 1096 } else { 1097 /* 1098 * no initrd image 1099 */ 1100 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK); 1101 rd_len = rd_data = 0; 1102 } 1103 1104 if (!rd_data) { 1105 debug("## No init Ramdisk\n"); 1106 } else { 1107 *rd_start = rd_data; 1108 *rd_end = rd_data + rd_len; 1109 } 1110 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n", 1111 *rd_start, *rd_end); 1112 1113 return 0; 1114 } 1115 1116 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH 1117 /** 1118 * boot_ramdisk_high - relocate init ramdisk 1119 * @lmb: pointer to lmb handle, will be used for memory mgmt 1120 * @rd_data: ramdisk data start address 1121 * @rd_len: ramdisk data length 1122 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk 1123 * start address (after possible relocation) 1124 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk 1125 * end address (after possible relocation) 1126 * 1127 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment 1128 * variable and if requested ramdisk data is moved to a specified location. 1129 * 1130 * Initrd_start and initrd_end are set to final (after relocation) ramdisk 1131 * start/end addresses if ramdisk image start and len were provided, 1132 * otherwise set initrd_start and initrd_end set to zeros. 1133 * 1134 * returns: 1135 * 0 - success 1136 * -1 - failure 1137 */ 1138 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, 1139 ulong *initrd_start, ulong *initrd_end) 1140 { 1141 char *s; 1142 ulong initrd_high; 1143 int initrd_copy_to_ram = 1; 1144 1145 s = env_get("initrd_high"); 1146 if (s) { 1147 /* a value of "no" or a similar string will act like 0, 1148 * turning the "load high" feature off. This is intentional. 1149 */ 1150 initrd_high = simple_strtoul(s, NULL, 16); 1151 if (initrd_high == ~0) 1152 initrd_copy_to_ram = 0; 1153 } else { 1154 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low(); 1155 } 1156 1157 1158 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n", 1159 initrd_high, initrd_copy_to_ram); 1160 1161 if (rd_data) { 1162 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ 1163 debug(" in-place initrd\n"); 1164 *initrd_start = rd_data; 1165 *initrd_end = rd_data + rd_len; 1166 lmb_reserve(lmb, rd_data, rd_len); 1167 } else { 1168 if (initrd_high) 1169 *initrd_start = (ulong)lmb_alloc_base(lmb, 1170 rd_len, 0x1000, initrd_high); 1171 else 1172 *initrd_start = (ulong)lmb_alloc(lmb, rd_len, 1173 0x1000); 1174 1175 if (*initrd_start == 0) { 1176 puts("ramdisk - allocation error\n"); 1177 goto error; 1178 } 1179 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK); 1180 1181 *initrd_end = *initrd_start + rd_len; 1182 printf(" Loading Ramdisk to %08lx, end %08lx ... ", 1183 *initrd_start, *initrd_end); 1184 1185 memmove_wd((void *)*initrd_start, 1186 (void *)rd_data, rd_len, CHUNKSZ); 1187 1188 #ifdef CONFIG_MP 1189 /* 1190 * Ensure the image is flushed to memory to handle 1191 * AMP boot scenarios in which we might not be 1192 * HW cache coherent 1193 */ 1194 flush_cache((unsigned long)*initrd_start, 1195 ALIGN(rd_len, ARCH_DMA_MINALIGN)); 1196 #endif 1197 puts("OK\n"); 1198 } 1199 } else { 1200 *initrd_start = 0; 1201 *initrd_end = 0; 1202 } 1203 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n", 1204 *initrd_start, *initrd_end); 1205 1206 return 0; 1207 1208 error: 1209 return -1; 1210 } 1211 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */ 1212 1213 int boot_get_setup(bootm_headers_t *images, uint8_t arch, 1214 ulong *setup_start, ulong *setup_len) 1215 { 1216 #if IMAGE_ENABLE_FIT 1217 return boot_get_setup_fit(images, arch, setup_start, setup_len); 1218 #else 1219 return -ENOENT; 1220 #endif 1221 } 1222 1223 #if IMAGE_ENABLE_FIT 1224 #if defined(CONFIG_FPGA) 1225 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images, 1226 uint8_t arch, const ulong *ld_start, ulong * const ld_len) 1227 { 1228 ulong tmp_img_addr, img_data, img_len; 1229 void *buf; 1230 int conf_noffset; 1231 int fit_img_result; 1232 const char *uname, *name; 1233 int err; 1234 int devnum = 0; /* TODO support multi fpga platforms */ 1235 1236 /* Check to see if the images struct has a FIT configuration */ 1237 if (!genimg_has_config(images)) { 1238 debug("## FIT configuration was not specified\n"); 1239 return 0; 1240 } 1241 1242 /* 1243 * Obtain the os FIT header from the images struct 1244 */ 1245 tmp_img_addr = map_to_sysmem(images->fit_hdr_os); 1246 buf = map_sysmem(tmp_img_addr, 0); 1247 /* 1248 * Check image type. For FIT images get FIT node 1249 * and attempt to locate a generic binary. 1250 */ 1251 switch (genimg_get_format(buf)) { 1252 case IMAGE_FORMAT_FIT: 1253 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg); 1254 1255 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0, 1256 NULL); 1257 if (!uname) { 1258 debug("## FPGA image is not specified\n"); 1259 return 0; 1260 } 1261 fit_img_result = fit_image_load(images, 1262 tmp_img_addr, 1263 (const char **)&uname, 1264 &(images->fit_uname_cfg), 1265 arch, 1266 IH_TYPE_FPGA, 1267 BOOTSTAGE_ID_FPGA_INIT, 1268 FIT_LOAD_OPTIONAL_NON_ZERO, 1269 &img_data, &img_len); 1270 1271 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n", 1272 uname, img_data, img_len); 1273 1274 if (fit_img_result < 0) { 1275 /* Something went wrong! */ 1276 return fit_img_result; 1277 } 1278 1279 if (!fpga_is_partial_data(devnum, img_len)) { 1280 name = "full"; 1281 err = fpga_loadbitstream(devnum, (char *)img_data, 1282 img_len, BIT_FULL); 1283 if (err) 1284 err = fpga_load(devnum, (const void *)img_data, 1285 img_len, BIT_FULL); 1286 } else { 1287 name = "partial"; 1288 err = fpga_loadbitstream(devnum, (char *)img_data, 1289 img_len, BIT_PARTIAL); 1290 if (err) 1291 err = fpga_load(devnum, (const void *)img_data, 1292 img_len, BIT_PARTIAL); 1293 } 1294 1295 if (err) 1296 return err; 1297 1298 printf(" Programming %s bitstream... OK\n", name); 1299 break; 1300 default: 1301 printf("The given image format is not supported (corrupt?)\n"); 1302 return 1; 1303 } 1304 1305 return 0; 1306 } 1307 #endif 1308 1309 static void fit_loadable_process(uint8_t img_type, 1310 ulong img_data, 1311 ulong img_len) 1312 { 1313 int i; 1314 const unsigned int count = 1315 ll_entry_count(struct fit_loadable_tbl, fit_loadable); 1316 struct fit_loadable_tbl *fit_loadable_handler = 1317 ll_entry_start(struct fit_loadable_tbl, fit_loadable); 1318 /* For each loadable handler */ 1319 for (i = 0; i < count; i++, fit_loadable_handler++) 1320 /* matching this type */ 1321 if (fit_loadable_handler->type == img_type) 1322 /* call that handler with this image data */ 1323 fit_loadable_handler->handler(img_data, img_len); 1324 } 1325 1326 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images, 1327 uint8_t arch, const ulong *ld_start, ulong * const ld_len) 1328 { 1329 /* 1330 * These variables are used to hold the current image location 1331 * in system memory. 1332 */ 1333 ulong tmp_img_addr; 1334 /* 1335 * These two variables are requirements for fit_image_load, but 1336 * their values are not used 1337 */ 1338 ulong img_data, img_len; 1339 void *buf; 1340 int loadables_index; 1341 int conf_noffset; 1342 int fit_img_result; 1343 const char *uname; 1344 uint8_t img_type; 1345 1346 /* Check to see if the images struct has a FIT configuration */ 1347 if (!genimg_has_config(images)) { 1348 debug("## FIT configuration was not specified\n"); 1349 return 0; 1350 } 1351 1352 /* 1353 * Obtain the os FIT header from the images struct 1354 */ 1355 tmp_img_addr = map_to_sysmem(images->fit_hdr_os); 1356 buf = map_sysmem(tmp_img_addr, 0); 1357 /* 1358 * Check image type. For FIT images get FIT node 1359 * and attempt to locate a generic binary. 1360 */ 1361 switch (genimg_get_format(buf)) { 1362 case IMAGE_FORMAT_FIT: 1363 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg); 1364 1365 for (loadables_index = 0; 1366 uname = fdt_stringlist_get(buf, conf_noffset, 1367 FIT_LOADABLE_PROP, loadables_index, 1368 NULL), uname; 1369 loadables_index++) 1370 { 1371 fit_img_result = fit_image_load(images, 1372 tmp_img_addr, 1373 &uname, 1374 &(images->fit_uname_cfg), arch, 1375 IH_TYPE_LOADABLE, 1376 BOOTSTAGE_ID_FIT_LOADABLE_START, 1377 FIT_LOAD_OPTIONAL_NON_ZERO, 1378 &img_data, &img_len); 1379 if (fit_img_result < 0) { 1380 /* Something went wrong! */ 1381 return fit_img_result; 1382 } 1383 1384 fit_img_result = fit_image_get_node(buf, uname); 1385 if (fit_img_result < 0) { 1386 /* Something went wrong! */ 1387 return fit_img_result; 1388 } 1389 fit_img_result = fit_image_get_type(buf, 1390 fit_img_result, 1391 &img_type); 1392 if (fit_img_result < 0) { 1393 /* Something went wrong! */ 1394 return fit_img_result; 1395 } 1396 1397 fit_loadable_process(img_type, img_data, img_len); 1398 } 1399 break; 1400 default: 1401 printf("The given image format is not supported (corrupt?)\n"); 1402 return 1; 1403 } 1404 1405 return 0; 1406 } 1407 #endif 1408 1409 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE 1410 /** 1411 * boot_get_cmdline - allocate and initialize kernel cmdline 1412 * @lmb: pointer to lmb handle, will be used for memory mgmt 1413 * @cmd_start: pointer to a ulong variable, will hold cmdline start 1414 * @cmd_end: pointer to a ulong variable, will hold cmdline end 1415 * 1416 * boot_get_cmdline() allocates space for kernel command line below 1417 * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment 1418 * variable is present its contents is copied to allocated kernel 1419 * command line. 1420 * 1421 * returns: 1422 * 0 - success 1423 * -1 - failure 1424 */ 1425 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) 1426 { 1427 char *cmdline; 1428 char *s; 1429 1430 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf, 1431 env_get_bootm_mapsize() + env_get_bootm_low()); 1432 1433 if (cmdline == NULL) 1434 return -1; 1435 1436 s = env_get("bootargs"); 1437 if (!s) 1438 s = ""; 1439 1440 strcpy(cmdline, s); 1441 1442 *cmd_start = (ulong) & cmdline[0]; 1443 *cmd_end = *cmd_start + strlen(cmdline); 1444 1445 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end); 1446 1447 return 0; 1448 } 1449 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */ 1450 1451 #ifdef CONFIG_SYS_BOOT_GET_KBD 1452 /** 1453 * boot_get_kbd - allocate and initialize kernel copy of board info 1454 * @lmb: pointer to lmb handle, will be used for memory mgmt 1455 * @kbd: double pointer to board info data 1456 * 1457 * boot_get_kbd() allocates space for kernel copy of board info data below 1458 * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized 1459 * with the current u-boot board info data. 1460 * 1461 * returns: 1462 * 0 - success 1463 * -1 - failure 1464 */ 1465 int boot_get_kbd(struct lmb *lmb, bd_t **kbd) 1466 { 1467 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf, 1468 env_get_bootm_mapsize() + env_get_bootm_low()); 1469 if (*kbd == NULL) 1470 return -1; 1471 1472 **kbd = *(gd->bd); 1473 1474 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd); 1475 1476 #if defined(DEBUG) && defined(CONFIG_CMD_BDI) 1477 do_bdinfo(NULL, 0, 0, NULL); 1478 #endif 1479 1480 return 0; 1481 } 1482 #endif /* CONFIG_SYS_BOOT_GET_KBD */ 1483 1484 #ifdef CONFIG_LMB 1485 int image_setup_linux(bootm_headers_t *images) 1486 { 1487 ulong of_size = images->ft_len; 1488 char **of_flat_tree = &images->ft_addr; 1489 struct lmb *lmb = &images->lmb; 1490 int ret; 1491 1492 if (IMAGE_ENABLE_OF_LIBFDT) 1493 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); 1494 1495 if (IMAGE_BOOT_GET_CMDLINE) { 1496 ret = boot_get_cmdline(lmb, &images->cmdline_start, 1497 &images->cmdline_end); 1498 if (ret) { 1499 puts("ERROR with allocation of cmdline\n"); 1500 return ret; 1501 } 1502 } 1503 1504 if (IMAGE_ENABLE_OF_LIBFDT) { 1505 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); 1506 if (ret) 1507 return ret; 1508 } 1509 1510 if (IMAGE_ENABLE_OF_LIBFDT && of_size) { 1511 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb); 1512 if (ret) 1513 return ret; 1514 } 1515 1516 return 0; 1517 } 1518 #endif /* CONFIG_LMB */ 1519 #endif /* !USE_HOSTCC */ 1520