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 { IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" }, 170 { IH_TYPE_PMMC, "pmmc", "TI Power Management Micro-Controller Firmware",}, 171 { IH_TYPE_RKNAND, "rknand", "Rockchip NAND Boot Image" }, 172 { -1, "", "", }, 173 }; 174 175 static const table_entry_t uimage_comp[] = { 176 { IH_COMP_NONE, "none", "uncompressed", }, 177 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", }, 178 { IH_COMP_GZIP, "gzip", "gzip compressed", }, 179 { IH_COMP_LZMA, "lzma", "lzma compressed", }, 180 { IH_COMP_LZO, "lzo", "lzo compressed", }, 181 { IH_COMP_LZ4, "lz4", "lz4 compressed", }, 182 { -1, "", "", }, 183 }; 184 185 struct table_info { 186 const char *desc; 187 int count; 188 const table_entry_t *table; 189 }; 190 191 static const struct table_info table_info[IH_COUNT] = { 192 { "architecture", IH_ARCH_COUNT, uimage_arch }, 193 { "compression", IH_COMP_COUNT, uimage_comp }, 194 { "operating system", IH_OS_COUNT, uimage_os }, 195 { "image type", IH_TYPE_COUNT, uimage_type }, 196 }; 197 198 /*****************************************************************************/ 199 /* Legacy format routines */ 200 /*****************************************************************************/ 201 int image_check_hcrc(const image_header_t *hdr) 202 { 203 ulong hcrc; 204 ulong len = image_get_header_size(); 205 image_header_t header; 206 207 /* Copy header so we can blank CRC field for re-calculation */ 208 memmove(&header, (char *)hdr, image_get_header_size()); 209 image_set_hcrc(&header, 0); 210 211 hcrc = crc32(0, (unsigned char *)&header, len); 212 213 return (hcrc == image_get_hcrc(hdr)); 214 } 215 216 int image_check_dcrc(const image_header_t *hdr) 217 { 218 ulong data = image_get_data(hdr); 219 ulong len = image_get_data_size(hdr); 220 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32); 221 222 return (dcrc == image_get_dcrc(hdr)); 223 } 224 225 /** 226 * image_multi_count - get component (sub-image) count 227 * @hdr: pointer to the header of the multi component image 228 * 229 * image_multi_count() returns number of components in a multi 230 * component image. 231 * 232 * Note: no checking of the image type is done, caller must pass 233 * a valid multi component image. 234 * 235 * returns: 236 * number of components 237 */ 238 ulong image_multi_count(const image_header_t *hdr) 239 { 240 ulong i, count = 0; 241 uint32_t *size; 242 243 /* get start of the image payload, which in case of multi 244 * component images that points to a table of component sizes */ 245 size = (uint32_t *)image_get_data(hdr); 246 247 /* count non empty slots */ 248 for (i = 0; size[i]; ++i) 249 count++; 250 251 return count; 252 } 253 254 /** 255 * image_multi_getimg - get component data address and size 256 * @hdr: pointer to the header of the multi component image 257 * @idx: index of the requested component 258 * @data: pointer to a ulong variable, will hold component data address 259 * @len: pointer to a ulong variable, will hold component size 260 * 261 * image_multi_getimg() returns size and data address for the requested 262 * component in a multi component image. 263 * 264 * Note: no checking of the image type is done, caller must pass 265 * a valid multi component image. 266 * 267 * returns: 268 * data address and size of the component, if idx is valid 269 * 0 in data and len, if idx is out of range 270 */ 271 void image_multi_getimg(const image_header_t *hdr, ulong idx, 272 ulong *data, ulong *len) 273 { 274 int i; 275 uint32_t *size; 276 ulong offset, count, img_data; 277 278 /* get number of component */ 279 count = image_multi_count(hdr); 280 281 /* get start of the image payload, which in case of multi 282 * component images that points to a table of component sizes */ 283 size = (uint32_t *)image_get_data(hdr); 284 285 /* get address of the proper component data start, which means 286 * skipping sizes table (add 1 for last, null entry) */ 287 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t); 288 289 if (idx < count) { 290 *len = uimage_to_cpu(size[idx]); 291 offset = 0; 292 293 /* go over all indices preceding requested component idx */ 294 for (i = 0; i < idx; i++) { 295 /* add up i-th component size, rounding up to 4 bytes */ 296 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ; 297 } 298 299 /* calculate idx-th component data address */ 300 *data = img_data + offset; 301 } else { 302 *len = 0; 303 *data = 0; 304 } 305 } 306 307 static void image_print_type(const image_header_t *hdr) 308 { 309 const char __maybe_unused *os, *arch, *type, *comp; 310 311 os = genimg_get_os_name(image_get_os(hdr)); 312 arch = genimg_get_arch_name(image_get_arch(hdr)); 313 type = genimg_get_type_name(image_get_type(hdr)); 314 comp = genimg_get_comp_name(image_get_comp(hdr)); 315 316 printf("%s %s %s (%s)\n", arch, os, type, comp); 317 } 318 319 /** 320 * image_print_contents - prints out the contents of the legacy format image 321 * @ptr: pointer to the legacy format image header 322 * @p: pointer to prefix string 323 * 324 * image_print_contents() formats a multi line legacy image contents description. 325 * The routine prints out all header fields followed by the size/offset data 326 * for MULTI/SCRIPT images. 327 * 328 * returns: 329 * no returned results 330 */ 331 void image_print_contents(const void *ptr) 332 { 333 const image_header_t *hdr = (const image_header_t *)ptr; 334 const char __maybe_unused *p; 335 336 p = IMAGE_INDENT_STRING; 337 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr)); 338 if (IMAGE_ENABLE_TIMESTAMP) { 339 printf("%sCreated: ", p); 340 genimg_print_time((time_t)image_get_time(hdr)); 341 } 342 printf("%sImage Type: ", p); 343 image_print_type(hdr); 344 printf("%sData Size: ", p); 345 genimg_print_size(image_get_data_size(hdr)); 346 printf("%sLoad Address: %08x\n", p, image_get_load(hdr)); 347 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr)); 348 349 if (image_check_type(hdr, IH_TYPE_MULTI) || 350 image_check_type(hdr, IH_TYPE_SCRIPT)) { 351 int i; 352 ulong data, len; 353 ulong count = image_multi_count(hdr); 354 355 printf("%sContents:\n", p); 356 for (i = 0; i < count; i++) { 357 image_multi_getimg(hdr, i, &data, &len); 358 359 printf("%s Image %d: ", p, i); 360 genimg_print_size(len); 361 362 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) { 363 /* 364 * the user may need to know offsets 365 * if planning to do something with 366 * multiple files 367 */ 368 printf("%s Offset = 0x%08lx\n", p, data); 369 } 370 } 371 } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) { 372 printf("HAB Blocks: 0x%08x 0x0000 0x%08x\n", 373 image_get_load(hdr) - image_get_header_size(), 374 image_get_size(hdr) + image_get_header_size() 375 - 0x1FE0); 376 } 377 } 378 379 380 #ifndef USE_HOSTCC 381 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 382 /** 383 * image_get_ramdisk - get and verify ramdisk image 384 * @rd_addr: ramdisk image start address 385 * @arch: expected ramdisk architecture 386 * @verify: checksum verification flag 387 * 388 * image_get_ramdisk() returns a pointer to the verified ramdisk image 389 * header. Routine receives image start address and expected architecture 390 * flag. Verification done covers data and header integrity and os/type/arch 391 * fields checking. 392 * 393 * If dataflash support is enabled routine checks for dataflash addresses 394 * and handles required dataflash reads. 395 * 396 * returns: 397 * pointer to a ramdisk image header, if image was found and valid 398 * otherwise, return NULL 399 */ 400 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, 401 int verify) 402 { 403 const image_header_t *rd_hdr = (const image_header_t *)rd_addr; 404 405 if (!image_check_magic(rd_hdr)) { 406 puts("Bad Magic Number\n"); 407 bootstage_error(BOOTSTAGE_ID_RD_MAGIC); 408 return NULL; 409 } 410 411 if (!image_check_hcrc(rd_hdr)) { 412 puts("Bad Header Checksum\n"); 413 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM); 414 return NULL; 415 } 416 417 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC); 418 image_print_contents(rd_hdr); 419 420 if (verify) { 421 puts(" Verifying Checksum ... "); 422 if (!image_check_dcrc(rd_hdr)) { 423 puts("Bad Data CRC\n"); 424 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM); 425 return NULL; 426 } 427 puts("OK\n"); 428 } 429 430 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM); 431 432 if (!image_check_os(rd_hdr, IH_OS_LINUX) || 433 !image_check_arch(rd_hdr, arch) || 434 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) { 435 printf("No Linux %s Ramdisk Image\n", 436 genimg_get_arch_name(arch)); 437 bootstage_error(BOOTSTAGE_ID_RAMDISK); 438 return NULL; 439 } 440 441 return rd_hdr; 442 } 443 #endif 444 #endif /* !USE_HOSTCC */ 445 446 /*****************************************************************************/ 447 /* Shared dual-format routines */ 448 /*****************************************************************************/ 449 #ifndef USE_HOSTCC 450 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */ 451 ulong save_addr; /* Default Save Address */ 452 ulong save_size; /* Default Save Size (in bytes) */ 453 454 static int on_loadaddr(const char *name, const char *value, enum env_op op, 455 int flags) 456 { 457 switch (op) { 458 case env_op_create: 459 case env_op_overwrite: 460 load_addr = simple_strtoul(value, NULL, 16); 461 break; 462 default: 463 break; 464 } 465 466 return 0; 467 } 468 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr); 469 470 ulong env_get_bootm_low(void) 471 { 472 char *s = env_get("bootm_low"); 473 if (s) { 474 ulong tmp = simple_strtoul(s, NULL, 16); 475 return tmp; 476 } 477 478 #if defined(CONFIG_SYS_SDRAM_BASE) 479 return CONFIG_SYS_SDRAM_BASE; 480 #elif defined(CONFIG_ARM) 481 return gd->bd->bi_dram[0].start; 482 #else 483 return 0; 484 #endif 485 } 486 487 phys_size_t env_get_bootm_size(void) 488 { 489 phys_size_t tmp, size; 490 phys_addr_t start; 491 char *s = env_get("bootm_size"); 492 if (s) { 493 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 494 return tmp; 495 } 496 497 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS) 498 start = gd->bd->bi_dram[0].start; 499 size = gd->bd->bi_dram[0].size; 500 #else 501 start = gd->bd->bi_memstart; 502 size = gd->bd->bi_memsize; 503 #endif 504 505 s = env_get("bootm_low"); 506 if (s) 507 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 508 else 509 tmp = start; 510 511 return size - (tmp - start); 512 } 513 514 phys_size_t env_get_bootm_mapsize(void) 515 { 516 phys_size_t tmp; 517 char *s = env_get("bootm_mapsize"); 518 if (s) { 519 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 520 return tmp; 521 } 522 523 #if defined(CONFIG_SYS_BOOTMAPSZ) 524 return CONFIG_SYS_BOOTMAPSZ; 525 #else 526 return env_get_bootm_size(); 527 #endif 528 } 529 530 void memmove_wd(void *to, void *from, size_t len, ulong chunksz) 531 { 532 if (to == from) 533 return; 534 535 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) 536 if (to > from) { 537 from += len; 538 to += len; 539 } 540 while (len > 0) { 541 size_t tail = (len > chunksz) ? chunksz : len; 542 WATCHDOG_RESET(); 543 if (to > from) { 544 to -= tail; 545 from -= tail; 546 } 547 memmove(to, from, tail); 548 if (to < from) { 549 to += tail; 550 from += tail; 551 } 552 len -= tail; 553 } 554 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ 555 memmove(to, from, len); 556 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ 557 } 558 #endif /* !USE_HOSTCC */ 559 560 void genimg_print_size(uint32_t size) 561 { 562 #ifndef USE_HOSTCC 563 printf("%d Bytes = ", size); 564 print_size(size, "\n"); 565 #else 566 printf("%d Bytes = %.2f KiB = %.2f MiB\n", 567 size, (double)size / 1.024e3, 568 (double)size / 1.048576e6); 569 #endif 570 } 571 572 #if IMAGE_ENABLE_TIMESTAMP 573 void genimg_print_time(time_t timestamp) 574 { 575 #ifndef USE_HOSTCC 576 struct rtc_time tm; 577 578 rtc_to_tm(timestamp, &tm); 579 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n", 580 tm.tm_year, tm.tm_mon, tm.tm_mday, 581 tm.tm_hour, tm.tm_min, tm.tm_sec); 582 #else 583 printf("%s", ctime(×tamp)); 584 #endif 585 } 586 #endif 587 588 const table_entry_t *get_table_entry(const table_entry_t *table, int id) 589 { 590 for (; table->id >= 0; ++table) { 591 if (table->id == id) 592 return table; 593 } 594 return NULL; 595 } 596 597 static const char *unknown_msg(enum ih_category category) 598 { 599 static const char unknown_str[] = "Unknown "; 600 static char msg[30]; 601 602 strcpy(msg, unknown_str); 603 strncat(msg, table_info[category].desc, 604 sizeof(msg) - sizeof(unknown_str)); 605 606 return msg; 607 } 608 609 /** 610 * get_cat_table_entry_name - translate entry id to long name 611 * @category: category to look up (enum ih_category) 612 * @id: entry id to be translated 613 * 614 * This will scan the translation table trying to find the entry that matches 615 * the given id. 616 * 617 * @retur long entry name if translation succeeds; error string on failure 618 */ 619 const char *genimg_get_cat_name(enum ih_category category, uint id) 620 { 621 const table_entry_t *entry; 622 623 entry = get_table_entry(table_info[category].table, id); 624 if (!entry) 625 return unknown_msg(category); 626 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 627 return entry->lname; 628 #else 629 return entry->lname + gd->reloc_off; 630 #endif 631 } 632 633 /** 634 * get_cat_table_entry_short_name - translate entry id to short name 635 * @category: category to look up (enum ih_category) 636 * @id: entry id to be translated 637 * 638 * This will scan the translation table trying to find the entry that matches 639 * the given id. 640 * 641 * @retur short entry name if translation succeeds; error string on failure 642 */ 643 const char *genimg_get_cat_short_name(enum ih_category category, uint id) 644 { 645 const table_entry_t *entry; 646 647 entry = get_table_entry(table_info[category].table, id); 648 if (!entry) 649 return unknown_msg(category); 650 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 651 return entry->sname; 652 #else 653 return entry->sname + gd->reloc_off; 654 #endif 655 } 656 657 int genimg_get_cat_count(enum ih_category category) 658 { 659 return table_info[category].count; 660 } 661 662 const char *genimg_get_cat_desc(enum ih_category category) 663 { 664 return table_info[category].desc; 665 } 666 667 /** 668 * get_table_entry_name - translate entry id to long name 669 * @table: pointer to a translation table for entries of a specific type 670 * @msg: message to be returned when translation fails 671 * @id: entry id to be translated 672 * 673 * get_table_entry_name() will go over translation table trying to find 674 * entry that matches given id. If matching entry is found, its long 675 * name is returned to the caller. 676 * 677 * returns: 678 * long entry name if translation succeeds 679 * msg otherwise 680 */ 681 char *get_table_entry_name(const table_entry_t *table, char *msg, int id) 682 { 683 table = get_table_entry(table, id); 684 if (!table) 685 return msg; 686 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 687 return table->lname; 688 #else 689 return table->lname + gd->reloc_off; 690 #endif 691 } 692 693 const char *genimg_get_os_name(uint8_t os) 694 { 695 return (get_table_entry_name(uimage_os, "Unknown OS", os)); 696 } 697 698 const char *genimg_get_arch_name(uint8_t arch) 699 { 700 return (get_table_entry_name(uimage_arch, "Unknown Architecture", 701 arch)); 702 } 703 704 const char *genimg_get_type_name(uint8_t type) 705 { 706 return (get_table_entry_name(uimage_type, "Unknown Image", type)); 707 } 708 709 static const char *genimg_get_short_name(const table_entry_t *table, int val) 710 { 711 table = get_table_entry(table, val); 712 if (!table) 713 return "unknown"; 714 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 715 return table->sname; 716 #else 717 return table->sname + gd->reloc_off; 718 #endif 719 } 720 721 const char *genimg_get_type_short_name(uint8_t type) 722 { 723 return genimg_get_short_name(uimage_type, type); 724 } 725 726 const char *genimg_get_comp_name(uint8_t comp) 727 { 728 return (get_table_entry_name(uimage_comp, "Unknown Compression", 729 comp)); 730 } 731 732 const char *genimg_get_comp_short_name(uint8_t comp) 733 { 734 return genimg_get_short_name(uimage_comp, comp); 735 } 736 737 const char *genimg_get_os_short_name(uint8_t os) 738 { 739 return genimg_get_short_name(uimage_os, os); 740 } 741 742 const char *genimg_get_arch_short_name(uint8_t arch) 743 { 744 return genimg_get_short_name(uimage_arch, arch); 745 } 746 747 /** 748 * get_table_entry_id - translate short entry name to id 749 * @table: pointer to a translation table for entries of a specific type 750 * @table_name: to be used in case of error 751 * @name: entry short name to be translated 752 * 753 * get_table_entry_id() will go over translation table trying to find 754 * entry that matches given short name. If matching entry is found, 755 * its id returned to the caller. 756 * 757 * returns: 758 * entry id if translation succeeds 759 * -1 otherwise 760 */ 761 int get_table_entry_id(const table_entry_t *table, 762 const char *table_name, const char *name) 763 { 764 const table_entry_t *t; 765 766 for (t = table; t->id >= 0; ++t) { 767 #ifdef CONFIG_NEEDS_MANUAL_RELOC 768 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0) 769 #else 770 if (t->sname && strcasecmp(t->sname, name) == 0) 771 #endif 772 return (t->id); 773 } 774 debug("Invalid %s Type: %s\n", table_name, name); 775 776 return -1; 777 } 778 779 int genimg_get_os_id(const char *name) 780 { 781 return (get_table_entry_id(uimage_os, "OS", name)); 782 } 783 784 int genimg_get_arch_id(const char *name) 785 { 786 return (get_table_entry_id(uimage_arch, "CPU", name)); 787 } 788 789 int genimg_get_type_id(const char *name) 790 { 791 return (get_table_entry_id(uimage_type, "Image", name)); 792 } 793 794 int genimg_get_comp_id(const char *name) 795 { 796 return (get_table_entry_id(uimage_comp, "Compression", name)); 797 } 798 799 #ifndef USE_HOSTCC 800 /** 801 * genimg_get_kernel_addr_fit - get the real kernel address and return 2 802 * FIT strings 803 * @img_addr: a string might contain real image address 804 * @fit_uname_config: double pointer to a char, will hold pointer to a 805 * configuration unit name 806 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage 807 * name 808 * 809 * genimg_get_kernel_addr_fit get the real kernel start address from a string 810 * which is normally the first argv of bootm/bootz 811 * 812 * returns: 813 * kernel start address 814 */ 815 ulong genimg_get_kernel_addr_fit(char * const img_addr, 816 const char **fit_uname_config, 817 const char **fit_uname_kernel) 818 { 819 ulong kernel_addr; 820 821 /* find out kernel image address */ 822 if (!img_addr) { 823 kernel_addr = load_addr; 824 debug("* kernel: default image load address = 0x%08lx\n", 825 load_addr); 826 #if CONFIG_IS_ENABLED(FIT) 827 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr, 828 fit_uname_config)) { 829 debug("* kernel: config '%s' from image at 0x%08lx\n", 830 *fit_uname_config, kernel_addr); 831 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr, 832 fit_uname_kernel)) { 833 debug("* kernel: subimage '%s' from image at 0x%08lx\n", 834 *fit_uname_kernel, kernel_addr); 835 #endif 836 } else { 837 kernel_addr = simple_strtoul(img_addr, NULL, 16); 838 debug("* kernel: cmdline image address = 0x%08lx\n", 839 kernel_addr); 840 } 841 842 return kernel_addr; 843 } 844 845 /** 846 * genimg_get_kernel_addr() is the simple version of 847 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings 848 */ 849 ulong genimg_get_kernel_addr(char * const img_addr) 850 { 851 const char *fit_uname_config = NULL; 852 const char *fit_uname_kernel = NULL; 853 854 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config, 855 &fit_uname_kernel); 856 } 857 858 /** 859 * genimg_get_format - get image format type 860 * @img_addr: image start address 861 * 862 * genimg_get_format() checks whether provided address points to a valid 863 * legacy or FIT image. 864 * 865 * New uImage format and FDT blob are based on a libfdt. FDT blob 866 * may be passed directly or embedded in a FIT image. In both situations 867 * genimg_get_format() must be able to dectect libfdt header. 868 * 869 * returns: 870 * image format type or IMAGE_FORMAT_INVALID if no image is present 871 */ 872 int genimg_get_format(const void *img_addr) 873 { 874 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 875 const image_header_t *hdr; 876 877 hdr = (const image_header_t *)img_addr; 878 if (image_check_magic(hdr)) 879 return IMAGE_FORMAT_LEGACY; 880 #endif 881 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT 882 if (fdt_check_header(img_addr) == 0) 883 return IMAGE_FORMAT_FIT; 884 #endif 885 #ifdef CONFIG_ANDROID_BOOT_IMAGE 886 if (android_image_check_header(img_addr) == 0) 887 return IMAGE_FORMAT_ANDROID; 888 #endif 889 890 return IMAGE_FORMAT_INVALID; 891 } 892 893 /** 894 * genimg_get_image - get image from special storage (if necessary) 895 * @img_addr: image start address 896 * 897 * genimg_get_image() checks if provided image start address is located 898 * in a dataflash storage. If so, image is moved to a system RAM memory. 899 * 900 * returns: 901 * image start address after possible relocation from special storage 902 */ 903 ulong genimg_get_image(ulong img_addr) 904 { 905 ulong ram_addr = img_addr; 906 907 #ifdef CONFIG_HAS_DATAFLASH 908 ulong h_size, d_size; 909 910 if (addr_dataflash(img_addr)) { 911 void *buf; 912 913 /* ger RAM address */ 914 ram_addr = CONFIG_SYS_LOAD_ADDR; 915 916 /* get header size */ 917 h_size = image_get_header_size(); 918 #if IMAGE_ENABLE_FIT 919 if (sizeof(struct fdt_header) > h_size) 920 h_size = sizeof(struct fdt_header); 921 #endif 922 923 /* read in header */ 924 debug(" Reading image header from dataflash address " 925 "%08lx to RAM address %08lx\n", img_addr, ram_addr); 926 927 buf = map_sysmem(ram_addr, 0); 928 read_dataflash(img_addr, h_size, buf); 929 930 /* get data size */ 931 switch (genimg_get_format(buf)) { 932 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 933 case IMAGE_FORMAT_LEGACY: 934 d_size = image_get_data_size(buf); 935 debug(" Legacy format image found at 0x%08lx, " 936 "size 0x%08lx\n", 937 ram_addr, d_size); 938 break; 939 #endif 940 #if IMAGE_ENABLE_FIT 941 case IMAGE_FORMAT_FIT: 942 d_size = fit_get_size(buf) - h_size; 943 debug(" FIT/FDT format image found at 0x%08lx, " 944 "size 0x%08lx\n", 945 ram_addr, d_size); 946 break; 947 #endif 948 default: 949 printf(" No valid image found at 0x%08lx\n", 950 img_addr); 951 return ram_addr; 952 } 953 954 /* read in image data */ 955 debug(" Reading image remaining data from dataflash address " 956 "%08lx to RAM address %08lx\n", img_addr + h_size, 957 ram_addr + h_size); 958 959 read_dataflash(img_addr + h_size, d_size, 960 (char *)(buf + h_size)); 961 962 } 963 #endif /* CONFIG_HAS_DATAFLASH */ 964 965 return ram_addr; 966 } 967 968 /** 969 * fit_has_config - check if there is a valid FIT configuration 970 * @images: pointer to the bootm command headers structure 971 * 972 * fit_has_config() checks if there is a FIT configuration in use 973 * (if FTI support is present). 974 * 975 * returns: 976 * 0, no FIT support or no configuration found 977 * 1, configuration found 978 */ 979 int genimg_has_config(bootm_headers_t *images) 980 { 981 #if IMAGE_ENABLE_FIT 982 if (images->fit_uname_cfg) 983 return 1; 984 #endif 985 return 0; 986 } 987 988 /** 989 * boot_get_ramdisk - main ramdisk handling routine 990 * @argc: command argument count 991 * @argv: command argument list 992 * @images: pointer to the bootm images structure 993 * @arch: expected ramdisk architecture 994 * @rd_start: pointer to a ulong variable, will hold ramdisk start address 995 * @rd_end: pointer to a ulong variable, will hold ramdisk end 996 * 997 * boot_get_ramdisk() is responsible for finding a valid ramdisk image. 998 * Curently supported are the following ramdisk sources: 999 * - multicomponent kernel/ramdisk image, 1000 * - commandline provided address of decicated ramdisk image. 1001 * 1002 * returns: 1003 * 0, if ramdisk image was found and valid, or skiped 1004 * rd_start and rd_end are set to ramdisk start/end addresses if 1005 * ramdisk image is found and valid 1006 * 1007 * 1, if ramdisk image is found but corrupted, or invalid 1008 * rd_start and rd_end are set to 0 if no ramdisk exists 1009 */ 1010 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, 1011 uint8_t arch, ulong *rd_start, ulong *rd_end) 1012 { 1013 ulong rd_addr, rd_load; 1014 ulong rd_data, rd_len; 1015 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 1016 const image_header_t *rd_hdr; 1017 #endif 1018 void *buf; 1019 #ifdef CONFIG_SUPPORT_RAW_INITRD 1020 char *end; 1021 #endif 1022 #if IMAGE_ENABLE_FIT 1023 const char *fit_uname_config = images->fit_uname_cfg; 1024 const char *fit_uname_ramdisk = NULL; 1025 ulong default_addr; 1026 int rd_noffset; 1027 #endif 1028 const char *select = NULL; 1029 1030 *rd_start = 0; 1031 *rd_end = 0; 1032 1033 #ifdef CONFIG_ANDROID_BOOT_IMAGE 1034 /* 1035 * Look for an Android boot image. 1036 */ 1037 buf = map_sysmem(images->os.start, 0); 1038 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID) 1039 select = argv[0]; 1040 #endif 1041 1042 if (argc >= 2) 1043 select = argv[1]; 1044 1045 /* 1046 * Look for a '-' which indicates to ignore the 1047 * ramdisk argument 1048 */ 1049 if (select && strcmp(select, "-") == 0) { 1050 debug("## Skipping init Ramdisk\n"); 1051 rd_len = rd_data = 0; 1052 } else if (select || genimg_has_config(images)) { 1053 #if IMAGE_ENABLE_FIT 1054 if (select) { 1055 /* 1056 * If the init ramdisk comes from the FIT image and 1057 * the FIT image address is omitted in the command 1058 * line argument, try to use os FIT image address or 1059 * default load address. 1060 */ 1061 if (images->fit_uname_os) 1062 default_addr = (ulong)images->fit_hdr_os; 1063 else 1064 default_addr = load_addr; 1065 1066 if (fit_parse_conf(select, default_addr, 1067 &rd_addr, &fit_uname_config)) { 1068 debug("* ramdisk: config '%s' from image at " 1069 "0x%08lx\n", 1070 fit_uname_config, rd_addr); 1071 } else if (fit_parse_subimage(select, default_addr, 1072 &rd_addr, &fit_uname_ramdisk)) { 1073 debug("* ramdisk: subimage '%s' from image at " 1074 "0x%08lx\n", 1075 fit_uname_ramdisk, rd_addr); 1076 } else 1077 #endif 1078 { 1079 rd_addr = simple_strtoul(select, NULL, 16); 1080 debug("* ramdisk: cmdline image address = " 1081 "0x%08lx\n", 1082 rd_addr); 1083 } 1084 #if IMAGE_ENABLE_FIT 1085 } else { 1086 /* use FIT configuration provided in first bootm 1087 * command argument. If the property is not defined, 1088 * quit silently. 1089 */ 1090 rd_addr = map_to_sysmem(images->fit_hdr_os); 1091 rd_noffset = fit_get_node_from_config(images, 1092 FIT_RAMDISK_PROP, rd_addr); 1093 if (rd_noffset == -ENOENT) 1094 return 0; 1095 else if (rd_noffset < 0) 1096 return 1; 1097 } 1098 #endif 1099 1100 /* copy from dataflash if needed */ 1101 rd_addr = genimg_get_image(rd_addr); 1102 1103 /* 1104 * Check if there is an initrd image at the 1105 * address provided in the second bootm argument 1106 * check image type, for FIT images get FIT node. 1107 */ 1108 buf = map_sysmem(rd_addr, 0); 1109 switch (genimg_get_format(buf)) { 1110 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 1111 case IMAGE_FORMAT_LEGACY: 1112 printf("## Loading init Ramdisk from Legacy " 1113 "Image at %08lx ...\n", rd_addr); 1114 1115 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK); 1116 rd_hdr = image_get_ramdisk(rd_addr, arch, 1117 images->verify); 1118 1119 if (rd_hdr == NULL) 1120 return 1; 1121 1122 rd_data = image_get_data(rd_hdr); 1123 rd_len = image_get_data_size(rd_hdr); 1124 rd_load = image_get_load(rd_hdr); 1125 break; 1126 #endif 1127 #if IMAGE_ENABLE_FIT 1128 case IMAGE_FORMAT_FIT: 1129 rd_noffset = fit_image_load(images, 1130 rd_addr, &fit_uname_ramdisk, 1131 &fit_uname_config, arch, 1132 IH_TYPE_RAMDISK, 1133 BOOTSTAGE_ID_FIT_RD_START, 1134 FIT_LOAD_OPTIONAL_NON_ZERO, 1135 &rd_data, &rd_len); 1136 if (rd_noffset < 0) 1137 return 1; 1138 1139 images->fit_hdr_rd = map_sysmem(rd_addr, 0); 1140 images->fit_uname_rd = fit_uname_ramdisk; 1141 images->fit_noffset_rd = rd_noffset; 1142 break; 1143 #endif 1144 #ifdef CONFIG_ANDROID_BOOT_IMAGE 1145 case IMAGE_FORMAT_ANDROID: 1146 android_image_get_ramdisk((void *)images->os.start, 1147 &rd_data, &rd_len); 1148 break; 1149 #endif 1150 default: 1151 #ifdef CONFIG_SUPPORT_RAW_INITRD 1152 end = NULL; 1153 if (select) 1154 end = strchr(select, ':'); 1155 if (end) { 1156 rd_len = simple_strtoul(++end, NULL, 16); 1157 rd_data = rd_addr; 1158 } else 1159 #endif 1160 { 1161 puts("Wrong Ramdisk Image Format\n"); 1162 rd_data = rd_len = rd_load = 0; 1163 return 1; 1164 } 1165 } 1166 } else if (images->legacy_hdr_valid && 1167 image_check_type(&images->legacy_hdr_os_copy, 1168 IH_TYPE_MULTI)) { 1169 1170 /* 1171 * Now check if we have a legacy mult-component image, 1172 * get second entry data start address and len. 1173 */ 1174 bootstage_mark(BOOTSTAGE_ID_RAMDISK); 1175 printf("## Loading init Ramdisk from multi component " 1176 "Legacy Image at %08lx ...\n", 1177 (ulong)images->legacy_hdr_os); 1178 1179 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len); 1180 } else { 1181 /* 1182 * no initrd image 1183 */ 1184 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK); 1185 rd_len = rd_data = 0; 1186 } 1187 1188 if (!rd_data) { 1189 debug("## No init Ramdisk\n"); 1190 } else { 1191 *rd_start = rd_data; 1192 *rd_end = rd_data + rd_len; 1193 } 1194 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n", 1195 *rd_start, *rd_end); 1196 1197 return 0; 1198 } 1199 1200 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH 1201 /** 1202 * boot_ramdisk_high - relocate init ramdisk 1203 * @lmb: pointer to lmb handle, will be used for memory mgmt 1204 * @rd_data: ramdisk data start address 1205 * @rd_len: ramdisk data length 1206 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk 1207 * start address (after possible relocation) 1208 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk 1209 * end address (after possible relocation) 1210 * 1211 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment 1212 * variable and if requested ramdisk data is moved to a specified location. 1213 * 1214 * Initrd_start and initrd_end are set to final (after relocation) ramdisk 1215 * start/end addresses if ramdisk image start and len were provided, 1216 * otherwise set initrd_start and initrd_end set to zeros. 1217 * 1218 * returns: 1219 * 0 - success 1220 * -1 - failure 1221 */ 1222 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, 1223 ulong *initrd_start, ulong *initrd_end) 1224 { 1225 char *s; 1226 ulong initrd_high; 1227 int initrd_copy_to_ram = 1; 1228 1229 s = env_get("initrd_high"); 1230 if (s) { 1231 /* a value of "no" or a similar string will act like 0, 1232 * turning the "load high" feature off. This is intentional. 1233 */ 1234 initrd_high = simple_strtoul(s, NULL, 16); 1235 if (initrd_high == ~0) 1236 initrd_copy_to_ram = 0; 1237 } else { 1238 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low(); 1239 } 1240 1241 1242 #ifdef CONFIG_LOGBUFFER 1243 /* Prevent initrd from overwriting logbuffer */ 1244 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE); 1245 #endif 1246 1247 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n", 1248 initrd_high, initrd_copy_to_ram); 1249 1250 if (rd_data) { 1251 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ 1252 debug(" in-place initrd\n"); 1253 *initrd_start = rd_data; 1254 *initrd_end = rd_data + rd_len; 1255 lmb_reserve(lmb, rd_data, rd_len); 1256 } else { 1257 if (initrd_high) 1258 *initrd_start = (ulong)lmb_alloc_base(lmb, 1259 rd_len, 0x1000, initrd_high); 1260 else 1261 *initrd_start = (ulong)lmb_alloc(lmb, rd_len, 1262 0x1000); 1263 1264 if (*initrd_start == 0) { 1265 puts("ramdisk - allocation error\n"); 1266 goto error; 1267 } 1268 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK); 1269 1270 *initrd_end = *initrd_start + rd_len; 1271 printf(" Loading Ramdisk to %08lx, end %08lx ... ", 1272 *initrd_start, *initrd_end); 1273 1274 memmove_wd((void *)*initrd_start, 1275 (void *)rd_data, rd_len, CHUNKSZ); 1276 1277 #ifdef CONFIG_MP 1278 /* 1279 * Ensure the image is flushed to memory to handle 1280 * AMP boot scenarios in which we might not be 1281 * HW cache coherent 1282 */ 1283 flush_cache((unsigned long)*initrd_start, rd_len); 1284 #endif 1285 puts("OK\n"); 1286 } 1287 } else { 1288 *initrd_start = 0; 1289 *initrd_end = 0; 1290 } 1291 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n", 1292 *initrd_start, *initrd_end); 1293 1294 return 0; 1295 1296 error: 1297 return -1; 1298 } 1299 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */ 1300 1301 int boot_get_setup(bootm_headers_t *images, uint8_t arch, 1302 ulong *setup_start, ulong *setup_len) 1303 { 1304 #if IMAGE_ENABLE_FIT 1305 return boot_get_setup_fit(images, arch, setup_start, setup_len); 1306 #else 1307 return -ENOENT; 1308 #endif 1309 } 1310 1311 #if IMAGE_ENABLE_FIT 1312 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX) 1313 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images, 1314 uint8_t arch, const ulong *ld_start, ulong * const ld_len) 1315 { 1316 ulong tmp_img_addr, img_data, img_len; 1317 void *buf; 1318 int conf_noffset; 1319 int fit_img_result; 1320 const char *uname, *name; 1321 int err; 1322 int devnum = 0; /* TODO support multi fpga platforms */ 1323 const fpga_desc * const desc = fpga_get_desc(devnum); 1324 xilinx_desc *desc_xilinx = desc->devdesc; 1325 1326 /* Check to see if the images struct has a FIT configuration */ 1327 if (!genimg_has_config(images)) { 1328 debug("## FIT configuration was not specified\n"); 1329 return 0; 1330 } 1331 1332 /* 1333 * Obtain the os FIT header from the images struct 1334 * copy from dataflash if needed 1335 */ 1336 tmp_img_addr = map_to_sysmem(images->fit_hdr_os); 1337 tmp_img_addr = genimg_get_image(tmp_img_addr); 1338 buf = map_sysmem(tmp_img_addr, 0); 1339 /* 1340 * Check image type. For FIT images get FIT node 1341 * and attempt to locate a generic binary. 1342 */ 1343 switch (genimg_get_format(buf)) { 1344 case IMAGE_FORMAT_FIT: 1345 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg); 1346 1347 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0, 1348 NULL); 1349 if (!uname) { 1350 debug("## FPGA image is not specified\n"); 1351 return 0; 1352 } 1353 fit_img_result = fit_image_load(images, 1354 tmp_img_addr, 1355 (const char **)&uname, 1356 &(images->fit_uname_cfg), 1357 arch, 1358 IH_TYPE_FPGA, 1359 BOOTSTAGE_ID_FPGA_INIT, 1360 FIT_LOAD_OPTIONAL_NON_ZERO, 1361 &img_data, &img_len); 1362 1363 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n", 1364 uname, img_data, img_len); 1365 1366 if (fit_img_result < 0) { 1367 /* Something went wrong! */ 1368 return fit_img_result; 1369 } 1370 1371 if (img_len >= desc_xilinx->size) { 1372 name = "full"; 1373 err = fpga_loadbitstream(devnum, (char *)img_data, 1374 img_len, BIT_FULL); 1375 if (err) 1376 err = fpga_load(devnum, (const void *)img_data, 1377 img_len, BIT_FULL); 1378 } else { 1379 name = "partial"; 1380 err = fpga_loadbitstream(devnum, (char *)img_data, 1381 img_len, BIT_PARTIAL); 1382 if (err) 1383 err = fpga_load(devnum, (const void *)img_data, 1384 img_len, BIT_PARTIAL); 1385 } 1386 1387 if (err) 1388 return err; 1389 1390 printf(" Programming %s bitstream... OK\n", name); 1391 break; 1392 default: 1393 printf("The given image format is not supported (corrupt?)\n"); 1394 return 1; 1395 } 1396 1397 return 0; 1398 } 1399 #endif 1400 1401 static void fit_loadable_process(uint8_t img_type, 1402 ulong img_data, 1403 ulong img_len) 1404 { 1405 int i; 1406 const unsigned int count = 1407 ll_entry_count(struct fit_loadable_tbl, fit_loadable); 1408 struct fit_loadable_tbl *fit_loadable_handler = 1409 ll_entry_start(struct fit_loadable_tbl, fit_loadable); 1410 /* For each loadable handler */ 1411 for (i = 0; i < count; i++, fit_loadable_handler++) 1412 /* matching this type */ 1413 if (fit_loadable_handler->type == img_type) 1414 /* call that handler with this image data */ 1415 fit_loadable_handler->handler(img_data, img_len); 1416 } 1417 1418 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images, 1419 uint8_t arch, const ulong *ld_start, ulong * const ld_len) 1420 { 1421 /* 1422 * These variables are used to hold the current image location 1423 * in system memory. 1424 */ 1425 ulong tmp_img_addr; 1426 /* 1427 * These two variables are requirements for fit_image_load, but 1428 * their values are not used 1429 */ 1430 ulong img_data, img_len; 1431 void *buf; 1432 int loadables_index; 1433 int conf_noffset; 1434 int fit_img_result; 1435 const char *uname; 1436 uint8_t img_type; 1437 1438 /* Check to see if the images struct has a FIT configuration */ 1439 if (!genimg_has_config(images)) { 1440 debug("## FIT configuration was not specified\n"); 1441 return 0; 1442 } 1443 1444 /* 1445 * Obtain the os FIT header from the images struct 1446 * copy from dataflash if needed 1447 */ 1448 tmp_img_addr = map_to_sysmem(images->fit_hdr_os); 1449 tmp_img_addr = genimg_get_image(tmp_img_addr); 1450 buf = map_sysmem(tmp_img_addr, 0); 1451 /* 1452 * Check image type. For FIT images get FIT node 1453 * and attempt to locate a generic binary. 1454 */ 1455 switch (genimg_get_format(buf)) { 1456 case IMAGE_FORMAT_FIT: 1457 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg); 1458 1459 for (loadables_index = 0; 1460 uname = fdt_stringlist_get(buf, conf_noffset, 1461 FIT_LOADABLE_PROP, loadables_index, 1462 NULL), uname; 1463 loadables_index++) 1464 { 1465 fit_img_result = fit_image_load(images, 1466 tmp_img_addr, 1467 &uname, 1468 &(images->fit_uname_cfg), arch, 1469 IH_TYPE_LOADABLE, 1470 BOOTSTAGE_ID_FIT_LOADABLE_START, 1471 FIT_LOAD_OPTIONAL_NON_ZERO, 1472 &img_data, &img_len); 1473 if (fit_img_result < 0) { 1474 /* Something went wrong! */ 1475 return fit_img_result; 1476 } 1477 1478 fit_img_result = fit_image_get_node(buf, uname); 1479 if (fit_img_result < 0) { 1480 /* Something went wrong! */ 1481 return fit_img_result; 1482 } 1483 fit_img_result = fit_image_get_type(buf, 1484 fit_img_result, 1485 &img_type); 1486 if (fit_img_result < 0) { 1487 /* Something went wrong! */ 1488 return fit_img_result; 1489 } 1490 1491 fit_loadable_process(img_type, img_data, img_len); 1492 } 1493 break; 1494 default: 1495 printf("The given image format is not supported (corrupt?)\n"); 1496 return 1; 1497 } 1498 1499 return 0; 1500 } 1501 #endif 1502 1503 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE 1504 /** 1505 * boot_get_cmdline - allocate and initialize kernel cmdline 1506 * @lmb: pointer to lmb handle, will be used for memory mgmt 1507 * @cmd_start: pointer to a ulong variable, will hold cmdline start 1508 * @cmd_end: pointer to a ulong variable, will hold cmdline end 1509 * 1510 * boot_get_cmdline() allocates space for kernel command line below 1511 * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environemnt 1512 * variable is present its contents is copied to allocated kernel 1513 * command line. 1514 * 1515 * returns: 1516 * 0 - success 1517 * -1 - failure 1518 */ 1519 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) 1520 { 1521 char *cmdline; 1522 char *s; 1523 1524 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf, 1525 env_get_bootm_mapsize() + env_get_bootm_low()); 1526 1527 if (cmdline == NULL) 1528 return -1; 1529 1530 s = env_get("bootargs"); 1531 if (!s) 1532 s = ""; 1533 1534 strcpy(cmdline, s); 1535 1536 *cmd_start = (ulong) & cmdline[0]; 1537 *cmd_end = *cmd_start + strlen(cmdline); 1538 1539 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end); 1540 1541 return 0; 1542 } 1543 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */ 1544 1545 #ifdef CONFIG_SYS_BOOT_GET_KBD 1546 /** 1547 * boot_get_kbd - allocate and initialize kernel copy of board info 1548 * @lmb: pointer to lmb handle, will be used for memory mgmt 1549 * @kbd: double pointer to board info data 1550 * 1551 * boot_get_kbd() allocates space for kernel copy of board info data below 1552 * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized 1553 * with the current u-boot board info data. 1554 * 1555 * returns: 1556 * 0 - success 1557 * -1 - failure 1558 */ 1559 int boot_get_kbd(struct lmb *lmb, bd_t **kbd) 1560 { 1561 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf, 1562 env_get_bootm_mapsize() + env_get_bootm_low()); 1563 if (*kbd == NULL) 1564 return -1; 1565 1566 **kbd = *(gd->bd); 1567 1568 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd); 1569 1570 #if defined(DEBUG) && defined(CONFIG_CMD_BDI) 1571 do_bdinfo(NULL, 0, 0, NULL); 1572 #endif 1573 1574 return 0; 1575 } 1576 #endif /* CONFIG_SYS_BOOT_GET_KBD */ 1577 1578 #ifdef CONFIG_LMB 1579 int image_setup_linux(bootm_headers_t *images) 1580 { 1581 ulong of_size = images->ft_len; 1582 char **of_flat_tree = &images->ft_addr; 1583 struct lmb *lmb = &images->lmb; 1584 int ret; 1585 1586 if (IMAGE_ENABLE_OF_LIBFDT) 1587 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); 1588 1589 if (IMAGE_BOOT_GET_CMDLINE) { 1590 ret = boot_get_cmdline(lmb, &images->cmdline_start, 1591 &images->cmdline_end); 1592 if (ret) { 1593 puts("ERROR with allocation of cmdline\n"); 1594 return ret; 1595 } 1596 } 1597 1598 if (IMAGE_ENABLE_OF_LIBFDT) { 1599 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); 1600 if (ret) 1601 return ret; 1602 } 1603 1604 if (IMAGE_ENABLE_OF_LIBFDT && of_size) { 1605 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb); 1606 if (ret) 1607 return ret; 1608 } 1609 1610 return 0; 1611 } 1612 #endif /* CONFIG_LMB */ 1613 #endif /* !USE_HOSTCC */ 1614