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