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