1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * (C) Copyright 2008 Semihalf 4 * 5 * (C) Copyright 2000-2006 6 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 7 */ 8 9 #ifndef USE_HOSTCC 10 #include <common.h> 11 #include <watchdog.h> 12 13 #ifdef CONFIG_SHOW_BOOT_PROGRESS 14 #include <status_led.h> 15 #endif 16 17 #include <rtc.h> 18 19 #include <environment.h> 20 #include <image.h> 21 #include <mapmem.h> 22 23 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT 24 #include <linux/libfdt.h> 25 #include <fdt_support.h> 26 #include <fpga.h> 27 #include <xilinx.h> 28 #endif 29 30 #include <u-boot/md5.h> 31 #include <u-boot/sha1.h> 32 #include <linux/errno.h> 33 #include <asm/io.h> 34 35 #ifdef CONFIG_CMD_BDI 36 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); 37 #endif 38 39 DECLARE_GLOBAL_DATA_PTR; 40 41 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 42 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, 43 int verify); 44 #endif 45 #else 46 #include "mkimage.h" 47 #include <u-boot/md5.h> 48 #include <time.h> 49 #include <image.h> 50 51 #ifndef __maybe_unused 52 # define __maybe_unused /* unimplemented */ 53 #endif 54 #endif /* !USE_HOSTCC*/ 55 56 #include <u-boot/crc.h> 57 58 #ifndef CONFIG_SYS_BARGSIZE 59 #define CONFIG_SYS_BARGSIZE 512 60 #endif 61 62 static const table_entry_t uimage_arch[] = { 63 { IH_ARCH_INVALID, "invalid", "Invalid ARCH", }, 64 { IH_ARCH_ALPHA, "alpha", "Alpha", }, 65 { IH_ARCH_ARM, "arm", "ARM", }, 66 { IH_ARCH_I386, "x86", "Intel x86", }, 67 { IH_ARCH_IA64, "ia64", "IA64", }, 68 { IH_ARCH_M68K, "m68k", "M68K", }, 69 { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", }, 70 { IH_ARCH_MIPS, "mips", "MIPS", }, 71 { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", }, 72 { IH_ARCH_NIOS2, "nios2", "NIOS II", }, 73 { IH_ARCH_PPC, "powerpc", "PowerPC", }, 74 { IH_ARCH_PPC, "ppc", "PowerPC", }, 75 { IH_ARCH_S390, "s390", "IBM S390", }, 76 { IH_ARCH_SH, "sh", "SuperH", }, 77 { IH_ARCH_SPARC, "sparc", "SPARC", }, 78 { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", }, 79 { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", }, 80 { IH_ARCH_AVR32, "avr32", "AVR32", }, 81 { IH_ARCH_NDS32, "nds32", "NDS32", }, 82 { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",}, 83 { IH_ARCH_SANDBOX, "sandbox", "Sandbox", }, 84 { IH_ARCH_ARM64, "arm64", "AArch64", }, 85 { IH_ARCH_ARC, "arc", "ARC", }, 86 { IH_ARCH_X86_64, "x86_64", "AMD x86_64", }, 87 { IH_ARCH_XTENSA, "xtensa", "Xtensa", }, 88 { IH_ARCH_RISCV, "riscv", "RISC-V", }, 89 { -1, "", "", }, 90 }; 91 92 static const table_entry_t uimage_os[] = { 93 { IH_OS_INVALID, "invalid", "Invalid OS", }, 94 { IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware" }, 95 { IH_OS_LINUX, "linux", "Linux", }, 96 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC) 97 { IH_OS_LYNXOS, "lynxos", "LynxOS", }, 98 #endif 99 { IH_OS_NETBSD, "netbsd", "NetBSD", }, 100 { IH_OS_OSE, "ose", "Enea OSE", }, 101 { IH_OS_PLAN9, "plan9", "Plan 9", }, 102 { IH_OS_RTEMS, "rtems", "RTEMS", }, 103 { IH_OS_TEE, "tee", "Trusted Execution Environment" }, 104 { IH_OS_U_BOOT, "u-boot", "U-Boot", }, 105 { IH_OS_VXWORKS, "vxworks", "VxWorks", }, 106 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC) 107 { IH_OS_QNX, "qnx", "QNX", }, 108 #endif 109 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC) 110 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", }, 111 #endif 112 #ifdef USE_HOSTCC 113 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", }, 114 { IH_OS_DELL, "dell", "Dell", }, 115 { IH_OS_ESIX, "esix", "Esix", }, 116 { IH_OS_FREEBSD, "freebsd", "FreeBSD", }, 117 { IH_OS_IRIX, "irix", "Irix", }, 118 { IH_OS_NCR, "ncr", "NCR", }, 119 { IH_OS_OPENBSD, "openbsd", "OpenBSD", }, 120 { IH_OS_PSOS, "psos", "pSOS", }, 121 { IH_OS_SCO, "sco", "SCO", }, 122 { IH_OS_SOLARIS, "solaris", "Solaris", }, 123 { IH_OS_SVR4, "svr4", "SVR4", }, 124 #endif 125 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC) 126 { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", }, 127 #endif 128 129 { -1, "", "", }, 130 }; 131 132 static const table_entry_t uimage_type[] = { 133 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",}, 134 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, 135 { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, 136 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, 137 { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",}, 138 { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, 139 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", }, 140 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",}, 141 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",}, 142 { IH_TYPE_IMX8IMAGE, "imx8image", "NXP i.MX8 Boot Image",}, 143 { IH_TYPE_IMX8MIMAGE, "imx8mimage", "NXP i.MX8M Boot Image",}, 144 { IH_TYPE_INVALID, "invalid", "Invalid Image", }, 145 { IH_TYPE_MULTI, "multi", "Multi-File Image", }, 146 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",}, 147 { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",}, 148 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", }, 149 { IH_TYPE_SCRIPT, "script", "Script", }, 150 { IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SoCFPGA CV/AV preloader",}, 151 { IH_TYPE_SOCFPGAIMAGE_V1, "socfpgaimage_v1", "Altera SoCFPGA A10 preloader",}, 152 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", }, 153 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",}, 154 { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",}, 155 { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",}, 156 { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", }, 157 { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", }, 158 { IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" }, 159 { IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" }, 160 { IH_TYPE_RKSPI, "rkspi", "Rockchip SPI Boot Image" }, 161 { IH_TYPE_VYBRIDIMAGE, "vybridimage", "Vybrid Boot Image", }, 162 { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" }, 163 { IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" }, 164 { IH_TYPE_ZYNQMPBIF, "zynqmpbif", "Xilinx ZynqMP Boot Image (bif)" }, 165 { IH_TYPE_FPGA, "fpga", "FPGA Image" }, 166 { IH_TYPE_TEE, "tee", "Trusted Execution Environment Image",}, 167 { IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" }, 168 { IH_TYPE_PMMC, "pmmc", "TI Power Management Micro-Controller Firmware",}, 169 { IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" }, 170 { IH_TYPE_MTKIMAGE, "mtk_image", "MediaTek BootROM loadable Image" }, 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 /*****************************************************************************/ image_check_hcrc(const image_header_t * hdr)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 image_check_dcrc(const image_header_t * hdr)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 */ image_multi_count(const image_header_t * hdr)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 */ image_multi_getimg(const image_header_t * hdr,ulong idx,ulong * data,ulong * len)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 image_print_type(const image_header_t * hdr)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 */ image_print_contents(const void * ptr)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 * returns: 393 * pointer to a ramdisk image header, if image was found and valid 394 * otherwise, return NULL 395 */ image_get_ramdisk(ulong rd_addr,uint8_t arch,int verify)396 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, 397 int verify) 398 { 399 const image_header_t *rd_hdr = (const image_header_t *)rd_addr; 400 401 if (!image_check_magic(rd_hdr)) { 402 puts("Bad Magic Number\n"); 403 bootstage_error(BOOTSTAGE_ID_RD_MAGIC); 404 return NULL; 405 } 406 407 if (!image_check_hcrc(rd_hdr)) { 408 puts("Bad Header Checksum\n"); 409 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM); 410 return NULL; 411 } 412 413 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC); 414 image_print_contents(rd_hdr); 415 416 if (verify) { 417 puts(" Verifying Checksum ... "); 418 if (!image_check_dcrc(rd_hdr)) { 419 puts("Bad Data CRC\n"); 420 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM); 421 return NULL; 422 } 423 puts("OK\n"); 424 } 425 426 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM); 427 428 if (!image_check_os(rd_hdr, IH_OS_LINUX) || 429 !image_check_arch(rd_hdr, arch) || 430 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) { 431 printf("No Linux %s Ramdisk Image\n", 432 genimg_get_arch_name(arch)); 433 bootstage_error(BOOTSTAGE_ID_RAMDISK); 434 return NULL; 435 } 436 437 return rd_hdr; 438 } 439 #endif 440 #endif /* !USE_HOSTCC */ 441 442 /*****************************************************************************/ 443 /* Shared dual-format routines */ 444 /*****************************************************************************/ 445 #ifndef USE_HOSTCC 446 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */ 447 ulong save_addr; /* Default Save Address */ 448 ulong save_size; /* Default Save Size (in bytes) */ 449 on_loadaddr(const char * name,const char * value,enum env_op op,int flags)450 static int on_loadaddr(const char *name, const char *value, enum env_op op, 451 int flags) 452 { 453 switch (op) { 454 case env_op_create: 455 case env_op_overwrite: 456 load_addr = simple_strtoul(value, NULL, 16); 457 break; 458 default: 459 break; 460 } 461 462 return 0; 463 } 464 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr); 465 env_get_bootm_low(void)466 ulong env_get_bootm_low(void) 467 { 468 char *s = env_get("bootm_low"); 469 if (s) { 470 ulong tmp = simple_strtoul(s, NULL, 16); 471 return tmp; 472 } 473 474 #if defined(CONFIG_SYS_SDRAM_BASE) 475 return CONFIG_SYS_SDRAM_BASE; 476 #elif defined(CONFIG_ARM) 477 return gd->bd->bi_dram[0].start; 478 #else 479 return 0; 480 #endif 481 } 482 env_get_bootm_size(void)483 phys_size_t env_get_bootm_size(void) 484 { 485 phys_size_t tmp, size; 486 phys_addr_t start; 487 char *s = env_get("bootm_size"); 488 if (s) { 489 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 490 return tmp; 491 } 492 493 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS) 494 start = gd->bd->bi_dram[0].start; 495 size = gd->bd->bi_dram[0].size; 496 #else 497 start = gd->bd->bi_memstart; 498 size = gd->bd->bi_memsize; 499 #endif 500 501 s = env_get("bootm_low"); 502 if (s) 503 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 504 else 505 tmp = start; 506 507 return size - (tmp - start); 508 } 509 env_get_bootm_mapsize(void)510 phys_size_t env_get_bootm_mapsize(void) 511 { 512 phys_size_t tmp; 513 char *s = env_get("bootm_mapsize"); 514 if (s) { 515 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 516 return tmp; 517 } 518 519 #if defined(CONFIG_SYS_BOOTMAPSZ) 520 return CONFIG_SYS_BOOTMAPSZ; 521 #else 522 return env_get_bootm_size(); 523 #endif 524 } 525 memmove_wd(void * to,void * from,size_t len,ulong chunksz)526 void memmove_wd(void *to, void *from, size_t len, ulong chunksz) 527 { 528 if (to == from) 529 return; 530 531 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) 532 if (to > from) { 533 from += len; 534 to += len; 535 } 536 while (len > 0) { 537 size_t tail = (len > chunksz) ? chunksz : len; 538 WATCHDOG_RESET(); 539 if (to > from) { 540 to -= tail; 541 from -= tail; 542 } 543 memmove(to, from, tail); 544 if (to < from) { 545 to += tail; 546 from += tail; 547 } 548 len -= tail; 549 } 550 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ 551 memmove(to, from, len); 552 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ 553 } 554 #endif /* !USE_HOSTCC */ 555 genimg_print_size(uint32_t size)556 void genimg_print_size(uint32_t size) 557 { 558 #ifndef USE_HOSTCC 559 printf("%d Bytes = ", size); 560 print_size(size, "\n"); 561 #else 562 printf("%d Bytes = %.2f KiB = %.2f MiB\n", 563 size, (double)size / 1.024e3, 564 (double)size / 1.048576e6); 565 #endif 566 } 567 568 #if IMAGE_ENABLE_TIMESTAMP genimg_print_time(time_t timestamp)569 void genimg_print_time(time_t timestamp) 570 { 571 #ifndef USE_HOSTCC 572 struct rtc_time tm; 573 574 rtc_to_tm(timestamp, &tm); 575 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n", 576 tm.tm_year, tm.tm_mon, tm.tm_mday, 577 tm.tm_hour, tm.tm_min, tm.tm_sec); 578 #else 579 printf("%s", ctime(×tamp)); 580 #endif 581 } 582 #endif 583 get_table_entry(const table_entry_t * table,int id)584 const table_entry_t *get_table_entry(const table_entry_t *table, int id) 585 { 586 for (; table->id >= 0; ++table) { 587 if (table->id == id) 588 return table; 589 } 590 return NULL; 591 } 592 unknown_msg(enum ih_category category)593 static const char *unknown_msg(enum ih_category category) 594 { 595 static const char unknown_str[] = "Unknown "; 596 static char msg[30]; 597 598 strcpy(msg, unknown_str); 599 strncat(msg, table_info[category].desc, 600 sizeof(msg) - sizeof(unknown_str)); 601 602 return msg; 603 } 604 605 /** 606 * get_cat_table_entry_name - translate entry id to long name 607 * @category: category to look up (enum ih_category) 608 * @id: entry id to be translated 609 * 610 * This will scan the translation table trying to find the entry that matches 611 * the given id. 612 * 613 * @retur long entry name if translation succeeds; error string on failure 614 */ genimg_get_cat_name(enum ih_category category,uint id)615 const char *genimg_get_cat_name(enum ih_category category, uint id) 616 { 617 const table_entry_t *entry; 618 619 entry = get_table_entry(table_info[category].table, id); 620 if (!entry) 621 return unknown_msg(category); 622 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 623 return entry->lname; 624 #else 625 return entry->lname + gd->reloc_off; 626 #endif 627 } 628 629 /** 630 * get_cat_table_entry_short_name - translate entry id to short name 631 * @category: category to look up (enum ih_category) 632 * @id: entry id to be translated 633 * 634 * This will scan the translation table trying to find the entry that matches 635 * the given id. 636 * 637 * @retur short entry name if translation succeeds; error string on failure 638 */ genimg_get_cat_short_name(enum ih_category category,uint id)639 const char *genimg_get_cat_short_name(enum ih_category category, uint id) 640 { 641 const table_entry_t *entry; 642 643 entry = get_table_entry(table_info[category].table, id); 644 if (!entry) 645 return unknown_msg(category); 646 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 647 return entry->sname; 648 #else 649 return entry->sname + gd->reloc_off; 650 #endif 651 } 652 genimg_get_cat_count(enum ih_category category)653 int genimg_get_cat_count(enum ih_category category) 654 { 655 return table_info[category].count; 656 } 657 genimg_get_cat_desc(enum ih_category category)658 const char *genimg_get_cat_desc(enum ih_category category) 659 { 660 return table_info[category].desc; 661 } 662 663 /** 664 * get_table_entry_name - translate entry id to long name 665 * @table: pointer to a translation table for entries of a specific type 666 * @msg: message to be returned when translation fails 667 * @id: entry id to be translated 668 * 669 * get_table_entry_name() will go over translation table trying to find 670 * entry that matches given id. If matching entry is found, its long 671 * name is returned to the caller. 672 * 673 * returns: 674 * long entry name if translation succeeds 675 * msg otherwise 676 */ get_table_entry_name(const table_entry_t * table,char * msg,int id)677 char *get_table_entry_name(const table_entry_t *table, char *msg, int id) 678 { 679 table = get_table_entry(table, id); 680 if (!table) 681 return msg; 682 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 683 return table->lname; 684 #else 685 return table->lname + gd->reloc_off; 686 #endif 687 } 688 genimg_get_os_name(uint8_t os)689 const char *genimg_get_os_name(uint8_t os) 690 { 691 return (get_table_entry_name(uimage_os, "Unknown OS", os)); 692 } 693 genimg_get_arch_name(uint8_t arch)694 const char *genimg_get_arch_name(uint8_t arch) 695 { 696 return (get_table_entry_name(uimage_arch, "Unknown Architecture", 697 arch)); 698 } 699 genimg_get_type_name(uint8_t type)700 const char *genimg_get_type_name(uint8_t type) 701 { 702 return (get_table_entry_name(uimage_type, "Unknown Image", type)); 703 } 704 genimg_get_short_name(const table_entry_t * table,int val)705 static const char *genimg_get_short_name(const table_entry_t *table, int val) 706 { 707 table = get_table_entry(table, val); 708 if (!table) 709 return "unknown"; 710 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 711 return table->sname; 712 #else 713 return table->sname + gd->reloc_off; 714 #endif 715 } 716 genimg_get_type_short_name(uint8_t type)717 const char *genimg_get_type_short_name(uint8_t type) 718 { 719 return genimg_get_short_name(uimage_type, type); 720 } 721 genimg_get_comp_name(uint8_t comp)722 const char *genimg_get_comp_name(uint8_t comp) 723 { 724 return (get_table_entry_name(uimage_comp, "Unknown Compression", 725 comp)); 726 } 727 genimg_get_comp_short_name(uint8_t comp)728 const char *genimg_get_comp_short_name(uint8_t comp) 729 { 730 return genimg_get_short_name(uimage_comp, comp); 731 } 732 genimg_get_os_short_name(uint8_t os)733 const char *genimg_get_os_short_name(uint8_t os) 734 { 735 return genimg_get_short_name(uimage_os, os); 736 } 737 genimg_get_arch_short_name(uint8_t arch)738 const char *genimg_get_arch_short_name(uint8_t arch) 739 { 740 return genimg_get_short_name(uimage_arch, arch); 741 } 742 743 /** 744 * get_table_entry_id - translate short entry name to id 745 * @table: pointer to a translation table for entries of a specific type 746 * @table_name: to be used in case of error 747 * @name: entry short name to be translated 748 * 749 * get_table_entry_id() will go over translation table trying to find 750 * entry that matches given short name. If matching entry is found, 751 * its id returned to the caller. 752 * 753 * returns: 754 * entry id if translation succeeds 755 * -1 otherwise 756 */ get_table_entry_id(const table_entry_t * table,const char * table_name,const char * name)757 int get_table_entry_id(const table_entry_t *table, 758 const char *table_name, const char *name) 759 { 760 const table_entry_t *t; 761 762 for (t = table; t->id >= 0; ++t) { 763 #ifdef CONFIG_NEEDS_MANUAL_RELOC 764 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0) 765 #else 766 if (t->sname && strcasecmp(t->sname, name) == 0) 767 #endif 768 return (t->id); 769 } 770 debug("Invalid %s Type: %s\n", table_name, name); 771 772 return -1; 773 } 774 genimg_get_os_id(const char * name)775 int genimg_get_os_id(const char *name) 776 { 777 return (get_table_entry_id(uimage_os, "OS", name)); 778 } 779 genimg_get_arch_id(const char * name)780 int genimg_get_arch_id(const char *name) 781 { 782 return (get_table_entry_id(uimage_arch, "CPU", name)); 783 } 784 genimg_get_type_id(const char * name)785 int genimg_get_type_id(const char *name) 786 { 787 return (get_table_entry_id(uimage_type, "Image", name)); 788 } 789 genimg_get_comp_id(const char * name)790 int genimg_get_comp_id(const char *name) 791 { 792 return (get_table_entry_id(uimage_comp, "Compression", name)); 793 } 794 795 #ifndef USE_HOSTCC 796 /** 797 * genimg_get_kernel_addr_fit - get the real kernel address and return 2 798 * FIT strings 799 * @img_addr: a string might contain real image address 800 * @fit_uname_config: double pointer to a char, will hold pointer to a 801 * configuration unit name 802 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage 803 * name 804 * 805 * genimg_get_kernel_addr_fit get the real kernel start address from a string 806 * which is normally the first argv of bootm/bootz 807 * 808 * returns: 809 * kernel start address 810 */ genimg_get_kernel_addr_fit(char * const img_addr,const char ** fit_uname_config,const char ** fit_uname_kernel)811 ulong genimg_get_kernel_addr_fit(char * const img_addr, 812 const char **fit_uname_config, 813 const char **fit_uname_kernel) 814 { 815 ulong kernel_addr; 816 817 /* find out kernel image address */ 818 if (!img_addr) { 819 kernel_addr = load_addr; 820 debug("* kernel: default image load address = 0x%08lx\n", 821 load_addr); 822 #if CONFIG_IS_ENABLED(FIT) 823 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr, 824 fit_uname_config)) { 825 debug("* kernel: config '%s' from image at 0x%08lx\n", 826 *fit_uname_config, kernel_addr); 827 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr, 828 fit_uname_kernel)) { 829 debug("* kernel: subimage '%s' from image at 0x%08lx\n", 830 *fit_uname_kernel, kernel_addr); 831 #endif 832 } else { 833 kernel_addr = simple_strtoul(img_addr, NULL, 16); 834 debug("* kernel: cmdline image address = 0x%08lx\n", 835 kernel_addr); 836 } 837 838 return kernel_addr; 839 } 840 841 /** 842 * genimg_get_kernel_addr() is the simple version of 843 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings 844 */ genimg_get_kernel_addr(char * const img_addr)845 ulong genimg_get_kernel_addr(char * const img_addr) 846 { 847 const char *fit_uname_config = NULL; 848 const char *fit_uname_kernel = NULL; 849 850 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config, 851 &fit_uname_kernel); 852 } 853 854 /** 855 * genimg_get_format - get image format type 856 * @img_addr: image start address 857 * 858 * genimg_get_format() checks whether provided address points to a valid 859 * legacy or FIT image. 860 * 861 * New uImage format and FDT blob are based on a libfdt. FDT blob 862 * may be passed directly or embedded in a FIT image. In both situations 863 * genimg_get_format() must be able to dectect libfdt header. 864 * 865 * returns: 866 * image format type or IMAGE_FORMAT_INVALID if no image is present 867 */ genimg_get_format(const void * img_addr)868 int genimg_get_format(const void *img_addr) 869 { 870 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 871 const image_header_t *hdr; 872 873 hdr = (const image_header_t *)img_addr; 874 if (image_check_magic(hdr)) 875 return IMAGE_FORMAT_LEGACY; 876 #endif 877 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT 878 if (fdt_check_header(img_addr) == 0) 879 return IMAGE_FORMAT_FIT; 880 #endif 881 #ifdef CONFIG_ANDROID_BOOT_IMAGE 882 if (android_image_check_header(img_addr) == 0) 883 return IMAGE_FORMAT_ANDROID; 884 #endif 885 886 return IMAGE_FORMAT_INVALID; 887 } 888 889 /** 890 * fit_has_config - check if there is a valid FIT configuration 891 * @images: pointer to the bootm command headers structure 892 * 893 * fit_has_config() checks if there is a FIT configuration in use 894 * (if FTI support is present). 895 * 896 * returns: 897 * 0, no FIT support or no configuration found 898 * 1, configuration found 899 */ genimg_has_config(bootm_headers_t * images)900 int genimg_has_config(bootm_headers_t *images) 901 { 902 #if IMAGE_ENABLE_FIT 903 if (images->fit_uname_cfg) 904 return 1; 905 #endif 906 return 0; 907 } 908 909 /** 910 * boot_get_ramdisk - main ramdisk handling routine 911 * @argc: command argument count 912 * @argv: command argument list 913 * @images: pointer to the bootm images structure 914 * @arch: expected ramdisk architecture 915 * @rd_start: pointer to a ulong variable, will hold ramdisk start address 916 * @rd_end: pointer to a ulong variable, will hold ramdisk end 917 * 918 * boot_get_ramdisk() is responsible for finding a valid ramdisk image. 919 * Curently supported are the following ramdisk sources: 920 * - multicomponent kernel/ramdisk image, 921 * - commandline provided address of decicated ramdisk image. 922 * 923 * returns: 924 * 0, if ramdisk image was found and valid, or skiped 925 * rd_start and rd_end are set to ramdisk start/end addresses if 926 * ramdisk image is found and valid 927 * 928 * 1, if ramdisk image is found but corrupted, or invalid 929 * rd_start and rd_end are set to 0 if no ramdisk exists 930 */ boot_get_ramdisk(int argc,char * const argv[],bootm_headers_t * images,uint8_t arch,ulong * rd_start,ulong * rd_end)931 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, 932 uint8_t arch, ulong *rd_start, ulong *rd_end) 933 { 934 ulong rd_addr, rd_load; 935 ulong rd_data, rd_len; 936 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 937 const image_header_t *rd_hdr; 938 #endif 939 void *buf; 940 #ifdef CONFIG_SUPPORT_RAW_INITRD 941 char *end; 942 #endif 943 #if IMAGE_ENABLE_FIT 944 const char *fit_uname_config = images->fit_uname_cfg; 945 const char *fit_uname_ramdisk = NULL; 946 ulong default_addr; 947 int rd_noffset; 948 #endif 949 const char *select = NULL; 950 951 *rd_start = 0; 952 *rd_end = 0; 953 954 #ifdef CONFIG_ANDROID_BOOT_IMAGE 955 /* 956 * Look for an Android boot image. 957 */ 958 buf = map_sysmem(images->os.start, 0); 959 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID) 960 select = argv[0]; 961 #endif 962 963 if (argc >= 2) 964 select = argv[1]; 965 966 /* 967 * Look for a '-' which indicates to ignore the 968 * ramdisk argument 969 */ 970 if (select && strcmp(select, "-") == 0) { 971 debug("## Skipping init Ramdisk\n"); 972 rd_len = rd_data = 0; 973 } else if (select || genimg_has_config(images)) { 974 #if IMAGE_ENABLE_FIT 975 if (select) { 976 /* 977 * If the init ramdisk comes from the FIT image and 978 * the FIT image address is omitted in the command 979 * line argument, try to use os FIT image address or 980 * default load address. 981 */ 982 if (images->fit_uname_os) 983 default_addr = (ulong)images->fit_hdr_os; 984 else 985 default_addr = load_addr; 986 987 if (fit_parse_conf(select, default_addr, 988 &rd_addr, &fit_uname_config)) { 989 debug("* ramdisk: config '%s' from image at " 990 "0x%08lx\n", 991 fit_uname_config, rd_addr); 992 } else if (fit_parse_subimage(select, default_addr, 993 &rd_addr, &fit_uname_ramdisk)) { 994 debug("* ramdisk: subimage '%s' from image at " 995 "0x%08lx\n", 996 fit_uname_ramdisk, rd_addr); 997 } else 998 #endif 999 { 1000 rd_addr = simple_strtoul(select, NULL, 16); 1001 debug("* ramdisk: cmdline image address = " 1002 "0x%08lx\n", 1003 rd_addr); 1004 } 1005 #if IMAGE_ENABLE_FIT 1006 } else { 1007 /* use FIT configuration provided in first bootm 1008 * command argument. If the property is not defined, 1009 * quit silently. 1010 */ 1011 rd_addr = map_to_sysmem(images->fit_hdr_os); 1012 rd_noffset = fit_get_node_from_config(images, 1013 FIT_RAMDISK_PROP, rd_addr); 1014 if (rd_noffset == -ENOENT) 1015 return 0; 1016 else if (rd_noffset < 0) 1017 return 1; 1018 } 1019 #endif 1020 1021 /* 1022 * Check if there is an initrd image at the 1023 * address provided in the second bootm argument 1024 * check image type, for FIT images get FIT node. 1025 */ 1026 buf = map_sysmem(rd_addr, 0); 1027 switch (genimg_get_format(buf)) { 1028 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 1029 case IMAGE_FORMAT_LEGACY: 1030 printf("## Loading init Ramdisk from Legacy " 1031 "Image at %08lx ...\n", rd_addr); 1032 1033 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK); 1034 rd_hdr = image_get_ramdisk(rd_addr, arch, 1035 images->verify); 1036 1037 if (rd_hdr == NULL) 1038 return 1; 1039 1040 rd_data = image_get_data(rd_hdr); 1041 rd_len = image_get_data_size(rd_hdr); 1042 rd_load = image_get_load(rd_hdr); 1043 break; 1044 #endif 1045 #if IMAGE_ENABLE_FIT 1046 case IMAGE_FORMAT_FIT: 1047 rd_noffset = fit_image_load(images, 1048 rd_addr, &fit_uname_ramdisk, 1049 &fit_uname_config, arch, 1050 IH_TYPE_RAMDISK, 1051 BOOTSTAGE_ID_FIT_RD_START, 1052 FIT_LOAD_OPTIONAL_NON_ZERO, 1053 &rd_data, &rd_len); 1054 if (rd_noffset < 0) 1055 return 1; 1056 1057 images->fit_hdr_rd = map_sysmem(rd_addr, 0); 1058 images->fit_uname_rd = fit_uname_ramdisk; 1059 images->fit_noffset_rd = rd_noffset; 1060 break; 1061 #endif 1062 #ifdef CONFIG_ANDROID_BOOT_IMAGE 1063 case IMAGE_FORMAT_ANDROID: 1064 android_image_get_ramdisk((void *)images->os.start, 1065 &rd_data, &rd_len); 1066 break; 1067 #endif 1068 default: 1069 #ifdef CONFIG_SUPPORT_RAW_INITRD 1070 end = NULL; 1071 if (select) 1072 end = strchr(select, ':'); 1073 if (end) { 1074 rd_len = simple_strtoul(++end, NULL, 16); 1075 rd_data = rd_addr; 1076 } else 1077 #endif 1078 { 1079 puts("Wrong Ramdisk Image Format\n"); 1080 rd_data = rd_len = rd_load = 0; 1081 return 1; 1082 } 1083 } 1084 } else if (images->legacy_hdr_valid && 1085 image_check_type(&images->legacy_hdr_os_copy, 1086 IH_TYPE_MULTI)) { 1087 1088 /* 1089 * Now check if we have a legacy mult-component image, 1090 * get second entry data start address and len. 1091 */ 1092 bootstage_mark(BOOTSTAGE_ID_RAMDISK); 1093 printf("## Loading init Ramdisk from multi component " 1094 "Legacy Image at %08lx ...\n", 1095 (ulong)images->legacy_hdr_os); 1096 1097 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len); 1098 } else { 1099 /* 1100 * no initrd image 1101 */ 1102 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK); 1103 rd_len = rd_data = 0; 1104 } 1105 1106 if (!rd_data) { 1107 debug("## No init Ramdisk\n"); 1108 } else { 1109 *rd_start = rd_data; 1110 *rd_end = rd_data + rd_len; 1111 } 1112 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n", 1113 *rd_start, *rd_end); 1114 1115 return 0; 1116 } 1117 1118 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH 1119 /** 1120 * boot_ramdisk_high - relocate init ramdisk 1121 * @lmb: pointer to lmb handle, will be used for memory mgmt 1122 * @rd_data: ramdisk data start address 1123 * @rd_len: ramdisk data length 1124 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk 1125 * start address (after possible relocation) 1126 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk 1127 * end address (after possible relocation) 1128 * 1129 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment 1130 * variable and if requested ramdisk data is moved to a specified location. 1131 * 1132 * Initrd_start and initrd_end are set to final (after relocation) ramdisk 1133 * start/end addresses if ramdisk image start and len were provided, 1134 * otherwise set initrd_start and initrd_end set to zeros. 1135 * 1136 * returns: 1137 * 0 - success 1138 * -1 - failure 1139 */ boot_ramdisk_high(struct lmb * lmb,ulong rd_data,ulong rd_len,ulong * initrd_start,ulong * initrd_end)1140 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, 1141 ulong *initrd_start, ulong *initrd_end) 1142 { 1143 char *s; 1144 ulong initrd_high; 1145 int initrd_copy_to_ram = 1; 1146 1147 s = env_get("initrd_high"); 1148 if (s) { 1149 /* a value of "no" or a similar string will act like 0, 1150 * turning the "load high" feature off. This is intentional. 1151 */ 1152 initrd_high = simple_strtoul(s, NULL, 16); 1153 if (initrd_high == ~0) 1154 initrd_copy_to_ram = 0; 1155 } else { 1156 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low(); 1157 } 1158 1159 1160 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n", 1161 initrd_high, initrd_copy_to_ram); 1162 1163 if (rd_data) { 1164 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ 1165 debug(" in-place initrd\n"); 1166 *initrd_start = rd_data; 1167 *initrd_end = rd_data + rd_len; 1168 lmb_reserve(lmb, rd_data, rd_len); 1169 } else { 1170 if (initrd_high) 1171 *initrd_start = (ulong)lmb_alloc_base(lmb, 1172 rd_len, 0x1000, initrd_high); 1173 else 1174 *initrd_start = (ulong)lmb_alloc(lmb, rd_len, 1175 0x1000); 1176 1177 if (*initrd_start == 0) { 1178 puts("ramdisk - allocation error\n"); 1179 goto error; 1180 } 1181 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK); 1182 1183 *initrd_end = *initrd_start + rd_len; 1184 printf(" Loading Ramdisk to %08lx, end %08lx ... ", 1185 *initrd_start, *initrd_end); 1186 1187 memmove_wd((void *)*initrd_start, 1188 (void *)rd_data, rd_len, CHUNKSZ); 1189 1190 #ifdef CONFIG_MP 1191 /* 1192 * Ensure the image is flushed to memory to handle 1193 * AMP boot scenarios in which we might not be 1194 * HW cache coherent 1195 */ 1196 flush_cache((unsigned long)*initrd_start, 1197 ALIGN(rd_len, ARCH_DMA_MINALIGN)); 1198 #endif 1199 puts("OK\n"); 1200 } 1201 } else { 1202 *initrd_start = 0; 1203 *initrd_end = 0; 1204 } 1205 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n", 1206 *initrd_start, *initrd_end); 1207 1208 return 0; 1209 1210 error: 1211 return -1; 1212 } 1213 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */ 1214 boot_get_setup(bootm_headers_t * images,uint8_t arch,ulong * setup_start,ulong * setup_len)1215 int boot_get_setup(bootm_headers_t *images, uint8_t arch, 1216 ulong *setup_start, ulong *setup_len) 1217 { 1218 #if IMAGE_ENABLE_FIT 1219 return boot_get_setup_fit(images, arch, setup_start, setup_len); 1220 #else 1221 return -ENOENT; 1222 #endif 1223 } 1224 1225 #if IMAGE_ENABLE_FIT 1226 #if defined(CONFIG_FPGA) boot_get_fpga(int argc,char * const argv[],bootm_headers_t * images,uint8_t arch,const ulong * ld_start,ulong * const ld_len)1227 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images, 1228 uint8_t arch, const ulong *ld_start, ulong * const ld_len) 1229 { 1230 ulong tmp_img_addr, img_data, img_len; 1231 void *buf; 1232 int conf_noffset; 1233 int fit_img_result; 1234 const char *uname, *name; 1235 int err; 1236 int devnum = 0; /* TODO support multi fpga platforms */ 1237 1238 /* Check to see if the images struct has a FIT configuration */ 1239 if (!genimg_has_config(images)) { 1240 debug("## FIT configuration was not specified\n"); 1241 return 0; 1242 } 1243 1244 /* 1245 * Obtain the os FIT header from the images struct 1246 */ 1247 tmp_img_addr = map_to_sysmem(images->fit_hdr_os); 1248 buf = map_sysmem(tmp_img_addr, 0); 1249 /* 1250 * Check image type. For FIT images get FIT node 1251 * and attempt to locate a generic binary. 1252 */ 1253 switch (genimg_get_format(buf)) { 1254 case IMAGE_FORMAT_FIT: 1255 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg); 1256 1257 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0, 1258 NULL); 1259 if (!uname) { 1260 debug("## FPGA image is not specified\n"); 1261 return 0; 1262 } 1263 fit_img_result = fit_image_load(images, 1264 tmp_img_addr, 1265 (const char **)&uname, 1266 &(images->fit_uname_cfg), 1267 arch, 1268 IH_TYPE_FPGA, 1269 BOOTSTAGE_ID_FPGA_INIT, 1270 FIT_LOAD_OPTIONAL_NON_ZERO, 1271 &img_data, &img_len); 1272 1273 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n", 1274 uname, img_data, img_len); 1275 1276 if (fit_img_result < 0) { 1277 /* Something went wrong! */ 1278 return fit_img_result; 1279 } 1280 1281 if (!fpga_is_partial_data(devnum, img_len)) { 1282 name = "full"; 1283 err = fpga_loadbitstream(devnum, (char *)img_data, 1284 img_len, BIT_FULL); 1285 if (err) 1286 err = fpga_load(devnum, (const void *)img_data, 1287 img_len, BIT_FULL); 1288 } else { 1289 name = "partial"; 1290 err = fpga_loadbitstream(devnum, (char *)img_data, 1291 img_len, BIT_PARTIAL); 1292 if (err) 1293 err = fpga_load(devnum, (const void *)img_data, 1294 img_len, BIT_PARTIAL); 1295 } 1296 1297 if (err) 1298 return err; 1299 1300 printf(" Programming %s bitstream... OK\n", name); 1301 break; 1302 default: 1303 printf("The given image format is not supported (corrupt?)\n"); 1304 return 1; 1305 } 1306 1307 return 0; 1308 } 1309 #endif 1310 fit_loadable_process(uint8_t img_type,ulong img_data,ulong img_len)1311 static void fit_loadable_process(uint8_t img_type, 1312 ulong img_data, 1313 ulong img_len) 1314 { 1315 int i; 1316 const unsigned int count = 1317 ll_entry_count(struct fit_loadable_tbl, fit_loadable); 1318 struct fit_loadable_tbl *fit_loadable_handler = 1319 ll_entry_start(struct fit_loadable_tbl, fit_loadable); 1320 /* For each loadable handler */ 1321 for (i = 0; i < count; i++, fit_loadable_handler++) 1322 /* matching this type */ 1323 if (fit_loadable_handler->type == img_type) 1324 /* call that handler with this image data */ 1325 fit_loadable_handler->handler(img_data, img_len); 1326 } 1327 boot_get_loadable(int argc,char * const argv[],bootm_headers_t * images,uint8_t arch,const ulong * ld_start,ulong * const ld_len)1328 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images, 1329 uint8_t arch, const ulong *ld_start, ulong * const ld_len) 1330 { 1331 /* 1332 * These variables are used to hold the current image location 1333 * in system memory. 1334 */ 1335 ulong tmp_img_addr; 1336 /* 1337 * These two variables are requirements for fit_image_load, but 1338 * their values are not used 1339 */ 1340 ulong img_data, img_len; 1341 void *buf; 1342 int loadables_index; 1343 int conf_noffset; 1344 int fit_img_result; 1345 const char *uname; 1346 uint8_t img_type; 1347 1348 /* Check to see if the images struct has a FIT configuration */ 1349 if (!genimg_has_config(images)) { 1350 debug("## FIT configuration was not specified\n"); 1351 return 0; 1352 } 1353 1354 /* 1355 * Obtain the os FIT header from the images struct 1356 */ 1357 tmp_img_addr = map_to_sysmem(images->fit_hdr_os); 1358 buf = map_sysmem(tmp_img_addr, 0); 1359 /* 1360 * Check image type. For FIT images get FIT node 1361 * and attempt to locate a generic binary. 1362 */ 1363 switch (genimg_get_format(buf)) { 1364 case IMAGE_FORMAT_FIT: 1365 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg); 1366 1367 for (loadables_index = 0; 1368 uname = fdt_stringlist_get(buf, conf_noffset, 1369 FIT_LOADABLE_PROP, loadables_index, 1370 NULL), uname; 1371 loadables_index++) 1372 { 1373 fit_img_result = fit_image_load(images, 1374 tmp_img_addr, 1375 &uname, 1376 &(images->fit_uname_cfg), arch, 1377 IH_TYPE_LOADABLE, 1378 BOOTSTAGE_ID_FIT_LOADABLE_START, 1379 FIT_LOAD_OPTIONAL_NON_ZERO, 1380 &img_data, &img_len); 1381 if (fit_img_result < 0) { 1382 /* Something went wrong! */ 1383 return fit_img_result; 1384 } 1385 1386 fit_img_result = fit_image_get_node(buf, uname); 1387 if (fit_img_result < 0) { 1388 /* Something went wrong! */ 1389 return fit_img_result; 1390 } 1391 fit_img_result = fit_image_get_type(buf, 1392 fit_img_result, 1393 &img_type); 1394 if (fit_img_result < 0) { 1395 /* Something went wrong! */ 1396 return fit_img_result; 1397 } 1398 1399 fit_loadable_process(img_type, img_data, img_len); 1400 } 1401 break; 1402 default: 1403 printf("The given image format is not supported (corrupt?)\n"); 1404 return 1; 1405 } 1406 1407 return 0; 1408 } 1409 #endif 1410 1411 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE 1412 /** 1413 * boot_get_cmdline - allocate and initialize kernel cmdline 1414 * @lmb: pointer to lmb handle, will be used for memory mgmt 1415 * @cmd_start: pointer to a ulong variable, will hold cmdline start 1416 * @cmd_end: pointer to a ulong variable, will hold cmdline end 1417 * 1418 * boot_get_cmdline() allocates space for kernel command line below 1419 * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment 1420 * variable is present its contents is copied to allocated kernel 1421 * command line. 1422 * 1423 * returns: 1424 * 0 - success 1425 * -1 - failure 1426 */ boot_get_cmdline(struct lmb * lmb,ulong * cmd_start,ulong * cmd_end)1427 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) 1428 { 1429 char *cmdline; 1430 char *s; 1431 1432 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf, 1433 env_get_bootm_mapsize() + env_get_bootm_low()); 1434 1435 if (cmdline == NULL) 1436 return -1; 1437 1438 s = env_get("bootargs"); 1439 if (!s) 1440 s = ""; 1441 1442 strcpy(cmdline, s); 1443 1444 *cmd_start = (ulong) & cmdline[0]; 1445 *cmd_end = *cmd_start + strlen(cmdline); 1446 1447 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end); 1448 1449 return 0; 1450 } 1451 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */ 1452 1453 #ifdef CONFIG_SYS_BOOT_GET_KBD 1454 /** 1455 * boot_get_kbd - allocate and initialize kernel copy of board info 1456 * @lmb: pointer to lmb handle, will be used for memory mgmt 1457 * @kbd: double pointer to board info data 1458 * 1459 * boot_get_kbd() allocates space for kernel copy of board info data below 1460 * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized 1461 * with the current u-boot board info data. 1462 * 1463 * returns: 1464 * 0 - success 1465 * -1 - failure 1466 */ boot_get_kbd(struct lmb * lmb,bd_t ** kbd)1467 int boot_get_kbd(struct lmb *lmb, bd_t **kbd) 1468 { 1469 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf, 1470 env_get_bootm_mapsize() + env_get_bootm_low()); 1471 if (*kbd == NULL) 1472 return -1; 1473 1474 **kbd = *(gd->bd); 1475 1476 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd); 1477 1478 #if defined(DEBUG) && defined(CONFIG_CMD_BDI) 1479 do_bdinfo(NULL, 0, 0, NULL); 1480 #endif 1481 1482 return 0; 1483 } 1484 #endif /* CONFIG_SYS_BOOT_GET_KBD */ 1485 1486 #ifdef CONFIG_LMB image_setup_linux(bootm_headers_t * images)1487 int image_setup_linux(bootm_headers_t *images) 1488 { 1489 ulong of_size = images->ft_len; 1490 char **of_flat_tree = &images->ft_addr; 1491 struct lmb *lmb = &images->lmb; 1492 int ret; 1493 1494 if (IMAGE_ENABLE_OF_LIBFDT) 1495 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); 1496 1497 if (IMAGE_BOOT_GET_CMDLINE) { 1498 ret = boot_get_cmdline(lmb, &images->cmdline_start, 1499 &images->cmdline_end); 1500 if (ret) { 1501 puts("ERROR with allocation of cmdline\n"); 1502 return ret; 1503 } 1504 } 1505 1506 if (IMAGE_ENABLE_OF_LIBFDT) { 1507 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); 1508 if (ret) 1509 return ret; 1510 } 1511 1512 if (IMAGE_ENABLE_OF_LIBFDT && of_size) { 1513 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb); 1514 if (ret) 1515 return ret; 1516 } 1517 1518 return 0; 1519 } 1520 #endif /* CONFIG_LMB */ 1521 #endif /* !USE_HOSTCC */ 1522