1 /* 2 * (C) Copyright 2008 Semihalf 3 * 4 * (C) Copyright 2000-2005 5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 ******************************************************************** 9 * NOTE: This header file defines an interface to U-Boot. Including 10 * this (unmodified) header file in another file is considered normal 11 * use of U-Boot, and does *not* fall under the heading of "derived 12 * work". 13 ******************************************************************** 14 */ 15 16 #ifndef __IMAGE_H__ 17 #define __IMAGE_H__ 18 19 #include "compiler.h" 20 #include <asm/byteorder.h> 21 22 /* Define this to avoid #ifdefs later on */ 23 struct lmb; 24 25 #ifdef USE_HOSTCC 26 #include <sys/types.h> 27 28 /* new uImage format support enabled on host */ 29 #define IMAGE_ENABLE_FIT 1 30 #define IMAGE_ENABLE_OF_LIBFDT 1 31 #define CONFIG_FIT_VERBOSE 1 /* enable fit_format_{error,warning}() */ 32 33 #define IMAGE_ENABLE_IGNORE 0 34 #define IMAGE_INDENT_STRING "" 35 36 #else 37 38 #include <lmb.h> 39 #include <asm/u-boot.h> 40 #include <command.h> 41 42 /* Take notice of the 'ignore' property for hashes */ 43 #define IMAGE_ENABLE_IGNORE 1 44 #define IMAGE_INDENT_STRING " " 45 46 #define IMAGE_ENABLE_FIT CONFIG_IS_ENABLED(FIT) 47 #define IMAGE_ENABLE_OF_LIBFDT CONFIG_IS_ENABLED(OF_LIBFDT) 48 49 #endif /* USE_HOSTCC */ 50 51 #if IMAGE_ENABLE_FIT 52 #include <hash.h> 53 #include <libfdt.h> 54 #include <fdt_support.h> 55 # ifdef CONFIG_SPL_BUILD 56 # ifdef CONFIG_SPL_CRC32_SUPPORT 57 # define IMAGE_ENABLE_CRC32 1 58 # endif 59 # ifdef CONFIG_SPL_MD5_SUPPORT 60 # define IMAGE_ENABLE_MD5 1 61 # endif 62 # ifdef CONFIG_SPL_SHA1_SUPPORT 63 # define IMAGE_ENABLE_SHA1 1 64 # endif 65 # ifdef CONFIG_SPL_SHA256_SUPPORT 66 # define IMAGE_ENABLE_SHA256 1 67 # endif 68 # else 69 # define CONFIG_CRC32 /* FIT images need CRC32 support */ 70 # define CONFIG_MD5 /* and MD5 */ 71 # define CONFIG_SHA1 /* and SHA1 */ 72 # define CONFIG_SHA256 /* and SHA256 */ 73 # define IMAGE_ENABLE_CRC32 1 74 # define IMAGE_ENABLE_MD5 1 75 # define IMAGE_ENABLE_SHA1 1 76 # define IMAGE_ENABLE_SHA256 1 77 # endif 78 79 #ifdef CONFIG_FIT_DISABLE_SHA256 80 #undef CONFIG_SHA256 81 #undef IMAGE_ENABLE_SHA256 82 #endif 83 84 #ifndef IMAGE_ENABLE_CRC32 85 #define IMAGE_ENABLE_CRC32 0 86 #endif 87 88 #ifndef IMAGE_ENABLE_MD5 89 #define IMAGE_ENABLE_MD5 0 90 #endif 91 92 #ifndef IMAGE_ENABLE_SHA1 93 #define IMAGE_ENABLE_SHA1 0 94 #endif 95 96 #ifndef IMAGE_ENABLE_SHA256 97 #define IMAGE_ENABLE_SHA256 0 98 #endif 99 100 #endif /* IMAGE_ENABLE_FIT */ 101 102 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH 103 # define IMAGE_ENABLE_RAMDISK_HIGH 1 104 #else 105 # define IMAGE_ENABLE_RAMDISK_HIGH 0 106 #endif 107 108 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE 109 # define IMAGE_BOOT_GET_CMDLINE 1 110 #else 111 # define IMAGE_BOOT_GET_CMDLINE 0 112 #endif 113 114 #ifdef CONFIG_OF_BOARD_SETUP 115 # define IMAGE_OF_BOARD_SETUP 1 116 #else 117 # define IMAGE_OF_BOARD_SETUP 0 118 #endif 119 120 #ifdef CONFIG_OF_SYSTEM_SETUP 121 # define IMAGE_OF_SYSTEM_SETUP 1 122 #else 123 # define IMAGE_OF_SYSTEM_SETUP 0 124 #endif 125 126 enum ih_category { 127 IH_ARCH, 128 IH_COMP, 129 IH_OS, 130 IH_TYPE, 131 132 IH_COUNT, 133 }; 134 135 /* 136 * Operating System Codes 137 * 138 * The following are exposed to uImage header. 139 * Do not change values for backward compatibility. 140 */ 141 enum { 142 IH_OS_INVALID = 0, /* Invalid OS */ 143 IH_OS_OPENBSD, /* OpenBSD */ 144 IH_OS_NETBSD, /* NetBSD */ 145 IH_OS_FREEBSD, /* FreeBSD */ 146 IH_OS_4_4BSD, /* 4.4BSD */ 147 IH_OS_LINUX, /* Linux */ 148 IH_OS_SVR4, /* SVR4 */ 149 IH_OS_ESIX, /* Esix */ 150 IH_OS_SOLARIS, /* Solaris */ 151 IH_OS_IRIX, /* Irix */ 152 IH_OS_SCO, /* SCO */ 153 IH_OS_DELL, /* Dell */ 154 IH_OS_NCR, /* NCR */ 155 IH_OS_LYNXOS, /* LynxOS */ 156 IH_OS_VXWORKS, /* VxWorks */ 157 IH_OS_PSOS, /* pSOS */ 158 IH_OS_QNX, /* QNX */ 159 IH_OS_U_BOOT, /* Firmware */ 160 IH_OS_RTEMS, /* RTEMS */ 161 IH_OS_ARTOS, /* ARTOS */ 162 IH_OS_UNITY, /* Unity OS */ 163 IH_OS_INTEGRITY, /* INTEGRITY */ 164 IH_OS_OSE, /* OSE */ 165 IH_OS_PLAN9, /* Plan 9 */ 166 IH_OS_OPENRTOS, /* OpenRTOS */ 167 168 IH_OS_COUNT, 169 }; 170 171 /* 172 * CPU Architecture Codes (supported by Linux) 173 * 174 * The following are exposed to uImage header. 175 * Do not change values for backward compatibility. 176 */ 177 enum { 178 IH_ARCH_INVALID = 0, /* Invalid CPU */ 179 IH_ARCH_ALPHA, /* Alpha */ 180 IH_ARCH_ARM, /* ARM */ 181 IH_ARCH_I386, /* Intel x86 */ 182 IH_ARCH_IA64, /* IA64 */ 183 IH_ARCH_MIPS, /* MIPS */ 184 IH_ARCH_MIPS64, /* MIPS 64 Bit */ 185 IH_ARCH_PPC, /* PowerPC */ 186 IH_ARCH_S390, /* IBM S390 */ 187 IH_ARCH_SH, /* SuperH */ 188 IH_ARCH_SPARC, /* Sparc */ 189 IH_ARCH_SPARC64, /* Sparc 64 Bit */ 190 IH_ARCH_M68K, /* M68K */ 191 IH_ARCH_NIOS, /* Nios-32 */ 192 IH_ARCH_MICROBLAZE, /* MicroBlaze */ 193 IH_ARCH_NIOS2, /* Nios-II */ 194 IH_ARCH_BLACKFIN, /* Blackfin */ 195 IH_ARCH_AVR32, /* AVR32 */ 196 IH_ARCH_ST200, /* STMicroelectronics ST200 */ 197 IH_ARCH_SANDBOX, /* Sandbox architecture (test only) */ 198 IH_ARCH_NDS32, /* ANDES Technology - NDS32 */ 199 IH_ARCH_OPENRISC, /* OpenRISC 1000 */ 200 IH_ARCH_ARM64, /* ARM64 */ 201 IH_ARCH_ARC, /* Synopsys DesignWare ARC */ 202 IH_ARCH_X86_64, /* AMD x86_64, Intel and Via */ 203 IH_ARCH_XTENSA, /* Xtensa */ 204 205 IH_ARCH_COUNT, 206 }; 207 208 /* 209 * Image Types 210 * 211 * "Standalone Programs" are directly runnable in the environment 212 * provided by U-Boot; it is expected that (if they behave 213 * well) you can continue to work in U-Boot after return from 214 * the Standalone Program. 215 * "OS Kernel Images" are usually images of some Embedded OS which 216 * will take over control completely. Usually these programs 217 * will install their own set of exception handlers, device 218 * drivers, set up the MMU, etc. - this means, that you cannot 219 * expect to re-enter U-Boot except by resetting the CPU. 220 * "RAMDisk Images" are more or less just data blocks, and their 221 * parameters (address, size) are passed to an OS kernel that is 222 * being started. 223 * "Multi-File Images" contain several images, typically an OS 224 * (Linux) kernel image and one or more data images like 225 * RAMDisks. This construct is useful for instance when you want 226 * to boot over the network using BOOTP etc., where the boot 227 * server provides just a single image file, but you want to get 228 * for instance an OS kernel and a RAMDisk image. 229 * 230 * "Multi-File Images" start with a list of image sizes, each 231 * image size (in bytes) specified by an "uint32_t" in network 232 * byte order. This list is terminated by an "(uint32_t)0". 233 * Immediately after the terminating 0 follow the images, one by 234 * one, all aligned on "uint32_t" boundaries (size rounded up to 235 * a multiple of 4 bytes - except for the last file). 236 * 237 * "Firmware Images" are binary images containing firmware (like 238 * U-Boot or FPGA images) which usually will be programmed to 239 * flash memory. 240 * 241 * "Script files" are command sequences that will be executed by 242 * U-Boot's command interpreter; this feature is especially 243 * useful when you configure U-Boot to use a real shell (hush) 244 * as command interpreter (=> Shell Scripts). 245 * 246 * The following are exposed to uImage header. 247 * Do not change values for backward compatibility. 248 */ 249 250 enum { 251 IH_TYPE_INVALID = 0, /* Invalid Image */ 252 IH_TYPE_STANDALONE, /* Standalone Program */ 253 IH_TYPE_KERNEL, /* OS Kernel Image */ 254 IH_TYPE_RAMDISK, /* RAMDisk Image */ 255 IH_TYPE_MULTI, /* Multi-File Image */ 256 IH_TYPE_FIRMWARE, /* Firmware Image */ 257 IH_TYPE_SCRIPT, /* Script file */ 258 IH_TYPE_FILESYSTEM, /* Filesystem Image (any type) */ 259 IH_TYPE_FLATDT, /* Binary Flat Device Tree Blob */ 260 IH_TYPE_KWBIMAGE, /* Kirkwood Boot Image */ 261 IH_TYPE_IMXIMAGE, /* Freescale IMXBoot Image */ 262 IH_TYPE_UBLIMAGE, /* Davinci UBL Image */ 263 IH_TYPE_OMAPIMAGE, /* TI OMAP Config Header Image */ 264 IH_TYPE_AISIMAGE, /* TI Davinci AIS Image */ 265 /* OS Kernel Image, can run from any load address */ 266 IH_TYPE_KERNEL_NOLOAD, 267 IH_TYPE_PBLIMAGE, /* Freescale PBL Boot Image */ 268 IH_TYPE_MXSIMAGE, /* Freescale MXSBoot Image */ 269 IH_TYPE_GPIMAGE, /* TI Keystone GPHeader Image */ 270 IH_TYPE_ATMELIMAGE, /* ATMEL ROM bootable Image */ 271 IH_TYPE_SOCFPGAIMAGE, /* Altera SOCFPGA Preloader */ 272 IH_TYPE_X86_SETUP, /* x86 setup.bin Image */ 273 IH_TYPE_LPC32XXIMAGE, /* x86 setup.bin Image */ 274 IH_TYPE_LOADABLE, /* A list of typeless images */ 275 IH_TYPE_RKIMAGE, /* Rockchip Boot Image */ 276 IH_TYPE_RKSD, /* Rockchip SD card */ 277 IH_TYPE_RKSPI, /* Rockchip SPI image */ 278 IH_TYPE_ZYNQIMAGE, /* Xilinx Zynq Boot Image */ 279 IH_TYPE_ZYNQMPIMAGE, /* Xilinx ZynqMP Boot Image */ 280 IH_TYPE_FPGA, /* FPGA Image */ 281 IH_TYPE_VYBRIDIMAGE, /* VYBRID .vyb Image */ 282 283 IH_TYPE_COUNT, /* Number of image types */ 284 }; 285 286 /* 287 * Compression Types 288 * 289 * The following are exposed to uImage header. 290 * Do not change values for backward compatibility. 291 */ 292 enum { 293 IH_COMP_NONE = 0, /* No Compression Used */ 294 IH_COMP_GZIP, /* gzip Compression Used */ 295 IH_COMP_BZIP2, /* bzip2 Compression Used */ 296 IH_COMP_LZMA, /* lzma Compression Used */ 297 IH_COMP_LZO, /* lzo Compression Used */ 298 IH_COMP_LZ4, /* lz4 Compression Used */ 299 300 IH_COMP_COUNT, 301 }; 302 303 #define IH_MAGIC 0x27051956 /* Image Magic Number */ 304 #define IH_NMLEN 32 /* Image Name Length */ 305 306 /* Reused from common.h */ 307 #define ROUND(a, b) (((a) + (b) - 1) & ~((b) - 1)) 308 309 /* 310 * Legacy format image header, 311 * all data in network byte order (aka natural aka bigendian). 312 */ 313 typedef struct image_header { 314 __be32 ih_magic; /* Image Header Magic Number */ 315 __be32 ih_hcrc; /* Image Header CRC Checksum */ 316 __be32 ih_time; /* Image Creation Timestamp */ 317 __be32 ih_size; /* Image Data Size */ 318 __be32 ih_load; /* Data Load Address */ 319 __be32 ih_ep; /* Entry Point Address */ 320 __be32 ih_dcrc; /* Image Data CRC Checksum */ 321 uint8_t ih_os; /* Operating System */ 322 uint8_t ih_arch; /* CPU architecture */ 323 uint8_t ih_type; /* Image Type */ 324 uint8_t ih_comp; /* Compression Type */ 325 uint8_t ih_name[IH_NMLEN]; /* Image Name */ 326 } image_header_t; 327 328 typedef struct image_info { 329 ulong start, end; /* start/end of blob */ 330 ulong image_start, image_len; /* start of image within blob, len of image */ 331 ulong load; /* load addr for the image */ 332 uint8_t comp, type, os; /* compression, type of image, os type */ 333 uint8_t arch; /* CPU architecture */ 334 } image_info_t; 335 336 /* 337 * Legacy and FIT format headers used by do_bootm() and do_bootm_<os>() 338 * routines. 339 */ 340 typedef struct bootm_headers { 341 /* 342 * Legacy os image header, if it is a multi component image 343 * then boot_get_ramdisk() and get_fdt() will attempt to get 344 * data from second and third component accordingly. 345 */ 346 image_header_t *legacy_hdr_os; /* image header pointer */ 347 image_header_t legacy_hdr_os_copy; /* header copy */ 348 ulong legacy_hdr_valid; 349 350 #if IMAGE_ENABLE_FIT 351 const char *fit_uname_cfg; /* configuration node unit name */ 352 353 void *fit_hdr_os; /* os FIT image header */ 354 const char *fit_uname_os; /* os subimage node unit name */ 355 int fit_noffset_os; /* os subimage node offset */ 356 357 void *fit_hdr_rd; /* init ramdisk FIT image header */ 358 const char *fit_uname_rd; /* init ramdisk subimage node unit name */ 359 int fit_noffset_rd; /* init ramdisk subimage node offset */ 360 361 void *fit_hdr_fdt; /* FDT blob FIT image header */ 362 const char *fit_uname_fdt; /* FDT blob subimage node unit name */ 363 int fit_noffset_fdt;/* FDT blob subimage node offset */ 364 365 void *fit_hdr_setup; /* x86 setup FIT image header */ 366 const char *fit_uname_setup; /* x86 setup subimage node name */ 367 int fit_noffset_setup;/* x86 setup subimage node offset */ 368 #endif 369 370 #ifndef USE_HOSTCC 371 image_info_t os; /* os image info */ 372 ulong ep; /* entry point of OS */ 373 374 ulong rd_start, rd_end;/* ramdisk start/end */ 375 376 char *ft_addr; /* flat dev tree address */ 377 ulong ft_len; /* length of flat device tree */ 378 379 ulong initrd_start; 380 ulong initrd_end; 381 ulong cmdline_start; 382 ulong cmdline_end; 383 bd_t *kbd; 384 #endif 385 386 int verify; /* getenv("verify")[0] != 'n' */ 387 388 #define BOOTM_STATE_START (0x00000001) 389 #define BOOTM_STATE_FINDOS (0x00000002) 390 #define BOOTM_STATE_FINDOTHER (0x00000004) 391 #define BOOTM_STATE_LOADOS (0x00000008) 392 #define BOOTM_STATE_RAMDISK (0x00000010) 393 #define BOOTM_STATE_FDT (0x00000020) 394 #define BOOTM_STATE_OS_CMDLINE (0x00000040) 395 #define BOOTM_STATE_OS_BD_T (0x00000080) 396 #define BOOTM_STATE_OS_PREP (0x00000100) 397 #define BOOTM_STATE_OS_FAKE_GO (0x00000200) /* 'Almost' run the OS */ 398 #define BOOTM_STATE_OS_GO (0x00000400) 399 int state; 400 401 #ifdef CONFIG_LMB 402 struct lmb lmb; /* for memory mgmt */ 403 #endif 404 } bootm_headers_t; 405 406 extern bootm_headers_t images; 407 408 /* 409 * Some systems (for example LWMON) have very short watchdog periods; 410 * we must make sure to split long operations like memmove() or 411 * checksum calculations into reasonable chunks. 412 */ 413 #ifndef CHUNKSZ 414 #define CHUNKSZ (64 * 1024) 415 #endif 416 417 #ifndef CHUNKSZ_CRC32 418 #define CHUNKSZ_CRC32 (64 * 1024) 419 #endif 420 421 #ifndef CHUNKSZ_MD5 422 #define CHUNKSZ_MD5 (64 * 1024) 423 #endif 424 425 #ifndef CHUNKSZ_SHA1 426 #define CHUNKSZ_SHA1 (64 * 1024) 427 #endif 428 429 #define uimage_to_cpu(x) be32_to_cpu(x) 430 #define cpu_to_uimage(x) cpu_to_be32(x) 431 432 /* 433 * Translation table for entries of a specific type; used by 434 * get_table_entry_id() and get_table_entry_name(). 435 */ 436 typedef struct table_entry { 437 int id; 438 char *sname; /* short (input) name to find table entry */ 439 char *lname; /* long (output) name to print for messages */ 440 } table_entry_t; 441 442 /* 443 * get_table_entry_id() scans the translation table trying to find an 444 * entry that matches the given short name. If a matching entry is 445 * found, it's id is returned to the caller. 446 */ 447 int get_table_entry_id(const table_entry_t *table, 448 const char *table_name, const char *name); 449 /* 450 * get_table_entry_name() scans the translation table trying to find 451 * an entry that matches the given id. If a matching entry is found, 452 * its long name is returned to the caller. 453 */ 454 char *get_table_entry_name(const table_entry_t *table, char *msg, int id); 455 456 const char *genimg_get_os_name(uint8_t os); 457 458 /** 459 * genimg_get_os_short_name() - get the short name for an OS 460 * 461 * @param os OS (IH_OS_...) 462 * @return OS short name, or "unknown" if unknown 463 */ 464 const char *genimg_get_os_short_name(uint8_t comp); 465 466 const char *genimg_get_arch_name(uint8_t arch); 467 468 /** 469 * genimg_get_arch_short_name() - get the short name for an architecture 470 * 471 * @param arch Architecture type (IH_ARCH_...) 472 * @return architecture short name, or "unknown" if unknown 473 */ 474 const char *genimg_get_arch_short_name(uint8_t arch); 475 476 const char *genimg_get_type_name(uint8_t type); 477 478 /** 479 * genimg_get_type_short_name() - get the short name for an image type 480 * 481 * @param type Image type (IH_TYPE_...) 482 * @return image short name, or "unknown" if unknown 483 */ 484 const char *genimg_get_type_short_name(uint8_t type); 485 486 const char *genimg_get_comp_name(uint8_t comp); 487 488 /** 489 * genimg_get_comp_short_name() - get the short name for a compression method 490 * 491 * @param comp compression method (IH_COMP_...) 492 * @return compression method short name, or "unknown" if unknown 493 */ 494 const char *genimg_get_comp_short_name(uint8_t comp); 495 496 /** 497 * genimg_get_cat_name() - Get the name of an item in a category 498 * 499 * @category: Category of item 500 * @id: Item ID 501 * @return name of item, or "Unknown ..." if unknown 502 */ 503 const char *genimg_get_cat_name(enum ih_category category, uint id); 504 505 /** 506 * genimg_get_cat_short_name() - Get the short name of an item in a category 507 * 508 * @category: Category of item 509 * @id: Item ID 510 * @return short name of item, or "Unknown ..." if unknown 511 */ 512 const char *genimg_get_cat_short_name(enum ih_category category, uint id); 513 514 /** 515 * genimg_get_cat_count() - Get the number of items in a category 516 * 517 * @category: Category to check 518 * @return the number of items in the category (IH_xxx_COUNT) 519 */ 520 int genimg_get_cat_count(enum ih_category category); 521 522 /** 523 * genimg_get_cat_desc() - Get the description of a category 524 * 525 * @return the description of a category, e.g. "architecture". This 526 * effectively converts the enum to a string. 527 */ 528 const char *genimg_get_cat_desc(enum ih_category category); 529 530 int genimg_get_os_id(const char *name); 531 int genimg_get_arch_id(const char *name); 532 int genimg_get_type_id(const char *name); 533 int genimg_get_comp_id(const char *name); 534 void genimg_print_size(uint32_t size); 535 536 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || \ 537 defined(USE_HOSTCC) 538 #define IMAGE_ENABLE_TIMESTAMP 1 539 #else 540 #define IMAGE_ENABLE_TIMESTAMP 0 541 #endif 542 void genimg_print_time(time_t timestamp); 543 544 /* What to do with a image load address ('load = <> 'in the FIT) */ 545 enum fit_load_op { 546 FIT_LOAD_IGNORED, /* Ignore load address */ 547 FIT_LOAD_OPTIONAL, /* Can be provided, but optional */ 548 FIT_LOAD_OPTIONAL_NON_ZERO, /* Optional, a value of 0 is ignored */ 549 FIT_LOAD_REQUIRED, /* Must be provided */ 550 }; 551 552 int boot_get_setup(bootm_headers_t *images, uint8_t arch, ulong *setup_start, 553 ulong *setup_len); 554 555 #ifndef USE_HOSTCC 556 /* Image format types, returned by _get_format() routine */ 557 #define IMAGE_FORMAT_INVALID 0x00 558 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 559 #define IMAGE_FORMAT_LEGACY 0x01 /* legacy image_header based format */ 560 #endif 561 #define IMAGE_FORMAT_FIT 0x02 /* new, libfdt based format */ 562 #define IMAGE_FORMAT_ANDROID 0x03 /* Android boot image */ 563 564 ulong genimg_get_kernel_addr_fit(char * const img_addr, 565 const char **fit_uname_config, 566 const char **fit_uname_kernel); 567 ulong genimg_get_kernel_addr(char * const img_addr); 568 int genimg_get_format(const void *img_addr); 569 int genimg_has_config(bootm_headers_t *images); 570 ulong genimg_get_image(ulong img_addr); 571 572 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images, 573 uint8_t arch, const ulong *ld_start, ulong * const ld_len); 574 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, 575 uint8_t arch, ulong *rd_start, ulong *rd_end); 576 577 /** 578 * boot_get_loadable - routine to load a list of binaries to memory 579 * @argc: Ignored Argument 580 * @argv: Ignored Argument 581 * @images: pointer to the bootm images structure 582 * @arch: expected architecture for the image 583 * @ld_start: Ignored Argument 584 * @ld_len: Ignored Argument 585 * 586 * boot_get_loadable() will take the given FIT configuration, and look 587 * for a field named "loadables". Loadables, is a list of elements in 588 * the FIT given as strings. exe: 589 * loadables = "linux_kernel@1", "fdt@2"; 590 * this function will attempt to parse each string, and load the 591 * corresponding element from the FIT into memory. Once placed, 592 * no aditional actions are taken. 593 * 594 * @return: 595 * 0, if only valid images or no images are found 596 * error code, if an error occurs during fit_image_load 597 */ 598 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images, 599 uint8_t arch, const ulong *ld_start, ulong * const ld_len); 600 #endif /* !USE_HOSTCC */ 601 602 int boot_get_setup_fit(bootm_headers_t *images, uint8_t arch, 603 ulong *setup_start, ulong *setup_len); 604 605 /** 606 * fit_image_load() - load an image from a FIT 607 * 608 * This deals with all aspects of loading an image from a FIT, including 609 * selecting the right image based on configuration, verifying it, printing 610 * out progress messages, checking the type/arch/os and optionally copying it 611 * to the right load address. 612 * 613 * The property to look up is defined by image_type. 614 * 615 * @param images Boot images structure 616 * @param addr Address of FIT in memory 617 * @param fit_unamep On entry this is the requested image name 618 * (e.g. "kernel@1") or NULL to use the default. On exit 619 * points to the selected image name 620 * @param fit_uname_configp On entry this is the requested configuration 621 * name (e.g. "conf@1") or NULL to use the default. On 622 * exit points to the selected configuration name. 623 * @param arch Expected architecture (IH_ARCH_...) 624 * @param image_type Required image type (IH_TYPE_...). If this is 625 * IH_TYPE_KERNEL then we allow IH_TYPE_KERNEL_NOLOAD 626 * also. 627 * @param bootstage_id ID of starting bootstage to use for progress updates. 628 * This will be added to the BOOTSTAGE_SUB values when 629 * calling bootstage_mark() 630 * @param load_op Decribes what to do with the load address 631 * @param datap Returns address of loaded image 632 * @param lenp Returns length of loaded image 633 * @return node offset of image, or -ve error code on error 634 */ 635 int fit_image_load(bootm_headers_t *images, ulong addr, 636 const char **fit_unamep, const char **fit_uname_configp, 637 int arch, int image_type, int bootstage_id, 638 enum fit_load_op load_op, ulong *datap, ulong *lenp); 639 640 #ifndef USE_HOSTCC 641 /** 642 * fit_get_node_from_config() - Look up an image a FIT by type 643 * 644 * This looks in the selected conf@ node (images->fit_uname_cfg) for a 645 * particular image type (e.g. "kernel") and then finds the image that is 646 * referred to. 647 * 648 * For example, for something like: 649 * 650 * images { 651 * kernel@1 { 652 * ... 653 * }; 654 * }; 655 * configurations { 656 * conf@1 { 657 * kernel = "kernel@1"; 658 * }; 659 * }; 660 * 661 * the function will return the node offset of the kernel@1 node, assuming 662 * that conf@1 is the chosen configuration. 663 * 664 * @param images Boot images structure 665 * @param prop_name Property name to look up (FIT_..._PROP) 666 * @param addr Address of FIT in memory 667 */ 668 int fit_get_node_from_config(bootm_headers_t *images, const char *prop_name, 669 ulong addr); 670 671 int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, 672 bootm_headers_t *images, 673 char **of_flat_tree, ulong *of_size); 674 void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob); 675 int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size); 676 677 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, 678 ulong *initrd_start, ulong *initrd_end); 679 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end); 680 #ifdef CONFIG_SYS_BOOT_GET_KBD 681 int boot_get_kbd(struct lmb *lmb, bd_t **kbd); 682 #endif /* CONFIG_SYS_BOOT_GET_KBD */ 683 #endif /* !USE_HOSTCC */ 684 685 /*******************************************************************/ 686 /* Legacy format specific code (prefixed with image_) */ 687 /*******************************************************************/ 688 static inline uint32_t image_get_header_size(void) 689 { 690 return (sizeof(image_header_t)); 691 } 692 693 #define image_get_hdr_l(f) \ 694 static inline uint32_t image_get_##f(const image_header_t *hdr) \ 695 { \ 696 return uimage_to_cpu(hdr->ih_##f); \ 697 } 698 image_get_hdr_l(magic) /* image_get_magic */ 699 image_get_hdr_l(hcrc) /* image_get_hcrc */ 700 image_get_hdr_l(time) /* image_get_time */ 701 image_get_hdr_l(size) /* image_get_size */ 702 image_get_hdr_l(load) /* image_get_load */ 703 image_get_hdr_l(ep) /* image_get_ep */ 704 image_get_hdr_l(dcrc) /* image_get_dcrc */ 705 706 #define image_get_hdr_b(f) \ 707 static inline uint8_t image_get_##f(const image_header_t *hdr) \ 708 { \ 709 return hdr->ih_##f; \ 710 } 711 image_get_hdr_b(os) /* image_get_os */ 712 image_get_hdr_b(arch) /* image_get_arch */ 713 image_get_hdr_b(type) /* image_get_type */ 714 image_get_hdr_b(comp) /* image_get_comp */ 715 716 static inline char *image_get_name(const image_header_t *hdr) 717 { 718 return (char *)hdr->ih_name; 719 } 720 721 static inline uint32_t image_get_data_size(const image_header_t *hdr) 722 { 723 return image_get_size(hdr); 724 } 725 726 /** 727 * image_get_data - get image payload start address 728 * @hdr: image header 729 * 730 * image_get_data() returns address of the image payload. For single 731 * component images it is image data start. For multi component 732 * images it points to the null terminated table of sub-images sizes. 733 * 734 * returns: 735 * image payload data start address 736 */ 737 static inline ulong image_get_data(const image_header_t *hdr) 738 { 739 return ((ulong)hdr + image_get_header_size()); 740 } 741 742 static inline uint32_t image_get_image_size(const image_header_t *hdr) 743 { 744 return (image_get_size(hdr) + image_get_header_size()); 745 } 746 static inline ulong image_get_image_end(const image_header_t *hdr) 747 { 748 return ((ulong)hdr + image_get_image_size(hdr)); 749 } 750 751 #define image_set_hdr_l(f) \ 752 static inline void image_set_##f(image_header_t *hdr, uint32_t val) \ 753 { \ 754 hdr->ih_##f = cpu_to_uimage(val); \ 755 } 756 image_set_hdr_l(magic) /* image_set_magic */ 757 image_set_hdr_l(hcrc) /* image_set_hcrc */ 758 image_set_hdr_l(time) /* image_set_time */ 759 image_set_hdr_l(size) /* image_set_size */ 760 image_set_hdr_l(load) /* image_set_load */ 761 image_set_hdr_l(ep) /* image_set_ep */ 762 image_set_hdr_l(dcrc) /* image_set_dcrc */ 763 764 #define image_set_hdr_b(f) \ 765 static inline void image_set_##f(image_header_t *hdr, uint8_t val) \ 766 { \ 767 hdr->ih_##f = val; \ 768 } 769 image_set_hdr_b(os) /* image_set_os */ 770 image_set_hdr_b(arch) /* image_set_arch */ 771 image_set_hdr_b(type) /* image_set_type */ 772 image_set_hdr_b(comp) /* image_set_comp */ 773 774 static inline void image_set_name(image_header_t *hdr, const char *name) 775 { 776 strncpy(image_get_name(hdr), name, IH_NMLEN); 777 } 778 779 int image_check_hcrc(const image_header_t *hdr); 780 int image_check_dcrc(const image_header_t *hdr); 781 #ifndef USE_HOSTCC 782 ulong getenv_bootm_low(void); 783 phys_size_t getenv_bootm_size(void); 784 phys_size_t getenv_bootm_mapsize(void); 785 #endif 786 void memmove_wd(void *to, void *from, size_t len, ulong chunksz); 787 788 static inline int image_check_magic(const image_header_t *hdr) 789 { 790 return (image_get_magic(hdr) == IH_MAGIC); 791 } 792 static inline int image_check_type(const image_header_t *hdr, uint8_t type) 793 { 794 return (image_get_type(hdr) == type); 795 } 796 static inline int image_check_arch(const image_header_t *hdr, uint8_t arch) 797 { 798 return (image_get_arch(hdr) == arch); 799 } 800 static inline int image_check_os(const image_header_t *hdr, uint8_t os) 801 { 802 return (image_get_os(hdr) == os); 803 } 804 805 ulong image_multi_count(const image_header_t *hdr); 806 void image_multi_getimg(const image_header_t *hdr, ulong idx, 807 ulong *data, ulong *len); 808 809 void image_print_contents(const void *hdr); 810 811 #ifndef USE_HOSTCC 812 static inline int image_check_target_arch(const image_header_t *hdr) 813 { 814 #ifndef IH_ARCH_DEFAULT 815 # error "please define IH_ARCH_DEFAULT in your arch asm/u-boot.h" 816 #endif 817 return image_check_arch(hdr, IH_ARCH_DEFAULT); 818 } 819 #endif /* USE_HOSTCC */ 820 821 /** 822 * Set up properties in the FDT 823 * 824 * This sets up properties in the FDT that is to be passed to linux. 825 * 826 * @images: Images information 827 * @blob: FDT to update 828 * @of_size: Size of the FDT 829 * @lmb: Points to logical memory block structure 830 * @return 0 if ok, <0 on failure 831 */ 832 int image_setup_libfdt(bootm_headers_t *images, void *blob, 833 int of_size, struct lmb *lmb); 834 835 /** 836 * Set up the FDT to use for booting a kernel 837 * 838 * This performs ramdisk setup, sets up the FDT if required, and adds 839 * paramters to the FDT if libfdt is available. 840 * 841 * @param images Images information 842 * @return 0 if ok, <0 on failure 843 */ 844 int image_setup_linux(bootm_headers_t *images); 845 846 /** 847 * bootz_setup() - Extract stat and size of a Linux xImage 848 * 849 * @image: Address of image 850 * @start: Returns start address of image 851 * @end : Returns end address of image 852 * @return 0 if OK, 1 if the image was not recognised 853 */ 854 int bootz_setup(ulong image, ulong *start, ulong *end); 855 856 857 /*******************************************************************/ 858 /* New uImage format specific code (prefixed with fit_) */ 859 /*******************************************************************/ 860 861 #define FIT_IMAGES_PATH "/images" 862 #define FIT_CONFS_PATH "/configurations" 863 864 /* hash/signature node */ 865 #define FIT_HASH_NODENAME "hash" 866 #define FIT_ALGO_PROP "algo" 867 #define FIT_VALUE_PROP "value" 868 #define FIT_IGNORE_PROP "uboot-ignore" 869 #define FIT_SIG_NODENAME "signature" 870 871 /* image node */ 872 #define FIT_DATA_PROP "data" 873 #define FIT_TIMESTAMP_PROP "timestamp" 874 #define FIT_DESC_PROP "description" 875 #define FIT_ARCH_PROP "arch" 876 #define FIT_TYPE_PROP "type" 877 #define FIT_OS_PROP "os" 878 #define FIT_COMP_PROP "compression" 879 #define FIT_ENTRY_PROP "entry" 880 #define FIT_LOAD_PROP "load" 881 882 /* configuration node */ 883 #define FIT_KERNEL_PROP "kernel" 884 #define FIT_RAMDISK_PROP "ramdisk" 885 #define FIT_FDT_PROP "fdt" 886 #define FIT_LOADABLE_PROP "loadables" 887 #define FIT_DEFAULT_PROP "default" 888 #define FIT_SETUP_PROP "setup" 889 #define FIT_FPGA_PROP "fpga" 890 891 #define FIT_MAX_HASH_LEN HASH_MAX_DIGEST_SIZE 892 893 #if IMAGE_ENABLE_FIT 894 /* cmdline argument format parsing */ 895 int fit_parse_conf(const char *spec, ulong addr_curr, 896 ulong *addr, const char **conf_name); 897 int fit_parse_subimage(const char *spec, ulong addr_curr, 898 ulong *addr, const char **image_name); 899 900 int fit_get_subimage_count(const void *fit, int images_noffset); 901 void fit_print_contents(const void *fit); 902 void fit_image_print(const void *fit, int noffset, const char *p); 903 904 /** 905 * fit_get_end - get FIT image size 906 * @fit: pointer to the FIT format image header 907 * 908 * returns: 909 * size of the FIT image (blob) in memory 910 */ 911 static inline ulong fit_get_size(const void *fit) 912 { 913 return fdt_totalsize(fit); 914 } 915 916 /** 917 * fit_get_end - get FIT image end 918 * @fit: pointer to the FIT format image header 919 * 920 * returns: 921 * end address of the FIT image (blob) in memory 922 */ 923 ulong fit_get_end(const void *fit); 924 925 /** 926 * fit_get_name - get FIT node name 927 * @fit: pointer to the FIT format image header 928 * 929 * returns: 930 * NULL, on error 931 * pointer to node name, on success 932 */ 933 static inline const char *fit_get_name(const void *fit_hdr, 934 int noffset, int *len) 935 { 936 return fdt_get_name(fit_hdr, noffset, len); 937 } 938 939 int fit_get_desc(const void *fit, int noffset, char **desc); 940 int fit_get_timestamp(const void *fit, int noffset, time_t *timestamp); 941 942 int fit_image_get_node(const void *fit, const char *image_uname); 943 int fit_image_get_os(const void *fit, int noffset, uint8_t *os); 944 int fit_image_get_arch(const void *fit, int noffset, uint8_t *arch); 945 int fit_image_get_type(const void *fit, int noffset, uint8_t *type); 946 int fit_image_get_comp(const void *fit, int noffset, uint8_t *comp); 947 int fit_image_get_load(const void *fit, int noffset, ulong *load); 948 int fit_image_get_entry(const void *fit, int noffset, ulong *entry); 949 int fit_image_get_data(const void *fit, int noffset, 950 const void **data, size_t *size); 951 952 int fit_image_hash_get_algo(const void *fit, int noffset, char **algo); 953 int fit_image_hash_get_value(const void *fit, int noffset, uint8_t **value, 954 int *value_len); 955 956 int fit_set_timestamp(void *fit, int noffset, time_t timestamp); 957 958 /** 959 * fit_add_verification_data() - add verification data to FIT image nodes 960 * 961 * @keydir: Directory containing keys 962 * @kwydest: FDT blob to write public key information to 963 * @fit: Pointer to the FIT format image header 964 * @comment: Comment to add to signature nodes 965 * @require_keys: Mark all keys as 'required' 966 * 967 * Adds hash values for all component images in the FIT blob. 968 * Hashes are calculated for all component images which have hash subnodes 969 * with algorithm property set to one of the supported hash algorithms. 970 * 971 * Also add signatures if signature nodes are present. 972 * 973 * returns 974 * 0, on success 975 * libfdt error code, on failure 976 */ 977 int fit_add_verification_data(const char *keydir, void *keydest, void *fit, 978 const char *comment, int require_keys); 979 980 int fit_image_verify(const void *fit, int noffset); 981 int fit_config_verify(const void *fit, int conf_noffset); 982 int fit_all_image_verify(const void *fit); 983 int fit_image_check_os(const void *fit, int noffset, uint8_t os); 984 int fit_image_check_arch(const void *fit, int noffset, uint8_t arch); 985 int fit_image_check_type(const void *fit, int noffset, uint8_t type); 986 int fit_image_check_comp(const void *fit, int noffset, uint8_t comp); 987 int fit_check_format(const void *fit); 988 989 int fit_conf_find_compat(const void *fit, const void *fdt); 990 int fit_conf_get_node(const void *fit, const char *conf_uname); 991 992 /** 993 * fit_conf_get_prop_node() - Get node refered to by a configuration 994 * @fit: FIT to check 995 * @noffset: Offset of conf@xxx node to check 996 * @prop_name: Property to read from the conf node 997 * 998 * The conf@ nodes contain references to other nodes, using properties 999 * like 'kernel = "kernel@1"'. Given such a property name (e.g. "kernel"), 1000 * return the offset of the node referred to (e.g. offset of node 1001 * "/images/kernel@1". 1002 */ 1003 int fit_conf_get_prop_node(const void *fit, int noffset, 1004 const char *prop_name); 1005 1006 void fit_conf_print(const void *fit, int noffset, const char *p); 1007 1008 int fit_check_ramdisk(const void *fit, int os_noffset, 1009 uint8_t arch, int verify); 1010 1011 int calculate_hash(const void *data, int data_len, const char *algo, 1012 uint8_t *value, int *value_len); 1013 1014 /* 1015 * At present we only support signing on the host, and verification on the 1016 * device 1017 */ 1018 #if defined(CONFIG_FIT_SIGNATURE) 1019 # ifdef USE_HOSTCC 1020 # define IMAGE_ENABLE_SIGN 1 1021 # define IMAGE_ENABLE_VERIFY 1 1022 # include <openssl/evp.h> 1023 #else 1024 # define IMAGE_ENABLE_SIGN 0 1025 # define IMAGE_ENABLE_VERIFY 1 1026 # endif 1027 #else 1028 # define IMAGE_ENABLE_SIGN 0 1029 # define IMAGE_ENABLE_VERIFY 0 1030 #endif 1031 1032 #ifdef USE_HOSTCC 1033 void *image_get_host_blob(void); 1034 void image_set_host_blob(void *host_blob); 1035 # define gd_fdt_blob() image_get_host_blob() 1036 #else 1037 # define gd_fdt_blob() (gd->fdt_blob) 1038 #endif 1039 1040 #ifdef CONFIG_FIT_BEST_MATCH 1041 #define IMAGE_ENABLE_BEST_MATCH 1 1042 #else 1043 #define IMAGE_ENABLE_BEST_MATCH 0 1044 #endif 1045 1046 /* Information passed to the signing routines */ 1047 struct image_sign_info { 1048 const char *keydir; /* Directory conaining keys */ 1049 const char *keyname; /* Name of key to use */ 1050 void *fit; /* Pointer to FIT blob */ 1051 int node_offset; /* Offset of signature node */ 1052 const char *name; /* Algorithm name */ 1053 struct checksum_algo *checksum; /* Checksum algorithm information */ 1054 struct crypto_algo *crypto; /* Crypto algorithm information */ 1055 const void *fdt_blob; /* FDT containing public keys */ 1056 int required_keynode; /* Node offset of key to use: -1=any */ 1057 const char *require_keys; /* Value for 'required' property */ 1058 }; 1059 #endif /* Allow struct image_region to always be defined for rsa.h */ 1060 1061 /* A part of an image, used for hashing */ 1062 struct image_region { 1063 const void *data; 1064 int size; 1065 }; 1066 1067 #if IMAGE_ENABLE_FIT 1068 1069 #if IMAGE_ENABLE_VERIFY 1070 # include <u-boot/rsa-checksum.h> 1071 #endif 1072 struct checksum_algo { 1073 const char *name; 1074 const int checksum_len; 1075 const int der_len; 1076 const uint8_t *der_prefix; 1077 #if IMAGE_ENABLE_SIGN 1078 const EVP_MD *(*calculate_sign)(void); 1079 #endif 1080 int (*calculate)(const char *name, 1081 const struct image_region region[], 1082 int region_count, uint8_t *checksum); 1083 }; 1084 1085 struct crypto_algo { 1086 const char *name; /* Name of algorithm */ 1087 const int key_len; 1088 1089 /** 1090 * sign() - calculate and return signature for given input data 1091 * 1092 * @info: Specifies key and FIT information 1093 * @data: Pointer to the input data 1094 * @data_len: Data length 1095 * @sigp: Set to an allocated buffer holding the signature 1096 * @sig_len: Set to length of the calculated hash 1097 * 1098 * This computes input data signature according to selected algorithm. 1099 * Resulting signature value is placed in an allocated buffer, the 1100 * pointer is returned as *sigp. The length of the calculated 1101 * signature is returned via the sig_len pointer argument. The caller 1102 * should free *sigp. 1103 * 1104 * @return: 0, on success, -ve on error 1105 */ 1106 int (*sign)(struct image_sign_info *info, 1107 const struct image_region region[], 1108 int region_count, uint8_t **sigp, uint *sig_len); 1109 1110 /** 1111 * add_verify_data() - Add verification information to FDT 1112 * 1113 * Add public key information to the FDT node, suitable for 1114 * verification at run-time. The information added depends on the 1115 * algorithm being used. 1116 * 1117 * @info: Specifies key and FIT information 1118 * @keydest: Destination FDT blob for public key data 1119 * @return: 0, on success, -ve on error 1120 */ 1121 int (*add_verify_data)(struct image_sign_info *info, void *keydest); 1122 1123 /** 1124 * verify() - Verify a signature against some data 1125 * 1126 * @info: Specifies key and FIT information 1127 * @data: Pointer to the input data 1128 * @data_len: Data length 1129 * @sig: Signature 1130 * @sig_len: Number of bytes in signature 1131 * @return 0 if verified, -ve on error 1132 */ 1133 int (*verify)(struct image_sign_info *info, 1134 const struct image_region region[], int region_count, 1135 uint8_t *sig, uint sig_len); 1136 }; 1137 1138 /** 1139 * image_get_checksum_algo() - Look up a checksum algorithm 1140 * 1141 * @param full_name Name of algorithm in the form "checksum,crypto" 1142 * @return pointer to algorithm information, or NULL if not found 1143 */ 1144 struct checksum_algo *image_get_checksum_algo(const char *full_name); 1145 1146 /** 1147 * image_get_crypto_algo() - Look up a cryptosystem algorithm 1148 * 1149 * @param full_name Name of algorithm in the form "checksum,crypto" 1150 * @return pointer to algorithm information, or NULL if not found 1151 */ 1152 struct crypto_algo *image_get_crypto_algo(const char *full_name); 1153 1154 /** 1155 * fit_image_verify_required_sigs() - Verify signatures marked as 'required' 1156 * 1157 * @fit: FIT to check 1158 * @image_noffset: Offset of image node to check 1159 * @data: Image data to check 1160 * @size: Size of image data 1161 * @sig_blob: FDT containing public keys 1162 * @no_sigsp: Returns 1 if no signatures were required, and 1163 * therefore nothing was checked. The caller may wish 1164 * to fall back to other mechanisms, or refuse to 1165 * boot. 1166 * @return 0 if all verified ok, <0 on error 1167 */ 1168 int fit_image_verify_required_sigs(const void *fit, int image_noffset, 1169 const char *data, size_t size, const void *sig_blob, 1170 int *no_sigsp); 1171 1172 /** 1173 * fit_image_check_sig() - Check a single image signature node 1174 * 1175 * @fit: FIT to check 1176 * @noffset: Offset of signature node to check 1177 * @data: Image data to check 1178 * @size: Size of image data 1179 * @required_keynode: Offset in the control FDT of the required key node, 1180 * if any. If this is given, then the image wil not 1181 * pass verification unless that key is used. If this is 1182 * -1 then any signature will do. 1183 * @err_msgp: In the event of an error, this will be pointed to a 1184 * help error string to display to the user. 1185 * @return 0 if all verified ok, <0 on error 1186 */ 1187 int fit_image_check_sig(const void *fit, int noffset, const void *data, 1188 size_t size, int required_keynode, char **err_msgp); 1189 1190 /** 1191 * fit_region_make_list() - Make a list of regions to hash 1192 * 1193 * Given a list of FIT regions (offset, size) provided by libfdt, create 1194 * a list of regions (void *, size) for use by the signature creationg 1195 * and verification code. 1196 * 1197 * @fit: FIT image to process 1198 * @fdt_regions: Regions as returned by libfdt 1199 * @count: Number of regions returned by libfdt 1200 * @region: Place to put list of regions (NULL to allocate it) 1201 * @return pointer to list of regions, or NULL if out of memory 1202 */ 1203 struct image_region *fit_region_make_list(const void *fit, 1204 struct fdt_region *fdt_regions, int count, 1205 struct image_region *region); 1206 1207 static inline int fit_image_check_target_arch(const void *fdt, int node) 1208 { 1209 #ifndef USE_HOSTCC 1210 return fit_image_check_arch(fdt, node, IH_ARCH_DEFAULT); 1211 #else 1212 return 0; 1213 #endif 1214 } 1215 1216 #ifdef CONFIG_FIT_VERBOSE 1217 #define fit_unsupported(msg) printf("! %s:%d " \ 1218 "FIT images not supported for '%s'\n", \ 1219 __FILE__, __LINE__, (msg)) 1220 1221 #define fit_unsupported_reset(msg) printf("! %s:%d " \ 1222 "FIT images not supported for '%s' " \ 1223 "- must reset board to recover!\n", \ 1224 __FILE__, __LINE__, (msg)) 1225 #else 1226 #define fit_unsupported(msg) 1227 #define fit_unsupported_reset(msg) 1228 #endif /* CONFIG_FIT_VERBOSE */ 1229 #endif /* CONFIG_FIT */ 1230 1231 #if defined(CONFIG_ANDROID_BOOT_IMAGE) 1232 struct andr_img_hdr; 1233 int android_image_check_header(const struct andr_img_hdr *hdr); 1234 int android_image_get_kernel(const struct andr_img_hdr *hdr, int verify, 1235 ulong *os_data, ulong *os_len); 1236 int android_image_get_ramdisk(const struct andr_img_hdr *hdr, 1237 ulong *rd_data, ulong *rd_len); 1238 ulong android_image_get_end(const struct andr_img_hdr *hdr); 1239 ulong android_image_get_kload(const struct andr_img_hdr *hdr); 1240 void android_print_contents(const struct andr_img_hdr *hdr); 1241 1242 #endif /* CONFIG_ANDROID_BOOT_IMAGE */ 1243 1244 /** 1245 * board_fit_config_name_match() - Check for a matching board name 1246 * 1247 * This is used when SPL loads a FIT containing multiple device tree files 1248 * and wants to work out which one to use. The description of each one is 1249 * passed to this function. The description comes from the 'description' field 1250 * in each (FDT) image node. 1251 * 1252 * @name: Device tree description 1253 * @return 0 if this device tree should be used, non-zero to try the next 1254 */ 1255 int board_fit_config_name_match(const char *name); 1256 1257 #ifdef CONFIG_SPL_FIT_IMAGE_POST_PROCESS 1258 /** 1259 * board_fit_image_post_process() - Do any post-process on FIT binary data 1260 * 1261 * This is used to do any sort of image manipulation, verification, decryption 1262 * etc. in a platform or board specific way. Obviously, anything done here would 1263 * need to be comprehended in how the images were prepared before being injected 1264 * into the FIT creation (i.e. the binary blobs would have been pre-processed 1265 * before being added to the FIT image). 1266 * 1267 * @image: pointer to the image start pointer 1268 * @size: pointer to the image size 1269 * @return no return value (failure should be handled internally) 1270 */ 1271 void board_fit_image_post_process(void **p_image, size_t *p_size); 1272 #endif /* CONFIG_SPL_FIT_IMAGE_POST_PROCESS */ 1273 1274 #endif /* __IMAGE_H__ */ 1275