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