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Diffstat (limited to 'qemu/roms/u-boot/include/image.h')
| -rw-r--r-- | qemu/roms/u-boot/include/image.h | 1034 |
1 files changed, 0 insertions, 1034 deletions
diff --git a/qemu/roms/u-boot/include/image.h b/qemu/roms/u-boot/include/image.h deleted file mode 100644 index b27877870..000000000 --- a/qemu/roms/u-boot/include/image.h +++ /dev/null @@ -1,1034 +0,0 @@ -/* - * (C) Copyright 2008 Semihalf - * - * (C) Copyright 2000-2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - ******************************************************************** - * NOTE: This header file defines an interface to U-Boot. Including - * this (unmodified) header file in another file is considered normal - * use of U-Boot, and does *not* fall under the heading of "derived - * work". - ******************************************************************** - */ - -#ifndef __IMAGE_H__ -#define __IMAGE_H__ - -#include "compiler.h" -#include <asm/byteorder.h> - -/* Define this to avoid #ifdefs later on */ -struct lmb; - -#ifdef USE_HOSTCC - -/* new uImage format support enabled on host */ -#define CONFIG_FIT 1 -#define CONFIG_OF_LIBFDT 1 -#define CONFIG_FIT_VERBOSE 1 /* enable fit_format_{error,warning}() */ - -#define IMAGE_ENABLE_IGNORE 0 -#define IMAGE_INDENT_STRING "" - -#else - -#include <lmb.h> -#include <asm/u-boot.h> -#include <command.h> - -/* Take notice of the 'ignore' property for hashes */ -#define IMAGE_ENABLE_IGNORE 1 -#define IMAGE_INDENT_STRING " " - -#endif /* USE_HOSTCC */ - -#if defined(CONFIG_FIT) -#include <libfdt.h> -#include <fdt_support.h> -# ifdef CONFIG_SPL_BUILD -# ifdef CONFIG_SPL_CRC32_SUPPORT -# define IMAGE_ENABLE_CRC32 1 -# endif -# ifdef CONFIG_SPL_MD5_SUPPORT -# define IMAGE_ENABLE_MD5 1 -# endif -# ifdef CONFIG_SPL_SHA1_SUPPORT -# define IMAGE_ENABLE_SHA1 1 -# endif -# ifdef CONFIG_SPL_SHA256_SUPPORT -# define IMAGE_ENABLE_SHA256 1 -# endif -# else -# define CONFIG_CRC32 /* FIT images need CRC32 support */ -# define CONFIG_MD5 /* and MD5 */ -# define CONFIG_SHA1 /* and SHA1 */ -# define CONFIG_SHA256 /* and SHA256 */ -# define IMAGE_ENABLE_CRC32 1 -# define IMAGE_ENABLE_MD5 1 -# define IMAGE_ENABLE_SHA1 1 -# define IMAGE_ENABLE_SHA256 1 -# endif - -#ifndef IMAGE_ENABLE_CRC32 -#define IMAGE_ENABLE_CRC32 0 -#endif - -#ifndef IMAGE_ENABLE_MD5 -#define IMAGE_ENABLE_MD5 0 -#endif - -#ifndef IMAGE_ENABLE_SHA1 -#define IMAGE_ENABLE_SHA1 0 -#endif - -#ifndef IMAGE_ENABLE_SHA256 -#define IMAGE_ENABLE_SHA256 0 -#endif - -#endif /* CONFIG_FIT */ - -#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH -# define IMAGE_ENABLE_RAMDISK_HIGH 1 -#else -# define IMAGE_ENABLE_RAMDISK_HIGH 0 -#endif - -#ifdef CONFIG_OF_LIBFDT -# define IMAGE_ENABLE_OF_LIBFDT 1 -#else -# define IMAGE_ENABLE_OF_LIBFDT 0 -#endif - -#ifdef CONFIG_SYS_BOOT_GET_CMDLINE -# define IMAGE_BOOT_GET_CMDLINE 1 -#else -# define IMAGE_BOOT_GET_CMDLINE 0 -#endif - -#ifdef CONFIG_OF_BOARD_SETUP -# define IMAGE_OF_BOARD_SETUP 1 -#else -# define IMAGE_OF_BOARD_SETUP 0 -#endif - -/* - * Operating System Codes - */ -#define IH_OS_INVALID 0 /* Invalid OS */ -#define IH_OS_OPENBSD 1 /* OpenBSD */ -#define IH_OS_NETBSD 2 /* NetBSD */ -#define IH_OS_FREEBSD 3 /* FreeBSD */ -#define IH_OS_4_4BSD 4 /* 4.4BSD */ -#define IH_OS_LINUX 5 /* Linux */ -#define IH_OS_SVR4 6 /* SVR4 */ -#define IH_OS_ESIX 7 /* Esix */ -#define IH_OS_SOLARIS 8 /* Solaris */ -#define IH_OS_IRIX 9 /* Irix */ -#define IH_OS_SCO 10 /* SCO */ -#define IH_OS_DELL 11 /* Dell */ -#define IH_OS_NCR 12 /* NCR */ -#define IH_OS_LYNXOS 13 /* LynxOS */ -#define IH_OS_VXWORKS 14 /* VxWorks */ -#define IH_OS_PSOS 15 /* pSOS */ -#define IH_OS_QNX 16 /* QNX */ -#define IH_OS_U_BOOT 17 /* Firmware */ -#define IH_OS_RTEMS 18 /* RTEMS */ -#define IH_OS_ARTOS 19 /* ARTOS */ -#define IH_OS_UNITY 20 /* Unity OS */ -#define IH_OS_INTEGRITY 21 /* INTEGRITY */ -#define IH_OS_OSE 22 /* OSE */ -#define IH_OS_PLAN9 23 /* Plan 9 */ - -/* - * CPU Architecture Codes (supported by Linux) - */ -#define IH_ARCH_INVALID 0 /* Invalid CPU */ -#define IH_ARCH_ALPHA 1 /* Alpha */ -#define IH_ARCH_ARM 2 /* ARM */ -#define IH_ARCH_I386 3 /* Intel x86 */ -#define IH_ARCH_IA64 4 /* IA64 */ -#define IH_ARCH_MIPS 5 /* MIPS */ -#define IH_ARCH_MIPS64 6 /* MIPS 64 Bit */ -#define IH_ARCH_PPC 7 /* PowerPC */ -#define IH_ARCH_S390 8 /* IBM S390 */ -#define IH_ARCH_SH 9 /* SuperH */ -#define IH_ARCH_SPARC 10 /* Sparc */ -#define IH_ARCH_SPARC64 11 /* Sparc 64 Bit */ -#define IH_ARCH_M68K 12 /* M68K */ -#define IH_ARCH_MICROBLAZE 14 /* MicroBlaze */ -#define IH_ARCH_NIOS2 15 /* Nios-II */ -#define IH_ARCH_BLACKFIN 16 /* Blackfin */ -#define IH_ARCH_AVR32 17 /* AVR32 */ -#define IH_ARCH_ST200 18 /* STMicroelectronics ST200 */ -#define IH_ARCH_SANDBOX 19 /* Sandbox architecture (test only) */ -#define IH_ARCH_NDS32 20 /* ANDES Technology - NDS32 */ -#define IH_ARCH_OPENRISC 21 /* OpenRISC 1000 */ -#define IH_ARCH_ARM64 22 /* ARM64 */ -#define IH_ARCH_ARC 23 /* Synopsys DesignWare ARC */ - -/* - * Image Types - * - * "Standalone Programs" are directly runnable in the environment - * provided by U-Boot; it is expected that (if they behave - * well) you can continue to work in U-Boot after return from - * the Standalone Program. - * "OS Kernel Images" are usually images of some Embedded OS which - * will take over control completely. Usually these programs - * will install their own set of exception handlers, device - * drivers, set up the MMU, etc. - this means, that you cannot - * expect to re-enter U-Boot except by resetting the CPU. - * "RAMDisk Images" are more or less just data blocks, and their - * parameters (address, size) are passed to an OS kernel that is - * being started. - * "Multi-File Images" contain several images, typically an OS - * (Linux) kernel image and one or more data images like - * RAMDisks. This construct is useful for instance when you want - * to boot over the network using BOOTP etc., where the boot - * server provides just a single image file, but you want to get - * for instance an OS kernel and a RAMDisk image. - * - * "Multi-File Images" start with a list of image sizes, each - * image size (in bytes) specified by an "uint32_t" in network - * byte order. This list is terminated by an "(uint32_t)0". - * Immediately after the terminating 0 follow the images, one by - * one, all aligned on "uint32_t" boundaries (size rounded up to - * a multiple of 4 bytes - except for the last file). - * - * "Firmware Images" are binary images containing firmware (like - * U-Boot or FPGA images) which usually will be programmed to - * flash memory. - * - * "Script files" are command sequences that will be executed by - * U-Boot's command interpreter; this feature is especially - * useful when you configure U-Boot to use a real shell (hush) - * as command interpreter (=> Shell Scripts). - */ - -#define IH_TYPE_INVALID 0 /* Invalid Image */ -#define IH_TYPE_STANDALONE 1 /* Standalone Program */ -#define IH_TYPE_KERNEL 2 /* OS Kernel Image */ -#define IH_TYPE_RAMDISK 3 /* RAMDisk Image */ -#define IH_TYPE_MULTI 4 /* Multi-File Image */ -#define IH_TYPE_FIRMWARE 5 /* Firmware Image */ -#define IH_TYPE_SCRIPT 6 /* Script file */ -#define IH_TYPE_FILESYSTEM 7 /* Filesystem Image (any type) */ -#define IH_TYPE_FLATDT 8 /* Binary Flat Device Tree Blob */ -#define IH_TYPE_KWBIMAGE 9 /* Kirkwood Boot Image */ -#define IH_TYPE_IMXIMAGE 10 /* Freescale IMXBoot Image */ -#define IH_TYPE_UBLIMAGE 11 /* Davinci UBL Image */ -#define IH_TYPE_OMAPIMAGE 12 /* TI OMAP Config Header Image */ -#define IH_TYPE_AISIMAGE 13 /* TI Davinci AIS Image */ -#define IH_TYPE_KERNEL_NOLOAD 14 /* OS Kernel Image, can run from any load address */ -#define IH_TYPE_PBLIMAGE 15 /* Freescale PBL Boot Image */ -#define IH_TYPE_MXSIMAGE 16 /* Freescale MXSBoot Image */ -#define IH_TYPE_GPIMAGE 17 /* TI Keystone GPHeader Image */ - -/* - * Compression Types - */ -#define IH_COMP_NONE 0 /* No Compression Used */ -#define IH_COMP_GZIP 1 /* gzip Compression Used */ -#define IH_COMP_BZIP2 2 /* bzip2 Compression Used */ -#define IH_COMP_LZMA 3 /* lzma Compression Used */ -#define IH_COMP_LZO 4 /* lzo Compression Used */ - -#define IH_MAGIC 0x27051956 /* Image Magic Number */ -#define IH_NMLEN 32 /* Image Name Length */ - -/* Reused from common.h */ -#define ROUND(a, b) (((a) + (b) - 1) & ~((b) - 1)) - -/* - * Legacy format image header, - * all data in network byte order (aka natural aka bigendian). - */ -typedef struct image_header { - __be32 ih_magic; /* Image Header Magic Number */ - __be32 ih_hcrc; /* Image Header CRC Checksum */ - __be32 ih_time; /* Image Creation Timestamp */ - __be32 ih_size; /* Image Data Size */ - __be32 ih_load; /* Data Load Address */ - __be32 ih_ep; /* Entry Point Address */ - __be32 ih_dcrc; /* Image Data CRC Checksum */ - uint8_t ih_os; /* Operating System */ - uint8_t ih_arch; /* CPU architecture */ - uint8_t ih_type; /* Image Type */ - uint8_t ih_comp; /* Compression Type */ - uint8_t ih_name[IH_NMLEN]; /* Image Name */ -} image_header_t; - -typedef struct image_info { - ulong start, end; /* start/end of blob */ - ulong image_start, image_len; /* start of image within blob, len of image */ - ulong load; /* load addr for the image */ - uint8_t comp, type, os; /* compression, type of image, os type */ -} image_info_t; - -/* - * Legacy and FIT format headers used by do_bootm() and do_bootm_<os>() - * routines. - */ -typedef struct bootm_headers { - /* - * Legacy os image header, if it is a multi component image - * then boot_get_ramdisk() and get_fdt() will attempt to get - * data from second and third component accordingly. - */ - image_header_t *legacy_hdr_os; /* image header pointer */ - image_header_t legacy_hdr_os_copy; /* header copy */ - ulong legacy_hdr_valid; - -#if defined(CONFIG_FIT) - const char *fit_uname_cfg; /* configuration node unit name */ - - void *fit_hdr_os; /* os FIT image header */ - const char *fit_uname_os; /* os subimage node unit name */ - int fit_noffset_os; /* os subimage node offset */ - - void *fit_hdr_rd; /* init ramdisk FIT image header */ - const char *fit_uname_rd; /* init ramdisk subimage node unit name */ - int fit_noffset_rd; /* init ramdisk subimage node offset */ - - void *fit_hdr_fdt; /* FDT blob FIT image header */ - const char *fit_uname_fdt; /* FDT blob subimage node unit name */ - int fit_noffset_fdt;/* FDT blob subimage node offset */ -#endif - -#ifndef USE_HOSTCC - image_info_t os; /* os image info */ - ulong ep; /* entry point of OS */ - - ulong rd_start, rd_end;/* ramdisk start/end */ - - char *ft_addr; /* flat dev tree address */ - ulong ft_len; /* length of flat device tree */ - - ulong initrd_start; - ulong initrd_end; - ulong cmdline_start; - ulong cmdline_end; - bd_t *kbd; -#endif - - int verify; /* getenv("verify")[0] != 'n' */ - -#define BOOTM_STATE_START (0x00000001) -#define BOOTM_STATE_FINDOS (0x00000002) -#define BOOTM_STATE_FINDOTHER (0x00000004) -#define BOOTM_STATE_LOADOS (0x00000008) -#define BOOTM_STATE_RAMDISK (0x00000010) -#define BOOTM_STATE_FDT (0x00000020) -#define BOOTM_STATE_OS_CMDLINE (0x00000040) -#define BOOTM_STATE_OS_BD_T (0x00000080) -#define BOOTM_STATE_OS_PREP (0x00000100) -#define BOOTM_STATE_OS_FAKE_GO (0x00000200) /* 'Almost' run the OS */ -#define BOOTM_STATE_OS_GO (0x00000400) - int state; - -#ifdef CONFIG_LMB - struct lmb lmb; /* for memory mgmt */ -#endif -} bootm_headers_t; - -extern bootm_headers_t images; - -/* - * Some systems (for example LWMON) have very short watchdog periods; - * we must make sure to split long operations like memmove() or - * checksum calculations into reasonable chunks. - */ -#ifndef CHUNKSZ -#define CHUNKSZ (64 * 1024) -#endif - -#ifndef CHUNKSZ_CRC32 -#define CHUNKSZ_CRC32 (64 * 1024) -#endif - -#ifndef CHUNKSZ_MD5 -#define CHUNKSZ_MD5 (64 * 1024) -#endif - -#ifndef CHUNKSZ_SHA1 -#define CHUNKSZ_SHA1 (64 * 1024) -#endif - -#define uimage_to_cpu(x) be32_to_cpu(x) -#define cpu_to_uimage(x) cpu_to_be32(x) - -/* - * Translation table for entries of a specific type; used by - * get_table_entry_id() and get_table_entry_name(). - */ -typedef struct table_entry { - int id; - char *sname; /* short (input) name to find table entry */ - char *lname; /* long (output) name to print for messages */ -} table_entry_t; - -/* - * get_table_entry_id() scans the translation table trying to find an - * entry that matches the given short name. If a matching entry is - * found, it's id is returned to the caller. - */ -int get_table_entry_id(const table_entry_t *table, - const char *table_name, const char *name); -/* - * get_table_entry_name() scans the translation table trying to find - * an entry that matches the given id. If a matching entry is found, - * its long name is returned to the caller. - */ -char *get_table_entry_name(const table_entry_t *table, char *msg, int id); - -const char *genimg_get_os_name(uint8_t os); -const char *genimg_get_arch_name(uint8_t arch); -const char *genimg_get_type_name(uint8_t type); -const char *genimg_get_comp_name(uint8_t comp); -int genimg_get_os_id(const char *name); -int genimg_get_arch_id(const char *name); -int genimg_get_type_id(const char *name); -int genimg_get_comp_id(const char *name); -void genimg_print_size(uint32_t size); - -#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || \ - defined(USE_HOSTCC) -#define IMAGE_ENABLE_TIMESTAMP 1 -#else -#define IMAGE_ENABLE_TIMESTAMP 0 -#endif -void genimg_print_time(time_t timestamp); - -/* What to do with a image load address ('load = <> 'in the FIT) */ -enum fit_load_op { - FIT_LOAD_IGNORED, /* Ignore load address */ - FIT_LOAD_OPTIONAL, /* Can be provided, but optional */ - FIT_LOAD_REQUIRED, /* Must be provided */ -}; - -#ifndef USE_HOSTCC -/* Image format types, returned by _get_format() routine */ -#define IMAGE_FORMAT_INVALID 0x00 -#define IMAGE_FORMAT_LEGACY 0x01 /* legacy image_header based format */ -#define IMAGE_FORMAT_FIT 0x02 /* new, libfdt based format */ - -int genimg_get_format(const void *img_addr); -int genimg_has_config(bootm_headers_t *images); -ulong genimg_get_image(ulong img_addr); - -int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, - uint8_t arch, ulong *rd_start, ulong *rd_end); - -/** - * fit_image_load() - load an image from a FIT - * - * This deals with all aspects of loading an image from a FIT, including - * selecting the right image based on configuration, verifying it, printing - * out progress messages, checking the type/arch/os and optionally copying it - * to the right load address. - * - * @param images Boot images structure - * @param prop_name Property name to look up (FIT_..._PROP) - * @param addr Address of FIT in memory - * @param fit_unamep On entry this is the requested image name - * (e.g. "kernel@1") or NULL to use the default. On exit - * points to the selected image name - * @param fit_uname_configp On entry this is the requested configuration - * name (e.g. "conf@1") or NULL to use the default. On - * exit points to the selected configuration name. - * @param arch Expected architecture (IH_ARCH_...) - * @param image_type Required image type (IH_TYPE_...). If this is - * IH_TYPE_KERNEL then we allow IH_TYPE_KERNEL_NOLOAD - * also. - * @param bootstage_id ID of starting bootstage to use for progress updates. - * This will be added to the BOOTSTAGE_SUB values when - * calling bootstage_mark() - * @param load_op Decribes what to do with the load address - * @param datap Returns address of loaded image - * @param lenp Returns length of loaded image - */ -int fit_image_load(bootm_headers_t *images, const char *prop_name, ulong addr, - const char **fit_unamep, const char **fit_uname_configp, - int arch, int image_type, int bootstage_id, - enum fit_load_op load_op, ulong *datap, ulong *lenp); - -/** - * fit_get_node_from_config() - Look up an image a FIT by type - * - * This looks in the selected conf@ node (images->fit_uname_cfg) for a - * particular image type (e.g. "kernel") and then finds the image that is - * referred to. - * - * For example, for something like: - * - * images { - * kernel@1 { - * ... - * }; - * }; - * configurations { - * conf@1 { - * kernel = "kernel@1"; - * }; - * }; - * - * the function will return the node offset of the kernel@1 node, assuming - * that conf@1 is the chosen configuration. - * - * @param images Boot images structure - * @param prop_name Property name to look up (FIT_..._PROP) - * @param addr Address of FIT in memory - */ -int fit_get_node_from_config(bootm_headers_t *images, const char *prop_name, - ulong addr); - -int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, - bootm_headers_t *images, - char **of_flat_tree, ulong *of_size); -void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob); -int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size); - -int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, - ulong *initrd_start, ulong *initrd_end); -int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end); -#ifdef CONFIG_SYS_BOOT_GET_KBD -int boot_get_kbd(struct lmb *lmb, bd_t **kbd); -#endif /* CONFIG_SYS_BOOT_GET_KBD */ -#endif /* !USE_HOSTCC */ - -/*******************************************************************/ -/* Legacy format specific code (prefixed with image_) */ -/*******************************************************************/ -static inline uint32_t image_get_header_size(void) -{ - return (sizeof(image_header_t)); -} - -#define image_get_hdr_l(f) \ - static inline uint32_t image_get_##f(const image_header_t *hdr) \ - { \ - return uimage_to_cpu(hdr->ih_##f); \ - } -image_get_hdr_l(magic) /* image_get_magic */ -image_get_hdr_l(hcrc) /* image_get_hcrc */ -image_get_hdr_l(time) /* image_get_time */ -image_get_hdr_l(size) /* image_get_size */ -image_get_hdr_l(load) /* image_get_load */ -image_get_hdr_l(ep) /* image_get_ep */ -image_get_hdr_l(dcrc) /* image_get_dcrc */ - -#define image_get_hdr_b(f) \ - static inline uint8_t image_get_##f(const image_header_t *hdr) \ - { \ - return hdr->ih_##f; \ - } -image_get_hdr_b(os) /* image_get_os */ -image_get_hdr_b(arch) /* image_get_arch */ -image_get_hdr_b(type) /* image_get_type */ -image_get_hdr_b(comp) /* image_get_comp */ - -static inline char *image_get_name(const image_header_t *hdr) -{ - return (char *)hdr->ih_name; -} - -static inline uint32_t image_get_data_size(const image_header_t *hdr) -{ - return image_get_size(hdr); -} - -/** - * image_get_data - get image payload start address - * @hdr: image header - * - * image_get_data() returns address of the image payload. For single - * component images it is image data start. For multi component - * images it points to the null terminated table of sub-images sizes. - * - * returns: - * image payload data start address - */ -static inline ulong image_get_data(const image_header_t *hdr) -{ - return ((ulong)hdr + image_get_header_size()); -} - -static inline uint32_t image_get_image_size(const image_header_t *hdr) -{ - return (image_get_size(hdr) + image_get_header_size()); -} -static inline ulong image_get_image_end(const image_header_t *hdr) -{ - return ((ulong)hdr + image_get_image_size(hdr)); -} - -#define image_set_hdr_l(f) \ - static inline void image_set_##f(image_header_t *hdr, uint32_t val) \ - { \ - hdr->ih_##f = cpu_to_uimage(val); \ - } -image_set_hdr_l(magic) /* image_set_magic */ -image_set_hdr_l(hcrc) /* image_set_hcrc */ -image_set_hdr_l(time) /* image_set_time */ -image_set_hdr_l(size) /* image_set_size */ -image_set_hdr_l(load) /* image_set_load */ -image_set_hdr_l(ep) /* image_set_ep */ -image_set_hdr_l(dcrc) /* image_set_dcrc */ - -#define image_set_hdr_b(f) \ - static inline void image_set_##f(image_header_t *hdr, uint8_t val) \ - { \ - hdr->ih_##f = val; \ - } -image_set_hdr_b(os) /* image_set_os */ -image_set_hdr_b(arch) /* image_set_arch */ -image_set_hdr_b(type) /* image_set_type */ -image_set_hdr_b(comp) /* image_set_comp */ - -static inline void image_set_name(image_header_t *hdr, const char *name) -{ - strncpy(image_get_name(hdr), name, IH_NMLEN); -} - -int image_check_hcrc(const image_header_t *hdr); -int image_check_dcrc(const image_header_t *hdr); -#ifndef USE_HOSTCC -ulong getenv_bootm_low(void); -phys_size_t getenv_bootm_size(void); -phys_size_t getenv_bootm_mapsize(void); -void memmove_wd(void *to, void *from, size_t len, ulong chunksz); -#endif - -static inline int image_check_magic(const image_header_t *hdr) -{ - return (image_get_magic(hdr) == IH_MAGIC); -} -static inline int image_check_type(const image_header_t *hdr, uint8_t type) -{ - return (image_get_type(hdr) == type); -} -static inline int image_check_arch(const image_header_t *hdr, uint8_t arch) -{ - return (image_get_arch(hdr) == arch); -} -static inline int image_check_os(const image_header_t *hdr, uint8_t os) -{ - return (image_get_os(hdr) == os); -} - -ulong image_multi_count(const image_header_t *hdr); -void image_multi_getimg(const image_header_t *hdr, ulong idx, - ulong *data, ulong *len); - -void image_print_contents(const void *hdr); - -#ifndef USE_HOSTCC -static inline int image_check_target_arch(const image_header_t *hdr) -{ -#ifndef IH_ARCH_DEFAULT -# error "please define IH_ARCH_DEFAULT in your arch asm/u-boot.h" -#endif - return image_check_arch(hdr, IH_ARCH_DEFAULT); -} -#endif /* USE_HOSTCC */ - -/** - * Set up properties in the FDT - * - * This sets up properties in the FDT that is to be passed to linux. - * - * @images: Images information - * @blob: FDT to update - * @of_size: Size of the FDT - * @lmb: Points to logical memory block structure - * @return 0 if ok, <0 on failure - */ -int image_setup_libfdt(bootm_headers_t *images, void *blob, - int of_size, struct lmb *lmb); - -/** - * Set up the FDT to use for booting a kernel - * - * This performs ramdisk setup, sets up the FDT if required, and adds - * paramters to the FDT if libfdt is available. - * - * @param images Images information - * @return 0 if ok, <0 on failure - */ -int image_setup_linux(bootm_headers_t *images); - -/** - * bootz_setup() - Extract stat and size of a Linux xImage - * - * @image: Address of image - * @start: Returns start address of image - * @end : Returns end address of image - * @return 0 if OK, 1 if the image was not recognised - */ -int bootz_setup(ulong image, ulong *start, ulong *end); - - -/*******************************************************************/ -/* New uImage format specific code (prefixed with fit_) */ -/*******************************************************************/ -#if defined(CONFIG_FIT) - -#define FIT_IMAGES_PATH "/images" -#define FIT_CONFS_PATH "/configurations" - -/* hash/signature node */ -#define FIT_HASH_NODENAME "hash" -#define FIT_ALGO_PROP "algo" -#define FIT_VALUE_PROP "value" -#define FIT_IGNORE_PROP "uboot-ignore" -#define FIT_SIG_NODENAME "signature" - -/* image node */ -#define FIT_DATA_PROP "data" -#define FIT_TIMESTAMP_PROP "timestamp" -#define FIT_DESC_PROP "description" -#define FIT_ARCH_PROP "arch" -#define FIT_TYPE_PROP "type" -#define FIT_OS_PROP "os" -#define FIT_COMP_PROP "compression" -#define FIT_ENTRY_PROP "entry" -#define FIT_LOAD_PROP "load" - -/* configuration node */ -#define FIT_KERNEL_PROP "kernel" -#define FIT_RAMDISK_PROP "ramdisk" -#define FIT_FDT_PROP "fdt" -#define FIT_DEFAULT_PROP "default" - -#define FIT_MAX_HASH_LEN 20 /* max(crc32_len(4), sha1_len(20)) */ - -/* cmdline argument format parsing */ -int fit_parse_conf(const char *spec, ulong addr_curr, - ulong *addr, const char **conf_name); -int fit_parse_subimage(const char *spec, ulong addr_curr, - ulong *addr, const char **image_name); - -void fit_print_contents(const void *fit); -void fit_image_print(const void *fit, int noffset, const char *p); - -/** - * fit_get_end - get FIT image size - * @fit: pointer to the FIT format image header - * - * returns: - * size of the FIT image (blob) in memory - */ -static inline ulong fit_get_size(const void *fit) -{ - return fdt_totalsize(fit); -} - -/** - * fit_get_end - get FIT image end - * @fit: pointer to the FIT format image header - * - * returns: - * end address of the FIT image (blob) in memory - */ -static inline ulong fit_get_end(const void *fit) -{ - return (ulong)fit + fdt_totalsize(fit); -} - -/** - * fit_get_name - get FIT node name - * @fit: pointer to the FIT format image header - * - * returns: - * NULL, on error - * pointer to node name, on success - */ -static inline const char *fit_get_name(const void *fit_hdr, - int noffset, int *len) -{ - return fdt_get_name(fit_hdr, noffset, len); -} - -int fit_get_desc(const void *fit, int noffset, char **desc); -int fit_get_timestamp(const void *fit, int noffset, time_t *timestamp); - -int fit_image_get_node(const void *fit, const char *image_uname); -int fit_image_get_os(const void *fit, int noffset, uint8_t *os); -int fit_image_get_arch(const void *fit, int noffset, uint8_t *arch); -int fit_image_get_type(const void *fit, int noffset, uint8_t *type); -int fit_image_get_comp(const void *fit, int noffset, uint8_t *comp); -int fit_image_get_load(const void *fit, int noffset, ulong *load); -int fit_image_get_entry(const void *fit, int noffset, ulong *entry); -int fit_image_get_data(const void *fit, int noffset, - const void **data, size_t *size); - -int fit_image_hash_get_algo(const void *fit, int noffset, char **algo); -int fit_image_hash_get_value(const void *fit, int noffset, uint8_t **value, - int *value_len); - -int fit_set_timestamp(void *fit, int noffset, time_t timestamp); - -/** - * fit_add_verification_data() - add verification data to FIT image nodes - * - * @keydir: Directory containing keys - * @kwydest: FDT blob to write public key information to - * @fit: Pointer to the FIT format image header - * @comment: Comment to add to signature nodes - * @require_keys: Mark all keys as 'required' - * - * Adds hash values for all component images in the FIT blob. - * Hashes are calculated for all component images which have hash subnodes - * with algorithm property set to one of the supported hash algorithms. - * - * Also add signatures if signature nodes are present. - * - * returns - * 0, on success - * libfdt error code, on failure - */ -int fit_add_verification_data(const char *keydir, void *keydest, void *fit, - const char *comment, int require_keys); - -int fit_image_verify(const void *fit, int noffset); -int fit_config_verify(const void *fit, int conf_noffset); -int fit_all_image_verify(const void *fit); -int fit_image_check_os(const void *fit, int noffset, uint8_t os); -int fit_image_check_arch(const void *fit, int noffset, uint8_t arch); -int fit_image_check_type(const void *fit, int noffset, uint8_t type); -int fit_image_check_comp(const void *fit, int noffset, uint8_t comp); -int fit_check_format(const void *fit); - -int fit_conf_find_compat(const void *fit, const void *fdt); -int fit_conf_get_node(const void *fit, const char *conf_uname); - -/** - * fit_conf_get_prop_node() - Get node refered to by a configuration - * @fit: FIT to check - * @noffset: Offset of conf@xxx node to check - * @prop_name: Property to read from the conf node - * - * The conf@ nodes contain references to other nodes, using properties - * like 'kernel = "kernel@1"'. Given such a property name (e.g. "kernel"), - * return the offset of the node referred to (e.g. offset of node - * "/images/kernel@1". - */ -int fit_conf_get_prop_node(const void *fit, int noffset, - const char *prop_name); - -void fit_conf_print(const void *fit, int noffset, const char *p); - -int fit_check_ramdisk(const void *fit, int os_noffset, - uint8_t arch, int verify); - -int calculate_hash(const void *data, int data_len, const char *algo, - uint8_t *value, int *value_len); - -/* - * At present we only support signing on the host, and verification on the - * device - */ -#if defined(CONFIG_FIT_SIGNATURE) -# ifdef USE_HOSTCC -# define IMAGE_ENABLE_SIGN 1 -# define IMAGE_ENABLE_VERIFY 1 -# include <openssl/evp.h> -#else -# define IMAGE_ENABLE_SIGN 0 -# define IMAGE_ENABLE_VERIFY 1 -# endif -#else -# define IMAGE_ENABLE_SIGN 0 -# define IMAGE_ENABLE_VERIFY 0 -#endif - -#ifdef USE_HOSTCC -void *image_get_host_blob(void); -void image_set_host_blob(void *host_blob); -# define gd_fdt_blob() image_get_host_blob() -#else -# define gd_fdt_blob() (gd->fdt_blob) -#endif - -#ifdef CONFIG_FIT_BEST_MATCH -#define IMAGE_ENABLE_BEST_MATCH 1 -#else -#define IMAGE_ENABLE_BEST_MATCH 0 -#endif - -/* Information passed to the signing routines */ -struct image_sign_info { - const char *keydir; /* Directory conaining keys */ - const char *keyname; /* Name of key to use */ - void *fit; /* Pointer to FIT blob */ - int node_offset; /* Offset of signature node */ - struct image_sig_algo *algo; /* Algorithm information */ - const void *fdt_blob; /* FDT containing public keys */ - int required_keynode; /* Node offset of key to use: -1=any */ - const char *require_keys; /* Value for 'required' property */ -}; - -/* A part of an image, used for hashing */ -struct image_region { - const void *data; - int size; -}; - -#if IMAGE_ENABLE_VERIFY -# include <rsa-checksum.h> -#endif -struct checksum_algo { - const char *name; - const int checksum_len; - const int pad_len; -#if IMAGE_ENABLE_SIGN - const EVP_MD *(*calculate_sign)(void); -#endif - void (*calculate)(const struct image_region region[], - int region_count, uint8_t *checksum); - const uint8_t *rsa_padding; -}; - -struct image_sig_algo { - const char *name; /* Name of algorithm */ - - /** - * sign() - calculate and return signature for given input data - * - * @info: Specifies key and FIT information - * @data: Pointer to the input data - * @data_len: Data length - * @sigp: Set to an allocated buffer holding the signature - * @sig_len: Set to length of the calculated hash - * - * This computes input data signature according to selected algorithm. - * Resulting signature value is placed in an allocated buffer, the - * pointer is returned as *sigp. The length of the calculated - * signature is returned via the sig_len pointer argument. The caller - * should free *sigp. - * - * @return: 0, on success, -ve on error - */ - int (*sign)(struct image_sign_info *info, - const struct image_region region[], - int region_count, uint8_t **sigp, uint *sig_len); - - /** - * add_verify_data() - Add verification information to FDT - * - * Add public key information to the FDT node, suitable for - * verification at run-time. The information added depends on the - * algorithm being used. - * - * @info: Specifies key and FIT information - * @keydest: Destination FDT blob for public key data - * @return: 0, on success, -ve on error - */ - int (*add_verify_data)(struct image_sign_info *info, void *keydest); - - /** - * verify() - Verify a signature against some data - * - * @info: Specifies key and FIT information - * @data: Pointer to the input data - * @data_len: Data length - * @sig: Signature - * @sig_len: Number of bytes in signature - * @return 0 if verified, -ve on error - */ - int (*verify)(struct image_sign_info *info, - const struct image_region region[], int region_count, - uint8_t *sig, uint sig_len); - - /* pointer to checksum algorithm */ - struct checksum_algo *checksum; -}; - -/** - * image_get_sig_algo() - Look up a signature algortihm - * - * @param name Name of algorithm - * @return pointer to algorithm information, or NULL if not found - */ -struct image_sig_algo *image_get_sig_algo(const char *name); - -/** - * fit_image_verify_required_sigs() - Verify signatures marked as 'required' - * - * @fit: FIT to check - * @image_noffset: Offset of image node to check - * @data: Image data to check - * @size: Size of image data - * @sig_blob: FDT containing public keys - * @no_sigsp: Returns 1 if no signatures were required, and - * therefore nothing was checked. The caller may wish - * to fall back to other mechanisms, or refuse to - * boot. - * @return 0 if all verified ok, <0 on error - */ -int fit_image_verify_required_sigs(const void *fit, int image_noffset, - const char *data, size_t size, const void *sig_blob, - int *no_sigsp); - -/** - * fit_image_check_sig() - Check a single image signature node - * - * @fit: FIT to check - * @noffset: Offset of signature node to check - * @data: Image data to check - * @size: Size of image data - * @required_keynode: Offset in the control FDT of the required key node, - * if any. If this is given, then the image wil not - * pass verification unless that key is used. If this is - * -1 then any signature will do. - * @err_msgp: In the event of an error, this will be pointed to a - * help error string to display to the user. - * @return 0 if all verified ok, <0 on error - */ -int fit_image_check_sig(const void *fit, int noffset, const void *data, - size_t size, int required_keynode, char **err_msgp); - -/** - * fit_region_make_list() - Make a list of regions to hash - * - * Given a list of FIT regions (offset, size) provided by libfdt, create - * a list of regions (void *, size) for use by the signature creationg - * and verification code. - * - * @fit: FIT image to process - * @fdt_regions: Regions as returned by libfdt - * @count: Number of regions returned by libfdt - * @region: Place to put list of regions (NULL to allocate it) - * @return pointer to list of regions, or NULL if out of memory - */ -struct image_region *fit_region_make_list(const void *fit, - struct fdt_region *fdt_regions, int count, - struct image_region *region); - -static inline int fit_image_check_target_arch(const void *fdt, int node) -{ -#ifndef USE_HOSTCC - return fit_image_check_arch(fdt, node, IH_ARCH_DEFAULT); -#else - return 0; -#endif -} - -#ifdef CONFIG_FIT_VERBOSE -#define fit_unsupported(msg) printf("! %s:%d " \ - "FIT images not supported for '%s'\n", \ - __FILE__, __LINE__, (msg)) - -#define fit_unsupported_reset(msg) printf("! %s:%d " \ - "FIT images not supported for '%s' " \ - "- must reset board to recover!\n", \ - __FILE__, __LINE__, (msg)) -#else -#define fit_unsupported(msg) -#define fit_unsupported_reset(msg) -#endif /* CONFIG_FIT_VERBOSE */ -#endif /* CONFIG_FIT */ - -#endif /* __IMAGE_H__ */ |