diff options
Diffstat (limited to 'common/image.c')
| -rw-r--r-- | common/image.c | 738 |
1 files changed, 0 insertions, 738 deletions
diff --git a/common/image.c b/common/image.c deleted file mode 100644 index 3fa60b5827..0000000000 --- a/common/image.c +++ /dev/null @@ -1,738 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2008 Semihalf - * - * (C) Copyright 2000-2006 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - */ - -#ifndef USE_HOSTCC -#include <common.h> -#include <env.h> -#include <lmb.h> -#include <log.h> -#include <malloc.h> -#include <u-boot/crc.h> - -#ifdef CONFIG_SHOW_BOOT_PROGRESS -#include <status_led.h> -#endif - -#if CONFIG_IS_ENABLED(FIT) || CONFIG_IS_ENABLED(OF_LIBFDT) -#include <linux/libfdt.h> -#include <fdt_support.h> -#endif - -#include <asm/global_data.h> -#include <u-boot/md5.h> -#include <u-boot/sha1.h> -#include <linux/errno.h> -#include <asm/io.h> - -#ifdef CONFIG_CMD_BDI -extern int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]); -#endif - -DECLARE_GLOBAL_DATA_PTR; - -/* Set this if we have less than 4 MB of malloc() space */ -#if CONFIG_SYS_MALLOC_LEN < (4096 * 1024) -#define CONSERVE_MEMORY true -#else -#define CONSERVE_MEMORY false -#endif - -#else /* USE_HOSTCC */ -#include "mkimage.h" -#include <u-boot/md5.h> -#include <time.h> - -#ifndef __maybe_unused -# define __maybe_unused /* unimplemented */ -#endif - -#define CONSERVE_MEMORY false - -#endif /* !USE_HOSTCC*/ - -#include <abuf.h> -#include <bzlib.h> -#include <display_options.h> -#include <gzip.h> -#include <image.h> -#include <imximage.h> -#include <relocate.h> -#include <linux/lzo.h> -#include <linux/zstd.h> -#include <linux/kconfig.h> -#include <lzma/LzmaTypes.h> -#include <lzma/LzmaDec.h> -#include <lzma/LzmaTools.h> -#include <u-boot/crc.h> -#include <u-boot/lz4.h> - -static const table_entry_t uimage_arch[] = { - { IH_ARCH_INVALID, "invalid", "Invalid ARCH", }, - { IH_ARCH_ALPHA, "alpha", "Alpha", }, - { IH_ARCH_ARM, "arm", "ARM", }, - { IH_ARCH_I386, "x86", "Intel x86", }, - { IH_ARCH_IA64, "ia64", "IA64", }, - { IH_ARCH_M68K, "m68k", "M68K", }, - { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", }, - { IH_ARCH_MIPS, "mips", "MIPS", }, - { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", }, - { IH_ARCH_NIOS2, "nios2", "NIOS II", }, - { IH_ARCH_PPC, "powerpc", "PowerPC", }, - { IH_ARCH_PPC, "ppc", "PowerPC", }, - { IH_ARCH_S390, "s390", "IBM S390", }, - { IH_ARCH_SH, "sh", "SuperH", }, - { IH_ARCH_SPARC, "sparc", "SPARC", }, - { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", }, - { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", }, - { IH_ARCH_AVR32, "avr32", "AVR32", }, - { IH_ARCH_NDS32, "nds32", "NDS32", }, - { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",}, - { IH_ARCH_SANDBOX, "sandbox", "Sandbox", }, - { IH_ARCH_ARM64, "arm64", "AArch64", }, - { IH_ARCH_ARC, "arc", "ARC", }, - { IH_ARCH_X86_64, "x86_64", "AMD x86_64", }, - { IH_ARCH_XTENSA, "xtensa", "Xtensa", }, - { IH_ARCH_RISCV, "riscv", "RISC-V", }, - { -1, "", "", }, -}; - -static const table_entry_t uimage_os[] = { - { IH_OS_INVALID, "invalid", "Invalid OS", }, - { IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware" }, - { IH_OS_LINUX, "linux", "Linux", }, -#if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC) - { IH_OS_LYNXOS, "lynxos", "LynxOS", }, -#endif - { IH_OS_NETBSD, "netbsd", "NetBSD", }, - { IH_OS_OSE, "ose", "Enea OSE", }, - { IH_OS_PLAN9, "plan9", "Plan 9", }, - { IH_OS_RTEMS, "rtems", "RTEMS", }, - { IH_OS_TEE, "tee", "Trusted Execution Environment" }, - { IH_OS_U_BOOT, "u-boot", "U-Boot", }, - { IH_OS_VXWORKS, "vxworks", "VxWorks", }, -#if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC) - { IH_OS_QNX, "qnx", "QNX", }, -#endif -#if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC) - { IH_OS_INTEGRITY,"integrity", "INTEGRITY", }, -#endif -#ifdef USE_HOSTCC - { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", }, - { IH_OS_DELL, "dell", "Dell", }, - { IH_OS_ESIX, "esix", "Esix", }, - { IH_OS_FREEBSD, "freebsd", "FreeBSD", }, - { IH_OS_IRIX, "irix", "Irix", }, - { IH_OS_NCR, "ncr", "NCR", }, - { IH_OS_OPENBSD, "openbsd", "OpenBSD", }, - { IH_OS_PSOS, "psos", "pSOS", }, - { IH_OS_SCO, "sco", "SCO", }, - { IH_OS_SOLARIS, "solaris", "Solaris", }, - { IH_OS_SVR4, "svr4", "SVR4", }, -#endif -#if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC) - { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", }, -#endif - { IH_OS_OPENSBI, "opensbi", "RISC-V OpenSBI", }, - { IH_OS_EFI, "efi", "EFI Firmware" }, - - { -1, "", "", }, -}; - -static const table_entry_t uimage_type[] = { - { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",}, - { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, - { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, - { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, - { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",}, - { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, - { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", }, - { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",}, - { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",}, - { IH_TYPE_IMX8IMAGE, "imx8image", "NXP i.MX8 Boot Image",}, - { IH_TYPE_IMX8MIMAGE, "imx8mimage", "NXP i.MX8M Boot Image",}, - { IH_TYPE_INVALID, "invalid", "Invalid Image", }, - { IH_TYPE_MULTI, "multi", "Multi-File Image", }, - { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",}, - { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",}, - { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", }, - { IH_TYPE_SCRIPT, "script", "Script", }, - { IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SoCFPGA CV/AV preloader",}, - { IH_TYPE_SOCFPGAIMAGE_V1, "socfpgaimage_v1", "Altera SoCFPGA A10 preloader",}, - { IH_TYPE_STANDALONE, "standalone", "Standalone Program", }, - { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",}, - { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",}, - { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",}, - { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", }, - { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", }, - { IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" }, - { IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" }, - { IH_TYPE_RKSPI, "rkspi", "Rockchip SPI Boot Image" }, - { IH_TYPE_VYBRIDIMAGE, "vybridimage", "Vybrid Boot Image", }, - { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" }, - { IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" }, - { IH_TYPE_ZYNQMPBIF, "zynqmpbif", "Xilinx ZynqMP Boot Image (bif)" }, - { IH_TYPE_FPGA, "fpga", "FPGA Image" }, - { IH_TYPE_TEE, "tee", "Trusted Execution Environment Image",}, - { IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" }, - { IH_TYPE_PMMC, "pmmc", "TI Power Management Micro-Controller Firmware",}, - { IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" }, - { IH_TYPE_MTKIMAGE, "mtk_image", "MediaTek BootROM loadable Image" }, - { IH_TYPE_COPRO, "copro", "Coprocessor Image"}, - { IH_TYPE_SUNXI_EGON, "sunxi_egon", "Allwinner eGON Boot Image" }, - { -1, "", "", }, -}; - -static const table_entry_t uimage_comp[] = { - { IH_COMP_NONE, "none", "uncompressed", }, - { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", }, - { IH_COMP_GZIP, "gzip", "gzip compressed", }, - { IH_COMP_LZMA, "lzma", "lzma compressed", }, - { IH_COMP_LZO, "lzo", "lzo compressed", }, - { IH_COMP_LZ4, "lz4", "lz4 compressed", }, - { IH_COMP_ZSTD, "zstd", "zstd compressed", }, - { -1, "", "", }, -}; - -struct table_info { - const char *desc; - int count; - const table_entry_t *table; -}; - -static const struct comp_magic_map image_comp[] = { - { IH_COMP_BZIP2, "bzip2", {0x42, 0x5a},}, - { IH_COMP_GZIP, "gzip", {0x1f, 0x8b},}, - { IH_COMP_LZMA, "lzma", {0x5d, 0x00},}, - { IH_COMP_LZO, "lzo", {0x89, 0x4c},}, - { IH_COMP_LZ4, "lz4", {0x04, 0x22},}, - { IH_COMP_ZSTD, "zstd", {0x28, 0xb5},}, - { IH_COMP_NONE, "none", {}, }, -}; - -static const struct table_info table_info[IH_COUNT] = { - { "architecture", IH_ARCH_COUNT, uimage_arch }, - { "compression", IH_COMP_COUNT, uimage_comp }, - { "operating system", IH_OS_COUNT, uimage_os }, - { "image type", IH_TYPE_COUNT, uimage_type }, -}; - -/*****************************************************************************/ -/* Legacy format routines */ -/*****************************************************************************/ -int image_check_hcrc(const image_header_t *hdr) -{ - ulong hcrc; - ulong len = image_get_header_size(); - image_header_t header; - - /* Copy header so we can blank CRC field for re-calculation */ - memmove(&header, (char *)hdr, image_get_header_size()); - image_set_hcrc(&header, 0); - - hcrc = crc32(0, (unsigned char *)&header, len); - - return (hcrc == image_get_hcrc(hdr)); -} - -int image_check_dcrc(const image_header_t *hdr) -{ - ulong data = image_get_data(hdr); - ulong len = image_get_data_size(hdr); - ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32); - - return (dcrc == image_get_dcrc(hdr)); -} - -/** - * image_multi_count - get component (sub-image) count - * @hdr: pointer to the header of the multi component image - * - * image_multi_count() returns number of components in a multi - * component image. - * - * Note: no checking of the image type is done, caller must pass - * a valid multi component image. - * - * returns: - * number of components - */ -ulong image_multi_count(const image_header_t *hdr) -{ - ulong i, count = 0; - uint32_t *size; - - /* get start of the image payload, which in case of multi - * component images that points to a table of component sizes */ - size = (uint32_t *)image_get_data(hdr); - - /* count non empty slots */ - for (i = 0; size[i]; ++i) - count++; - - return count; -} - -/** - * image_multi_getimg - get component data address and size - * @hdr: pointer to the header of the multi component image - * @idx: index of the requested component - * @data: pointer to a ulong variable, will hold component data address - * @len: pointer to a ulong variable, will hold component size - * - * image_multi_getimg() returns size and data address for the requested - * component in a multi component image. - * - * Note: no checking of the image type is done, caller must pass - * a valid multi component image. - * - * returns: - * data address and size of the component, if idx is valid - * 0 in data and len, if idx is out of range - */ -void image_multi_getimg(const image_header_t *hdr, ulong idx, - ulong *data, ulong *len) -{ - int i; - uint32_t *size; - ulong offset, count, img_data; - - /* get number of component */ - count = image_multi_count(hdr); - - /* get start of the image payload, which in case of multi - * component images that points to a table of component sizes */ - size = (uint32_t *)image_get_data(hdr); - - /* get address of the proper component data start, which means - * skipping sizes table (add 1 for last, null entry) */ - img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t); - - if (idx < count) { - *len = uimage_to_cpu(size[idx]); - offset = 0; - - /* go over all indices preceding requested component idx */ - for (i = 0; i < idx; i++) { - /* add up i-th component size, rounding up to 4 bytes */ - offset += (uimage_to_cpu(size[i]) + 3) & ~3 ; - } - - /* calculate idx-th component data address */ - *data = img_data + offset; - } else { - *len = 0; - *data = 0; - } -} - -static void image_print_type(const image_header_t *hdr) -{ - const char __maybe_unused *os, *arch, *type, *comp; - - os = genimg_get_os_name(image_get_os(hdr)); - arch = genimg_get_arch_name(image_get_arch(hdr)); - type = genimg_get_type_name(image_get_type(hdr)); - comp = genimg_get_comp_name(image_get_comp(hdr)); - - printf("%s %s %s (%s)\n", arch, os, type, comp); -} - -/** - * image_print_contents - prints out the contents of the legacy format image - * @ptr: pointer to the legacy format image header - * @p: pointer to prefix string - * - * image_print_contents() formats a multi line legacy image contents description. - * The routine prints out all header fields followed by the size/offset data - * for MULTI/SCRIPT images. - * - * returns: - * no returned results - */ -void image_print_contents(const void *ptr) -{ - const image_header_t *hdr = (const image_header_t *)ptr; - const char __maybe_unused *p; - - p = IMAGE_INDENT_STRING; - printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr)); - if (IMAGE_ENABLE_TIMESTAMP) { - printf("%sCreated: ", p); - genimg_print_time((time_t)image_get_time(hdr)); - } - printf("%sImage Type: ", p); - image_print_type(hdr); - printf("%sData Size: ", p); - genimg_print_size(image_get_data_size(hdr)); - printf("%sLoad Address: %08x\n", p, image_get_load(hdr)); - printf("%sEntry Point: %08x\n", p, image_get_ep(hdr)); - - if (image_check_type(hdr, IH_TYPE_MULTI) || - image_check_type(hdr, IH_TYPE_SCRIPT)) { - int i; - ulong data, len; - ulong count = image_multi_count(hdr); - - printf("%sContents:\n", p); - for (i = 0; i < count; i++) { - image_multi_getimg(hdr, i, &data, &len); - - printf("%s Image %d: ", p, i); - genimg_print_size(len); - - if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) { - /* - * the user may need to know offsets - * if planning to do something with - * multiple files - */ - printf("%s Offset = 0x%08lx\n", p, data); - } - } - } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) { - printf("HAB Blocks: 0x%08x 0x0000 0x%08x\n", - image_get_load(hdr) - image_get_header_size(), - (int)(image_get_size(hdr) + image_get_header_size() - + sizeof(flash_header_v2_t) - 0x2060)); - } -} - -/** - * print_decomp_msg() - Print a suitable decompression/loading message - * - * @type: OS type (IH_OS_...) - * @comp_type: Compression type being used (IH_COMP_...) - * @is_xip: true if the load address matches the image start - */ -static void print_decomp_msg(int comp_type, int type, bool is_xip) -{ - const char *name = genimg_get_type_name(type); - - if (comp_type == IH_COMP_NONE) - printf(" %s %s\n", is_xip ? "XIP" : "Loading", name); - else - printf(" Uncompressing %s\n", name); -} - -int image_decomp_type(const unsigned char *buf, ulong len) -{ - const struct comp_magic_map *cmagic = image_comp; - - if (len < 2) - return -EINVAL; - - for (; cmagic->comp_id > 0; cmagic++) { - if (!memcmp(buf, cmagic->magic, 2)) - break; - } - - return cmagic->comp_id; -} - -int image_decomp(int comp, ulong load, ulong image_start, int type, - void *load_buf, void *image_buf, ulong image_len, - uint unc_len, ulong *load_end) -{ - int ret = -ENOSYS; - - *load_end = load; - print_decomp_msg(comp, type, load == image_start); - - /* - * Load the image to the right place, decompressing if needed. After - * this, image_len will be set to the number of uncompressed bytes - * loaded, ret will be non-zero on error. - */ - switch (comp) { - case IH_COMP_NONE: - ret = 0; - if (load == image_start) - break; - if (image_len <= unc_len) - memmove_wd(load_buf, image_buf, image_len, CHUNKSZ); - else - ret = -ENOSPC; - break; - case IH_COMP_GZIP: - if (!tools_build() && CONFIG_IS_ENABLED(GZIP)) - ret = gunzip(load_buf, unc_len, image_buf, &image_len); - break; - case IH_COMP_BZIP2: - if (!tools_build() && CONFIG_IS_ENABLED(BZIP2)) { - uint size = unc_len; - - /* - * If we've got less than 4 MB of malloc() space, - * use slower decompression algorithm which requires - * at most 2300 KB of memory. - */ - ret = BZ2_bzBuffToBuffDecompress(load_buf, &size, - image_buf, image_len, CONSERVE_MEMORY, 0); - image_len = size; - } - break; - case IH_COMP_LZMA: - if (!tools_build() && CONFIG_IS_ENABLED(LZMA)) { - SizeT lzma_len = unc_len; - - ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len, - image_buf, image_len); - image_len = lzma_len; - } - break; - case IH_COMP_LZO: - if (!tools_build() && CONFIG_IS_ENABLED(LZO)) { - size_t size = unc_len; - - ret = lzop_decompress(image_buf, image_len, load_buf, &size); - image_len = size; - } - break; - case IH_COMP_LZ4: - if (!tools_build() && CONFIG_IS_ENABLED(LZ4)) { - size_t size = unc_len; - - ret = ulz4fn(image_buf, image_len, load_buf, &size); - image_len = size; - } - break; - case IH_COMP_ZSTD: - if (!tools_build() && CONFIG_IS_ENABLED(ZSTD)) { - struct abuf in, out; - - abuf_init_set(&in, image_buf, image_len); - abuf_init_set(&in, load_buf, unc_len); - ret = zstd_decompress(&in, &out); - if (ret >= 0) { - image_len = ret; - ret = 0; - } - } - break; - } - if (ret == -ENOSYS) { - printf("Unimplemented compression type %d\n", comp); - return ret; - } - if (ret) - return ret; - - *load_end = load + image_len; - - return 0; -} - -const table_entry_t *get_table_entry(const table_entry_t *table, int id) -{ - for (; table->id >= 0; ++table) { - if (table->id == id) - return table; - } - return NULL; -} - -static const char *unknown_msg(enum ih_category category) -{ - static const char unknown_str[] = "Unknown "; - static char msg[30]; - - strcpy(msg, unknown_str); - strncat(msg, table_info[category].desc, - sizeof(msg) - sizeof(unknown_str)); - - return msg; -} - -/** - * genimg_get_cat_name - translate entry id to long name - * @category: category to look up (enum ih_category) - * @id: entry id to be translated - * - * This will scan the translation table trying to find the entry that matches - * the given id. - * - * @return long entry name if translation succeeds; error string on failure - */ -const char *genimg_get_cat_name(enum ih_category category, uint id) -{ - const table_entry_t *entry; - - entry = get_table_entry(table_info[category].table, id); - if (!entry) - return unknown_msg(category); - return manual_reloc(entry->lname); -} - -/** - * genimg_get_cat_short_name - translate entry id to short name - * @category: category to look up (enum ih_category) - * @id: entry id to be translated - * - * This will scan the translation table trying to find the entry that matches - * the given id. - * - * @return short entry name if translation succeeds; error string on failure - */ -const char *genimg_get_cat_short_name(enum ih_category category, uint id) -{ - const table_entry_t *entry; - - entry = get_table_entry(table_info[category].table, id); - if (!entry) - return unknown_msg(category); - return manual_reloc(entry->sname); -} - -int genimg_get_cat_count(enum ih_category category) -{ - return table_info[category].count; -} - -const char *genimg_get_cat_desc(enum ih_category category) -{ - return table_info[category].desc; -} - -/** - * genimg_cat_has_id - check whether category has entry id - * @category: category to look up (enum ih_category) - * @id: entry id to be checked - * - * This will scan the translation table trying to find the entry that matches - * the given id. - * - * @return true if category has entry id; false if not - */ -bool genimg_cat_has_id(enum ih_category category, uint id) -{ - if (get_table_entry(table_info[category].table, id)) - return true; - - return false; -} - -/** - * get_table_entry_name - translate entry id to long name - * @table: pointer to a translation table for entries of a specific type - * @msg: message to be returned when translation fails - * @id: entry id to be translated - * - * get_table_entry_name() will go over translation table trying to find - * entry that matches given id. If matching entry is found, its long - * name is returned to the caller. - * - * returns: - * long entry name if translation succeeds - * msg otherwise - */ -char *get_table_entry_name(const table_entry_t *table, char *msg, int id) -{ - table = get_table_entry(table, id); - if (!table) - return msg; - return manual_reloc(table->lname); -} - -const char *genimg_get_os_name(uint8_t os) -{ - return (get_table_entry_name(uimage_os, "Unknown OS", os)); -} - -const char *genimg_get_arch_name(uint8_t arch) -{ - return (get_table_entry_name(uimage_arch, "Unknown Architecture", - arch)); -} - -const char *genimg_get_type_name(uint8_t type) -{ - return (get_table_entry_name(uimage_type, "Unknown Image", type)); -} - -const char *genimg_get_comp_name(uint8_t comp) -{ - return (get_table_entry_name(uimage_comp, "Unknown Compression", - comp)); -} - -static const char *genimg_get_short_name(const table_entry_t *table, int val) -{ - table = get_table_entry(table, val); - if (!table) - return "unknown"; - return manual_reloc(table->sname); -} - -const char *genimg_get_type_short_name(uint8_t type) -{ - return genimg_get_short_name(uimage_type, type); -} - -const char *genimg_get_comp_short_name(uint8_t comp) -{ - return genimg_get_short_name(uimage_comp, comp); -} - -const char *genimg_get_os_short_name(uint8_t os) -{ - return genimg_get_short_name(uimage_os, os); -} - -const char *genimg_get_arch_short_name(uint8_t arch) -{ - return genimg_get_short_name(uimage_arch, arch); -} - -/** - * get_table_entry_id - translate short entry name to id - * @table: pointer to a translation table for entries of a specific type - * @table_name: to be used in case of error - * @name: entry short name to be translated - * - * get_table_entry_id() will go over translation table trying to find - * entry that matches given short name. If matching entry is found, - * its id returned to the caller. - * - * returns: - * entry id if translation succeeds - * -1 otherwise - */ -int get_table_entry_id(const table_entry_t *table, - const char *table_name, const char *name) -{ - const table_entry_t *t; - - for (t = table; t->id >= 0; ++t) { - if (t->sname && !strcasecmp(manual_reloc(t->sname), name)) - return t->id; - } - debug("Invalid %s Type: %s\n", table_name, name); - - return -1; -} - -int genimg_get_os_id(const char *name) -{ - return (get_table_entry_id(uimage_os, "OS", name)); -} - -int genimg_get_arch_id(const char *name) -{ - return (get_table_entry_id(uimage_arch, "CPU", name)); -} - -int genimg_get_type_id(const char *name) -{ - return (get_table_entry_id(uimage_type, "Image", name)); -} - -int genimg_get_comp_id(const char *name) -{ - return (get_table_entry_id(uimage_comp, "Compression", name)); -} |