diff options
Diffstat (limited to 'common/image.c')
| -rw-r--r-- | common/image.c | 2246 |
1 files changed, 59 insertions, 2187 deletions
diff --git a/common/image.c b/common/image.c index 60c2127..e91c89e 100644 --- a/common/image.c +++ b/common/image.c @@ -39,9 +39,7 @@ #include <logbuff.h> #endif -#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) #include <rtc.h> -#endif #include <environment.h> #include <image.h> @@ -51,13 +49,9 @@ #include <fdt_support.h> #endif -#if defined(CONFIG_FIT) #include <u-boot/md5.h> #include <sha1.h> - -static int fit_check_ramdisk(const void *fit, int os_noffset, - uint8_t arch, int verify); -#endif +#include <asm/io.h> #ifdef CONFIG_CMD_BDI extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); @@ -76,6 +70,10 @@ static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, #include <u-boot/crc.h> +#ifndef CONFIG_SYS_BARGSIZE +#define CONFIG_SYS_BARGSIZE 512 +#endif + static const table_entry_t uimage_arch[] = { { IH_ARCH_INVALID, NULL, "Invalid ARCH", }, { IH_ARCH_ALPHA, "alpha", "Alpha", }, @@ -97,6 +95,7 @@ static const table_entry_t uimage_arch[] = { { IH_ARCH_AVR32, "avr32", "AVR32", }, { IH_ARCH_NDS32, "nds32", "NDS32", }, { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",}, + { IH_ARCH_SANDBOX, "sandbox", "Sandbox", }, { -1, "", "", }, }; @@ -163,10 +162,6 @@ static const table_entry_t uimage_comp[] = { { -1, "", "", }, }; -#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) -static void genimg_print_time(time_t timestamp); -#endif - /*****************************************************************************/ /* Legacy format routines */ /*****************************************************************************/ @@ -305,17 +300,12 @@ void image_print_contents(const void *ptr) const image_header_t *hdr = (const image_header_t *)ptr; const char *p; -#ifdef USE_HOSTCC - p = ""; -#else - p = " "; -#endif - + p = IMAGE_INDENT_STRING; printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr)); -#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) - printf("%sCreated: ", p); - genimg_print_time((time_t)image_get_time(hdr)); -#endif + 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); @@ -524,8 +514,8 @@ void genimg_print_size(uint32_t size) #endif } -#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) -static void genimg_print_time(time_t timestamp) +#if IMAGE_ENABLE_TIMESTAMP +void genimg_print_time(time_t timestamp) { #ifndef USE_HOSTCC struct rtc_time tm; @@ -538,7 +528,7 @@ static void genimg_print_time(time_t timestamp) printf("%s", ctime(×tamp)); #endif } -#endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */ +#endif /** * get_table_entry_name - translate entry id to long name @@ -672,7 +662,7 @@ int genimg_get_comp_id(const char *name) * returns: * image format type or IMAGE_FORMAT_INVALID if no image is present */ -int genimg_get_format(void *img_addr) +int genimg_get_format(const void *img_addr) { ulong format = IMAGE_FORMAT_INVALID; const image_header_t *hdr; @@ -712,6 +702,8 @@ ulong genimg_get_image(ulong img_addr) ulong h_size, d_size; if (addr_dataflash(img_addr)) { + void *buf; + /* ger RAM address */ ram_addr = CONFIG_SYS_LOAD_ADDR; @@ -726,20 +718,20 @@ ulong genimg_get_image(ulong img_addr) debug(" Reading image header from dataflash address " "%08lx to RAM address %08lx\n", img_addr, ram_addr); - read_dataflash(img_addr, h_size, (char *)ram_addr); + buf = map_sysmem(ram_addr, 0); + read_dataflash(img_addr, h_size, buf); /* get data size */ - switch (genimg_get_format((void *)ram_addr)) { + switch (genimg_get_format(buf)) { case IMAGE_FORMAT_LEGACY: - d_size = image_get_data_size( - (const image_header_t *)ram_addr); + d_size = image_get_data_size(buf); debug(" Legacy format image found at 0x%08lx, " "size 0x%08lx\n", ram_addr, d_size); break; #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: - d_size = fit_get_size((const void *)ram_addr) - h_size; + d_size = fit_get_size(buf) - h_size; debug(" FIT/FDT format image found at 0x%08lx, " "size 0x%08lx\n", ram_addr, d_size); @@ -757,7 +749,7 @@ ulong genimg_get_image(ulong img_addr) ram_addr + h_size); read_dataflash(img_addr + h_size, d_size, - (char *)(ram_addr + h_size)); + (char *)(buf + h_size)); } #endif /* CONFIG_HAS_DATAFLASH */ @@ -813,6 +805,7 @@ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, ulong rd_addr, rd_load; ulong rd_data, rd_len; const image_header_t *rd_hdr; + void *buf; #ifdef CONFIG_SUPPORT_RAW_INITRD char *end; #endif @@ -874,7 +867,7 @@ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, /* use FIT configuration provided in first bootm * command argument */ - rd_addr = (ulong)images->fit_hdr_os; + rd_addr = map_to_sysmem(images->fit_hdr_os); fit_uname_config = images->fit_uname_cfg; debug("* ramdisk: using config '%s' from image " "at 0x%08lx\n", @@ -884,7 +877,7 @@ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, * Check whether configuration has ramdisk defined, * if not, don't try to use it, quit silently. */ - fit_hdr = (void *)rd_addr; + fit_hdr = images->fit_hdr_os; cfg_noffset = fit_conf_get_node(fit_hdr, fit_uname_config); if (cfg_noffset < 0) { @@ -909,7 +902,8 @@ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, * address provided in the second bootm argument * check image type, for FIT images get FIT node. */ - switch (genimg_get_format((void *)rd_addr)) { + buf = map_sysmem(rd_addr, 0); + switch (genimg_get_format(buf)) { case IMAGE_FORMAT_LEGACY: printf("## Loading init Ramdisk from Legacy " "Image at %08lx ...\n", rd_addr); @@ -927,7 +921,7 @@ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, break; #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: - fit_hdr = (void *)rd_addr; + fit_hdr = buf; printf("## Loading init Ramdisk from FIT " "Image at %08lx ...\n", rd_addr); @@ -1160,570 +1154,6 @@ error: } #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */ -#ifdef CONFIG_OF_LIBFDT -static void fdt_error(const char *msg) -{ - puts("ERROR: "); - puts(msg); - puts(" - must RESET the board to recover.\n"); -} - -static const image_header_t *image_get_fdt(ulong fdt_addr) -{ - const image_header_t *fdt_hdr = (const image_header_t *)fdt_addr; - - image_print_contents(fdt_hdr); - - puts(" Verifying Checksum ... "); - if (!image_check_hcrc(fdt_hdr)) { - fdt_error("fdt header checksum invalid"); - return NULL; - } - - if (!image_check_dcrc(fdt_hdr)) { - fdt_error("fdt checksum invalid"); - return NULL; - } - puts("OK\n"); - - if (!image_check_type(fdt_hdr, IH_TYPE_FLATDT)) { - fdt_error("uImage is not a fdt"); - return NULL; - } - if (image_get_comp(fdt_hdr) != IH_COMP_NONE) { - fdt_error("uImage is compressed"); - return NULL; - } - if (fdt_check_header((char *)image_get_data(fdt_hdr)) != 0) { - fdt_error("uImage data is not a fdt"); - return NULL; - } - return fdt_hdr; -} - -/** - * fit_check_fdt - verify FIT format FDT subimage - * @fit_hdr: pointer to the FIT header - * fdt_noffset: FDT subimage node offset within FIT image - * @verify: data CRC verification flag - * - * fit_check_fdt() verifies integrity of the FDT subimage and from - * specified FIT image. - * - * returns: - * 1, on success - * 0, on failure - */ -#if defined(CONFIG_FIT) -static int fit_check_fdt(const void *fit, int fdt_noffset, int verify) -{ - fit_image_print(fit, fdt_noffset, " "); - - if (verify) { - puts(" Verifying Hash Integrity ... "); - if (!fit_image_check_hashes(fit, fdt_noffset)) { - fdt_error("Bad Data Hash"); - return 0; - } - puts("OK\n"); - } - - if (!fit_image_check_type(fit, fdt_noffset, IH_TYPE_FLATDT)) { - fdt_error("Not a FDT image"); - return 0; - } - - if (!fit_image_check_comp(fit, fdt_noffset, IH_COMP_NONE)) { - fdt_error("FDT image is compressed"); - return 0; - } - - return 1; -} -#endif /* CONFIG_FIT */ - -#ifndef CONFIG_SYS_FDT_PAD -#define CONFIG_SYS_FDT_PAD 0x3000 -#endif - -#if defined(CONFIG_OF_LIBFDT) -/** - * boot_fdt_add_mem_rsv_regions - Mark the memreserve sections as unusable - * @lmb: pointer to lmb handle, will be used for memory mgmt - * @fdt_blob: pointer to fdt blob base address - * - * Adds the memreserve regions in the dtb to the lmb block. Adding the - * memreserve regions prevents u-boot from using them to store the initrd - * or the fdt blob. - */ -void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob) -{ - uint64_t addr, size; - int i, total; - - if (fdt_check_header(fdt_blob) != 0) - return; - - total = fdt_num_mem_rsv(fdt_blob); - for (i = 0; i < total; i++) { - if (fdt_get_mem_rsv(fdt_blob, i, &addr, &size) != 0) - continue; - printf(" reserving fdt memory region: addr=%llx size=%llx\n", - (unsigned long long)addr, (unsigned long long)size); - lmb_reserve(lmb, addr, size); - } -} - -/** - * boot_relocate_fdt - relocate flat device tree - * @lmb: pointer to lmb handle, will be used for memory mgmt - * @of_flat_tree: pointer to a char* variable, will hold fdt start address - * @of_size: pointer to a ulong variable, will hold fdt length - * - * boot_relocate_fdt() allocates a region of memory within the bootmap and - * relocates the of_flat_tree into that region, even if the fdt is already in - * the bootmap. It also expands the size of the fdt by CONFIG_SYS_FDT_PAD - * bytes. - * - * of_flat_tree and of_size are set to final (after relocation) values - * - * returns: - * 0 - success - * 1 - failure - */ -int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size) -{ - void *fdt_blob = *of_flat_tree; - void *of_start = NULL; - char *fdt_high; - ulong of_len = 0; - int err; - int disable_relocation = 0; - - /* nothing to do */ - if (*of_size == 0) - return 0; - - if (fdt_check_header(fdt_blob) != 0) { - fdt_error("image is not a fdt"); - goto error; - } - - /* position on a 4K boundary before the alloc_current */ - /* Pad the FDT by a specified amount */ - of_len = *of_size + CONFIG_SYS_FDT_PAD; - - /* If fdt_high is set use it to select the relocation address */ - fdt_high = getenv("fdt_high"); - if (fdt_high) { - void *desired_addr = (void *)simple_strtoul(fdt_high, NULL, 16); - - if (((ulong) desired_addr) == ~0UL) { - /* All ones means use fdt in place */ - of_start = fdt_blob; - lmb_reserve(lmb, (ulong)of_start, of_len); - disable_relocation = 1; - } else if (desired_addr) { - of_start = - (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000, - (ulong)desired_addr); - if (of_start == NULL) { - puts("Failed using fdt_high value for Device Tree"); - goto error; - } - } else { - of_start = - (void *)(ulong) lmb_alloc(lmb, of_len, 0x1000); - } - } else { - of_start = - (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000, - getenv_bootm_mapsize() - + getenv_bootm_low()); - } - - if (of_start == NULL) { - puts("device tree - allocation error\n"); - goto error; - } - - if (disable_relocation) { - /* We assume there is space after the existing fdt to use for padding */ - fdt_set_totalsize(of_start, of_len); - printf(" Using Device Tree in place at %p, end %p\n", - of_start, of_start + of_len - 1); - } else { - debug("## device tree at %p ... %p (len=%ld [0x%lX])\n", - fdt_blob, fdt_blob + *of_size - 1, of_len, of_len); - - printf(" Loading Device Tree to %p, end %p ... ", - of_start, of_start + of_len - 1); - - err = fdt_open_into(fdt_blob, of_start, of_len); - if (err != 0) { - fdt_error("fdt move failed"); - goto error; - } - puts("OK\n"); - } - - *of_flat_tree = of_start; - *of_size = of_len; - - set_working_fdt_addr(*of_flat_tree); - return 0; - -error: - return 1; -} -#endif /* CONFIG_OF_LIBFDT */ - -/** - * boot_get_fdt - main fdt handling routine - * @argc: command argument count - * @argv: command argument list - * @images: pointer to the bootm images structure - * @of_flat_tree: pointer to a char* variable, will hold fdt start address - * @of_size: pointer to a ulong variable, will hold fdt length - * - * boot_get_fdt() is responsible for finding a valid flat device tree image. - * Curently supported are the following ramdisk sources: - * - multicomponent kernel/ramdisk image, - * - commandline provided address of decicated ramdisk image. - * - * returns: - * 0, if fdt image was found and valid, or skipped - * of_flat_tree and of_size are set to fdt start address and length if - * fdt image is found and valid - * - * 1, if fdt image is found but corrupted - * of_flat_tree and of_size are set to 0 if no fdt exists - */ -int boot_get_fdt(int flag, int argc, char * const argv[], - bootm_headers_t *images, char **of_flat_tree, ulong *of_size) -{ - const image_header_t *fdt_hdr; - ulong fdt_addr; - char *fdt_blob = NULL; - ulong image_start, image_data, image_end; - ulong load_start, load_end; -#if defined(CONFIG_FIT) - void *fit_hdr; - const char *fit_uname_config = NULL; - const char *fit_uname_fdt = NULL; - ulong default_addr; - int cfg_noffset; - int fdt_noffset; - const void *data; - size_t size; -#endif - - *of_flat_tree = NULL; - *of_size = 0; - - if (argc > 3 || genimg_has_config(images)) { -#if defined(CONFIG_FIT) - if (argc > 3) { - /* - * If the FDT blob comes from the FIT image and the - * FIT image address is omitted in the command line - * argument, try to use ramdisk or os FIT image - * address or default load address. - */ - if (images->fit_uname_rd) - default_addr = (ulong)images->fit_hdr_rd; - else if (images->fit_uname_os) - default_addr = (ulong)images->fit_hdr_os; - else - default_addr = load_addr; - - if (fit_parse_conf(argv[3], default_addr, - &fdt_addr, &fit_uname_config)) { - debug("* fdt: config '%s' from image at " - "0x%08lx\n", - fit_uname_config, fdt_addr); - } else if (fit_parse_subimage(argv[3], default_addr, - &fdt_addr, &fit_uname_fdt)) { - debug("* fdt: subimage '%s' from image at " - "0x%08lx\n", - fit_uname_fdt, fdt_addr); - } else -#endif - { - fdt_addr = simple_strtoul(argv[3], NULL, 16); - debug("* fdt: cmdline image address = " - "0x%08lx\n", - fdt_addr); - } -#if defined(CONFIG_FIT) - } else { - /* use FIT configuration provided in first bootm - * command argument - */ - fdt_addr = (ulong)images->fit_hdr_os; - fit_uname_config = images->fit_uname_cfg; - debug("* fdt: using config '%s' from image " - "at 0x%08lx\n", - fit_uname_config, fdt_addr); - - /* - * Check whether configuration has FDT blob defined, - * if not quit silently. - */ - fit_hdr = (void *)fdt_addr; - cfg_noffset = fit_conf_get_node(fit_hdr, - fit_uname_config); - if (cfg_noffset < 0) { - debug("* fdt: no such config\n"); - return 0; - } - - fdt_noffset = fit_conf_get_fdt_node(fit_hdr, - cfg_noffset); - if (fdt_noffset < 0) { - debug("* fdt: no fdt in config\n"); - return 0; - } - } -#endif - - debug("## Checking for 'FDT'/'FDT Image' at %08lx\n", - fdt_addr); - - /* copy from dataflash if needed */ - fdt_addr = genimg_get_image(fdt_addr); - - /* - * Check if there is an FDT image at the - * address provided in the second bootm argument - * check image type, for FIT images get a FIT node. - */ - switch (genimg_get_format((void *)fdt_addr)) { - case IMAGE_FORMAT_LEGACY: - /* verify fdt_addr points to a valid image header */ - printf("## Flattened Device Tree from Legacy Image " - "at %08lx\n", - fdt_addr); - fdt_hdr = image_get_fdt(fdt_addr); - if (!fdt_hdr) - goto error; - - /* - * move image data to the load address, - * make sure we don't overwrite initial image - */ - image_start = (ulong)fdt_hdr; - image_data = (ulong)image_get_data(fdt_hdr); - image_end = image_get_image_end(fdt_hdr); - - load_start = image_get_load(fdt_hdr); - load_end = load_start + image_get_data_size(fdt_hdr); - - if (load_start == image_start || - load_start == image_data) { - fdt_blob = (char *)image_data; - break; - } - - if ((load_start < image_end) && (load_end > image_start)) { - fdt_error("fdt overwritten"); - goto error; - } - - debug(" Loading FDT from 0x%08lx to 0x%08lx\n", - image_data, load_start); - - memmove((void *)load_start, - (void *)image_data, - image_get_data_size(fdt_hdr)); - - fdt_blob = (char *)load_start; - break; - case IMAGE_FORMAT_FIT: - /* - * This case will catch both: new uImage format - * (libfdt based) and raw FDT blob (also libfdt - * based). - */ -#if defined(CONFIG_FIT) - /* check FDT blob vs FIT blob */ - if (fit_check_format((const void *)fdt_addr)) { - /* - * FIT image - */ - fit_hdr = (void *)fdt_addr; - printf("## Flattened Device Tree from FIT " - "Image at %08lx\n", - fdt_addr); - - if (!fit_uname_fdt) { - /* - * no FDT blob image node unit name, - * try to get config node first. If - * config unit node name is NULL - * fit_conf_get_node() will try to - * find default config node - */ - cfg_noffset = fit_conf_get_node(fit_hdr, - fit_uname_config); - - if (cfg_noffset < 0) { - fdt_error("Could not find " - "configuration " - "node\n"); - goto error; - } - - fit_uname_config = fdt_get_name(fit_hdr, - cfg_noffset, NULL); - printf(" Using '%s' configuration\n", - fit_uname_config); - - fdt_noffset = fit_conf_get_fdt_node( - fit_hdr, - cfg_noffset); - fit_uname_fdt = fit_get_name(fit_hdr, - fdt_noffset, NULL); - } else { - /* get FDT component image node offset */ - fdt_noffset = fit_image_get_node( - fit_hdr, - fit_uname_fdt); - } - if (fdt_noffset < 0) { - fdt_error("Could not find subimage " - "node\n"); - goto error; - } - - printf(" Trying '%s' FDT blob subimage\n", - fit_uname_fdt); - - if (!fit_check_fdt(fit_hdr, fdt_noffset, - images->verify)) - goto error; - - /* get ramdisk image data address and length */ - if (fit_image_get_data(fit_hdr, fdt_noffset, - &data, &size)) { - fdt_error("Could not find FDT " - "subimage data"); - goto error; - } - - /* verift that image data is a proper FDT blob */ - if (fdt_check_header((char *)data) != 0) { - fdt_error("Subimage data is not a FTD"); - goto error; - } - - /* - * move image data to the load address, - * make sure we don't overwrite initial image - */ - image_start = (ulong)fit_hdr; - image_end = fit_get_end(fit_hdr); - - if (fit_image_get_load(fit_hdr, fdt_noffset, - &load_start) == 0) { - load_end = load_start + size; - - if ((load_start < image_end) && - (load_end > image_start)) { - fdt_error("FDT overwritten"); - goto error; - } - - printf(" Loading FDT from 0x%08lx " - "to 0x%08lx\n", - (ulong)data, - load_start); - - memmove((void *)load_start, - (void *)data, size); - - fdt_blob = (char *)load_start; - } else { - fdt_blob = (char *)data; - } - - images->fit_hdr_fdt = fit_hdr; - images->fit_uname_fdt = fit_uname_fdt; - images->fit_noffset_fdt = fdt_noffset; - break; - } else -#endif - { - /* - * FDT blob - */ - fdt_blob = (char *)fdt_addr; - debug("* fdt: raw FDT blob\n"); - printf("## Flattened Device Tree blob at " - "%08lx\n", (long)fdt_blob); - } - break; - default: - puts("ERROR: Did not find a cmdline Flattened Device " - "Tree\n"); - goto error; - } - - printf(" Booting using the fdt blob at 0x%p\n", fdt_blob); - - } else if (images->legacy_hdr_valid && - image_check_type(&images->legacy_hdr_os_copy, - IH_TYPE_MULTI)) { - - ulong fdt_data, fdt_len; - - /* - * Now check if we have a legacy multi-component image, - * get second entry data start address and len. - */ - printf("## Flattened Device Tree from multi " - "component Image at %08lX\n", - (ulong)images->legacy_hdr_os); - - image_multi_getimg(images->legacy_hdr_os, 2, &fdt_data, - &fdt_len); - if (fdt_len) { - - fdt_blob = (char *)fdt_data; - printf(" Booting using the fdt at 0x%p\n", fdt_blob); - - if (fdt_check_header(fdt_blob) != 0) { - fdt_error("image is not a fdt"); - goto error; - } - - if (fdt_totalsize(fdt_blob) != fdt_len) { - fdt_error("fdt size != image size"); - goto error; - } - } else { - debug("## No Flattened Device Tree\n"); - return 0; - } - } else { - debug("## No Flattened Device Tree\n"); - return 0; - } - - *of_flat_tree = fdt_blob; - *of_size = fdt_totalsize(fdt_blob); - debug(" of_flat_tree at 0x%08lx size 0x%08lx\n", - (ulong)*of_flat_tree, *of_size); - - return 0; - -error: - *of_flat_tree = NULL; - *of_size = 0; - return 1; -} -#endif /* CONFIG_OF_LIBFDT */ - #ifdef CONFIG_SYS_BOOT_GET_CMDLINE /** * boot_get_cmdline - allocate and initialize kernel cmdline @@ -1797,1608 +1227,50 @@ int boot_get_kbd(struct lmb *lmb, bd_t **kbd) return 0; } #endif /* CONFIG_SYS_BOOT_GET_KBD */ -#endif /* !USE_HOSTCC */ -#if defined(CONFIG_FIT) -/*****************************************************************************/ -/* New uImage format routines */ -/*****************************************************************************/ -#ifndef USE_HOSTCC -static int fit_parse_spec(const char *spec, char sepc, ulong addr_curr, - ulong *addr, const char **name) +#ifdef CONFIG_LMB +int image_setup_linux(bootm_headers_t *images) { - const char *sep; - - *addr = addr_curr; - *name = NULL; - - sep = strchr(spec, sepc); - if (sep) { - if (sep - spec > 0) - *addr = simple_strtoul(spec, NULL, 16); - - *name = sep + 1; - return 1; - } - - return 0; -} - -/** - * fit_parse_conf - parse FIT configuration spec - * @spec: input string, containing configuration spec - * @add_curr: current image address (to be used as a possible default) - * @addr: pointer to a ulong variable, will hold FIT image address of a given - * configuration - * @conf_name double pointer to a char, will hold pointer to a configuration - * unit name - * - * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>, - * where <addr> is a FIT image address that contains configuration - * with a <conf> unit name. - * - * Address part is optional, and if omitted default add_curr will - * be used instead. - * - * returns: - * 1 if spec is a valid configuration string, - * addr and conf_name are set accordingly - * 0 otherwise - */ -int fit_parse_conf(const char *spec, ulong addr_curr, - ulong *addr, const char **conf_name) -{ - return fit_parse_spec(spec, '#', addr_curr, addr, conf_name); -} - -/** - * fit_parse_subimage - parse FIT subimage spec - * @spec: input string, containing subimage spec - * @add_curr: current image address (to be used as a possible default) - * @addr: pointer to a ulong variable, will hold FIT image address of a given - * subimage - * @image_name: double pointer to a char, will hold pointer to a subimage name - * - * fit_parse_subimage() expects subimage spec in the for of - * [<addr>]:<subimage>, where <addr> is a FIT image address that contains - * subimage with a <subimg> unit name. - * - * Address part is optional, and if omitted default add_curr will - * be used instead. - * - * returns: - * 1 if spec is a valid subimage string, - * addr and image_name are set accordingly - * 0 otherwise - */ -int fit_parse_subimage(const char *spec, ulong addr_curr, - ulong *addr, const char **image_name) -{ - return fit_parse_spec(spec, ':', addr_curr, addr, image_name); -} -#endif /* !USE_HOSTCC */ - -static void fit_get_debug(const void *fit, int noffset, - char *prop_name, int err) -{ - debug("Can't get '%s' property from FIT 0x%08lx, " - "node: offset %d, name %s (%s)\n", - prop_name, (ulong)fit, noffset, - fit_get_name(fit, noffset, NULL), - fdt_strerror(err)); -} - -/** - * fit_print_contents - prints out the contents of the FIT format image - * @fit: pointer to the FIT format image header - * @p: pointer to prefix string - * - * fit_print_contents() formats a multi line FIT image contents description. - * The routine prints out FIT image properties (root node level) follwed by - * the details of each component image. - * - * returns: - * no returned results - */ -void fit_print_contents(const void *fit) -{ - char *desc; - char *uname; - int images_noffset; - int confs_noffset; - int noffset; - int ndepth; - int count = 0; + ulong of_size = images->ft_len; + char **of_flat_tree = &images->ft_addr; + ulong *initrd_start = &images->initrd_start; + ulong *initrd_end = &images->initrd_end; + struct lmb *lmb = &images->lmb; + ulong rd_len; int ret; - const char *p; -#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) - time_t timestamp; -#endif -#ifdef USE_HOSTCC - p = ""; -#else - p = " "; -#endif + if (IMAGE_ENABLE_OF_LIBFDT) + boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); - /* Root node properties */ - ret = fit_get_desc(fit, 0, &desc); - printf("%sFIT description: ", p); - if (ret) - printf("unavailable\n"); - else - printf("%s\n", desc); - -#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) - ret = fit_get_timestamp(fit, 0, ×tamp); - printf("%sCreated: ", p); - if (ret) - printf("unavailable\n"); - else - genimg_print_time(timestamp); -#endif - - /* Find images parent node offset */ - images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH); - if (images_noffset < 0) { - printf("Can't find images parent node '%s' (%s)\n", - FIT_IMAGES_PATH, fdt_strerror(images_noffset)); - return; - } - - /* Process its subnodes, print out component images details */ - for (ndepth = 0, count = 0, - noffset = fdt_next_node(fit, images_noffset, &ndepth); - (noffset >= 0) && (ndepth > 0); - noffset = fdt_next_node(fit, noffset, &ndepth)) { - if (ndepth == 1) { - /* - * Direct child node of the images parent node, - * i.e. component image node. - */ - printf("%s Image %u (%s)\n", p, count++, - fit_get_name(fit, noffset, NULL)); - - fit_image_print(fit, noffset, p); - } - } - - /* Find configurations parent node offset */ - confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH); - if (confs_noffset < 0) { - debug("Can't get configurations parent node '%s' (%s)\n", - FIT_CONFS_PATH, fdt_strerror(confs_noffset)); - return; - } - - /* get default configuration unit name from default property */ - uname = (char *)fdt_getprop(fit, noffset, FIT_DEFAULT_PROP, NULL); - if (uname) - printf("%s Default Configuration: '%s'\n", p, uname); - - /* Process its subnodes, print out configurations details */ - for (ndepth = 0, count = 0, - noffset = fdt_next_node(fit, confs_noffset, &ndepth); - (noffset >= 0) && (ndepth > 0); - noffset = fdt_next_node(fit, noffset, &ndepth)) { - if (ndepth == 1) { - /* - * Direct child node of the configurations parent node, - * i.e. configuration node. - */ - printf("%s Configuration %u (%s)\n", p, count++, - fit_get_name(fit, noffset, NULL)); - - fit_conf_print(fit, noffset, p); + if (IMAGE_BOOT_GET_CMDLINE) { + ret = boot_get_cmdline(lmb, &images->cmdline_start, + &images->cmdline_end); + if (ret) { + puts("ERROR with allocation of cmdline\n"); + return ret; } } -} - -/** - * fit_image_print - prints out the FIT component image details - * @fit: pointer to the FIT format image header - * @image_noffset: offset of the component image node - * @p: pointer to prefix string - * - * fit_image_print() lists all mandatory properies for the processed component - * image. If present, hash nodes are printed out as well. Load - * address for images of type firmware is also printed out. Since the load - * address is not mandatory for firmware images, it will be output as - * "unavailable" when not present. - * - * returns: - * no returned results - */ -void fit_image_print(const void *fit, int image_noffset, const char *p) -{ - char *desc; - uint8_t type, arch, os, comp; - size_t size; - ulong load, entry; - const void *data; - int noffset; - int ndepth; - int ret; - - /* Mandatory properties */ - ret = fit_get_desc(fit, image_noffset, &desc); - printf("%s Description: ", p); - if (ret) - printf("unavailable\n"); - else - printf("%s\n", desc); - - fit_image_get_type(fit, image_noffset, &type); - printf("%s Type: %s\n", p, genimg_get_type_name(type)); - - fit_image_get_comp(fit, image_noffset, &comp); - printf("%s Compression: %s\n", p, genimg_get_comp_name(comp)); - - ret = fit_image_get_data(fit, image_noffset, &data, &size); - -#ifndef USE_HOSTCC - printf("%s Data Start: ", p); - if (ret) - printf("unavailable\n"); - else - printf("0x%08lx\n", (ulong)data); -#endif - - printf("%s Data Size: ", p); - if (ret) - printf("unavailable\n"); - else - genimg_print_size(size); - - /* Remaining, type dependent properties */ - if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) || - (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) || - (type == IH_TYPE_FLATDT)) { - fit_image_get_arch(fit, image_noffset, &arch); - printf("%s Architecture: %s\n", p, genimg_get_arch_name(arch)); - } - - if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_RAMDISK)) { - fit_image_get_os(fit, image_noffset, &os); - printf("%s OS: %s\n", p, genimg_get_os_name(os)); - } - - if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) || - (type == IH_TYPE_FIRMWARE) || (type == IH_TYPE_RAMDISK)) { - ret = fit_image_get_load(fit, image_noffset, &load); - printf("%s Load Address: ", p); + if (IMAGE_ENABLE_RAMDISK_HIGH) { + rd_len = images->rd_end - images->rd_start; + ret = boot_ramdisk_high(lmb, images->rd_start, rd_len, + initrd_start, initrd_end); if (ret) - printf("unavailable\n"); - else - printf("0x%08lx\n", load); + return ret; } - if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) || - (type == IH_TYPE_RAMDISK)) { - fit_image_get_entry(fit, image_noffset, &entry); - printf("%s Entry Point: ", p); + if (IMAGE_ENABLE_OF_LIBFDT) { + ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); if (ret) - printf("unavailable\n"); - else - printf("0x%08lx\n", entry); - } - - /* Process all hash subnodes of the component image node */ - for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth); - (noffset >= 0) && (ndepth > 0); - noffset = fdt_next_node(fit, noffset, &ndepth)) { - if (ndepth == 1) { - /* Direct child node of the component image node */ - fit_image_print_hash(fit, noffset, p); - } - } -} - -/** - * fit_image_print_hash - prints out the hash node details - * @fit: pointer to the FIT format image header - * @noffset: offset of the hash node - * @p: pointer to prefix string - * - * fit_image_print_hash() lists properies for the processed hash node - * - * returns: - * no returned results - */ -void fit_image_print_hash(const void *fit, int noffset, const char *p) -{ - char *algo; - uint8_t *value; - int value_len; - int i, ret; - - /* - * Check subnode name, must be equal to "hash". - * Multiple hash nodes require unique unit node - * names, e.g. hash@1, hash@2, etc. - */ - if (strncmp(fit_get_name(fit, noffset, NULL), - FIT_HASH_NODENAME, - strlen(FIT_HASH_NODENAME)) != 0) - return; - - debug("%s Hash node: '%s'\n", p, - fit_get_name(fit, noffset, NULL)); - - printf("%s Hash algo: ", p); - if (fit_image_hash_get_algo(fit, noffset, &algo)) { - printf("invalid/unsupported\n"); - return; - } - printf("%s\n", algo); - - ret = fit_image_hash_get_value(fit, noffset, &value, - &value_len); - printf("%s Hash value: ", p); - if (ret) { - printf("unavailable\n"); - } else { - for (i = 0; i < value_len; i++) - printf("%02x", value[i]); - printf("\n"); - } - - debug("%s Hash len: %d\n", p, value_len); -} - -/** - * fit_get_desc - get node description property - * @fit: pointer to the FIT format image header - * @noffset: node offset - * @desc: double pointer to the char, will hold pointer to the descrption - * - * fit_get_desc() reads description property from a given node, if - * description is found pointer to it is returened in third call argument. - * - * returns: - * 0, on success - * -1, on failure - */ -int fit_get_desc(const void *fit, int noffset, char **desc) -{ - int len; - - *desc = (char *)fdt_getprop(fit, noffset, FIT_DESC_PROP, &len); - if (*desc == NULL) { - fit_get_debug(fit, noffset, FIT_DESC_PROP, len); - return -1; - } - - return 0; -} - -/** - * fit_get_timestamp - get node timestamp property - * @fit: pointer to the FIT format image header - * @noffset: node offset - * @timestamp: pointer to the time_t, will hold read timestamp - * - * fit_get_timestamp() reads timestamp poperty from given node, if timestamp - * is found and has a correct size its value is retured in third call - * argument. - * - * returns: - * 0, on success - * -1, on property read failure - * -2, on wrong timestamp size - */ -int fit_get_timestamp(const void *fit, int noffset, time_t *timestamp) -{ - int len; - const void *data; - - data = fdt_getprop(fit, noffset, FIT_TIMESTAMP_PROP, &len); - if (data == NULL) { - fit_get_debug(fit, noffset, FIT_TIMESTAMP_PROP, len); - return -1; - } - if (len != sizeof(uint32_t)) { - debug("FIT timestamp with incorrect size of (%u)\n", len); - return -2; - } - - *timestamp = uimage_to_cpu(*((uint32_t *)data)); - return 0; -} - -/** - * fit_image_get_node - get node offset for component image of a given unit name - * @fit: pointer to the FIT format image header - * @image_uname: component image node unit name - * - * fit_image_get_node() finds a component image (withing the '/images' - * node) of a provided unit name. If image is found its node offset is - * returned to the caller. - * - * returns: - * image node offset when found (>=0) - * negative number on failure (FDT_ERR_* code) - */ -int fit_image_get_node(const void *fit, const char *image_uname) -{ - int noffset, images_noffset; - - images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH); - if (images_noffset < 0) { - debug("Can't find images parent node '%s' (%s)\n", - FIT_IMAGES_PATH, fdt_strerror(images_noffset)); - return images_noffset; - } - - noffset = fdt_subnode_offset(fit, images_noffset, image_uname); - if (noffset < 0) { - debug("Can't get node offset for image unit name: '%s' (%s)\n", - image_uname, fdt_strerror(noffset)); - } - - return noffset; -} - -/** - * fit_image_get_os - get os id for a given component image node - * @fit: pointer to the FIT format image header - * @noffset: component image node offset - * @os: pointer to the uint8_t, will hold os numeric id - * - * fit_image_get_os() finds os property in a given component image node. - * If the property is found, its (string) value is translated to the numeric - * id which is returned to the caller. - * - * returns: - * 0, on success - * -1, on failure - */ -int fit_image_get_os(const void *fit, int noffset, uint8_t *os) -{ - int len; - const void *data; - - /* Get OS name from property data */ - data = fdt_getprop(fit, noffset, FIT_OS_PROP, &len); - if (data == NULL) { - fit_get_debug(fit, noffset, FIT_OS_PROP, len); - *os = -1; - return -1; - } - - /* Translate OS name to id */ - *os = genimg_get_os_id(data); - return 0; -} - -/** - * fit_image_get_arch - get arch id for a given component image node - * @fit: pointer to the FIT format image header - * @noffset: component image node offset - * @arch: pointer to the uint8_t, will hold arch numeric id - * - * fit_image_get_arch() finds arch property in a given component image node. - * If the property is found, its (string) value is translated to the numeric - * id which is returned to the caller. - * - * returns: - * 0, on success - * -1, on failure - */ -int fit_image_get_arch(const void *fit, int noffset, uint8_t *arch) -{ - int len; - const void *data; - - /* Get architecture name from property data */ - data = fdt_getprop(fit, noffset, FIT_ARCH_PROP, &len); - if (data == NULL) { - fit_get_debug(fit, noffset, FIT_ARCH_PROP, len); - *arch = -1; - return -1; - } - - /* Translate architecture name to id */ - *arch = genimg_get_arch_id(data); - return 0; -} - -/** - * fit_image_get_type - get type id for a given component image node - * @fit: pointer to the FIT format image header - * @noffset: component image node offset - * @type: pointer to the uint8_t, will hold type numeric id - * - * fit_image_get_type() finds type property in a given component image node. - * If the property is found, its (string) value is translated to the numeric - * id which is returned to the caller. - * - * returns: - * 0, on success - * -1, on failure - */ -int fit_image_get_type(const void *fit, int noffset, uint8_t *type) -{ - int len; - const void *data; - - /* Get image type name from property data */ - data = fdt_getprop(fit, noffset, FIT_TYPE_PROP, &len); - if (data == NULL) { - fit_get_debug(fit, noffset, FIT_TYPE_PROP, len); - *type = -1; - return -1; - } - - /* Translate image type name to id */ - *type = genimg_get_type_id(data); - return 0; -} - -/** - * fit_image_get_comp - get comp id for a given component image node - * @fit: pointer to the FIT format image header - * @noffset: component image node offset - * @comp: pointer to the uint8_t, will hold comp numeric id - * - * fit_image_get_comp() finds comp property in a given component image node. - * If the property is found, its (string) value is translated to the numeric - * id which is returned to the caller. - * - * returns: - * 0, on success - * -1, on failure - */ -int fit_image_get_comp(const void *fit, int noffset, uint8_t *comp) -{ - int len; - const void *data; - - /* Get compression name from property data */ - data = fdt_getprop(fit, noffset, FIT_COMP_PROP, &len); - if (data == NULL) { - fit_get_debug(fit, noffset, FIT_COMP_PROP, len); - *comp = -1; - return -1; - } - - /* Translate compression name to id */ - *comp = genimg_get_comp_id(data); - return 0; -} - -/** - * fit_image_get_load - get load address property for a given component image node - * @fit: pointer to the FIT format image header - * @noffset: component image node offset - * @load: pointer to the uint32_t, will hold load address - * - * fit_image_get_load() finds load address property in a given component image node. - * If the property is found, its value is returned to the caller. - * - * returns: - * 0, on success - * -1, on failure - */ -int fit_image_get_load(const void *fit, int noffset, ulong *load) -{ - int len; - const uint32_t *data; - - data = fdt_getprop(fit, noffset, FIT_LOAD_PROP, &len); - if (data == NULL) { - fit_get_debug(fit, noffset, FIT_LOAD_PROP, len); - return -1; - } - - *load = uimage_to_cpu(*data); - return 0; -} - -/** - * fit_image_get_entry - get entry point address property for a given component image node - * @fit: pointer to the FIT format image header - * @noffset: component image node offset - * @entry: pointer to the uint32_t, will hold entry point address - * - * fit_image_get_entry() finds entry point address property in a given component image node. - * If the property is found, its value is returned to the caller. - * - * returns: - * 0, on success - * -1, on failure - */ -int fit_image_get_entry(const void *fit, int noffset, ulong *entry) -{ - int len; - const uint32_t *data; - - data = fdt_getprop(fit, noffset, FIT_ENTRY_PROP, &len); - if (data == NULL) { - fit_get_debug(fit, noffset, FIT_ENTRY_PROP, len); - return -1; - } - - *entry = uimage_to_cpu(*data); - return 0; -} - -/** - * fit_image_get_data - get data property and its size for a given component image node - * @fit: pointer to the FIT format image header - * @noffset: component image node offset - * @data: double pointer to void, will hold data property's data address - * @size: pointer to size_t, will hold data property's data size - * - * fit_image_get_data() finds data property in a given component image node. - * If the property is found its data start address and size are returned to - * the caller. - * - * returns: - * 0, on success - * -1, on failure - */ -int fit_image_get_data(const void *fit, int noffset, - const void **data, size_t *size) -{ - int len; - - *data = fdt_getprop(fit, noffset, FIT_DATA_PROP, &len); - if (*data == NULL) { - fit_get_debug(fit, noffset, FIT_DATA_PROP, len); - *size = 0; - return -1; - } - - *size = len; - return 0; -} - -/** - * fit_image_hash_get_algo - get hash algorithm name - * @fit: pointer to the FIT format image header - * @noffset: hash node offset - * @algo: double pointer to char, will hold pointer to the algorithm name - * - * fit_image_hash_get_algo() finds hash algorithm property in a given hash node. - * If the property is found its data start address is returned to the caller. - * - * returns: - * 0, on success - * -1, on failure - */ -int fit_image_hash_get_algo(const void *fit, int noffset, char **algo) -{ - int len; - - *algo = (char *)fdt_getprop(fit, noffset, FIT_ALGO_PROP, &len); - if (*algo == NULL) { - fit_get_debug(fit, noffset, FIT_ALGO_PROP, len); - return -1; - } - - return 0; -} - -/** - * fit_image_hash_get_value - get hash value and length - * @fit: pointer to the FIT format image header - * @noffset: hash node offset - * @value: double pointer to uint8_t, will hold address of a hash value data - * @value_len: pointer to an int, will hold hash data length - * - * fit_image_hash_get_value() finds hash value property in a given hash node. - * If the property is found its data start address and size are returned to - * the caller. - * - * returns: - * 0, on success - * -1, on failure - */ -int fit_image_hash_get_value(const void *fit, int noffset, uint8_t **value, - int *value_len) -{ - int len; - - *value = (uint8_t *)fdt_getprop(fit, noffset, FIT_VALUE_PROP, &len); - if (*value == NULL) { - fit_get_debug(fit, noffset, FIT_VALUE_PROP, len); - *value_len = 0; - return -1; - } - - *value_len = len; - return 0; -} - -#ifndef USE_HOSTCC -/** - * fit_image_hash_get_ignore - get hash ignore flag - * @fit: pointer to the FIT format image header - * @noffset: hash node offset - * @ignore: pointer to an int, will hold hash ignore flag - * - * fit_image_hash_get_ignore() finds hash ignore property in a given hash node. - * If the property is found and non-zero, the hash algorithm is not verified by - * u-boot automatically. - * - * returns: - * 0, on ignore not found - * value, on ignore found - */ -int fit_image_hash_get_ignore(const void *fit, int noffset, int *ignore) -{ - int len; - int *value; - - value = (int *)fdt_getprop(fit, noffset, FIT_IGNORE_PROP, &len); - if (value == NULL || len != sizeof(int)) - *ignore = 0; - else - *ignore = *value; - - return 0; -} -#endif - -/** - * fit_set_timestamp - set node timestamp property - * @fit: pointer to the FIT format image header - * @noffset: node offset - * @timestamp: timestamp value to be set - * - * fit_set_timestamp() attempts to set timestamp property in the requested - * node and returns operation status to the caller. - * - * returns: - * 0, on success - * -1, on property read failure - */ -int fit_set_timestamp(void *fit, int noffset, time_t timestamp) -{ - uint32_t t; - int ret; - - t = cpu_to_uimage(timestamp); - ret = fdt_setprop(fit, noffset, FIT_TIMESTAMP_PROP, &t, - sizeof(uint32_t)); - if (ret) { - printf("Can't set '%s' property for '%s' node (%s)\n", - FIT_TIMESTAMP_PROP, fit_get_name(fit, noffset, NULL), - fdt_strerror(ret)); - return -1; - } - - return 0; -} - -/** - * calculate_hash - calculate and return hash for provided input data - * @data: pointer to the input data - * @data_len: data length - * @algo: requested hash algorithm - * @value: pointer to the char, will hold hash value data (caller must - * allocate enough free space) - * value_len: length of the calculated hash - * - * calculate_hash() computes input data hash according to the requested algorithm. - * Resulting hash value is placed in caller provided 'value' buffer, length - * of the calculated hash is returned via value_len pointer argument. - * - * returns: - * 0, on success - * -1, when algo is unsupported - */ -static int calculate_hash(const void *data, int data_len, const char *algo, - uint8_t *value, int *value_len) -{ - if (strcmp(algo, "crc32") == 0) { - *((uint32_t *)value) = crc32_wd(0, data, data_len, - CHUNKSZ_CRC32); - *((uint32_t *)value) = cpu_to_uimage(*((uint32_t *)value)); - *value_len = 4; - } else if (strcmp(algo, "sha1") == 0) { - sha1_csum_wd((unsigned char *) data, data_len, - (unsigned char *) value, CHUNKSZ_SHA1); - *value_len = 20; - } else if (strcmp(algo, "md5") == 0) { - md5_wd((unsigned char *)data, data_len, value, CHUNKSZ_MD5); - *value_len = 16; - } else { - debug("Unsupported hash alogrithm\n"); - return -1; - } - return 0; -} - -#ifdef USE_HOSTCC -/** - * fit_set_hashes - process FIT component image nodes and calculate hashes - * @fit: pointer to the FIT format image header - * - * fit_set_hashes() 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. - * - * returns - * 0, on success - * libfdt error code, on failure - */ -int fit_set_hashes(void *fit) -{ - int images_noffset; - int noffset; - int ndepth; - int ret; - - /* Find images parent node offset */ - images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH); - if (images_noffset < 0) { - printf("Can't find images parent node '%s' (%s)\n", - FIT_IMAGES_PATH, fdt_strerror(images_noffset)); - return images_noffset; - } - - /* Process its subnodes, print out component images details */ - for (ndepth = 0, noffset = fdt_next_node(fit, images_noffset, &ndepth); - (noffset >= 0) && (ndepth > 0); - noffset = fdt_next_node(fit, noffset, &ndepth)) { - if (ndepth == 1) { - /* - * Direct child node of the images parent node, - * i.e. component image node. - */ - ret = fit_image_set_hashes(fit, noffset); - if (ret) - return ret; - } - } - - return 0; -} - -/** - * fit_image_set_hashes - calculate/set hashes for given component image node - * @fit: pointer to the FIT format image header - * @image_noffset: requested component image node - * - * fit_image_set_hashes() adds hash values for an component image node. All - * existing hash subnodes are checked, if algorithm property is set to one of - * the supported hash algorithms, hash value is computed and corresponding - * hash node property is set, for example: - * - * Input component image node structure: - * - * o image@1 (at image_noffset) - * | - data = [binary data] - * o hash@1 - * |- algo = "sha1" - * - * Output component image node structure: - * - * o image@1 (at image_noffset) - * | - data = [binary data] - * o hash@1 - * |- algo = "sha1" - * |- value = sha1(data) - * - * returns: - * 0 on sucess - * <0 on failure - */ -int fit_image_set_hashes(void *fit, int image_noffset) -{ - const void *data; - size_t size; - char *algo; - uint8_t value[FIT_MAX_HASH_LEN]; - int value_len; - int noffset; - int ndepth; - - /* Get image data and data length */ - if (fit_image_get_data(fit, image_noffset, &data, &size)) { - printf("Can't get image data/size\n"); - return -1; - } - - /* Process all hash subnodes of the component image node */ - for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth); - (noffset >= 0) && (ndepth > 0); - noffset = fdt_next_node(fit, noffset, &ndepth)) { - if (ndepth == 1) { - /* Direct child node of the component image node */ - - /* - * Check subnode name, must be equal to "hash". - * Multiple hash nodes require unique unit node - * names, e.g. hash@1, hash@2, etc. - */ - if (strncmp(fit_get_name(fit, noffset, NULL), - FIT_HASH_NODENAME, - strlen(FIT_HASH_NODENAME)) != 0) { - /* Not a hash subnode, skip it */ - continue; - } - - if (fit_image_hash_get_algo(fit, noffset, &algo)) { - printf("Can't get hash algo property for " - "'%s' hash node in '%s' image node\n", - fit_get_name(fit, noffset, NULL), - fit_get_name(fit, image_noffset, NULL)); - return -1; - } - - if (calculate_hash(data, size, algo, value, - &value_len)) { - printf("Unsupported hash algorithm (%s) for " - "'%s' hash node in '%s' image node\n", - algo, fit_get_name(fit, noffset, NULL), - fit_get_name(fit, image_noffset, - NULL)); - return -1; - } - - if (fit_image_hash_set_value(fit, noffset, value, - value_len)) { - printf("Can't set hash value for " - "'%s' hash node in '%s' image node\n", - fit_get_name(fit, noffset, NULL), - fit_get_name(fit, image_noffset, NULL)); - return -1; - } - } - } - - return 0; -} - -/** - * fit_image_hash_set_value - set hash value in requested has node - * @fit: pointer to the FIT format image header - * @noffset: hash node offset - * @value: hash value to be set - * @value_len: hash value length - * - * fit_image_hash_set_value() attempts to set hash value in a node at offset - * given and returns operation status to the caller. - * - * returns - * 0, on success - * -1, on failure - */ -int fit_image_hash_set_value(void *fit, int noffset, uint8_t *value, - int value_len) -{ - int ret; - - ret = fdt_setprop(fit, noffset, FIT_VALUE_PROP, value, value_len); - if (ret) { - printf("Can't set hash '%s' property for '%s' node(%s)\n", - FIT_VALUE_PROP, fit_get_name(fit, noffset, NULL), - fdt_strerror(ret)); - return -1; - } - - return 0; -} -#endif /* USE_HOSTCC */ - -/** - * fit_image_check_hashes - verify data intergity - * @fit: pointer to the FIT format image header - * @image_noffset: component image node offset - * - * fit_image_check_hashes() goes over component image hash nodes, - * re-calculates each data hash and compares with the value stored in hash - * node. - * - * returns: - * 1, if all hashes are valid - * 0, otherwise (or on error) - */ -int fit_image_check_hashes(const void *fit, int image_noffset) -{ - const void *data; - size_t size; - char *algo; - uint8_t *fit_value; - int fit_value_len; -#ifndef USE_HOSTCC - int ignore; -#endif - uint8_t value[FIT_MAX_HASH_LEN]; - int value_len; - int noffset; - int ndepth; - char *err_msg = ""; - - /* Get image data and data length */ - if (fit_image_get_data(fit, image_noffset, &data, &size)) { - printf("Can't get image data/size\n"); - return 0; - } - - /* Process all hash subnodes of the component image node */ - for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth); - (noffset >= 0) && (ndepth > 0); - noffset = fdt_next_node(fit, noffset, &ndepth)) { - if (ndepth == 1) { - /* Direct child node of the component image node */ - - /* - * Check subnode name, must be equal to "hash". - * Multiple hash nodes require unique unit node - * names, e.g. hash@1, hash@2, etc. - */ - if (strncmp(fit_get_name(fit, noffset, NULL), - FIT_HASH_NODENAME, - strlen(FIT_HASH_NODENAME)) != 0) - continue; - - if (fit_image_hash_get_algo(fit, noffset, &algo)) { - err_msg = " error!\nCan't get hash algo " - "property"; - goto error; - } - printf("%s", algo); - -#ifndef USE_HOSTCC - fit_image_hash_get_ignore(fit, noffset, &ignore); - if (ignore) { - printf("-skipped "); - continue; - } -#endif - - if (fit_image_hash_get_value(fit, noffset, &fit_value, - &fit_value_len)) { - err_msg = " error!\nCan't get hash value " - "property"; - goto error; - } - - if (calculate_hash(data, size, algo, value, - &value_len)) { - err_msg = " error!\n" - "Unsupported hash algorithm"; - goto error; - } - - if (value_len != fit_value_len) { - err_msg = " error !\nBad hash value len"; - goto error; - } else if (memcmp(value, fit_value, value_len) != 0) { - err_msg = " error!\nBad hash value"; - goto error; - } - printf("+ "); - } + return ret; } - if (noffset == -FDT_ERR_TRUNCATED || noffset == -FDT_ERR_BADSTRUCTURE) { - err_msg = " error!\nCorrupted or truncated tree"; - goto error; + if (IMAGE_ENABLE_OF_LIBFDT && of_size) { + ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb); + if (ret) + return ret; } - return 1; - -error: - printf("%s for '%s' hash node in '%s' image node\n", - err_msg, fit_get_name(fit, noffset, NULL), - fit_get_name(fit, image_noffset, NULL)); return 0; } - -/** - * fit_all_image_check_hashes - verify data intergity for all images - * @fit: pointer to the FIT format image header - * - * fit_all_image_check_hashes() goes over all images in the FIT and - * for every images checks if all it's hashes are valid. - * - * returns: - * 1, if all hashes of all images are valid - * 0, otherwise (or on error) - */ -int fit_all_image_check_hashes(const void *fit) -{ - int images_noffset; - int noffset; - int ndepth; - int count; - - /* Find images parent node offset */ - images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH); - if (images_noffset < 0) { - printf("Can't find images parent node '%s' (%s)\n", - FIT_IMAGES_PATH, fdt_strerror(images_noffset)); - return 0; - } - - /* Process all image subnodes, check hashes for each */ - printf("## Checking hash(es) for FIT Image at %08lx ...\n", - (ulong)fit); - for (ndepth = 0, count = 0, - noffset = fdt_next_node(fit, images_noffset, &ndepth); - (noffset >= 0) && (ndepth > 0); - noffset = fdt_next_node(fit, noffset, &ndepth)) { - if (ndepth == 1) { - /* - * Direct child node of the images parent node, - * i.e. component image node. - */ - printf(" Hash(es) for Image %u (%s): ", count++, - fit_get_name(fit, noffset, NULL)); - - if (!fit_image_check_hashes(fit, noffset)) - return 0; - printf("\n"); - } - } - return 1; -} - -/** - * fit_image_check_os - check whether image node is of a given os type - * @fit: pointer to the FIT format image header - * @noffset: component image node offset - * @os: requested image os - * - * fit_image_check_os() reads image os property and compares its numeric - * id with the requested os. Comparison result is returned to the caller. - * - * returns: - * 1 if image is of given os type - * 0 otherwise (or on error) - */ -int fit_image_check_os(const void *fit, int noffset, uint8_t os) -{ - uint8_t image_os; - - if (fit_image_get_os(fit, noffset, &image_os)) - return 0; - return (os == image_os); -} - -/** - * fit_image_check_arch - check whether image node is of a given arch - * @fit: pointer to the FIT format image header - * @noffset: component image node offset - * @arch: requested imagearch - * - * fit_image_check_arch() reads image arch property and compares its numeric - * id with the requested arch. Comparison result is returned to the caller. - * - * returns: - * 1 if image is of given arch - * 0 otherwise (or on error) - */ -int fit_image_check_arch(const void *fit, int noffset, uint8_t arch) -{ - uint8_t image_arch; - - if (fit_image_get_arch(fit, noffset, &image_arch)) - return 0; - return (arch == image_arch); -} - -/** - * fit_image_check_type - check whether image node is of a given type - * @fit: pointer to the FIT format image header - * @noffset: component image node offset - * @type: requested image type - * - * fit_image_check_type() reads image type property and compares its numeric - * id with the requested type. Comparison result is returned to the caller. - * - * returns: - * 1 if image is of given type - * 0 otherwise (or on error) - */ -int fit_image_check_type(const void *fit, int noffset, uint8_t type) -{ - uint8_t image_type; - - if (fit_image_get_type(fit, noffset, &image_type)) - return 0; - return (type == image_type); -} - -/** - * fit_image_check_comp - check whether image node uses given compression - * @fit: pointer to the FIT format image header - * @noffset: component image node offset - * @comp: requested image compression type - * - * fit_image_check_comp() reads image compression property and compares its - * numeric id with the requested compression type. Comparison result is - * returned to the caller. - * - * returns: - * 1 if image uses requested compression - * 0 otherwise (or on error) - */ -int fit_image_check_comp(const void *fit, int noffset, uint8_t comp) -{ - uint8_t image_comp; - - if (fit_image_get_comp(fit, noffset, &image_comp)) - return 0; - return (comp == image_comp); -} - -/** - * fit_check_format - sanity check FIT image format - * @fit: pointer to the FIT format image header - * - * fit_check_format() runs a basic sanity FIT image verification. - * Routine checks for mandatory properties, nodes, etc. - * - * returns: - * 1, on success - * 0, on failure - */ -int fit_check_format(const void *fit) -{ - /* mandatory / node 'description' property */ - if (fdt_getprop(fit, 0, FIT_DESC_PROP, NULL) == NULL) { - debug("Wrong FIT format: no description\n"); - return 0; - } - -#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) - /* mandatory / node 'timestamp' property */ - if (fdt_getprop(fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) { - debug("Wrong FIT format: no timestamp\n"); - return 0; - } -#endif - - /* mandatory subimages parent '/images' node */ - if (fdt_path_offset(fit, FIT_IMAGES_PATH) < 0) { - debug("Wrong FIT format: no images parent node\n"); - return 0; - } - - return 1; -} - - -/** - * fit_conf_find_compat - * @fit: pointer to the FIT format image header - * @fdt: pointer to the device tree to compare against - * - * fit_conf_find_compat() attempts to find the configuration whose fdt is the - * most compatible with the passed in device tree. - * - * Example: - * - * / o image-tree - * |-o images - * | |-o fdt@1 - * | |-o fdt@2 - * | - * |-o configurations - * |-o config@1 - * | |-fdt = fdt@1 - * | - * |-o config@2 - * |-fdt = fdt@2 - * - * / o U-Boot fdt - * |-compatible = "foo,bar", "bim,bam" - * - * / o kernel fdt1 - * |-compatible = "foo,bar", - * - * / o kernel fdt2 - * |-compatible = "bim,bam", "baz,biz" - * - * Configuration 1 would be picked because the first string in U-Boot's - * compatible list, "foo,bar", matches a compatible string in the root of fdt1. - * "bim,bam" in fdt2 matches the second string which isn't as good as fdt1. - * - * returns: - * offset to the configuration to use if one was found - * -1 otherwise - */ -int fit_conf_find_compat(const void *fit, const void *fdt) -{ - int ndepth = 0; - int noffset, confs_noffset, images_noffset; - const void *fdt_compat; - int fdt_compat_len; - int best_match_offset = 0; - int best_match_pos = 0; - - confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH); - images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH); - if (confs_noffset < 0 || images_noffset < 0) { - debug("Can't find configurations or images nodes.\n"); - return -1; - } - - fdt_compat = fdt_getprop(fdt, 0, "compatible", &fdt_compat_len); - if (!fdt_compat) { - debug("Fdt for comparison has no \"compatible\" property.\n"); - return -1; - } - - /* - * Loop over the configurations in the FIT image. - */ - for (noffset = fdt_next_node(fit, confs_noffset, &ndepth); - (noffset >= 0) && (ndepth > 0); - noffset = fdt_next_node(fit, noffset, &ndepth)) { - const void *kfdt; - const char *kfdt_name; - int kfdt_noffset; - const char *cur_fdt_compat; - int len; - size_t size; - int i; - - if (ndepth > 1) - continue; - - kfdt_name = fdt_getprop(fit, noffset, "fdt", &len); - if (!kfdt_name) { - debug("No fdt property found.\n"); - continue; - } - kfdt_noffset = fdt_subnode_offset(fit, images_noffset, - kfdt_name); - if (kfdt_noffset < 0) { - debug("No image node named \"%s\" found.\n", - kfdt_name); - continue; - } - /* - * Get a pointer to this configuration's fdt. - */ - if (fit_image_get_data(fit, kfdt_noffset, &kfdt, &size)) { - debug("Failed to get fdt \"%s\".\n", kfdt_name); - continue; - } - - len = fdt_compat_len; - cur_fdt_compat = fdt_compat; - /* - * Look for a match for each U-Boot compatibility string in - * turn in this configuration's fdt. - */ - for (i = 0; len > 0 && - (!best_match_offset || best_match_pos > i); i++) { - int cur_len = strlen(cur_fdt_compat) + 1; - - if (!fdt_node_check_compatible(kfdt, 0, - cur_fdt_compat)) { - best_match_offset = noffset; - best_match_pos = i; - break; - } - len -= cur_len; - cur_fdt_compat += cur_len; - } - } - if (!best_match_offset) { - debug("No match found.\n"); - return -1; - } - - return best_match_offset; -} - -/** - * fit_conf_get_node - get node offset for configuration of a given unit name - * @fit: pointer to the FIT format image header - * @conf_uname: configuration node unit name - * - * fit_conf_get_node() finds a configuration (withing the '/configurations' - * parant node) of a provided unit name. If configuration is found its node offset - * is returned to the caller. - * - * When NULL is provided in second argument fit_conf_get_node() will search - * for a default configuration node instead. Default configuration node unit name - * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node. - * - * returns: - * configuration node offset when found (>=0) - * negative number on failure (FDT_ERR_* code) - */ -int fit_conf_get_node(const void *fit, const char *conf_uname) -{ - int noffset, confs_noffset; - int len; - - confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH); - if (confs_noffset < 0) { - debug("Can't find configurations parent node '%s' (%s)\n", - FIT_CONFS_PATH, fdt_strerror(confs_noffset)); - return confs_noffset; - } - - if (conf_uname == NULL) { - /* get configuration unit name from the default property */ - debug("No configuration specified, trying default...\n"); - conf_uname = (char *)fdt_getprop(fit, confs_noffset, - FIT_DEFAULT_PROP, &len); - if (conf_uname == NULL) { - fit_get_debug(fit, confs_noffset, FIT_DEFAULT_PROP, - len); - return len; - } - debug("Found default configuration: '%s'\n", conf_uname); - } - - noffset = fdt_subnode_offset(fit, confs_noffset, conf_uname); - if (noffset < 0) { - debug("Can't get node offset for configuration unit name: " - "'%s' (%s)\n", - conf_uname, fdt_strerror(noffset)); - } - - return noffset; -} - -static int __fit_conf_get_prop_node(const void *fit, int noffset, - const char *prop_name) -{ - char *uname; - int len; - - /* get kernel image unit name from configuration kernel property */ - uname = (char *)fdt_getprop(fit, noffset, prop_name, &len); - if (uname == NULL) - return len; - - return fit_image_get_node(fit, uname); -} - -/** - * fit_conf_get_kernel_node - get kernel image node offset that corresponds to - * a given configuration - * @fit: pointer to the FIT format image header - * @noffset: configuration node offset - * - * fit_conf_get_kernel_node() retrives kernel image node unit name from - * configuration FIT_KERNEL_PROP property and translates it to the node - * offset. - * - * returns: - * image node offset when found (>=0) - * negative number on failure (FDT_ERR_* code) - */ -int fit_conf_get_kernel_node(const void *fit, int noffset) -{ - return __fit_conf_get_prop_node(fit, noffset, FIT_KERNEL_PROP); -} - -/** - * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to - * a given configuration - * @fit: pointer to the FIT format image header - * @noffset: configuration node offset - * - * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from - * configuration FIT_KERNEL_PROP property and translates it to the node - * offset. - * - * returns: - * image node offset when found (>=0) - * negative number on failure (FDT_ERR_* code) - */ -int fit_conf_get_ramdisk_node(const void *fit, int noffset) -{ - return __fit_conf_get_prop_node(fit, noffset, FIT_RAMDISK_PROP); -} - -/** - * fit_conf_get_fdt_node - get fdt image node offset that corresponds to - * a given configuration - * @fit: pointer to the FIT format image header - * @noffset: configuration node offset - * - * fit_conf_get_fdt_node() retrives fdt image node unit name from - * configuration FIT_KERNEL_PROP property and translates it to the node - * offset. - * - * returns: - * image node offset when found (>=0) - * negative number on failure (FDT_ERR_* code) - */ -int fit_conf_get_fdt_node(const void *fit, int noffset) -{ - return __fit_conf_get_prop_node(fit, noffset, FIT_FDT_PROP); -} - -/** - * fit_conf_print - prints out the FIT configuration details - * @fit: pointer to the FIT format image header - * @noffset: offset of the configuration node - * @p: pointer to prefix string - * - * fit_conf_print() lists all mandatory properies for the processed - * configuration node. - * - * returns: - * no returned results - */ -void fit_conf_print(const void *fit, int noffset, const char *p) -{ - char *desc; - char *uname; - int ret; - - /* Mandatory properties */ - ret = fit_get_desc(fit, noffset, &desc); - printf("%s Description: ", p); - if (ret) - printf("unavailable\n"); - else - printf("%s\n", desc); - - uname = (char *)fdt_getprop(fit, noffset, FIT_KERNEL_PROP, NULL); - printf("%s Kernel: ", p); - if (uname == NULL) - printf("unavailable\n"); - else - printf("%s\n", uname); - - /* Optional properties */ - uname = (char *)fdt_getprop(fit, noffset, FIT_RAMDISK_PROP, NULL); - if (uname) - printf("%s Init Ramdisk: %s\n", p, uname); - - uname = (char *)fdt_getprop(fit, noffset, FIT_FDT_PROP, NULL); - if (uname) - printf("%s FDT: %s\n", p, uname); -} - -/** - * fit_check_ramdisk - verify FIT format ramdisk subimage - * @fit_hdr: pointer to the FIT ramdisk header - * @rd_noffset: ramdisk subimage node offset within FIT image - * @arch: requested ramdisk image architecture type - * @verify: data CRC verification flag - * - * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from - * specified FIT image. - * - * returns: - * 1, on success - * 0, on failure - */ -#ifndef USE_HOSTCC -static int fit_check_ramdisk(const void *fit, int rd_noffset, uint8_t arch, - int verify) -{ - fit_image_print(fit, rd_noffset, " "); - - if (verify) { - puts(" Verifying Hash Integrity ... "); - if (!fit_image_check_hashes(fit, rd_noffset)) { - puts("Bad Data Hash\n"); - bootstage_error(BOOTSTAGE_ID_FIT_RD_HASH); - return 0; - } - puts("OK\n"); - } - - bootstage_mark(BOOTSTAGE_ID_FIT_RD_CHECK_ALL); - if (!fit_image_check_os(fit, rd_noffset, IH_OS_LINUX) || - !fit_image_check_arch(fit, rd_noffset, arch) || - !fit_image_check_type(fit, rd_noffset, IH_TYPE_RAMDISK)) { - printf("No Linux %s Ramdisk Image\n", - genimg_get_arch_name(arch)); - bootstage_error(BOOTSTAGE_ID_FIT_RD_CHECK_ALL); - return 0; - } - - bootstage_mark(BOOTSTAGE_ID_FIT_RD_CHECK_ALL_OK); - return 1; -} -#endif /* USE_HOSTCC */ -#endif /* CONFIG_FIT */ +#endif /* CONFIG_LMB */ +#endif /* !USE_HOSTCC */ |