From: Simon Glass Date: Thu, 16 May 2013 13:53:25 +0000 (+0000) Subject: image: Use fit_image_load() to load kernel X-Git-Tag: v2013.07-rc1~33 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=4651800d51f7714c7e54c51af52a8ff5ee4461de;p=oweals%2Fu-boot.git image: Use fit_image_load() to load kernel Use the new common code to load a kernel. The functionality should not change. Signed-off-by: Simon Glass --- diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index b09f35bb9f..05130b6936 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -93,11 +93,6 @@ static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); static void fixup_silent_linux(void); #endif -static image_header_t *image_get_kernel(ulong img_addr, int verify); -#if defined(CONFIG_FIT) -static int fit_check_kernel(const void *fit, int os_noffset, int verify); -#endif - static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], bootm_headers_t *images, ulong *os_data, ulong *os_len); @@ -795,54 +790,6 @@ static image_header_t *image_get_kernel(ulong img_addr, int verify) return hdr; } -/** - * fit_check_kernel - verify FIT format kernel subimage - * @fit_hdr: pointer to the FIT image header - * os_noffset: kernel subimage node offset within FIT image - * @verify: data CRC verification flag - * - * fit_check_kernel() verifies integrity of the kernel subimage and from - * specified FIT image. - * - * returns: - * 1, on success - * 0, on failure - */ -#if defined(CONFIG_FIT) -static int fit_check_kernel(const void *fit, int os_noffset, int verify) -{ - fit_image_print(fit, os_noffset, " "); - - if (verify) { - puts(" Verifying Hash Integrity ... "); - if (!fit_image_verify(fit, os_noffset)) { - puts("Bad Data Hash\n"); - bootstage_error(BOOTSTAGE_ID_FIT_CHECK_HASH); - return 0; - } - puts("OK\n"); - } - bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_ARCH); - - if (!fit_image_check_target_arch(fit, os_noffset)) { - puts("Unsupported Architecture\n"); - bootstage_error(BOOTSTAGE_ID_FIT_CHECK_ARCH); - return 0; - } - - bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_KERNEL); - if (!fit_image_check_type(fit, os_noffset, IH_TYPE_KERNEL) && - !fit_image_check_type(fit, os_noffset, IH_TYPE_KERNEL_NOLOAD)) { - puts("Not a kernel image\n"); - bootstage_error(BOOTSTAGE_ID_FIT_CHECK_KERNEL); - return 0; - } - - bootstage_mark(BOOTSTAGE_ID_FIT_CHECKED); - return 1; -} -#endif /* CONFIG_FIT */ - /** * boot_get_kernel - find kernel image * @os_data: pointer to a ulong variable, will hold os data start address @@ -863,12 +810,8 @@ static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc, ulong img_addr; const void *buf; #if defined(CONFIG_FIT) - const void *fit_hdr; const char *fit_uname_config = NULL; const char *fit_uname_kernel = NULL; - const void *data; - size_t len; - int cfg_noffset; int os_noffset; #endif @@ -945,84 +888,16 @@ static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc, break; #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: - fit_hdr = buf; - printf("## Booting kernel from FIT Image at %08lx ...\n", - img_addr); - - if (!fit_check_format(fit_hdr)) { - puts("Bad FIT kernel image format!\n"); - bootstage_error(BOOTSTAGE_ID_FIT_FORMAT); + os_noffset = fit_image_load(images, FIT_KERNEL_PROP, + img_addr, + &fit_uname_kernel, fit_uname_config, + IH_ARCH_DEFAULT, IH_TYPE_KERNEL, + BOOTSTAGE_ID_FIT_KERNEL_START, + FIT_LOAD_IGNORED, os_data, os_len); + if (os_noffset < 0) return NULL; - } - bootstage_mark(BOOTSTAGE_ID_FIT_FORMAT); - - if (!fit_uname_kernel) { - /* - * no kernel 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 - */ - bootstage_mark(BOOTSTAGE_ID_FIT_NO_UNIT_NAME); -#ifdef CONFIG_FIT_BEST_MATCH - if (fit_uname_config) - cfg_noffset = - fit_conf_get_node(fit_hdr, - fit_uname_config); - else - cfg_noffset = - fit_conf_find_compat(fit_hdr, - gd->fdt_blob); -#else - cfg_noffset = fit_conf_get_node(fit_hdr, - fit_uname_config); -#endif - if (cfg_noffset < 0) { - bootstage_error(BOOTSTAGE_ID_FIT_NO_UNIT_NAME); - return NULL; - } - /* save configuration uname provided in the first - * bootm argument - */ - images->fit_uname_cfg = fdt_get_name(fit_hdr, - cfg_noffset, - NULL); - printf(" Using '%s' configuration\n", - images->fit_uname_cfg); - bootstage_mark(BOOTSTAGE_ID_FIT_CONFIG); - - os_noffset = fit_conf_get_kernel_node(fit_hdr, - cfg_noffset); - fit_uname_kernel = fit_get_name(fit_hdr, os_noffset, - NULL); - } else { - /* get kernel component image node offset */ - bootstage_mark(BOOTSTAGE_ID_FIT_UNIT_NAME); - os_noffset = fit_image_get_node(fit_hdr, - fit_uname_kernel); - } - if (os_noffset < 0) { - bootstage_error(BOOTSTAGE_ID_FIT_CONFIG); - return NULL; - } - - printf(" Trying '%s' kernel subimage\n", fit_uname_kernel); - - bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_SUBIMAGE); - if (!fit_check_kernel(fit_hdr, os_noffset, images->verify)) - return NULL; - - /* get kernel image data address and length */ - if (fit_image_get_data(fit_hdr, os_noffset, &data, &len)) { - puts("Could not find kernel subimage data!\n"); - bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO_ERR); - return NULL; - } - bootstage_mark(BOOTSTAGE_ID_FIT_KERNEL_INFO); - *os_len = len; - *os_data = (ulong)data; - images->fit_hdr_os = (void *)fit_hdr; + images->fit_hdr_os = map_sysmem(img_addr, 0); images->fit_uname_os = fit_uname_kernel; images->fit_noffset_os = os_noffset; break; diff --git a/common/image-fit.c b/common/image-fit.c index 15c92be4d7..589f53dbb5 100644 --- a/common/image-fit.c +++ b/common/image-fit.c @@ -1351,25 +1351,6 @@ int fit_conf_get_prop_node(const void *fit, int noffset, 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_print - prints out the FIT configuration details * @fit: pointer to the FIT format image header diff --git a/include/image.h b/include/image.h index 3695c62027..8ccc00b76a 100644 --- a/include/image.h +++ b/include/image.h @@ -777,7 +777,6 @@ 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); -int fit_conf_get_kernel_node(const void *fit, int noffset); /** * fit_conf_get_prop_node() - Get node refered to by a configuration