diff options
Diffstat (limited to 'arch/arm/mach-imx/parse-container.c')
-rw-r--r-- | arch/arm/mach-imx/parse-container.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/arch/arm/mach-imx/parse-container.c b/arch/arm/mach-imx/parse-container.c deleted file mode 100644 index e2a9e2b273..0000000000 --- a/arch/arm/mach-imx/parse-container.c +++ /dev/null @@ -1,157 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright 2018-2021 NXP - */ - -#include <common.h> -#include <stdlib.h> -#include <errno.h> -#include <log.h> -#include <spl.h> -#include <asm/mach-imx/image.h> -#ifdef CONFIG_AHAB_BOOT -#include <asm/mach-imx/ahab.h> -#endif - -static struct boot_img_t *read_auth_image(struct spl_image_info *spl_image, - struct spl_load_info *info, - struct container_hdr *container, - int image_index, - u32 container_sector) -{ - struct boot_img_t *images; - ulong sector; - u32 sectors; - - if (image_index > container->num_images) { - debug("Invalid image number\n"); - return NULL; - } - - images = (struct boot_img_t *)((u8 *)container + - sizeof(struct container_hdr)); - - if (images[image_index].offset % info->bl_len) { - printf("%s: image%d offset not aligned to %u\n", - __func__, image_index, info->bl_len); - return NULL; - } - - sectors = roundup(images[image_index].size, info->bl_len) / - info->bl_len; - sector = images[image_index].offset / info->bl_len + - container_sector; - - debug("%s: container: %p sector: %lu sectors: %u\n", __func__, - container, sector, sectors); - if (info->read(info, sector, sectors, - (void *)images[image_index].entry) != sectors) { - printf("%s wrong\n", __func__); - return NULL; - } - -#ifdef CONFIG_AHAB_BOOT - if (ahab_verify_cntr_image(&images[image_index], image_index)) - return NULL; -#endif - - return &images[image_index]; -} - -static int read_auth_container(struct spl_image_info *spl_image, - struct spl_load_info *info, ulong sector) -{ - struct container_hdr *container = NULL; - u16 length; - u32 sectors; - int i, size, ret = 0; - - size = roundup(CONTAINER_HDR_ALIGNMENT, info->bl_len); - sectors = size / info->bl_len; - - /* - * It will not override the ATF code, so safe to use it here, - * no need malloc - */ - container = malloc(size); - if (!container) - return -ENOMEM; - - debug("%s: container: %p sector: %lu sectors: %u\n", __func__, - container, sector, sectors); - if (info->read(info, sector, sectors, container) != sectors) { - ret = -EIO; - goto end; - } - - if (container->tag != 0x87 && container->version != 0x0) { - printf("Wrong container header"); - ret = -ENOENT; - goto end; - } - - if (!container->num_images) { - printf("Wrong container, no image found"); - ret = -ENOENT; - goto end; - } - - length = container->length_lsb + (container->length_msb << 8); - debug("Container length %u\n", length); - - if (length > CONTAINER_HDR_ALIGNMENT) { - size = roundup(length, info->bl_len); - sectors = size / info->bl_len; - - free(container); - container = malloc(size); - if (!container) - return -ENOMEM; - - debug("%s: container: %p sector: %lu sectors: %u\n", - __func__, container, sector, sectors); - if (info->read(info, sector, sectors, container) != - sectors) { - ret = -EIO; - goto end; - } - } - -#ifdef CONFIG_AHAB_BOOT - ret = ahab_auth_cntr_hdr(container, length); - if (ret) - goto end_auth; -#endif - - for (i = 0; i < container->num_images; i++) { - struct boot_img_t *image = read_auth_image(spl_image, info, - container, i, - sector); - - if (!image) { - ret = -EINVAL; - goto end_auth; - } - - if (i == 0) { - spl_image->load_addr = image->dst; - spl_image->entry_point = image->entry; - } - } - -end_auth: -#ifdef CONFIG_AHAB_BOOT - ahab_auth_release(); -#endif - -end: - free(container); - - return ret; -} - -int spl_load_imx_container(struct spl_image_info *spl_image, - struct spl_load_info *info, ulong sector) -{ - return read_auth_container(spl_image, info, sector); -} |