/* SPDX-License-Identifier: GPL-2.0+ */ | |
/* | |
* Copyright 2018-2019 NXP | |
*/ | |
#ifndef __CONTAINER_HEADER_H_ | |
#define __CONTAINER_HEADER_H_ | |
#include <linux/sizes.h> | |
#include <linux/types.h> | |
#define IV_MAX_LEN 32 | |
#define HASH_MAX_LEN 64 | |
#define CONTAINER_HDR_ALIGNMENT 0x400 | |
#define CONTAINER_HDR_EMMC_OFFSET 0 | |
#define CONTAINER_HDR_MMCSD_OFFSET SZ_32K | |
#define CONTAINER_HDR_QSPI_OFFSET SZ_4K | |
#define CONTAINER_HDR_NAND_OFFSET SZ_128M | |
#define CONTAINER_HDR_TAG 0x87 | |
#define CONTAINER_HDR_VERSION 0 | |
struct container_hdr { | |
u8 version; | |
u8 length_lsb; | |
u8 length_msb; | |
u8 tag; | |
u32 flags; | |
u16 sw_version; | |
u8 fuse_version; | |
u8 num_images; | |
u16 sig_blk_offset; | |
u16 reserved; | |
} __packed; | |
struct boot_img_t { | |
u32 offset; | |
u32 size; | |
u64 dst; | |
u64 entry; | |
u32 hab_flags; | |
u32 meta; | |
u8 hash[HASH_MAX_LEN]; | |
u8 iv[IV_MAX_LEN]; | |
} __packed; | |
struct signature_block_hdr { | |
u8 version; | |
u8 length_lsb; | |
u8 length_msb; | |
u8 tag; | |
u16 srk_table_offset; | |
u16 cert_offset; | |
u16 blob_offset; | |
u16 signature_offset; | |
u32 reserved; | |
} __packed; | |
struct generate_key_blob_hdr { | |
u8 version; | |
u8 length_lsb; | |
u8 length_msb; | |
u8 tag; | |
u8 flags; | |
u8 size; | |
u8 algorithm; | |
u8 mode; | |
} __packed; | |
int get_container_size(ulong addr, u16 *header_length); | |
static inline bool valid_container_hdr(struct container_hdr *container) | |
{ | |
return container->tag == CONTAINER_HDR_TAG && | |
container->version == CONTAINER_HDR_VERSION; | |
} | |
#endif |