blob: 691c764b3e5bd9f9fc4c44bca8ede845c648d7d3 [file] [log] [blame]
/* 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 cert_offset;
u16 srk_table_offset;
u16 signature_offset;
u16 blob_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