arch/arm/include/asm/mach-imx/image.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2018-2019 NXP
   4  */
   5
   6 #ifndef __CONTAINER_HEADER_H_
   7 #define __CONTAINER_HEADER_H_
   8
   9 #include <linux/sizes.h>
  10 #include <linux/types.h>
  11
  12 #define IV_MAX_LEN                      32
  13 #define HASH_MAX_LEN                    64
  14
  15 #define CONTAINER_HDR_ALIGNMENT 0x400
  16 #define CONTAINER_HDR_EMMC_OFFSET 0
  17 #define CONTAINER_HDR_MMCSD_OFFSET SZ_32K
  18 #define CONTAINER_HDR_QSPI_OFFSET SZ_4K
  19 #define CONTAINER_HDR_NAND_OFFSET SZ_128M
  20
  21 struct container_hdr {
  22         u8 version;
  23         u8 length_lsb;
  24         u8 length_msb;
  25         u8 tag;
  26         u32 flags;
  27         u16 sw_version;
  28         u8 fuse_version;
  29         u8 num_images;
  30         u16 sig_blk_offset;
  31         u16 reserved;
  32 } __packed;
  33
  34 struct boot_img_t {
  35         u32 offset;
  36         u32 size;
  37         u64 dst;
  38         u64 entry;
  39         u32 hab_flags;
  40         u32 meta;
  41         u8 hash[HASH_MAX_LEN];
  42         u8 iv[IV_MAX_LEN];
  43 } __packed;
  44
  45 struct signature_block_hdr {
  46         u8 version;
  47         u8 length_lsb;
  48         u8 length_msb;
  49         u8 tag;
  50         u16 srk_table_offset;
  51         u16 cert_offset;
  52         u16 blob_offset;
  53         u16 signature_offset;
  54         u32 reserved;
  55 } __packed;
  56
  57 struct generate_key_blob_hdr {
  58         u8 version;
  59         u8 length_lsb;
  60         u8 length_msb;
  61         u8 tag;
  62         u8 flags;
  63         u8 size;
  64         u8 algorithm;
  65         u8 mode;
  66 } __packed;
  67 #endif