| Svyatoslav Ryhel | f8700e4 | 2023-02-14 19:35:38 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | |
| 3 | #ifndef _BCT_H_ |
| 4 | #define _BCT_H_ |
| 5 | |
| 6 | /* |
| 7 | * Defines the BCT parametres for T20 |
| 8 | */ |
| 9 | #define BCT_LENGTH 0xFE0 |
| 10 | #define BCT_HASH 0x10 |
| 11 | #define EBT_ALIGNMENT 0x10 |
| 12 | |
| 13 | /* |
| 14 | * Defines the CMAC-AES-128 hash length in 32 bit words. (128 bits = 4 words) |
| 15 | */ |
| 16 | #define NVBOOT_CMAC_AES_HASH_LENGTH 4 |
| 17 | |
| 18 | /* |
| 19 | * Defines the maximum number of bootloader descriptions in the BCT. |
| 20 | */ |
| 21 | #define NVBOOT_MAX_BOOTLOADERS 4 |
| 22 | |
| 23 | struct nv_bootloader_info { |
| 24 | u32 version; |
| 25 | u32 start_blk; |
| 26 | u32 start_page; |
| 27 | u32 length; |
| 28 | u32 load_addr; |
| 29 | u32 entry_point; |
| 30 | u32 attribute; |
| 31 | u32 crypto_hash[NVBOOT_CMAC_AES_HASH_LENGTH]; |
| 32 | }; |
| 33 | |
| 34 | struct nvboot_config_table { |
| 35 | u32 unused0[4]; |
| 36 | u32 boot_data_version; |
| 37 | u32 unused1[668]; |
| 38 | struct nv_bootloader_info bootloader[NVBOOT_MAX_BOOTLOADERS]; |
| 39 | u32 unused2[508]; |
| 40 | }; |
| 41 | |
| 42 | #endif /* _BCT_H_ */ |