blob: eb0f712d595c8ec052127854336e016aeccbb546 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/* SPDX-License-Identifier: GPL-2.0+ */
#ifndef _BCT_H_
#define _BCT_H_
/*
* Defines the BCT parametres for T124
*/
#define UBCT_LENGTH 0x6b0 /* bytes */
#define SBCT_LENGTH 0x1950 /* bytes */
#define BCT_HASH 0x10
#define EBT_ALIGNMENT 0x10
/*
* Defines the CMAC-AES-128 hash length in 32 bit words. (128 bits = 4 words)
*/
#define NVBOOT_CMAC_AES_HASH_LENGTH 4
/*
* Defines the RSA modulus length in 32 bit words used for PKC secure boot.
*/
#define NVBOOT_SE_RSA_MODULUS_LENGTH 64
/*
* Defines the maximum number of bootloader descriptions in the BCT.
*/
#define NVBOOT_MAX_BOOTLOADERS 4
struct nv_bootloader_info {
u32 version;
u32 start_blk;
u32 start_page;
u32 length;
u32 load_addr;
u32 entry_point;
u32 attribute;
/* Specifies the AES-CMAC MAC or RSASSA-PSS signature of the BL. */
u32 crypto_hash[NVBOOT_CMAC_AES_HASH_LENGTH];
u32 bl_rsa_sig[NVBOOT_SE_RSA_MODULUS_LENGTH];
};
struct nvboot_config_table {
u32 ubct_unused1[196];
u32 crypto_hash[NVBOOT_CMAC_AES_HASH_LENGTH];
u32 ubct_unused2[228];
u32 sbct_unused1[1318];
u32 bootloader_used;
struct nv_bootloader_info bootloader[NVBOOT_MAX_BOOTLOADERS];
u32 sbct_unused2;
};
#endif /* _BCT_H_ */
|
