diff options
Diffstat (limited to 'arch/arm/mach-tegra/tegra30/bct.h')
-rw-r--r-- | arch/arm/mach-tegra/tegra30/bct.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra30/bct.h b/arch/arm/mach-tegra/tegra30/bct.h new file mode 100644 index 0000000000..9797384da3 --- /dev/null +++ b/arch/arm/mach-tegra/tegra30/bct.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef _BCT_H_ +#define _BCT_H_ + +/* + * Defines the BCT parametres for T30 + */ +#define BCT_LENGTH 0x17E0 +#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 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; + u32 crypto_hash[NVBOOT_CMAC_AES_HASH_LENGTH]; +}; + +struct nvboot_config_table { + u32 unused0[4]; + u32 boot_data_version; + u32 unused1[972]; + struct nv_bootloader_info bootloader[NVBOOT_MAX_BOOTLOADERS]; + u32 unused2[508]; +}; + +#endif /* _BCT_H_ */ |