diff options
Diffstat (limited to 'lib/avb/fsl/fsl_avbkey.h')
-rw-r--r-- | lib/avb/fsl/fsl_avbkey.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/lib/avb/fsl/fsl_avbkey.h b/lib/avb/fsl/fsl_avbkey.h new file mode 100644 index 0000000..b671f03 --- /dev/null +++ b/lib/avb/fsl/fsl_avbkey.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __FSL_AVBKEY_H__ +#define __FSL_AVBKEY_H__ + + +#define CAAM_PAD 48 + +#define AVB_PUBKY_FLAG 0xABAB +#define AVB_PUBKY_OFFSET 0x1000 + +#define AVB_RBIDX_FLAG 0xCDCD +#define AVB_RBIDX_START 0x2000 +#define AVB_RBIDX_ALIGN 0x1000 +#define AVB_RBIDX_LEN 0x08 +#define AVB_RBIDX_INITVAL 0 + + +#define AVB_KBLB_MAGIC "\0KBLB!" +#define AVB_KBLB_MAGIC_LEN 6 + + +struct kblb_tag { + uint32_t flag; + uint32_t offset; + uint32_t len; +}; +typedef struct kblb_tag kblb_tag_t; + +struct kblb_hdr { + /* avbkey partition magic */ + char magic[AVB_KBLB_MAGIC_LEN]; + /* public key keyblb tag */ + kblb_tag_t pubk_tag; + /* rollback index keyblb tag */ + kblb_tag_t rbk_tags[AVB_MAX_NUMBER_OF_ROLLBACK_INDEX_LOCATIONS]; +}; +typedef struct kblb_hdr kblb_hdr_t; + +#endif |