GBL Format
Description
GBL file specification.
Specification of the GBL file format. Each struct represents a valid GBL tag, and an GBL file contains a series of tags.
Data Structures |
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| struct | EblTagHeader_t |
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GBL tag header. Must be the first element in all GBL tags.
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| struct | EblHeader_t |
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GBL header tag type.
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| struct | EblApplication_t |
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GBL application tag type.
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| struct | EblBootloader_t |
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GBL bootloader tag type.
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| struct | EblSeUpgrade_t |
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GBL SE upgrade tag type.
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| struct | EblMetadata_t |
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GBL metadata tag type.
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| struct | EblProg_t |
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GBL flash program tag type.
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| struct | EblEnd_t |
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GBL end tag type.
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| struct | EblEncryptionHeader_t |
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GBL encryption header tag type.
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| struct | EblEncryptionInitAesCcm_t |
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GBL encryption init tag type. Used with AES-CCM encryption.
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| struct | EblEncryptionData_t |
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GBL encryption data tag type.
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| struct | EblEncryptionAesCcmSignature_t |
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GBL encryption AES-CCM MAC tag type.
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| struct | EblCertificateEcdsaP256_t |
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GBL certificate chain for signing.
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| struct | EblSignatureEcdsaP256_t |
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GBL ECDSA secp256r1 signature tag type.
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Macros |
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| #define | EBL_IMAGE_MAGIC_WORD 0xE35050E3UL |
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Magic word indicating GBL image.
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| #define | EBL_COMPATIBILITY_MAJOR_VERSION 0x03000000UL |
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Major version of the EBL spec.
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| #define | EBLV2_COMPATIBILITY_MAJOR_VERSION 0x00000200UL |
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Major version of the EBLV2 spec.
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| #define | EBL_TAG_ID_HEADER_V3 0x03A617EBUL |
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Tag ID for the GBL header tag.
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| #define | EBL_TAG_ID_BOOTLOADER 0xF50909F5UL |
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Tag ID for the GBL bootloader tag.
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| #define | EBL_TAG_ID_APPLICATION 0xF40A0AF4UL |
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Tag ID for the GBL application info tag.
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| #define | EBL_TAG_ID_METADATA 0xF60808F6UL |
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Tag ID for the GBL metadata tag.
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| #define | EBL_TAG_ID_PROG 0xFE0101FEUL |
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Tag ID for the GBL flash program tag.
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| #define | EBL_TAG_ID_ERASEPROG 0xFD0303FDUL |
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Tag ID for the GBL flash erase&program tag.
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| #define | EBL_TAG_ID_END 0xFC0404FCUL |
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Tag ID for the GBL end tag.
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| #define | EBL_TAG_ID_SE_UPGRADE 0x5EA617EBUL |
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Tag ID for the SE upgrade tag.
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| #define | EBL_TAG_ID_ENC_HEADER 0xFB0505FBUL |
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Tag ID for the GBL encryption header tag.
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| #define | EBL_TAG_ID_ENC_INIT 0xFA0606FAUL |
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Tag ID for the GBL encryption init tag.
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| #define | EBL_TAG_ID_ENC_EBL_DATA 0xF90707F9UL |
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Tag ID for the GBL encryption data tag.
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| #define | EBL_TAG_ID_ENC_MAC 0xF70909F7UL |
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Tag ID for the GBL encryption MAC tag.
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| #define | EBL_TAG_ID_SIGNATURE_ECDSA_P256 0xF70A0AF7UL |
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Tag ID for the GBL ECDSA secp256r1 signature tag.
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| #define | EBL_TAG_ID_CERTIFICATE_ECDSA_P256 0xF30B0BF3UL |
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Tag ID for the GBL ECDSA certfificate tag.
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| #define | EBL_TYPE_NONE 0x00000000UL |
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GBL type: Standard GBL.
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| #define | EBL_TYPE_ENCRYPTION_AESCCM 0x00000001UL |
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GBL type: AES-CCM encrypted GBL.
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| #define | EBL_TYPE_SIGNATURE_ECDSA 0x00000100UL |
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GBL type: ECDSA P256-signed GBL.
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