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| author | Jens Wiklander <jens.wiklander@linaro.org> | 2018-09-25 16:40:15 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-10-07 10:47:38 -0400 |
| commit | 1cc8cc4e675e32cde76487292c8bace5fa927eee (patch) | |
| tree | 1b0d3f82ae5d0b34ec92047a6c4e950daa124fae /include/tee.h | |
| parent | 232cfd6d9152fd2a4e7113faec51db2a9ab8c6bd (diff) | |
| download | u-boot-1cc8cc4e675e32cde76487292c8bace5fa927eee.tar.gz u-boot-1cc8cc4e675e32cde76487292c8bace5fa927eee.tar.bz2 u-boot-1cc8cc4e675e32cde76487292c8bace5fa927eee.zip | |
tee: optee: support AVB trusted application
Adds configuration option OPTEE_TA_AVB and a header file describing the
interface to the Android Verified Boot 2.0 (AVB) trusted application
provided by OP-TEE.
Tested-by: Igor Opaniuk <igor.opaniuk@linaro.org>
Reviewed-by: Igor Opaniuk <igor.opaniuk@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/tee.h')
| -rw-r--r-- | include/tee.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/tee.h b/include/tee.h index b86dbec257..98b1c9cc69 100644 --- a/include/tee.h +++ b/include/tee.h @@ -49,6 +49,22 @@ #define TEE_ORIGIN_TRUSTED_APP 0x00000004 struct udevice; + +/** + * struct tee_optee_ta_uuid - OP-TEE Trusted Application (TA) UUID format + * + * Used to identify an OP-TEE TA and define suitable to initialize structs + * of this format is distributed with the interface of the TA. The + * individual fields of this struct doesn't have any special meaning in + * OP-TEE. See RFC4122 for details on the format. + */ +struct tee_optee_ta_uuid { + u32 time_low; + u16 time_mid; + u16 time_hi_and_version; + u8 clock_seq_and_node[8]; +}; + /** * struct tee_shm - memory shared with the TEE * @dev: The TEE device @@ -333,4 +349,26 @@ int tee_close_session(struct udevice *dev, u32 session); int tee_invoke_func(struct udevice *dev, struct tee_invoke_arg *arg, uint num_param, struct tee_param *param); +/** + * tee_optee_ta_uuid_from_octets() - Converts to struct tee_optee_ta_uuid + * @d: Destination struct + * @s: Source UUID octets + * + * Conversion to a struct tee_optee_ta_uuid represantion from binary octet + * representation. + */ +void tee_optee_ta_uuid_from_octets(struct tee_optee_ta_uuid *d, + const u8 s[TEE_UUID_LEN]); + +/** + * tee_optee_ta_uuid_to_octets() - Converts from struct tee_optee_ta_uuid + * @d: Destination UUID octets + * @s: Source struct + * + * Conversion from a struct tee_optee_ta_uuid represantion to binary octet + * representation. + */ +void tee_optee_ta_uuid_to_octets(u8 d[TEE_UUID_LEN], + const struct tee_optee_ta_uuid *s); + #endif /* __TEE_H */ |