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>lime2-spi
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/* SPDX-License-Identifier: BSD-2-Clause */ |
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/* Copyright (c) 2018, Linaro Limited */ |
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#ifndef __TA_AVB_H |
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#define __TA_AVB_H |
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#define TA_AVB_UUID { 0x023f8f1a, 0x292a, 0x432b, \ |
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{ 0x8f, 0xc4, 0xde, 0x84, 0x71, 0x35, 0x80, 0x67 } } |
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#define TA_AVB_MAX_ROLLBACK_LOCATIONS 256 |
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/*
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* Gets the rollback index corresponding to the given rollback index slot. |
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* |
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* in params[0].value.a: rollback index slot |
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* out params[1].value.a: upper 32 bits of rollback index |
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* out params[1].value.b: lower 32 bits of rollback index |
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*/ |
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#define TA_AVB_CMD_READ_ROLLBACK_INDEX 0 |
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/*
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* Updates the rollback index corresponding to the given rollback index slot. |
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* |
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* Will refuse to update a slot with a lower value. |
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* |
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* in params[0].value.a: rollback index slot |
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* in params[1].value.a: upper 32 bits of rollback index |
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* in params[1].value.b: lower 32 bits of rollback index |
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*/ |
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#define TA_AVB_CMD_WRITE_ROLLBACK_INDEX 1 |
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/*
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* Gets the lock state of the device. |
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* |
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* out params[0].value.a: lock state |
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*/ |
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#define TA_AVB_CMD_READ_LOCK_STATE 2 |
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/*
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* Sets the lock state of the device. |
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* |
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* If the lock state is changed all rollback slots will be reset to 0 |
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* |
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* in params[0].value.a: lock state |
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*/ |
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#define TA_AVB_CMD_WRITE_LOCK_STATE 3 |
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#endif /* __TA_AVB_H */ |
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