22 lines
766 B
Plaintext
22 lines
766 B
Plaintext
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# Copyright (c) 2023 EPAM Systems
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# SPDX-License-Identifier: Apache-2.0
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config OPTEE
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bool "OP-TEE driver"
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depends on (ARM64 && ARMV8_A_NS && HAS_ARM_SMCCC) || ZTEST
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help
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This implements support of the OP-TEE firmware which is loaded
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as BL32 image. OP-TEE is a Trust Zone OS which implements mechanisms
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of the hardware isolation and rely to ARM TrustZone technology.
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Driver requests functions from the OP-TEE and implements RPC mechanism
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needed by OP-TEE to run services. See https://www.op-tee.org for more
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information.
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config OPTEE_MAX_NOTIF
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int "Max number of OP-TEE notifications"
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depends on OPTEE
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default 255
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help
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Sets the maximum notifications from OP-TEE to the Normal World. OP-TEE using
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this mechanism for the synchronization.
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