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# SPDX-License-Identifier: GPL-2.0-only
# Generic Trusted Execution Environment Configuration
menuconfig TEE
tristate "Trusted Execution Environment support"
depends on HAVE_ARM_SMCCC || COMPILE_TEST || CPU_SUP_AMD
select CRYPTO_LIB_SHA1
select DMA_SHARED_BUFFER
select GENERIC_ALLOCATOR
help
This implements a generic interface towards a Trusted Execution
Environment (TEE).
if TEE
config TEE_DMABUF_HEAPS
bool
depends on HAS_DMA && DMABUF_HEAPS
default y
source "drivers/tee/optee/Kconfig"
source "drivers/tee/amdtee/Kconfig"
source "drivers/tee/tstee/Kconfig"
source "drivers/tee/qcomtee/Kconfig"
endif
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