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# RV32M1 entropy generator driver configuration
# Copyright 2019 NXP
# SPDX-License-Identifier: Apache-2.0
menuconfig ENTROPY_RV32M1_TRNG
bool "RV32M1 TRNG driver"
depends on ENTROPY_GENERATOR && SOC_OPENISA_RV32M1_RISCV32
select ENTROPY_HAS_DRIVER
help
This option enables the true random number generator (TRNG)
driver based on the RV32M1 TRNG driver.
# Don't use use the RV32M1 TRNG as a random source since it can be quite slow.
# Instead, use the software implemented xoroshiro RNG.
choice RNG_GENERATOR_CHOICE
default XOROSHIRO_RANDOM_GENERATOR if ENTROPY_RV32M1_TRNG
endchoice
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