1# RV32M1 entropy generator driver configuration 2 3# Copyright 2019 NXP 4# SPDX-License-Identifier: Apache-2.0 5 6config ENTROPY_RV32M1_TRNG 7 bool "RV32M1 TRNG driver" 8 default y 9 depends on DT_HAS_OPENISA_RV32M1_TRNG_ENABLED 10 select ENTROPY_HAS_DRIVER 11 help 12 This option enables the true random number generator (TRNG) 13 driver based on the RV32M1 TRNG driver. 14 15# Don't use use the RV32M1 TRNG as a random source since it can be quite slow. 16# Instead, use the software implemented xoshiro RNG. 17choice RNG_GENERATOR_CHOICE 18 default XOSHIRO_RANDOM_GENERATOR if ENTROPY_RV32M1_TRNG 19endchoice 20