menuconfig HWRNG bool "HWRNG Support" help Support for HWRNG(Hardware Random Number Generator) devices. If unsure, say no. if HWRNG config HWRNG_MXC_RNGC tristate "Freescale i.MX RNGC Random Number Generator" depends on ARCH_IMX25 || ARCH_IMX35 || ARCH_IMX53 help This driver provides kernel-side support for the Random Number Generator hardware found on some Freescale i.MX processors. config HWRNG_DEV_RANDOM tristate "Linux /dev/random and /dev/urandom RNG" depends on SANDBOX default y help This driver allows use of the host provided /dev/random and /dev/urandom as barebox HWRNGs. endif