| config DM_RNG |
| bool "Driver support for Random Number Generator devices" |
| depends on DM |
| help |
| Enable driver model for random number generator(rng) devices. |
| This interface is used to initialise the rng device and to |
| read the random seed from the device. |
| |
| if DM_RNG |
| |
| config RNG_MESON |
| bool "Amlogic Meson Random Number Generator support" |
| depends on ARCH_MESON |
| default y |
| help |
| Enable support for hardware random number generator |
| of Amlogic Meson SoCs. |
| |
| config RNG_SANDBOX |
| bool "Sandbox random number generator" |
| depends on SANDBOX |
| default y |
| help |
| Enable random number generator for sandbox. This is an |
| emulation of a rng device. |
| |
| config RNG_MSM |
| bool "Qualcomm SoCs Random Number Generator support" |
| depends on DM_RNG |
| help |
| This driver provides support for the Random Number |
| Generator hardware found on Qualcomm SoCs. |
| |
| config RNG_OPTEE |
| bool "OP-TEE based Random Number Generator support" |
| depends on DM_RNG && OPTEE |
| help |
| This driver provides support for the OP-TEE based Random Number |
| Generator on ARM SoCs where hardware entropy sources are not |
| accessible to normal world but reserved and used by the OP-TEE |
| to avoid the weakness of a software PRNG. |
| |
| config RNG_STM32MP1 |
| bool "Enable random number generator for STM32MP1" |
| depends on ARCH_STM32MP |
| help |
| Enable STM32MP1 rng driver. |
| |
| config RNG_ROCKCHIP |
| bool "Enable random number generator for rockchip crypto rng" |
| depends on ARCH_ROCKCHIP && DM_RNG |
| help |
| Enable random number generator for rockchip.This driver is |
| support rng module of crypto v1 and crypto v2. |
| |
| config RNG_IPROC200 |
| bool "Broadcom iProc RNG200 random number generator" |
| depends on DM_RNG |
| help |
| Enable random number generator for RPI4. |
| endif |