X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Frng%2FKconfig;h=21a9ff01954279abffb491a5995232871a6a9c6b;hb=53355bb86c25d9cced1493df9fc95140acece556;hp=e4b22d79ebcfb1f692213358f8094050ec1934e8;hpb=143414c03fa72468fa8ce0d1ded21a4a616400f9;p=platform%2Fkernel%2Fu-boot.git

diff --git a/drivers/rng/Kconfig b/drivers/rng/Kconfig
index e4b22d7..21a9ff0 100644
--- a/drivers/rng/Kconfig
+++ b/drivers/rng/Kconfig
@@ -24,19 +24,54 @@ config RNG_SANDBOX
 	  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_NPCM
+	bool "Nuvoton NPCM SoCs Random Number Generator support"
+	depends on DM_RNG
+	help
+	  Enable random number generator on NPCM SoCs.
+	  This unit can provide 750 to 1000 random bits per second
+
+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
-	default n
 	help
 	  Enable STM32MP1 rng driver.
 
 config RNG_ROCKCHIP
 	bool "Enable random number generator for rockchip crypto rng"
 	depends on ARCH_ROCKCHIP && DM_RNG
-	default n
 	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.
+
+config RNG_SMCCC_TRNG
+	bool "Arm SMCCC TRNG interface"
+	depends on DM_RNG && ARM_PSCI_FW
+	default y if ARM_SMCCC_FEATURES
+	help
+	  Enable random number generator for platforms that support Arm
+	  SMCCC TRNG interface.
+
 endif