From 52527cf3f95d437b02f54437d5c3d7fda06474d1 Mon Sep 17 00:00:00 2001 From: Josh Boyer Date: Mon, 27 Jun 2011 15:34:54 +0800 Subject: hwrng: ppc4xx - add support for ppc4xx TRNG Various PowerPC 4xx SoCs contain a TRNG embedded in the Security function. This adds a device driver for that TRNG. Signed-off-by: Josh Boyer Acked-by: Matt Mackall Signed-off-by: Herbert Xu --- drivers/char/hw_random/Kconfig | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'drivers/char/hw_random/Kconfig') diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index a60043b..1d2ebc7 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -210,3 +210,15 @@ config HW_RANDOM_PICOXCELL module will be called picoxcell-rng. If unsure, say Y. + +config HW_RANDOM_PPC4XX + tristate "PowerPC 4xx generic true random number generator support" + depends on HW_RANDOM && PPC && 4xx + ---help--- + This driver provides the kernel-side support for the TRNG hardware + found in the security function of some PowerPC 4xx SoCs. + + To compile this driver as a module, choose M here: the + module will be called ppc4xx-rng. + + If unsure, say N. -- cgit v1.1