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authorOmer Khaliq <okhaliq@caviumnetworks.com>2016-08-23 16:27:15 -0700
committerHerbert Xu <herbert@gondor.apana.org.au>2016-08-31 23:00:40 +0800
commitcc2f1908c6b8f6257b7da9124ce6d859c13cba3b (patch)
tree935ea559d7ea052874c730485f4b07c523953676 /drivers/char/hw_random/Kconfig
parent21b5b8eebbae427d7d890b7dd1e43a63aca7c26c (diff)
downloadblackbird-obmc-linux-cc2f1908c6b8f6257b7da9124ce6d859c13cba3b.tar.gz
blackbird-obmc-linux-cc2f1908c6b8f6257b7da9124ce6d859c13cba3b.zip
hwrng: cavium - Add Cavium HWRNG driver for ThunderX SoC.
The Cavium ThunderX SoC has a hardware random number generator. This driver provides support using the HWRNG framework. Signed-off-by: Omer Khaliq <okhaliq@caviumnetworks.com> Signed-off-by: Ananth Jasty <Ananth.Jasty@cavium.com> Acked-by: David Daney <david.daney@cavium.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char/hw_random/Kconfig')
-rw-r--r--drivers/char/hw_random/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 56ad5a5936a9..fb9c7adfdb3a 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -410,6 +410,19 @@ config HW_RANDOM_MESON
If unsure, say Y.
+config HW_RANDOM_CAVIUM
+ tristate "Cavium ThunderX Random Number Generator support"
+ depends on HW_RANDOM && PCI && (ARM64 || (COMPILE_TEST && 64BIT))
+ default HW_RANDOM
+ ---help---
+ This driver provides kernel-side support for the Random Number
+ Generator hardware found on Cavium SoCs.
+
+ To compile this driver as a module, choose M here: the
+ module will be called cavium_rng.
+
+ If unsure, say Y.
+
endif # HW_RANDOM
config UML_RANDOM
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