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| author | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2011-06-27 15:34:54 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2011-06-30 07:44:06 +0800 |
| commit | 52527cf3f95d437b02f54437d5c3d7fda06474d1 (patch) | |
| tree | f218c25e6cb3d1aefb6040a2d919829ae52744ce /drivers/char/hw_random/Kconfig | |
| parent | c5697462ae94693764e468b701c616bbbd6f951c (diff) | |
| download | op-kernel-dev-52527cf3f95d437b02f54437d5c3d7fda06474d1.zip op-kernel-dev-52527cf3f95d437b02f54437d5c3d7fda06474d1.tar.gz | |
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 <jwboyer@linux.vnet.ibm.com>
Acked-by: Matt Mackall <mpm@selenic.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/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
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. |
