crypto4xx: integrate ppc4xx-rng into crypto4xx

[cascardo/linux.git] / drivers / crypto / Kconfig

diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 0a22ac7..12fd499 100644 (file)
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -279,6 +279,14 @@ config CRYPTO_DEV_PPC4XX
        help
          This option allows you to have support for AMCC crypto acceleration.
 
+config HW_RANDOM_PPC4XX
+       bool "PowerPC 4xx generic true random number generator support"
+       depends on CRYPTO_DEV_PPC4XX && HW_RANDOM
+       default y
+       ---help---
+        This option provides the kernel-side support for the TRNG hardware
+        found in the security function of some PowerPC 4xx SoCs.
+
 config CRYPTO_DEV_OMAP_SHAM
        tristate "Support for OMAP MD5/SHA1/SHA2 hw accelerator"
        depends on ARCH_OMAP2PLUS