kernel: crypto: add SHA2(224 and 256) ARM64 CE optimized module

Kernel has optimized version of SHA2(224 and 256) using the ARMv8 Crypto
Extensions, so lets package it.

Use it by default for qualcommax as it uses Cortex-A53 core and has ARMv8
CE extensions present.

Signed-off-by: Robert Marko <robimarko@gmail.com>

diff --git a/package/kernel/linux/modules/crypto.mk b/package/kernel/linux/modules/crypto.mk
index 839e1bd45feeadbda027711e591ca5ddfdbc3961..f7ba0a7b2943c305b48fff478df55a23f05c33aa 100644 (file)
--- a/package/kernel/linux/modules/crypto.mk
+++ b/package/kernel/linux/modules/crypto.mk
@@ -985,6 +985,7 @@ define KernelPackage/crypto-sha256
        CONFIG_CRYPTO_SHA256_OCTEON \
        CONFIG_CRYPTO_SHA256_PPC_SPE \
        CONFIG_CRYPTO_SHA256_ARM64 \
+       CONFIG_CRYPTO_SHA2_ARM64_CE \
        CONFIG_CRYPTO_SHA256_SSSE3
   FILES:= \
        $(LINUX_DIR)/crypto/sha256_generic.ko \
@@ -998,6 +999,12 @@ define KernelPackage/crypto-sha256/aarch64
   AUTOLOAD+=$(call AutoLoad,09,sha256-arm64)
 endef
 
+define KernelPackage/crypto-sha256/aarch64-ce
+  $(call KernelPackage/crypto-sha256/aarch64)
+  FILES+=$(LINUX_DIR)/arch/arm64/crypto/sha2-ce.ko
+  AUTOLOAD+=$(call AutoLoad,09,sha2-ce)
+endef
+
 define KernelPackage/crypto-sha256/octeon
   FILES+=$(LINUX_DIR)/arch/mips/cavium-octeon/crypto/octeon-sha256.ko
   AUTOLOAD+=$(call AutoLoad,09,octeon-sha256)
@@ -1015,6 +1022,8 @@ define KernelPackage/crypto-sha256/x86_64
 endef
 endif
 
+KernelPackage/crypto-sha256/qualcommax=$(KernelPackage/crypto-sha256/aarch64-ce)
+
 ifdef KernelPackage/crypto-sha256/$(ARCH)
   KernelPackage/crypto-sha256/$(CRYPTO_TARGET)=\
          $(KernelPackage/crypto-sha256/$(ARCH))