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authorMarcin Nowakowski <marcin.nowakowski@mips.com>2018-02-09 22:11:06 +0000
committerJames Hogan <jhogan@kernel.org>2018-02-19 20:50:36 +0000
commit4a5dc51e93e80463010ab4d8d00fc9cb6bc936fa (patch)
tree3a3aff80ed9c941debeb71b973ea772dff81144e /arch/mips/Makefile
parent256211f2b0b251e532d1899b115e374feb16fa7a (diff)
downloadlinux-4a5dc51e93e80463010ab4d8d00fc9cb6bc936fa.tar.bz2
MIPS: crypto: Add crc32 and crc32c hw accelerated module
This module registers crc32 and crc32c algorithms that use the optional CRC32[bhwd] and CRC32C[bhwd] instructions in MIPSr6 cores. Signed-off-by: Marcin Nowakowski <marcin.nowakowski@mips.com> Signed-off-by: James Hogan <jhogan@kernel.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: linux-mips@linux-mips.org Cc: linux-crypto@vger.kernel.org Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Patchwork: https://patchwork.linux-mips.org/patch/18601/ [jhogan@kernel.org: Add CRYPTO_ALG_OPTIONAL_KEY flag on Eric Biggers' suggestion, due to commit a208fa8f3303 ("crypto: hash - annotate algorithms taking optional key") in v4.16-rc1]
Diffstat (limited to 'arch/mips/Makefile')
-rw-r--r--arch/mips/Makefile3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index d1ca839c3981..44a6ed53d018 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -222,6 +222,8 @@ xpa-cflags-y := $(mips-cflags)
xpa-cflags-$(micromips-ase) += -mmicromips -Wa$(comma)-fatal-warnings
toolchain-xpa := $(call cc-option-yn,$(xpa-cflags-y) -mxpa)
cflags-$(toolchain-xpa) += -DTOOLCHAIN_SUPPORTS_XPA
+toolchain-crc := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mcrc)
+cflags-$(toolchain-crc) += -DTOOLCHAIN_SUPPORTS_CRC
#
# Firmware support
@@ -330,6 +332,7 @@ libs-y += arch/mips/math-emu/
# See arch/mips/Kbuild for content of core part of the kernel
core-y += arch/mips/
+drivers-$(CONFIG_MIPS_CRC_SUPPORT) += arch/mips/crypto/
drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/
# suspend and hibernation support