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| author | Marcin Nowakowski <marcin.nowakowski@mips.com> | 2018-02-09 23:11:06 +0100 |
|---|---|---|
| committer | James Hogan <jhogan@kernel.org> | 2018-02-19 21:50:36 +0100 |
| commit | 4a5dc51e93e80463010ab4d8d00fc9cb6bc936fa (patch) | |
| tree | 3a3aff80ed9c941debeb71b973ea772dff81144e /arch/mips/Makefile | |
| parent | MIPS: Add crc instruction support flag to elf_hwcap (diff) | |
| download | linux-4a5dc51e93e80463010ab4d8d00fc9cb6bc936fa.tar.xz linux-4a5dc51e93e80463010ab4d8d00fc9cb6bc936fa.zip | |
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/Makefile | 3 |
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 |