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Commit 049359d6 authored by James Hsiao's avatar James Hsiao Committed by Herbert Xu
Browse files

crypto: amcc - Add crypt4xx driver 



This patch adds support for AMCC ppc4xx security device driver. This is the
initial release that includes the driver framework with AES and SHA1 algorithms
support.

The remaining algorithms will be released in the near future.

Signed-off-by: default avatarJames Hsiao <jhsiao@amcc.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 5b07bd57

arch/powerpc/boot/dts/canyonlands.dts

+7 −0
Original line number Diff line number Diff line
@@ -127,6 +127,13 @@ 
			dcr-reg = <0x010 0x002>;

		};



		CRYPTO: crypto@180000 {

			compatible = "amcc,ppc460ex-crypto", "amcc,ppc4xx-crypto";

			reg = <4 0x00180000 0x80400>;

			interrupt-parent = <&UIC0>;

			interrupts = <0x1d 0x4>;

		};



		MAL0: mcmal {

			compatible = "ibm,mcmal-460ex", "ibm,mcmal2";

			dcr-reg = <0x180 0x062>;

arch/powerpc/boot/dts/kilauea.dts

+7 −0
Original line number Diff line number Diff line
@@ -97,6 +97,13 @@ 
				      0x6 0x4>;	/* ECC SEC Error */ 

		};



		CRYPTO: crypto@ef700000 {

			compatible = "amcc,ppc405ex-crypto", "amcc,ppc4xx-crypto";

			reg = <0xef700000 0x80400>;

			interrupt-parent = <&UIC0>;

			interrupts = <0x17 0x2>;

		};



		MAL0: mcmal {

			compatible = "ibm,mcmal-405ex", "ibm,mcmal2";

			dcr-reg = <0x180 0x062>;

drivers/crypto/Kconfig

+9 −0
Original line number Diff line number Diff line
@@ -200,4 +200,13 @@ config CRYPTO_DEV_IXP4XX 
	help

	  Driver for the IXP4xx NPE crypto engine.



config CRYPTO_DEV_PPC4XX

	tristate "Driver AMCC PPC4xx crypto accelerator"

	depends on PPC && 4xx

	select CRYPTO_HASH

	select CRYPTO_ALGAPI

	select CRYPTO_BLKCIPHER

	help

	  This option allows you to have support for AMCC crypto acceleration.



endif # CRYPTO_HW

drivers/crypto/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -4,3 +4,4 @@ obj-$(CONFIG_CRYPTO_DEV_GEODE) += geode-aes.o 
obj-$(CONFIG_CRYPTO_DEV_HIFN_795X) += hifn_795x.o

obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o

obj-$(CONFIG_CRYPTO_DEV_IXP4XX) += ixp4xx_crypto.o

obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += amcc/

drivers/crypto/amcc/Makefile

0 → 100644
+2 −0
Original line number Diff line number Diff line 
obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += crypto4xx.o

crypto4xx-objs :=  crypto4xx_core.o crypto4xx_alg.o crypto4xx_sa.o