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apm821xx: make crypto4xx as a standalone module 

Make the crypto4xx crypto accelerator support as a standalone module.
This saves 90kb on a gzipped kernel.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
This commit is contained in:
Christian Lamparter 2023-05-28 22:13:52 +02:00
parent fd9dc10530
commit 55fbcad20a
4 changed files with 22 additions and 13 deletions
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3
target/linux/apm821xx/Makefile
View File

@ -21,6 +21,7 @@ include $(INCLUDE_DIR)/target.mk
KERNELNAME:=uImage
DEFAULT_PACKAGES += \
kmod-leds-gpio kmod-i2c-core kmod-gpio-button-hotplug uboot-envtools
kmod-leds-gpio kmod-i2c-core kmod-gpio-button-hotplug uboot-envtools \
kmod-hw-crypto-4xx
$(eval $(call BuildTarget))

6
target/linux/apm821xx/config-5.15
View File

@ -39,15 +39,11 @@ CONFIG_CRC16=y
# CONFIG_CRC32_SARWATE is not set
CONFIG_CRC32_SLICEBY8=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_DEV_PPC4XX=y
CONFIG_CRYPTO_HW=y
CONFIG_CRYPTO_JITTERENTROPY=y
CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
CONFIG_CRYPTO_LIB_POLY1305_RSIZE=1
CONFIG_CRYPTO_LZO=y
# CONFIG_CRYPTO_MD5_PPC is not set
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
# CONFIG_CRYPTO_SHA1_PPC is not set
CONFIG_DATA_SHIFT=12
CONFIG_DMADEVICES=y
@ -96,8 +92,6 @@ CONFIG_GPIO_GENERIC_PLATFORM=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_PPC4XX=y
CONFIG_I2C=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=y

6
target/linux/apm821xx/config-6.1
View File

@ -46,8 +46,6 @@ CONFIG_CRC16=y
# CONFIG_CRC32_SARWATE is not set
CONFIG_CRC32_SLICEBY8=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_DEV_PPC4XX=y
CONFIG_CRYPTO_HW=y
CONFIG_CRYPTO_JITTERENTROPY=y
CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
CONFIG_CRYPTO_LIB_POLY1305_RSIZE=1
@ -55,8 +53,6 @@ CONFIG_CRYPTO_LIB_SHA1=y
CONFIG_CRYPTO_LIB_UTILS=y
CONFIG_CRYPTO_LZO=y
# CONFIG_CRYPTO_MD5_PPC is not set
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
# CONFIG_CRYPTO_SHA1_PPC is not set
CONFIG_DATA_SHIFT=12
CONFIG_DMADEVICES=y
@ -106,8 +102,6 @@ CONFIG_GPIO_GENERIC_PLATFORM=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_PPC4XX=y
CONFIG_I2C=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=y

20
target/linux/apm821xx/modules.mk
View File

@ -11,3 +11,23 @@ define KernelPackage/ata-dwc/description
endef
$(eval $(call KernelPackage,ata-dwc))
define KernelPackage/hw-crypto-4xx
TITLE:=Driver AMCC PPC4xx crypto accelerator
KCONFIG:= \
CONFIG_CRYPTO_HW=y \
CONFIG_HW_RANDOM=y \
CONFIG_CRYPTO_DEV_PPC4XX \
CONFIG_HW_RANDOM_PPC4XX=y
DEPENDS:=+kmod-random-core +kmod-crypto-manager \
+kmod-crypto-ccm +kmod-crypto-gcm \
+kmod-crypto-sha1 +kmod-crypto-sha256 +kmod-crypto-sha512
FILES:=$(LINUX_DIR)/drivers/crypto/amcc/crypto4xx.ko
AUTOLOAD:=$(call AutoLoad,09,sata_dwc_460ex,1)
endef
define KernelPackage/hw-crypto-4xx/description
Platform support for the on-chip crypto acceleration.
endef
$(eval $(call KernelPackage,hw-crypto-4xx))