[PATCH v2 6/9] ixp4xx: Add a ixp4xx hardware crypto kernel module

[Robert Marko]

On Thu, 28 Sept 2023 at 15:29, Linus Walleij <linus.walleij at linaro.org> wrote:
>
> The IXP4xx crypto module must be loaded after the rootfs is
> up as it depends on loading some NPE microcode from the file
> system.
>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---
>  package/kernel/linux/modules/crypto.mk | 13 +++++++++++++
>  target/linux/ixp4xx/Makefile           |  1 +
>  2 files changed, 14 insertions(+)
>
> diff --git a/package/kernel/linux/modules/crypto.mk b/package/kernel/linux/modules/crypto.mk
> index 501be4b0a02c..bfb70f0344fb 100644
> --- a/package/kernel/linux/modules/crypto.mk
> +++ b/package/kernel/linux/modules/crypto.mk
> @@ -399,6 +399,19 @@ endef
>
>  $(eval $(call KernelPackage,crypto-hw-hifn-795x))
>
> +define KernelPackage/crypto-hw-ixp4xx
> +  TITLE:=Intel IXP4xx crypto accelerator
> +  DEPENDS:=@TARGET_ixp4xx +kmod-random-core +kmod-crypto-manager +kmod-crypto-authenc +kmod-crypto-des
> +  KCONFIG:= \
> +       CONFIG_CRYPTO_HW=y \
> +       CONFIG_CRYPTO_DEV_IXP4XX
> +  FILES:=$(LINUX_DIR)/drivers/crypto/ixp4xx_crypto.ko
> +  AUTOLOAD:=$(call AutoLoad,09,ixp4xx_crypto)

AutoProbe should work here since its now DT-based and can be probed
against the compatible instead
of manually loading it.

Regards
Robert
> +  $(call AddDepends/crypto)
> +endef
> +
> +$(eval $(call KernelPackage,crypto-hw-ixp4xx))
> +
>
>  define KernelPackage/crypto-hw-padlock
>    TITLE:=VIA PadLock ACE with AES/SHA hw crypto module
> diff --git a/target/linux/ixp4xx/Makefile b/target/linux/ixp4xx/Makefile
> index 89a1b2407bfe..6cd30877eeee 100644
> --- a/target/linux/ixp4xx/Makefile
> +++ b/target/linux/ixp4xx/Makefile
> @@ -21,6 +21,7 @@ KERNELNAME:=zImage dtbs
>  include $(INCLUDE_DIR)/target.mk
>
>  DEFAULT_PACKAGES += fconfig \
> +       kmod-crypto-hw-ixp4xx \
>         kmod-usb-ledtrig-usbport \
>         kmod-leds-gpio
>
>
> --
> 2.34.1
>
>
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