Add kernel configuration fragment enabling dm-crypt and crypto algorithms required for LUKS2 full disk encryption. Config is applied when DISTRO_FEATURES contains 'luks'.
Includes ARM64 crypto optimizations and fTPM support. Signed-off-by: Shiva Tripathi <[email protected]> --- .../linux/linux-ti-staging-6.18/luks-ftpm.cfg | 22 +++++++++++++++++++ .../linux/linux-ti-staging_6.18.bb | 8 +++++++ 2 files changed, 30 insertions(+) create mode 100644 meta-ti-bsp/recipes-kernel/linux/linux-ti-staging-6.18/luks-ftpm.cfg diff --git a/meta-ti-bsp/recipes-kernel/linux/linux-ti-staging-6.18/luks-ftpm.cfg b/meta-ti-bsp/recipes-kernel/linux/linux-ti-staging-6.18/luks-ftpm.cfg new file mode 100644 index 00000000..291e5ee6 --- /dev/null +++ b/meta-ti-bsp/recipes-kernel/linux/linux-ti-staging-6.18/luks-ftpm.cfg @@ -0,0 +1,22 @@ +# Device Mapper support +CONFIG_MD=y +CONFIG_BLK_DEV_DM=y +CONFIG_DM_CRYPT=y + +# Core crypto algorithms for LUKS encryption +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_XTS=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y + +# ARM64 optimized crypto for better performance +CONFIG_CRYPTO_AES_ARM64=y +CONFIG_CRYPTO_AES_ARM64_CE=y +CONFIG_CRYPTO_AES_ARM64_CE_BLK=y + +# Userspace crypto API for cryptsetup +CONFIG_CRYPTO_USER_API_HASH=y +CONFIG_CRYPTO_USER_API_SKCIPHER=y + +# Firmware TPM support via OP-TEE +CONFIG_TCG_FTPM_TEE=m diff --git a/meta-ti-bsp/recipes-kernel/linux/linux-ti-staging_6.18.bb b/meta-ti-bsp/recipes-kernel/linux/linux-ti-staging_6.18.bb index 0e5ea5a5..2b064d12 100644 --- a/meta-ti-bsp/recipes-kernel/linux/linux-ti-staging_6.18.bb +++ b/meta-ti-bsp/recipes-kernel/linux/linux-ti-staging_6.18.bb @@ -35,3 +35,11 @@ module_conf_rpmsg_client_sample = "blacklist rpmsg_client_sample" module_conf_ti_k3_r5_remoteproc = "softdep ti_k3_r5_remoteproc pre: virtio_rpmsg_bus" module_conf_ti_k3_dsp_remoteproc = "softdep ti_k3_dsp_remoteproc pre: virtio_rpmsg_bus" KERNEL_MODULE_PROBECONF += "rpmsg_client_sample ti_k3_r5_remoteproc ti_k3_dsp_remoteproc" + +# LUKS encryption with fTPM kernel configuration +SRC_URI:append:k3 = " \ + ${@bb.utils.contains('DISTRO_FEATURES', 'luks', 'file://luks-ftpm.cfg', '', d)} \ +" +KERNEL_CONFIG_FRAGMENTS:append:k3 = " \ + ${@bb.utils.contains('DISTRO_FEATURES', 'luks', '${UNPACKDIR}/luks-ftpm.cfg', '', d)} \ +" -- 2.34.1
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