linux-yocto-4.8: add tpm fragments

Signed-off-by: Armin Kuster <akuster808@gmail.com>

recipes-kernel/linux/linux-yocto-4.8/tpm.cfg

@@ -0,0 +1,9 @@
+CONFIG_HW_RANDOM_TPM=y
+CONFIG_TCG_TPM=y
+CONFIG_TCG_TIS_CORE=y
+CONFIG_TCG_TIS=y
+CONFIG_TCG_CRB=y
+CONFIG_TCG_VTPM_PROXY=y
+CONFIG_DEVPORT=y
+CONFIG_FUSE_FS=y
+CONFIG_CUSE=y

recipes-kernel/linux/linux-yocto-4.8/tpm.scc

@@ -0,0 +1,4 @@
+define KFEATURE_DESCRIPTION "TPM Kernel Support"
+define KFEATURE_COMPATIBILITY arch
+
+kconf non-hardware tpm.cfg

recipes-kernel/linux/linux-yocto_4.8.bbappend

@@ -0,0 +1,7 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}-4.8:"
+
+# TPM kernel support
+SRC_URI += "\
+        ${@bb.utils.contains('DISTRO_FEATURES', 'tpm', ' file://tpm.cfg', '', d)} \
+        ${@bb.utils.contains('DISTRO_FEATURES', 'tpm', ' file://tpm.scc', '', d)} \
+"