meta-secure-core: initial commit

Signed-off-by: Lans Zhang <jia.zhang@windriver.com>

meta/conf/layer.conf

@@ -0,0 +1,14 @@
+# We have a conf and classes directory, add to BBPATH
+BBPATH .= ":${LAYERDIR}"
+
+# We have recipes-* directories, add to BBFILES
+BBFILES += "${LAYERDIR}/recipes-*/*/*.bb \
+	${LAYERDIR}/recipes-*/*/*.bbappend"
+
+BBFILE_COLLECTIONS += "secure-core"
+BBFILE_PATTERN_secure-core = "^${LAYERDIR}/"
+BBFILE_PRIORITY_secure-core = "10"
+
+LAYERDEPENDS_secure-core = "\
+    core \
+"

meta/recipes-core/images/secure-core-image.bb

@@ -0,0 +1,23 @@
+SUMMARY = "The root image of SecureCore."
+
+SECURE_CORE_IMAGE_EXTRA_INSTALL_append += "\
+    ${@bb.utils.contains("DISTRO_FEATURES", "efi-secure-boot", \
+                         "packagegroup-efi-secure-boot", "", d)} \
+    ${@bb.utils.contains("DISTRO_FEATURES", "tpm", \
+                         "packagegroup-tpm", "", d)} \
+    ${@bb.utils.contains("DISTRO_FEATURES", "tpm2", \
+                         "packagegroup-tpm2", "", d)} \
+    ${@bb.utils.contains("DISTRO_FEATURES", "encrypted-storage", \
+                         "packagegroup-encrypted-storage", "", d)} \
+"
+
+IMAGE_INSTALL = "packagegroup-core-boot ${SECURE_CORE_IMAGE_EXTRA_INSTALL}"
+
+IMAGE_LINGUAS = " "
+
+LICENSE = "MIT"
+
+inherit core-image
+
+IMAGE_ROOTFS_SIZE ?= "8192"
+IMAGE_ROOTFS_EXTRA_SPACE_append = "${@bb.utils.contains("DISTRO_FEATURES", "systemd", " + 4096", "" ,d)}"