[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/meta/meta-mediatek/classes/u-boot-fitimage.bbclass b/meta/meta-mediatek/classes/u-boot-fitimage.bbclass
new file mode 100644
index 0000000..ffdc171
--- /dev/null
+++ b/meta/meta-mediatek/classes/u-boot-fitimage.bbclass
@@ -0,0 +1,202 @@
+
+python __anonymous () {
+ depends = d.getVar("DEPENDS", True)
+ depends = "%s u-boot-mkimage-native" % depends
+ d.setVar("DEPENDS", depends)
+}
+
+#
+# Emit the fitImage ITS header
+#
+fitimage_emit_fit_header() {
+ cat << EOF >> ${WORKDIR}/fit-image.its
+/dts-v1/;
+
+/ {
+ description = "U-Boot fitImage for ${DISTRO_NAME}/${PV}/${MACHINE}";
+ #address-cells = <1>;
+EOF
+}
+
+#
+# Emit the fitImage section bits
+#
+# $1 ... Section bit type: imagestart - image section start
+# confstart - configuration section start
+# sectend - section end
+# fitend - fitimage end
+#
+fitimage_emit_section_maint() {
+ case $1 in
+ imagestart)
+ cat << EOF >> ${WORKDIR}/fit-image.its
+
+ images {
+EOF
+ ;;
+ confstart)
+ cat << EOF >> ${WORKDIR}/fit-image.its
+
+ configurations {
+EOF
+ ;;
+ sectend)
+ cat << EOF >> ${WORKDIR}/fit-image.its
+ };
+EOF
+ ;;
+ fitend)
+ cat << EOF >> ${WORKDIR}/fit-image.its
+};
+EOF
+ ;;
+ esac
+}
+
+#
+# Emit the fitImage ITS u-boot section
+#
+# $1 ... Path to u-boot image
+# $2 ... Compression type
+fitimage_emit_section_uboot() {
+
+ if [ -n "${IMAGE_HASH_ALGO}" ] ; then
+ uboot_csum="${IMAGE_HASH_ALGO}"
+ else
+ uboot_csum="sha256"
+ fi
+
+ cat << EOF >> ${WORKDIR}/fit-image.its
+ kernel@1 {
+ description = "U-Boot";
+ data = /incbin/("${1}");
+ type = "kernel";
+ arch = "arm";
+ os = "linux";
+ compression = "${2}";
+ load = <${UBOOT_FIT_LOADADDRESS}>;
+ entry = <${UBOOT_FIT_ENTRYPOINT}>;
+ hash@1 {
+ algo = "${uboot_csum}";
+ };
+ };
+EOF
+}
+
+#
+# Emit the fitImage ITS DTB section
+#
+# $1 ... Image counter
+# $2 ... Path to DTB image
+fitimage_emit_section_dtb() {
+
+ if [ -n "${IMAGE_HASH_ALGO}" ] ; then
+ dtb_csum="${IMAGE_HASH_ALGO}"
+ else
+ dtb_csum="sha256"
+ fi
+
+ cat << EOF >> ${WORKDIR}/fit-image.its
+ fdt@1 {
+ description = "sig blob for u-boot verified boot";
+ data = /incbin/("${1}");
+ type = "kernel";
+ arch = "arm";
+ os = "linux";
+ compression = "${2}";
+ load = <${UBOOT_DTB_LOADADDRESS}>;
+ entry = <${UBOOT_DTB_LOADADDRESS}>;
+ hash@1 {
+ algo = "${dtb_csum}";
+ };
+ };
+EOF
+}
+
+#
+# Emit the fitImage ITS configuration section
+#
+# $1 ... u-boot image ID
+fitimage_emit_section_config() {
+
+ if [ -n "${VB_HASH_ALGO}" -a -n "${VB_RSA_ALGO}" ] ; then
+ conf_csum="${VB_HASH_ALGO},${VB_RSA_ALGO}"
+ else
+ conf_csum="sha256,rsa2048"
+ fi
+ conf_key_name="dev"
+
+ conf_desc="${MTK_PROJECT} configuration"
+
+ uboot_line="kernel = \"kernel@1\";"
+ if [ "${SECURE_BOOT_ENABLE}" = "yes" ]; then
+ fdt_line="fdt = \"fdt@1\";"
+ else
+ fdt_line=""
+ fi
+
+ cat << EOF >> ${WORKDIR}/fit-image.its
+ default = "conf@1";
+ conf@1 {
+ description = "${conf_desc}";
+ ${uboot_line}
+ ${fdt_line}
+ signature@1 {
+ algo = "${conf_csum}";
+ key-name-hint="${conf_key_name}";
+ sign-images="fdt","kernel";
+ };
+ };
+EOF
+}
+
+do_assemble_fitimage() {
+
+ rm -f ${WORKDIR}/fit-image.its
+
+ fitimage_emit_fit_header
+
+ #
+ # Step 1: Prepare a u-boot image section.
+ #
+ fitimage_emit_section_maint imagestart
+
+ fitimage_emit_section_uboot ${UBOOT_OUT}/${UBOOT_BINARY} ${UBOOT_COMPRESS}
+
+ if [ "${SECURE_BOOT_ENABLE}" = "yes" ]; then
+ fitimage_emit_section_dtb ${UBOOT_OUT}/sig_blob.dtb none
+ fi
+
+ fitimage_emit_section_maint sectend
+
+ #
+ # Step 2: Prepare a configurations section
+ #
+ fitimage_emit_section_maint confstart
+
+ fitimage_emit_section_config
+
+ fitimage_emit_section_maint sectend
+
+ fitimage_emit_section_maint fitend
+
+ #
+ # Step 3: Assemble the image
+ #
+ dtc -p 0x3ff ${WORKDIR}/u-boot.dts -O dtb -o ${UBOOT_OUT}/sig_blob.dtb
+ uboot-mkimage -f ${WORKDIR}/fit-image.its ${UBOOT_OUT}/${UBOOT_FIT_IMAGE}
+
+ if [ "${SECURE_BOOT_ENABLE}" = "yes" ]; then
+ if [ "${STANDALONE_SIGN_PREPARE}" = "yes" ]; then
+ exit 0
+ fi
+ mkdir -p ./mykeys
+ cp ${MTK_KEY_DIR}/${VERIFIED_KEY}.crt ./mykeys/dev.crt
+ cp ${MTK_KEY_DIR}/${VERIFIED_KEY}.pem ./mykeys/dev.key
+ ${UBOOT_OUT}/tools/mkimage -D "-I dts -O dtb -p 1024" -k ./mykeys -f ${WORKDIR}/fit-image.its -K ${UBOOT_OUT}/sig_blob.dtb -r ${UBOOT_OUT}/${UBOOT_FIT_IMAGE}
+ uboot-mkimage -D "-I dts -O dtb -p 1024" -k ./mykeys -f ${WORKDIR}/fit-image.its -r ${UBOOT_OUT}/${UBOOT_FIT_IMAGE}
+ fi
+}
+
+addtask assemble_fitimage before do_install after do_compile
+