[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/meta/meta-mediatek-gpl/classes/recovery-kernel-fitimage.bbclass b/meta/meta-mediatek-gpl/classes/recovery-kernel-fitimage.bbclass
new file mode 100755
index 0000000..d92d7ab
--- /dev/null
+++ b/meta/meta-mediatek-gpl/classes/recovery-kernel-fitimage.bbclass
@@ -0,0 +1,243 @@
+inherit kernel-uboot-extension
+
+python __anonymous () {
+ kerneltype = d.getVar('KERNEL_IMAGETYPE', True)
+ recoverykerneldevicetree = d.getVar('RECOVERY_KERNEL_DEVICETREE', True)
+ if kerneltype == 'fitImage' and recoverykerneldevicetree != '' :
+ depends = d.getVar("DEPENDS", True)
+ depends = "%s u-boot-mkimage-native lz4-native dtc-native" % depends
+ d.setVar("DEPENDS", depends)
+
+ # Override KERNEL_IMAGETYPE_FOR_MAKE variable, which is internal
+ # to kernel.bbclass . We have to override it, since we pack zImage
+ # (at least for now) into the fitImage .
+ kernelarch = d.getVar('KERNEL_ARCH', True)
+ if kernelarch == 'arm':
+ d.setVar("KERNEL_IMAGETYPE_FOR_MAKE", "zImage")
+ elif kernelarch == 'arm64':
+ d.setVar("KERNEL_IMAGETYPE_FOR_MAKE", "Image")
+ else:
+ print("please set KERNEL_ARCH variable.")
+ sys.exit(1)
+}
+
+#
+# Emit the fitImage ITS header
+#
+fit_recovery_image_emit_fit_header() {
+ cat << EOF >> fit-recovery-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
+#
+fit_recovery_image_emit_section_maint() {
+ case $1 in
+ imagestart)
+ cat << EOF >> fit-recovery-image.its
+
+ images {
+EOF
+ ;;
+ confstart)
+ cat << EOF >> fit-recovery-image.its
+
+ configurations {
+EOF
+ ;;
+ sectend)
+ cat << EOF >> fit-recovery-image.its
+ };
+EOF
+ ;;
+ fitend)
+ cat << EOF >> fit-recovery-image.its
+};
+EOF
+ ;;
+ esac
+}
+
+#
+# Emit the fitImage ITS kernel section
+#
+# $1 ... Image counter
+# $2 ... Path to kernel image
+# $3 ... Compression type
+fit_recovery_image_emit_section_kernel() {
+
+ kernel_csum="sha256"
+
+ ENTRYPOINT=${UBOOT_ENTRYPOINT}
+ if test -n "${UBOOT_ENTRYSYMBOL}"; then
+ ENTRYPOINT=`${HOST_PREFIX}nm ${S}/vmlinux | \
+ awk '$3=="${UBOOT_ENTRYSYMBOL}" {print $1}'`
+ fi
+
+ cat << EOF >> fit-recovery-image.its
+ kernel@${1} {
+ description = "Linux kernel";
+ data = /incbin/("${2}");
+ type = "kernel";
+ arch = "${UBOOT_ARCH}";
+ os = "linux";
+ compression = "${3}";
+ load = <${UBOOT_LOADADDRESS}>;
+ entry = <${ENTRYPOINT}>;
+ hash@1 {
+ algo = "${kernel_csum}";
+ };
+ };
+EOF
+}
+
+#
+# Emit the fitImage ITS DTB section
+#
+# $1 ... Image counter
+# $2 ... Path to DTB image
+fit_recovery_image_emit_section_dtb() {
+
+ dtb_csum="sha256"
+
+ cat << EOF >> fit-recovery-image.its
+ fdt@${1} {
+ description = "Flattened Device Tree blob";
+ data = /incbin/("${2}");
+ type = "flat_dt";
+ arch = "${UBOOT_ARCH}";
+ compression = "none";
+ load = <${DTB_LOADADDRESS}>;
+ hash@1 {
+ algo = "${dtb_csum}";
+ };
+ };
+EOF
+}
+
+#
+# Emit the fitImage ITS configuration section
+#
+# $1 ... Linux kernel ID
+# $2 ... DTB image ID
+fit_recovery_image_emit_section_config() {
+
+ conf_csum="sha256,rsa2048"
+ conf_key_name="dev"
+
+ # Test if we have any DTBs at all
+ if [ -z "${2}" ] ; then
+ conf_desc="Boot Linux kernel"
+ fdt_line=""
+ else
+ conf_desc="Boot Linux kernel with FDT blob"
+ fdt_line="fdt = \"fdt@${2}\";"
+ fi
+ kernel_line="kernel = \"kernel@${1}\";"
+
+ cat << EOF >> fit-recovery-image.its
+ default = "conf@1";
+ conf@1 {
+ description = "${conf_desc}";
+ ${kernel_line}
+ ${fdt_line}
+ signature@1 {
+ algo = "${conf_csum}";
+ key-name-hint="${conf_key_name}";
+ sign-images="fdt","kernel";
+ };
+ };
+EOF
+}
+
+do_assemble_recovery_fitimage() {
+ cd ${B}
+ if test "x${KERNEL_IMAGETYPE}" = "xfitImage" && test -n "${RECOVERY_KERNEL_DEVICETREE}"; then
+ kernelcount=1
+ dtbcount=""
+ rm -f fit-recovery-image.its
+
+ fit_recovery_image_emit_fit_header
+
+ #
+ # Step 1: Prepare a kernel image section.
+ #
+ fit_recovery_image_emit_section_maint imagestart
+
+ uboot_prep_kimage
+ fit_recovery_image_emit_section_kernel "${kernelcount}" linux.bin "${linux_comp}"
+
+ #
+ # Step 2: Prepare a DTB image section
+ #
+ dtbcount=1
+ for DTB in ${RECOVERY_KERNEL_DEVICETREE}; do
+ if echo ${DTB} | grep -q '/dts/'; then
+ bbwarn "${DTB} contains the full path to the the dts file, but only the dtb name should be used."
+ DTB=`basename ${DTB} | sed 's,\.dts$,.dtb,g'`
+ fi
+
+ # go through device tree blob dir for 32/64 bits kernel
+ DTB_PATH="arch/${ARCH}/boot/dts/mediatek/${DTB}"
+ if [ ! -e "${DTB_PATH}" ]; then
+ DTB_PATH="arch/${ARCH}/boot/dts/${DTB}"
+ if [ ! -e "${DTB_PATH}" ]; then
+ DTB_PATH="arch/${ARCH}/boot/${DTB}"
+ fi
+ fi
+
+ fit_recovery_image_emit_section_dtb ${dtbcount} ${DTB_PATH}
+ dtbcount=`expr ${dtbcount} + 1`
+ done
+
+ fit_recovery_image_emit_section_maint sectend
+ # Force the first Kernel and DTB in the default config
+ kernelcount=1
+ dtbcount=1
+
+ #
+ # Step 3: Prepare a configurations section
+ #
+ fit_recovery_image_emit_section_maint confstart
+
+ fit_recovery_image_emit_section_config ${kernelcount} ${dtbcount}
+
+ fit_recovery_image_emit_section_maint sectend
+
+ fit_recovery_image_emit_section_maint fitend
+
+ #
+ # Step 4: Assemble the image
+ #
+ uboot-mkimage -f fit-recovery-image.its arch/${ARCH}/boot/fitRecoveryImage
+
+ if [ "${SECURE_BOOT_ENABLE}" = "yes" ]; then
+ mkdir -p ./mykeys
+ cp ${MTK_KEY_DIR}/${VERIFIED_KEY}.crt ./mykeys/dev.crt
+ cp ${MTK_KEY_DIR}/${VERIFIED_KEY}.pem ./mykeys/dev.key
+ uboot-mkimage -D "-I dts -O dtb -p 1024" -k ./mykeys -f fit-recovery-image.its -r arch/${ARCH}/boot/fitRecoveryImage
+ fi
+ fi
+}
+
+addtask assemble_recovery_fitimage before do_install after do_compile
+
+kernel_do_deploy_append() {
+ # Update deploy directory
+ if test "x${KERNEL_IMAGETYPE}" = "xfitImage" && test -n "${RECOVERY_KERNEL_DEVICETREE}"; then
+ cd ${B}
+ install -m 0644 fit-recovery-image.its ${DEPLOYDIR}/fit-recovery-image.its
+ install -m 0644 arch/${ARCH}/boot/fitRecoveryImage ${DEPLOYDIR}/recovery.img
+ fi
+}