[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/meta/meta-mediatek/classes/recovery-ramdisk-kernel-fitimage.bbclass b/meta/meta-mediatek/classes/recovery-ramdisk-kernel-fitimage.bbclass
new file mode 100755
index 0000000..ff61d4c
--- /dev/null
+++ b/meta/meta-mediatek/classes/recovery-ramdisk-kernel-fitimage.bbclass
@@ -0,0 +1,260 @@
+inherit kernel-arch
+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)
+}
+
+do_image_complete[postfuncs] += "do_assemble_recovery_ramdisk_fitimage"
+
+#
+# Emit the fitImage ITS header
+#
+fit_recovery_ramdisk_image_emit_fit_header() {
+        cat << EOF >> fit-recovery-ramdisk-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_ramdisk_image_emit_section_maint() {
+        case $1 in
+        imagestart)
+                cat << EOF >> fit-recovery-ramdisk-image.its
+
+        images {
+EOF
+        ;;
+        confstart)
+                cat << EOF >> fit-recovery-ramdisk-image.its
+
+        configurations {
+EOF
+        ;;
+        sectend)
+                cat << EOF >> fit-recovery-ramdisk-image.its
+        };
+EOF
+        ;;
+        fitend)
+                cat << EOF >> fit-recovery-ramdisk-image.its
+};
+EOF
+        ;;
+        esac
+}
+
+#
+# Emit the fitImage ITS kernel section
+#
+# $1 ... Image counter
+# $2 ... Path to kernel image
+# $3 ... Compression type
+fit_recovery_ramdisk_image_emit_section_kernel() {
+
+        if [ -n "${IMAGE_HASH_ALGO}" ] ; then
+            kernel_csum="${IMAGE_HASH_ALGO}"
+        else
+            kernel_csum="sha256"
+        fi
+
+        cat << EOF >> fit-recovery-ramdisk-image.its
+                kernel@${1} {
+                        description = "Linux kernel";
+                        data = /incbin/("${2}");
+                        type = "kernel";
+                        arch = "${ARCH}";
+                        os = "linux";
+                        compression = "${3}";
+                        load = <${UBOOT_LOADADDRESS}>;
+                        entry = <${UBOOT_ENTRYPOINT}>;
+                        hash@1 {
+                                algo = "${kernel_csum}";
+                        };
+                };
+EOF
+}
+
+#
+# Emit the fitImage ITS recovery ramdisk section
+#
+# $1 ... Image counter
+# $2 ... Path to ramdifk image
+fitimage_emit_section_recovery_ramdisk() {
+
+        if [ -n "${IMAGE_HASH_ALGO}" ] ; then
+            ramdisk_csum="${IMAGE_HASH_ALGO}"
+        else
+            ramdisk_csum="sha256"
+        fi
+
+        cat << EOF >> fit-recovery-ramdisk-image.its
+                ramdisk@${1} {
+                        description = "Ramdisk Image";
+                        data = /incbin/("${2}");
+                        type = "ramdisk";
+                        arch = "${ARCH}";
+                        os = "linux";
+                        compression = "none";
+                        load = <${RECOVERY_RAMDISK_LOADADDRESS}>;
+                        entry = <${RECOVERY_RAMDISK_LOADADDRESS}>;
+                        hash@1 {
+                                algo = "${ramdisk_csum}";
+                        };
+                };
+EOF
+}
+
+#
+# Emit the fitImage ITS DTB section
+#
+# $1 ... Image counter
+# $2 ... Path to DTB image
+fit_recovery_ramdisk_image_emit_section_dtb() {
+
+        if [ -n "${IMAGE_HASH_ALGO}" ] ; then
+            dtb_csum="${IMAGE_HASH_ALGO}"
+        else
+            dtb_csum="sha256"
+        fi
+
+        cat << EOF >> fit-recovery-ramdisk-image.its
+                fdt@${1} {
+                        description = "Flattened Device Tree blob";
+                        data = /incbin/("${2}");
+                        type = "flat_dt";
+                        arch = "${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
+# $3 ... Ramdisk ID
+fit_recovery_ramdisk_image_emit_section_config() {
+
+        if [ -n "${VB_HASH_ALGO}" -a -n "${VB_RSA_ALGO}" ] ; then
+            conf_csum="${VB_HASH_ALGO},${VB_RSA_ALGO}"
+        else
+            conf_csum="sha256,rsa2048"
+        fi
+        conf_key_name="dev"
+
+        # Test if we have any DTBs at all
+        if [ -z "${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}\";"
+
+        # Test if we have ramdisk image
+        if [ -z "${3}" ] ; then
+                ramdisk_line=""
+        else
+                ramdisk_line="ramdisk = \"ramdisk@${3}\";"
+        fi
+
+        cat << EOF >> fit-recovery-ramdisk-image.its
+                default = "conf@1";
+                conf@1 {
+                        description = "${conf_desc}";
+                        ${kernel_line}
+                        ${ramdisk_line}
+                        ${fdt_line}
+                        signature@1 {
+                            algo = "${conf_csum}";
+                            key-name-hint="${conf_key_name}";
+                            sign-images="fdt","kernel";
+                        };
+                };
+EOF
+}
+
+do_assemble_recovery_ramdisk_fitimage() {
+        cd ${B}
+        if [ "x${KERNEL_IMAGETYPE}" = "xfitImage" -a -n "${RECOVERY_KERNEL_DEVICETREE}" ] ; then
+                kernelcount=1
+                dtbcount=1
+                ramdiskcount=1
+                rm -f fit-recovery-ramdisk-image.its
+
+                fit_recovery_ramdisk_image_emit_fit_header
+
+                #
+                # Step 1: Prepare a kernel image section.
+                #
+                fit_recovery_ramdisk_image_emit_section_maint imagestart
+
+                fit_recovery_ramdisk_image_emit_section_kernel ${kernelcount} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-linux.bin-${MACHINE}.bin ${KERNEL_COMPRESS}
+
+                # Step 1.5: Prepare a ramdisk image section.
+                #
+                fitimage_emit_section_recovery_ramdisk ${ramdiskcount} ${IMGDEPLOYDIR}/${IMAGE_BASENAME}-${MACHINE}.${IMAGE_FSTYPES}
+
+                #
+                # Step 2: Prepare a DTB image section
+                #
+                if [ -n "${RECOVERY_KERNEL_DEVICETREE}" ] ; then
+                        fit_recovery_ramdisk_image_emit_section_dtb ${dtbcount} ${DEPLOY_DIR_IMAGE}/${RECOVERY_KERNEL_DEVICETREE}
+                fi
+
+                fit_recovery_ramdisk_image_emit_section_maint sectend
+
+                #
+                # Step 3: Prepare a configurations section
+                #
+                fit_recovery_ramdisk_image_emit_section_maint confstart
+
+                fit_recovery_ramdisk_image_emit_section_config ${kernelcount} ${dtbcount} ${ramdiskcount}
+
+                fit_recovery_ramdisk_image_emit_section_maint sectend
+
+                fit_recovery_ramdisk_image_emit_section_maint fitend
+
+                #
+                # Step 4: Assemble the image
+                #
+                uboot-mkimage -f fit-recovery-ramdisk-image.its recovery.ramdisk.img
+
+                if [ "${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-ramdisk-image.its -r recovery.ramdisk.img
+                fi
+
+                #
+                # Step 5: Install the recovery.ramdisk.img and recovery fit to DEPLOY_DIR_IMAGE folder
+                #
+                install -d ${DEPLOY_DIR_IMAGE}
+                install -m 0644 fit-recovery-ramdisk-image.its recovery.ramdisk.img -t ${DEPLOY_DIR_IMAGE}
+
+        fi
+}