Initial commit

target/linux/mediatek/image/Makefile

@@ -0,0 +1,62 @@
+#
+# Copyright (C) 2012-2015 OpenWrt.org
+# Copyright (C) 2016-2017 LEDE project
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/image.mk
+
+# for arm
+KERNEL_LOADADDR := 0x80008000
+
+# for arm64
+ifeq ($(SUBTARGET),mt7622)
+KERNEL_LOADADDR = 0x41080000
+endif
+
+define Build/sysupgrade-emmc
+	rm -f $@.recovery
+	mkfs.fat -C $@.recovery 3070
+
+	./gen_mt7623_emmc_img.sh $@ \
+		$(IMAGE_KERNEL) \
+		$@.recovery \
+		$(IMAGE_ROOTFS)
+endef
+
+# default all platform image(fit) build 
+define Device/Default
+  PROFILES = Default $$(DEVICE_NAME)
+  KERNEL_NAME := zImage
+  FILESYSTEMS := squashfs
+  DEVICE_DTS_DIR := $(DTS_DIR)
+  IMAGES := sysupgrade.bin
+  IMAGE/sysupgrade.bin := append-kernel | append-rootfs | pad-rootfs | append-metadata 
+ifeq ($(SUBTARGET),mt7623)
+  KERNEL_NAME := zImage
+  KERNEL := kernel-bin | append-dtb | uImage none
+  KERNEL_INITRAMFS := kernel-bin | append-dtb | uImage none
+endif
+ifeq ($(SUBTARGET),mt7622)
+  KERNEL_NAME := Image
+  KERNEL = kernel-bin | lzma | fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb
+  KERNEL_INITRAMFS = kernel-bin | lzma | fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb
+endif
+endef
+
+ifeq ($(SUBTARGET),mt7622)
+include mt7622.mk
+endif
+
+ifeq ($(SUBTARGET),mt7623)
+include mt7623.mk
+endif
+
+define Image/Build
+	$(call Image/Build/$(1),$(1))
+endef
+
+$(eval $(call BuildImage))
+

target/linux/mediatek/image/gen_mt7623_emmc_img.sh

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+#!/usr/bin/env bash
+#
+# This script is used only to create the "legacy" image for UniElec U7623,
+# suitable for upgrading from the vendor OpenWrt or from OpenWrt 19.07.
+#
+OUTPUT_FILE=$1
+KERNEL_FILE=$2
+RECOVERY_FILE=$3
+ROOTFS_FILE=$4
+
+BS=512
+
+# These two offsets are relative to the absolute location of the kernel on the mmc
+# (0xA00), so their position in the image is -2560 blocks
+#
+# They must be kept in sync with the default command line for U7623.
+# blkdevparts=mmcblk0:3M@6M(recovery),256M@9M(root)"
+#
+# For upgrading from the vendor firmware, the total image must fit in its
+# MTD 'firmware' partition, which is typically 36MiB.
+
+# In the legacy image, the uImage starts at block 0xa00. Allow 4864 KiB (9728) blocks.
+RECOVERY_OFFSET=9728
+# The recovery image is 3MiB, or 6144 blocks.
+ROOTFS_OFFSET=15872
+
+dd bs="$BS" of="$OUTPUT_FILE" if="$KERNEL_FILE"
+dd bs="$BS" of="$OUTPUT_FILE" if="$RECOVERY_FILE" seek="$RECOVERY_OFFSET"
+dd bs="$BS" of="$OUTPUT_FILE" if="$ROOTFS_FILE" seek="$ROOTFS_OFFSET"
+dd if=/dev/zero of="$OUTPUT_FILE" bs=128k count=1 oflag=append conv=notrunc

target/linux/mediatek/image/mt7622.mk

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+define Device/MTK-RFB1
+  DEVICE_TITLE := MTK7622 rfb1 AP 
+  DEVICE_DTS := mt7622-rfb1
+  DEVICE_DTS_DIR := $(DTS_DIR)/mediatek
+  SUPPORTED_DEVICES := mt7622
+  DEVICE_PACKAGES := kmod-usb-core kmod-usb-ohci kmod-usb2 kmod-usb3 \
+			kmod-ata-core kmod-ata-ahci-mtk 
+endef
+TARGET_DEVICES += MTK-RFB1

target/linux/mediatek/image/mt7623.mk

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+define Device/7623a-unielec-u7623-02-emmc-512m
+  DEVICE_TITLE := MTK7623a UniElec U7623-02 (eMMC/512MB RAM)
+  DEVICE_DTS := mt7623a-unielec-u7623-02-emmc-512M
+  DEVICE_PACKAGES := mkf2fs e2fsprogs kmod-fs-vfat kmod-nls-cp437 kmod-nls-iso8859-1 kmod-mmc
+  SUPPORTED_DEVICES := unielec,u7623-02-emmc-512m
+  IMAGES := sysupgrade-emmc.bin.gz
+  IMAGE/sysupgrade-emmc.bin.gz := sysupgrade-emmc | gzip | append-metadata
+endef
+
+TARGET_DEVICES += 7623a-unielec-u7623-02-emmc-512m
+
+define Device/7623n-bananapi-bpi-r2
+  DEVICE_TITLE := MTK7623n BananaPi R2
+  DEVICE_DTS := mt7623n-bananapi-bpi-r2
+endef
+
+TARGET_DEVICES += 7623n-bananapi-bpi-r2