Initial commit

target/linux/sunxi/image/Makefile

@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2013-2016 OpenWrt.org
+# Copyright (C) 2016 Yousong Zhou
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/image.mk
+
+FAT32_BLOCK_SIZE=1024
+FAT32_BLOCKS=$(shell echo $$(($(CONFIG_SUNXI_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
+
+DEVICE_VARS := SUNXI_DTS SUNXI_DTS_DIR
+
+define Build/sunxi-sdcard
+	rm -f $@.boot
+	mkfs.fat $@.boot -C $(FAT32_BLOCKS)
+
+	mcopy -i $@.boot $(STAGING_DIR_IMAGE)/$(DEVICE_NAME)-boot.scr ::boot.scr
+	mcopy -i $@.boot $(DTS_DIR)/$(SUNXI_DTS).dtb ::dtb
+	mcopy -i $@.boot $(IMAGE_KERNEL) ::uImage
+	./gen_sunxi_sdcard_img.sh $@ \
+		$@.boot \
+		$(IMAGE_ROOTFS) \
+		$(CONFIG_SUNXI_SD_BOOT_PARTSIZE) \
+		$(CONFIG_TARGET_ROOTFS_PARTSIZE) \
+		$(STAGING_DIR_IMAGE)/$(DEVICE_NAME)-u-boot-with-spl.bin
+	rm -f $@.boot
+endef
+
+# why \x00\x00\x00\x00 for zImage-initramfs
+define Device/Default
+  PROFILES := Default
+  KERNEL_NAME := zImage
+  KERNEL := kernel-bin | uImage none
+  IMAGES := sdcard.img.gz
+  IMAGE/sdcard.img.gz := sunxi-sdcard | append-metadata | gzip
+  SUNXI_DTS_DIR :=allwinner/
+  SUNXI_DTS = $$(SUNXI_DTS_DIR)$$(SOC)-$(lastword $(subst _, ,$(1)))
+endef
+
+include $(SUBTARGET).mk
+
+$(eval $(call BuildImage))