target/linux/sunxi/image/Makefile

   1 #
   2 # Copyright (C) 2013-2016 OpenWrt.org
   3 # Copyright (C) 2016 Yousong Zhou
   4 #
   5 # This is free software, licensed under the GNU General Public License v2.
   6 # See /LICENSE for more information.
   7 #
   8 include $(TOPDIR)/rules.mk
   9 include $(INCLUDE_DIR)/image.mk
  10
  11 FAT32_BLOCK_SIZE=1024
  12 FAT32_BLOCKS=$(shell echo $$(($(CONFIG_SUNXI_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
  13
  14 DEVICE_VARS := SUNXI_DTS SUNXI_DTS_DIR
  15 KERNEL_LOADADDR:=0x40008000
  16
  17 define Build/sunxi-sdcard
  18         rm -f $@.boot
  19         mkfs.fat $@.boot -C $(FAT32_BLOCKS)
  20
  21         mcopy -i $@.boot $(STAGING_DIR_IMAGE)/$(DEVICE_NAME)-boot.scr ::boot.scr
  22         mcopy -i $@.boot $(DTS_DIR)/$(SUNXI_DTS).dtb ::dtb
  23         mcopy -i $@.boot $(IMAGE_KERNEL) ::uImage
  24         ./gen_sunxi_sdcard_img.sh $@ \
  25                 $@.boot \
  26                 $(IMAGE_ROOTFS) \
  27                 $(CONFIG_SUNXI_SD_BOOT_PARTSIZE) \
  28                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) \
  29                 $(STAGING_DIR_IMAGE)/$(DEVICE_NAME)-u-boot-with-spl.bin
  30         rm -f $@.boot
  31 endef
  32
  33 # why \x00\x00\x00\x00 for zImage-initramfs
  34 define Device/Default
  35   PROFILES := Default
  36   KERNEL_NAME := zImage
  37   KERNEL := kernel-bin | uImage none
  38   IMAGES := sdcard.img.gz
  39   IMAGE/sdcard.img.gz := sunxi-sdcard | append-metadata | gzip
  40   SUNXI_DTS_DIR :=
  41   SUNXI_DTS = $$(SUNXI_DTS_DIR)$$(SOC)-$(lastword $(subst _, ,$(1)))
  42 endef
  43
  44 include $(SUBTARGET).mk
  45
  46 $(eval $(call BuildImage))