target/linux/sunxi/image/Makefile

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Copyright (C) 2013-2016 OpenWrt.org
   4 # Copyright (C) 2016 Yousong Zhou
   5
   6 include $(TOPDIR)/rules.mk
   7 include $(INCLUDE_DIR)/image.mk
   8
   9 FAT32_BLOCK_SIZE=1024
  10 FAT32_BLOCKS=$(shell echo $$(($(CONFIG_SUNXI_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
  11
  12 DEVICE_VARS := SUNXI_DTS SUNXI_DTS_DIR
  13 KERNEL_LOADADDR:=0x40008000
  14
  15 define Build/sunxi-sdcard
  16         rm -f $@.boot
  17         mkfs.fat $@.boot -C $(FAT32_BLOCKS)
  18
  19         mcopy -i $@.boot $(STAGING_DIR_IMAGE)/$(DEVICE_NAME)-boot.scr ::boot.scr
  20         mcopy -i $@.boot $(DTS_DIR)/$(SUNXI_DTS).dtb ::dtb
  21         mcopy -i $@.boot $(IMAGE_KERNEL) ::uImage
  22         ./gen_sunxi_sdcard_img.sh $@ \
  23                 $@.boot \
  24                 $(IMAGE_ROOTFS) \
  25                 $(CONFIG_SUNXI_SD_BOOT_PARTSIZE) \
  26                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) \
  27                 $(STAGING_DIR_IMAGE)/$(DEVICE_NAME)-u-boot-with-spl.bin
  28         rm -f $@.boot
  29 endef
  30
  31 # why \x00\x00\x00\x00 for zImage-initramfs
  32 define Device/Default
  33   PROFILES := Default
  34   KERNEL_NAME := zImage
  35   KERNEL := kernel-bin | uImage none
  36   IMAGES := sdcard.img.gz
  37   IMAGE/sdcard.img.gz := sunxi-sdcard | append-metadata | gzip
  38   SUNXI_DTS_DIR :=
  39   SUNXI_DTS = $$(SUNXI_DTS_DIR)$$(SOC)-$(lastword $(subst _, ,$(1)))
  40 endef
  41
  42 include $(SUBTARGET).mk
  43
  44 $(eval $(call BuildImage))