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 $$(($(CONFIG_SUNXI_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
  13
  14 KERNEL_LOADADDR:=0x40008000
  15
  16 define Build/sunxi-sdcard
  17         rm -f $@.boot
  18         mkfs.fat $@.boot -C $(FAT32_BLOCKS)
  19
  20         mcopy -i $@.boot $(STAGING_DIR_IMAGE)/$(DEVICE_NAME)-boot.scr ::boot.scr
  21         mcopy -i $@.boot $(DTS_DIR)/$(SUNXI_DTS).dtb ::dtb
  22         mcopy -i $@.boot $(IMAGE_KERNEL) ::uImage
  23         ./gen_sunxi_sdcard_img.sh $@ \
  24                 $@.boot \
  25                 $(IMAGE_ROOTFS) \
  26                 $(CONFIG_SUNXI_SD_BOOT_PARTSIZE) \
  27                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) \
  28                 $(STAGING_DIR_IMAGE)/$(DEVICE_NAME)-u-boot-with-spl.bin
  29         rm -f $@.boot
  30 endef
  31
  32 # why \x00\x00\x00\x00 for zImage-initramfs
  33 define Device/Default
  34   PROFILES := Default
  35   DEVICE_VARS := SUNXI_DTS SUNXI_DTS_DIR SUNXI_UBOOT
  36   KERNEL_NAME := zImage
  37   KERNEL := kernel-bin | uImage none
  38   IMAGES := sdcard.img.gz
  39   IMAGE/sdcard.img.gz := sunxi-sdcard | append-metadata | gzip
  40   SUPPORTED_DEVICES := $(subst _,$(comma),$(1))
  41   SUNXI_DTS_DIR :=
  42   SUNXI_DTS = $$(SUNXI_DTS_DIR)$$(SOC)-$(lastword $(subst _, ,$(1)))
  43 endef
  44
  45 ifeq ($(SUBTARGET),cortexa7)
  46 include cortex-a7.mk
  47 endif
  48
  49 ifeq ($(SUBTARGET),cortexa8)
  50 include cortex-a8.mk
  51 endif
  52
  53 ifeq ($(SUBTARGET),cortexa53)
  54 include cortex-a53.mk
  55 endif
  56
  57 $(eval $(call BuildImage))