target/linux/at91/image/Makefile

   1 #
   2 # Copyright (C) 2006-2013 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7 include $(TOPDIR)/rules.mk
   8 include $(INCLUDE_DIR)/image.mk
   9
  10 KERNEL_LOADADDR := 0x20008000
  11
  12 define Build/at91-install-zImage
  13         $(CP) $(KDIR)/zImage $@
  14 endef
  15
  16 include $(SUBTARGET).mk
  17
  18 AT91_SD_BOOT_PARTSIZE:=64
  19 FAT32_BLOCK_SIZE:=1024
  20 FAT32_BLOCKS:=$(shell echo \
  21   $$(($(AT91_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
  22
  23 define Device/Default
  24   $(Device/default-nand)
  25   PROFILES := Default
  26   FILESYSTEMS := squashfs ubifs ext4
  27   DEVICE_DTS = $(lastword $(subst _, ,$(1)))
  28   SUPPORTED_DEVICES := $(subst _,$(comma),$(1))
  29   KERNEL_NAME := zImage
  30   KERNEL_SIZE := 4096k
  31   KERNEL := kernel-bin | append-dtb | lzma | uImage lzma
  32   DTB_SIZE := 128k
  33 endef
  34
  35 define Device/dtb
  36   KERNEL := kernel-bin | lzma | uImage lzma
  37 endef
  38
  39 define Device/evaluation-sdimage
  40   IMAGES += sdcard.img.gz
  41   IMAGE/sdcard.img.gz := at91-sdcard
  42 endef
  43
  44 define Device/evaluation
  45   KERNEL_INSTALL := 1
  46   KERNEL_SUFFIX := -uImage
  47   IMAGES := root.ubi
  48   IMAGE/root.ubi := append-ubi
  49 endef
  50
  51 define Device/evaluation-zImage
  52   IMAGES += zImage
  53   IMAGE/zImage := at91-install-zImage
  54 endef
  55
  56 define Device/evaluation-dtb
  57   $(Device/evaluation)
  58   $(Device/dtb)
  59   KERNEL_SUFFIX := -fit-zImage.itb
  60   KERNEL = kernel-bin | gzip | fit gzip $$(KDIR)/image-$$(DEVICE_DTS).dtb
  61 endef
  62
  63 define Device/evaluation-fit
  64   $(Device/evaluation)
  65   KERNEL_SUFFIX := -fit-uImage.itb
  66   KERNEL = kernel-bin | lzma | fit lzma $$(KDIR)/image-$$(DEVICE_DTS).dtb
  67 endef
  68
  69 define Device/production
  70   UBINIZE_OPTS := -E 5
  71   IMAGES := factory.bin
  72   IMAGE/factory.bin := append-kernel | pad-to $$$$(KERNEL_SIZE) | append-ubi
  73 endef
  74
  75 define Device/production-dtb
  76   $(Device/production)
  77   $(Device/dtb)
  78   IMAGE/factory.bin := append-dtb | pad-to $$$$(DTB_SIZE) | \
  79         append-kernel | pad-to $$$$(KERNEL_SIZE) | append-ubi
  80 endef
  81
  82 $(eval $(call BuildImage))