target/linux/mvebu/image/Makefile

   1 #
   2 # Copyright (C) 2012-2014 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 $(INCLUDE_DIR)/image.mk
   9
  10 TARGET_DTBS := armada-xp-db armada-370-db armada-xp-openblocks-ax3-4 armada-370-mirabox \
  11                 armada-370-rd armada-xp-gp armada-xp-mamba
  12
  13 LOADADDR:=0x00008000
  14
  15 JFFS2_BLOCKSIZE = 128k
  16
  17 UBIFS_OPTS = -F -m 2048 -e 124KiB -c 4096 -U
  18 UBI_OPTS = -m 2048 -p 128KiB -s 512 -O 2048
  19
  20 KDIR_TMP:=$(KDIR)/tmp
  21
  22
  23 UIMAGE:=$(BIN_DIR)/$(IMG_PREFIX)-uImage
  24
  25 define Image/Build/MkuImage
  26         mkimage -A arm -O linux -T kernel -a $(LOADADDR) -C none -e $(LOADADDR) \
  27         -n 'ARM OpenWrt Linux-$(LINUX_VERSION)' -d $(1) $(2);
  28 endef
  29
  30 define Image/Build/DTB
  31         cp $(KDIR)/zImage$(2) $(KDIR)/zImage$(2)-$(1);
  32         cat $(LINUX_DIR)/arch/$(ARCH)/boot/dts/$(1).dtb >> $(KDIR)/zImage$(2)-$(1);
  33         $(call Image/Build/MkuImage,$(KDIR)/zImage$(2)-$(1),$(KDIR)/uImage$(2)-$(1))
  34         cp $(KDIR)/uImage$(2)-$(1) $(UIMAGE)$(2)-$(1);
  35 endef
  36
  37 define Image/BuildKernel
  38         $(foreach dtb,$(TARGET_DTBS),$(call Image/Build/DTB,$(dtb)))
  39  ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
  40         $(call Image/Build/Initramfs)
  41  endif
  42 endef
  43
  44 define Image/Build/squashfs
  45         $(STAGING_DIR_HOST)/bin/padjffs2 $(KDIR)/root.squashfs 128
  46         $(foreach dtb,$(TARGET_DTBS),$(call Image/Build/UbinizeImage,$(dtb),,squashfs,$(UBI_OPTS));)
  47 endef
  48
  49 define Image/Build/Initramfs
  50         $(foreach dtb,$(TARGET_DTBS),$(call Image/Build/DTB,$(dtb),-initramfs))
  51 endef
  52
  53 define BuildSysupgrade
  54         $(call Image/Build/SysupgradeNAND,$(2),$(1),$(KDIR)/uImage-$(2))
  55 endef
  56
  57 define Image/Build
  58         $(call Image/Build/$(1))
  59         dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
  60         $(foreach dtb,$(TARGET_DTBS),$(call BuildSysupgrade,$(1),$(dtb));)
  61 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
  62         $(call Image/Build/Initramfs)
  63 endif
  64 endef
  65
  66 $(eval $(call BuildImage))