target/linux/kirkwood/image/Makefile

   1 #
   2 # Copyright (C) 2009-2013 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 NAND_BLOCKSIZE := 2048:128k
  11 UBIFS_OPTS := -m 2048 -e 126KiB -c 4096 -U
  12 UBINIZE_OPTS := -m 2048 -p 128KiB -s 512
  13
  14 define Image/BuildKernel
  15         $(CP) $(KDIR)/uImage $(BIN_DIR)/$(IMG_PREFIX)-uImage
  16
  17 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
  18         $(CP) $(KDIR)/uImage-initramfs $(BIN_DIR)/$(IMG_PREFIX)-uImage-initramfs
  19 endif
  20
  21  $(foreach board,$(BOARDS),
  22         $(LINUX_DIR)/scripts/dtc/dtc \
  23           -O dtb -o $(BIN_DIR)/$(IMG_PREFIX)-$(board).dtb \
  24           -I dts $(LINUX_DIR)/arch/arm/boot/dts/kirkwood-$(board).dts
  25  )
  26 endef
  27
  28 define Image/InstallKernel
  29
  30  ifneq ($(CONFIG_TARGET_ROOTFS_INCLUDE_KERNEL),)
  31         $(INSTALL_DIR) $(TARGET_DIR)/boot
  32         $(CP) $(KDIR)/uImage $(TARGET_DIR)/boot/
  33  endif
  34
  35  ifneq ($(CONFIG_TARGET_ROOTFS_INCLUDE_DTB),)
  36         $(INSTALL_DIR) $(TARGET_DIR)/boot
  37         $(foreach board,$(BOARDS),
  38           $(CP) $(BIN_DIR)/$(IMG_PREFIX)-$(board).dtb $(TARGET_DIR)/boot/
  39         )
  40  endif
  41 endef
  42
  43 define Image/Build
  44         $(if $(Image/Build/$(1)), \
  45                 $(call Image/Build/$(1),$(1)), \
  46                 $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-$(1).img \
  47         )
  48 endef
  49
  50 define Image/Build/jffs2-nand-2048-128k
  51         dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-$(1).img \
  52                 bs=2048 conv=sync
  53 endef
  54
  55 define Image/Build/squashfs
  56         $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
  57         ( \
  58                 dd if=$(KDIR)/uImage bs=4096k conv=sync; \
  59                 dd if=$(KDIR)/root.$(1) bs=128k conv=sync; \
  60         ) > $(BIN_DIR)/$(IMG_PREFIX)-$(1).img
  61 endef
  62
  63 $(eval $(call BuildImage))