target/linux/mxs/image/Makefile

   1 #
   2 # Copyright (C) 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
   8 include $(TOPDIR)/rules.mk
   9 include $(INCLUDE_DIR)/image.mk
  10
  11 BOARDS:= \
  12         imx23-olinuxino \
  13         imx28-duckbill
  14
  15 define Image/BuildKernel/olinuxino-bootlet
  16         cat $(LINUX_DIR)/arch/arm/boot/zImage $(LINUX_DIR)/arch/arm/boot/dts/imx23-olinuxino.dtb > $(STAGING_DIR)/zImage_dtb
  17         (cd $(STAGING_DIR); \
  18         $(STAGING_DIR)/../host/bin/elftosb -z -c ./linux_prebuilt.db -o linux.sb; \
  19         dd if=/dev/zero of=sd_mmc_bootstream.raw bs=512 count=4; \
  20         dd if=linux.sb of=$(BIN_DIR)/openwrt-imx23-sbImage ibs=512 seek=4; \
  21         )
  22 endef
  23
  24 define Image/BuildKernel/olinuxino-uboot
  25         mkimage -A arm -O linux -T kernel -C none \
  26                 -a 0x40008000 -e 0x40008000 \
  27                 -n 'ARM OpenWrt Linux-$(LINUX_VERSION)' \
  28                 -d $(KDIR)/vmlinux $(KDIR)/uImage
  29         cp $(KDIR)/uImage $(BIN_DIR)/$(IMG_PREFIX)-uImage
  30 endef
  31
  32 define Image/BuildKernel
  33
  34   ifeq ($(CONFIG_PACKAGE_imx-bootlets),y)
  35         $(call Image/BuildKernel/olinuxino-bootlet)
  36   endif
  37
  38   ifeq ($(CONFIG_PACKAGE_uboot-imx23-mx23_olinuxino),y)
  39         $(call Image/BuildKernel/olinuxino-uboot)
  40   endif
  41
  42         $(CP) $(LINUX_DIR)/arch/arm/boot/zImage $(BIN_DIR)/openwrt-$(BOARD)-zImage
  43         $(foreach board,$(BOARDS),
  44                 $(CP) $(LINUX_DIR)/arch/arm/boot/dts/$(board).dtb $(BIN_DIR)/
  45         )
  46 endef
  47
  48 define Image/InstallKernel
  49
  50   ifneq ($(CONFIG_TARGET_ROOTFS_INCLUDE_KERNEL),)
  51         mkdir -p $(TARGET_DIR)/boot
  52         $(CP) $(LINUX_DIR)/arch/arm/boot/zImage $(TARGET_DIR)/boot/
  53   endif
  54
  55   ifneq ($(CONFIG_TARGET_ROOTFS_INCLUDE_DTB),)
  56         mkdir -p $(TARGET_DIR)/boot
  57         $(foreach board,$(BOARDS),
  58                 $(CP) $(LINUX_DIR)/arch/arm/boot/dts/$(board).dtb $(TARGET_DIR)/boot/
  59         )
  60   endif
  61
  62 endef
  63
  64 define Image/Build
  65         $(call Image/Build/$(1))
  66         dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
  67 endef
  68
  69 $(eval $(call BuildImage))