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
  14 define Image/BuildKernel/olinuxino-bootlet
  15         cat $(LINUX_DIR)/arch/arm/boot/zImage $(LINUX_DIR)/arch/arm/boot/dts/imx23-olinuxino.dtb > $(STAGING_DIR)/zImage_dtb
  16         (cd $(STAGING_DIR); \
  17         $(STAGING_DIR)/../host/bin/elftosb -z -c ./linux_prebuilt.db -o linux.sb; \
  18         dd if=/dev/zero of=sd_mmc_bootstream.raw bs=512 count=4; \
  19         dd if=linux.sb of=$(BIN_DIR)/openwrt-imx23-sbImage ibs=512 seek=4; \
  20         )
  21 endef
  22
  23 define Image/BuildKernel/olinuxino-uboot
  24         mkimage -A arm -O linux -T kernel -C none \
  25                 -a 0x42000000 -e 0x42000000 \
  26                 -n 'ARM OpenWrt Linux-$(LINUX_VERSION)' \
  27                 -d $(KDIR)/vmlinux $(KDIR)/uImage
  28         cp $(KDIR)/uImage $(BIN_DIR)/$(IMG_PREFIX)-uImage
  29 endef
  30
  31 define Image/BuildKernel
  32
  33   ifeq ($(CONFIG_PACKAGE_imx-bootlets),y)
  34         $(call Image/BuildKernel/olinuxino-bootlet)
  35   endif
  36
  37   ifeq ($(CONFIG_PACKAGE_uboot-imx23-mx23_olinuxino),y)
  38         $(call Image/BuildKernel/olinuxino-uboot)
  39   endif
  40
  41         $(CP) $(LINUX_DIR)/arch/arm/boot/zImage $(BIN_DIR)/openwrt-$(BOARD)-zImage
  42         $(foreach board,$(BOARDS),
  43                 $(CP) $(LINUX_DIR)/arch/arm/boot/dts/$(board).dtb $(BIN_DIR)/
  44         )
  45 endef
  46
  47 define Image/InstallKernel
  48
  49   ifneq ($(CONFIG_TARGET_ROOTFS_INCLUDE_KERNEL),)
  50         mkdir -p $(TARGET_DIR)/boot
  51         $(CP) $(LINUX_DIR)/arch/arm/boot/zImage $(TARGET_DIR)/boot/
  52   endif
  53
  54   ifneq ($(CONFIG_TARGET_ROOTFS_INCLUDE_DTB),)
  55         mkdir -p $(TARGET_DIR)/boot
  56         $(foreach board,$(BOARDS),
  57                 $(CP) $(LINUX_DIR)/arch/arm/boot/dts/$(board).dtb $(TARGET_DIR)/boot/
  58         )
  59   endif
  60
  61 endef
  62
  63 define Image/Build
  64         $(call Image/Build/$(1))
  65         dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
  66 endef
  67
  68 $(eval $(call BuildImage))