openwrt/target/linux/mxs/image/Makefile

#
# Copyright (C) 2013 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
include $(INCLUDE_DIR)/host.mk

FAT32_BLOCK_SIZE=1024
FAT32_BLOCKS=$(shell echo $$(($(CONFIG_MXS_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))

define Image/BuildKernel
	mkimage -A arm -O linux -T kernel -C none \
		-a 0x40008000 -e 0x40008000 \
		-n 'ARM OpenWrt Linux-$(LINUX_VERSION)' \
		-d $(KDIR)/zImage $(KDIR)/uImage
	cp $(KDIR)/uImage $(BIN_DIR)/$(IMG_PREFIX)-uImage
endef

define Image/InstallKernel

  ifneq ($(CONFIG_TARGET_ROOTFS_INCLUDE_KERNEL),)
	mkdir -p $(TARGET_DIR)/boot
	$(CP) $(LINUX_DIR)/arch/arm/boot/zImage $(TARGET_DIR)/boot/
  endif
  
  ifneq ($(CONFIG_TARGET_ROOTFS_INCLUDE_DTB),)
	mkdir -p $(TARGET_DIR)/boot
	$(foreach board,$(BOARDS),
		$(CP) $(DTS_DIR)/$(board).dtb $(TARGET_DIR)/boot/
	)
  endif

endef

define Image/Build/SDCard
	rm -f $(KDIR)/boot.img
	mkdosfs $(KDIR)/boot.img -C $(FAT32_BLOCKS)

	mcopy -i $(KDIR)/boot.img $(BIN_DIR)/$(2).dtb ::$(2).dtb
	mcopy -i $(KDIR)/boot.img $(BIN_DIR)/$(IMG_PREFIX)-uImage ::uImage

	./gen_mxs_sdcard_img.sh \
		$(BIN_DIR)/$(IMG_PREFIX)-$(PROFILE)-sdcard-vfat-$(1).img \
		$(KDIR)/boot.img \
		$(KDIR)/root.$(1) \
		$(CONFIG_MXS_SD_BOOT_PARTSIZE) \
		$(CONFIG_TARGET_ROOTFS_PARTSIZE) \
		$(BIN_DIR)/uboot-mxs-$(3).sb
endef

define Image/Build/Profile/olinuxino-maxi
	$(call Image/Build/SDCard,$(1),imx23-olinuxino,mx23_olinuxino)
endef

define Image/Build/Profile/olinuxino-micro
	$(call Image/Build/SDCard,$(1),imx23-olinuxino,mx23_olinuxino)
endef

define Image/Build/Profile/duckbill
	$(call Image/Build/SDCard,$(1),imx28-duckbill,duckbill)
endef

define Image/Build
	$(call Image/Build/$(1),$(1))
	$(call Image/Build/Profile/$(PROFILE),$(1))
endef

$(eval $(call BuildImage))