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#
# 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
BOARDS:= \
imx23-olinuxino \
imx28-duckbill
define Image/BuildKernel/olinuxino-bootlet
cat $(LINUX_DIR)/arch/arm/boot/zImage $(LINUX_DIR)/arch/arm/boot/dts/imx23-olinuxino.dtb > $(STAGING_DIR)/zImage_dtb
(cd $(STAGING_DIR); \
$(STAGING_DIR)/../host/bin/elftosb -z -c ./linux_prebuilt.db -o linux.sb; \
dd if=/dev/zero of=sd_mmc_bootstream.raw bs=512 count=4; \
dd if=linux.sb of=$(BIN_DIR)/openwrt-imx23-sbImage ibs=512 seek=4; \
)
endef
define Image/BuildKernel/olinuxino-uboot
mkimage -A arm -O linux -T kernel -C none \
-a 0x42000000 -e 0x42000000 \
-n 'ARM OpenWrt Linux-$(LINUX_VERSION)' \
-d $(KDIR)/vmlinux $(KDIR)/uImage
cp $(KDIR)/uImage $(BIN_DIR)/$(IMG_PREFIX)-uImage
endef
define Image/BuildKernel
ifeq ($(CONFIG_PACKAGE_imx-bootlets),y)
$(call Image/BuildKernel/olinuxino-bootlet)
endif
ifeq ($(CONFIG_PACKAGE_uboot-imx23-mx23_olinuxino),y)
$(call Image/BuildKernel/olinuxino-uboot)
endif
$(CP) $(LINUX_DIR)/arch/arm/boot/zImage $(BIN_DIR)/openwrt-$(BOARD)-zImage
$(foreach board,$(BOARDS),
$(CP) $(LINUX_DIR)/arch/arm/boot/dts/$(board).dtb $(BIN_DIR)/
)
endef
define Image/InstallKernel
ifneq ($(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) $(LINUX_DIR)/arch/arm/boot/dts/$(board).dtb $(TARGET_DIR)/boot/
)
endif
endef
define Image/Build
$(call Image/Build/$(1))
dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
endef
$(eval $(call BuildImage))
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