OpenWrt – Rev 4

Subversion Repositories:
Rev:
#
# Copyright (C) 2013-2015 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

FAT32_BLOCK_SIZE=1024
FAT32_BLOCKS=$(shell echo $$(($(CONFIG_TARGET_BOOTFS_PARTSIZE)*1024*1024/$(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
        mkdir -p $(TARGET_DIR)/boot
        cp \
                $(KDIR)/zImage $(KDIR)/uImage \
                $(foreach board,$(BOARDS),$(DTS_DIR)/$(board).dtb) \
                $(TARGET_DIR)/boot/
endef

define Image/Build/SDCard-vfat-ext4
        rm -f $(KDIR)/boot.img
        mkfs.fat $(KDIR)/boot.img -C $(FAT32_BLOCKS)

        mcopy -i $(KDIR)/boot.img $(DTS_DIR)/$(3).dtb ::$(3).dtb
        mcopy -i $(KDIR)/boot.img $(BIN_DIR)/$(IMG_PREFIX)-uImage ::uImage

        ./gen_sdcard_vfat_ext4.sh \
                $(BIN_DIR)/$(2) \
                $(STAGING_DIR_IMAGE)/$(4)-u-boot.sb \
                $(KDIR)/boot.img \
                $(KDIR)/root.$(1) \
                $(CONFIG_TARGET_BOOTFS_PARTSIZE) \
                $(CONFIG_TARGET_ROOTFS_PARTSIZE)
        $(call Image/Gzip,$(BIN_DIR)/$(2))
endef

define Image/Build/SDCard-ext4-ext4
        ./gen_sdcard_ext4_ext4.sh \
                $(BIN_DIR)/$(2) \
                $(STAGING_DIR_IMAGE)/$(4)-u-boot.sb \
                $(KDIR)/root.$(1) \
                $(CONFIG_TARGET_ROOTFS_PARTSIZE)
        $(call Image/Gzip,$(BIN_DIR)/$(2))
endef

define Image/Build/Profile/olinuxino-maxi
        $(call Image/Build/SDCard-vfat-ext4,$(1),$(2),imx23-olinuxino,mx23_olinuxino)
endef

define Image/Build/Profile/olinuxino-micro
        $(call Image/Build/SDCard-vfat-ext4,$(1),$(2),imx23-olinuxino,mx23_olinuxino)
endef

define Image/Build/Profile/duckbill
        $(call Image/Build/SDCard-ext4-ext4,$(1),$(2),imx28-duckbill,duckbill)
endef

define Image/Build
        $(call Image/Build/$(1),$(1))
        $(call Image/Build/Profile/$(PROFILE),$(1),$(IMG_PREFIX)-$(PROFILE)-sdcard.img)
        dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
        $(call Image/Gzip,$(BIN_DIR)/$(IMG_PREFIX)-root.$(1))
endef

$(eval $(call BuildImage))