Merge branch 'master' of git://nbd.name/openwrt
[openwrt.git] / target / linux / brcm2708 / image / Makefile
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# 
# Copyright (C) 2012 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
 
define Image/Prepare
        cp $(LINUX_DIR)/arch/arm/boot/Image $(KDIR)/Image
endef
 
FAT32_BLOCK_SIZE=1024
FAT32_BLOCKS=$(shell echo $$(($(CONFIG_BRCM2708_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
 
define Image/Build/RaspberryPi
        rm -f $(KDIR)/boot.img
 
        mkdosfs $(KDIR)/boot.img -C $(FAT32_BLOCKS)
        # Raspberry Pi has no bootloader, instead the GPU loads and starts the kernel
        mcopy -i $(KDIR)/boot.img $(BUILD_DIR)/brcm2708-gpu-fw-boot/bootcode.bin ::
        mcopy -i $(KDIR)/boot.img $(BUILD_DIR)/brcm2708-gpu-fw-boot/COPYING.linux ::
        mcopy -i $(KDIR)/boot.img $(BUILD_DIR)/brcm2708-gpu-fw-boot/LICENCE.broadcom ::
        mcopy -i $(KDIR)/boot.img $(BUILD_DIR)/brcm2708-gpu-fw-boot/start.elf ::
        mcopy -i $(KDIR)/boot.img $(BUILD_DIR)/brcm2708-gpu-fw-boot/start_cd.elf ::
        mcopy -i $(KDIR)/boot.img $(BUILD_DIR)/brcm2708-gpu-fw-boot/fixup.dat ::
        mcopy -i $(KDIR)/boot.img $(BUILD_DIR)/brcm2708-gpu-fw-boot/fixup_cd.dat ::
        mcopy -i $(KDIR)/boot.img cmdline.txt ::
        mcopy -i $(KDIR)/boot.img config.txt ::
        mcopy -i $(KDIR)/boot.img $(KDIR)/Image ::kernel.img  # Copy OpenWrt built kernel
        ./gen_rpi_sdcard_img.sh $(BIN_DIR)/$(IMG_PREFIX)-sdcard-vfat-$(1).img $(KDIR)/boot.img $(KDIR)/root.$(1) \
                $(CONFIG_BRCM2708_SD_BOOT_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
endef
 
define Image/Build
        $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-$(1).img
        $(CP) $(KDIR)/Image $(BIN_DIR)/$(IMG_PREFIX)-Image
 
        $(call Image/Build/RaspberryPi,$(1))
endef
 
$(eval $(call BuildImage))
 
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