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- #
- # Copyright (C) 2012-2015 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
- include $(INCLUDE_DIR)/host.mk
- FAT32_BLOCK_SIZE=1024
- FAT32_BLOCKS=$(shell echo $$(($(CONFIG_BRCM2708_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
- define Image/Build/RaspberryPi
- rm -f $(KDIR)/boot.img
- mkdosfs -C $(KDIR)/boot.img $(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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