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- #
- # Copyright (C) 2012-2015 OpenWrt.org
- # Copyright (C) 2016 LEDE project
- #
- # 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))))
- ### Image scripts ###
- define Build/kernel-img
- perl $(LINUX_DIR)/scripts/mkknlimg $@ [email protected]
- mv [email protected] $@
- endef
- define Build/boot-img
- rm -f [email protected]
- mkfs.fat -C [email protected] $(FAT32_BLOCKS)
- mcopy -i [email protected] $(LINUX_DIR)/COPYING ::COPYING.linux
- mcopy -i [email protected] $(KDIR)/bootcode.bin ::
- mcopy -i [email protected] $(KDIR)/LICENCE.broadcom ::
- mcopy -i [email protected] $(KDIR)/start.elf ::
- mcopy -i [email protected] $(KDIR)/start_cd.elf ::
- mcopy -i [email protected] $(KDIR)/fixup.dat ::
- mcopy -i [email protected] $(KDIR)/fixup_cd.dat ::
- mcopy -i [email protected] cmdline.txt ::
- mcopy -i [email protected] config.txt ::
- mcopy -i [email protected] $(word 1,$^) ::kernel.img
- $(foreach dts,$(shell echo $(DEVICE_DTS)),mcopy -i [email protected] $(DTS_DIR)/$(dts).dtb ::;)
- mmd -i [email protected] ::/overlays
- mcopy -i [email protected] $(DTS_DIR)/overlays/*.dtbo ::/overlays/
- mcopy -i [email protected] $(DTS_DIR)/overlays/README ::/overlays/
- endef
- define Build/sdcard-img
- ./gen_rpi_sdcard_img.sh $@ [email protected] $(word 2,$^) \
- $(CONFIG_BRCM2708_SD_BOOT_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
- $(if $(CONFIG_TARGET_IMAGES_GZIP),gzip -9n -c $@ > $(BIN_DIR)/$(notdir $@).gz)
- endef
- ### Devices ###
- define Device/Default
- FILESYSTEMS := ext4
- KERNEL := kernel-bin | kernel-img
- IMAGES := sdcard.img
- IMAGE/sdcard.img := boot-img | sdcard-img
- DEVICE_DTS :=
- endef
- DEVICE_VARS += DEVICE_DTS
- define Device/rpi
- DEVICE_TITLE := Raspberry Pi B/B+/CM/Zero
- DEVICE_DTS := bcm2708-rpi-b bcm2708-rpi-b-plus bcm2708-rpi-cm
- endef
- ifeq ($(SUBTARGET),bcm2708)
- TARGET_DEVICES += rpi
- endif
- define Device/rpi-2
- DEVICE_TITLE := Raspberry Pi 2 B
- DEVICE_DTS := bcm2709-rpi-2-b
- endef
- ifeq ($(SUBTARGET),bcm2709)
- TARGET_DEVICES += rpi-2
- endif
- define Device/rpi-3
- DEVICE_TITLE := Raspberry Pi 3 B
- DEVICE_DTS := bcm2710-rpi-3-b
- DEVICE_PACKAGES := brcmfmac43430-firmware-sdio kmod-brcmfmac wpad-mini
- endef
- ifeq ($(SUBTARGET),bcm2710)
- TARGET_DEVICES += rpi-3
- endif
- $(eval $(call BuildImage))
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