2 # Copyright (C) 2012-2015 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
7 include $(TOPDIR)/rules.mk
8 include $(INCLUDE_DIR)/image.mk
9 include $(INCLUDE_DIR)/host.mk
12 FAT32_BLOCKS=$(shell echo $$(($(CONFIG_BRCM2708_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
15 define Build/build-dtb
16 $(LINUX_DIR)/scripts/dtc/dtc -O dtb -o $@.dtb $(DTS_DIR)/$(DEVICE_DTS).dts
20 cat config.txt > $@.config
21 echo -e "\ndevice_tree=$(DEVICE_DTS).dtb" >> $@.config
26 mkfs.fat -C $@.boot $(FAT32_BLOCKS)
27 mcopy -i $@.boot $(KDIR)/bootcode.bin ::
28 mcopy -i $@.boot $(KDIR)/COPYING.linux ::
29 mcopy -i $@.boot $(KDIR)/LICENCE.broadcom ::
30 mcopy -i $@.boot $(KDIR)/start.elf ::
31 mcopy -i $@.boot $(KDIR)/start_cd.elf ::
32 mcopy -i $@.boot $(KDIR)/fixup.dat ::
33 mcopy -i $@.boot $(KDIR)/fixup_cd.dat ::
34 mcopy -i $@.boot cmdline.txt ::
35 mcopy -i $@.boot $@.config ::config.txt
36 mcopy -i $@.boot $(word 1,$^) ::kernel.img
37 mcopy -i $@.boot $@.dtb ::$(DEVICE_DTS).dtb
40 define Build/sdcard-img
41 ./gen_rpi_sdcard_img.sh $@ $@.boot $(word 2,$^) \
42 $(CONFIG_BRCM2708_SD_BOOT_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
48 PROFILES = Default $$(DEVICE_PROFILE)
51 IMAGE/sdcard.bin := build-dtb | gen-cfg | boot-img | sdcard-img
56 DEVICE_VARS += DEVICE_PROFILE DEVICE_NAME DEVICE_DTS
63 DEVICE_PROFILE := $(1)
67 TARGET_DEVICES += $(2)
70 # Raspberry Pi Model B
71 $(eval $(call add_bcm2708,RaspberryPi,rpi-b,bcm2708-rpi-b))
72 # Raspberry Pi Model B+
73 $(eval $(call add_bcm2708,RaspberryPi,rpi-b-plus,bcm2708-rpi-b-plus))
74 # Raspberry Pi 2 Model B
75 $(eval $(call add_bcm2708,RaspberryPi2,rpi-2-b,bcm2709-rpi-2-b))
77 $(eval $(call BuildImage))