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 $$(($(CONFIG_BRCM2708_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
14 ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
16 gzip -9n -c $(1) > $(1).gz
25 define Build/build-dtb
26 $(LINUX_DIR)/scripts/dtc/dtc -O dtb -o $@.dtb $(DTS_DIR)/$(DEVICE_DTS).dts
30 cat config.txt > $@.config
31 echo -e "\ndevice_tree=$(DEVICE_DTS).dtb" >> $@.config
36 mkfs.fat -C $@.boot $(FAT32_BLOCKS)
37 mcopy -i $@.boot $(KDIR)/bootcode.bin ::
38 mcopy -i $@.boot $(KDIR)/COPYING.linux ::
39 mcopy -i $@.boot $(KDIR)/LICENCE.broadcom ::
40 mcopy -i $@.boot $(KDIR)/start.elf ::
41 mcopy -i $@.boot $(KDIR)/start_cd.elf ::
42 mcopy -i $@.boot $(KDIR)/fixup.dat ::
43 mcopy -i $@.boot $(KDIR)/fixup_cd.dat ::
44 mcopy -i $@.boot cmdline.txt ::
45 mcopy -i $@.boot $@.config ::config.txt
46 mcopy -i $@.boot $(word 1,$^) ::kernel.img
47 mcopy -i $@.boot $@.dtb ::$(DEVICE_DTS).dtb
50 define Build/sdcard-img
51 ./gen_rpi_sdcard_img.sh $@ $@.boot $(word 2,$^) \
52 $(CONFIG_BRCM2708_SD_BOOT_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
59 PROFILES = Default $$(DEVICE_PROFILE)
62 IMAGE/sdcard.bin := build-dtb | gen-cfg | boot-img | sdcard-img
67 DEVICE_VARS += DEVICE_PROFILE DEVICE_NAME DEVICE_DTS
74 DEVICE_PROFILE := $(1)
78 TARGET_DEVICES += $(2)
81 ### BCM2708/BCM2835 ###
82 ifeq ($(SUBTARGET),bcm2708)
83 # Raspberry Pi Model B
84 $(eval $(call add_bcm2708,RaspberryPi_B,rpi-b,bcm2708-rpi-b))
85 # Raspberry Pi Model B+
86 $(eval $(call add_bcm2708,RaspberryPi_BPlus,rpi-b-plus,bcm2708-rpi-b-plus))
87 # Raspberry Pi Compute Module
88 $(eval $(call add_bcm2708,RaspberryPi_CM,rpi-cm,bcm2708-rpi-cm))
91 ### BCM2709/BCM2836 ###
92 ifeq ($(SUBTARGET),bcm2709)
93 # Raspberry Pi 2 Model B
94 $(eval $(call add_bcm2708,RaspberryPi_2,rpi-2-b,bcm2709-rpi-2-b))
97 $(eval $(call BuildImage))