brcm2708: fix sdcard image
[openwrt/openwrt.git] / target / linux / brcm2708 / image / Makefile
1 #
2 # Copyright (C) 2012-2015 OpenWrt.org
3 # Copyright (C) 2016-2017 LEDE project
4 #
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
7 #
8 include $(TOPDIR)/rules.mk
9 include $(INCLUDE_DIR)/image.mk
10
11 FAT32_BLOCK_SIZE=1024
12 FAT32_BLOCKS=$(shell echo $$(($(CONFIG_BRCM2708_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
13
14 define Build/Compile
15 $(CP) $(LINUX_DIR)/COPYING $(KDIR)/COPYING.linux
16 endef
17
18 ### Image scripts ###
19 define Build/kernel-img
20 perl $(LINUX_DIR)/scripts/mkknlimg $@ $@.tmp
21 mv $@.tmp $@
22 endef
23
24 define Build/boot-img
25 rm -f $@.boot
26 mkfs.fat -C $@.boot $(FAT32_BLOCKS)
27 mcopy -i $@.boot $(KDIR)/COPYING.linux ::
28 mcopy -i $@.boot $(KDIR)/bootcode.bin ::
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.txt ::
36 mcopy -i $@.boot $(IMAGE_KERNEL) ::$(KERNEL_IMG)
37 $(foreach dts,$(shell echo $(DEVICE_DTS)),mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb ::;)
38 mmd -i $@.boot ::/overlays
39 mcopy -i $@.boot $(DTS_DIR)/overlays/*.dtbo ::/overlays/
40 mcopy -i $@.boot $(DTS_DIR)/overlays/README ::/overlays/
41 endef
42
43 define Build/sdcard-img
44 ./gen_rpi_sdcard_img.sh $@ $@.boot $(IMAGE_ROOTFS) \
45 $(CONFIG_BRCM2708_SD_BOOT_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
46 endef
47
48 ### Devices ###
49 define Device/Default
50 FILESYSTEMS := ext4
51 KERNEL := kernel-bin | kernel-img
52 KERNEL_IMG := kernel.img
53 IMAGES := sdcard.img
54 IMAGE/sdcard.img := boot-img | sdcard-img | gzip | append-metadata
55 endef
56
57 define Device/rpi
58 DEVICE_TITLE := Raspberry Pi B/B+/CM/Zero/ZeroW
59 DEVICE_DTS := bcm2708-rpi-b bcm2708-rpi-b-plus bcm2708-rpi-cm bcm2708-rpi-0-w
60 SUPPORTED_DEVICES := rpi-b rpi-b-plus rpi-cm rpi-zero rpi-zero-w raspberrypi,model-b raspberrypi,model-b-plus raspberrypi,compute-module-1 raspberrypi,model-b-rev2 raspberrypi,model-zero raspberrypi,model-zero-w
61 endef
62 ifeq ($(SUBTARGET),bcm2708)
63 TARGET_DEVICES += rpi
64 endif
65
66 define Device/rpi-2
67 DEVICE_TITLE := Raspberry Pi 2B/3B/3CM
68 DEVICE_DTS := bcm2709-rpi-2-b bcm2710-rpi-3-b bcm2710-rpi-cm3
69 SUPPORTED_DEVICES := rpi-2-b rpi-3-b rpi-cm raspberrypi,2-model-b raspberrypi,3-model-b raspberrypi,compute-module-3
70 endef
71 ifeq ($(SUBTARGET),bcm2709)
72 TARGET_DEVICES += rpi-2
73 endif
74
75 define Device/rpi-3
76 KERNEL_IMG := kernel8.img
77 DEVICE_TITLE := Raspberry Pi 3B (64 bit)
78 DEVICE_DTS := broadcom/bcm2710-rpi-3-b
79 SUPPORTED_DEVICES := rpi-3-b raspberrypi,3-model-b
80 endef
81 ifeq ($(SUBTARGET),bcm2710)
82 TARGET_DEVICES += rpi-3
83 endif
84
85 $(eval $(call BuildImage))