aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/brcm2708/image/Makefile
blob: 96ea887e88074e590a0466e2dd6d18909545362b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
# 
# Copyright (C) 2012-2019 OpenWrt.org
# Copyright (C) 2016-2017 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

FAT32_BLOCK_SIZE=1024
FAT32_BLOCKS=$(shell echo $$(($(CONFIG_TARGET_KERNEL_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))

define Build/Compile
	$(CP) $(LINUX_DIR)/COPYING $(KDIR)/COPYING.linux
endef

### Image scripts ###
define Build/kernel-img
	perl $(LINUX_DIR)/scripts/mkknlimg $@ $@.tmp
	mv $@.tmp $@
endef

define Build/boot-common
	rm -f $@.boot
	mkfs.fat -C $@.boot $(FAT32_BLOCKS)
	mcopy -i $@.boot $(KDIR)/COPYING.linux ::
	mcopy -i $@.boot $(KDIR)/bootcode.bin ::
	mcopy -i $@.boot $(KDIR)/LICENCE.broadcom ::
	mcopy -i $@.boot cmdline.txt ::
	mcopy -i $@.boot $(BOOT_CONFIG) ::config.txt
	mcopy -i $@.boot $(IMAGE_KERNEL) ::$(KERNEL_IMG)
	$(foreach dts,$(shell echo $(DEVICE_DTS)),mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb ::;)
	mmd -i $@.boot ::/overlays
	mcopy -i $@.boot $(DTS_DIR)/overlays/*.dtbo ::/overlays/
	mcopy -i $@.boot $(DTS_DIR)/overlays/README ::/overlays/
endef

define Build/boot-2708
	mcopy -i $@.boot $(KDIR)/start.elf ::
	mcopy -i $@.boot $(KDIR)/start_cd.elf ::
	mcopy -i $@.boot $(KDIR)/start_x.elf ::
	mcopy -i $@.boot $(KDIR)/fixup.dat ::
	mcopy -i $@.boot $(KDIR)/fixup_cd.dat ::
	mcopy -i $@.boot $(KDIR)/fixup_x.dat ::
endef

define Build/boot-2711
	mcopy -i $@.boot $(KDIR)/start4.elf ::
	mcopy -i $@.boot $(KDIR)/start4cd.elf ::
	mcopy -i $@.boot $(KDIR)/start4x.elf ::
	mcopy -i $@.boot $(KDIR)/fixup4.dat ::
	mcopy -i $@.boot $(KDIR)/fixup4cd.dat ::
	mcopy -i $@.boot $(KDIR)/fixup4x.dat ::
endef

define Build/sdcard-img
	./gen_rpi_sdcard_img.sh $@ $@.boot $(IMAGE_ROOTFS) \
		$(CONFIG_TARGET_KERNEL_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
endef

### Devices ###
define Device/Default
  KERNEL := kernel-bin | kernel-img
  KERNEL_IMG := kernel.img
  IMAGES := factory.img.gz sysupgrade.img.gz
  IMAGE/sysupgrade.img.gz := boot-common | boot-2708 | sdcard-img | gzip | append-metadata
  IMAGE/factory.img.gz := boot-common | boot-2708 | sdcard-img | gzip
  BOOT_CONFIG := config.txt
endef

define Device/rpi
  DEVICE_TITLE := Raspberry Pi B/B+/CM/Zero/ZeroW
  DEVICE_DTS := bcm2708-rpi-b bcm2708-rpi-b-plus bcm2708-rpi-cm bcm2708-rpi-zero bcm2708-rpi-zero-w
  SUPPORTED_DEVICES := \
	rpi-b rpi-b-plus rpi-cm rpi-zero rpi-zero-w \
	raspberrypi,model-b raspberrypi,model-b-plus raspberrypi,model-b-rev2 \
	raspberrypi,compute-module raspberrypi,compute-module-1 \
	raspberrypi,model-zero raspberrypi,model-zero-w
  DEVICE_PACKAGES := \
	brcmfmac-firmware-43430-sdio \
	brcmfmac-firmware-43430-sdio-rpi-zero-w \
	kmod-brcmfmac wpad-basic
endef
ifeq ($(SUBTARGET),bcm2708)
  TARGET_DEVICES += rpi
endif

define Device/rpi-2
  DEVICE_TITLE := Raspberry Pi 2B/3B/3B+/3CM/4B
  DEVICE_DTS := bcm2709-rpi-2-b bcm2710-rpi-3-b bcm2710-rpi-3-b-plus bcm2711-rpi-4-b bcm2710-rpi-cm3
  SUPPORTED_DEVICES := \
	rpi-2-b rpi-3-b rpi-3-b-plus rpi-cm \
	raspberrypi,2-model-b \
	raspberrypi,3-model-b raspberrypi,3-model-b-plus \
	raspberrypi,3-compute-module raspberrypi,compute-module-3 \
	raspberrypi,4-model-b
  DEVICE_PACKAGES := \
	brcmfmac-firmware-43430-sdio \
	brcmfmac-firmware-43430-sdio-rpi-3b \
	brcmfmac-firmware-43455-sdio brcmfmac-firmware-43455-clm_blob \
	brcmfmac-firmware-43455-sdio-rpi-3b-plus brcmfmac-firmware-43455-sdio-rpi-4b \
	kmod-brcmfmac wpad-basic
  IMAGE/sysupgrade.img.gz := boot-common | boot-2708 | boot-2711 | sdcard-img | gzip | append-metadata
  IMAGE/factory.img.gz := boot-common | boot-2708 | boot-2711 | sdcard-img | gzip
endef
ifeq ($(SUBTARGET),bcm2709)
  TARGET_DEVICES += rpi-2
endif

define Device/rpi-3
  KERNEL_IMG := kernel8.img
  DEVICE_TITLE := Raspberry Pi 3B/3B+/3CM
  DEVICE_DTS := broadcom/bcm2710-rpi-3-b broadcom/bcm2710-rpi-3-b-plus broadcom/bcm2710-rpi-cm3
  SUPPORTED_DEVICES := \
	rpi-3-b rpi-3-b-plus \
	raspberrypi,3-model-b raspberrypi,3-model-b-plus \
	raspberrypi,3-compute-module raspberrypi,compute-module-3
  DEVICE_PACKAGES := \
	brcmfmac-firmware-43430-sdio \
	brcmfmac-firmware-43430-sdio-rpi-3b \
	brcmfmac-firmware-43455-sdio brcmfmac-firmware-43455-clm_blob \
	brcmfmac-firmware-43455-sdio-rpi-3b-plus \
	kmod-brcmfmac wpad-basic
endef
ifeq ($(SUBTARGET),bcm2710)
  TARGET_DEVICES += rpi-3
endif

define Device/rpi-4
  KERNEL_IMG := kernel8.img
  DEVICE_TITLE := Raspberry Pi 4B
  DEVICE_DTS := broadcom/bcm2711-rpi-4-b
  SUPPORTED_DEVICES := \
	raspberrypi,4-model-b
  DEVICE_PACKAGES := \
	brcmfmac-firmware-43455-sdio brcmfmac-firmware-43455-clm_blob \
	brcmfmac-firmware-43455-sdio-rpi-4b \
	kmod-brcmfmac wpad-basic
  IMAGE/sysupgrade.img.gz := boot-common | boot-2711 | sdcard-img | gzip | append-metadata
  IMAGE/factory.img.gz := boot-common | boot-2711 | sdcard-img | gzip
  BOOT_CONFIG := config-bcm2711-arm64.txt
endef
ifeq ($(SUBTARGET),bcm2711)
  TARGET_DEVICES += rpi-4
endif

$(eval $(call BuildImage))