target/linux/brcm2708/image/Makefile

   1 #
   2 # Copyright (C) 2012-2019 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 $$(($(CONFIG_TARGET_KERNEL_PARTSIZE)*1024*1024/$(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-common
  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 cmdline.txt ::
  31         mcopy -i $@.boot $(BOOT_CONFIG) ::config.txt
  32         mcopy -i $@.boot $(IMAGE_KERNEL) ::$(KERNEL_IMG)
  33         $(foreach dts,$(shell echo $(DEVICE_DTS)),mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb ::;)
  34         mmd -i $@.boot ::/overlays
  35         mcopy -i $@.boot $(DTS_DIR)/overlays/*.dtbo ::/overlays/
  36         mcopy -i $@.boot $(DTS_DIR)/overlays/README ::/overlays/
  37 endef
  38
  39 define Build/boot-2708
  40         mcopy -i $@.boot $(KDIR)/start.elf ::
  41         mcopy -i $@.boot $(KDIR)/start_cd.elf ::
  42         mcopy -i $@.boot $(KDIR)/start_x.elf ::
  43         mcopy -i $@.boot $(KDIR)/fixup.dat ::
  44         mcopy -i $@.boot $(KDIR)/fixup_cd.dat ::
  45         mcopy -i $@.boot $(KDIR)/fixup_x.dat ::
  46 endef
  47
  48 define Build/boot-2711
  49         mcopy -i $@.boot $(KDIR)/start4.elf ::
  50         mcopy -i $@.boot $(KDIR)/start4cd.elf ::
  51         mcopy -i $@.boot $(KDIR)/start4x.elf ::
  52         mcopy -i $@.boot $(KDIR)/fixup4.dat ::
  53         mcopy -i $@.boot $(KDIR)/fixup4cd.dat ::
  54         mcopy -i $@.boot $(KDIR)/fixup4x.dat ::
  55 endef
  56
  57 define Build/boot-armstub8
  58         mcopy -i $@.boot $(KDIR)/armstub8-gic.bin ::
  59 endef
  60
  61 define Build/sdcard-img
  62         ./gen_rpi_sdcard_img.sh $@ $@.boot $(IMAGE_ROOTFS) \
  63                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
  64 endef
  65
  66 ### Devices ###
  67 define Device/Default
  68   KERNEL := kernel-bin | kernel-img
  69   KERNEL_IMG := kernel.img
  70   IMAGES := factory.img.gz sysupgrade.img.gz
  71   IMAGE/sysupgrade.img.gz := boot-common | boot-2708 | sdcard-img | gzip | append-metadata
  72   IMAGE/factory.img.gz := boot-common | boot-2708 | sdcard-img | gzip
  73   BOOT_CONFIG := config.txt
  74 endef
  75
  76 define Device/rpi
  77   DEVICE_TITLE := Raspberry Pi B/B+/CM/Zero/ZeroW
  78   DEVICE_DTS := bcm2708-rpi-b bcm2708-rpi-b-plus bcm2708-rpi-cm bcm2708-rpi-zero bcm2708-rpi-zero-w
  79   SUPPORTED_DEVICES := \
  80         rpi-b rpi-b-plus rpi-cm rpi-zero rpi-zero-w \
  81         raspberrypi,model-b raspberrypi,model-b-plus raspberrypi,model-b-rev2 \
  82         raspberrypi,compute-module raspberrypi,compute-module-1 \
  83         raspberrypi,model-zero raspberrypi,model-zero-w
  84   DEVICE_PACKAGES := \
  85         brcmfmac-firmware-43430-sdio \
  86         brcmfmac-firmware-43430-sdio-rpi-zero-w \
  87         kmod-brcmfmac wpad-basic
  88 endef
  89 ifeq ($(SUBTARGET),bcm2708)
  90   TARGET_DEVICES += rpi
  91 endif
  92
  93 define Device/rpi-2
  94   DEVICE_TITLE := Raspberry Pi 2B/3B/3B+/3CM/4B
  95   DEVICE_DTS := bcm2709-rpi-2-b bcm2710-rpi-3-b bcm2710-rpi-3-b-plus bcm2711-rpi-4-b bcm2710-rpi-cm3
  96   SUPPORTED_DEVICES := \
  97         rpi-2-b rpi-3-b rpi-3-b-plus rpi-cm \
  98         raspberrypi,2-model-b \
  99         raspberrypi,3-model-b raspberrypi,3-model-b-plus \
 100         raspberrypi,3-compute-module raspberrypi,compute-module-3 \
 101         raspberrypi,4-model-b
 102   DEVICE_PACKAGES := \
 103         brcmfmac-firmware-43430-sdio \
 104         brcmfmac-firmware-43430-sdio-rpi-3b \
 105         brcmfmac-firmware-43455-sdio brcmfmac-firmware-43455-clm_blob \
 106         brcmfmac-firmware-43455-sdio-rpi-3b-plus brcmfmac-firmware-43455-sdio-rpi-4b \
 107         kmod-brcmfmac wpad-basic
 108   IMAGE/sysupgrade.img.gz := boot-common | boot-2708 | boot-2711 | sdcard-img | gzip | append-metadata
 109   IMAGE/factory.img.gz := boot-common | boot-2708 | boot-2711 | sdcard-img | gzip
 110 endef
 111 ifeq ($(SUBTARGET),bcm2709)
 112   TARGET_DEVICES += rpi-2
 113 endif
 114
 115 define Device/rpi-3
 116   KERNEL_IMG := kernel8.img
 117   DEVICE_TITLE := Raspberry Pi 3B/3B+/3CM
 118   DEVICE_DTS := broadcom/bcm2710-rpi-3-b broadcom/bcm2710-rpi-3-b-plus broadcom/bcm2710-rpi-cm3
 119   SUPPORTED_DEVICES := \
 120         rpi-3-b rpi-3-b-plus \
 121         raspberrypi,3-model-b raspberrypi,3-model-b-plus \
 122         raspberrypi,3-compute-module raspberrypi,compute-module-3
 123   DEVICE_PACKAGES := \
 124         brcmfmac-firmware-43430-sdio \
 125         brcmfmac-firmware-43430-sdio-rpi-3b \
 126         brcmfmac-firmware-43455-sdio brcmfmac-firmware-43455-clm_blob \
 127         brcmfmac-firmware-43455-sdio-rpi-3b-plus \
 128         kmod-brcmfmac wpad-basic
 129 endef
 130 ifeq ($(SUBTARGET),bcm2710)
 131   TARGET_DEVICES += rpi-3
 132 endif
 133
 134 define Device/rpi-4
 135   KERNEL_IMG := kernel8.img
 136   DEVICE_TITLE := Raspberry Pi 4B
 137   DEVICE_DTS := broadcom/bcm2711-rpi-4-b
 138   SUPPORTED_DEVICES := \
 139         raspberrypi,4-model-b
 140   DEVICE_PACKAGES := \
 141         brcmfmac-firmware-43455-sdio brcmfmac-firmware-43455-clm_blob \
 142         brcmfmac-firmware-43455-sdio-rpi-4b \
 143         kmod-brcmfmac wpad-basic \
 144         brcm27xx-armstub
 145   IMAGE/sysupgrade.img.gz := boot-common | boot-2711 | boot-armstub8 | sdcard-img | gzip | append-metadata
 146   IMAGE/factory.img.gz := boot-common | boot-2711 | boot-armstub8 | sdcard-img | gzip
 147   BOOT_CONFIG := config-bcm2711-arm64.txt
 148 endef
 149 ifeq ($(SUBTARGET),bcm2711)
 150   TARGET_DEVICES += rpi-4
 151 endif
 152
 153 $(eval $(call BuildImage))