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 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/sdcard-img
  58         ./gen_rpi_sdcard_img.sh $@ $@.boot $(IMAGE_ROOTFS) \
  59                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
  60 endef
  61
  62 ### Devices ###
  63 define Device/Default
  64   KERNEL := kernel-bin | kernel-img
  65   KERNEL_IMG := kernel.img
  66   IMAGES := factory.img.gz sysupgrade.img.gz
  67   IMAGE/sysupgrade.img.gz := boot-common | boot-2708 | sdcard-img | gzip | append-metadata
  68   IMAGE/factory.img.gz := boot-common | boot-2708 | sdcard-img | gzip
  69 endef
  70
  71 define Device/rpi
  72   DEVICE_TITLE := Raspberry Pi B/B+/CM/Zero/ZeroW
  73   DEVICE_DTS := bcm2708-rpi-b bcm2708-rpi-b-plus bcm2708-rpi-cm bcm2708-rpi-zero bcm2708-rpi-zero-w
  74   SUPPORTED_DEVICES := \
  75         rpi-b rpi-b-plus rpi-cm rpi-zero rpi-zero-w \
  76         raspberrypi,model-b raspberrypi,model-b-plus raspberrypi,model-b-rev2 \
  77         raspberrypi,compute-module raspberrypi,compute-module-1 \
  78         raspberrypi,model-zero raspberrypi,model-zero-w
  79   DEVICE_PACKAGES := \
  80         brcmfmac-firmware-43430-sdio \
  81         brcmfmac-firmware-43430-sdio-rpi-zero-w \
  82         kmod-brcmfmac wpad-basic
  83 endef
  84 ifeq ($(SUBTARGET),bcm2708)
  85   TARGET_DEVICES += rpi
  86 endif
  87
  88 define Device/rpi-2
  89   DEVICE_TITLE := Raspberry Pi 2B/3B/3B+/3CM/4B
  90   DEVICE_DTS := bcm2709-rpi-2-b bcm2710-rpi-3-b bcm2710-rpi-3-b-plus bcm2711-rpi-4-b bcm2710-rpi-cm3
  91   SUPPORTED_DEVICES := \
  92         rpi-2-b rpi-3-b rpi-3-b-plus rpi-cm \
  93         raspberrypi,2-model-b \
  94         raspberrypi,3-model-b raspberrypi,3-model-b-plus \
  95         raspberrypi,3-compute-module raspberrypi,compute-module-3
  96   DEVICE_PACKAGES := \
  97         brcmfmac-firmware-43430-sdio \
  98         brcmfmac-firmware-43430-sdio-rpi-3b \
  99         brcmfmac-firmware-43455-sdio brcmfmac-firmware-43455-clm_blob \
 100         brcmfmac-firmware-43455-sdio-rpi-3b-plus brcmfmac-firmware-43455-sdio-rpi-4b \
 101         kmod-brcmfmac wpad-basic
 102   IMAGE/sysupgrade.img.gz := boot-common | boot-2708 | boot-2711 | sdcard-img | gzip | append-metadata
 103   IMAGE/factory.img.gz := boot-common | boot-2708 | boot-2711 | sdcard-img | gzip
 104 endef
 105 ifeq ($(SUBTARGET),bcm2709)
 106   TARGET_DEVICES += rpi-2
 107 endif
 108
 109 define Device/rpi-3
 110   KERNEL_IMG := kernel8.img
 111   DEVICE_TITLE := Raspberry Pi 3B/3B+/3CM
 112   DEVICE_DTS := broadcom/bcm2710-rpi-3-b broadcom/bcm2710-rpi-3-b-plus broadcom/bcm2710-rpi-cm3
 113   SUPPORTED_DEVICES := \
 114         rpi-3-b rpi-3-b-plus \
 115         raspberrypi,3-model-b raspberrypi,3-model-b-plus \
 116         raspberrypi,3-compute-module raspberrypi,compute-module-3
 117   DEVICE_PACKAGES := \
 118         brcmfmac-firmware-43430-sdio \
 119         brcmfmac-firmware-43430-sdio-rpi-3b \
 120         brcmfmac-firmware-43455-sdio brcmfmac-firmware-43455-clm_blob \
 121         brcmfmac-firmware-43455-sdio-rpi-3b-plus \
 122         kmod-brcmfmac wpad-basic
 123 endef
 124 ifeq ($(SUBTARGET),bcm2710)
 125   TARGET_DEVICES += rpi-3
 126 endif
 127
 128 $(eval $(call BuildImage))