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domenico
169
target/linux/bcm27xx/image/Makefile
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169
target/linux/bcm27xx/image/Makefile
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# SPDX-License-Identifier: GPL-2.0-only
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#
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# Copyright (C) 2012-2019 OpenWrt.org
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# Copyright (C) 2016-2017 LEDE project
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include $(TOPDIR)/rules.mk
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include $(INCLUDE_DIR)/image.mk
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FAT32_BLOCK_SIZE=1024
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FAT32_BLOCKS=$(shell echo $$(($(CONFIG_TARGET_KERNEL_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
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define Build/Compile
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$(CP) $(LINUX_DIR)/COPYING $(KDIR)/COPYING.linux
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endef
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### Image scripts ###
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define Build/boot-common
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rm -f $@.boot
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mkfs.fat -n boot -C $@.boot $(FAT32_BLOCKS)
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mcopy -i $@.boot $(KDIR)/COPYING.linux ::
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mcopy -i $@.boot $(KDIR)/LICENCE.broadcom ::
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mcopy -i $@.boot cmdline.txt ::
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mcopy -i $@.boot config.txt ::
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mcopy -i $@.boot distroconfig.txt ::
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mcopy -i $@.boot $(IMAGE_KERNEL) ::$(KERNEL_IMG)
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$(foreach dts,$(shell echo $(DEVICE_DTS)),mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb ::;)
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mmd -i $@.boot ::/overlays
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mcopy -i $@.boot $(DTS_DIR)/overlays/*.dtbo ::/overlays/
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mcopy -i $@.boot $(DTS_DIR)/overlays/README ::/overlays/
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endef
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define Build/boot-2708
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mcopy -i $@.boot $(KDIR)/bootcode.bin ::
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mcopy -i $@.boot $(KDIR)/start.elf ::
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mcopy -i $@.boot $(KDIR)/start_cd.elf ::
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mcopy -i $@.boot $(KDIR)/start_x.elf ::
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mcopy -i $@.boot $(KDIR)/fixup.dat ::
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mcopy -i $@.boot $(KDIR)/fixup_cd.dat ::
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mcopy -i $@.boot $(KDIR)/fixup_x.dat ::
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endef
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define Build/boot-2711
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mcopy -i $@.boot $(KDIR)/start4.elf ::
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mcopy -i $@.boot $(KDIR)/start4cd.elf ::
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mcopy -i $@.boot $(KDIR)/start4x.elf ::
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mcopy -i $@.boot $(KDIR)/fixup4.dat ::
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mcopy -i $@.boot $(KDIR)/fixup4cd.dat ::
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mcopy -i $@.boot $(KDIR)/fixup4x.dat ::
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endef
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define Build/sdcard-img
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./gen_rpi_sdcard_img.sh $@ $@.boot $(IMAGE_ROOTFS) \
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$(CONFIG_TARGET_KERNEL_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
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endef
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### Devices ###
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define Device/Default
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DEVICE_VENDOR := Raspberry Pi
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KERNEL := kernel-bin
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KERNEL_IMG := kernel.img
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IMAGES := factory.img.gz sysupgrade.img.gz
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IMAGE/sysupgrade.img.gz := boot-common | boot-2708 | sdcard-img | gzip | append-metadata
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IMAGE/factory.img.gz := boot-common | boot-2708 | sdcard-img | gzip
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endef
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define Device/rpi
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DEVICE_MODEL := B/B+/CM/Zero/ZeroW
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DEVICE_DTS := \
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bcm2708-rpi-b bcm2708-rpi-b-rev1 bcm2708-rpi-b-plus \
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bcm2708-rpi-cm \
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bcm2708-rpi-zero bcm2708-rpi-zero-w
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SUPPORTED_DEVICES := \
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rpi-b rpi-b-plus rpi-cm rpi-zero rpi-zero-w \
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raspberrypi,model-b raspberrypi,model-b-plus raspberrypi,model-b-rev2 \
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raspberrypi,compute-module raspberrypi,compute-module-1 \
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raspberrypi,model-zero raspberrypi,model-zero-w
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DEVICE_PACKAGES := \
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cypress-firmware-43430-sdio \
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cypress-nvram-43430-sdio-rpi-zero-w \
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kmod-brcmfmac wpad-basic-wolfssl
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endef
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ifeq ($(SUBTARGET),bcm2708)
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TARGET_DEVICES += rpi
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endif
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define Device/rpi-2
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DEVICE_MODEL := 2B/2B 1.2
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DEVICE_VARIANT := (32bit)
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DEVICE_ALT0_VENDOR := Raspberry Pi
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DEVICE_ALT0_MODEL := 3B/3B+/3CM
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DEVICE_ALT0_VARIANT := (32bit)
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DEVICE_ALT1_VENDOR := Raspberry Pi
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DEVICE_ALT1_MODEL := 4B/400/4CM
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DEVICE_ALT1_VARIANT := (32bit)
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DEVICE_DTS := \
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bcm2709-rpi-2-b bcm2710-rpi-2-b \
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bcm2710-rpi-3-b bcm2710-rpi-3-b-plus \
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bcm2711-rpi-4-b bcm2711-rpi-400 \
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bcm2710-rpi-cm3 bcm2711-rpi-cm4
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SUPPORTED_DEVICES := \
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rpi-2-b rpi-3-b rpi-3-b-plus rpi-cm \
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raspberrypi,2-model-b raspberrypi,2-model-b-rev2 \
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raspberrypi,3-model-b raspberrypi,3-model-b-plus \
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raspberrypi,3-compute-module raspberrypi,compute-module-3 \
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raspberrypi,400 raspberrypi,4-compute-module raspberrypi,4-model-b
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DEVICE_PACKAGES := \
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cypress-firmware-43430-sdio \
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cypress-nvram-43430-sdio-rpi-3b \
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cypress-firmware-43455-sdio \
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cypress-nvram-43455-sdio-rpi-3b-plus cypress-nvram-43455-sdio-rpi-4b \
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kmod-brcmfmac wpad-basic-wolfssl
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IMAGE/sysupgrade.img.gz := boot-common | boot-2708 | boot-2711 | sdcard-img | gzip | append-metadata
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IMAGE/factory.img.gz := boot-common | boot-2708 | boot-2711 | sdcard-img | gzip
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endef
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ifeq ($(SUBTARGET),bcm2709)
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TARGET_DEVICES += rpi-2
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endif
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define Device/rpi-3
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DEVICE_MODEL := 3B/3B+/3CM
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DEVICE_VARIANT := (64bit)
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DEVICE_ALT0_VENDOR := Raspberry Pi
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DEVICE_ALT0_MODEL := 2B-1.2
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DEVICE_ALT0_VARIANT := (64bit)
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KERNEL_IMG := kernel8.img
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DEVICE_DTS := \
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broadcom/bcm2710-rpi-2-b \
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broadcom/bcm2710-rpi-3-b broadcom/bcm2710-rpi-3-b-plus \
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broadcom/bcm2710-rpi-cm3
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SUPPORTED_DEVICES := \
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rpi-3-b rpi-3-b-plus \
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raspberrypi,2-model-b-rev2 \
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raspberrypi,3-model-b raspberrypi,3-model-b-plus \
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raspberrypi,3-compute-module raspberrypi,compute-module-3
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DEVICE_PACKAGES := \
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cypress-firmware-43430-sdio \
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cypress-nvram-43430-sdio-rpi-3b \
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cypress-firmware-43455-sdio \
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cypress-nvram-43455-sdio-rpi-3b-plus \
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kmod-brcmfmac wpad-basic-wolfssl
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endef
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ifeq ($(SUBTARGET),bcm2710)
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TARGET_DEVICES += rpi-3
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endif
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define Device/rpi-4
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DEVICE_MODEL := 4B/400/4CM
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DEVICE_VARIANT := (64bit)
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KERNEL_IMG := kernel8.img
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DEVICE_DTS := \
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broadcom/bcm2711-rpi-400 \
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broadcom/bcm2711-rpi-4-b \
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broadcom/bcm2711-rpi-cm4
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SUPPORTED_DEVICES := \
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raspberrypi,400 \
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raspberrypi,4-compute-module \
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raspberrypi,4-model-b
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DEVICE_PACKAGES := \
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cypress-firmware-43455-sdio \
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cypress-nvram-43455-sdio-rpi-4b \
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kmod-brcmfmac wpad-basic-wolfssl
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IMAGE/sysupgrade.img.gz := boot-common | boot-2711 | sdcard-img | gzip | append-metadata
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IMAGE/factory.img.gz := boot-common | boot-2711 | sdcard-img | gzip
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endef
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ifeq ($(SUBTARGET),bcm2711)
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TARGET_DEVICES += rpi-4
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endif
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$(eval $(call BuildImage))
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1
target/linux/bcm27xx/image/cmdline.txt
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1
target/linux/bcm27xx/image/cmdline.txt
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console=serial0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=squashfs,ext4 rootwait
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14
target/linux/bcm27xx/image/config.txt
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14
target/linux/bcm27xx/image/config.txt
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################################################################################
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# Bootloader configuration - config.txt
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################################################################################
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################################################################################
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# For overclocking and various other settings, see:
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# https://www.raspberrypi.org/documentation/configuration/config-txt/README.md
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################################################################################
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# OpenWrt config
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include distroconfig.txt
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[all]
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# Place your custom settings here.
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14
target/linux/bcm27xx/image/distroconfig.txt
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14
target/linux/bcm27xx/image/distroconfig.txt
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################################################################################
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# Bootloader configuration - distroconfig.txt
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################################################################################
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# Restore PL011 (ttyAMA0) to GPIOs 14 & 15, instead of Mini UART (ttyS0).
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# Mini UART is disabled by default unless "enable_uart=1" is specified,
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# which changes the core frequency to a fixed value and impacts performance.
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# See https://www.raspberrypi.org/documentation/configuration/uart.md
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[pi0w]
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dtoverlay=disable-bt
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[pi3]
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dtoverlay=disable-bt
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[pi4]
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dtoverlay=disable-bt
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29
target/linux/bcm27xx/image/gen_rpi_sdcard_img.sh
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29
target/linux/bcm27xx/image/gen_rpi_sdcard_img.sh
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#!/bin/sh
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set -x
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[ $# -eq 5 ] || {
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echo "SYNTAX: $0 <file> <bootfs image> <rootfs image> <bootfs size> <rootfs size>"
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exit 1
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}
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OUTPUT="$1"
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BOOTFS="$2"
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ROOTFS="$3"
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BOOTFSSIZE="$4"
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ROOTFSSIZE="$5"
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head=4
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sect=63
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set $(ptgen -o $OUTPUT -h $head -s $sect -l 4096 -t c -p ${BOOTFSSIZE}M -t 83 -p ${ROOTFSSIZE}M)
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BOOTOFFSET="$(($1 / 512))"
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BOOTSIZE="$(($2 / 512))"
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ROOTFSOFFSET="$(($3 / 512))"
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ROOTFSSIZE="$(($4 / 512))"
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dd bs=512 if="$BOOTFS" of="$OUTPUT" seek="$BOOTOFFSET" conv=notrunc
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dd bs=512 if="$ROOTFS" of="$OUTPUT" seek="$ROOTFSOFFSET" conv=notrunc
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