Initial commit

meta-raspberrypi/conf/layer.conf

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+# We have a conf and classes directory, append to BBPATH
+BBPATH .= ":${LAYERDIR}"
+
+# We have a recipes directory containing .bb and .bbappend files, add to BBFILES
+BBFILES += "${LAYERDIR}/recipes*/*/*.bb \
+            ${LAYERDIR}/recipes*/*/*.bbappend"
+
+BBFILE_COLLECTIONS += "raspberrypi"
+BBFILE_PATTERN_raspberrypi := "^${LAYERDIR}/"
+BBFILE_PRIORITY_raspberrypi = "9"
+
+LAYERSERIES_COMPAT_raspberrypi = "mickledore"
+LAYERDEPENDS_raspberrypi = "core"
+
+# Additional license directories.
+LICENSE_PATH += "${LAYERDIR}/files/custom-licenses"
+
+# The dynamic-layers directory hosts the extensions and layer specific
+# modifications.
+#
+# The .bbappend and .bb files are included if the respective layer
+# collection is available.
+BBFILES += "${@' '.join('${LAYERDIR}/dynamic-layers/%s/recipes*/*/*.bbappend' % layer \
+               for layer in BBFILE_COLLECTIONS.split())}"
+BBFILES += "${@' '.join('${LAYERDIR}/dynamic-layers/%s/recipes*/*/*.bb' % layer \
+               for layer in BBFILE_COLLECTIONS.split())}"
+
+BBFILES_DYNAMIC += " \
+    openembedded-layer:${LAYERDIR}/dynamic-layers/openembedded-layer/*/*/*.bb \
+    openembedded-layer:${LAYERDIR}/dynamic-layers/openembedded-layer/*/*/*.bbappend \
+    networking-layer:${LAYERDIR}/dynamic-layers/networking-layer/*/*/*.bb \
+    networking-layer:${LAYERDIR}/dynamic-layers/networking-layer/*/*/*.bbappend \
+    qt5-layer:${LAYERDIR}/dynamic-layers/qt5-layer/*/*/*.bb \
+    qt5-layer:${LAYERDIR}/dynamic-layers/qt5-layer/*/*/*.bbappend \
+    multimedia-layer:${LAYERDIR}/dynamic-layers/multimedia-layer/*/*/*.bb \
+    multimedia-layer:${LAYERDIR}/dynamic-layers/multimedia-layer/*/*/*.bbappend \
+"
+
+DEFAULT_TEST_SUITES:remove:rpi = "parselogs"
+DEFAULT_TEST_SUITES:append:rpi = " parselogs_rpi"

meta-raspberrypi/conf/machine/include/rpi-base.inc

@@ -0,0 +1,162 @@
+include conf/machine/include/rpi-default-settings.inc
+include conf/machine/include/rpi-default-versions.inc
+include conf/machine/include/rpi-default-providers.inc
+
+SOC_FAMILY = "rpi"
+include conf/machine/include/soc-family.inc
+
+IMAGE_FSTYPES ?= "tar.bz2 ext3 wic.bz2 wic.bmap"
+WKS_FILE ?= "sdimage-raspberrypi.wks"
+
+XSERVER = " \
+    xserver-xorg \
+    ${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "xserver-xorg-extension-glx", "", d)} \
+    ${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "xf86-video-modesetting", "xf86-video-fbdev", d)} \
+    "
+
+RPI_KERNEL_DEVICETREE_OVERLAYS ?= " \
+    overlays/overlay_map.dtb \
+    overlays/at86rf233.dtbo \
+    overlays/disable-bt.dtbo \
+    overlays/dwc2.dtbo \
+    overlays/gpio-ir.dtbo \
+    overlays/gpio-ir-tx.dtbo \
+    overlays/gpio-key.dtbo \
+    overlays/gpio-poweroff.dtbo \
+    overlays/gpio-shutdown.dtbo \
+    overlays/hifiberry-amp.dtbo \
+    overlays/hifiberry-dac.dtbo \
+    overlays/hifiberry-dacplus.dtbo \
+    overlays/hifiberry-digi.dtbo \
+    overlays/justboom-both.dtbo \
+    overlays/justboom-dac.dtbo \
+    overlays/justboom-digi.dtbo \
+    overlays/i2c-gpio.dtbo \
+    overlays/i2c-rtc.dtbo \
+    overlays/imx219.dtbo \
+    overlays/imx477.dtbo \
+    overlays/imx708.dtbo \
+    overlays/iqaudio-dac.dtbo \
+    overlays/iqaudio-dacplus.dtbo \
+    overlays/mcp2515-can0.dtbo \
+    overlays/mcp2515-can1.dtbo \
+    overlays/mcp3008.dtbo \
+    overlays/miniuart-bt.dtbo \
+    overlays/pitft22.dtbo \
+    overlays/pitft28-capacitive.dtbo \
+    overlays/pitft28-resistive.dtbo \
+    overlays/pitft35-resistive.dtbo \
+    overlays/pps-gpio.dtbo \
+    overlays/rpi-ft5406.dtbo \
+    overlays/rpi-poe.dtbo \
+    overlays/vc4-fkms-v3d.dtbo \
+    overlays/vc4-fkms-v3d-pi4.dtbo \
+    overlays/vc4-kms-v3d.dtbo \
+    overlays/vc4-kms-v3d-pi4.dtbo \
+    overlays/vc4-kms-dsi-7inch.dtbo \
+    overlays/w1-gpio.dtbo \
+    overlays/w1-gpio-pullup.dtbo \
+    overlays/wm8960-soundcard.dtbo \
+    "
+
+RPI_KERNEL_DEVICETREE ?= " \
+    bcm2708-rpi-zero.dtb \
+    bcm2708-rpi-zero-w.dtb \
+    bcm2708-rpi-b.dtb \
+    bcm2708-rpi-b-rev1.dtb \
+    bcm2708-rpi-b-plus.dtb \
+    bcm2709-rpi-2-b.dtb \
+    bcm2710-rpi-2-b.dtb \
+    bcm2710-rpi-3-b.dtb \
+    bcm2710-rpi-3-b-plus.dtb \
+    bcm2710-rpi-zero-2.dtb \
+    bcm2711-rpi-4-b.dtb \
+    bcm2711-rpi-400.dtb \
+    bcm2708-rpi-cm.dtb \
+    bcm2710-rpi-cm3.dtb \
+    bcm2711-rpi-cm4.dtb \
+    bcm2711-rpi-cm4s.dtb \
+    "
+
+KERNEL_DEVICETREE ??= " \
+    ${RPI_KERNEL_DEVICETREE} \
+    ${RPI_KERNEL_DEVICETREE_OVERLAYS} \
+    "
+
+# By default:
+#
+# * When u-boot is disabled use the "Image" format which can be directly loaded
+#   by the rpi firmware.
+#
+# * When u-boot is enabled use the "uImage" format and the "bootm" command
+#   within u-boot to load the kernel.
+KERNEL_BOOTCMD ??= "bootm"
+KERNEL_IMAGETYPE_UBOOT ??= "uImage"
+KERNEL_IMAGETYPE_DIRECT ??= "zImage"
+KERNEL_IMAGETYPE ?= "${@bb.utils.contains('RPI_USE_U_BOOT', '1', \
+        '${KERNEL_IMAGETYPE_UBOOT}', '${KERNEL_IMAGETYPE_DIRECT}', d)}"
+
+MACHINE_FEATURES += "apm usbhost keyboard vfat ext2 screen touchscreen alsa bluetooth wifi sdio ${@bb.utils.contains('DISABLE_VC4GRAPHICS', '1', '', 'vc4graphics', d)}"
+
+# Raspberry Pi has no hardware clock
+MACHINE_FEATURES_BACKFILL_CONSIDERED = "rtc"
+
+MACHINE_EXTRA_RRECOMMENDS += "kernel-modules udev-rules-rpi"
+MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS += "${@oe.utils.conditional('ENABLE_I2C', '1', 'kernel-module-i2c-dev kernel-module-i2c-bcm2708', '', d)}"
+MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS += "${@oe.utils.conditional('ENABLE_IR', '1', 'kernel-module-gpio-ir kernel-module-gpio-ir-tx', '', d)}"
+MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS += "${@oe.utils.conditional('ENABLE_GPIO_SHUTDOWN', '1', 'gpio-shutdown kernel-module-gpio-keys', '', d)}"
+
+SERIAL_CONSOLES_CHECK ??= "${SERIAL_CONSOLES}"
+
+# The name of the deploy directory for raspberry pi boot files.
+# This variable is referred to by recipes fetching / generating the files.
+BOOTFILES_DIR_NAME ?= "bootfiles"
+
+# Set Raspberrypi splash image
+SPLASH ?= "psplash-raspberrypi"
+
+def make_dtb_boot_files(d):
+    # Generate IMAGE_BOOT_FILES entries for device tree files listed in
+    # KERNEL_DEVICETREE.
+    alldtbs = d.getVar('KERNEL_DEVICETREE')
+
+    # DTBs may be built out of kernel with devicetree.bbclass
+    if not alldtbs:
+        return ''
+
+    def transform(dtb):
+        base = os.path.basename(dtb)
+        if dtb.endswith('dtbo') or base == 'overlay_map.dtb':
+            # overlay dtb:
+            # eg: overlays/hifiberry-amp.dtbo has:
+            #     DEPLOYDIR file: hifiberry-amp.dtbo
+            #     destination: overlays/hifiberry-amp.dtbo
+            return '{};{}'.format(base, dtb)
+        elif dtb.endswith('dtb'):
+            # eg: whatever/bcm2708-rpi-b.dtb has:
+            #     DEPLOYDIR file: bcm2708-rpi-b.dtb
+            #     destination: bcm2708-rpi-b.dtb
+            return base
+
+    return ' '.join([transform(dtb) for dtb in alldtbs.split(' ') if dtb])
+
+RPI_EXTRA_IMAGE_BOOT_FILES ?= " \
+	${@bb.utils.contains('RPI_USE_U_BOOT', '1', \
+		'${KERNEL_IMAGETYPE} u-boot.bin;${SDIMG_KERNELIMAGE} boot.scr', \
+		'${KERNEL_IMAGETYPE};${SDIMG_KERNELIMAGE}', d)} \
+	"
+
+IMAGE_BOOT_FILES ?= "${BOOTFILES_DIR_NAME}/* \
+                 ${@make_dtb_boot_files(d)} \
+                 ${RPI_EXTRA_IMAGE_BOOT_FILES} \
+                 "
+do_image_wic[depends] += " \
+    rpi-bootfiles:do_deploy \
+    ${@bb.utils.contains('RPI_USE_U_BOOT', '1', 'u-boot:do_deploy', '',d)} \
+    "
+
+do_image_wic[recrdeps] = "do_build"
+
+# The kernel image is installed into the FAT32 boot partition and does not need
+# to also be installed into the rootfs.
+RDEPENDS:${KERNEL_PACKAGE_NAME}-base = ""

meta-raspberrypi/conf/machine/include/rpi-default-providers.inc

@@ -0,0 +1,19 @@
+# RaspberryPi BSP default providers
+
+PREFERRED_PROVIDER_virtual/kernel ??= "linux-raspberrypi"
+PREFERRED_PROVIDER_virtual/xserver ?= "xserver-xorg"
+PREFERRED_PROVIDER_virtual/egl ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "userland", d)}"
+PREFERRED_PROVIDER_virtual/libgles2 ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "userland", d)}"
+PREFERRED_PROVIDER_virtual/libgl ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "mesa-gl", d)}"
+PREFERRED_PROVIDER_virtual/mesa ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "mesa-gl", d)}"
+PREFERRED_PROVIDER_virtual/libgbm ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "mesa-gl", d)}"
+PREFERRED_PROVIDER_vlc ?= "rpidistro-vlc"
+PREFERRED_PROVIDER_ffmpeg ?= "rpidistro-ffmpeg"
+PREFERRED_PROVIDER_libav ?= "rpidistro-ffmpeg"
+PREFERRED_PROVIDER_libpostproc ?= "rpidistro-ffmpeg"
+PREFERRED_PROVIDER_jpeg ?= "jpeg"
+
+PREFERRED_PROVIDER_virtual/libomxil ?= "userland"
+VIRTUAL-RUNTIME_libomxil = "userland"
+
+PREFERRED_PROVIDER_u-boot-default-script ??= "rpi-u-boot-scr"

meta-raspberrypi/conf/machine/include/rpi-default-settings.inc

@@ -0,0 +1,9 @@
+# RaspberryPi BSP default settings
+
+IMAGE_CLASSES += "sdcard_image-rpi"
+
+# RPI kernel has errors of its own which should be filtered
+# therefore use parselogs_rpi test instead of parselogs from oe-core
+#
+DEFAULT_TEST_SUITES:append:rpi = " parselogs_rpi"
+DEFAULT_TEST_SUITES:remove:rpi = " parselogs"

meta-raspberrypi/conf/machine/include/rpi-default-versions.inc

@@ -0,0 +1,4 @@
+# RaspberryPi BSP default versions
+
+PREFERRED_VERSION_linux-raspberrypi ??= "6.1.%"
+PREFERRED_VERSION_linux-raspberrypi-v7 ??= "${PREFERRED_VERSION_linux-raspberrypi}"

meta-raspberrypi/conf/machine/include/tune-arm1176jzf-s.inc

@@ -0,0 +1,17 @@
+DEFAULTTUNE ?= "arm1176jzfshf"
+
+require conf/machine/include/arm/arch-armv6.inc
+
+TUNEVALID[arm1176jzfs] = "Enable arm1176jzfs specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'arm1176jzfs', ' -mcpu=arm1176jzf-s', '', d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'arm1176jzfs', 'armv6:', '', d)}"
+
+AVAILTUNES += "arm1176jzfs"
+ARMPKGARCH:tune-arm1176jzfs = "arm1176jzfs"
+TUNE_FEATURES:tune-arm1176jzfs = "arm thumb vfp arm1176jzfs"
+PACKAGE_EXTRA_ARCHS:tune-arm1176jzfs = "${PACKAGE_EXTRA_ARCHS:tune-armv6} arm1176jzfs"
+
+AVAILTUNES += "arm1176jzfshf"
+ARMPKGARCH:tune-arm1176jzfshf = "${ARMPKGARCH:tune-arm1176jzfs}"
+TUNE_FEATURES:tune-arm1176jzfshf = "${TUNE_FEATURES:tune-arm1176jzfs} callconvention-hard"
+PACKAGE_EXTRA_ARCHS:tune-arm1176jzfshf = "${PACKAGE_EXTRA_ARCHS:tune-armv6thf} arm1176jzfshf-vfp"

meta-raspberrypi/conf/machine/raspberrypi-armv7.conf

@@ -0,0 +1,39 @@
+# SPDX-FileCopyrightText: Andrei Gherzan <andrei.gherzan@huawei.com>
+#
+# SPDX-License-Identifier: MIT
+
+#@TYPE: Machine
+#@NAME: RaspberryPi Development Boards (32bit)
+#@DESCRIPTION: Machine configuration for the RaspberryPi boards in 32 bit mode
+
+DEFAULTTUNE ?= "cortexa7thf-neon-vfpv4"
+require conf/machine/include/arm/armv7a/tune-cortexa7.inc
+include conf/machine/include/rpi-base.inc
+
+# This machine includes by default the kernel for v7l. We hook in support for
+# v7.
+RASPBERRYPI_v7_KERNEL = "linux-raspberrypi-v7"
+RASPBERRYPI_v7_KERNEL_PACKAGE_NAME = "kernel-v7"
+RASPBERRYPI_v7_KERNEL_FILE ?= "kernel7.img"
+# We don't need a lot for v7l because it is the default provider,
+# virtual/kernel.
+RASPBERRYPI_v7l_KERNEL_FILE ?= "kernel7l.img"
+
+MACHINE_FEATURES += "pci"
+MACHINE_EXTRA_RRECOMMENDS += "\
+    linux-firmware-rpidistro-bcm43430 \
+    linux-firmware-rpidistro-bcm43436 \
+    linux-firmware-rpidistro-bcm43436s \
+    linux-firmware-rpidistro-bcm43455 \
+    linux-firmware-rpidistro-bcm43456 \
+    bluez-firmware-rpidistro-bcm43430a1-hcd \
+    bluez-firmware-rpidistro-bcm43430b0-hcd \
+    bluez-firmware-rpidistro-bcm4345c0-hcd \
+    bluez-firmware-rpidistro-bcm4345c5-hcd \
+"
+
+# FIXME: This machine doesn't support u-boot (yet)
+RPI_EXTRA_IMAGE_BOOT_FILES = " \
+	${KERNEL_IMAGETYPE};${RASPBERRYPI_v7l_KERNEL_FILE} \
+	${RASPBERRYPI_v7_KERNEL_PACKAGE_NAME}/${KERNEL_IMAGETYPE};${RASPBERRYPI_v7_KERNEL_FILE} \
+"

meta-raspberrypi/conf/machine/raspberrypi-armv8.conf

@@ -0,0 +1,44 @@
+# SPDX-FileCopyrightText: Andrei Gherzan <andrei.gherzan@huawei.com>
+#
+# SPDX-License-Identifier: MIT
+
+#@TYPE: Machine
+#@NAME: RaspberryPi Development Boards (64bit)
+#@DESCRIPTION: Machine configuration for the RaspberryPi boards in 64 bit mode
+
+require conf/machine/include/arm/armv8a/tune-cortexa53.inc
+include conf/machine/include/rpi-base.inc
+
+MACHINE_FEATURES += "pci"
+MACHINE_EXTRA_RRECOMMENDS += "\
+    linux-firmware-rpidistro-bcm43430 \
+    linux-firmware-rpidistro-bcm43455 \
+    linux-firmware-rpidistro-bcm43456 \
+    linux-firmware-rpidistro-bcm43436 \
+    linux-firmware-rpidistro-bcm43436s \
+    bluez-firmware-rpidistro-bcm43430a1-hcd \
+    bluez-firmware-rpidistro-bcm43430b0-hcd \
+    bluez-firmware-rpidistro-bcm4345c0-hcd \
+    bluez-firmware-rpidistro-bcm4345c5-hcd \
+"
+
+RPI_KERNEL_DEVICETREE = " \
+    broadcom/bcm2710-rpi-3-b.dtb \
+    broadcom/bcm2710-rpi-3-b-plus.dtb \
+    broadcom/bcm2837-rpi-3-b.dtb \
+    broadcom/bcm2710-rpi-cm3.dtb \
+    broadcom/bcm2710-rpi-zero-2.dtb \
+    broadcom/bcm2711-rpi-4-b.dtb \
+    broadcom/bcm2711-rpi-400.dtb \
+    broadcom/bcm2711-rpi-cm4.dtb \
+    broadcom/bcm2711-rpi-cm4s.dtb \
+"
+
+SDIMG_KERNELIMAGE ?= "kernel8.img"
+KERNEL_IMAGETYPE_UBOOT ?= "Image"
+KERNEL_IMAGETYPE_DIRECT ?= "Image"
+KERNEL_BOOTCMD ?= "booti"
+UBOOT_MACHINE = "rpi_arm64_config"
+SERIAL_CONSOLES ?= "115200;ttyS0"
+
+VC4DTBO ?= "vc4-fkms-v3d"

meta-raspberrypi/conf/machine/raspberrypi-cm.conf

@@ -0,0 +1,8 @@
+#@TYPE: Machine
+#@NAME: RaspberryPi Compute Module (CM1)
+#@DESCRIPTION: Machine configuration for the RaspberryPi Compute Module (CM1)
+
+MACHINEOVERRIDES =. "raspberrypi:"
+include conf/machine/raspberrypi.conf
+
+ARMSTUB ?= "armstub.bin"

meta-raspberrypi/conf/machine/raspberrypi-cm3.conf

@@ -0,0 +1,13 @@
+#@TYPE: Machine
+#@NAME: RaspberryPi Compute Module 3 (CM3)
+#@DESCRIPTION: Machine configuration for the RaspberryPi Compute Module 3 (CM3)
+
+DEFAULTTUNE ?= "cortexa7thf-neon-vfpv4"
+require conf/machine/include/arm/armv7a/tune-cortexa7.inc
+include conf/machine/include/rpi-base.inc
+
+SDIMG_KERNELIMAGE ?= "kernel7.img"
+UBOOT_MACHINE = "rpi_3_32b_config"
+SERIAL_CONSOLES ?= "115200;ttyAMA0"
+
+ARMSTUB ?= "armstub.bin"

meta-raspberrypi/conf/machine/raspberrypi.conf

@@ -0,0 +1,14 @@
+#@TYPE: Machine
+#@NAME: RaspberryPi Development Board
+#@DESCRIPTION: Machine configuration for the RaspberryPi http://www.raspberrypi.org/ Board
+
+DEFAULTTUNE ?= "arm1176jzfshf"
+
+require conf/machine/include/tune-arm1176jzf-s.inc
+include conf/machine/include/rpi-base.inc
+
+SDIMG_KERNELIMAGE  ?= "kernel.img"
+UBOOT_MACHINE = "rpi_config"
+SERIAL_CONSOLES ?= "115200;ttyAMA0"
+
+ARMSTUB ?= "armstub.bin"

meta-raspberrypi/conf/machine/raspberrypi0-2w-64.conf

@@ -0,0 +1,17 @@
+#@TYPE: Machine
+#@NAME: RaspberryPi0 2 Wifi Development Board
+#@DESCRIPTION: Machine configuration for the RaspberryPi0 2 Wifi in 64 bits mode
+
+MACHINEOVERRIDES =. "raspberrypi3-64:"
+
+include conf/machine/raspberrypi3-64.conf
+
+MACHINE_EXTRA_RRECOMMENDS += "\
+    linux-firmware-rpidistro-bcm43436 \
+    linux-firmware-rpidistro-bcm43436s \
+    bluez-firmware-rpidistro-bcm43430b0-hcd \
+"
+
+RPI_KERNEL_DEVICETREE = " \
+    broadcom/bcm2710-rpi-zero-2.dtb \
+    "

meta-raspberrypi/conf/machine/raspberrypi0-2w.conf

@@ -0,0 +1,13 @@
+#@TYPE: Machine
+#@NAME: RaspberryPi0 2 Wifi Development Board
+#@DESCRIPTION: Machine configuration for the RaspberryPi0 2 Wifi in 32 bits mode
+
+MACHINEOVERRIDES =. "raspberrypi3:"
+
+include conf/machine/raspberrypi3.conf
+
+MACHINE_EXTRA_RRECOMMENDS += "\
+    linux-firmware-rpidistro-bcm43436 \
+    linux-firmware-rpidistro-bcm43436s \
+    bluez-firmware-rpidistro-bcm43430b0-hcd \
+"

meta-raspberrypi/conf/machine/raspberrypi0-wifi.conf

@@ -0,0 +1,18 @@
+#@TYPE: Machine
+#@NAME: RaspberryPi Zero WiFi Development Board
+#@DESCRIPTION: Machine configuration for the RaspberryPi Zero  WiFi board (https://www.raspberrypi.org/blog/raspberry-pi-zero-w-joins-family/)
+
+DEFAULTTUNE ?= "arm1176jzfshf"
+require conf/machine/include/tune-arm1176jzf-s.inc
+include conf/machine/include/rpi-base.inc
+
+MACHINE_EXTRA_RRECOMMENDS += "\
+    linux-firmware-rpidistro-bcm43430 \
+    bluez-firmware-rpidistro-bcm43430a1-hcd \
+"
+
+SDIMG_KERNELIMAGE ?= "kernel.img"
+UBOOT_MACHINE ?= "rpi_0_w_defconfig"
+SERIAL_CONSOLES ?= "115200;ttyS0"
+
+ARMSTUB ?= "armstub.bin"

meta-raspberrypi/conf/machine/raspberrypi0.conf

@@ -0,0 +1,8 @@
+#@TYPE: Machine
+#@NAME: RaspberryPi Zero Development Board
+#@DESCRIPTION: Machine configuration for the RaspberryPi Zero board (https://www.raspberrypi.org/blog/raspberry-pi-zero)
+
+MACHINEOVERRIDES =. "raspberrypi:"
+include conf/machine/raspberrypi.conf
+
+SERIAL_CONSOLES ?= "115200;ttyAMA0"

meta-raspberrypi/conf/machine/raspberrypi2.conf

@@ -0,0 +1,14 @@
+#@TYPE: Machine
+#@NAME: RaspberryPi 2 Development Board
+#@DESCRIPTION: Machine configuration for the RaspberryPi 2
+
+DEFAULTTUNE ?= "cortexa7thf-neon-vfpv4"
+
+require conf/machine/include/arm/armv7a/tune-cortexa7.inc
+include conf/machine/include/rpi-base.inc
+
+SDIMG_KERNELIMAGE ?= "kernel7.img"
+SERIAL_CONSOLES ?= "115200;ttyAMA0"
+UBOOT_MACHINE = "rpi_2_config"
+
+ARMSTUB ?= "armstub7.bin"

meta-raspberrypi/conf/machine/raspberrypi3-64.conf

@@ -0,0 +1,35 @@
+#@TYPE: Machine
+#@NAME: RaspberryPi 3 Development Board
+#@DESCRIPTION: Machine configuration for the RaspberryPi 3 in 64 bits mode
+
+MACHINEOVERRIDES =. "raspberrypi3:"
+
+MACHINE_EXTRA_RRECOMMENDS += "\
+    linux-firmware-rpidistro-bcm43430 \
+    linux-firmware-rpidistro-bcm43455 \
+    bluez-firmware-rpidistro-bcm43430a1-hcd \
+    bluez-firmware-rpidistro-bcm4345c0-hcd \
+"
+
+require conf/machine/include/arm/armv8a/tune-cortexa53.inc
+include conf/machine/include/rpi-base.inc
+
+RPI_KERNEL_DEVICETREE = " \
+    broadcom/bcm2710-rpi-3-b.dtb \
+    broadcom/bcm2710-rpi-3-b-plus.dtb \
+    broadcom/bcm2837-rpi-3-b.dtb \
+    broadcom/bcm2710-rpi-cm3.dtb \
+    "
+
+SDIMG_KERNELIMAGE ?= "kernel8.img"
+# When u-boot is enabled we need to use the "Image" format and the "booti"
+# command to load the kernel
+KERNEL_IMAGETYPE_UBOOT ?= "Image"
+# "zImage" not supported on arm64 and ".gz" images not supported by bootloader yet
+KERNEL_IMAGETYPE_DIRECT ?= "Image"
+KERNEL_BOOTCMD ?= "booti"
+UBOOT_MACHINE = "rpi_arm64_config"
+SERIAL_CONSOLES ?= "115200;ttyS0"
+
+VC4DTBO ?= "vc4-fkms-v3d"
+ARMSTUB ?= "armstub8.bin"

meta-raspberrypi/conf/machine/raspberrypi3.conf

@@ -0,0 +1,21 @@
+#@TYPE: Machine
+#@NAME: RaspberryPi 3 Development Board (32bit)
+#@DESCRIPTION: Machine configuration for the RaspberryPi 3 in 32 bits mode
+
+DEFAULTTUNE ?= "cortexa7thf-neon-vfpv4"
+require conf/machine/include/arm/armv7a/tune-cortexa7.inc
+include conf/machine/include/rpi-base.inc
+
+MACHINE_EXTRA_RRECOMMENDS += "\
+    linux-firmware-rpidistro-bcm43430 \
+    linux-firmware-rpidistro-bcm43455 \
+    bluez-firmware-rpidistro-bcm43430a1-hcd \
+    bluez-firmware-rpidistro-bcm4345c0-hcd \
+"
+
+SDIMG_KERNELIMAGE ?= "kernel7.img"
+UBOOT_MACHINE = "rpi_3_32b_config"
+SERIAL_CONSOLES ?= "115200;ttyS0"
+
+VC4DTBO ?= "vc4-fkms-v3d"
+ARMSTUB ?= "armstub7.bin"

meta-raspberrypi/conf/machine/raspberrypi4-64.conf

@@ -0,0 +1,39 @@
+#@TYPE: Machine
+#@NAME: RaspberryPi 4 Development Board (64bit)
+#@DESCRIPTION: Machine configuration for the RaspberryPi 4 in 64 bits mode
+
+MACHINEOVERRIDES =. "raspberrypi4:"
+
+MACHINE_FEATURES += "pci"
+MACHINE_EXTRA_RRECOMMENDS += "\
+    linux-firmware-rpidistro-bcm43455 \
+    bluez-firmware-rpidistro-bcm4345c0-hcd \
+    linux-firmware-rpidistro-bcm43456 \
+    bluez-firmware-rpidistro-bcm4345c5-hcd \
+"
+
+require conf/machine/include/arm/armv8a/tune-cortexa72.inc
+include conf/machine/include/rpi-base.inc
+
+RPI_KERNEL_DEVICETREE = " \
+    broadcom/bcm2711-rpi-4-b.dtb \
+    broadcom/bcm2711-rpi-400.dtb \
+    broadcom/bcm2711-rpi-cm4.dtb \
+    broadcom/bcm2711-rpi-cm4s.dtb \
+"
+
+SDIMG_KERNELIMAGE ?= "kernel8.img"
+SERIAL_CONSOLES ?= "115200;ttyS0"
+
+UBOOT_MACHINE = "rpi_arm64_config"
+
+VC4DTBO ?= "vc4-kms-v3d"
+
+# When u-boot is enabled we need to use the "Image" format and the "booti"
+# command to load the kernel
+KERNEL_IMAGETYPE_UBOOT ?= "Image"
+# "zImage" not supported on arm64 and ".gz" images not supported by bootloader yet
+KERNEL_IMAGETYPE_DIRECT ?= "Image"
+KERNEL_BOOTCMD ?= "booti"
+
+ARMSTUB ?= "armstub8-gic.bin"

meta-raspberrypi/conf/machine/raspberrypi4.conf

@@ -0,0 +1,23 @@
+#@TYPE: Machine
+#@NAME: RaspberryPi 4 Development Board (32bit)
+#@DESCRIPTION: Machine configuration for the RaspberryPi 4 in 32 bit mode
+
+DEFAULTTUNE ?= "cortexa7thf-neon-vfpv4"
+require conf/machine/include/arm/armv7a/tune-cortexa7.inc
+include conf/machine/include/rpi-base.inc
+
+MACHINE_FEATURES += "pci"
+MACHINE_EXTRA_RRECOMMENDS += "\
+    linux-firmware-rpidistro-bcm43455 \
+    bluez-firmware-rpidistro-bcm4345c0-hcd \
+    linux-firmware-rpidistro-bcm43456 \
+    bluez-firmware-rpidistro-bcm4345c5-hcd \
+"
+
+# 'l' stands for LPAE
+SDIMG_KERNELIMAGE ?= "kernel7l.img"
+UBOOT_MACHINE = "rpi_4_32b_config"
+SERIAL_CONSOLES ?= "115200;ttyS0"
+
+VC4DTBO ?= "vc4-kms-v3d"
+ARMSTUB ?= "armstub7.bin"