Add Raspberry Pi 5

Backport Raspberry Pi 5 support to branch kirkstone.

This work was sponsored by GOVCERT.LU.

Signed-off-by: Leon Anavi <[email protected]>

.github/workflows/yocto-builds.yml

@@ -23,6 +23,7 @@ jobs:
           - raspberrypi3
           - raspberrypi4-64
           - raspberrypi4
+          - raspberrypi5
           - raspberrypi-cm3
           - raspberrypi-cm
         image: [rpi-test-image]

conf/machine/include/rpi-base.inc

@@ -58,6 +58,10 @@ RPI_KERNEL_DEVICETREE_OVERLAYS ?= " \
     overlays/wm8960-soundcard.dtbo \
     "
 
+RPI_KERNEL_DEVICETREE_OVERLAYS:append:raspberrypi5 = " \
+    overlays/vc4-kms-v3d-pi5.dtbo \
+"
+
 RPI_KERNEL_DEVICETREE ?= " \
     bcm2708-rpi-zero.dtb \
     bcm2708-rpi-zero-w.dtb \
@@ -73,6 +77,7 @@ RPI_KERNEL_DEVICETREE ?= " \
     bcm2708-rpi-cm.dtb \
     bcm2710-rpi-cm3.dtb \
     bcm2711-rpi-cm4.dtb \
+    bcm2711-rpi-cm4s.dtb \
     "
 
 KERNEL_DEVICETREE ??= " \

conf/machine/raspberrypi-armv8.conf

@@ -0,0 +1,46 @@
+# SPDX-FileCopyrightText: Andrei Gherzan <[email protected]>
+#
+# 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 \
+"
+
+RPI_KERNEL_DEVICETREE:append:raspberrypi5 = " broadcom/bcm2712-rpi-5-b.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"

conf/machine/raspberrypi5.conf

@@ -0,0 +1,32 @@
+#@TYPE: Machine
+#@NAME: RaspberryPi 5 Development Board (64bit)
+#@DESCRIPTION: Machine configuration for the RaspberryPi 5 in 64 bits mode
+
+require conf/machine/include/arm/armv8-2a/tune-cortexa76.inc
+include conf/machine/include/rpi-base.inc
+
+PREFERRED_VERSION_linux-raspberrypi = "6.1%"
+
+MACHINE_FEATURES += "pci"
+MACHINE_EXTRA_RRECOMMENDS += "\
+    linux-firmware-rpidistro-bcm43455 \
+    bluez-firmware-rpidistro-bcm4345c0-hcd \
+    linux-firmware-rpidistro-bcm43456 \
+    bluez-firmware-rpidistro-bcm4345c5-hcd \
+"
+
+RPI_KERNEL_DEVICETREE = " \
+    broadcom/bcm2712-rpi-5-b.dtb \
+"
+
+SDIMG_KERNELIMAGE ?= "kernel_2712.img"
+SERIAL_CONSOLES ?= "115200;ttyAMA10"
+
+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"

recipes-bsp/bootfiles/rpi-config_git.bb

@@ -290,6 +290,19 @@ do_deploy() {
         echo "# Enable WM8960" >> $CONFIG
         echo "dtoverlay=wm8960-soundcard" >> $CONFIG
     fi
+
+    # W1-GPIO - One-Wire Interface
+    if [ "${ENABLE_W1}" = "1" ]; then
+        echo "# Enable One-Wire Interface" >> $CONFIG
+        echo "dtoverlay=w1-gpio" >> $CONFIG
+    fi
+
+    # Reduce config.txt file size to avoid corruption and
+    # to boot successfully Raspberry Pi 5. The issue has
+    # been reported to related projects:
+    # https://github.com/raspberrypi/firmware/issues/1848
+    # https://github.com/Evilpaul/RPi-config/issues/9
+    sed -i '/^##/d' $CONFIG
 }
 
 do_deploy:append:raspberrypi3-64() {

recipes-bsp/u-boot/u-boot_%.bbappend

@@ -12,3 +12,6 @@ do_install:append:rpi () {
     install -d ${D}${sysconfdir}
     install -m 0644 ${WORKDIR}/fw_env.config ${D}${sysconfdir}/fw_env.config
 }
+
+# Temporary avoid Raspberry Pi 5 because U-Boot has not been ported yet
+COMPATIBLE_MACHINE:raspberrypi5 = "(-)"

recipes-kernel/linux/linux-raspberrypi.inc

@@ -26,6 +26,9 @@ KBUILD_DEFCONFIG:raspberrypi3 ?= "bcm2709_defconfig"
 KBUILD_DEFCONFIG:raspberrypi3-64 ?= "bcmrpi3_defconfig"
 KBUILD_DEFCONFIG:raspberrypi4 ?= "bcm2711_defconfig"
 KBUILD_DEFCONFIG:raspberrypi4-64 ?= "bcm2711_defconfig"
+KBUILD_DEFCONFIG:raspberrypi-armv7 ?= "bcm2711_defconfig"
+KBUILD_DEFCONFIG:raspberrypi-armv8 ?= "bcm2711_defconfig"
+KBUILD_DEFCONFIG:raspberrypi5 ?= "bcm2712_defconfig"
 
 LINUX_VERSION_EXTENSION ?= ""
 

recipes-kernel/linux/linux-raspberrypi_6.1.bb

@@ -0,0 +1,31 @@
+LINUX_VERSION ?= "6.1.61"
+LINUX_RPI_BRANCH ?= "rpi-6.1.y"
+LINUX_RPI_KMETA_BRANCH ?= "yocto-6.1"
+
+SRCREV_machine = "f364e0eb8f973e1aa24a3c451d18e84247a8efcd"
+SRCREV_meta = "29ec3dc6f4f59b731badcc864b212767023cc40c"
+
+KMETA = "kernel-meta"
+
+SRC_URI = " \
+    git://github.com/raspberrypi/linux.git;name=machine;branch=${LINUX_RPI_BRANCH};protocol=https \
+    git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=${LINUX_RPI_KMETA_BRANCH};destsuffix=${KMETA} \
+    file://powersave.cfg \
+    file://android-drivers.cfg \
+    "
+
+require linux-raspberrypi.inc
+
+KERNEL_DTC_FLAGS += "-@ -H epapr"
+
+RDEPENDS:${KERNEL_PACKAGE_NAME}:raspberrypi-armv7:append = " ${RASPBERRYPI_v7_KERNEL_PACKAGE_NAME}"
+RDEPENDS:${KERNEL_PACKAGE_NAME}-base:raspberrypi-armv7:append = " ${RASPBERRYPI_v7_KERNEL_PACKAGE_NAME}-base"
+RDEPENDS:${KERNEL_PACKAGE_NAME}-image:raspberrypi-armv7:append = " ${RASPBERRYPI_v7_KERNEL_PACKAGE_NAME}-image"
+RDEPENDS:${KERNEL_PACKAGE_NAME}-dev:raspberrypi-armv7:append = " ${RASPBERRYPI_v7_KERNEL_PACKAGE_NAME}-dev"
+RDEPENDS:${KERNEL_PACKAGE_NAME}-vmlinux:raspberrypi-armv7:append = " ${RASPBERRYPI_v7_KERNEL_PACKAGE_NAME}-vmlinux"
+RDEPENDS:${KERNEL_PACKAGE_NAME}-modules:raspberrypi-armv7:append = " ${RASPBERRYPI_v7_KERNEL_PACKAGE_NAME}-modules"
+RDEPENDS:${KERNEL_PACKAGE_NAME}-dbg:raspberrypi-armv7:append = " ${RASPBERRYPI_v7_KERNEL_PACKAGE_NAME}-dbg"
+
+DEPLOYDEP = ""
+DEPLOYDEP:raspberrypi-armv7 = "${RASPBERRYPI_v7_KERNEL}:do_deploy"
+do_deploy[depends] += "${DEPLOYDEP}"