new file mode 100644
@@ -0,0 +1,30 @@
+# Please note that this is only a sample, we recommend you to change it to fit
+# your needs.
+# You should override this file using BR2_PACKAGE_RPI_FIRMWARE_CONFIG_FILE.
+# See http://buildroot.org/manual.html#rootfs-custom
+# and http://elinux.org/RPiconfig for a description of config.txt syntax
+
+start_file=start4.elf
+fixup_file=fixup4.dat
+
+kernel=Image
+
+# To use an external initramfs file
+#initramfs rootfs.cpio.gz
+
+# Disable overscan assuming the display supports displaying the full resolution
+# If the text shown on the screen disappears off the edge, comment this out
+disable_overscan=1
+
+# How much memory in MB to assign to the GPU on Pi models having
+# 256, 512 or 1024 MB total memory
+gpu_mem_256=100
+gpu_mem_512=100
+gpu_mem_1024=100
+
+dtoverlay=vc4-kms-v3d-pi5
+dtoverlay=imx219
+#dtoverlay=ov5647
+
+# enable 64bits support
+arm_64bit=1
@@ -90,6 +90,7 @@ After building, you should obtain this tree:
+-- bcm2710-rpi-cm3.dtb [1]
+-- bcm2711-rpi-4-b.dtb [1]
+-- bcm2711-rpi-cm4.dtb [1]
+ +-- bcm2712-rpi-5-b.dtb [1]
+-- bcm2837-rpi-3-b.dtb [1]
+-- boot.vfat
+-- rootfs.ext4
new file mode 120000
@@ -0,0 +1 @@
+raspberrypi
\ No newline at end of file
new file mode 100644
@@ -0,0 +1,38 @@
+BR2_aarch64=y
+BR2_cortex_a76_a55=y
+BR2_ARM_FPU_VFPV4=y
+
+BR2_TOOLCHAIN_BUILDROOT_CXX=y
+
+BR2_SYSTEM_DHCP="eth0"
+
+# Linux headers same as kernel, a 6.1 series
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_1=y
+
+BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
+BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="$(call github,raspberrypi,linux,feb4ea51e77af09c1a4c7c3e5dd33237750f95cd)/linux-feb4ea51e77af09c1a4c7c3e5dd33237750f95cd.tar.gz"
+BR2_LINUX_KERNEL_DEFCONFIG="bcm2712"
+
+# Build the DTB from the kernel sources
+BR2_LINUX_KERNEL_DTS_SUPPORT=y
+BR2_LINUX_KERNEL_INTREE_DTS_NAME="broadcom/bcm2712-rpi-5-b"
+
+BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
+
+BR2_PACKAGE_RPI_FIRMWARE=y
+BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI4=y
+BR2_PACKAGE_RPI_FIRMWARE_CONFIG_FILE="board/raspberrypi5-64/config_5_64bit.txt"
+
+# Required tools to create the SD image
+BR2_PACKAGE_HOST_DOSFSTOOLS=y
+BR2_PACKAGE_HOST_GENIMAGE=y
+BR2_PACKAGE_HOST_MTOOLS=y
+
+# Filesystem / image
+BR2_TARGET_ROOTFS_EXT2=y
+BR2_TARGET_ROOTFS_EXT2_4=y
+BR2_TARGET_ROOTFS_EXT2_SIZE="120M"
+# BR2_TARGET_ROOTFS_TAR is not set
+BR2_ROOTFS_POST_BUILD_SCRIPT="board/raspberrypi5-64/post-build.sh"
+BR2_ROOTFS_POST_IMAGE_SCRIPT="board/raspberrypi5-64/post-image.sh"
This configuration builds a 64-bit image for RaspberryPi 5. Signed-off-by: Gaël PORTAY <gael.portay@rtone.fr> --- board/raspberrypi/config_5_64bit.txt | 30 ++++++++++++++++++++++ board/raspberrypi/readme.txt | 1 + board/raspberrypi5-64 | 1 + configs/raspberrypi5_64_defconfig | 38 ++++++++++++++++++++++++++++ 4 files changed, 70 insertions(+) create mode 100644 board/raspberrypi/config_5_64bit.txt create mode 120000 board/raspberrypi5-64 create mode 100644 configs/raspberrypi5_64_defconfig