[Buildroot] [PATCH 1/3] configs: add support for the Raspberry Pi 5 board.

[Christophe Blaess]

The Raspberry Pi 5 defconfig is mostly inspired by the Raspberry
Pi 4 64-bits defconfig.


(sorry for possible double post, I had some issues with the email I
used for subscribing to the mailing list).

Signed-off-by: Christophe Blaess <christophe.blaess at logilin.fr>
---
 configs/raspberrypi5_defconfig | 45 ++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 configs/raspberrypi5_defconfig

diff --git a/configs/raspberrypi5_defconfig b/configs/raspberrypi5_defconfig
new file mode 100644
index 0000000000..031f24a977
--- /dev/null
+++ b/configs/raspberrypi5_defconfig
@@ -0,0 +1,45 @@
+BR2_aarch64=y
+BR2_cortex_a76=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,17f135b742c4edb340afb365873c3a574f7e16cb)/linux-17f135b742c4edb340afb365873c3a574f7e16cb.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/config_5.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/post-build.sh"
+BR2_ROOTFS_POST_IMAGE_SCRIPT="board/raspberrypi5/post-image.sh"
+
+# Enable compressed kernel module support
+BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
+BR2_PACKAGE_KMOD_TOOLS=y
+BR2_PACKAGE_XZ=y
+BR2_PACKAGE_KMOD=y
+BR2_PACKAGE_HOST_KMOD_XZ=y
-- 
2.34.1