diff --git a/board/raspberrypi/config_2_64bit.txt b/board/raspberrypi/config_2_64bit.txt new file mode 100644 index 0000000000..5b531b1cae --- /dev/null +++ b/board/raspberrypi/config_2_64bit.txt @@ -0,0 +1,26 @@ +# 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=start.elf +fixup_file=fixup.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 + +# enable 64bits support +arm_64bit=1 diff --git a/board/raspberrypi/readme.txt b/board/raspberrypi/readme.txt index 47814736bd..7dda631387 100644 --- a/board/raspberrypi/readme.txt +++ b/board/raspberrypi/readme.txt @@ -54,6 +54,10 @@ For model 2 B: $ make raspberrypi2_defconfig +or for model 2 B (Rev 1.2, model B3 without wireless LAN and Bluetooth, 64 bit): + + $ make raspberrypi2_64_defconfig + For model 3 B, B+, CM3 and CM3+: $ make raspberrypi3_defconfig diff --git a/board/raspberrypi2-64 b/board/raspberrypi2-64 new file mode 120000 index 0000000000..fcdafc81ed --- /dev/null +++ b/board/raspberrypi2-64 @@ -0,0 +1 @@ +raspberrypi \ No newline at end of file diff --git a/configs/raspberrypi2_64_defconfig b/configs/raspberrypi2_64_defconfig new file mode 100644 index 0000000000..211e8470b4 --- /dev/null +++ b/configs/raspberrypi2_64_defconfig @@ -0,0 +1,34 @@ +BR2_aarch64=y +BR2_ARM_FPU_VFPV4=y +BR2_TOOLCHAIN_EXTERNAL=y +BR2_TOOLCHAIN_EXTERNAL_BOOTLIN=y +BR2_TOOLCHAIN_EXTERNAL_BOOTLIN_AARCH64_GLIBC_STABLE=y +BR2_GLOBAL_PATCH_DIR="board/raspberrypi/patches" +BR2_DOWNLOAD_FORCE_CHECK_HASHES=y +BR2_SYSTEM_DHCP="eth0" +BR2_ROOTFS_POST_BUILD_SCRIPT="board/raspberrypi2-64/post-build.sh" +BR2_ROOTFS_POST_IMAGE_SCRIPT="board/raspberrypi2-64/post-image.sh" +BR2_LINUX_KERNEL=y +BR2_LINUX_KERNEL_CUSTOM_TARBALL=y +BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="$(call github,raspberrypi,linux,cd231d4775b14f228606c09f219b48308f6ab3aa)/linux-cd231d4775b14f228606c09f219b48308f6ab3aa.tar.gz" +BR2_LINUX_KERNEL_DEFCONFIG="bcm2711" +BR2_LINUX_KERNEL_DTS_SUPPORT=y +BR2_LINUX_KERNEL_INTREE_DTS_NAME="broadcom/bcm2710-rpi-2-b" +BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y +BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y +BR2_PACKAGE_XZ=y +BR2_PACKAGE_RPI_FIRMWARE=y +BR2_PACKAGE_RPI_FIRMWARE_BOOTCODE_BIN=y +BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI=y +BR2_PACKAGE_RPI_FIRMWARE_CONFIG_FILE="board/raspberrypi2-64/config_2_64bit.txt" +# BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTB_OVERLAYS is not set +BR2_PACKAGE_KMOD=y +BR2_PACKAGE_KMOD_TOOLS=y +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_PACKAGE_HOST_DOSFSTOOLS=y +BR2_PACKAGE_HOST_GENIMAGE=y +BR2_PACKAGE_HOST_KMOD_XZ=y +BR2_PACKAGE_HOST_MTOOLS=y