# Architecture BR2_aarch64=y BR2_cortex_a72_a53=y # Patches BR2_GLOBAL_PATCH_DIR="board/chromebook/elm/patches/" # Filesystem BR2_TARGET_ROOTFS_EXT2=y BR2_TARGET_ROOTFS_EXT2_4=y # Linux headers same as kernel (5.9 series) BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_9=y # Kernel BR2_LINUX_KERNEL=y BR2_LINUX_KERNEL_CUSTOM_VERSION=y BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.9" # Build Kernel with a Custom config. BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/chromebook/elm/linux.config" # DTS support BR2_LINUX_KERNEL_DTS_SUPPORT=y BR2_LINUX_KERNEL_INTREE_DTS_NAME="mediatek/mt8173-elm" # Package Firmware for WiFi chip. BR2_PACKAGE_LINUX_FIRMWARE=y BR2_PACKAGE_LINUX_FIRMWARE_MWIFIEX_SD8797=y # Scripts to generate final images. BR2_ROOTFS_POST_BUILD_SCRIPT="board/chromebook/elm/sign.sh" BR2_ROOTFS_POST_IMAGE_SCRIPT="board/chromebook/mksd.sh" # Supporting host tools to build / sign FIT Image. BR2_PACKAGE_HOST_PARTED=y BR2_PACKAGE_HOST_UBOOT_TOOLS=y BR2_PACKAGE_HOST_UBOOT_TOOLS_FIT_SUPPORT=y BR2_PACKAGE_HOST_VBOOT_UTILS=y