1*4882a593Smuzhiyun# Architecture 2*4882a593SmuzhiyunBR2_aarch64=y 3*4882a593SmuzhiyunBR2_cortex_a72_a53=y 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun# Filesystem 6*4882a593SmuzhiyunBR2_TARGET_ROOTFS_EXT2=y 7*4882a593SmuzhiyunBR2_TARGET_ROOTFS_EXT2_4=y 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun# Linux headers same as kernel (5.10 series) 10*4882a593SmuzhiyunBR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_10=y 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun# Kernel 13*4882a593SmuzhiyunBR2_LINUX_KERNEL=y 14*4882a593SmuzhiyunBR2_LINUX_KERNEL_CUSTOM_VERSION=y 15*4882a593SmuzhiyunBR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10" 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun# Build Kernel with a Custom config. 18*4882a593SmuzhiyunBR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y 19*4882a593SmuzhiyunBR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/chromebook/elm/linux.config" 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun# DTS support 22*4882a593SmuzhiyunBR2_LINUX_KERNEL_DTS_SUPPORT=y 23*4882a593SmuzhiyunBR2_LINUX_KERNEL_INTREE_DTS_NAME="mediatek/mt8173-elm" 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun# Package Firmware for WiFi chip. 26*4882a593SmuzhiyunBR2_PACKAGE_LINUX_FIRMWARE=y 27*4882a593SmuzhiyunBR2_PACKAGE_LINUX_FIRMWARE_MWIFIEX_SD8797=y 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun# Scripts to generate final images. 30*4882a593SmuzhiyunBR2_ROOTFS_POST_BUILD_SCRIPT="board/chromebook/elm/sign.sh" 31*4882a593SmuzhiyunBR2_ROOTFS_POST_IMAGE_SCRIPT="board/chromebook/mksd.sh" 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun# Supporting host tools to build / sign FIT Image. 34*4882a593SmuzhiyunBR2_PACKAGE_HOST_PARTED=y 35*4882a593SmuzhiyunBR2_PACKAGE_HOST_UBOOT_TOOLS=y 36*4882a593SmuzhiyunBR2_PACKAGE_HOST_UBOOT_TOOLS_FIT_SUPPORT=y 37*4882a593SmuzhiyunBR2_PACKAGE_HOST_VBOOT_UTILS=y 38