BR2_arm1176jzf_s=y BR2_ARM_EABIHF=y BR2_LINUX_KERNEL_INTREE_DTS_NAME="bcm2708-rpi-zero-w" BR2_LINUX_KERNEL_DEFCONFIG="bcmrpi" BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI=y BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI_X=y BR2_PACKAGE_RPI_FIRMWARE_BOOTCODE_BIN=y BR2_PACKAGE_RPI_FIRMWARE_CONFIG_FILE="$(BR2_EXTERNAL_PIAUDIO_PATH)/board/config_0w.txt"