#!/bin/bash set -e BOARD_DIR="$(dirname $0)" BOARD_NAME="$(basename ${BOARD_DIR})" GENIMAGE_CFG="${BOARD_DIR}/genimage-${BOARD_NAME}.cfg" GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp" for arg in "$@" do case "${arg}" in --add-miniuart-bt-overlay) if ! grep -qE '^dtoverlay=' "${BINARIES_DIR}/rpi-firmware/config.txt"; then echo "Adding 'dtoverlay=miniuart-bt' to config.txt (fixes ttyAMA0 serial console)." cat << __EOF__ >> "${BINARIES_DIR}/rpi-firmware/config.txt" # fixes rpi (3B, 3B+, 3A+, 4B and Zero W) ttyAMA0 serial console dtoverlay=miniuart-bt __EOF__ fi ;; --aarch64) # Run a 64bits kernel (armv8) sed -e '/^kernel=/s,=.*,=Image,' -i "${BINARIES_DIR}/rpi-firmware/config.txt" if ! grep -qE '^arm_64bit=1' "${BINARIES_DIR}/rpi-firmware/config.txt"; then cat << __EOF__ >> "${BINARIES_DIR}/rpi-firmware/config.txt" # enable 64bits support arm_64bit=1 __EOF__ fi ;; --gpu_mem_256=*|--gpu_mem_512=*|--gpu_mem_1024=*) # Set GPU memory gpu_mem="${arg:2}" sed -e "/^${gpu_mem%=*}=/s,=.*,=${gpu_mem##*=}," -i "${BINARIES_DIR}/rpi-firmware/config.txt" ;; esac done # Pass an empty rootpath. genimage makes a full copy of the given rootpath to # ${GENIMAGE_TMP}/root so passing TARGET_DIR would be a waste of time and disk # space. We don't rely on genimage to build the rootfs image, just to insert a # pre-built one in the disk image. trap 'rm -rf "${ROOTPATH_TMP}"' EXIT ROOTPATH_TMP="$(mktemp -d)" rm -rf "${GENIMAGE_TMP}" genimage \ --rootpath "${ROOTPATH_TMP}" \ --tmppath "${GENIMAGE_TMP}" \ --inputpath "${BINARIES_DIR}" \ --outputpath "${BINARIES_DIR}" \ --config "${GENIMAGE_CFG}" exit $?