From 1e03cc2290f98fc7434254d2abd9afd504de8360 Mon Sep 17 00:00:00 2001 From: Peter Seiderer Date: Mon, 2 May 2016 22:25:44 +0200 Subject: raspberrypi3: fix serial console (load pi3-miniuart-bt overlay) - enable BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTB_OVERLAYS in raspberrypi3_defconfig - add copy of rpi-firmware/overlays directory to boot partition in genimage-raspberrypi3.cfg - enhance post-image.sh script to add 'dtoverlay=pi3-miniuart-bt' on request - add BR2_ROOTFS_POST_SCRIPT_ARGS="--add-pi3-miniuart-bt-overlay" in raspberrypi3_defconfig Signed-off-by: Peter Seiderer Signed-off-by: Thomas Petazzoni --- board/raspberrypi/post-image.sh | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'board/raspberrypi/post-image.sh') diff --git a/board/raspberrypi/post-image.sh b/board/raspberrypi/post-image.sh index 73ffd658e7..c00975288c 100755 --- a/board/raspberrypi/post-image.sh +++ b/board/raspberrypi/post-image.sh @@ -5,6 +5,19 @@ BOARD_NAME="$(basename ${BOARD_DIR})" GENIMAGE_CFG="${BOARD_DIR}/genimage-${BOARD_NAME}.cfg" GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp" +case "${2}" in + --add-pi3-miniuart-bt-overlay) + if ! grep -qE '^dtoverlay=' "${BINARIES_DIR}/rpi-firmware/config.txt"; then + echo "Adding 'dtoverlay=pi3-miniuart-bt' to config.txt (fixes ttyAMA0 serial console)." + cat << __EOF__ >> "${BINARIES_DIR}/rpi-firmware/config.txt" + +# fixes rpi3 ttyAMA0 serial console +dtoverlay=pi3-miniuart-bt +__EOF__ + fi + ;; +esac + # Mark the kernel as DT-enabled mkdir -p "${BINARIES_DIR}/kernel-marked" ${HOST_DIR}/usr/bin/mkknlimg "${BINARIES_DIR}/zImage" \ -- cgit v1.2.1