board/raspberrypi/post-image.sh

   1 #!/bin/sh
   2
   3 BOARD_DIR="$(dirname $0)"
   4 BOARD_NAME="$(basename ${BOARD_DIR})"
   5 GENIMAGE_CFG="${BOARD_DIR}/genimage-${BOARD_NAME}.cfg"
   6 GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp"
   7
   8 case "${2}" in
   9         --add-pi3-miniuart-bt-overlay)
  10         if ! grep -qE '^dtoverlay=' "${BINARIES_DIR}/rpi-firmware/config.txt"; then
  11                 echo "Adding 'dtoverlay=pi3-miniuart-bt' to config.txt (fixes ttyAMA0 serial console)."
  12                 cat << __EOF__ >> "${BINARIES_DIR}/rpi-firmware/config.txt"
  13
  14 # fixes rpi3 ttyAMA0 serial console
  15 dtoverlay=pi3-miniuart-bt
  16 __EOF__
  17         fi
  18         ;;
  19 esac
  20
  21 # Mark the kernel as DT-enabled
  22 mkdir -p "${BINARIES_DIR}/kernel-marked"
  23 ${HOST_DIR}/usr/bin/mkknlimg "${BINARIES_DIR}/zImage" \
  24         "${BINARIES_DIR}/kernel-marked/zImage"
  25
  26 rm -rf "${GENIMAGE_TMP}"
  27
  28 genimage                           \
  29         --rootpath "${TARGET_DIR}"     \
  30         --tmppath "${GENIMAGE_TMP}"    \
  31         --inputpath "${BINARIES_DIR}"  \
  32         --outputpath "${BINARIES_DIR}" \
  33         --config "${GENIMAGE_CFG}"
  34
  35 exit $?