board/raspberrypi/post-image.sh

   1 #!/bin/bash
   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 for arg in "$@"
   9 do
  10         case "${arg}" in
  11                 --add-pi3-miniuart-bt-overlay)
  12                 if ! grep -qE '^dtoverlay=' "${BINARIES_DIR}/rpi-firmware/config.txt"; then
  13                         echo "Adding 'dtoverlay=pi3-miniuart-bt' to config.txt (fixes ttyAMA0 serial console)."
  14                         cat << __EOF__ >> "${BINARIES_DIR}/rpi-firmware/config.txt"
  15
  16 # fixes rpi3 ttyAMA0 serial console
  17 dtoverlay=pi3-miniuart-bt
  18 __EOF__
  19                 fi
  20                 ;;
  21                 --aarch64)
  22                 # Run a 64bits kernel (armv8)
  23                 sed -e '/^kernel=/s,=.*,=Image,' -i "${BINARIES_DIR}/rpi-firmware/config.txt"
  24                 if ! grep -qE '^arm_control=0x200' "${BINARIES_DIR}/rpi-firmware/config.txt"; then
  25                         cat << __EOF__ >> "${BINARIES_DIR}/rpi-firmware/config.txt"
  26
  27 # enable 64bits support
  28 arm_control=0x200
  29 __EOF__
  30                 fi
  31
  32                 # Enable uart console
  33                 if ! grep -qE '^enable_uart=1' "${BINARIES_DIR}/rpi-firmware/config.txt"; then
  34                         cat << __EOF__ >> "${BINARIES_DIR}/rpi-firmware/config.txt"
  35
  36 # enable rpi3 ttyS0 serial console
  37 enable_uart=1
  38 __EOF__
  39                 fi
  40                 ;;
  41                 --gpu_mem_256=*|--gpu_mem_512=*|--gpu_mem_1024=*)
  42                 # Set GPU memory
  43                 gpu_mem="${1:2}"
  44                 sed -e "/^${gpu_mem%=*}=/s,=.*,=${gpu_mem##*=}," -i "${BINARIES_DIR}/rpi-firmware/config.txt"
  45                 ;;
  46         esac
  47
  48 done
  49
  50 rm -rf "${GENIMAGE_TMP}"
  51
  52 genimage                           \
  53         --rootpath "${TARGET_DIR}"     \
  54         --tmppath "${GENIMAGE_TMP}"    \
  55         --inputpath "${BINARIES_DIR}"  \
  56         --outputpath "${BINARIES_DIR}" \
  57         --config "${GENIMAGE_CFG}"
  58
  59 exit $?