sys/tools/fdt/make_dtb.sh

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4
   5 # Script generates dtb file ($3) from dts source ($2) in build tree S ($1)
   6 S=$1
   7 dts="$2"
   8 dtb_path=$3
   9
  10 if [ -z "$dts" ]; then
  11     echo "No DTS specified"
  12     exit 1
  13 fi
  14
  15 if [ -z "${MACHINE}" ]; then
  16     MACHINE=$(uname -m)
  17 fi
  18
  19 : "${DTC:=dtc}"
  20 : "${ECHO:=echo}"
  21 : "${CPP:=cpp}"
  22
  23 for d in ${dts}; do
  24     dtb="${dtb_path}/$(basename "$d" .dts).dtb"
  25     ${ECHO} "converting $d -> $dtb"
  26     ${CPP} -P -x assembler-with-cpp -I "$S/gnu/dts/include" -I "$S/dts/${MACHINE}" -I "$S/gnu/dts/${MACHINE}" -I "$S/gnu/dts/" -include "$d" /dev/null |
  27         ${DTC} -@ -O dtb -o "$dtb" -b 0 -p 1024 -i "$S/dts/${MACHINE}" -i "$S/gnu/dts/${MACHINE}" -i "$S/gnu/dts/"
  28 done