mkconfig

   1 #!/bin/sh -e
   2
   3 # Script to create header files and links to configure
   4 # U-Boot for a specific board.
   5 #
   6 # Parameters:  Target  Architecture  CPU  Board [VENDOR] [SOC]
   7 #
   8 # (C) 2002-2006 DENX Software Engineering, Wolfgang Denk <wd@denx.de>
   9 #
  10
  11 APPEND=no       # Default: Create new config file
  12 BOARD_NAME=""   # Name to print in make output
  13 TARGETS=""
  14
  15 while [ $# -gt 0 ] ; do
  16         case "$1" in
  17         --) shift ; break ;;
  18         -a) shift ; APPEND=yes ;;
  19         -n) shift ; BOARD_NAME="${1%%_config}" ; shift ;;
  20         -t) shift ; TARGETS="`echo $1 | sed 's:_: :g'` ${TARGETS}" ; shift ;;
  21         *)  break ;;
  22         esac
  23 done
  24
  25 [ "${BOARD_NAME}" ] || BOARD_NAME="$1"
  26
  27 [ $# -lt 4 ] && exit 1
  28 [ $# -gt 6 ] && exit 1
  29
  30 if [ "${ARCH}" -a "${ARCH}" != "$2" ]; then
  31         echo "Failed: \$ARCH=${ARCH}, should be '$2' for ${BOARD_NAME}" 1>&2
  32         exit 1
  33 fi
  34
  35 echo "Configuring for ${BOARD_NAME} board..."
  36
  37 #
  38 # Create link to architecture specific headers
  39 #
  40 if [ "$SRCTREE" != "$OBJTREE" ] ; then
  41         mkdir -p ${OBJTREE}/include
  42         mkdir -p ${OBJTREE}/include2
  43         cd ${OBJTREE}/include2
  44         rm -f asm
  45         ln -s ${SRCTREE}/include/asm-$2 asm
  46         LNPREFIX="../../include2/asm/"
  47         cd ../include
  48         rm -rf asm-$2
  49         rm -f asm
  50         mkdir asm-$2
  51         ln -s asm-$2 asm
  52 else
  53         cd ./include
  54         rm -f asm
  55         ln -s asm-$2 asm
  56 fi
  57
  58 rm -f asm-$2/arch
  59
  60 if [ -z "$6" -o "$6" = "NULL" ] ; then
  61         ln -s ${LNPREFIX}arch-$3 asm-$2/arch
  62 else
  63         ln -s ${LNPREFIX}arch-$6 asm-$2/arch
  64 fi
  65
  66 if [ "$2" = "arm" ] ; then
  67         rm -f asm-$2/proc
  68         ln -s ${LNPREFIX}proc-armv asm-$2/proc
  69 fi
  70
  71 #
  72 # Create include file for Make
  73 #
  74 echo "ARCH   = $2" >  config.mk
  75 echo "CPU    = $3" >> config.mk
  76 echo "BOARD  = $4" >> config.mk
  77
  78 [ "$5" ] && [ "$5" != "NULL" ] && echo "VENDOR = $5" >> config.mk
  79
  80 [ "$6" ] && [ "$6" != "NULL" ] && echo "SOC    = $6" >> config.mk
  81
  82 # Assign board directory to BOARDIR variable
  83 if [ -z "$5" -o "$5" = "NULL" ] ; then
  84     BOARDDIR=$4
  85 else
  86     BOARDDIR=$5/$4
  87 fi
  88
  89 #
  90 # Create board specific header file
  91 #
  92 if [ "$APPEND" = "yes" ]        # Append to existing config file
  93 then
  94         echo >> config.h
  95 else
  96         > config.h              # Create new config file
  97 fi
  98 echo "/* Automatically generated - do not edit */" >>config.h
  99
 100 for i in ${TARGETS} ; do
 101         echo "#define CONFIG_MK_${i} 1" >>config.h ;
 102 done
 103
 104 echo "#define CONFIG_BOARDDIR board/$BOARDDIR" >>config.h
 105
 106 echo "#include <configs/$1.h>" >>config.h
 107 echo "#include <asm/config.h>" >>config.h
 108
 109 exit 0