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
  14 while [ $# -gt 0 ] ; do
  15         case "$1" in
  16         --) shift ; break ;;
  17         -a) shift ; APPEND=yes ;;
  18         -n) shift ; BOARD_NAME="${1%%_config}" ; shift ;;
  19         *)  break ;;
  20         esac
  21 done
  22
  23 [ "${BOARD_NAME}" ] || BOARD_NAME="$1"
  24
  25 [ $# -lt 4 ] && exit 1
  26 [ $# -gt 6 ] && exit 1
  27
  28 echo "Configuring for ${BOARD_NAME} board..."
  29
  30 #
  31 # Create link to architecture specific headers
  32 #
  33 if [ "$SRCTREE" != "$OBJTREE" ] ; then
  34         mkdir -p ${OBJTREE}/include
  35         mkdir -p ${OBJTREE}/include2
  36         cd ${OBJTREE}/include2
  37         rm -f asm
  38         ln -s ${SRCTREE}/include/asm-$2 asm
  39         LNPREFIX="../../include2/asm/"
  40         cd ../include
  41         rm -rf asm-$2
  42         rm -f asm
  43         mkdir asm-$2
  44         ln -s asm-$2 asm
  45 else
  46         cd ./include
  47         rm -f asm
  48         ln -s asm-$2 asm
  49 fi
  50
  51 rm -f asm-$2/arch
  52
  53 if [ -z "$6" -o "$6" = "NULL" ] ; then
  54         ln -s ${LNPREFIX}arch-$3 asm-$2/arch
  55 else
  56         ln -s ${LNPREFIX}arch-$6 asm-$2/arch
  57 fi
  58
  59 if [ "$2" = "arm" ] ; then
  60         rm -f asm-$2/proc
  61         ln -s ${LNPREFIX}proc-armv asm-$2/proc
  62 fi
  63
  64 #
  65 # Create include file for Make
  66 #
  67 echo "ARCH   = $2" >  config.mk
  68 echo "CPU    = $3" >> config.mk
  69 echo "BOARD  = $4" >> config.mk
  70
  71 [ "$5" ] && [ "$5" != "NULL" ] && echo "VENDOR = $5" >> config.mk
  72
  73 [ "$6" ] && [ "$6" != "NULL" ] && echo "SOC    = $6" >> config.mk
  74
  75 #
  76 # Create board specific header file
  77 #
  78 if [ "$APPEND" = "yes" ]        # Append to existing config file
  79 then
  80         echo >> config.h
  81 else
  82         > config.h              # Create new config file
  83 fi
  84 echo "/* Automatically generated - do not edit */" >>config.h
  85 echo "#define CONFIG_MK_${BOARD_NAME} 1" >>config.h
  86 echo "#include <configs/$1.h>" >>config.h
  87 echo "#include <asm/config.h>" >>config.h
  88
  89 exit 0