3 # Script to create header files and links to configure
4 # U-Boot for a specific board.
6 # Parameters: Target Architecture CPU Board [VENDOR] [SOC]
8 # (C) 2002-2010 DENX Software Engineering, Wolfgang Denk <wd@denx.de>
11 APPEND=no # Default: Create new config file
12 BOARD_NAME="" # Name to print in make output
22 if [ \( $# -eq 2 \) -a \( "$1" = "-A" \) ] ; then
24 line=`egrep -i "^[[:space:]]*${2}[[:space:]]" boards.cfg` || {
25 echo "make: *** No rule to make target \`$2_config'. Stop." >&2
30 # add default board name if needed
31 [ $# = 3 ] && set ${line} ${1}
32 elif [ "${MAKEFLAGS+set}${MAKELEVEL+set}" = "setset" ] ; then
33 # only warn when using a config target in the Makefile
36 warning: Please migrate to boards.cfg. Failure to do so will
37 mean removal of your board in the next release.
43 while [ $# -gt 0 ] ; do
46 -a) shift ; APPEND=yes ;;
47 -n) shift ; BOARD_NAME="${1%_config}" ; shift ;;
48 -t) shift ; TARGETS="`echo $1 | sed 's:_: :g'` ${TARGETS}" ; shift ;;
53 [ $# -lt 4 ] && exit 1
54 [ $# -gt 7 ] && exit 1
56 # Strip all options and/or _config suffixes
57 CONFIG_NAME="${1%_config}"
59 [ "${BOARD_NAME}" ] || BOARD_NAME="${1%_config}"
62 cpu=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $1}'`
63 spl_cpu=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $2}'`
64 if [ "$4" = "-" ] ; then
69 [ $# -gt 4 ] && [ "$5" != "-" ] && vendor="$5"
70 [ $# -gt 5 ] && [ "$6" != "-" ] && soc="$6"
71 [ $# -gt 6 ] && [ "$7" != "-" ] && {
72 # check if we have a board config name in the options field
73 # the options field mave have a board config name and a list
74 # of options, both separated by a colon (':'); the options are
75 # separated by commas (',').
77 # Check for board name
82 # Check if we only have a colon...
83 if [ "${tmp}" != "$7" ] ; then
85 TARGETS="`echo ${options} | sed 's:,: :g'` ${TARGETS}"
89 if [ "${ARCH}" -a "${ARCH}" != "${arch}" ]; then
90 echo "Failed: \$ARCH=${ARCH}, should be '${arch}' for ${BOARD_NAME}" 1>&2
94 if [ "$options" ] ; then
95 echo "Configuring for ${BOARD_NAME} - Board: ${CONFIG_NAME}, Options: ${options}"
97 echo "Configuring for ${BOARD_NAME} board..."
101 # Create link to architecture specific headers
103 if [ "$SRCTREE" != "$OBJTREE" ] ; then
104 mkdir -p ${OBJTREE}/include
105 mkdir -p ${OBJTREE}/include2
106 cd ${OBJTREE}/include2
108 ln -s ${SRCTREE}/arch/${arch}/include/asm asm
109 LNPREFIX=${SRCTREE}/arch/${arch}/include/asm/
115 ln -s ../arch/${arch}/include/asm asm
120 if [ -z "${soc}" ] ; then
121 ln -s ${LNPREFIX}arch-${cpu} asm/arch
123 ln -s ${LNPREFIX}arch-${soc} asm/arch
126 if [ "${arch}" = "arm" ] ; then
128 ln -s ${LNPREFIX}proc-armv asm/proc
132 # Create include file for Make
134 ( echo "ARCH = ${arch}"
135 if [ ! -z "$spl_cpu" ] ; then
136 echo 'ifeq ($(CONFIG_SPL_BUILD),y)'
137 echo "CPU = ${spl_cpu}"
144 echo "BOARD = ${board}"
146 [ "${vendor}" ] && echo "VENDOR = ${vendor}"
147 [ "${soc}" ] && echo "SOC = ${soc}"
150 # Assign board directory to BOARDIR variable
151 if [ -z "${vendor}" ] ; then
154 BOARDDIR=${vendor}/${board}
158 # Create board specific header file
160 if [ "$APPEND" = "yes" ] # Append to existing config file
164 > config.h # Create new config file
166 echo "/* Automatically generated - do not edit */" >>config.h
168 for i in ${TARGETS} ; do
169 i="`echo ${i} | sed '/=/ {s/=/ /;q; } ; { s/$/ 1/; }'`"
170 echo "#define CONFIG_${i}" >>config.h ;
173 echo "#define CONFIG_SYS_ARCH \"${arch}\"" >> config.h
174 echo "#define CONFIG_SYS_CPU \"${cpu}\"" >> config.h
175 echo "#define CONFIG_SYS_BOARD \"${board}\"" >> config.h
177 [ "${vendor}" ] && echo "#define CONFIG_SYS_VENDOR \"${vendor}\"" >> config.h
179 [ "${soc}" ] && echo "#define CONFIG_SYS_SOC \"${soc}\"" >> config.h
181 cat << EOF >> config.h
182 #define CONFIG_BOARDDIR board/$BOARDDIR
183 #include <config_cmd_defaults.h>
184 #include <config_defaults.h>
185 #include <configs/${CONFIG_NAME}.h>
186 #include <asm/config.h>
187 #include <config_fallbacks.h>
188 #include <config_uncmd_spl.h>