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}
34 while [ $# -gt 0 ] ; do
37 -a) shift ; APPEND=yes ;;
38 -n) shift ; BOARD_NAME="${1%_config}" ; shift ;;
39 -t) shift ; TARGETS="`echo $1 | sed 's:_: :g'` ${TARGETS}" ; shift ;;
44 [ $# -lt 4 ] && exit 1
45 [ $# -gt 7 ] && exit 1
47 # Strip all options and/or _config suffixes
48 CONFIG_NAME="${1%_config}"
50 [ "${BOARD_NAME}" ] || BOARD_NAME="${1%_config}"
53 cpu=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $1}'`
54 spl_cpu=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $2}'`
55 if [ "$4" = "-" ] ; then
60 [ $# -gt 4 ] && [ "$5" != "-" ] && vendor="$5"
61 [ $# -gt 5 ] && [ "$6" != "-" ] && soc="$6"
62 [ $# -gt 6 ] && [ "$7" != "-" ] && {
63 # check if we have a board config name in the options field
64 # the options field mave have a board config name and a list
65 # of options, both separated by a colon (':'); the options are
66 # separated by commas (',').
68 # Check for board name
73 # Check if we only have a colon...
74 if [ "${tmp}" != "$7" ] ; then
76 TARGETS="`echo ${options} | sed 's:,: :g'` ${TARGETS}"
80 if [ "${ARCH}" -a "${ARCH}" != "${arch}" ]; then
81 echo "Failed: \$ARCH=${ARCH}, should be '${arch}' for ${BOARD_NAME}" 1>&2
85 if [ "$options" ] ; then
86 echo "Configuring for ${BOARD_NAME} - Board: ${CONFIG_NAME}, Options: ${options}"
88 echo "Configuring for ${BOARD_NAME} board..."
92 # Create link to architecture specific headers
94 if [ "$SRCTREE" != "$OBJTREE" ] ; then
95 mkdir -p ${OBJTREE}/include
96 mkdir -p ${OBJTREE}/include2
97 cd ${OBJTREE}/include2
99 ln -s ${SRCTREE}/arch/${arch}/include/asm asm
100 LNPREFIX=${SRCTREE}/arch/${arch}/include/asm/
106 ln -s ../arch/${arch}/include/asm asm
111 if [ -z "${soc}" ] ; then
112 ln -s ${LNPREFIX}arch-${cpu} asm/arch
114 ln -s ${LNPREFIX}arch-${soc} asm/arch
117 if [ "${arch}" = "arm" ] ; then
119 ln -s ${LNPREFIX}proc-armv asm/proc
123 # Create include file for Make
125 ( echo "ARCH = ${arch}"
126 if [ ! -z "$spl_cpu" ] ; then
127 echo 'ifeq ($(CONFIG_SPL_BUILD),y)'
128 echo "CPU = ${spl_cpu}"
135 echo "BOARD = ${board}"
137 [ "${vendor}" ] && echo "VENDOR = ${vendor}"
138 [ "${soc}" ] && echo "SOC = ${soc}"
141 # Assign board directory to BOARDIR variable
142 if [ -z "${vendor}" ] ; then
145 BOARDDIR=${vendor}/${board}
149 # Create board specific header file
151 if [ "$APPEND" = "yes" ] # Append to existing config file
155 > config.h # Create new config file
157 echo "/* Automatically generated - do not edit */" >>config.h
159 for i in ${TARGETS} ; do
160 i="`echo ${i} | sed '/=/ {s/=/ /;q; } ; { s/$/ 1/; }'`"
161 echo "#define CONFIG_${i}" >>config.h ;
164 echo "#define CONFIG_SYS_ARCH \"${arch}\"" >> config.h
165 echo "#define CONFIG_SYS_CPU \"${cpu}\"" >> config.h
166 echo "#define CONFIG_SYS_BOARD \"${board}\"" >> config.h
168 [ "${vendor}" ] && echo "#define CONFIG_SYS_VENDOR \"${vendor}\"" >> config.h
170 [ "${soc}" ] && echo "#define CONFIG_SYS_SOC \"${soc}\"" >> config.h
172 cat << EOF >> config.h
173 #define CONFIG_BOARDDIR board/$BOARDDIR
174 #include <config_cmd_defaults.h>
175 #include <config_defaults.h>
176 #include <configs/${CONFIG_NAME}.h>
177 #include <asm/config.h>
178 #include <config_fallbacks.h>
179 #include <config_uncmd_spl.h>