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) 2002-2013 DENX Software Engineering, Wolfgang Denk <wd@denx.de>
10 # SPDX-License-Identifier: GPL-2.0+
13 APPEND=no # Default: Create new config file
14 BOARD_NAME="" # Name to print in make output
24 if [ \( $# -eq 2 \) -a \( "$1" = "-A" \) ] ; then
26 line=`awk '($0 !~ /^#/ && $7 ~ /^'"$2"'$/) { print $1, $2, $3, $4, $5, $6, $7, $8 }' boards.cfg`
27 if [ -z "$line" ] ; then
28 echo "make: *** No rule to make target \`$2_config'. Stop." >&2
33 # add default board name if needed
34 [ $# = 3 ] && set ${line} ${1}
37 while [ $# -gt 0 ] ; do
40 -a) shift ; APPEND=yes ;;
41 -n) shift ; BOARD_NAME="${7%_config}" ; shift ;;
42 -t) shift ; TARGETS="`echo $1 | sed 's:_: :g'` ${TARGETS}" ; shift ;;
47 [ $# -lt 7 ] && exit 1
48 [ $# -gt 8 ] && exit 1
50 # Strip all options and/or _config suffixes
51 CONFIG_NAME="${7%_config}"
53 [ "${BOARD_NAME}" ] || BOARD_NAME="${7%_config}"
56 cpu=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $1}'`
57 spl_cpu=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $2}'`
58 if [ "$6" = "-" ] ; then
63 [ "$5" != "-" ] && vendor="$5"
64 [ "$4" != "-" ] && soc="$4"
65 [ $# -gt 7 ] && [ "$8" != "-" ] && {
66 # check if we have a board config name in the options field
67 # the options field mave have a board config name and a list
68 # of options, both separated by a colon (':'); the options are
69 # separated by commas (',').
71 # Check for board name
76 # Check if we only have a colon...
77 if [ "${tmp}" != "$8" ] ; then
79 TARGETS="`echo ${options} | sed 's:,: :g'` ${TARGETS}"
83 if [ "${ARCH}" -a "${ARCH}" != "${arch}" ]; then
84 echo "Failed: \$ARCH=${ARCH}, should be '${arch}' for ${BOARD_NAME}" 1>&2
88 if [ "$options" ] ; then
89 echo "Configuring for ${BOARD_NAME} - Board: ${CONFIG_NAME}, Options: ${options}"
91 echo "Configuring for ${BOARD_NAME} board..."
95 # Create link to architecture specific headers
97 if [ "$SRCTREE" != "$OBJTREE" ] ; then
98 mkdir -p ${OBJTREE}/include
99 mkdir -p ${OBJTREE}/include2
100 cd ${OBJTREE}/include2
102 ln -s ${SRCTREE}/arch/${arch}/include/asm asm
103 LNPREFIX=${SRCTREE}/arch/${arch}/include/asm/
109 ln -s ../arch/${arch}/include/asm asm
114 if [ -z "${soc}" ] ; then
115 ln -s ${LNPREFIX}arch-${cpu} asm/arch
117 ln -s ${LNPREFIX}arch-${soc} asm/arch
120 if [ "${arch}" = "arm" ] ; then
122 ln -s ${LNPREFIX}proc-armv asm/proc
126 # Create include file for Make
128 ( echo "ARCH = ${arch}"
129 if [ ! -z "$spl_cpu" ] ; then
130 echo 'ifeq ($(CONFIG_SPL_BUILD),y)'
131 echo "CPU = ${spl_cpu}"
138 echo "BOARD = ${board}"
140 [ "${vendor}" ] && echo "VENDOR = ${vendor}"
141 [ "${soc}" ] && echo "SOC = ${soc}"
144 # Assign board directory to BOARDIR variable
145 if [ -z "${vendor}" ] ; then
148 BOARDDIR=${vendor}/${board}
152 # Create board specific header file
154 if [ "$APPEND" = "yes" ] # Append to existing config file
158 > config.h # Create new config file
160 echo "/* Automatically generated - do not edit */" >>config.h
162 for i in ${TARGETS} ; do
163 i="`echo ${i} | sed '/=/ {s/=/ /;q; } ; { s/$/ 1/; }'`"
164 echo "#define CONFIG_${i}" >>config.h ;
167 echo "#define CONFIG_SYS_ARCH \"${arch}\"" >> config.h
168 echo "#define CONFIG_SYS_CPU \"${cpu}\"" >> config.h
169 echo "#define CONFIG_SYS_BOARD \"${board}\"" >> config.h
171 [ "${vendor}" ] && echo "#define CONFIG_SYS_VENDOR \"${vendor}\"" >> config.h
173 [ "${soc}" ] && echo "#define CONFIG_SYS_SOC \"${soc}\"" >> config.h
175 cat << EOF >> config.h
176 #define CONFIG_BOARDDIR board/$BOARDDIR
177 #include <config_cmd_defaults.h>
178 #include <config_defaults.h>
179 #include <configs/${CONFIG_NAME}.h>
180 #include <asm/config.h>
181 #include <config_fallbacks.h>
182 #include <config_uncmd_spl.h>