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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) 2002-2013 DENX Software Engineering, Wolfgang Denk <wd@denx.de>
9 #
10 # SPDX-License-Identifier: GPL-2.0+
11 #
12
13 APPEND=no # Default: Create new config file
14 BOARD_NAME="" # Name to print in make output
15 TARGETS=""
16
17 arch=""
18 cpu=""
19 board=""
20 vendor=""
21 soc=""
22 options=""
23
24 if [ \( $# -eq 2 \) -a \( "$1" = "-A" \) ] ; then
25 # Automatic mode
26 line=`awk '($0 !~ /^#/ && $7 ~ /^'"$2"'$/) { print $1, $2, $3, $4, $5, $6, $7, $8 }' $srctree/boards.cfg`
27 if [ -z "$line" ] ; then
28 echo "make: *** No rule to make target \`$2_config'. Stop." >&2
29 exit 1
30 fi
31
32 set ${line}
33 # add default board name if needed
34 [ $# = 3 ] && set ${line} ${1}
35 fi
36
37 while [ $# -gt 0 ] ; do
38 case "$1" in
39 --) shift ; break ;;
40 -a) shift ; APPEND=yes ;;
41 -n) shift ; BOARD_NAME="${7%_config}" ; shift ;;
42 -t) shift ; TARGETS="`echo $1 | sed 's:_: :g'` ${TARGETS}" ; shift ;;
43 *) break ;;
44 esac
45 done
46
47 [ $# -lt 7 ] && exit 1
48 [ $# -gt 8 ] && exit 1
49
50 # Strip all options and/or _config suffixes
51 CONFIG_NAME="${7%_config}"
52
53 [ "${BOARD_NAME}" ] || BOARD_NAME="${7%_config}"
54
55 arch="$2"
56 cpu=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $1}'`
57 spl_cpu=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $2}'`
58
59 if [ "$cpu" = "-" ] ; then
60 cpu=
61 fi
62
63 [ "$6" != "-" ] && board="$6"
64 [ "$5" != "-" ] && vendor="$5"
65 [ "$4" != "-" ] && soc="$4"
66 [ $# -gt 7 ] && [ "$8" != "-" ] && {
67 # check if we have a board config name in the options field
68 # the options field mave have a board config name and a list
69 # of options, both separated by a colon (':'); the options are
70 # separated by commas (',').
71 #
72 # Check for board name
73 tmp="${8%:*}"
74 if [ "$tmp" ] ; then
75 CONFIG_NAME="$tmp"
76 fi
77 # Check if we only have a colon...
78 if [ "${tmp}" != "$8" ] ; then
79 options=${8#*:}
80 TARGETS="`echo ${options} | sed 's:,: :g'` ${TARGETS}"
81 fi
82 }
83
84 if [ "${ARCH}" -a "${ARCH}" != "${arch}" ]; then
85 echo "Failed: \$ARCH=${ARCH}, should be '${arch}' for ${BOARD_NAME}" 1>&2
86 exit 1
87 fi
88
89 #
90 # Test above needed aarch64, now we need arm
91 #
92 if [ "${arch}" = "aarch64" ]; then
93 arch="arm"
94 fi
95
96 if [ "$options" ] ; then
97 echo "Configuring for ${BOARD_NAME} - Board: ${CONFIG_NAME}, Options: ${options}"
98 else
99 echo "Configuring for ${BOARD_NAME} board..."
100 fi
101
102 #
103 # Create link to architecture specific headers
104 #
105 if [ -n "$KBUILD_SRC" ] ; then
106 mkdir -p ${objtree}/include
107 LNPREFIX=${srctree}/arch/${arch}/include/asm/
108 cd ${objtree}/include
109 mkdir -p asm
110 else
111 cd arch/${arch}/include
112 fi
113
114 rm -f asm/arch
115
116 if [ "${soc}" ] ; then
117 ln -s ${LNPREFIX}arch-${soc} asm/arch
118 elif [ "${cpu}" ] ; then
119 ln -s ${LNPREFIX}arch-${cpu} asm/arch
120 fi
121
122 if [ -z "$KBUILD_SRC" ] ; then
123 cd ${srctree}/include
124 fi
125
126 #
127 # Create include file for Make
128 #
129 ( echo "ARCH = ${arch}"
130 if [ ! -z "$spl_cpu" ] ; then
131 echo 'ifeq ($(CONFIG_SPL_BUILD),y)'
132 echo "CPU = ${spl_cpu}"
133 echo "else"
134 echo "CPU = ${cpu}"
135 echo "endif"
136 else
137 echo "CPU = ${cpu}"
138 fi
139 echo "BOARD = ${board}"
140
141 [ "${vendor}" ] && echo "VENDOR = ${vendor}"
142 [ "${soc}" ] && echo "SOC = ${soc}"
143 exit 0 ) > config.mk
144
145 # Assign board directory to BOARDIR variable
146 if [ -z "${vendor}" ] ; then
147 BOARDDIR=${board}
148 else
149 BOARDDIR=${vendor}/${board}
150 fi
151
152 #
153 # Create board specific header file
154 #
155 if [ "$APPEND" = "yes" ] # Append to existing config file
156 then
157 echo >> config.h
158 else
159 > config.h # Create new config file
160 fi
161 echo "/* Automatically generated - do not edit */" >>config.h
162
163 for i in ${TARGETS} ; do
164 i="`echo ${i} | sed '/=/ {s/=/ /;q; } ; { s/$/ 1/; }'`"
165 echo "#define CONFIG_${i}" >>config.h ;
166 done
167
168 echo "#define CONFIG_SYS_ARCH \"${arch}\"" >> config.h
169 echo "#define CONFIG_SYS_CPU \"${cpu}\"" >> config.h
170 echo "#define CONFIG_SYS_BOARD \"${board}\"" >> config.h
171
172 [ "${vendor}" ] && echo "#define CONFIG_SYS_VENDOR \"${vendor}\"" >> config.h
173
174 [ "${soc}" ] && echo "#define CONFIG_SYS_SOC \"${soc}\"" >> config.h
175
176 [ "${board}" ] && echo "#define CONFIG_BOARDDIR board/$BOARDDIR" >> config.h
177 cat << EOF >> config.h
178 #include <config_cmd_defaults.h>
179 #include <config_defaults.h>
180 #include <configs/${CONFIG_NAME}.h>
181 #include <asm/config.h>
182 #include <config_fallbacks.h>
183 #include <config_uncmd_spl.h>
184 EOF
185
186 exit 0