omap3:clock: configure GFX clock to 200MHz for AM/DM37x
[platform/kernel/u-boot.git] / 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) 2002-2010 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 TARGETS=""
14
15 arch=""
16 cpu=""
17 board=""
18 vendor=""
19 soc=""
20 options=""
21
22 if [ \( $# -eq 2 \) -a \( "$1" = "-A" \) ] ; then
23         # Automatic mode
24         line=`egrep -i "^[[:space:]]*${2}[[:space:]]" boards.cfg` || {
25                 echo "make: *** No rule to make target \`$2_config'.  Stop." >&2
26                 exit 1
27         }
28
29         set ${line}
30         # add default board name if needed
31         [ $# = 3 ] && set ${line} ${1}
32 fi
33
34 while [ $# -gt 0 ] ; do
35         case "$1" in
36         --) shift ; break ;;
37         -a) shift ; APPEND=yes ;;
38         -n) shift ; BOARD_NAME="${1%_config}" ; shift ;;
39         -t) shift ; TARGETS="`echo $1 | sed 's:_: :g'` ${TARGETS}" ; shift ;;
40         *)  break ;;
41         esac
42 done
43
44 [ $# -lt 4 ] && exit 1
45 [ $# -gt 7 ] && exit 1
46
47 # Strip all options and/or _config suffixes
48 CONFIG_NAME="${1%_config}"
49
50 [ "${BOARD_NAME}" ] || BOARD_NAME="${1%_config}"
51
52 arch="$2"
53 cpu="$3"
54 if [ "$4" = "-" ] ; then
55         board=${BOARD_NAME}
56 else
57         board="$4"
58 fi
59 [ $# -gt 4 ] && [ "$5" != "-" ] && vendor="$5"
60 [ $# -gt 5 ] && [ "$6" != "-" ] && soc="$6"
61 [ $# -gt 6 ] && [ "$7" != "-" ] && {
62         # check if we have a board config name in the options field
63         # the options field mave have a board config name and a list
64         # of options, both separated by a colon (':'); the options are
65         # separated by commas (',').
66         #
67         # Check for board name
68         tmp="${7%:*}"
69         if [ "$tmp" ] ; then
70                 CONFIG_NAME="$tmp"
71         fi
72         # Check if we only have a colon...
73         if [ "${tmp}" != "$7" ] ; then
74                 options=${7#*:}
75                 TARGETS="`echo ${options} | sed 's:,: :g'` ${TARGETS}"
76         fi
77 }
78
79 if [ "${ARCH}" -a "${ARCH}" != "${arch}" ]; then
80         echo "Failed: \$ARCH=${ARCH}, should be '${arch}' for ${BOARD_NAME}" 1>&2
81         exit 1
82 fi
83
84 if [ "$options" ] ; then
85         echo "Configuring for ${BOARD_NAME} - Board: ${CONFIG_NAME}, Options: ${options}"
86 else
87         echo "Configuring for ${BOARD_NAME} board..."
88 fi
89
90 #
91 # Create link to architecture specific headers
92 #
93 if [ "$SRCTREE" != "$OBJTREE" ] ; then
94         mkdir -p ${OBJTREE}/include
95         mkdir -p ${OBJTREE}/include2
96         cd ${OBJTREE}/include2
97         rm -f asm
98         ln -s ${SRCTREE}/arch/${arch}/include/asm asm
99         LNPREFIX=${SRCTREE}/arch/${arch}/include/asm/
100         cd ../include
101         mkdir -p asm
102 else
103         cd ./include
104         rm -f asm
105         ln -s ../arch/${arch}/include/asm asm
106 fi
107
108 rm -f asm/arch
109
110 if [ -z "${soc}" ] ; then
111         ln -s ${LNPREFIX}arch-${cpu} asm/arch
112 else
113         ln -s ${LNPREFIX}arch-${soc} asm/arch
114 fi
115
116 if [ "${arch}" = "arm" ] ; then
117         rm -f asm/proc
118         ln -s ${LNPREFIX}proc-armv asm/proc
119 fi
120
121 #
122 # Create include file for Make
123 #
124 echo "ARCH   = ${arch}"  >  config.mk
125 echo "CPU    = ${cpu}"   >> config.mk
126 echo "BOARD  = ${board}" >> config.mk
127
128 [ "${vendor}" ] && echo "VENDOR = ${vendor}" >> config.mk
129
130 [ "${soc}"    ] && echo "SOC    = ${soc}"    >> config.mk
131
132 # Assign board directory to BOARDIR variable
133 if [ -z "${vendor}" ] ; then
134     BOARDDIR=${board}
135 else
136     BOARDDIR=${vendor}/${board}
137 fi
138
139 #
140 # Create board specific header file
141 #
142 if [ "$APPEND" = "yes" ]        # Append to existing config file
143 then
144         echo >> config.h
145 else
146         > config.h              # Create new config file
147 fi
148 echo "/* Automatically generated - do not edit */" >>config.h
149
150 for i in ${TARGETS} ; do
151         i="`echo ${i} | sed '/=/ {s/=/  /;q; } ; { s/$/ 1/; }'`"
152         echo "#define CONFIG_${i}" >>config.h ;
153 done
154
155 cat << EOF >> config.h
156 #define CONFIG_BOARDDIR board/$BOARDDIR
157 #include <config_cmd_defaults.h>
158 #include <config_defaults.h>
159 #include <configs/${CONFIG_NAME}.h>
160 #include <asm/config.h>
161 EOF
162
163 exit 0