bootm: Disable interrupts before loading OS
[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=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $1}'`
54 spl_cpu=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $2}'`
55 if [ "$4" = "-" ] ; then
56         board=${BOARD_NAME}
57 else
58         board="$4"
59 fi
60 [ $# -gt 4 ] && [ "$5" != "-" ] && vendor="$5"
61 [ $# -gt 5 ] && [ "$6" != "-" ] && soc="$6"
62 [ $# -gt 6 ] && [ "$7" != "-" ] && {
63         # check if we have a board config name in the options field
64         # the options field mave have a board config name and a list
65         # of options, both separated by a colon (':'); the options are
66         # separated by commas (',').
67         #
68         # Check for board name
69         tmp="${7%:*}"
70         if [ "$tmp" ] ; then
71                 CONFIG_NAME="$tmp"
72         fi
73         # Check if we only have a colon...
74         if [ "${tmp}" != "$7" ] ; then
75                 options=${7#*:}
76                 TARGETS="`echo ${options} | sed 's:,: :g'` ${TARGETS}"
77         fi
78 }
79
80 if [ "${ARCH}" -a "${ARCH}" != "${arch}" ]; then
81         echo "Failed: \$ARCH=${ARCH}, should be '${arch}' for ${BOARD_NAME}" 1>&2
82         exit 1
83 fi
84
85 if [ "$options" ] ; then
86         echo "Configuring for ${BOARD_NAME} - Board: ${CONFIG_NAME}, Options: ${options}"
87 else
88         echo "Configuring for ${BOARD_NAME} board..."
89 fi
90
91 #
92 # Create link to architecture specific headers
93 #
94 if [ "$SRCTREE" != "$OBJTREE" ] ; then
95         mkdir -p ${OBJTREE}/include
96         mkdir -p ${OBJTREE}/include2
97         cd ${OBJTREE}/include2
98         rm -f asm
99         ln -s ${SRCTREE}/arch/${arch}/include/asm asm
100         LNPREFIX=${SRCTREE}/arch/${arch}/include/asm/
101         cd ../include
102         mkdir -p asm
103 else
104         cd ./include
105         rm -f asm
106         ln -s ../arch/${arch}/include/asm asm
107 fi
108
109 rm -f asm/arch
110
111 if [ -z "${soc}" ] ; then
112         ln -s ${LNPREFIX}arch-${cpu} asm/arch
113 else
114         ln -s ${LNPREFIX}arch-${soc} asm/arch
115 fi
116
117 if [ "${arch}" = "arm" ] ; then
118         rm -f asm/proc
119         ln -s ${LNPREFIX}proc-armv asm/proc
120 fi
121
122 #
123 # Create include file for Make
124 #
125 ( echo "ARCH   = ${arch}"
126     if [ ! -z "$spl_cpu" ] ; then
127         echo 'ifeq ($(CONFIG_SPL_BUILD),y)'
128         echo "CPU    = ${spl_cpu}"
129         echo "else"
130         echo "CPU    = ${cpu}"
131         echo "endif"
132     else
133         echo "CPU    = ${cpu}"
134     fi
135     echo "BOARD  = ${board}"
136
137     [ "${vendor}" ] && echo "VENDOR = ${vendor}"
138     [ "${soc}"    ] && echo "SOC    = ${soc}"
139     exit 0 ) > config.mk
140
141 # Assign board directory to BOARDIR variable
142 if [ -z "${vendor}" ] ; then
143     BOARDDIR=${board}
144 else
145     BOARDDIR=${vendor}/${board}
146 fi
147
148 #
149 # Create board specific header file
150 #
151 if [ "$APPEND" = "yes" ]        # Append to existing config file
152 then
153         echo >> config.h
154 else
155         > config.h              # Create new config file
156 fi
157 echo "/* Automatically generated - do not edit */" >>config.h
158
159 for i in ${TARGETS} ; do
160         i="`echo ${i} | sed '/=/ {s/=/  /;q; } ; { s/$/ 1/; }'`"
161         echo "#define CONFIG_${i}" >>config.h ;
162 done
163
164 echo "#define CONFIG_SYS_ARCH  \"${arch}\""  >> config.h
165 echo "#define CONFIG_SYS_CPU   \"${cpu}\""   >> config.h
166 echo "#define CONFIG_SYS_BOARD \"${board}\"" >> config.h
167
168 [ "${vendor}" ] && echo "#define CONFIG_SYS_VENDOR \"${vendor}\"" >> config.h
169
170 [ "${soc}"    ] && echo "#define CONFIG_SYS_SOC    \"${soc}\""    >> config.h
171
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>
180 EOF
181
182 exit 0