mkconfig 4.1 KB

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  1. #!/bin/sh -e
  2. # Script to create header files and links to configure
  3. # U-Boot for a specific board.
  4. #
  5. # Parameters: Target Architecture CPU Board [VENDOR] [SOC]
  6. #
  7. # (C) 2002-2010 DENX Software Engineering, Wolfgang Denk <wd@denx.de>
  8. #
  9. APPEND=no # Default: Create new config file
  10. BOARD_NAME="" # Name to print in make output
  11. TARGETS=""
  12. arch=""
  13. cpu=""
  14. board=""
  15. vendor=""
  16. soc=""
  17. options=""
  18. if [ \( $# -eq 2 \) -a \( "$1" = "-A" \) ] ; then
  19. # Automatic mode
  20. line=`egrep -i "^[[:space:]]*${2}[[:space:]]" boards.cfg` || {
  21. echo "make: *** No rule to make target \`$2_config'. Stop." >&2
  22. exit 1
  23. }
  24. set ${line}
  25. # add default board name if needed
  26. [ $# = 3 ] && set ${line} ${1}
  27. fi
  28. while [ $# -gt 0 ] ; do
  29. case "$1" in
  30. --) shift ; break ;;
  31. -a) shift ; APPEND=yes ;;
  32. -n) shift ; BOARD_NAME="${1%_config}" ; shift ;;
  33. -t) shift ; TARGETS="`echo $1 | sed 's:_: :g'` ${TARGETS}" ; shift ;;
  34. *) break ;;
  35. esac
  36. done
  37. [ $# -lt 4 ] && exit 1
  38. [ $# -gt 7 ] && exit 1
  39. # Strip all options and/or _config suffixes
  40. CONFIG_NAME="${1%_config}"
  41. [ "${BOARD_NAME}" ] || BOARD_NAME="${1%_config}"
  42. arch="$2"
  43. cpu=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $1}'`
  44. spl_cpu=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $2}'`
  45. if [ "$4" = "-" ] ; then
  46. board=${BOARD_NAME}
  47. else
  48. board="$4"
  49. fi
  50. [ $# -gt 4 ] && [ "$5" != "-" ] && vendor="$5"
  51. [ $# -gt 5 ] && [ "$6" != "-" ] && soc="$6"
  52. [ $# -gt 6 ] && [ "$7" != "-" ] && {
  53. # check if we have a board config name in the options field
  54. # the options field mave have a board config name and a list
  55. # of options, both separated by a colon (':'); the options are
  56. # separated by commas (',').
  57. #
  58. # Check for board name
  59. tmp="${7%:*}"
  60. if [ "$tmp" ] ; then
  61. CONFIG_NAME="$tmp"
  62. fi
  63. # Check if we only have a colon...
  64. if [ "${tmp}" != "$7" ] ; then
  65. options=${7#*:}
  66. TARGETS="`echo ${options} | sed 's:,: :g'` ${TARGETS}"
  67. fi
  68. }
  69. if [ "${ARCH}" -a "${ARCH}" != "${arch}" ]; then
  70. echo "Failed: \$ARCH=${ARCH}, should be '${arch}' for ${BOARD_NAME}" 1>&2
  71. exit 1
  72. fi
  73. if [ "$options" ] ; then
  74. echo "Configuring for ${BOARD_NAME} - Board: ${CONFIG_NAME}, Options: ${options}"
  75. else
  76. echo "Configuring for ${BOARD_NAME} board..."
  77. fi
  78. #
  79. # Create link to architecture specific headers
  80. #
  81. if [ "$SRCTREE" != "$OBJTREE" ] ; then
  82. mkdir -p ${OBJTREE}/include
  83. mkdir -p ${OBJTREE}/include2
  84. cd ${OBJTREE}/include2
  85. rm -f asm
  86. ln -s ${SRCTREE}/arch/${arch}/include/asm asm
  87. LNPREFIX=${SRCTREE}/arch/${arch}/include/asm/
  88. cd ../include
  89. mkdir -p asm
  90. else
  91. cd ./include
  92. rm -f asm
  93. ln -s ../arch/${arch}/include/asm asm
  94. fi
  95. rm -f asm/arch
  96. if [ -z "${soc}" ] ; then
  97. ln -s ${LNPREFIX}arch-${cpu} asm/arch
  98. else
  99. ln -s ${LNPREFIX}arch-${soc} asm/arch
  100. fi
  101. if [ "${arch}" = "arm" ] ; then
  102. rm -f asm/proc
  103. ln -s ${LNPREFIX}proc-armv asm/proc
  104. fi
  105. #
  106. # Create include file for Make
  107. #
  108. ( echo "ARCH = ${arch}"
  109. if [ ! -z "$spl_cpu" ] ; then
  110. echo 'ifeq ($(CONFIG_SPL_BUILD),y)'
  111. echo "CPU = ${spl_cpu}"
  112. echo "else"
  113. echo "CPU = ${cpu}"
  114. echo "endif"
  115. else
  116. echo "CPU = ${cpu}"
  117. fi
  118. echo "BOARD = ${board}"
  119. [ "${vendor}" ] && echo "VENDOR = ${vendor}"
  120. [ "${soc}" ] && echo "SOC = ${soc}"
  121. exit 0 ) > config.mk
  122. # Assign board directory to BOARDIR variable
  123. if [ -z "${vendor}" ] ; then
  124. BOARDDIR=${board}
  125. else
  126. BOARDDIR=${vendor}/${board}
  127. fi
  128. #
  129. # Create board specific header file
  130. #
  131. if [ "$APPEND" = "yes" ] # Append to existing config file
  132. then
  133. echo >> config.h
  134. else
  135. > config.h # Create new config file
  136. fi
  137. echo "/* Automatically generated - do not edit */" >>config.h
  138. for i in ${TARGETS} ; do
  139. i="`echo ${i} | sed '/=/ {s/=/ /;q; } ; { s/$/ 1/; }'`"
  140. echo "#define CONFIG_${i}" >>config.h ;
  141. done
  142. echo "#define CONFIG_SYS_ARCH \"${arch}\"" >> config.h
  143. echo "#define CONFIG_SYS_CPU \"${cpu}\"" >> config.h
  144. echo "#define CONFIG_SYS_BOARD \"${board}\"" >> config.h
  145. [ "${vendor}" ] && echo "#define CONFIG_SYS_VENDOR \"${vendor}\"" >> config.h
  146. [ "${soc}" ] && echo "#define CONFIG_SYS_SOC \"${soc}\"" >> config.h
  147. cat << EOF >> config.h
  148. #define CONFIG_BOARDDIR board/$BOARDDIR
  149. #include <config_cmd_defaults.h>
  150. #include <config_defaults.h>
  151. #include <configs/${CONFIG_NAME}.h>
  152. #include <asm/config.h>
  153. #include <config_fallbacks.h>
  154. #include <config_uncmd_spl.h>
  155. EOF
  156. exit 0