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) 2002-2013 DENX Software Engineering, Wolfgang Denk <wd@denx.de>
  8. #
  9. # SPDX-License-Identifier: GPL-2.0+
  10. #
  11. APPEND=no # Default: Create new config file
  12. BOARD_NAME="" # Name to print in make output
  13. TARGETS=""
  14. arch=""
  15. cpu=""
  16. board=""
  17. vendor=""
  18. soc=""
  19. options=""
  20. if [ \( $# -eq 2 \) -a \( "$1" = "-A" \) ] ; then
  21. # Automatic mode
  22. line=`awk '($0 !~ /^#/ && $7 ~ /^'"$2"'$/) { print $1, $2, $3, $4, $5, $6, $7, $8 }' boards.cfg`
  23. if [ -z "$line" ] ; then
  24. echo "make: *** No rule to make target \`$2_config'. Stop." >&2
  25. exit 1
  26. fi
  27. set ${line}
  28. # add default board name if needed
  29. [ $# = 3 ] && set ${line} ${1}
  30. fi
  31. while [ $# -gt 0 ] ; do
  32. case "$1" in
  33. --) shift ; break ;;
  34. -a) shift ; APPEND=yes ;;
  35. -n) shift ; BOARD_NAME="${7%_config}" ; shift ;;
  36. -t) shift ; TARGETS="`echo $1 | sed 's:_: :g'` ${TARGETS}" ; shift ;;
  37. *) break ;;
  38. esac
  39. done
  40. [ $# -lt 7 ] && exit 1
  41. [ $# -gt 8 ] && exit 1
  42. # Strip all options and/or _config suffixes
  43. CONFIG_NAME="${7%_config}"
  44. [ "${BOARD_NAME}" ] || BOARD_NAME="${7%_config}"
  45. arch="$2"
  46. cpu=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $1}'`
  47. spl_cpu=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $2}'`
  48. if [ "$6" = "-" ] ; then
  49. board=${BOARD_NAME}
  50. else
  51. board="$6"
  52. fi
  53. [ "$5" != "-" ] && vendor="$5"
  54. [ "$4" != "-" ] && soc="$4"
  55. [ $# -gt 7 ] && [ "$8" != "-" ] && {
  56. # check if we have a board config name in the options field
  57. # the options field mave have a board config name and a list
  58. # of options, both separated by a colon (':'); the options are
  59. # separated by commas (',').
  60. #
  61. # Check for board name
  62. tmp="${8%:*}"
  63. if [ "$tmp" ] ; then
  64. CONFIG_NAME="$tmp"
  65. fi
  66. # Check if we only have a colon...
  67. if [ "${tmp}" != "$8" ] ; then
  68. options=${8#*:}
  69. TARGETS="`echo ${options} | sed 's:,: :g'` ${TARGETS}"
  70. fi
  71. }
  72. if [ "${ARCH}" -a "${ARCH}" != "${arch}" ]; then
  73. echo "Failed: \$ARCH=${ARCH}, should be '${arch}' for ${BOARD_NAME}" 1>&2
  74. exit 1
  75. fi
  76. if [ "$options" ] ; then
  77. echo "Configuring for ${BOARD_NAME} - Board: ${CONFIG_NAME}, Options: ${options}"
  78. else
  79. echo "Configuring for ${BOARD_NAME} board..."
  80. fi
  81. #
  82. # Create link to architecture specific headers
  83. #
  84. if [ "$SRCTREE" != "$OBJTREE" ] ; then
  85. mkdir -p ${OBJTREE}/include
  86. LNPREFIX=${SRCTREE}/arch/${arch}/include/asm/
  87. cd ${OBJTREE}/include
  88. mkdir -p asm
  89. else
  90. cd arch/${arch}/include
  91. fi
  92. rm -f asm/arch
  93. if [ -z "${soc}" ] ; then
  94. ln -s ${LNPREFIX}arch-${cpu} asm/arch
  95. else
  96. ln -s ${LNPREFIX}arch-${soc} asm/arch
  97. fi
  98. if [ "${arch}" = "arm" ] ; then
  99. rm -f asm/proc
  100. ln -s ${LNPREFIX}proc-armv asm/proc
  101. fi
  102. if [ "$SRCTREE" = "$OBJTREE" ] ; then
  103. cd ${SRCTREE}/include
  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