mkconfig 4.2 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=`egrep -i "^[[:space:]]*${2}[[:space:]]" boards.cfg` || {
  23. echo "make: *** No rule to make target \`$2_config'. Stop." >&2
  24. exit 1
  25. }
  26. set ${line}
  27. # add default board name if needed
  28. [ $# = 3 ] && set ${line} ${1}
  29. fi
  30. while [ $# -gt 0 ] ; do
  31. case "$1" in
  32. --) shift ; break ;;
  33. -a) shift ; APPEND=yes ;;
  34. -n) shift ; BOARD_NAME="${1%_config}" ; shift ;;
  35. -t) shift ; TARGETS="`echo $1 | sed 's:_: :g'` ${TARGETS}" ; shift ;;
  36. *) break ;;
  37. esac
  38. done
  39. [ $# -lt 4 ] && exit 1
  40. [ $# -gt 7 ] && exit 1
  41. # Strip all options and/or _config suffixes
  42. CONFIG_NAME="${1%_config}"
  43. [ "${BOARD_NAME}" ] || BOARD_NAME="${1%_config}"
  44. arch="$2"
  45. cpu=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $1}'`
  46. spl_cpu=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $2}'`
  47. if [ "$4" = "-" ] ; then
  48. board=${BOARD_NAME}
  49. else
  50. board="$4"
  51. fi
  52. [ $# -gt 4 ] && [ "$5" != "-" ] && vendor="$5"
  53. [ $# -gt 5 ] && [ "$6" != "-" ] && soc="$6"
  54. [ $# -gt 6 ] && [ "$7" != "-" ] && {
  55. # check if we have a board config name in the options field
  56. # the options field mave have a board config name and a list
  57. # of options, both separated by a colon (':'); the options are
  58. # separated by commas (',').
  59. #
  60. # Check for board name
  61. tmp="${7%:*}"
  62. if [ "$tmp" ] ; then
  63. CONFIG_NAME="$tmp"
  64. fi
  65. # Check if we only have a colon...
  66. if [ "${tmp}" != "$7" ] ; then
  67. options=${7#*:}
  68. TARGETS="`echo ${options} | sed 's:,: :g'` ${TARGETS}"
  69. fi
  70. }
  71. if [ "${ARCH}" -a "${ARCH}" != "${arch}" ]; then
  72. echo "Failed: \$ARCH=${ARCH}, should be '${arch}' for ${BOARD_NAME}" 1>&2
  73. exit 1
  74. fi
  75. if [ "$options" ] ; then
  76. echo "Configuring for ${BOARD_NAME} - Board: ${CONFIG_NAME}, Options: ${options}"
  77. else
  78. echo "Configuring for ${BOARD_NAME} board..."
  79. fi
  80. #
  81. # Create link to architecture specific headers
  82. #
  83. if [ "$SRCTREE" != "$OBJTREE" ] ; then
  84. mkdir -p ${OBJTREE}/include
  85. mkdir -p ${OBJTREE}/include2
  86. cd ${OBJTREE}/include2
  87. rm -f asm
  88. ln -s ${SRCTREE}/arch/${arch}/include/asm asm
  89. LNPREFIX=${SRCTREE}/arch/${arch}/include/asm/
  90. cd ../include
  91. mkdir -p asm
  92. else
  93. cd ./include
  94. rm -f asm
  95. ln -s ../arch/${arch}/include/asm asm
  96. fi
  97. rm -f asm/arch
  98. if [ -z "${soc}" ] ; then
  99. ln -s ${LNPREFIX}arch-${cpu} asm/arch
  100. else
  101. ln -s ${LNPREFIX}arch-${soc} asm/arch
  102. fi
  103. if [ "${arch}" = "arm" ] ; then
  104. rm -f asm/proc
  105. ln -s ${LNPREFIX}proc-armv asm/proc
  106. fi
  107. #
  108. # Create include file for Make
  109. #
  110. ( echo "ARCH = ${arch}"
  111. if [ ! -z "$spl_cpu" ] ; then
  112. echo 'ifeq ($(CONFIG_SPL_BUILD),y)'
  113. echo "CPU = ${spl_cpu}"
  114. echo "else"
  115. echo "CPU = ${cpu}"
  116. echo "endif"
  117. else
  118. echo "CPU = ${cpu}"
  119. fi
  120. echo "BOARD = ${board}"
  121. [ "${vendor}" ] && echo "VENDOR = ${vendor}"
  122. [ "${soc}" ] && echo "SOC = ${soc}"
  123. exit 0 ) > config.mk
  124. # Assign board directory to BOARDIR variable
  125. if [ -z "${vendor}" ] ; then
  126. BOARDDIR=${board}
  127. else
  128. BOARDDIR=${vendor}/${board}
  129. fi
  130. #
  131. # Create board specific header file
  132. #
  133. if [ "$APPEND" = "yes" ] # Append to existing config file
  134. then
  135. echo >> config.h
  136. else
  137. > config.h # Create new config file
  138. fi
  139. echo "/* Automatically generated - do not edit */" >>config.h
  140. for i in ${TARGETS} ; do
  141. i="`echo ${i} | sed '/=/ {s/=/ /;q; } ; { s/$/ 1/; }'`"
  142. echo "#define CONFIG_${i}" >>config.h ;
  143. done
  144. echo "#define CONFIG_SYS_ARCH \"${arch}\"" >> config.h
  145. echo "#define CONFIG_SYS_CPU \"${cpu}\"" >> config.h
  146. echo "#define CONFIG_SYS_BOARD \"${board}\"" >> config.h
  147. [ "${vendor}" ] && echo "#define CONFIG_SYS_VENDOR \"${vendor}\"" >> config.h
  148. [ "${soc}" ] && echo "#define CONFIG_SYS_SOC \"${soc}\"" >> config.h
  149. cat << EOF >> config.h
  150. #define CONFIG_BOARDDIR board/$BOARDDIR
  151. #include <config_cmd_defaults.h>
  152. #include <config_defaults.h>
  153. #include <configs/${CONFIG_NAME}.h>
  154. #include <asm/config.h>
  155. #include <config_fallbacks.h>
  156. #include <config_uncmd_spl.h>
  157. EOF
  158. exit 0