#!/bin/sh -e # Script to create header files and links to configure # U-Boot for a specific board. # # Parameters: Target Architecture CPU Board [VENDOR] [SOC] # # (C) 2002-2013 DENX Software Engineering, Wolfgang Denk <wd@denx.de> # # SPDX-License-Identifier: GPL-2.0+ # APPEND=no # Default: Create new config file BOARD_NAME="" # Name to print in make output TARGETS="" arch="" cpu="" board="" vendor="" soc="" options="" if [ \( $# -eq 2 \) -a \( "$1" = "-A" \) ] ; then # Automatic mode line=`awk '($0 !~ /^#/ && $7 ~ /^'"$2"'$/) { print $1, $2, $3, $4, $5, $6, $7, $8 }' $srctree/boards.cfg` if [ -z "$line" ] ; then echo "make: *** No rule to make target \`$2_config'. Stop." >&2 exit 1 fi set ${line} # add default board name if needed [ $# = 3 ] && set ${line} ${1} fi while [ $# -gt 0 ] ; do case "$1" in --) shift ; break ;; -a) shift ; APPEND=yes ;; -n) shift ; BOARD_NAME="${7%_config}" ; shift ;; -t) shift ; TARGETS="`echo $1 | sed 's:_: :g'` ${TARGETS}" ; shift ;; *) break ;; esac done [ $# -lt 7 ] && exit 1 [ $# -gt 8 ] && exit 1 # Strip all options and/or _config suffixes CONFIG_NAME="${7%_config}" [ "${BOARD_NAME}" ] || BOARD_NAME="${7%_config}" arch="$2" cpu=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $1}'` spl_cpu=`echo $3 | awk 'BEGIN {FS = ":"} ; {print $2}'` if [ "$6" = "<none>" ] ; then board= elif [ "$6" = "-" ] ; then board=${BOARD_NAME} else board="$6" fi [ "$5" != "-" ] && vendor="$5" [ "$4" != "-" ] && soc="$4" [ $# -gt 7 ] && [ "$8" != "-" ] && { # check if we have a board config name in the options field # the options field mave have a board config name and a list # of options, both separated by a colon (':'); the options are # separated by commas (','). # # Check for board name tmp="${8%:*}" if [ "$tmp" ] ; then CONFIG_NAME="$tmp" fi # Check if we only have a colon... if [ "${tmp}" != "$8" ] ; then options=${8#*:} TARGETS="`echo ${options} | sed 's:,: :g'` ${TARGETS}" fi } if [ "${ARCH}" -a "${ARCH}" != "${arch}" ]; then echo "Failed: \$ARCH=${ARCH}, should be '${arch}' for ${BOARD_NAME}" 1>&2 exit 1 fi # # Test above needed aarch64, now we need arm # if [ "${arch}" = "aarch64" ]; then arch="arm" fi if [ "$options" ] ; then echo "Configuring for ${BOARD_NAME} - Board: ${CONFIG_NAME}, Options: ${options}" else echo "Configuring for ${BOARD_NAME} board..." fi # # Create link to architecture specific headers # if [ -n "$KBUILD_SRC" ] ; then mkdir -p ${objtree}/include LNPREFIX=${srctree}/arch/${arch}/include/asm/ cd ${objtree}/include mkdir -p asm else cd arch/${arch}/include fi rm -f asm/arch if [ -z "${soc}" ] ; then ln -s ${LNPREFIX}arch-${cpu} asm/arch else ln -s ${LNPREFIX}arch-${soc} asm/arch fi if [ "${arch}" = "arm" ] ; then rm -f asm/proc ln -s ${LNPREFIX}proc-armv asm/proc fi if [ -z "$KBUILD_SRC" ] ; then cd ${srctree}/include fi # # Create include file for Make # ( echo "ARCH = ${arch}" if [ ! -z "$spl_cpu" ] ; then echo 'ifeq ($(CONFIG_SPL_BUILD),y)' echo "CPU = ${spl_cpu}" echo "else" echo "CPU = ${cpu}" echo "endif" else echo "CPU = ${cpu}" fi echo "BOARD = ${board}" [ "${vendor}" ] && echo "VENDOR = ${vendor}" [ "${soc}" ] && echo "SOC = ${soc}" exit 0 ) > config.mk # Assign board directory to BOARDIR variable if [ -z "${vendor}" ] ; then BOARDDIR=${board} else BOARDDIR=${vendor}/${board} fi # # Create board specific header file # if [ "$APPEND" = "yes" ] # Append to existing config file then echo >> config.h else > config.h # Create new config file fi echo "/* Automatically generated - do not edit */" >>config.h for i in ${TARGETS} ; do i="`echo ${i} | sed '/=/ {s/=/ /;q; } ; { s/$/ 1/; }'`" echo "#define CONFIG_${i}" >>config.h ; done echo "#define CONFIG_SYS_ARCH \"${arch}\"" >> config.h echo "#define CONFIG_SYS_CPU \"${cpu}\"" >> config.h echo "#define CONFIG_SYS_BOARD \"${board}\"" >> config.h [ "${vendor}" ] && echo "#define CONFIG_SYS_VENDOR \"${vendor}\"" >> config.h [ "${soc}" ] && echo "#define CONFIG_SYS_SOC \"${soc}\"" >> config.h [ "${board}" ] && echo "#define CONFIG_BOARDDIR board/$BOARDDIR" >> config.h cat << EOF >> config.h #include <config_cmd_defaults.h> #include <config_defaults.h> #include <configs/${CONFIG_NAME}.h> #include <asm/config.h> #include <config_fallbacks.h> #include <config_uncmd_spl.h> EOF exit 0