kconfig: remove mkconfig and boards.cfg

The old configuration script is no longer necessary.
Nor is boards.cfg a primary database.
We can generate it with the genboardscfg.py tool
based on the latest Kconfig, defconfig and MAINTAINERS.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>

.gitignore

@@ -34,6 +34,7 @@
 /SPL
 /System.map
 /u-boot*
+/boards.cfg
 
 #
 # git files that we don't want to ignore even it they are dot-files

mkconfig

-#!/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 $2}'`
-
-if [ "$cpu" = "-" ] ; then
-	cpu=
-fi
-
-[ "$6" != "-" ] && board="$6"
-[ "$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 [ "${soc}" ] ; then
-	ln -s ${LNPREFIX}arch-${soc} asm/arch
-elif [ "${cpu}" ] ; then
-	ln -s ${LNPREFIX}arch-${cpu} asm/arch
-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