configure

#!/bin/sh

usage()
{
	echo "usage: $0 [options]"
	echo ""
	echo "options:"
	echo "  --help, -h   display help information and exit"
	echo "  --release    build release version"
	echo "  --soc SOC    build for the given SoC"
	echo "               (must be one of: tegra114, tegra124, tegra132)"
	echo "  --debug      build debug version"
}

soc=tegra210
debug=yes

while test $# -gt 0; do
	if test -n "$prev"; then
		eval "$prev=$1"; prev=
		shift; continue
	fi

	case $1 in
		--help | -h)
			usage $0
			exit 0
			;;

		--release)
			debug=no
			shift
			;;

		--soc)
			prev=soc
			shift
			;;

		--debug)
			debug=yes
			shift
			;;

		*)
			usage $0
			exit 1
			;;
	esac
done

case $soc in
	tegra114)
		text_base=0x4000e000
		;;

	tegra124)
		text_base=0x4000e000
		;;

	tegra132)
		text_base=0x4000f000
		;;

	tegra210)
		text_base=0x40010000
		;;

	*)
		echo "unsupported SoC: $soc"
		exit 1
		;;
esac

exec 3> "config.mk"

if test "x$debug" = "xno"; then
	echo "# CONFIG_DEBUG is not set" >&3
else
	echo "CONFIG_DEBUG=y" >&3
fi

echo "CONFIG_MINILOADER=y" >&3

echo "CONFIG_TEXT_BASE=$text_base" >&3

if test "x$soc" != "xtegra114"; then
	echo "# CONFIG_TEGRA114 is not set" >&3
else
	echo "CONFIG_TEGRA114=y" >&3
fi

if test "x$soc" != "xtegra124"; then
	echo "# CONFIG_TEGRA124 is not set" >&3
else
	echo "CONFIG_TEGRA124=y" >&3
fi

if test "x$soc" != "xtegra132"; then
	echo "# CONFIG_TEGRA132 is not set" >&3
else
	echo "CONFIG_TEGRA132=y" >&3
fi

if test "x$soc" != "xtegra210"; then
	echo "# CONFIG_TEGRA210 is not set" >&3
else
	echo "CONFIG_TEGRA210=y" >&3
fi

exec 3>&-

exec 3> "config.h"
echo "#ifndef CONFIG_H" >&3
echo "#define CONFIG_H" >&3
echo "" >&3

echo "#define CONFIG_RELEASE \"2015.03-wip\"" >&3

if test "x$debug" = "xyes"; then
	echo "#define CONFIG_DEBUG 1" >&3
else
	echo "#undef CONFIG_DEBUG" >&3
fi

echo "#define CONFIG_MINILOADER 1" >&3

echo "#define CONFIG_TEXT_BASE $text_base" >&3

if test "x$soc" = "xtegra114"; then
	echo "#define CONFIG_TEGRA114 1" >&3
else
	echo "#undef CONFIG_TEGRA114" >&3
fi

if test "x$soc" = "xtegra124"; then
	echo "#define CONFIG_TEGRA124 1" >&3
else
	echo "#undef CONFIG_TEGRA124" >&3
fi

if test "x$soc" = "xtegra132"; then
	echo "#define CONFIG_TEGRA132 1" >&3
else
	echo "#undef CONFIG_TEGRA132" >&3
fi

if test "x$soc" = "xtegra210"; then
	echo "#define CONFIG_TEGRA210 1" >&3
else
	echo "#undef CONFIG_TEGRA210" >&3
fi

echo "" >&3
echo "#endif" >&3
exec 3>&-