#!/usr/bin/env bash
#
# See Documentation/platforms/arm/tiva/boards/dk-tm4c129x/README.txt for information about
# this file.

TOPDIR=$1
USAGE="$0 <TOPDIR> [-d]"
if [ -z "${TOPDIR}" ]; then
	echo "Missing argument"
	echo $USAGE
	exit 1
fi

# Assume that OpenOCD was installed and at /usr/local/bin.  Uncomment
# the following to run directly from the build directory

# OPENOCD_PATH="/home/OpenOCD/openocd/src"
OPENOCD_PATH="/usr/bin"
# OPENOCD_PATH="/usr/local/bin"

# TARGET_PATH="/home/OpenOCD/openocd/tcl"
TARGET_PATH="/usr/share/openocd/scripts"
# TARGET_PATH="/usr/local/share/openocd/scripts"

# Assume a Unix development environment.  Uncomment to use a Windows
# like environment

# OPENOCD_EXE=openocd.exe
OPENOCD_EXE=openocd

OPENOCD_CFG="${TOPDIR}/boards/arm/tiva/dk-tm4c129x/tools/dk-tm4c129x.cfg"
OPENOCD_ARGS="-f ${OPENOCD_CFG} -s ${TARGET_PATH}"

if [ "X$2" = "X-d" ]; then
	OPENOCD_ARGS=$OPENOCD_ARGS" -d3"
	set -x
fi

if [ ! -d ${OPENOCD_PATH} ]; then
	echo "OpenOCD path does not exist: ${OPENOCD_PATH}"
	exit 1
fi
if [ ! -x ${OPENOCD_PATH}/${OPENOCD_EXE} ]; then
	echo "OpenOCD does not exist: ${OPENOCD_PATH}/${OPENOCD_EXE}"
	exit 1
fi
if [ ! -f ${OPENOCD_CFG} ]; then
	echo "OpenOCD config file does not exist: ${OPENOCD_CFG}"
	exit 1
fi

echo "Starting OpenOCD"
cd ${OPENOCD_PATH} || { echo "Failed to CD to ${OPENOCD_PATH}"; exit 1; }
${OPENOCD_EXE} ${OPENOCD_ARGS} &
echo "OpenOCD daemon started"
ps -ef | grep openocd
echo "In GDB: target remote localhost:3333"