tcl/board: Add AM654 EVM basic support

Add basic connection details with AM654 evm

Change-Id: Iea2240860e50ae42cf6f1617a10e24f63c6dd988
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-on: http://openocd.zylin.com/5183
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins

tcl/board/ti_am654evm.cfg

@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2019-2021 Texas Instruments Incorporated - http://www.ti.com/
+#
+# Texas Instruments AM654 EVM/IDK Base Board
+#
+
+# AM654 EVM has an xds110 onboard.
+source [find interface/xds110.cfg]
+
+transport select jtag
+
+# default JTAG configuration has only SRST and no TRST
+reset_config srst_only srst_push_pull
+
+# delay after SRST goes inactive
+adapter srst delay 70
+
+if { ![info exists SOC] } {
+	set SOC am654
+}
+
+source [find target/ti_k3.cfg]
+
+adapter speed 2500