Add basic connection details with AM261 Launchpad. For further details, see https://www.ti.com/tool/LP-AM261 Signed-off-by: Shivasharan Nagalikar <shivasharan.nagalikar@ti.com> Change-Id: Ibf1270a8e470cc6ab5846dc3da64e451a8a769fd Reviewed-on: https://review.openocd.org/c/openocd/+/8793 Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com> Tested-by: jenkins Reviewed-by: Nishanth Menon <nm@ti.com>