board: ten64: add a bootmenu entries for NAND-based entries

The recovery-firmware and OpenWrt-NAND do not yet have bootflow
/bootstd entrypoints, so add bootmenu entries to make them
accessible.

Signed-off-by: Mathew McBride <matt@traverse.com.au>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
1 file changed