Import xPack OpenOCD 0.12.0-7 and GNU Make 4.4.1 from x86_64-w64-mingw32.

Tools/xpack-openocd-0.12.0-7/openocd/scripts/target/vd_riscv.cfg

@@ -0,0 +1,17 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Cadence virtual debug interface
+# RISCV core
+
+if {![info exists HARTID]} {
+	set HARTID 0x00
+}
+if {![info exists CHIPNAME]} {
+	set CHIPNAME riscv
+}
+set _TARGETNAME $CHIPNAME.cpu
+
+target create $_TARGETNAME riscv -chain-position $_TARGETNAME -coreid $HARTID
+
+riscv set_reset_timeout_sec 120
+riscv set_command_timeout_sec 120
+riscv set_mem_access sysbus progbuf