add flash/nor/drivers.c

[openocd.git] / src / jtag / tcl.c

diff --git a/src/jtag/tcl.c b/src/jtag/tcl.c
index 81bafbb639493c524675536c188be99efc47430f..9704c302df694e35f8f65e1bb23e67e09bb1cda8 100644 (file)
--- a/src/jtag/tcl.c
+++ b/src/jtag/tcl.c
@@ -51,6 +51,17 @@ static const Jim_Nvp nvp_jtag_tap_event[] = {
 
 extern struct jtag_interface *jtag_interface;
 
+struct jtag_tap *jtag_tap_by_jim_obj(Jim_Interp *interp, Jim_Obj *o)
+{
+       const char *cp = Jim_GetString(o, NULL);
+       struct jtag_tap *t = cp ? jtag_tap_by_string(cp) : NULL;
+       if (NULL == cp)
+               cp = "(unknown)";
+       if (NULL == t)
+               Jim_SetResult_sprintf(interp, "Tap '%s' could not be found", cp);
+       return t;
+}
+
 static bool scan_is_safe(tap_state_t state)
 {
        switch (state)