jtag/vdebug: adding xtensa config

[openocd.git] / tcl / target / swj-dp.tcl

diff --git a/tcl/target/swj-dp.tcl b/tcl/target/swj-dp.tcl
index bd348e6611a4b6e178e110b312079f1e29288ecc..f2b233fb78133fd5e45395fd307674c16a65ed70 100644 (file)
--- a/tcl/target/swj-dp.tcl
+++ b/tcl/target/swj-dp.tcl
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 # ARM Debug Interface V5 (ADI_V5) utility
 # ... Mostly for SWJ-DP (not SW-DP or JTAG-DP, since
 # SW-DP and JTAG-DP targets don't need to switch based
@@ -18,8 +20,18 @@
 # split out "chip" and "tag" so we can someday handle
 # them more uniformly irlen too...)
 
+if [catch {transport select}] {
+  echo "Error: unable to select a session transport. Can't continue."
+  shutdown
+}
+
 proc swj_newdap {chip tag args} {
- if {[using_jtag]} { eval jtag newtap $chip $tag $args }
- if {[using_swd]} { eval swd newdap $chip $tag $args }
- if {[string equal [transport select] "cmsis-dap"]} { eval cmsis-dap newdap $chip $tag $args }
+ if [using_jtag] {
+     eval jtag newtap $chip $tag $args
+ } elseif [using_swd] {
+     eval swd newdap $chip $tag $args
+ } else {
+     echo "Error: transport '[ transport select ]' not supported by swj_newdap"
+     shutdown
+ }
 }