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-rw-r--r--tcl/target/pxa255.cfg4
1 files changed, 4 insertions, 0 deletions
diff --git a/tcl/target/pxa255.cfg b/tcl/target/pxa255.cfg
index 7137621..44efdaa 100644
--- a/tcl/target/pxa255.cfg
+++ b/tcl/target/pxa255.cfg
@@ -31,6 +31,10 @@ target create $_TARGETNAME xscale -endian $_ENDIAN \
jtag_khz 300
$_TARGETNAME configure -event "reset-start" { jtag_khz 300 }
+# both TRST and SRST are *required* for debug
+# DCSR is often accessed with SRST active
+reset_config trst_and_srst separate srst_nogate
+
# reset processing that works with PXA
proc init_reset {mode} {
# assert both resets; equivalent to power-on reset