It can be useful to get an approximate measurement of
rtck frequency for debugging purposes.
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
puts "Sensed nSRST asserted."
}
+# measure actual JTAG clock
+proc measure_clk {} {
+ set start_time [ms];
+ runtest 10000000;
+ echo "Running at more than [expr 10000.0 / ([ms]-$start_time)] kHz";
+}
+
+add_help_text measure_clk "Runs a test to measure the JTAG clk. Useful with RCLK / RTCK."
+
# BEGIN MIGRATION AIDS ... these adapter operations originally had
# JTAG-specific names despite the fact that the operations were not
# specific to JTAG, or otherewise had troublesome/misleading names.