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-rw-r--r--src/jtag/drivers/cmsis_dap_usb.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/src/jtag/drivers/cmsis_dap_usb.c b/src/jtag/drivers/cmsis_dap_usb.c
index cffd5e7f..86f79687 100644
--- a/src/jtag/drivers/cmsis_dap_usb.c
+++ b/src/jtag/drivers/cmsis_dap_usb.c
@@ -1499,13 +1499,11 @@ static int cmsis_dap_execute_queue(void)
static int cmsis_dap_speed(int speed)
{
- if (speed > DAP_MAX_CLOCK) {
- LOG_INFO("reduce speed request: %dkHz to %dkHz maximum", speed, DAP_MAX_CLOCK);
- speed = DAP_MAX_CLOCK;
- }
+ if (speed > DAP_MAX_CLOCK)
+ LOG_INFO("High speed (adapter_khz %d) may be limited by adapter firmware.", speed);
if (speed == 0) {
- LOG_INFO("RTCK not supported");
+ LOG_ERROR("RTCK not supported. Set nonzero adapter_khz.");
return ERROR_JTAG_NOT_IMPLEMENTED;
}