diff options
Diffstat (limited to 'src/jtag/drivers/jlink.c')
| -rw-r--r-- | src/jtag/drivers/jlink.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/src/jtag/drivers/jlink.c b/src/jtag/drivers/jlink.c index 80202ed..1baf345 100644 --- a/src/jtag/drivers/jlink.c +++ b/src/jtag/drivers/jlink.c @@ -1324,18 +1324,16 @@ static int config_trace(bool enabled, enum tpiu_pin_protocol pin_protocol, uint32_t min_freq; uint32_t max_freq; + trace_enabled = enabled; + if (!jaylink_has_cap(caps, JAYLINK_DEV_CAP_SWO)) { - LOG_ERROR("Trace capturing is not supported by the device."); - return ERROR_FAIL; - } + if (!enabled) + return ERROR_OK; - if (pin_protocol != TPIU_PIN_PROTOCOL_ASYNC_UART) { - LOG_ERROR("Selected pin protocol is not supported."); + LOG_ERROR("Trace capturing is not supported by the device."); return ERROR_FAIL; } - trace_enabled = enabled; - ret = jaylink_swo_stop(devh); if (ret != JAYLINK_OK) { @@ -1354,6 +1352,11 @@ static int config_trace(bool enabled, enum tpiu_pin_protocol pin_protocol, return ERROR_OK; } + if (pin_protocol != TPIU_PIN_PROTOCOL_ASYNC_UART) { + LOG_ERROR("Selected pin protocol is not supported."); + return ERROR_FAIL; + } + buffer_size = calculate_trace_buffer_size(); if (!buffer_size) { |