/**
* @file
- * Holds the interface to TPIU, ITM and DWT configuration functions.
+ * Holds the interface to ITM and DWT configuration functions.
*/
-enum trace_config_type {
- TRACE_CONFIG_TYPE_DISABLED, /**< tracing is disabled */
- TRACE_CONFIG_TYPE_EXTERNAL, /**< trace output is captured externally */
- TRACE_CONFIG_TYPE_INTERNAL /**< trace output is handled by OpenOCD adapter driver */
-};
-
-enum tpiu_pin_protocol {
- TPIU_PIN_PROTOCOL_SYNC, /**< synchronous trace output */
- TPIU_PIN_PROTOCOL_ASYNC_MANCHESTER, /**< asynchronous output with Manchester coding */
- TPIU_PIN_PROTOCOL_ASYNC_UART /**< asynchronous output with NRZ coding */
-};
-
enum itm_ts_prescaler {
ITM_TS_PRESCALE1, /**< no prescaling for the timestamp counter */
ITM_TS_PRESCALE4, /**< refclock divided by 4 for the timestamp counter */
};
struct armv7m_trace_config {
- /** Currently active trace capture mode */
- enum trace_config_type config_type;
-
- /** Currently active trace output mode */
- enum tpiu_pin_protocol pin_protocol;
- /** TPIU formatter enable/disable (in async mode) */
- bool formatter;
- /** Synchronous output port width */
- uint32_t port_size;
-
/** Bitmask of currently enabled ITM stimuli */
uint32_t itm_ter[8];
/** Identifier for multi-source trace stream formatting */
bool itm_async_timestamps;
/** Enable synchronisation packet transmission (for sync port only) */
bool itm_synchro_packets;
-
- /** Current frequency of TRACECLKIN (usually matches HCLK) */
- unsigned int traceclkin_freq;
- /** Current frequency of trace port */
- unsigned int trace_freq;
- /** Handle to output trace data in INTERNAL capture mode */
- FILE *trace_file;
+ /** Config ITM after target examine */
+ bool itm_deferred_config;
};
extern const struct command_registration armv7m_trace_command_handlers[];
-/**
- * Configure hardware accordingly to the current TPIU target settings
- */
-int armv7m_trace_tpiu_config(struct target *target);
/**
* Configure hardware accordingly to the current ITM target settings
*/