armv7m_trace.h File Reference

Holds the interface to ITM and DWT configuration functions. More...

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Data Structures
struct	armv7m_trace_config

Enumerations
enum	itm_ts_prescaler { ITM_TS_PRESCALE1 , ITM_TS_PRESCALE4 , ITM_TS_PRESCALE16 , ITM_TS_PRESCALE64 }

Functions
int	armv7m_trace_itm_config (struct target *target)
	Configure hardware accordingly to the current ITM target settings. More...

Variables
const struct command_registration	armv7m_trace_command_handlers []

Detailed Description

Holds the interface to ITM and DWT configuration functions.

Definition in file armv7m_trace.h.

Enumeration Type Documentation

itm_ts_prescaler

enum itm_ts_prescaler

Enumerator
ITM_TS_PRESCALE1	no prescaling for the timestamp counter
ITM_TS_PRESCALE4	refclock divided by 4 for the timestamp counter
ITM_TS_PRESCALE16	refclock divided by 16 for the timestamp counter
ITM_TS_PRESCALE64	refclock divided by 64 for the timestamp counter

Definition at line 18 of file armv7m_trace.h.

Function Documentation

armv7m_trace_itm_config()

int armv7m_trace_itm_config

(

struct target *

target

)

Configure hardware accordingly to the current ITM target settings.

Definition at line 18 of file armv7m_trace.c.

References ERROR_FAIL, ERROR_OK, armv7m_trace_config::itm_async_timestamps, armv7m_trace_config::itm_diff_timestamps, ITM_LAR, ITM_LAR_KEY, armv7m_trace_config::itm_synchro_packets, ITM_TCR, ITM_TCR_BUSY_BIT, ITM_TCR_ITMENA_BIT, armv7m_trace_config::itm_ter, ITM_TER0, armv7m_trace_config::itm_ts_prescale, LOG_ERROR, target_read_u32(), target_to_armv7m(), target_write_u32(), timeval_ms(), armv7m_trace_config::trace_bus_id, and armv7m_common::trace_config.

Referenced by COMMAND_HANDLER(), and cortex_m_examine().

Variable Documentation

armv7m_trace_command_handlers

const struct command_registration armv7m_trace_command_handlers[]

extern

Definition at line 102 of file armv7m_trace.c.