armv7m_trace.c File Reference

Include dependency graph for armv7m_trace.c:

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

Variables
const struct command_registration	armv7m_trace_command_handlers []
static const struct command_registration	itm_command_handlers []

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().

COMMAND_HANDLER() [1/2]

COMMAND_HANDLER

(

handle_itm_port_command

)

Definition at line 75 of file armv7m_trace.c.

References armv7m_trace_itm_config(), CMD_ARGC, CMD_ARGV, CMD_CTX, COMMAND_CONFIG, COMMAND_PARSE_NUMBER, COMMAND_PARSE_ON_OFF, ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, get_current_target(), armv7m_trace_config::itm_ter, target_to_armv7m(), and armv7m_common::trace_config.

COMMAND_HANDLER() [2/2]

COMMAND_HANDLER

(

handle_itm_ports_command

)

Definition at line 105 of file armv7m_trace.c.

Variable Documentation

armv7m_trace_command_handlers

const struct command_registration armv7m_trace_command_handlers[]

Initial value:

= {
    {
        .name = "itm",
        .mode = COMMAND_ANY,
        .help = "itm command group",
        .usage = "",
        .chain = itm_command_handlers,
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 105 of file armv7m_trace.c.

itm_command_handlers

const struct command_registration itm_command_handlers[]

static

Initial value:

= {
    {
        .name = "port",
        .handler = handle_itm_port_command,
        .mode = COMMAND_ANY,
        .help = "Enable or disable ITM stimulus port",
        .usage = "<port> (0|1|on|off)",
    },
    {
        .name = "ports",
        .handler = handle_itm_ports_command,
        .mode = COMMAND_ANY,
        .help = "Enable or disable all ITM stimulus ports",
        .usage = "(0|1|on|off)",
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 105 of file armv7m_trace.c.