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-rw-r--r--src/target/etb.c12
-rw-r--r--src/target/etm.c54
-rw-r--r--src/target/etm_dummy.c4
-rw-r--r--src/target/oocd_trace.c6
4 files changed, 47 insertions, 29 deletions
diff --git a/src/target/etb.c b/src/target/etb.c
index fb2dd609..18258f6a 100644
--- a/src/target/etb.c
+++ b/src/target/etb.c
@@ -447,17 +447,21 @@ COMMAND_HANDLER(handle_etb_trigger_percent_command)
static const struct command_registration etb_config_command_handlers[] = {
{
+ /* NOTE: with ADIv5, ETBs are accessed using DAP operations,
+ * possibly over SWD, not through separate TAPs...
+ */
.name = "config",
- .handler = &handle_etb_config_command,
+ .handler = handle_etb_config_command,
.mode = COMMAND_CONFIG,
+ .help = "Associate ETB with target and JTAG TAP.",
.usage = "target tap",
},
{
.name = "trigger_percent",
- .handler = &handle_etb_trigger_percent_command,
+ .handler = handle_etb_trigger_percent_command,
.mode = COMMAND_EXEC,
- .help = "percent of trace buffer to be filled "
- "after the trigger occurs",
+ .help = "Set percent of trace buffer to be filled "
+ "after the trigger occurs (2..100).",
.usage = "[percent]",
},
COMMAND_REGISTRATION_DONE
diff --git a/src/target/etm.c b/src/target/etm.c
index d22bc407..3126efc2 100644
--- a/src/target/etm.c
+++ b/src/target/etm.c
@@ -1259,12 +1259,16 @@ COMMAND_HANDLER(handle_etm_tracemode_command)
case 0:
break;
case 4:
- CALL_COMMAND_HANDLER(handle_etm_tracemode_command_update, &tracemode);
+ CALL_COMMAND_HANDLER(handle_etm_tracemode_command_update,
+ &tracemode);
break;
default:
- command_print(CMD_CTX, "usage: configure trace mode "
- "<none | data | address | all> "
- "<context id bits> <cycle accurate> <branch output>");
+ command_print(CMD_CTX, "usage: tracemode "
+ "('none'|'data'|'address'|'all') "
+ "context_id_bits "
+ "('enable'|'disable') "
+ "('enable'|'disable')"
+ );
return ERROR_FAIL;
}
@@ -2112,11 +2116,16 @@ COMMAND_HANDLER(handle_etm_analyze_command)
static const struct command_registration etm_config_command_handlers[] = {
{
+ /* NOTE: with ADIv5, ETMs are accessed by DAP operations,
+ * possibly over SWD, not JTAG scanchain 6 of 'target'.
+ *
+ * Also, these parameters don't match ETM v3+ modules...
+ */
.name = "config",
- .handler = &handle_etm_config_command,
+ .handler = handle_etm_config_command,
.mode = COMMAND_CONFIG,
- .usage = "<target> <port_width> <port_mode> "
- "<clocking> <capture_driver>",
+ .help = "Set up ETM output port.",
+ .usage = "target port_width port_mode clocking capture_driver",
},
COMMAND_REGISTRATION_DONE
};
@@ -2132,33 +2141,36 @@ const struct command_registration etm_command_handlers[] = {
static const struct command_registration etm_exec_command_handlers[] = {
{
- .name = "tracemode", handle_etm_tracemode_command,
+ .name = "tracemode",
+ .handler = handle_etm_tracemode_command,
.mode = COMMAND_EXEC,
.help = "configure/display trace mode",
- .usage = "<none | data | address | all> "
- "<context_id_bits> <cycle_accurate> <branch_output>",
+ .usage = "('none'|'data'|'address'|'all') "
+ "context_id_bits "
+ "['enable'|'disable'] "
+ "['enable'|'disable']",
},
{
.name = "info",
- .handler = &handle_etm_info_command,
+ .handler = handle_etm_info_command,
.mode = COMMAND_EXEC,
.help = "display info about the current target's ETM",
},
{
.name = "status",
- .handler = &handle_etm_status_command,
+ .handler = handle_etm_status_command,
.mode = COMMAND_EXEC,
.help = "display current target's ETM status",
},
{
.name = "start",
- .handler = &handle_etm_start_command,
+ .handler = handle_etm_start_command,
.mode = COMMAND_EXEC,
.help = "start ETM trace collection",
},
{
.name = "stop",
- .handler = &handle_etm_stop_command,
+ .handler = handle_etm_stop_command,
.mode = COMMAND_EXEC,
.help = "stop ETM trace collection",
},
@@ -2167,7 +2179,7 @@ static const struct command_registration etm_exec_command_handlers[] = {
.handler = handle_etm_trigger_debug_command,
.mode = COMMAND_EXEC,
.help = "enable/disable debug entry on trigger",
- .usage = "(enable | disable)",
+ .usage = "['enable'|'disable']",
},
{
.name = "analyze",
@@ -2177,19 +2189,21 @@ static const struct command_registration etm_exec_command_handlers[] = {
},
{
.name = "image",
- .handler = &handle_etm_image_command,
+ .handler = handle_etm_image_command,
.mode = COMMAND_EXEC,
- .help = "load image from <file> [base address]",
+ .help = "load image from file with optional offset",
+ .usage = "filename [offset]",
},
{
.name = "dump",
- .handler = &handle_etm_dump_command,
+ .handler = handle_etm_dump_command,
.mode = COMMAND_EXEC,
- .help = "dump captured trace data <file>",
+ .help = "dump captured trace data to file",
+ .usage = "filename",
},
{
.name = "load",
- .handler = &handle_etm_load_command,
+ .handler = handle_etm_load_command,
.mode = COMMAND_EXEC,
.help = "load trace data for analysis <file>",
},
diff --git a/src/target/etm_dummy.c b/src/target/etm_dummy.c
index 19a078f1..f9c6fe73 100644
--- a/src/target/etm_dummy.c
+++ b/src/target/etm_dummy.c
@@ -61,9 +61,9 @@ COMMAND_HANDLER(handle_etm_dummy_config_command)
static const struct command_registration etm_dummy_config_command_handlers[] = {
{
.name = "config",
- .handler = &handle_etm_dummy_config_command,
+ .handler = handle_etm_dummy_config_command,
.mode = COMMAND_CONFIG,
- .usage = "<target>",
+ .usage = "target",
},
COMMAND_REGISTRATION_DONE
};
diff --git a/src/target/oocd_trace.c b/src/target/oocd_trace.c
index 2533c40d..3b435719 100644
--- a/src/target/oocd_trace.c
+++ b/src/target/oocd_trace.c
@@ -398,13 +398,13 @@ COMMAND_HANDLER(handle_oocd_trace_resync_command)
static const struct command_registration oocd_trace_all_command_handlers[] = {
{
.name = "config",
- .handler = &handle_oocd_trace_config_command,
+ .handler = handle_oocd_trace_config_command,
.mode = COMMAND_CONFIG,
- .usage = "<target>",
+ .usage = "target",
},
{
.name = "status",
- .handler = &handle_oocd_trace_status_command,
+ .handler = handle_oocd_trace_status_command,
.mode = COMMAND_EXEC,
.help = "display OpenOCD + trace status",
},