diff options
author | David Brownell <dbrownell@users.sourceforge.net> | 2010-01-07 15:22:41 -0800 |
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committer | David Brownell <dbrownell@users.sourceforge.net> | 2010-01-07 15:22:41 -0800 |
commit | e19fe9ad09e28df1976257052afe6edf765aa778 (patch) | |
tree | ee610ed54090ac0a874f71d84119fe9712771858 /src/target/etb.c | |
parent | dd8f679aa2ea447a96f393db3a8938259f63eebc (diff) |
ARM ETM/ETB/trace: help/usage updates
Provide helptext which was sometimes missing; update some of it
to be more accurate.
Usage syntax messages have the same EBNF as the User's Guide;
no angle brackets in either place.
Don't use "&function"; functions are like arrays, their address
is their name. Shrink some overlong lines, remove some empties.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Diffstat (limited to 'src/target/etb.c')
-rw-r--r-- | src/target/etb.c | 12 |
1 files changed, 8 insertions, 4 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 |