diff options
Diffstat (limited to 'doc/openocd.texi')
| -rw-r--r-- | doc/openocd.texi | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/doc/openocd.texi b/doc/openocd.texi index c55ae482..b9520604 100644 --- a/doc/openocd.texi +++ b/doc/openocd.texi @@ -2354,9 +2354,16 @@ Actual config files use a variable instead of literals like @option{str912}, to support more than one chip of each type. @xref{Config File Guidelines}. -At this writing there is only a single command to work with -scan chains, and there is no support for enumerating -TAPs or examining their attributes. +@deffn Command {jtag names} +Returns the names of all current TAPs in the scan chain. +Use @command{jtag cget} or @command{jtag tapisenabled} +to examine attributes and state of each TAP. +@example +foreach t [jtag names] @{ + puts [format "TAP: %s\n" $t] +@} +@end example +@end deffn @deffn Command {scan_chain} Displays the TAPs in the scan chain configuration, @@ -2369,10 +2376,8 @@ In addition to the enable/disable status, the contents of each TAP's instruction register can also change. @end deffn -@c FIXME! there should be commands to enumerate TAPs -@c and get their attributes, like there are for targets. -@c "jtag cget ..." will handle attributes. -@c "jtag names" for enumerating TAPs, maybe. +@c FIXME! "jtag cget" should be able to return all TAP +@c attributes, like "$target_name cget" does for targets. @c Probably want "jtag eventlist", and a "tap-reset" event @c (on entry to RESET state). |