Support hla_serial command for ST-LINK adapters.

[openocd.git] / doc / openocd.texi

diff --git a/doc/openocd.texi b/doc/openocd.texi
index e51de4de9108a01607e48faa8b6f5211c212eb00..15965dabb6f388055d1e54c271466c46c814e27d 100644 (file)
--- a/doc/openocd.texi
+++ b/doc/openocd.texi
@@ -3079,13 +3079,17 @@ This type of adapter does not expose some of the lower level api's
 that OpenOCD would normally use to access the target.
 
 Currently supported adapters include the ST STLINK and TI ICDI.
+STLINK firmware version >= V2.J21.S4 recommended due to issues with earlier
+versions of firmware where serial number is reset after first use.  Suggest
+using ST firmware update utility to upgrade STLINK firmware even if current
+version reported is V2.J21.S4.
 
 @deffn {Config Command} {hla_device_desc} description
 Currently Not Supported.
 @end deffn
 
 @deffn {Config Command} {hla_serial} serial
-Currently Not Supported.
+Specifies the serial number of the adapter.
 @end deffn
 
 @deffn {Config Command} {hla_layout} (@option{stlink}|@option{icdi})