Start/Stop reading from JTAG UART.
Syntax
readjtaguart [options]
Start/Stop reading from the Arm DCC or MDM UART TX interface. JTAG UART output can be printed on stdout or redirected to a file.
Options
Option | Description |
---|---|
-start
|
Start reading the JTAG UART output. |
-stop
|
Stop reading the JTAG UART output. |
-handle
<file-handle>
|
Specify the file handle to which the data should be redirected. If no file handle is given, data is printed on stdout. |
Note(s)
- Select a MDM or Arm/MicroBlaze processor target before runnning this command.
- While running a script in non-interactive mode, output from JTAG UART may not be written to the log, until "readjtaguart -stop" is used.
Returns
Nothing, if successful. Error string, if data cannot be read from the JTAG UART.
Example(s)
readjtaguart
Start reading from the JTAG UART and print the output on stdout. set fp [open test.log w]; readjtaguart -start -handle $fp Start reading from the JTAG UART and print the output to test.log.
readjtaguart -stop
Stop reading from the JTAG UART.