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Diffstat (limited to 'doc/openocd.texi')
| -rw-r--r-- | doc/openocd.texi | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/doc/openocd.texi b/doc/openocd.texi index 8b7e5888..05c06b87 100644 --- a/doc/openocd.texi +++ b/doc/openocd.texi @@ -2321,6 +2321,43 @@ ft2232_vid_pid 0x0403 0xbdc8 @end example @end deffn +@deffn {Interface Driver} {remote_bitbang} +Drive JTAG from a remote process. This sets up a UNIX or TCP socket connection +with a remote process and sends ASCII encoded bitbang requests to that process +instead of directly driving JTAG. + +The remote_bitbang driver is useful for debugging software running on +processors which are being simulated. + +@deffn {Config Command} {remote_bitbang_port} number +Specifies the TCP port of the remote process to connect to or 0 to use UNIX +sockets instead of TCP. +@end deffn + +@deffn {Config Command} {remote_bitbang_host} hostname +Specifies the hostname of the remote process to connect to using TCP, or the +name of the UNIX socket to use if remote_bitbang_port is 0. +@end deffn + +For example, to connect remotely via TCP to the host foobar you might have +something like: + +@example +interface remote_bitbang +remote_bitbang_port 3335 +remote_bitbang_host foobar +@end example + +To connect to another process running locally via UNIX sockets with socket +named mysocket: + +@example +interface remote_bitbang +remote_bitbang_port 0 +remote_bitbang_host mysocket +@end example +@end deffn + @deffn {Interface Driver} {usb_blaster} USB JTAG/USB-Blaster compatibles over one of the userspace libraries for FTDI chips. These interfaces have several commands, used to |