From 35dd87499c99c76a594044981bfd1a5fd06f4a98 Mon Sep 17 00:00:00 2001
From: Jiaxun Yang <jiaxun.yang@flygoat.com>
Date: Tue, 5 Mar 2024 21:34:56 +0000
Subject: [PATCH] build/openocd: Disable polling after init

OpenOCD's event polling mechanism may interfere with
jtagstream, as we don't expect any command sent by
openocd itself.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
 litex/build/openocd.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/litex/build/openocd.py b/litex/build/openocd.py
index 2a8f47684..8518a586c 100644
--- a/litex/build/openocd.py
+++ b/litex/build/openocd.py
@@ -185,6 +185,7 @@ proc jtagstream_serve {tap port} {
         write_to_file("stream.cfg", cfg)
         script = "; ".join([
             "init",
+            "poll off",
             "irscan $_CHIPNAME.tap {:d}".format(ir),
             "jtagstream_serve $_CHIPNAME.tap {:d}".format(port),
             "exit",