From fc85fdd178fa6711cb9055128fdc71df9ba86dd7 Mon Sep 17 00:00:00 2001
From: Andrew Dennison <andrew@motec.com.au>
Date: Thu, 1 Feb 2024 15:51:30 +1100
Subject: [PATCH] build/openfpgaloader: support args with '-'

many openfpgaloader args have a name with '-' as per normal convention.

This kwarg now works: file_type="raw"
---
 litex/build/openfpgaloader.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/litex/build/openfpgaloader.py b/litex/build/openfpgaloader.py
index 21e704bf4..8b41d3093 100644
--- a/litex/build/openfpgaloader.py
+++ b/litex/build/openfpgaloader.py
@@ -66,7 +66,7 @@ class OpenFPGALoader(GenericProgrammer):
 
         # Handle kwargs for specific, less common cases.
         for key, value in kwargs.items():
-            cmd.append(f"--{key}")
+            cmd.append(f"--{key.replace('_', '-')}")
             if value is not None:
                 cmd.append(str(value))