From 7459a849ee1ce9a7393ab8f3c2c9769e31afe72a Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Mon, 25 Nov 2013 10:25:05 +0100
Subject: [PATCH] IntegratedBIOS: read only

---
 misoclib/gensoc/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/misoclib/gensoc/__init__.py b/misoclib/gensoc/__init__.py
index d89073da..64695166 100644
--- a/misoclib/gensoc/__init__.py
+++ b/misoclib/gensoc/__init__.py
@@ -116,7 +116,7 @@ class GenSoC(Module):
 
 class IntegratedBIOS:
 	def __init__(self, bios_size=0x8000):
-		self.submodules.rom = wishbone.SRAM(bios_size)
+		self.submodules.rom = wishbone.SRAM(bios_size, read_only=True)
 		self.register_rom(self.rom.bus, bios_size)
 
 	def init_bios_memory(self, data):
-- 
2.30.2