From: Xiretza <xiretza@xiretza.xyz>
Date: Mon, 10 Feb 2020 18:56:36 +0000 (+0100)
Subject: Allow all memory regions to be used as IO with CPUNone
X-Git-Tag: 24jan2021_ls180~681^2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e301df7f56cea83a6cac7885ef7e41d103c33925;p=litex.git

Allow all memory regions to be used as IO with CPUNone
---

diff --git a/litex/soc/cores/cpu/__init__.py b/litex/soc/cores/cpu/__init__.py
index 1503dfff..272007d0 100644
--- a/litex/soc/cores/cpu/__init__.py
+++ b/litex/soc/cores/cpu/__init__.py
@@ -22,7 +22,7 @@ class CPU(Module):
 class CPUNone(CPU):
     data_width           = 32
     reset_address        = 0x00000000
-    io_regions           = {0x00000000: 0xf0000000} # origin, length
+    io_regions           = {0x00000000: 0x1_0000_0000} # origin, length
 
 # CPUS ---------------------------------------------------------------------------------------------