From d5ad1d56f2cd7859a65e6e4fb927cd963b8674ba Mon Sep 17 00:00:00 2001
From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Tue, 11 Feb 2020 17:19:22 +0100
Subject: [PATCH] soc/integration: move mem_decoder to soc_core

---
 litex/soc/integration/common.py   | 7 -------
 litex/soc/integration/soc_core.py | 9 +++++++++
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/litex/soc/integration/common.py b/litex/soc/integration/common.py
index b43e8dfe3..6d6699d3e 100644
--- a/litex/soc/integration/common.py
+++ b/litex/soc/integration/common.py
@@ -12,13 +12,6 @@ from migen import *
 
 # Helpers ----------------------------------------------------------------------------------------
 
-def mem_decoder(address, size=0x10000000):
-    size = 2**log2_int(size, False)
-    assert (address & (size - 1)) == 0
-    address >>= 2 # bytes to words aligned
-    size    >>= 2 # bytes to words aligned
-    return lambda a: (a[log2_int(size):] == (address >> log2_int(size)))
-
 def get_version(with_time=True):
     fmt = "%Y-%m-%d %H:%M:%S" if with_time else "%Y-%m-%d"
     return datetime.datetime.fromtimestamp(time.time()).strftime(fmt)
diff --git a/litex/soc/integration/soc_core.py b/litex/soc/integration/soc_core.py
index 496435c9e..b3a103565 100644
--- a/litex/soc/integration/soc_core.py
+++ b/litex/soc/integration/soc_core.py
@@ -37,6 +37,15 @@ __all__ = [
     "soc_mini_argdict",
 ]
 
+# Helpers ------------------------------------------------------------------------------------------
+
+def mem_decoder(address, size=0x10000000):
+    size = 2**log2_int(size, False)
+    assert (address & (size - 1)) == 0
+    address >>= 2 # bytes to words aligned
+    size    >>= 2 # bytes to words aligned
+    return lambda a: (a[log2_int(size):] == (address >> log2_int(size)))
+
 # SoCController ------------------------------------------------------------------------------------
 
 class SoCController(Module, AutoCSR):