integration/common: fix mem_decoder (shadow base has been deprecated)

enjoy-digital · Feb 10, 2020 · 16d1972 · 16d1972
1 parent 7ee9ce3
commit 16d1972
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/litex/soc/integration/common.py b/litex/soc/integration/common.py
@@ -13,12 +13,11 @@
 # Helpers ----------------------------------------------------------------------------------------
 
 def mem_decoder(address, size=0x10000000):
-    address &= ~0x80000000
     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):-1] == (address >> log2_int(size)))
+    return lambda a: (a[log2_int(size):] == (address >> log2_int(size)))
 
 def get_version(with_time=True):
     if with_time: