From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Sun, 5 Dec 2021 12:41:56 +0000 (+0000)
Subject: using same tag/row functions as in dcache.py
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d7437f27a1fa1610b06262ec89b3b9ea2932e1f6;p=soc.git

using same tag/row functions as in dcache.py
---

diff --git a/src/soc/experiment/icache.py b/src/soc/experiment/icache.py
index a4a6fac5..5936cbe9 100644
--- a/src/soc/experiment/icache.py
+++ b/src/soc/experiment/icache.py
@@ -227,7 +227,7 @@ def get_row(addr):
 
 # Return the index of a row within a line
 def get_row_of_line(row):
-    return row[:ROW_LINE_BITS]
+    return row[:ROW_BITS][:ROW_LINE_BITS]
 
 # Returns whether this is the last row of a line
 def is_last_row_addr(addr, last):
@@ -256,7 +256,7 @@ def get_tag(addr):
 
 # Read a tag from a tag memory row
 def read_tag(way, tagset):
-    return tagset.word_select(way, TAG_BITS)
+    return tagset.word_select(way, TAG_WIDTH)[:TAG_BITS]
 
 # Write a tag to tag memory row
 def write_tag(way, tagset, tag):