From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Fri, 18 Feb 2022 19:42:44 +0000 (+0000)
Subject: reduce number of d-cache lines in microwatt fpga mode
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fdd55337edc5856dc5ae0c35cd6ad28151bfc441;p=soc.git

reduce number of d-cache lines in microwatt fpga mode
---

diff --git a/src/soc/experiment/dcache.py b/src/soc/experiment/dcache.py
index 04c222fa..3b67b7cf 100644
--- a/src/soc/experiment/dcache.py
+++ b/src/soc/experiment/dcache.py
@@ -745,7 +745,7 @@ class DCache(Elaboratable, DCacheConfig):
 
         if self.microwatt_compat:
             # reduce way sizes and num lines
-            super().__init__(NUM_LINES = 16,
+            super().__init__(NUM_LINES = 8,
                               NUM_WAYS = 1,
                               TLB_NUM_WAYS = 1,
                               TLB_SET_SIZE=16) # XXX needs device-tree entry