From e442e7b85f51030e98bec47d9210062a42d70c4d Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Thu, 4 Mar 2021 17:47:21 +0000
Subject: [PATCH] add cached pgtbl0/3

---
 src/soc/decoder/isa/caller.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/soc/decoder/isa/caller.py b/src/soc/decoder/isa/caller.py
index 0664591c..99ea6975 100644
--- a/src/soc/decoder/isa/caller.py
+++ b/src/soc/decoder/isa/caller.py
@@ -82,6 +82,12 @@ class RADIX:
         self.mem = mem
         self.caller = caller
 
+        # cached page table stuff
+        self.pgtbl0 = 0
+        self.pt0_valid = False
+        self.pgtbl3 = 0
+        self.pt3_valid = False
+
     def ld(self, address, width=8, swap=True, check_in_mem=False):
         print("RADIX: ld from addr 0x{:x} width {:d}".format(address, width))
 
-- 
2.30.2