From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Thu, 4 Mar 2021 17:47:21 +0000 (+0000)
Subject: add cached pgtbl0/3
X-Git-Tag: convert-csv-opcode-to-binary~122
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e442e7b85f51030e98bec47d9210062a42d70c4d;p=soc.git

add cached pgtbl0/3
---

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))