From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Sat, 1 May 2021 13:15:10 +0000 (+0100)
Subject: use SPRreduced to match PowerDecoder2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3e26c8a60b63db8bc0e1b324c5c1cc95beb37d91;p=soc.git

use SPRreduced to match PowerDecoder2
extend mmu_sprs to include redirection of PRTBL DSISR DAR and PIDR to MMU
---

diff --git a/src/soc/simple/test/test_core.py b/src/soc/simple/test/test_core.py
index cc53fbd3..bb8cb93d 100644
--- a/src/soc/simple/test/test_core.py
+++ b/src/soc/simple/test/test_core.py
@@ -15,8 +15,10 @@ from openpower.decoder.power_decoder2 import PowerDecode2
 from openpower.decoder.selectable_int import SelectableInt
 from openpower.decoder.isa.all import ISA
 
-# note that for testing using SPRfull should be ok here
-from openpower.decoder.power_enums import SPRfull as SPR, spr_dict, Function, XER_bits
+# note that using SPRreduced has to be done to match the
+# PowerDecoder2 SPR map
+from openpower.decoder.power_enums import SPRreduced as SPR
+from openpower.decoder.power_enums import spr_dict, Function, XER_bits
 from soc.config.test.test_loadstore import TestMemPspec
 from openpower.endian import bigendian
 
@@ -35,7 +37,8 @@ from soc.fu.branch.test.test_pipe_caller import BranchTestCase
 from soc.fu.ldst.test.test_pipe_caller import LDSTTestCase
 from openpower.util import spr_to_fast_reg
 
-mmu_sprs = ["PRTBL"]
+# list of SPRs that are controlled and managed by the MMU
+mmu_sprs = ["PRTBL", "DSISR", "DAR", "PIDR"]
 
 def set_mmu_spr(name, i, val, core): #important keep pep8 formatting
         fsm = core.fus.fus["mmu0"].alu