From 7e559f6c50e38272a6f2ab46ea49394413597634 Mon Sep 17 00:00:00 2001
From: Ali Saidi <saidi@eecs.umich.edu>
Date: Thu, 3 Feb 2005 23:50:57 -0500
Subject: Add Monet configuration, update p4 parameters, couple of typo fixes

dev/tsunami_cchip.cc:
    add a fake register to tsunami that we can do 32bit reads to.
    Warn on access.

--HG--
extra : convert_revision : d87860f3b527528151c23431556039bca6e12945
---
 dev/tsunami_cchip.cc | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'dev/tsunami_cchip.cc')

diff --git a/dev/tsunami_cchip.cc b/dev/tsunami_cchip.cc
index 823d1f118..6bf4d8b57 100644
--- a/dev/tsunami_cchip.cc
+++ b/dev/tsunami_cchip.cc
@@ -173,6 +173,13 @@ TsunamiCChip::read(MemReqPtr &req, uint8_t *data)
 
       break;
       case sizeof(uint32_t):
+          if (regnum == TSDEV_CC_DRIR) {
+              warn("accessing DRIR with 32 bit read, "
+                   "hopefully your just reading this for timing");
+              *(uint64_t*)data = drir;
+          } else
+              panic("invalid access size(?) for tsunami register!\n");
+          return No_Fault;
       case sizeof(uint16_t):
       case sizeof(uint8_t):
       default:
-- 
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