From: Ali Saidi <Ali.Saidi@ARM.com>
Date: Sat, 12 Feb 2011 00:29:35 +0000 (-0600)
Subject: ARM: Fix timer calculations.
X-Git-Tag: stable_2012_02_02~553^2~36
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=453dbc772dba92dbceb44eaeef3c617d17d63e84;p=gem5.git

ARM: Fix timer calculations.

The timer calculations were a bit off so time would run faster than
it otherwise should
---

diff --git a/src/dev/arm/timer_sp804.cc b/src/dev/arm/timer_sp804.cc
index 04668d268..e6d2657ea 100644
--- a/src/dev/arm/timer_sp804.cc
+++ b/src/dev/arm/timer_sp804.cc
@@ -178,11 +178,11 @@ Sp804::Timer::restartCounter(uint32_t val)
     if (!control.timerEnable)
         return;
 
-    Tick time = clock << power(16, control.timerPrescale);
+    Tick time = clock * power(16, control.timerPrescale);
     if (control.timerSize)
-        time *= bits(val,15,0);
-    else
         time *= val;
+    else
+        time *= bits(val,15,0);
 
     if (zeroEvent.scheduled()) {
         DPRINTF(Timer, "-- Event was already schedule, de-scheduling\n");