From 3876105bdb5589360c58389ffffff9786a93a2ff Mon Sep 17 00:00:00 2001
From: Ali Saidi <Ali.Saidi@ARM.com>
Date: Thu, 1 Mar 2012 17:26:31 -0600
Subject: ARM: Add RTC device for ARM platforms.

This change implements a PL031 real time clock.

--HG--
rename : src/dev/arm/timer_sp804.cc => src/dev/arm/rtc_pl031.cc
rename : src/dev/arm/timer_sp804.hh => src/dev/arm/rtc_pl031.hh
---
 src/base/time.cc | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'src/base/time.cc')

diff --git a/src/base/time.cc b/src/base/time.cc
index 8ce2e2137..dd9e72a09 100644
--- a/src/base/time.cc
+++ b/src/base/time.cc
@@ -28,6 +28,8 @@
  * Authors: Nathan Binkert
  */
 
+#include <cstdlib>
+#include <ctime>
 #include <iostream>
 #include <sstream>
 
@@ -144,3 +146,22 @@ sleep(const Time &time)
     nanosleep(&ts, NULL);
 #endif
 }
+
+time_t
+mkutctime(struct tm *time)
+{
+    time_t ret;
+    char *tz;
+
+    tz = getenv("TZ");
+    setenv("TZ", "", 1);
+    tzset();
+    ret = mktime(time);
+    if (tz)
+        setenv("TZ", tz, 1);
+    else
+        unsetenv("TZ");
+    tzset();
+    return ret;
+}
+
-- 
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