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path: root/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcRtc.c
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Diffstat (limited to 'MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcRtc.c')
-rw-r--r--MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcRtc.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcRtc.c b/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcRtc.c
index c6b58b394e..cf5ed0bf5a 100644
--- a/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcRtc.c
+++ b/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcRtc.c
@@ -158,8 +158,9 @@ PcRtcInit (
Time.Month = RtcRead (RTC_ADDRESS_MONTH);
Time.Year = RtcRead (RTC_ADDRESS_YEAR);
- Century = BcdToDecimal8 (RtcRead (RTC_ADDRESS_CENTURY));
-
+ Century = RtcRead (RTC_ADDRESS_CENTURY);
+ Time.Year = (UINT16) (Century * 100 + Time.Year);
+
//
// Set RTC configuration after get original time
// The value of bit AIE should be reserved.
@@ -281,8 +282,9 @@ PcRtcGetTime (
Time->Month = RtcRead (RTC_ADDRESS_MONTH);
Time->Year = RtcRead (RTC_ADDRESS_YEAR);
- Century = BcdToDecimal8 (RtcRead (RTC_ADDRESS_CENTURY));
-
+ Century = RtcRead (RTC_ADDRESS_CENTURY);
+ Time->Year = (UINT16) (Century * 100 + Time->Year);
+
//
// Release RTC Lock.
//
@@ -508,8 +510,9 @@ PcRtcGetWakeupTime (
Time->Year = RtcRead (RTC_ADDRESS_YEAR);
}
- Century = BcdToDecimal8 (RtcRead (RTC_ADDRESS_CENTURY));
-
+ Century = RtcRead (RTC_ADDRESS_CENTURY);
+ Time->Year = (UINT16) (Century * 100 + Time->Year);
+
//
// Release RTC Lock.
//