diff options
| author | Leo Duran <leo.duran@amd.com> | 2017-11-01 01:52:42 +0800 |
|---|---|---|
| committer | Ruiyu Ni <ruiyu.ni@intel.com> | 2017-11-23 11:30:20 +0800 |
| commit | 8794bf26c624cc0f569e0770381a0f6207602b9a (patch) | |
| tree | 5821c9b7c442ed505c5909d93bace8c33b705e22 /PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c | |
| parent | e78aab9d2f1423f2ec4a82e0e36eff4dfd7c56ea (diff) | |
| download | edk2-8794bf26c624cc0f569e0770381a0f6207602b9a.tar.gz edk2-8794bf26c624cc0f569e0770381a0f6207602b9a.tar.bz2 edk2-8794bf26c624cc0f569e0770381a0f6207602b9a.zip | |
PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe: Replace RTC macros
Use FixedPCD's to set platform-specific values for RTC registers.
Specifically, the replaced macros are:
1) RTC_INIT_REGISTER_A
2) RTC_INIT_REGISTER_B
3) RTC_INIT_REGISTER_D
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leo Duran <leo.duran@amd.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Diffstat (limited to 'PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c')
| -rw-r--r-- | PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c b/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c index 857918df18..c032e16217 100644 --- a/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c +++ b/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c @@ -2,6 +2,8 @@ RTC Architectural Protocol GUID as defined in DxeCis 0.96.
Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2017, AMD Inc. All rights reserved.<BR>
+
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -128,7 +130,7 @@ PcRtcInit ( // Make sure Division Chain is properly configured,
// or RTC clock won't "tick" -- time won't increment
//
- RegisterA.Data = RTC_INIT_REGISTER_A;
+ RegisterA.Data = FixedPcdGet8 (PcdInitialValueRtcRegisterA);
RtcWrite (RTC_ADDRESS_REGISTER_A, RegisterA.Data);
//
@@ -144,7 +146,7 @@ PcRtcInit ( //
// Clear RTC register D
//
- RegisterD.Data = RTC_INIT_REGISTER_D;
+ RegisterD.Data = FixedPcdGet8 (PcdInitialValueRtcRegisterD);
RtcWrite (RTC_ADDRESS_REGISTER_D, RegisterD.Data);
//
@@ -176,7 +178,7 @@ PcRtcInit ( // Set RTC configuration after get original time
// The value of bit AIE should be reserved.
//
- RegisterB.Data = RTC_INIT_REGISTER_B | (RegisterB.Data & BIT5);
+ RegisterB.Data = FixedPcdGet8 (PcdInitialValueRtcRegisterB) | (RegisterB.Data & BIT5);
RtcWrite (RTC_ADDRESS_REGISTER_B, RegisterB.Data);
//
|