changes for legacy hardware

Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>

BaseTools/Conf/tools_def.template

@@ -2008,10 +2008,10 @@ DEFINE GCC_X64_RC_FLAGS            = -I binary -O elf64-x86-64      -B i386 --re
 DEFINE GCC_ARM_RC_FLAGS            = -I binary -O elf32-littlearm     -B arm     --rename-section .data=.hii
 DEFINE GCC_AARCH64_RC_FLAGS        = -I binary -O elf64-littleaarch64 -B aarch64 --rename-section .data=.hii
 
-DEFINE GCC48_ALL_CC_FLAGS            = -g -fshort-wchar -fno-builtin -fno-strict-aliasing -Wall -Werror -Wno-array-bounds -ffunction-sections -fdata-sections -include AutoGen.h -fno-common -DSTRING_ARRAY_NAME=$(BASE_NAME)Strings
+DEFINE GCC48_ALL_CC_FLAGS            = -g -fshort-wchar -fno-builtin -fno-strict-aliasing -Wall -Werror -Wno-array-bounds -Wno-unused-const-variable -ffunction-sections -fdata-sections -include AutoGen.h -fno-common -DSTRING_ARRAY_NAME=$(BASE_NAME)Strings
 DEFINE GCC48_IA32_X64_DLINK_COMMON   = -nostdlib -Wl,-n,-q,--gc-sections -z common-page-size=0x20
-DEFINE GCC48_IA32_CC_FLAGS           = DEF(GCC48_ALL_CC_FLAGS) -m32 -march=i586 -malign-double -fno-stack-protector -D EFI32 -fno-asynchronous-unwind-tables -Wno-address
+DEFINE GCC48_IA32_CC_FLAGS           = DEF(GCC48_ALL_CC_FLAGS) -m32 -march=i586 -malign-double -fno-stack-protector -D EFI32 -fno-asynchronous-unwind-tables -Wno-address -Os -flto
-DEFINE GCC48_X64_CC_FLAGS            = DEF(GCC48_ALL_CC_FLAGS) -m64 -fno-stack-protector  -Wno-unused-but-set-variable "-DEFIAPI=__attribute__((ms_abi))" -maccumulate-outgoing-args -mno-red-zone -Wno-address -mcmodel=small -fpie -fno-asynchronous-unwind-tables -Wno-address
+DEFINE GCC48_X64_CC_FLAGS            = DEF(GCC48_ALL_CC_FLAGS) -m64 -fno-stack-protector  -Wno-unused-but-set-variable -mabi=ms "-DEFIAPI=__attribute__((ms_abi))" -maccumulate-outgoing-args -mno-red-zone -Wno-address -mcmodel=small -fpie -fno-asynchronous-unwind-tables -Wno-address -Os -flto
 DEFINE GCC48_IA32_X64_ASLDLINK_FLAGS = DEF(GCC48_IA32_X64_DLINK_COMMON) -Wl,--entry,ReferenceAcpiTable -u ReferenceAcpiTable
 DEFINE GCC48_IA32_X64_DLINK_FLAGS    = DEF(GCC48_IA32_X64_DLINK_COMMON) -Wl,--entry,$(IMAGE_ENTRY_POINT) -u $(IMAGE_ENTRY_POINT) -Wl,-Map,$(DEST_DIR_DEBUG)/$(BASE_NAME).map,--whole-archive
 DEFINE GCC48_IA32_DLINK2_FLAGS       = -Wl,--defsym=PECOFF_HEADER_SIZE=0x220 DEF(GCC_DLINK2_FLAGS_COMMON)

PcAtChipsetPkg/8254TimerDxe/8254Timer.inf

@@ -1,14 +1,8 @@
 ## @file
 # 8254 timer driver that provides Timer Arch protocol.
 #
-# Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
-# This program and the accompanying materials                          
+# SPDX-License-Identifier: BSD-2-Clause-Patent
-# 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        
-# http://opensource.org/licenses/bsd-license.php                                            
-#                                                                                           
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
 #
 ##
 

PcAtChipsetPkg/8254TimerDxe/Timer.c

@@ -1,14 +1,8 @@
 /** @file
   Timer Architectural Protocol as defined in the DXE CIS
 
-Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials                          
+SPDX-License-Identifier: BSD-2-Clause-Patent
-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        
-http://opensource.org/licenses/bsd-license.php                                            
-                                                                                          
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
 
 **/
 

PcAtChipsetPkg/8254TimerDxe/Timer.h

@@ -1,14 +1,8 @@
 /** @file
   Private data structures
 
-Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials                          
+SPDX-License-Identifier: BSD-2-Clause-Patent
-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        
-http://opensource.org/licenses/bsd-license.php                                            
-                                                                                          
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
 **/
 
 #ifndef _TIMER_H_

PcAtChipsetPkg/8254TimerDxe/Timer.uni

@@ -3,15 +3,9 @@
 //
 // 8254 timer driver that provides Timer Arch protocol.
 //
-// Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved.<BR>
+// Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
 //
-// This program and the accompanying materials
+// SPDX-License-Identifier: BSD-2-Clause-Patent
-// 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
-// http://opensource.org/licenses/bsd-license.php
-// 
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 //
 // **/
 

PcAtChipsetPkg/8254TimerDxe/TimerExtra.uni

@@ -1,15 +1,9 @@
 // /** @file
 // Timer Localized Strings and Content
 //
-// Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved.<BR>
+// Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
 //
-// This program and the accompanying materials
+// SPDX-License-Identifier: BSD-2-Clause-Patent
-// 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
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 //
 // **/
 

PcAtChipsetPkg/8259InterruptControllerDxe/8259.c

@@ -1,14 +1,8 @@
 /** @file
   This contains the installation function for the driver.
 
-Copyright (c) 2005 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
+SPDX-License-Identifier: BSD-2-Clause-Patent
-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
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 **/
 

PcAtChipsetPkg/8259InterruptControllerDxe/8259.h

@@ -2,13 +2,7 @@
   Driver implementing the Tiano Legacy 8259 Protocol
 
 Copyright (c) 2005 - 2009, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
+SPDX-License-Identifier: BSD-2-Clause-Patent
-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
-http://opensource.org/licenses/bsd-license.php.
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 **/
 

PcAtChipsetPkg/8259InterruptControllerDxe/8259.inf

@@ -1,14 +1,8 @@
 ## @file
 # 8259 Interrupt Controller driver that provides Legacy 8259 protocol.
 #
-# Copyright (c) 2005 - 2015, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
-# This program and the accompanying materials                          
+# SPDX-License-Identifier: BSD-2-Clause-Patent
-# 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        
-# http://opensource.org/licenses/bsd-license.php                                            
-#                                                                                           
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
 #
 ##
 
@@ -29,7 +23,7 @@
   CloverPkg.dec
   MdePkg/MdePkg.dec
   IntelFrameworkPkg/IntelFrameworkPkg.dec
-  PcAtChipsetPkg/PcAtChipsetPkg.dec
+#  PcAtChipsetPkg/PcAtChipsetPkg.dec
   
 [LibraryClasses]
   UefiBootServicesTableLib

PcAtChipsetPkg/8259InterruptControllerDxe/Legacy8259.uni

@@ -3,15 +3,9 @@
 //
 // 8259 Interrupt Controller driver that provides Legacy 8259 protocol.
 //
-// Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved.<BR>
+// Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
 //
-// This program and the accompanying materials
+// SPDX-License-Identifier: BSD-2-Clause-Patent
-// 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
-// http://opensource.org/licenses/bsd-license.php
-// 
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 //
 // **/
 

PcAtChipsetPkg/8259InterruptControllerDxe/Legacy8259Extra.uni

@@ -1,15 +1,9 @@
 // /** @file
 // Legacy8259 Localized Strings and Content
 //
-// Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved.<BR>
+// Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
 //
-// This program and the accompanying materials
+// SPDX-License-Identifier: BSD-2-Clause-Patent
-// 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
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 //
 // **/
 

PcAtChipsetPkg/IsaAcpiDxe/ComponentName.c

@@ -1,14 +1,8 @@
 /** @file
     UEFI Component Name(2) protocol implementation for IsaAcpi driver.
 
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials                          
+SPDX-License-Identifier: BSD-2-Clause-Patent
-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        
-http://opensource.org/licenses/bsd-license.php                                            
-                                                                                          
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
 **/
 
 #include "PcatIsaAcpi.h"

PcAtChipsetPkg/IsaAcpiDxe/IsaAcpi.c

@@ -2,13 +2,7 @@
   ISA ACPI Protocol Implementation
 
 Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
+SPDX-License-Identifier: BSD-2-Clause-Patent
-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
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 **/
 
 #include "PcatIsaAcpi.h"

PcAtChipsetPkg/IsaAcpiDxe/IsaAcpi.inf

@@ -2,13 +2,7 @@
 # IsaAcpi driver to install EFI_ISA_ACPI_PROTOCOL.
 #
 # Copyright (c) 2005 - 2015, Intel Corporation. All rights reserved.<BR>
-# This program and the accompanying materials
+# SPDX-License-Identifier: BSD-2-Clause-Patent
-# 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
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #
 #
 ##
@@ -24,9 +18,10 @@
   ENTRY_POINT                    = PcatIsaAcpiDriverEntryPoint
 
 [Packages]
+  CloverPkg.dec
   MdePkg/MdePkg.dec
   IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
-  PcAtChipsetPkg/PcAtChipsetPkg.dec
+#  PcAtChipsetPkg/PcAtChipsetPkg.dec
 
 [LibraryClasses]
   UefiDriverEntryPoint

PcAtChipsetPkg/IsaAcpiDxe/IsaAcpi.uni

@@ -3,15 +3,9 @@
 //
 // PCAT ISA ACPI driver for a Generic PC Platform.
 //
-// Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved.<BR>
+// Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
 //
-// This program and the accompanying materials
+// SPDX-License-Identifier: BSD-2-Clause-Patent
-// 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
-// http://opensource.org/licenses/bsd-license.php
-// 
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 //
 // **/
 

PcAtChipsetPkg/IsaAcpiDxe/IsaAcpiExtra.uni

@@ -1,15 +1,9 @@
 // /** @file
 // IsaAcpi Localized Strings and Content
 //
-// Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved.<BR>
+// Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
 //
-// This program and the accompanying materials
+// SPDX-License-Identifier: BSD-2-Clause-Patent
-// 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
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 //
 // **/
 

PcAtChipsetPkg/IsaAcpiDxe/PcatIsaAcpi.c

@@ -1,14 +1,8 @@
 /** @file
   EFI PCAT ISA ACPI Driver for a Generic PC Platform
 
-Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
+SPDX-License-Identifier: BSD-2-Clause-Patent
-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
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 **/
 

PcAtChipsetPkg/IsaAcpiDxe/PcatIsaAcpi.h

@@ -1,14 +1,8 @@
 /** @file
   EFI PCAT ISA ACPI Driver for a Generic PC Platform
 
-Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials                          
+SPDX-License-Identifier: BSD-2-Clause-Patent
-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        
-http://opensource.org/licenses/bsd-license.php                                            
-                                                                                          
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
 
 **/
 

PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c

@@ -66,8 +66,8 @@ RtcRead (
   IN  UINT8 Address
   )
 {
-  IoWrite8 (PcdGet8 (PcdRtcIndexRegister), (UINT8) (Address | (UINT8) (IoRead8 (PcdGet8 (PcdRtcIndexRegister)) & 0x80)));
+  IoWrite8 (PCAT_RTC_ADDRESS_REGISTER, (UINT8) (Address | (UINT8) (IoRead8 (PCAT_RTC_ADDRESS_REGISTER) & 0x80)));
-  return IoRead8 (PcdGet8 (PcdRtcTargetRegister));
+  return IoRead8 (PCAT_RTC_DATA_REGISTER);
 }
 
 /**
@@ -84,8 +84,8 @@ RtcWrite (
   IN  UINT8   Data
   )
 {
-  IoWrite8 (PcdGet8 (PcdRtcIndexRegister), (UINT8) (Address | (UINT8) (IoRead8 (PcdGet8 (PcdRtcIndexRegister)) & 0x80)));
+  IoWrite8 (PCAT_RTC_ADDRESS_REGISTER, (UINT8) (Address | (UINT8) (IoRead8 (PCAT_RTC_ADDRESS_REGISTER) & 0x80)));
-  IoWrite8 (PcdGet8 (PcdRtcTargetRegister), Data);
+  IoWrite8 (PCAT_RTC_DATA_REGISTER, Data);
 }
 
 /**
@@ -124,7 +124,7 @@ PcRtcInit (
   // Make sure Division Chain is properly configured,
   // or RTC clock won't "tick" -- time won't increment
   //
-  RegisterA.Data = FixedPcdGet8 (PcdInitialValueRtcRegisterA);
+  RegisterA.Data = RTC_INIT_REGISTER_A;
   RtcWrite (RTC_ADDRESS_REGISTER_A, RegisterA.Data);
 
   //
@@ -139,8 +139,16 @@ PcRtcInit (
 
   //
   // Clear RTC register D
+  //patch by nms42
+  // Modification of "read only" bit Vrt considered harmful.
+  // Peculiar RTC implementations have VRT bit writable.
+  // Writing 0 to Vrt bit produce a bunch of hardware
+  // events.
   //
-  RegisterD.Data = FixedPcdGet8 (PcdInitialValueRtcRegisterD);
+//  RegisterD.Data = RTC_INIT_REGISTER_D;
+  RegisterD.Data = RtcRead(RTC_ADDRESS_REGISTER_D) | RTC_INIT_REGISTER_D;
+//  RegisterD.Bits.Reserved = RTC_INIT_REGISTER_D;
+
   RtcWrite (RTC_ADDRESS_REGISTER_D, RegisterD.Data);
 
   //
@@ -172,7 +180,7 @@ PcRtcInit (
   // Set RTC configuration after get original time
   // The value of bit AIE should be reserved.
   //
-  RegisterB.Data = FixedPcdGet8 (PcdInitialValueRtcRegisterB) | (RegisterB.Data & BIT5);
+  RegisterB.Data = RTC_INIT_REGISTER_B | (RegisterB.Data & BIT5);
   RtcWrite (RTC_ADDRESS_REGISTER_B, RegisterB.Data);
 
   //
@@ -210,13 +218,6 @@ PcRtcInit (
     Status = RtcTimeFieldsValid (&Time);
   }
   if (EFI_ERROR (Status)) {
-    //
-    // Report Status Code to indicate that the RTC has bad date and time
-    //
-    REPORT_STATUS_CODE (
-      EFI_ERROR_CODE | EFI_ERROR_MINOR,
-      (EFI_SOFTWARE_DXE_RT_DRIVER | EFI_SW_EC_BAD_DATE_TIME)
-      );
     Time.Second = RTC_INIT_SECOND;
     Time.Minute = RTC_INIT_MINUTE;
     Time.Hour   = RTC_INIT_HOUR;

PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.h

@@ -41,6 +41,9 @@ typedef struct {
 
 extern PC_RTC_MODULE_GLOBALS  mModuleGlobal;
 
+#define PCAT_RTC_ADDRESS_REGISTER 0x70
+#define PCAT_RTC_DATA_REGISTER    0x71
+
 //
 // Dallas DS12C887 Real Time Clock
 //
@@ -68,6 +71,17 @@ extern PC_RTC_MODULE_GLOBALS  mModuleGlobal;
 #define RTC_INIT_DAY    1
 #define RTC_INIT_MONTH  1
 
+//
+// Register initial values
+//
+#define RTC_INIT_REGISTER_A 0x26
+#define RTC_INIT_REGISTER_B 0x02
+#ifdef AMD_SUPPORT
+#define RTC_INIT_REGISTER_D 0x80
+#else
+#define RTC_INIT_REGISTER_D 0x0
+#endif
+
 #pragma pack(1)
 //
 // Register A

PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtcEntry.c

@@ -133,6 +133,9 @@ InitializePcRtc (
 
   Status = PcRtcInit (&mModuleGlobal);
   ASSERT_EFI_ERROR (Status);
+  if (EFI_ERROR(Status)) {
+    return Status;
+  }
 
   Status = gBS->CreateEventEx (
                   EVT_NOTIFY_SIGNAL,
@@ -143,6 +146,9 @@ InitializePcRtc (
                   &Event
                   );
   ASSERT_EFI_ERROR (Status);
+  if (EFI_ERROR(Status)) {
+    return Status;
+  }
 
   Status = gBS->CreateEventEx (
                   EVT_NOTIFY_SIGNAL,
@@ -153,6 +159,9 @@ InitializePcRtc (
                   &Event
                   );
   ASSERT_EFI_ERROR (Status);
+  if (EFI_ERROR(Status)) {
+    return Status;
+  }
 
   gRT->GetTime       = PcRtcEfiGetTime;
   gRT->SetTime       = PcRtcEfiSetTime;