diff options
Diffstat (limited to 'Platform/Hisilicon/D03/Library/DS3231RealTimeClockLib')
3 files changed, 730 insertions, 0 deletions
diff --git a/Platform/Hisilicon/D03/Library/DS3231RealTimeClockLib/DS3231RealTimeClock.h b/Platform/Hisilicon/D03/Library/DS3231RealTimeClockLib/DS3231RealTimeClock.h new file mode 100644 index 0000000000..d1e6c41dd7 --- /dev/null +++ b/Platform/Hisilicon/D03/Library/DS3231RealTimeClockLib/DS3231RealTimeClock.h @@ -0,0 +1,178 @@ +/** @file
+*
+* Copyright (c) 2011, ARM Limited. All rights reserved.
+* Copyright (c) 2015, Hisilicon Limited. All rights reserved.
+* Copyright (c) 2015, Linaro Limited. All rights reserved.
+*
+* 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
+* 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.
+*
+* Based on the files under ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.inf
+**/
+
+
+#ifndef __DS3231_REAL_TIME_CLOCK_H__
+#define __DS3231_REAL_TIME_CLOCK_H__
+
+#define DS3231_REGADDR_SECONDS 0x00
+#define DS3231_REGADDR_MIUTES 0x01
+#define DS3231_REGADDR_HOURS 0x02
+#define DS3231_REGADDR_DAY 0x03
+#define DS3231_REGADDR_DATE 0x04
+#define DS3231_REGADDR_MONTH 0x05
+#define DS3231_REGADDR_YEAR 0x06
+#define DS3231_REGADDR_ALARM1SEC 0x07
+#define DS3231_REGADDR_ALARM1MIN 0x08
+#define DS3231_REGADDR_ALARM1HOUR 0x09
+#define DS3231_REGADDR_ALARM1DAY 0x0A
+#define DS3231_REGADDR_ALARM2MIN 0x0B
+#define DS3231_REGADDR_ALARM2HOUR 0x0C
+#define DS3231_REGADDR_ALARM2DAY 0x0D
+#define DS3231_REGADDR_CONTROL 0x0E
+#define DS3231_REGADDR_STATUS 0x0F
+#define DS3231_REGADDR_AGOFFSET 0x10
+#define DS3231_REGADDR_TEMPMSB 0x11
+#define DS3231_REGADDR_TEMPLSB 0x12
+
+
+typedef union {
+ struct{
+ UINT8 A1IE:1;
+ UINT8 A2IE:1;
+ UINT8 INTCN:1;
+ UINT8 RSV:2;
+ UINT8 CONV:1;
+ UINT8 BBSQW:1;
+ UINT8 EOSC_N:1;
+ }bits;
+ UINT8 u8;
+}RTC_DS3231_CONTROL;
+
+typedef union {
+ struct{
+ UINT8 A1F:1;
+ UINT8 A2F:1;
+ UINT8 BSY:1;
+ UINT8 EN32KHZ:2;
+ UINT8 Rsv:3;
+ UINT8 OSF:1;
+ }bits;
+ UINT8 u8;
+}RTC_DS3231_STATUS;
+
+
+typedef union {
+ struct{
+ UINT8 Data:7;
+ UINT8 Sign:1;
+ }bits;
+ UINT8 u8;
+}RTC_DS3231_AGOFFSET;
+
+typedef union {
+ struct{
+ UINT8 Data:7;
+ UINT8 Sign:1;
+ }bits;
+ UINT8 u8;
+}RTC_DS3231_TEMPMSB;
+
+
+typedef union {
+ struct{
+ UINT8 Rsv:6;
+ UINT8 Data:2;
+ }bits;
+ UINT8 u8;
+}RTC_DS3231_TEMPLSB;
+
+typedef union {
+ struct{
+ UINT8 Seconds:4;
+ UINT8 Seconds10:3;
+ UINT8 Rsv:1;
+ }bits;
+ UINT8 u8;
+}RTC_DS3231_SECONDS;
+
+typedef union {
+ struct{
+ UINT8 Minutes:4;
+ UINT8 Minutes10:3;
+ UINT8 Rsv:1;
+ }bits;
+ UINT8 u8;
+}RTC_DS3231_MINUTES;
+
+typedef union {
+ struct{
+ UINT8 Hour:4;
+ UINT8 Hours10:1;
+ UINT8 PM_20Hours:1;
+ UINT8 Hour24_n:1;
+ UINT8 Rsv:1;
+ }bits;
+ UINT8 u8;
+}RTC_DS3231_HOURS;
+
+typedef union {
+ struct{
+ UINT8 Day:3;
+ UINT8 Rsv:5;
+ }bits;
+ UINT8 u8;
+}RTC_DS3231_DAY;
+
+typedef union {
+ struct{
+ UINT8 Month:4;
+ UINT8 Month10:1;
+ UINT8 Rsv:2;
+ UINT8 Century:1;
+ }bits;
+ UINT8 u8;
+}RTC_DS3231_MONTH;
+
+typedef union {
+ struct{
+ UINT8 Year:4;
+ UINT8 Year10:4;
+ }bits;
+ UINT8 u8;
+}RTC_DS3231_YEAR;
+
+typedef union {
+ struct{
+ UINT8 Seconds:4;
+ UINT8 Seconds10:3;
+ UINT8 A1M1:1;
+ }bits;
+ UINT8 u8;
+}RTC_DS3231_ALARM1SEC;
+
+typedef union {
+ struct{
+ UINT8 Minutes:4;
+ UINT8 Minutes10:3;
+ UINT8 A1M2:1;
+ }bits;
+ UINT8 u8;
+}RTC_DS3231_ALARM1MIN;
+
+typedef union {
+ struct{
+ UINT8 Hour:4;
+ UINT8 Hours10:1;
+ UINT8 PM_20Hours:1;
+ UINT8 Hours24:1;
+ UINT8 A1M3:1;
+ }bits;
+ UINT8 u8;
+}RTC_DS3231_ALARM1HOUR;
+
+#endif
diff --git a/Platform/Hisilicon/D03/Library/DS3231RealTimeClockLib/DS3231RealTimeClockLib.c b/Platform/Hisilicon/D03/Library/DS3231RealTimeClockLib/DS3231RealTimeClockLib.c new file mode 100644 index 0000000000..07fa52aa78 --- /dev/null +++ b/Platform/Hisilicon/D03/Library/DS3231RealTimeClockLib/DS3231RealTimeClockLib.c @@ -0,0 +1,504 @@ +/** @file
+ Implement EFI RealTimeClock runtime services via RTC Lib.
+
+ Currently this driver does not support runtime virtual calling.
+
+ Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
+ Copyright (c) 2011-2013, ARM Ltd. All rights reserved.<BR>
+ Copyright (c) 2015, Hisilicon Limited. All rights reserved.<BR>
+ Copyright (c) 2015, Linaro Limited. 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
+ 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.
+
+ Based on the files under ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.inf
+
+**/
+
+#include <Uefi.h>
+#include <PiDxe.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiLib.h>
+// Use EfiAtRuntime to check stage
+#include <Library/UefiRuntimeLib.h>
+#include <Library/IoLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PcdLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/TimerLib.h>
+#include <Library/TimeBaseLib.h>
+#include <Protocol/RealTimeClock.h>
+#include <Library/I2CLib.h>
+#include "DS3231RealTimeClock.h"
+#include <Library/CpldD03.h>
+#include <Library/CpldIoLib.h>
+
+extern I2C_DEVICE gDS3231RtcDevice;
+
+STATIC BOOLEAN mDS3231Initialized = FALSE;
+
+EFI_STATUS
+IdentifyDS3231 (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+
+ Status = EFI_SUCCESS;
+ return Status;
+}
+
+EFI_STATUS
+SwitchRtcI2cChannelAndLock (
+ VOID
+ )
+{
+ UINT8 Temp;
+ UINT8 Count;
+
+ for (Count = 0; Count < 20; Count++) {
+ Temp = ReadCpldReg (CPLD_I2C_SWITCH_FLAG);
+
+ if ((Temp & BMC_I2C_STATUS) != 0) {
+ //The I2C channel is shared with BMC,
+ //Check if BMC has taken ownership of I2C.
+ //If so, wait 30ms, then try again.
+ //If not, start using I2C.
+ //And the CPLD_I2C_SWITCH_FLAG will be set to CPU_GET_I2C_CONTROL
+ //BMC will check this flag to decide to use I2C or not.
+ MicroSecondDelay (30000);
+ continue;
+ }
+
+ Temp = ReadCpldReg (CPLD_I2C_SWITCH_FLAG);
+ Temp = Temp | CPU_GET_I2C_CONTROL;
+ WriteCpldReg (CPLD_I2C_SWITCH_FLAG, Temp);
+
+ //This is empirical value,give cpld some time to make sure the
+ //value is wrote in
+ MicroSecondDelay (2);
+ Temp = ReadCpldReg (CPLD_I2C_SWITCH_FLAG);
+
+ if ((Temp & CPU_GET_I2C_CONTROL) == CPU_GET_I2C_CONTROL) {
+ return EFI_SUCCESS;
+ }
+
+ //There need 30ms to keep consistent with the previous loops if the CPU failed
+ //to get control of I2C
+ MicroSecondDelay (30000);
+ }
+
+ Temp = ReadCpldReg (CPLD_I2C_SWITCH_FLAG);
+ Temp = Temp & ~CPU_GET_I2C_CONTROL;
+ WriteCpldReg (CPLD_I2C_SWITCH_FLAG, Temp);
+
+ return EFI_NOT_READY;
+}
+
+
+EFI_STATUS
+InitializeDS3231 (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ I2C_DEVICE Dev;
+ RTC_DS3231_CONTROL Temp;
+ RTC_DS3231_HOURS Hours;
+
+ // Prepare the hardware
+ (VOID)IdentifyDS3231();
+
+ (VOID) CopyMem(&Dev, &gDS3231RtcDevice, sizeof(Dev));
+
+ Status = I2CInit(Dev.Socket,Dev.Port,Normal);
+ if (EFI_ERROR (Status)) {
+ goto EXIT;
+ }
+ // Ensure interrupts are masked. We do not want RTC interrupts in UEFI
+ Status = I2CRead(&Dev,DS3231_REGADDR_CONTROL,1,&Temp.u8);
+ if (EFI_ERROR (Status)) {
+ goto EXIT;
+ }
+ Temp.bits.INTCN = 0;
+ Status = I2CWrite(&Dev,DS3231_REGADDR_CONTROL,1,&Temp.u8);
+ if (EFI_ERROR (Status)) {
+ goto EXIT;
+ }
+
+ MicroSecondDelay(2000);
+ Status = I2CRead(&Dev,DS3231_REGADDR_HOURS,1,&Hours.u8);
+ if (EFI_ERROR (Status)) {
+ goto EXIT;
+ }
+ Hours.bits.Hour24_n = 0;
+ Status = I2CWrite(&Dev,DS3231_REGADDR_HOURS,1,&Hours.u8);
+ if (EFI_ERROR (Status)) {
+ goto EXIT;
+ }
+
+
+ mDS3231Initialized = TRUE;
+
+ EXIT:
+ return Status;
+}
+
+/**
+ Returns the current time and date information, and the time-keeping capabilities
+ of the hardware platform.
+
+ @param Time A pointer to storage to receive a snapshot of the current time.
+ @param Capabilities An optional pointer to a buffer to receive the real time clock
+ device's capabilities.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_INVALID_PARAMETER Time is NULL.
+ @retval EFI_DEVICE_ERROR The time could not be retrieved due to hardware error.
+ @retval EFI_SECURITY_VIOLATION The time could not be retrieved due to an authentication failure.
+**/
+EFI_STATUS
+EFIAPI
+LibGetTime (
+ OUT EFI_TIME *Time,
+ OUT EFI_TIME_CAPABILITIES *Capabilities
+ )
+{
+ EFI_STATUS Status = EFI_SUCCESS;
+ UINT8 Temp;
+ UINT8 BaseHour = 0;
+
+ UINT16 BaseYear = 1900;
+
+ I2C_DEVICE Dev;
+
+ // Ensure Time is a valid pointer
+ if (NULL == Time) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Status = SwitchRtcI2cChannelAndLock();
+ if(EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ // Initialize the hardware if not already done
+ if (!mDS3231Initialized) {
+ Status = InitializeDS3231 ();
+ if (EFI_ERROR (Status)) {
+ Status = EFI_NOT_READY;
+ goto GExit;
+ }
+ }
+
+ (VOID) CopyMem(&Dev, &gDS3231RtcDevice, sizeof(Dev));
+
+ Status |= I2CRead(&Dev,DS3231_REGADDR_MONTH,1,&Temp);
+
+ Time->Month = ((Temp>>4)&1)*10+(Temp&0x0F);
+
+
+ if(Temp&0x80){
+ BaseYear = 2000;
+ }
+
+ Status |= I2CRead(&Dev,DS3231_REGADDR_YEAR,1,&Temp);
+
+ Time->Year = BaseYear+(Temp>>4) *10 + (Temp&0x0F);
+
+ Status |= I2CRead(&Dev,DS3231_REGADDR_DATE,1,&Temp);
+
+ Time->Day = ((Temp>>4)&3) *10 + (Temp&0x0F);
+
+ Status |= I2CRead(&Dev,DS3231_REGADDR_HOURS,1,&Temp);
+
+ BaseHour = 0;
+ if((Temp&0x30) == 0x30){
+ Status = EFI_DEVICE_ERROR;
+ goto GExit;
+ }else if(Temp&0x20){
+ BaseHour = 20;
+ }else if(Temp&0x10){
+ BaseHour = 10;
+ }
+ Time->Hour = BaseHour + (Temp&0x0F);
+
+ Status |= I2CRead(&Dev,DS3231_REGADDR_MIUTES,1,&Temp);
+
+ Time->Minute = ((Temp>>4)&7) * 10 + (Temp&0x0F);
+
+ Status |= I2CRead(&Dev,DS3231_REGADDR_SECONDS,1,&Temp);
+
+ Time->Second = (Temp>>4) * 10 + (Temp&0x0F);
+
+ Time->Nanosecond = 0;
+ Time->Daylight = 0;
+ Time->TimeZone = EFI_UNSPECIFIED_TIMEZONE;
+
+ if((EFI_ERROR(Status)) || (!IsTimeValid(Time)) || ((Time->Year - BaseYear) > 99)) {
+ Status = EFI_UNSUPPORTED;
+ }
+
+GExit:
+ Temp = ReadCpldReg (CPLD_I2C_SWITCH_FLAG);
+ Temp = Temp & ~CPU_GET_I2C_CONTROL;
+ WriteCpldReg (CPLD_I2C_SWITCH_FLAG, Temp);
+
+ return Status;
+
+}
+
+
+/**
+ Sets the current local time and date information.
+
+ @param Time A pointer to the current time.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_INVALID_PARAMETER A time field is out of range.
+ @retval EFI_DEVICE_ERROR The time could not be set due due to hardware error.
+
+**/
+EFI_STATUS
+EFIAPI
+LibSetTime (
+ IN EFI_TIME *Time
+ )
+{
+ EFI_STATUS Status = EFI_SUCCESS;
+ I2C_DEVICE Dev;
+ UINT8 Temp;
+
+ UINT16 BaseYear = 1900;
+
+
+
+ // Check the input parameters are within the range specified by UEFI
+ if(!IsTimeValid(Time)){
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Status = SwitchRtcI2cChannelAndLock();
+ if(EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ // Initialize the hardware if not already done
+ if (!mDS3231Initialized) {
+ Status = InitializeDS3231 ();
+ if (EFI_ERROR (Status)) {
+ goto EXIT;
+ }
+ }
+
+ (VOID) CopyMem(&Dev, &gDS3231RtcDevice, sizeof(Dev));
+
+ Temp = ((Time->Second/10)<<4) | (Time->Second%10);
+ MicroSecondDelay(1000);
+ Status = I2CWrite(&Dev,DS3231_REGADDR_SECONDS,1,&Temp);
+ if(EFI_ERROR (Status)){
+ goto EXIT;
+ }
+
+ Temp = ((Time->Minute/10)<<4) | (Time->Minute%10);
+ MicroSecondDelay(1000);
+ Status = I2CWrite(&Dev,DS3231_REGADDR_MIUTES,1,&Temp);
+ if(EFI_ERROR (Status)){
+ goto EXIT;
+ }
+
+ Temp = 0;
+ if(Time->Hour > 19){
+ Temp = 2;
+ } else if(Time->Hour > 9){
+ Temp = 1;
+ }
+
+ Temp = (Temp << 4) | (Time->Hour%10);
+ MicroSecondDelay(1000);
+ Status = I2CWrite(&Dev,DS3231_REGADDR_HOURS,1,&Temp);
+ if(EFI_ERROR (Status)){
+ goto EXIT;
+ }
+
+ Temp = ((Time->Day/10)<<4) | (Time->Day%10);
+ MicroSecondDelay(1000);
+ Status = I2CWrite(&Dev,DS3231_REGADDR_DATE,1,&Temp);
+ if(EFI_ERROR (Status)){
+ goto EXIT;
+ }
+
+
+ Temp = 0;
+ if(Time->Year >= 2000){
+ Temp = 0x8;
+ BaseYear = 2000;
+ }
+
+ if(Time->Month > 9){
+ Temp |= 0x1;
+ }
+ Temp = (Temp<<4) | (Time->Month%10);
+ MicroSecondDelay(1000);
+ Status = I2CWrite(&Dev,DS3231_REGADDR_MONTH,1,&Temp);
+ if(EFI_ERROR (Status)){
+ goto EXIT;
+ }
+
+ Temp = (((Time->Year-BaseYear)/10)<<4) | (Time->Year%10);
+ MicroSecondDelay(1000);
+ Status = I2CWrite(&Dev,DS3231_REGADDR_YEAR,1,&Temp);
+ if(EFI_ERROR (Status)){
+ goto EXIT;
+ }
+
+ EXIT:
+
+ Temp = ReadCpldReg (CPLD_I2C_SWITCH_FLAG);
+ Temp = Temp & ~CPU_GET_I2C_CONTROL;
+ WriteCpldReg (CPLD_I2C_SWITCH_FLAG, Temp);
+
+ return Status;
+}
+
+
+/**
+ Returns the current wakeup alarm clock setting.
+
+ @param Enabled Indicates if the alarm is currently enabled or disabled.
+ @param Pending Indicates if the alarm signal is pending and requires acknowledgement.
+ @param Time The current alarm setting.
+
+ @retval EFI_SUCCESS The alarm settings were returned.
+ @retval EFI_INVALID_PARAMETER Any parameter is NULL.
+ @retval EFI_DEVICE_ERROR The wakeup time could not be retrieved due to a hardware error.
+
+**/
+EFI_STATUS
+EFIAPI
+LibGetWakeupTime (
+ OUT BOOLEAN *Enabled,
+ OUT BOOLEAN *Pending,
+ OUT EFI_TIME *Time
+ )
+{
+ // Not a required feature
+ return EFI_UNSUPPORTED;
+}
+
+
+/**
+ Sets the system wakeup alarm clock time.
+
+ @param Enabled Enable or disable the wakeup alarm.
+ @param Time If Enable is TRUE, the time to set the wakeup alarm for.
+
+ @retval EFI_SUCCESS If Enable is TRUE, then the wakeup alarm was enabled. If
+ Enable is FALSE, then the wakeup alarm was disabled.
+ @retval EFI_INVALID_PARAMETER A time field is out of range.
+ @retval EFI_DEVICE_ERROR The wakeup time could not be set due to a hardware error.
+ @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.
+
+**/
+EFI_STATUS
+EFIAPI
+LibSetWakeupTime (
+ IN BOOLEAN Enabled,
+ OUT EFI_TIME *Time
+ )
+{
+ // Not a required feature
+ return EFI_UNSUPPORTED;
+}
+
+
+
+/**
+ This is the declaration of an EFI image entry point. This can be the entry point to an application
+ written to this specification, an EFI boot service driver, or an EFI runtime driver.
+
+ @param ImageHandle Handle that identifies the loaded image.
+ @param SystemTable System Table for this image.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+LibRtcInitialize (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ EFI_HANDLE Handle;
+
+
+ EFI_TIME EfiTime;
+
+ // Setup the setters and getters
+ gRT->GetTime = LibGetTime;
+ gRT->SetTime = LibSetTime;
+ gRT->GetWakeupTime = LibGetWakeupTime;
+ gRT->SetWakeupTime = LibSetWakeupTime;
+
+
+ (VOID)gRT->GetTime (&EfiTime, NULL);
+ if((EfiTime.Year < 2015) || (EfiTime.Year > 2099)){
+ EfiTime.Year = 2015;
+ EfiTime.Month = 1;
+ EfiTime.Day = 1;
+ EfiTime.Hour = 0;
+ EfiTime.Minute = 0;
+ EfiTime.Second = 0;
+ EfiTime.Nanosecond = 0;
+ Status = gRT->SetTime(&EfiTime);
+ if (EFI_ERROR(Status))
+ {
+ DEBUG((EFI_D_ERROR, "[%a]:[%dL] Status : %r\n", __FUNCTION__, __LINE__, Status));
+ }
+ }
+
+ // Install the protocol
+ Handle = NULL;
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &Handle,
+ &gEfiRealTimeClockArchProtocolGuid, NULL,
+ NULL
+ );
+
+ return Status;
+}
+
+
+/**
+ Fixup internal data so that EFI can be call in virtual mode.
+ Call the passed in Child Notify event and convert any pointers in
+ lib to virtual mode.
+
+ @param[in] Event The Event that is being processed
+ @param[in] Context Event Context
+**/
+VOID
+EFIAPI
+LibRtcVirtualNotifyEvent (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ //
+ // Only needed if you are going to support the OS calling RTC functions in virtual mode.
+ // You will need to call EfiConvertPointer (). To convert any stored physical addresses
+ // to virtual address. After the OS transitions to calling in virtual mode, all future
+ // runtime calls will be made in virtual mode.
+ //
+ return;
+}
diff --git a/Platform/Hisilicon/D03/Library/DS3231RealTimeClockLib/DS3231RealTimeClockLib.inf b/Platform/Hisilicon/D03/Library/DS3231RealTimeClockLib/DS3231RealTimeClockLib.inf new file mode 100644 index 0000000000..319c35c724 --- /dev/null +++ b/Platform/Hisilicon/D03/Library/DS3231RealTimeClockLib/DS3231RealTimeClockLib.inf @@ -0,0 +1,48 @@ +#/** @file
+#
+# Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2011-2013, ARM Ltd. All rights reserved.<BR>
+# Copyright (c) 2016, Hisilicon Limited. All rights reserved.<BR>
+# Copyright (c) 2016, Linaro Limited. 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
+# 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.
+#
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = DS3231RealTimeClockLib
+ FILE_GUID = 470DFB96-E205-4515-A75E-2E60F853E79D
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = RealTimeClockLib
+
+[Sources.common]
+ DS3231RealTimeClockLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ EmbeddedPkg/EmbeddedPkg.dec
+ Platform/Hisilicon/D03/D03.dec
+ Silicon/Hisilicon/HisiPkg.dec
+
+[LibraryClasses]
+ IoLib
+ UefiLib
+ DebugLib
+ PcdLib
+ I2CLib
+ TimeBaseLib
+ TimerLib
+# Use EFiAtRuntime to check stage
+ UefiRuntimeLib
+ CpldIoLib
+
+[Pcd]
+
|