Thanks Ard, Your another patch set is addressing my concern Regards Udit
> -----Original Message----- > From: Ard Biesheuvel [mailto:ard.biesheu...@linaro.org] > Sent: Monday, November 06, 2017 4:41 PM > To: Udit Kumar <udit.ku...@nxp.com> > Cc: edk2-devel@lists.01.org; leif.lindh...@linaro.org; > daniel.thomp...@linaro.org > Subject: Re: [edk2] [RFC PATCH edk2-platforms 1/3] Silicon/NXP: add RTC > support library for PCF8563 I2C IP > > On 6 November 2017 at 11:09, Udit Kumar <udit.ku...@nxp.com> wrote: > > Thanks Ard. > > This will allow to use PCF8563 on any platform not limiting to targeted > platform. > > Yes, that was the intention. > > > Few comments are inline. > > > > Thanks. > > > > >> -----Original Message----- > >> From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf > >> Of Ard Biesheuvel > >> Sent: Friday, November 03, 2017 3:47 PM > >> To: edk2-devel@lists.01.org; leif.lindh...@linaro.org; > >> daniel.thomp...@linaro.org > >> Cc: Ard Biesheuvel <ard.biesheu...@linaro.org> > >> Subject: [edk2] [RFC PATCH edk2-platforms 1/3] Silicon/NXP: add RTC > >> support library for PCF8563 I2C IP > >> > >> Add a RealTimeClockLib implementation for the NXP PCF8563 as used on > >> the Socionext Developer Box board. Note that the standard I2C > >> protocol stack does not support runtime use, so this driver invokes > >> the I2C master protocol directly. This requires support from the > >> platform side as well, and so this driver will only attach to a I2C > >> master that has the gPcf8563RealTimeClockLibI2cMasterProtolGuid > >> protocol installed on its handle. It is up to the platform to ensure > >> that the driver producing the I2C master protocol in question is > >> runtime capable, and is not shared with the I2C protocol stack (i.e., > >> it should not have the I2C Bus Configuration Management protocol installed > as well). > >> > >> Contributed-under: TianoCore Contribution Agreement 1.1 > >> Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org> > >> --- > >> Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib.c > | > >> 385 ++++++++++++++++++++ > >> > >> Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib.d > >> ec | > >> 29 ++ > >> > >> Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib.i > >> nf | > >> 52 +++ > >> 3 files changed, 466 insertions(+) > >> > >> diff --git > >> a/Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib > >> .c > >> b/Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib > >> .c > >> new file mode 100644 > >> index 000000000000..fea65a225d7f > >> --- /dev/null > >> +++ > >> b/Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib > >> .c > >> @@ -0,0 +1,385 @@ > >> +/** @file > >> + > >> + Copyright (c) 2017, Linaro, Ltd. 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 > >> + > >> https://emea01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fope > >> nso > >> urce.org%2Flicenses%2Fbsd- > >> > license.php&data=02%7C01%7Cudit.kumar%40nxp.com%7C6faa68073eef4ed07 > >> > 25208d522a40d65%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C636 > >> > 453010374642660&sdata=vDhroHNG20VCsMtj7%2FggWcWRG8hwt5fbV1Kv4R > >> Na98Q%3D&reserved=0 > >> + > >> + 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 <PiDxe.h> > >> +#include <Library/DebugLib.h> > >> +#include <Library/IoLib.h> > >> +#include <Library/RealTimeClockLib.h> #include > >> +<Library/UefiBootServicesTableLib.h> > >> +#include <Library/UefiLib.h> > >> +#include <Library/UefiRuntimeLib.h> > >> +#include <Protocol/I2cMaster.h> > >> + > >> +#define SLAVE_ADDRESS (FixedPcdGet8 (PcdI2cSlaveAddress)) > >> +#define PCF8563_DATA_REG_OFFSET 0x2 > >> + > >> +#define PCF8563_SECONDS_MASK 0x7f > >> +#define PCF8563_MINUTES_MASK 0x7f > >> +#define PCF8563_HOURS_MASK 0x3f > >> +#define PCF8563_DAYS_MASK 0x3f > >> +#define PCF8563_WEEKDAYS_MASK 0x07 > >> +#define PCF8563_MONTHS_MASK 0x1f > >> +#define PCF8563_CENTURY_MASK 0x80 > >> + > >> +#define EPOCH_BASE 2000 > >> + > >> +STATIC EFI_HANDLE mI2cMasterHandle; > >> +STATIC VOID *mDriverEventRegistration; > >> +STATIC EFI_I2C_MASTER_PROTOCOL *mI2cMaster; > >> +STATIC EFI_EVENT mRtcVirtualAddrChangeEvent; > >> + > >> +typedef struct { > >> + UINTN OperationCount; > >> + EFI_I2C_OPERATION SetAddressOp; > >> + EFI_I2C_OPERATION GetSetDateTimeOp; > >> +} RTC_I2C_REQUEST; > >> + > >> +#pragma pack(1) > >> +typedef struct { > >> + UINT8 VL_seconds; > >> + UINT8 Minutes; > >> + UINT8 Hours; > >> + UINT8 Days; > >> + UINT8 Weekdays; > >> + UINT8 Century_months; > >> + UINT8 Years; > >> +} RTC_DATETIME; > >> +#pragma pack() > >> + > >> +/** > >> + 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. > >> + > >> +**/ > >> +EFI_STATUS > >> +EFIAPI > >> +LibGetTime ( > >> + OUT EFI_TIME *Time, > >> + OUT EFI_TIME_CAPABILITIES *Capabilities > >> + ) > >> +{ > >> + RTC_I2C_REQUEST Op; > >> + RTC_DATETIME DateTime; > >> + EFI_STATUS Status; > >> + UINT8 Reg; > >> + > >> + if (Time == NULL) { > >> + return EFI_INVALID_PARAMETER; > >> + } > >> + > >> + if (mI2cMaster == NULL) { > >> + return EFI_DEVICE_ERROR; > >> + } > >> + > >> + Reg = PCF8563_DATA_REG_OFFSET; > >> + > >> + Op.OperationCount = 2; > >> + > >> + Op.SetAddressOp.Flags = 0; > >> + Op.SetAddressOp.LengthInBytes = 1; Op.SetAddressOp.Buffer = &Reg; > >> + > >> + Op.GetSetDateTimeOp.Flags = I2C_FLAG_READ; > >> + Op.GetSetDateTimeOp.LengthInBytes = sizeof (RTC_DATETIME); > >> + Op.GetSetDateTimeOp.Buffer = (VOID *)&DateTime; > >> + > >> + Status = mI2cMaster->StartRequest (mI2cMaster, SLAVE_ADDRESS, > >> + (VOID *)&Op, NULL, NULL); if (EFI_ERROR > >> + (Status)) { > >> + return EFI_DEVICE_ERROR; > >> + } > >> + > >> + Time->Second = BcdToDecimal8 (DateTime.VL_seconds & > >> PCF8563_SECONDS_MASK); > >> + Time->Minute = BcdToDecimal8 (DateTime.Minutes & > >> PCF8563_MINUTES_MASK); > >> + Time->Hour = BcdToDecimal8 (DateTime.Hours & > PCF8563_HOURS_MASK); > >> + Time->Day = BcdToDecimal8 (DateTime.Days & PCF8563_DAYS_MASK); > >> + Time->Month = BcdToDecimal8 (DateTime.Century_months & > >> PCF8563_MONTHS_MASK); > >> + Time->Year = BcdToDecimal8 (DateTime.Years) + EPOCH_BASE; > >> + > >> + if (DateTime.Century_months & PCF8563_CENTURY_MASK) { > >> + Time->Year += 100; > >> + } > >> + > >> + Time->Daylight = EFI_TIME_ADJUST_DAYLIGHT; Time->TimeZone = 0; > >> + /* UTC */ > > > > Need to take care of time-zone as well. > > > > No, this does not belong in this library, I have posted patches to add > timezone > handling and input validation to the core driver. > > >> + > >> + if (Capabilities != NULL) { > >> + Capabilities->Resolution = 1; > >> + Capabilities->Accuracy = 0; > >> + Capabilities->SetsToZero = TRUE; > >> + } > >> + return EFI_SUCCESS; > >> +} > >> + > >> + > >> +/** > >> + 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 > >> + ) > >> +{ > >> + RTC_I2C_REQUEST Op; > >> + RTC_DATETIME DateTime; > >> + EFI_STATUS Status; > >> + UINT8 Reg; > >> + > >> + if (mI2cMaster == NULL) { > >> + return EFI_DEVICE_ERROR; > >> + } > > > > Please see, if check can be added for time validity > > > > Same here. > > >> + > >> + DateTime.VL_seconds = DecimalToBcd8 (Time->Second); > >> + DateTime.Minutes = DecimalToBcd8 (Time->Minute); > >> + DateTime.Hours = DecimalToBcd8 (Time->Hour); > >> + DateTime.Days = DecimalToBcd8 (Time->Day); > >> + DateTime.Century_months = DecimalToBcd8 (Time->Month); > >> + DateTime.Years = DecimalToBcd8 (Time->Year % 100); > >> + if (Time->Year >= EPOCH_BASE + 100) { > >> + DateTime.Century_months |= PCF8563_CENTURY_MASK; } > >> + > >> + Reg = PCF8563_DATA_REG_OFFSET; > >> + > >> + Op.OperationCount = 2; > >> + > >> + Op.SetAddressOp.Flags = 0; > >> + Op.SetAddressOp.LengthInBytes = 1; Op.SetAddressOp.Buffer = &Reg; > >> + > >> + Op.GetSetDateTimeOp.Flags = 0; > >> + Op.GetSetDateTimeOp.LengthInBytes = sizeof (RTC_DATETIME); > >> + Op.GetSetDateTimeOp.Buffer = (VOID *)&DateTime; > >> + > >> + Status = mI2cMaster->StartRequest (mI2cMaster, SLAVE_ADDRESS, > >> + (VOID *)&Op, NULL, NULL); > >> + if (EFI_ERROR (Status)) { > >> + return EFI_DEVICE_ERROR; > >> + } > >> + return EFI_SUCCESS; > >> +} > >> + > >> + > >> +/** > >> + 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 > >> + ) > >> +{ > >> + 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 > >> + ) > >> +{ > >> + return EFI_UNSUPPORTED; > >> +} > >> + > >> +STATIC > >> +VOID > >> +DriverRegistrationEvent ( > >> + IN EFI_EVENT Event, > >> + IN VOID *Context > >> + ) > >> +{ > >> + EFI_HANDLE Handle[2]; > >> + UINTN BufferSize; > >> + EFI_STATUS Status; > >> + EFI_I2C_MASTER_PROTOCOL *I2cMaster; > >> + UINTN BusFrequency; > >> + > >> + // > >> + // Try to connect the newly registered driver to our handle. > >> + // > >> + do { > >> + BufferSize = sizeof (EFI_HANDLE); > >> + Status = gBS->LocateHandle (ByRegisterNotify, > >> + &gEfiDriverBindingProtocolGuid, > >> + mDriverEventRegistration, > >> + &BufferSize, > >> + Handle); > >> + if (EFI_ERROR (Status)) { > >> + if (Status != EFI_NOT_FOUND) { > >> + DEBUG ((DEBUG_WARN, "%a: gBS->LocateHandle () returned %r\n", > >> + __FUNCTION__, Status)); > >> + } > >> + break; > >> + } > >> + > >> + // > >> + // Check if we can connect our handle to this driver. > >> + // > >> + Handle[1] = NULL; > >> + Status = gBS->ConnectController (mI2cMasterHandle, Handle, NULL, > FALSE); > >> + if (EFI_ERROR (Status)) { > >> + continue; > >> + } > >> + > >> + DEBUG ((DEBUG_INFO, "%a: found I2C master!\n", __FUNCTION__)); > >> + > >> + gBS->CloseEvent (Event); > >> + > >> + Status = gBS->OpenProtocol (mI2cMasterHandle, > >> &gEfiI2cMasterProtocolGuid, > >> + (VOID **)&I2cMaster, gImageHandle, NULL, > >> + EFI_OPEN_PROTOCOL_EXCLUSIVE); > >> + ASSERT_EFI_ERROR (Status); > >> + > >> + Status = I2cMaster->Reset (I2cMaster); > >> + if (EFI_ERROR (Status)) { > >> + DEBUG ((DEBUG_ERROR, "%a: I2CMaster->Reset () failed - %r\n", > >> + __FUNCTION__, Status)); > >> + break; > >> + } > >> + > >> + BusFrequency = FixedPcdGet16 (PcdI2cBusFrequency); > >> + Status = I2cMaster->SetBusFrequency (I2cMaster, &BusFrequency); > >> + if (EFI_ERROR (Status)) { > >> + DEBUG ((DEBUG_ERROR, "%a: I2CMaster->SetBusFrequency () failed > >> + - > >> %r\n", > >> + __FUNCTION__, Status)); > >> + break; > >> + } > >> + > >> + mI2cMaster = I2cMaster; > >> + break; > >> + } while (TRUE); > >> +} > >> + > >> +/** > >> + 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 > >> + ) > >> +{ > >> + EfiConvertPointer (0x0, (VOID **)&mI2cMaster); } > >> + > >> +/** > >> + Library entry point > >> + > >> + @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; > >> + UINTN BufferSize; > >> + > >> + // > >> + // Find the handle that marks the controller // that will provide > >> + the I2C master protocol. > >> + // > >> + BufferSize = sizeof (EFI_HANDLE); > >> + Status = gBS->LocateHandle (ByProtocol, > >> + &gPcf8563RealTimeClockLibI2cMasterProtolGuid, NULL, > >> + &BufferSize, &mI2cMasterHandle); ASSERT_EFI_ERROR > >> + (Status); > >> + > >> + // > >> + // Register a protocol registration notification callback on the > >> + driver // binding protocol so we can attempt to connect our I2C > >> + master to it // as soon as it appears. > >> + // > >> + EfiCreateProtocolNotifyEvent ( > >> + &gEfiDriverBindingProtocolGuid, > >> + TPL_CALLBACK, > >> + DriverRegistrationEvent, > >> + NULL, > >> + &mDriverEventRegistration); > >> + > >> + // > >> + // Register for the virtual address change event // Status = > >> + gBS->CreateEventEx (EVT_NOTIFY_SIGNAL, TPL_NOTIFY, > >> + LibRtcVirtualNotifyEvent, NULL, > >> + &gEfiEventVirtualAddressChangeGuid, > >> + &mRtcVirtualAddrChangeEvent); ASSERT_EFI_ERROR > >> + (Status); > >> + > >> + return EFI_SUCCESS; > >> +} > >> diff --git > >> a/Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib > >> .dec > >> b/Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib > >> .dec > >> new file mode 100644 > >> index 000000000000..bc8fc60c0602 > >> --- /dev/null > >> +++ > >> b/Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib > >> .dec > >> @@ -0,0 +1,29 @@ > >> +#/** @file > >> +# > >> +# Copyright (c) 2017, Linaro, Ltd. 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 > >> +# > >> https://emea01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fope > >> nso > >> urce.org%2Flicenses%2Fbsd- > >> > license.php&data=02%7C01%7Cudit.kumar%40nxp.com%7C6faa68073eef4ed07 > >> > 25208d522a40d65%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C636 > >> > 453010374642660&sdata=vDhroHNG20VCsMtj7%2FggWcWRG8hwt5fbV1Kv4R > >> Na98Q%3D&reserved=0 > >> +# 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] > >> + DEC_SPECIFICATION = 0x0001001A > >> + PACKAGE_NAME = Pcf8563RealTimeClockLib > >> + PACKAGE_GUID = 44d63668-c86b-446a-b303-f3a5176702aa > >> + PACKAGE_VERSION = 0.1 > >> + > >> +[Guids] > >> + gPcf8563RealTimeClockLibTokenSpaceGuid = { 0xaaf5b169, 0x93a0, > >> +0x4d60, { > >> 0xba, 0xe4, 0x06, 0x07, 0x92, 0x8e, 0x63, 0xdd }} > >> + > >> +[Protocols] > >> + gPcf8563RealTimeClockLibI2cMasterProtolGuid = { 0xa6af18ae, > >> +0x3bd5, > >> 0x4af9, { 0xbb, 0x6a, 0xdb, 0x85, 0x07, 0x62, 0x81, 0x38 }} > >> + > >> +[PcdsFixedAtBuild] > >> + > >> > gPcf8563RealTimeClockLibTokenSpaceGuid.PcdI2cSlaveAddress|0x51|UINT8| > >> 0 > >> x00000001 > >> + > >> > gPcf8563RealTimeClockLibTokenSpaceGuid.PcdI2cBusFrequency|400|UINT16| > >> 0 > >> x00000002 > >> diff --git > >> a/Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib > >> .inf > >> b/Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib > >> .inf > >> new file mode 100644 > >> index 000000000000..e1e001162144 > >> --- /dev/null > >> +++ > >> b/Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib > >> .inf > >> @@ -0,0 +1,52 @@ > >> +#/** @file > >> +# > >> +# Copyright (c) 2017, Linaro, Ltd. 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 > >> +# > >> https://emea01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fope > >> nso > >> urce.org%2Flicenses%2Fbsd- > >> > license.php&data=02%7C01%7Cudit.kumar%40nxp.com%7C6faa68073eef4ed07 > >> > 25208d522a40d65%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C636 > >> > 453010374642660&sdata=vDhroHNG20VCsMtj7%2FggWcWRG8hwt5fbV1Kv4R > >> Na98Q%3D&reserved=0 > >> +# 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 = 0x0001001A > >> + BASE_NAME = Pcf8563RealTimeClockLib > >> + FILE_GUID = 1e3d33f3-a671-4116-bd81-6b435296c1e0 > >> + MODULE_TYPE = DXE_DRIVER > >> + VERSION_STRING = 1.0 > >> + LIBRARY_CLASS = RealTimeClockLib > >> + > >> +[Sources.common] > >> + Pcf8563RealTimeClockLib.c > >> + > >> +[Packages] > >> + MdePkg/MdePkg.dec > >> + EmbeddedPkg/EmbeddedPkg.dec > >> + > >> +Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib. > >> +dec > >> + > >> +[LibraryClasses] > >> + BaseMemoryLib > >> + DebugLib > >> + IoLib > >> + UefiBootServicesTableLib > >> + UefiLib > >> + UefiRuntimeLib > >> + > >> +[Guids] > >> + gEfiEventVirtualAddressChangeGuid > >> + > >> +[Protocols] > >> + gEfiDriverBindingProtocolGuid ## CONSUMES > >> + gEfiI2cMasterProtocolGuid ## CONSUMES > >> + gPcf8563RealTimeClockLibI2cMasterProtolGuid ## CONSUMES > >> + > >> +[FixedPcd] > >> + gPcf8563RealTimeClockLibTokenSpaceGuid.PcdI2cSlaveAddress > >> + gPcf8563RealTimeClockLibTokenSpaceGuid.PcdI2cBusFrequency > >> + > >> +[Depex] > >> + gPcf8563RealTimeClockLibI2cMasterProtolGuid > >> -- > >> 2.11.0 > >> > >> _______________________________________________ > >> edk2-devel mailing list > >> edk2-devel@lists.01.org > >> https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fli > >> sts.01 > >> .org%2Fmailman%2Flistinfo%2Fedk2- > >> > devel&data=02%7C01%7Cudit.kumar%40nxp.com%7C6faa68073eef4ed072520 > >> > 8d522a40d65%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C6364530 > >> > 10374642660&sdata=vr4qAgDuDX0M7MGeuS%2FKAY%2B%2FqhVmz0%2FMrEx > >> K42tQIbM%3D&reserved=0 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
