diff --git a/Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib.c b/Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib.c
new file mode 100644
index 000000000000..67f8e7de4025
--- /dev/null
+++ b/Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib.c
@@ -0,0 +1,402 @@
+/** @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
+  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 <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
+
+//
+// The PCF8563 has a 'century' flag, which means it could theoretically span
+// 200 years. However, it treats all years divisible by 4 as leap years,
+// including the years 1900 and 2100 (which are not leap years), so the only
+// sane base year is 2000 (which was a leap year).
+//
+#define EPOCH_BASE                2000
+
+STATIC EFI_HANDLE                 mI2cMasterHandle;
+STATIC VOID                       *mDriverEventRegistration;
+STATIC EFI_I2C_MASTER_PROTOCOL    *mI2cMaster;
+STATIC EFI_EVENT                  mRtcVirtualAddrChangeEvent;
+
+#pragma pack(1)
+typedef struct {
+  UINT8                           VL_seconds;
+  UINT8                           Minutes;
+  UINT8                           Hours;
+  UINT8                           Days;
+  UINT8                           Weekdays;
+  UINT8                           Century_months;
+  UINT8                           Years;
+} RTC_DATETIME;
+
+typedef struct {
+  UINT8                           Reg;
+  RTC_DATETIME                    DateTime;
+} RTC_SET_DATETIME_PACKET;
+#pragma pack()
+
+typedef struct {
+  UINTN                           OperationCount;
+  EFI_I2C_OPERATION               SetAddressOp;
+  EFI_I2C_OPERATION               GetDateTimeOp;
+} RTC_GET_I2C_REQUEST;
+
+typedef EFI_I2C_REQUEST_PACKET    RTC_SET_I2C_REQUEST;
+/**
+  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_GET_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.GetDateTimeOp.Flags = I2C_FLAG_READ;
+  Op.GetDateTimeOp.LengthInBytes = sizeof (RTC_DATETIME);
+  Op.GetDateTimeOp.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;
+  }
+
+  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_SET_I2C_REQUEST         Op;
+  RTC_SET_DATETIME_PACKET     Packet;
+  EFI_STATUS                  Status;
+
+  if (mI2cMaster == NULL) {
+    return EFI_DEVICE_ERROR;
+  }
+
+  Packet.DateTime.VL_seconds          = DecimalToBcd8 (Time->Second);
+  Packet.DateTime.Minutes             = DecimalToBcd8 (Time->Minute);
+  Packet.DateTime.Hours               = DecimalToBcd8 (Time->Hour);
+  Packet.DateTime.Days                = DecimalToBcd8 (Time->Day);
+  Packet.DateTime.Weekdays            = 0;
+  Packet.DateTime.Century_months      = DecimalToBcd8 (Time->Month);
+  Packet.DateTime.Years               = DecimalToBcd8 (Time->Year % 100);
+  if (Time->Year >= EPOCH_BASE + 100) {
+    if (Time->Year >= EPOCH_BASE + 200) {
+      return EFI_DEVICE_ERROR;
+    }
+    Packet.DateTime.Century_months    |= PCF8563_CENTURY_MASK;
+  }
+
+  Packet.Reg = PCF8563_DATA_REG_OFFSET;
+
+  Op.OperationCount                   = 1;
+  Op.Operation[0].Flags               = 0;
+  Op.Operation[0].LengthInBytes       = sizeof (RTC_SET_DATETIME_PACKET);
+  Op.Operation[0].Buffer              = (VOID *)&Packet;
+
+  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.
+  @retval EFI_UNSUPPORTED       A wakeup timer is not supported on this
+                                platform.
+
+**/
+EFI_STATUS
+EFIAPI
+LibGetWakeupTime (
+  OUT BOOLEAN     *Enabled,
+  OUT BOOLEAN     *Pending,
+  OUT EFI_TIME    *Time
+  )
+{
+  //
+  // Currently unimplemented. The PCF8563 does not support setting the alarm
+  // for an arbitrary date/time, but only for a minute/hour/day/weekday
+  // combination. It should also depend on a platform specific setting that
+  // indicates whether the PCF8563's interrupt line is connected in a way that
+  // allows it to power up the system in the first place.
+  //
+  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
+  )
+{
+  // see comment above
+  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..3fefa64eefdf
--- /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
+#  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]
+  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|0x00000001
+  gPcf8563RealTimeClockLibTokenSpaceGuid.PcdI2cBusFrequency|400000|UINT32|0x00000002
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
+#  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                    = 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
