2 files changed, 155 insertions, 0 deletions
diff --git a/roms/edk2/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.c b/roms/edk2/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.c
new file mode 100644
index 000000000..a65113fad
--- /dev/null
+++ b/roms/edk2/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.c
@@ -0,0 +1,127 @@
+/** @file
+
+  Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
+  Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Library/ArmGenericTimerCounterLib.h>
+#include <Library/ArmLib.h>
+
+VOID
+EFIAPI
+ArmGenericTimerEnableTimer (
+  VOID
+  )
+{
+  UINTN TimerCtrlReg;
+
+  TimerCtrlReg = ArmReadCntpCtl ();
+  TimerCtrlReg |= ARM_ARCH_TIMER_ENABLE;
+  ArmWriteCntpCtl (TimerCtrlReg);
+}
+
+VOID
+EFIAPI
+ArmGenericTimerReenableTimer (
+  VOID
+  )
+{
+}
+
+VOID
+EFIAPI
+ArmGenericTimerDisableTimer (
+  VOID
+  )
+{
+  UINTN TimerCtrlReg;
+
+  TimerCtrlReg = ArmReadCntpCtl ();
+  TimerCtrlReg &= ~ARM_ARCH_TIMER_ENABLE;
+  ArmWriteCntpCtl (TimerCtrlReg);
+}
+
+VOID
+EFIAPI
+ArmGenericTimerSetTimerFreq (
+  IN   UINTN  FreqInHz
+  )
+{
+  ArmWriteCntFrq (FreqInHz);
+}
+
+UINTN
+EFIAPI
+ArmGenericTimerGetTimerFreq (
+  VOID
+  )
+{
+  return ArmReadCntFrq ();
+}
+
+UINTN
+EFIAPI
+ArmGenericTimerGetTimerVal (
+  VOID
+  )
+{
+  return ArmReadCntpTval ();
+}
+
+
+VOID
+EFIAPI
+ArmGenericTimerSetTimerVal (
+  IN   UINTN   Value
+  )
+{
+  ArmWriteCntpTval (Value);
+}
+
+UINT64
+EFIAPI
+ArmGenericTimerGetSystemCount (
+  VOID
+  )
+{
+  return ArmReadCntPct ();
+}
+
+UINTN
+EFIAPI
+ArmGenericTimerGetTimerCtrlReg (
+  VOID
+  )
+{
+  return ArmReadCntpCtl ();
+}
+
+VOID
+EFIAPI
+ArmGenericTimerSetTimerCtrlReg (
+  UINTN Value
+  )
+{
+  ArmWriteCntpCtl (Value);
+}
+
+UINT64
+EFIAPI
+ArmGenericTimerGetCompareVal (
+  VOID
+  )
+{
+  return ArmReadCntpCval ();
+}
+
+VOID
+EFIAPI
+ArmGenericTimerSetCompareVal (
+  IN   UINT64   Value
+  )
+{
+  ArmWriteCntpCval (Value);
+}
diff --git a/roms/edk2/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.inf b/roms/edk2/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.inf
new file mode 100644
index 000000000..c37f2729b
--- /dev/null
+++ b/roms/edk2/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.inf
@@ -0,0 +1,28 @@
+#/** @file
+#  Implement ArmGenericTimerCounterLib using the physical timer
+#
+#  Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#
+#**/
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = ArmGenericTimerPhyCounterLib
+  FILE_GUID                      = 7A07E61D-9967-407F-AE85-2EB0B50BEF2C
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = ArmGenericTimerCounterLib
+
+[Sources]
+  ArmGenericTimerPhyCounterLib.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  ArmPkg/ArmPkg.dec
+
+[LibraryClasses]
+  ArmLib
+  BaseLib