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-rw-r--r--roms/edk2/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.c127
-rw-r--r--roms/edk2/ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.inf28
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