diff options
| -rw-r--r-- | ArmPlatformPkg/ArmPlatformPkg.dec | 1 | ||||
| -rw-r--r-- | ArmPlatformPkg/ArmPlatformPkg.dsc | 1 | ||||
| -rw-r--r-- | ArmPlatformPkg/Include/Library/PL011UartClockLib.h | 31 | ||||
| -rw-r--r-- | ArmPlatformPkg/Library/PL011UartClockLib/PL011UartClockLib.c | 29 | ||||
| -rw-r--r-- | ArmPlatformPkg/Library/PL011UartClockLib/PL011UartClockLib.inf | 30 |
5 files changed, 92 insertions, 0 deletions
diff --git a/ArmPlatformPkg/ArmPlatformPkg.dec b/ArmPlatformPkg/ArmPlatformPkg.dec index dff45983b4..5f67e74154 100644 --- a/ArmPlatformPkg/ArmPlatformPkg.dec +++ b/ArmPlatformPkg/ArmPlatformPkg.dec @@ -36,6 +36,7 @@ LcdHwLib|Include/Library/LcdHwLib.h
LcdPlatformLib|Include/Library/LcdPlatformLib.h
NorFlashPlatformLib|Include/Library/NorFlashPlatformLib.h
+ PL011UartClockLib|Include/Library/PL011UartClockLib.h
PL011UartLib|Include/Library/PL011UartLib.h
[Guids.common]
diff --git a/ArmPlatformPkg/ArmPlatformPkg.dsc b/ArmPlatformPkg/ArmPlatformPkg.dsc index 0013106b94..d504e76b2f 100644 --- a/ArmPlatformPkg/ArmPlatformPkg.dsc +++ b/ArmPlatformPkg/ArmPlatformPkg.dsc @@ -105,6 +105,7 @@ ArmPlatformPkg/Library/LcdPlatformNullLib/LcdPlatformNullLib.inf
ArmPlatformPkg/Library/NorFlashPlatformNullLib/NorFlashPlatformNullLib.inf
ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf
+ ArmPlatformPkg/Library/PL011UartClockLib/PL011UartClockLib.inf
ArmPlatformPkg/Library/PL011UartLib/PL011UartLib.inf
ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.inf
ArmPlatformPkg/Library/PrePiHobListPointerLib/PrePiHobListPointerLib.inf
diff --git a/ArmPlatformPkg/Include/Library/PL011UartClockLib.h b/ArmPlatformPkg/Include/Library/PL011UartClockLib.h new file mode 100644 index 0000000000..04c7d51576 --- /dev/null +++ b/ArmPlatformPkg/Include/Library/PL011UartClockLib.h @@ -0,0 +1,31 @@ +/** @file
+*
+* Copyright 2018 NXP
+*
+* 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.
+*
+**/
+
+#ifndef __PL011UARTCLOCKLIB_H__
+#define __PL011UARTCLOCKLIB_H__
+
+/**
+
+ Return baud clock frequency of PL011.
+
+ @return return frequency of PL011 in Hz
+
+**/
+UINT32
+EFIAPI
+PL011UartClockGetFreq (
+ VOID
+ );
+
+#endif
diff --git a/ArmPlatformPkg/Library/PL011UartClockLib/PL011UartClockLib.c b/ArmPlatformPkg/Library/PL011UartClockLib/PL011UartClockLib.c new file mode 100644 index 0000000000..c61110df5d --- /dev/null +++ b/ArmPlatformPkg/Library/PL011UartClockLib/PL011UartClockLib.c @@ -0,0 +1,29 @@ +/** @file
+*
+* Copyright 2018 NXP
+*
+* 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 <Base.h>
+
+/**
+ Return clock in for PL011 Uart IP
+
+ @return Pcd PL011UartClkInHz
+**/
+UINT32
+EFIAPI
+PL011UartClockGetFreq (
+ VOID
+ )
+{
+ return FixedPcdGet32 (PL011UartClkInHz);
+}
diff --git a/ArmPlatformPkg/Library/PL011UartClockLib/PL011UartClockLib.inf b/ArmPlatformPkg/Library/PL011UartClockLib/PL011UartClockLib.inf new file mode 100644 index 0000000000..db9bef641e --- /dev/null +++ b/ArmPlatformPkg/Library/PL011UartClockLib/PL011UartClockLib.inf @@ -0,0 +1,30 @@ +#/* @file
+# Copyright 2018 NXP
+#
+# 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 = BasePL011UartClockLib
+ FILE_GUID = af8fef24-afbb-472a-b8b7-13101a79703c
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = PL011UartClockLib
+
+[Packages]
+ ArmPlatformPkg/ArmPlatformPkg.dec
+ MdePkg/MdePkg.dec
+
+[Sources.common]
+ PL011UartClockLib.c
+
+[FixedPcd]
+ gArmPlatformTokenSpaceGuid.PL011UartClkInHz
|