ArmPlatformPkg/Library/PL011UartClockLib/PL011UartClockLib.c

   1 /** @file
   2 *
   3 *  Copyright 2018 NXP
   4 *
   5 *  This program and the accompanying materials
   6 *  are licensed and made available under the terms and conditions of the BSD License
   7 *  which accompanies this distribution.  The full text of the license may be found at
   8 *  http://opensource.org/licenses/bsd-license.php
   9 *
  10 *  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 *  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12 *
  13 **/
  14
  15 #include <Base.h>
  16
  17 /**
  18   Return clock in for PL011 Uart IP
  19
  20   @return Pcd PL011UartClkInHz
  21 **/
  22 UINT32
  23 EFIAPI
  24 PL011UartClockGetFreq (
  25   VOID
  26   )
  27 {
  28   return FixedPcdGet32 (PL011UartClkInHz);
  29 }