This patch gets PL011 baud rate clock from
pl011 uart clock lib instead of Pcd.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Udit Kumar <udit.kumar@nxp.com>
---
 ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c   | 5 +++--
 ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c b/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c
index 6aa8063..212991d 100644
--- a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c
+++ b/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c
@@ -19,6 +19,7 @@
 
 #include <Library/IoLib.h>
 #include <Library/PcdLib.h>
+#include <Library/PL011UartClockLib.h>
 #include <Library/PL011UartLib.h>
 #include <Library/SerialPortLib.h>
 
@@ -48,7 +49,7 @@ SerialPortInitialize (
 
   return PL011UartInitializePort (
            (UINTN)FixedPcdGet64 (PcdSerialRegisterBase),
-           FixedPcdGet32 (PL011UartClkInHz),
+           PL011UartClockGetFreq(),
            &BaudRate,
            &ReceiveFifoDepth,
            &Parity,
@@ -156,7 +157,7 @@ SerialPortSetAttributes (
 {
   return PL011UartInitializePort (
            (UINTN)FixedPcdGet64 (PcdSerialRegisterBase),
-           FixedPcdGet32 (PL011UartClkInHz),
+           PL011UartClockGetFreq(),
            BaudRate,
            ReceiveFifoDepth,
            Parity,
diff --git a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf b/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf
index 3683e06..5ce5b2f 100644
--- a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf
+++ b/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf
@@ -26,6 +26,7 @@
   PL011SerialPortLib.c
 
 [LibraryClasses]
+  PL011UartClockLib
   PL011UartLib
   PcdLib
 
-- 
1.9.1

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On 12 June 2018 at 22:14, Udit Kumar <udit.kumar@nxp.com> wrote:
> This patch gets PL011 baud rate clock from
> pl011 uart clock lib instead of Pcd.
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Udit Kumar <udit.kumar@nxp.com>

Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

Pushed as 112c6c22376267a79f4a4ac0c4263bf24a548d81

> ---
>  ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c   | 5 +++--
>  ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf | 1 +
>  2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c b/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c
> index 6aa8063..212991d 100644
> --- a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c
> +++ b/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.c
> @@ -19,6 +19,7 @@
>
>  #include <Library/IoLib.h>
>  #include <Library/PcdLib.h>
> +#include <Library/PL011UartClockLib.h>
>  #include <Library/PL011UartLib.h>
>  #include <Library/SerialPortLib.h>
>
> @@ -48,7 +49,7 @@ SerialPortInitialize (
>
>    return PL011UartInitializePort (
>             (UINTN)FixedPcdGet64 (PcdSerialRegisterBase),
> -           FixedPcdGet32 (PL011UartClkInHz),
> +           PL011UartClockGetFreq(),
>             &BaudRate,
>             &ReceiveFifoDepth,
>             &Parity,
> @@ -156,7 +157,7 @@ SerialPortSetAttributes (
>  {
>    return PL011UartInitializePort (
>             (UINTN)FixedPcdGet64 (PcdSerialRegisterBase),
> -           FixedPcdGet32 (PL011UartClkInHz),
> +           PL011UartClockGetFreq(),
>             BaudRate,
>             ReceiveFifoDepth,
>             Parity,
> diff --git a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf b/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf
> index 3683e06..5ce5b2f 100644
> --- a/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf
> +++ b/ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf
> @@ -26,6 +26,7 @@
>    PL011SerialPortLib.c
>
>  [LibraryClasses]
> +  PL011UartClockLib
>    PL011UartLib
>    PcdLib
>
> --
> 1.9.1
>
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