From 7c974d6b6e8119372d9e51b8b686d31d8665ab91 Mon Sep 17 00:00:00 2001
From: Leif Lindholm <leif.lindholm@linaro.org>
Date: Thu, 13 Jun 2019 16:44:27 +0100
Subject: ArmPlatformPkg: use UINT32 epoch second counter

The comments describes the device as being 32-bit:
"the maximum time span is just over 136 years"
then uses a UINTN to hold the value.

Change to UINT32 so we don't get different behaviour for different architectures.

Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
---
 ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'ArmPlatformPkg')

diff --git a/ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.c b/ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.c
index 5d5495503d..b630a5cfbf 100644
--- a/ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.c
+++ b/ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.c
@@ -3,6 +3,7 @@
 
   Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
   Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
+  Copyright (c) 2019, Linaro Ltd. All rights reserved.<BR>
 
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
@@ -181,7 +182,7 @@ LibSetTime (
   )
 {
   EFI_STATUS  Status;
-  UINTN       EpochSeconds;
+  UINT32      EpochSeconds;
 
   // Because the PL031 is a 32-bit counter counting seconds,
   // the maximum time span is just over 136 years.
-- 
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