RemoteDdrSize calculation wraps around when booting N1Sdp in
multichip mode. Casting it to UINT64 to fix the issue.

Signed-off-by: sahil <sahil@arm.com>
---
 Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c
index 339fa07b3217..9e8a1efc557d 100644
--- a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c
+++ b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c
@@ -58,7 +58,7 @@ ArmPlatformGetVirtualMemoryMap (
     DramBlock2Size);
 
   if (PlatInfo->MultichipMode == 1) {
-    RemoteDdrSize = ((PlatInfo->RemoteDdrSize - 2) * SIZE_1GB);
+    RemoteDdrSize = ((UINT64)(PlatInfo->RemoteDdrSize - 2) * SIZE_1GB);
 
     BuildResourceDescriptorHob (
       EFI_RESOURCE_SYSTEM_MEMORY,
-- 
2.25.1



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