RemoteDdrSize calculation wraps around when booting N1Sdp in multichip mode. Casting it to UINT64 to fix the issue.
Signed-off-by: sahil <sa...@arm.com> --- Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c | 2 +- Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c b/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c index c15020f595c3..b11c0425fe25 100644 --- a/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c +++ b/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c @@ -1254,7 +1254,7 @@ InitializePlatformRepository ( PlatRepoInfo->MemAffInfo[LOCAL_DDR_REGION2].Length = Dram2Size; if (PlatInfo->MultichipMode == 1) { - RemoteDdrSize = ((PlatInfo->RemoteDdrSize - 2) * SIZE_1GB); + RemoteDdrSize = ((UINT64)(PlatInfo->RemoteDdrSize - 2) * SIZE_1GB); // Update Remote DDR Region1 PlatRepoInfo->MemAffInfo[REMOTE_DDR_REGION1].ProximityDomain = 1; diff --git a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c index 1d53ec75aa49..5cacd437474b 100644 --- a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c +++ b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c @@ -157,7 +157,7 @@ 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 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#98063): https://edk2.groups.io/g/devel/message/98063 Mute This Topic: https://groups.io/mt/96088950/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-