[edk2-devel] [edk2-platforms][PATCH V2 1/2] Platform/ARM/N1Sdp: Fix RemoteDdrSize cast

sahil posted 2 patches 2 years, 9 months ago
[edk2-devel] [edk2-platforms][PATCH V2 1/2] Platform/ARM/N1Sdp: Fix RemoteDdrSize cast
Posted by sahil 2 years, 9 months ago
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>
Change-Id: Ic51269a8d67669684a5f056701cfbef6beb23da2
---
 Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c b/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c
index a6b4cb0ef482..fa6408a7dd1e 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;
-- 
2.25.1



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