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* [edk2-platforms PATCH v2] SimicsOpenBoardPkg: Always set the boot priority by default
@ 2019-09-16 22:39 David Wei
  2019-09-19  4:07 ` Kubacki, Michael A
  2019-09-23  8:24 ` Nate DeSimone
  0 siblings, 2 replies; 3+ messages in thread
From: David Wei @ 2019-09-16 22:39 UTC (permalink / raw)
  To: devel
  Cc: Hao Wu, Liming Gao, Ankit Sinha, Agyeman Prince,
	Kubacki Michael A, Nate DeSimone, Michael D Kinney

When running networks of multiple machines, Simics assigns different
disk IDs to each disk created.this change the boot priority and can't
boot from SATA HDD directly.
Clear boot priority in NVRAM can fix this issue.

Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ankit Sinha <ankit.sinha@intel.com>
Cc: Agyeman Prince <prince.agyeman@intel.com>
Cc: Kubacki Michael A <michael.a.kubacki@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>

Signed-off-by: David Wei <david.y.wei@intel.com>
---
 .../Library/PlatformBootManagerLib/BdsPlatform.c           | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/Platform/Intel/SimicsOpenBoardPkg/Library/PlatformBootManagerLib/BdsPlatform.c b/Platform/Intel/SimicsOpenBoardPkg/Library/PlatformBootManagerLib/BdsPlatform.c
index 953a4a6c15..6644ce124e 100644
--- a/Platform/Intel/SimicsOpenBoardPkg/Library/PlatformBootManagerLib/BdsPlatform.c
+++ b/Platform/Intel/SimicsOpenBoardPkg/Library/PlatformBootManagerLib/BdsPlatform.c
@@ -338,10 +338,18 @@ PlatformBootManagerBeforeConsole (
   VOID
   )
 {
-//  EFI_HANDLE    Handle;
-//  EFI_STATUS    Status;
+  EFI_BOOT_MANAGER_LOAD_OPTION  *NvBootOptions;
+  UINTN                         NvBootOptionCount;
+  UINTN                         Index;
+  EFI_STATUS    Status;
+
+  DEBUG((DEBUG_INFO, "PlatformBootManagerBeforeConsole\n"));
+
+  NvBootOptions = EfiBootManagerGetLoadOptions(&NvBootOptionCount, LoadOptionTypeBoot);
+  for (Index = 0; Index < NvBootOptionCount; Index++) {
+    Status = EfiBootManagerDeleteLoadOptionVariable(NvBootOptions[Index].OptionNumber, LoadOptionTypeBoot);
+  }
 
-  DEBUG ((EFI_D_INFO, "PlatformBootManagerBeforeConsole\n"));
   InstallDevicePathCallback ();
 
   VisitAllInstancesOfProtocol (&gEfiPciRootBridgeIoProtocolGuid,
-- 
2.16.2.windows.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-09-23  8:24 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2019-09-16 22:39 [edk2-platforms PATCH v2] SimicsOpenBoardPkg: Always set the boot priority by default David Wei
2019-09-19  4:07 ` Kubacki, Michael A
2019-09-23  8:24 ` Nate DeSimone

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