UefiPayloadPkg: Stall before connecting devices

USB devices are not being detected when booting. Pause a bit for them to be initialized and detected by EfiBootManagerConnectAll().
2020-02-17 08:21:10 -07:00
parent 00283317d8
commit 2af54dd5bd
1 changed files with 3 additions and 0 deletions
--- a/UefiPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c
+++ b/UefiPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c
@ -221,6 +221,9 @@ PlatformBootManagerAfterConsole (
  gST->ConOut->ClearScreen (gST->ConOut);
  BootLogoEnableLogo ();

+  // FIXME: USB devices are not being detected unless we wait a bit.
+  gBS->Stall (100 * 1000);
+
  EfiBootManagerConnectAll ();
  EfiBootManagerRefreshAllBootOption ();