This patch is relative to D06 SasDxe driver. The SasDxe set a variable to notice this libray. Here Wait for all disk ready for 30S at most.
Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ming Huang <[email protected]> Signed-off-by: Heyi Guo <[email protected]> --- Silicon/Hisilicon/HisiPkg.dec | 1 + Silicon/Hisilicon/Library/PlatformBootManagerLib/PlatformBm.c | 43 ++++++++++++++++++++ Silicon/Hisilicon/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf | 2 + 3 files changed, 46 insertions(+) diff --git a/Silicon/Hisilicon/HisiPkg.dec b/Silicon/Hisilicon/HisiPkg.dec index 35bea970ec..b56a6a6af7 100644 --- a/Silicon/Hisilicon/HisiPkg.dec +++ b/Silicon/Hisilicon/HisiPkg.dec @@ -45,6 +45,7 @@ gHisiEfiMemoryMapGuid = {0xf8870015, 0x6994, 0x4b98, {0x95, 0xa2, 0xbd, 0x56, 0xda, 0x91, 0xc0, 0x7f}} gVersionInfoHobGuid = {0xe13a14c, 0x859c, 0x4f22, {0x82, 0xbd, 0x18, 0xe, 0xe1, 0x42, 0x12, 0xbf}} + gHisiOemVariableGuid = {0xac62b9a5, 0x9939, 0x41d3, {0xff, 0x5c, 0xc5, 0x80, 0x32, 0x7d, 0x9b, 0x29}} gOemBootVariableGuid = {0xb7784577, 0x5aaf, 0x4557, {0xa1, 0x99, 0xd4, 0xa4, 0x2f, 0x45, 0x06, 0xf8}} gEfiHisiSocControllerGuid = {0xee369cc3, 0xa743, 0x5382, {0x75, 0x64, 0x53, 0xe4, 0x31, 0x19, 0x38, 0x35}} diff --git a/Silicon/Hisilicon/Library/PlatformBootManagerLib/PlatformBm.c b/Silicon/Hisilicon/Library/PlatformBootManagerLib/PlatformBm.c index 7dd5ba615c..f7536bfea3 100644 --- a/Silicon/Hisilicon/Library/PlatformBootManagerLib/PlatformBm.c +++ b/Silicon/Hisilicon/Library/PlatformBootManagerLib/PlatformBm.c @@ -20,6 +20,7 @@ #include <Library/BmcConfigBootLib.h> #include <Library/DevicePathLib.h> #include <Library/PcdLib.h> +#include <Library/TimerLib.h> #include <Library/UefiBootManagerLib.h> #include <Library/UefiLib.h> #include <Protocol/DevicePath.h> @@ -554,6 +555,47 @@ PlatformBootManagerBeforeConsole ( PlatformRegisterOptionsAndKeys (); } +STATIC +VOID +WaitForDiskReady ( + ) +{ + EFI_STATUS Status; + UINT32 Index; + UINTN DataSize; + UINT32 DiskInfo; + UINT8 IsFinished; + + Status = EFI_NOT_FOUND; + DataSize = sizeof (UINT32); + // Wait for 30 seconds at most. + for (Index=0; Index<30; Index++) { + Status = gRT->GetVariable ( + L"SASDiskInfo", + &gHisiOemVariableGuid, + NULL, + &DataSize, + &DiskInfo + ); + if (EFI_ERROR(Status)) { + DEBUG ((DEBUG_ERROR, "Get DiskInfo:%r\n", Status)); + break; + } + + IsFinished = (UINT8)(DiskInfo >> 24); + if (IsFinished) { + break; + } + DEBUG ((DEBUG_ERROR, "%a", Index == 0 ? "Wait for disk." : ".")); + MicroSecondDelay(1000*1000); // 1S + } + + if (!EFI_ERROR(Status)) { + DEBUG ((DEBUG_ERROR, "DiskInfo:%x\n", DiskInfo)); + EfiBootManagerConnectAll (); + } +} + /** Do the platform specific action after the console is ready Possible things that can be done in PlatformBootManagerAfterConsole: @@ -583,6 +625,7 @@ PlatformBootManagerAfterConsole ( // Connect the rest of the devices. // EfiBootManagerConnectAll (); + WaitForDiskReady (); // // Enumerate all possible boot options. diff --git a/Silicon/Hisilicon/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf b/Silicon/Hisilicon/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf index 7a53befc44..a093f13fb0 100644 --- a/Silicon/Hisilicon/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf +++ b/Silicon/Hisilicon/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf @@ -49,6 +49,7 @@ MemoryAllocationLib PcdLib PrintLib + TimerLib UefiBootManagerLib UefiBootServicesTableLib UefiLib @@ -67,6 +68,7 @@ [Guids] gEfiEndOfDxeEventGroupGuid gEfiTtyTermGuid + gHisiOemVariableGuid [Protocols] gEfiGenericMemTestProtocolGuid -- 2.17.0 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
