MdeModulePkg/UfsPassThruDxe: Migrate UFS Initial Completion Timeout to PCD

- Remove the hardcoded definition (UFS_INIT_COMPLETION_TIMEOUT)
- Migrate the UFS initial completion timeout into PCD value

Signed-off-by: Jason1 Lin <jason1.lin@intel.com>

MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.c

@@ -759,6 +759,7 @@ UfsFinishDeviceInitialization (
   UINT32      Timeout;
 
   DeviceInitStatus = 0xFF;
+  Timeout          = PcdGet32 (PcdUfsInitialCompletionTimeout);
 
   //
   // The host enables the device initialization completion by setting fDeviceInit flag.
@@ -768,10 +769,6 @@ UfsFinishDeviceInitialization (
     return Status;
   }
 
-  //
-  // There are cards that can take upto 600ms to clear fDeviceInit flag.
-  //
-  Timeout = UFS_INIT_COMPLETION_TIMEOUT;
   do {
     Status = UfsReadFlag (Private, UfsFlagDevInit, &DeviceInitStatus);
     if (EFI_ERROR (Status)) {

MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.h

@@ -24,6 +24,7 @@
 #include <Library/MemoryAllocationLib.h>
 #include <Library/UefiBootServicesTableLib.h>
 #include <Library/DevicePathLib.h>
+#include <Library/PcdLib.h>
 #include <Library/TimerLib.h>
 
 #include "UfsPassThruHci.h"
@@ -38,9 +39,8 @@
 //  Lun 10: BOOT
 //  Lun 11: RPMB
 //
-#define UFS_MAX_LUNS                 12
-#define UFS_WLUN_PREFIX              0xC1
-#define UFS_INIT_COMPLETION_TIMEOUT  600000
+#define UFS_MAX_LUNS     12
+#define UFS_WLUN_PREFIX  0xC1
 
 typedef struct {
   UINT8     Lun[UFS_MAX_LUNS];

MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruDxe.inf

@@ -48,6 +48,7 @@
   UefiDriverEntryPoint
   DebugLib
   DevicePathLib
+  PcdLib
   TimerLib
 
 [Protocols]
@@ -56,5 +57,8 @@
   gEdkiiUfsHostControllerProtocolGuid           ## TO_START
   gEdkiiUfsHcPlatformProtocolGuid               ## SOMETIMES_CONSUMES
 
+[Pcd]
+  gEfiMdeModulePkgTokenSpaceGuid.PcdUfsInitialCompletionTimeout  ## CONSUMES
+
 [UserExtensions.TianoCore."ExtraFiles"]
   UfsPassThruExtra.uni