MdeModulePkg/UfsBlockIoPei: 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/UfsBlockIoPei/UfsBlockIoPei.c

@@ -1036,6 +1036,7 @@ UfsFinishDeviceInitialization (
   UINT32      Timeout;
 
   DeviceInitStatus = 0xFF;
+  Timeout          = PcdGet32 (PcdUfsInitialCompletionTimeout);
 
   //
   // The host enables the device initialization completion by setting fDeviceInit flag.
@@ -1045,10 +1046,6 @@ 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/UfsBlockIoPei/UfsBlockIoPei.h

@@ -22,6 +22,7 @@
 #include <Library/MemoryAllocationLib.h>
 #include <Library/IoLib.h>
 #include <Library/TimerLib.h>
+#include <Library/PcdLib.h>
 #include <Library/PeiServicesLib.h>
 
 #include <IndustryStandard/Scsi.h>
@@ -32,7 +33,6 @@
 #define UFS_PEIM_HC_SIG  SIGNATURE_32 ('U', 'F', 'S', 'H')
 
 #define UFS_PEIM_MAX_LUNS  8
-#define UFS_INIT_COMPLETION_TIMEOUT  600000
 
 typedef struct {
   UINT8     Lun[UFS_PEIM_MAX_LUNS];

MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsBlockIoPei.inf

@@ -41,6 +41,7 @@
   IoLib
   TimerLib
   BaseMemoryLib
+  PcdLib
   PeimEntryPoint
   PeiServicesLib
   DebugLib
@@ -52,9 +53,11 @@
   gEdkiiIoMmuPpiGuid                            ## CONSUMES
   gEfiEndOfPeiSignalPpiGuid                     ## CONSUMES
 
+[Pcd]
+  gEfiMdeModulePkgTokenSpaceGuid.PcdUfsInitialCompletionTimeout  ## CONSUMES
+
 [Depex]
   gEfiPeiMemoryDiscoveredPpiGuid AND gEdkiiPeiUfsHostControllerPpiGuid
 
 [UserExtensions.TianoCore."ExtraFiles"]
   UfsBlockIoPeiExtra.uni
-