CorebootPayloadPkg: don't set PcdDebugPropertyMask for release builds

Don't set PcdDebugPropertyMask for release builds, and properly set it
for debug builds based on SOURCE_DEBUG_ENABLE.

Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>

CorebootModulePkg/Library/CorebootBdsLib/BdsPlatform.c

@@ -1265,6 +1265,11 @@ Returns:
   Status = gBS->SetTimer (UserInputDurationTime, TimerRelative, 20000000);
   ASSERT (Status == EFI_SUCCESS);
 
+  //
+  // invoke SMM handler to put eMMC/SD devices into ACPI mode for OS
+  //
+  IoWrite8(0xb2, 0xcd);
+
   //
   // To give the User a chance to enter Setup here, if user set TimeOut is 0.
   // BDS should still give user a chance to enter Setup

CorebootModulePkg/Library/CorebootBdsLib/BdsPlatform.h

@@ -42,6 +42,7 @@ Abstract:
 #include <Library/UefiLib.h>
 #include <Library/DxeServicesTableLib.h>
 #include <Library/DevicePathLib.h>
+#include <Library/IoLib.h>
 
 #include <Protocol/PciIo.h>
 

CorebootPayloadPkg/CorebootPayloadPkg.fdf

@@ -110,6 +110,10 @@ INF MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf
 INF MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf
 INF MdeModulePkg/Universal/ResetSystemRuntimeDxe/ResetSystemRuntimeDxe.inf
 INF PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
+!if $(ARCH) == IA32
+!else
+INF  RuleOverride=BINARY USE = X64 CorebootPayloadPkg/s76-smmstore/s76-smmstore.inf
+!endif
 INF MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariableRuntimeDxe.inf
 
 INF UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf

CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc

@@ -293,10 +293,12 @@
 [PcdsPatchableInModule.common]
   gEfiMdePkgTokenSpaceGuid.PcdReportStatusCodePropertyMask|0x7
   gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel|0x8000004F
-!if $(SOURCE_DEBUG_ENABLE)
+!if $(TARGET) == DEBUG
+  !if $(SOURCE_DEBUG_ENABLE)
     gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask|0x17
-!else
-  gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask|0x2F
+  !else
+    gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask|0x2B
+  !endif
 !endif
 
   #

CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc

@@ -294,10 +294,12 @@
 [PcdsPatchableInModule.common]
   gEfiMdePkgTokenSpaceGuid.PcdReportStatusCodePropertyMask|0x7
   gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel|0x8000004F
-!if $(SOURCE_DEBUG_ENABLE)
+!if $(TARGET) == DEBUG
+  !if $(SOURCE_DEBUG_ENABLE)
     gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask|0x17
-!else
-  gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask|0x2F
+  !else
+    gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask|0x2B
+  !endif
 !endif
 
   #

CorebootPayloadPkg/s76-smmstore/s76-smmstore.inf

@@ -0,0 +1,9 @@
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = system76-firmware-smmstore
+  FILE_GUID                      = 764f0f8d-658b-4d32-a057-b44fb209512c
+  MODULE_TYPE                    = UEFI_DRIVER
+  VERSION_STRING                 = 1.0
+
+[Binaries.X64]
+  PE32|s76-smmstore.efi|*

IntelFrameworkModulePkg/Universal/BdsDxe/FrontPage.c

@@ -737,6 +737,8 @@ GetDeviceNameFromProduct (
     StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Acer Chromebook 13");
   } else if (!StrCmp(Product, L"Akali 360")) {
     StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Acer Chromebook Spin 13");
+  } else if (!StrCmp(Product, L"Aleena")) {
+    StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Acer Chromebook 315");
   } else if (!StrCmp(Product, L"Atlas")) {
     StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Google Pixelbook Go 2019");
   } else if (!StrCmp(Product, L"Auron")) {
@@ -751,12 +753,18 @@ GetDeviceNameFromProduct (
     StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Acer Chromebook 15 CB5-532");
   } else if (!StrCmp(Product, L"Bard")) {
     StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Acer Chromebook 715");
+  } else if (!StrCmp(Product, L"Barla")) {
+    StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"HP Chromebook 11A G6 EE");
   } else if (!StrCmp(Product, L"Buddy")) {
     StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Acer Chromebase 24");
   } else if (!StrCmp(Product, L"Butterfly")) {
     StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"HP Pavilion Chromebook 14");
   } else if (!StrCmp(Product, L"Candy")) {
     StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Dell Chromebook 11 3120");
+  } else if (!StrCmp(Product, L"Careena")) {
+    StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"HP Chromebook 14");
+  } else if (!StrCmp(Product, L"Caroline")) {
+    StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Samsung Chromebook Pro");
   } else if (!StrCmp(Product, L"Cave")) {
     StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Asus Chromebook Flip C302");
   } else if (!StrCmp(Product, L"Celes")) {
@@ -787,6 +795,8 @@ GetDeviceNameFromProduct (
     StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"AMD StonyRidge Chromebook");
   } else if (!StrCmp(Product, L"Guado")) {
     StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Asus Chromebox 2 / CN62");
+  } else if (!StrCmp(Product, L"Kasumi")) {
+    StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Acer Chromebook 311");
   } else if (!StrCmp(Product, L"Kefka")) {
     StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Dell Chromebook 11 3180/3189");
   } else if (!StrCmp(Product, L"Kench")) {
@@ -797,8 +807,8 @@ GetDeviceNameFromProduct (
     StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Acer Chromebook 14 for Work");
   } else if (!StrCmp(Product, L"Leon")) {
     StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Toshiba Chromebook");
-  } else if (!StrCmp(Product, L"Librem 13 v2")) {
-    StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Purism Librem 13 v2");
+  } else if (!StrCmp(Product, L"Liara")) {
+    StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Lenovo 14e Chromebook");
   } else if (!StrCmp(Product, L"Lulu")) {
     StrCatS (*DeviceName, 0x60 / sizeof (CHAR16), L"Dell Chromebook 13 7310");
   } else if (!StrCmp(Product, L"Link")) {

MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/EmmcDevice.c

@@ -526,16 +526,35 @@ EmmcTuningClkForHs200 (
   if (EFI_ERROR (Status)) {
     return Status;
   }
+
+  if(BhtHostPciSupport(PciIo)) {
+    //set data transfer with 4bit
+    Status = SdMmcHcSetBusWidth (PciIo, Slot, 4);
+    //enable hardware tuning
+    HostCtrl2 = (UINT8)(~0x10);
+    Status = SdMmcHcAndMmio (PciIo, Slot, 0x110,sizeof (HostCtrl2), &HostCtrl2);
+
+    Status = EmmcSendTuningBlk (PassThru, Slot, 4);
+    if (EFI_ERROR (Status)) {
+      DEBUG ((DEBUG_ERROR, "EmmcTuningClkForHs200: Send tuning block fails with %r\n", Status));
+      return Status;
+    }
+  }
+
   //
   // Ask the device to send a sequence of tuning blocks till the tuning procedure is done.
   //
   Retry = 0;
   do {
+    if(!BhtHostPciSupport(PciIo)) {
       Status = EmmcSendTuningBlk (PassThru, Slot, BusWidth);
       if (EFI_ERROR (Status)) {
         DEBUG ((DEBUG_ERROR, "EmmcTuningClkForHs200: Send tuning block fails with %r\n", Status));
         return Status;
       }
+    } else {
+      gBS->Stall(5000);
+    }
 
     Status = SdMmcHcRwMmio (PciIo, Slot, SD_MMC_HC_HOST_CTRL2, TRUE, sizeof (HostCtrl2), &HostCtrl2);
     if (EFI_ERROR (Status)) {
@@ -547,6 +566,10 @@ EmmcTuningClkForHs200 (
     }
 
     if ((HostCtrl2 & (BIT6 | BIT7)) == BIT7) {
+      if(BhtHostPciSupport(PciIo)) {
+        //set data transfer with default
+        Status = SdMmcHcSetBusWidth (PciIo, Slot, BusWidth);
+      }
       return EFI_SUCCESS;
     }
   } while (++Retry < 40);
@@ -770,10 +793,21 @@ EmmcSwitchToHighSpeed (
 
   Private = SD_MMC_HC_PRIVATE_FROM_THIS (PassThru);
 
+  DbgMsg("switch to HS mode %dMHz\n", ClockFreq);
+
   Status = EmmcSwitchBusWidth (PciIo, PassThru, Slot, Rca, IsDdr, BusWidth);
   if (EFI_ERROR (Status)) {
     return Status;
   }
+  
+  if (BhtHostPciSupport(PciIo)) {
+    HsTiming = 1;
+    Status = EmmcSwitchClockFreq (PciIo, PassThru, Slot, Rca, HsTiming, Timing, ClockFreq);
+    if (EFI_ERROR (Status)) {
+      return Status;
+    }
+  }
+
   //
   // Set to Hight Speed timing
   //
@@ -796,8 +830,10 @@ EmmcSwitchToHighSpeed (
     return Status;
   }
 
+  if (!BhtHostPciSupport(PciIo)) {
     HsTiming = 1;
     Status = EmmcSwitchClockFreq (PciIo, PassThru, Slot, Rca, HsTiming, Timing, ClockFreq);
+  }
 
   return Status;
 }
@@ -837,6 +873,8 @@ EmmcSwitchToHS200 (
 
   Private = SD_MMC_HC_PRIVATE_FROM_THIS (PassThru);
 
+  DbgMsg("switch to HS200 mode %dMHz\n", ClockFreq);
+
   if ((BusWidth != 4) && (BusWidth != 8)) {
     return EFI_INVALID_PARAMETER;
   }
@@ -845,6 +883,15 @@ EmmcSwitchToHS200 (
   if (EFI_ERROR (Status)) {
     return Status;
   }
+  
+  if (BhtHostPciSupport(PciIo)){
+    HsTiming = 2;
+    Status = EmmcSwitchClockFreq (PciIo, PassThru, Slot, Rca, HsTiming, Timing, ClockFreq);
+    if (EFI_ERROR (Status)) {
+      return Status;
+    }
+  }
+  
   //
   // Set to HS200/SDR104 timing
   //
@@ -866,6 +913,17 @@ EmmcSwitchToHS200 (
   //
   // Wait Internal Clock Stable in the Clock Control register to be 1 before set SD Clock Enable bit
   //
+  if (BhtHostPciSupport(PciIo)) {
+  	    Status = SdMmcHcWaitMmioSet (
+               PciIo,
+               Slot,
+               0x1cc,
+               sizeof (ClockCtrl),
+               BIT14,
+               BIT14,
+               SD_MMC_HC_GENERIC_TIMEOUT
+             );
+  } else { 
     Status = SdMmcHcWaitMmioSet (
                PciIo,
                Slot,
@@ -875,22 +933,53 @@ EmmcSwitchToHS200 (
                BIT1,
                SD_MMC_HC_GENERIC_TIMEOUT
              );
+  }
   if (EFI_ERROR (Status)) {
     return Status;
   }
+
+  if (BhtHostPciSupport(PciIo)) {
+    //Wait 2nd Card Detect debounce Finished by wait twice of debounce max time
+    UINT32 value32;
+    while (1) {
+	  Status = SdMmcHcRwMmio (PciIo, Slot, SD_MMC_HC_PRESENT_STATE, TRUE, sizeof(value32), &value32);
+  	  if (((value32 >> 18) & 0x01) == ((value32 >> 16) & 0x01)) {
+	      break;
+      }
+    }
+  }
   //
   // Set SD Clock Enable in the Clock Control register to 1
   //
   ClockCtrl = BIT2;
   Status = SdMmcHcOrMmio (PciIo, Slot, SD_MMC_HC_CLOCK_CTRL, sizeof (ClockCtrl), &ClockCtrl);
 
+  if (!BhtHostPciSupport(PciIo)) {
     HsTiming = 2;
     Status = EmmcSwitchClockFreq (PciIo, PassThru, Slot, Rca, HsTiming, Timing, ClockFreq);
     if (EFI_ERROR (Status)) {
       return Status;
     }
+  } else {
+    Status = SdMmcHcWaitMmioSet (
+        PciIo,
+        Slot,
+              0x1cc,
+        sizeof (ClockCtrl),
+        BIT11,
+        BIT11,
+        SD_MMC_CLOCK_STABLE_TIMEOUT
+        );
+    if (EFI_ERROR(Status)) {
+      DbgMsg("Wait Clock Stable timeout, ClockFreq=%d\n", ClockFreq);
+      return Status;
+    }
+  }
 
   Status = EmmcTuningClkForHs200 (PciIo, PassThru, Slot, BusWidth);
+  if (EFI_ERROR(Status)) {
+    DbgMsg("Emmc tuning failed\n");
+  } 
 
   return Status;
 }
@@ -1068,6 +1157,37 @@ EmmcSetBusMode (
 
   DEBUG ((DEBUG_INFO, "EmmcSetBusMode: HsTiming %d ClockFreq %d BusWidth %d Ddr %a\n", HsTiming, ClockFreq, BusWidth, IsDdr ? "TRUE":"FALSE"));
 
+  if (BhtHostPciSupport(PciIo)) {
+    UINT8	EmmcVar;
+    UINTN 	EmmcVarSize;
+    Status = gRT->GetVariable (
+                 L"EMMC_FORCE_CARD_MODE",
+                 &gEfiGenericVariableGuid,
+                 NULL,
+                 &EmmcVarSize,
+                 &EmmcVar
+               );
+    if (!EFI_ERROR(Status) && EmmcVar <= 2) {
+      if (EmmcVar == 2) {
+        HsTiming  = 2;
+        IsDdr     = FALSE;
+        ClockFreq = 200;
+      } else if (EmmcVar == 1) {
+        HsTiming	= 2;
+        IsDdr 	= FALSE;
+        ClockFreq = 100;
+      } else {
+        HsTiming  = 1;
+        IsDdr     = FALSE;
+        ClockFreq = 52;
+      }
+    } else {
+      HsTiming  = 1;
+      IsDdr     = FALSE;
+      ClockFreq = 52;
+    }
+  }
+
   if (HsTiming == 3) {
     //
     // Execute HS400 timing switch procedure
@@ -1078,6 +1198,60 @@ EmmcSetBusMode (
     // Execute HS200 timing switch procedure
     //
     Status = EmmcSwitchToHS200 (PciIo, PassThru, Slot, Rca, ClockFreq, BusWidth);
+  if (EFI_ERROR(Status)) {
+      if (BhtHostPciSupport(PciIo)) {
+        UINT32 val32;
+        UINT16	EmmcVar;
+        UINTN 	EmmcVarSize;
+        DbgMsg("switch to HS200 200MHZ failed, freq decrease to 100MHz\n");
+#if !defined(HS100_ALLPASS_PHASE) || HS100_ALLPASS_PHASE > 10 || HS100_ALLPASS_PHASE < 0
+#error "HS100_ALLPASS_PHASE is undefined or value is invalid"
+#else
+        val32 = PciBhtRead32(PciIo, 0x300);
+        val32 &= 0xFF0FFFFF;
+        EmmcVarSize = sizeof(EmmcVar);
+        Status = gRT->GetVariable (
+                  L"EMMC_HS100_ALLPASS_PHASE",
+                  &gEfiGenericVariableGuid,
+                  NULL,
+                  &EmmcVarSize,
+                  &EmmcVar
+                );
+        if (EFI_ERROR(Status) || EmmcVar > 10)
+          EmmcVar = HS100_ALLPASS_PHASE;
+        val32 |= (EmmcVar << 20);
+        PciBhtWrite32(PciIo, 0x300, 0x21000033 | val32);
+#endif
+        ClockFreq = 100;
+
+        SdMmcHcRwMmio (PciIo, Slot, 0x3C, TRUE, sizeof(val32), &val32);
+        val32 &= ~BIT22;
+        SdMmcHcRwMmio (PciIo, Slot, 0x3C, FALSE, sizeof(val32), &val32);
+        val32 = (BIT26 | BIT25);
+        SdMmcHcOrMmio (PciIo, Slot, 0x2C, sizeof(val32), &val32);
+      
+        Status = EmmcSwitchToHS200 (PciIo, PassThru, Slot, Rca, ClockFreq, BusWidth);
+        if (EFI_ERROR(Status)) {
+          if (((ExtCsd.DeviceType & BIT1)  != 0) && (Private->Capability[Slot].HighSpeed != 0)) {
+            DbgMsg("switch to HS200 100MHZ failed, mode decrease to HS 50MHz\n");
+
+            HsTiming  = 1;
+            IsDdr     = FALSE;
+            ClockFreq = 52;
+            Status = EmmcSwitchToHighSpeed (PciIo, PassThru, Slot, Rca, ClockFreq, IsDdr, BusWidth);
+          } else if (((ExtCsd.DeviceType & BIT0)  != 0) && (Private->Capability[Slot].HighSpeed != 0)) {
+            DbgMsg("switch to HS200 100MHZ failed, mode decrease to HS 25MHz\n");
+
+            HsTiming  = 1;
+            IsDdr     = FALSE;
+            ClockFreq = 26;
+            Status = EmmcSwitchToHighSpeed (PciIo, PassThru, Slot, Rca, ClockFreq, IsDdr, BusWidth);
+          }	else {
+            DbgMsg("switch to HS200 100MHZ failed, but emmc chip didn't support hs mode\n");
+      }
+    }
+      }
+    }
   } else {
     //
     // Execute High Speed timing switch procedure

MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.c

@@ -295,6 +295,13 @@ SdMmcPciHcEnumerateDevice (
           continue;
         }
 
+    if (BhtHostPciSupport(Private->PciIo)) {
+      Status = SdMmcHcGetCapability (Private->PciIo, Slot, &Private->Capability[Slot]);
+      if (EFI_ERROR (Status)) {
+        continue;
+      }
+    }
+
         Private->Slot[Slot].MediaPresent = TRUE;
         Private->Slot[Slot].Initialized  = TRUE;
         RoutineNum = sizeof (mCardTypeDetectRoutineTable) / sizeof (CARD_TYPE_DETECT_ROUTINE);
@@ -311,6 +318,7 @@ SdMmcPciHcEnumerateDevice (
         // This card doesn't get initialized correctly.
         //
         if (Index == RoutineNum) {
+          DEBUG ((DEBUG_INFO, "Load driver failure\n"));
           Private->Slot[Slot].Initialized = FALSE;
         }
 
@@ -530,6 +538,8 @@ SdMmcPciHcDriverBindingStart (
   UINT32                          RoutineNum;
   BOOLEAN                         MediaPresent;
   BOOLEAN                         Support64BitDma;
+  UINT16                          IntStatus;
+  UINT32                          value;
 
   DEBUG ((DEBUG_INFO, "SdMmcPciHcDriverBindingStart: Start\n"));
 
@@ -685,6 +695,13 @@ SdMmcPciHcDriverBindingStart (
       continue;
     }
 
+  if (BhtHostPciSupport(PciIo)) {
+    Status = SdMmcHcGetCapability (PciIo, Slot, &Private->Capability[Slot]);
+      if (EFI_ERROR (Status)) {
+        continue;
+      }
+  }
+
     Private->Slot[Slot].MediaPresent = TRUE;
     Private->Slot[Slot].Initialized  = TRUE;
     RoutineNum = sizeof (mCardTypeDetectRoutineTable) / sizeof (CARD_TYPE_DETECT_ROUTINE);
@@ -701,9 +718,52 @@ SdMmcPciHcDriverBindingStart (
     // This card doesn't get initialized correctly.
     //
     if (Index == RoutineNum) {
+      DEBUG ((DEBUG_INFO, "Load driver failure\n"));
       Private->Slot[Slot].Initialized = FALSE;
     }
   }
+  if (BhtHostPciSupport(Private->PciIo)) {
+    DbgMsg("HOST_CLK_DRIVE_STRENGTH: 0x%x\n",HOST_CLK_DRIVE_STRENGTH);
+    DbgMsg("HOST_DAT_DRIVE_STRENGTH: 0x%x\n",HOST_DAT_DRIVE_STRENGTH);
+    DbgMsg("HS200_ALLPASS_PHASE: 0x%x\n",HS200_ALLPASS_PHASE);
+    DbgMsg("HS100_ALLPASS_PHASE: 0x%x\n",HS100_ALLPASS_PHASE);
+
+    SdMmcHcRwMmio (Private->PciIo,0,0x110,TRUE,sizeof (value),&value);
+    DbgMsg("0x110: 0x%x\n",value);
+
+    SdMmcHcRwMmio (Private->PciIo,0,0x114,TRUE,sizeof (value),&value);
+    DbgMsg("0x114: 0x%x\n",value);
+
+    SdMmcHcRwMmio (Private->PciIo,0,0x1a8,TRUE,sizeof (value),&value);
+    DbgMsg("MEM 1A8: 0x%x\n",value);
+    SdMmcHcRwMmio (Private->PciIo,0,0x1ac,TRUE,sizeof (value),&value);
+    DbgMsg("MEM 1AC: 0x%x\n",value);
+    SdMmcHcRwMmio (Private->PciIo,0,0x1B0,TRUE,sizeof (value),&value);
+    DbgMsg("MEM 1B0: 0x%x\n",value);
+    SdMmcHcRwMmio (Private->PciIo,0,0x1CC,TRUE,sizeof (value),&value);
+    DbgMsg("MEM 1CC: 0x%x\n",value);
+
+    DbgMsg(" - pcr 0x300 = 0x%08x\n", PciBhtRead32(Private->PciIo, 0x300));
+    DbgMsg(" - pcr 0x304 = 0x%08x\n", PciBhtRead32(Private->PciIo, 0x304));
+    DbgMsg(" - pcr 0x328 = 0x%08x\n", PciBhtRead32(Private->PciIo, 0x328));
+    DbgMsg(" - pcr 0x3e4 = 0x%08x\n", PciBhtRead32(Private->PciIo, 0x3e4));
+
+    SdMmcHcRwMmio (Private->PciIo,0,0x040,TRUE,sizeof (value),&value);
+    DbgMsg("0x40: 0x%x\n",value);
+
+    SdMmcHcRwMmio (Private->PciIo,0,SD_MMC_HC_PRESENT_STATE,TRUE,sizeof (value),&value);
+    DbgMsg("Present State: 0x%x\n",value);
+    SdMmcHcRwMmio (Private->PciIo,0,SD_MMC_HC_HOST_CTRL1,TRUE,sizeof (IntStatus),&IntStatus);
+    DbgMsg("Power&Host1: 0x%x\n",IntStatus);
+    SdMmcHcRwMmio (Private->PciIo,0,SD_MMC_HC_CLOCK_CTRL,TRUE,sizeof (IntStatus),&IntStatus);
+    DbgMsg("CLK: 0x%x\n",IntStatus);
+    SdMmcHcRwMmio (Private->PciIo,0,SD_MMC_HC_TIMEOUT_CTRL,TRUE,sizeof (IntStatus),&IntStatus);
+    DbgMsg("SWR&Timeout: 0x%x\n",IntStatus);
+    SdMmcHcRwMmio (Private->PciIo,0,SD_MMC_HC_NOR_INT_STS,TRUE,sizeof (value),&value);
+    DbgMsg("INR&IER: 0x%x\n",value);
+    SdMmcHcRwMmio (Private->PciIo,0,SD_MMC_HC_HOST_CTRL2,TRUE,sizeof (IntStatus),&IntStatus);
+    DbgMsg("Host2: 0x%x\n",IntStatus);
+  }
 
   //
   // Enable 64-bit DMA support in the PCI layer if this controller

MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.h

@@ -25,6 +25,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Library/UefiDriverEntryPoint.h>
 #include <Library/DebugLib.h>
 #include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
 #include <Library/BaseMemoryLib.h>
 #include <Library/MemoryAllocationLib.h>
 #include <Library/UefiLib.h>
@@ -38,6 +39,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Protocol/SdMmcOverride.h>
 #include <Protocol/SdMmcPassThru.h>
 
+#include <Guid/DebugMask.h>
+
 #include "SdMmcPciHci.h"
 
 extern EFI_COMPONENT_NAME_PROTOCOL  gSdMmcPciHcComponentName;
@@ -51,10 +54,16 @@ extern EDKII_SD_MMC_OVERRIDE        *mOverride;
 #define SD_MMC_HC_PRIVATE_FROM_THIS(a) \
     CR(a, SD_MMC_HC_PRIVATE_DATA, PassThru, SD_MMC_HC_PRIVATE_SIGNATURE)
 
+#define HOST_CLK_DRIVE_STRENGTH    2
+#define HOST_DAT_DRIVE_STRENGTH    2
+#define HS200_ALLPASS_PHASE        0
+#define HS100_ALLPASS_PHASE        6
+
 //
 // Generic time out value, 1 microsecond as unit.
 //
 #define SD_MMC_HC_GENERIC_TIMEOUT     1 * 1000 * 1000
+#define SD_MMC_CLOCK_STABLE_TIMEOUT   3 * 1000
 
 //
 // SD/MMC async transfer timer interval, set by experience.

MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.inf

@@ -18,12 +18,12 @@
 ##
 
 [Defines]
-  INF_VERSION                    = 0x00010005
+  INF_VERSION                    = 0x00010007
   BASE_NAME                      = SdMmcPciHcDxe
   MODULE_UNI_FILE                = SdMmcPciHcDxe.uni
   FILE_GUID                      = 8E325979-3FE1-4927-AAE2-8F5C4BD2AF0D
   MODULE_TYPE                    = UEFI_DRIVER
-  VERSION_STRING                 = 1.0
+  VERSION_STRING                 = 1.5.4
   ENTRY_POINT                    = InitializeSdMmcPciHcDxe
 
 #
@@ -67,6 +67,9 @@
   gEfiPciIoProtocolGuid                         ## TO_START
   gEfiSdMmcPassThruProtocolGuid                 ## BY_START
 
+[Guids]
+  gEfiGenericVariableGuid
+
 # [Event]
 # EVENT_TYPE_PERIODIC_TIMER ## SOMETIMES_CONSUMES
 

MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c

@@ -17,6 +17,9 @@
 
 #include "SdMmcPciHcDxe.h"
 
+int g_deviceId = 0;
+
+
 /**
   Dump the content of SD/MMC host controller's Capability Register.
 
@@ -1031,6 +1034,15 @@ SdMmcHcInitPowerVoltage (
   // Set SD Bus Voltage Select and SD Bus Power fields in Power Control Register
   //
   Status = SdMmcHcPowerControl (PciIo, Slot, MaxVoltage);
+  if (BhtHostPciSupport(PciIo)){
+    // 1.8V signaling enable
+    HostCtrl2  = BIT3;
+    Status = SdMmcHcOrMmio (PciIo, Slot, SD_MMC_HC_HOST_CTRL2, sizeof (HostCtrl2), &HostCtrl2);
+    gBS->Stall (5000);
+    if (EFI_ERROR (Status)) {
+      return Status;
+    }	  
+  }
 
   return Status;
 }
@@ -1082,6 +1094,7 @@ SdMmcHcInitHost (
   EFI_STATUS                Status;
   EFI_PCI_IO_PROTOCOL       *PciIo;
   SD_MMC_HC_SLOT_CAP        Capability;
+  UINT32                    value32;
 
   //
   // Notify the SD/MMC override protocol that we are about to initialize
@@ -1104,15 +1117,200 @@ SdMmcHcInitHost (
   PciIo = Private->PciIo;
   Capability = Private->Capability[Slot];
 
+  if (BhtHostPciSupport(PciIo)){
+    UINT8   CardMode;
+    UINT16	EmmcVar;
+    UINTN 	EmmcVarSize;
+    UINT64  Cap;
+
+    DbgMsg("find bht emmc chip\n");
+
+    //unlock PCR write protect
+#ifdef DISABLE_L1_2
+    PciBhtAnd32(PciIo, 0xd0, ~(BIT31));
+    PciBhtAnd32(PciIo, 0x90, ~(BIT1 | BIT0));
+		
+    value32 = PciBhtRead32(PciIo, 0xe0);
+    value32 &= ~(BIT31 | BIT30 | BIT29 | BIT28);
+    value32 |= (BIT29 | BIT28);
+    PciBhtWrite32(PciIo, 0xe0, value32);
+
+    value32 = PciBhtRead32(PciIo, 0xfc);
+    value32 &= ~(BIT19 | BIT18 | BIT17 | BIT16);
+    value32 |= (BIT19);
+    PciBhtWrite32(PciIo, 0xfc, value32);
+		
+    value32 = PciBhtRead32(PciIo, 0x3f4);
+    value32 &= ~(BIT3 | BIT2 | BIT1 | BIT0);
+    value32 |= (BIT3 | BIT1);
+    PciBhtWrite32(PciIo, 0x3f4, value32);
+
+    value32 = PciBhtRead32(PciIo, 0x248);
+    value32 &= ~(BIT3 | BIT2 | BIT1 | BIT0);
+    value32 |= (BIT3 | BIT1);
+    PciBhtWrite32(PciIo, 0x248, value32);
+
+    value32 = PciBhtRead32(PciIo, 0x90);
+    value32 &= ~(BIT1 | BIT0);
+    value32 |= (BIT1);
+    PciBhtWrite32(PciIo, 0x90, value32);
+#endif
+
+    /* FET on */
+    PciBhtOr32(PciIo, 0xEC, 0x3);
+    /* Led on */
+    //PciBhtAnd32(PciIo, 0x334, (UINT32)~BIT13);
+    PciBhtOr32(PciIo, 0xD4, BIT6);
+    /* Set 1.8v emmc signaling flag */
+    PciBhtOr32(PciIo, 0x308, BIT4);
+    /* Set 200MBaseClock */
+    value32 = PciBhtRead32(PciIo, 0x304);
+    value32 &= 0x0000FFFF;
+    value32 |= 0x25100000;
+#if !defined(HOST_CLK_DRIVE_STRENGTH) || HOST_CLK_DRIVE_STRENGTH > 7 || HOST_CLK_DRIVE_STRENGTH < 0
+#error "HOST_CMD_DRIVE_STRENGTH is undefined or value is invalid"
+#else
+    EmmcVarSize = sizeof(EmmcVar);
+    Status = gRT->GetVariable (
+          L"EMMC_CLK_DRIVER_STRENGTH",
+          &gEfiGenericVariableGuid,
+          NULL,
+          &EmmcVarSize,
+          &EmmcVar
+        );
+    if (EFI_ERROR(Status))
+      EmmcVar = HOST_CLK_DRIVE_STRENGTH;
+    value32 &= 0xFFFFFF8F;
+    value32 |= ((EmmcVar & 0x7) << 4);
+#endif
+#if !defined(HOST_DAT_DRIVE_STRENGTH) || HOST_DAT_DRIVE_STRENGTH > 7 || HOST_DAT_DRIVE_STRENGTH < 0
+#error "HOST_DATA_DRIVE_STRENGTH is undefined or value is invalid"
+#else
+    EmmcVarSize = sizeof(EmmcVar);
+    Status = gRT->GetVariable (
+          L"EMMC_DATA_DRIVER_STRENGTH",
+          &gEfiGenericVariableGuid,
+          NULL,
+          &EmmcVarSize,
+          &EmmcVar
+        );
+    if (EFI_ERROR(Status))
+      EmmcVar = HOST_DAT_DRIVE_STRENGTH;
+    value32 &= 0xFFFFFFF1;
+    value32 |= ((EmmcVar & 0x7) << 1);
+#endif
+    PciBhtWrite32(PciIo, 0x304, value32);
+    PciBhtOr32(PciIo, 0x3E4, BIT22);
+
+    EmmcVarSize = sizeof(CardMode);
+    Status = gRT->GetVariable (
+                 L"EMMC_FORCE_CARD_MODE",
+                 &gEfiGenericVariableGuid,
+                 NULL,
+                 &EmmcVarSize,
+                 &CardMode
+               );
+    if (EFI_ERROR(Status) || CardMode > 2) {
+      CardMode = 0;
+    }
+
+    if (CardMode == 1) {
+#if !defined(HS100_ALLPASS_PHASE) || HS100_ALLPASS_PHASE > 10 || HS100_ALLPASS_PHASE < 0
+#error "HS200_ALLPASS_PHASE is undefined or value is invalid"
+#else
+      EmmcVarSize = sizeof(EmmcVar);
+      Status = gRT->GetVariable (
+            L"EMMC_HS100_ALLPASS_PHASE",
+            &gEfiGenericVariableGuid,
+            NULL,
+            &EmmcVarSize,
+            &EmmcVar
+          );
+    if (EFI_ERROR(Status) || EmmcVar > 10)
+      EmmcVar = HS100_ALLPASS_PHASE;
+#endif		
+    } else if (CardMode == 2) {
+#if !defined(HS200_ALLPASS_PHASE) || HS200_ALLPASS_PHASE > 10 || HS200_ALLPASS_PHASE < 0
+#error "HS200_ALLPASS_PHASE is undefined or value is invalid"
+#else
+      EmmcVarSize = sizeof(EmmcVar);
+      Status = gRT->GetVariable (
+            L"EMMC_HS200_ALLPASS_PHASE",
+            &gEfiGenericVariableGuid,
+            NULL,
+            &EmmcVarSize,
+            &EmmcVar
+          );
+    if (EFI_ERROR(Status) || EmmcVar > 10)
+      EmmcVar = HS200_ALLPASS_PHASE;
+    }
+#endif		
+    
+	value32 = 0x21000033 | (EmmcVar << 20);
+	PciBhtWrite32(PciIo, 0x300, value32);
+		
+    //enable internal clk
+    value32 = BIT0;
+    Status = SdMmcHcOrMmio (PciIo, Slot, SD_MMC_HC_CLOCK_CTRL,sizeof(value32), &value32);
+
+    //reset pll start	
+    Status = SdMmcHcRwMmio (PciIo, Slot, 0x1CC, TRUE, sizeof(value32), &value32);
+    value32 |= BIT12;	  
+    Status = SdMmcHcRwMmio (PciIo, Slot, 0x1CC, FALSE, sizeof(value32), &value32);		  
+    gBS->Stall(1);
+
+    //reset pll end
+    Status = SdMmcHcRwMmio (PciIo, Slot, 0x1CC, TRUE,sizeof(value32), &value32);
+    value32 &= ~BIT12;
+    value32 |= BIT18;
+    Status = SdMmcHcRwMmio (PciIo, Slot, 0x1CC, FALSE, sizeof(value32), &value32);
+		
+    //wait BaseClk stable 0x1CC bit14	
+    Status = SdMmcHcRwMmio (PciIo, Slot, 0x1CC, TRUE, sizeof(value32), &value32);
+    while(!(value32&BIT14)){
+      gBS->Stall(100);
+      Status = SdMmcHcRwMmio (PciIo, Slot, 0x1CC, TRUE, sizeof(value32), &value32);
+      DbgMsg("1CC=0x%08x\n", value32);
+    }
+
+    if (value32 & BIT18)
+    {
+      //Wait 2nd Card Detect debounce Finished by wait twice of debounce max time
+      while (1) {
+        Status = SdMmcHcRwMmio (PciIo, Slot, SD_MMC_HC_PRESENT_STATE, TRUE, sizeof(value32), &value32);
+        if (((value32 >> 16) & 0x01) == ((value32 >> 18) & 0x01))
+          break;
+      }	
+      //force pll active end
+      Status = SdMmcHcRwMmio (PciIo, Slot, 0x1CC, TRUE, sizeof(value32), &value32);		
+      value32 &= ~BIT18;
+      Status = SdMmcHcRwMmio (PciIo, Slot, 0x1CC, FALSE, sizeof(value32), &value32);				
+    }				
+
+    Status = SdMmcHcRwMmio (PciIo, Slot, SD_MMC_HC_CAP, TRUE, sizeof (Cap), &Cap);
+    if (EFI_ERROR (Status)) {
+      return Status;
+    }
+    CopyMem (&Capability, &Cap, sizeof (Cap));
+	
+    Status = SdMmcHcInitPowerVoltage (PciIo, Slot, Capability);
+    if (EFI_ERROR (Status)) {
+      DbgMsg("emmc host init failure\n");
+      return Status;
+    }
+  }
+
   Status = SdMmcHcInitClockFreq (PciIo, Slot, Private->BaseClkFreq[Slot]);
   if (EFI_ERROR (Status)) {
     return Status;
   }
 
+  if (!BhtHostPciSupport(PciIo)){
       Status = SdMmcHcInitPowerVoltage (PciIo, Slot, Capability);
       if (EFI_ERROR (Status)) {
         return Status;
       }
+  }
 
   Status = SdMmcHcInitTimeoutCtrl (PciIo, Slot);
   if (EFI_ERROR (Status)) {
@@ -2096,3 +2294,280 @@ SdMmcWaitTrbResult (
   return EFI_TIMEOUT;
 }
 
+BOOLEAN BhtHostPciSupport(EFI_PCI_IO_PROTOCOL *PciIo)
+{
+  PCI_TYPE00		Pci;
+
+  PciIo->Pci.Read (PciIo, EfiPciIoWidthUint32,		
+          0, sizeof Pci / sizeof (UINT32), &Pci);
+
+  DEBUG ((DEBUG_INFO, "check device %04x:%04x\n", Pci.Hdr.VendorId, Pci.Hdr.DeviceId));
+
+  if (Pci.Hdr.VendorId != 0x1217)
+    goto end;
+
+  switch (Pci.Hdr.DeviceId)
+  {
+    case 0x8420:	//PCI_DEV_ID_SDS0
+    case 0x8421:	//PCI_DEV_ID_SDS1
+    case 0x8520:	//PCI_DEV_ID_FJ2
+    case 0x8620:	//PCI_DEV_ID_SB0
+    case 0x8621:	//PCI_DEV_ID_SB1
+      g_deviceId = Pci.Hdr.DeviceId;
+      return 1;
+    default:
+      break;
+  }
+
+  end:
+  return 0;
+}
+
+void DbgNull(IN CONST CHAR16 * fmt, ...)
+{
+}
+
+UINT32 bht_readl(EFI_PCI_IO_PROTOCOL *PciIo, UINT32 offset)
+{
+  UINT32 arg;
+  PciIo->Mem.Read(PciIo,EfiPciIoWidthUint32,1,offset,1,&arg);
+  return arg;
+}
+
+void bht_writel(EFI_PCI_IO_PROTOCOL *PciIo, UINT32 offset, UINT32 value)
+{
+  PciIo->Mem.Write(PciIo,EfiPciIoWidthUint32,1,offset,1,&value);
+}
+
+
+UINT32 PciBhtRead32(EFI_PCI_IO_PROTOCOL *PciIo, UINT32 offset)
+{
+  UINT32 i = 0;
+  UINT32 tmp[3] = {0};
+
+  if((g_deviceId == PCI_DEV_ID_SDS0) ||
+      (g_deviceId == PCI_DEV_ID_SDS1) ||
+      (g_deviceId == PCI_DEV_ID_FJ2) ||
+      (g_deviceId == PCI_DEV_ID_SB0) ||
+      (g_deviceId == PCI_DEV_ID_SB1))
+  {
+    // For Sandstorm, HW implement a mapping method by memory space reg to access PCI reg.
+    // Enable mapping
+  
+    // Check function conflict
+    if((g_deviceId == PCI_DEV_ID_SDS0) ||
+        (g_deviceId == PCI_DEV_ID_FJ2) ||
+        (g_deviceId == PCI_DEV_ID_SB0) ||
+        (g_deviceId == PCI_DEV_ID_SB1))
+    {
+      i = 0;
+      bht_writel(PciIo, BHT_PCIRMappingEn, 0x40000000);
+      while((bht_readl(PciIo, BHT_PCIRMappingEn) & 0x40000000) == 0)
+      {
+        if(i == 5)
+        {
+          //DbgMsg((DRIVERNAME " - %s() function 0 can't lock!\n", __FUNCTION__));
+          goto RD_DIS_MAPPING;
+        }
+            gBS->Stall(1000);
+        i++;
+          bht_writel(PciIo, BHT_PCIRMappingEn, 0x40000000);
+  
+      }
+    }
+    else if(g_deviceId == PCI_DEV_ID_SDS1)
+    {
+      i = 0;
+      bht_writel(PciIo, BHT_PCIRMappingEn, 0x20000000);
+      while((bht_readl(PciIo, BHT_PCIRMappingEn) & 0x20000000) == 0)
+      {
+        if(i == 5)
+        {
+          //DbgErr((DRIVERNAME " - %s() function 1 can't lock!\n", __FUNCTION__));
+          goto RD_DIS_MAPPING;
+        }
+        gBS->Stall(1000);
+        i++;
+        bht_writel(PciIo, BHT_PCIRMappingEn, 0x20000000);
+      }
+    }
+  
+    // Check last operation is complete
+    i = 0;
+    while(bht_readl(PciIo, BHT_PCIRMappingCtl) & 0xc0000000)
+    {
+      if(i == 5)
+      {
+        //DbgErr((DRIVERNAME " - [204] = 0x%x\n", RegisterRead32(ELN_dPCIRMappingCtl)));
+        //DbgErr((DRIVERNAME " - [208] = 0x%x\n", RegisterRead32(ELN_dPCIRMappingEn)));
+        //DbgErr((DRIVERNAME " - %s() check last operation complete timeout!!!\n", __FUNCTION__));
+        goto RD_DIS_MAPPING;
+      }
+      gBS->Stall(1000);
+      i += 1;
+    }
+  
+    // Set register address
+    tmp[0] |= 0x40000000;
+    tmp[0] |= offset;
+    bht_writel(PciIo, BHT_PCIRMappingCtl, tmp[0]);
+  
+    // Check read is complete
+    i = 0;
+    while(bht_readl(PciIo, BHT_PCIRMappingCtl) & 0x40000000)
+    {
+      if(i == 5)
+      {
+        //DbgErr((DRIVERNAME " - %s() check read operation complete timeout!!!\n", __FUNCTION__));
+        goto RD_DIS_MAPPING;
+      }
+      gBS->Stall(1000);
+      i += 1;
+    }
+  
+    // Get PCIR value
+    tmp[1] = bht_readl(PciIo, BHT_PCIRMappingVal);
+  
+RD_DIS_MAPPING:
+    // Disable mapping
+    bht_writel(PciIo, BHT_PCIRMappingEn, 0x80000000);
+  
+    //DbgDebug(L"%s offset=%x Value:%x\n", __FUNCTION__, offset, tmp[1]);
+    return tmp[1];
+  }
+  
+  //DbgDebug(L"%s offset=%x Value:%x\n", __FUNCTION__, offset, tmp[0]);
+  return tmp[0];	
+}
+
+void PciBhtWrite32(EFI_PCI_IO_PROTOCOL *PciIo, UINT32 offset, UINT32 value)
+{
+  UINT32 tmp = 0;
+    UINT32 i = 0;
+
+  if((g_deviceId == PCI_DEV_ID_SDS0) ||
+      (g_deviceId == PCI_DEV_ID_SDS1) ||
+      (g_deviceId == PCI_DEV_ID_FJ2) ||
+      (g_deviceId == PCI_DEV_ID_SB0) ||
+      (g_deviceId == PCI_DEV_ID_SB1))
+    {
+        // For Sandstorm, HW implement a mapping method by memory space reg to access PCI reg.
+        // Upper caller doesn't need to set 0xD0.
+
+        // Enable mapping
+
+        // Check function conflict
+    if((g_deviceId == PCI_DEV_ID_SDS0) ||
+        (g_deviceId == PCI_DEV_ID_FJ2) ||
+        (g_deviceId == PCI_DEV_ID_SB0) ||
+        (g_deviceId == PCI_DEV_ID_SB1))
+        {
+            i = 0;
+            bht_writel(PciIo, BHT_PCIRMappingEn, 0x40000000);
+            while((bht_readl(PciIo, BHT_PCIRMappingEn) & 0x40000000) == 0)
+            {
+                if(i == 5)
+                {
+                    //DbgErr((DRIVERNAME " - %s() function 0 can't lock!\n", __FUNCTION__));
+                    goto WR_DIS_MAPPING;
+                }
+
+                gBS->Stall(1000);
+                i++;
+                bht_writel(PciIo, BHT_PCIRMappingEn, 0x40000000);
+            }
+        }
+        else if(g_deviceId == PCI_DEV_ID_SDS1)
+        {
+            i = 0;
+            bht_writel(PciIo, BHT_PCIRMappingEn, 0x20000000);
+
+            while((bht_readl(PciIo, BHT_PCIRMappingEn) & 0x20000000) == 0)
+            {
+                if(i == 5)
+                {
+                    //DbgErr((DRIVERNAME " - %s() function 0 can't lock!\n", __FUNCTION__));
+                    goto WR_DIS_MAPPING;
+                }
+
+                gBS->Stall(1000);
+                i++;
+                bht_writel(PciIo, BHT_PCIRMappingEn, 0x20000000);
+            }
+        }
+
+        // Enable MEM access
+        bht_writel(PciIo, BHT_PCIRMappingVal, 0x80000000);
+        bht_writel(PciIo, BHT_PCIRMappingCtl, 0x800000D0);
+
+        // Check last operation is complete
+        i = 0;
+        while(bht_readl(PciIo, BHT_PCIRMappingCtl) & 0xc0000000)
+        {
+            if(i == 5)
+            {
+                //DbgErr((DRIVERNAME " - %s() check last operation complete timeout!!!\n", __FUNCTION__));
+                goto WR_DIS_MAPPING;
+            }
+            gBS->Stall(1000);
+            i += 1;
+        }
+
+        // Set write value
+        bht_writel(PciIo, BHT_PCIRMappingVal, value);
+        // Set register address
+        tmp |= 0x80000000;
+        tmp |= offset;
+        bht_writel(PciIo, BHT_PCIRMappingCtl, tmp);
+
+        // Check write is complete
+        i = 0;
+        while(bht_readl(PciIo, BHT_PCIRMappingCtl) & 0x80000000)
+        {
+            if(i == 5)
+            {
+                //DbgErr((DRIVERNAME " - %s() check write operation complete timeout!!!\n", __FUNCTION__));
+                goto WR_DIS_MAPPING;
+            }
+            gBS->Stall(1000);
+            i += 1;
+        }
+
+WR_DIS_MAPPING:
+        // Disable MEM access
+        bht_writel(PciIo, BHT_PCIRMappingVal, 0x80000001);
+        bht_writel(PciIo, BHT_PCIRMappingCtl, 0x800000D0);
+
+        // Check last operation is complete
+        i = 0;
+        while(bht_readl(PciIo, BHT_PCIRMappingCtl) & 0xc0000000)
+        {
+            if(i == 5)
+            {
+                //DbgErr((DRIVERNAME " - %s() check last operation complete timeout!!!\n", __FUNCTION__));
+                break;
+            }
+            gBS->Stall(1000);
+            i += 1;
+        }
+
+        // Disable function conflict
+
+        // Disable mapping
+        bht_writel(PciIo, BHT_PCIRMappingEn, 0x80000000);
+    }
+}
+
+void PciBhtOr32(EFI_PCI_IO_PROTOCOL *PciIo, UINT32 offset, UINT32 value)
+{
+  UINT32 arg;
+  arg = PciBhtRead32(PciIo, offset);
+  PciBhtWrite32(PciIo, offset, value | arg);
+}
+
+void PciBhtAnd32(EFI_PCI_IO_PROTOCOL *PciIo, UINT32 offset, UINT32 value)
+{
+  UINT32 arg;
+  arg = PciBhtRead32(PciIo, offset);
+  PciBhtWrite32(PciIo, offset, value & arg);
+}

MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.h

@@ -552,4 +552,42 @@ SdMmcHcUhsSignaling (
   IN SD_MMC_BUS_MODE        Timing
   );
 
+
+
+BOOLEAN 
+BhtHostPciSupport(EFI_PCI_IO_PROTOCOL *PciIo);
+UINT32 
+PciBhtRead32(EFI_PCI_IO_PROTOCOL *PciIo, UINT32 offset);
+void 
+PciBhtWrite32(EFI_PCI_IO_PROTOCOL *PciIo, UINT32 offset, UINT32 value);
+void 
+PciBhtOr32(EFI_PCI_IO_PROTOCOL *PciIo, UINT32 offset, UINT32 value);
+void 
+PciBhtAnd32(EFI_PCI_IO_PROTOCOL *PciIo, UINT32 offset, UINT32 value);
+extern void 
+DbgNull(IN CONST CHAR16 * fmt, ...);
+
+
+#if(0)
+#define DbgMsg(arg, ...) Print(L##arg, __VA_ARGS__)
+#else
+#define DbgMsg(...) DEBUG((DEBUG_INFO, __VA_ARGS__))
+#endif
+
+
+#define PCI_DEV_ID_RJ      0x8320
+#define PCI_DEV_ID_SDS0    0x8420
+#define PCI_DEV_ID_SDS1    0x8421
+#define PCI_DEV_ID_FJ2     0x8520
+#define PCI_DEV_ID_SB0     0x8620
+#define PCI_DEV_ID_SB1     0x8621
+
+
+// O2/BHT add BAR1 for PCIR mapping registers
+// These registers is defined by O2/BHT, but we may follow name definition rule.
+#define	BHT_PCIRMappingVal    (0x200) /* PCI CFG Space Register Mapping Value Register */
+#define	BHT_PCIRMappingCtl    (0x204) /* PCI CFG Space Register Mapping Control Register */
+#define	BHT_PCIRMappingEn     (0x208) /* PCI CFG Space Register Mapping Enable Register */
+#define	BHT_GPIOCTL           (0x210) /* GPIO control register*/
+
 #endif

MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c

@@ -221,7 +221,7 @@ USBKeyboardDriverBindingStart (
   EndpointNumber = UsbKeyboardDevice->InterfaceDescriptor.NumEndpoints;
 
   //
-  // Traverse endpoints to find interrupt endpoint
+  // Traverse endpoints to find interrupt endpoint IN
   //
   Found = FALSE;
   for (Index = 0; Index < EndpointNumber; Index++) {
@@ -232,7 +232,8 @@ USBKeyboardDriverBindingStart (
              &EndpointDescriptor
              );
 
-    if ((EndpointDescriptor.Attributes & (BIT0 | BIT1)) == USB_ENDPOINT_INTERRUPT) {
+    if ((EndpointDescriptor.Attributes & (BIT0 | BIT1)) == USB_ENDPOINT_INTERRUPT &&
+          (EndpointDescriptor.EndpointAddress & USB_ENDPOINT_DIR_IN) ) {
       //
       // We only care interrupt endpoint here
       //

MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c

@@ -793,6 +793,29 @@ InitKeyboardLayout (
 }
 
 
+/**
+  Determine if SetIdle request is needed
+
+  @param  DevDesc     The EFI_USB_DEVICE_DESCRIPTOR instance.
+
+  @retval TRUE        The USB device requires SetIdle to be called.
+  @retval FALSE       The USB device does not require SetIdle to be called.
+
+**/
+BOOLEAN
+UsbQuirkRequireSetIdle (
+  IN EFI_USB_DEVICE_DESCRIPTOR   DevDesc
+  )
+{
+  switch (DevDesc.IdVendor) {
+    case 0x0557:
+      return DevDesc.IdProduct == 0x2419;
+    default:
+      return FALSE;
+  }
+}
+
+
 /**
   Initialize USB keyboard device and all private data structures.
 
@@ -807,10 +830,8 @@ InitUSBKeyboard (
   IN OUT USB_KB_DEV   *UsbKeyboardDevice
   )
 {
-  UINT16              ConfigValue;
-  UINT8               Protocol;
   EFI_STATUS                  Status;
-  UINT32              TransferResult;
+  EFI_USB_DEVICE_DESCRIPTOR   DevDesc;
 
   REPORT_STATUS_CODE_WITH_DEVICE_PATH (
     EFI_PROGRESS_CODE,
@@ -823,27 +844,28 @@ InitUSBKeyboard (
   InitQueue (&UsbKeyboardDevice->EfiKeyQueueForNotify, sizeof (EFI_KEY_DATA));
 
   //
-  // Use the config out of the descriptor
-  // Assumed the first config is the correct one and this is not always the case
+  // Get device descriptor so vendor/device IDs available
+  // for quirk handling
   //
-  Status = UsbGetConfiguration (
+  Status = UsbKeyboardDevice->UsbIo->UsbGetDeviceDescriptor (
              UsbKeyboardDevice->UsbIo,
-             &ConfigValue,
-             &TransferResult
-             );
+             &DevDesc);
   if (EFI_ERROR (Status)) {
-    ConfigValue = 0x01;
+    return EFI_DEVICE_ERROR;
+  }
+
   //
-    // Uses default configuration to configure the USB Keyboard device.
+  // Set boot protocol for the USB Keyboard.
+  // This driver only supports boot protocol.
   //
-    Status = UsbSetConfiguration (
+  Status = UsbSetProtocolRequest (
              UsbKeyboardDevice->UsbIo,
-               ConfigValue,
-               &TransferResult
+             UsbKeyboardDevice->InterfaceDescriptor.InterfaceNumber,
+             BOOT_PROTOCOL
              );
   if (EFI_ERROR (Status)) {
     //
-      // If configuration could not be set here, it means
+    // If protocol could not be set here, it means
     // the keyboard interface has some errors and could
     // not be initialized
     //
@@ -855,24 +877,6 @@ InitUSBKeyboard (
 
     return EFI_DEVICE_ERROR;
   }
-  }
-
-  UsbGetProtocolRequest (
-    UsbKeyboardDevice->UsbIo,
-    UsbKeyboardDevice->InterfaceDescriptor.InterfaceNumber,
-    &Protocol
-    );
-  //
-  // Set boot protocol for the USB Keyboard.
-  // This driver only supports boot protocol.
-  //
-  if (Protocol != BOOT_PROTOCOL) {
-    UsbSetProtocolRequest (
-      UsbKeyboardDevice->UsbIo,
-      UsbKeyboardDevice->InterfaceDescriptor.InterfaceNumber,
-      BOOT_PROTOCOL
-      );
-  }
 
   UsbKeyboardDevice->CtrlOn     = FALSE;
   UsbKeyboardDevice->AltOn      = FALSE;
@@ -896,6 +900,16 @@ InitUSBKeyboard (
 
   UsbKeyboardDevice->CurrentNsKey = NULL;
 
+  //
+  // Some keyboards don't send interrupt transfers until SetIdle is called
+  //
+  if (UsbQuirkRequireSetIdle(DevDesc)) {
+    UsbSetIdleRequest(UsbKeyboardDevice->UsbIo,
+      UsbKeyboardDevice->InterfaceDescriptor.InterfaceNumber,
+      0,
+      0);
+  }
+
   //
   // Sync the initial state of lights on keyboard.
   //

MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.h

@@ -329,4 +329,18 @@ InitializeKeyState (
   OUT EFI_KEY_STATE        *KeyState
   );
 
+/**
+  Determine if SetIdle request is needed
+
+  @param  DevDesc     The EFI_USB_DEVICE_DESCRIPTOR instance.
+
+  @retval TRUE        The USB device requires SetIdle to be called.
+  @retval FALSE       The USB device does not require SetIdle to be called.
+
+**/
+BOOLEAN
+UsbQuirkRequireSetIdle (
+  IN EFI_USB_DEVICE_DESCRIPTOR   DevDesc
+  );
+
 #endif

MdeModulePkg/Bus/Usb/UsbMouseDxe/UsbMouse.c

@@ -209,7 +209,7 @@ USBMouseDriverBindingStart (
   EndpointNumber = UsbMouseDevice->InterfaceDescriptor.NumEndpoints;
 
   //
-  // Traverse endpoints to find interrupt endpoint
+  // Traverse endpoints to find interrupt endpoint IN
   //
   Found = FALSE;
   for (Index = 0; Index < EndpointNumber; Index++) {
@@ -219,7 +219,8 @@ USBMouseDriverBindingStart (
              &EndpointDescriptor
              );
 
-    if ((EndpointDescriptor.Attributes & (BIT0 | BIT1)) == USB_ENDPOINT_INTERRUPT) {
+    if ((EndpointDescriptor.Attributes & (BIT0 | BIT1)) == USB_ENDPOINT_INTERRUPT &&
+          (EndpointDescriptor.EndpointAddress & USB_ENDPOINT_DIR_IN) ) {
       //
       // We only care interrupt endpoint here
       //

MdeModulePkg/Universal/Disk/PartitionDxe/Partition.c

@@ -44,8 +44,8 @@ EFI_DRIVER_BINDING_PROTOCOL gPartitionDriverBinding = {
 //
 PARTITION_DETECT_ROUTINE mPartitionDetectRoutineTable[] = {
   PartitionInstallGptChildHandles,
-  PartitionInstallMbrChildHandles,
   PartitionInstallUdfChildHandles,
+  PartitionInstallMbrChildHandles,
   NULL
 };
 

MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c

@@ -944,6 +944,8 @@ UpdateVariable (
   UINTN                   VarSize;
   VARIABLE_GLOBAL         *Global;
   UINTN                   NonVolatileVarableStoreSize;
+  UINT32                  Result;
+  BOOLEAN                 Delete = FALSE;
 
   Global = &mVariableModuleGlobal->VariableGlobal[Physical];
 
@@ -976,10 +978,8 @@ UpdateVariable (
     // specified causes it to be deleted.
     //
     if (DataSize == 0 || (Attributes & (EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS)) == 0) {
-      Variable->CurrPtr->State &= VAR_DELETED;
-      UpdateVariableInfo (VariableName, VendorGuid, Variable->Volatile, FALSE, FALSE, TRUE, FALSE);
-      Status = EFI_SUCCESS;
-      goto Done;
+      DataSize = 0;
+      Delete = TRUE;
     }
 
     //
@@ -989,8 +989,12 @@ UpdateVariable (
     if (Variable->CurrPtr->DataSize == DataSize &&
         CompareMem (Data, GetVariableDataPtr (Variable->CurrPtr), DataSize) == 0
           ) {
+      if (Delete) {
+        goto Update;
+      } else {
         Status = EFI_SUCCESS;
         goto Done;
+      }
     } else if (Variable->CurrPtr->State == VAR_ADDED) {
       //
       // Mark the old variable as in delete transition
@@ -1032,6 +1036,10 @@ UpdateVariable (
   VarDataOffset = VarNameOffset + VarNameSize + GET_PAD_SIZE (VarNameSize);
   VarSize       = VarDataOffset + DataSize + GET_PAD_SIZE (DataSize);
 
+  if (Delete) {
+    goto Store;
+  }
+
   if ((Attributes & EFI_VARIABLE_NON_VOLATILE) != 0) {
     NonVolatileVarableStoreSize = ((VARIABLE_STORE_HEADER *)(UINTN)(Global->NonVolatileVariableBase))->Size;
     if ((((Attributes & EFI_VARIABLE_HARDWARE_ERROR_RECORD) != 0)
@@ -1089,7 +1097,17 @@ UpdateVariable (
     DataSize
     );
 
-  if (storeInitialized && ((Attributes & EFI_VARIABLE_NON_VOLATILE) != 0)) {
+Store:
+  // If the store is initialized
+  // And we are storing or deleting a non volatile variable
+  // And variable name starts with 'Boot'
+  // Send the new data to SMMSTORE
+  if (storeInitialized && (
+      (Attributes & EFI_VARIABLE_NON_VOLATILE) != 0 || (
+        Delete &&
+        (Variable->CurrPtr->Attributes & EFI_VARIABLE_NON_VOLATILE) != 0
+      )) && (!StrnCmp(L"Boot", VariableName, StrLen(L"Boot")))
+    ) {
 
     /* TODO: add hook for logging nv changes here */
 
@@ -1108,7 +1126,10 @@ UpdateVariable (
     CopyMem (keydata + sizeof (EFI_GUID), VariableName, VarNameSize);
     CopyMem (valdata, Data, DataSize);
 
-    call_smm(SMMSTORE_APM_CNT, SMMSTORE_CMD_APPEND, (UINT32)rt_buffer_phys);
+    Result = call_smm(SMMSTORE_APM_CNT, SMMSTORE_CMD_APPEND, (UINT32)rt_buffer_phys);
+    if (Result != SMMSTORE_RET_SUCCESS) {
+      return EFI_DEVICE_ERROR;
+    }
     /* call into SMM through EFI_ISA_IO_PROTOCOL to write to 0xb2:
      * set registers (how?)
      * UINT8 Data = ...;
@@ -1116,6 +1137,7 @@ UpdateVariable (
      */
   }
 
+Update:
   //
   // Mark the old variable as deleted
   //
@@ -1123,7 +1145,11 @@ UpdateVariable (
     Variable->CurrPtr->State &= VAR_DELETED;
   }
 
+  if (Delete) {
+    UpdateVariableInfo (VariableName, VendorGuid, Variable->Volatile, FALSE, FALSE, TRUE, FALSE);
+  } else {
     UpdateVariableInfo (VariableName, VendorGuid, Variable->Volatile, FALSE, TRUE, FALSE, FALSE);
+  }
 
   Status = EFI_SUCCESS;
 
@@ -1875,7 +1901,7 @@ VariableCommonInitialize (
   )
 {
   EFI_STATUS  Status;
-
+  UINT32      Result;
   //
   // Allocate memory for mVariableModuleGlobal
   //
@@ -1928,14 +1954,18 @@ VariableCommonInitialize (
     .bufsize = sizeof(buf),
   };
   ASSERT((UINTN)&read_cmd <= 0x100000000 - sizeof(read_cmd));
-  call_smm(SMMSTORE_APM_CNT, SMMSTORE_CMD_READ, (UINT32)(UINTN)&read_cmd);
+  Result = call_smm(SMMSTORE_APM_CNT, SMMSTORE_CMD_READ, (UINT32)(UINTN)&read_cmd);
+  if (Result != SMMSTORE_RET_SUCCESS) {
+    // The SMM store hasn't been compiled in. There's nothing we can do.
+    return EFI_SUCCESS;
+  }
 
   DEBUG ((DEBUG_WARN, "Initialize buffer from 0x%x bytes of flash\n", read_cmd.bufsize));
   int i = 0;
   while (i < read_cmd.bufsize) {
     // assume native endian
     UINT32 keysz = ((UINT32 *)(buf + i))[0];
-    if (keysz == 0xffffffff)
+    if (keysz == 0 || keysz == 0xffffffff)
       break; // no more entries
     UINTN valsz = ((UINT32 *)(buf + i))[1];
 
@@ -1949,6 +1979,8 @@ VariableCommonInitialize (
       EFI_GUID *guid = (EFI_GUID *)(buf + i + 8);
       VOID *data = (VOID *)(buf + i + 8 + keysz);
 
+      // only update Boot* variables 
+      if (!StrnCmp(L"Boot", varname, StrLen(L"Boot"))) {
         DEBUG ((DEBUG_WARN, "Fetching variable: %s\n", varname));
         DEBUG ((DEBUG_WARN, "buf: %p, buf+i: %p, guid: %p, varname: %p, data: %p\n", buf, buf + i, guid, varname, data));
         VARIABLE_POINTER_TRACK Variable;
@@ -1964,8 +1996,10 @@ VariableCommonInitialize (
           EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
           &Variable
         );
+      } else {
+        DEBUG ((DEBUG_WARN, "Skipping non-Boot variable: %s\n", varname));
+      }
     }
-    DEBUG ((DEBUG_WARN, "Added variable: 0x%x, val size: %x\n", keysz, valsz));
     // no UEFI variable since it's at most the GUID part, so skip
     i += 8 + keysz + valsz + 1;
     i = (i + 3) & ~3;