[edk2-devel] [PATCH v1 4/4] DesignWare/DwEmmcDxe: Add handling for SDMMC

John Chew yuinyee.chew at starfivetech.com
Thu Oct 19 02:30:09 UTC 2023


From: mindachen1987 <minda.chen at starfivetech.com>

Add base address PCD for eMMC and SDMMC
Add application command for SDMMC
Add PCD for Ultra High Speed (UHS) option

Cc: Ard Biesheuvel <ardb+tianocore at kernel.org>
Cc: Leif Lindholm <quic_llindhol at quicinc.com>
Cc: Sunil V L <sunilvl at ventanamicro.com>
Cc: Li Yong <yong.li at intel.com>
Co-authored-by: John Chew <yuinyee.chew at starfivetech.com>
Signed-off-by: mindachen1987 <minda.chen at starfivetech.com>
---
 Silicon/Synopsys/DesignWare/DesignWare.dec                                      |   2 +
 Silicon/Synopsys/DesignWare/DesignWare.dsc                                      |   1 +
 Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmc.h                          |  64 +++----
 Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmcDxe.c                       | 183 +++++++++++++-------
 Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmcDxe.inf                     |   1 +
 Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/{DwEmmcDxe.inf => DwSdmmcDxe.inf} |   9 +-
 6 files changed, 158 insertions(+), 102 deletions(-)

diff --git a/Silicon/Synopsys/DesignWare/DesignWare.dec b/Silicon/Synopsys/DesignWare/DesignWare.dec
index 751370a8b1af..91aca7568b08 100755
--- a/Silicon/Synopsys/DesignWare/DesignWare.dec
+++ b/Silicon/Synopsys/DesignWare/DesignWare.dec
@@ -31,4 +31,6 @@ [PcdsFixedAtBuild.common]
   gDesignWareTokenSpaceGuid.PcdDwEmmcDxeClockFrequencyInHz|0x0|UINT32|0x00000003
   gDesignWareTokenSpaceGuid.PcdDwEmmcDxeMaxClockFreqInHz|0x0|UINT32|0x00000004
   gDesignWareTokenSpaceGuid.PcdDwEmmcDxeFifoDepth|0x0|UINT32|0x00000005
+  gDesignWareTokenSpaceGuid.PcdDwSdDxeBaseAddress|0x0|UINT32|0x00000006
+  gDesignWareTokenSpaceGuid.PcdDwEmmcDxeUHSEn|TRUE|BOOLEAN|0x00000007
   gDesignWareTokenSpaceGuid.PcdDwEmmcDxeCPULittleEndian|FALSE|BOOLEAN|0x00000008
diff --git a/Silicon/Synopsys/DesignWare/DesignWare.dsc b/Silicon/Synopsys/DesignWare/DesignWare.dsc
index b5a7b38e142e..7ebec358851e 100755
--- a/Silicon/Synopsys/DesignWare/DesignWare.dsc
+++ b/Silicon/Synopsys/DesignWare/DesignWare.dsc
@@ -43,3 +43,4 @@ [LibraryClasses]
 [Components]
   Silicon/Synopsys/DesignWare/Drivers/DwEmacSnpDxe/DwEmacSnpDxe.inf
   Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmcDxe.inf
+  Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwSdmmcDxe.inf
diff --git a/Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmc.h b/Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmc.h
index 3347418006c7..5d2e6d4055a4 100644
--- a/Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmc.h
+++ b/Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmc.h
@@ -18,38 +18,38 @@
 #include <Protocol/EmbeddedGpio.h>
 
 // DW MMC Registers
-#define DWEMMC_CTRL             ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x000)
-#define DWEMMC_PWREN            ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x004)
-#define DWEMMC_CLKDIV           ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x008)
-#define DWEMMC_CLKSRC           ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x00c)
-#define DWEMMC_CLKENA           ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x010)
-#define DWEMMC_TMOUT            ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x014)
-#define DWEMMC_CTYPE            ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x018)
-#define DWEMMC_BLKSIZ           ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x01c)
-#define DWEMMC_BYTCNT           ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x020)
-#define DWEMMC_INTMASK          ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x024)
-#define DWEMMC_CMDARG           ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x028)
-#define DWEMMC_CMD              ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x02c)
-#define DWEMMC_RESP0            ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x030)
-#define DWEMMC_RESP1            ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x034)
-#define DWEMMC_RESP2            ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x038)
-#define DWEMMC_RESP3            ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x03c)
-#define DWEMMC_RINTSTS          ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x044)
-#define DWEMMC_STATUS           ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x048)
-#define DWEMMC_FIFOTH           ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x04c)
-#define DWEMMC_TCBCNT           ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x05c)
-#define DWEMMC_TBBCNT           ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x060)
-#define DWEMMC_DEBNCE           ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x064)
-#define DWEMMC_HCON             ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x070)
-#define DWEMMC_UHSREG           ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x074)
-#define DWEMMC_BMOD             ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x080)
-#define DWEMMC_DBADDR           ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x088)
-#define DWEMMC_IDSTS            ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x08c)
-#define DWEMMC_IDINTEN          ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x090)
-#define DWEMMC_DSCADDR          ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x094)
-#define DWEMMC_BUFADDR          ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0x098)
-#define DWEMMC_CARDTHRCTL       ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0X100)
-#define DWEMMC_DATA             ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress) + 0X200)
+#define DWEMMC_CTRL             ((PcdDwDxeBaseAddress) + 0x000)
+#define DWEMMC_PWREN            ((PcdDwDxeBaseAddress) + 0x004)
+#define DWEMMC_CLKDIV           ((PcdDwDxeBaseAddress) + 0x008)
+#define DWEMMC_CLKSRC           ((PcdDwDxeBaseAddress) + 0x00c)
+#define DWEMMC_CLKENA           ((PcdDwDxeBaseAddress) + 0x010)
+#define DWEMMC_TMOUT            ((PcdDwDxeBaseAddress) + 0x014)
+#define DWEMMC_CTYPE            ((PcdDwDxeBaseAddress) + 0x018)
+#define DWEMMC_BLKSIZ           ((PcdDwDxeBaseAddress) + 0x01c)
+#define DWEMMC_BYTCNT           ((PcdDwDxeBaseAddress) + 0x020)
+#define DWEMMC_INTMASK          ((PcdDwDxeBaseAddress) + 0x024)
+#define DWEMMC_CMDARG           ((PcdDwDxeBaseAddress) + 0x028)
+#define DWEMMC_CMD              ((PcdDwDxeBaseAddress) + 0x02c)
+#define DWEMMC_RESP0            ((PcdDwDxeBaseAddress) + 0x030)
+#define DWEMMC_RESP1            ((PcdDwDxeBaseAddress) + 0x034)
+#define DWEMMC_RESP2            ((PcdDwDxeBaseAddress) + 0x038)
+#define DWEMMC_RESP3            ((PcdDwDxeBaseAddress) + 0x03c)
+#define DWEMMC_RINTSTS          ((PcdDwDxeBaseAddress) + 0x044)
+#define DWEMMC_STATUS           ((PcdDwDxeBaseAddress) + 0x048)
+#define DWEMMC_FIFOTH           ((PcdDwDxeBaseAddress) + 0x04c)
+#define DWEMMC_TCBCNT           ((PcdDwDxeBaseAddress) + 0x05c)
+#define DWEMMC_TBBCNT           ((PcdDwDxeBaseAddress) + 0x060)
+#define DWEMMC_DEBNCE           ((PcdDwDxeBaseAddress) + 0x064)
+#define DWEMMC_HCON             ((PcdDwDxeBaseAddress) + 0x070)
+#define DWEMMC_UHSREG           ((PcdDwDxeBaseAddress) + 0x074)
+#define DWEMMC_BMOD             ((PcdDwDxeBaseAddress) + 0x080)
+#define DWEMMC_DBADDR           ((PcdDwDxeBaseAddress) + 0x088)
+#define DWEMMC_IDSTS            ((PcdDwDxeBaseAddress) + 0x08c)
+#define DWEMMC_IDINTEN          ((PcdDwDxeBaseAddress) + 0x090)
+#define DWEMMC_DSCADDR          ((PcdDwDxeBaseAddress) + 0x094)
+#define DWEMMC_BUFADDR          ((PcdDwDxeBaseAddress) + 0x098)
+#define DWEMMC_CARDTHRCTL       ((PcdDwDxeBaseAddress) + 0X100)
+#define DWEMMC_DATA             ((PcdDwDxeBaseAddress) + 0X200)
 
 #define CMD_UPDATE_CLK                          0x80202000
 #define CMD_START_BIT                           (1 << 31)
diff --git a/Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmcDxe.c b/Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmcDxe.c
index edda28a45d7c..39e4d994fcd4 100644
--- a/Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmcDxe.c
+++ b/Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmcDxe.c
@@ -25,12 +25,18 @@
 
 #include <Protocol/MmcHost.h>
 
+#ifdef CONFIG_DWEMMC
+#define PcdDwDxeBaseAddress ((UINT32)PcdGet32 (PcdDwEmmcDxeBaseAddress))
+#elif CONFIG_DWSDMMC
+#define PcdDwDxeBaseAddress ((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress))
+#endif
 #include "DwEmmc.h"
 
-#define DWEMMC_DESC_PAGE                1
-#define DWEMMC_BLOCK_SIZE               512
-#define DWEMMC_DMA_BUF_SIZE             (512 * 8)
-#define DWEMMC_MAX_DESC_PAGES           512
+#define DWEMMC_DESC_PAGE        1
+#define DWEMMC_BLOCK_SIZE       512
+#define DWEMMC_DMA_BUF_SIZE     (512 * 8)
+#define DWEMMC_MAX_DESC_PAGES   512
+#define DWMCI_SD_READ_MASK(X)   ((0xFFFFF0&X) == 0xFFFFF0)
 
 typedef struct {
   UINT32                        Des0;
@@ -44,6 +50,7 @@ DWEMMC_IDMAC_DESCRIPTOR   *gpIdmacDesc;
 EFI_GUID mDwEmmcDevicePathGuid = EFI_CALLER_ID_GUID;
 STATIC UINT32 mDwEmmcCommand;
 STATIC UINT32 mDwEmmcArgument;
+STATIC UINT32 LastExecutedCommand = (UINT32) -1;
 
 EFI_STATUS
 DwEmmcReadBlockData (
@@ -204,6 +211,7 @@ DwEmmcNotifyState (
     ASSERT (!EFI_ERROR (Status));
     // Wait clock stable
     MicroSecondDelay (100);
+    MmioWrite32 (DWEMMC_CTYPE, 0);
 
     MmioWrite32 (DWEMMC_RINTSTS, ~0);
     MmioWrite32 (DWEMMC_INTMASK, 0);
@@ -314,68 +322,106 @@ DwEmmcSendCommand (
   UINT32       Cmd = 0;
   EFI_STATUS   Status = EFI_SUCCESS;
 
-  switch (MMC_GET_INDX(MmcCmd)) {
-  case MMC_INDX(0):
-    Cmd = BIT_CMD_SEND_INIT;
-    break;
-  case MMC_INDX(1):
-    Cmd = BIT_CMD_RESPONSE_EXPECT;
-    break;
-  case MMC_INDX(2):
-    Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_LONG_RESPONSE |
-           BIT_CMD_CHECK_RESPONSE_CRC | BIT_CMD_SEND_INIT;
-    break;
-  case MMC_INDX(3):
-    Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
-           BIT_CMD_SEND_INIT;
-    break;
-  case MMC_INDX(7):
-    if (Argument)
+  if (LastExecutedCommand == MMC_INDX(55)) {
+    switch (MMC_GET_INDX(MmcCmd)) {
+    case MMC_INDX(1):
+      Cmd = BIT_CMD_RESPONSE_EXPECT;
+      break;
+    // Application command
+    case MMC_INDX(6):
+      Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC;
+      break;
+    case MMC_INDX(41):
+      Cmd = BIT_CMD_RESPONSE_EXPECT;
+      break;
+    case MMC_INDX(51):
+        Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
+            BIT_CMD_DATA_EXPECTED | BIT_CMD_READ |
+            BIT_CMD_WAIT_PRVDATA_COMPLETE;
+      break;
+    default:
+      DEBUG ((DEBUG_ERROR, "%a: Unrecognized App command: %d\n", __func__, MMC_GET_INDX(MmcCmd)));
+      break;
+    }
+  } else {
+    switch (MMC_GET_INDX(MmcCmd)) {
+    case MMC_INDX(0):
+      Cmd = BIT_CMD_SEND_INIT;
+      break;
+    case MMC_INDX(1):
+      Cmd = BIT_CMD_RESPONSE_EXPECT;
+      break;
+    case MMC_INDX(2):
+      Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_LONG_RESPONSE |
+            BIT_CMD_CHECK_RESPONSE_CRC | BIT_CMD_SEND_INIT;
+      break;
+    case MMC_INDX(3):
+      Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
+            BIT_CMD_SEND_INIT;
+      break;
+    case MMC_INDX(7):
+      if (Argument) {
+          Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC;
+      } else {
+          Cmd = 0;
+      }
+      break;
+    case MMC_INDX(8):
+      if (Argument) {
+        Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
+            BIT_CMD_WAIT_PRVDATA_COMPLETE;
+      } else {
+        Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
+          BIT_CMD_DATA_EXPECTED | BIT_CMD_READ |
+          BIT_CMD_WAIT_PRVDATA_COMPLETE;
+      }
+      break;
+    case MMC_INDX(9):
+      Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
+            BIT_CMD_LONG_RESPONSE;
+      break;
+    case MMC_INDX(12):
+      Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
+            BIT_CMD_STOP_ABORT_CMD;
+      break;
+    case MMC_INDX(13):
+      Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
+            BIT_CMD_WAIT_PRVDATA_COMPLETE;
+      break;
+    case MMC_INDX(16):
+      Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
+          /* BIT_CMD_DATA_EXPECTED | BIT_CMD_READ | */
+      BIT_CMD_WAIT_PRVDATA_COMPLETE;
+      break;
+    case MMC_INDX(6):
+      if DWMCI_SD_READ_MASK(Argument) {
+          Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
+              BIT_CMD_DATA_EXPECTED | BIT_CMD_READ |
+              BIT_CMD_WAIT_PRVDATA_COMPLETE;
+      } else {
         Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC;
-    else
-        Cmd = 0;
-    break;
-  case MMC_INDX(8):
-    Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
-           BIT_CMD_DATA_EXPECTED | BIT_CMD_READ |
-           BIT_CMD_WAIT_PRVDATA_COMPLETE;
-    break;
-  case MMC_INDX(9):
-    Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
-           BIT_CMD_LONG_RESPONSE;
-    break;
-  case MMC_INDX(12):
-    Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
-           BIT_CMD_STOP_ABORT_CMD;
-    break;
-  case MMC_INDX(13):
-    Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
-           BIT_CMD_WAIT_PRVDATA_COMPLETE;
-    break;
-  case MMC_INDX(16):
-    Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
-           BIT_CMD_DATA_EXPECTED | BIT_CMD_READ |
-           BIT_CMD_WAIT_PRVDATA_COMPLETE;
-    break;
-  case MMC_INDX(17):
-  case MMC_INDX(18):
-    Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
-           BIT_CMD_DATA_EXPECTED | BIT_CMD_READ |
-           BIT_CMD_WAIT_PRVDATA_COMPLETE;
-    break;
-  case MMC_INDX(24):
-  case MMC_INDX(25):
-    Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
-           BIT_CMD_DATA_EXPECTED | BIT_CMD_WRITE |
-           BIT_CMD_WAIT_PRVDATA_COMPLETE;
-    break;
-  case MMC_INDX(30):
-    Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
-           BIT_CMD_DATA_EXPECTED;
-    break;
-  default:
-    Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC;
-    break;
+      }
+      break;
+    case MMC_INDX(17):
+    case MMC_INDX(18):
+      Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
+            BIT_CMD_DATA_EXPECTED | BIT_CMD_READ |
+            BIT_CMD_WAIT_PRVDATA_COMPLETE;
+      break;
+    case MMC_INDX(24):
+    case MMC_INDX(25):
+      Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
+            BIT_CMD_DATA_EXPECTED | BIT_CMD_WRITE |
+            BIT_CMD_WAIT_PRVDATA_COMPLETE;
+      break;
+    case MMC_INDX(30):
+      Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC |
+            BIT_CMD_DATA_EXPECTED;
+      break;
+    default:
+      Cmd = BIT_CMD_RESPONSE_EXPECT | BIT_CMD_CHECK_RESPONSE_CRC;
+      break;
+    }
   }
 
   Cmd |= MMC_GET_INDX(MmcCmd) | BIT_CMD_USE_HOLD_REG | BIT_CMD_START;
@@ -385,6 +431,9 @@ DwEmmcSendCommand (
   } else {
     Status = SendCommand (Cmd, Argument);
   }
+
+  LastExecutedCommand = MMC_GET_INDX(MmcCmd);
+
   return Status;
 }
 
@@ -475,7 +524,6 @@ PrepareDmaData (
 
   Cnt = (Length + DWEMMC_DMA_BUF_SIZE - 1) / DWEMMC_DMA_BUF_SIZE;
   Blks = (Length + DWEMMC_BLOCK_SIZE - 1) / DWEMMC_BLOCK_SIZE;
-  Length = DWEMMC_BLOCK_SIZE * Blks;
 
   for (Idx = 0; Idx < Cnt; Idx++) {
     (IdmacDesc + Idx)->Des0 = DWEMMC_IDMAC_DES0_OWN | DWEMMC_IDMAC_DES0_CH |
@@ -660,6 +708,9 @@ DwEmmcSetIos (
     switch (TimingMode) {
     case EMMCHS52DDR1V2:
     case EMMCHS52DDR1V8:
+      if (!FixedPcdGetBool (PcdDwEmmcDxeUHSEn)) {
+        return EFI_UNSUPPORTED;
+      }
       Data |= 1 << 16;
       break;
     case EMMCHS52:
diff --git a/Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmcDxe.inf b/Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmcDxe.inf
index 0bd78d5a05ad..4e8dd7bcd7dc 100644
--- a/Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmcDxe.inf
+++ b/Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmcDxe.inf
@@ -51,6 +51,7 @@ [Pcd]
   gDesignWareTokenSpaceGuid.PcdDwEmmcDxeFifoDepth
   gDesignWareTokenSpaceGuid.PcdDwPermitObsoleteDrivers
   gDesignWareTokenSpaceGuid.PcdDwEmmcDxeCPULittleEndian
+  gDesignWareTokenSpaceGuid.PcdDwEmmcDxeUHSEn
 
 [Depex]
   TRUE
diff --git a/Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmcDxe.inf b/Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwSdmmcDxe.inf
similarity index 77%
copy from Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmcDxe.inf
copy to Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwSdmmcDxe.inf
index 0bd78d5a05ad..efbf3bff56bd 100644
--- a/Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwEmmcDxe.inf
+++ b/Silicon/Synopsys/DesignWare/Drivers/DwEmmcDxe/DwSdmmcDxe.inf
@@ -1,5 +1,5 @@
 #/** @file
-#  INF file for the eMMC Host Protocol implementation for the DesignWare MMC.
+#  INF file for the SdMMC Host Protocol implementation for the DesignWare MMC.
 #
 #  WARNING:
 #  This driver fails to follow the UEFI driver model without a good
@@ -14,8 +14,8 @@
 
 [Defines]
   INF_VERSION                    = 0x00010019
-  BASE_NAME                      = DwEmmcDxe
-  FILE_GUID                      = b549f005-4bd4-4020-a0cb-06f42bda68c3
+  BASE_NAME                      = DwSdmmcDxe
+  FILE_GUID                      = b549f005-4bd4-4020-a0cb-06f5478a68c3
   MODULE_TYPE                    = DXE_DRIVER
   VERSION_STRING                 = 1.0
 
@@ -45,11 +45,12 @@ [Protocols]
   gEmbeddedMmcHostProtocolGuid
 
 [Pcd]
-  gDesignWareTokenSpaceGuid.PcdDwEmmcDxeBaseAddress
+  gDesignWareTokenSpaceGuid.PcdDwSdDxeBaseAddress
   gDesignWareTokenSpaceGuid.PcdDwEmmcDxeClockFrequencyInHz
   gDesignWareTokenSpaceGuid.PcdDwEmmcDxeMaxClockFreqInHz
   gDesignWareTokenSpaceGuid.PcdDwEmmcDxeFifoDepth
   gDesignWareTokenSpaceGuid.PcdDwPermitObsoleteDrivers
+  gDesignWareTokenSpaceGuid.PcdDwEmmcDxeUHSEn
   gDesignWareTokenSpaceGuid.PcdDwEmmcDxeCPULittleEndian
 
 [Depex]
-- 
2.34.1



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