Enable DwMmcHcDxe driver on HiKey960 platform.

Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
---
 Platform/Hisilicon/HiKey960/HiKey960.dsc                      |   8 ++
 Platform/Hisilicon/HiKey960/HiKey960.fdf                      |   8 ++
 Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf       |   1 +
 Platform/Hisilicon/HiKey960/HiKey960MmcDxe/HiKey960MmcDxe.inf |  46 +++++++
 Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c         |  15 +++
 Platform/Hisilicon/HiKey960/HiKey960MmcDxe/HiKey960MmcDxe.c   | 125 ++++++++++++++++++++
 6 files changed, 203 insertions(+)

diff --git a/Platform/Hisilicon/HiKey960/HiKey960.dsc b/Platform/Hisilicon/HiKey960/HiKey960.dsc
index be13714b9c19..1ce306da5b50 100644
--- a/Platform/Hisilicon/HiKey960/HiKey960.dsc
+++ b/Platform/Hisilicon/HiKey960/HiKey960.dsc
@@ -193,6 +193,14 @@ [Components.common]
   #
   EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboardDxe.inf
 
+  #
+  # MMC/SD
+  #
+  Platform/Hisilicon/HiKey960/HiKey960MmcDxe/HiKey960MmcDxe.inf
+  EmbeddedPkg/Universal/NonDiscoverableDeviceDxe/NonDiscoverableDeviceDxe.inf
+  EmbeddedPkg/Drivers/DwMmcHcDxe/DwMmcHcDxe.inf
+  MdeModulePkg/Bus/Sd/SdDxe/SdDxe.inf
+
   Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf
 
   #
diff --git a/Platform/Hisilicon/HiKey960/HiKey960.fdf b/Platform/Hisilicon/HiKey960/HiKey960.fdf
index d65f77878575..d4fe4c46b818 100644
--- a/Platform/Hisilicon/HiKey960/HiKey960.fdf
+++ b/Platform/Hisilicon/HiKey960/HiKey960.fdf
@@ -128,6 +128,14 @@ [FV.FvMain]
   #
   INF EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboardDxe.inf
 
+  #
+  # MMC/SD
+  #
+  INF Platform/Hisilicon/HiKey960/HiKey960MmcDxe/HiKey960MmcDxe.inf
+  INF EmbeddedPkg/Universal/NonDiscoverableDeviceDxe/NonDiscoverableDeviceDxe.inf
+  INF EmbeddedPkg/Drivers/DwMmcHcDxe/DwMmcHcDxe.inf
+  INF MdeModulePkg/Bus/Sd/SdDxe/SdDxe.inf
+
   INF Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf
 
   #
diff --git a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf
index 54105bdb3c94..9d66c028832e 100644
--- a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf
+++ b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf
@@ -33,6 +33,7 @@ [LibraryClasses]
   CacheMaintenanceLib
   DxeServicesTableLib
   IoLib
+  NonDiscoverableDeviceRegistrationLib
   PcdLib
   TimerLib
   UefiBootManagerLib
diff --git a/Platform/Hisilicon/HiKey960/HiKey960MmcDxe/HiKey960MmcDxe.inf b/Platform/Hisilicon/HiKey960/HiKey960MmcDxe/HiKey960MmcDxe.inf
new file mode 100644
index 000000000000..3e4bc807956e
--- /dev/null
+++ b/Platform/Hisilicon/HiKey960/HiKey960MmcDxe/HiKey960MmcDxe.inf
@@ -0,0 +1,46 @@
+#/** @file
+#
+#  Copyright (c) 2018, Linaro. All rights reserved.
+#
+#  This program and the accompanying materials are licensed and made available
+#  under the terms and conditions of the BSD License which accompanies this
+#  distribution. The full text of the license may be found at
+#  http://opensource.org/licenses/bsd-license.php
+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+#**/
+
+[Defines]
+  INF_VERSION                    = 0x00010019
+  BASE_NAME                      = HiKey960MmcDxe
+  FILE_GUID                      = e10d1dea-2f00-4eea-ac5d-9d6cfa7831a0
+  MODULE_TYPE                    = UEFI_DRIVER
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = HiKey960MmcEntryPoint
+
+[Sources.common]
+  HiKey960MmcDxe.c
+
+[LibraryClasses]
+  DebugLib
+  IoLib
+  TimerLib
+  UefiBootServicesTableLib
+  UefiDriverEntryPoint
+
+[Protocols]
+  gEfiDriverBindingProtocolGuid
+  gEmbeddedGpioProtocolGuid
+  gPlatformDwMmcProtocolGuid
+
+[Packages]
+  EmbeddedPkg/Drivers/DwMmcHcDxe/DwMmcHcDxe.dec
+  EmbeddedPkg/EmbeddedPkg.dec
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  Silicon/Hisilicon/Hi3660/Hi3660.dec
+
+[Depex]
+  TRUE
diff --git a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c
index 47ec879861bd..75627d5d6665 100644
--- a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c
+++ b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c
@@ -23,6 +23,7 @@
 #include <Library/DevicePathLib.h>
 #include <Library/IoLib.h>
 #include <Library/MemoryAllocationLib.h>
+#include <Library/NonDiscoverableDeviceRegistrationLib.h>
 #include <Library/PrintLib.h>
 #include <Library/SerialPortLib.h>
 #include <Library/TimerLib.h>
@@ -33,6 +34,7 @@
 #include <Protocol/DevicePathFromText.h>
 #include <Protocol/EmbeddedGpio.h>
 #include <Protocol/LoadedImage.h>
+#include <Protocol/NonDiscoverableDevice.h>
 #include <Protocol/PlatformBootManager.h>
 #include <Protocol/PlatformVirtualKeyboard.h>
 
@@ -447,6 +449,19 @@ HiKey960EntryPoint (
     return Status;
   }
 
+  Status = RegisterNonDiscoverableMmioDevice (
+             NonDiscoverableDeviceTypeSdhci,
+             NonDiscoverableDeviceDmaTypeNonCoherent,
+             NULL,
+             NULL,
+             1,
+             0xFF37F000, // SD
+             SIZE_4KB
+             );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+
   Status = gBS->InstallProtocolInterface (
                   &ImageHandle,
                   &gPlatformVirtualKeyboardProtocolGuid,
diff --git a/Platform/Hisilicon/HiKey960/HiKey960MmcDxe/HiKey960MmcDxe.c b/Platform/Hisilicon/HiKey960/HiKey960MmcDxe/HiKey960MmcDxe.c
new file mode 100644
index 000000000000..0a2b60edf352
--- /dev/null
+++ b/Platform/Hisilicon/HiKey960/HiKey960MmcDxe/HiKey960MmcDxe.c
@@ -0,0 +1,125 @@
+/** @file
+*
+*  Copyright (c) 2018, Linaro. All rights reserved.
+*
+*  This program and the accompanying materials are licensed and made available
+*  under the terms and conditions of the BSD License which accompanies this
+*  distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/IoLib.h>
+#include <Library/TimerLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+
+#include <Protocol/EmbeddedGpio.h>
+#include <Protocol/PlatformDwMmc.h>
+
+#include <Hi3660.h>
+
+#define DETECT_SD_CARD           203     // GPIO 25_3
+
+DW_MMC_HC_SLOT_CAP
+DwMmcCapability[] = {
+  {
+    .HighSpeed   = 1,
+    .BusWidth    = 4,
+    .SlotType    = RemovableSlot,
+    .CardType    = SdCardType,
+    .Voltage30   = 1,
+    .BaseClkFreq = 3200
+  }
+};
+
+EFI_STATUS
+EFIAPI
+HiKey960GetCapability (
+  IN     EFI_HANDLE           Controller,
+  IN     UINT8                Slot,
+     OUT DW_MMC_HC_SLOT_CAP   *Capability
+  )
+{
+  if (Capability == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+  if (DwMmcCapability[0].Controller == 0) {
+    DwMmcCapability[0].Controller = Controller;
+    CopyMem (Capability, &DwMmcCapability[0], sizeof (DW_MMC_HC_SLOT_CAP));
+  } else if (DwMmcCapability[0].Controller == Controller) {
+    CopyMem (Capability, &DwMmcCapability[0], sizeof (DW_MMC_HC_SLOT_CAP));
+  } else {
+    return EFI_INVALID_PARAMETER;
+  }
+  return EFI_SUCCESS;
+}
+
+BOOLEAN
+EFIAPI
+HiKey960CardDetect (
+  IN EFI_HANDLE               Controller,
+  IN UINT8                    Slot
+  )
+{
+  EFI_STATUS            Status;
+  EMBEDDED_GPIO         *Gpio;
+  UINTN                 Value;
+
+  if (Slot == 0) {
+    Status = gBS->LocateProtocol (&gEmbeddedGpioProtocolGuid, NULL, (VOID **)&Gpio);
+    if (EFI_ERROR (Status)) {
+      DEBUG ((DEBUG_ERROR, "Failed to get GPIO protocol: %r\n", Status));
+      goto Exit;
+    }
+    Status = Gpio->Set (Gpio, DETECT_SD_CARD, GPIO_MODE_INPUT);
+    if (EFI_ERROR (Status)) {
+      DEBUG ((DEBUG_ERROR, "Failed to sed GPIO as input mode: %r\n", Status));
+      goto Exit;
+    }
+    Status = Gpio->Get (Gpio, DETECT_SD_CARD, &Value);
+    if (EFI_ERROR (Status)) {
+      DEBUG ((DEBUG_ERROR, "Failed to get GPIO value: %r\n", Status));
+      goto Exit;
+    }
+    if (Value == 0) {
+      return TRUE;
+    }
+  }
+Exit:
+  return FALSE;
+}
+
+PLATFORM_DW_MMC_PROTOCOL mDwMmcDevice = {
+  HiKey960GetCapability,
+  HiKey960CardDetect
+};
+
+EFI_STATUS
+EFIAPI
+HiKey960MmcEntryPoint (
+  IN EFI_HANDLE                            ImageHandle,
+  IN EFI_SYSTEM_TABLE                      *SystemTable
+  )
+{
+  EFI_STATUS        Status;
+
+  Status = gBS->InstallProtocolInterface (
+                  &ImageHandle,
+                  &gPlatformDwMmcProtocolGuid,
+                  EFI_NATIVE_INTERFACE,
+                  &mDwMmcDevice
+                  );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+  return Status;
+}
-- 
2.7.4

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