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From: Leif Lindholm <leif.lindholm@linaro.org>
To: Haojian Zhuang <haojian.zhuang@linaro.org>
Cc: edk2-devel@lists.01.org, Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: Re: [PATCH v2 edk-platforms 3/3] Platform/HiKey: enable SD/MMC controller on HiKey
Date: Wed, 31 Oct 2018 17:34:14 +0000	[thread overview]
Message-ID: <20181031173414.o5s7bidru5ajmxoi@bivouac.eciton.net> (raw)
In-Reply-To: <1534384166-15673-4-git-send-email-haojian.zhuang@linaro.org>

On Thu, Aug 16, 2018 at 09:49:26AM +0800, Haojian Zhuang wrote:
> Replace DwEmmcDxe driver by DwMmcHcDxe driver on HiKey platform. Since
> the new driver could work on both eMMC and SD controller.
> 
> 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/HiKey/HiKey.dsc                   |  17 +--
>  Platform/Hisilicon/HiKey/HiKey.fdf                   |  15 ++-
>  Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf       |   1 +
>  Platform/Hisilicon/HiKey/HiKeyMmcDxe/HiKeyMmcDxe.inf |  45 +++++++
>  Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c         |  26 ++++
>  Platform/Hisilicon/HiKey/HiKeyMmcDxe/HiKeyMmcDxe.c   | 139 ++++++++++++++++++++
>  6 files changed, 227 insertions(+), 16 deletions(-)
> 
> diff --git a/Platform/Hisilicon/HiKey/HiKey.dsc b/Platform/Hisilicon/HiKey/HiKey.dsc
> index 9c1fc2e1b40d..4b5b73c15afe 100644
> --- a/Platform/Hisilicon/HiKey/HiKey.dsc
> +++ b/Platform/Hisilicon/HiKey/HiKey.dsc
> @@ -126,12 +126,6 @@ [PcdsFixedAtBuild.common]
>    gEmbeddedTokenSpaceGuid.PcdMetronomeTickPeriod|1000
>  
>    #
> -  # DW MMC/SD card controller
> -  #
> -  gEmbeddedTokenSpaceGuid.PcdDwEmmcDxeBaseAddress|0xF723D000
> -  gEmbeddedTokenSpaceGuid.PcdDwEmmcDxeClockFrequencyInHz|100000000
> -
> -  #
>    #
>    # Fastboot
>    #
> @@ -204,13 +198,16 @@ [Components.common]
>    #
>    EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboardDxe.inf
>  
> -  Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
> -
>    #
>    # MMC/SD
>    #
> -  EmbeddedPkg/Universal/MmcDxe/MmcDxe.inf
> -  EmbeddedPkg/Drivers/DwEmmcDxe/DwEmmcDxe.inf
> +  Platform/Hisilicon/HiKey/HiKeyMmcDxe/HiKeyMmcDxe.inf
> +  EmbeddedPkg/Universal/NonDiscoverableDeviceDxe/NonDiscoverableDeviceDxe.inf
> +  EmbeddedPkg/Drivers/DwMmcHcDxe/DwMmcHcDxe.inf
> +  MdeModulePkg/Bus/Sd/EmmcDxe/EmmcDxe.inf
> +  MdeModulePkg/Bus/Sd/SdDxe/SdDxe.inf
> +
> +  Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
>  
>    #
>    # USB Host Support
> diff --git a/Platform/Hisilicon/HiKey/HiKey.fdf b/Platform/Hisilicon/HiKey/HiKey.fdf
> index 2bca7232b6e5..89d3e9280ff6 100644
> --- a/Platform/Hisilicon/HiKey/HiKey.fdf
> +++ b/Platform/Hisilicon/HiKey/HiKey.fdf
> @@ -128,15 +128,18 @@ [FV.FvMain]
>    #
>    INF EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboardDxe.inf
>  
> +  #
> +  # MMC/SD
> +  #
> +  INF Platform/Hisilicon/HiKey/HiKeyMmcDxe/HiKeyMmcDxe.inf
> +  INF EmbeddedPkg/Universal/NonDiscoverableDeviceDxe/NonDiscoverableDeviceDxe.inf
> +  INF EmbeddedPkg/Drivers/DwMmcHcDxe/DwMmcHcDxe.inf
> +  INF MdeModulePkg/Bus/Sd/EmmcDxe/EmmcDxe.inf
> +  INF MdeModulePkg/Bus/Sd/SdDxe/SdDxe.inf
> +
>    INF Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
>  
>    #
> -  # Multimedia Card Interface
> -  #
> -  INF EmbeddedPkg/Universal/MmcDxe/MmcDxe.inf
> -  INF EmbeddedPkg/Drivers/DwEmmcDxe/DwEmmcDxe.inf
> -
> -  #
>    # USB Host Support
>    #
>    INF MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBusDxe.inf
> diff --git a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
> index 4c4644a0fe51..3d2843fbc9f6 100644
> --- a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
> +++ b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
> @@ -32,6 +32,7 @@ [LibraryClasses]
>    CacheMaintenanceLib
>    DebugLib
>    IoLib
> +  NonDiscoverableDeviceRegistrationLib
>    UefiBootManagerLib
>    UefiLib
>    UefiDriverEntryPoint
> diff --git a/Platform/Hisilicon/HiKey/HiKeyMmcDxe/HiKeyMmcDxe.inf b/Platform/Hisilicon/HiKey/HiKeyMmcDxe/HiKeyMmcDxe.inf
> new file mode 100644
> index 000000000000..1b78d3228ccf
> --- /dev/null
> +++ b/Platform/Hisilicon/HiKey/HiKeyMmcDxe/HiKeyMmcDxe.inf
> @@ -0,0 +1,45 @@
> +#/** @file
> +#
> +#  Copyright (c) 2017, Linaro. All rights reserved.

2018?

> +#
> +#  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                      = HiKeyMmcDxe
> +  FILE_GUID                      = a4f9bfb1-b3f8-4d4d-8c04-9539173fc1f2
> +  MODULE_TYPE                    = UEFI_DRIVER
> +  VERSION_STRING                 = 1.0
> +  ENTRY_POINT                    = HiKeyMmcEntryPoint
> +
> +[Sources.common]
> +  HiKeyMmcDxe.c
> +
> +[LibraryClasses]
> +  DebugLib
> +  IoLib
> +  TimerLib
> +  UefiBootServicesTableLib
> +  UefiDriverEntryPoint
> +
> +[Protocols]
> +  gEfiDriverBindingProtocolGuid
> +  gEmbeddedGpioProtocolGuid
> +  gPlatformDwMmcProtocolGuid
> +
> +[Packages]
> +  EmbeddedPkg/EmbeddedPkg.dec
> +  MdePkg/MdePkg.dec
> +  MdeModulePkg/MdeModulePkg.dec

Swap above two lines around?

> +  OpenPlatformPkg/Drivers/SdMmc/DwMmcHcDxe/DwMmcHcDxe.dec
> +
> +[Depex]
> +  TRUE
> diff --git a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c
> index 2162b68529bd..cdec3f1dd0b0 100644
> --- a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c
> +++ b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c
> @@ -17,6 +17,7 @@
>  #include <Library/DevicePathLib.h>
>  #include <Library/IoLib.h>
>  #include <Library/MemoryAllocationLib.h>
> +#include <Library/NonDiscoverableDeviceRegistrationLib.h>
>  #include <Library/PcdLib.h>
>  #include <Library/UefiBootManagerLib.h>
>  #include <Library/UefiBootServicesTableLib.h>
> @@ -351,6 +352,31 @@ HiKeyEntryPoint (
>      return Status;
>    }
>  
> +  Status = RegisterNonDiscoverableMmioDevice (
> +             NonDiscoverableDeviceTypeSdhci,
> +             NonDiscoverableDeviceDmaTypeNonCoherent,
> +             NULL,
> +             NULL,
> +             1,

#define in .h, or comment?

> +             0xF723D000, // eMMC

Define in Silicon/Hisilicon/Hi6220/Include/Hi6220.h and use that?

> +             SIZE_4KB
> +             );
> +  if (EFI_ERROR (Status)) {
> +    return Status;
> +  }
> +  Status = RegisterNonDiscoverableMmioDevice (
> +             NonDiscoverableDeviceTypeSdhci,
> +             NonDiscoverableDeviceDmaTypeNonCoherent,
> +             NULL,
> +             NULL,
> +             1,

#define in .h, or comment?

> +             0xF723E000, // SD

Define in Silicon/Hisilicon/Hi6220/Include/Hi6220.h and use that?

> +             SIZE_4KB
> +             );
> +  if (EFI_ERROR (Status)) {
> +    return Status;
> +  }
> +
>    Status = gBS->InstallProtocolInterface (
>                    &ImageHandle,
>                    &gPlatformVirtualKeyboardProtocolGuid,
> diff --git a/Platform/Hisilicon/HiKey/HiKeyMmcDxe/HiKeyMmcDxe.c b/Platform/Hisilicon/HiKey/HiKeyMmcDxe/HiKeyMmcDxe.c
> new file mode 100644
> index 000000000000..390c23018bc6
> --- /dev/null
> +++ b/Platform/Hisilicon/HiKey/HiKeyMmcDxe/HiKeyMmcDxe.c
> @@ -0,0 +1,139 @@
> +/** @file
> +*
> +*  Copyright (c) 2017, 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 <Hi6220.h>
> +
> +#define DETECT_SD_CARD           8     // GPIO 1_0

Move to local .h.

> +
> +DW_MMC_HC_SLOT_CAP
> +DwMmcCapability[2] = {

#define for that 2.

> +  {
> +    .Ddr50       = 1,
> +    .HighSpeed   = 1,
> +    .BusWidth    = 8,
> +    .SlotType    = EmbeddedSlot,
> +    .CardType    = EmmcCardType,
> +    .BaseClkFreq = 100000
> +  }, {
> +    .HighSpeed   = 1,
> +    .BusWidth    = 4,
> +    .SlotType    = RemovableSlot,
> +    .CardType    = SdCardType,
> +    .Voltage30   = 1,
> +    .BaseClkFreq = 100000
> +  }
> +};
> +
> +EFI_STATUS
> +EFIAPI
> +HiKeyGetCapability (
> +  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 if (DwMmcCapability[1].Controller == 0) {
> +    DwMmcCapability[1].Controller = Controller;
> +    CopyMem (Capability, &DwMmcCapability[1], sizeof (DW_MMC_HC_SLOT_CAP));
> +  } else if (DwMmcCapability[1].Controller == Controller) {
> +    CopyMem (Capability, &DwMmcCapability[1], sizeof (DW_MMC_HC_SLOT_CAP));

It looks to me like there are huge opportunities for reducing
duplication between 960 version and this. I would suggest moving all
of the common bits into a library and doing only the platform-specific
registration here.

/
    Leif

> +  } else {
> +    return EFI_INVALID_PARAMETER;
> +  }
> +  return EFI_SUCCESS;
> +}
> +
> +BOOLEAN
> +EFIAPI
> +HiKeyCardDetect (
> +  IN EFI_HANDLE               Controller,
> +  IN UINT8                    Slot
> +  )
> +{
> +  EFI_STATUS            Status;
> +  EMBEDDED_GPIO         *Gpio;
> +  UINTN                 Value;
> +
> +  if (DwMmcCapability[0].Controller == Controller) {
> +    return TRUE;
> +  } else if (DwMmcCapability[1].Controller == Controller) {
> +    Status = gBS->LocateProtocol (&gEmbeddedGpioProtocolGuid, NULL, (VOID **)&Gpio);
> +    if (EFI_ERROR (Status)) {
> +      DEBUG ((DEBUG_ERROR, "Failed to get GPIO protocol: %r\n", Status));
> +      return FALSE;
> +    }
> +    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));
> +      return FALSE;
> +    }
> +    Status = Gpio->Get (Gpio, DETECT_SD_CARD, &Value);
> +    if (EFI_ERROR (Status)) {
> +      DEBUG ((DEBUG_ERROR, "Failed to get GPIO value: %r\n", Status));
> +      return FALSE;
> +    }
> +    if (Value == 0) {
> +      return TRUE;
> +    }
> +    return FALSE;
> +  }
> +  return FALSE;
> +}
> +
> +PLATFORM_DW_MMC_PROTOCOL mDwMmcDevice = {
> +  HiKeyGetCapability,
> +  HiKeyCardDetect
> +};
> +
> +EFI_STATUS
> +EFIAPI
> +HiKeyMmcEntryPoint (
> +  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
> 


      reply	other threads:[~2018-10-31 17:34 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-16  1:49 [PATCH v2 edk-platforms 0/3] enable eMMC/SD controller on HiKey Haojian Zhuang
2018-08-16  1:49 ` [PATCH v2 edk-platforms 1/3] Silicon/Hi3660: fix LDO9_VSET register definition Haojian Zhuang
2018-08-16  9:23   ` Leif Lindholm
2018-08-16  1:49 ` [PATCH v2 edk-platforms 2/3] Platform/HiKey960: enable SD controller Haojian Zhuang
2018-10-31 17:26   ` Leif Lindholm
2018-08-16  1:49 ` [PATCH v2 edk-platforms 3/3] Platform/HiKey: enable SD/MMC controller on HiKey Haojian Zhuang
2018-10-31 17:34   ` Leif Lindholm [this message]

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