On Thu, May 31, 2018 at 11:10:09AM +0800, Haojian Zhuang wrote:
> Do some basic initialization on HiKey platform, such as pin
> setting, regulators and making peripherals out of reset mode.
> 
> Cc: Leif Lindholm <[email protected]>
> Cc: Ard Biesheuvel <[email protected]>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Haojian Zhuang <[email protected]>

Reviewed-by: Leif Lindholm <[email protected]>

> ---
>  Platform/Hisilicon/HiKey/HiKey.dsc                |   3 +
>  Platform/Hisilicon/HiKey/HiKey.fdf                |   3 +
>  Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf    |  40 +++++++
>  Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h      |  24 +++++
>  Silicon/Hisilicon/Hi6220/Include/Hi6220.h         |   6 ++
>  Silicon/Hisilicon/Hi6220/Include/Hi6220RegsPeri.h |  50 +++++++++
>  Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c      | 109 ++++++++++++++++++++
>  7 files changed, 235 insertions(+)
> 
> diff --git a/Platform/Hisilicon/HiKey/HiKey.dsc 
> b/Platform/Hisilicon/HiKey/HiKey.dsc
> index 5c1604d7f689..5cc4ff27f01b 100644
> --- a/Platform/Hisilicon/HiKey/HiKey.dsc
> +++ b/Platform/Hisilicon/HiKey/HiKey.dsc
> @@ -189,8 +189,11 @@ [Components.common]
>    #
>    # GPIO
>    #
> +  Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf
>    ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf
>  
> +  Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
> +
>    #
>    # MMC/SD
>    #
> diff --git a/Platform/Hisilicon/HiKey/HiKey.fdf 
> b/Platform/Hisilicon/HiKey/HiKey.fdf
> index 2a5c5a4d6e79..39020d27dbcd 100644
> --- a/Platform/Hisilicon/HiKey/HiKey.fdf
> +++ b/Platform/Hisilicon/HiKey/HiKey.fdf
> @@ -120,8 +120,11 @@ [FV.FvMain]
>    #
>    # GPIO
>    #
> +  INF Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf
>    INF ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf
>  
> +  INF Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
> +
>    #
>    # Multimedia Card Interface
>    #
> diff --git a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf 
> b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
> new file mode 100644
> index 000000000000..34734391b45a
> --- /dev/null
> +++ b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
> @@ -0,0 +1,40 @@
> +#
> +#  Copyright (c) 2013 - 2014, ARM Ltd. All rights reserved.
> +#  Copyright (c) 2018, Linaro Ltd. 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                    = 0x0001001a
> +  BASE_NAME                      = HiKeyDxe
> +  FILE_GUID                      = f567684b-1089-4214-8881-d64b20cbda2f
> +  MODULE_TYPE                    = DXE_DRIVER
> +  VERSION_STRING                 = 1.0
> +  ENTRY_POINT                    = HiKeyEntryPoint
> +
> +[Sources.common]
> +  HiKeyDxe.c
> +
> +[Packages]
> +  EmbeddedPkg/EmbeddedPkg.dec
> +  MdeModulePkg/MdeModulePkg.dec
> +  MdePkg/MdePkg.dec
> +
> +[LibraryClasses]
> +  DebugLib
> +  IoLib
> +  UefiLib
> +  UefiDriverEntryPoint
> +
> +[Guids]
> +  gEfiEndOfDxeEventGroupGuid
> +
> +[Depex]
> +  TRUE
> diff --git a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h 
> b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h
> new file mode 100644
> index 000000000000..104048135f27
> --- /dev/null
> +++ b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h
> @@ -0,0 +1,24 @@
> +/** @file
> +*
> +*  Copyright (c) 2018, Linaro Ltd. 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.
> +*
> +**/
> +
> +#ifndef __HIKEYDXE_H__
> +#define __HIKEYDXE_H__
> +
> +#define DETECT_J15_FASTBOOT              24   // GPIO3_0
> +
> +#define ADB_REBOOT_ADDRESS               0x05F01000
> +#define ADB_REBOOT_BOOTLOADER            0x77665500
> +#define ADB_REBOOT_NONE                  0x77665501
> +
> +#endif /* __HIKEYDXE_H__ */
> diff --git a/Silicon/Hisilicon/Hi6220/Include/Hi6220.h 
> b/Silicon/Hisilicon/Hi6220/Include/Hi6220.h
> index 203424adfc8b..9b2508955772 100644
> --- a/Silicon/Hisilicon/Hi6220/Include/Hi6220.h
> +++ b/Silicon/Hisilicon/Hi6220/Include/Hi6220.h
> @@ -23,6 +23,12 @@
>  #define HI6220_PERIPH_BASE                      0xF4000000
>  #define HI6220_PERIPH_SZ                        0x05800000
>  
> +#define IOMG_BASE                               0xF7010000
> +#define IOMG_080_REG                            (IOMG_BASE + 0x140)
> +
> +#define IOCG_BASE                               0xF7010800
> +#define IOCG_084_REG                            (IOCG_BASE + 0x150)
> +
>  #define PERI_CTRL_BASE                          0xF7030000
>  #define SC_PERIPH_CTRL4                         0x00C
>  #define CTRL4_FPGA_EXT_PHY_SEL                  BIT3
> diff --git a/Silicon/Hisilicon/Hi6220/Include/Hi6220RegsPeri.h 
> b/Silicon/Hisilicon/Hi6220/Include/Hi6220RegsPeri.h
> new file mode 100644
> index 000000000000..0db8af37d2d0
> --- /dev/null
> +++ b/Silicon/Hisilicon/Hi6220/Include/Hi6220RegsPeri.h
> @@ -0,0 +1,50 @@
> +/** @file
> +*
> +*  Copyright (c) 2018, Linaro Ltd. 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.
> +*
> +**/
> +
> +#ifndef __HI6220_REGS_PERI_H__
> +#define __HI6220_REGS_PERI_H__
> +
> +#define SC_PERIPH_CLKEN3                0x230
> +#define SC_PERIPH_RSTEN3                0x330
> +#define SC_PERIPH_RSTDIS0               0x304
> +#define SC_PERIPH_RSTDIS3               0x334
> +#define SC_PERIPH_RSTSTAT3              0x338
> +
> +/* SC_PERIPH_RSTEN0/RSTDIS0/RSTSTAT0 */
> +#define PERIPH_RST0_MMC2                (1 << 2)
> +
> +/* SC_PERIPH_RSTEN3/RSTDIS3/RSTSTAT3 */
> +#define PERIPH_RST3_CSSYS               (1 << 0)
> +#define PERIPH_RST3_I2C0                (1 << 1)
> +#define PERIPH_RST3_I2C1                (1 << 2)
> +#define PERIPH_RST3_I2C2                (1 << 3)
> +#define PERIPH_RST3_I2C3                (1 << 4)
> +#define PERIPH_RST3_UART1               (1 << 5)
> +#define PERIPH_RST3_UART2               (1 << 6)
> +#define PERIPH_RST3_UART3               (1 << 7)
> +#define PERIPH_RST3_UART4               (1 << 8)
> +#define PERIPH_RST3_SSP                 (1 << 9)
> +#define PERIPH_RST3_PWM                 (1 << 10)
> +#define PERIPH_RST3_BLPWM               (1 << 11)
> +#define PERIPH_RST3_TSENSOR             (1 << 12)
> +#define PERIPH_RST3_DAPB                (1 << 18)
> +#define PERIPH_RST3_HKADC               (1 << 19)
> +#define PERIPH_RST3_CODEC_SSI           (1 << 20)
> +#define PERIPH_RST3_PMUSSI1             (1 << 22)
> +
> +#define PMUSSI_REG(x)                   (PMUSSI_BASE + ((x) << 2))
> +#define PMUSSI_ONOFF8_REG               (PMUSSI_BASE + (0x1c << 2))
> +#define PMUSSI_ONOFF8_EN_32KB           BIT6
> +
> +#endif /* __HI6220_REGS_PERI_H__ */
> diff --git a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c 
> b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c
> new file mode 100644
> index 000000000000..8c752e06499c
> --- /dev/null
> +++ b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c
> @@ -0,0 +1,109 @@
> +/** @file
> +*
> +*  Copyright (c) 2018, Linaro Ltd. 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/DebugLib.h>
> +#include <Library/IoLib.h>
> +#include <Library/UefiLib.h>
> +
> +#include <Hi6220.h>
> +#include <Hi6220RegsPeri.h>
> +
> +#include "HiKeyDxe.h"
> +
> +STATIC
> +VOID
> +UartInit (
> +  IN VOID
> +  )
> +{
> +  UINT32     Val;
> +
> +  /* make UART1 out of reset */
> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS3, PERIPH_RST3_UART1);
> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_CLKEN3, PERIPH_RST3_UART1);
> +  /* make UART2 out of reset */
> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS3, PERIPH_RST3_UART2);
> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_CLKEN3, PERIPH_RST3_UART2);
> +  /* make UART3 out of reset */
> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS3, PERIPH_RST3_UART3);
> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_CLKEN3, PERIPH_RST3_UART3);
> +  /* make UART4 out of reset */
> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS3, PERIPH_RST3_UART4);
> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_CLKEN3, PERIPH_RST3_UART4);
> +
> +  /* make DW_MMC2 out of reset */
> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS0, PERIPH_RST0_MMC2);
> +
> +  /* enable clock for BT/WIFI */
> +  Val = MmioRead32 (PMUSSI_ONOFF8_REG) | PMUSSI_ONOFF8_EN_32KB;
> +  MmioWrite32 (PMUSSI_ONOFF8_REG, Val);
> +}
> +
> +STATIC
> +VOID
> +MtcmosInit (
> +  IN VOID
> +  )
> +{
> +  UINT32     Data;
> +
> +  /* enable MTCMOS for GPU */
> +  MmioWrite32 (AO_CTRL_BASE + SC_PW_MTCMOS_EN0, PW_EN0_G3D);
> +  do {
> +    Data = MmioRead32 (AO_CTRL_BASE + SC_PW_MTCMOS_ACK_STAT0);
> +  } while ((Data & PW_EN0_G3D) == 0);
> +}
> +
> +EFI_STATUS
> +HiKeyInitPeripherals (
> +  IN VOID
> +  )
> +{
> +  UINT32     Data, Bits;
> +
> +  /* make I2C0/I2C1/I2C2/SPI0 out of reset */
> +  Bits = PERIPH_RST3_I2C0 | PERIPH_RST3_I2C1 | PERIPH_RST3_I2C2 | \
> +         PERIPH_RST3_SSP;
> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS3, Bits);
> +
> +  do {
> +    Data = MmioRead32 (PERI_CTRL_BASE + SC_PERIPH_RSTSTAT3);
> +  } while (Data & Bits);
> +
> +  UartInit ();
> +  /* MTCMOS -- Multi-threshold CMOS */
> +  MtcmosInit ();
> +
> +  /* Set DETECT_J15_FASTBOOT (GPIO24) pin as GPIO function */
> +  MmioWrite32 (IOCG_084_REG, 0);        /* configure GPIO24 as nopull */
> +  MmioWrite32 (IOMG_080_REG, 0);        /* configure GPIO24 as GPIO */
> +
> +  return EFI_SUCCESS;
> +}
> +
> +EFI_STATUS
> +EFIAPI
> +HiKeyEntryPoint (
> +  IN EFI_HANDLE         ImageHandle,
> +  IN EFI_SYSTEM_TABLE   *SystemTable
> +  )
> +{
> +  EFI_STATUS            Status;
> +
> +  Status = HiKeyInitPeripherals ();
> +  if (EFI_ERROR (Status)) {
> +    return Status;
> +  }
> +  return Status;
> +}
> -- 
> 2.7.4
> 
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