Platform,Silicon: Import Hisilicon D02,D03,D05 and HiKey

Imported from commit efd798c1eb of
https://git.linaro.org/uefi/OpenPlatformPkg.git

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>

3 files changed, 524 insertions, 0 deletions

diff --git a/Silicon/Hisilicon/Library/Dw8250SerialPortRuntimeLib/Dw8250SerialPortRuntimeLib.c b/Silicon/Hisilicon/Library/Dw8250SerialPortRuntimeLib/Dw8250SerialPortRuntimeLib.c
new file mode 100644
index 0000000000..d092659228
--- /dev/null
+++ b/Silicon/Hisilicon/Library/Dw8250SerialPortRuntimeLib/Dw8250SerialPortRuntimeLib.c
@@ -0,0 +1,356 @@
+/** @file

+*

+*  Copyright (c) 2011-2015, ARM Limited. All rights reserved.

+*  Copyright (c) 2015, Hisilicon Limited. All rights reserved.

+*  Copyright (c) 2015, Linaro Limited. 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.

+*

+*  Based on the files under ArmPlatformPkg/Library/PL011SerialPortLib/

+**/

+#include <Uefi.h>

+#include <PiDxe.h>

+

+#include <Library/PcdLib.h>

+#include <Library/SerialPortLib.h>

+#include <Library/IoLib.h>

+#include <Library/UefiRuntimeLib.h>

+#include <Library/UefiBootServicesTableLib.h>

+#include <Library/DxeServicesTableLib.h>

+

+#include <Protocol/SerialIo.h>

+#include <Guid/EventGroup.h>

+#include "Dw8250SerialPortRuntimeLib.h"

+

+UINT64    mSerialRegBaseAddr = 0;

+

+EFI_EVENT   mSerialVirtualAddressChangeEvent = NULL;

+

+VOID

+EFIAPI

+SerialVirtualAddressChangeCallBack (

+  IN EFI_EVENT        Event,

+  IN VOID             *Context

+  )

+{

+  EfiConvertPointer (0, (VOID **) &mSerialRegBaseAddr);

+

+  return;

+}

+

+

+EFI_STATUS

+EFIAPI

+SerialPortLibDestructor (

+  IN EFI_HANDLE        ImageHandle,

+  IN EFI_SYSTEM_TABLE  *SystemTable

+  )

+{

+  EFI_STATUS  Status = EFI_SUCCESS;

+

+  if(!mSerialVirtualAddressChangeEvent ){

+     return Status;

+  }

+

+  Status = gBS->CloseEvent(mSerialVirtualAddressChangeEvent);

+  return Status;

+}

+

+/**

+  Initialize the serial device hardware.

+

+  If no initialization is required, then return RETURN_SUCCESS.

+  If the serial device was successfuly initialized, then return RETURN_SUCCESS.

+  If the serial device could not be initialized, then return RETURN_DEVICE_ERROR.

+

+  @retval RETURN_SUCCESS        The serial device was initialized.

+  @retval RETURN_DEVICE_ERROR   The serail device could not be initialized.

+

+**/

+RETURN_STATUS

+EFIAPI

+SerialPortInitialize (

+  VOID

+  )

+{

+    EFI_STATUS  Status = EFI_SUCCESS;

+    EFI_GCD_MEMORY_SPACE_DESCRIPTOR desp = {0};

+

+    mSerialRegBaseAddr = PcdGet64(PcdSerialRegisterBase);

+

+    Status = gDS->GetMemorySpaceDescriptor(PcdGet64(PcdSerialRegisterBase),&desp);

+    if(EFI_ERROR(Status)){

+        return Status;

+    }

+    desp.Attributes |= EFI_MEMORY_RUNTIME;

+    Status = gDS->SetMemorySpaceAttributes(PcdGet64(PcdSerialRegisterBase),PcdGet64(PcdSerialRegisterSpaceSize), desp.Attributes);

+    if(EFI_ERROR(Status)){

+        return Status;

+    }

+

+    Status = gBS->CreateEventEx (

+                  EVT_NOTIFY_SIGNAL,

+                  TPL_NOTIFY,

+                  SerialVirtualAddressChangeCallBack,

+                  NULL,

+                  &gEfiEventVirtualAddressChangeGuid,

+                  &mSerialVirtualAddressChangeEvent

+                  );

+

+    if(EFI_ERROR(Status)){

+        mSerialVirtualAddressChangeEvent = NULL;

+    }

+

+    return Status;

+}

+

+

+/**

+  Write data from buffer to serial device.

+

+  Writes NumberOfBytes data bytes from Buffer to the serial device.

+  The number of bytes actually written to the serial device is returned.

+  If the return value is less than NumberOfBytes, then the write operation failed.

+

+  If Buffer is NULL, then ASSERT().

+

+  If NumberOfBytes is zero, then return 0.

+

+  @param  Buffer           Pointer to the data buffer to be written.

+  @param  NumberOfBytes    Number of bytes to written to the serial device.

+

+  @retval 0                NumberOfBytes is 0.

+  @retval >0               The number of bytes written to the serial device.

+                           If this value is less than NumberOfBytes, then the read operation failed.

+

+**/

+UINTN

+EFIAPI

+SerialPortWrite (

+  IN UINT8     *Buffer,

+  IN UINTN     NumberOfBytes

+)

+{

+  UINTN  Result;

+

+  if (NULL == Buffer) {

+    return 0;

+  }

+

+  Result = NumberOfBytes;

+

+  while (NumberOfBytes--) {

+

+    SerialPortWriteChar(*Buffer);

+    Buffer++;

+  }

+

+  return Result;

+}

+

+

+/**

+  Reads data from a serial device into a buffer.

+

+  @param  Buffer           Pointer to the data buffer to store the data read from the serial device.

+  @param  NumberOfBytes    Number of bytes to read from the serial device.

+

+  @retval 0                NumberOfBytes is 0.

+  @retval >0               The number of bytes read from the serial device.

+                           If this value is less than NumberOfBytes, then the read operation failed.

+

+**/

+UINTN

+EFIAPI

+SerialPortRead (

+  OUT UINT8     *Buffer,

+  IN  UINTN     NumberOfBytes

+)

+{

+  UINTN  Result;

+

+  if (NULL == Buffer) {

+    return 0;

+  }

+

+  Result = 0;

+

+  while (NumberOfBytes--) {

+    //

+    // Wait for the serail port to be ready.

+    //

+    *Buffer=SerialPortReadChar();

+    Buffer++ ;

+    Result++;

+  }

+

+  return Result;

+}

+

+/**

+  Polls a serial device to see if there is any data waiting to be read.

+

+  Polls aserial device to see if there is any data waiting to be read.

+  If there is data waiting to be read from the serial device, then TRUE is returned.

+  If there is no data waiting to be read from the serial device, then FALSE is returned.

+

+  @retval TRUE             Data is waiting to be read from the serial device.

+  @retval FALSE            There is no data waiting to be read from the serial device.

+

+**/

+BOOLEAN

+EFIAPI

+SerialPortPoll (

+  VOID

+  )

+{

+

+  return (BOOLEAN) ((MmioRead8 (UART_LSR_REG) & UART_LSR_DR) == UART_LSR_DR);

+

+}

+

+

+VOID SerialPortWriteChar(UINT8 scShowChar)

+{

+    UINT32 ulLoop = 0;

+

+    while(ulLoop < (UINT32)UART_SEND_DELAY)

+    {

+

+        if ((MmioRead8 (UART_USR_REG) & 0x02) == 0x02)

+        {

+            break;

+        }

+

+        ulLoop++;

+    }

+    MmioWrite8 (UART_THR_REG, (UINT8)scShowChar);

+

+    ulLoop = 0;

+    while(ulLoop < (UINT32)UART_SEND_DELAY)

+    {

+        if ((MmioRead8 (UART_USR_REG) & 0x04) == 0x04)

+        {

+            break;

+        }

+        ulLoop++;

+    }

+

+    return;

+}

+

+

+UINT8 SerialPortReadChar(VOID)

+{

+  UINT8 recvchar = 0;

+

+  do

+  {

+    if ((MmioRead8 (UART_LSR_REG) & UART_LSR_DR) == UART_LSR_DR) {

+      break;

+    }

+

+  }while(MmioRead8 (UART_USR_REG) & UART_USR_BUSY);

+

+  recvchar = MmioRead8 (UART_RBR_REG);

+

+  return recvchar;

+}

+

+/**

+  Sets the baud rate, receive FIFO depth, transmit/receice time out, parity,

+  data bits, and stop bits on a serial device.

+

+  @param BaudRate           The requested baud rate. A BaudRate value of 0 will use the

+                            device's default interface speed.

+                            On output, the value actually set.

+  @param ReveiveFifoDepth   The requested depth of the FIFO on the receive side of the

+                            serial interface. A ReceiveFifoDepth value of 0 will use

+                            the device's default FIFO depth.

+                            On output, the value actually set.

+  @param Timeout            The requested time out for a single character in microseconds.

+                            This timeout applies to both the transmit and receive side of the

+                            interface. A Timeout value of 0 will use the device's default time

+                            out value.

+                            On output, the value actually set.

+  @param Parity             The type of parity to use on this serial device. A Parity value of

+                            DefaultParity will use the device's default parity value.

+                            On output, the value actually set.

+  @param DataBits           The number of data bits to use on the serial device. A DataBits

+                            vaule of 0 will use the device's default data bit setting.

+                            On output, the value actually set.

+  @param StopBits           The number of stop bits to use on this serial device. A StopBits

+                            value of DefaultStopBits will use the device's default number of

+                            stop bits.

+                            On output, the value actually set.

+

+  @retval RETURN_SUCCESS            The new attributes were set on the serial device.

+  @retval RETURN_UNSUPPORTED        The serial device does not support this operation.

+  @retval RETURN_INVALID_PARAMETER  One or more of the attributes has an unsupported value.

+  @retval RETURN_DEVICE_ERROR       The serial device is not functioning correctly.

+

+**/

+RETURN_STATUS

+EFIAPI

+SerialPortSetAttributes (

+  IN OUT UINT64             *BaudRate,

+  IN OUT UINT32             *ReceiveFifoDepth,

+  IN OUT UINT32             *Timeout,

+  IN OUT EFI_PARITY_TYPE    *Parity,

+  IN OUT UINT8              *DataBits,

+  IN OUT EFI_STOP_BITS_TYPE *StopBits

+  )

+{

+  return RETURN_UNSUPPORTED;

+}

+

+/**

+  Set the serial device control bits.

+

+  @param  Control                 Control bits which are to be set on the serial device.

+

+  @retval EFI_SUCCESS             The new control bits were set on the serial device.

+  @retval EFI_UNSUPPORTED         The serial device does not support this operation.

+  @retval EFI_DEVICE_ERROR        The serial device is not functioning correctly.

+

+**/

+RETURN_STATUS

+EFIAPI

+SerialPortSetControl (

+  IN UINT32                  Control

+  )

+{

+  return EFI_UNSUPPORTED;

+}

+

+/**

+  Get the serial device control bits.

+

+  @param  Control                 Control signals read from the serial device.

+

+  @retval EFI_SUCCESS             The control bits were read from the serial device.

+  @retval EFI_DEVICE_ERROR        The serial device is not functioning correctly.

+

+**/

+RETURN_STATUS

+EFIAPI

+SerialPortGetControl (

+  OUT UINT32                  *Control

+  )

+{

+

+    if (SerialPortPoll ()) {

+        // If a character is pending don't set EFI_SERIAL_INPUT_BUFFER_EMPTY

+        *Control = EFI_SERIAL_OUTPUT_BUFFER_EMPTY;

+    } else {

+        *Control = EFI_SERIAL_INPUT_BUFFER_EMPTY | EFI_SERIAL_OUTPUT_BUFFER_EMPTY;

+    }

+    return EFI_SUCCESS;

+}

+

diff --git a/Silicon/Hisilicon/Library/Dw8250SerialPortRuntimeLib/Dw8250SerialPortRuntimeLib.h b/Silicon/Hisilicon/Library/Dw8250SerialPortRuntimeLib/Dw8250SerialPortRuntimeLib.h
new file mode 100644
index 0000000000..f5dcb9ec8d
--- /dev/null
+++ b/Silicon/Hisilicon/Library/Dw8250SerialPortRuntimeLib/Dw8250SerialPortRuntimeLib.h
@@ -0,0 +1,116 @@
+/** @file

+*

+*  Copyright (c) 2011-2015, ARM Limited. All rights reserved.

+*  Copyright (c) 2015-2016, Hisilicon Limited. All rights reserved.

+*  Copyright (c) 2015-2016, Linaro Limited. 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.

+*

+*  Based on the files under ArmPlatformPkg/Library/PL011SerialPortLib/

+**/

+

+#ifndef __DW8250_SERIALPORTLIB_H__

+#define __DW8250_SERIALPORTLIB_H__

+

+

+#define SERIAL_0_BASE_ADR     (mSerialRegBaseAddr)

+

+

+#define UART_SEND_DELAY      (PcdGet32(PcdSerialPortSendDelay))

+#define BAUDRATE             (PcdGet64(PcdUartDefaultBaudRate))

+

+

+#define UART_THR_REG         (SERIAL_0_BASE_ADR + UART_THR)

+#define UART_RBR_REG         (SERIAL_0_BASE_ADR + UART_RBR)

+#define UART_DLL_REG         (SERIAL_0_BASE_ADR + UART_DLL)

+#define UART_DLH_REG         (SERIAL_0_BASE_ADR + UART_DLH)

+#define UART_IEL_REG         (SERIAL_0_BASE_ADR + UART_IEL)

+#define UART_IIR_REG         (SERIAL_0_BASE_ADR + UART_IIR)

+#define UART_FCR_REG         (SERIAL_0_BASE_ADR + UART_FCR)

+#define UART_LCR_REG         (SERIAL_0_BASE_ADR + UART_LCR)

+#define UART_LSR_REG         (SERIAL_0_BASE_ADR + UART_LSR)

+#define UART_USR_REG         (SERIAL_0_BASE_ADR + UART_USR)

+

+

+#define UART_RBR     0x00

+#define UART_THR     0x00

+#define UART_DLL     0x00

+#define UART_DLH     0x04

+#define UART_IEL     0x04

+#define UART_IIR     0x08

+#define UART_FCR     0x08

+#define UART_LCR     0x0C

+#define UART_MCR     0x10

+#define UART_LSR     0x14

+#define UART_USR     0x7C

+

+/* register definitions */

+

+#define UART_FCR_EN          0x01

+#define UART_FCR_RXCLR       0x02

+#define UART_FCR_TXCLR       0x04

+#define UART_FCR_CLEARFIFO   0x00

+#define UART_FCR_RXL1        0x00

+#define UART_FCR_RXL4        0x40

+#define UART_FCR_RXL8        0x80

+#define UART_FCR_RXL14       0xc0

+#define UART_FCR_TXL0        0x00

+#define UART_FCR_TXL4        0x20

+#define UART_FCR_TXL8        0x30

+#define UART_FCR_TXL14       0x10

+

+/*LCR Name: Line Control Register fields*/

+#define UART_LCR_DLAB   0x80

+#define UART_LCR_EPS    0x10

+#define UART_LCR_PEN    0x08

+#define UART_LCR_STOP   0x04

+#define UART_LCR_DLS8   0x03

+#define UART_LCR_DLS7   0x02

+#define UART_LCR_DLS6   0x01

+#define UART_LCR_DLS5   0x00

+

+

+#define UART_DLH_AND_DLL_WIDTH 0xFF

+

+

+#define UART_IER_PTIME  0x80

+#define UART_IER_ELSI   0x04

+#define UART_IER_ETBEI  0x02

+#define UART_IER_ERBFI  0x01

+

+

+#define UART_IIR_FIFOSE         0xC0

+

+

+#define UART_IIR_InterruptID   0x01

+#define UART_IIR_INTIDTE       0x02

+#define UART_IIR_INTIDRA       0x04

+#define UART_IIR_INTIDRLS      0x06

+#define UART_IIR_INTMASK       0x0f

+#define UART_IIR_RDA           0x04

+#define UART_IIR_TE            0x02

+

+#define UART_LSR_TEMT       0x40

+#define UART_LSR_THRE       0x20

+#define UART_LSR_BI         0x10

+#define UART_LSR_FE         0x08

+#define UART_LSR_PE         0x04

+#define UART_LSR_R          0x02

+#define UART_LSR_DR         0x01

+

+

+#define UART_USR_BUSY  0x01

+

+#define FIFO_MAXSIZE    32

+

+extern UINT8 SerialPortReadChar(VOID);

+extern VOID SerialPortWriteChar(UINT8 scShowChar);

+

+#endif

+

diff --git a/Silicon/Hisilicon/Library/Dw8250SerialPortRuntimeLib/Dw8250SerialPortRuntimeLib.inf b/Silicon/Hisilicon/Library/Dw8250SerialPortRuntimeLib/Dw8250SerialPortRuntimeLib.inf
new file mode 100644
index 0000000000..2cedcb1004
--- /dev/null
+++ b/Silicon/Hisilicon/Library/Dw8250SerialPortRuntimeLib/Dw8250SerialPortRuntimeLib.inf
@@ -0,0 +1,52 @@
+#/** @file

+#

+#  Copyright (c) 2011, ARM Ltd. All rights reserved.<BR>

+#  Copyright (c) 2015-2016, Hisilicon Limited. All rights reserved.<BR>

+#  Copyright (c) 2015-2016, Linaro Limited. All rights reserved.<BR>

+#  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.

+#

+#  Based on the files under ArmPlatformPkg/Library/PL011SerialPortLib/

+#**/

+

+[Defines]

+  INF_VERSION                    = 0x00010005

+  BASE_NAME                      = Dw8250SerialPortLib

+  FILE_GUID                      = 16D53E86-7EA6-47bd-861F-511ED9B8ABE0

+  MODULE_TYPE                    = DXE_RUNTIME_DRIVER

+  VERSION_STRING                 = 1.0

+  LIBRARY_CLASS                  = SerialPortLib

+  DESTRUCTOR                     = SerialPortLibDestructor

+

+[Sources.common]

+  Dw8250SerialPortRuntimeLib.c

+

+

+[Packages]

+  MdePkg/MdePkg.dec

+  MdeModulePkg/MdeModulePkg.dec

+  ArmPlatformPkg/ArmPlatformPkg.dec

+

+  Silicon/Hisilicon/HisiPkg.dec

+

+[LibraryClasses]

+  BaseLib

+  IoLib

+  UefiRuntimeLib

+  UefiBootServicesTableLib

+  DxeServicesTableLib

+

+[Guids]

+  gEfiEventVirtualAddressChangeGuid             ## CONSUMES ## Event

+

+[Pcd]

+  gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase

+  gHisiTokenSpaceGuid.PcdSerialRegisterSpaceSize

+  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate

+  gHisiTokenSpaceGuid.PcdSerialPortSendDelay

+  gHisiTokenSpaceGuid.PcdUartClkInHz