1 files changed, 132 insertions, 0 deletions
diff --git a/Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.h b/Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.h
new file mode 100755
index 0000000000..3889643aeb
--- /dev/null
+++ b/Platform/Marvell/Drivers/Spi/Devices/MvSpiFlash.h
@@ -0,0 +1,132 @@
+/*******************************************************************************
+Copyright (C) 2016 Marvell International Ltd.
+
+Marvell BSD License Option
+
+If you received this File from Marvell, you may opt to use, redistribute and/or
+modify this File under the following licensing terms.
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+
+* Neither the name of Marvell nor the names of its contributors may be
+  used to endorse or promote products derived from this software without
+  specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+*******************************************************************************/
+#ifndef __MV_SPI_FLASH_H__
+#define __MV_SPI_FLASH_H__
+
+#include <Library/IoLib.h>
+#include <Library/PcdLib.h>
+#include <Library/UefiLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Uefi/UefiBaseType.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+#include <Protocol/Spi.h>
+#include <Protocol/SpiFlash.h>
+
+#define SPI_FLASH_SIGNATURE             SIGNATURE_32 ('F', 'S', 'P', 'I')
+
+#define CMD_READ_ID                     0x9f
+#define READ_STATUS_REG_CMD             0x0b
+#define CMD_WRITE_ENABLE                0x06
+#define CMD_READ_STATUS                 0x05
+#define CMD_FLAG_STATUS                 0x70
+#define CMD_WRITE_STATUS_REG            0x01
+#define CMD_READ_ARRAY_FAST             0x0b
+#define CMD_PAGE_PROGRAM                0x02
+#define CMD_BANK_WRITE                  0xc5
+#define CMD_ERASE_64K                   0xd8
+#define CMD_4B_ADDR_ENABLE              0xb7
+
+#define STATUS_REG_POLL_WIP             (1 << 0)
+#define STATUS_REG_POLL_PEC             (1 << 7)
+
+#define SPI_TRANSFER_BEGIN              0x01  // Assert CS before transfer
+#define SPI_TRANSFER_END                0x02  // Deassert CS after transfers
+
+#define SPI_FLASH_16MB_BOUN             0x1000000
+
+typedef enum {
+  SPI_FLASH_READ_ID,
+  SPI_FLASH_READ, // Read from SPI flash with address
+  SPI_FLASH_WRITE, // Write to SPI flash with address
+  SPI_FLASH_ERASE,
+  SPI_FLASH_UPDATE,
+  SPI_COMMAND_MAX
+} SPI_COMMAND;
+
+typedef struct {
+  MARVELL_SPI_FLASH_PROTOCOL  SpiFlashProtocol;
+  UINTN                   Signature;
+  EFI_HANDLE              Handle;
+} SPI_FLASH_INSTANCE;
+
+EFI_STATUS
+EFIAPI
+SpiFlashReadId (
+  IN     SPI_DEVICE *SpiDev,
+  IN     UINT32     DataByteCount,
+  IN OUT UINT8      *Buffer
+  );
+
+EFI_STATUS
+SpiFlashRead (
+  IN SPI_DEVICE   *Slave,
+  IN UINT32       Offset,
+  IN UINTN        Length,
+  IN VOID         *Buf
+  );
+
+EFI_STATUS
+SpiFlashWrite (
+  IN SPI_DEVICE *Slave,
+  IN UINT32     Offset,
+  IN UINTN      Length,
+  IN VOID       *Buf
+  );
+
+EFI_STATUS
+SpiFlashUpdate (
+  IN SPI_DEVICE *Slave,
+  IN UINT32 Offset,
+  IN UINTN ByteCount,
+  IN UINT8 *Buf
+  );
+
+EFI_STATUS
+SpiFlashErase (
+  IN SPI_DEVICE *SpiDev,
+  IN UINTN      Offset,
+  IN UINTN      Length
+  );
+
+EFI_STATUS
+EFIAPI
+EfiSpiFlashInit (
+  IN MARVELL_SPI_FLASH_PROTOCOL *This,
+  IN SPI_DEVICE *Slave
+  );
+
+#endif // __MV_SPI_FLASH_H__