diff options
Diffstat (limited to 'Silicon/Hisilicon/Drivers/FlashFvbDxe/FlashFvbDxe.h')
| -rw-r--r-- | Silicon/Hisilicon/Drivers/FlashFvbDxe/FlashFvbDxe.h | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/Silicon/Hisilicon/Drivers/FlashFvbDxe/FlashFvbDxe.h b/Silicon/Hisilicon/Drivers/FlashFvbDxe/FlashFvbDxe.h new file mode 100644 index 0000000000..76385b6b65 --- /dev/null +++ b/Silicon/Hisilicon/Drivers/FlashFvbDxe/FlashFvbDxe.h @@ -0,0 +1,228 @@ +/** @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.
+*
+**/
+
+
+#ifndef __FLASH_FVB_DXE_H__
+#define __FLASH_FVB_DXE_H__
+
+
+#include <Uefi.h>
+#include <PiDxe.h>
+#include <Library/BaseLib.h>
+#include <Library/HobLib.h>
+#include <Protocol/BlockIo.h>
+#include <Protocol/FirmwareVolumeBlock.h>
+#include <Library/DebugLib.h>
+
+#include <Library/IoLib.h>
+#include <Library/UefiLib.h>
+
+#include <Library/PcdLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Protocol/HisiSpiFlashProtocol.h>
+
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/UefiRuntimeLib.h>
+
+#include <Guid/VariableFormat.h>
+#include <Guid/SystemNvDataGuid.h>
+
+
+#define FLASH_ERASE_RETRY 10
+#define FLASH_DEVICE_COUNT 1
+
+// Device access macros
+// These are necessary because we use 2 x 16bit parts to make up 32bit data
+typedef struct
+{
+ UINTN DeviceBaseAddress; // Start address of the Device Base Address (DBA)
+ UINTN RegionBaseAddress; // Start address of one single region
+ UINTN Size;
+ UINTN BlockSize;
+ EFI_GUID Guid;
+} FLASH_DESCRIPTION;
+
+#define GET_BLOCK_ADDRESS(BaseAddr,Lba,LbaSize)( BaseAddr + (UINTN)((Lba) * LbaSize) )
+
+#define FLASH_SIGNATURE SIGNATURE_32('s', 'p', 'i', '0')
+#define INSTANCE_FROM_FVB_THIS(a) CR(a, FLASH_INSTANCE, FvbProtocol, FLASH_SIGNATURE)
+#define INSTANCE_FROM_BLKIO_THIS(a) CR(a, FLASH_INSTANCE, BlockIoProtocol, FLASH_SIGNATURE)
+
+typedef struct _FLASH_INSTANCE FLASH_INSTANCE;
+
+typedef EFI_STATUS (*FLASH_INITIALIZE) (FLASH_INSTANCE* Instance);
+
+typedef struct
+{
+ VENDOR_DEVICE_PATH Vendor;
+ EFI_DEVICE_PATH_PROTOCOL End;
+} FLASH_DEVICE_PATH;
+
+struct _FLASH_INSTANCE
+{
+ UINT32 Signature;
+ EFI_HANDLE Handle;
+
+ BOOLEAN Initialized;
+ FLASH_INITIALIZE Initialize;
+
+ UINTN DeviceBaseAddress;
+ UINTN RegionBaseAddress;
+ UINTN Size;
+ EFI_LBA StartLba;
+
+ EFI_BLOCK_IO_PROTOCOL BlockIoProtocol;
+ EFI_BLOCK_IO_MEDIA Media;
+
+ BOOLEAN SupportFvb;
+ EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL FvbProtocol;
+
+ FLASH_DEVICE_PATH DevicePath;
+};
+
+
+//
+// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.ReadBlocks
+//
+EFI_STATUS
+EFIAPI
+FlashBlockIoReadBlocks (
+ IN EFI_BLOCK_IO_PROTOCOL* This,
+ IN UINT32 MediaId,
+ IN EFI_LBA Lba,
+ IN UINTN BufferSizeInBytes,
+ OUT VOID* Buffer
+);
+
+//
+// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.WriteBlocks
+//
+EFI_STATUS
+EFIAPI
+FlashBlockIoWriteBlocks (
+ IN EFI_BLOCK_IO_PROTOCOL* This,
+ IN UINT32 MediaId,
+ IN EFI_LBA Lba,
+ IN UINTN BufferSizeInBytes,
+ IN VOID* Buffer
+);
+
+//
+// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.FlushBlocks
+//
+EFI_STATUS
+EFIAPI
+FlashBlockIoFlushBlocks (
+ IN EFI_BLOCK_IO_PROTOCOL* This
+);
+
+
+//
+// FvbHw.c
+//
+
+EFI_STATUS
+EFIAPI
+FvbInitialize (
+ IN FLASH_INSTANCE* Instance
+);
+
+EFI_STATUS
+EFIAPI
+FvbGetAttributes(
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL* This,
+ OUT EFI_FVB_ATTRIBUTES_2* Attributes
+);
+
+EFI_STATUS
+EFIAPI
+FvbSetAttributes(
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL* This,
+ IN OUT EFI_FVB_ATTRIBUTES_2* Attributes
+);
+
+EFI_STATUS
+EFIAPI
+FvbGetPhysicalAddress(
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL* This,
+ OUT EFI_PHYSICAL_ADDRESS* Address
+);
+
+EFI_STATUS
+EFIAPI
+FvbGetBlockSize(
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL* This,
+ IN EFI_LBA Lba,
+ OUT UINTN* BlockSize,
+ OUT UINTN* NumberOfBlocks
+);
+
+EFI_STATUS
+EFIAPI
+FvbRead(
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL* This,
+ IN EFI_LBA Lba,
+ IN UINTN Offset,
+ IN OUT UINTN* NumBytes,
+ IN OUT UINT8* Buffer
+);
+
+EFI_STATUS
+EFIAPI
+FvbWrite(
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL* This,
+ IN EFI_LBA Lba,
+ IN UINTN Offset,
+ IN OUT UINTN* NumBytes,
+ IN UINT8* Buffer
+);
+
+EFI_STATUS
+EFIAPI
+FvbEraseBlocks(
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL* This,
+ ...
+);
+
+//
+// FlashFvbDxe.c
+//
+
+EFI_STATUS
+FlashUnlockAndEraseSingleBlock (
+ IN FLASH_INSTANCE* Instance,
+ IN UINTN BlockAddress
+);
+
+EFI_STATUS
+FlashWriteBlocks (
+ IN FLASH_INSTANCE* Instance,
+ IN EFI_LBA Lba,
+ IN UINTN BufferSizeInBytes,
+ IN VOID* Buffer
+);
+
+EFI_STATUS
+FlashReadBlocks (
+ IN FLASH_INSTANCE* Instance,
+ IN EFI_LBA Lba,
+ IN UINTN BufferSizeInBytes,
+ OUT VOID* Buffer
+);
+
+#endif
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