Reviewed-by: levi.yun <yeoreum....@arm.com>
________________________________________
From: devel@edk2.groups.io <devel@edk2.groups.io> on behalf of Sahil Kaushal
via groups.io <sahil.kaushal=arm....@groups.io>
Sent: 23 April 2024 06:56
To: devel@edk2.groups.io
Cc: Ard Biesheuvel; Leif Lindholm ; Sami Mujawar; Sahil Kaushal
Subject: [edk2-devel] [PATCH RESEND edk2-platforms][PATCH V2 03/14]
Platform/ARM/NorFlashDxe: Add NorFlashCommon.h header file
From: sahil <sa...@arm.com>
This patch splits NorFlash.h and adds NorFlashCommon.h which
will have all the flash independent functions and macros.
Whereas all the flash specific functions will be in NorFlash.h
header file.
Signed-off-by: sahil <sa...@arm.com>
---
Platform/ARM/Drivers/NorFlashDxe/NorFlashDxe.inf | 1 +
Platform/ARM/Drivers/NorFlashDxe/NorFlashStandaloneMm.inf | 1 +
Platform/ARM/Drivers/NorFlashDxe/NorFlash.h | 199
------------------
Platform/ARM/Drivers/NorFlashDxe/NorFlashCommon.h | 221
++++++++++++++++++++
Platform/ARM/Drivers/NorFlashDxe/NorFlash.c | 1 +
Platform/ARM/Drivers/NorFlashDxe/NorFlashBlockIoDxe.c | 1 +
Platform/ARM/Drivers/NorFlashDxe/NorFlashDxe.c | 1 +
Platform/ARM/Drivers/NorFlashDxe/NorFlashFvb.c | 1 +
Platform/ARM/Drivers/NorFlashDxe/NorFlashStandaloneMm.c | 1 +
9 files changed, 228 insertions(+), 199 deletions(-)
diff --git a/Platform/ARM/Drivers/NorFlashDxe/NorFlashDxe.inf
b/Platform/ARM/Drivers/NorFlashDxe/NorFlashDxe.inf
index cdf1f5c27f35..18e99bac8888 100644
--- a/Platform/ARM/Drivers/NorFlashDxe/NorFlashDxe.inf
+++ b/Platform/ARM/Drivers/NorFlashDxe/NorFlashDxe.inf
@@ -21,6 +21,7 @@
NorFlash.h
NorFlashBlockIoDxe.c
NorFlashDxe.c
+ NorFlashCommon.h
NorFlashFvb.c
[Packages]
diff --git a/Platform/ARM/Drivers/NorFlashDxe/NorFlashStandaloneMm.inf
b/Platform/ARM/Drivers/NorFlashDxe/NorFlashStandaloneMm.inf
index 001f281220f2..69c40ccf9c27 100644
--- a/Platform/ARM/Drivers/NorFlashDxe/NorFlashStandaloneMm.inf
+++ b/Platform/ARM/Drivers/NorFlashDxe/NorFlashStandaloneMm.inf
@@ -22,6 +22,7 @@
NorFlash.c
NorFlash.h
NorFlashFvb.c
+ NorFlashCommon.h
NorFlashStandaloneMm.c
[Packages]
diff --git a/Platform/ARM/Drivers/NorFlashDxe/NorFlash.h
b/Platform/ARM/Drivers/NorFlashDxe/NorFlash.h
index d4d97bd22cc5..e0ebb1e2fd35 100644
--- a/Platform/ARM/Drivers/NorFlashDxe/NorFlash.h
+++ b/Platform/ARM/Drivers/NorFlashDxe/NorFlash.h
@@ -20,9 +20,6 @@
#include <Library/DebugLib.h>
#include <Library/IoLib.h>
-#include <Library/NorFlashPlatformLib.h>
-#include <Library/UefiLib.h>
-#include <Library/UefiRuntimeLib.h>
#define NOR_FLASH_ERASE_RETRY 10
@@ -108,11 +105,6 @@
#define P30_CMD_READ_CONFIGURATION_REGISTER_SETUP 0x0060
#define P30_CMD_READ_CONFIGURATION_REGISTER 0x0003
-#define NOR_FLASH_SIGNATURE SIGNATURE_32('n', 'o', 'r', '0')
-#define INSTANCE_FROM_FVB_THIS(a) CR(a, NOR_FLASH_INSTANCE, FvbProtocol,
NOR_FLASH_SIGNATURE)
-#define INSTANCE_FROM_BLKIO_THIS(a) CR(a, NOR_FLASH_INSTANCE,
BlockIoProtocol, NOR_FLASH_SIGNATURE)
-#define INSTANCE_FROM_DISKIO_THIS(a) CR(a, NOR_FLASH_INSTANCE,
DiskIoProtocol, NOR_FLASH_SIGNATURE)
-
typedef struct _NOR_FLASH_INSTANCE NOR_FLASH_INSTANCE;
#pragma pack (1)
@@ -158,197 +150,6 @@ NorFlashWriteBuffer (
IN UINT32 *Buffer
);
-//
-// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.Reset
-//
-EFI_STATUS
-EFIAPI
-NorFlashBlockIoReset (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- );
-
-//
-// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.ReadBlocks
-//
-EFI_STATUS
-EFIAPI
-NorFlashBlockIoReadBlocks (
- 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
-NorFlashBlockIoWriteBlocks (
- 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
-NorFlashBlockIoFlushBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This
- );
-
-//
-// DiskIO Protocol function EFI_DISK_IO_PROTOCOL.ReadDisk
-//
-EFI_STATUS
-EFIAPI
-NorFlashDiskIoReadDisk (
- IN EFI_DISK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN UINT64 Offset,
- IN UINTN BufferSize,
- OUT VOID *Buffer
- );
-
-//
-// DiskIO Protocol function EFI_DISK_IO_PROTOCOL.WriteDisk
-//
-EFI_STATUS
-EFIAPI
-NorFlashDiskIoWriteDisk (
- IN EFI_DISK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN UINT64 Offset,
- IN UINTN BufferSize,
- IN VOID *Buffer
- );
-
-//
-// NorFlashFvbDxe.c
-//
-
-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,
- ...
- );
-
-EFI_STATUS
-ValidateFvHeader (
- IN NOR_FLASH_INSTANCE *Instance
- );
-
-EFI_STATUS
-InitializeFvAndVariableStoreHeaders (
- IN NOR_FLASH_INSTANCE *Instance
- );
-
-VOID
-EFIAPI
-FvbVirtualNotifyEvent (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-//
-// NorFlashDxe.c
-//
-
-EFI_STATUS
-NorFlashWriteFullBlock (
- IN NOR_FLASH_INSTANCE *Instance,
- IN EFI_LBA Lba,
- IN UINT32 *DataBuffer,
- IN UINT32 BlockSizeInWords
- );
-
-EFI_STATUS
-NorFlashUnlockAndEraseSingleBlock (
- IN NOR_FLASH_INSTANCE *Instance,
- IN UINTN BlockAddress
- );
-
-EFI_STATUS
-NorFlashCreateInstance (
- IN UINTN NorFlashDeviceBase,
- IN UINTN NorFlashRegionBase,
- IN UINTN NorFlashSize,
- IN UINT32 Index,
- IN UINT32 BlockSize,
- IN BOOLEAN SupportFvb,
- OUT NOR_FLASH_INSTANCE **NorFlashInstance
- );
-
-EFI_STATUS
-EFIAPI
-NorFlashFvbInitialize (
- IN NOR_FLASH_INSTANCE *Instance
- );
-
-VOID
-EFIAPI
-NorFlashVirtualNotifyEvent (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
//
// NorFlash.c
//
diff --git a/Platform/ARM/Drivers/NorFlashDxe/NorFlashCommon.h
b/Platform/ARM/Drivers/NorFlashDxe/NorFlashCommon.h
new file mode 100644
index 000000000000..e329e0727617
--- /dev/null
+++ b/Platform/ARM/Drivers/NorFlashDxe/NorFlashCommon.h
@@ -0,0 +1,221 @@
+/** @file
+
+ Copyright (c) 2011-2024, Arm Limited. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef NOR_FLASH_COMMON_H_
+#define NOR_FLASH_COMMON_H_
+
+#include <Base.h>
+#include <PiDxe.h>
+
+#include <Guid/EventGroup.h>
+
+#include <Protocol/BlockIo.h>
+#include <Protocol/DiskIo.h>
+#include <Protocol/FirmwareVolumeBlock.h>
+
+#include <Library/DebugLib.h>
+#include <Library/NorFlashPlatformLib.h>
+#include <Library/UefiLib.h>
+#include <Library/UefiRuntimeLib.h>
+
+#define NOR_FLASH_SIGNATURE SIGNATURE_32('n', 'o', 'r', '0')
+#define INSTANCE_FROM_FVB_THIS(a) CR(a, NOR_FLASH_INSTANCE, FvbProtocol,
NOR_FLASH_SIGNATURE)
+#define INSTANCE_FROM_BLKIO_THIS(a) CR(a, NOR_FLASH_INSTANCE,
BlockIoProtocol, NOR_FLASH_SIGNATURE)
+#define INSTANCE_FROM_DISKIO_THIS(a) CR(a, NOR_FLASH_INSTANCE,
DiskIoProtocol, NOR_FLASH_SIGNATURE)
+
+//
+// NorFlashDxe.c
+//
+EFI_STATUS
+NorFlashWriteFullBlock (
+ IN NOR_FLASH_INSTANCE *Instance,
+ IN EFI_LBA Lba,
+ IN UINT32 *DataBuffer,
+ IN UINT32 BlockSizeInWords
+ );
+
+EFI_STATUS
+NorFlashUnlockAndEraseSingleBlock (
+ IN NOR_FLASH_INSTANCE *Instance,
+ IN UINTN BlockAddress
+ );
+
+EFI_STATUS
+NorFlashCreateInstance (
+ IN UINTN NorFlashDeviceBase,
+ IN UINTN NorFlashRegionBase,
+ IN UINTN NorFlashSize,
+ IN UINT32 Index,
+ IN UINT32 BlockSize,
+ IN BOOLEAN SupportFvb,
+ OUT NOR_FLASH_INSTANCE **NorFlashInstance
+ );
+
+EFI_STATUS
+EFIAPI
+NorFlashFvbInitialize (
+ IN NOR_FLASH_INSTANCE *Instance
+ );
+
+VOID
+EFIAPI
+NorFlashVirtualNotifyEvent (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ );
+
+//
+// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.Reset
+//
+EFI_STATUS
+EFIAPI
+NorFlashBlockIoReset (
+ IN EFI_BLOCK_IO_PROTOCOL *This,
+ IN BOOLEAN ExtendedVerification
+ );
+
+//
+// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.ReadBlocks
+//
+EFI_STATUS
+EFIAPI
+NorFlashBlockIoReadBlocks (
+ 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
+NorFlashBlockIoWriteBlocks (
+ 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
+NorFlashBlockIoFlushBlocks (
+ IN EFI_BLOCK_IO_PROTOCOL *This
+ );
+
+//
+// DiskIO Protocol function EFI_DISK_IO_PROTOCOL.ReadDisk
+//
+EFI_STATUS
+EFIAPI
+NorFlashDiskIoReadDisk (
+ IN EFI_DISK_IO_PROTOCOL *This,
+ IN UINT32 MediaId,
+ IN UINT64 Offset,
+ IN UINTN BufferSize,
+ OUT VOID *Buffer
+ );
+
+//
+// DiskIO Protocol function EFI_DISK_IO_PROTOCOL.WriteDisk
+//
+EFI_STATUS
+EFIAPI
+NorFlashDiskIoWriteDisk (
+ IN EFI_DISK_IO_PROTOCOL *This,
+ IN UINT32 MediaId,
+ IN UINT64 Offset,
+ IN UINTN BufferSize,
+ IN VOID *Buffer
+ );
+
+//
+// NorFlashFvbDxe.c
+//
+
+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,
+ ...
+ );
+
+EFI_STATUS
+ValidateFvHeader (
+ IN NOR_FLASH_INSTANCE *Instance
+ );
+
+EFI_STATUS
+InitializeFvAndVariableStoreHeaders (
+ IN NOR_FLASH_INSTANCE *Instance
+ );
+
+VOID
+EFIAPI
+FvbVirtualNotifyEvent (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ );
+
+#endif /* NOR_FLASH_COMMON_H_ */
diff --git a/Platform/ARM/Drivers/NorFlashDxe/NorFlash.c
b/Platform/ARM/Drivers/NorFlashDxe/NorFlash.c
index 55f6abd0eef3..4e5a97c83c7b 100644
--- a/Platform/ARM/Drivers/NorFlashDxe/NorFlash.c
+++ b/Platform/ARM/Drivers/NorFlashDxe/NorFlash.c
@@ -10,6 +10,7 @@
#include <Library/BaseMemoryLib.h>
#include "NorFlash.h"
+#include "NorFlashCommon.h"
//
// Global variable declarations
diff --git a/Platform/ARM/Drivers/NorFlashDxe/NorFlashBlockIoDxe.c
b/Platform/ARM/Drivers/NorFlashDxe/NorFlashBlockIoDxe.c
index 9b8c76a171d4..a6c73312c596 100644
--- a/Platform/ARM/Drivers/NorFlashDxe/NorFlashBlockIoDxe.c
+++ b/Platform/ARM/Drivers/NorFlashDxe/NorFlashBlockIoDxe.c
@@ -10,6 +10,7 @@
#include <Library/UefiBootServicesTableLib.h>
#include "NorFlash.h"
+#include "NorFlashCommon.h"
//
// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.Reset
diff --git a/Platform/ARM/Drivers/NorFlashDxe/NorFlashDxe.c
b/Platform/ARM/Drivers/NorFlashDxe/NorFlashDxe.c
index 963af7dcf435..b1e01169c24e 100644
--- a/Platform/ARM/Drivers/NorFlashDxe/NorFlashDxe.c
+++ b/Platform/ARM/Drivers/NorFlashDxe/NorFlashDxe.c
@@ -15,6 +15,7 @@
#include <Library/DxeServicesTableLib.h>
#include "NorFlash.h"
+#include "NorFlashCommon.h"
STATIC EFI_EVENT mNorFlashVirtualAddrChangeEvent;
diff --git a/Platform/ARM/Drivers/NorFlashDxe/NorFlashFvb.c
b/Platform/ARM/Drivers/NorFlashDxe/NorFlashFvb.c
index 0767581308d2..f9f2856e0c81 100644
--- a/Platform/ARM/Drivers/NorFlashDxe/NorFlashFvb.c
+++ b/Platform/ARM/Drivers/NorFlashDxe/NorFlashFvb.c
@@ -19,6 +19,7 @@
#include <Guid/NvVarStoreFormatted.h>
#include "NorFlash.h"
+#include "NorFlashCommon.h"
extern UINTN mFlashNvStorageVariableBase;
///
diff --git a/Platform/ARM/Drivers/NorFlashDxe/NorFlashStandaloneMm.c
b/Platform/ARM/Drivers/NorFlashDxe/NorFlashStandaloneMm.c
index b72ad97b0b55..f2919265139b 100644
--- a/Platform/ARM/Drivers/NorFlashDxe/NorFlashStandaloneMm.c
+++ b/Platform/ARM/Drivers/NorFlashDxe/NorFlashStandaloneMm.c
@@ -12,6 +12,7 @@
#include <Library/MmServicesTableLib.h>
#include "NorFlash.h"
+#include "NorFlashCommon.h"
//
// Global variable declarations
--
2.25.1
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