ARM Packages: Fixed line endings
This large code change only modifies the line endings to be CRLF to be compliant with the EDK2 coding convention document. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14088 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
@@ -1,119 +1,119 @@
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/** @file NorFlashBlockIoDxe.c
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Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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||||
which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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||||
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Library/BaseMemoryLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include "NorFlashDxe.h"
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//
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// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.Reset
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//
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EFI_STATUS
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EFIAPI
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NorFlashBlockIoReset (
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IN EFI_BLOCK_IO_PROTOCOL *This,
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IN BOOLEAN ExtendedVerification
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)
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{
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NOR_FLASH_INSTANCE *Instance;
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Instance = INSTANCE_FROM_BLKIO_THIS(This);
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DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoReset(MediaId=0x%x)\n", This->Media->MediaId));
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return NorFlashReset (Instance);
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}
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//
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// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.ReadBlocks
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//
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EFI_STATUS
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EFIAPI
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NorFlashBlockIoReadBlocks (
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IN EFI_BLOCK_IO_PROTOCOL *This,
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IN UINT32 MediaId,
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IN EFI_LBA Lba,
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IN UINTN BufferSizeInBytes,
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OUT VOID *Buffer
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)
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{
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NOR_FLASH_INSTANCE *Instance;
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EFI_STATUS Status;
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Instance = INSTANCE_FROM_BLKIO_THIS(This);
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DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoReadBlocks(MediaId=0x%x, Lba=%ld, BufferSize=0x%x bytes (%d kB), BufferPtr @ 0x%08x)\n", MediaId, Lba, BufferSizeInBytes, Buffer));
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if( !This->Media->MediaPresent ) {
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Status = EFI_NO_MEDIA;
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} else if( This->Media->MediaId != MediaId ) {
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Status = EFI_MEDIA_CHANGED;
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} else {
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Status = NorFlashReadBlocks (Instance,Lba,BufferSizeInBytes,Buffer);
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}
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return Status;
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}
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//
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// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.WriteBlocks
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//
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EFI_STATUS
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EFIAPI
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NorFlashBlockIoWriteBlocks (
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IN EFI_BLOCK_IO_PROTOCOL *This,
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IN UINT32 MediaId,
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IN EFI_LBA Lba,
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IN UINTN BufferSizeInBytes,
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IN VOID *Buffer
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)
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{
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NOR_FLASH_INSTANCE *Instance;
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EFI_STATUS Status;
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Instance = INSTANCE_FROM_BLKIO_THIS(This);
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DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoWriteBlocks(MediaId=0x%x, Lba=%ld, BufferSize=0x%x bytes (%d kB), BufferPtr @ 0x%08x)\n", MediaId, Lba, BufferSizeInBytes, Buffer));
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if( !This->Media->MediaPresent ) {
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Status = EFI_NO_MEDIA;
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} else if( This->Media->MediaId != MediaId ) {
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Status = EFI_MEDIA_CHANGED;
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} else if( This->Media->ReadOnly ) {
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Status = EFI_WRITE_PROTECTED;
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} else {
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Status = NorFlashWriteBlocks (Instance,Lba,BufferSizeInBytes,Buffer);
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}
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return Status;
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}
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//
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// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.FlushBlocks
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//
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EFI_STATUS
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EFIAPI
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NorFlashBlockIoFlushBlocks (
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IN EFI_BLOCK_IO_PROTOCOL *This
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)
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{
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// No Flush required for the NOR Flash driver
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// because cache operations are not permitted.
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DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoFlushBlocks: Function NOT IMPLEMENTED (not required).\n"));
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// Nothing to do so just return without error
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return EFI_SUCCESS;
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}
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/** @file NorFlashBlockIoDxe.c
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Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Library/BaseMemoryLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include "NorFlashDxe.h"
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//
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// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.Reset
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//
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EFI_STATUS
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EFIAPI
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NorFlashBlockIoReset (
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IN EFI_BLOCK_IO_PROTOCOL *This,
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IN BOOLEAN ExtendedVerification
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)
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{
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NOR_FLASH_INSTANCE *Instance;
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Instance = INSTANCE_FROM_BLKIO_THIS(This);
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DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoReset(MediaId=0x%x)\n", This->Media->MediaId));
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return NorFlashReset (Instance);
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}
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//
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// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.ReadBlocks
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//
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EFI_STATUS
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EFIAPI
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NorFlashBlockIoReadBlocks (
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IN EFI_BLOCK_IO_PROTOCOL *This,
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IN UINT32 MediaId,
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IN EFI_LBA Lba,
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IN UINTN BufferSizeInBytes,
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OUT VOID *Buffer
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)
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{
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NOR_FLASH_INSTANCE *Instance;
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EFI_STATUS Status;
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Instance = INSTANCE_FROM_BLKIO_THIS(This);
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DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoReadBlocks(MediaId=0x%x, Lba=%ld, BufferSize=0x%x bytes (%d kB), BufferPtr @ 0x%08x)\n", MediaId, Lba, BufferSizeInBytes, Buffer));
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if( !This->Media->MediaPresent ) {
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Status = EFI_NO_MEDIA;
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} else if( This->Media->MediaId != MediaId ) {
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Status = EFI_MEDIA_CHANGED;
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} else {
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Status = NorFlashReadBlocks (Instance,Lba,BufferSizeInBytes,Buffer);
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}
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return Status;
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}
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//
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// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.WriteBlocks
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//
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EFI_STATUS
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EFIAPI
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NorFlashBlockIoWriteBlocks (
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IN EFI_BLOCK_IO_PROTOCOL *This,
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IN UINT32 MediaId,
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IN EFI_LBA Lba,
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IN UINTN BufferSizeInBytes,
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IN VOID *Buffer
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)
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{
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NOR_FLASH_INSTANCE *Instance;
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EFI_STATUS Status;
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Instance = INSTANCE_FROM_BLKIO_THIS(This);
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DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoWriteBlocks(MediaId=0x%x, Lba=%ld, BufferSize=0x%x bytes (%d kB), BufferPtr @ 0x%08x)\n", MediaId, Lba, BufferSizeInBytes, Buffer));
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if( !This->Media->MediaPresent ) {
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Status = EFI_NO_MEDIA;
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} else if( This->Media->MediaId != MediaId ) {
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Status = EFI_MEDIA_CHANGED;
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} else if( This->Media->ReadOnly ) {
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Status = EFI_WRITE_PROTECTED;
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} else {
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Status = NorFlashWriteBlocks (Instance,Lba,BufferSizeInBytes,Buffer);
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}
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return Status;
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}
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//
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// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.FlushBlocks
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//
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EFI_STATUS
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EFIAPI
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NorFlashBlockIoFlushBlocks (
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IN EFI_BLOCK_IO_PROTOCOL *This
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)
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{
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// No Flush required for the NOR Flash driver
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// because cache operations are not permitted.
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DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoFlushBlocks: Function NOT IMPLEMENTED (not required).\n"));
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// Nothing to do so just return without error
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return EFI_SUCCESS;
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}
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File diff suppressed because it is too large
Load Diff
@@ -1,316 +1,316 @@
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/** @file NorFlashDxe.h
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Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __NOR_FLASH_DXE_H__
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#define __NOR_FLASH_DXE_H__
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#include <Base.h>
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#include <PiDxe.h>
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#include <Protocol/BlockIo.h>
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#include <Protocol/FirmwareVolumeBlock.h>
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#include <Library/DebugLib.h>
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#include <Library/IoLib.h>
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#include <Library/NorFlashPlatformLib.h>
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#include <Library/UefiLib.h>
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#define NOR_FLASH_ERASE_RETRY 10
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// Device access macros
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// These are necessary because we use 2 x 16bit parts to make up 32bit data
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#define HIGH_16_BITS 0xFFFF0000
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#define LOW_16_BITS 0x0000FFFF
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#define LOW_8_BITS 0x000000FF
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#define FOLD_32BIT_INTO_16BIT(value) ( ( value >> 16 ) | ( value & LOW_16_BITS ) )
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#define GET_LOW_BYTE(value) ( value & LOW_8_BITS )
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#define GET_HIGH_BYTE(value) ( GET_LOW_BYTE( value >> 16 ) )
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// Each command must be sent simultaneously to both chips,
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// i.e. at the lower 16 bits AND at the higher 16 bits
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#define CREATE_NOR_ADDRESS(BaseAddr,OffsetAddr) ((BaseAddr) + ((OffsetAddr) << 2))
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#define CREATE_DUAL_CMD(Cmd) ( ( Cmd << 16) | ( Cmd & LOW_16_BITS) )
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#define SEND_NOR_COMMAND(BaseAddr,Offset,Cmd) MmioWrite32 (CREATE_NOR_ADDRESS(BaseAddr,Offset), CREATE_DUAL_CMD(Cmd))
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#define GET_NOR_BLOCK_ADDRESS(BaseAddr,Lba,LbaSize)( BaseAddr + (UINTN)((Lba) * LbaSize) )
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// Status Register Bits
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#define P30_SR_BIT_WRITE (BIT7 << 16 | BIT7)
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#define P30_SR_BIT_ERASE_SUSPEND (BIT6 << 16 | BIT6)
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#define P30_SR_BIT_ERASE (BIT5 << 16 | BIT5)
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#define P30_SR_BIT_PROGRAM (BIT4 << 16 | BIT4)
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#define P30_SR_BIT_VPP (BIT3 << 16 | BIT3)
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#define P30_SR_BIT_PROGRAM_SUSPEND (BIT2 << 16 | BIT2)
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#define P30_SR_BIT_BLOCK_LOCKED (BIT1 << 16 | BIT1)
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#define P30_SR_BIT_BEFP (BIT0 << 16 | BIT0)
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// Device Commands for Intel StrataFlash(R) Embedded Memory (P30) Family
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// On chip buffer size for buffered programming operations
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// There are 2 chips, each chip can buffer up to 32 (16-bit)words, and each word is 2 bytes.
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// Therefore the total size of the buffer is 2 x 32 x 2 = 128 bytes
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#define P30_MAX_BUFFER_SIZE_IN_BYTES ((UINTN)128)
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#define P30_MAX_BUFFER_SIZE_IN_WORDS (P30_MAX_BUFFER_SIZE_IN_BYTES/((UINTN)4))
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#define MAX_BUFFERED_PROG_ITERATIONS 10000000
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#define BOUNDARY_OF_32_WORDS 0x7F
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// CFI Addresses
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#define P30_CFI_ADDR_QUERY_UNIQUE_QRY 0x10
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#define P30_CFI_ADDR_VENDOR_ID 0x13
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// CFI Data
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#define CFI_QRY 0x00595251
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// READ Commands
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#define P30_CMD_READ_DEVICE_ID 0x0090
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#define P30_CMD_READ_STATUS_REGISTER 0x0070
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#define P30_CMD_CLEAR_STATUS_REGISTER 0x0050
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#define P30_CMD_READ_ARRAY 0x00FF
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#define P30_CMD_READ_CFI_QUERY 0x0098
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// WRITE Commands
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#define P30_CMD_WORD_PROGRAM_SETUP 0x0040
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#define P30_CMD_ALTERNATE_WORD_PROGRAM_SETUP 0x0010
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#define P30_CMD_BUFFERED_PROGRAM_SETUP 0x00E8
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#define P30_CMD_BUFFERED_PROGRAM_CONFIRM 0x00D0
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#define P30_CMD_BEFP_SETUP 0x0080
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#define P30_CMD_BEFP_CONFIRM 0x00D0
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// ERASE Commands
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#define P30_CMD_BLOCK_ERASE_SETUP 0x0020
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#define P30_CMD_BLOCK_ERASE_CONFIRM 0x00D0
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// SUSPEND Commands
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#define P30_CMD_PROGRAM_OR_ERASE_SUSPEND 0x00B0
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#define P30_CMD_SUSPEND_RESUME 0x00D0
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// BLOCK LOCKING / UNLOCKING Commands
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#define P30_CMD_LOCK_BLOCK_SETUP 0x0060
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#define P30_CMD_LOCK_BLOCK 0x0001
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#define P30_CMD_UNLOCK_BLOCK 0x00D0
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#define P30_CMD_LOCK_DOWN_BLOCK 0x002F
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// PROTECTION Commands
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#define P30_CMD_PROGRAM_PROTECTION_REGISTER_SETUP 0x00C0
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// CONFIGURATION Commands
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#define P30_CMD_READ_CONFIGURATION_REGISTER_SETUP 0x0060
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#define P30_CMD_READ_CONFIGURATION_REGISTER 0x0003
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#define NOR_FLASH_SIGNATURE SIGNATURE_32('n', 'o', 'r', '0')
|
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#define INSTANCE_FROM_FVB_THIS(a) CR(a, NOR_FLASH_INSTANCE, FvbProtocol, NOR_FLASH_SIGNATURE)
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#define INSTANCE_FROM_BLKIO_THIS(a) CR(a, NOR_FLASH_INSTANCE, BlockIoProtocol, NOR_FLASH_SIGNATURE)
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typedef struct _NOR_FLASH_INSTANCE NOR_FLASH_INSTANCE;
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typedef EFI_STATUS (*NOR_FLASH_INITIALIZE) (NOR_FLASH_INSTANCE* Instance);
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typedef struct {
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VENDOR_DEVICE_PATH Vendor;
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EFI_DEVICE_PATH_PROTOCOL End;
|
||||
} NOR_FLASH_DEVICE_PATH;
|
||||
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||||
struct _NOR_FLASH_INSTANCE {
|
||||
UINT32 Signature;
|
||||
EFI_HANDLE Handle;
|
||||
|
||||
BOOLEAN Initialized;
|
||||
NOR_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;
|
||||
|
||||
NOR_FLASH_DEVICE_PATH DevicePath;
|
||||
};
|
||||
|
||||
EFI_STATUS
|
||||
NorFlashReadCfiData (
|
||||
IN UINTN DeviceBaseAddress,
|
||||
IN UINTN CFI_Offset,
|
||||
IN UINT32 NumberOfBytes,
|
||||
OUT UINT32 *Data
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
NorFlashWriteBuffer (
|
||||
IN NOR_FLASH_INSTANCE *Instance,
|
||||
IN UINTN TargetAddress,
|
||||
IN UINTN BufferSizeInBytes,
|
||||
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
|
||||
);
|
||||
|
||||
|
||||
//
|
||||
// NorFlashFvbDxe.c
|
||||
//
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
NorFlashFvbInitialize (
|
||||
IN NOR_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,
|
||||
...
|
||||
);
|
||||
|
||||
//
|
||||
// NorFlashDxe.c
|
||||
//
|
||||
|
||||
EFI_STATUS
|
||||
NorFlashUnlockAndEraseSingleBlock (
|
||||
IN NOR_FLASH_INSTANCE *Instance,
|
||||
IN UINTN BlockAddress
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
NorFlashWriteSingleBlock (
|
||||
IN NOR_FLASH_INSTANCE *Instance,
|
||||
IN EFI_LBA Lba,
|
||||
IN UINT32 *DataBuffer,
|
||||
IN UINT32 BlockSizeInWords
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
NorFlashWriteBlocks (
|
||||
IN NOR_FLASH_INSTANCE *Instance,
|
||||
IN EFI_LBA Lba,
|
||||
IN UINTN BufferSizeInBytes,
|
||||
IN VOID *Buffer
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
NorFlashReadBlocks (
|
||||
IN NOR_FLASH_INSTANCE *Instance,
|
||||
IN EFI_LBA Lba,
|
||||
IN UINTN BufferSizeInBytes,
|
||||
OUT VOID *Buffer
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
NorFlashReset (
|
||||
IN NOR_FLASH_INSTANCE *Instance
|
||||
);
|
||||
|
||||
#endif /* __NOR_FLASH_DXE_H__ */
|
||||
/** @file NorFlashDxe.h
|
||||
|
||||
Copyright (c) 2011-2012, ARM Ltd. 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.
|
||||
|
||||
**/
|
||||
|
||||
#ifndef __NOR_FLASH_DXE_H__
|
||||
#define __NOR_FLASH_DXE_H__
|
||||
|
||||
|
||||
#include <Base.h>
|
||||
#include <PiDxe.h>
|
||||
|
||||
#include <Protocol/BlockIo.h>
|
||||
#include <Protocol/FirmwareVolumeBlock.h>
|
||||
|
||||
#include <Library/DebugLib.h>
|
||||
#include <Library/IoLib.h>
|
||||
#include <Library/NorFlashPlatformLib.h>
|
||||
#include <Library/UefiLib.h>
|
||||
|
||||
#define NOR_FLASH_ERASE_RETRY 10
|
||||
|
||||
// Device access macros
|
||||
// These are necessary because we use 2 x 16bit parts to make up 32bit data
|
||||
|
||||
#define HIGH_16_BITS 0xFFFF0000
|
||||
#define LOW_16_BITS 0x0000FFFF
|
||||
#define LOW_8_BITS 0x000000FF
|
||||
|
||||
#define FOLD_32BIT_INTO_16BIT(value) ( ( value >> 16 ) | ( value & LOW_16_BITS ) )
|
||||
|
||||
#define GET_LOW_BYTE(value) ( value & LOW_8_BITS )
|
||||
#define GET_HIGH_BYTE(value) ( GET_LOW_BYTE( value >> 16 ) )
|
||||
|
||||
// Each command must be sent simultaneously to both chips,
|
||||
// i.e. at the lower 16 bits AND at the higher 16 bits
|
||||
#define CREATE_NOR_ADDRESS(BaseAddr,OffsetAddr) ((BaseAddr) + ((OffsetAddr) << 2))
|
||||
#define CREATE_DUAL_CMD(Cmd) ( ( Cmd << 16) | ( Cmd & LOW_16_BITS) )
|
||||
#define SEND_NOR_COMMAND(BaseAddr,Offset,Cmd) MmioWrite32 (CREATE_NOR_ADDRESS(BaseAddr,Offset), CREATE_DUAL_CMD(Cmd))
|
||||
#define GET_NOR_BLOCK_ADDRESS(BaseAddr,Lba,LbaSize)( BaseAddr + (UINTN)((Lba) * LbaSize) )
|
||||
|
||||
// Status Register Bits
|
||||
#define P30_SR_BIT_WRITE (BIT7 << 16 | BIT7)
|
||||
#define P30_SR_BIT_ERASE_SUSPEND (BIT6 << 16 | BIT6)
|
||||
#define P30_SR_BIT_ERASE (BIT5 << 16 | BIT5)
|
||||
#define P30_SR_BIT_PROGRAM (BIT4 << 16 | BIT4)
|
||||
#define P30_SR_BIT_VPP (BIT3 << 16 | BIT3)
|
||||
#define P30_SR_BIT_PROGRAM_SUSPEND (BIT2 << 16 | BIT2)
|
||||
#define P30_SR_BIT_BLOCK_LOCKED (BIT1 << 16 | BIT1)
|
||||
#define P30_SR_BIT_BEFP (BIT0 << 16 | BIT0)
|
||||
|
||||
// Device Commands for Intel StrataFlash(R) Embedded Memory (P30) Family
|
||||
|
||||
// On chip buffer size for buffered programming operations
|
||||
// There are 2 chips, each chip can buffer up to 32 (16-bit)words, and each word is 2 bytes.
|
||||
// Therefore the total size of the buffer is 2 x 32 x 2 = 128 bytes
|
||||
#define P30_MAX_BUFFER_SIZE_IN_BYTES ((UINTN)128)
|
||||
#define P30_MAX_BUFFER_SIZE_IN_WORDS (P30_MAX_BUFFER_SIZE_IN_BYTES/((UINTN)4))
|
||||
#define MAX_BUFFERED_PROG_ITERATIONS 10000000
|
||||
#define BOUNDARY_OF_32_WORDS 0x7F
|
||||
|
||||
// CFI Addresses
|
||||
#define P30_CFI_ADDR_QUERY_UNIQUE_QRY 0x10
|
||||
#define P30_CFI_ADDR_VENDOR_ID 0x13
|
||||
|
||||
// CFI Data
|
||||
#define CFI_QRY 0x00595251
|
||||
|
||||
// READ Commands
|
||||
#define P30_CMD_READ_DEVICE_ID 0x0090
|
||||
#define P30_CMD_READ_STATUS_REGISTER 0x0070
|
||||
#define P30_CMD_CLEAR_STATUS_REGISTER 0x0050
|
||||
#define P30_CMD_READ_ARRAY 0x00FF
|
||||
#define P30_CMD_READ_CFI_QUERY 0x0098
|
||||
|
||||
// WRITE Commands
|
||||
#define P30_CMD_WORD_PROGRAM_SETUP 0x0040
|
||||
#define P30_CMD_ALTERNATE_WORD_PROGRAM_SETUP 0x0010
|
||||
#define P30_CMD_BUFFERED_PROGRAM_SETUP 0x00E8
|
||||
#define P30_CMD_BUFFERED_PROGRAM_CONFIRM 0x00D0
|
||||
#define P30_CMD_BEFP_SETUP 0x0080
|
||||
#define P30_CMD_BEFP_CONFIRM 0x00D0
|
||||
|
||||
// ERASE Commands
|
||||
#define P30_CMD_BLOCK_ERASE_SETUP 0x0020
|
||||
#define P30_CMD_BLOCK_ERASE_CONFIRM 0x00D0
|
||||
|
||||
// SUSPEND Commands
|
||||
#define P30_CMD_PROGRAM_OR_ERASE_SUSPEND 0x00B0
|
||||
#define P30_CMD_SUSPEND_RESUME 0x00D0
|
||||
|
||||
// BLOCK LOCKING / UNLOCKING Commands
|
||||
#define P30_CMD_LOCK_BLOCK_SETUP 0x0060
|
||||
#define P30_CMD_LOCK_BLOCK 0x0001
|
||||
#define P30_CMD_UNLOCK_BLOCK 0x00D0
|
||||
#define P30_CMD_LOCK_DOWN_BLOCK 0x002F
|
||||
|
||||
// PROTECTION Commands
|
||||
#define P30_CMD_PROGRAM_PROTECTION_REGISTER_SETUP 0x00C0
|
||||
|
||||
// CONFIGURATION Commands
|
||||
#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)
|
||||
|
||||
typedef struct _NOR_FLASH_INSTANCE NOR_FLASH_INSTANCE;
|
||||
|
||||
typedef EFI_STATUS (*NOR_FLASH_INITIALIZE) (NOR_FLASH_INSTANCE* Instance);
|
||||
|
||||
typedef struct {
|
||||
VENDOR_DEVICE_PATH Vendor;
|
||||
EFI_DEVICE_PATH_PROTOCOL End;
|
||||
} NOR_FLASH_DEVICE_PATH;
|
||||
|
||||
struct _NOR_FLASH_INSTANCE {
|
||||
UINT32 Signature;
|
||||
EFI_HANDLE Handle;
|
||||
|
||||
BOOLEAN Initialized;
|
||||
NOR_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;
|
||||
|
||||
NOR_FLASH_DEVICE_PATH DevicePath;
|
||||
};
|
||||
|
||||
EFI_STATUS
|
||||
NorFlashReadCfiData (
|
||||
IN UINTN DeviceBaseAddress,
|
||||
IN UINTN CFI_Offset,
|
||||
IN UINT32 NumberOfBytes,
|
||||
OUT UINT32 *Data
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
NorFlashWriteBuffer (
|
||||
IN NOR_FLASH_INSTANCE *Instance,
|
||||
IN UINTN TargetAddress,
|
||||
IN UINTN BufferSizeInBytes,
|
||||
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
|
||||
);
|
||||
|
||||
|
||||
//
|
||||
// NorFlashFvbDxe.c
|
||||
//
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
NorFlashFvbInitialize (
|
||||
IN NOR_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,
|
||||
...
|
||||
);
|
||||
|
||||
//
|
||||
// NorFlashDxe.c
|
||||
//
|
||||
|
||||
EFI_STATUS
|
||||
NorFlashUnlockAndEraseSingleBlock (
|
||||
IN NOR_FLASH_INSTANCE *Instance,
|
||||
IN UINTN BlockAddress
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
NorFlashWriteSingleBlock (
|
||||
IN NOR_FLASH_INSTANCE *Instance,
|
||||
IN EFI_LBA Lba,
|
||||
IN UINT32 *DataBuffer,
|
||||
IN UINT32 BlockSizeInWords
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
NorFlashWriteBlocks (
|
||||
IN NOR_FLASH_INSTANCE *Instance,
|
||||
IN EFI_LBA Lba,
|
||||
IN UINTN BufferSizeInBytes,
|
||||
IN VOID *Buffer
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
NorFlashReadBlocks (
|
||||
IN NOR_FLASH_INSTANCE *Instance,
|
||||
IN EFI_LBA Lba,
|
||||
IN UINTN BufferSizeInBytes,
|
||||
OUT VOID *Buffer
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
NorFlashReset (
|
||||
IN NOR_FLASH_INSTANCE *Instance
|
||||
);
|
||||
|
||||
#endif /* __NOR_FLASH_DXE_H__ */
|
||||
|
||||
@@ -1,68 +1,68 @@
|
||||
#/** @file
|
||||
#
|
||||
# Component description file for NorFlashDxe module
|
||||
#
|
||||
# Copyright (c) 2011-2012, ARM Ltd. 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.
|
||||
#
|
||||
#**/
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010005
|
||||
BASE_NAME = ArmVeNorFlashDxe
|
||||
FILE_GUID = 93E34C7E-B50E-11DF-9223-2443DFD72085
|
||||
MODULE_TYPE = DXE_DRIVER
|
||||
VERSION_STRING = 1.0
|
||||
ENTRY_POINT = NorFlashInitialise
|
||||
|
||||
[Sources.common]
|
||||
NorFlashDxe.c
|
||||
NorFlashFvbDxe.c
|
||||
NorFlashBlockIoDxe.c
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
MdeModulePkg/MdeModulePkg.dec
|
||||
ArmPlatformPkg/ArmPlatformPkg.dec
|
||||
|
||||
[LibraryClasses]
|
||||
IoLib
|
||||
BaseLib
|
||||
DebugLib
|
||||
HobLib
|
||||
NorFlashPlatformLib
|
||||
UefiLib
|
||||
UefiDriverEntryPoint
|
||||
UefiBootServicesTableLib
|
||||
|
||||
[Guids]
|
||||
gEfiSystemNvDataFvGuid
|
||||
gEfiVariableGuid
|
||||
|
||||
[Protocols]
|
||||
gEfiBlockIoProtocolGuid
|
||||
gEfiDevicePathProtocolGuid
|
||||
gEfiFirmwareVolumeBlockProtocolGuid
|
||||
|
||||
[Pcd.common]
|
||||
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase
|
||||
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize
|
||||
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase
|
||||
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize
|
||||
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase
|
||||
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
|
||||
|
||||
gArmPlatformTokenSpaceGuid.PcdNorFlashCheckBlockLocked
|
||||
|
||||
[Depex]
|
||||
#
|
||||
# NorFlashDxe must be loaded before VariableRuntimeDxe in case empty flash needs populating with default values
|
||||
#
|
||||
BEFORE gVariableRuntimeDxeFileGuid
|
||||
#/** @file
|
||||
#
|
||||
# Component description file for NorFlashDxe module
|
||||
#
|
||||
# Copyright (c) 2011-2012, ARM Ltd. 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.
|
||||
#
|
||||
#**/
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010005
|
||||
BASE_NAME = ArmVeNorFlashDxe
|
||||
FILE_GUID = 93E34C7E-B50E-11DF-9223-2443DFD72085
|
||||
MODULE_TYPE = DXE_DRIVER
|
||||
VERSION_STRING = 1.0
|
||||
ENTRY_POINT = NorFlashInitialise
|
||||
|
||||
[Sources.common]
|
||||
NorFlashDxe.c
|
||||
NorFlashFvbDxe.c
|
||||
NorFlashBlockIoDxe.c
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
MdeModulePkg/MdeModulePkg.dec
|
||||
ArmPlatformPkg/ArmPlatformPkg.dec
|
||||
|
||||
[LibraryClasses]
|
||||
IoLib
|
||||
BaseLib
|
||||
DebugLib
|
||||
HobLib
|
||||
NorFlashPlatformLib
|
||||
UefiLib
|
||||
UefiDriverEntryPoint
|
||||
UefiBootServicesTableLib
|
||||
|
||||
[Guids]
|
||||
gEfiSystemNvDataFvGuid
|
||||
gEfiVariableGuid
|
||||
|
||||
[Protocols]
|
||||
gEfiBlockIoProtocolGuid
|
||||
gEfiDevicePathProtocolGuid
|
||||
gEfiFirmwareVolumeBlockProtocolGuid
|
||||
|
||||
[Pcd.common]
|
||||
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase
|
||||
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize
|
||||
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase
|
||||
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize
|
||||
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase
|
||||
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
|
||||
|
||||
gArmPlatformTokenSpaceGuid.PcdNorFlashCheckBlockLocked
|
||||
|
||||
[Depex]
|
||||
#
|
||||
# NorFlashDxe must be loaded before VariableRuntimeDxe in case empty flash needs populating with default values
|
||||
#
|
||||
BEFORE gVariableRuntimeDxeFileGuid
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user