//\r
// Global variable declarations\r
//\r
-NOR_FLASH_INSTANCE **mNorFlashInstances;\r
-UINT32 mNorFlashDeviceCount;\r
-UINTN mFlashNvStorageVariableBase;\r
+NOR_FLASH_INSTANCE **mNorFlashInstances;\r
+UINT32 mNorFlashDeviceCount;\r
+UINTN mFlashNvStorageVariableBase;\r
\r
NOR_FLASH_INSTANCE mNorFlashInstanceTemplate = {\r
NOR_FLASH_SIGNATURE, // Signature\r
- NULL, // Handle ... NEED TO BE FILLED\r
+ NULL, // Handle ... NEED TO BE FILLED\r
\r
0, // DeviceBaseAddress ... NEED TO BE FILLED\r
0, // RegionBaseAddress ... NEED TO BE FILLED\r
\r
{\r
EFI_BLOCK_IO_PROTOCOL_REVISION2, // Revision\r
- NULL, // Media ... NEED TO BE FILLED\r
- NULL, // Reset;\r
- NULL, // ReadBlocks\r
- NULL, // WriteBlocks\r
- NULL // FlushBlocks\r
+ NULL, // Media ... NEED TO BE FILLED\r
+ NULL, // Reset;\r
+ NULL, // ReadBlocks\r
+ NULL, // WriteBlocks\r
+ NULL // FlushBlocks\r
}, // BlockIoProtocol\r
\r
{\r
- 0, // MediaId ... NEED TO BE FILLED\r
+ 0, // MediaId ... NEED TO BE FILLED\r
FALSE, // RemovableMedia\r
- TRUE, // MediaPresent\r
+ TRUE, // MediaPresent\r
FALSE, // LogicalPartition\r
FALSE, // ReadOnly\r
FALSE, // WriteCaching;\r
- 0, // BlockSize ... NEED TO BE FILLED\r
- 4, // IoAlign\r
- 0, // LastBlock ... NEED TO BE FILLED\r
- 0, // LowestAlignedLba\r
- 1, // LogicalBlocksPerPhysicalBlock\r
- }, //Media;\r
+ 0, // BlockSize ... NEED TO BE FILLED\r
+ 4, // IoAlign\r
+ 0, // LastBlock ... NEED TO BE FILLED\r
+ 0, // LowestAlignedLba\r
+ 1, // LogicalBlocksPerPhysicalBlock\r
+ }, // Media;\r
\r
{\r
EFI_DISK_IO_PROTOCOL_REVISION, // Revision\r
- NULL, // ReadDisk\r
- NULL // WriteDisk\r
+ NULL, // ReadDisk\r
+ NULL // WriteDisk\r
},\r
\r
{\r
- FvbGetAttributes, // GetAttributes\r
- FvbSetAttributes, // SetAttributes\r
- FvbGetPhysicalAddress, // GetPhysicalAddress\r
- FvbGetBlockSize, // GetBlockSize\r
- FvbRead, // Read\r
- FvbWrite, // Write\r
- FvbEraseBlocks, // EraseBlocks\r
- NULL, //ParentHandle\r
- }, // FvbProtoccol;\r
+ FvbGetAttributes, // GetAttributes\r
+ FvbSetAttributes, // SetAttributes\r
+ FvbGetPhysicalAddress, // GetPhysicalAddress\r
+ FvbGetBlockSize, // GetBlockSize\r
+ FvbRead, // Read\r
+ FvbWrite, // Write\r
+ FvbEraseBlocks, // EraseBlocks\r
+ NULL, // ParentHandle\r
+ }, // FvbProtoccol;\r
NULL, // ShadowBuffer\r
{\r
{\r
(UINT8)(OFFSET_OF (NOR_FLASH_DEVICE_PATH, End) >> 8)\r
}\r
},\r
- { 0x0, 0x0, 0x0, { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } }, // GUID ... NEED TO BE FILLED\r
+ { 0x0, 0x0, 0x0, { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 }\r
+ }, // GUID ... NEED TO BE FILLED\r
},\r
0, // Index\r
{\r
END_ENTIRE_DEVICE_PATH_SUBTYPE,\r
{ sizeof (EFI_DEVICE_PATH_PROTOCOL), 0 }\r
}\r
- } // DevicePath\r
+ } // DevicePath\r
};\r
\r
EFI_STATUS\r
NorFlashCreateInstance (\r
- IN UINTN NorFlashDeviceBase,\r
- IN UINTN NorFlashRegionBase,\r
- IN UINTN NorFlashSize,\r
- IN UINT32 Index,\r
- IN UINT32 BlockSize,\r
- IN BOOLEAN SupportFvb,\r
- OUT NOR_FLASH_INSTANCE** NorFlashInstance\r
+ IN UINTN NorFlashDeviceBase,\r
+ IN UINTN NorFlashRegionBase,\r
+ IN UINTN NorFlashSize,\r
+ IN UINT32 Index,\r
+ IN UINT32 BlockSize,\r
+ IN BOOLEAN SupportFvb,\r
+ OUT NOR_FLASH_INSTANCE **NorFlashInstance\r
)\r
{\r
- EFI_STATUS Status;\r
- NOR_FLASH_INSTANCE* Instance;\r
+ EFI_STATUS Status;\r
+ NOR_FLASH_INSTANCE *Instance;\r
\r
- ASSERT(NorFlashInstance != NULL);\r
+ ASSERT (NorFlashInstance != NULL);\r
\r
- Instance = AllocateRuntimeCopyPool (sizeof(NOR_FLASH_INSTANCE),&mNorFlashInstanceTemplate);\r
+ Instance = AllocateRuntimeCopyPool (sizeof (NOR_FLASH_INSTANCE), &mNorFlashInstanceTemplate);\r
if (Instance == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
}\r
\r
Instance->DeviceBaseAddress = NorFlashDeviceBase;\r
Instance->RegionBaseAddress = NorFlashRegionBase;\r
- Instance->Size = NorFlashSize;\r
+ Instance->Size = NorFlashSize;\r
\r
Instance->BlockIoProtocol.Media = &Instance->Media;\r
- Instance->Media.MediaId = Index;\r
- Instance->Media.BlockSize = BlockSize;\r
- Instance->Media.LastBlock = (NorFlashSize / BlockSize)-1;\r
+ Instance->Media.MediaId = Index;\r
+ Instance->Media.BlockSize = BlockSize;\r
+ Instance->Media.LastBlock = (NorFlashSize / BlockSize)-1;\r
\r
CopyGuid (&Instance->DevicePath.Vendor.Guid, &gEfiCallerIdGuid);\r
Instance->DevicePath.Index = (UINT8)Index;\r
\r
- Instance->ShadowBuffer = AllocateRuntimePool (BlockSize);;\r
+ Instance->ShadowBuffer = AllocateRuntimePool (BlockSize);\r
if (Instance->ShadowBuffer == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
}\r
EFI_NATIVE_INTERFACE,\r
&Instance->FvbProtocol\r
);\r
- if (EFI_ERROR(Status)) {\r
+ if (EFI_ERROR (Status)) {\r
FreePool (Instance);\r
return Status;\r
}\r
} else {\r
- DEBUG((DEBUG_ERROR,"standalone MM NOR Flash driver only support FVB.\n"));\r
+ DEBUG ((DEBUG_ERROR, "standalone MM NOR Flash driver only support FVB.\n"));\r
FreePool (Instance);\r
return EFI_UNSUPPORTED;\r
}\r
**/\r
EFI_STATUS\r
NorFlashUnlockAndEraseSingleBlock (\r
- IN NOR_FLASH_INSTANCE *Instance,\r
- IN UINTN BlockAddress\r
+ IN NOR_FLASH_INSTANCE *Instance,\r
+ IN UINTN BlockAddress\r
)\r
{\r
- EFI_STATUS Status;\r
- UINTN Index;\r
+ EFI_STATUS Status;\r
+ UINTN Index;\r
\r
Index = 0;\r
// The block erase might fail a first time (SW bug ?). Retry it ...\r
if (EFI_ERROR (Status)) {\r
break;\r
}\r
+\r
Status = NorFlashEraseSingleBlock (Instance, BlockAddress);\r
Index++;\r
} while ((Index < NOR_FLASH_ERASE_RETRY) && (Status == EFI_WRITE_PROTECTED));\r
\r
if (Index == NOR_FLASH_ERASE_RETRY) {\r
- DEBUG((DEBUG_ERROR,"EraseSingleBlock(BlockAddress=0x%08x: Block Locked Error (try to erase %d times)\n", BlockAddress,Index));\r
+ DEBUG ((DEBUG_ERROR, "EraseSingleBlock(BlockAddress=0x%08x: Block Locked Error (try to erase %d times)\n", BlockAddress, Index));\r
}\r
\r
return Status;\r
\r
EFI_STATUS\r
NorFlashWriteFullBlock (\r
- IN NOR_FLASH_INSTANCE *Instance,\r
- IN EFI_LBA Lba,\r
- IN UINT32 *DataBuffer,\r
- IN UINT32 BlockSizeInWords\r
+ IN NOR_FLASH_INSTANCE *Instance,\r
+ IN EFI_LBA Lba,\r
+ IN UINT32 *DataBuffer,\r
+ IN UINT32 BlockSizeInWords\r
)\r
{\r
- EFI_STATUS Status;\r
- UINTN WordAddress;\r
- UINT32 WordIndex;\r
- UINTN BufferIndex;\r
- UINTN BlockAddress;\r
- UINTN BuffersInBlock;\r
- UINTN RemainingWords;\r
- UINTN Cnt;\r
+ EFI_STATUS Status;\r
+ UINTN WordAddress;\r
+ UINT32 WordIndex;\r
+ UINTN BufferIndex;\r
+ UINTN BlockAddress;\r
+ UINTN BuffersInBlock;\r
+ UINTN RemainingWords;\r
+ UINTN Cnt;\r
\r
Status = EFI_SUCCESS;\r
\r
WordAddress = BlockAddress;\r
\r
Status = NorFlashUnlockAndEraseSingleBlock (Instance, BlockAddress);\r
- if (EFI_ERROR(Status)) {\r
- DEBUG((DEBUG_ERROR, "WriteSingleBlock: ERROR - Failed to Unlock and Erase the single block at 0x%X\n", BlockAddress));\r
+ if (EFI_ERROR (Status)) {\r
+ DEBUG ((DEBUG_ERROR, "WriteSingleBlock: ERROR - Failed to Unlock and Erase the single block at 0x%X\n", BlockAddress));\r
goto EXIT;\r
}\r
\r
\r
// Check that the address starts at a 32-word boundary, i.e. last 7 bits must be zero\r
if ((WordAddress & BOUNDARY_OF_32_WORDS) == 0x00) {\r
-\r
// First, break the entire block into buffer-sized chunks.\r
BuffersInBlock = (UINTN)(BlockSizeInWords * 4) / P30_MAX_BUFFER_SIZE_IN_BYTES;\r
\r
// Then feed each buffer chunk to the NOR Flash\r
// If a buffer does not contain any data, don't write it.\r
- for(BufferIndex=0;\r
+ for (BufferIndex = 0;\r
BufferIndex < BuffersInBlock;\r
BufferIndex++, WordAddress += P30_MAX_BUFFER_SIZE_IN_BYTES, DataBuffer += P30_MAX_BUFFER_SIZE_IN_WORDS\r
- ) {\r
+ )\r
+ {\r
// Check the buffer to see if it contains any data (not set all 1s).\r
for (Cnt = 0; Cnt < P30_MAX_BUFFER_SIZE_IN_WORDS; Cnt++) {\r
if (~DataBuffer[Cnt] != 0 ) {\r
// Some data found, write the buffer.\r
- Status = NorFlashWriteBuffer (Instance, WordAddress, P30_MAX_BUFFER_SIZE_IN_BYTES,\r
- DataBuffer);\r
- if (EFI_ERROR(Status)) {\r
+ Status = NorFlashWriteBuffer (\r
+ Instance,\r
+ WordAddress,\r
+ P30_MAX_BUFFER_SIZE_IN_BYTES,\r
+ DataBuffer\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
goto EXIT;\r
}\r
+\r
break;\r
}\r
}\r
// Finally, finish off any remaining words that are less than the maximum size of the buffer\r
RemainingWords = BlockSizeInWords % P30_MAX_BUFFER_SIZE_IN_WORDS;\r
\r
- if(RemainingWords != 0) {\r
+ if (RemainingWords != 0) {\r
Status = NorFlashWriteBuffer (Instance, WordAddress, (RemainingWords * 4), DataBuffer);\r
- if (EFI_ERROR(Status)) {\r
+ if (EFI_ERROR (Status)) {\r
goto EXIT;\r
}\r
}\r
-\r
} else {\r
// For now, use the single word programming algorithm\r
// It is unlikely that the NOR Flash will exist in an address which falls within a 32 word boundary range,\r
// i.e. which ends in the range 0x......01 - 0x......7F.\r
- for(WordIndex=0; WordIndex<BlockSizeInWords; WordIndex++, DataBuffer++, WordAddress = WordAddress + 4) {\r
+ for (WordIndex = 0; WordIndex < BlockSizeInWords; WordIndex++, DataBuffer++, WordAddress = WordAddress + 4) {\r
Status = NorFlashWriteSingleWord (Instance, WordAddress, *DataBuffer);\r
- if (EFI_ERROR(Status)) {\r
+ if (EFI_ERROR (Status)) {\r
goto EXIT;\r
}\r
}\r
}\r
\r
EXIT:\r
- if (EFI_ERROR(Status)) {\r
- DEBUG((DEBUG_ERROR, "NOR FLASH Programming [WriteSingleBlock] failed at address 0x%08x. Exit Status = \"%r\".\n", WordAddress, Status));\r
+ if (EFI_ERROR (Status)) {\r
+ DEBUG ((DEBUG_ERROR, "NOR FLASH Programming [WriteSingleBlock] failed at address 0x%08x. Exit Status = \"%r\".\n", WordAddress, Status));\r
}\r
+\r
return Status;\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
NorFlashInitialise (\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_MM_SYSTEM_TABLE *MmSystemTable\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_MM_SYSTEM_TABLE *MmSystemTable\r
)\r
{\r
- EFI_STATUS Status;\r
- UINT32 Index;\r
- NOR_FLASH_DESCRIPTION* NorFlashDevices;\r
- BOOLEAN ContainVariableStorage;\r
+ EFI_STATUS Status;\r
+ UINT32 Index;\r
+ NOR_FLASH_DESCRIPTION *NorFlashDevices;\r
+ BOOLEAN ContainVariableStorage;\r
\r
Status = NorFlashPlatformInitialization ();\r
- if (EFI_ERROR(Status)) {\r
- DEBUG((DEBUG_ERROR,"NorFlashInitialise: Fail to initialize Nor Flash devices\n"));\r
+ if (EFI_ERROR (Status)) {\r
+ DEBUG ((DEBUG_ERROR, "NorFlashInitialise: Fail to initialize Nor Flash devices\n"));\r
return Status;\r
}\r
\r
Status = NorFlashPlatformGetDevices (&NorFlashDevices, &mNorFlashDeviceCount);\r
- if (EFI_ERROR(Status)) {\r
- DEBUG((DEBUG_ERROR,"NorFlashInitialise: Fail to get Nor Flash devices\n"));\r
+ if (EFI_ERROR (Status)) {\r
+ DEBUG ((DEBUG_ERROR, "NorFlashInitialise: Fail to get Nor Flash devices\n"));\r
return Status;\r
}\r
\r
- mNorFlashInstances = AllocatePool (sizeof(NOR_FLASH_INSTANCE*) * mNorFlashDeviceCount);\r
+ mNorFlashInstances = AllocatePool (sizeof (NOR_FLASH_INSTANCE *) * mNorFlashDeviceCount);\r
\r
for (Index = 0; Index < mNorFlashDeviceCount; Index++) {\r
// Check if this NOR Flash device contain the variable storage region\r
\r
- if (FixedPcdGet64 (PcdFlashNvStorageVariableBase64) != 0) {\r
- ContainVariableStorage =\r
- (NorFlashDevices[Index].RegionBaseAddress <= FixedPcdGet64 (PcdFlashNvStorageVariableBase64)) &&\r
- (FixedPcdGet64 (PcdFlashNvStorageVariableBase64) + FixedPcdGet32 (PcdFlashNvStorageVariableSize) <=\r
- NorFlashDevices[Index].RegionBaseAddress + NorFlashDevices[Index].Size);\r
- } else {\r
- ContainVariableStorage =\r
- (NorFlashDevices[Index].RegionBaseAddress <= FixedPcdGet32 (PcdFlashNvStorageVariableBase)) &&\r
- (FixedPcdGet32 (PcdFlashNvStorageVariableBase) + FixedPcdGet32 (PcdFlashNvStorageVariableSize) <=\r
- NorFlashDevices[Index].RegionBaseAddress + NorFlashDevices[Index].Size);\r
- }\r
+ if (FixedPcdGet64 (PcdFlashNvStorageVariableBase64) != 0) {\r
+ ContainVariableStorage =\r
+ (NorFlashDevices[Index].RegionBaseAddress <= FixedPcdGet64 (PcdFlashNvStorageVariableBase64)) &&\r
+ (FixedPcdGet64 (PcdFlashNvStorageVariableBase64) + FixedPcdGet32 (PcdFlashNvStorageVariableSize) <=\r
+ NorFlashDevices[Index].RegionBaseAddress + NorFlashDevices[Index].Size);\r
+ } else {\r
+ ContainVariableStorage =\r
+ (NorFlashDevices[Index].RegionBaseAddress <= FixedPcdGet32 (PcdFlashNvStorageVariableBase)) &&\r
+ (FixedPcdGet32 (PcdFlashNvStorageVariableBase) + FixedPcdGet32 (PcdFlashNvStorageVariableSize) <=\r
+ NorFlashDevices[Index].RegionBaseAddress + NorFlashDevices[Index].Size);\r
+ }\r
\r
Status = NorFlashCreateInstance (\r
- NorFlashDevices[Index].DeviceBaseAddress,\r
- NorFlashDevices[Index].RegionBaseAddress,\r
- NorFlashDevices[Index].Size,\r
- Index,\r
- NorFlashDevices[Index].BlockSize,\r
- ContainVariableStorage,\r
- &mNorFlashInstances[Index]\r
- );\r
- if (EFI_ERROR(Status)) {\r
- DEBUG((DEBUG_ERROR,"NorFlashInitialise: Fail to create instance for NorFlash[%d]\n",Index));\r
+ NorFlashDevices[Index].DeviceBaseAddress,\r
+ NorFlashDevices[Index].RegionBaseAddress,\r
+ NorFlashDevices[Index].Size,\r
+ Index,\r
+ NorFlashDevices[Index].BlockSize,\r
+ ContainVariableStorage,\r
+ &mNorFlashInstances[Index]\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ DEBUG ((DEBUG_ERROR, "NorFlashInitialise: Fail to create instance for NorFlash[%d]\n", Index));\r
}\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
NorFlashFvbInitialize (\r
- IN NOR_FLASH_INSTANCE* Instance\r
+ IN NOR_FLASH_INSTANCE *Instance\r
)\r
{\r
EFI_STATUS Status;\r
UINT32 FvbNumLba;\r
\r
- ASSERT((Instance != NULL));\r
-\r
+ ASSERT ((Instance != NULL));\r
\r
mFlashNvStorageVariableBase = (FixedPcdGet64 (PcdFlashNvStorageVariableBase64) != 0) ?\r
- FixedPcdGet64 (PcdFlashNvStorageVariableBase64) : FixedPcdGet32 (PcdFlashNvStorageVariableBase);\r
+ FixedPcdGet64 (PcdFlashNvStorageVariableBase64) : FixedPcdGet32 (PcdFlashNvStorageVariableBase);\r
// Set the index of the first LBA for the FVB\r
Instance->StartLba = (mFlashNvStorageVariableBase - Instance->RegionBaseAddress) / Instance->Media.BlockSize;\r
\r
Status = ValidateFvHeader (Instance);\r
\r
// Install the Default FVB header if required\r
- if (EFI_ERROR(Status)) {\r
+ if (EFI_ERROR (Status)) {\r
// There is no valid header, so time to install one.\r
DEBUG ((DEBUG_INFO, "%a: The FVB Header is not valid.\n", __FUNCTION__));\r
- DEBUG ((DEBUG_INFO, "%a: Installing a correct one for this volume.\n",\r
- __FUNCTION__));\r
+ DEBUG ((\r
+ DEBUG_INFO,\r
+ "%a: Installing a correct one for this volume.\n",\r
+ __FUNCTION__\r
+ ));\r
\r
// Erase all the NorFlash that is reserved for variable storage\r
- FvbNumLba = (PcdGet32(PcdFlashNvStorageVariableSize) + PcdGet32(PcdFlashNvStorageFtwWorkingSize) + PcdGet32(PcdFlashNvStorageFtwSpareSize)) / Instance->Media.BlockSize;\r
+ FvbNumLba = (PcdGet32 (PcdFlashNvStorageVariableSize) + PcdGet32 (PcdFlashNvStorageFtwWorkingSize) + PcdGet32 (PcdFlashNvStorageFtwSpareSize)) / Instance->Media.BlockSize;\r
\r
Status = FvbEraseBlocks (&Instance->FvbProtocol, (EFI_LBA)0, FvbNumLba, EFI_LBA_LIST_TERMINATOR);\r
- if (EFI_ERROR(Status)) {\r
+ if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
\r
// Install all appropriate headers\r
Status = InitializeFvAndVariableStoreHeaders (Instance);\r
- if (EFI_ERROR(Status)) {\r
+ if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
}\r
projects / mirror_edk2.git / blobdiff