OEM Parameter Record

Offset

Size

Description

Comments

0 (0x00)

16

ParameterType

OEM defined GUID , GUID_NULL indicate that parameter value is not used

0x10

32

ParameterValue

OEM specific

  #define OEM_FLASH_PARAMETER_GUID 0A0C7E46-3399-4021-90C8-FA6D389C4BA2
struct
{
GUID OemParameterType;     //Value is OEM_FLASH_PARAMETER_GUID
UINT32 EraseBlockSize;     //Erase block size in bytes
UNIT32 PageSize;     
UNIT32 NumberOfSpareBlocks;
UNIT32 tRandomAccess;     //Random Access Time in nanoseconds
UNIT32 tProgram;     //Program time in nanoseconds
UNIT32 tReadCycle;     //Serial read circle time in nanoseconds
UNIT32 tWriteCycle;     //Write Cycle time in nanoseconds
UCHAR Reserved[4]; 
}
FlashParameters;
  
  
  

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