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struct FlashDevice const FlashDevice  =  {
   FLASH_DRV_VERS,             // Driver Version, do not modify!
   "S3C2440 NAND Flash SP",    // Device Name
   EXT8BIT,                    // Device Type
   0x30000000,                 // Device Start Address
   0x08000000,                 // Device Size in Bytes (128MB)
   512,                        // Programming Page Size
   0,                          // Reserved, must be 0
   0xFF,                       // Initial Content of Erased Memory
   200,   &nbs


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