include/configs/smdk2440nand.h

   1 /*
   2  * (C) Copyright 2004
   3  *  Samsung Electronics  : SW.LEE <hitchcar@samsung.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of
   8  * the License, or (at your option) any later version.
   9  *
  10  */
  11
  12 #ifndef __SMDK2440_NAND_H
  13 #define __SMDK2440_NAND_H
  14
  15 #define CFG_ENV_NAND_BLOCK     8
  16
  17 #if 0 //old flash
  18 #define NAND_OOB_SIZE           (16)
  19 #define NAND_PAGES_IN_BLOCK     (32)
  20 #define NAND_PAGE_SIZE          (512)
  21
  22 #define NAND_BLOCK_SIZE         (NAND_PAGE_SIZE*NAND_PAGES_IN_BLOCK)
  23 #define NAND_BLOCK_MASK         (NAND_BLOCK_SIZE - 1)
  24 #define NAND_PAGE_MASK          (NAND_PAGE_SIZE - 1)
  25 #else   //new flash
  26 #define NAND_OOB_SIZE           (64)
  27 #define NAND_PAGES_IN_BLOCK     (64)
  28 #define NAND_PAGE_SIZE          (2048)
  29
  30 #define NAND_BLOCK_SIZE         (NAND_PAGE_SIZE*NAND_PAGES_IN_BLOCK)
  31 #define NAND_BLOCK_MASK         (NAND_BLOCK_SIZE - 1)
  32 #define NAND_PAGE_MASK          (NAND_PAGE_SIZE - 1)
  33
  34 #endif
  35
  36
  37
  38 //#define NAND_3_ADDR_CYCLE     1
  39 //#define S3C24X0_16BIT_NAND    1
  40
  41 #ifdef KINGFISH
  42 #undef S3C24X0_16BIT_NAND
  43 #define S3C24X0_16BIT_NAND      1
  44 #endif
  45
  46 #endif
  47