drivers/mtd/onenand/samsung.h

   1 /*
   2  *  Copyright (C) 2008-2010 Samsung Electronics
   3  *  Kyungmin Park <kyungmin.park@samsung.com>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  */
   9 #ifndef __SAMSUNG_ONENAND_H__
  10 #define __SAMSUNG_ONENAND_H__
  11
  12 /*
  13  * OneNAND Controller
  14  */
  15 #define MEM_CFG_OFFSET          0x0000
  16 #define BURST_LEN_OFFSET        0x0010
  17 #define MEM_RESET_OFFSET        0x0020
  18 #define INT_ERR_STAT_OFFSET     0x0030
  19 #define INT_ERR_MASK_OFFSET     0x0040
  20 #define INT_ERR_ACK_OFFSET      0x0050
  21 #define ECC_ERR_STAT_OFFSET     0x0060
  22 #define MANUFACT_ID_OFFSET      0x0070
  23 #define DEVICE_ID_OFFSET        0x0080
  24 #define DATA_BUF_SIZE_OFFSET    0x0090
  25 #define BOOT_BUF_SIZE_OFFSET    0x00A0
  26 #define BUF_AMOUNT_OFFSET       0x00B0
  27 #define TECH_OFFSET             0x00C0
  28 #define FBA_WIDTH_OFFSET        0x00D0
  29 #define FPA_WIDTH_OFFSET        0x00E0
  30 #define FSA_WIDTH_OFFSET        0x00F0
  31 #define TRANS_SPARE_OFFSET      0x0140
  32 #define DBS_DFS_WIDTH_OFFSET    0x0160
  33 #define INT_PIN_ENABLE_OFFSET   0x01A0
  34 #define ACC_CLOCK_OFFSET        0x01C0
  35 #define FLASH_VER_ID_OFFSET     0x01F0
  36 #define FLASH_AUX_CNTRL_OFFSET  0x0300          /* s3c64xx only */
  37
  38 #define ONENAND_MEM_RESET_HOT   0x3
  39 #define ONENAND_MEM_RESET_COLD  0x2
  40 #define ONENAND_MEM_RESET_WARM  0x1
  41
  42 #define CACHE_OP_ERR            (1 << 13)
  43 #define RST_CMP                 (1 << 12)
  44 #define RDY_ACT                 (1 << 11)
  45 #define INT_ACT                 (1 << 10)
  46 #define UNSUP_CMD               (1 << 9)
  47 #define LOCKED_BLK              (1 << 8)
  48 #define BLK_RW_CMP              (1 << 7)
  49 #define ERS_CMP                 (1 << 6)
  50 #define PGM_CMP                 (1 << 5)
  51 #define LOAD_CMP                (1 << 4)
  52 #define ERS_FAIL                (1 << 3)
  53 #define PGM_FAIL                (1 << 2)
  54 #define INT_TO                  (1 << 1)
  55 #define LD_FAIL_ECC_ERR         (1 << 0)
  56
  57 #define TSRF                    (1 << 0)
  58
  59 #endif