drivers/staging/spectra/spectraswconfig.h

   1 /*
   2  * NAND Flash Controller Device Driver
   3  * Copyright (c) 2009, Intel Corporation and its suppliers.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  */
  19
  20 #ifndef _SPECTRASWCONFIG_
  21 #define _SPECTRASWCONFIG_
  22
  23 /* NAND driver version */
  24 #define GLOB_VERSION          "driver version 20100311"
  25
  26
  27 /***** Common Parameters *****/
  28 #define RETRY_TIMES                   3
  29
  30 #define READ_BADBLOCK_INFO            1
  31 #define READBACK_VERIFY               0
  32 #define AUTO_FORMAT_FLASH             0
  33
  34 /***** Cache Parameters *****/
  35 #define CACHE_ITEM_NUM            128
  36 #define BLK_NUM_FOR_L2_CACHE        16
  37
  38 /***** Block Table Parameters *****/
  39 #define BLOCK_TABLE_INDEX             0
  40
  41 /***** Wear Leveling Parameters *****/
  42 #define WEAR_LEVELING_GATE         0x10
  43 #define WEAR_LEVELING_BLOCK_NUM      10
  44
  45 #define DEBUG_BNDRY             0
  46
  47 /***** Product Feature Support *****/
  48 #define FLASH_EMU               defined(CONFIG_SPECTRA_EMU)
  49 #define FLASH_NAND              defined(CONFIG_SPECTRA_MRST_HW)
  50 #define FLASH_MTD               defined(CONFIG_SPECTRA_MTD)
  51 #define CMD_DMA                 defined(CONFIG_SPECTRA_MRST_HW_DMA)
  52
  53 #define SPECTRA_PARTITION_ID    0
  54
  55 /* Enable this macro if the number of flash blocks is larger than 16K. */
  56 #define SUPPORT_LARGE_BLOCKNUM  1
  57
  58 /**** Block Table and Reserved Block Parameters *****/
  59 #define SPECTRA_START_BLOCK     3
  60 //#define NUM_FREE_BLOCKS_GATE    30
  61 #define NUM_FREE_BLOCKS_GATE    60
  62
  63 /**** Hardware Parameters ****/
  64 #define GLOB_HWCTL_REG_BASE     0xFFA40000
  65 #define GLOB_HWCTL_REG_SIZE     4096
  66
  67 #define GLOB_HWCTL_MEM_BASE     0xFFA48000
  68 #define GLOB_HWCTL_MEM_SIZE     4096
  69
  70 /* KBV - Updated to LNW scratch register address */
  71 #define SCRATCH_REG_ADDR    0xFF108018
  72 #define SCRATCH_REG_SIZE    64
  73
  74 #define GLOB_HWCTL_DEFAULT_BLKS    2048
  75
  76 #define SUPPORT_15BITECC        1
  77 #define SUPPORT_8BITECC         1
  78
  79 #define ONFI_BLOOM_TIME         0
  80 #define MODE5_WORKAROUND        1
  81
  82 #endif /*_SPECTRASWCONFIG_*/