drivers/mtd/nand/gpmi-nand/bch-regs.h

   1 /*
   2  * Freescale GPMI NAND Flash Driver
   3  *
   4  * Copyright 2008-2011 Freescale Semiconductor, Inc.
   5  * Copyright 2008 Embedded Alley Solutions, Inc.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21 #ifndef __GPMI_NAND_BCH_REGS_H
  22 #define __GPMI_NAND_BCH_REGS_H
  23
  24 #define HW_BCH_CTRL                             0x00000000
  25 #define HW_BCH_CTRL_SET                         0x00000004
  26 #define HW_BCH_CTRL_CLR                         0x00000008
  27 #define HW_BCH_CTRL_TOG                         0x0000000c
  28
  29 #define BM_BCH_CTRL_COMPLETE_IRQ_EN             (1 << 8)
  30 #define BM_BCH_CTRL_COMPLETE_IRQ                (1 << 0)
  31
  32 #define HW_BCH_STATUS0                          0x00000010
  33 #define HW_BCH_MODE                             0x00000020
  34 #define HW_BCH_ENCODEPTR                        0x00000030
  35 #define HW_BCH_DATAPTR                          0x00000040
  36 #define HW_BCH_METAPTR                          0x00000050
  37 #define HW_BCH_LAYOUTSELECT                     0x00000070
  38
  39 #define HW_BCH_FLASH0LAYOUT0                    0x00000080
  40
  41 #define BP_BCH_FLASH0LAYOUT0_NBLOCKS            24
  42 #define BM_BCH_FLASH0LAYOUT0_NBLOCKS    (0xff << BP_BCH_FLASH0LAYOUT0_NBLOCKS)
  43 #define BF_BCH_FLASH0LAYOUT0_NBLOCKS(v)         \
  44         (((v) << BP_BCH_FLASH0LAYOUT0_NBLOCKS) & BM_BCH_FLASH0LAYOUT0_NBLOCKS)
  45
  46 #define BP_BCH_FLASH0LAYOUT0_META_SIZE          16
  47 #define BM_BCH_FLASH0LAYOUT0_META_SIZE  (0xff << BP_BCH_FLASH0LAYOUT0_META_SIZE)
  48 #define BF_BCH_FLASH0LAYOUT0_META_SIZE(v)       \
  49         (((v) << BP_BCH_FLASH0LAYOUT0_META_SIZE)\
  50                                          & BM_BCH_FLASH0LAYOUT0_META_SIZE)
  51
  52 #define BP_BCH_FLASH0LAYOUT0_ECC0               12
  53 #define BM_BCH_FLASH0LAYOUT0_ECC0       (0xf << BP_BCH_FLASH0LAYOUT0_ECC0)
  54 #define BF_BCH_FLASH0LAYOUT0_ECC0(v)            \
  55         (((v) << BP_BCH_FLASH0LAYOUT0_ECC0) & BM_BCH_FLASH0LAYOUT0_ECC0)
  56
  57 #define BP_BCH_FLASH0LAYOUT0_DATA0_SIZE         0
  58 #define BM_BCH_FLASH0LAYOUT0_DATA0_SIZE         \
  59                         (0xfff << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE)
  60 #define BF_BCH_FLASH0LAYOUT0_DATA0_SIZE(v)      \
  61         (((v) << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE)\
  62                                          & BM_BCH_FLASH0LAYOUT0_DATA0_SIZE)
  63
  64 #define HW_BCH_FLASH0LAYOUT1                    0x00000090
  65
  66 #define BP_BCH_FLASH0LAYOUT1_PAGE_SIZE          16
  67 #define BM_BCH_FLASH0LAYOUT1_PAGE_SIZE          \
  68                         (0xffff << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE)
  69 #define BF_BCH_FLASH0LAYOUT1_PAGE_SIZE(v)       \
  70         (((v) << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE) \
  71                                          & BM_BCH_FLASH0LAYOUT1_PAGE_SIZE)
  72
  73 #define BP_BCH_FLASH0LAYOUT1_ECCN               12
  74 #define BM_BCH_FLASH0LAYOUT1_ECCN       (0xf << BP_BCH_FLASH0LAYOUT1_ECCN)
  75 #define BF_BCH_FLASH0LAYOUT1_ECCN(v)            \
  76         (((v) << BP_BCH_FLASH0LAYOUT1_ECCN) & BM_BCH_FLASH0LAYOUT1_ECCN)
  77
  78 #define BP_BCH_FLASH0LAYOUT1_DATAN_SIZE         0
  79 #define BM_BCH_FLASH0LAYOUT1_DATAN_SIZE         \
  80                         (0xfff << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE)
  81 #define BF_BCH_FLASH0LAYOUT1_DATAN_SIZE(v)      \
  82         (((v) << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE) \
  83                                          & BM_BCH_FLASH0LAYOUT1_DATAN_SIZE)
  84 #endif