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

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Freescale GPMI NAND Flash Driver
   4  *
   5  * Copyright 2008-2011 Freescale Semiconductor, Inc.
   6  * Copyright 2008 Embedded Alley Solutions, Inc.
   7  */
   8 #ifndef __GPMI_NAND_BCH_REGS_H
   9 #define __GPMI_NAND_BCH_REGS_H
  10
  11 #define HW_BCH_CTRL                             0x00000000
  12 #define HW_BCH_CTRL_SET                         0x00000004
  13 #define HW_BCH_CTRL_CLR                         0x00000008
  14 #define HW_BCH_CTRL_TOG                         0x0000000c
  15
  16 #define BM_BCH_CTRL_COMPLETE_IRQ_EN             (1 << 8)
  17 #define BM_BCH_CTRL_COMPLETE_IRQ                (1 << 0)
  18
  19 #define HW_BCH_STATUS0                          0x00000010
  20 #define HW_BCH_MODE                             0x00000020
  21 #define HW_BCH_ENCODEPTR                        0x00000030
  22 #define HW_BCH_DATAPTR                          0x00000040
  23 #define HW_BCH_METAPTR                          0x00000050
  24 #define HW_BCH_LAYOUTSELECT                     0x00000070
  25
  26 #define HW_BCH_FLASH0LAYOUT0                    0x00000080
  27
  28 #define BP_BCH_FLASH0LAYOUT0_NBLOCKS            24
  29 #define BM_BCH_FLASH0LAYOUT0_NBLOCKS    (0xff << BP_BCH_FLASH0LAYOUT0_NBLOCKS)
  30 #define BF_BCH_FLASH0LAYOUT0_NBLOCKS(v)         \
  31         (((v) << BP_BCH_FLASH0LAYOUT0_NBLOCKS) & BM_BCH_FLASH0LAYOUT0_NBLOCKS)
  32
  33 #define BP_BCH_FLASH0LAYOUT0_META_SIZE          16
  34 #define BM_BCH_FLASH0LAYOUT0_META_SIZE  (0xff << BP_BCH_FLASH0LAYOUT0_META_SIZE)
  35 #define BF_BCH_FLASH0LAYOUT0_META_SIZE(v)       \
  36         (((v) << BP_BCH_FLASH0LAYOUT0_META_SIZE)\
  37                                          & BM_BCH_FLASH0LAYOUT0_META_SIZE)
  38
  39 #define BP_BCH_FLASH0LAYOUT0_ECC0               12
  40 #define BM_BCH_FLASH0LAYOUT0_ECC0       (0xf << BP_BCH_FLASH0LAYOUT0_ECC0)
  41 #define MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0          11
  42 #define MX6Q_BM_BCH_FLASH0LAYOUT0_ECC0  (0x1f << MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0)
  43 #define BF_BCH_FLASH0LAYOUT0_ECC0(v, x)                         \
  44         (GPMI_IS_MX6(x)                                 \
  45                 ? (((v) << MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0)      \
  46                         & MX6Q_BM_BCH_FLASH0LAYOUT0_ECC0)       \
  47                 : (((v) << BP_BCH_FLASH0LAYOUT0_ECC0)           \
  48                         & BM_BCH_FLASH0LAYOUT0_ECC0)            \
  49         )
  50
  51 #define MX6Q_BP_BCH_FLASH0LAYOUT0_GF_13_14      10
  52 #define MX6Q_BM_BCH_FLASH0LAYOUT0_GF_13_14                      \
  53                                 (0x1 << MX6Q_BP_BCH_FLASH0LAYOUT0_GF_13_14)
  54 #define BF_BCH_FLASH0LAYOUT0_GF(v, x)                           \
  55         ((GPMI_IS_MX6(x) && ((v) == 14))                        \
  56                 ? (((1) << MX6Q_BP_BCH_FLASH0LAYOUT0_GF_13_14)  \
  57                         & MX6Q_BM_BCH_FLASH0LAYOUT0_GF_13_14)   \
  58                 : 0                                             \
  59         )
  60
  61 #define BP_BCH_FLASH0LAYOUT0_DATA0_SIZE         0
  62 #define BM_BCH_FLASH0LAYOUT0_DATA0_SIZE         \
  63                         (0xfff << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE)
  64 #define MX6Q_BM_BCH_FLASH0LAYOUT0_DATA0_SIZE    \
  65                         (0x3ff << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE)
  66 #define BF_BCH_FLASH0LAYOUT0_DATA0_SIZE(v, x)                           \
  67         (GPMI_IS_MX6(x)                                         \
  68                 ? (((v) >> 2) & MX6Q_BM_BCH_FLASH0LAYOUT0_DATA0_SIZE)   \
  69                 : ((v) & BM_BCH_FLASH0LAYOUT0_DATA0_SIZE)               \
  70         )
  71
  72 #define HW_BCH_FLASH0LAYOUT1                    0x00000090
  73
  74 #define BP_BCH_FLASH0LAYOUT1_PAGE_SIZE          16
  75 #define BM_BCH_FLASH0LAYOUT1_PAGE_SIZE          \
  76                         (0xffff << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE)
  77 #define BF_BCH_FLASH0LAYOUT1_PAGE_SIZE(v)       \
  78         (((v) << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE) \
  79                                          & BM_BCH_FLASH0LAYOUT1_PAGE_SIZE)
  80
  81 #define BP_BCH_FLASH0LAYOUT1_ECCN               12
  82 #define BM_BCH_FLASH0LAYOUT1_ECCN       (0xf << BP_BCH_FLASH0LAYOUT1_ECCN)
  83 #define MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN          11
  84 #define MX6Q_BM_BCH_FLASH0LAYOUT1_ECCN  (0x1f << MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN)
  85 #define BF_BCH_FLASH0LAYOUT1_ECCN(v, x)                         \
  86         (GPMI_IS_MX6(x)                                 \
  87                 ? (((v) << MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN)      \
  88                         & MX6Q_BM_BCH_FLASH0LAYOUT1_ECCN)       \
  89                 : (((v) << BP_BCH_FLASH0LAYOUT1_ECCN)           \
  90                         & BM_BCH_FLASH0LAYOUT1_ECCN)            \
  91         )
  92
  93 #define MX6Q_BP_BCH_FLASH0LAYOUT1_GF_13_14      10
  94 #define MX6Q_BM_BCH_FLASH0LAYOUT1_GF_13_14                      \
  95                                 (0x1 << MX6Q_BP_BCH_FLASH0LAYOUT1_GF_13_14)
  96 #define BF_BCH_FLASH0LAYOUT1_GF(v, x)                           \
  97         ((GPMI_IS_MX6(x) && ((v) == 14))                        \
  98                 ? (((1) << MX6Q_BP_BCH_FLASH0LAYOUT1_GF_13_14)  \
  99                         & MX6Q_BM_BCH_FLASH0LAYOUT1_GF_13_14)   \
 100                 : 0                                             \
 101         )
 102
 103 #define BP_BCH_FLASH0LAYOUT1_DATAN_SIZE         0
 104 #define BM_BCH_FLASH0LAYOUT1_DATAN_SIZE         \
 105                         (0xfff << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE)
 106 #define MX6Q_BM_BCH_FLASH0LAYOUT1_DATAN_SIZE    \
 107                         (0x3ff << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE)
 108 #define BF_BCH_FLASH0LAYOUT1_DATAN_SIZE(v, x)                           \
 109         (GPMI_IS_MX6(x)                                         \
 110                 ? (((v) >> 2) & MX6Q_BM_BCH_FLASH0LAYOUT1_DATAN_SIZE)   \
 111                 : ((v) & BM_BCH_FLASH0LAYOUT1_DATAN_SIZE)               \
 112         )
 113
 114 #define HW_BCH_VERSION                          0x00000160
 115 #endif