include/fsl_esdhc.h

   1 /*
   2  * FSL SD/MMC Defines
   3  *-------------------------------------------------------------------
   4  *
   5  * Copyright 2007-2008, Freescale Semiconductor, Inc
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (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
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  *
  22  *-------------------------------------------------------------------
  23  *
  24  */
  25
  26 #ifndef  __FSL_ESDHC_H__
  27 #define __FSL_ESDHC_H__
  28
  29 #include <asm/errno.h>
  30
  31 /* FSL eSDHC-specific constants */
  32 #define SYSCTL                  0x0002e02c
  33 #define SYSCTL_INITA            0x08000000
  34 #define SYSCTL_TIMEOUT_MASK     0x000f0000
  35 #define SYSCTL_CLOCK_MASK       0x00000fff
  36 #define SYSCTL_PEREN            0x00000004
  37 #define SYSCTL_HCKEN            0x00000002
  38 #define SYSCTL_IPGEN            0x00000001
  39
  40 #define IRQSTAT                 0x0002e030
  41 #define IRQSTAT_DMAE            (0x10000000)
  42 #define IRQSTAT_AC12E           (0x01000000)
  43 #define IRQSTAT_DEBE            (0x00400000)
  44 #define IRQSTAT_DCE             (0x00200000)
  45 #define IRQSTAT_DTOE            (0x00100000)
  46 #define IRQSTAT_CIE             (0x00080000)
  47 #define IRQSTAT_CEBE            (0x00040000)
  48 #define IRQSTAT_CCE             (0x00020000)
  49 #define IRQSTAT_CTOE            (0x00010000)
  50 #define IRQSTAT_CINT            (0x00000100)
  51 #define IRQSTAT_CRM             (0x00000080)
  52 #define IRQSTAT_CINS            (0x00000040)
  53 #define IRQSTAT_BRR             (0x00000020)
  54 #define IRQSTAT_BWR             (0x00000010)
  55 #define IRQSTAT_DINT            (0x00000008)
  56 #define IRQSTAT_BGE             (0x00000004)
  57 #define IRQSTAT_TC              (0x00000002)
  58 #define IRQSTAT_CC              (0x00000001)
  59
  60 #define CMD_ERR         (IRQSTAT_CIE | IRQSTAT_CEBE | IRQSTAT_CCE)
  61 #define DATA_ERR        (IRQSTAT_DEBE | IRQSTAT_DCE | IRQSTAT_DTOE)
  62
  63 #define IRQSTATEN               0x0002e034
  64 #define IRQSTATEN_DMAE          (0x10000000)
  65 #define IRQSTATEN_AC12E         (0x01000000)
  66 #define IRQSTATEN_DEBE          (0x00400000)
  67 #define IRQSTATEN_DCE           (0x00200000)
  68 #define IRQSTATEN_DTOE          (0x00100000)
  69 #define IRQSTATEN_CIE           (0x00080000)
  70 #define IRQSTATEN_CEBE          (0x00040000)
  71 #define IRQSTATEN_CCE           (0x00020000)
  72 #define IRQSTATEN_CTOE          (0x00010000)
  73 #define IRQSTATEN_CINT          (0x00000100)
  74 #define IRQSTATEN_CRM           (0x00000080)
  75 #define IRQSTATEN_CINS          (0x00000040)
  76 #define IRQSTATEN_BRR           (0x00000020)
  77 #define IRQSTATEN_BWR           (0x00000010)
  78 #define IRQSTATEN_DINT          (0x00000008)
  79 #define IRQSTATEN_BGE           (0x00000004)
  80 #define IRQSTATEN_TC            (0x00000002)
  81 #define IRQSTATEN_CC            (0x00000001)
  82
  83 #define PRSSTAT                 0x0002e024
  84 #define PRSSTAT_CLSL            (0x00800000)
  85 #define PRSSTAT_WPSPL           (0x00080000)
  86 #define PRSSTAT_CDPL            (0x00040000)
  87 #define PRSSTAT_CINS            (0x00010000)
  88 #define PRSSTAT_BREN            (0x00000800)
  89 #define PRSSTAT_DLA             (0x00000004)
  90 #define PRSSTAT_CICHB           (0x00000002)
  91 #define PRSSTAT_CIDHB           (0x00000001)
  92
  93 #define PROCTL                  0x0002e028
  94 #define PROCTL_INIT             0x00000020
  95 #define PROCTL_DTW_4            0x00000002
  96 #define PROCTL_DTW_8            0x00000004
  97
  98 #define CMDARG                  0x0002e008
  99
 100 #define XFERTYP                 0x0002e00c
 101 #define XFERTYP_CMD(x)          ((x & 0x3f) << 24)
 102 #define XFERTYP_CMDTYP_NORMAL   0x0
 103 #define XFERTYP_CMDTYP_SUSPEND  0x00400000
 104 #define XFERTYP_CMDTYP_RESUME   0x00800000
 105 #define XFERTYP_CMDTYP_ABORT    0x00c00000
 106 #define XFERTYP_DPSEL           0x00200000
 107 #define XFERTYP_CICEN           0x00100000
 108 #define XFERTYP_CCCEN           0x00080000
 109 #define XFERTYP_RSPTYP_NONE     0
 110 #define XFERTYP_RSPTYP_136      0x00010000
 111 #define XFERTYP_RSPTYP_48       0x00020000
 112 #define XFERTYP_RSPTYP_48_BUSY  0x00030000
 113 #define XFERTYP_MSBSEL          0x00000020
 114 #define XFERTYP_DTDSEL          0x00000010
 115 #define XFERTYP_AC12EN          0x00000004
 116 #define XFERTYP_BCEN            0x00000002
 117 #define XFERTYP_DMAEN           0x00000001
 118
 119 #define CINS_TIMEOUT            1000
 120
 121 #define DSADDR          0x2e004
 122
 123 #define CMDRSP0         0x2e010
 124 #define CMDRSP1         0x2e014
 125 #define CMDRSP2         0x2e018
 126 #define CMDRSP3         0x2e01c
 127
 128 #define DATPORT         0x2e020
 129
 130 #define WML             0x2e044
 131 #define WML_WRITE       0x00010000
 132
 133 #define BLKATTR         0x2e004
 134 #define BLKATTR_CNT(x)  ((x & 0xffff) << 16)
 135 #define BLKATTR_SIZE(x) (x & 0x1fff)
 136 #define MAX_BLK_CNT     0x7fff  /* so malloc will have enough room with 32M */
 137
 138 #define ESDHC_HOSTCAPBLT_VS18   0x04000000
 139 #define ESDHC_HOSTCAPBLT_VS30   0x02000000
 140 #define ESDHC_HOSTCAPBLT_VS33   0x01000000
 141 #define ESDHC_HOSTCAPBLT_SRS    0x00800000
 142 #define ESDHC_HOSTCAPBLT_DMAS   0x00400000
 143 #define ESDHC_HOSTCAPBLT_HSS    0x00200000
 144
 145 #ifdef CONFIG_FSL_ESDHC
 146 int fsl_esdhc_mmc_init(bd_t *bis);
 147 void fdt_fixup_esdhc(void *blob, bd_t *bd);
 148 #else
 149 static inline int fsl_esdhc_mmc_init(bd_t *bis) { return -ENOSYS; }
 150 static inline void fdt_fixup_esdhc(void *blob, bd_t *bd) {}
 151 #endif /* CONFIG_FSL_ESDHC */
 152
 153 #endif  /* __FSL_ESDHC_H__ */