arch/arm/include/asm/arch-omap3/omap3-regs.h

   1 /*
   2  * (c) 2011 Comelit Group SpA, Luca Ceresoli <luca.ceresoli@comelit.it>
   3  *
   4  * See file CREDITS for list of people who contributed to this
   5  * project.
   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 #ifndef _OMAP3_REGS_H
  24 #define _OMAP3_REGS_H
  25
  26 /*
  27  * Register definitions for OMAP3 processors.
  28  */
  29
  30 /*
  31  * GPMC_CONFIG1 - GPMC_CONFIG7
  32  */
  33
  34 /* Values for GPMC_CONFIG1 - signal control parameters */
  35 #define WRAPBURST                     (1 << 31)
  36 #define READMULTIPLE                  (1 << 30)
  37 #define READTYPE                      (1 << 29)
  38 #define WRITEMULTIPLE                 (1 << 28)
  39 #define WRITETYPE                     (1 << 27)
  40 #define CLKACTIVATIONTIME(x)          (((x) & 3) << 25)
  41 #define ATTACHEDDEVICEPAGELENGTH(x)   (((x) & 3) << 23)
  42 #define WAITREADMONITORING            (1 << 22)
  43 #define WAITWRITEMONITORING           (1 << 21)
  44 #define WAITMONITORINGTIME(x)         (((x) & 3) << 18)
  45 #define WAITPINSELECT(x)              (((x) & 3) << 16)
  46 #define DEVICESIZE(x)                 (((x) & 3) << 12)
  47 #define DEVICESIZE_8BIT               DEVICESIZE(0)
  48 #define DEVICESIZE_16BIT              DEVICESIZE(1)
  49 #define DEVICETYPE(x)                 (((x) & 3) << 10)
  50 #define DEVICETYPE_NOR                DEVICETYPE(0)
  51 #define DEVICETYPE_NAND               DEVICETYPE(2)
  52 #define MUXADDDATA                    (1 << 9)
  53 #define TIMEPARAGRANULARITY           (1 << 4)
  54 #define GPMCFCLKDIVIDER(x)            (((x) & 3) << 0)
  55
  56 /* Values for GPMC_CONFIG2 - CS timing */
  57 #define CSWROFFTIME(x)   (((x) & 0x1f) << 16)
  58 #define CSRDOFFTIME(x)   (((x) & 0x1f) <<  8)
  59 #define CSEXTRADELAY     (1 << 7)
  60 #define CSONTIME(x)      (((x) &  0xf) <<  0)
  61
  62 /* Values for GPMC_CONFIG3 - nADV timing */
  63 #define ADVWROFFTIME(x)  (((x) & 0x1f) << 16)
  64 #define ADVRDOFFTIME(x)  (((x) & 0x1f) <<  8)
  65 #define ADVEXTRADELAY    (1 << 7)
  66 #define ADVONTIME(x)     (((x) &  0xf) <<  0)
  67
  68 /* Values for GPMC_CONFIG4 - nWE and nOE timing */
  69 #define WEOFFTIME(x)     (((x) & 0x1f) << 24)
  70 #define WEEXTRADELAY     (1 << 23)
  71 #define WEONTIME(x)      (((x) &  0xf) << 16)
  72 #define OEOFFTIME(x)     (((x) & 0x1f) <<  8)
  73 #define OEEXTRADELAY     (1 << 7)
  74 #define OEONTIME(x)      (((x) &  0xf) <<  0)
  75
  76 /* Values for GPMC_CONFIG5 - RdAccessTime and CycleTime timing */
  77 #define PAGEBURSTACCESSTIME(x)  (((x) &  0xf) << 24)
  78 #define RDACCESSTIME(x)         (((x) & 0x1f) << 16)
  79 #define WRCYCLETIME(x)          (((x) & 0x1f) <<  8)
  80 #define RDCYCLETIME(x)          (((x) & 0x1f) <<  0)
  81
  82 /* Values for GPMC_CONFIG6 - misc timings */
  83 #define WRACCESSTIME(x)        (((x) & 0x1f) << 24)
  84 #define WRDATAONADMUXBUS(x)    (((x) &  0xf) << 16)
  85 #define CYCLE2CYCLEDELAY(x)    (((x) &  0xf) <<  8)
  86 #define CYCLE2CYCLESAMECSEN    (1 << 7)
  87 #define CYCLE2CYCLEDIFFCSEN    (1 << 6)
  88 #define BUSTURNAROUND(x)       (((x) &  0xf) <<  0)
  89
  90 /* Values for GPMC_CONFIG7 - CS address mapping configuration */
  91 #define MASKADDRESS(x)         (((x) &  0xf) <<  8)
  92 #define CSVALID                (1 << 6)
  93 #define BASEADDRESS(x)         (((x) & 0x3f) <<  0)
  94
  95 #endif /* _OMAP3_REGS_H */