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

   1 /*
   2  * (c) 2011 Comelit Group SpA, Luca Ceresoli <luca.ceresoli@comelit.it>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef _OMAP3_REGS_H
   8 #define _OMAP3_REGS_H
   9
  10 /*
  11  * Register definitions for OMAP3 processors.
  12  */
  13
  14 /*
  15  * GPMC_CONFIG1 - GPMC_CONFIG7
  16  */
  17
  18 /* Values for GPMC_CONFIG1 - signal control parameters */
  19 #define WRAPBURST                     (1 << 31)
  20 #define READMULTIPLE                  (1 << 30)
  21 #define READTYPE                      (1 << 29)
  22 #define WRITEMULTIPLE                 (1 << 28)
  23 #define WRITETYPE                     (1 << 27)
  24 #define CLKACTIVATIONTIME(x)          (((x) & 3) << 25)
  25 #define ATTACHEDDEVICEPAGELENGTH(x)   (((x) & 3) << 23)
  26 #define WAITREADMONITORING            (1 << 22)
  27 #define WAITWRITEMONITORING           (1 << 21)
  28 #define WAITMONITORINGTIME(x)         (((x) & 3) << 18)
  29 #define WAITPINSELECT(x)              (((x) & 3) << 16)
  30 #define DEVICESIZE(x)                 (((x) & 3) << 12)
  31 #define DEVICESIZE_8BIT               DEVICESIZE(0)
  32 #define DEVICESIZE_16BIT              DEVICESIZE(1)
  33 #define DEVICETYPE(x)                 (((x) & 3) << 10)
  34 #define DEVICETYPE_NOR                DEVICETYPE(0)
  35 #define DEVICETYPE_NAND               DEVICETYPE(2)
  36 #define MUXADDDATA                    (1 << 9)
  37 #define TIMEPARAGRANULARITY           (1 << 4)
  38 #define GPMCFCLKDIVIDER(x)            (((x) & 3) << 0)
  39
  40 /* Values for GPMC_CONFIG2 - CS timing */
  41 #define CSWROFFTIME(x)   (((x) & 0x1f) << 16)
  42 #define CSRDOFFTIME(x)   (((x) & 0x1f) <<  8)
  43 #define CSEXTRADELAY     (1 << 7)
  44 #define CSONTIME(x)      (((x) &  0xf) <<  0)
  45
  46 /* Values for GPMC_CONFIG3 - nADV timing */
  47 #define ADVWROFFTIME(x)  (((x) & 0x1f) << 16)
  48 #define ADVRDOFFTIME(x)  (((x) & 0x1f) <<  8)
  49 #define ADVEXTRADELAY    (1 << 7)
  50 #define ADVONTIME(x)     (((x) &  0xf) <<  0)
  51
  52 /* Values for GPMC_CONFIG4 - nWE and nOE timing */
  53 #define WEOFFTIME(x)     (((x) & 0x1f) << 24)
  54 #define WEEXTRADELAY     (1 << 23)
  55 #define WEONTIME(x)      (((x) &  0xf) << 16)
  56 #define OEOFFTIME(x)     (((x) & 0x1f) <<  8)
  57 #define OEEXTRADELAY     (1 << 7)
  58 #define OEONTIME(x)      (((x) &  0xf) <<  0)
  59
  60 /* Values for GPMC_CONFIG5 - RdAccessTime and CycleTime timing */
  61 #define PAGEBURSTACCESSTIME(x)  (((x) &  0xf) << 24)
  62 #define RDACCESSTIME(x)         (((x) & 0x1f) << 16)
  63 #define WRCYCLETIME(x)          (((x) & 0x1f) <<  8)
  64 #define RDCYCLETIME(x)          (((x) & 0x1f) <<  0)
  65
  66 /* Values for GPMC_CONFIG6 - misc timings */
  67 #define WRACCESSTIME(x)        (((x) & 0x1f) << 24)
  68 #define WRDATAONADMUXBUS(x)    (((x) &  0xf) << 16)
  69 #define CYCLE2CYCLEDELAY(x)    (((x) &  0xf) <<  8)
  70 #define CYCLE2CYCLESAMECSEN    (1 << 7)
  71 #define CYCLE2CYCLEDIFFCSEN    (1 << 6)
  72 #define BUSTURNAROUND(x)       (((x) &  0xf) <<  0)
  73
  74 /* Values for GPMC_CONFIG7 - CS address mapping configuration */
  75 #define MASKADDRESS(x)         (((x) &  0xf) <<  8)
  76 #define CSVALID                (1 << 6)
  77 #define BASEADDRESS(x)         (((x) & 0x3f) <<  0)
  78
  79 #endif /* _OMAP3_REGS_H */