linux/arch/arm/mach-at91/include/mach/at91sam9261_matrix.h
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   1/*
   2 * arch/arm/mach-at91/include/mach/at91sam9261_matrix.h
   3 *
   4 *  Copyright (C) 2007 Atmel Corporation.
   5 *
   6 * Memory Controllers (MATRIX, EBI) - System peripherals registers.
   7 * Based on AT91SAM9261 datasheet revision D.
   8 *
   9 * This program is free software; you can redistribute it and/or modify
  10 * it under the terms of the GNU General Public License as published by
  11 * the Free Software Foundation; either version 2 of the License, or
  12 * (at your option) any later version.
  13 */
  14
  15#ifndef AT91SAM9261_MATRIX_H
  16#define AT91SAM9261_MATRIX_H
  17
  18#define AT91_MATRIX_MCFG        (AT91_MATRIX + 0x00)    /* Master Configuration Register */
  19#define         AT91_MATRIX_RCB0        (1 << 0)                /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */
  20#define         AT91_MATRIX_RCB1        (1 << 1)                /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */
  21
  22#define AT91_MATRIX_SCFG0       (AT91_MATRIX + 0x04)    /* Slave Configuration Register 0 */
  23#define AT91_MATRIX_SCFG1       (AT91_MATRIX + 0x08)    /* Slave Configuration Register 1 */
  24#define AT91_MATRIX_SCFG2       (AT91_MATRIX + 0x0C)    /* Slave Configuration Register 2 */
  25#define AT91_MATRIX_SCFG3       (AT91_MATRIX + 0x10)    /* Slave Configuration Register 3 */
  26#define AT91_MATRIX_SCFG4       (AT91_MATRIX + 0x14)    /* Slave Configuration Register 4 */
  27#define         AT91_MATRIX_SLOT_CYCLE          (0xff << 0)     /* Maximum Number of Allowed Cycles for a Burst */
  28#define         AT91_MATRIX_DEFMSTR_TYPE        (3    << 16)    /* Default Master Type */
  29#define                 AT91_MATRIX_DEFMSTR_TYPE_NONE   (0 << 16)
  30#define                 AT91_MATRIX_DEFMSTR_TYPE_LAST   (1 << 16)
  31#define                 AT91_MATRIX_DEFMSTR_TYPE_FIXED  (2 << 16)
  32#define         AT91_MATRIX_FIXED_DEFMSTR       (7    << 18)    /* Fixed Index of Default Master */
  33
  34#define AT91_MATRIX_TCR         (AT91_MATRIX + 0x24)    /* TCM Configuration Register */
  35#define         AT91_MATRIX_ITCM_SIZE           (0xf << 0)      /* Size of ITCM enabled memory block */
  36#define                 AT91_MATRIX_ITCM_0              (0 << 0)
  37#define                 AT91_MATRIX_ITCM_16             (5 << 0)
  38#define                 AT91_MATRIX_ITCM_32             (6 << 0)
  39#define                 AT91_MATRIX_ITCM_64             (7 << 0)
  40#define         AT91_MATRIX_DTCM_SIZE           (0xf << 4)      /* Size of DTCM enabled memory block */
  41#define                 AT91_MATRIX_DTCM_0              (0 << 4)
  42#define                 AT91_MATRIX_DTCM_16             (5 << 4)
  43#define                 AT91_MATRIX_DTCM_32             (6 << 4)
  44#define                 AT91_MATRIX_DTCM_64             (7 << 4)
  45
  46#define AT91_MATRIX_EBICSA      (AT91_MATRIX + 0x30)    /* EBI Chip Select Assignment Register */
  47#define         AT91_MATRIX_CS1A                (1 << 1)        /* Chip Select 1 Assignment */
  48#define                 AT91_MATRIX_CS1A_SMC            (0 << 1)
  49#define                 AT91_MATRIX_CS1A_SDRAMC         (1 << 1)
  50#define         AT91_MATRIX_CS3A                (1 << 3)        /* Chip Select 3 Assignment */
  51#define                 AT91_MATRIX_CS3A_SMC            (0 << 3)
  52#define                 AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3)
  53#define         AT91_MATRIX_CS4A                (1 << 4)        /* Chip Select 4 Assignment */
  54#define                 AT91_MATRIX_CS4A_SMC            (0 << 4)
  55#define                 AT91_MATRIX_CS4A_SMC_CF1        (1 << 4)
  56#define         AT91_MATRIX_CS5A                (1 << 5)        /* Chip Select 5 Assignment */
  57#define                 AT91_MATRIX_CS5A_SMC            (0 << 5)
  58#define                 AT91_MATRIX_CS5A_SMC_CF2        (1 << 5)
  59#define         AT91_MATRIX_DBPUC               (1 << 8)        /* Data Bus Pull-up Configuration */
  60
  61#define AT91_MATRIX_USBPUCR     (AT91_MATRIX + 0x34)    /* USB Pad Pull-Up Control Register */
  62#define         AT91_MATRIX_USBPUCR_PUON        (1 << 30)       /* USB Device PAD Pull-up Enable */
  63
  64#endif
  65