sim/bfin/dv-bfin_ebiu_sdc.h

   1 /* Blackfin External Bus Interface Unit (EBIU) SDRAM Controller (SDC) Model.
   2
   3    Copyright (C) 2010-2019 Free Software Foundation, Inc.
   4    Contributed by Analog Devices, Inc.
   5
   6    This file is part of simulators.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef DV_BFIN_EBIU_SDC_H
  22 #define DV_BFIN_EBIU_SDC_H
  23
  24 /* EBIU_SDBCTL Masks */
  25 #define EBE             0x0001  /* Enable SDRAM External Bank */
  26 #define EBSZ_16         0x0000  /* Size = 16MB */
  27 #define EBSZ_32         0x0002  /* Size = 32MB */
  28 #define EBSZ_64         0x0004  /* Size = 64MB */
  29 #define EBSZ_128        0x0006  /* Size = 128MB */
  30 #define EBSZ_256        0x0008  /* Size = 256MB */
  31 #define EBSZ_512        0x000A  /* Size = 512MB */
  32 #define EBCAW_8         0x0000  /* Column Address Width = 8 Bits */
  33 #define EBCAW_9         0x0010  /* Column Address Width = 9 Bits */
  34 #define EBCAW_10        0x0020  /* Column Address Width = 10 Bits */
  35 #define EBCAW_11        0x0030  /* Column Address Width = 11 Bits */
  36
  37 #endif