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1 454 ivang 
/* mc_dram.h - Memory Controller testbench SDRAM defines
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         Copyright (C) 2001 by Ivan Guzvinec, ivang@opencores.org
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         This file is part of OpenRISC 1000 Architectural Simulator.
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         This program is free software; you can redistribute it and/or modify
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         it under the terms of the GNU General Public License as published by
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         the Free Software Foundation; either version 2 of the License, or
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         (at your option) any later version.
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         This program is distributed in the hope that it will be useful,
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         but WITHOUT ANY WARRANTY; without even the implied warranty of
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         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.    See the
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         GNU General Public License for more details.
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         You should have received a copy of the GNU General Public License
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         along with this program; if not, write to the Free Software
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         Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __MC_DRAM_H
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#define __MC_DRAM_H
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/* TEMPLATE SELECTION       */
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/* change #undef to #define */
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#define _MC_TEST_TEMPLATE1
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#undef  _MC_TEST_TEMPLATE2
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#undef  _MC_TEST_TEMPLATE3
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/* ------------------------ */
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/* memory configuration that must reflect mcmem.cfg */
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#define MC_SDRAM_CSMASK 0x02    /* 8 bit mask for 8 chip selects. 1 SDRAM at CS, 0 something else at CS */
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                                /* bits: CS7|CS6|CS5|CS4|CS3|CS2|CS1|CS0 */
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typedef struct MC_SDRAM_CS
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{
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  unsigned long BW;
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  unsigned long MS;
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  unsigned long M;
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} MC_SDRAM_CS;
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MC_SDRAM_CS mc_sdram_cs[8] = {
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  { 2,    /* Bus Width : 0 - 8bit, 1 - 16bit, 2 - 32bit */
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    0,    /* Memory Size : 0 - 64Mbit, 1 - 128Mbit, 2 - 256Mbit */
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    0x02  /* SELect mask */
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    },
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  { 1, 0, 0x00 },
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  { 2, 0, 0x06 },
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  { 2, 0, 0x08 },
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  { 2, 0, 0x0A },
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  { 2, 0, 0x0C },
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  { 2, 0, 0x0E },
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  { 2, 0, 0x10 } };
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/* SDRAM configuration tests flag defines */
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#define MC_SDRAM_TEST0  0x00000001LU /*no parity, close row, BankAfterCol, R/W, single loc, seq. burst 1 */
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#define MC_SDRAM_TEST1  0x00000002LU /*parity enabled*/
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#define MC_SDRAM_TEST2  0x00000004LU /*keep row*/
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#define MC_SDRAM_TEST3  0x00000008LU /*BankAfterRow*/
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#define MC_SDRAM_TEST4  0x00000010LU /*RO*/
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#define MC_SDRAM_TEST5  0x00000020LU /*prog. burst 1*/
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#define MC_SDRAM_TEST6  0x00000040LU /*  -||-  2*/
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#define MC_SDRAM_TEST7  0x00000080LU /*  -||-  4*/
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#define MC_SDRAM_TEST8  0x00000100LU /*  -||-  8*/
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#define MC_SDRAM_TEST9  0x00000200LU /*  -||-  fullpage*/
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#define MC_SDRAM_TEST10 0x00000400LU /*prog. burst int. 1*/
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#define MC_SDRAM_TEST11 0x00000800LU /*  -||-  2*/
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#define MC_SDRAM_TEST12 0x00001000LU /*  -||-  4*/
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#define MC_SDRAM_TEST13 0x00002000LU /*  -||-  8*/
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#define MC_SDRAM_TEST14 0x00004000LU /*  -||-  fullpage*/
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#define MC_SDRAM_TEST15 0x00008000LU /*prog. burst int. fullpage, keep row*/
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#define MC_SDRAM_TEST16 0x00010000LU /* NOT DEFINED */
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/* test type flag defines */
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#define MC_SDRAM_SROW   0x00000001LU /* perform sequential row access test */
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#define MC_SDRAM_RROW   0x00000010LU /* perform random row access test     */
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#define MC_SDRAM_SGRP   0x00000100LU /* perform sequential row-group access test */
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#define MC_SDRAM_RGRP   0x00001000LU /* perform random row-group access test */
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#define MC_SDRAM_ROWSH_0        16
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#define MC_SDRAM_ROWSH_1        16
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#define MC_SDRAM_ROWSH_2        15
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#define MC_SDRAM_ROWSH_3        16
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#define MC_SDRAM_ROWSH_4        16
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#define MC_SDRAM_ROWSH_5        16
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#define MC_SDRAM_ROWSH_6        17
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#define MC_SDRAM_ROWSH_7        17
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#define MC_SDRAM_ROWSH_8        17
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/* TEMPLATE 1 */
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#ifdef _MC_TEST_TEMPLATE1
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 #define MC_SDRAM_FLAGS 0x000004A8LU    /* MC_TEST_ flags... see mc_common.h */
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 #define MC_SDRAM_TESTS 0x00000001LU    /* mask for SDRAM configuration, see conf. test flag defines */
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 #define MC_SDRAM_ACC   0x00001010LU    /* mask for test types */
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 /* memory sizes*/
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 #define MC_SDRAM_GROUPSIZE     5
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                                   /* MAX */
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 #define MC_SDRAM_ROWSIZE_0     8/*  16 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_1     8/*  16 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_2     8/*   8 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_3     8/*  16 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_4     8/*  16 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_5     8/*  16 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_6     8/*  32 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_7     8/*  32 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_8     8/*  32 * 1024 * 4 */
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                                  /*  MAX */
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 #define MC_SDRAM_ROWS_0        25/*  512 */
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 #define MC_SDRAM_ROWS_1        25/*  256 */
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 #define MC_SDRAM_ROWS_2        25/*  256 */
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 #define MC_SDRAM_ROWS_3        25/*  1024 */
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 #define MC_SDRAM_ROWS_4        25/*  512 */
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 #define MC_SDRAM_ROWS_5        25/*  256 */
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 #define MC_SDRAM_ROWS_6        25/*  1024 */
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 #define MC_SDRAM_ROWS_7        25/*  512 */
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 #define MC_SDRAM_ROWS_8        25/*  256 */
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 #define MC_SDRAM_ROW_OFF       128
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#endif /*_MC_TEST_TEMPLATE1*/
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/* TEMPLATE 2 */
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#ifdef _MC_TEST_TEMPLATE2
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 #define MC_SDRAM_FLAGS 0x000004A8LU    /* MC_TEST_ flags... see mc_common.h */
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 #define MC_SDRAM_TESTS 0x00000001LU    /* mask for SDRAM configuration, see conf. test flag defines */
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 #define MC_SDRAM_ACC   0x00001010LU    /* mask for test types */
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 /* memory sizes*/
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 #define MC_SDRAM_GROUPSIZE     5
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                                 /* MAX */
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 #define MC_SDRAM_ROWSIZE_0     8/*  16 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_1     8/*  16 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_2     8/*   8 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_3     8/*  16 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_4     8/*  16 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_5     8/*  16 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_6     8/*  32 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_7     8/*  32 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_8     8/*  32 * 1024 * 4 */
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                                  /*  MAX */
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 #define MC_SDRAM_ROWS_0        25/*  512 */
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 #define MC_SDRAM_ROWS_1        25/*  256 */
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 #define MC_SDRAM_ROWS_2        25/*  256 */
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 #define MC_SDRAM_ROWS_3        25/*  1024 */
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 #define MC_SDRAM_ROWS_4        25/*  512 */
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 #define MC_SDRAM_ROWS_5        25/*  256 */
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 #define MC_SDRAM_ROWS_6        25/*  1024 */
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 #define MC_SDRAM_ROWS_7        25/*  512 */
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 #define MC_SDRAM_ROWS_8        25/*  256 */
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 #define MC_SDRAM_ROW_OFF       128
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#endif /*_MC_TEST_TEMPLATE2*/
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/* TEMPLATE 3 */
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#ifdef _MC_TEST_TEMPLATE3
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 #define MC_SDRAM_FLAGS 0x000004A8LU    /* MC_TEST_ flags... see mc_common.h */
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 #define MC_SDRAM_TESTS 0x00000001LU    /* mask for SDRAM configuration, see conf. test flag defines */
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 #define MC_SDRAM_ACC   0x00001010LU    /* mask for test types */
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 /* memory sizes*/
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 #define MC_SDRAM_GROUPSIZE     5
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                                 /* MAX */
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 #define MC_SDRAM_ROWSIZE_0     8/*  16 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_1     8/*  16 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_2     8/*   8 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_3     8/*  16 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_4     8/*  16 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_5     8/*  16 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_6     8/*  32 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_7     8/*  32 * 1024 * 4 */
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 #define MC_SDRAM_ROWSIZE_8     8/*  32 * 1024 * 4 */
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                                  /*  MAX */
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 #define MC_SDRAM_ROWS_0        25/*  512 */
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 #define MC_SDRAM_ROWS_1        25/*  256 */
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 #define MC_SDRAM_ROWS_2        25/*  256 */
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 #define MC_SDRAM_ROWS_3        25/*  1024 */
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 #define MC_SDRAM_ROWS_4        25/*  512 */
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 #define MC_SDRAM_ROWS_5        25/*  256 */
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 #define MC_SDRAM_ROWS_6        25/*  1024 */
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 #define MC_SDRAM_ROWS_7        25/*  512 */
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 #define MC_SDRAM_ROWS_8        25/*  256 */
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 #define MC_SDRAM_ROW_OFF       128
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#endif /*_MC_TEST_TEMPLATE3*/
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#endif

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