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/* mc_common.h - Memory Controller testbench common routines defines

         Copyright (C) 2001 by Ivan Guzvinec, ivang@opencores.org

         This file is part of OpenRISC 1000 Architectural Simulator.

         This program is free software; you can redistribute it and/or modify

         it under the terms of the GNU General Public License as published by

         the Free Software Foundation; either version 2 of the License, or

         (at your option) any later version.

         This program is distributed in the hope that it will be useful,

         but WITHOUT ANY WARRANTY; without even the implied warranty of

         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.    See the

         GNU General Public License for more details.

         You should have received a copy of the GNU General Public License

         along with this program; if not, write to the Free Software

         Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef __MC_COMMON_H

#define __MC_COMMON_H

#define GPIO_BASE       0xA0000000LU

#define MC_BASE         0x60000000LU

#define MC_MEM_BASE     0x04000000LU

/* Row Test flags */

#define MC_TEST_RUN0    0x00000001LU

#define MC_TEST_RUN1    0x00000002LU

#define MC_TEST_RUN01   0x00000004LU

#define MC_TEST_RUN10   0x00000008LU

#define MC_TEST_RUNINC  0x00000010LU

#define MC_TEST_8       0x00000020LU

#define MC_TEST_16      0x00000040LU

#define MC_TEST_32      0x00000080LU

#define MC_TEST_SEQ     0x00000100LU

#define MC_TEST_SEQ1    0x00000200LU

#define MC_TEST_RAND    0x00000400LU

/* test pattern defines */

#define MC_TEST_PAT1_8  0x00U

#define MC_TEST_PAT2_8  0xFFU

#define MC_TEST_PAT3_8  0x55U

#define MC_TEST_PAT4_8  0xAAU

#define MC_TEST_PAT1_16 0x0000U

#define MC_TEST_PAT2_16 0xFFFFU

#define MC_TEST_PAT3_16 0x5555U

#define MC_TEST_PAT4_16 0xAAAAU

#define MC_TEST_PAT1_32 0x00000000LU

#define MC_TEST_PAT2_32 0xFFFFFFFFLU

#define MC_TEST_PAT3_32 0x55555555LU

#define MC_TEST_PAT4_32 0xAAAAAAAALU

/* test device defines */

#define MC_TEST_DEV_SDRAM       0

#define MC_TEST_DEV_SSRAM       1

#define MC_TEST_DEV_ASYNC       2

#define MC_TEST_DEV_SYNC        3

typedef volatile unsigned char  *MEMLOC8;

typedef volatile unsigned short *MEMLOC16;

typedef volatile unsigned long  *MEMLOC32;

/* Prototypes */

unsigned long mc_test_row(unsigned long nFrom, unsigned long nTo, unsigned long flags);

void randomin(unsigned long seed);

unsigned long random(unsigned long max);

#endif