genprof.c

一个两碟控制的VCD的代码,两碟之间的转动及连续播放,已大量生产的CODE.

/* Copyright 1996, ESS Technology, Inc.					*/
/* SCCSID @(#)genprof.c	1.36 11/29/97 */

/*
 * $Log$
 */


/*
 * This is modified from version 2.4 of genprof.c
 */

/*
 * This program generate the necessary profile for making a ROM
 *
 * Usage: genprof bank-number vcx_setup rom_size
 *	bank-number:	bank number (0, 1, 2, 3). 0 is used for download
 *			simulation
 *	vcx_setup:	ESS is 1
 *			TXC is 100
 *	rom_size:	newer boards use 128k ROM
 *			older boards use 256k ROM
 */
#include <stdio.h>
#include <time.h>
#include <sys/time.h>

int	romsize;			/* ROM size may be different 	*/
int	organization	= 1;

long lastaddr[] = {	/* Index by bank. 0 is for simulation.		*/
    0x00040000,		/* Simulated 256K (0x40000 to 0x80000)		*/
    0x04000000,		/* 256K						*/
    0x08000000,		/* 256K						*/
    0x1c080000,		/* 128K/256K					*/
    0x0c100000		/* For browser board only			*/
};

long romdatastart[] = {	/* Index by bank. 0 is for simulation.		*/
    0x00040010,		/* Simulated ROM				*/
    0x04000010,
    0x08000010,
    0x1c060010,
    0x1c0e0010		/* For browser board only			*/
};


long getVersion()
{
    long result = 0;
    char *ptr, version[20];
    time_t tmp;

    /* Get today's time */
    time(&tmp);
    strftime(version, 20, "%D", localtime(&tmp));

    ptr = version;
    while (*ptr) {
	if ((*ptr >= '0') && (*ptr <= '9')) 
	  result = (result << 4) | (*ptr - '0');
	ptr++;
    }
    return(result);
}


int main(argc, argv)
int argc;
char **argv;
{
    int bank;

    if ((argc != 3) || (sscanf(argv[1], "%d", &bank) != 1) ||
	(sscanf(argv[2], "%d", &romsize) != 1)) {
      fprintf(stderr, "Usage: %s bank-number rom_size\n", argv[0]);
      exit(1);
    }

    /*
     * Starting code for 128K ROM is 0X020000 and for 256K ROM is 0X040000
     *
     * ROM emulator is using bit 17/18 (for 128K vs. 256K ROM) to decide
     * whether we are accessing ROM or debug port (if bit 17/18 is high
     * then we are accessing ROM). Since 128K ROM ignores bit 17, this
     * mechanism is safe.
     */
    romdatastart[bank] -= ((romsize - 128) * 1024 );

    fprintf(stdout, "; GENERATED AUTOMATICALLY!! DON'T MODIFY\n;\n");
    fprintf(stdout, ";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;\n");
    fprintf(stdout, ";;; Profile for making Bank %1d ROM ;;;\n", bank);
    fprintf(stdout, ";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;\n");

    fprintf(stdout, "[romversion]\n%08lx\n;\n", getVersion());

#ifdef JUMPGAME
    fprintf(stdout, "[romsize]\n256k\n;\n");
#else
#ifdef JUMPVCD
    fprintf(stdout, "[romsize]\n256k\n;\n");
#else
    fprintf(stdout, "[romsize]\n%dk\n;\n", romsize);
#endif
#endif

    fprintf(stdout, ";[divisor]\n;\n");

    fprintf(stdout, "[stat]\n;\n");	/* Number of EPROMS needed: 1/2/4 */

    fprintf(stdout, "[organization]\n%d\n;\n", organization);

    fprintf(stdout, "[bootcode]\n");
#ifdef JUMPGAME
#ifndef JUMP_512K
    fprintf(stdout, "gameboot\n");
#endif
#endif
    fprintf(stdout, "boot\n;\n");

    fprintf(stdout, "[codeloc]\n");
#ifdef DATA_IN_DRAM
    fprintf(stdout, "DATA DRAM\n");
#else
    fprintf(stdout, "DATA SRAM\n");
#endif
#ifdef CODE_IN_ROM
#ifdef SLAVE_JUMP /* for vcd run on dvd slave */
    fprintf(stdout, "TEXT demux.rom DRAM CACHE\n");
#else
#ifdef COMBINED
    fprintf(stdout, "TEXT demux30.rom ROM CACHE\n");
#else
    fprintf(stdout, "TEXT demux.rom ROM CACHE\n");
#endif
#endif
#ifdef COMBINED
    fprintf(stdout, "TEXT rdsa30.rom ROM NONCACHE\n;\n");
#else
    fprintf(stdout, "TEXT rdsa.rom ROM NONCACHE\n;\n");
#endif
#else
#ifdef COMBINED
    fprintf(stdout, "TEXT demux.rom SRAM NONCACHE\n");
    fprintf(stdout, "TEXT rdsa.rom SRAM NONCACHE\n;\n");
#else
    fprintf(stdout, "TEXT demux.rom SRAM NONCACHE\n");
    fprintf(stdout, "TEXT rdsa.rom SRAM NONCACHE\n;\n");
#endif
#endif
#ifdef COMBINED
    fprintf(stdout, "TEXT drive.rom ROM CACHE\n");
#endif
    fprintf(stdout, "[register]\n");
#ifdef COMBINED
    fprintf(stdout, "R23 drive.rom\n");
    fprintf(stdout, "R23 demux30.rom\n");
    fprintf(stdout, "R24 rdsa30.rom\n;\n");
#else
    fprintf(stdout, "R23 demux.rom\n");
    fprintf(stdout, "R24 rdsa.rom\n;\n");
#endif

    fprintf(stdout, "[cmdblock]\n");
#ifdef SLAVE_JUMP
    fprintf(stdout, "copy uncomp.dat 206003c\n");
    fprintf(stdout, "set4 demux.rom text\n");
    fprintf(stdout, "set5 20e0000\n");
    fprintf(stdout, "set25 2060040\n");
    fprintf(stdout, "set24 uncomp.txt\n");
    fprintf(stdout, "jsr uncomp.txt\n");
#endif /*SLAVE jump insert decompress stub */

#ifdef COMBINED
    fprintf(stdout, "copy  demux30.rom data\n");
    fprintf(stdout, "copy  rdsa30.rom   data\n");
    fprintf(stdout, "clear demux30.rom bss\n");
    fprintf(stdout, "clear rdsa30.rom bss\n");
#else
    fprintf(stdout, "copy  demux.rom data\n");
    fprintf(stdout, "copy  rdsa.rom   data\n");
    fprintf(stdout, "clear demux.rom bss\n");
    fprintf(stdout, "clear rdsa.rom bss\n");
#endif

#ifdef CODE_IN_ROM

#ifdef   SLAVE_JUMP
    fprintf(stdout, "set23 20e0000\n");
#else
#ifdef COMBINED
    fprintf(stdout, "set23 drive.rom\n");
#else
    fprintf(stdout, "set23 demux.rom\n");
#endif
#endif /* SALVE_JUMP */

#ifdef COMBINED
    fprintf(stdout, "set24 rdsa30.rom\n");
#else
    fprintf(stdout, "set24 rdsa.rom\n");
#endif
#else
    fprintf(stdout, "copy demux.rom text 2000\n");
    fprintf(stdout, "copy rdsa.rom text 12400\n");
    fprintf(stdout, "set23  2000\n");
    fprintf(stdout, "set24 12400\n");
#endif
#ifdef COMBINED
    fprintf(stdout, "jump  rdsa30.rom START\n;\n");
#else
    fprintf(stdout, "jump  rdsa.rom START\n;\n");
#endif

    fprintf(stdout, "[lastaddr]\n%lx\n;\n", lastaddr[bank]);
    fprintf(stdout, "[romfile]\n");
#ifndef COMBINED
#ifdef VCDROM
    fprintf(stdout, "tmp.dat\n");
#endif
#endif

#ifdef JUMPGAME
#ifndef JUMP_512K
    fprintf(stdout, "game.dat\n");
#endif
#else
#if defined(JUMPVCD) || defined(SLAVE_JUMP)
    fprintf(stdout, "tmp.dat\n");
#endif
#endif
    fprintf(stdout, "const.dat\n");
#ifdef SLAVE_JUMP
    fprintf(stdout, "uncomp.dat\n");
    fprintf(stdout, "uncomp.txt\n");
    fprintf(stdout, "rdsa.rom program\n");
    fprintf(stdout, "demux.rom program compress\n");
#else
#ifdef COMBINED
    fprintf(stdout, "drive.rom program\n");
    fprintf(stdout, "demux30.rom program\n");
    fprintf(stdout, "rdsa30.rom   program\n;\n");
#else
    fprintf(stdout, "demux.rom program\n");
    fprintf(stdout, "rdsa.rom   program\n;\n");
#endif
#endif

#ifdef COMBINED
    fprintf(stdout, "__reload.dat\n");
    fprintf(stdout, "[reload]\n");
    fprintf(stdout, "drive.rom\n");
#endif
    fprintf(stdout, "[output]\nbank%d%%d.rom\n;\n", (bank > 3) ? 3 : bank);
    fprintf(stdout, "[variables]\n");

    fprintf(stdout, "_vcx_romdatastart const.dat\n" );
#ifdef COMBINED
    fprintf(stdout, "_data_loc_30 __reload.dat\n");
#endif
#ifdef JUMP_512K
    fprintf(stdout, "_Jump_addr boot\n");
#endif

    return(0);
}