Subversion Repositories or1k

/* $Id: bootstr.c,v 1.1 2005-12-20 09:49:32 jcastillo Exp $

 * bootstr.c:  Boot string/argument acquisition from the PROM.

 *

 * Copyright(C) 1995 David S. Miller (davem@caip.rutgers.edu)

 */

#include <linux/config.h>

#include <asm/oplib.h>

static char barg_buf[256];

char *

prom_getbootargs(void)

{

        int iter;

        char *cp;

        switch(prom_vers) {

        case PROM_V0:

                cp = barg_buf;

                for(iter = 0; iter < 8; iter++) {

                        strcpy(cp, (*(romvec->pv_v0bootargs))->argv[iter]);

                        cp += strlen(cp); *cp++=' ';

                }

                *cp = 0;

                break;

        case PROM_V2:

        case PROM_V3:

                cp = barg_buf;

                strcpy(cp, *romvec->pv_v2bootargs.bootpath);

                cp += strlen(cp);

                *cp++ = ' ';

                strcpy(cp, *romvec->pv_v2bootargs.bootargs);

                cp += strlen(cp);

                *cp = 0;

                break;

        case PROM_AP1000:

          /*

           * Get message from host boot process.

           */

#if CONFIG_AP1000

                ap_getbootargs(barg_buf);

#endif          

                break;

        default:

                barg_buf[0] = 0;

                break;

        }

        return barg_buf;

}