diff options
Diffstat (limited to 'arch/sparc/prom/bootstr.c')
| -rw-r--r-- | arch/sparc/prom/bootstr.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/arch/sparc/prom/bootstr.c b/arch/sparc/prom/bootstr.c deleted file mode 100644 index cfdeac2788d..00000000000 --- a/arch/sparc/prom/bootstr.c +++ /dev/null @@ -1,63 +0,0 @@ -/* $Id: bootstr.c,v 1.20 2000/02/08 20:24:23 davem Exp $ - * bootstr.c: Boot string/argument acquisition from the PROM. - * - * Copyright(C) 1995 David S. Miller (davem@caip.rutgers.edu) - */ - -#include <linux/string.h> -#include <asm/oplib.h> -#include <asm/sun4prom.h> -#include <linux/init.h> - -#define BARG_LEN 256 -static char barg_buf[BARG_LEN] = { 0 }; -static char fetched __initdata = 0; - -extern linux_sun4_romvec *sun4_romvec; - -char * __init -prom_getbootargs(void) -{ - int iter; - char *cp, *arg; - - /* This check saves us from a panic when bootfd patches args. */ - if (fetched) { - return barg_buf; - } - - switch(prom_vers) { - case PROM_V0: - case PROM_SUN4: - cp = barg_buf; - /* Start from 1 and go over fd(0,0,0)kernel */ - for(iter = 1; iter < 8; iter++) { - arg = (*(romvec->pv_v0bootargs))->argv[iter]; - if(arg == 0) break; - while(*arg != 0) { - /* Leave place for space and null. */ - if(cp >= barg_buf + BARG_LEN-2){ - /* We might issue a warning here. */ - break; - } - *cp++ = *arg++; - } - *cp++ = ' '; - } - *cp = 0; - break; - case PROM_V2: - case PROM_V3: - /* - * V3 PROM cannot supply as with more than 128 bytes - * of an argument. But a smart bootstrap loader can. - */ - strlcpy(barg_buf, *romvec->pv_v2bootargs.bootargs, sizeof(barg_buf)); - break; - default: - break; - } - - fetched = 1; - return barg_buf; -} |
