You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
774 B
40 lines
774 B
20 years ago
|
/*
|
||
|
|
* cmdline.c: read the command line passed to us by the PROM.
|
||
|
|
*
|
||
|
|
* Copyright (C) 1998 Harald Koerfgen
|
||
|
|
* Copyright (C) 2002, 2004 Maciej W. Rozycki
|
||
|
|
*/
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
#include <linux/string.h>
|
||
|
|
#include <linux/types.h>
|
||
|
|
|
||
|
|
#include <asm/bootinfo.h>
|
||
|
|
#include <asm/dec/prom.h>
|
||
|
|
|
||
|
|
#undef PROM_DEBUG
|
||
|
|
|
||
|
|
void __init prom_init_cmdline(s32 argc, s32 *argv, u32 magic)
|
||
|
|
{
|
||
|
|
char *arg;
|
||
|
|
int start_arg, i;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* collect args and prepare cmd_line
|
||
|
|
*/
|
||
|
|
if (!prom_is_rex(magic))
|
||
|
|
start_arg = 1;
|
||
|
|
else
|
||
|
|
start_arg = 2;
|
||
|
|
for (i = start_arg; i < argc; i++) {
|
||
|
|
arg = (void *)(long)(argv[i]);
|
||
|
|
strcat(arcs_cmdline, arg);
|
||
|
|
if (i < (argc - 1))
|
||
|
|
strcat(arcs_cmdline, " ");
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef PROM_DEBUG
|
||
|
|
printk("arcs_cmdline: %s\n", &(arcs_cmdline[0]));
|
||
|
|
#endif
|
||
|
|
}
|