| /* | 
 |  * 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 | 
 | } |