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// SPDX-License-Identifier: GPL-2.0
/*
* 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
}
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