blob: a735460682cf3c20920c9294d01d8f868c289438 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Based on Ocelot Linux port, which is
* Copyright 2001 MontaVista Software Inc.
* Author: jsun@mvista.com or jsun@junsun.net
*
* Copyright 2003 ICT CAS
* Author: Michael Guo <guoyi@ict.ac.cn>
*
* Copyright (C) 2007 Lemote Inc. & Institute of Computing Technology
* Author: Fuxin Zhang, zhangfx@lemote.com
*
* Copyright (C) 2009 Lemote Inc.
* Author: Wu Zhangjin, wuzhangjin@gmail.com
*/
#include <asm/bootinfo.h>
#include <loongson.h>
void __init prom_init_cmdline(void)
{
int prom_argc;
/* pmon passes arguments in 32bit pointers */
int *_prom_argv;
int i;
long l;
/* firmware arguments are initialized in head.S */
prom_argc = fw_arg0;
_prom_argv = (int *)fw_arg1;
/* arg[0] is "g", the rest is boot parameters */
arcs_cmdline[0] = '\0';
for (i = 1; i < prom_argc; i++) {
l = (long)_prom_argv[i];
if (strlen(arcs_cmdline) + strlen(((char *)l) + 1)
>= sizeof(arcs_cmdline))
break;
strcat(arcs_cmdline, ((char *)l));
strcat(arcs_cmdline, " ");
}
prom_init_machtype();
}
|
