| /* |
| * 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 |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| */ |
| #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(); |
| } |
