| /* |
| * BRIEF MODULE DESCRIPTION |
| * PROM library initialisation code, assuming a version of |
| * pmon is the boot code. |
| * |
| * Copyright 2001 MontaVista Software Inc. |
| * Author: MontaVista Software, Inc. |
| * ahennessy@mvista.com |
| * |
| * Based on arch/mips/au1000/common/prom.c |
| * |
| * This file was derived from Carsten Langgaard's |
| * arch/mips/mips-boards/xx files. |
| * |
| * Carsten Langgaard, carstenl@mips.com |
| * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. |
| * |
| * 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. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
| * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/string.h> |
| |
| #include <asm/bootinfo.h> |
| |
| extern int prom_argc; |
| extern char **prom_argv, **prom_envp; |
| |
| typedef struct |
| { |
| char *name; |
| /* char *val; */ |
| }t_env_var; |
| |
| |
| char * __init prom_getcmdline(void) |
| { |
| return &(arcs_cmdline[0]); |
| } |
| |
| void __init prom_init_cmdline(void) |
| { |
| char *cp; |
| int actr; |
| |
| actr = 1; /* Always ignore argv[0] */ |
| |
| cp = &(arcs_cmdline[0]); |
| while(actr < prom_argc) { |
| strcpy(cp, prom_argv[actr]); |
| cp += strlen(prom_argv[actr]); |
| *cp++ = ' '; |
| actr++; |
| } |
| if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */ |
| --cp; |
| *cp = '\0'; |
| } |
| |
| void __init prom_free_prom_memory(void) |
| { |
| } |