Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * BRIEF MODULE DESCRIPTION |
| 3 | * PROM library initialisation code, assuming a version of |
| 4 | * pmon is the boot code. |
| 5 | * |
| 6 | * Copyright 2001 MontaVista Software Inc. |
| 7 | * Author: MontaVista Software, Inc. |
| 8 | * ahennessy@mvista.com |
| 9 | * |
| 10 | * Based on arch/mips/au1000/common/prom.c |
| 11 | * |
| 12 | * This file was derived from Carsten Langgaard's |
| 13 | * arch/mips/mips-boards/xx files. |
| 14 | * |
| 15 | * Carsten Langgaard, carstenl@mips.com |
| 16 | * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. |
| 17 | * |
| 18 | * This program is free software; you can redistribute it and/or modify it |
| 19 | * under the terms of the GNU General Public License as published by the |
| 20 | * Free Software Foundation; either version 2 of the License, or (at your |
| 21 | * option) any later version. |
| 22 | * |
| 23 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 24 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 25 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
| 26 | * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 27 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 28 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| 29 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| 30 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 31 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 32 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 33 | * |
| 34 | * You should have received a copy of the GNU General Public License along |
| 35 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 36 | * 675 Mass Ave, Cambridge, MA 02139, USA. |
| 37 | */ |
| 38 | #include <linux/kernel.h> |
| 39 | #include <linux/init.h> |
| 40 | #include <linux/string.h> |
| 41 | |
| 42 | #include <asm/bootinfo.h> |
| 43 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | char * __init prom_getcmdline(void) |
| 45 | { |
| 46 | return &(arcs_cmdline[0]); |
| 47 | } |
| 48 | |
| 49 | void __init prom_init_cmdline(void) |
| 50 | { |
| 51 | char *cp; |
| 52 | int actr; |
Atsushi Nemoto | 2127435 | 2007-03-15 00:58:28 +0900 | [diff] [blame] | 53 | int prom_argc = fw_arg0; |
| 54 | char **prom_argv = (char **) fw_arg1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | |
| 56 | actr = 1; /* Always ignore argv[0] */ |
| 57 | |
| 58 | cp = &(arcs_cmdline[0]); |
| 59 | while(actr < prom_argc) { |
| 60 | strcpy(cp, prom_argv[actr]); |
| 61 | cp += strlen(prom_argv[actr]); |
| 62 | *cp++ = ' '; |
| 63 | actr++; |
| 64 | } |
| 65 | if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */ |
| 66 | --cp; |
| 67 | *cp = '\0'; |
| 68 | } |
| 69 | |
Atsushi Nemoto | c44e8d5 | 2006-12-30 00:43:59 +0900 | [diff] [blame] | 70 | void __init prom_free_prom_memory(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | } |