blob: c0748e872e2ce0a007187aa41206f843d545fecd [file] [log] [blame]
Wolfgang Denk74f43042005-09-25 01:48:28 +02001/*
2 * (C) Copyright 2002
3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4 * Marius Groeger <mgroeger@sysgo.de>
5 *
6 * (C) Copyright 2002
Detlev Zundel792a09e2009-05-13 10:54:10 +02007 * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
Wolfgang Denk74f43042005-09-25 01:48:28 +02008 *
9 * See file CREDITS for list of people who contributed to this
10 * project.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * MA 02111-1307 USA
26 */
27
28/*
29 * CPU specific code for an unknown cpu
30 * - hence fairly empty......
31 */
32
33#include <common.h>
34#include <command.h>
35
Wolfgang Denk74f43042005-09-25 01:48:28 +020036int cleanup_before_linux (void)
37{
38 /*
39 * this function is called just before we call linux
40 * it prepares the processor for linux
41 *
42 * we turn off caches etc ...
43 */
44
45 disable_interrupts ();
46
Wolfgang Denkfe7eb5d2005-09-25 02:00:47 +020047 /* Since the CM has unknown processor we do not support
48 * cache operations
Wolfgang Denk74f43042005-09-25 01:48:28 +020049 */
50
51 return (0);
52}