2 * BRIEF MODULE DESCRIPTION
3 * Simple Au1xx0 clocks routines.
5 * Copyright 2001, 2008 MontaVista Software Inc.
6 * Author: MontaVista Software, Inc. <source@mvista.com>
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
14 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
16 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
19 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 * You should have received a copy of the GNU General Public License along
25 * with this program; if not, write to the Free Software Foundation, Inc.,
26 * 675 Mass Ave, Cambridge, MA 02139, USA.
29 #include <linux/module.h>
30 #include <asm/mach-au1x00/au1000.h>
32 static unsigned int au1x00_clock; /* Hz */
33 static unsigned long uart_baud_base;
36 * Set the au1000_clock
38 void set_au1x00_speed(unsigned int new_freq)
40 au1x00_clock = new_freq;
43 unsigned int get_au1x00_speed(void)
47 EXPORT_SYMBOL(get_au1x00_speed);
50 * The UART baud base is not known at compile time ... if
51 * we want to be able to use the same code on different
54 unsigned long get_au1x00_uart_baud_base(void)
56 return uart_baud_base;
59 void set_au1x00_uart_baud_base(unsigned long new_baud_base)
61 uart_baud_base = new_baud_base;