blob: 79a1bbcbc6c5f30da0d39a68924e2f9f8ddf548e [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07002 * Set up MPSC values to bootwrapper can prompt user.
3 *
4 * Author: Mark A. Greer <source@mvista.com>
5 *
6 * 2004 (c) MontaVista Software, Inc. This file is licensed under
7 * the terms of the GNU General Public License version 2. This program
8 * is licensed "as is" without any warranty of any kind, whether express
9 * or implied.
10 */
11
Linus Torvalds1da177e2005-04-16 15:20:36 -070012#include <linux/types.h>
13#include <asm/io.h>
14#include <asm/mv64x60_defs.h>
15#include <platforms/katana.h>
16
17extern u32 mv64x60_console_baud;
18extern u32 mv64x60_mpsc_clk_src;
19extern u32 mv64x60_mpsc_clk_freq;
20
21/* Not in the kernel so won't include kernel.h to get its 'min' definition */
22#ifndef min
23#define min(a,b) (((a) < (b)) ? (a) : (b))
24#endif
25
Mark A. Greerf4c6cc82005-09-03 15:55:57 -070026unsigned long mv64360_get_mem_size(void);
27
Linus Torvalds1da177e2005-04-16 15:20:36 -070028void
29mv64x60_board_init(void __iomem *old_base, void __iomem *new_base)
30{
31 mv64x60_console_baud = KATANA_DEFAULT_BAUD;
32 mv64x60_mpsc_clk_src = KATANA_MPSC_CLK_SRC;
33 mv64x60_mpsc_clk_freq =
34 min(katana_bus_freq((void __iomem *)KATANA_CPLD_BASE),
35 MV64x60_TCLK_FREQ_MAX);
36}
Mark A. Greerf4c6cc82005-09-03 15:55:57 -070037
38unsigned long
39get_mem_size(void)
40{
41 return mv64360_get_mem_size();
42}