1/*
2 * Setup for the IBM Chestnut (ibm-750fxgx_eval)
3 *
4 * Author: Mark A. Greer <mgreer@mvista.com>
5 *
6 * 2005 (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
12#include <linux/types.h>
13#include <asm/io.h>
14#include <asm/mv64x60_defs.h>
15#include <platforms/chestnut.h>
16
17/* Not in the kernel so won't include kernel.h to get its 'max' definition */
18#define max(a,b)	(((a) > (b)) ? (a) : (b))
19
20void
21mv64x60_board_init(void __iomem *old_base, void __iomem *new_base)
22{
23#ifdef CONFIG_SERIAL_8250_CONSOLE
24	/*
25	 * Change device bus 2 window so that bootoader can do I/O thru
26	 * 8250/16550 UART that's mapped in that window.
27	 */
28	out_le32(new_base + MV64x60_CPU2DEV_2_BASE, CHESTNUT_UART_BASE >> 16);
29	out_le32(new_base + MV64x60_CPU2DEV_2_SIZE, CHESTNUT_UART_SIZE >> 16);
30	__asm__ __volatile__("sync");
31#endif
32}
33