2 * arch/ppc/boot/simple/misc-chestnut.c
4 * Setup for the IBM Chestnut (ibm-750fxgx_eval)
6 * Author: Mark A. Greer <mgreer@mvista.com>
8 * 2005 (c) MontaVista Software, Inc. This file is licensed under
9 * the terms of the GNU General Public License version 2. This program
10 * is licensed "as is" without any warranty of any kind, whether express
14 #include <linux/config.h>
15 #include <linux/types.h>
17 #include <asm/mv64x60_defs.h>
18 #include <platforms/chestnut.h>
20 /* Not in the kernel so won't include kernel.h to get its 'max' definition */
21 #define max(a,b) (((a) > (b)) ? (a) : (b))
24 mv64x60_board_init(void __iomem *old_base, void __iomem *new_base)
26 #ifdef CONFIG_SERIAL_8250_CONSOLE
28 * Change device bus 2 window so that bootoader can do I/O thru
29 * 8250/16550 UART that's mapped in that window.
31 out_le32(new_base + MV64x60_CPU2DEV_2_BASE, CHESTNUT_UART_BASE >> 16);
32 out_le32(new_base + MV64x60_CPU2DEV_2_SIZE, CHESTNUT_UART_SIZE >> 16);
33 __asm__ __volatile__("sync");