1 /* arch/arm/mach-s3c2410/cpu.h
3 * Copyright (c) 2004-2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
6 * Header file for S3C24XX CPU support
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
13 * 24-Aug-2004 BJD Start of generic S3C24XX support
14 * 18-Oct-2004 BJD Moved board struct into this file
15 * 04-Jan-2005 BJD New uart initialisation
16 * 10-Jan-2005 BJD Moved generic init here, specific to cpu headers
17 * 14-Jan-2005 BJD Added s3c24xx_init_clocks() call
20 #define IODESC_ENT(x) { S3C2410_VA_##x, S3C2410_PA_##x, S3C2410_SZ_##x, MT_DEVICE }
23 #define MHZ (1000*1000)
26 #define print_mhz(m) ((m) / MHZ), ((m / 1000) % 1000)
28 /* forward declaration */
29 struct s3c2410_uartcfg;
31 /* core initialisation functions */
33 extern void s3c24xx_init_irq(void);
35 extern void s3c24xx_init_io(struct map_desc *mach_desc, int size);
37 extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no);
39 extern void s3c24xx_init_clocks(int xtal);
41 /* the board structure is used at first initialsation time
42 * to get info such as the devices to register for this
43 * board. This is done because platfrom_add_devices() cannot
44 * be called from the map_io entry.
47 struct s3c24xx_board {
48 struct platform_device **devices;
49 unsigned int devices_count;
52 unsigned int clocks_count;
55 extern void s3c24xx_set_board(struct s3c24xx_board *board);
57 /* timer for 2410/2440 */
60 extern struct sys_timer s3c24xx_timer;