1 /* linux/arch/arm/plat-samsung/include/plat/s3c2443.h 2 * 3 * Copyright (c) 2004-2005 Simtec Electronics 4 * Ben Dooks <ben@simtec.co.uk> 5 * 6 * Header file for s3c2443 cpu support 7 * 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. 11 */ 12 13 #ifdef CONFIG_CPU_S3C2443 14 15 struct s3c2410_uartcfg; 16 17 extern int s3c2443_init(void); 18 19 extern void s3c2443_map_io(void); 20 21 extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no); 22 23 extern void s3c2443_init_clocks(int xtal); 24 25 extern int s3c2443_baseclk_add(void); 26 27 extern void s3c2443_restart(char mode, const char *cmd); 28 #else 29 #define s3c2443_init_clocks NULL 30 #define s3c2443_init_uarts NULL 31 #define s3c2443_map_io NULL 32 #define s3c2443_init NULL 33 #define s3c2443_restart NULL 34 #endif 35 36 /* common code used by s3c2443 and others. 37 * note, not to be used outside of arch/arm/mach-s3c* */ 38 39 struct clk; /* some files don't need clk.h otherwise */ 40 41 typedef unsigned int (*pll_fn)(unsigned int reg, unsigned int base); 42 43 extern void s3c2443_common_setup_clocks(pll_fn get_mpll); 44 extern void s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, 45 unsigned int *divs, int nr_divs, 46 int divmask); 47 48 extern int s3c2443_clkcon_enable_h(struct clk *clk, int enable); 49 extern int s3c2443_clkcon_enable_p(struct clk *clk, int enable); 50 extern int s3c2443_clkcon_enable_s(struct clk *clk, int enable); 51 52 extern struct clksrc_clk clk_epllref; 53 extern struct clksrc_clk clk_esysclk; 54 extern struct clksrc_clk clk_msysclk; 55