diff options
| author | Yauhen Kharuzhy <jekhor@gmail.com> | 2010-04-28 18:09:01 +0900 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2010-05-10 11:44:39 +0900 |
| commit | f1290a49c5496521360a3e40d8bc766aceee65e5 (patch) | |
| tree | 200106e8306af3f0791018ddc3891a02710998dc /arch/arm/plat-s3c24xx | |
| parent | 4e04691bc600b53f6aab63404e58fae3bdf8e310 (diff) | |
ARM: S3C2416: Add arch support
Add arch/arm/mach-s3c2416 for support of the Samsung S3C2416 SoC.
This patch adds support of the S3C2416 SoC, clocks, timers,
and initial IRQ support (without support of secondary set of registers).
Signed-off-by: Yauhen Kharuzhy <jekhor@gmail.com>
[ben-linux@fluff.org: removed files to be reworked, fixed conflicts]
[ben-linux@fluff.org: use s3c2443 reset instead of specific reset code]
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-s3c24xx')
| -rw-r--r-- | arch/arm/plat-s3c24xx/cpu.c | 13 | ||||
| -rw-r--r-- | arch/arm/plat-s3c24xx/include/plat/s3c2416.h | 31 |
2 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index 9ca64df35bf6..494f4f3a9332 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -49,6 +49,7 @@ #include <plat/s3c2400.h> #include <plat/s3c2410.h> #include <plat/s3c2412.h> +#include <plat/s3c2416.h> #include <plat/s3c244x.h> #include <plat/s3c2443.h> @@ -57,6 +58,7 @@ static const char name_s3c2400[] = "S3C2400"; static const char name_s3c2410[] = "S3C2410"; static const char name_s3c2412[] = "S3C2412"; +static const char name_s3c2416[] = "S3C2416"; static const char name_s3c2440[] = "S3C2440"; static const char name_s3c2442[] = "S3C2442"; static const char name_s3c2442b[] = "S3C2442B"; @@ -137,6 +139,15 @@ static struct cpu_table cpu_ids[] __initdata = { .init = s3c2412_init, .name = name_s3c2412, }, + { /* a strange version of the s3c2416 */ + .idcode = 0x32450003, + .idmask = 0xffffffff, + .map_io = s3c2416_map_io, + .init_clocks = s3c2416_init_clocks, + .init_uarts = s3c2416_init_uarts, + .init = s3c2416_init, + .name = name_s3c2416, + }, { .idcode = 0x32443001, .idmask = 0xffffffff, @@ -172,6 +183,8 @@ static unsigned long s3c24xx_read_idcode_v5(void) { #if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) return __raw_readl(S3C2412_GSTATUS1); +#elif defined(CONFIG_CPU_S3C2416) + return __raw_readl(S3C24XX_GSTATUS1); #else return 1UL; /* don't look like an 2400 */ #endif diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2416.h b/arch/arm/plat-s3c24xx/include/plat/s3c2416.h new file mode 100644 index 000000000000..dc3c0907d221 --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/s3c2416.h @@ -0,0 +1,31 @@ +/* linux/include/asm-arm/plat-s3c24xx/s3c2443.h + * + * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com> + * + * Header file for s3c2416 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifdef CONFIG_CPU_S3C2416 + +struct s3c2410_uartcfg; + +extern int s3c2416_init(void); + +extern void s3c2416_map_io(void); + +extern void s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +extern void s3c2416_init_clocks(int xtal); + +extern int s3c2416_baseclk_add(void); + +#else +#define s3c2416_init_clocks NULL +#define s3c2416_init_uarts NULL +#define s3c2416_map_io NULL +#define s3c2416_init NULL +#endif |