diff options
Diffstat (limited to 'arch/arm/mach-s3c6400/s3c6400.c')
-rw-r--r-- | arch/arm/mach-s3c6400/s3c6400.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c6400/s3c6400.c b/arch/arm/mach-s3c6400/s3c6400.c new file mode 100644 index 000000000000..1ece887d90bb --- /dev/null +++ b/arch/arm/mach-s3c6400/s3c6400.c | |||
@@ -0,0 +1,89 @@ | |||
1 | /* linux/arch/arm/mach-s3c6410/cpu.c | ||
2 | * | ||
3 | * Copyright 2009 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * http://armlinux.simtec.co.uk/ | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | */ | ||
11 | |||
12 | #include <linux/kernel.h> | ||
13 | #include <linux/types.h> | ||
14 | #include <linux/interrupt.h> | ||
15 | #include <linux/list.h> | ||
16 | #include <linux/timer.h> | ||
17 | #include <linux/init.h> | ||
18 | #include <linux/clk.h> | ||
19 | #include <linux/io.h> | ||
20 | #include <linux/sysdev.h> | ||
21 | #include <linux/serial_core.h> | ||
22 | #include <linux/platform_device.h> | ||
23 | |||
24 | #include <asm/mach/arch.h> | ||
25 | #include <asm/mach/map.h> | ||
26 | #include <asm/mach/irq.h> | ||
27 | |||
28 | #include <mach/hardware.h> | ||
29 | #include <asm/irq.h> | ||
30 | |||
31 | #include <plat/cpu-freq.h> | ||
32 | #include <plat/regs-serial.h> | ||
33 | #include <plat/regs-clock.h> | ||
34 | |||
35 | #include <plat/cpu.h> | ||
36 | #include <plat/devs.h> | ||
37 | #include <plat/clock.h> | ||
38 | #include <plat/sdhci.h> | ||
39 | #include <plat/iic-core.h> | ||
40 | #include <plat/s3c6400.h> | ||
41 | |||
42 | void __init s3c6400_map_io(void) | ||
43 | { | ||
44 | /* setup SDHCI */ | ||
45 | |||
46 | s3c6400_default_sdhci0(); | ||
47 | s3c6400_default_sdhci1(); | ||
48 | |||
49 | /* the i2c devices are directly compatible with s3c2440 */ | ||
50 | s3c_i2c0_setname("s3c2440-i2c"); | ||
51 | } | ||
52 | |||
53 | void __init s3c6400_init_clocks(int xtal) | ||
54 | { | ||
55 | printk(KERN_DEBUG "%s: initialising clocks\n", __func__); | ||
56 | s3c24xx_register_baseclocks(xtal); | ||
57 | s3c64xx_register_clocks(); | ||
58 | s3c6400_register_clocks(S3C6400_CLKDIV0_ARM_MASK); | ||
59 | s3c6400_setup_clocks(); | ||
60 | } | ||
61 | |||
62 | void __init s3c6400_init_irq(void) | ||
63 | { | ||
64 | /* VIC0 does not have IRQS 5..7, | ||
65 | * VIC1 is fully populated. */ | ||
66 | s3c64xx_init_irq(~0 & ~(0xf << 5), ~0); | ||
67 | } | ||
68 | |||
69 | struct sysdev_class s3c6400_sysclass = { | ||
70 | .name = "s3c6400-core", | ||
71 | }; | ||
72 | |||
73 | static struct sys_device s3c6400_sysdev = { | ||
74 | .cls = &s3c6400_sysclass, | ||
75 | }; | ||
76 | |||
77 | static int __init s3c6400_core_init(void) | ||
78 | { | ||
79 | return sysdev_class_register(&s3c6400_sysclass); | ||
80 | } | ||
81 | |||
82 | core_initcall(s3c6400_core_init); | ||
83 | |||
84 | int __init s3c6400_init(void) | ||
85 | { | ||
86 | printk("S3C6400: Initialising architecture\n"); | ||
87 | |||
88 | return sysdev_register(&s3c6400_sysdev); | ||
89 | } | ||