diff options
Diffstat (limited to 'arch/arm/mach-s3c6410/cpu.c')
-rw-r--r-- | arch/arm/mach-s3c6410/cpu.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c6410/cpu.c b/arch/arm/mach-s3c6410/cpu.c new file mode 100644 index 000000000000..6a73ca6b7a3a --- /dev/null +++ b/arch/arm/mach-s3c6410/cpu.c | |||
@@ -0,0 +1,101 @@ | |||
1 | /* linux/arch/arm/mach-s3c6410/cpu.c | ||
2 | * | ||
3 | * Copyright 2008 Simtec Electronics | ||
4 | * Copyright 2008 Simtec Electronics | ||
5 | * Ben Dooks <ben@simtec.co.uk> | ||
6 | * http://armlinux.simtec.co.uk/ | ||
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 | #include <linux/kernel.h> | ||
14 | #include <linux/types.h> | ||
15 | #include <linux/interrupt.h> | ||
16 | #include <linux/list.h> | ||
17 | #include <linux/timer.h> | ||
18 | #include <linux/init.h> | ||
19 | #include <linux/clk.h> | ||
20 | #include <linux/io.h> | ||
21 | #include <linux/sysdev.h> | ||
22 | #include <linux/serial_core.h> | ||
23 | #include <linux/platform_device.h> | ||
24 | |||
25 | #include <asm/mach/arch.h> | ||
26 | #include <asm/mach/map.h> | ||
27 | #include <asm/mach/irq.h> | ||
28 | |||
29 | #include <mach/hardware.h> | ||
30 | #include <asm/irq.h> | ||
31 | |||
32 | #include <plat/cpu-freq.h> | ||
33 | #include <plat/regs-serial.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 | #include <plat/s3c6410.h> | ||
42 | |||
43 | /* Initial IO mappings */ | ||
44 | |||
45 | static struct map_desc s3c6410_iodesc[] __initdata = { | ||
46 | }; | ||
47 | |||
48 | /* s3c6410_map_io | ||
49 | * | ||
50 | * register the standard cpu IO areas | ||
51 | */ | ||
52 | |||
53 | void __init s3c6410_map_io(void) | ||
54 | { | ||
55 | iotable_init(s3c6410_iodesc, ARRAY_SIZE(s3c6410_iodesc)); | ||
56 | |||
57 | /* initialise device information early */ | ||
58 | s3c6410_default_sdhci0(); | ||
59 | s3c6410_default_sdhci1(); | ||
60 | |||
61 | /* the i2c devices are directly compatible with s3c2440 */ | ||
62 | s3c_i2c0_setname("s3c2440-i2c"); | ||
63 | s3c_i2c1_setname("s3c2440-i2c"); | ||
64 | } | ||
65 | |||
66 | void __init s3c6410_init_clocks(int xtal) | ||
67 | { | ||
68 | printk(KERN_DEBUG "%s: initialising clocks\n", __func__); | ||
69 | s3c24xx_register_baseclocks(xtal); | ||
70 | s3c64xx_register_clocks(); | ||
71 | s3c6400_register_clocks(); | ||
72 | s3c6400_setup_clocks(); | ||
73 | } | ||
74 | |||
75 | void __init s3c6410_init_irq(void) | ||
76 | { | ||
77 | /* VIC0 is missing IRQ7, VIC1 is fully populated. */ | ||
78 | s3c64xx_init_irq(~0 & ~(1 << 7), ~0); | ||
79 | } | ||
80 | |||
81 | struct sysdev_class s3c6410_sysclass = { | ||
82 | .name = "s3c6410-core", | ||
83 | }; | ||
84 | |||
85 | static struct sys_device s3c6410_sysdev = { | ||
86 | .cls = &s3c6410_sysclass, | ||
87 | }; | ||
88 | |||
89 | static int __init s3c6410_core_init(void) | ||
90 | { | ||
91 | return sysdev_class_register(&s3c6410_sysclass); | ||
92 | } | ||
93 | |||
94 | core_initcall(s3c6410_core_init); | ||
95 | |||
96 | int __init s3c6410_init(void) | ||
97 | { | ||
98 | printk("S3C6410: Initialising architecture\n"); | ||
99 | |||
100 | return sysdev_register(&s3c6410_sysdev); | ||
101 | } | ||