diff options
Diffstat (limited to 'arch/arm/mach-s5p6440/cpu.c')
-rw-r--r-- | arch/arm/mach-s5p6440/cpu.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/arch/arm/mach-s5p6440/cpu.c b/arch/arm/mach-s5p6440/cpu.c deleted file mode 100644 index ec592e866054..000000000000 --- a/arch/arm/mach-s5p6440/cpu.c +++ /dev/null | |||
@@ -1,117 +0,0 @@ | |||
1 | /* linux/arch/arm/mach-s5p6440/cpu.c | ||
2 | * | ||
3 | * Copyright (c) 2009 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com/ | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | */ | ||
10 | |||
11 | #include <linux/kernel.h> | ||
12 | #include <linux/types.h> | ||
13 | #include <linux/interrupt.h> | ||
14 | #include <linux/list.h> | ||
15 | #include <linux/timer.h> | ||
16 | #include <linux/init.h> | ||
17 | #include <linux/clk.h> | ||
18 | #include <linux/io.h> | ||
19 | #include <linux/sysdev.h> | ||
20 | #include <linux/serial_core.h> | ||
21 | #include <linux/platform_device.h> | ||
22 | #include <linux/sched.h> | ||
23 | |||
24 | #include <asm/mach/arch.h> | ||
25 | #include <asm/mach/map.h> | ||
26 | #include <asm/mach/irq.h> | ||
27 | |||
28 | #include <asm/proc-fns.h> | ||
29 | |||
30 | #include <mach/hardware.h> | ||
31 | #include <mach/map.h> | ||
32 | #include <asm/irq.h> | ||
33 | |||
34 | #include <plat/regs-serial.h> | ||
35 | #include <mach/regs-clock.h> | ||
36 | |||
37 | #include <plat/cpu.h> | ||
38 | #include <plat/devs.h> | ||
39 | #include <plat/clock.h> | ||
40 | #include <plat/s5p6440.h> | ||
41 | #include <plat/adc-core.h> | ||
42 | |||
43 | static void s5p6440_idle(void) | ||
44 | { | ||
45 | unsigned long val; | ||
46 | |||
47 | if (!need_resched()) { | ||
48 | val = __raw_readl(S5P_PWR_CFG); | ||
49 | val &= ~(0x3<<5); | ||
50 | val |= (0x1<<5); | ||
51 | __raw_writel(val, S5P_PWR_CFG); | ||
52 | |||
53 | cpu_do_idle(); | ||
54 | } | ||
55 | local_irq_enable(); | ||
56 | } | ||
57 | |||
58 | /* s5p6440_map_io | ||
59 | * | ||
60 | * register the standard cpu IO areas | ||
61 | */ | ||
62 | |||
63 | void __init s5p6440_map_io(void) | ||
64 | { | ||
65 | /* initialize any device information early */ | ||
66 | s3c_adc_setname("s3c64xx-adc"); | ||
67 | } | ||
68 | |||
69 | void __init s5p6440_init_clocks(int xtal) | ||
70 | { | ||
71 | printk(KERN_DEBUG "%s: initializing clocks\n", __func__); | ||
72 | |||
73 | s3c24xx_register_baseclocks(xtal); | ||
74 | s5p_register_clocks(xtal); | ||
75 | s5p6440_register_clocks(); | ||
76 | s5p6440_setup_clocks(); | ||
77 | } | ||
78 | |||
79 | void __init s5p6440_init_irq(void) | ||
80 | { | ||
81 | /* S5P6440 supports only 2 VIC */ | ||
82 | u32 vic[2]; | ||
83 | |||
84 | /* | ||
85 | * VIC0 is missing IRQ_VIC0[3, 4, 8, 10, (12-22)] | ||
86 | * VIC1 is missing IRQ VIC1[1, 3, 4, 10, 11, 12, 14, 15, 22] | ||
87 | */ | ||
88 | vic[0] = 0xff800ae7; | ||
89 | vic[1] = 0xffbf23e5; | ||
90 | |||
91 | s5p_init_irq(vic, ARRAY_SIZE(vic)); | ||
92 | } | ||
93 | |||
94 | struct sysdev_class s5p6440_sysclass = { | ||
95 | .name = "s5p6440-core", | ||
96 | }; | ||
97 | |||
98 | static struct sys_device s5p6440_sysdev = { | ||
99 | .cls = &s5p6440_sysclass, | ||
100 | }; | ||
101 | |||
102 | static int __init s5p6440_core_init(void) | ||
103 | { | ||
104 | return sysdev_class_register(&s5p6440_sysclass); | ||
105 | } | ||
106 | |||
107 | core_initcall(s5p6440_core_init); | ||
108 | |||
109 | int __init s5p6440_init(void) | ||
110 | { | ||
111 | printk(KERN_INFO "S5P6440: Initializing architecture\n"); | ||
112 | |||
113 | /* set idle function */ | ||
114 | pm_idle = s5p6440_idle; | ||
115 | |||
116 | return sysdev_register(&s5p6440_sysdev); | ||
117 | } | ||