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-rw-r--r--arch/arm/mach-s5p6440/cpu.c146
1 files changed, 0 insertions, 146 deletions
diff --git a/arch/arm/mach-s5p6440/cpu.c b/arch/arm/mach-s5p6440/cpu.c
deleted file mode 100644
index 8a09e0fc2730..000000000000
--- a/arch/arm/mach-s5p6440/cpu.c
+++ /dev/null
@@ -1,146 +0,0 @@
1/* linux/arch/arm/mach-s5p6440/cpu.c
2 *
3 * Copyright (c) 2009-2010 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/* Initial IO mappings */
44
45static struct map_desc s5p6440_iodesc[] __initdata = {
46 {
47 .virtual = (unsigned long)S5P_VA_GPIO,
48 .pfn = __phys_to_pfn(S5P6440_PA_GPIO),
49 .length = SZ_4K,
50 .type = MT_DEVICE,
51 }, {
52 .virtual = (unsigned long)VA_VIC0,
53 .pfn = __phys_to_pfn(S5P6440_PA_VIC0),
54 .length = SZ_16K,
55 .type = MT_DEVICE,
56 }, {
57 .virtual = (unsigned long)VA_VIC1,
58 .pfn = __phys_to_pfn(S5P6440_PA_VIC1),
59 .length = SZ_16K,
60 .type = MT_DEVICE,
61 }, {
62 .virtual = (unsigned long)S3C_VA_UART,
63 .pfn = __phys_to_pfn(S3C_PA_UART),
64 .length = SZ_512K,
65 .type = MT_DEVICE,
66 }
67};
68
69static void s5p6440_idle(void)
70{
71 unsigned long val;
72
73 if (!need_resched()) {
74 val = __raw_readl(S5P_PWR_CFG);
75 val &= ~(0x3<<5);
76 val |= (0x1<<5);
77 __raw_writel(val, S5P_PWR_CFG);
78
79 cpu_do_idle();
80 }
81 local_irq_enable();
82}
83
84/*
85 * s5p6440_map_io
86 *
87 * register the standard cpu IO areas
88 */
89
90void __init s5p6440_map_io(void)
91{
92 /* initialize any device information early */
93 s3c_adc_setname("s3c64xx-adc");
94
95 iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc));
96}
97
98void __init s5p6440_init_clocks(int xtal)
99{
100 printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
101
102 s3c24xx_register_baseclocks(xtal);
103 s5p_register_clocks(xtal);
104 s5p6440_register_clocks();
105 s5p6440_setup_clocks();
106}
107
108void __init s5p6440_init_irq(void)
109{
110 /* S5P6440 supports only 2 VIC */
111 u32 vic[2];
112
113 /*
114 * VIC0 is missing IRQ_VIC0[3, 4, 8, 10, (12-22)]
115 * VIC1 is missing IRQ VIC1[1, 3, 4, 10, 11, 12, 14, 15, 22]
116 */
117 vic[0] = 0xff800ae7;
118 vic[1] = 0xffbf23e5;
119
120 s5p_init_irq(vic, ARRAY_SIZE(vic));
121}
122
123struct sysdev_class s5p6440_sysclass = {
124 .name = "s5p6440-core",
125};
126
127static struct sys_device s5p6440_sysdev = {
128 .cls = &s5p6440_sysclass,
129};
130
131static int __init s5p6440_core_init(void)
132{
133 return sysdev_class_register(&s5p6440_sysclass);
134}
135
136core_initcall(s5p6440_core_init);
137
138int __init s5p6440_init(void)
139{
140 printk(KERN_INFO "S5P6440: Initializing architecture\n");
141
142 /* set idle function */
143 pm_idle = s5p6440_idle;
144
145 return sysdev_register(&s5p6440_sysdev);
146}