diff options
Diffstat (limited to 'arch/arm/plat-s5pc1xx/cpu.c')
-rw-r--r-- | arch/arm/plat-s5pc1xx/cpu.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/arch/arm/plat-s5pc1xx/cpu.c b/arch/arm/plat-s5pc1xx/cpu.c deleted file mode 100644 index 02baeaa2a121..000000000000 --- a/arch/arm/plat-s5pc1xx/cpu.c +++ /dev/null | |||
@@ -1,122 +0,0 @@ | |||
1 | /* linux/arch/arm/plat-s5pc1xx/cpu.c | ||
2 | * | ||
3 | * Copyright 2009 Samsung Electronics Co. | ||
4 | * Byungho Min <bhmin@samsung.com> | ||
5 | * | ||
6 | * S5PC1XX CPU Support | ||
7 | * | ||
8 | * Based on plat-s3c64xx/cpu.c | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License version 2 as | ||
12 | * published by the Free Software Foundation. | ||
13 | */ | ||
14 | |||
15 | #include <linux/init.h> | ||
16 | #include <linux/module.h> | ||
17 | #include <linux/interrupt.h> | ||
18 | #include <linux/ioport.h> | ||
19 | #include <linux/serial_core.h> | ||
20 | #include <linux/platform_device.h> | ||
21 | #include <linux/io.h> | ||
22 | |||
23 | #include <mach/hardware.h> | ||
24 | #include <mach/map.h> | ||
25 | |||
26 | #include <asm/mach/map.h> | ||
27 | |||
28 | #include <plat/regs-serial.h> | ||
29 | |||
30 | #include <plat/cpu.h> | ||
31 | #include <plat/devs.h> | ||
32 | #include <plat/clock.h> | ||
33 | |||
34 | #include <plat/s5pc100.h> | ||
35 | |||
36 | /* table of supported CPUs */ | ||
37 | |||
38 | static const char name_s5pc100[] = "S5PC100"; | ||
39 | |||
40 | static struct cpu_table cpu_ids[] __initdata = { | ||
41 | { | ||
42 | .idcode = 0x43100000, | ||
43 | .idmask = 0xfffff000, | ||
44 | .map_io = s5pc100_map_io, | ||
45 | .init_clocks = s5pc100_init_clocks, | ||
46 | .init_uarts = s5pc100_init_uarts, | ||
47 | .init = s5pc100_init, | ||
48 | .name = name_s5pc100, | ||
49 | }, | ||
50 | }; | ||
51 | /* minimal IO mapping */ | ||
52 | |||
53 | /* see notes on uart map in arch/arm/mach-s5pc100/include/mach/debug-macro.S */ | ||
54 | #define UART_OFFS (S3C_PA_UART & 0xffff) | ||
55 | |||
56 | static struct map_desc s5pc1xx_iodesc[] __initdata = { | ||
57 | { | ||
58 | .virtual = (unsigned long)S5PC1XX_VA_CLK_OTHER, | ||
59 | .pfn = __phys_to_pfn(S5PC1XX_PA_CLK_OTHER), | ||
60 | .length = SZ_4K, | ||
61 | .type = MT_DEVICE, | ||
62 | }, { | ||
63 | .virtual = (unsigned long)S5PC1XX_VA_GPIO, | ||
64 | .pfn = __phys_to_pfn(S5PC100_PA_GPIO), | ||
65 | .length = SZ_4K, | ||
66 | .type = MT_DEVICE, | ||
67 | }, { | ||
68 | .virtual = (unsigned long)S5PC1XX_VA_CHIPID, | ||
69 | .pfn = __phys_to_pfn(S5PC1XX_PA_CHIPID), | ||
70 | .length = SZ_16, | ||
71 | .type = MT_DEVICE, | ||
72 | }, { | ||
73 | .virtual = (unsigned long)S5PC1XX_VA_CLK, | ||
74 | .pfn = __phys_to_pfn(S5PC1XX_PA_CLK), | ||
75 | .length = SZ_4K, | ||
76 | .type = MT_DEVICE, | ||
77 | }, { | ||
78 | .virtual = (unsigned long)S5PC1XX_VA_PWR, | ||
79 | .pfn = __phys_to_pfn(S5PC1XX_PA_PWR), | ||
80 | .length = SZ_4K, | ||
81 | .type = MT_DEVICE, | ||
82 | }, { | ||
83 | .virtual = (unsigned long)(S5PC1XX_VA_UART), | ||
84 | .pfn = __phys_to_pfn(S5PC1XX_PA_UART), | ||
85 | .length = SZ_4K, | ||
86 | .type = MT_DEVICE, | ||
87 | }, { | ||
88 | .virtual = (unsigned long)S5PC1XX_VA_VIC(0), | ||
89 | .pfn = __phys_to_pfn(S5PC1XX_PA_VIC(0)), | ||
90 | .length = SZ_4K, | ||
91 | .type = MT_DEVICE, | ||
92 | }, { | ||
93 | .virtual = (unsigned long)S5PC1XX_VA_VIC(1), | ||
94 | .pfn = __phys_to_pfn(S5PC1XX_PA_VIC(1)), | ||
95 | .length = SZ_4K, | ||
96 | .type = MT_DEVICE, | ||
97 | }, { | ||
98 | .virtual = (unsigned long)S5PC1XX_VA_VIC(2), | ||
99 | .pfn = __phys_to_pfn(S5PC1XX_PA_VIC(2)), | ||
100 | .length = SZ_4K, | ||
101 | .type = MT_DEVICE, | ||
102 | }, { | ||
103 | .virtual = (unsigned long)S5PC1XX_VA_TIMER, | ||
104 | .pfn = __phys_to_pfn(S5PC1XX_PA_TIMER), | ||
105 | .length = SZ_256, | ||
106 | .type = MT_DEVICE, | ||
107 | }, | ||
108 | }; | ||
109 | |||
110 | /* read cpu identification code */ | ||
111 | |||
112 | void __init s5pc1xx_init_io(struct map_desc *mach_desc, int size) | ||
113 | { | ||
114 | unsigned long idcode; | ||
115 | |||
116 | /* initialise the io descriptors we need for initialisation */ | ||
117 | iotable_init(s5pc1xx_iodesc, ARRAY_SIZE(s5pc1xx_iodesc)); | ||
118 | iotable_init(mach_desc, size); | ||
119 | |||
120 | idcode = __raw_readl(S5PC1XX_VA_CHIPID); | ||
121 | s3c_init_cpu(idcode, cpu_ids, ARRAY_SIZE(cpu_ids)); | ||
122 | } | ||