1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/*
* Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/types.h>
#include <mach/hardware.h>
#include <linux/kernel.h>
extern struct cpu_op *(*get_cpu_op)(int *op);
extern void (*set_num_cpu_op)(int num);
static int num_cpu_op;
/* working point(wp): 0 - 800MHz; 1 - 166.25MHz; */
static struct cpu_op mx51_cpu_op[] = {
{
.pll_rate = 1000000000,
.cpu_rate = 1000000000,
.pdf = 0,
.mfi = 10,
.mfd = 11,
.mfn = 5,
.cpu_podf = 0,
.cpu_voltage = 1175000,},
{
.pll_rate = 800000000,
.cpu_rate = 800000000,
.pdf = 0,
.mfi = 8,
.mfd = 2,
.mfn = 1,
.cpu_podf = 0,
.cpu_voltage = 1100000,
},
{
.pll_rate = 800000000,
.cpu_rate = 166250000,
.cpu_podf = 4,
.cpu_voltage = 850000,
},
};
struct cpu_op *mx51_get_cpu_op(int *op)
{
*op = num_cpu_op;
return mx51_cpu_op;
}
void mx51_set_num_cpu_op(int num)
{
num_cpu_op = num;
return;
}
void mx51_cpu_op_init()
{
get_cpu_op = mx51_get_cpu_op;
set_num_cpu_op = mx51_set_num_cpu_op;
num_cpu_op = ARRAY_SIZE(mx51_cpu_op);
}
|
