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
70
71
72
73
74
75
76
77
|
/*
* arch/arm/mach-w90x900/cpu.h
*
* Based on linux/include/asm-arm/plat-s3c24xx/cpu.h by Ben Dooks
*
* Copyright (c) 2008 Nuvoton technology corporation
* All rights reserved.
*
* Header file for W90X900 CPU support
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#define IODESC_ENT(y) \
{ \
.virtual = (unsigned long)W90X900_VA_##y, \
.pfn = __phys_to_pfn(W90X900_PA_##y), \
.length = W90X900_SZ_##y, \
.type = MT_DEVICE, \
}
/*Cpu identifier register*/
#define W90X900PDID W90X900_VA_GCR
#define W90P910_CPUID 0x02900910
#define W90P920_CPUID 0x02900920
#define W90P950_CPUID 0x02900950
#define W90N960_CPUID 0x02900960
struct w90x900_uartcfg;
struct map_desc;
struct sys_timer;
/* core initialisation functions */
extern void w90x900_init_irq(void);
extern void w90p910_init_io(struct map_desc *mach_desc, int size);
extern void w90p910_init_uarts(struct w90x900_uartcfg *cfg, int no);
extern void w90p910_init_clocks(int xtal);
extern void w90p910_map_io(struct map_desc *mach_desc, int size);
extern struct sys_timer w90x900_timer;
#define W90X900_RES(name) \
struct resource w90x900_##name##_resource[] = { \
[0] = { \
.start = name##_PA, \
.end = name##_PA + 0x0ff, \
.flags = IORESOURCE_MEM, \
}, \
[1] = { \
.start = IRQ_##name, \
.end = IRQ_##name, \
.flags = IORESOURCE_IRQ, \
} \
}
#define W90X900_DEVICE(devname, regname, devid, platdevname) \
struct platform_device w90x900_##devname = { \
.name = platdevname, \
.id = devid, \
.num_resources = ARRAY_SIZE(w90x900_##regname##_resource), \
.resource = w90x900_##regname##_resource, \
}
#define W90X900_UARTCFG(port, flag, uc, ulc, ufc) \
{ \
.hwport = port, \
.flags = flag, \
.ucon = uc, \
.ulcon = ulc, \
.ufcon = ufc, \
}
|
