Commit | Line | Data |
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ff37f6e5 | 1 | /* |
ff37f6e5 | 2 | * ARM PrimeXsys System Controller SP810 header file |
3 | * | |
4 | * Copyright (C) 2009 ST Microelectronics | |
10d8935f | 5 | * Viresh Kumar <viresh.linux@gmail.com> |
ff37f6e5 | 6 | * |
7 | * This file is licensed under the terms of the GNU General Public | |
8 | * License version 2. This program is licensed "as is" without any | |
9 | * warranty of any kind, whether express or implied. | |
10 | */ | |
11 | ||
e0ea0414 SK |
12 | #ifndef __AMBA_SP810_H |
13 | #define __AMBA_SP810_H | |
ff37f6e5 | 14 | |
15 | #include <linux/io.h> | |
16 | ||
17 | /* sysctl registers offset */ | |
18 | #define SCCTRL 0x000 | |
19 | #define SCSYSSTAT 0x004 | |
20 | #define SCIMCTRL 0x008 | |
21 | #define SCIMSTAT 0x00C | |
22 | #define SCXTALCTRL 0x010 | |
23 | #define SCPLLCTRL 0x014 | |
24 | #define SCPLLFCTRL 0x018 | |
25 | #define SCPERCTRL0 0x01C | |
26 | #define SCPERCTRL1 0x020 | |
27 | #define SCPEREN 0x024 | |
28 | #define SCPERDIS 0x028 | |
29 | #define SCPERCLKEN 0x02C | |
30 | #define SCPERSTAT 0x030 | |
31 | #define SCSYSID0 0xEE0 | |
32 | #define SCSYSID1 0xEE4 | |
33 | #define SCSYSID2 0xEE8 | |
34 | #define SCSYSID3 0xEEC | |
35 | #define SCITCR 0xF00 | |
36 | #define SCITIR0 0xF04 | |
37 | #define SCITIR1 0xF08 | |
38 | #define SCITOR 0xF0C | |
39 | #define SCCNTCTRL 0xF10 | |
40 | #define SCCNTDATA 0xF14 | |
41 | #define SCCNTSTEP 0xF18 | |
42 | #define SCPERIPHID0 0xFE0 | |
43 | #define SCPERIPHID1 0xFE4 | |
44 | #define SCPERIPHID2 0xFE8 | |
45 | #define SCPERIPHID3 0xFEC | |
46 | #define SCPCELLID0 0xFF0 | |
47 | #define SCPCELLID1 0xFF4 | |
48 | #define SCPCELLID2 0xFF8 | |
49 | #define SCPCELLID3 0xFFC | |
50 | ||
bcd6f569 PM |
51 | #define SCCTRL_TIMERENnSEL_SHIFT(n) (15 + ((n) * 2)) |
52 | ||
ff37f6e5 | 53 | static inline void sysctl_soft_reset(void __iomem *base) |
54 | { | |
b8272a61 SH |
55 | /* switch to slow mode */ |
56 | writel(0x2, base + SCCTRL); | |
57 | ||
ff37f6e5 | 58 | /* writing any value to SCSYSSTAT reg will reset system */ |
59 | writel(0, base + SCSYSSTAT); | |
60 | } | |
61 | ||
e0ea0414 | 62 | #endif /* __AMBA_SP810_H */ |