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62 lines
1.5 KiB
62 lines
1.5 KiB
/* |
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* ARM PrimeXsys System Controller SP810 header file |
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* |
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* Copyright (C) 2009 ST Microelectronics |
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* Viresh Kumar <[email protected]> |
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* |
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* This file is licensed under the terms of the GNU General Public |
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* License version 2. This program is licensed "as is" without any |
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* warranty of any kind, whether express or implied. |
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*/ |
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#ifndef __AMBA_SP810_H |
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#define __AMBA_SP810_H |
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#include <linux/io.h> |
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/* sysctl registers offset */ |
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#define SCCTRL 0x000 |
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#define SCSYSSTAT 0x004 |
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#define SCIMCTRL 0x008 |
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#define SCIMSTAT 0x00C |
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#define SCXTALCTRL 0x010 |
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#define SCPLLCTRL 0x014 |
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#define SCPLLFCTRL 0x018 |
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#define SCPERCTRL0 0x01C |
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#define SCPERCTRL1 0x020 |
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#define SCPEREN 0x024 |
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#define SCPERDIS 0x028 |
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#define SCPERCLKEN 0x02C |
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#define SCPERSTAT 0x030 |
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#define SCSYSID0 0xEE0 |
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#define SCSYSID1 0xEE4 |
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#define SCSYSID2 0xEE8 |
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#define SCSYSID3 0xEEC |
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#define SCITCR 0xF00 |
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#define SCITIR0 0xF04 |
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#define SCITIR1 0xF08 |
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#define SCITOR 0xF0C |
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#define SCCNTCTRL 0xF10 |
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#define SCCNTDATA 0xF14 |
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#define SCCNTSTEP 0xF18 |
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#define SCPERIPHID0 0xFE0 |
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#define SCPERIPHID1 0xFE4 |
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#define SCPERIPHID2 0xFE8 |
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#define SCPERIPHID3 0xFEC |
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#define SCPCELLID0 0xFF0 |
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#define SCPCELLID1 0xFF4 |
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#define SCPCELLID2 0xFF8 |
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#define SCPCELLID3 0xFFC |
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#define SCCTRL_TIMERENnSEL_SHIFT(n) (15 + ((n) * 2)) |
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static inline void sysctl_soft_reset(void __iomem *base) |
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{ |
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/* switch to slow mode */ |
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writel(0x2, base + SCCTRL); |
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/* writing any value to SCSYSSTAT reg will reset system */ |
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writel(0, base + SCSYSSTAT); |
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} |
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#endif /* __AMBA_SP810_H */
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