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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263/* * ARM PrimeXsys System Controller SP810 header file * * Copyright (C) 2009 ST Microelectronics * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */
#ifndef __AMBA_SP810_H#define __AMBA_SP810_H
#include <linux/io.h>
/* sysctl registers offset */#define SCCTRL 0x000#define SCSYSSTAT 0x004#define SCIMCTRL 0x008#define SCIMSTAT 0x00C#define SCXTALCTRL 0x010#define SCPLLCTRL 0x014#define SCPLLFCTRL 0x018#define SCPERCTRL0 0x01C#define SCPERCTRL1 0x020#define SCPEREN 0x024#define SCPERDIS 0x028#define SCPERCLKEN 0x02C#define SCPERSTAT 0x030#define SCSYSID0 0xEE0#define SCSYSID1 0xEE4#define SCSYSID2 0xEE8#define SCSYSID3 0xEEC#define SCITCR 0xF00#define SCITIR0 0xF04#define SCITIR1 0xF08#define SCITOR 0xF0C#define SCCNTCTRL 0xF10#define SCCNTDATA 0xF14#define SCCNTSTEP 0xF18#define SCPERIPHID0 0xFE0#define SCPERIPHID1 0xFE4#define SCPERIPHID2 0xFE8#define SCPERIPHID3 0xFEC#define SCPCELLID0 0xFF0#define SCPCELLID1 0xFF4#define SCPCELLID2 0xFF8#define SCPCELLID3 0xFFC
#define SCCTRL_TIMERENnSEL_SHIFT(n) (15 + ((n) * 2))
static inline void sysctl_soft_reset(void __iomem *base){ /* switch to slow mode */ writel(0x2, base + SCCTRL);
/* writing any value to SCSYSSTAT reg will reset system */ writel(0, base + SCSYSSTAT);}
#endif /* __AMBA_SP810_H */