| /* | |
| * 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 */ |