From mboxrd@z Thu Jan 1 00:00:00 1970 From: viresh.kumar@st.com (Viresh KUMAR) Date: Wed, 3 Mar 2010 10:37:31 +0530 Subject: [PATCH 01/11] ST SPEAr: Added ARM PrimeXsys System Controller SP810 header file In-Reply-To: <1267592861-26911-1-git-send-email-viresh.kumar@st.com> References: <1267592861-26911-1-git-send-email-viresh.kumar@st.com> Message-ID: <1267592861-26911-2-git-send-email-viresh.kumar@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Signed-off-by: Viresh Kumar --- include/linux/sysctl_sp810.h | 59 ++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 59 insertions(+), 0 deletions(-) create mode 100644 include/linux/sysctl_sp810.h diff --git a/include/linux/sysctl_sp810.h b/include/linux/sysctl_sp810.h new file mode 100644 index 0000000..9b841b9 --- /dev/null +++ b/include/linux/sysctl_sp810.h @@ -0,0 +1,59 @@ +/* + * linux/sysctl_sp810.h + * + * ARM PrimeXsys System Controller SP810 header file + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar + * + * 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 SYSCTL_SP810_H +#define SYSCTL_SP810_H + +#include + +/* 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 + +static inline void sysctl_soft_reset(void __iomem *base) +{ + /* writing any value to SCSYSSTAT reg will reset system */ + writel(0, base + SCSYSSTAT); +} + +#endif /* SYSCTL_SP810_H */ -- 1.6.0.2