linux-kernel - [PATCH 01/11] ST SPEAr: Added ARM PrimeXsys System Controller SP810 header file

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Date:	Wed,  3 Mar 2010 10:37:31 +0530
From:	Viresh KUMAR <viresh.kumar@...com>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	linux-kernel@...r.kernel.org, armando.visconti@...com,
	amit.goel@...com, shiraz.hashim@...com, vipin.kumar@...com,
	rajeev-dlh.kumar@...com, deepak.sikri@...com,
	ashish.priyadarshi@...com, Viresh Kumar <viresh.kumar@...com>
Subject: [PATCH 01/11] ST SPEAr: Added ARM PrimeXsys System Controller SP810 header file

Signed-off-by: Viresh Kumar <viresh.kumar@...com>
---
 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<viresh.kumar@...com>
+ *
+ * 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 <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
+
+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

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