ARMV7: Versatile Express Coretile CortexA9x4 support

Adds support for the ARM quad-core Cortex-A9 processor

This system includes a motherboard(Versatile Express), daughterboard
(Coretile), and SOC(Cortex-A9 quad core).  The serial port, ethernet,
and flash systems work with these additions.  The naming convention
is:
   SOC -> CortexA9 quad core = ca9x4
   daughterboard -> Coretile = ct
   motherboard -> Versatile Express = vxp
This gives ca9x4_ct_vxp.c as the board support file.

Signed-off-by: Matt Waddel <matt.waddel@linaro.org>
diff --git a/arch/arm/include/asm/arch-armv7/sysctrl.h b/arch/arm/include/asm/arch-armv7/sysctrl.h
new file mode 100644
index 0000000..4e45167
--- /dev/null
+++ b/arch/arm/include/asm/arch-armv7/sysctrl.h
@@ -0,0 +1,70 @@
+/*
+ * (C) Copyright 2010 Linaro
+ * Matt Waddel, <matt.waddel@linaro.org>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef _SYSCTRL_H_
+#define _SYSCTRL_H_
+
+/* System controller (SP810) register definitions */
+#define SP810_TIMER0_ENSEL	(1 << 15)
+#define SP810_TIMER1_ENSEL	(1 << 17)
+#define SP810_TIMER2_ENSEL	(1 << 19)
+#define SP810_TIMER3_ENSEL	(1 << 21)
+
+struct sysctrl {
+	u32 scctrl;		/* 0x000 */
+	u32 scsysstat;
+	u32 scimctrl;
+	u32 scimstat;
+	u32 scxtalctrl;
+	u32 scpllctrl;
+	u32 scpllfctrl;
+	u32 scperctrl0;
+	u32 scperctrl1;
+	u32 scperen;
+	u32 scperdis;
+	u32 scperclken;
+	u32 scperstat;
+	u32 res1[0x006];
+	u32 scflashctrl;	/* 0x04c */
+	u32 res2[0x3a4];
+	u32 scsysid0;		/* 0xee0 */
+	u32 scsysid1;
+	u32 scsysid2;
+	u32 scsysid3;
+	u32 scitcr;
+	u32 scitir0;
+	u32 scitir1;
+	u32 scitor;
+	u32 sccntctrl;
+	u32 sccntdata;
+	u32 sccntstep;
+	u32 res3[0x32];
+	u32 scperiphid0;	/* 0xfe0 */
+	u32 scperiphid1;
+	u32 scperiphid2;
+	u32 scperiphid3;
+	u32 scpcellid0;
+	u32 scpcellid1;
+	u32 scpcellid2;
+	u32 scpcellid3;
+};
+#endif /* _SYSCTRL_H_ */