omap4: Move SOC specific code from board file

This patch moves OMAP4 soc specific code from 4430sdp board file.
The change is necessary so that newer board support can be added
with minimal changes. This will be also problematic for
multi-board, multi-omap builds.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/include/mach/omap4-common.h

@@ -0,0 +1,26 @@
+/*
+ * omap4-common.h: OMAP4 specific common header file
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc.
+ *
+ * Author:
+ *	Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef OMAP_ARCH_OMAP4_COMMON_H
+#define OMAP_ARCH_OMAP4_COMMON_H
+
+#ifdef CONFIG_CACHE_L2X0
+extern void __iomem *l2cache_base;
+#endif
+
+extern void __iomem *gic_cpu_base_addr;
+extern void __iomem *gic_dist_base_addr;
+
+extern void __init gic_init_irq(void);
+extern void omap_smc1(u32 fn, u32 arg);
+
+#endif