stv0991: Add basic stv0991 architecture support

stv0991 architecture support added. It contains the support for
following blocks
- Timer
- uart

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
[trini: Add arch/arm/cpu/armv7/Makefile hunk]
Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/arch/arm/include/asm/arch-stv0991/stv0991_defs.h b/arch/arm/include/asm/arch-stv0991/stv0991_defs.h
new file mode 100644
index 0000000..1151378
--- /dev/null
+++ b/arch/arm/include/asm/arch-stv0991/stv0991_defs.h
@@ -0,0 +1,16 @@
+/*
+ * (C) Copyright 2014
+ * Vikas Manocha, ST Micoelectronics, vikas.manocha@st.com.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __STV0991_DEFS_H__
+#define __STV0991_DEFS_H__
+#include <asm/arch/stv0991_periph.h>
+
+extern int stv0991_pinmux_config(enum periph_id);
+extern int clock_setup(enum periph_clock);
+
+#endif
+