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/MAINTAINERS b/MAINTAINERS
index 0cf2602..6041936 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -128,6 +128,12 @@
 F:	arch/arm/cpu/arm926ejs/spear/
 F:	arch/arm/include/asm/arch-spear/
 
+ARM STM STV0991
+M:	Vikas Manocha <vikas.manocha@st.com>
+S:	Maintained
+F:	arch/arm/cpu/armv7/stv0991/
+F:	arch/arm/include/asm/arch-stv0991/
+
 ARM SUNXI
 M:	Ian Campbell <ijc@hellion.org.uk>
 M:	Hans De Goede <hdegoede@redhat.com>