i.MX2 family: Add basic mach support (sources)

This patch adds basic mach support for the mx2 processor family, based
on the original freescale code and adapted to mainline kernel coding
style.

Signed-off-by: Juergen Beisert <j.beisert@pengutronix.de>

diff --git a/arch/arm/mach-mx2/Makefile.boot b/arch/arm/mach-mx2/Makefile.boot
new file mode 100644
index 0000000..696831dcd
--- /dev/null
+++ b/arch/arm/mach-mx2/Makefile.boot
@@ -0,0 +1,3 @@
+   zreladdr-y	:= 0xA0008000
+params_phys-y	:= 0xA0000100
+initrd_phys-y	:= 0xA0800000