[ARM] mmp: add support for Marvell MMP2

Marvell MMP2 (aka ARMADA610) is a SoC based on PJ4 core. It's
ARMv6 compatible.  Support basic interrupt handler and timer,
and basic support for MMP2 based FLINT platform.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

diff --cc arch/arm/Kconfig
Simple merge

diff --cc arch/arm/mach-mmp/Kconfig
Simple merge

diff --cc arch/arm/mach-mmp/Makefile
Simple merge

diff --cc arch/arm/mach-mmp/common.h
Simple merge

diff --cc arch/arm/mach-mmp/flint.c
Simple merge

diff --cc arch/arm/mach-mmp/include/mach/cputype.h
Simple merge

diff --cc arch/arm/mach-mmp/include/mach/devices.h
Simple merge

diff --cc arch/arm/mach-mmp/include/mach/entry-macro.S
Simple merge

diff --cc arch/arm/mach-mmp/include/mach/irqs.h
Simple merge

diff --cc arch/arm/mach-mmp/include/mach/mfp-mmp2.h
Simple merge

diff --cc arch/arm/mach-mmp/include/mach/mmp2.h
Simple merge

diff --cc arch/arm/mach-mmp/include/mach/regs-apbc.h
Simple merge

diff --cc arch/arm/mach-mmp/include/mach/regs-icu.h
Simple merge

diff --cc arch/arm/mach-mmp/irq-mmp2.c
Simple merge

diff --cc arch/arm/mach-mmp/mmp2.c
Simple merge

diff --cc arch/arm/mach-mmp/time.c
Simple merge