Merge git://git.denx.de/u-boot-arc

arch/Kconfig

arch/arc/Kconfig

arch/arc/cpu/arcv1/Makefile

arch/arc/cpu/arcv1/ivt.S

arch/arc/cpu/arcv2/Makefile

arch/arc/cpu/arcv2/ivt.S

arch/arc/cpu/arcv2/start.S

arch/arc/dts/Makefile

arch/arc/dts/abilis_tb100.dts

arch/arc/dts/arcangel4.dts

arch/arc/dts/skeleton.dtsi

arch/arc/include/asm/arcregs.h

arch/arc/include/asm/cache.h

arch/arc/include/asm/config.h

arch/arc/include/asm/init_helpers.h

arch/arc/include/asm/relocate.h

arch/arc/include/asm/u-boot-arc.h

arch/arc/lib/Makefile

arch/arc/lib/cache.c

arch/arc/lib/cpu.c