[MIPS] New files for lemote fulong mini-PC support

arch/mips/Kconfig

arch/mips/Makefile

arch/mips/configs/fulong_defconfig

arch/mips/lemote/lm2e/Makefile

arch/mips/lemote/lm2e/bonito-irq.c

arch/mips/lemote/lm2e/dbg_io.c

arch/mips/lemote/lm2e/irq.c

arch/mips/lemote/lm2e/mem.c

arch/mips/lemote/lm2e/pci.c

arch/mips/lemote/lm2e/prom.c

arch/mips/lemote/lm2e/reset.c

arch/mips/lemote/lm2e/setup.c

arch/mips/pci/Makefile

arch/mips/pci/fixup-lm2e.c

arch/mips/pci/ops-bonito64.c

include/asm-mips/bootinfo.h

include/asm-mips/mach-lemote/dma-coherence.h

include/asm-mips/mach-lemote/mc146818rtc.h

include/asm-mips/mips-boards/bonito64.h