Split up brcm63xx into files/

target/linux/brcm63xx-2.6/files/arch/mips/bcm963xx/Kconfig

target/linux/brcm63xx-2.6/files/arch/mips/bcm963xx/Makefile

...linux/brcm63xx-2.6/files/arch/mips/bcm963xx/bcm63xx_led.c

target/linux/brcm63xx-2.6/files/arch/mips/bcm963xx/board.c

.../linux/brcm63xx-2.6/files/arch/mips/bcm963xx/boardparms.c

.../linux/brcm63xx-2.6/files/arch/mips/bcm963xx/boardparms.h

...brcm63xx-2.6/files/arch/mips/bcm963xx/include/6338_intr.h

...63xx-2.6/files/arch/mips/bcm963xx/include/6338_map_part.h

...brcm63xx-2.6/files/arch/mips/bcm963xx/include/6345_intr.h

...63xx-2.6/files/arch/mips/bcm963xx/include/6345_map_part.h

...brcm63xx-2.6/files/arch/mips/bcm963xx/include/6348_intr.h

...63xx-2.6/files/arch/mips/bcm963xx/include/6348_map_part.h

...ux/brcm63xx-2.6/files/arch/mips/bcm963xx/include/bcmTag.h

.../brcm63xx-2.6/files/arch/mips/bcm963xx/include/bcm_intr.h

...m63xx-2.6/files/arch/mips/bcm963xx/include/bcm_map_part.h

...ux/brcm63xx-2.6/files/arch/mips/bcm963xx/include/bcmpci.h

.../brcm63xx-2.6/files/arch/mips/bcm963xx/include/bcmtypes.h

...nux/brcm63xx-2.6/files/arch/mips/bcm963xx/include/board.h

...linux/brcm63xx-2.6/files/arch/mips/bcm963xx/int-handler.S

target/linux/brcm63xx-2.6/files/arch/mips/bcm963xx/irq.c