add patches for 2.6.23 on brcm47xx (not enabled yet)

target/linux/brcm47xx/config-2.6.23

target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c

...et/linux/brcm47xx/patches-2.6.22/230-ssb_arch_setup.patch

target/linux/brcm47xx/patches-2.6.23/100-board_support.patch

target/linux/brcm47xx/patches-2.6.23/110-flash_map.patch

...t/linux/brcm47xx/patches-2.6.23/120-b44_ssb_support.patch

target/linux/brcm47xx/patches-2.6.23/130-remove_scache.patch

target/linux/brcm47xx/patches-2.6.23/150-cpu_fixes.patch

target/linux/brcm47xx/patches-2.6.23/160-kmap_coherent.patch

target/linux/brcm47xx/patches-2.6.23/170-cpu_wait.patch

target/linux/brcm47xx/patches-2.6.23/200-b44_ssb_fixup.patch

target/linux/brcm47xx/patches-2.6.23/210-ssb_fixes.patch

target/linux/brcm47xx/patches-2.6.23/240-extif_fixes.patch

target/linux/generic-2.6/files/drivers/ssb/driver_pcicore.c