add experimental support for 2.6.30.4

target/linux/brcm63xx/config-2.6.30

...atches-2.6.30/001-add_broadcom_63xx_cpu_definitions.patch

...tches-2.6.30/002-add_support_for_broadcom_63xx_cpus.patch

...hes-2.6.30/003-add_serial_driver_for_bcm63xx_integr.patch

...t/linux/brcm63xx/patches-2.6.30/004_add_pci_support.patch

.../brcm63xx/patches-2.6.30/006-pcmcia_cardbus_support.patch

.../linux/brcm63xx/patches-2.6.30/007-usb_ohci_support.patch

.../linux/brcm63xx/patches-2.6.30/008-usb_ehci_support.patch

...ches-2.6.30/009-add_integrated_ethernet_mac_support.patch

...ches-2.6.30/010-add_integrated_ethernet_phy_support.patch

target/linux/brcm63xx/patches-2.6.30/020-watchdog.patch

...linux/brcm63xx/patches-2.6.30/040-bcm963xx_flashmap.patch

target/linux/brcm63xx/patches-2.6.30/050-spi.patch