diff --git a/target/linux/cobalt/config-3.10 b/target/linux/cobalt/config-3.10
deleted file mode 100644
index 236786c4ec..0000000000
--- a/target/linux/cobalt/config-3.10
+++ /dev/null
@@ -1,193 +0,0 @@
-# CONFIG_32BIT is not set
-CONFIG_64BIT=y
-CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
-CONFIG_ARCH_DISCARD_MEMBLOCK=y
-CONFIG_ARCH_DMA_ADDR_T_64BIT=y
-CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
-CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
-CONFIG_ARCH_HIBERNATION_POSSIBLE=y
-CONFIG_ARCH_SUSPEND_POSSIBLE=y
-CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y
-CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
-CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y
-# CONFIG_ARPD is not set
-CONFIG_ATA=y
-CONFIG_BINFMT_ELF32=y
-# CONFIG_BLK_DEV_INITRD is not set
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_BLOCK_COMPAT=y
-# CONFIG_BRIDGE is not set
-CONFIG_CEVT_GT641XX=y
-CONFIG_CEVT_R4K=y
-CONFIG_CLKBLD_I8253=y
-CONFIG_CLKEVT_I8253=y
-CONFIG_CLKSRC_I8253=y
-CONFIG_CLONE_BACKWARDS=y
-CONFIG_CMDLINE="console=ttyS0,115200"
-CONFIG_CMDLINE_BOOL=y
-# CONFIG_CMDLINE_OVERRIDE is not set
-CONFIG_COMPAT=y
-CONFIG_COMPAT_BRK=y
-CONFIG_COMPAT_NETLINK_MESSAGES=y
-CONFIG_CONSOLE_TRANSLATIONS=y
-CONFIG_CPU_GENERIC_DUMP_TLB=y
-CONFIG_CPU_HAS_SYNC=y
-CONFIG_CPU_LITTLE_ENDIAN=y
-CONFIG_CPU_NEVADA=y
-CONFIG_CPU_R4K_CACHE_TLB=y
-CONFIG_CPU_R4K_FPU=y
-CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_HUGEPAGES=y
-CONFIG_CSRC_R4K=y
-CONFIG_DE2104X=y
-CONFIG_DE2104X_DSL=0
-# CONFIG_DE4X5 is not set
-CONFIG_DEVKMEM=y
-# CONFIG_DM9102 is not set
-CONFIG_DMA_NONCOHERENT=y
-CONFIG_DNOTIFY=y
-CONFIG_DUMMY_CONSOLE=y
-CONFIG_EARLY_PRINTK=y
-CONFIG_ENABLE_MUST_CHECK=y
-CONFIG_FS_POSIX_ACL=y
-CONFIG_GENERIC_ACL=y
-CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
-CONFIG_GENERIC_CMOS_UPDATE=y
-CONFIG_GENERIC_IO=y
-CONFIG_GENERIC_IRQ_SHOW=y
-CONFIG_GENERIC_PCI_IOMAP=y
-CONFIG_GENERIC_SMP_IDLE_THREAD=y
-CONFIG_GPIO_DEVRES=y
-# CONFIG_HAMRADIO is not set
-CONFIG_HAS_DMA=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
-CONFIG_HAVE_64BIT_ALIGNED_ACCESS=y
-CONFIG_HAVE_ARCH_JUMP_LABEL=y
-CONFIG_HAVE_ARCH_KGDB=y
-CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
-# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
-CONFIG_HAVE_C_RECORDMCOUNT=y
-CONFIG_HAVE_DEBUG_KMEMLEAK=y
-CONFIG_HAVE_DMA_API_DEBUG=y
-CONFIG_HAVE_DMA_ATTRS=y
-CONFIG_HAVE_DYNAMIC_FTRACE=y
-CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
-CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
-CONFIG_HAVE_FUNCTION_TRACER=y
-CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
-CONFIG_HAVE_GENERIC_DMA_COHERENT=y
-CONFIG_HAVE_GENERIC_HARDIRQS=y
-CONFIG_HAVE_IDE=y
-CONFIG_HAVE_MEMBLOCK=y
-CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
-CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
-CONFIG_HAVE_NET_DSA=y
-CONFIG_HAVE_OPROFILE=y
-CONFIG_HAVE_PERF_EVENTS=y
-# CONFIG_HIGH_RES_TIMERS is not set
-# CONFIG_HUGETLBFS is not set
-CONFIG_HW_CONSOLE=y
-CONFIG_HW_HAS_PCI=y
-CONFIG_HZ=250
-# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
-CONFIG_HZ_PERIODIC=y
-CONFIG_I8253=y
-CONFIG_I8259=y
-CONFIG_INPUT=y
-# CONFIG_INPUT_COBALT_BTNS is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-# CONFIG_IP_MULTICAST is not set
-CONFIG_IRQ_CPU=y
-CONFIG_IRQ_FORCED_THREADING=y
-CONFIG_IRQ_GT641XX=y
-CONFIG_IRQ_WORK=y
-# CONFIG_JFFS2_FS is not set
-CONFIG_KEXEC=y
-CONFIG_LEDS_COBALT_QUBE=y
-CONFIG_LEDS_COBALT_RAQ=y
-# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
-# CONFIG_LEDS_TRIGGER_TIMER is not set
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_MII is not set
-CONFIG_MIPS=y
-CONFIG_MIPS32_COMPAT=y
-CONFIG_MIPS32_N32=y
-CONFIG_MIPS32_O32=y
-CONFIG_MIPS_COBALT=y
-CONFIG_MIPS_EXTERNAL_TIMER=y
-# CONFIG_MIPS_HUGE_TLB_SUPPORT is not set
-CONFIG_MIPS_L1_CACHE_SHIFT=5
-# CONFIG_MIPS_MACHINE is not set
-CONFIG_MIPS_MT_DISABLED=y
-CONFIG_MODULES_USE_ELF_REL=y
-CONFIG_MODULES_USE_ELF_RELA=y
-# CONFIG_MTD_BLOCK is not set
-# CONFIG_MTD_BLOCK_RO is not set
-# CONFIG_MTD_CFI is not set
-# CONFIG_MTD_CFI_INTELEXT is not set
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-CONFIG_MTD_JEDECPROBE=y
-CONFIG_MTD_PHYSMAP=y
-CONFIG_NEED_DMA_MAP_STATE=y
-CONFIG_NEED_PER_CPU_KM=y
-CONFIG_NET_TULIP=y
-CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
-CONFIG_PAGEFLAGS_EXTENDED=y
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_PATA_VIA=y
-CONFIG_PCI=y
-CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_GT64XXX_PCI0=y
-CONFIG_PERF_USE_VMALLOC=y
-CONFIG_PHYS_ADDR_T_64BIT=y
-# CONFIG_PREEMPT_RCU is not set
-CONFIG_PROC_PAGE_MONITOR=y
-CONFIG_RAID_ATTRS=y
-# CONFIG_RCU_STALL_COMMON is not set
-CONFIG_RELAY=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_INTF_DEV_UIE_EMUL=y
-CONFIG_SATA_PMP=y
-CONFIG_SCSI=y
-# CONFIG_SCSI_LOWLEVEL is not set
-# CONFIG_SCSI_MULTI_LUN is not set
-CONFIG_SECCOMP=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-# CONFIG_SLAB is not set
-CONFIG_SLUB=y
-CONFIG_SYSVIPC_COMPAT=y
-CONFIG_SYS_HAS_CPU_NEVADA=y
-CONFIG_SYS_HAS_EARLY_PRINTK=y
-CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_SYS_SUPPORTS_HUGETLBFS=y
-CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
-CONFIG_TICK_CPU_ACCOUNTING=y
-CONFIG_TMPFS_POSIX_ACL=y
-CONFIG_TULIP=y
-CONFIG_TULIP_MMIO=y
-CONFIG_TULIP_MWI=y
-CONFIG_TULIP_NAPI=y
-CONFIG_TULIP_NAPI_HW_MITIGATION=y
-CONFIG_UIDGID_CONVERTED=y
-# CONFIG_ULI526X is not set
-CONFIG_USB_ARCH_HAS_XHCI=y
-CONFIG_USB_SUPPORT=y
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_VLAN_8021Q is not set
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_VT_HW_CONSOLE_BINDING=y
-# CONFIG_WATCHDOG is not set
-# CONFIG_WINBOND_840 is not set
-CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/cobalt/config-3.3 b/target/linux/cobalt/config-3.3
deleted file mode 100644
index 8ffe838c0b..0000000000
--- a/target/linux/cobalt/config-3.3
+++ /dev/null
@@ -1,169 +0,0 @@
-# CONFIG_32BIT is not set
-CONFIG_64BIT=y
-CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
-CONFIG_ARCH_DISCARD_MEMBLOCK=y
-CONFIG_ARCH_DMA_ADDR_T_64BIT=y
-CONFIG_ARCH_HIBERNATION_POSSIBLE=y
-CONFIG_ARCH_SUSPEND_POSSIBLE=y
-# CONFIG_ARPD is not set
-CONFIG_ATA=y
-CONFIG_BINFMT_ELF32=y
-# CONFIG_BLK_DEV_INITRD is not set
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_BLOCK_COMPAT=y
-# CONFIG_BRIDGE is not set
-CONFIG_CEVT_GT641XX=y
-CONFIG_CEVT_R4K=y
-CONFIG_CEVT_R4K_LIB=y
-CONFIG_CLKBLD_I8253=y
-CONFIG_CLKEVT_I8253=y
-CONFIG_CLKSRC_I8253=y
-CONFIG_CMDLINE="console=ttyS0,115200"
-CONFIG_CMDLINE_BOOL=y
-# CONFIG_CMDLINE_OVERRIDE is not set
-CONFIG_COMPAT=y
-CONFIG_COMPAT_BRK=y
-CONFIG_COMPAT_NETLINK_MESSAGES=y
-CONFIG_CONSOLE_TRANSLATIONS=y
-CONFIG_CPU_HAS_SYNC=y
-CONFIG_CPU_LITTLE_ENDIAN=y
-CONFIG_CPU_NEVADA=y
-CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
-CONFIG_CSRC_R4K=y
-CONFIG_CSRC_R4K_LIB=y
-CONFIG_DE2104X=y
-CONFIG_DE2104X_DSL=0
-# CONFIG_DE4X5 is not set
-CONFIG_DEVKMEM=y
-# CONFIG_DM9102 is not set
-CONFIG_DMA_NONCOHERENT=y
-CONFIG_DNOTIFY=y
-CONFIG_DUMMY_CONSOLE=y
-CONFIG_EARLY_PRINTK=y
-CONFIG_ELF_CORE=y
-CONFIG_ENABLE_MUST_CHECK=y
-CONFIG_FS_POSIX_ACL=y
-CONFIG_GENERIC_ACL=y
-CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
-CONFIG_GENERIC_CMOS_UPDATE=y
-CONFIG_GENERIC_IRQ_SHOW=y
-CONFIG_GENERIC_PCI_IOMAP=y
-# CONFIG_HAMRADIO is not set
-CONFIG_HAS_DMA=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
-CONFIG_HAVE_ARCH_JUMP_LABEL=y
-CONFIG_HAVE_ARCH_KGDB=y
-CONFIG_HAVE_C_RECORDMCOUNT=y
-CONFIG_HAVE_DMA_API_DEBUG=y
-CONFIG_HAVE_DMA_ATTRS=y
-CONFIG_HAVE_DYNAMIC_FTRACE=y
-CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
-CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
-CONFIG_HAVE_FUNCTION_TRACER=y
-CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
-CONFIG_HAVE_GENERIC_DMA_COHERENT=y
-CONFIG_HAVE_GENERIC_HARDIRQS=y
-CONFIG_HAVE_IDE=y
-CONFIG_HAVE_IRQ_WORK=y
-CONFIG_HAVE_MEMBLOCK=y
-CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
-CONFIG_HAVE_OPROFILE=y
-CONFIG_HAVE_PERF_EVENTS=y
-CONFIG_HAVE_SYSCALL_WRAPPERS=y
-CONFIG_HID=m
-CONFIG_HID_SUPPORT=y
-# CONFIG_HIGH_RES_TIMERS is not set
-CONFIG_HW_CONSOLE=y
-CONFIG_HW_HAS_PCI=y
-CONFIG_HZ=250
-# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
-CONFIG_I8253=y
-CONFIG_I8259=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-# CONFIG_IP_MULTICAST is not set
-CONFIG_IRQ_CPU=y
-CONFIG_IRQ_FORCED_THREADING=y
-CONFIG_IRQ_GT641XX=y
-# CONFIG_JFFS2_FS is not set
-CONFIG_KEXEC=y
-CONFIG_LEDS_COBALT_QUBE=y
-CONFIG_LEDS_COBALT_RAQ=y
-# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
-# CONFIG_LEDS_TRIGGER_TIMER is not set
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_MII is not set
-CONFIG_MIPS=y
-CONFIG_MIPS32_COMPAT=y
-CONFIG_MIPS32_N32=y
-CONFIG_MIPS32_O32=y
-CONFIG_MIPS_COBALT=y
-CONFIG_MIPS_EXTERNAL_TIMER=y
-CONFIG_MIPS_L1_CACHE_SHIFT=5
-# CONFIG_MIPS_MACHINE is not set
-CONFIG_MIPS_MT_DISABLED=y
-# CONFIG_MTD_BLOCK is not set
-# CONFIG_MTD_BLOCK_RO is not set
-# CONFIG_MTD_CFI is not set
-# CONFIG_MTD_CFI_INTELEXT is not set
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-CONFIG_MTD_JEDECPROBE=y
-CONFIG_MTD_PHYSMAP=y
-CONFIG_NEED_DMA_MAP_STATE=y
-CONFIG_NEED_PER_CPU_KM=y
-CONFIG_NET_TULIP=y
-CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
-CONFIG_PAGEFLAGS_EXTENDED=y
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_PATA_VIA=y
-CONFIG_PCI=y
-CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_GT64XXX_PCI0=y
-CONFIG_PERF_USE_VMALLOC=y
-CONFIG_PHYS_ADDR_T_64BIT=y
-# CONFIG_PREEMPT_RCU is not set
-CONFIG_PROC_PAGE_MONITOR=y
-CONFIG_RAID_ATTRS=y
-CONFIG_RELAY=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_INTF_DEV_UIE_EMUL=y
-CONFIG_SATA_PMP=y
-CONFIG_SCSI=y
-# CONFIG_SCSI_LOWLEVEL is not set
-# CONFIG_SCSI_MULTI_LUN is not set
-CONFIG_SECCOMP=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-# CONFIG_SLAB is not set
-CONFIG_SLUB=y
-CONFIG_SYSVIPC_COMPAT=y
-CONFIG_SYS_HAS_CPU_NEVADA=y
-CONFIG_SYS_HAS_EARLY_PRINTK=y
-CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
-CONFIG_TMPFS_POSIX_ACL=y
-CONFIG_TULIP=y
-CONFIG_TULIP_MMIO=y
-CONFIG_TULIP_MWI=y
-CONFIG_TULIP_NAPI=y
-CONFIG_TULIP_NAPI_HW_MITIGATION=y
-# CONFIG_ULI526X is not set
-CONFIG_USB_ARCH_HAS_XHCI=y
-CONFIG_USB_SUPPORT=y
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_VLAN_8021Q is not set
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_VT_HW_CONSOLE_BINDING=y
-# CONFIG_WATCHDOG is not set
-# CONFIG_WINBOND_840 is not set
-CONFIG_ZONE_DMA_FLAG=0