diff --git a/target/linux/malta/config-3.7 b/target/linux/malta/config-3.7
deleted file mode 100644
index 80fbe60fcd..0000000000
--- a/target/linux/malta/config-3.7
+++ /dev/null
@@ -1,290 +0,0 @@
-CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
-CONFIG_ARCH_DISCARD_MEMBLOCK=y
-CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
-CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
-CONFIG_ARCH_MAY_HAVE_PC_FDC=y
-CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
-# CONFIG_ARPD is not set
-CONFIG_AX88796=m
-# CONFIG_AX88796_93CX6 is not set
-CONFIG_BLK_DEV_BSG=y
-CONFIG_BLK_DEV_BSGLIB=y
-# CONFIG_BLK_DEV_DM is not set
-# CONFIG_BLK_DEV_INITRD is not set
-# CONFIG_BLK_DEV_MD is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BOARD_SCACHE=y
-CONFIG_BONDING=m
-CONFIG_BOOT_ELF32=y
-CONFIG_BOUNCE=y
-CONFIG_BROADCOM_PHY=m
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_CEVT_R4K=y
-CONFIG_CEVT_R4K_LIB=y
-CONFIG_CICADA_PHY=m
-CONFIG_CLKBLD_I8253=y
-CONFIG_CLKEVT_I8253=y
-CONFIG_CLKSRC_I8253=y
-# CONFIG_CLS_U32_MARK is not set
-# CONFIG_CLS_U32_PERF is not set
-CONFIG_CONSOLE_TRANSLATIONS=y
-# CONFIG_CPU_BIG_ENDIAN is not set
-CONFIG_CPU_GENERIC_DUMP_TLB=y
-CONFIG_CPU_HAS_PREFETCH=y
-# CONFIG_CPU_HAS_SMARTMIPS is not set
-CONFIG_CPU_HAS_SYNC=y
-CONFIG_CPU_LITTLE_ENDIAN=y
-CONFIG_CPU_MIPS32=y
-# CONFIG_CPU_MIPS32_R1 is not set
-CONFIG_CPU_MIPS32_R2=y
-# CONFIG_CPU_MIPS64_R1 is not set
-# CONFIG_CPU_MIPS64_R2 is not set
-CONFIG_CPU_MIPSR2=y
-CONFIG_CPU_MIPSR2_IRQ_EI=y
-CONFIG_CPU_MIPSR2_IRQ_VI=y
-# CONFIG_CPU_NEVADA is not set
-CONFIG_CPU_R4K_CACHE_TLB=y
-CONFIG_CPU_R4K_FPU=y
-# CONFIG_CPU_RM7000 is not set
-CONFIG_CPU_RMAP=y
-CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_HIGHMEM=y
-CONFIG_CSRC_R4K=y
-CONFIG_CSRC_R4K_LIB=y
-CONFIG_DAVICOM_PHY=m
-# CONFIG_DEBUG_FS is not set
-# CONFIG_DEBUG_ZBOOT is not set
-CONFIG_DEVKMEM=y
-CONFIG_DMA_NONCOHERENT=y
-CONFIG_DNOTIFY=y
-CONFIG_DUMMY=m
-CONFIG_DUMMY_CONSOLE=y
-CONFIG_EARLY_PRINTK=y
-CONFIG_ENABLE_MUST_CHECK=y
-CONFIG_EQUALIZER=m
-CONFIG_FIRMWARE_IN_KERNEL=y
-CONFIG_FS_POSIX_ACL=y
-CONFIG_GENERIC_ATOMIC64=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_ISA_DMA=y
-CONFIG_GENERIC_PCI_IOMAP=y
-CONFIG_GENERIC_SMP_IDLE_THREAD=y
-# CONFIG_HAMRADIO is not set
-CONFIG_HARDWARE_WATCHPOINTS=y
-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_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_IRQ_WORK=y
-CONFIG_HAVE_KERNEL_BZIP2=y
-CONFIG_HAVE_KERNEL_GZIP=y
-CONFIG_HAVE_KERNEL_LZMA=y
-CONFIG_HAVE_KERNEL_LZO=y
-CONFIG_HAVE_MEMBLOCK=y
-CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
-CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
-CONFIG_HAVE_OPROFILE=y
-CONFIG_HAVE_PCSPKR_PLATFORM=y
-CONFIG_HAVE_PERF_EVENTS=y
-CONFIG_HOSTAP=m
-CONFIG_HOSTAP_FIRMWARE=y
-CONFIG_HOSTAP_FIRMWARE_NVRAM=y
-CONFIG_HW_CONSOLE=y
-CONFIG_HW_HAS_PCI=y
-CONFIG_HW_RANDOM=m
-CONFIG_I8253=y
-CONFIG_I8253_LOCK=y
-CONFIG_I8259=y
-CONFIG_ICPLUS_PHY=m
-CONFIG_IMAGE_CMDLINE_HACK=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-CONFIG_INPUT=y
-# CONFIG_INPUT_MISC is not set
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-CONFIG_IPC_NS=y
-# CONFIG_IP_MROUTE is not set
-CONFIG_IP_ROUTE_CLASSID=y
-CONFIG_IRQ_CPU=y
-CONFIG_IRQ_FORCED_THREADING=y
-CONFIG_IRQ_GIC=y
-CONFIG_IRQ_WORK=y
-CONFIG_ISA_DMA_API=y
-CONFIG_JFFS2_FS_POSIX_ACL=y
-CONFIG_JFFS2_FS_SECURITY=y
-# CONFIG_JFFS2_SUMMARY is not set
-CONFIG_KALLSYMS=y
-CONFIG_KERNEL_GZIP=y
-# CONFIG_LEDS_TRIGGER_TIMER is not set
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-CONFIG_LIB80211=m
-CONFIG_LIB80211_CRYPT_CCMP=m
-CONFIG_LIB80211_CRYPT_TKIP=m
-CONFIG_LIB80211_CRYPT_WEP=m
-CONFIG_LOG_BUF_SHIFT=15
-CONFIG_LXT_PHY=m
-CONFIG_MACVLAN=m
-CONFIG_MARVELL_PHY=m
-CONFIG_MD=y
-CONFIG_MDIO_BITBANG=m
-CONFIG_MDIO_BOARDINFO=y
-CONFIG_MIPS=y
-CONFIG_MIPS_BOARDS_GEN=y
-CONFIG_MIPS_BONITO64=y
-# CONFIG_MIPS_CMP is not set
-CONFIG_MIPS_CPU_SCACHE=y
-CONFIG_MIPS_EXTERNAL_TIMER=y
-CONFIG_MIPS_L1_CACHE_SHIFT=6
-# CONFIG_MIPS_MACHINE is not set
-CONFIG_MIPS_MALTA=y
-CONFIG_MIPS_MSC=y
-CONFIG_MIPS_MT=y
-# CONFIG_MIPS_MT_DISABLED is not set
-CONFIG_MIPS_MT_FPAFF=y
-CONFIG_MIPS_MT_SMP=y
-# CONFIG_MIPS_MT_SMTC is not set
-CONFIG_MIPS_PERF_SHARED_TC_COUNTERS=y
-# CONFIG_MIPS_SEAD3 is not set
-# CONFIG_MIPS_VPE_LOADER is not set
-CONFIG_MODULES_USE_ELF_REL=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-CONFIG_MTD_CFI_STAA=y
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_UBI=m
-CONFIG_MTD_UBI_BEB_LIMIT=20
-# CONFIG_MTD_UBI_FASTMAP is not set
-CONFIG_MTD_UBI_GLUEBI=m
-CONFIG_MTD_UBI_WL_THRESHOLD=4096
-CONFIG_MUTEX_SPIN_ON_OWNER=y
-CONFIG_NAMESPACES=y
-CONFIG_NEED_DMA_MAP_STATE=y
-CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_FLOW=m
-CONFIG_NET_CLS_FW=m
-CONFIG_NET_CLS_ROUTE4=m
-CONFIG_NET_CLS_RSVP=m
-CONFIG_NET_CLS_RSVP6=m
-CONFIG_NET_CLS_TCINDEX=m
-CONFIG_NET_CLS_U32=m
-# CONFIG_NET_NS is not set
-CONFIG_NET_SCH_CBQ=m
-CONFIG_NET_SCH_DSMARK=m
-CONFIG_NET_SCH_GRED=m
-CONFIG_NET_SCH_HFSC=m
-CONFIG_NET_SCH_HTB=m
-CONFIG_NET_SCH_NETEM=m
-CONFIG_NET_SCH_PRIO=m
-CONFIG_NET_SCH_RED=m
-CONFIG_NET_SCH_SFQ=m
-CONFIG_NET_SCH_TBF=m
-CONFIG_NET_SCH_TEQL=m
-CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
-CONFIG_NO_HZ=y
-CONFIG_NR_CPUS=2
-CONFIG_NR_CPUS_DEFAULT_2=y
-CONFIG_PAGEFLAGS_EXTENDED=y
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_GT64XXX_PCI0=y
-CONFIG_PCSPKR_PLATFORM=y
-CONFIG_PERF_EVENTS=y
-CONFIG_PERF_USE_VMALLOC=y
-CONFIG_PHYLIB=m
-CONFIG_PID_NS=y
-# CONFIG_PREEMPT_RCU is not set
-CONFIG_PRINT_QUOTA_WARNING=y
-CONFIG_PROC_PAGE_MONITOR=y
-# CONFIG_QFMT_V1 is not set
-CONFIG_QFMT_V2=y
-CONFIG_QSEMI_PHY=m
-CONFIG_QUOTA=y
-CONFIG_QUOTACTL=y
-# CONFIG_QUOTA_NETLINK_INTERFACE is not set
-CONFIG_QUOTA_TREE=y
-CONFIG_REALTEK_PHY=m
-CONFIG_RELAY=y
-CONFIG_RFS_ACCEL=y
-CONFIG_RPS=y
-CONFIG_RTC_CLASS=y
-CONFIG_SCSI=y
-CONFIG_SCSI_FC_ATTRS=m
-CONFIG_SCSI_ISCSI_ATTRS=m
-CONFIG_SCSI_NETLINK=y
-CONFIG_SCSI_SPI_ATTRS=m
-CONFIG_SECCOMP=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-CONFIG_SERIO=y
-CONFIG_SERIO_SERPORT=y
-CONFIG_SMP=y
-CONFIG_SMP_UP=y
-CONFIG_SMSC_PHY=m
-# CONFIG_STAGING is not set
-CONFIG_STOP_MACHINE=y
-CONFIG_SWAP_IO_SPACE=y
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_SYS_HAS_CPU_MIPS32_R1=y
-CONFIG_SYS_HAS_CPU_MIPS32_R2=y
-CONFIG_SYS_HAS_CPU_MIPS64_R1=y
-CONFIG_SYS_HAS_CPU_MIPS64_R2=y
-CONFIG_SYS_HAS_CPU_NEVADA=y
-CONFIG_SYS_HAS_CPU_RM7000=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_BIG_ENDIAN=y
-CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
-CONFIG_SYS_SUPPORTS_MIPS_CMP=y
-CONFIG_SYS_SUPPORTS_MULTITHREADING=y
-CONFIG_SYS_SUPPORTS_SCHED_SMT=y
-CONFIG_SYS_SUPPORTS_SMARTMIPS=y
-CONFIG_SYS_SUPPORTS_SMP=y
-CONFIG_SYS_SUPPORTS_ZBOOT=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TICK_CPU_ACCOUNTING=y
-CONFIG_TREE_RCU=y
-CONFIG_TUN=m
-# CONFIG_UBIFS_FS is not set
-CONFIG_UIDGID_CONVERTED=y
-CONFIG_USB_ARCH_HAS_XHCI=y
-CONFIG_USB_SUPPORT=y
-# CONFIG_USER_NS is not set
-CONFIG_USE_GENERIC_SMP_HELPERS=y
-CONFIG_UTS_NS=y
-CONFIG_VETH=m
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_VITESSE_PHY=m
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_VT_HW_CONSOLE_BINDING=y
-CONFIG_VXFS_FS=y
-# CONFIG_WATCHDOG is not set
-CONFIG_XPS=y