diff --git a/target/linux/atheros/config-2.6.23 b/target/linux/atheros/config-2.6.23
index de6e4b6f9d..7a9ddd3f1d 100644
--- a/target/linux/atheros/config-2.6.23
+++ b/target/linux/atheros/config-2.6.23
@@ -1,9 +1,9 @@
 CONFIG_32BIT=y
 # CONFIG_64BIT is not set
-# CONFIG_64BIT_PHYS_ADDR is not set
 CONFIG_AR2313=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 CONFIG_ATHEROS=y
 CONFIG_ATHEROS_AR5312=y
 CONFIG_ATHEROS_AR5315=y
@@ -17,6 +17,7 @@ CONFIG_CPU_HAS_LLSC=y
 CONFIG_CPU_HAS_PREFETCH=y
 CONFIG_CPU_HAS_SYNC=y
 # CONFIG_CPU_LITTLE_ENDIAN is not set
+# CONFIG_CPU_LOONGSON2 is not set
 CONFIG_CPU_MIPS32=y
 CONFIG_CPU_MIPS32_R1=y
 # CONFIG_CPU_MIPS32_R2 is not set
@@ -40,15 +41,14 @@ CONFIG_CPU_SUPPORTS_HIGHMEM=y
 # CONFIG_CPU_TX39XX is not set
 # CONFIG_CPU_TX49XX is not set
 # CONFIG_CPU_VR41XX is not set
-# CONFIG_DDB5477 is not set
+# CONFIG_CRYPTO_HW is not set
 # CONFIG_DM9000 is not set
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_FS_POSIX_ACL=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
-# CONFIG_GENERIC_GPIO is not set
 # CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
-# CONFIG_GEN_RTC is not set
+CONFIG_HAS_DMA=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 CONFIG_HAVE_STD_PC_SERIAL_PORT=y
@@ -59,41 +59,21 @@ CONFIG_HW_RANDOM=y
 # CONFIG_IEEE80211 is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IRQ_CPU=y
+# CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MACH_ALCHEMY is not set
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
 # CONFIG_MACH_VR41XX is not set
 CONFIG_MIPS=y
 # CONFIG_MIPS_ATLAS is not set
-# CONFIG_MIPS_BOSPORUS is not set
 # CONFIG_MIPS_COBALT is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_EV64120 is not set
 CONFIG_MIPS_L1_CACHE_SHIFT=5
 # CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_MIRAGE is not set
-# CONFIG_MIPS_MTX1 is not set
 CONFIG_MIPS_MT_DISABLED=y
 # CONFIG_MIPS_MT_SMP is not set
 # CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
 # CONFIG_MIPS_SEAD is not set
 # CONFIG_MIPS_SIM is not set
-# CONFIG_MIPS_VPE_LOADER is not set
-# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_MOMENCO_JAGUAR_ATX is not set
-# CONFIG_MOMENCO_OCELOT is not set
-# CONFIG_MOMENCO_OCELOT_3 is not set
-# CONFIG_MOMENCO_OCELOT_C is not set
-# CONFIG_MOMENCO_OCELOT_G is not set
 CONFIG_MTD=y
 # CONFIG_MTD_ABSENT is not set
 CONFIG_MTD_BLKDEVS=y
@@ -130,7 +110,6 @@ CONFIG_MTD_MAP_BANK_WIDTH_2=y
 CONFIG_MTD_MAP_BANK_WIDTH_4=y
 # CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
 # CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
 # CONFIG_MTD_ONENAND is not set
 # CONFIG_MTD_OTP is not set
 CONFIG_MTD_PARTITIONS=y
@@ -148,19 +127,24 @@ CONFIG_MTD_REDBOOT_PARTS_READONLY=y
 # CONFIG_MTD_ROM is not set
 # CONFIG_MTD_SLRAM is not set
 CONFIG_MTD_SPIFLASH=y
-CONFIG_NET_SCH_FIFO=y
 # CONFIG_NETDEV_1000 is not set
+CONFIG_NET_ACT_POLICE=y
+CONFIG_NET_SCH_FIFO=y
+CONFIG_NF_CT_PROTO_GRE=m
+CONFIG_NF_NAT_PROTO_GRE=m
+# CONFIG_NO_IOPORT is not set
 # CONFIG_PAGE_SIZE_16KB is not set
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_64KB is not set
 # CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PMC_MSP is not set
 # CONFIG_PMC_YOSEMITE is not set
-# CONFIG_PNPACPI is not set
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
 # CONFIG_RTC is not set
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SERIAL_8250_EXTENDED is not set
 CONFIG_SERIAL_8250_NR_UARTS=1
 CONFIG_SERIAL_8250_RUNTIME_UARTS=1
@@ -191,3 +175,6 @@ CONFIG_TRAD_SIGNALS=y
 # CONFIG_USB_ARCH_HAS_EHCI is not set
 # CONFIG_USB_ARCH_HAS_HCD is not set
 # CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USER_NS is not set
+# CONFIG_VGASTATE is not set
+CONFIG_ZONE_DMA_FLAG=0