diff --git a/target/linux/atheros/config-2.6.23 b/target/linux/atheros/config-2.6.23
index 32514efb435..ebe22e42375 100644
--- a/target/linux/atheros/config-2.6.23
+++ b/target/linux/atheros/config-2.6.23
@@ -1,35 +1,34 @@
 CONFIG_32BIT=y
 # CONFIG_64BIT is not set
-CONFIG_AR2313=y
+CONFIG_ARC=y
+CONFIG_ARC32=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
+# CONFIG_ARC_CONSOLE is not set
+CONFIG_ARC_PROMLIB=y
 # CONFIG_ATM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_BITREVERSE=y
+CONFIG_BOARD_SCACHE=y
+CONFIG_BOOT_ELF32=y
 # CONFIG_BROADCOM_PHY is not set
 # CONFIG_BT is not set
 CONFIG_CMDLINE="console=ttyS0,9600 rootfstype=squashfs,jffs2 init=/etc/preinit"
 CONFIG_CPU_BIG_ENDIAN=y
 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_R1 is not set
 # CONFIG_CPU_MIPS32_R2 is not set
 # CONFIG_CPU_MIPS64_R1 is not set
 # CONFIG_CPU_MIPS64_R2 is not set
-CONFIG_CPU_MIPSR1=y
 # CONFIG_CPU_NEVADA is not set
 # CONFIG_CPU_R10000 is not set
 # CONFIG_CPU_R3000 is not set
 # CONFIG_CPU_R4300 is not set
-# CONFIG_CPU_R4X00 is not set
+CONFIG_CPU_R4X00=y
 # CONFIG_CPU_R5000 is not set
 # CONFIG_CPU_R5432 is not set
 # CONFIG_CPU_R6000 is not set
@@ -38,7 +37,7 @@ CONFIG_CPU_MIPSR1=y
 # CONFIG_CPU_RM9000 is not set
 # CONFIG_CPU_SB1 is not set
 CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
 # CONFIG_CPU_TX39XX is not set
 # CONFIG_CPU_TX49XX is not set
 # CONFIG_CPU_VR41XX is not set
@@ -46,20 +45,27 @@ CONFIG_CPU_SUPPORTS_HIGHMEM=y
 # CONFIG_DM9000 is not set
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
 CONFIG_DMA_NONCOHERENT=y
+CONFIG_EARLY_PRINTK=y
+# CONFIG_EISA is not set
 # CONFIG_FIXED_PHY is not set
 CONFIG_FS_POSIX_ACL=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
 # CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_GENERIC_ISA_DMA_SUPPORT_BROKEN=y
 CONFIG_HAS_DMA=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 # CONFIG_HOSTAP is not set
+CONFIG_HW_HAS_EISA=y
 CONFIG_HW_RANDOM=y
 # CONFIG_I2C is not set
 CONFIG_ICPLUS_PHY=y
 # CONFIG_IDE is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_INDYDOG is not set
 CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IP22_CPU_SCACHE=y
 CONFIG_IRQ_CPU=y
 # CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MACH_ALCHEMY is not set
@@ -128,12 +134,6 @@ CONFIG_MTD_REDBOOT_PARTS_READONLY=y
 # CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
 # CONFIG_MTD_ROM is not set
 # CONFIG_MTD_SLRAM is not set
-CONFIG_MTD_SPIFLASH=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
@@ -152,7 +152,11 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SERIAL_8250_EXTENDED is not set
 CONFIG_SERIAL_8250_NR_UARTS=1
 CONFIG_SERIAL_8250_RUNTIME_UARTS=1
-# CONFIG_SGI_IP22 is not set
+# CONFIG_SERIAL_IP22_ZILOG is not set
+# CONFIG_SGISEEQ is not set
+# CONFIG_SGIWD93_SCSI is not set
+# CONFIG_SGI_DS1286 is not set
+CONFIG_SGI_IP22=y
 # CONFIG_SGI_IP27 is not set
 # CONFIG_SGI_IP32 is not set
 # CONFIG_SIBYTE_BIGSUR is not set
@@ -167,16 +171,19 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=1
 # CONFIG_SMSC_PHY is not set
 # CONFIG_SOFT_WATCHDOG is not set
 # CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SWAP_IO_SPACE=y
 CONFIG_SYSVIPC_SYSCTL=y
-CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_HAS_CPU_R4X00=y
+CONFIG_SYS_HAS_CPU_R5000=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_TOSHIBA_JMR3927 is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 # CONFIG_TOSHIBA_RBTX4938 is not set
 CONFIG_TRAD_SIGNALS=y
-# CONFIG_UNUSED_SYMBOLS is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
 # CONFIG_USB_ARCH_HAS_HCD is not set
 # CONFIG_USB_ARCH_HAS_OHCI is not set