ASUS RT-N12

This wired router features 2.4GHz 802.11n wireless and 4 wired lan ports. It has 4MB flash and 32MB RAM.

Hardware info

Architecture: MIPS
Vendor: Broadcom
Bootloader: CFE
System-On-Chip: Broadcom BCM4716B0KFBG
CPU Speed: 300Mhz
Flash-Chip: Winbond 25X32VF1G
Flash size: 4MB
RAM: Winbond W9425G6EH 32MB SDRAM
Wireless: Broadcom BCM4329 ? (integrated)
Ethernet: Broadcom BCM5325EKQMG (4 port switch)
USB: No
Serial: Yes
JTAG: ?

Board images

Serial

Console port J1 uses 3.3 V signaling at speed 115200. Header is pre-installed

Vcc RX TX GND
J1

Stock firmware startup log

Decompressing...done

CFE version 5.10.56.46 based on BBP 1.0.37 for BCM947XX (32bit,SP,LE)
Build Date: 五  9月 11 16:02:04 CST 2009 (root@localhost.localdomain)
Copyright (C) 2000-2008 Broadcom Corporation.

Init Arena
Init Devs.
Boot partition size = 131072(0x20000)
Found a 4MB ST compatible serial flash
et0: Broadcom BCM47XX 10/100/1000 Mbps Ethernet Controller 5.10.56.46
CPU type 0x19749: 300MHz
Tot mem: 32768 KBytes
CFE mem:    0x80700000 - 0x8079B670 (636528)
Data:       0x80731600 - 0x807346F0 (12528)
BSS:        0x807346F0 - 0x80735670 (3968)
Heap:       0x80735670 - 0x80799670 (409600)
Stack:      0x80799670 - 0x8079B670 (8192)
Text:       0x80700000 - 0x807315FC (202236)
Device eth0:  hwaddr 00-26-18-xx-xx-xx, ipaddr 192.168.1.1, mask 255.255.255.0
        gateway not set, nameserver not set
Null Rescue Flag.
Loader:raw Filesys:tftp Dev:eth0 File:: Options:(null)
Loading: TFTP Server.
Failed.
Could not load :: Timeout occured
Loader:raw Filesys:raw Dev:flash0.os File: Options:(null)
Loading: ..... 2758332 bytes read
Entry at 0x80001000
Closing network.

Starting program at 0x80001000
Linux version 2.6.22 (root@localhost.localdomain) (gcc version 4.1.2) #207 Tue Jan 26 10:37:34 CST 2010
CPU revision is: 00019749
Found a 4MB ST compatible serial flash
Determined physical RAM map:
 memory: 02000000 @ 00000000 (usable)
Built 1 zonelists.  Total pages: 8128
Kernel command line: root=/dev/mtdblock2 console=ttyS0,115200 init=/sbin/preinit
Primary instruction cache 32kB, physically tagged, 4-way, linesize 32 bytes.
Primary data cache 32kB, 4-way, linesize 32 bytes.
Synthesized TLB refill handler (20 instructions).
Synthesized TLB load handler fastpath (32 instructions).
Synthesized TLB store handler fastpath (32 instructions).
Synthesized TLB modify handler fastpath (31 instructions).
PID hash table entries: 128 (order: 7, 512 bytes)
CPU: BCMb83a rev 0 at 300 MHz
Using 150.000 MHz high precision timer.
Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
Memory: 29568k/32768k available (2136k kernel code, 3200k reserved, 443k data, 112k init, 0k highmem)
Mount-cache hash table entries: 512
NET: Registered protocol family 16
PCI: no core
PCI: Fixing up bus 0
Time: MIPS clocksource has been installed.
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 1024 (order: 1, 8192 bytes)
TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
TCP: Hash tables configured (established 1024 bind 1024)
TCP reno registered
squashfs: version 3.2-r2 (2007/01/15) Phillip Lougher
io scheduler noop registered (default)
HDLC line discipline: version $Revision: 1.1.1.1 $, maxframe=4096
N_HDLC line discipline registered.
Serial: 8250/16550 driver $Revision: 1.1.1.1 $ 4 ports, IRQ sharing disabled
serial8250: ttyS0 at MMIO 0x0 (irq = 8) is a 16550A
PPP generic driver version 2.4.2
PPP Deflate Compression module registered
PPP BSD Compression module registered
PPP MPPE Compression module registered
NET: Registered protocol family 24
PPPoL2TP kernel driver, V0.17
pflash: found no supported devices
sflash: squashfs filesystem found at block 1158
Creating 4 MTD partitions on "sflash":
0x00000000-0x00020000 : "boot"
0x00020000-0x003f0000 : "linux"
0x00121894-0x003f0000 : "rootfs"
0x003f0000-0x00400000 : "nvram"
GACT probability NOT on
Mirror/redirect action on
netem: version 1.2
u32 classifier
    Performance counters on
    input device check on 
    Actions configured 
Netfilter messages via NETLINK v0.30.
nf_conntrack version 0.5.0 (256 buckets, 2048 max)
ctnetlink v0.93: registering with nfnetlink.
ipt_time loading
ip_tables: (C) 2000-2006 Netfilter Core Team
TCP cubic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
802.1Q VLAN Support v1.8 Ben Greear <greearb@candelatech.com>
All bugs added by David S. Miller <davem@redhat.com>
VFS: Mounted root (squashfs filesystem) readonly.
Freeing unused kernel memory: 112k freed
Warning: unable to open an initial console.
[sighandler]: No more events to be processed, quitting.
[cleanup]: Waiting for children.
[cleanup]: All children terminated.
read from nvram
insmod: ip_nat_starcraft.ko: no module by that name found
insmod: ipt_NETMAP.ko: no module by that name found
emf: module license 'unspecified' taints kernel.
eth0: Broadcom BCM47XX 10/100/1000 Mbps Ethernet Controller 5.10.56.46
eth1: Broadcom BCM4329 802.11 Wireless Controller 5.10.56.46
Hit enter to continue...read from nvram
waitpid: No child processes
insmod: ip_nat_starcraft.ko: no module by that name found
waitpid: No child processes
insmod: ipt_NETMAP.ko: no module by that name found
waitpid: No child processes
Algorithmics/MIPS FPU Emulator v1.5
waitpid: No child processes
vlan0: Operation not supported
vlan0: dev_set_promiscuity(master, 1)
device eth0 entered promiscuous mode
device vlan0 entered promiscuous mode
waitpid: No child processes
eth1: Operation not supported
eth1: Invalid argument
device eth1 entered promiscuous mode
waitpid: No child processes
br0: port 2(eth1) entering learning state
br0: port 1(vlan0) entering learning state
br0: topology change detected, propagating
br0: port 2(eth1) entering forwarding state
br0: topology change detected, propagating
br0: port 1(vlan0) entering forwarding state
starting...
info, udhcp server (v0.9.8) started
killall: upnp: no process killed
UPnP::upnp_device_attach:br0: attach InternetGatewayDevice.xml
killall: eapd: no process killed
The inherited fd(3) is closed.
cannot get proto entry: No such file or directory
cannot get proto entry: No such file or directory
UPnP::upnp_init:UPnP daemon is ready to run
info, udhcp client (v0.9.8) started
eth0: No such process
killall: wps_monitor: no process killed
waitpid: No child processes
killall: wps_ap: no process killed
waitpid: No child processes
killall: wps_enr: no process killed
waitpid: No child processes
Debug::sharedkeystr=(null)
time.nist.gov: Unknown host
waitpid: No child processes
# Enable direct rule
track test:[101][k] track_flag=0, clean_flag=101, ipaddr=0
track set ok
**** clean ip_conntrack 1 time. ****
**** clean ip_conntrack 2 time. ****
**** clean ip_conntrack 3 time. ****
track test:[100][k] track_flag=0, clean_flag=100, ipaddr=0
track set ok
Starting full scan!
Hit enter to continue...

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toh/asus/rt-n12.txt · Last modified: 2014/03/07 06:01 by evilbulgarian