เราเตอร์ตัวนี้เป็นรุ่นยอดนิยมรุ่นหนึ่ง มี 1 WAN 4 LAN ไวเลสเป็นแบบ 802.11b/g ความเร็วสูงสุด 54 Mbps
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| ด้านหน้า |
ด้านหลังมีพอร์ตต่อเสาอากาศแบบ TNC 2 พอร์ต พอร์ต LAN พอร์ต WAN ปุ่ม Reset และช่องเสียบอแดปเตอร์ขนาด 12 VDC 1 A
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| ด้านหลัง |
ใต้เครื่องมีสติกเกอร์รายละเอียด ไม่มีน็อตเลย
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| ใต้เครื่อง |
บอร์ดด้านบนมีไอซีหลายตัว ดังนี้
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| บอร์ดด้านบน |
CPU ->
BROADCOM BCM4712KPB
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| BROADCOM BCM4712KPB |
RAM ->
MIRA P2V28S40BTP เป็น SDRAM ขนาด 16 MB มี 2 ตัว ขนาดรวม 32 MB
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| MIRA P2V28S40BTP |
Flash ->
Intel TE28F320 ขนาด 4 MB
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| Intel TE28F320 |
Ethernet Switch ->
ADMtek ADM6996L 6 port 10/100 Mb/s Single Chip Ethernet Switch Controller
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| ADMtek ADM6996L |
Wireless:
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| ภาค Wireless |
Wireless IC ->
BROADCOM BCM2050
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| BROADCOM BCM2050 |
Amplifier ->
SiGe SE2529L
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| SiGe 2529L |
ภาคจ่ายไฟ
AP1501-33 -> 150KHz, 3A PWM BUCK DC/DC CONVERTER
APC1117 -> LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS
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| ภาคจ่ายไฟ |
74LVC14A -> HEX INVERTERS WITH SCHMITT TRIGGER INPUTS
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| 74LVC14A |
สกรีนรุ่นที่อยู่บนบอร์ด
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| สกรีนรุ่น |
พอร์ต JTAG จำนวน 12 ขา
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| JTAG |
พอร์ต Serial ความเร็ว 115200
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| พอร์ต Serial |
บอร์ดด้านหลังไม่มีไอซีอะไร
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| บอร์ดด้านหลัง |
สังเกตหน้าเว็บจะบอก RAM มีขนาด 32 MB
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| หน้า Web Config ของ DD-WRT |
่ค่าเริ่มต้นของเราเตอร์จะให้แรมขนาด 16 MB เหมือน WRT54GL การทำให้เครื่องใช้งานได้ครบ 32 MB ทำโดยเซ็ตค่าด้วยคำสั่ง nvram ดังนี้
nvram set sdram_init=0x008
nvram set sdram_ncdl=0x000
nvram commit
reboot
ฺBoot log ของ openwrt
CFE version 1.0.37 for BCM947XX (32bit,SP,LE)
Build Date: Fri Feb 27 15:23:38 CST 2004 (root@honor)
Copyright (C) 2000,2001,2002,2003 Broadcom Corporation.
Initializing Arena.
Initializing Devices.
et0: Broadcom BCM47xx 10/100 Mbps Ethernet Controller 3.50.21.0
CPU type 0x29007: 200MHz
Total memory: 0x2000000 bytes (32MB)
Total memory used by CFE: 0x80334DC0 - 0x8043A310 (1070416)
Initialized Data: 0x80334DC0 - 0x80336F40 (8576)
BSS Area: 0x80336F40 - 0x80338310 (5072)
Local Heap: 0x80338310 - 0x80438310 (1048576)
Stack Area: 0x80438310 - 0x8043A310 (8192)
Text (code) segment: 0x80300000 - 0x8030F220 (61984)
Boot area (physical): 0x0043B000 - 0x0047B000
Relocation Factor: I:00000000 - D:00000000
Boot version: ==> v2.3
The boot is CFE
mac_init(): Find mac [00:0F:66:BF:CF:AD] in location 2
Update lan mac from [00:90:4C:60:00:2A] to [00:0F:66:BF:CF:AD]
Committing NVRAM...don?
CFE version 1.0.37 for BCM947XX (32bit,SP,LE)
Build Date: Fri Feb 27 15:23:38 CST 2004 (root@honor)
Copyright (C) 2000,2001,2002,2003 Broadcom Corporation.
Initializing Arena.
Initializing Devices.
et0: Broadcom BCM47xx 10/100 Mbps Ethernet Controller 3.50.21.0
CPU type 0x29007: 200MHz
Total memory: 0x2000000 bytes (32MB)
Total memory used by CFE: 0x80334DC0 - 0x8043A310 (1070416)
Initialized Data: 0x80334DC0 - 0x80336F40 (8576)
BSS Area: 0x80336F40 - 0x80338310 (5072)
Local Heap: 0x80338310 - 0x80438310 (1048576)
Stack Area: 0x80438310 - 0x8043A310 (8192)
Text (code) segment: 0x80300000 - 0x8030F220 (61984)
Boot area (physical): 0x0043B000 - 0x0047B000
Relocation Factor: I:00000000 - D:00000000
Boot version: v2.3
The boot is CFE
mac_init(): Find mac [00:0F:66:BF:CF:AD] in location 2
Nothing...
Device eth0: hwaddr 00-0F-66-BF-CF-AD, ipaddr 192.168.1.1, mask 255.255.255.0
gateway not set, nameserver not set
Loader:raw Filesys:raw Dev:flash0.os File: Options:(null)
Loading: .. 3760 bytes read
Entry at 0x80001000
Closing network.
Starting program at 0x80001000
CPU revision is: 00029007
Primary instruction cache 8kB, physically tagged, 2-way, linesize 16 bytes.
Primary data cache 4kB, 2-way, linesize 16 bytes.
Linux version 2.4.37.9 (jow@nd-build-02.linux-appliance.net) (gcc version 3.4.6 (OpenWrt-2.0)) #12 Wed Dec 21 03:33:39 CET 2011
Determined physical RAM map:
memory: 01000000 @ 00000000 (usable)
On node 0 totalpages: 4096
zone(0): 4096 pages.
zone(1): 0 pages.
zone(2): 0 pages.
Kernel command line: root=/dev/mtdblock2 rootfstype=squashfs,jffs2 init=/etc/preinit noinitrd console=ttyS0,115200
CPU: BCM4712 rev 1 at 200 MHz
Using 100.000 MHz high precision timer.
Calibrating delay loop... 197.83 BogoMIPS
Memory: 14232k/16384k available (1457k kernel code, 2152k reserved, 100k data, 84k init, 0k highmem)
Dentry cache hash table entries: 2048 (order: 2, 16384 bytes)
Inode cache hash table entries: 1024 (order: 1, 8192 bytes)
Mount cache hash table entries: 512 (order: 0, 4096 bytes)
Buffer cache hash table entries: 1024 (order: 0, 4096 bytes)
Page-cache hash table entries: 4096 (order: 2, 16384 bytes)
Checking for 'wait' instruction... unavailable.
POSIX conformance testing by UNIFIX
PCI: Initializing host
PCI: Fixing up bus 0
PCI: Fixing up bridge
PCI: Fixing up bus 1
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society NET3.039
Initializing RT netlink socket
Starting kswapd
Registering mini_fo version $Id$
devfs: v1.12c (20020818) Richard Gooch (rgooch@atnf.csiro.au)
devfs: boot_options: 0x1
JFFS2 version 2.1. (C) 2001 Red Hat, Inc., designed by Axis Communications AB.
squashfs: version 3.0 (2006/03/15) Phillip Lougher
pty: 256 Unix98 ptys configured
Serial driver version 5.05c (2001-07-08) with MANY_PORTS SHARE_IRQ SERIAL_PCI enabled
ttyS00 at 0xb8000300 (irq = 3) is a 16550A
ttyS01 at 0xb8000400 (irq = 3) is a 16550A
b44.c:v0.93 (Mar, 2004)
eth0: Broadcom 47xx 10/100BaseT Ethernet 00:0f:66:bf:cf:ad
cfi_cmdset_0001: Erase suspend on write enabled
Using word write method
Flash device: 0x400000 at 0x1c000000
bootloader size: 262144
Physically mapped flash: Filesystem type: squashfs, size=0x1a99ba
Updating TRX offsets and length:
old trx = [0x0000001c, 0x00000904, 0x0007d400], len=0x00251000 crc32=0xd2763b33
new trx = [0x0000001c, 0x00000904, 0x0007d400], len=0x00230000 crc32=0xa6646a04
Done
Creating 5 MTD partitions on "Physically mapped flash":
0x00000000-0x00040000 : "cfe"
0x00040000-0x003f0000 : "linux"
0x000bd400-0x00270000 : "rootfs"
mtd: partition "rootfs" doesn't start on an erase block boundary -- force read-only
0x003f0000-0x00400000 : "nvram"
0x00270000-0x003f0000 : "rootfs_data"
sflash: found no supported devices
Initializing Cryptographic API
IEEE 802.2 LLC for Linux 2.1 (c) 1996 Tim Alpaerts
NET4: Linux TCP/IP 1.0 for NET4.0
IP Protocols: ICMP, UDP, TCP, IGMP
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP: Hash tables configured (established 1024 bind 2048)
Linux IP multicast router 0.06 plus PIM-SM
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
NET4: Ethernet Bridge 008 for NET4.0
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.
Mounted devfs on /dev
Freeing unused kernel memory: 84k freed
diag: Detected 'Linksys WRT54G/GS/GL'
b44: eth0: Link is up at 100 Mbps, full duplex.
b44: eth0: Flow control is off for TX and off for RX.
roboswitch: Probing device eth0: No Robo switch in managed mode found, phy_id = 0xffffffff
roboswitch: Probing device eth1: No such device
roboswitch: Probing device eth2: No such device
roboswitch: Probing device eth3: No such device
switch-adm 6292 0 (unused)
- preinit -
Press the [f] key and hit [enter] to enter failsafe mode
- regular preinit -
jffs2 not ready yet; using ramdisk
mini_fo: using base directory: /
mini_fo: using storage directory: /tmp/root
- init -
Please press Enter to activate this console. jffs2.bbc: SIZE compression mode activated.
b44: eth0: Link is up at 100 Mbps, full duplex.
b44: eth0: Flow control is off for TX and off for RX.
There is already a switch registered on the device 'eth0'
roboswitch: Probing device eth1: No such device
roboswitch: Probing device eth2: No such device
roboswitch: Probing device eth3: No such device
eth0.0: dev_set_promiscuity(master, 1)
device eth0 entered promiscuous mode
device eth0.0 entered promiscuous mode
br-lan: port 1(eth0.0) entering learning state
br-lan: port 1(eth0.0) entering forwarding state
br-lan: topology change detected, propagating
PCI/DMA
wl0: wlc_attach: chiprev 1 coreunit 0 corerev 7 cccap 0x4876a maccap 0x0 band 2.4G, phy_type 2 phy_rev 2 ana_rev 2
wl0: Broadcom BCM4320 802.11 Wireless Controller 4.150.10.5
CSLIP: code copyright 1989 Regents of the University of California
PPP generic driver version 2.4.2
ip_tables: (C) 2000-2002 Netfilter core team
ip_conntrack version 2.1 (5953 buckets, 5953 max) - 352 bytes per conntrack
jffs2_scan_eraseblock(): End of filesystem marker found at 0x0
jffs2_build_filesystem(): unlocking the mtd device... done.
jffs2_build_filesystem(): erasing all blocks after the end marker... done.
mini_fo: using base directory: /
mini_fo: using storage directory: /overlay
BusyBox v1.15.3 (2011-11-24 02:12:13 CET) built-in shell (ash)
Enter 'help' for a list of built-in commands.
_______ ________ __
| |.-----.-----.-----.| | | |.----.| |_
| - || _ | -__| || | | || _|| _|
|_______|| __|_____|__|__||________||__| |____|
|__| W I R E L E S S F R E E D O M
Backfire (10.03.1, r29592) ------------------------
* 1/3 shot Kahlua In a shot glass, layer Kahlua
* 1/3 shot Bailey's on the bottom, then Bailey's,
* 1/3 shot Vodka then Vodka.
---------------------------------------------------
root@OpenWrt:/#
cpuinfo
root@DD-WRT:~# cat /proc/cpuinfo
system type : Broadcom BCM4712 chip rev 1
processor : 0
cpu model : BCM3302 V0.7
BogoMIPS : 199.47
wait instruction : no
microsecond timers : yes
tlb_entries : 32
extra interrupt vector : no
hardware watchpoint : no
VCED exceptions : not available
VCEI exceptions : not available
ไฟล์ bootloader
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