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求助,TP-LINK 841N V5.3(AR7240) 加USB不认。

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发表于 2011-3-16 23:30 | 显示全部楼层 |阅读模式
本帖最后由 ensan 于 2011-3-16 23:48 编辑

TP-LINK 841N V 5.3的板子。已换8M/64M 升级USB的时候遇到麻烦, 不认USB设备,已试过所有论坛上能下载的OPENWRT固件。均不行。
应该跟USB是1.1没关系吧。还是要补什么电阻?

OPENWRT的LOG如下:
Starting kernel ...

Linux version 2.6.37 (hero@ubuntu) (gcc version 4.3.3 (GCC) ) #19 Tue Feb 1 18:43:57 PST 2011
bootconsole [early0] enabled
CPU revision is: 00019374 (MIPS 24Kc)
Atheros AR7240 rev 2, CPU:400.000 MHz, AHB:200.000 MHz, DDR:400.000 MHz
Determined physical RAM map:
memory: 02000000 @ 00000000 (usable)
Initrd not found or empty - disabling initrd
Zone PFN ranges:
  Normal   0x00000000 -> 0x00002000
Movable zone start PFN for each node
early_node_map[1] active PFN ranges
    0: 0x00000000 -> 0x00002000
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 8128
Kernel command line:  board=TL-MR3420 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200
PID hash table entries: 128 (order: -3, 512 bytes)
Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
Primary data cache 32kB, 4-way, VIPT, cache aliases, linesize 32 bytes
Writing ErrCtl register=00000000
Readback ErrCtl register=00000000
Memory: 29308k/32768k available (2070k kernel code, 3460k reserved, 397k data, 172k init, 0k highmem)
SLUB: Genslabs=9, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
NR_IRQS:56
Calibrating delay loop... 266.24 BogoMIPS (lpj=1331200)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 512
NET: Registered protocol family 16
MIPS: machine is TP-LINK TL-MR3420
registering PCI controller with io_map_base unset
bio: create slab <bio-0> at 0
pci 0000:00:00.0: fixup device configuration
pci 0000:00:00.0: BAR 0: assigned [mem 0x10000000-0x1000ffff 64bit]
pci 0000:00:00.0: BAR 0: set to [mem 0x10000000-0x1000ffff 64bit] (PCI address [0x10000000-0x1000ffff])
PCI: mapping irq 48 to pin1@0000:00:00.0
Switching to clocksource MIPS
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
UDP hash table entries: 256 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
NET: Registered protocol family 1
squashfs: version 4.0 (2009/01/31) Phillip Lougher
Registering mini_fo version $Id$
JFFS2 version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
msgmni has been set to 57
io scheduler noop registered
io scheduler deadline registered (default)
Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled
serial8250.0: ttyS0 at MMIO 0x18020000 (irq = 11) is a 16550A
console [ttyS0] enabled, bootconsole disabled
console [ttyS0] enabled, bootconsole disabled
Atheros AR71xx SPI Controller driver version 0.2.4
m25p80 spi0.0: found s25fl064k, expected m25p80
m25p80 spi0.0: s25fl064k (8192 Kbytes)
Searching for RedBoot partition table in spi0.0 at offset 0x7fe000
Searching for RedBoot partition table in spi0.0 at offset 0x7ff000
No RedBoot partition table detected in spi0.0
spi0.0: no WRT160NL signature found
Creating 5 MTD partitions on "spi0.0":
0x000000000000-0x000000020000 : "u-boot"
0x000000020000-0x000000160000 : "kernel"
0x000000160000-0x0000007f0000 : "rootfs"
mtd: partition "rootfs" set to be root filesystem
mtd: partition "rootfs_data" created automatically, ofs=615000, len=1DB000
0x000000615000-0x0000007f0000 : "rootfs_data"
0x0000007f0000-0x000000800000 : "art"
0x000000020000-0x0000007f0000 : "firmware"
ag71xx_mdio: probed
eth0: Atheros AG71xx at 0xba000000, irq 5
eth0: Found an AR7240 built-in switch
eth1: Atheros AG71xx at 0xb9000000, irq 4
Atheros AR71xx hardware watchdog driver version 0.1.0
TCP westwood registered
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 on device 31:2.
Freeing unused kernel memory: 172k freed
input: gpio-buttons as /devices/platform/gpio-buttons/input/input0
Button Hotplug driver version 0.4.1
eth0: link up (1000Mbps/Full duplex)
- preinit -
Press the [f] key and hit [enter] to enter failsafe mode
- regular preinit -
WARNING: /lib/functions/fsck not found
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
switching to jffs2
mini_fo: using base directory: /
mini_fo: using storage directory: /overlay
- init -
eth0: link down

Please press Enter to activate this console. eth0: link up (1000Mbps/Full duplex)
device eth0 entered promiscuous mode
br-lan: port 1(eth0) entering forwarding state
br-lan: port 1(eth0) entering forwarding state
eth1: link up (100Mbps/Full duplex)
Compat-wireless backport release: compat-wireless-2011-01-06-3-g8db1608
Backport based on wireless-testing.git master-2011-01-21-2
cfg80211: Calling CRDA to update world regulatory domain
cfg80211: World regulatory domain updated:
cfg80211:     (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
cfg80211:     (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
cfg80211:     (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
cfg80211:     (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
cfg80211:     (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
cfg80211:     (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
ieee80211 phy0: Atheros AR9280 Rev:2 mem=0xb0000000, irq=48
cfg80211: Calling CRDA for country: US
cfg80211: Regulatory domain changed to country: US
cfg80211:     (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
cfg80211:     (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
cfg80211:     (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm)
cfg80211:     (5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
cfg80211:     (5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
cfg80211:     (5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
cfg80211:     (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm)
PPP generic driver version 2.4.2
tun: Universal TUN/TAP device driver, 1.6
tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
ip_tables: (C) 2000-2006 Netfilter Core Team
NET: Registered protocol family 24
nf_conntrack version 0.5.0 (460 buckets, 1840 max)
xt_time: kernel timezone is -0000
IMQ driver loaded successfully.
        Hooking IMQ before NAT on PREROUTING.
        Hooking IMQ after NAT on POSTROUTING.
usbcore: registered new interface driver ums-alauda
usbcore: registered new interface driver ums-cypress
usbcore: registered new interface driver ums-datafab
usbcore: registered new interface driver ums-freecom
usbcore: registered new interface driver ums-isd200
usbcore: registered new interface driver ums-jumpshot
usbcore: registered new interface driver ums-karma
usbcore: registered new interface driver ums-sddr09
usbcore: registered new interface driver ums-sddr55
usbcore: registered new interface driver ums-usbat
IMQ driver unloaded successfully.
IMQ driver loaded successfully.
        Hooking IMQ before NAT on PREROUTING.
        Hooking IMQ after NAT on POSTROUTING.
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发表于 2011-3-16 23:32 | 显示全部楼层
AR2470  写错了吧,,,
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发表于 2011-3-16 23:40 | 显示全部楼层
本帖最后由 icerol 于 2011-3-31 11:33 编辑

7240加usb没多大意义!
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 楼主| 发表于 2011-3-16 23:49 | 显示全部楼层
AR2470  写错了吧,,,
61888008 发表于 2011-3-16 23:32

改了,

USB1.1其实下载没影响。只是拷贝速度差而已。
而且5.3板子上有预留USB的位置。只要补相关电路就可以了。
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发表于 2011-3-17 14:41 | 显示全部楼层
哪位高手可否将问题给清晰地解决呀,我的也是841n V5的,打算加个USB,不知到该刷什么固件,引线怎么接,着急...
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 楼主| 发表于 2011-3-18 10:11 | 显示全部楼层
本帖最后由 ensan 于 2011-3-18 10:21 编辑

现在猜测是RREF电阻没接的原因。哪位有7240的PDF资料,或者指点一下RREF电阻的位置?
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发表于 2011-6-2 14:14 | 显示全部楼层
谁有7240的pdf,楼主成功了吗!
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发表于 2011-6-8 00:22 | 显示全部楼层
那个uboot能给一份马?
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发表于 2011-10-2 09:40 | 显示全部楼层
MARK一下,哥新入手了了HP-300GN打算改造,刚看到一个资料https://forum.openwrt.org/viewtopic.php?id=24873,其他收集中
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发表于 2012-7-22 12:45 | 显示全部楼层
USB D+ D- 要和GND分别连接 15k电阻 就可以用了。
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发表于 2018-11-17 00:31 | 显示全部楼层
USB D+ D-  分别接地连接15k电阻,+5v接地再接个100uF的滤波电容即可。
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