OMAP3530 USB Wifi - RALINK RT73

1.Download 2009_0713_RT73_Linux_STA_Drv1.1.0.3 from ralink web site
2.Build driver.

cp Makefile.6 Makefile
Patch Makefile (Fix LINUX_SRC as yours)

--- Makefile.6    2009-07-13 02:32:22.000000000 +0800
+++ Makefile    2010-04-14 19:41:21.000000000 +0800
@@ -2,8 +2,9 @@
 #    Module Name: Makefile
 #    Abstract: Makefile for rt73 linux driver on kernel series 2.6
 ######################################################################
-PLATFORM=PC
+#PLATFORM=PC
 #PLATFORM=CMPC
+PLATFORM=BeagleBoard
 
 #Enable for wpa_supplicant's spcific driver "driver_ralink.c", default enabled.
 HAS_RALINK_WPA_SUPPLICANT_SUPPORT=y
@@ -40,6 +41,9 @@
 ifeq ($(PLATFORM),CMPC)
 LINUX_SRC = /home/fonchi/vendor/kernel-default-2.6.21/linux-2.6.21
 endif
+ifeq ($(PLATFORM),BeagleBoard)
+LINUX_SRC = ${HOME}/BeagleBoard/kernel
+endif
 
 EXTRA_CFLAGS += -I$(LINUX_SRC)/include
 
3.make all
4.Copy rt73.ko to root file system /etc/Wireless/RT73STA/rt73.ko
5.Booting target
6.Get it work

# insmod /etc/Wireless/RT73STA/rt73.ko
usbcore: registered new interface driver rt73
#
# usb 1-2: new high speed USB device using ehci-omap and address 2
usb 1-2: New USB device found, idVendor=148f, idProduct=2573
usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 1-2: Product: 802.11 bg WLAN
usb 1-2: Manufacturer: Ralink
usb 1-2: configuration #1 chosen from 1 choice
idVendor = 0x148f, idProduct = 0x2573
rausb0 (rt73): not using net_device_ops yet

# iwconfig
lo        no wireless extensions.

usb0      no wireless extensions.

rausb0    RT73 WLAN  ESSID:off/any  Nickname:""
          Mode:Auto  Frequency=2.412 GHz 
          RTS thr:off   Fragment thr:off
          Encryption key:off
          Link Quality=0/100  Signal level:-121 dBm  Noise level:-111 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

# iwpriv
lo        no private ioctls.

usb0      no private ioctls.

rausb0    Available private ioctls :
          set              (8BE2) : set 1024 char  & get   0     
          show             (8BF3) : set 1024 char  & get   0     
          stat             (8BE9) : set 1024 char  & get 1024 char
          get_site_survey  (8BED) : set 1024 char  & get 1024 char
          get_RaAP_Cfg     (8BEF) : set 1024 char  & get   0     
          auth             (8BE7) : set   1 int   & get   0     
          enc              (8BE8) : set   1 int   & get   0     
          wpapsk           (8BEA) : set  64 char  & get   0     
          psm              (8BEB) : set   1 int   & get   0     

# ifconfig rausb0 up
=> usb_rtusb_open
# iwlist rausb0 scan
rausb0    Scan completed :
          Cell 01 - Address: 00:24:01:41:CA:97
                    Mode:Managed
                    ESSID:"Bendi"
                    Channel:1
                    Encryption key:on
                    Bit Rates:0 kb/s
          Cell 02 - Address: 00:90:CC:DD:6E:AC
                    Mode:Managed
                    ESSID:"3F_S/W_AP"
                    Channel:4
                    Encryption key:on
                    Bit Rates:0 kb/s
          Cell 03 - Address: 00:19:5B:25:7E:BE
                    Mode:Managed
                    ESSID:"26962315"
                    Channel:6
                    Encryption key:on
                    Bit Rates:4 Mb/s
          Cell 04 - Address: 00:26:5A:40:C6:EE
                    Mode:Managed
                    ESSID:"dlink"
                    Channel:11
                    Encryption key:on
                    Bit Rates:4 Mb/s

# iwconfig rausb0 essid 3F_S/W_AP
# iwconfig rausb0 mode managed
# iwpriv rausb0 set AuthMode=WPAPSK
# iwpriv rausb0 set EncrypType=TKIP
# MlmeAssocReqAction(): WPA/WPAPSK, Fill the ReqVarIEs with CipherTmp!

# MlmeAssocReqAction(): WPA/WPAPSK, Fill the ReqVarIEs with CipherTmp!
iwpriv rausb0 set WPAPSK=MlmeAssocReqAction(): WPA/WPAPSK, Fill the ReqVarIEs with CipherTmp!
MlmeAssocReqAction(): WPA/WPAPSK, Fill the ReqVarIEs with CipherTmp!
0289131323
# MlmeAssocReqAction(): WPA/WPAPSK, Fill the ReqVarIEs with CipherTmp!

7.USB EHCI with USB hub Problem...

hub 1-0:1.0: port 2 disabled by hub (EMI?), re-enabling...
usb 1-2: USB disconnect, address 5
usb 1-2.1: USB disconnect, address 6
usb 1-2.1.3: USB disconnect, address 8
uvcvideo: Failed to resubmit video URB (-19).
uvcvideo: Failed to resubmit video URB (-19).
uvcvideo: Failed to resubmit video URB (-19).
uvcvideo: Failed to resubmit video URB (-19).
uvcvideo: Failed to resubmit video URB (-19).
unregister_netdev()
usb 1-2.3: USB disconnect, address 7
ehci-omap ehci-omap.0: force halt; handhake d8064814 0000c000 00000000 -> -110

http://markmail.org/message/og4ts5gcn7if4v4l#query:disabled%20by%20hub%20(EMI%3F)%20beagleboard+page:1+mid:xl2txfnz7gvar65u+state:results

確定是H/W issue. BeagleBoard C2/C3都中