RE: USB Host-to-Serial or USB Host-to-Ethernet
From: Li Yang <hidden>
Date: 2008-06-02 09:42:11
-----Original Message----- From:=20 linuxppc-embedded-bounces+leoli=3Dfreescale.com@ozlabs.org=20 [mailto:linuxppc-embedded-bounces+leoli=3Dfreescale.com@ozlabs.o rg] On Behalf Of Huub Eikens Sent: Monday, June 02, 2008 5:22 PM To: linuxppc-embedded@ozlabs.org Subject: USB Host-to-Serial or USB Host-to-Ethernet =20 Hi, =20 I have platform based on the Freescale MPC8270 processor that=20 runs on linux 2.4.25. On it I want to mount a memory stick.=20 Due to hardware (layout) restrictions , I cannot use an=20 external USB Host Controller. Also, I cannot use the on-chip=20 USB Host Controller since there is no driver available that=20 is reliable and has good performance. =20 Therefor, I am exploring the possibility of doing a=20 USB-to-Serial or USB-to-ethernet. Does anyone know which chip=20 to use for which a driver exists for linux 2.4.25? Note that=20 such a chip must act as a USB Host (!).=20
Can you use a PCI USB card? I don't quite understand how USB-to-serial = or USB-to-ethernet can help you mount a USB memory stick. Unless you = want USB memory stick to be mounted on another system and exported with = NFS. - Leo