Re: [U-Boot] how to support usbtty

2008-08-31 Thread Bryan O'Donoghue
> I just wonder anyone tried the usbtty.c on a > target with MPC85xx processor? What OS on PC has been verified, > Windows or Linux? Is there any document on it? Not with that processor specifically. Linux and Windows both support cdc-acm, though you do have to install the CDC-ACM driver on Wind

Re: [U-Boot] how to support usbtty

2008-08-31 Thread mike zheng
On 8/30/08, Bryan O'Donoghue <[EMAIL PROTECTED]> wrote: > On Fri, 29 Aug 2008 11:53:45 -0400 > "mike zheng" <[EMAIL PROTECTED]> wrote: > > > Hi Bryan, > > > > The USB/RS232 cable is a USB device, it shall has firmware in it, > > which works as a USB slave. What I need to do is have some code talk >

Re: [U-Boot] how to support usbtty

2008-08-30 Thread Bryan O'Donoghue
On Fri, 29 Aug 2008 11:53:45 -0400 "mike zheng" <[EMAIL PROTECTED]> wrote: > Hi Bryan, > > The USB/RS232 cable is a USB device, it shall has firmware in it, > which works as a USB slave. What I need to do is have some code talk > to this device via the Host controller - ISP1561. So, I need some c

Re: [U-Boot] how to support usbtty

2008-08-29 Thread mike zheng
Hi Bryan, The USB/RS232 cable is a USB device, it shall has firmware in it, which works as a USB slave. What I need to do is have some code talk to this device via the Host controller - ISP1561. So, I need some code as usb-storage.c, maybe called usb-serial.c. I am not sure how "usbtty" being us

Re: [U-Boot] how to support usbtty

2008-08-27 Thread Bryan O'Donoghue
On Wed, 27 Aug 2008 10:20:58 -0400 "mike zheng" <[EMAIL PROTECTED]> wrote: > Or is there any other solution for me? I don't have to use the > USB-RS232 cable. I just need the Uboot console from USB port. One more thing. If the isp1561 supports "slave" mode - you can implement usbdcore_isp1561.c

Re: [U-Boot] how to support usbtty

2008-08-27 Thread Bryan O'Donoghue
On Wed, 27 Aug 2008 10:20:58 -0400 "mike zheng" <[EMAIL PROTECTED]> wrote: > I am using an embedded system with MPC8567 as processor and ISP1561 as > USB PCI host controller. There is USB port on this board. A sealevel > USB/RS232 cable is connect to the USB port on the board, and it > converts US

Re: [U-Boot] how to support usbtty

2008-08-27 Thread mike zheng
I am using an embedded system with MPC8567 as processor and ISP1561 as USB PCI host controller. There is USB port on this board. A sealevel USB/RS232 cable is connect to the USB port on the board, and it converts USB port into RS232 port. A PC is connected to the RS232 end of the cable. With "CONF

Re: [U-Boot] how to support usbtty

2008-08-26 Thread Wolfgang Denk
Dear mikezh, In message <[EMAIL PROTECTED]> you wrote: > > Any document on how to use usbtty? Did you read the README? You enable it using the commands "setenv stdout usbtty; setenv stdin usbtty" > I have a USB-RS232 cable to convert the USB port into a RS232 port. Do I > need any driver? Wh

Re: [U-Boot] how to support usbtty

2008-08-26 Thread mikezh
Any document on how to use usbtty? I have a USB-RS232 cable to convert the USB port into a RS232 port. Do I need any driver? What environment variable shall I set? wd wrote: > > In message <[EMAIL PROTECTED]> you wrote: >> becides set CONFIG_USB_TTY, what other modification need to do for th