On Wed, Jan 14, 2009 at 12:11 AM, Remy Bohmer <[email protected]> wrote: > Hello, > >> Did anybdy is having idea abt usb console in u-boot i.e development of usb >> serial emulation(CDC_ACM).I am using smdk2440 development board. > > There is a driver 'drivers/serial/usbtty.c' in the u-boot tree, in > case you mean something like that. > > And in case someone wants to port the linux CDC_ACM driver to Uboot, I > was working on the CDC-Ethernet support in U-boot and have the > complete patch series here, it is based on the gadget layer of Linux > also. > It is not mature yet, but at least it already works on some ARM cores. > I am thinking of making it a separate branch in the u-boot-usb tree. > IIRC, OpenMoko uboot already has support for usb serial emulation (CDC_ACM). The basic cdc_acm patch came from the handhelds.org SX1 project, and Harald Welte added support for s3c2410 USB device controller driver for u-boot I was able to test CDC ACM on smdk24a0 after making some modifications to the above patch. Regards, Pradeep
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