On 10/13/2012 08:52 PM, Marek Vasut wrote: > Dear xiangfu liu, > >> > Hi Marek >> > >> > On Sat, Oct 13, 2012 at 8:23 PM, Marek Vasut <ma...@denx.de> wrote: >>> > > Dear xiangfu liu, >>> > > >>>> > > > Hi Marek >>>> > > > >>>> > > > This file was wrote by Ingenic people. I don't have time to convert >>>> > > > it >>>> > > > to C(I am not very good in mips assembler). the .S file implement >>>> > > > basic USB stack. >>> > > >>> > > We already do have an USB stack. >> > >> > This usbboot.S implement a very base usb-client protocol and it implement a >> > jz4740 hardware feature. > We have that too -- see drivers/usb/gadget/
Hi Marek I will look into this issue later, try to integrate this jz4740 feature with u-boot usb structure. but I am not sure that if I can finish this fast. wait my patches on jz4740 software usb boot. :) > >> > (jz4740 have a hard-code rom inside cpu. that have >> > the same feature, they named it 'boot from usb'). so this usbboot.S is for >> > implement the same feature in a software way. > Won't DFU work then? > I know this DFU. but it will different with the hardware-feature. Thanks again for feedback. Xiangfu _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
