Hi Marek, > Dear Tom Rini, > > > On Mon, Jul 09, 2012 at 01:28:27PM +0200, Lukasz Majewski wrote: > > > Hi Marek, > > > > > > > Those patches add support for composite USB download gadget. > > > > This gadget (at least for now) is equipped with DFU download > > > > function. > > > > > > > > A separate DFU back-end and front-end have been added. > > > > Back-end is placed at ./drivers/dfu directory. The front-end is > > > > implemented as USB function. > > > > > > > > The back-end is written in a generic manner with storage device > > > > specific code separated (eMMC). > > > > > > > > DFU specification can be found at: > > > > http://wiki.openmoko.org/wiki/USB_DFU_-_The_USB_Device_Firmware_Upgrade > > > > _standard > > > > > > > > Example usage: > > > > > > > > u-boot side: dfu mmc 0 > > > > PC: dfu-util -U IMAGE.bin -a uImage (for upload) > > > > > > > > dfu-util -D uImage -a uImage (download) > > > > > > > > To list the alt settings: > > > > dfu mmc 0 list > > > > > > > > Test HW: > > > > Exynos4210 Trats board > > > > > > > > Lukasz Majewski (7): > > > > dfu:usb: Support for g_dnl composite download gadget. > > > > dfu:usb: DFU USB function (f_dfu) support for g_dnl composite > > > > gadget dfu: DFU backend implementation > > > > dfu: MMC specific routines for DFU operation > > > > dfu:cmd: Support for DFU u-boot command > > > > arm:trats: Support for USB UDC driver at TRATS board. > > > > arm:trats: Enable g_dnl composite USB gadget with embedded DFU > > > > > > > > function on TRATS > > > > > > Do you have more comments about those patches? > > > > I _think_ he's been busy with exams and preparing for the U-Boot BoF > > this week. I'll make sure this gets brought up then however. > > Exams are long past, but there's a lot of other stuff -- the driver > model, the denx work, the LSM this week -- I wish I could cut myself > in four or so.
As a side note - I'm looking forward to see your keynote video about the new driver model :-). > > But weren't there some open questions, especially about the function > vs. command stuff? The rest were really minor things and I believe > you closed them with ease. There are just the few big questions, but > it doesn't seem people are too interested to discuss them. I'm open for a discussion :-) I will post the v3, after the LSM and discussion about the command vs. function issue. -- Best regards, Lukasz Majewski Samsung Poland R&D Center | Linux Platform Group _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
