Hello Patrick, Thanks for the heads up. I have checked the depthcharge payload and with add_gadget function call, it finds the udc and fastboot_proto_handler helps for functionality.
I will try to look in the similar direction. Thanks again for the direction. Regards, Sriram --------- Original Message --------- Sender : Patrick Georgi via coreboot <[email protected]> Date : 2019-03-14 19:29 (GMT+5:30) Title : [coreboot] Re: Fastboot support for udc To : Sriram Dash<[email protected]> CC : null<[email protected]> The fastboot functionality mentioned there is most likely part of the depthcharge payload[0], which is based on the USB device mode drivers in libpayload[1]. fastboot in coreboot would mix up the responsibilities (coreboot: initialize hardware, payload: provide boot policy). Patrick [0] https://chromium.googlesource.com/chromiumos/platform/depthcharge/+/refs/heads/master/src/fastboot/ [1] https://review.coreboot.org/cgit/coreboot.git/tree/payloads/libpayload/drivers/udc Am Do., 14. März 2019 um 06:39 Uhr schrieb <[email protected]>: > > Hello, > > I am very newbie to core-boot and want to have my coreboot depict the >fastboot functionality. > Currently I am making the uboot load udc and fastboot function, to start the >fastboot, without any involvement of coreboot. > I want the udc and fastboot porting to coreboot. > > I see some commit messages like "TEST=Compiles successfully. fastboot devices >shows serial number for shark". Here, I understand that the udc driver is UP >in coreboot and the fastboot command is invoked from host. But I am not sure >how the command reaches to the udc drivers and then how it gives the data to >the fastboot function. > > AFAIU, fastboot is started at uboot with a cmd to uboot prompt. I am not >sure how it will starts/ integrated/ works with coreboot. Is there any >standard way? > > Any light on this would be a great help. > _______________________________________________ > coreboot mailing list -- [email protected] > To unsubscribe send an email to [email protected] -- Google Germany GmbH, ABC-Str. 19, 20354 Hamburg Registergericht und -nummer: Hamburg, HRB 86891, Sitz der Gesellschaft: Hamburg Geschäftsführer: Paul Manicle, Halimah DeLaine Prado _______________________________________________ coreboot mailing list -- [email protected] To unsubscribe send an email to [email protected] _______________________________________________ coreboot mailing list -- [email protected] To unsubscribe send an email to [email protected]
