[U-Boot] am335x uboot TFTP via SPL over usb is failing

[Ravi Kumar Prasad]

Hi, Michael
Please cc the your findings of second bisect here, so that someone can help
further.

On Mon, Jun 26, 2017 at 5:12 PM, Ravi Kumar Prasad <7ravikp at gmail.com>
wrote:

> Hi,
>
> I'm developing a node.js usb bootloader server for the am335x (BeagleBone)
> platform which can boot it into USB mass storage mode. The server TFTPs SPL
> over usb and then TFTPs uboot (configured for ums) via SPL.
>
> The SPL binary gets transferred successfully, but SPL can't TFTP the uboot
> binary with the uboot build from latest sources.
>
> The previous versions of u-boot succeed in doing so. The known working
> u-boot version was v2014.07 ( https://github.com/u-boot/u-boot/commit/
> 524123a70761110c5cf3ccc5f52f6d4da071b959 ).
>
> So, we did a git bisect on uboot to track when it stopped failing to TFTP.
> Here's the bisect log https://pastebin.com/hwXJUf3K
>
> Here's outputs of all u-boot https://pastebin.com/t2WNLQsQ
>
> So, first bad commit turns out to be this https://github.com/u-
> boot/u-boot/commit/98d2d5e8c473232dc718763dbec284b7349dcc05
>
> Config used for u-boot build : am335x_evm_usbspl_defconfig
> Patch for uboot ums : https://pastebin.com/rZ3R3zRs
>
> Here's code for the server https://github.com/ravikp7/node-beagle-boot ,
> it currently works only on Linux.
>
> I need help in fixing this.
>
> Thanks
> Ravi Kumar
>
>