[U-Boot] dfu broken on rk3288 dwc2_otg【请注意，邮件由u-boot-bounces at lists.denx.de代发】

[Kever Yang]

Hi Jack,


On 01/22/2019 01:55 AM, Jack Mitchell wrote:
> Hi,
>
> Has anyone successfully used DFU on an rk3288 or dwc2_otg based board?
> When trying to download a binary to the board over DFU it currently
> seems to timeout and the transfer fails. I have tested the
> firefly-rk3288 and also the Tinkerboard.

I'm not sure if anyone else has test the dfu on rk3288, we have only test
rockusb, so maybe some variable needs to adapt for rk3288.

Thanks.
- Kever
>
> I have successfully used the same setup on an am335x beaglebone black on
> the same U-Boot commit.
>
> U-Boot:
>
> U-Boot 2019.01-00189-g2acc24fc28 (Jan 21 2019 - 16:27:07 +0000)
>
> Model: Firefly-RK3288
> DRAM:  4 GiB
> MMC:   dwmmc at ff0c0000: 1, dwmmc at ff0f0000: 0
> Loading Environment from MMC... *** Warning - bad CRC, using default
> environment
>
> In:    serial
> Out:   serial
> Err:   serial
> Model: Firefly-RK3288
> Net:
> Warning: ethernet at ff290000 (eth0) using random MAC address -
> ba:90:f6:9f:c4:70
> eth0: ethernet at ff290000
> Hit any key to stop autoboot:  0
> => setenv dfu_alt_info "kernel ram ${kernel_addr_r} 0x4000000"
> => dfu 0 ram 0
>
> Desktop:
>
> [jack at arch-corsair rk3288]$ dfu-util -l
> dfu-util 0.9
>
> Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
> Copyright 2010-2016 Tormod Volden and Stefan Schmidt
> This program is Free Software and has ABSOLUTELY NO WARRANTY
> Please report bugs to http://sourceforge.net/p/dfu-util/tickets/
>
> Found DFU: [2207:320a] ver=9999, devnum=84, cfg=1, intf=0, path="5-4.1",
> alt=0, name="kernel", serial="UNKNOWN"
>
> [jack at arch-corsair rk3288]$ dfu-util -D test.img -a 0
> dfu-util 0.9
>
> Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
> Copyright 2010-2016 Tormod Volden and Stefan Schmidt
> This program is Free Software and has ABSOLUTELY NO WARRANTY
> Please report bugs to http://sourceforge.net/p/dfu-util/tickets/
>
> dfu-util: Invalid DFU suffix signature
> dfu-util: A valid DFU suffix will be required in a future dfu-util
> release!!!
> Opening DFU capable USB device...
> ID 2207:320a
> Run-time device DFU version 0110
> Claiming USB DFU Interface...
> Setting Alternate Setting #0 ...
> Determining device status: state = dfuIDLE, status = 0
> dfuIDLE, continuing
> DFU mode device DFU version 0110
> Device returned transfer size 4096
> Copying data from PC to DFU device
> Download	[                         ]   0%            0 bytes
> dfu-util: Error during download get_status
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