[U-Boot] dfu broken on rk3288 dwc2_otg

[Lukasz Majewski]

On Mon, 21 Jan 2019 17:55:51 +0000
Jack Mitchell <ml at embed.me.uk> 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 see from the output that you are using dwmmc. You may want to look
into trats/trats2/Odroid XU3 board from Samsung, as they use the same
IP block (and shall work).

> 
> 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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Best regards,

Lukasz Majewski

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