[U-Boot] [RFC 0/9] Convert Pico-Pi i.MX7D to DM

[Lukasz Majewski]

Hi Fabio,

> Hi Lukasz,
> 
> On Wed, Jan 23, 2019 at 7:01 PM Joris Offouga
> <offougajoris at gmail.com> wrote:
> 
> > Hi Lukasz,
> >  
> > > Please check if malloc pool size (in Kconfig) is large enough to
> > > handle DFU requests.  
> > The dfu request is smaller than the size of malloc pool size  
> > >
> > > Otherwise, please #define DEBUG in ./drivers/dfu.c and dfu_mmc.c
> > > and share output.  
> >
> > This is a log when dfu failed :
> >
> > blk_find_device: if_type=6, devnum=0: usdhc at 30b40000.blk, 6, 2
> > blk_find_device: if_type=6, devnum=0: usdhc at 30b50000.blk, 6, 1
> > blk_find_device: if_type=6, devnum=0: usdhc at 30b60000.blk, 6, 0
> > Request would exceed designated area!

Please carefully check the eMMC partition size (as defined in
dfu_alt_info) and the size of sent data.

This error happens when one wants to write bigger file than the
reported space on the partition.

Please look at drivers/dfu/dfu_mmc.c Line: 44

> > dfu_write_buffer_drain: Write error!
> > #Deferred dfu_flush() failed!reset_config:
> > unbind function 'dfu'/9ef6e678
> > g_dnl_unbind: calling usb_gadget_disconnect for controller
> > 'ci_udc'  
> 
> Do you have any idea on this issue, please?
> 
> This DFU bug is one of the items that is blocking the DM conversion of
> this board.
> 
> Thanks




Best regards,

Lukasz Majewski

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