On Tue, Dec 18, 2012 at 9:05 PM, Ing. Rodrigo Alejandro Melo <
[email protected]> wrote:
> I found hundreds of messages on internet talking about that problem, but
> it never has a clean solution. In my case, it occurs when I try to
> transfer an uImage file of about 3.6MB (I suppose that the problem is
> with big images). It not always happen, but in most cases. Here the last
> lines of the log file:
>
...
> Error: 30973 77247 ft2232.c:592 ft2232_read(): couldn't read enough
> bytes from FT2232 device (0 < 12)
> Error: 30974 77247 ft2232.c:844 ft2232_send_and_recv(): couldn't read
> from FT2232
...
> I am using openocd 0.6.1 under Debian Squeeze. I tried with libftdi 0.20
> and the error persist. The board is Panda rev A4 (I added the necessary
> ID in the cfg file). Finally, I am using a cable called opendous, but is
> not the supported in openocd previously. Is another one based on ft2232H.
>
> Any idea? Thanks in advance.
>
>
Have you tried the new ftdi driver (--enable-ftdi and using interface
configs from the ftdi subdir)? One of the reasons there is a new driver is
that the old ft2232 driver didn't work well under some circumstances.
/Andreas
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