On Sat, Feb 20, 2010 at 12:21 PM, Xiaofan Chen <xiaofanc@xxxxxxxxx> wrote:
> On Sat, Feb 20, 2010 at 11:47 AM, Jie Zhang <jzhang918@xxxxxxxxx> wrote:
>> You need to modify OpenOCD to utilize the async mode to get higher
>> performance. See
>>
>> The commit:
>> http://urjtag.git.sourceforge.net/git/gitweb.cgi?p=urjtag/urjtag;a=commit;h=ad53771377357e1f10206b2916069373fda01122
>>
>> The patch:
>> http://sourceforge.net/mailarchive/message.php?msg_name=4B70279A.3010307%40analog.com
>>
>> The explanation:
>> http://developer.intra2net.com/mailarchive/html/libftdi/2010/msg00065.html
>
> Thanks. Maybe I will forward this to OpenOCD and there may be
> people who can do that.
>
> Current ftdi code in OpenOCD:
> http://openocd.git.sourceforge.net/git/gitweb.cgi?p=openocd/openocd;a=blob;f=src/jtag/drivers/ft2232.c;h=82132d3b2d41159eb7974c370ce63a61a74752ff;hb=HEAD
>
Seems it can be done in the same way in ft2232_send_and_recv for
OpenOCD. But I have no time and no hardware to do it now by myself.
The only USB JTAG cable I have is Blackfin gnICE.
Jie
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