Hi, I developed toggle support some time ago, which speeded up several other drivers quite a lot (I measured approximately 4x speedup if I remember correctly):
http://openocd.zylin.com/#/c/4158/ It does not seem to help with usb_blaster, but perhaps you can take an idea from it for usb_blaster. Best regards, Philipp Gühring -----Original Message----- From: Christian Haettich <feddisch...@gmail.com> To: openocd-devel@lists.sourceforge.net Date: Mon, 26 Mar 2018 22:06:12 +0200 Subject: [OpenOCD-devel] Speed of usb_blaster / ublast2 > Hi OpenOCD folks, > > currently, I am using OpenOCD in combination with a Terasic > DE0-Nano-SOC > Kit > (http://www.terasic.com.tw/cgi-bin/page/archive.pl?Language=English&No= > 941&PartNo=4), > which works fine so far. > For this, I am using the usb_blaster interface with the ublast2 as > lowlevel driver. > > > What can be the expectation regarding speed? > > At the moment, I am able to load an image to the ARM-9 target with > around 2 kB/s, which is really slow. Is there a way to improve this? > > > Best Regards, > > Christian > > > ----------------------------------------------------------------------- > ------- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > OpenOCD-devel mailing list > OpenOCD-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/openocd-devel ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ OpenOCD-devel mailing list OpenOCD-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openocd-devel
