On Thu, Jul 23, 2009 at 8:22 PM, Xiaofan Chen<xiaof...@gmail.com> wrote: > This is what I get (flash download) with either v3 or v7 J-Link under > Windows with OpenOCD 0.2.0. > (For V7 J-Link: jtag_khz=1200) > wrote 524288 byte from file demo.hex in 36.143002s (14.165952 kb/s) > (For V7 J-Link: jtag_khz=1000) > wrote 524288 byte from file demo.hex in 37.673000s (13.590635 kb/s) > > (For V3 J-Link, jtag_khz=1000) > wrote 524288 byte from file demo.hex in 33.115002s (15.461271 kb/s) > > It is strange that V7 (ADI mIDAS-Link) is slower than V3 (IAR). > > Are there any tricks to speed up this? It seems that ARM7/9 > has options like fast_memory_access.
Under Linux, the speed is even lower, this is especially true for the V7. (For V7 J-Link: jtag_khz=1200) wrote 524288 byte from file demo.hex in 58.072418s (8.816578 kb/s) (For V3 J-Link, jtag_khz=1200) wrote 524288 byte from file demo.hex in 39.224007s (13.053231 kb/s) (For V3 J-Link, jtag_khz=1000) wrote 524288 byte from file demo.hex in 39.188969s (13.064902 kb/s) -- Xiaofan http://mcuee.blogspot.com _______________________________________________ Openocd-development mailing list Openocd-development@lists.berlios.de https://lists.berlios.de/mailman/listinfo/openocd-development
