Re: [Openocd-development] Download speed AT91SAM7S256

2010-07-07 Thread Andreas Schmidt
Am 07.07.2010 21:45, schrieb Øyvind Harboe: Did you see this? NOTE! Severe performance degradation without fast memory access enabled. Type 'help fast'. Well you're right! If I enable fast_memory_access I get download speeds of 3kB/sec. If I change the JTAG clock to 6000kHz in the inte

Re: [Openocd-development] Download speed AT91SAM7S256

2010-07-07 Thread Øyvind Harboe
Did you see this? NOTE! Severe performance degradation without fast memory access enabled. Type 'help fast'. -- Øyvind Harboe US toll free 1-866-980-3434 / International +47 51 63 25 00 http://www.zylin.com/zy1000.html ARM7 ARM9 ARM11 XScale Cortex JTAG debugger and flash programmer _

Re: [Openocd-development] Download speed AT91SAM7S256

2010-07-07 Thread Andreas Schmidt
Am 07.07.2010 20:42, schrieb Spencer Oliver: On 07/07/2010 19:20, Andreas Schmidt wrote: But I get only download speeds of 1kB/sec. Why is this so slow? How can I speed up the download? My start-script from Eclipse (Zylin Embedded CDT) looks like this: init-commands: target remote localhost:33

Re: [Openocd-development] Download speed AT91SAM7S256

2010-07-07 Thread Spencer Oliver
On 07/07/2010 19:20, Andreas Schmidt wrote: But I get only download speeds of 1kB/sec. Why is this so slow? How can I speed up the download? My start-script from Eclipse (Zylin Embedded CDT) looks like this: init-commands: target remote localhost: monitor reset_halt monitor gdb_breakpoint_o

Re: [Openocd-development] Download speed AT91SAM7S256

2010-07-07 Thread Øyvind Harboe
1. try with the master branch 2. try to cut gdb out of the equation to verify that normal flash commands perfom with decent speed 3. I don't know offhand what the expected speed is for flashing that part at 6MHz, but downloading into RAM using gdb load @ 6MHz using zy1000 would be ca. 250kBytes/s

[Openocd-development] Download speed AT91SAM7S256

2010-07-07 Thread Andreas Schmidt
Hello guys, I'm using an OLIMEX AT91SAM7S256 Header board with 18,432MHz crystal. In my OpenOCD config script I have set the JTAG speed to 2000kHz while using the OLIMEX USB-OCD JTAG interface. Here ist my interface config for OpenOCD interface ft2232 ft2232_device_desc "Olimex OpenOCD JTAG"