On Fri, Apr 03, 2009 at 05:31:10PM +0200, Freddie Chopin wrote: > Uwe Hermann pisze: > > I tried to set "jtag_speed 0" in stm32.cfg, but that didn't help. > > jtag_speed 0 gives you the maximum possible speed, as jtag_speed is a > divisor
Oops, true. I tried a few values for jtag_khz, e.g. 100, 10, and 1, still no change: $URL: http://svn.berlios.de/svnroot/repos/openocd/trunk/src/openocd.c $ 1 kHz Info : J-Link ARM-OB STM32 compiled Jan 13 2009 17:07:17 Info : Vref = 3.300 TCK = 1 TDI = 0 TDO = 1 TMS = 1 SRST = 1 TRST = 1 Info : J-Link JTAG Interface ready Info : JTAG tap: stm32.cpu tap/device found: 0x3ba00477 (Manufacturer: 0x23b, Part: 0xba00, Version: 0x3) Info : JTAG Tap/device matched Info : JTAG tap: stm32.bs tap/device found: 0x06412041 (Manufacturer: 0x020, Part: 0x6412, Version: 0x0) Info : JTAG Tap/device matched Error: AHBAP: dp_select 0x0, ap_csw 0xa2000012, ap_tar 0xffffffff Error: SWJ-DP OVERRUN - check clock or reduce jtag speed Error: AHBAP: dp_select 0x10, ap_csw 0xa2000002, ap_tar 0xe000edf0 Error: SWJ-DP OVERRUN - check clock or reduce jtag speed [...] Uwe. -- http://www.hermann-uwe.de | http://www.holsham-traders.de http://www.crazy-hacks.org | http://www.unmaintained-free-software.org _______________________________________________ Openocd-development mailing list Openocd-development@lists.berlios.de https://lists.berlios.de/mailman/listinfo/openocd-development
