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From: Jacob R. <jak...@gm...> - 2014-09-24 17:20:04
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On Wed, Sep 24, 2014 at 10:16 AM, Paul Fertser <fer...@gm...> wrote: > On Wed, Sep 24, 2014 at 09:56:12AM -0700, Jacob Rosenthal wrote: > > jacob-2:open-ocd jacobrosenthal$ openocd -f interface/jlink.cfg -f > > target/nrf51.cfg > > Just add ``-c "transport select swd" '' in between jlink.cfg and -f. > > > jacob:~ jacobrosenthal$ openocd -f interface/jlink.cfg -c "transport select swd" -f target/nrf51.cfg Open On-Chip Debugger 0.9.0-dev-snapshot (2014-09-23-19:39) Licensed under GNU GPL v2 For bug reports, read http://openocd.sourceforge.net/doc/doxygen/bugs.html Info : JLink SWD mode enabled swd cortex_m reset_config sysresetreq adapter speed: 1000 kHz Info : J-Link ARM V8 compiled Nov 25 2013 19:20:08 Info : J-Link caps 0xb9ff7bbf Info : J-Link hw version 80000 Info : J-Link hw type J-Link Info : J-Link max mem block 9296 Info : J-Link configuration Info : USB-Address: 0x0 Info : Kickstart power on JTAG-pin 19: 0xffffffff Info : Vref = 0.0 TCK = 1 TDI = 1 TDO = 1 TMS = 1 SRST = 1 TRST = 1 Error: Vref too low. Check Target Power Info : J-Link JTAG Interface ready Info : clock speed 1000 kHz Error: SWD ack not OK: 7 JUNK in procedure 'init' in procedure 'ocd_bouncer' in procedure 'transport' in procedure 'init' jacob:~ jacobrosenthal$ |