Øyvind Harboe wrote: > On Tue, May 19, 2009 at 8:53 AM, Spencer Oliver <s...@spen-soft.co.uk> wrote: > >>> Does the LPC2148 (which I have) exhibit the same problem? >>> >>> I can not test the attached patch here, but it is intended to >>> allow switching between the long(old) or new (short) >>> tms_sequence tables. The patch uses the short table as default. >>> >>> Try: >>> >>> tms_sequence long >>> tms_sequence short >>> >>> >> Just checked with a luminary target i had to hand. >> Using tms_sequence long fixes the error's seen during the first >> jtag_examine_chain call. >> > > Could this be a missing jtag_add_pathmove()? > > We want to make OpenOCD robust against the particular path taken do we not? > > > This is black jtag controller magic, I have tested short table for imx21 and omap3530 a lot, seems cortex-m3 does not like the startup sequences. Try to change the first row in the short table, the out from TAP_RESET to the long version. This will not affect performance but give some extra tck clocks in reset. Some target really like that.
Have a nice day Magnus _______________________________________________ Openocd-development mailing list Openocd-development@lists.berlios.de https://lists.berlios.de/mailman/listinfo/openocd-development
