On Mon, Sep 14, 2009 at 7:42 PM, David Brownell <davi...@pacbell.net> wrote: > On Monday 14 September 2009, Ųyvind Harboe wrote: >> I suspect there are JTAG controllers that do not communicate when >> SRST is asserted, but do not pull TRST. >> >> srst_pulls_trst will kinda work on these devices i.MX27(??). >> >> The first thought that strikes me here is to split out srst_pulls_trst into >> two flags: pulls trst and no JTAG communication during srst.... > > What code do we have which wants JTAG chitchat during SRST?
I thought arm7/9 did this, but I was wrong. I'm wondering if XScale needs this. Turns out after some more testing that i.MX27 does appear to pull trst during srst. > Or is the issue just that we haven't been able to grow such > code because of that issue? > > Just adding a new flag ought to suffice... It's on my watch list, but the case I thought I had (i.MX27) turned out to be something else. -- Øyvind Harboe Embedded software and hardware consulting services http://www.zylin.com _______________________________________________ Openocd-development mailing list Openocd-development@lists.berlios.de https://lists.berlios.de/mailman/listinfo/openocd-development
