Re: [OpenOCD-devel] reset values?

[Paul F. <fer...@gm...>]

Hi,

On Fri, Nov 08, 2013 at 04:00:48PM -0500, Brandon Warhurst wrote:
> cted lines 1 & 2, so I've used the following lines:
> 
> ftdi_layout_init	0x0068 0x006B
> ftdi_layout_signal nTRST -ndata 0x0020
> ftdi_layout_signal nSRST -ndata 0x0040

Looks ok.

> the lines being driven high.  When I turned on debug, I only ever
> see reset getting called once, with arguments of 0,0 for ntrst and
> nsrst.

You need "reset_config trst_and_srst" in the board config for the
lines to be used by openocd. Until that they have the default state
specified by ftdi_layout_init (you have it high).

> I would have expected that reset would get called again
> after delaying for "width" milliseconds to change the reset line
> state 

See also the recent Reset issues thread on the ML, it's actually
pulled twice (if enabled).

HTH
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