Re: [Openocd-development] PLL frequency and "Timeout waiting forACK..." issue

2008-10-07 Thread Mariusz Janiak
On Mon, 6 Oct 2008, Magnus Lundin wrote: > Hi > > I am just guessing here but it can an issue with the timing of the AHB > bus and running from flash at 50MHz. > The SWLDP overrun is received through the JTAG interface, so it seems > JTAG is working. > SWDLP overruns are not JTAG problems, they a

Re: [Openocd-development] PLL frequency and "Timeout waiting forACK..." issue

2008-10-06 Thread Magnus Lundin
Hi I am just guessing here but it can an issue with the timing of the AHB bus and running from flash at 50MHz. The SWLDP overrun is received through the JTAG interface, so it seems JTAG is working. SWDLP overruns are not JTAG problems, they are when the debug unit on th CM3 receives debug comm

Re: [Openocd-development] PLL frequency and "Timeout waiting forACK..." issue

2008-10-06 Thread Øyvind Harboe
On Mon, Oct 6, 2008 at 8:24 PM, Spen <[EMAIL PROTECTED]> wrote: >> >> I'm not too familiar with that code or the problem >> w/PLL/clocks that >> >> you are seing, but I modified it to wait 1000ms rather >> than try 100 >> >> times... >> >> >> >> Seems a tad more robust to me. >> >> >> > > > This is

Re: [Openocd-development] PLL frequency and "Timeout waiting forACK..." issue

2008-10-06 Thread Spen
> >> I'm not too familiar with that code or the problem > w/PLL/clocks that > >> you are seing, but I modified it to wait 1000ms rather > than try 100 > >> times... > >> > >> Seems a tad more robust to me. > >> > > This is way too long a timeout. Probably 50ms-100ms is more suitable, otherwise