On Mon, Apr 14, 2014 at 2:56 AM, Martin Langhoff <martin.langh...@gmail.com> wrote: > On Sun, Apr 13, 2014 at 7:34 PM, Mitch Bradley <w...@firmworks.com> wrote: >> That early work is very detailed and very specific to grotty details > > Fantastic info -- thanks! > > Part of the story I am exploring is of why someone would want an EC > and a tiny early interactive runtime for debugging (i.e. during bring > up). > > In related news, I'm poking around with u-boot for the Novena board > and maybe I'm missing some debugging tricks but it seems much harder > to debug. When it doesn't boot all the way to a working u-boot, well, > it doesn't and that's all you know.
Well the best you are going to get is enabling CONFIG_DEBUG to get more verbose output. If the crash is happening really early you can enable the serial console by hand and use serial_puts, or puts to get some output. Otherwise you really need a jtag debugger. _______________________________________________ Devel mailing list Devel@lists.laptop.org http://lists.laptop.org/listinfo/devel
