On Fri, Oct 7, 2016 at 8:28 AM, Trammell Hudson wrote:
> On Thu, Oct 06, 2016 at 11:27:01AM -0700, Duncan Laurie wrote:
> > I may be mis-remembering and this might come up as ttyS0 in linux for
> > skylake. (it is ttyS2 on apollolake...) Or just use a custom command
> line
> > like console=uart
On Thu, Oct 06, 2016 at 11:27:01AM -0700, Duncan Laurie wrote:
> I may be mis-remembering and this might come up as ttyS0 in linux for
> skylake. (it is ttyS2 on apollolake...) Or just use a custom command line
> like console=uart,mmio32,0xd1134000,115200n8
That commandline doesn't produce any o
On Thu, Oct 6, 2016 at 11:08 AM, Duncan Laurie wrote:
> On Thu, Oct 6, 2016 at 10:56 AM, Trammell Hudson wrote:
>
>> Is it possible to use the Skylake Servo debug UART in Linux or Xen?
>> It doesn't show up as a normal 16550 (setserial reports "uart type
>> unknown"), which is making debugging t
On Thu, Oct 6, 2016 at 10:56 AM, Trammell Hudson wrote:
> Is it possible to use the Skylake Servo debug UART in Linux or Xen?
> It doesn't show up as a normal 16550 (setserial reports "uart type
> unknown"), which is making debugging the payload kernel a little
> frustrating.
>
> I've added lots
Is it possible to use the Skylake Servo debug UART in Linux or Xen?
It doesn't show up as a normal 16550 (setserial reports "uart type
unknown"), which is making debugging the payload kernel a little
frustrating.
I've added lots of "outb $0x80" calls to trace the Xen hypervisor and
have figured ou
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