[U-Boot] [PATCH v3 097/108] x86: apollolake: Add ITSS driver

Andy Shevchenko andy.shevchenko at gmail.com
Mon Oct 21 08:43:48 UTC 2019


On Mon, Oct 21, 2019 at 11:41 AM Andy Shevchenko
<andy.shevchenko at gmail.com> wrote:
>
> On Mon, Oct 21, 2019 at 6:58 AM Simon Glass <sjg at chromium.org> wrote:
> >
> > This driver models some sort of interrupt thingy but there are so many
> > abreviations that I cannot find out what it stands for. Possibly something
> > to do with interrupts.
>
> From documentation.
> Interrupt Timer Subsystem
>
> The below code is only small part of what it can do / does.
>
> >  arch/x86/cpu/apollolake/itss.c              | 214 ++++++++++++++++++++
>
> P.S. Heard first time today about it.

Okay, nailed it. It's a re-make of iLB. So, basically this has to be a
part of iLB driver(s).

In BXT it contains legacy (8254, 8259) and standard (HPET, IOAPIC) devices.

-- 
With Best Regards,
Andy Shevchenko


More information about the U-Boot mailing list