On Mon, 1 Jun 2020 at 13:39, Andy Shevchenko wrote:
>
> On Mon, Jun 1, 2020 at 12:13 AM Vladimir Oltean wrote:
> > On Mon, 1 Jun 2020 at 00:05, Andy Shevchenko
> > wrote:
> > > On Sunday, May 31, 2020, Vladimir Oltean wrote:
>
> > >> Sometimes debugging a device is easiest using devmem on its
On Mon, Jun 1, 2020 at 12:13 AM Vladimir Oltean wrote:
> On Mon, 1 Jun 2020 at 00:05, Andy Shevchenko
> wrote:
> > On Sunday, May 31, 2020, Vladimir Oltean wrote:
> >> Sometimes debugging a device is easiest using devmem on its register
> >> map, and that can be seen with /proc/iomem. But some
On Mon, Jun 01, 2020 at 12:36:08PM +0300, Vladimir Oltean wrote:
> Hi Sergei,
>
> On Mon, 1 Jun 2020 at 10:51, Sergei Shtylyov
> wrote:
> >
> > Hello!
> >
> > On 31.05.2020 21:07, Vladimir Oltean wrote:
> >
> > > From: Vladimir Oltean
> > >
> > > Sometimes debugging a device is easiest using dev
Hi Sergei,
On Mon, 1 Jun 2020 at 10:51, Sergei Shtylyov
wrote:
>
> Hello!
>
> On 31.05.2020 21:07, Vladimir Oltean wrote:
>
> > From: Vladimir Oltean
> >
> > Sometimes debugging a device is easiest using devmem on its register
> > map, and that can be seen with /proc/iomem. But some device drive
Hello!
On 31.05.2020 21:07, Vladimir Oltean wrote:
From: Vladimir Oltean
Sometimes debugging a device is easiest using devmem on its register
map, and that can be seen with /proc/iomem. But some device drivers have
many memory regions. Take for example a networking switch. Its memory
map used
On Mon, 1 Jun 2020 at 00:05, Andy Shevchenko wrote:
>
>
>
> On Sunday, May 31, 2020, Vladimir Oltean wrote:
>>
>> From: Vladimir Oltean
>>
>> Sometimes debugging a device is easiest using devmem on its register
>> map, and that can be seen with /proc/iomem. But some device drivers have
>> many m
From: Vladimir Oltean
Sometimes debugging a device is easiest using devmem on its register
map, and that can be seen with /proc/iomem. But some device drivers have
many memory regions. Take for example a networking switch. Its memory
map used to look like this in /proc/iomem:
1fc00-1fc3f