mx93: No cache hierachy definitions for ARM cores

Sudeep Holla sudeep.holla at arm.com
Wed Jul 24 07:34:10 PDT 2024


On Wed, Jul 24, 2024 at 11:48:13AM +0200, Stefan Wahren wrote:
> Hi Frank,
> 
> Am 19.07.24 um 16:52 schrieb Frank Li:
> > On Thu, Jul 18, 2024 at 11:38:20PM -0300, Fabio Estevam wrote:
> > > On Wed, Jul 17, 2024 at 2:49 PM Stefan Wahren <wahrenst at gmx.net> wrote:
> > > > Hi,
> > > > today i noticed that imx93.dtsi lacks the cache definitions for the
> > > > Cortex-A55 cores:
> > > > 
> > > > cacheinfo: Unable to detect cache hierarchy for CPU 0
> > > > 
> > > > Maybe someone with more insight can add this to the imx93.dtsi file.
> > > Frank, can you help?
> > Peng:
> > 	Some informatin missed at public RM. Can you help this? I found
> > it also missed in internal tree.
> does the official ARM documentation [1] provide the missing information?
> 
> [1] - https://developer.arm.com/documentation/101051/0101

I assume you meant [2] instead of [1], as Cortex A55 and M55 are different.

--
Regards,
Sudeep

[2] https://developer.arm.com/documentation/100442/0200/



More information about the linux-arm-kernel mailing list