D-Cache and I-Cache in PPC

Wolfgang Denk wd at denx.de
Fri Nov 1 09:03:37 EST 2002

In message <B7AC573479F05C438F232539B961A1686C4D99 at CUR1006V.br002.siemens.net.br> you wrote:
> Can anyone tell me how D-Cache and I-Cache using PowerPC MPC860T is set
> in Linux?

Boith are switched on (usually).

> I am using ppcboot and when it is initializing I can see D-Cache and
> I-Cache infos.
> This configuration is enough to Linux recognize this settings?

Linux does not really care about the setting used in the firmware; it
turns on the caches itself.

Best regards,

Wolfgang Denk

Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-4596-87  Fax: (+49)-8142-4596-88  Email: wd at denx.de
"355/113 -- Not the famous irrational number PI,  but  an  incredible

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