Enabling cache(s) in MPC8245

QNX Newsgroups (Archives) qdn.public.bsp
1

Can I assume that the kernel turns on both the d-cache and i-cache in
the processor, or is that the responsibility of the startup-* code?

-Chris Hallinan

2

Chris Hallinan <clh@net1plus.com> wrote:

Can I assume that the kernel turns on both the d-cache and i-cache in
the processor, or is that the responsibility of the startup-* code?

-Chris Hallinan

Startup turns on the i-cache when startup main() calls ppc600_init_caches().
The kernel turns on the d-cache.

–

David Green (dgreen@qnx.com)

QNX Software Systems Ltd.
http://www.qnx.com