Hi all,
I have performance problems with applications on this kernel(uClinux
2.6.25-uc0).
First of all, I have custom made board with this features:
ColdFire 5274 @ 150 MHz
External Bus Frequency 75 MHz
uClinux 2.6.25 boot up and work perfectly stable, but very slow. For
this board i have als
Hi Alexander,
Alexander Eremeenkov wrote:
I have performance problems with applications on this kernel(uClinux
2.6.25-uc0).
First of all, I have custom made board with this features:
ColdFire 5274 @ 150 MHz
External Bus Frequency 75 MHz
uClinux 2.6.25 boot up and work perfectly stable, but ver
Hi Greg,
Thanks a lot. Problem were with cache flushing, how you say.
But i have one more question. It is able to add support of split
D-cache&I-cache by enbling it in mcfcache.h and writing additional functions
for flushing each cache region (add support for functions __flush_icache_all
and __fl
Hi Alex,
Alex Eremeenkov wrote:
Thanks a lot. Problem were with cache flushing, how you say.
But i have one more question. It is able to add support of split
D-cache&I-cache by enbling it in mcfcache.h and writing additional
functions for flushing each cache region (add support for functions
Hi Greg,
It is any possible to get earliest sources which implements D&I cache
enabled?It was be on 2.4.x kernel?
I try to do minor patch for adding split cache support, but kernel don't
start.
Change in mcfcache.h:
"movel #0x80400100, %%d0\n\t"
to
"movel #0x8100, %%d0\n\t" /* Split cac
Hi Alex,
Alex Eremeenkov wrote:
It is any possible to get earliest sources which implements D&I cache
enabled?It was be on 2.4.x kernel?
That was years ago I tried that, I no longer have the changes.
Regards
Greg
I try to do minor patch for adding split cache support, but kernel don't
sta
