[U-Boot-Users] icache/dcache not working on PPC440

Wolfgang Denk wd at denx.de
Fri Mar 2 17:50:18 CET 2007


In message <es9h6q$2gp$1 at sea.gmane.org> you wrote:
> 
> Our HW engineers discovered that the U-Boot commands icache/dcache
> do not work on PPC440x boards (at least yosemite and sequoia).

Please make sure to read the REAME and understand why you cannot
arbitrarily enable or disable caches in the system.

> Has somebody already solved this problem and would be willing to
> share his patch?

It's not a problem, it's a design issue.


Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH, HRB 165235 Munich, CEO: Wolfgang Denk
Office:  Kirchenstr. 5,       D-82194 Groebenzell,            Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
You are an excellent tactician, Captain. You let your second in  com-
mand attack while you sit and watch for weakness.
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