[U-Boot-Users] cfi_flash.c and lost volatile qualifier
Wolfgang Denk
wd at denx.de
Wed Apr 30 17:38:30 CEST 2008
In message <48188584.3060109 at ge.com> you wrote:
>
> The solution in the PowerPC world is to add a "eieio" or "sync"
> instruction[1] appropriately[2], which prevents the bus interface unit
> from reordering the memory operations.
No, the solution for ALL architectures is to use the appropriate
accessor macros which take care of such things (and probably contain
calls like sync or similar).
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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climb it once. - Karl Lehenbauer
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