[U-Boot-Users] [PATCH] cfi_flash.c patches

Woodruff, Richard r-woodruff2 at ti.com
Fri Aug 19 22:22:56 CEST 2005


> I do not know of any Intel flash that would unlock sectors on "Reset".
> Can you be specific? Even so it is not relevant to the problem of this
> specific flash which does 100% opposite (intentionally and for a very
> good reason)

28F256L18. If I issue lock commands they take and further writes are not
allowed with out an unlock sequence.  If I power cycle the board all
previous lock information is no longer there.

> I do know early Intel flash would unlock all flashs sectors as you
> unlock one so all previous locks would have to be redone. U-Boot has
> code to fix this. I think you are confusing with this type of Intel
flash.

I think this is something else also.  I'll scan the rest of your
comments in a bit.

Regards,
Richard W.




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