[U-Boot] bootcount support on arm/kirkwood
Wolfgang Denk
wd at denx.de
Thu Jul 9 09:44:49 CEST 2009
Dear Prafulla Wadaskar,
In message <73173D32E9439E4ABB5151606C3E19E202DD54DFCC at SC-VEXCH1.marvell.com> you wrote:
>
> > No, he doesn't. He needs a register that is guaranteed to
> > keep it''s values across a processor reset.
>
> With Kirkwood, the only way to implement it is with flash assist
There is not a single register in the whole CPU and all the
peripherals it implements that keeps it's value over a reset? I'd
really be surprised if that was indeed true.
Could you please check again? Maybe ask the chip designers?
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
There are two ways to write error-free programs. Only the third one
works.
More information about the U-Boot
mailing list