Dear Prafulla Wadaskar, In message <73173d32e9439e4abb5151606c3e19e202dd54d...@sc-vexch1.marvell.com> you wrote: > > > I searched for some space on this CPU for implementing this > > feature, but could not find any (at least 4 bytes = 1 > > register), which not lost his value on a reset of this CPU. > There is reset counter register on Kirkwood which counts the time for which > H/w Reset is pressed-n-hold. This is generally used to trigger "Factory > Reset" Kind of function using reset key. > > I don't think you are searching for the same. Do you?
No, he doesn't. He needs a register that is guaranteed to keep it''s values across a processor reset. > BTW: What's your end use case? The boot counter counts the number of (failed) boot attempts (i. e. processor resets minus one) after power on. See http://www.denx.de/wiki/view/DULG/UBootBootCountLimit 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: w...@denx.de PLEASE NOTE: Some Quantum Physics Theories Suggest That When the Con- sumer Is Not Directly Observing This Product, It May Cease to Exist or Will Exist Only in a Vague and Undetermined State. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot