Dear Graeme Russ, In message <4ddcbd3d.4080...@gmail.com> you wrote: > > > I see two options: > > > > 1) either we can have some signal when the timer wrapes around (like > > an interrupt); in this case it does not matter how big the counter > > itself is, we just increment our own local 64 bit timestamp. > > > > 2) Alternatively, I could imagine we use a 64 bit container plus a > > mask which specifiec how many bits are actually used - then we can > > accommodate counters with any numbers of valid bits. > > > > 3) Keep calling get_timer() (which you do when checking protocol time-outs) > - This keeps kicking the prescaler
We cannot guarantee for this, so this is not really an option. 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 A door is what a dog is perpetually on the wrong side of. - Ogden Nash _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot