Dear Ian Campbell, In message <1405712321-12334-1-git-send-email-...@hellion.org.uk> you wrote: > In 73545f75b66d "ahci: wait longer for link" I increased the > timeout to 40ms based on the observed behaviour of a WD disk on a > Cubietruck. Since then Karsten Merker and myself have both > observed timeouts with HGST disks (Karsten on Cubietruck, me on > Cubieboard2). Increasing the timeout to ~175ms fixes this, so go > to 200ms for a bit of headroom.
Is there not some specification anywhere which defines a maximum time that is allowed for the link to come up? > #define WAIT_MS_SPINUP 20000 > #define WAIT_MS_DATAIO 5000 > #define WAIT_MS_FLUSH 5000 > -#define WAIT_MS_LINKUP 40 > +#define WAIT_MS_LINKUP 200 BTW: All these names are just horrible from a name space point of view :-( 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 Bus error -- please leave by the rear door. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot