Hi Philippe, one more thing:
On Monday 09 August 2010 17:46:03 Philippe De Muyter wrote: > Here is the excerpt from the errata : > > Workaround: If the interval between 60h and its subsequent command > can be guaranteed within 20μs, Option I is recommended, > otherwise Option II (involves hardware) should be selected. > Option I: The table below lists the detail command sequences: > Command > Data bus Address bus Remarks > Sequence > 1 90h Block Address > Read Lock Status > 2 Read Block Address + 02h > (2)(3) (1) > 3 60h Block Address > (2)(3) (1) Lock/Unlock/RCR > Configuration 4 D0h/01h/03h Block Address > Notes: > (1) Block Address refers to RCR configuration data only when the 60h > command sequence is used to set RCR register combined with 03h > subsequent command. > (2) For the third and fourth command sequences, the Block Address must > be the same. > (3) The interval between 60h command and its subsequent D0h/01h/2Fh/03h > commands should be less than 20μs. Please add this workaround text from the errata to the commit text in your next patch version. This makes things easier - no need to search for the errata. Thanks. Cheers, Stefan -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-0 Fax: (+49)-8142-66989-80 Email: off...@denx.de _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
