I find that GPIO and PerCS(CS0:flash0 , CS1:flash1) share some pins on PPC 405EP.After I configure GPIO output status , everything is ok now!
Thank for your help again.
On Fri, Jun 25, 2010 at 9:20 AM, Chen Wen chenpc@cs.nctu.edu.tw wrote:
Yes. After I verify from 405 ep user manul again. "WE" means "Write Enable"
PerWE? with "WE" as in "Write Enable" ?
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@denx.de If there was anything that depressed him more than his own cynicism, it was that quite often it still wasn't as cynical as real life. - Terry Pratchett, _Guards! Guards!_ _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot