On Fri, Mar 25, 2005 at 12:32:34PM +0000, Andrey Volkov wrote: > >Board started, after I add udelay(7) in read/write config. Really strange. > > Sylvain, answer was in PCI2.2 specification, not in manual. > > Wolfgang, as I see, you use same trick in u-boot, as Sylvain suggested > to me. IMHO this trick is wrong. Below I explain why. > > When I insert udelay(1000) after deassertion of RST# (write 0 to PR of > PCIGSCR), AND remove ALL delays from read/write config, board started > too ;). Hence problem not in the MPC, but in slow board(s) (re)start > (I was lucky with my board, because udelay must be 1000000).
Good catch Andrey! -Dale
