> On 16.01.2012 12:23, Marek Vasut wrote: > >> Hmm, > >> > >> can you tell me what type of SPI flash you have installed? > >> Typically the read-status-register operation requires a low to high > >> transition to get terminated. This is from my flash' datasheet: > >> > >> Read-Status-Register (RDSR) > >> The Read-Status-Register (RDSR) instruction allows reading of the status > >> register. The status register > >> may be read at any time even during a Write (Program/Erase) operation. > >> When a Write operation is in > >> progress, the Busy bit may be checked before sending any new commands to > >> assure that the new > >> commands are properly received by the device. CE# must be driven low > >> before the RDSR instruction is > >> entered and remain low until the status data is read. > >> Read-Status-Register is continuous with ongoing > >> clock cycles until it is terminated by a low to high transition of the > >> CE#. See Figure 16 for the RDSR instruction sequence... > >> It's a SST part. > > > > I just noticed ... Matthias, why don't you CC the mailing list? > > Fabio wanted to stop the list being flood with this discussion.
No, please flood ... that's what the mailing list is for in there. > But you are right. Let's stop this thread an return to the list. We can safely continue here. > > Matthias > > > Also, I can't really remember now what part there is. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
