On 10/25/18 08:59, Stefan Roese wrote: > Hi York, > > On 25.10.18 17:49, York Sun wrote: >> Guys, >> >> Let get back to the original thread. Since Rajat's first reply, the >> message id has been changed. All the comments were not captured by >> patchwork. > > I also wondered about this. Seems to have happened at some top-posting > quite at the beginning of this thread. >
I am having trouble recently with office365. It seems breaking all my email threads if senders use outlook. >> >> From what I read, Rajat's method is to extend the controller driver to >> support read SFDP and default to 4-byte mode if supported, or >> overwritten by user's flag. Stefan's method is to read 4-byte status bit >> and doesn't change controller driver. > > Yes, the last sentence it correct. > >> Is the default value of this 4-byte status bit valid and correct for all >> cases? > > This 4-byte address status bit implementation is SPI NOR chip > specific (vendor specific?). With Simon's help we already support > 2 vendors now. Extending for other vendors / chips is fairly > easy. Let's wait for Rajat's comment. If this method doesn't work for his boards or his controllers, he still needs to extend controller's driver feature. York _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
