On Thursday, August 27, 2015 at 07:14:07 AM, Chin Liang See wrote: > On Wed, 2015-08-26 at 15:58 +0200, ma...@denx.de wrote: > > On Wednesday, August 26, 2015 at 03:42:36 PM, Chin Liang See wrote: > > > On Wed, 2015-08-26 at 15:37 +0200, ma...@denx.de wrote: > > > > On Wednesday, August 26, 2015 at 03:13:15 PM, Chin Liang See wrote: > > > > > > > > Hi, > > > > > > > > [...] > > > > > > > > > > > Yah, that is a nice enhancement in order to keep up with > > > > > > > controller enhancement. We definitely want to explore and > > > > > > > enable that at U-Boot in the future. > > > > > > > > > > > > You mean you'll implement this functionality and then make your > > > > > > change to the QSPI driver to use it, in order to implement things > > > > > > properly ? :) In that case, I agree. > > > > > > > > > > Sure, something I can look at in 1-2 months time. > > > > > > > > Sure, no problem, that should be in time for the next merge window. > > > > > > > > > I still have laundry > > > > > lists on ensuring the mainline SOCFPGA U-Boot has all the essential > > > > > features as we have in github. Prior that happen, can I get an ACK > > > > > from you? :) > > > > > > > > No, sorry, you can not get ack on a patch which is hacky. You cannot > > > > push hacky code into mainline just for the sake of getting something > > > > somehow working, that's not how it works. We either do things proper > > > > or not at all. > > > > > > In this case, probably its something we can work together on enabling > > > the spi-nor? > > > > Hi! > > > > But the Cadence QSPI works in U-Boot, I'm using it on a board here.
Hi! > Yup, the basic function works. I am looking at 2 areas below > > 1. Quad mode > Current driver is running at single IO mode. We yet to utilize the quad > mode that is supported by the controller. Its for performance. OK > 2. SCLK at 80MHz and beyond > The driver fail to work at higher SCLK frequency. The github version > work well at 100MHz. I am troubleshooting on this now Cool, thanks! Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
