On 23/01/2013 12:26, Marek Vasut wrote: >>> Hi Otavio, hi Marek, >>> >>> let me say some words about this discussion. I agree that if there is no >>> support for DMA for MX23, we could add support with PIO mode. However, >>> there should be a very good reason, because as far as I understand, >>> added support for DMA is valid for mxs platform. The solution introduced >>> with this patchset lets also the door open for people that can use MX28 >>> in PIO mode. I think (I have already seen in ML Marek's patchset for it) >>> the way to fix DMA for mx23 and then add support for MMC is the rught >>> way to do. >> >> So you'd like to have this patch ported to Marek's patchset so the >> support for PIO mode is kept available? Instead of enabling it for >> MX23 we can have a config option which allows force PIO mode and >> disable DMA. This is what you want? > > Forcing PIO is nonsense, why would it be of any use?
No, I agree with Marek - if DMA is then working also for MX23, we do not need PIO at all. Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
