Thanks for sharing that info! U-Boot mainline has a fix now (2023.07): https://source.denx.de/u-boot/u-boot/-/commit/5fd30ed78539e11c2c155001a88f483441a96ebd
On Saturday, December 29, 2018 at 11:51:00 PM UTC+4 Nikolai Zhubr wrote: > Hi, > > Its just to remind sunxi_nand_spl.c is still broken. (And probably has > been for a couple releases or so). > I'm unable to fix it myself (other than reverting the mentioned commit > locally.) > > > Thank you, > > Regards, > Nikolai > > 24.12.2018 0:47, Nikolai Zhubr: > > Hi again, > > > > The following commit (titled "use PIO instead of DMA") apparently broke > > actual reading of nand pages in SPL at least for A20: > > > > > http://git.denx.de/?p=u-boot.git;a=commit;h=6ddbb1e936c78cdef1e7395039fa7020c5c75326 > > > > > > Instead of reading page contents, non-dma (current) version just feeds > > zeroes here. > > Tested on A20-olinuxino-micro with a Hynix 4GB nand chip. > > > > It'd be nice to somehow fix it back eventually :) > > > > Other than that, nand boot seems usable (with added necessary chip id). > > > > > > Thank you, > > > > Regards, > > Nikolai > > > -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscr...@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/d3958e3a-14c5-4871-b098-3c17c4354edcn%40googlegroups.com.
