On Thu, Nov 23, 2023 at 12:13:11PM +0000, Jiaxun Yang wrote: > > Ok. Thanks for the heads up. I'll fix the patch to be using ioremap() > > in v2. ioremap_uc() is just an macro-alias of ioremap() on MIPS. > > Perhaps we need to fix ioremap_cache so it can give a KSEG1 address? KSEG0 ? > AFAIK for Loongson DMI is located at cached memory so using ioremap_uc > blindly will cause inconsistency. why ? Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]
