Dominique Martinet wrote on Thu, Oct 25, 2018: > What I find surprising is that the mapping for sc->mem is done (as shown > in the kernel page table dump), and some REG_WRITE worked before, but > the first REG_READ fails despite being an aligned address so something > is odd with how the memory is setup? > > > I think it would be interesting to add some debug statement early in > init (pci init to check how the memory is setup, if I'm not wrong about > it being pci, and along the path I described earlier) ; but my free time > ended long ago so don't think I'll be of much more use from now :p (not sure if you got notified off list, but fwiw the bug is apparently resolved by upgrading to a newer release of u-boot - same version, from u-boot 2017.03 armada v17.06 to u-boot 2017.03 armada v17.10 I have no idea what they're doing in u-boot with the memory setup but I guess the case is closed...) -- Asmadeus | Dominique Martinet
