write32 0xa0600228 <- 0x00098000 write32 0xa060022c <- 0x80000000 0x0000000000098000 All are 8 KiB aligned. David also dropped following comment from brcm80211: > Each descriptor ring must be 8kB aligned, and fit within a contiguous 8kB= physical address. --=20 Rafa=C5=82