On Sun, Dec 26, 2021 at 4:39 PM Hector Martin <marcan@xxxxxxxxx> wrote: > At least on BCM4387, the D11 cores are held in reset on cold startup and > firmware expects to release reset itself. Just assert reset here and let > firmware deassert it. Premature deassertion results in the firmware > failing to initialize properly some of the time, with strange AXI bus > errors. > > Also, BCM4387 has 3 cores, up from 2. The logic for handling that is in > brcmf_chip_ai_resetcore(), but since we aren't using that any more, just > handle it here. > > Signed-off-by: Hector Martin <marcan@xxxxxxxxx> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Yours, Linus Walleij
