On Thu, Aug 03, 2023 at 11:56:48PM +0900, Ryosuke Saito wrote: > The NETSEC GMAC occasionally falls into a weird state where > MAC_REG_DESC_SOFT_RST has never been cleared and shows errors like the > below when networking commands are issued: > > => ping 192.168.1.1 > ethernet@522d0000 Waiting for PHY auto negotiation to complete... done > netsec_wait_while_busy: timeout > Using ethernet@522d0000 device > > ARP Retry count exceeded; starting again > ping failed; host 192.168.1.1 is not alive > > It happens on not only 'ping' but also 'dhcp', 'tftp' and so on. > > Luckily, restarting the NETSEC GMAC and trying again seems to fix the > problematic state. So first ensure that we haven't entered the state by > checking MAC_REG_DESC_SOFT_RST to be cleared; otherwise, restarting > NETSEC/PHY and trying again would work as a workaround. > > Signed-off-by: Ryosuke Saito <[email protected]> > Tested-By: Masahisa Kojima <[email protected]>
Applied to u-boot/master, thanks! -- Tom
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