On Tue, Dec 2, 2008 at 3:31 AM, Anatolij Gustschin <[EMAIL PROTECTED]> wrote: > This patch tries to ensure that phy interrupt pin > won't be asserted after booting. We experienced > following issues with current 88E1121R phy init: > > Marvell 88E1121R phy can be hardware-configured > to share MDC/MDIO and interrupt pins for both ports > P0 and P1 (e.g. as configured on socrates board). > Port 0 interrupt pin will be shared by both ports > in such configuration. After booting Linux and > configuring eth0 interface, port 0 phy interrupts > are enabled. After rebooting without proper eth0 > interface shutdown port 0 phy interrupts remain > enabled so any change on port 0 (link status, etc.) > cause assertion of the interrupt. Now booting Linux > and configuring eth1 interface will cause permanent > phy interrupt storm as the registered phy 1 interrupt > handler doesn't acknowledge phy 0 interrupts. This > of course should be fixed in Linux driver too.
Agreed, and... > > Signed-off-by: Anatolij Gustschin <[EMAIL PROTECTED]> Acked-by: Andy Fleming <[EMAIL PROTECTED]> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
