Re: RX problem in ibm_newemac driver

2009-03-13 Thread David Miller
From: Felix Radensky Date: Wed, 11 Mar 2009 10:56:31 +0200 > Benjamin Herrenschmidt wrote: > > emac: Fix clock control for 405EX and 405EXr chips > > > > The EMAC variant in the 405EX and 405EXr chips needs the "440EP" type clock > > control workaround to avoid lockups of the Rx side during reset

Re: RX problem in ibm_newemac driver

2009-03-11 Thread Felix Radensky
Benjamin Herrenschmidt wrote: On Wed, 2009-03-11 at 01:39 +0200, Felix Radensky wrote: Benjamin Herrenschmidt wrote: On Wed, 2009-03-11 at 00:14 +0200, Felix Radensky wrote: Yes, seems logical. U-boot has code to enable and disable loopback clock for 440SPE, 440EPX,440GRX,405

Re: RX problem in ibm_newemac driver

2009-03-10 Thread Benjamin Herrenschmidt
On Wed, 2009-03-11 at 01:39 +0200, Felix Radensky wrote: > Benjamin Herrenschmidt wrote: > > On Wed, 2009-03-11 at 00:14 +0200, Felix Radensky wrote: > > > >> Yes, seems logical. U-boot has code to enable and disable loopback clock > >> for 440SPE, 440EPX,440GRX,405EX, 460EX and 460GT. > >> > >>