Re: Trouble with SCC UART ports when moving from ppc to powerpc

2008-03-20 Thread Scott Wood
On Thu, Mar 20, 2008 at 04:18:26PM +0100, Laurent Pinchart wrote: > I don't want to kill it either. What I meant is that my first patch will not > care about udbg so that I can get feedback about the CPM serial driver part. > I'll then see how to make udbg fit into that. OK. > > Perhaps we shou

Re: Trouble with SCC UART ports when moving from ppc to powerpc

2008-03-20 Thread Laurent Pinchart
On Thursday 20 March 2008 16:08, Scott Wood wrote: > On Thu, Mar 20, 2008 at 02:39:56PM +0100, Laurent Pinchart wrote: > > I'm working on a patch. I'm not sure how to handle the early udbg printk > > problem, so the first version will just ignore it. > > udbg printk is extremely useful... I'd not b

Re: Trouble with SCC UART ports when moving from ppc to powerpc

2008-03-20 Thread Scott Wood
On Thu, Mar 20, 2008 at 02:39:56PM +0100, Laurent Pinchart wrote: > I'm working on a patch. I'm not sure how to handle the early udbg printk > problem, so the first version will just ignore it. udbg printk is extremely useful... I'd not be fond of it breaking. Perhaps we should stick more initia

Re: Trouble with SCC UART ports when moving from ppc to powerpc

2008-03-20 Thread Laurent Pinchart
Hi Scott, On Monday 17 March 2008 16:33, Scott Wood wrote: > On Mon, Mar 10, 2008 at 01:17:01PM +0100, Laurent Pinchart wrote: > > On Friday 07 March 2008 17:21, Scott Wood wrote: > > > cpm2_reset() doesn't currently actually reset the CPM, for some reason > > > (unlike cpm1). This should probabl

Re: Trouble with SCC UART ports when moving from ppc to powerpc

2008-03-17 Thread Scott Wood
On Mon, Mar 10, 2008 at 01:17:01PM +0100, Laurent Pinchart wrote: > On Friday 07 March 2008 17:21, Scott Wood wrote: > > cpm2_reset() doesn't currently actually reset the CPM, for some reason > > (unlike cpm1). This should probably be fixed, though then we'd have to > > deal with assigning SMC par

Re: Trouble with SCC UART ports when moving from ppc to powerpc

2008-03-10 Thread Laurent Pinchart
On Friday 07 March 2008 17:21, Scott Wood wrote: > On Fri, Mar 07, 2008 at 03:20:55PM +0100, Laurent Pinchart wrote: > > The CPM dual port ram was defined in the device tree as follows (copied > > from the MPC8272ADS board device tree). > > > > [EMAIL PROTECTED] { > > #addre

Re: Trouble with SCC UART ports when moving from ppc to powerpc

2008-03-07 Thread Scott Wood
On Fri, Mar 07, 2008 at 03:20:55PM +0100, Laurent Pinchart wrote: > The CPM dual port ram was defined in the device tree as follows (copied from > the MPC8272ADS board device tree). > > [EMAIL PROTECTED] { > #address-cells = <1>; > #size-cells = <1>; >

Re: Trouble with SCC UART ports when moving from ppc to powerpc

2008-03-07 Thread Timur Tabi
Laurent Pinchart wrote: > Does anyone have any clue regarding what could write to the dpram ? I thought > about some CPM peripheral set up by the boot loader, but my board > initialization code calls cpm2_reset() long before initializing SCC1. I'm not familar with the CPM, but in cpm_common.c a