Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-21 Thread Sergei Shtylyov
Hello. Mark A. Greer wrote: Hi David Kevin. [My apologies for being out of the loop on this. I just subscribed a few mins ago and still catching up on the emails.] Kind of my fault too -- I kept forgetting to CC Mark in the heat of the argument... On Tuesday 20 January 2009,

Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-21 Thread Sergei Shtylyov
Hello. David Brownell wrote: - Entirely different dma controller. Well, different address and fewer hardware events (32 vs 64), but otherwise they both looked like EDMA. What's different enough to may you say entirely different? Hm, TCs are indeed mapped differently (CC mapped

RE: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-21 Thread Nori, Sekhar
Hello, From: Sergei Shtylyov Sent: Wednesday, January 21, 2009 5:42 PM Hello. Mark A. Greer wrote: Hi David Kevin. [My apologies for being out of the loop on this. I just subscribed a few mins ago and still catching up on the emails.] Kind of my fault too -- I kept

Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-21 Thread Steve Chen
On Wed, 2009-01-21 at 15:12 +0300, Sergei Shtylyov wrote: - We (or at least *I*) had no desire to have the same kernel binary run on both a da8xx and a davinci. So, cutting out the davinci runtime code data that was wasting memory was A Good Thing (tm). Kevin seems the

Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-21 Thread Sergei Shtylyov
Hello. Nori, Sekhar wrote: Either way, the lack of a complete proposal (not necessarily in the form of patches) makes it hard to get anywhere with such OMAP-L1xx discussions... think I've expressed it clear enough: common shared code is to be moved to plat-davinci/ and OMAP-L1x support is to

RE: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-21 Thread Nori, Sekhar
Hello, From: Sergei Shtylyov [mailto:sshtyl...@ru.mvista.com] Sent: Wednesday, January 21, 2009 6:36 PM Hello. Nori, Sekhar wrote: Either way, the lack of a complete proposal (not necessarily in the form of patches) makes it hard to get anywhere with such OMAP-L1xx discussions...

Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-21 Thread Sergei Shtylyov
Hello. Steve Chen wrote: - We (or at least *I*) had no desire to have the same kernel binary run on both a da8xx and a davinci. So, cutting out the davinci runtime code data that was wasting memory was A Good Thing (tm). Kevin seems the only person interested in ahving the

Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-21 Thread Sergei Shtylyov
Hello. Nori, Sekhar wrote: Either way, the lack of a complete proposal (not necessarily in the form of patches) makes it hard to get anywhere with such OMAP-L1xx discussions... think I've expressed it clear enough: common shared code is to be moved to plat-davinci/ and OMAP-L1x support is

RE: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-21 Thread Longley, Lester
Hi Sergei, Sekhar, From: davinci-linux-open-source-bounces+lester=ti@linux.davincidsp.com [mailto:davinci-linux-open-source- Nori, Sekhar wrote: Either way, the lack of a complete proposal (not necessarily in the form of patches) makes it hard to get anywhere with such OMAP-L1xx

Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-21 Thread Sergei Shtylyov
Hello. Longley, Lester wrote: Either way, the lack of a complete proposal (not necessarily in the form of patches) makes it hard to get anywhere with such OMAP-L1xx discussions... think I've expressed it clear enough: common shared code is to be moved to plat-davinci/ and OMAP-L1x support

RE: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-21 Thread Longley, Lester
Hi Sergei, From: Sergei Shtylyov [mailto:sshtyl...@ru.mvista.com] Longley, Lester wrote: Either way, the lack of a complete proposal (not necessarily in the form of patches) makes it hard to get anywhere with such OMAP-L1xx discussions... think I've expressed it clear enough: common

Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-21 Thread Mark A. Greer
On Tue, Jan 20, 2009 at 04:23:53PM -0800, David Brownell wrote: On Tuesday 20 January 2009, Mark A. Greer wrote: - Entirely different dma controller. Well, different address and fewer hardware events (32 vs 64), but otherwise they both looked like EDMA. What's different enough to may you

Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-20 Thread David Brownell
It would be much better to have $SUBJECT change when the topic changes ... On Tuesday 20 January 2009, Sergei Shtylyov wrote: The way I currently see things is a single mach-davinci with support for dm644x, dm355, dm646x, omapl1x7, etc. MV too have clinged to the idea of parasitising on

Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-20 Thread Sergei Shtylyov
Hello. David Brownell wrote: It would be much better to have $SUBJECT change when the topic changes ... Sure. The way I currently see things is a single mach-davinci with support for dm644x, dm355, dm646x, omapl1x7, etc. MV too have clinged to the idea of parasitising on the DaVinci

Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-20 Thread David Brownell
On Tuesday 20 January 2009, Sergei Shtylyov wrote: Either way, the lack of a complete proposal (not necessarily in the form of patches) makes it hard to get anywhere with such OMAP-L1xx discussions... I think I've expressed it clear enough: common shared code is to be moved to

Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-20 Thread Sergei Shtylyov
David Brownell wrote: Either way, the lack of a complete proposal (not necessarily in the form of patches) makes it hard to get anywhere with such OMAP-L1xx discussions... I think I've expressed it clear enough: common shared code is to be moved to plat-davinci/ and OMAP-L1x support is to be

RE: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-20 Thread Griffis, Brad
I suspect that until patches appear, discussion can get no further. Plus, if it's going to be mach-omap-L1 it'd be good to have enough detail that the OMAP team (and RMK) can see why it should pair with plat-davinci instead of the more obvious plat-omap. Although it has OMAP in the

Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-20 Thread Kevin Hilman
Sergei Shtylyov sshtyl...@ru.mvista.com writes: David Brownell wrote: Either way, the lack of a complete proposal (not necessarily in the form of patches) makes it hard to get anywhere with such OMAP-L1xx discussions... I think I've expressed it clear enough: common shared code is to be moved

Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-20 Thread Sergei Shtylyov
Hello. Kevin Hilman wrote: Either way, the lack of a complete proposal (not necessarily in the form of patches) makes it hard to get anywhere with such OMAP-L1xx discussions... I think I've expressed it clear enough: common shared code is to be moved to plat-davinci/ and OMAP-L1x

Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-20 Thread Sergei Shtylyov
Hello, I wrote: Either way, the lack of a complete proposal (not necessarily in the form of patches) makes it hard to get anywhere with such OMAP-L1xx discussions... I think I've expressed it clear enough: common shared code is to be moved to plat-davinci/ and OMAP-L1x support is to

RE: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-20 Thread Griffis, Brad
-Original Message- From: David Brownell [mailto:davi...@pacbell.net] Sent: Tuesday, January 20, 2009 3:50 PM To: Griffis, Brad Cc: Sergei Shtylyov; DaVinci Subject: Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates) On Tuesday 20 January 2009, Griffis, Brad wrote: I

Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-20 Thread Sergei Shtylyov
Hello. David Brownell wrote: The vast majority of the HW IP is shared with the rest of the DaVinci family. I'm not aware of any HW IP shared with OMAP (other than MUSB.) MUSB runs on Blackfin too ... and the MUSB on OMAP-L1xx is like the DaVinci flavor, given its use of CPPI for DMA.

Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-20 Thread Mark A. Greer
On Tuesday 20 January 2009, David Brownell wrote: Hi David Kevin. [My apologies for being out of the loop on this. I just subscribed a few mins ago and still catching up on the emails.] On Tuesday 20 January 2009, Sergei Shtylyov wrote: Either way, the lack of a complete proposal (not

Re: omap-L1xxx (WAS: [patch 0/6] EDMA interface updates)

2009-01-20 Thread David Brownell
On Tuesday 20 January 2009, Mark A. Greer wrote: - Entirely different dma controller. Well, different address and fewer hardware events (32 vs 64), but otherwise they both looked like EDMA. What's different enough to may you say entirely different?