Re: [PATCH]: [MPC5200] Add ATA DMA support

2009-07-09 Thread Roman Fietze
Hallo, On Monday 05 January 2009 16:31:33 Grant Likely wrote: DMA support is now in mainline, but it is disabled by default ... I had problems using ATA DMA on an own MPC5200B board, too. This board has no problems at all using DMA33 with DENX 2.4.25, with all kinds of automotive disks from

Re: [PATCH]: [MPC5200] Add ATA DMA support

2008-12-19 Thread Grant Likely
On Tue, Nov 25, 2008 at 8:19 AM, Matt Sealey m...@genesi-usa.com wrote: On Tue, Nov 25, 2008 at 8:45 AM, Lehmann, Hans (Ritter Elektronik) hans.lehm...@ritter-elektronik.de wrote: Tim, Grant, just an info. Very often the Bestcomm-FEC crashed without any error logs if I initiate a

AW: [PATCH]: [MPC5200] Add ATA DMA support

2008-11-25 Thread Lehmann, Hans (Ritter Elektronik)
Tim, Grant, just an info. Very often the Bestcomm-FEC crashed without any error logs if I initiate a transaction over FEC and save the file to disk (I rememeber I have read something like that). A restart of FEC don't work. But no I figured out, if I connect to the other ethernet port of

Re: [PATCH]: [MPC5200] Add ATA DMA support

2008-11-25 Thread Matt Sealey
On Tue, Nov 25, 2008 at 8:45 AM, Lehmann, Hans (Ritter Elektronik) [EMAIL PROTECTED] wrote: Tim, Grant, just an info. Very often the Bestcomm-FEC crashed without any error logs if I initiate a transaction over FEC and save the file to disk (I rememeber I have read something like that). A

AW: [PATCH]: [MPC5200] Add ATA DMA support

2008-11-25 Thread Lehmann, Hans (Ritter Elektronik)
] Gesendet: Dienstag, 25. November 2008 16:19 An: Lehmann, Hans (Ritter Elektronik) Cc: Tim Yamin; Grant Likely; linuxppc-dev@ozlabs.org Betreff: Re: [PATCH]: [MPC5200] Add ATA DMA support On Tue, Nov 25, 2008 at 8:45 AM, Lehmann, Hans (Ritter Elektronik) [EMAIL PROTECTED] wrote: Tim, Grant

AW: [PATCH]: [MPC5200] Add ATA DMA support

2008-11-11 Thread Lehmann, Hans (Ritter Elektronik)
]: [MPC5200] Add ATA DMA support Oddly I built 2.6.27.2 with the patch and the Efika waited for a disk to appear and didn't get anywhere. If I set libata.dma=0 then it complained about missing symbols (but not with it enabled!). This was a clean SUSE kernel from Factory, with only the ATA patch

Re: AW: [PATCH]: [MPC5200] Add ATA DMA support

2008-11-11 Thread Matt Sealey
[mailto:[EMAIL PROTECTED] Im Auftrag von Matt Sealey Gesendet: Dienstag, 11. November 2008 15:36 An: Lehmann, Hans (Ritter Elektronik) Cc: Tim Yamin; Grant Likely; linuxppc-dev@ozlabs.org Betreff: Re: [PATCH]: [MPC5200] Add ATA DMA support Oddly I built 2.6.27.2 with the patch and the Efika waited

Re: [PATCH]: [MPC5200] Add ATA DMA support

2008-11-11 Thread Lehmann, Hans (Ritter Elektronik)
: linuxppc-dev@ozlabs.org Betreff: [WW Spam: medium] Re: [PATCH]: [MPC5200] Add ATA DMA support On Wed, Aug 13, 2008 at 7:11 AM, Grant Likely [EMAIL PROTECTED] wrote: Sounds good to me. You will get more testers that way. I can pick it up for -next if everything else looks good. Here are the new

Re: [PATCH]: [MPC5200] Add ATA DMA support

2008-11-11 Thread Matt Sealey
: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Im Auftrag von Tim Yamin Gesendet: Mittwoch, 13. August 2008 11:07 An: Grant Likely Cc: linuxppc-dev@ozlabs.org Betreff: [WW Spam: medium] Re: [PATCH]: [MPC5200] Add ATA DMA support On Wed, Aug 13, 2008 at 7:11 AM, Grant Likely [EMAIL PROTECTED] wrote

Re: [PATCH]: [MPC5200] Add ATA DMA support

2008-10-29 Thread Matt Sealey
Grant Likely wrote: On Wed, Aug 13, 2008 at 3:07 AM, Tim Yamin [EMAIL PROTECTED] wrote: On Wed, Aug 13, 2008 at 7:11 AM, Grant Likely [EMAIL PROTECTED] wrote: Sounds good to me. You will get more testers that way. I can pick it up for -next if everything else looks good. Here are the new

Re: [PATCH]: [MPC5200] Add ATA DMA support

2008-09-14 Thread Grant Likely
On Wed, Aug 13, 2008 at 3:07 AM, Tim Yamin [EMAIL PROTECTED] wrote: On Wed, Aug 13, 2008 at 7:11 AM, Grant Likely [EMAIL PROTECTED] wrote: Sounds good to me. You will get more testers that way. I can pick it up for -next if everything else looks good. Here are the new patches; tested

Re: [PATCH]: [MPC5200] Add ATA DMA support

2008-09-05 Thread WITTROCK
Tim Yamin-2 wrote: On Wed, Aug 13, 2008 at 7:11 AM, Grant Likely [EMAIL PROTECTED] wrote: Sounds good to me. You will get more testers that way. I can pick it up for -next if everything else looks good. Here are the new patches; tested against 2.6.27-rc3. Thanks, Tim I have

Re: [PATCH]: [MPC5200] Add ATA DMA support

2008-08-13 Thread Grant Likely
On Tue, Aug 12, 2008 at 11:57 PM, Tim Yamin [EMAIL PROTECTED] wrote: On Tue, Aug 12, 2008 at 6:30 PM, Daniel Schnell [EMAIL PROTECTED] wrote: Hi Tim, Continuing the discussion on the mailing list ... Looking at the original patch I don't undestand why you had to duplicate the bestcomm data

Re: [PATCH]: [MPC5200] Add ATA DMA support

2008-08-13 Thread Tim Yamin
On Wed, Aug 13, 2008 at 7:02 AM, Grant Likely [EMAIL PROTECTED] wrote: While on this topic; have you had a chance to address the comments you received on v2 of your patch? I'm keen to get your change merged in, but there are a few more things that need to be sorted out. I'm still trying to

Re: [PATCH]: [MPC5200] Add ATA DMA support

2008-08-13 Thread Tim Yamin
On Wed, Aug 13, 2008 at 7:11 AM, Grant Likely [EMAIL PROTECTED] wrote: Sounds good to me. You will get more testers that way. I can pick it up for -next if everything else looks good. Here are the new patches; tested against 2.6.27-rc3. Thanks, Tim 1) ata.h has dst_pa in the wrong place

RE: [PATCH]: [MPC5200] Add ATA DMA support

2008-08-12 Thread Daniel Schnell
Hi Tim, Continuing the discussion on the mailing list ... Looking at the original patch I don't undestand why you had to duplicate the bestcomm data structures and functions. The only apparent difference is that you have a minimal data length of 2 bytes instead of 1. Does this make any

Re: [PATCH]: [MPC5200] Add ATA DMA support

2008-08-12 Thread Tim Yamin
On Tue, Aug 12, 2008 at 6:30 PM, Daniel Schnell [EMAIL PROTECTED] wrote: Hi Tim, Continuing the discussion on the mailing list ... Looking at the original patch I don't undestand why you had to duplicate the bestcomm data structures and functions. The only apparent difference is that you

RE: [PATCH]: [MPC5200] Add ATA DMA support

2008-08-06 Thread Daniel Schnell
Hi, Tim Yamin wrote: This patch adds MDMA/UDMA support (using BestComm for DMA) on the MPC5200 platform. Based heavily on previous work by Freescale (Bernard Kuhn, John Rigby) and Domen Puncer. Using a SanDisk Extreme IV CF card I get read speeds of approximately 26.70 MB/sec. The

Re: [PATCH]: [MPC5200] Add ATA DMA support

2008-08-06 Thread Tim Yamin
On Wed, Aug 6, 2008 at 12:58 PM, Daniel Schnell [EMAIL PROTECTED] wrote: Hi, Sorry for testing this patch so late, but I get these if I apply your patch to 2.6.24.7 and use it with my Sandisk Extreme IV 4GB card: Hi, What board are you using? DMA requires a few more signals to be routed

RE: [PATCH]: [MPC5200] Add ATA DMA support

2008-08-06 Thread Daniel Schnell
Tim Yamin wrote: On Wed, Aug 6, 2008 at 12:58 PM, Daniel Schnell [EMAIL PROTECTED] wrote: Hi, Sorry for testing this patch so late, but I get these if I apply your patch to 2.6.24.7 and use it with my Sandisk Extreme IV 4GB card: Hi, What board are you using? DMA requires a few more

RE: [PATCH]: [MPC5200] Add ATA DMA support

2008-08-06 Thread Daniel Schnell
Hi, Daniel Schnell wrote: Tim Yamin wrote: On Wed, Aug 6, 2008 at 12:58 PM, Daniel Schnell [EMAIL PROTECTED] wrote: Hi, Sorry for testing this patch so late, but I get these if I apply your patch to 2.6.24.7 and use it with my Sandisk Extreme IV 4GB card: Hi, What board are you

[PATCH]: [MPC5200] Add ATA DMA support

2008-06-17 Thread Tim Yamin
This patch adds MDMA/UDMA support (using BestComm for DMA) on the MPC5200 platform. Based heavily on previous work by Freescale (Bernard Kuhn, John Rigby) and Domen Puncer. Using a SanDisk Extreme IV CF card I get read speeds of approximately 26.70 MB/sec. The BestComm ATA task priority was