From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Grant Likely <grant.likely@secretlab.ca>
Cc: "Becky Bruce" <Becky.Bruce@freescale.com>,
"Piotr Zięcik" <kosmo@semihalf.com>,
"Detlev Zundel" <dzu@denx.de>, "John Rigby" <jrigby@gmail.com>,
netdev@vger.kernel.org, linuxppc-dev@ozlabs.org,
"Scott Wood" <scottwood@freescale.com>,
"Wolfgang Denk" <wd@denx.de>
Subject: Re: [PATCH 02/12] fs_enet: Add MPC5121 FEC support.
Date: Tue, 19 May 2009 08:17:31 +1000 [thread overview]
Message-ID: <1242685051.16901.6.camel@pasglop> (raw)
In-Reply-To: <fa686aa40905140700k3ca28ac0m74c9c161ad538abc@mail.gmail.com>
On Thu, 2009-05-14 at 08:00 -0600, Grant Likely wrote:
>
> All of this doesn't actually affect the driver code at all. It's all
> handled by the kernel and the DMA apis. What it does affect is
> multiplatform kernels. The DMA behaviour is set at compile time, not
> run time, depending on the setting of CONFIG_NON_COHERENT_CACHE (see
> arch/powerpc/platforms/Kconfig.cputype). A kernel which has it on
> won't run properly on a platform which has it off, and visa-versa.
We are close to the point where we can make this a runtime option
though, by just having a different set of dma_ops hooked in.
Cheers,
Ben.
next prev parent reply other threads:[~2009-05-18 22:19 UTC|newest]
Thread overview: 128+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-06 20:15 [PATCH 00/16] Add support for MPC512x Wolfgang Denk
2009-05-06 20:15 ` [PATCH 01/12] fs_enet: Use defines to set driver tunables Wolfgang Denk
2009-05-06 20:15 ` Wolfgang Denk
2009-05-06 20:35 ` Grant Likely
2009-05-06 20:35 ` Grant Likely
2009-05-06 22:02 ` Wolfgang Denk
2009-05-06 22:41 ` Grant Likely
2009-05-06 22:41 ` Grant Likely
2009-05-06 20:15 ` [PATCH 02/12] fs_enet: Add MPC5121 FEC support Wolfgang Denk
2009-05-06 20:15 ` Wolfgang Denk
2009-05-06 20:33 ` Grant Likely
2009-05-06 20:33 ` Grant Likely
2009-05-06 21:08 ` Scott Wood
2009-05-06 21:08 ` Scott Wood
2009-05-06 22:01 ` Wolfgang Denk
2009-05-06 22:01 ` Wolfgang Denk
2009-05-06 22:29 ` Grant Likely
2009-05-06 22:29 ` Grant Likely
2009-05-06 22:41 ` Wolfgang Denk
2009-05-06 22:41 ` Wolfgang Denk
2009-05-07 14:09 ` Grant Likely
2009-05-07 14:09 ` Grant Likely
2009-05-08 2:02 ` John Rigby
2009-05-08 2:02 ` John Rigby
2009-05-08 7:52 ` David Miller
2009-05-08 7:52 ` David Miller
2009-05-11 6:56 ` David Jander
2009-05-07 8:14 ` David Jander
2009-05-07 13:05 ` Kumar Gala
2009-05-06 20:40 ` David Miller
2009-05-06 20:40 ` David Miller
2009-05-06 22:06 ` Wolfgang Denk
2009-05-06 20:41 ` Scott Wood
2009-05-06 20:41 ` Scott Wood
2009-05-06 22:09 ` Wolfgang Denk
2009-05-06 22:39 ` Grant Likely
2009-05-06 22:39 ` Grant Likely
2009-05-14 12:38 ` Piotr Zięcik
2009-05-14 12:38 ` Piotr Zięcik
2009-05-14 14:00 ` Grant Likely
2009-05-14 14:00 ` Grant Likely
2009-05-18 22:17 ` Benjamin Herrenschmidt [this message]
2009-05-19 11:26 ` Piotr Zięcik
2009-05-19 11:26 ` Piotr Zięcik
2009-05-19 21:56 ` Benjamin Herrenschmidt
2009-05-19 21:56 ` Benjamin Herrenschmidt
2009-05-21 8:34 ` Piotr Zięcik
2009-05-21 8:34 ` Piotr Zięcik
2009-05-21 15:36 ` Grant Likely
2009-05-21 15:36 ` Grant Likely
2009-05-06 20:15 ` [PATCH 03/12] fs_enet: Add FEC TX Alignment workaround for MPC5121 Wolfgang Denk
2009-05-06 20:15 ` Wolfgang Denk
2009-05-06 20:37 ` Grant Likely
2009-05-06 20:37 ` Grant Likely
2009-05-06 22:12 ` Wolfgang Denk
2009-05-06 22:42 ` Grant Likely
2009-05-06 22:42 ` Grant Likely
2009-05-08 2:36 ` John Rigby
2009-05-08 2:36 ` John Rigby
2009-05-06 20:15 ` [PATCH 04/12] mpc5121: Added reset module registers representation Wolfgang Denk
2009-05-06 20:29 ` Scott Wood
2009-05-06 21:57 ` Wolfgang Denk
2009-05-06 20:39 ` Grant Likely
2009-05-06 22:14 ` Wolfgang Denk
2009-05-06 20:15 ` [PATCH 05/12] mpc5121ads: Added Reset Module node to DTS Wolfgang Denk
2009-05-06 20:40 ` Grant Likely
2009-05-06 22:16 ` Wolfgang Denk
2009-05-06 22:46 ` Grant Likely
2009-05-06 20:15 ` [PATCH 06/12] mpc5121: Added NAND Flash Controller driver Wolfgang Denk
2009-05-06 20:15 ` Wolfgang Denk
2009-05-06 20:59 ` Grant Likely
2009-05-06 20:59 ` Grant Likely
2009-05-08 2:22 ` John Rigby
2009-05-08 3:07 ` Grant Likely
2009-05-08 3:07 ` Grant Likely
2009-05-07 8:08 ` David Jander
2009-05-07 8:08 ` David Jander
2009-05-08 3:30 ` John Rigby
2009-05-13 8:41 ` Piotr Zięcik
2009-05-13 8:41 ` Piotr Zięcik
2009-05-06 20:15 ` [PATCH 07/12] mpc5121ads: Clean up and fix NAND description in mpc5121ads DTS Wolfgang Denk
2009-05-06 21:00 ` Grant Likely
[not found] ` <1241640919-4650-1-git-send-email-wd-ynQEQJNshbs@public.gmane.org>
2009-05-06 20:15 ` [PATCH 08/12] mpc5121: Added I2C support Wolfgang Denk
2009-05-06 20:15 ` Wolfgang Denk
[not found] ` <1241640919-4650-9-git-send-email-wd-ynQEQJNshbs@public.gmane.org>
2009-05-06 21:01 ` Grant Likely
2009-05-06 21:01 ` Grant Likely
[not found] ` <fa686aa40905061401k319313c5q89fd3e245c30808f-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-06 22:19 ` Wolfgang Denk
2009-05-06 22:19 ` Wolfgang Denk
2009-05-06 22:51 ` Grant Likely
[not found] ` <fa686aa40905061551l8cf5940sf4d4cbf34331cf9a-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-07 2:41 ` Grant Likely
2009-05-07 2:41 ` Grant Likely
[not found] ` <fa686aa40905061941p6fd4b03dt1097cf4d16bdd665-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-07 6:36 ` Wolfgang Grandegger
2009-05-07 6:36 ` Wolfgang Grandegger
2009-05-18 13:57 ` Piotr Zięcik
2009-05-18 13:57 ` Piotr Zięcik
2009-05-18 14:11 ` Grant Likely
2009-05-18 14:11 ` Grant Likely
[not found] ` <200905181557.11766.kosmo-nYOzD4b6Jr9Wk0Htik3J/w@public.gmane.org>
2009-05-18 14:29 ` Wolfgang Grandegger
2009-05-18 14:29 ` Wolfgang Grandegger
[not found] ` <4A1170B0.5080203-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2009-05-19 7:47 ` Piotr Zięcik
2009-05-19 7:47 ` Piotr Zięcik
2009-05-19 8:10 ` Wolfgang Grandegger
2009-05-08 2:12 ` John Rigby
2009-05-08 2:12 ` John Rigby
2009-05-08 3:01 ` Grant Likely
2009-05-08 3:01 ` Grant Likely
2009-05-06 20:15 ` [PATCH 09/12] mpc5121ads: Added I2C RTC node to mpc5121ads DTS Wolfgang Denk
2009-05-06 21:02 ` Grant Likely
2009-05-07 6:45 ` Wolfgang Grandegger
2009-05-06 20:15 ` [PATCH 10/12] mpc5121: Add MPC5121 Real time clock driver Wolfgang Denk
2009-05-06 21:03 ` Grant Likely
2009-05-06 21:06 ` Wolfram Sang
2009-05-06 22:40 ` Grant Likely
2009-05-08 2:41 ` [rtc-linux] " John Rigby
2009-05-08 15:53 ` Grant Likely
2009-05-08 16:09 ` Alessandro Zummo
2009-05-08 19:18 ` Wolfgang Denk
2009-05-08 16:10 ` Alessandro Zummo
2009-05-06 20:15 ` [PATCH 11/12] mpc5121: Added MPC512x DMA driver Wolfgang Denk
2009-05-06 21:07 ` Grant Likely
2009-05-08 2:49 ` John Rigby
2009-05-19 1:37 ` Hongjun Chen
2009-05-19 8:03 ` Piotr Zięcik
2009-05-20 0:39 ` Hongjun Chen
2009-05-06 20:15 ` [PATCH 12/12] mpc5121: Added default config for MPC5121 Wolfgang Denk
2009-05-06 21:08 ` Grant Likely
2009-05-06 22:23 ` Wolfgang Denk
2009-05-06 22:48 ` Grant Likely
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