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From: "Hongjun Chen" <r66092@freescale.com>
To: "Wolfgang Denk" <wd@denx.de>,
	"linuxppc-dev@ozlabs.org" <linuxppc-dev@ozlabs.org>
Cc: Piotr Ziecik <kosmo@semihalf.com>, Wolfgang Denk <wd@denx.de>
Subject: Re: [PATCH 11/12] mpc5121: Added MPC512x DMA driver.
Date: Tue, 19 May 2009 09:37:47 +0800	[thread overview]
Message-ID: <200905190937411866001@freescale.com> (raw)
In-Reply-To: 1241640919-4650-12-git-send-email-wd@denx.de

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Since you have reuse most part of our BSP, why should you reinvent wheel for MPC512x DMA? We have one ready DMA driver, which has been used by AC97, ATA, VIU etc.




Hongjun Chen
2009-05-19



发件人： Wolfgang Denk
发送时间： 2009-05-07 04:15:18
收件人： linuxppc-dev@ozlabs.org
抄送： Piotr Ziecik; Wolfgang Denk
主题： [PATCH 11/12] mpc5121: Added MPC512x DMA driver.

From: Piotr Ziecik <kosmo@semihalf.com>

This patch adds initial version of MPC512x DMA driver.
Only memory to memory transfers are currenly supported.

Signed-off-by: Piotr Ziecik <kosmo@semihalf.com>
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: John Rigby <jcrigby@gmail.com>
---
 arch/powerpc/boot/dts/mpc5121ads.dts         |    2 +-
 arch/powerpc/platforms/512x/mpc512x_shared.c |    1 +
 drivers/dma/Kconfig                          |    7 +
 drivers/dma/Makefile                         |    1 +
 drivers/dma/mpc512x_dma.c                    |  642 ++++++++++++++++++++++++++
 drivers/dma/mpc512x_dma.h                    |  192 ++++++++
 6 files changed, 844 insertions(+), 1 deletions(-)
 create mode 100644 drivers/dma/mpc512x_dma.c
 create mode 100644 drivers/dma/mpc512x_dma.h
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  parent reply	other threads:[~2009-05-19  1:39 UTC|newest]

Thread overview: 87+ 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 20:35   ` Grant Likely
2009-05-06 22:02     ` Wolfgang Denk
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 20:33   ` Grant Likely
2009-05-06 21:08     ` Scott Wood
2009-05-06 22:01     ` Wolfgang Denk
2009-05-06 22:29       ` Grant Likely
2009-05-06 22:41         ` Wolfgang Denk
2009-05-07 14:09           ` Grant Likely
2009-05-08  2:02             ` John Rigby
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 22:06     ` Wolfgang Denk
2009-05-06 20:41   ` Scott Wood
2009-05-06 22:09     ` Wolfgang Denk
2009-05-06 22:39       ` Grant Likely
2009-05-14 12:38         ` Piotr Zięcik
2009-05-14 14:00           ` Grant Likely
2009-05-18 22:17             ` Benjamin Herrenschmidt
2009-05-19 11:26               ` Piotr Zięcik
2009-05-19 21:56                 ` Benjamin Herrenschmidt
2009-05-21  8:34             ` Piotr Zięcik
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 20:37   ` Grant Likely
2009-05-06 22:12     ` Wolfgang Denk
2009-05-06 22:42       ` Grant Likely
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 20:59   ` Grant Likely
2009-05-08  2:22     ` John Rigby
2009-05-08  3:07       ` Grant Likely
2009-05-07  8:08   ` David Jander
2009-05-08  3:30   ` John Rigby
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
2009-05-06 20:15 ` [PATCH 08/12] mpc5121: Added I2C support Wolfgang Denk
2009-05-06 21:01   ` Grant Likely
2009-05-06 22:19     ` Wolfgang Denk
2009-05-06 22:51       ` Grant Likely
2009-05-07  2:41         ` Grant Likely
2009-05-07  6:36           ` Wolfgang Grandegger
2009-05-18 13:57             ` Piotr Zięcik
2009-05-18 14:11               ` Grant Likely
2009-05-18 14:29               ` Wolfgang Grandegger
2009-05-19  7:47                 ` Piotr Zięcik
2009-05-19  8:10                   ` Wolfgang Grandegger
2009-05-08  2:12           ` John Rigby
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 [this message]
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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