[PATCH 11/12] mpc5121: Added MPC512x DMA driver.

[Hongjun Chen]

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 at ozlabs.org
抄送： Piotr Ziecik; Wolfgang Denk
主题： [PATCH 11/12] mpc5121: Added MPC512x DMA driver.

From: Piotr Ziecik <kosmo at 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 at semihalf.com>
Signed-off-by: Wolfgang Denk <wd at denx.de>
Cc: Grant Likely <grant.likely at secretlab.ca>
Cc: John Rigby <jcrigby at 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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