RE: [PATCH 06/13] DMAENGINE: driver for the ARM PL080/PL081 PrimeCells
From: Kukjin Kim
Date: Tue Jun 15 2010 - 06:25:16 EST
Linus Walleij wrote:
>
> This creates a DMAengine driver for the ARM PL080/PL081 PrimeCells
> based on the implementation earlier submitted by Peter Pearse.
> This is working like a charm for memcpy on the PB11MPCore, but
> slave DMA to devices is still not working.
>
> This DMA controller is used in mostly unmodified form in the ARM
> RealView and Versatile platforms, in the ST-Ericsson Nomadik, and
> in the ST SPEAr platform.
>
> It has been converted to use the header from the Samsung PL080
> derivate instead of its own defintions, and can potentially support
> several controllers in the same system.
>
> Cc: Peter Pearse <peter.pearse@xxxxxxx>
> Cc: Ben Dooks <ben-linux@xxxxxxxxx>
> Cc: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
Looks good, but please give me some time to test on the board(SMDK6410).
If any problem, let you know. Of course no problem, will ack.
> Cc: Alessandro Rubini <rubini@xxxxxxxx>
> Cc: Viresh Kumar <viresh.kumar@xxxxxx>
> Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxxxxxx>
> ---
> arch/arm/include/asm/hardware/pl080.h | 2 +
> drivers/dma/Kconfig | 9 +
> drivers/dma/Makefile | 1 +
> drivers/dma/amba-pl08x.c | 1925
> +++++++++++++++++++++++++++++++++
> include/linux/amba/pl08x.h | 173 +++
> 5 files changed, 2110 insertions(+), 0 deletions(-)
> create mode 100644 drivers/dma/amba-pl08x.c
> create mode 100644 include/linux/amba/pl08x.h
>
(snip)
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@xxxxxxxxxxx>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/