[U-Boot] [PATCH] net: fec: Avoid MX28 bus sync issue
Wolfgang Denk
wd at denx.de
Fri Sep 13 19:46:52 CEST 2013
Dear Marek Vasut,
In message <201309131824.52506.marex at denx.de> you wrote:
>
> > > - uchar buff[FEC_MAX_PKT_SIZE] __aligned(ARCH_DMA_MINALIGN);
> > > + /* Align the receive buffer */
> > > + uchar buff_unaligned[FEC_MAX_PKT_SIZE + (ARCH_DMA_MINALIGN - 1)];
> > > + uchar *buff = ((uint32_t)buff_unaligned + (ARCH_DMA_MINALIGN -
> > > 1)) & ~(ARCH_DMA_MINALIGN - 1);
> >
> > You should use the ALIGN() macro here.
>
> We already have this stuff in include/common.h ... ALLOC_CACHE_ALIGNED_BUFFER it
> is called IIRC
That's ALLOC_CACHE_ALIGN_BUFFER. Thanks.
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
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Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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