Dear Wolfgang Denk, > Dear Robert Hodaszi, > > In message <5232f2e7.4050...@digi.com> you wrote: > > Ok. Then what about if I would use the stack, but align the buffer > > manually. > > Has this been tested? Does it work? > > > - 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 Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
