[U-Boot] [PATCH] fsl_dma: fix support for 83xx DMA engine

[Ira W. Snyder]

On Tue, Mar 01, 2011 at 02:40:55PM -0800, Ira W. Snyder wrote:
> Commit 359ec4931944adb885882deb9b781e4095eabc94 broke support for the
> Freescale DMA engine on the 83xx parts. This is due to using registers
> which do not exist on 83xx. Remove the attribute register accesses from
> the 83xx build.
> 

Hi everyone,

This never made it into mainline. I think it is a pretty obvious build
error on 83xx platforms. Can someone pick it up?

Thanks,
Ira

> Signed-off-by: Ira W. Snyder <iws at ovro.caltech.edu>
> Cc: York Sun <yorksun at freescale.com>
> Cc: Peter Tyser <ptyser at xes-inc.com>
> Cc: Kumar Gala <galak at kernel.crashing.org>
> ---
>  drivers/dma/fsl_dma.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/dma/fsl_dma.c b/drivers/dma/fsl_dma.c
> index 09c18c1..30785ec 100644
> --- a/drivers/dma/fsl_dma.c
> +++ b/drivers/dma/fsl_dma.c
> @@ -116,10 +116,12 @@ int dmacpy(phys_addr_t dest, phys_addr_t src, phys_size_t count) {
>  
>  		out_dma32(&dma->dar, (u32) (dest & 0xFFFFFFFF));
>  		out_dma32(&dma->sar, (u32) (src & 0xFFFFFFFF));
> +#if !defined(CONFIG_MPC83xx)
>  		out_dma32(&dma->satr,
>  			in_dma32(&dma->satr) | (u32)((u64)src >> 32));
>  		out_dma32(&dma->datr,
>  			in_dma32(&dma->datr) | (u32)((u64)dest >> 32));
> +#endif
>  		out_dma32(&dma->bcr, xfer_size);
>  		dma_sync();
>  
> -- 
> 1.7.3.4
> 
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