[U-Boot] [PATCH] mmc: dw_mmc: fix the wrong Mask bit boundary for fifo_count bit

[Ziyuan Xu <xzy.xu@rock-chips.com>]

Hi Jaehoon,

On 2016?07?28? 13:26, Jaehoon Chung wrote:
> According to DesignWare TRM, FIFO_COUNT is bit[29:17].
> If get the correct fifo_count value, it has to  use the FIFO_MASK
> as 0x1FFF, not 0x1FF.
Ah, I have no doubt the fifo_count defined. The fifo depth of Rockchip 
SoCs is 256, the former work sane coincidentally.:-)
Thanks for fix.
Reviewed-by: Ziyuan Xu <xzy.xu@rock-chips.com>
>
> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
> ---
>   include/dwmmc.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/dwmmc.h b/include/dwmmc.h
> index 6aebe96..eb03f7f 100644
> --- a/include/dwmmc.h
> +++ b/include/dwmmc.h
> @@ -105,7 +105,7 @@
>   
>   /* Status Register */
>   #define DWMCI_BUSY		(1 << 9)
> -#define DWMCI_FIFO_MASK		0x1ff
> +#define DWMCI_FIFO_MASK		0x1fff
>   #define DWMCI_FIFO_SHIFT	17
>   
>   /* FIFOTH Register */