[U-Boot] [PATCH v4 7/9] sunxi: mmc support

[Ian Campbell]

On Thu, 2014-05-01 at 19:40 +0100, Ian Campbell wrote:
> This adds support for the MMC controller on the Allwinner A20 (sun7i)
> processor.
> 
> Signed-off-by: Henrik Nordstrom <henrik at henriknordstrom.net>
> Signed-off-by: Luke Leighton <lkcl at lkcl.net>
> Signed-off-by: Oliver Schinagl <oliver at schinagl.nl>
> Signed-off-by: Wills Wang <wills.wang.open at gmail.com>
> Signed-off-by: Ian Campbell <ijc at hellion.org.uk>
> Cc: Stefan Roese <sr at denx.de>
> Cc: Tom Cubie <Mr.hipboi at gmail.com>
> Cc: Aaron Maoye <leafy.myeh at allwinnertech.com>
> Cc: Pantelis Antoniou <panto at antoniou-consulting.com>
> ---
> v4: Based on d9fe0a1e061e "sunxi: mksunxiboot: remove unnecessary casts."

- Moved pinmux setup from drivers/mmc/sunxi_mmc.c to board/sunxi/board.c
- Use setbits_le32 to manipulate the ahb0 gate.