[U-Boot] [U-Boot, 2/4] rockchip: rk3188: move sdram driver to driver/ram

[Philipp Tomsich]

> Since we have CONFIG_RAM framwork and its driver folder, move the driver
> into it.
> 
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
> 
>  arch/arm/mach-rockchip/rk3188/Makefile                                 | 1 -
>  drivers/ram/rockchip/Makefile                                          | 1 +
>  {arch/arm/mach-rockchip/rk3188 => drivers/ram/rockchip}/sdram_rk3188.c | 0
>  3 files changed, 1 insertion(+), 1 deletion(-)
>  rename {arch/arm/mach-rockchip/rk3188 => drivers/ram/rockchip}/sdram_rk3188.c (100%)
> 

Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>