[U-Boot] [U-Boot,v2,7/8] rockchip: correct the bank0 ram size

[Philipp Tomsich]

> The bank0 ram size should be the DRAM size minus reserved size,
> the DRAM size may be 1GB, 2GB, 4GB, we can not hard code it.
> 
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
> 
> Changes in v2:
> - move the dram_init_banksize() from board file into soc file for we
>   have the same setting for different board in one SoC now.
> 
>  arch/arm/mach-rockchip/rk3328/rk3328.c            | 11 +++++++++++
>  arch/arm/mach-rockchip/rk3368/rk3368.c            | 11 +++++++++++
>  arch/arm/mach-rockchip/rk3399/rk3399.c            | 11 +++++++++++
>  board/geekbuying/geekbox/geekbox.c                |  8 --------
>  board/rockchip/evb_px5/evb-px5.c                  |  9 ---------
>  board/rockchip/evb_rk3328/evb-rk3328.c            |  9 ---------
>  board/rockchip/evb_rk3399/evb-rk3399.c            |  9 ---------
>  board/rockchip/sheep_rk3368/sheep_rk3368.c        |  8 --------
>  board/theobroma-systems/puma_rk3399/puma-rk3399.c |  9 ---------
>  9 files changed, 33 insertions(+), 52 deletions(-)
> 

Applied to u-boot-rockchip/next, thanks!