[U-Boot] [U-Boot,1/5] rockchip: rk322x: update dram bank size

[Philipp Tomsich]

> The DRAM start address is not 0, so need to update the last bank size
> as:
> DRAM start addr + DRAM_SIZE - last bank start addr
> 
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> Acked-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> ---
> 
>  arch/arm/mach-rockchip/rk322x-board.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
> 

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