[U-Boot] [U-Boot, 13/13] rockchip: rk3066: add sdram init code for tpl

[Philipp Tomsich]

> Add sdram initialisation code which will be ussed by tpl first boot stage.
> We need to implement sdram initialisation in tpl due to size issues on rk3066
> platform.
> 
> Signed-off-by: Paweł Jarosz <paweljarosz3691 at gmail.com>
> ---
>  arch/arm/include/asm/arch-rockchip/ddr_rk3188.h |   5 +
>  arch/arm/mach-rockchip/rk3066/sdram_init.c      | 995 ++++++++++++++++++++++++
>  2 files changed, 1000 insertions(+)
>  create mode 100644 arch/arm/mach-rockchip/rk3066/sdram_init.c
> 

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