[U-Boot] [PATCH v2] rockchip: sdram-common: fix wrong size for 4GB in 32bit SoC

[Philipp Tomsich]

> On 28.12.2018, at 02:56, Kever Yang <kever.yang at rock-chips.com> wrote:
> 
> This is workaround for issue we can't get correct size for 4GB ram
> in 32bit system and available before we really need ram space
> out of 4GB, eg.enable ARM LAPE(rk3288 supports 8GB ram).
> The size of 4GB is '0x1 00000000', and this value will be truncated
> to 0 in 32bit system, and system can not get correct ram size.
> Rockchip SoCs reserve a blob of space for peripheral near 4GB,
> and we are now setting SDRAM_MAX_SIZE as max available space for
> ram in 4GB, so we can use this directly to workaround the issue.
> 
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>

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

Currently running on Travis … let’s see whether I need to remove the
‘TODO’ to get it to pass ;-)