[PATCH] imx: Fix usable memory ranges for imx8m SOCs

[Tom Rini]

On Wed, 18 Dec 2024 11:00:06 +0200, Ilias Apalodimas wrote:

> commit e27bddff4b97 ("imx8m: Restrict usable memory to space below 4G boundary")
> tried to adjust the usable memory limits on a 4GB boundary.
> 
> ram_top is described as 'top address of RAM used by U-Boot' and we want
> to preserve that. This is defined as a phys_addr_t and unfortunately
> its size differs across architectures. This has lead us to a weird
> state where 32bit boards define it 'SZ_4GB - 1' and 64bit boards as
> 'SZ_4GB' unless it was otherwise defined.
> 
> [...]

Applied to u-boot/master, thanks!

-- 
Tom