colibri-imx8x: extract is_imx8dx() from ram detection

Refactor the detection of QXP vs. DX SoC into its own helper function.

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
1 file changed