[PATCH] i.MX8ULP: add display_ele_fw_version api

[sbabic at denx.de]

> implement get f/w version api.
> print ele f/w version in spl.
> Signed-off-by: Gaurav Jain <gaurav.jain at nxp.com>
> Reviewed-by: Peng Fan <peng.fan at nxp.com>
> Reviewed-by: Pankaj Gupta <pankaj.gupta at nxp.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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