[PATCH] arm: armv8: Fix spl recover data section broken

[Peng Fan]

> Subject: [PATCH] arm: armv8: Fix spl recover data section broken
> 
> SPL recover data section is broken which causes reboot failure on some
> i.MX platforms (iMX8QM/iMX95).
> The global variable cold_reboot_flag is assigned to weak reset_flag
> function which always return 1, so restore never been executed in
> warm reboot.
> 
> Fixes: 1c37e59bfbba ("arm: armv8: Improve SPL data save and restore
> implementation")
> Signed-off-by: Ye Li <ye.li at nxp.com>

Reviewed-by: Peng Fan <peng.fan at nxp.com>