[FEATURE] Integrate LPS secondary core fixes on main

[lgirdwood]

Is your feature request related to a problem? Please describe.
Integrate the LPS secondary core fixes on main. This is just to track.

https://github.com/bkokoszx/sof/commits/tgl-013-drop-stable-secondary_core_restore

[lgirdwood]

@andyross fyi - need to make sure Zephyr kernel has a similar flow onn secondary core power done and power up wrt to cache and kernel objects.

[bkokoszx]

I've just created a PR #4839

[kv2019i]

Given #4839 is merged, this can be closed @bkokoszx ?

[bkokoszx]

@kv2019i
Yes, I think we can close it.