Move the `report_memory_config()` function to shared raminit code, both
to deduplicate the code and to allow native raminit to make use of it.
Change-Id: I8b3c695c0a266634a42b0303e4f1ea699301c26b
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89599
Reviewed-by: Nicholas Sudsgaard <devel+coreboot@nsudsgaard.com>
Reviewed-by: Alicja Michalska <ahplka19@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>