Document a general overview of when and how microcode should be updated.
Also explain what microcode updates are, and why they are required.
Change-Id: I6dbe25122fa45a416ed64180ef1bfb11afe676ba
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44400
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Angel Pons