Make sure relocation code reaches DRAM before issuing any
SMIs. Snooping and cache coherency may have undefined
behaviour as CPUs do not have uniform MTRR layout yet.
Change-Id: I47a7d684e05ff8c1c2f1f6a5bf8c0bbc561d9eac
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17712
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>