arch/x86: Use a common timestamp.inc with romcc bootblocks

The same file was replicated three times for certain
soc/intel bootblocks, yet there are no indications or need to do
chipset-specific initialisation.

There is no harm in storing the TSC values in MMX registers
even when they would not be used.

Change-Id: Iec6fa0889f5887effca1d99ef830d383fb733648
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30393
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

0 files changed, 0 insertions, 0 deletions