drivers/pc80/rtc: Remove CMOS spinlock

This was only used with amdfam10h-15h, and only in romstage
while commentary elsewhere says concurrent CMOS and CBFS
access caused issues.

We would want a cleaner approach on this, if re-implemented.

Change-Id: I8512196cb55ff2b4542b1421a1bbae540450115a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37074
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

0 files changed, 0 insertions, 0 deletions