include/cpu/x86/tsc: Fix rdtsc on x86_64
commit0348bbe9715710eca2ac93b535128cd0a5238d30
authorPatrick Rudolph <patrick.rudolph@9elements.com>
Thu, 24 Sep 2020 18:32:53 +0000 (24 20:32 +0200)
committerPatrick Georgi <pgeorgi@google.com>
Mon, 28 Sep 2020 09:36:00 +0000 (28 09:36 +0000)
treebe47640fe178efd7f1055744eeac5f24be87393f
parent597922ecb4ab02467ab07ce86b0258da6b67ee99
include/cpu/x86/tsc: Fix rdtsc on x86_64

The used assembler code only works on x86_32, but not on x86_64.
Use the inline functions to provide valid rdtsc readings on both
x86_32 and x86_64.

Tested on Lenovo T410 with additional x86_64 patches.

Change-Id: Icf706d6fb751372651e5e56d1856ddad688d9fa3
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45702
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
src/include/cpu/x86/tsc.h