Michael Niewöhner would like Bora Guvendik, build bot (Jenkins), Furquan Shaikh, Wonkyu Kim, Duncan Laurie, Subrata Banik, Aamir Bohra, Aaron Durbin and Patrick Rudolph to review this change.
Revert "soc/intel/cannonlake: Enable ACPI timer emulation if PM timer is disabled"
This reverts commit e5269a8fd975fa0cba0655cd41f7f8cc99a1feb8.
Reason for revert: BIOS spec says, emulation shall be always enabled.
Change-Id: If0d7fa6f9766c7c4e2fa9e846c179adc6a4e1681
---
M src/soc/intel/cannonlake/cpu.c
1 file changed, 1 insertion(+), 7 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/00/45000/1
diff --git a/src/soc/intel/cannonlake/cpu.c b/src/soc/intel/cannonlake/cpu.c
index 6682cdc..b0eaa5d 100644
--- a/src/soc/intel/cannonlake/cpu.c
+++ b/src/soc/intel/cannonlake/cpu.c
@@ -384,14 +384,8 @@
*/
static void enable_pm_timer_emulation(void)
{
- const struct soc_intel_cannonlake_config *config;
+ /* ACPI PM timer emulation */
msr_t msr;
-
- config = config_of_path(SA_DEVFN_ROOT);
-
- /* Enable PM timer emulation only if ACPI PM timer is disabled */
- if (!config->PmTimerDisabled)
- return;
/*
* The derived frequency is calculated as follows:
* (CTC_FREQ * msr[63:32]) >> 32 = target frequency.
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