diff options
Diffstat (limited to 'src/soc/intel/icelake/finalize.c')
| -rw-r--r-- | src/soc/intel/icelake/finalize.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/soc/intel/icelake/finalize.c b/src/soc/intel/icelake/finalize.c index e061cda2f0..b838c199e7 100644 --- a/src/soc/intel/icelake/finalize.c +++ b/src/soc/intel/icelake/finalize.c @@ -69,8 +69,13 @@ static void pch_finalize(void) * * Disabling ACPI PM timer is necessary for XTAL OSC shutdown. * Disabling ACPI PM timer also switches off TCO + * + * SA_DEV_ROOT device is used here instead of PCH_DEV_PMC since it is + * just required to get to chip config. PCH_DEV_PMC is hidden by this + * point and hence removed from the root bus. pcidev_path_on_root thus + * returns NULL for PCH_DEV_PMC device. */ - dev = PCH_DEV_PMC; + dev = SA_DEV_ROOT; config = dev->chip_info; pmcbase = pmc_mmio_regs(); if (config->PmTimerDisabled) { |