diff options
Diffstat (limited to 'src/soc/intel/cannonlake')
| -rw-r--r-- | src/soc/intel/cannonlake/finalize.c | 7 | ||||
| -rw-r--r-- | src/soc/intel/cannonlake/pmc.c | 2 |
2 files changed, 7 insertions, 2 deletions
diff --git a/src/soc/intel/cannonlake/finalize.c b/src/soc/intel/cannonlake/finalize.c index 4dfd15bc4a..d099d7779a 100644 --- a/src/soc/intel/cannonlake/finalize.c +++ b/src/soc/intel/cannonlake/finalize.c @@ -68,8 +68,13 @@ 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) { diff --git a/src/soc/intel/cannonlake/pmc.c b/src/soc/intel/cannonlake/pmc.c index 6834aa2d17..0b2356857d 100644 --- a/src/soc/intel/cannonlake/pmc.c +++ b/src/soc/intel/cannonlake/pmc.c @@ -153,7 +153,7 @@ static void pch_power_options(struct device *dev) static void pmc_init(void *unused) { - struct device *dev = PCH_DEV_PMC; + struct device *dev = SA_DEV_ROOT; config_t *config = dev->chip_info; rtc_init(); |