diff options
Diffstat (limited to 'src/soc/intel/cannonlake/pmutil.c')
| -rw-r--r-- | src/soc/intel/cannonlake/pmutil.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/soc/intel/cannonlake/pmutil.c b/src/soc/intel/cannonlake/pmutil.c index b3fad88dd0..a5d18330df 100644 --- a/src/soc/intel/cannonlake/pmutil.c +++ b/src/soc/intel/cannonlake/pmutil.c @@ -128,13 +128,15 @@ const char *const *soc_std_gpe_sts_array(size_t *a) return gpe_sts_bits; } +/* + * PMC controller gets hidden from PCI bus + * during FSP-Silicon init call. Hence PWRMBASE + * can't be accessible using PCI configuration space + * read/write. + */ uint8_t *pmc_mmio_regs(void) { - uint32_t reg32; - - reg32 = pci_read_config32(PCH_DEV_PMC, PWRMBASE); - - return (void *)(uintptr_t)ALIGN_DOWN(reg32, 4 * KiB); + return (void *)(uintptr_t)PCH_PWRM_BASE_ADDRESS; } uint16_t smbus_tco_regs(void) |