diff options
| -rw-r--r-- | src/soc/intel/skylake/pmutil.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/pmutil.c b/src/soc/intel/skylake/pmutil.c index 329cea9621..eb36e48ace 100644 --- a/src/soc/intel/skylake/pmutil.c +++ b/src/soc/intel/skylake/pmutil.c @@ -173,6 +173,16 @@ uintptr_t soc_read_pmc_base(void) return (uintptr_t) (pmc_mmio_regs()); } +uint32_t *soc_pmc_etr_addr(void) +{ + /* + * The pointer returned must not be cached, because the address depends on the + * MMCONF base address and the assigned PCI bus number, which both may change + * during the boot process! + */ + return pci_mmio_config32_addr(PCH_DEVFN_PMC << 12, ETR); +} + void soc_get_gpi_gpe_configs(uint8_t *dw0, uint8_t *dw1, uint8_t *dw2) { DEVTREE_CONST struct soc_intel_skylake_config *config; |