1 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/intel/tigerlake/pmc.c b/src/soc/intel/tigerlake/pmc.c
index 2d30424cd0..62e37114f3 100644
--- a/src/soc/intel/tigerlake/pmc.c
+++ b/src/soc/intel/tigerlake/pmc.c
@@ -17,6 +17,13 @@
 #include <soc/pm.h>
 #include <soc/soc_chip.h>
 
+enum pch_pmc_xtal pmc_get_xtal_freq(void)
+{
+	uint8_t *const pmcbase = pmc_mmio_regs();
+
+	return PCH_EPOC_XTAL_FREQ(read32(pmcbase + PCH_PMC_EPOC));
+}
+
 static void config_deep_sX(uint32_t offset, uint32_t mask, int sx, int enable)
 {
 	uint32_t reg;