diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h
index 3e3073a..186b97e 100644
--- a/arch/x86/include/asm/global_data.h
+++ b/arch/x86/include/asm/global_data.h
@@ -21,6 +21,7 @@
 	uint64_t tsc_base;		/* Initial value returned by rdtsc() */
 	uint32_t tsc_base_kclocks;	/* Initial tsc as a kclocks value */
 	uint32_t tsc_prev;		/* For show_boot_progress() */
+	uint32_t tsc_mhz;		/* TSC frequency in MHz */
 	void *new_fdt;			/* Relocated FDT */
 	uint32_t bist;			/* Built-in self test value */
 };
diff --git a/arch/x86/lib/tsc_timer.c b/arch/x86/lib/tsc_timer.c
index ceff60c..f091c91 100644
--- a/arch/x86/lib/tsc_timer.c
+++ b/arch/x86/lib/tsc_timer.c
@@ -293,6 +293,9 @@
 {
 	unsigned long fast_calibrate;
 
+	if (gd->arch.tsc_mhz)
+		return gd->arch.tsc_mhz;
+
 	fast_calibrate = try_msr_calibrate_tsc();
 	if (fast_calibrate)
 		return fast_calibrate;
@@ -301,6 +304,7 @@
 	if (!fast_calibrate)
 		panic("TSC frequency is ZERO");
 
+	gd->arch.tsc_mhz = fast_calibrate;
 	return fast_calibrate;
 }