diff --git a/src/soc/intel/baytrail/baytrail/msr.h b/src/soc/intel/baytrail/baytrail/msr.h
index 462f24990c..dd03af0d17 100644
--- a/src/soc/intel/baytrail/baytrail/msr.h
+++ b/src/soc/intel/baytrail/baytrail/msr.h
@@ -31,9 +31,14 @@
 #define MSR_PKG_POWER_SKU_UNIT		0x606
 #define MSR_PKG_POWER_LIMIT		0x610
 #define MSR_IACORE_RATIOS		0x66a
+#define MSR_IACORE_TURBO_RATIOS		0x66c
 #define MSR_IACORE_VIDS			0x66b
+#define MSR_IACORE_TURBO_VIDS		0x66d
 #define MSR_PKG_TURBO_CFG1		0x670
 #define MSR_CPU_TURBO_WKLD_CFG1		0x671
 #define MSR_CPU_TURBO_WKLD_CFG2		0x672
 
-#endif /* _BAYTRAIL_IOSF_H_ */
+/* Read BCLK from MSR */
+unsigned bus_freq_khz(void);
+
+#endif /* _BAYTRAIL_MSR_H_ */
diff --git a/src/soc/intel/baytrail/baytrail/pattrs.h b/src/soc/intel/baytrail/baytrail/pattrs.h
index 7c210b95af..d4eb721593 100644
--- a/src/soc/intel/baytrail/baytrail/pattrs.h
+++ b/src/soc/intel/baytrail/baytrail/pattrs.h
@@ -23,6 +23,14 @@
 #include <stdint.h>
 #include <cpu/x86/msr.h>
 
+enum {
+	IACORE_MIN,
+	IACORE_LFM,
+	IACORE_MAX,
+	IACORE_TURBO,
+	IACORE_END
+};
+
 /* The pattrs structure is a common place to stash pertinent information
  * about the processor or platform. Instead of going to the source (msrs, cpuid)
  * every time an attribute is needed use the pattrs structure.
@@ -30,14 +38,15 @@
 struct pattrs {
 	msr_t platform_id;
 	msr_t platform_info;
-	msr_t iacore_ratios;
-	msr_t iacore_vids;
+	int iacore_ratios[IACORE_END];
+	int iacore_vids[IACORE_END];
 	uint32_t cpuid;
 	int revid;
 	int stepping;
 	const void *microcode_patch;
 	int address_bits;
 	int num_cpus;
+	unsigned bclk_khz;
 };
 
 /* This is just to hide the abstraction w/o relying on how the underlying
diff --git a/src/soc/intel/baytrail/ramstage.c b/src/soc/intel/baytrail/ramstage.c
index ab29190936..0c2bed86b7 100644
--- a/src/soc/intel/baytrail/ramstage.c
+++ b/src/soc/intel/baytrail/ramstage.c
@@ -76,6 +76,7 @@ static const char *stepping_str[] = { "A0", "A1", "B0", "B1", "B2", "B3" };
 static void fill_in_pattrs(void)
 {
 	device_t dev;
+	msr_t msr;
 	struct pattrs *attrs = (struct pattrs *)pattrs_get();
 
 	attrs->cpuid = cpuid_eax(1);
@@ -103,8 +104,24 @@ static void fill_in_pattrs(void)
 
 	fill_in_msr(&attrs->platform_id, MSR_IA32_PLATFORM_ID);
 	fill_in_msr(&attrs->platform_info, MSR_PLATFORM_INFO);
-	fill_in_msr(&attrs->iacore_ratios, MSR_IACORE_RATIOS);
-	fill_in_msr(&attrs->iacore_vids, MSR_IACORE_VIDS);
+
+	/* Set IA core speed ratio and voltages */
+	msr = rdmsr(MSR_IACORE_RATIOS);
+	attrs->iacore_ratios[IACORE_MIN] = msr.lo & 0x7f;
+	attrs->iacore_ratios[IACORE_LFM] = (msr.lo >> 8) & 0x7f;
+	attrs->iacore_ratios[IACORE_MAX] = (msr.lo >> 16) & 0x7f;
+	msr = rdmsr(MSR_IACORE_TURBO_RATIOS);
+	attrs->iacore_ratios[IACORE_TURBO] = (msr.lo & 0xff); /* 1 core max */
+
+	msr = rdmsr(MSR_IACORE_VIDS);
+	attrs->iacore_vids[IACORE_MIN] = msr.lo & 0x7f;
+	attrs->iacore_vids[IACORE_LFM] = (msr.lo >> 8) & 0x7f;
+	attrs->iacore_vids[IACORE_MAX] = (msr.lo >> 16) & 0x7f;
+	msr = rdmsr(MSR_IACORE_TURBO_VIDS);
+	attrs->iacore_vids[IACORE_TURBO] = (msr.lo & 0xff); /* 1 core max */
+
+	/* Set bus clock speed */
+	attrs->bclk_khz = bus_freq_khz();
 }
 
 static inline void set_acpi_sleep_type(int val)
diff --git a/src/soc/intel/baytrail/tsc_freq.c b/src/soc/intel/baytrail/tsc_freq.c
index 7795ab45b0..90f154c896 100644
--- a/src/soc/intel/baytrail/tsc_freq.c
+++ b/src/soc/intel/baytrail/tsc_freq.c
@@ -22,28 +22,32 @@
 #include <cpu/x86/tsc.h>
 #include <baytrail/msr.h>
 
+unsigned bus_freq_khz(void)
+{
+	msr_t clk_info = rdmsr(MSR_BSEL_CR_OVERCLOCK_CONTROL);
+	switch (clk_info.lo & 0x3) {
+	case 0:
+		return 83333;
+	case 1:
+		return 100000;
+	case 2:
+		return 133333;
+	case 3:
+		return 116666;
+	default:
+		return 0;
+	}
+}
+
 unsigned long tsc_freq_mhz(void)
 {
 	msr_t platform_info;
-	msr_t clk_info;
-	unsigned long bclk_khz;
+	unsigned bclk_khz = bus_freq_khz();
+
+	if (!bclk_khz)
+		return 0;
 
 	platform_info = rdmsr(MSR_PLATFORM_INFO);
-	clk_info = rdmsr(MSR_BSEL_CR_OVERCLOCK_CONTROL);
-	switch (clk_info.lo & 0x3) {
-	case 0:
-		bclk_khz =  83333;
-		break;
-	case 1:
-		bclk_khz = 100000;
-		break;
-	case 2:
-		bclk_khz = 133333;
-		break;
-	case 3:
-		bclk_khz = 116666;
-		break;
-	}
 	return (bclk_khz * ((platform_info.lo >> 8) & 0xff)) / 1000;
 }