4 files changed, 14 insertions, 9 deletions
diff --git a/src/soc/intel/broadwell/include/soc/pch.h b/src/soc/intel/broadwell/include/soc/pch.h
index cf27499fe5..118dad0213 100644
--- a/src/soc/intel/broadwell/include/soc/pch.h
+++ b/src/soc/intel/broadwell/include/soc/pch.h
@@ -3,6 +3,8 @@
 #ifndef _BROADWELL_PCH_H_
 #define _BROADWELL_PCH_H_
 
+#include <stdbool.h>
+
 /* Haswell ULT Pch (LynxPoint-LP) */
 #define PCH_LPT_LP_SAMPLE	0x9c41
 #define PCH_LPT_LP_PREMIUM	0x9c43
@@ -25,8 +27,8 @@
 
 u8 pch_revision(void);
 u16 pch_type(void);
-int pch_is_wpt(void);
-int pch_is_wpt_ulx(void);
+bool pch_is_wpt(void);
+bool pch_is_wpt_ulx(void);
 u32 pch_read_soft_strap(int id);
 void pch_disable_devfn(struct device *dev);
 
diff --git a/src/soc/intel/broadwell/pch/adsp.c b/src/soc/intel/broadwell/pch/adsp.c
index 7da807a6fd..05b1e60af2 100644
--- a/src/soc/intel/broadwell/pch/adsp.c
+++ b/src/soc/intel/broadwell/pch/adsp.c
@@ -13,6 +13,7 @@
 #include <soc/rcba.h>
 #include <soc/intel/broadwell/pch/chip.h>
 #include <southbridge/intel/lynxpoint/iobp.h>
+#include <stdbool.h>
 
 static void adsp_init(struct device *dev)
 {
diff --git a/src/soc/intel/broadwell/pch/lpc.c b/src/soc/intel/broadwell/pch/lpc.c
index 8a703df395..49a36b148a 100644
--- a/src/soc/intel/broadwell/pch/lpc.c
+++ b/src/soc/intel/broadwell/pch/lpc.c
@@ -22,6 +22,7 @@
 #include <southbridge/intel/common/rtc.h>
 #include <southbridge/intel/lynxpoint/iobp.h>
 #include <southbridge/intel/lynxpoint/lp_gpio.h>
+#include <stdbool.h>
 
 static void pch_enable_ioapic(struct device *dev)
 {
diff --git a/src/soc/intel/broadwell/pch/pch.c b/src/soc/intel/broadwell/pch/pch.c
index ddb51ccf12..fa03d7359a 100644
--- a/src/soc/intel/broadwell/pch/pch.c
+++ b/src/soc/intel/broadwell/pch/pch.c
@@ -10,6 +10,7 @@
 #include <soc/serialio.h>
 #include <soc/spi.h>
 #include <southbridge/intel/lynxpoint/iobp.h>
+#include <stdbool.h>
 
 u8 pch_revision(void)
 {
@@ -21,14 +22,14 @@ u16 pch_type(void)
 	return pci_read_config16(PCH_DEV_LPC, PCI_DEVICE_ID);
 }
 
-/* Return 1 if PCH type is WildcatPoint */
-int pch_is_wpt(void)
+/* Return true if PCH type is WildcatPoint */
+bool pch_is_wpt(void)
 {
-	return ((pch_type() & 0xfff0) == 0x9cc0) ? 1 : 0;
+	return ((pch_type() & 0xfff0) == 0x9cc0) ? true : false;
 }
 
-/* Return 1 if PCH type is WildcatPoint ULX */
-int pch_is_wpt_ulx(void)
+/* Return true if PCH type is WildcatPoint ULX */
+bool pch_is_wpt_ulx(void)
 {
 	u16 lpcid = pch_type();
 
@@ -36,10 +37,10 @@ int pch_is_wpt_ulx(void)
 	case PCH_WPT_BDW_Y_SAMPLE:
 	case PCH_WPT_BDW_Y_PREMIUM:
 	case PCH_WPT_BDW_Y_BASE:
-		return 1;
+		return true;
 	}
 
-	return 0;
+	return false;
 }
 
 u32 pch_read_soft_strap(int id)