diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 8ccf3e4..bd5fe76 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -57,9 +57,13 @@
 
 config PLAT_USRV
 	bool "uServer"
+	select PLAT_HAS_INT1ICU
 
 config PLAT_M32700UT
 	bool "M32700UT"
+	select PLAT_HAS_INT0ICU
+	select PLAT_HAS_INT1ICU
+	select PLAT_HAS_INT2ICU
 	help
 	  The M3T-M32700UT is an evaluation board based on uT-Engine
 	  specification.  This board has an M32700 (Chaos) evaluation chip.
@@ -68,6 +72,9 @@
 
 config PLAT_OPSPUT
 	bool "OPSPUT"
+	select PLAT_HAS_INT0ICU
+	select PLAT_HAS_INT1ICU
+	select PLAT_HAS_INT2ICU
 	help
 	  The OPSPUT is an evaluation board based on uT-Engine
 	  specification.  This board has a OPSP-REP chip.
@@ -89,6 +96,7 @@
 
 config PLAT_M32104UT
 	bool "M32104UT"
+	select PLAT_HAS_INT1ICU
 	help
 	  The M3T-M32104UT is an reference board based on uT-Engine
 	  specification.  This board has a M32104 chip.
@@ -149,6 +157,18 @@
 	depends on CHIP_M32700 || CHIP_OPSP
 	default y
 
+config PLAT_HAS_INT0ICU
+	bool
+	default n
+
+config PLAT_HAS_INT1ICU
+	bool
+	default n
+
+config PLAT_HAS_INT2ICU
+	bool
+	default n
+
 config BUS_CLOCK
 	int "Bus Clock [Hz] (integer)"
 	default "70000000" if PLAT_MAPPI
diff --git a/include/asm-m32r/m32r.h b/include/asm-m32r/m32r.h
index decfc59..214b44b 100644
--- a/include/asm-m32r/m32r.h
+++ b/include/asm-m32r/m32r.h
@@ -22,12 +22,26 @@
 #include <asm/m32700ut/m32700ut_pld.h>
 #include <asm/m32700ut/m32700ut_lan.h>
 #include <asm/m32700ut/m32700ut_lcd.h>
+/* for ei_handler:linux/arch/m32r/kernel/entry.S */
+#define M32R_INT1ICU_ISTS	PLD_ICUISTS
+#define M32R_INT1ICU_IRQ_BASE	M32700UT_PLD_IRQ_BASE
+#define M32R_INT0ICU_ISTS	M32700UT_LAN_ICUISTS
+#define M32R_INT0ICU_IRQ_BASE	M32700UT_LAN_PLD_IRQ_BASE
+#define M32R_INT2ICU_ISTS	M32700UT_LCD_ICUISTS
+#define M32R_INT2ICU_IRQ_BASE	M32700UT_LCD_PLD_IRQ_BASE
 #endif  /* CONFIG_PLAT_M32700UT */
 
 #if defined(CONFIG_PLAT_OPSPUT)
 #include <asm/opsput/opsput_pld.h>
 #include <asm/opsput/opsput_lan.h>
 #include <asm/opsput/opsput_lcd.h>
+/* for ei_handler:linux/arch/m32r/kernel/entry.S */
+#define M32R_INT1ICU_ISTS	PLD_ICUISTS
+#define M32R_INT1ICU_IRQ_BASE	OPSPUT_PLD_IRQ_BASE
+#define M32R_INT0ICU_ISTS	OPSPUT_LAN_ICUISTS
+#define M32R_INT0ICU_IRQ_BASE	OPSPUT_LAN_PLD_IRQ_BASE
+#define M32R_INT2ICU_ISTS	OPSPUT_LCD_ICUISTS
+#define M32R_INT2ICU_IRQ_BASE	OPSPUT_LCD_PLD_IRQ_BASE
 #endif  /* CONFIG_PLAT_OPSPUT */
 
 #if defined(CONFIG_PLAT_MAPPI2)
@@ -40,10 +54,16 @@
 
 #if defined(CONFIG_PLAT_USRV)
 #include <asm/m32700ut/m32700ut_pld.h>
+/* for ei_handler:linux/arch/m32r/kernel/entry.S */
+#define M32R_INT1ICU_ISTS	PLD_ICUISTS
+#define M32R_INT1ICU_IRQ_BASE	M32700UT_PLD_IRQ_BASE
 #endif
 
 #if defined(CONFIG_PLAT_M32104UT)
 #include <asm/m32104ut/m32104ut_pld.h>
+/* for ei_handler:linux/arch/m32r/kernel/entry.S */
+#define M32R_INT1ICU_ISTS	PLD_ICUISTS
+#define M32R_INT1ICU_IRQ_BASE	M32104UT_PLD_IRQ_BASE
 #endif  /* CONFIG_PLAT_M32104 */
 
 /*