diff --git a/bsp/ls2kdev/drivers/board.h b/bsp/ls2kdev/drivers/board.h
index 3c9347931c..da7d5ea2f2 100644
--- a/bsp/ls2kdev/drivers/board.h
+++ b/bsp/ls2kdev/drivers/board.h
@@ -24,23 +24,23 @@ extern unsigned char __bss_end;
 /*
  * General PM Configuration Register
  */
-#define PMCON_BASE			(APB_BASE | (0x7 << 12))
+#define PMCON_BASE          (APB_BASE | (0x7 << 12))
 
 /*
  * Power Management1 Configuration Registers
  */
-#define PM1_BASE			(PMCON_BASE + 0x0C)
-#define PM1_STS				HWREG32(PM1_BASE)
-#define PM1_EN				HWREG32(PM1_BASE + 0x04)
-#define PM1_CNT				HWREG32(PM1_BASE + 0x08)
+#define PM1_BASE            (PMCON_BASE + 0x0C)
+#define PM1_STS             HWREG32(PM1_BASE)
+#define PM1_EN              HWREG32(PM1_BASE + 0x04)
+#define PM1_CNT             HWREG32(PM1_BASE + 0x08)
 	
 /*
  * Watch Dog Configuration Registers
  */
-#define WDT_BASE			(PMCON_BASE + 0x30)
-#define WDT_EN				HWREG32(WDT_BASE)
-#define WDT_SET				HWREG32(WDT_BASE + 0x04)
-#define WDT_TIMER			HWREG32(WDT_BASE + 0x08)
+#define WDT_BASE            (PMCON_BASE + 0x30)
+#define WDT_EN              HWREG32(WDT_BASE)
+#define WDT_SET             HWREG32(WDT_BASE + 0x04)
+#define WDT_TIMER           HWREG32(WDT_BASE + 0x08)
 
 
 void rt_hw_board_init(void);