diff --git a/os/arch/arm/src/amebasmart/amebasmart_serial.c b/os/arch/arm/src/amebasmart/amebasmart_serial.c
index f79ca4d87b..33b0b0b81e 100644
--- a/os/arch/arm/src/amebasmart/amebasmart_serial.c
+++ b/os/arch/arm/src/amebasmart/amebasmart_serial.c
@@ -717,10 +717,11 @@ static void rtl8730e_log_up_rxint(struct uart_dev_s *dev, bool enable)
 	struct rtl8730e_up_dev_s *priv = (struct rtl8730e_up_dev_s *)dev->priv;
 	DEBUGASSERT(priv);
 	priv->rxint_enable = enable;
-	//if (enable)
-		//LOGUART_RxCmd(LOGUART_DEV, ENABLE);
-	//else
-		//LOGUART_RxCmd(LOGUART_DEV, DISABLE);
+	if (enable) {
+		LOGUART_INTConfig(LOGUART_DEV, LOGUART_BIT_ERBI, ENABLE);
+	} else {
+		LOGUART_INTConfig(LOGUART_DEV, LOGUART_BIT_ERBI, DISABLE);
+	}
 }
 
 /****************************************************************************
diff --git a/os/board/rtl8730e/src/rtl8730e_boot.c b/os/board/rtl8730e/src/rtl8730e_boot.c
index e2b4c7437f..8ec2291553 100644
--- a/os/board/rtl8730e/src/rtl8730e_boot.c
+++ b/os/board/rtl8730e/src/rtl8730e_boot.c
@@ -519,10 +519,6 @@ void board_initialize(void)
 	ipc_msg_loguart.rsvd = 0; /* for coverity init issue */
 	ipc_send_message(IPC_AP_TO_LP, IPC_A2L_DISLOGUART, &ipc_msg_loguart);
 
-	/* Tizen: re-enable the LOGUART Rx event interrupt so that CA32 can use it, after KM0 LOGUART is disabled */
-	irqstate_t flags = enter_critical_section();
-	LOGUART_INTConfig(LOGUART_DEV, LOGUART_BIT_ERBI, ENABLE);
-	leave_critical_section(flags);
 }
 #else
 #error "CONFIG_BOARD_INITIALIZE MUST ENABLE"