diff --git a/os/arch/arm/src/amebasmart/amebasmart_flash.c b/os/arch/arm/src/amebasmart/amebasmart_flash.c
index af9cd75693..ba1e214b26 100644
--- a/os/arch/arm/src/amebasmart/amebasmart_flash.c
+++ b/os/arch/arm/src/amebasmart/amebasmart_flash.c
@@ -366,10 +366,10 @@ FAR struct mtd_dev_s *up_flashinitialize(void)
 #ifdef CONFIG_MTD_REGISTRATION
 		priv->mtd.name = "ameba_flash";
 #endif
-		u8 chip_id[4];
-		flash_read_id(NULL, chip_id, 4);
 
-		lldbg("Manufacturer : %u memory type : %u capacity : %u\n", chip_id[0], chip_id[1], chip_id[2]);
+/* For flash information, it will be printed during KM4 booting phase 
+   For example: [FLASHCLK-I] Flash ID: ef-40-18
+*/
 		return (FAR struct mtd_dev_s *)priv;
 	}
 #ifdef CONFIG_PM
diff --git a/os/arch/arm/src/amebasmart/amebasmart_spi.c b/os/arch/arm/src/amebasmart/amebasmart_spi.c
index 08794c0076..c012f027a9 100644
--- a/os/arch/arm/src/amebasmart/amebasmart_spi.c
+++ b/os/arch/arm/src/amebasmart/amebasmart_spi.c
@@ -1181,14 +1181,14 @@ static void amebasmart_spi_exchange(FAR struct spi_dev_s *dev,
 	uint8_t *txbuff_aligned =  NULL;
 	rxbuff_aligned = (uint8_t *)rtw_zmalloc(SPI_DMA_MAX_BUFFER_SIZE);
 	if(rxbuff_aligned == NULL) {
-		lldbg("rxbuff_aligned malloc failed\n");
+		dbg_noarg("SPI RX malloc failed\n");
 		return;
 	}
 	if (txbuffer) {
 		txbuff_aligned = (uint8_t *)rtw_zmalloc(SPI_DMA_MAX_BUFFER_SIZE);
 		if(txbuff_aligned == NULL) {
 			rtw_mfree(rxbuff_aligned, 0);
-			lldbg("txbuff_aligned malloc failed\n");
+			dbg_noarg("SPI TX malloc failed\n");
 			return;
 		}
 	}
diff --git a/os/arch/arm/src/common/up_initialize.c b/os/arch/arm/src/common/up_initialize.c
index 1942756777..40172b5ab5 100644
--- a/os/arch/arm/src/common/up_initialize.c
+++ b/os/arch/arm/src/common/up_initialize.c
@@ -189,7 +189,7 @@ void up_initialize(void)
 
 #ifdef CONFIG_SYSTEM_REBOOT_REASON
 	up_reboot_reason_init();
-	lldbg("[Reboot Reason] : %d\n", up_reboot_reason_read());
+	lldbg_noarg("[Reboot Reason]: %d\n", up_reboot_reason_read());
 #endif
 
 	/* Calibrate the timing loop */
diff --git a/os/board/rtl8730e/src/component/bluetooth/driver/platform/amebad2/hci/hci_platform.c b/os/board/rtl8730e/src/component/bluetooth/driver/platform/amebad2/hci/hci_platform.c
index b3345dc018..8bcace73e6 100644
--- a/os/board/rtl8730e/src/component/bluetooth/driver/platform/amebad2/hci/hci_platform.c
+++ b/os/board/rtl8730e/src/component/bluetooth/driver/platform/amebad2/hci/hci_platform.c
@@ -972,7 +972,6 @@ static uint8_t* hci_platform_get_btfw_patch(uint32_t *rtlbt_fw_size)
     /* Below condition is minimal requirement to meet */
 	/* Address must be starting of the external flash, size shouldn't be larger than 128KB */
     if(!((*rtlbt_fw_size > 0 && *rtlbt_fw_size < 0x20000) && (rtlbt_fw_addr == EXT_FLASH_BASE_ADDRESS))) {
-        dbg("Please check whether RTK data binary is flashed correctly!");
         ASSERT(0);
     }
     if (rtlbt_fw_hdr_ptr) {
diff --git a/os/board/rtl8730e/src/rtl8730e_boot.c b/os/board/rtl8730e/src/rtl8730e_boot.c
index d12e4836a1..5245973308 100644
--- a/os/board/rtl8730e/src/rtl8730e_boot.c
+++ b/os/board/rtl8730e/src/rtl8730e_boot.c
@@ -322,8 +322,8 @@ void amebasmart_mount_partitions(void)
 	/* Configure mtd partitions */
 	ret = configure_mtd_partitions(mtd, 0, &partinfo);
 	if (ret != OK) {
-		lldbg("ERROR: configure_mtd_partitions for primary flash failed\n");
-		return;
+		ret = __LINE__;
+		goto errout;
 	}
 
 #ifdef CONFIG_AUTOMOUNT
@@ -336,26 +336,31 @@ void amebasmart_mount_partitions(void)
 #ifdef CONFIG_MTD_JEDEC
 	mtd = jedec_initialize(spi);
 	if (mtd == NULL) {
-		lldbg("Jedec Init failed\n");
-		return;
+		ret = __LINE__;
+		goto errout;
 	}
 
 #elif defined(CONFIG_MTD_W25)
 	mtd = w25_initialize(spi);
 	if (mtd == NULL) {
-		lldbg("w25 Init failed\n");
-		return;
+		ret = __LINE__;
+		goto errout;
 	}
 #endif
 	ret = configure_mtd_partitions(mtd, 1, &partinfo);
 	if (ret != OK) {
-		lldbg("ERROR: configure_mtd_partitions for secondary flash failed\n");
-		return;
+		ret = __LINE__;
+		goto errout;
 	}
 #ifdef CONFIG_AUTOMOUNT
 	automount_fs_partition(&partinfo);
 #endif
-#endif /* end of CONFIG_SECOND_FLASH_PARTITION */
+#endif /* CONFIG_SECOND_FLASH_PARTITION */
+errout:
+	if (ret != OK) {
+		lldbg("Mounting failed, check line: %d\n", ret);
+		return;
+	}
 }
 
 #ifdef CONFIG_FTL_ENABLED