From 60d8cde6951fa9fe9c43064ee701598e9da566f7 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Thu, 22 Nov 2018 17:21:07 +0700
Subject: [PATCH] rename CFG_TUSB_MEM_SECTION to CFG_TUSB_MEM_SECTION

---
 doxygen/configuration.txt                     |  6 +--
 examples/device/cdc_msc_hid/src/tusb_config.h | 12 ++---
 .../cdc_msc_hid_freertos/src/tusb_config.h    |  2 +-
 .../device_virtual_com/src/tusb_config.h      | 20 ++++----
 .../device_virtual_com/xpresso/.cproject      | 14 ++----
 .../obsolete/device/src/keyboard_device_app.c |  2 +-
 .../obsolete/device/src/mouse_device_app.c    |  2 +-
 .../obsolete/device/src/msc_device_ramdisk.c  |  2 +-
 examples/obsolete/device/src/tusb_config.h    | 18 +++----
 .../obsolete/host/src/cdc_serial_host_app.c   |  4 +-
 .../obsolete/host/src/keyboard_host_app.c     |  2 +-
 examples/obsolete/host/src/mouse_host_app.c   |  2 +-
 examples/obsolete/host/src/msc_cli.c          |  2 +-
 examples/obsolete/host/src/msc_host_app.c     |  2 +-
 examples/obsolete/host/src/tusb_config.h      | 12 ++---
 hw/bsp/ea4357/board_ea4357.c                  |  6 ++-
 src/class/cdc/cdc_device.c                    |  2 +-
 src/class/cdc/cdc_host.h                      |  8 ++--
 src/class/cdc/cdc_rndis_host.c                |  4 +-
 src/class/hid/hid_device.c                    |  2 +-
 src/class/hid/hid_device.h                    |  4 +-
 src/class/hid/hid_host.c                      |  2 +-
 src/class/hid/hid_host.h                      |  4 +-
 src/class/msc/msc_device.c                    |  4 +-
 src/class/msc/msc_host.c                      |  4 +-
 src/class/msc/msc_host.h                      |  6 +--
 src/device/usbd_control.c                     |  2 +-
 src/host/ehci/ehci.c                          |  6 +--
 src/host/hub.c                                |  4 +-
 src/host/ohci/ohci.c                          |  2 +-
 src/host/usbh.c                               |  4 +-
 .../nxp/lpc11xx_lpc13xx/dcd_lpc_11uxx_13uxx.c |  6 +--
 src/portable/nxp/lpc17xx/dcd_lpc175x_6x.c     |  2 +-
 .../nxp/lpc43xx_lpc18xx/dcd_lpc43xx.c         | 47 ++++++++++++-------
 src/tusb_option.h                             |  5 +-
 .../test/host/cdc/descriptor_cdc.c            |  4 +-
 tests/support/descriptor_test.c               |  8 ++--
 tests/support/tusb_config.h                   |  2 +-
 38 files changed, 126 insertions(+), 114 deletions(-)

diff --git a/doxygen/configuration.txt b/doxygen/configuration.txt
index 5816826d..da30786e 100644
--- a/doxygen/configuration.txt
+++ b/doxygen/configuration.txt
@@ -10,13 +10,13 @@
 #define CFG_TUSB_RHPORT0_MODE
 
 /** USB controller in MCU often has limited access to specific RAM section. The Stack will use this macro to place internal variables
-  into the USB RAM section as follows. if your mcu's usb controller has no such limit, define CFG_TUSB_ATTR_USBRAM as empty macro.
+  into the USB RAM section as follows. if your mcu's usb controller has no such limit, define CFG_TUSB_MEM_SECTION as empty macro.
 
   @code
-  CFG_TUSB_ATTR_USBRAM uint8_t usb_xfer_buffer[10];
+  CFG_TUSB_MEM_SECTION uint8_t usb_xfer_buffer[10];
   @endcode
  */
-#define CFG_TUSB_ATTR_USBRAM
+#define CFG_TUSB_MEM_SECTION
 
 #define CFG_TUSB_MCU          ///< Select one of the supported MCU, the value must be from \ref group_mcu
 #define CFG_TUSB_OS           ///< Select one of the supported RTOS, the value must be from \ref group_supported_os.
diff --git a/examples/device/cdc_msc_hid/src/tusb_config.h b/examples/device/cdc_msc_hid/src/tusb_config.h
index 29ed8a8e..3af10918 100644
--- a/examples/device/cdc_msc_hid/src/tusb_config.h
+++ b/examples/device/cdc_msc_hid/src/tusb_config.h
@@ -58,6 +58,12 @@
 #define CFG_TUSB_DEBUG              2
 #define CFG_TUSB_OS                 OPT_OS_NONE
 
+//--------------------------------------------------------------------
+// USB RAM PLACEMENT
+//--------------------------------------------------------------------
+#define CFG_TUSB_ATTR_USBRAM
+#define CFG_TUSB_MEM_ALIGN          ATTR_ALIGNED(4)
+
 //--------------------------------------------------------------------
 // DEVICE CONFIGURATION
 //--------------------------------------------------------------------
@@ -132,12 +138,6 @@
  */
 #define CFG_TUD_HID_ASCII_TO_KEYCODE_LOOKUP 1
 
-//--------------------------------------------------------------------
-// USB RAM PLACEMENT
-//--------------------------------------------------------------------
-#define CFG_TUSB_ATTR_USBRAM
-#define CFG_TUSB_MEM_ALIGN          ATTR_ALIGNED(4)
-
 
 #ifdef __cplusplus
  }
diff --git a/examples/device/cdc_msc_hid_freertos/src/tusb_config.h b/examples/device/cdc_msc_hid_freertos/src/tusb_config.h
index a8068033..777930ba 100644
--- a/examples/device/cdc_msc_hid_freertos/src/tusb_config.h
+++ b/examples/device/cdc_msc_hid_freertos/src/tusb_config.h
@@ -140,7 +140,7 @@
 //--------------------------------------------------------------------
 // USB RAM PLACEMENT
 //--------------------------------------------------------------------
-#define CFG_TUSB_ATTR_USBRAM
+#define CFG_TUSB_MEM_SECTION
 #define CFG_TUSB_MEM_ALIGN          ATTR_ALIGNED(4)
 
 
diff --git a/examples/device/device_virtual_com/src/tusb_config.h b/examples/device/device_virtual_com/src/tusb_config.h
index f7cde784..fd3f41b0 100644
--- a/examples/device/device_virtual_com/src/tusb_config.h
+++ b/examples/device/device_virtual_com/src/tusb_config.h
@@ -93,36 +93,36 @@
 #ifdef __CODE_RED // compiled with lpcxpresso
 
   #if (CFG_TUSB_MCU == OPT_MCU_LPC11UXX) || (CFG_TUSB_MCU == OPT_MCU_LPC13UXX)
-    #define CFG_TUSB_ATTR_USBRAM  ATTR_SECTION(.data.$RAM2) ATTR_ALIGNED(64) // lp11u & lp13u requires data to be 64 byte aligned
+    #define CFG_TUSB_MEM_SECTION  ATTR_SECTION(.data.$RAM2) ATTR_ALIGNED(64) // lp11u & lp13u requires data to be 64 byte aligned
   #elif CFG_TUSB_MCU == OPT_MCU_LPC175X_6X
-    #define CFG_TUSB_ATTR_USBRAM // LPC17xx USB DMA can access all
+    #define CFG_TUSB_MEM_SECTION // LPC17xx USB DMA can access all
   #elif  (CFG_TUSB_MCU == OPT_MCU_LPC43XX)
-    #define CFG_TUSB_ATTR_USBRAM  ATTR_SECTION(.data.$RAM3)
+    #define CFG_TUSB_MEM_SECTION  ATTR_SECTION(.data.$RAM3)
   #endif
 
 #elif defined  __CC_ARM // Compiled with Keil armcc, USBRAM_SECTION is defined in scatter files
 
   #if (CFG_TUSB_MCU == OPT_MCU_LPC11UXX) || (CFG_TUSB_MCU == OPT_MCU_LPC13UXX)
-    #define CFG_TUSB_ATTR_USBRAM  ATTR_SECTION(USBRAM_SECTION) ATTR_ALIGNED(64) // lp11u & lp13u requires data to be 64 byte aligned
+    #define CFG_TUSB_MEM_SECTION  ATTR_SECTION(USBRAM_SECTION) ATTR_ALIGNED(64) // lp11u & lp13u requires data to be 64 byte aligned
   #elif (CFG_TUSB_MCU == OPT_MCU_LPC175X_6X)
-    #define CFG_TUSB_ATTR_USBRAM  // LPC17xx USB DMA can access all address
+    #define CFG_TUSB_MEM_SECTION  // LPC17xx USB DMA can access all address
   #elif  (CFG_TUSB_MCU == OPT_MCU_LPC43XX)
-    #define CFG_TUSB_ATTR_USBRAM // Use keil tool configure to have AHB SRAM as default memory
+    #define CFG_TUSB_MEM_SECTION // Use keil tool configure to have AHB SRAM as default memory
   #endif
 
 #elif defined __ICCARM__ // compiled with IAR
 
   #if (CFG_TUSB_MCU == OPT_MCU_LPC11UXX) || (CFG_TUSB_MCU == OPT_MCU_LPC13UXX)
-    #define CFG_TUSB_ATTR_USBRAM _Pragma("location=\"USB_PACKET_MEMORY\"") ATTR_ALIGNED(64)
+    #define CFG_TUSB_MEM_SECTION _Pragma("location=\"USB_PACKET_MEMORY\"") ATTR_ALIGNED(64)
   #elif (CFG_TUSB_MCU == OPT_MCU_LPC175X_6X)
-    #define CFG_TUSB_ATTR_USBRAM
+    #define CFG_TUSB_MEM_SECTION
   #elif  (CFG_TUSB_MCU == OPT_MCU_LPC43XX)
-    #define CFG_TUSB_ATTR_USBRAM _Pragma("location=\".ahb_sram1\"")
+    #define CFG_TUSB_MEM_SECTION _Pragma("location=\".ahb_sram1\"")
   #endif
 
 #elif defined __SES_ARM
 
-#define CFG_TUSB_ATTR_USBRAM  ATTR_SECTION(.bss2)
+#define CFG_TUSB_MEM_SECTION  ATTR_SECTION(.bss2)
 
 #else
 
diff --git a/examples/device/device_virtual_com/xpresso/.cproject b/examples/device/device_virtual_com/xpresso/.cproject
index a9c1f03f..1e76a688 100644
--- a/examples/device/device_virtual_com/xpresso/.cproject
+++ b/examples/device/device_virtual_com/xpresso/.cproject
@@ -80,6 +80,9 @@
 								<option id="com.crt.advproject.link.crpenable.983788363" name="Enable automatic placement of Code Read Protection field in image" superClass="com.crt.advproject.link.crpenable" useByScannerDiscovery="false" value="false" valueType="boolean"/>
 								<option id="com.crt.advproject.link.gcc.multicore.slave.312914823" name="Multicore configuration" superClass="com.crt.advproject.link.gcc.multicore.slave" useByScannerDiscovery="false"/>
 								<option defaultValue="com.crt.advproject.heapAndStack.lpcXpressoStyle" id="com.crt.advproject.link.memory.heapAndStack.style.848801259" name="Heap and Stack placement" superClass="com.crt.advproject.link.memory.heapAndStack.style" useByScannerDiscovery="false" valueType="enumerated"/>
+								<option id="com.crt.advproject.link.memory.load.image.959137799" superClass="com.crt.advproject.link.memory.load.image" value="" valueType="string"/>
+								<option id="com.crt.advproject.link.memory.data.296058697" superClass="com.crt.advproject.link.memory.data" value="" valueType="string"/>
+								<option id="com.crt.advproject.link.memory.sections.459230125" superClass="com.crt.advproject.link.memory.sections" valueType="stringList"/>
 								<inputType id="cdt.managedbuild.tool.gnu.c.linker.input.1952169203" superClass="cdt.managedbuild.tool.gnu.c.linker.input">
 									<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
 									<additionalInput kind="additionalinput" paths="$(LIBS)"/>
@@ -87,15 +90,6 @@
 							</tool>
 						</toolChain>
 					</folderInfo>
-					<folderInfo id="com.crt.advproject.config.exe.debug.1203173668.586387399.181780209" name="/" resourcePath="tinyusb">
-						<toolChain id="com.crt.advproject.toolchain.exe.debug.1275173732" name="NXP MCU Tools" superClass="com.crt.advproject.toolchain.exe.debug" unusedChildren="">
-							<tool id="com.crt.advproject.cpp.exe.debug.193507715" name="MCU C++ Compiler" superClass="com.crt.advproject.cpp.exe.debug.1902983438"/>
-							<tool id="com.crt.advproject.gcc.exe.debug.1649905087" name="MCU C Compiler" superClass="com.crt.advproject.gcc.exe.debug.1115700323"/>
-							<tool id="com.crt.advproject.gas.exe.debug.857784671" name="MCU Assembler" superClass="com.crt.advproject.gas.exe.debug.922965957"/>
-							<tool id="com.crt.advproject.link.cpp.exe.debug.1802949954" name="MCU C++ Linker" superClass="com.crt.advproject.link.cpp.exe.debug.844358431"/>
-							<tool id="com.crt.advproject.link.exe.debug.238323235" name="MCU Linker" superClass="com.crt.advproject.link.exe.debug.1844250132"/>
-						</toolChain>
-					</folderInfo>
 					<sourceEntries>
 						<entry excluding="hw/bsp/hitex|hw/bsp/keil|hw/mcu/nordic|hw/bsp/lpcxpresso|hw/mcu/nxp/lpc13uxx|hw/bsp/lpcxpresso1347|hw/mcu/nxp/lpc11uxx|hw/bsp/lpcxpresso1769|hw/mcu/nxp/lpc175x_6x|hw/bsp/pca10056|hw/bsp/ngx|hw/bsp/lpcxpresso11u68" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
 					</sourceEntries>
@@ -114,7 +108,7 @@
 	<storageModule moduleId="com.crt.config">
 		<projectStorage>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
 &lt;TargetConfig&gt;
-&lt;Properties property_0="None" property_2="LPC18x7_43x7_2x512_BootA.cfx" property_3="NXP" property_4="LPC4357" property_count="5" version="70200"/&gt;
+&lt;Properties property_0="None" property_2="LPC18x7_43x7_2x512_BootA.cfx" property_3="NXP" property_4="LPC4357" property_count="5" version="100200"/&gt;
 &lt;infoList vendor="NXP"&gt;&lt;info chip="LPC4357" flash_driver="LPC18x7_43x7_2x512_BootA.cfx" match_id="0x0" name="LPC4357" resetscript="LPC18LPC43InternalFLASHBootResetscript.scp" stub="crt_emu_lpc18_43_nxp"&gt;&lt;chip&gt;&lt;name&gt;LPC4357&lt;/name&gt;
 &lt;family&gt;LPC43xx&lt;/family&gt;
 &lt;vendor&gt;NXP (formerly Philips)&lt;/vendor&gt;
diff --git a/examples/obsolete/device/src/keyboard_device_app.c b/examples/obsolete/device/src/keyboard_device_app.c
index 4bb25b9c..f6ef77c1 100644
--- a/examples/obsolete/device/src/keyboard_device_app.c
+++ b/examples/obsolete/device/src/keyboard_device_app.c
@@ -51,7 +51,7 @@
 //--------------------------------------------------------------------+
 // INTERNAL OBJECT & FUNCTION DECLARATION
 //--------------------------------------------------------------------+
-CFG_TUSB_ATTR_USBRAM hid_keyboard_report_t keyboard_report;
+CFG_TUSB_MEM_SECTION hid_keyboard_report_t keyboard_report;
 
 //--------------------------------------------------------------------+
 // tinyusb callbacks
diff --git a/examples/obsolete/device/src/mouse_device_app.c b/examples/obsolete/device/src/mouse_device_app.c
index 077cecc7..db685daf 100644
--- a/examples/obsolete/device/src/mouse_device_app.c
+++ b/examples/obsolete/device/src/mouse_device_app.c
@@ -51,7 +51,7 @@
 //--------------------------------------------------------------------+
 // INTERNAL OBJECT & FUNCTION DECLARATION
 //--------------------------------------------------------------------+
-CFG_TUSB_ATTR_USBRAM hid_mouse_report_t mouse_report;
+CFG_TUSB_MEM_SECTION hid_mouse_report_t mouse_report;
 
 //--------------------------------------------------------------------+
 // tinyusb callbacks
diff --git a/examples/obsolete/device/src/msc_device_ramdisk.c b/examples/obsolete/device/src/msc_device_ramdisk.c
index 6dc48e29..f28690b7 100644
--- a/examples/obsolete/device/src/msc_device_ramdisk.c
+++ b/examples/obsolete/device/src/msc_device_ramdisk.c
@@ -47,7 +47,7 @@
 //--------------------------------------------------------------------+
 // INTERNAL OBJECT & FUNCTION DECLARATION
 //--------------------------------------------------------------------+
-CFG_TUSB_ATTR_USBRAM
+CFG_TUSB_MEM_SECTION
 uint8_t msc_device_ramdisk[DISK_BLOCK_NUM][DISK_BLOCK_SIZE] =
 {
   //------------- Boot Sector -------------//
diff --git a/examples/obsolete/device/src/tusb_config.h b/examples/obsolete/device/src/tusb_config.h
index 7b7c8229..c5739038 100644
--- a/examples/obsolete/device/src/tusb_config.h
+++ b/examples/obsolete/device/src/tusb_config.h
@@ -97,31 +97,31 @@
 #ifdef __CODE_RED // compiled with lpcxpresso
 
   #if (CFG_TUSB_MCU == OPT_MCU_LPC11UXX) || (CFG_TUSB_MCU == OPT_MCU_LPC13UXX)
-    #define CFG_TUSB_ATTR_USBRAM  ATTR_SECTION(.data.$RAM2) ATTR_ALIGNED(64) // lp11u & lp13u requires data to be 64 byte aligned
+    #define CFG_TUSB_MEM_SECTION  ATTR_SECTION(.data.$RAM2) ATTR_ALIGNED(64) // lp11u & lp13u requires data to be 64 byte aligned
   #elif CFG_TUSB_MCU == OPT_MCU_LPC175X_6X
-    #define CFG_TUSB_ATTR_USBRAM // LPC17xx USB DMA can access all
+    #define CFG_TUSB_MEM_SECTION // LPC17xx USB DMA can access all
   #elif  (CFG_TUSB_MCU == OPT_MCU_LPC43XX)
-    #define CFG_TUSB_ATTR_USBRAM  ATTR_SECTION(.data.$RAM3)
+    #define CFG_TUSB_MEM_SECTION  ATTR_SECTION(.data.$RAM3)
   #endif
 
 #elif defined  __CC_ARM // Compiled with Keil armcc, USBRAM_SECTION is defined in scatter files
 
   #if (CFG_TUSB_MCU == OPT_MCU_LPC11UXX) || (CFG_TUSB_MCU == OPT_MCU_LPC13UXX)
-    #define CFG_TUSB_ATTR_USBRAM  ATTR_SECTION(USBRAM_SECTION) ATTR_ALIGNED(64) // lp11u & lp13u requires data to be 64 byte aligned
+    #define CFG_TUSB_MEM_SECTION  ATTR_SECTION(USBRAM_SECTION) ATTR_ALIGNED(64) // lp11u & lp13u requires data to be 64 byte aligned
   #elif (CFG_TUSB_MCU == OPT_MCU_LPC175X_6X)
-    #define CFG_TUSB_ATTR_USBRAM  // LPC17xx USB DMA can access all address
+    #define CFG_TUSB_MEM_SECTION  // LPC17xx USB DMA can access all address
   #elif  (CFG_TUSB_MCU == OPT_MCU_LPC43XX)
-    #define CFG_TUSB_ATTR_USBRAM // Use keil tool configure to have AHB SRAM as default memory
+    #define CFG_TUSB_MEM_SECTION // Use keil tool configure to have AHB SRAM as default memory
   #endif
 
 #elif defined __ICCARM__ // compiled with IAR
 
   #if (CFG_TUSB_MCU == OPT_MCU_LPC11UXX) || (CFG_TUSB_MCU == OPT_MCU_LPC13UXX)
-    #define CFG_TUSB_ATTR_USBRAM _Pragma("location=\"USB_PACKET_MEMORY\"") ATTR_ALIGNED(64)
+    #define CFG_TUSB_MEM_SECTION _Pragma("location=\"USB_PACKET_MEMORY\"") ATTR_ALIGNED(64)
   #elif (CFG_TUSB_MCU == OPT_MCU_LPC175X_6X)
-    #define CFG_TUSB_ATTR_USBRAM
+    #define CFG_TUSB_MEM_SECTION
   #elif  (CFG_TUSB_MCU == OPT_MCU_LPC43XX)
-    #define CFG_TUSB_ATTR_USBRAM _Pragma("location=\".ahb_sram1\"")
+    #define CFG_TUSB_MEM_SECTION _Pragma("location=\".ahb_sram1\"")
   #endif
 
 #else
diff --git a/examples/obsolete/host/src/cdc_serial_host_app.c b/examples/obsolete/host/src/cdc_serial_host_app.c
index 30ed6698..d16a9b41 100644
--- a/examples/obsolete/host/src/cdc_serial_host_app.c
+++ b/examples/obsolete/host/src/cdc_serial_host_app.c
@@ -49,8 +49,8 @@
 static osal_semaphore_t sem_hdl;
 
 enum { SERIAL_BUFFER_SIZE = 64 };
-CFG_TUSB_ATTR_USBRAM static uint8_t serial_in_buffer[SERIAL_BUFFER_SIZE];
-CFG_TUSB_ATTR_USBRAM static uint8_t serial_out_buffer[SERIAL_BUFFER_SIZE];
+CFG_TUSB_MEM_SECTION static uint8_t serial_in_buffer[SERIAL_BUFFER_SIZE];
+CFG_TUSB_MEM_SECTION static uint8_t serial_out_buffer[SERIAL_BUFFER_SIZE];
 
 static uint8_t received_bytes; // set by transfer complete callback
 
diff --git a/examples/obsolete/host/src/keyboard_host_app.c b/examples/obsolete/host/src/keyboard_host_app.c
index 21ace3bb..6d10e96e 100644
--- a/examples/obsolete/host/src/keyboard_host_app.c
+++ b/examples/obsolete/host/src/keyboard_host_app.c
@@ -53,7 +53,7 @@
 // INTERNAL OBJECT & FUNCTION DECLARATION
 //--------------------------------------------------------------------+
 static osal_queue_t queue_kbd_hdl;
-CFG_TUSB_ATTR_USBRAM static hid_keyboard_report_t usb_keyboard_report;
+CFG_TUSB_MEM_SECTION static hid_keyboard_report_t usb_keyboard_report;
 
 static inline uint8_t keycode_to_ascii(uint8_t modifier, uint8_t keycode) ATTR_CONST ATTR_ALWAYS_INLINE;
 static inline void process_kbd_report(hid_keyboard_report_t const * report);
diff --git a/examples/obsolete/host/src/mouse_host_app.c b/examples/obsolete/host/src/mouse_host_app.c
index e242c7ca..563b911c 100644
--- a/examples/obsolete/host/src/mouse_host_app.c
+++ b/examples/obsolete/host/src/mouse_host_app.c
@@ -53,7 +53,7 @@
 // INTERNAL OBJECT & FUNCTION DECLARATION
 //--------------------------------------------------------------------+
 static osal_queue_t queue_mouse_hdl;
-CFG_TUSB_ATTR_USBRAM static hid_mouse_report_t usb_mouse_report;
+CFG_TUSB_MEM_SECTION static hid_mouse_report_t usb_mouse_report;
 
 static inline void process_mouse_report(hid_mouse_report_t const * p_report);
 
diff --git a/examples/obsolete/host/src/msc_cli.c b/examples/obsolete/host/src/msc_cli.c
index 1f7b1f5e..75dbb1c0 100644
--- a/examples/obsolete/host/src/msc_cli.c
+++ b/examples/obsolete/host/src/msc_cli.c
@@ -141,7 +141,7 @@ static cli_cmdfunc_t cli_command_tbl[] =
 //--------------------------------------------------------------------+
 // INTERNAL OBJECT & FUNCTION DECLARATION
 //--------------------------------------------------------------------+
-CFG_TUSB_ATTR_USBRAM uint8_t fileread_buffer[CLI_FILE_READ_BUFFER];
+CFG_TUSB_MEM_SECTION uint8_t fileread_buffer[CLI_FILE_READ_BUFFER];
 static char cli_buffer[CLI_MAX_BUFFER];
 static char volume_label[20];
 
diff --git a/examples/obsolete/host/src/msc_host_app.c b/examples/obsolete/host/src/msc_host_app.c
index 957db2fa..3648cb94 100644
--- a/examples/obsolete/host/src/msc_host_app.c
+++ b/examples/obsolete/host/src/msc_host_app.c
@@ -55,7 +55,7 @@
 //--------------------------------------------------------------------+
 // INTERNAL OBJECT & FUNCTION DECLARATION
 //--------------------------------------------------------------------+
-CFG_TUSB_ATTR_USBRAM static FATFS fatfs[CFG_TUSB_HOST_DEVICE_MAX];
+CFG_TUSB_MEM_SECTION static FATFS fatfs[CFG_TUSB_HOST_DEVICE_MAX];
 
 //--------------------------------------------------------------------+
 // tinyusb callbacks
diff --git a/examples/obsolete/host/src/tusb_config.h b/examples/obsolete/host/src/tusb_config.h
index 547fd364..f39fa26b 100644
--- a/examples/obsolete/host/src/tusb_config.h
+++ b/examples/obsolete/host/src/tusb_config.h
@@ -77,26 +77,26 @@
 #ifdef __CODE_RED // make use of code red's support for ram region macros
 
   #if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X
-    #define CFG_TUSB_ATTR_USBRAM // LPC17xx USB DMA can access all address
+    #define CFG_TUSB_MEM_SECTION // LPC17xx USB DMA can access all address
   #elif  (CFG_TUSB_MCU == OPT_MCU_LPC43XX)
-    #define CFG_TUSB_ATTR_USBRAM  ATTR_SECTION(.data.$RAM3)
+    #define CFG_TUSB_MEM_SECTION  ATTR_SECTION(.data.$RAM3)
   #endif
 
 #elif defined __CC_ARM // Compiled with Keil armcc
 
   #if (CFG_TUSB_MCU == OPT_MCU_LPC175X_6X)
-    #define CFG_TUSB_ATTR_USBRAM  // LPC17xx USB DMA can access all address
+    #define CFG_TUSB_MEM_SECTION  // LPC17xx USB DMA can access all address
   #elif  (CFG_TUSB_MCU == OPT_MCU_LPC43XX)
-    #define CFG_TUSB_ATTR_USBRAM // Use keil tool configure to have AHB SRAM as default memory
+    #define CFG_TUSB_MEM_SECTION // Use keil tool configure to have AHB SRAM as default memory
   #endif
 
 #elif defined __ICCARM__ // compiled with IAR
 
   #if (CFG_TUSB_MCU == OPT_MCU_LPC175X_6X)
     // LP175x_6x can access all but CMSIS-RTX causes overflow in 32KB SRAM --> move to AHB ram
-    #define CFG_TUSB_ATTR_USBRAM _Pragma("location=\".sram\"")
+    #define CFG_TUSB_MEM_SECTION _Pragma("location=\".sram\"")
   #elif  (CFG_TUSB_MCU == OPT_MCU_LPC43XX)
-    #define CFG_TUSB_ATTR_USBRAM _Pragma("location=\".ahb_sram1\"")
+    #define CFG_TUSB_MEM_SECTION _Pragma("location=\".ahb_sram1\"")
   #endif
 
 #else
diff --git a/hw/bsp/ea4357/board_ea4357.c b/hw/bsp/ea4357/board_ea4357.c
index 375073b1..ebe0d02e 100644
--- a/hw/bsp/ea4357/board_ea4357.c
+++ b/hw/bsp/ea4357/board_ea4357.c
@@ -120,6 +120,7 @@ void board_init(void)
     GPIO_SetDir(buttons[i].gpio_port, BIT_(buttons[i].gpio_pin), 0);
   }
 
+#if 0
   //------------- UART -------------//
   scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_TX, MD_PDN, FUNC1);
   scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_RX, MD_PLN | MD_EZI | MD_ZI, FUNC1);
@@ -131,6 +132,7 @@ void board_init(void)
 
   UART_Init(BOARD_UART_PORT, &UARTConfigStruct);
   UART_TxCmd(BOARD_UART_PORT, ENABLE); // Enable UART Transmit
+#endif
 
   //------------- NAND Flash (K9FXX) Size = 128M, Page Size = 2K, Block Size = 128K, Number of Block = 1024 -------------//
 //  nand_init();
@@ -168,11 +170,11 @@ uint32_t board_buttons(void)
 //--------------------------------------------------------------------+
 uint8_t  board_uart_getchar(void)
 {
-  return UART_ReceiveByte(BOARD_UART_PORT);
+  //return UART_ReceiveByte(BOARD_UART_PORT);
 }
 void board_uart_putchar(uint8_t c)
 {
-  UART_Send(BOARD_UART_PORT, &c, 1, BLOCKING);
+  //UART_Send(BOARD_UART_PORT, &c, 1, BLOCKING);
 }
 
 #endif
diff --git a/src/class/cdc/cdc_device.c b/src/class/cdc/cdc_device.c
index d8ade9c7..a0abd42f 100644
--- a/src/class/cdc/cdc_device.c
+++ b/src/class/cdc/cdc_device.c
@@ -87,7 +87,7 @@ typedef struct
 //--------------------------------------------------------------------+
 // INTERNAL OBJECT & FUNCTION DECLARATION
 //--------------------------------------------------------------------+
-CFG_TUSB_ATTR_USBRAM static cdcd_interface_t _cdcd_itf[CFG_TUD_CDC];
+CFG_TUSB_MEM_SECTION static cdcd_interface_t _cdcd_itf[CFG_TUD_CDC];
 
 //--------------------------------------------------------------------+
 // APPLICATION API
diff --git a/src/class/cdc/cdc_host.h b/src/class/cdc/cdc_host.h
index 77f1e5a7..b3e99547 100644
--- a/src/class/cdc/cdc_host.h
+++ b/src/class/cdc/cdc_host.h
@@ -77,27 +77,27 @@ bool tuh_cdc_is_busy(uint8_t dev_addr, cdc_pipeid_t pipeid)  ATTR_PURE ATTR_WARN
 
 /** \brief 			Perform USB OUT transfer to device
  * \param[in]		dev_addr	device address
- * \param[in]	  p_data    Buffer containing data. Must be accessible by USB controller (see \ref CFG_TUSB_ATTR_USBRAM)
+ * \param[in]	  p_data    Buffer containing data. Must be accessible by USB controller (see \ref CFG_TUSB_MEM_SECTION)
  * \param[in]		length    Number of bytes to be transferred via USB bus
  * \retval      TUSB_ERROR_NONE on success
  * \retval      TUSB_ERROR_INTERFACE_IS_BUSY if the interface is already transferring data with device
  * \retval      TUSB_ERROR_DEVICE_NOT_READY if device is not yet configured (by SET CONFIGURED request)
  * \retval      TUSB_ERROR_INVALID_PARA if input parameters are not correct
  * \note        This function is non-blocking and returns immediately. The result of USB transfer will be reported by the
- *              interface's callback function. \a p_data must be declared with \ref CFG_TUSB_ATTR_USBRAM.
+ *              interface's callback function. \a p_data must be declared with \ref CFG_TUSB_MEM_SECTION.
  */
 tusb_error_t tuh_cdc_send(uint8_t dev_addr, void const * p_data, uint32_t length, bool is_notify);
 
 /** \brief 			Perform USB IN transfer to get data from device
  * \param[in]		dev_addr	device address
- * \param[in]	  p_buffer  Buffer containing received data. Must be accessible by USB controller (see \ref CFG_TUSB_ATTR_USBRAM)
+ * \param[in]	  p_buffer  Buffer containing received data. Must be accessible by USB controller (see \ref CFG_TUSB_MEM_SECTION)
  * \param[in]		length    Number of bytes to be transferred via USB bus
  * \retval      TUSB_ERROR_NONE on success
  * \retval      TUSB_ERROR_INTERFACE_IS_BUSY if the interface is already transferring data with device
  * \retval      TUSB_ERROR_DEVICE_NOT_READY if device is not yet configured (by SET CONFIGURED request)
  * \retval      TUSB_ERROR_INVALID_PARA if input parameters are not correct
  * \note        This function is non-blocking and returns immediately. The result of USB transfer will be reported by the
- *              interface's callback function. \a p_data must be declared with \ref CFG_TUSB_ATTR_USBRAM.
+ *              interface's callback function. \a p_data must be declared with \ref CFG_TUSB_MEM_SECTION.
  */
 tusb_error_t tuh_cdc_receive(uint8_t dev_addr, void * p_buffer, uint32_t length, bool is_notify);
 
diff --git a/src/class/cdc/cdc_rndis_host.c b/src/class/cdc/cdc_rndis_host.c
index 9b7684f7..42722fd0 100644
--- a/src/class/cdc/cdc_rndis_host.c
+++ b/src/class/cdc/cdc_rndis_host.c
@@ -54,8 +54,8 @@
 //--------------------------------------------------------------------+
 #define RNDIS_MSG_PAYLOAD_MAX   (1024*4)
 
-CFG_TUSB_ATTR_USBRAM static uint8_t msg_notification[CFG_TUSB_HOST_DEVICE_MAX][8];
-CFG_TUSB_ATTR_USBRAM ATTR_ALIGNED(4) static uint8_t msg_payload[RNDIS_MSG_PAYLOAD_MAX];
+CFG_TUSB_MEM_SECTION static uint8_t msg_notification[CFG_TUSB_HOST_DEVICE_MAX][8];
+CFG_TUSB_MEM_SECTION ATTR_ALIGNED(4) static uint8_t msg_payload[RNDIS_MSG_PAYLOAD_MAX];
 
 STATIC_VAR rndish_data_t rndish_data[CFG_TUSB_HOST_DEVICE_MAX];
 
diff --git a/src/class/hid/hid_device.c b/src/class/hid/hid_device.c
index b5586a48..cece06ea 100644
--- a/src/class/hid/hid_device.c
+++ b/src/class/hid/hid_device.c
@@ -91,7 +91,7 @@ typedef struct
   hidd_interface_t* itf;
 } hidd_report_t ;
 
-CFG_TUSB_ATTR_USBRAM static hidd_interface_t _hidd_itf[ITF_COUNT];
+CFG_TUSB_MEM_SECTION static hidd_interface_t _hidd_itf[ITF_COUNT];
 
 
 #if CFG_TUD_HID_KEYBOARD
diff --git a/src/class/hid/hid_device.h b/src/class/hid/hid_device.h
index 7f8cd0fa..357c7108 100644
--- a/src/class/hid/hid_device.h
+++ b/src/class/hid/hid_device.h
@@ -110,7 +110,7 @@ extern const hid_ascii_to_keycode_entry_t HID_ASCII_TO_KEYCODE[128];
 
 /** Callback invoked when USB host request \ref HID_REQ_CONTROL_GET_REPORT.
  * \param[in]   report_type specify which report (INPUT, OUTPUT, FEATURE) that host requests
- * \param[out]  buffer data that application need to update, value must be accessible by USB controller (see \ref CFG_TUSB_ATTR_USBRAM)
+ * \param[out]  buffer data that application need to update, value must be accessible by USB controller (see \ref CFG_TUSB_MEM_SECTION)
  * \param[in]   reqlen  number of bytes that host requested
  * \retval      non-zero Actual number of bytes in the response's buffer.
  * \retval      zero  indicates the current request is not supported. Tinyusb device stack will reject the request by
@@ -173,7 +173,7 @@ static inline bool tud_hid_mouse_button_release(void)
 /**
  * Callback function that is invoked when USB host request \ref HID_REQ_CONTROL_GET_REPORT.
  * \param[in]   report_type specify which report (INPUT, OUTPUT, FEATURE) that host requests
- * \param[out]  buffer  buffer that application need to update, value must be accessible by USB controller (see \ref CFG_TUSB_ATTR_USBRAM)
+ * \param[out]  buffer  buffer that application need to update, value must be accessible by USB controller (see \ref CFG_TUSB_MEM_SECTION)
  * \param[in]   reqlen  number of bytes that host requested
  * \retval      non-zero Actual number of bytes in the response's buffer.
  * \retval      zero  indicates the current request is not supported. Tinyusb device stack will reject the request by
diff --git a/src/class/hid/hid_host.c b/src/class/hid/hid_host.c
index 518297ee..7129562c 100644
--- a/src/class/hid/hid_host.c
+++ b/src/class/hid/hid_host.c
@@ -177,7 +177,7 @@ void hidh_init(void)
 }
 
 #if 0
-CFG_TUSB_ATTR_USBRAM uint8_t report_descriptor[256];
+CFG_TUSB_MEM_SECTION uint8_t report_descriptor[256];
 #endif
 
 tusb_error_t hidh_open_subtask(uint8_t dev_addr, tusb_desc_interface_t const *p_interface_desc, uint16_t *p_length)
diff --git a/src/class/hid/hid_host.h b/src/class/hid/hid_host.h
index b93bcdcc..3acc05bf 100644
--- a/src/class/hid/hid_host.h
+++ b/src/class/hid/hid_host.h
@@ -80,7 +80,7 @@ bool          tuh_hid_keyboard_is_busy(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNU
 
 /** \brief        Perform a get report from Keyboard interface
  * \param[in]		  dev_addr device address
- * \param[in,out] p_report address that is used to store data from device. Must be accessible by usb controller (see \ref CFG_TUSB_ATTR_USBRAM)
+ * \param[in,out] p_report address that is used to store data from device. Must be accessible by usb controller (see \ref CFG_TUSB_MEM_SECTION)
  * \returns       \ref tusb_error_t type to indicate success or error condition.
  * \retval        TUSB_ERROR_NONE on success
  * \retval        TUSB_ERROR_INTERFACE_IS_BUSY if the interface is already transferring data with device
@@ -145,7 +145,7 @@ bool          tuh_hid_mouse_is_busy(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED
 
 /** \brief        Perform a get report from Mouse interface
  * \param[in]		  dev_addr device address
- * \param[in,out] p_report address that is used to store data from device. Must be accessible by usb controller (see \ref CFG_TUSB_ATTR_USBRAM)
+ * \param[in,out] p_report address that is used to store data from device. Must be accessible by usb controller (see \ref CFG_TUSB_MEM_SECTION)
  * \returns       \ref tusb_error_t type to indicate success or error condition.
  * \retval        TUSB_ERROR_NONE on success
  * \retval        TUSB_ERROR_INTERFACE_IS_BUSY if the interface is already transferring data with device
diff --git a/src/class/msc/msc_device.c b/src/class/msc/msc_device.c
index bfe708f4..78e6d0a6 100644
--- a/src/class/msc/msc_device.c
+++ b/src/class/msc/msc_device.c
@@ -83,8 +83,8 @@ typedef struct {
   uint8_t add_sense_qualifier;
 }mscd_interface_t;
 
-CFG_TUSB_ATTR_USBRAM CFG_TUSB_MEM_ALIGN static mscd_interface_t _mscd_itf;
-CFG_TUSB_ATTR_USBRAM CFG_TUSB_MEM_ALIGN static uint8_t _mscd_buf[CFG_TUD_MSC_BUFSIZE];
+CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN static mscd_interface_t _mscd_itf;
+CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN static uint8_t _mscd_buf[CFG_TUD_MSC_BUFSIZE];
 
 //--------------------------------------------------------------------+
 // INTERNAL OBJECT & FUNCTION DECLARATION
diff --git a/src/class/msc/msc_host.c b/src/class/msc/msc_host.c
index 9250b8df..bd3e92de 100644
--- a/src/class/msc/msc_host.c
+++ b/src/class/msc/msc_host.c
@@ -51,13 +51,13 @@
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF
 //--------------------------------------------------------------------+
-CFG_TUSB_ATTR_USBRAM STATIC_VAR msch_interface_t msch_data[CFG_TUSB_HOST_DEVICE_MAX];
+CFG_TUSB_MEM_SECTION STATIC_VAR msch_interface_t msch_data[CFG_TUSB_HOST_DEVICE_MAX];
 
 //------------- Initalization Data -------------//
 static osal_semaphore_t msch_sem_hdl;
 
 // buffer used to read scsi information when mounted, largest response data currently is inquiry
-CFG_TUSB_ATTR_USBRAM ATTR_ALIGNED(4) STATIC_VAR uint8_t msch_buffer[sizeof(scsi_inquiry_data_t)];
+CFG_TUSB_MEM_SECTION ATTR_ALIGNED(4) STATIC_VAR uint8_t msch_buffer[sizeof(scsi_inquiry_data_t)];
 
 //--------------------------------------------------------------------+
 // INTERNAL OBJECT & FUNCTION DECLARATION
diff --git a/src/class/msc/msc_host.h b/src/class/msc/msc_host.h
index dce275fc..6d95cfe3 100644
--- a/src/class/msc/msc_host.h
+++ b/src/class/msc/msc_host.h
@@ -104,7 +104,7 @@ tusb_error_t tuh_msc_get_capacity(uint8_t dev_addr, uint32_t* p_last_lba, uint32
 /** \brief 			Perform SCSI READ 10 command to read data from MassStorage device
  * \param[in]		dev_addr	device address
  * \param[in]		lun       Targeted Logical Unit
- * \param[out]	p_buffer  Buffer used to store data read from device. Must be accessible by USB controller (see \ref CFG_TUSB_ATTR_USBRAM)
+ * \param[out]	p_buffer  Buffer used to store data read from device. Must be accessible by USB controller (see \ref CFG_TUSB_MEM_SECTION)
  * \param[in]		lba       Starting Logical Block Address to be read
  * \param[in]		block_count Number of Block to be read
  * \retval      TUSB_ERROR_NONE on success
@@ -118,7 +118,7 @@ tusb_error_t tuh_msc_read10 (uint8_t dev_addr, uint8_t lun, void * p_buffer, uin
 /** \brief 			Perform SCSI WRITE 10 command to write data to MassStorage device
  * \param[in]		dev_addr	device address
  * \param[in]		lun       Targeted Logical Unit
- * \param[in]	  p_buffer  Buffer containing data. Must be accessible by USB controller (see \ref CFG_TUSB_ATTR_USBRAM)
+ * \param[in]	  p_buffer  Buffer containing data. Must be accessible by USB controller (see \ref CFG_TUSB_MEM_SECTION)
  * \param[in]		lba       Starting Logical Block Address to be written
  * \param[in]		block_count Number of Block to be written
  * \retval      TUSB_ERROR_NONE on success
@@ -132,7 +132,7 @@ tusb_error_t tuh_msc_write10(uint8_t dev_addr, uint8_t lun, void const * p_buffe
 /** \brief 			Perform SCSI REQUEST SENSE command, used to retrieve sense data from MassStorage device
  * \param[in]		dev_addr	device address
  * \param[in]		lun       Targeted Logical Unit
- * \param[in]	  p_data    Buffer to store response's data from device. Must be accessible by USB controller (see \ref CFG_TUSB_ATTR_USBRAM)
+ * \param[in]	  p_data    Buffer to store response's data from device. Must be accessible by USB controller (see \ref CFG_TUSB_MEM_SECTION)
  * \retval      TUSB_ERROR_NONE on success
  * \retval      TUSB_ERROR_INTERFACE_IS_BUSY if the interface is already transferring data with device
  * \retval      TUSB_ERROR_DEVICE_NOT_READY if device is not yet configured (by SET CONFIGURED request)
diff --git a/src/device/usbd_control.c b/src/device/usbd_control.c
index 8564d1ae..33de6d06 100644
--- a/src/device/usbd_control.c
+++ b/src/device/usbd_control.c
@@ -64,7 +64,7 @@ typedef struct
 
 static usbd_control_xfer_t _control_state;
 
-CFG_TUSB_ATTR_USBRAM CFG_TUSB_MEM_ALIGN uint8_t _usbd_ctrl_buf[CFG_TUD_ENDOINT0_SIZE];
+CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN uint8_t _usbd_ctrl_buf[CFG_TUD_ENDOINT0_SIZE];
 
 void usbd_control_reset (uint8_t rhport)
 {
diff --git a/src/host/ehci/ehci.c b/src/host/ehci/ehci.c
index c7ff70d7..b3d89753 100644
--- a/src/host/ehci/ehci.c
+++ b/src/host/ehci/ehci.c
@@ -56,12 +56,12 @@
 //--------------------------------------------------------------------+
 // INTERNAL OBJECT & FUNCTION DECLARATION
 //--------------------------------------------------------------------+
-CFG_TUSB_ATTR_USBRAM STATIC_VAR ehci_data_t ehci_data;
+CFG_TUSB_MEM_SECTION STATIC_VAR ehci_data_t ehci_data;
 
 #if EHCI_PERIODIC_LIST
 
   #if (CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST)
-  CFG_TUSB_ATTR_USBRAM ATTR_ALIGNED(4096) STATIC_VAR ehci_link_t period_frame_list0[EHCI_FRAMELIST_SIZE];
+  CFG_TUSB_MEM_SECTION ATTR_ALIGNED(4096) STATIC_VAR ehci_link_t period_frame_list0[EHCI_FRAMELIST_SIZE];
 
     #ifndef __ICCARM__ // IAR cannot able to determine the alignment with datalignment pragma
     TU_VERIFY_STATIC( ALIGN_OF(period_frame_list0) == 4096, "Period Framelist must be 4k alginment"); // validation
@@ -69,7 +69,7 @@ CFG_TUSB_ATTR_USBRAM STATIC_VAR ehci_data_t ehci_data;
   #endif
 
   #if (CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST)
-  CFG_TUSB_ATTR_USBRAM ATTR_ALIGNED(4096) STATIC_VAR ehci_link_t period_frame_list1[EHCI_FRAMELIST_SIZE];
+  CFG_TUSB_MEM_SECTION ATTR_ALIGNED(4096) STATIC_VAR ehci_link_t period_frame_list1[EHCI_FRAMELIST_SIZE];
 
     #ifndef __ICCARM__ // IAR cannot able to determine the alignment with datalignment pragma
     TU_VERIFY_STATIC( ALIGN_OF(period_frame_list1) == 4096, "Period Framelist must be 4k alginment"); // validation
diff --git a/src/host/hub.c b/src/host/hub.c
index 624e4356..e4c08c9d 100644
--- a/src/host/hub.c
+++ b/src/host/hub.c
@@ -58,8 +58,8 @@ typedef struct {
   uint8_t status_change; // data from status change interrupt endpoint
 }usbh_hub_t;
 
-CFG_TUSB_ATTR_USBRAM STATIC_VAR usbh_hub_t hub_data[CFG_TUSB_HOST_DEVICE_MAX];
-ATTR_ALIGNED(4) CFG_TUSB_ATTR_USBRAM STATIC_VAR uint8_t hub_enum_buffer[sizeof(descriptor_hub_desc_t)];
+CFG_TUSB_MEM_SECTION STATIC_VAR usbh_hub_t hub_data[CFG_TUSB_HOST_DEVICE_MAX];
+ATTR_ALIGNED(4) CFG_TUSB_MEM_SECTION STATIC_VAR uint8_t hub_enum_buffer[sizeof(descriptor_hub_desc_t)];
 
 //OSAL_SEM_DEF(hub_enum_semaphore);
 //static osal_semaphore_handle_t hub_enum_sem_hdl;
diff --git a/src/host/ohci/ohci.c b/src/host/ohci/ohci.c
index b9183a02..f058f834 100644
--- a/src/host/ohci/ohci.c
+++ b/src/host/ohci/ohci.c
@@ -142,7 +142,7 @@ enum {
 //--------------------------------------------------------------------+
 // INTERNAL OBJECT & FUNCTION DECLARATION
 //--------------------------------------------------------------------+
-CFG_TUSB_ATTR_USBRAM ATTR_ALIGNED(256) STATIC_VAR ohci_data_t ohci_data;
+CFG_TUSB_MEM_SECTION ATTR_ALIGNED(256) STATIC_VAR ohci_data_t ohci_data;
 
 static ohci_ed_t * const p_ed_head[] =
 {
diff --git a/src/host/usbh.c b/src/host/usbh.c
index f996d7a7..196a45ee 100644
--- a/src/host/usbh.c
+++ b/src/host/usbh.c
@@ -109,13 +109,13 @@ enum { USBH_CLASS_DRIVER_COUNT = sizeof(usbh_class_drivers) / sizeof(host_class_
 //--------------------------------------------------------------------+
 // INTERNAL OBJECT & FUNCTION DECLARATION
 //--------------------------------------------------------------------+
-CFG_TUSB_ATTR_USBRAM usbh_device_info_t usbh_devices[CFG_TUSB_HOST_DEVICE_MAX+1]; // including zero-address
+CFG_TUSB_MEM_SECTION usbh_device_info_t usbh_devices[CFG_TUSB_HOST_DEVICE_MAX+1]; // including zero-address
 
 //------------- Enumeration Task Data -------------/
 enum { ENUM_QUEUE_DEPTH = 16 };
 
 STATIC_VAR osal_queue_t enum_queue_hdl;
-CFG_TUSB_ATTR_USBRAM ATTR_ALIGNED(4) STATIC_VAR uint8_t enum_data_buffer[CFG_TUSB_HOST_ENUM_BUFFER_SIZE];
+CFG_TUSB_MEM_SECTION ATTR_ALIGNED(4) STATIC_VAR uint8_t enum_data_buffer[CFG_TUSB_HOST_ENUM_BUFFER_SIZE];
 
 //------------- Reporter Task Data -------------//
 
diff --git a/src/portable/nxp/lpc11xx_lpc13xx/dcd_lpc_11uxx_13uxx.c b/src/portable/nxp/lpc11xx_lpc13xx/dcd_lpc_11uxx_13uxx.c
index 5c64cbb6..4e514d6e 100644
--- a/src/portable/nxp/lpc11xx_lpc13xx/dcd_lpc_11uxx_13uxx.c
+++ b/src/portable/nxp/lpc11xx_lpc13xx/dcd_lpc_11uxx_13uxx.c
@@ -141,11 +141,11 @@ typedef struct {
 //--------------------------------------------------------------------+
 // INTERNAL OBJECT & FUNCTION DECLARATION
 //--------------------------------------------------------------------+
-// CFG_TUSB_ATTR_USBRAM must have ATTR_ALIGNED(64) for lpc11u & lpc13u
+// CFG_TUSB_MEM_SECTION must have ATTR_ALIGNED(64) for lpc11u & lpc13u
 #ifdef __ICCARM__
-ATTR_ALIGNED(256) CFG_TUSB_ATTR_USBRAM // for IAR the first ATTR_ALIGNED takes effect
+ATTR_ALIGNED(256) CFG_TUSB_MEM_SECTION // for IAR the first ATTR_ALIGNED takes effect
 #else
-CFG_TUSB_ATTR_USBRAM ATTR_ALIGNED(256) // GCC & Keil the last ATTR_ALIGNED takes effect
+CFG_TUSB_MEM_SECTION ATTR_ALIGNED(256) // GCC & Keil the last ATTR_ALIGNED takes effect
 #endif
 STATIC_VAR dcd_11u_13u_data_t dcd_data;
 
diff --git a/src/portable/nxp/lpc17xx/dcd_lpc175x_6x.c b/src/portable/nxp/lpc17xx/dcd_lpc175x_6x.c
index 850e257c..ce836254 100644
--- a/src/portable/nxp/lpc17xx/dcd_lpc175x_6x.c
+++ b/src/portable/nxp/lpc17xx/dcd_lpc175x_6x.c
@@ -68,7 +68,7 @@ typedef struct {
 
 }dcd_data_t;
 
-CFG_TUSB_ATTR_USBRAM ATTR_ALIGNED(128) STATIC_VAR dcd_data_t dcd_data;
+CFG_TUSB_MEM_SECTION ATTR_ALIGNED(128) STATIC_VAR dcd_data_t dcd_data;
 
 //--------------------------------------------------------------------+
 // INTERNAL OBJECT & FUNCTION DECLARATION
diff --git a/src/portable/nxp/lpc43xx_lpc18xx/dcd_lpc43xx.c b/src/portable/nxp/lpc43xx_lpc18xx/dcd_lpc43xx.c
index 8d53759e..64a2c257 100644
--- a/src/portable/nxp/lpc43xx_lpc18xx/dcd_lpc43xx.c
+++ b/src/portable/nxp/lpc43xx_lpc18xx/dcd_lpc43xx.c
@@ -66,19 +66,30 @@ typedef struct {
   dcd_qtd_t qtd[DCD_QTD_MAX] ATTR_ALIGNED(32);
 }dcd_data_t;
 
-extern ATTR_WEAK dcd_data_t dcd_data0;
-extern ATTR_WEAK dcd_data_t dcd_data1;
-
 #if (CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE)
-CFG_TUSB_ATTR_USBRAM ATTR_ALIGNED(2048) STATIC_VAR dcd_data_t dcd_data0;
+CFG_TUSB_MEM_SECTION ATTR_ALIGNED(2048) static dcd_data_t dcd_data0;
 #endif
 
 #if (CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE)
-CFG_TUSB_ATTR_USBRAM ATTR_ALIGNED(2048) STATIC_VAR dcd_data_t dcd_data1;
+CFG_TUSB_MEM_SECTION ATTR_ALIGNED(2048) static dcd_data_t dcd_data1;
 #endif
 
 static LPC_USB0_Type * const LPC_USB[2] = { LPC_USB0, ((LPC_USB0_Type*) LPC_USB1_BASE) };
-static dcd_data_t* const dcd_data_ptr[2] = { &dcd_data0, &dcd_data1 };
+
+static dcd_data_t* const dcd_data_ptr[2] =
+{
+#if (CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE)
+  &dcd_data0,
+#else
+  NULL,
+#endif
+
+#if (CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE)
+  &dcd_data1
+#else
+  NULL
+#endif
+};
 
 //--------------------------------------------------------------------+
 // CONTROLLER API
@@ -104,12 +115,11 @@ static void bus_reset(uint8_t rhport)
   LPC_USB0_Type* const lpc_usb = LPC_USB[rhport];
 
   // The reset value for all endpoint types is the control endpoint. If one endpoint
-  //direction is enabled and the paired endpoint of opposite direction is disabled, then the
-  //endpoint type of the unused direction must bechanged from the control type to any other
-  //type (e.g. bulk). Leaving an unconfigured endpoint control will cause undefined behavior
-  //for the data PID tracking on the active endpoint.
-  lpc_usb->ENDPTCTRL1 = lpc_usb->ENDPTCTRL2 = lpc_usb->ENDPTCTRL3 =
-      (TUSB_XFER_BULK << 2) | (TUSB_XFER_BULK << 18);
+  // direction is enabled and the paired endpoint of opposite direction is disabled, then the
+  // endpoint type of the unused direction must bechanged from the control type to any other
+  // type (e.g. bulk). Leaving an unconfigured endpoint control will cause undefined behavior
+  // for the data PID tracking on the active endpoint.
+  lpc_usb->ENDPTCTRL1 = lpc_usb->ENDPTCTRL2 = lpc_usb->ENDPTCTRL3 = (TUSB_XFER_BULK << 2) | (TUSB_XFER_BULK << 18);
 
   // USB1 only has 3 non-control endpoints
   if ( rhport == 0)
@@ -282,6 +292,12 @@ void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
   }
 }
 
+// TOOD implement later
+bool dcd_edpt_stalled (uint8_t rhport, uint8_t ep_addr)
+{
+  return false;
+}
+
 void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr)
 {
   volatile uint32_t * reg_control = get_reg_control_addr(rhport, edpt_addr2phy(ep_addr));
@@ -375,7 +391,9 @@ bool  dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
 	return true;
 }
 
-//------------- Device Controller Driver's Interrupt Handler -------------//
+//--------------------------------------------------------------------+
+// ISR
+//--------------------------------------------------------------------+
 void xfer_complete_isr(uint8_t rhport, uint32_t reg_complete)
 {
   for(uint8_t ep_idx = 2; ep_idx < DCD_QHD_MAX; ep_idx++)
@@ -504,7 +522,4 @@ void hal_dcd_isr(uint8_t rhport)
   if (int_status & INT_MASK_ERROR) TU_ASSERT(false, );
 }
 
-//--------------------------------------------------------------------+
-// HELPER
-//--------------------------------------------------------------------+
 #endif
diff --git a/src/tusb_option.h b/src/tusb_option.h
index f19ff407..18e1e245 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -131,8 +131,9 @@
   #warning CFG_TUSB_DEBUG is not defined, default value is 0
 #endif
 
-#ifndef CFG_TUSB_ATTR_USBRAM
- #error CFG_TUSB_ATTR_USBRAM is not defined, please help me know how to place data in accessible RAM for usb controller
+// place data in accessible RAM for usb controller
+#ifndef CFG_TUSB_MEM_SECTION
+#define CFG_TUSB_MEM_SECTION
 #endif
 
 #ifndef CFG_TUSB_OS
diff --git a/tests/lpc18xx_43xx/test/host/cdc/descriptor_cdc.c b/tests/lpc18xx_43xx/test/host/cdc/descriptor_cdc.c
index f71ab453..02c4c8f9 100644
--- a/tests/lpc18xx_43xx/test/host/cdc/descriptor_cdc.c
+++ b/tests/lpc18xx_43xx/test/host/cdc/descriptor_cdc.c
@@ -42,7 +42,7 @@
 //--------------------------------------------------------------------+
 // CDC Serials
 //--------------------------------------------------------------------+
-CFG_TUSB_ATTR_USBRAM
+CFG_TUSB_MEM_SECTION
 const cdc_configuration_desc_t cdc_config_descriptor =
 {
     .configuration =
@@ -168,7 +168,7 @@ const cdc_configuration_desc_t cdc_config_descriptor =
 // CDC RNSID
 //--------------------------------------------------------------------+
 
-CFG_TUSB_ATTR_USBRAM
+CFG_TUSB_MEM_SECTION
 const cdc_configuration_desc_t rndis_config_descriptor =
 {
     .configuration =
diff --git a/tests/support/descriptor_test.c b/tests/support/descriptor_test.c
index 0998db8b..ced24674 100644
--- a/tests/support/descriptor_test.c
+++ b/tests/support/descriptor_test.c
@@ -39,7 +39,7 @@
 #include "tusb_option.h"
 #include "descriptor_test.h"
 
-CFG_TUSB_ATTR_USBRAM ATTR_ALIGNED(4)
+CFG_TUSB_MEM_SECTION ATTR_ALIGNED(4)
 const uint8_t keyboard_report_descriptor[] = {
   HID_USAGE_PAGE ( HID_USAGE_PAGE_DESKTOP     ),
   HID_USAGE      ( HID_USAGE_DESKTOP_KEYBOARD ),
@@ -81,7 +81,7 @@ const uint8_t keyboard_report_descriptor[] = {
   HID_COLLECTION_END
 };
 
-CFG_TUSB_ATTR_USBRAM ATTR_ALIGNED(4)
+CFG_TUSB_MEM_SECTION ATTR_ALIGNED(4)
 const uint8_t mouse_report_descriptor[] = {
   HID_USAGE_PAGE ( HID_USAGE_PAGE_DESKTOP     ),
   HID_USAGE      ( HID_USAGE_DESKTOP_MOUSE    ),
@@ -118,7 +118,7 @@ const uint8_t mouse_report_descriptor[] = {
 };
 
 
-CFG_TUSB_ATTR_USBRAM ATTR_ALIGNED(4)
+CFG_TUSB_MEM_SECTION ATTR_ALIGNED(4)
 tusb_desc_device_t const desc_device =
 {
     .bLength            = sizeof(tusb_desc_device_t),
@@ -142,7 +142,7 @@ tusb_desc_device_t const desc_device =
 } ;
 
 
-CFG_TUSB_ATTR_USBRAM ATTR_ALIGNED(4)
+CFG_TUSB_MEM_SECTION ATTR_ALIGNED(4)
 const app_configuration_desc_t desc_configuration =
 {
     .configuration =
diff --git a/tests/support/tusb_config.h b/tests/support/tusb_config.h
index e46d6f04..bf627784 100644
--- a/tests/support/tusb_config.h
+++ b/tests/support/tusb_config.h
@@ -86,7 +86,7 @@
 #define CFG_TUSB_DEBUG 3
 
 #define CFG_TUSB_OS OPT_OS_NONE
-#define CFG_TUSB_ATTR_USBRAM
+#define CFG_TUSB_MEM_SECTION
 
 #ifdef __cplusplus
  }