remove libcpu/arm/lm3s libcpu/arm/lpc176x , update bsp lm3s lpc176x.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1865 bbd45198-f89e-11dd-88c7-29a3b14d5316
author: wuyangyong <[email protected]> 2011-12-23 01:36:10 +0000
committer: wuyangyong <[email protected]> 2011-12-23 01:36:10 +0000
commit: 701df33436f2c88dc2c8b6912f377e978c6ab6d7 (patch)
tree: 1132e0c9671e2da0a48335d00d4b3c88340c6d7b /bsp
parent: a97a690e18c38562ad56578dda08eb892ac2f209 (diff)
41 files changed, 2096 insertions, 862 deletions
diff --git a/bsp/lm3s8962/Libraries/SConscript b/bsp/lm3s8962/Libraries/SConscript
index 162fc442b8..ebf7b660c1 100644
--- a/bsp/lm3s8962/Libraries/SConscript
+++ b/bsp/lm3s8962/Libraries/SConscript
@@ -3,34 +3,19 @@ Import('rtconfig')
 from building import *
 
 # The set of source files associated with this SConscript file.
-src = Split("""
-	driverlib/adc.c
-	driverlib/can.c
-	driverlib/comp.c
-	driverlib/cpu.c
-	driverlib/epi.c
-	driverlib/ethernet.c
-	driverlib/flash.c
-	driverlib/gpio.c
-	driverlib/hibernate.c
-	driverlib/i2c.c
-	driverlib/i2s.c
-	driverlib/interrupt.c
-	driverlib/mpu.c
-	driverlib/pwm.c
-	driverlib/qei.c
-	driverlib/ssi.c
-	driverlib/sysctl.c
-	driverlib/systick.c
-	driverlib/timer.c
-	driverlib/uart.c
-	driverlib/udma.c
-	driverlib/usb.c
-	driverlib/watchdog.c
-""")
+cwd     = GetCurrentDir()
+src = Glob('driverlib/*.c')
 
-CPPPATH = [RTT_ROOT + '/bsp/lm3s8962/Libraries/inc', RTT_ROOT + '/bsp/lm3s8962/Libraries', RTT_ROOT + '/bsp/lm3s8962/Libraries/driverlib']
+# add for startup script 
+if rtconfig.CROSS_TOOL == 'gcc':
+	src += ['startup/gcc/startup_LPC17xx.s']
+elif rtconfig.CROSS_TOOL == 'keil':
+	src += ['startup/arm/start_rvds.S']
+elif rtconfig.CROSS_TOOL == 'iar':
+	src += ['startup/iar/start_iar.S']
 
-group = DefineGroup('library', src, depend = [''], CPPPATH = CPPPATH)
+CPPPATH = [cwd]
+
+group = DefineGroup('Libraries', src, depend = [''], CPPPATH = CPPPATH)
 
 Return('group')
diff --git a/bsp/lm3s8962/Libraries/startup/arm/start_rvds.S b/bsp/lm3s8962/Libraries/startup/arm/start_rvds.S
new file mode 100644
index 0000000000..cf564930bc
--- /dev/null
+++ b/bsp/lm3s8962/Libraries/startup/arm/start_rvds.S
@@ -0,0 +1,253 @@
+; <<< Use Configuration Wizard in Context Menu >>>
+;******************************************************************************
+;
+; Startup.s - Startup code for Stellaris.
+;
+; Copyright (c) 2006-2008 Luminary Micro, Inc.  All rights reserved.
+; 
+; Software License Agreement
+; 
+; Luminary Micro, Inc. (LMI) is supplying this software for use solely and
+; exclusively on LMI's microcontroller products.
+; 
+; The software is owned by LMI and/or its suppliers, and is protected under
+; applicable copyright laws.  All rights are reserved.  You may not combine
+; this software with "viral" open-source software in order to form a larger
+; program.  Any use in violation of the foregoing restrictions may subject
+; the user to criminal sanctions under applicable laws, as well as to civil
+; liability for the breach of the terms and conditions of this license.
+; 
+; THIS SOFTWARE IS PROVIDED "AS IS".  NO WARRANTIES, WHETHER EXPRESS, IMPLIED
+; OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
+; MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
+; LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
+; CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
+; 
+; This is part of revision 2523 of the Stellaris Peripheral Driver Library.
+;
+;******************************************************************************
+
+;******************************************************************************
+;
+; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
+;
+;******************************************************************************
+Stack   EQU     0x00000100
+
+;******************************************************************************
+;
+; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
+;
+;******************************************************************************
+Heap    EQU     0x00000000
+
+;******************************************************************************
+;
+; Allocate space for the stack.
+;
+;******************************************************************************
+        AREA    STACK, NOINIT, READWRITE, ALIGN=3
+StackMem
+        SPACE   Stack
+__initial_sp
+
+;******************************************************************************
+;
+; Allocate space for the heap.
+;
+;******************************************************************************
+        AREA    HEAP, NOINIT, READWRITE, ALIGN=3
+__heap_base
+HeapMem
+        SPACE   Heap
+__heap_limit
+
+		IMPORT PendSV_Handler
+		IMPORT rt_hw_timer_handler
+		IMPORT rt_hw_uart_isr_1
+		IMPORT rt_hw_eth_handler
+		IMPORT HardFault_Handler
+
+;******************************************************************************
+;
+; Indicate that the code in this file preserves 8-byte alignment of the stack.
+;
+;******************************************************************************
+        PRESERVE8
+
+;******************************************************************************
+;
+; Place code into the reset code section.
+;
+;******************************************************************************
+        AREA    RESET, CODE, READONLY
+        THUMB
+
+;******************************************************************************
+;
+; The vector table.
+;
+;******************************************************************************
+        EXPORT  __Vectors
+__Vectors
+        DCD     StackMem + Stack            ; Top of Stack
+        DCD     Reset_Handler               ; Reset Handler
+        DCD     NmiSR                       ; NMI Handler
+        DCD     HardFault_Handler           ; Hard Fault Handler
+        DCD     IntDefaultHandler           ; MPU Fault Handler
+        DCD     IntDefaultHandler           ; Bus Fault Handler
+        DCD     IntDefaultHandler           ; Usage Fault Handler
+        DCD     0                           ; Reserved
+        DCD     0                           ; Reserved
+        DCD     0                           ; Reserved
+        DCD     0                           ; Reserved
+        DCD     IntDefaultHandler           ; SVCall Handler
+        DCD     IntDefaultHandler           ; Debug Monitor Handler
+        DCD     0                           ; Reserved
+        DCD     PendSV_Handler           	; PendSV Handler
+        DCD     rt_hw_timer_handler         ; SysTick Handler
+        DCD     IntDefaultHandler           ; GPIO Port A
+        DCD     IntDefaultHandler           ; GPIO Port B
+        DCD     IntDefaultHandler           ; GPIO Port C
+        DCD     IntDefaultHandler           ; GPIO Port D
+        DCD     IntDefaultHandler           ; GPIO Port E
+        DCD     rt_hw_uart_isr_1           	; UART0
+        DCD     IntDefaultHandler           ; UART1
+        DCD     IntDefaultHandler           ; SSI
+        DCD     IntDefaultHandler           ; I2C
+        DCD     IntDefaultHandler           ; PWM Fault
+        DCD     IntDefaultHandler           ; PWM Generator 0
+        DCD     IntDefaultHandler           ; PWM Generator 1
+        DCD     IntDefaultHandler           ; PWM Generator 2
+        DCD     IntDefaultHandler           ; Quadrature Encoder
+        DCD     IntDefaultHandler           ; ADC Sequence 0
+        DCD     IntDefaultHandler           ; ADC Sequence 1
+        DCD     IntDefaultHandler           ; ADC Sequence 2
+        DCD     IntDefaultHandler           ; ADC Sequence 3
+        DCD     IntDefaultHandler           ; Watchdog
+        DCD     IntDefaultHandler           ; Timer 0A
+        DCD     IntDefaultHandler           ; Timer 0B
+        DCD     IntDefaultHandler           ; Timer 1A
+        DCD     IntDefaultHandler           ; Timer 1B
+        DCD     IntDefaultHandler           ; Timer 2A
+        DCD     IntDefaultHandler           ; Timer 2B
+        DCD     IntDefaultHandler           ; Comp 0
+        DCD     IntDefaultHandler           ; Comp 1
+        DCD     IntDefaultHandler           ; Comp 2
+        DCD     IntDefaultHandler           ; System Control
+        DCD     0x881           ; Flash Control
+        DCD     IntDefaultHandler           ; GPIO Port F
+        DCD     IntDefaultHandler           ; GPIO Port G
+        DCD     IntDefaultHandler           ; GPIO Port H
+        DCD     IntDefaultHandler           ; UART2 Rx and Tx
+        DCD     IntDefaultHandler           ; SSI1 Rx and Tx
+        DCD     IntDefaultHandler           ; Timer 3 subtimer A
+        DCD     IntDefaultHandler           ; Timer 3 subtimer B
+        DCD     IntDefaultHandler           ; I2C1 Master and Slave
+        DCD     IntDefaultHandler           ; Quadrature Encoder 1
+        DCD     IntDefaultHandler           ; CAN0
+        DCD     IntDefaultHandler           ; CAN1
+        DCD     IntDefaultHandler           ; CAN2
+        DCD     rt_hw_eth_handler   	        ; Ethernet
+        DCD     IntDefaultHandler          	; Hibernate
+        DCD     IntDefaultHandler           ; USB0
+        DCD     IntDefaultHandler           ; PWM Generator 3
+        DCD     IntDefaultHandler           ; uDMA Software Transfer
+        DCD     IntDefaultHandler           ; uDMA Error
+
+;******************************************************************************
+;
+; This is the code that gets called when the processor first starts execution
+; following a reset event.
+;
+;******************************************************************************
+        EXPORT  Reset_Handler
+Reset_Handler
+        ;
+        ; Call the C library enty point that handles startup.  This will copy
+        ; the .data section initializers from flash to SRAM and zero fill the
+        ; .bss section.
+        ;
+        IMPORT  __main
+        B       __main
+
+;******************************************************************************
+;
+; This is the code that gets called when the processor receives a NMI.  This
+; simply enters an infinite loop, preserving the system state for examination
+; by a debugger.
+;
+;******************************************************************************
+NmiSR
+        B       NmiSR
+
+;******************************************************************************
+;
+; This is the code that gets called when the processor receives a fault
+; interrupt.  This simply enters an infinite loop, preserving the system state
+; for examination by a debugger.
+;
+;******************************************************************************
+FaultISR
+        B       FaultISR
+
+;******************************************************************************
+;
+; This is the code that gets called when the processor receives an unexpected
+; interrupt.  This simply enters an infinite loop, preserving the system state
+; for examination by a debugger.
+;
+;******************************************************************************
+IntDefaultHandler
+        B       IntDefaultHandler
+
+;******************************************************************************
+;
+; Make sure the end of this section is aligned.
+;
+;******************************************************************************
+        ALIGN
+
+;******************************************************************************
+;
+; Some code in the normal code section for initializing the heap and stack.
+;
+;******************************************************************************
+        AREA    |.text|, CODE, READONLY
+
+;******************************************************************************
+;
+; The function expected of the C library startup code for defining the stack
+; and heap memory locations.  For the C library version of the startup code,
+; provide this function so that the C library initialization code can find out
+; the location of the stack and heap.
+;
+;******************************************************************************
+    IF :DEF: __MICROLIB
+        EXPORT  __initial_sp
+        EXPORT  __heap_base
+        EXPORT __heap_limit
+    ELSE
+        IMPORT  __use_two_region_memory
+        EXPORT  __user_initial_stackheap
+__user_initial_stackheap
+        LDR     R0, =HeapMem
+        LDR     R1, =(StackMem + Stack)
+        LDR     R2, =(HeapMem + Heap)
+        LDR     R3, =StackMem
+        BX      LR
+    ENDIF
+
+;******************************************************************************
+;
+; Make sure the end of this section is aligned.
+;
+;******************************************************************************
+        ALIGN
+
+;******************************************************************************
+;
+; Tell the assembler that we're done.
+;
+;******************************************************************************
+        END
diff --git a/bsp/lm3s8962/Libraries/startup/gcc/start_gcc.S b/bsp/lm3s8962/Libraries/startup/gcc/start_gcc.S
new file mode 100644
index 0000000000..1d1b8e558d
--- /dev/null
+++ b/bsp/lm3s8962/Libraries/startup/gcc/start_gcc.S
@@ -0,0 +1,164 @@
+.section .bss.init
+.equ 	Stack_Size, 0x00000200
+.space 	Stack_Size
+Initial_spTop:
+
+    .syntax unified
+  .cpu cortex-m3
+  .fpu softvfp
+  .thumb
+
+.global  g_pfnVectors
+.global  Default_Handler
+
+/* start address for the initialization values of the .data section. 
+defined in linker script */
+.word  _sidata
+/* start address for the .data section. defined in linker script */  
+.word  _sdata
+/* end address for the .data section. defined in linker script */
+.word  _edata
+/* start address for the .bss section. defined in linker script */
+.word  _sbss
+/* end address for the .bss section. defined in linker script */
+.word  _ebss
+
+/**
+ * @brief  This is the code that gets called when the processor first
+ *          starts execution following a reset event. Only the absolutely
+ *          necessary set is performed, after which the application
+ *          supplied main() routine is called. 
+ * @param  None
+ * @retval : None
+*/
+
+    .section  .text.Reset_Handler
+  .weak  Reset_Handler
+  .type  Reset_Handler, %function
+Reset_Handler:  
+/* restore original stack pointer */  
+  LDR r0, =Initial_spTop
+  MSR msp, r0
+/* Copy the data segment initializers from flash to SRAM */  
+  movs  r1, #0
+  b  LoopCopyDataInit
+
+CopyDataInit:
+  ldr  r3, =_sidata
+  ldr  r3, [r3, r1]
+  str  r3, [r0, r1]
+  adds  r1, r1, #4
+    
+LoopCopyDataInit:
+  ldr  r0, =_sdata
+  ldr  r3, =_edata
+  adds  r2, r0, r1
+  cmp  r2, r3
+  bcc  CopyDataInit
+  ldr  r2, =_sbss
+  b  LoopFillZerobss
+/* Zero fill the bss segment. */  
+FillZerobss:
+  movs  r3, #0
+  str  r3, [r2], #4
+    
+LoopFillZerobss:
+  ldr  r3, = _ebss
+  cmp  r2, r3
+  bcc  FillZerobss
+/* Call the application's entry point.*/
+  bl  main
+  bx  lr    
+.size  Reset_Handler, .-Reset_Handler
+
+/**
+ * @brief  This is the code that gets called when the processor receives an 
+ *         unexpected interrupt.  This simply enters an infinite loop, preserving
+ *         the system state for examination by a debugger.
+ *
+ * @param  None     
+ * @retval : None       
+*/
+    .section  .text.Default_Handler,"ax",%progbits
+Default_Handler:
+Infinite_Loop:
+  b  Infinite_Loop
+  .size  Default_Handler, .-Default_Handler
+  
+/******************************************************************************
+*
+* The minimal vector table for a Cortex M3.  Note that the proper constructs
+* must be placed on this to ensure that it ends up at physical address
+* 0x0000.0000.
+*
+******************************************************************************/    
+   .section  .isr_vector,"a",%progbits
+  .type  g_pfnVectors, %object
+  .size  g_pfnVectors, .-g_pfnVectors
+    
+    
+g_pfnVectors:
+  .word  Initial_spTop
+  .word  Reset_Handler
+  .word  Default_Handler                     //NMI_Handler
+  .word  rt_hw_hard_fault
+  .word  Default_Handler                     //MemManage_Handler
+  .word  Default_Handler                     //BusFault_Handler
+  .word  Default_Handler                     //UsageFault_Handler
+  .word  0
+  .word  0
+  .word  0
+  .word  0
+  .word  Default_Handler                     //SVC_Handler
+  .word  Default_Handler                     //DebugMon_Handler
+  .word  0
+  .word  rt_hw_pend_sv
+  .word  rt_hw_timer_handler
+  .word  Default_Handler                     // GPIO Port A              
+  .word  Default_Handler                     // GPIO Port B              
+  .word  Default_Handler                     // GPIO Port C              
+  .word  Default_Handler                     // GPIO Port D              
+  .word  Default_Handler                     // GPIO Port E              
+  .word  rt_hw_uart_isr_1                      // UART0 Rx and Tx           
+  .word  Default_Handler                     // UART1 Rx and Tx          
+  .word  Default_Handler                     // SSI Rx and Tx            
+  .word  Default_Handler                     // I2C Master and Slave     
+  .word  Default_Handler                     // PWM Fault                
+  .word  Default_Handler                     // PWM Generator 0          
+  .word  Default_Handler                     // PWM Generator 1          
+  .word  Default_Handler                     // PWM Generator 2          
+  .word  Default_Handler                     // Quadrature Encoder       
+  .word  Default_Handler                     // ADC Sequence 0           
+  .word  Default_Handler                     // ADC Sequence 1           
+  .word  Default_Handler                     // ADC Sequence 2           
+  .word  Default_Handler                     // ADC Sequence 3           
+  .word  Default_Handler                     // Watchdog timer           
+  .word  Default_Handler                     // Timer 0 subtimer A       
+  .word  Default_Handler                     // Timer 0 subtimer B       
+  .word  Default_Handler                     // Timer 1 subtimer A       
+  .word  Default_Handler                     // Timer 1 subtimer B       
+  .word  Default_Handler                     // Timer 2 subtimer A       
+  .word  Default_Handler                     // Timer 2 subtimer B       
+  .word  Default_Handler                     // Analog Comparator 0      
+  .word  Default_Handler                     // Analog Comparator 1      
+  .word  Default_Handler                     // Analog Comparator 2      
+  .word  Default_Handler                     // System Control (PLL, OSC,
+  .word  Default_Handler                     // FLASH Control            
+  .word  Default_Handler                     // GPIO Port F              
+  .word  Default_Handler                     // GPIO Port G              
+  .word  Default_Handler                     // GPIO Port H              
+  .word  Default_Handler                     // UART2 Rx and Tx          
+  .word  Default_Handler                     // SSI1 Rx and Tx           
+  .word  Default_Handler                     // Timer 3 subtimer A       
+  .word  Default_Handler                     // Timer 3 subtimer B       
+  .word  Default_Handler                     // I2C1 Master and Slave    
+  .word  Default_Handler                     // Quadrature Encoder 1     
+  .word  Default_Handler                     // CAN0                     
+  .word  Default_Handler                     // CAN1                     
+  .word  Default_Handler                     // CAN2                     
+  .word  luminaryif_isr                            // Ethernet              
+  .word  Default_Handler                     // Hibernate                
+  .word  Default_Handler                     // USB0                     
+  .word  Default_Handler                     // PWM Generator 3          
+  .word  Default_Handler                     // uDMA Software Transfer   
+  .word  Default_Handler                       // uDMA Error               
diff --git a/bsp/lm3s8962/SConscript b/bsp/lm3s8962/SConscript
index 41d350e427..a425264923 100644
--- a/bsp/lm3s8962/SConscript
+++ b/bsp/lm3s8962/SConscript
@@ -1,19 +1,14 @@
-import rtconfig
+# for module compiling
+import os
 Import('RTT_ROOT')
-from building import *
 
-src_bsp = ['application.c', 'startup.c', 'board.c']
+cwd = str(Dir('#'))
+objs = []
+list = os.listdir(cwd)
 
-src_drv = []
-if GetDepend('RT_USING_DFS'):
-	src_drv += ['sdcard.c']
+for d in list:
+    path = os.path.join(cwd, d)
+    if os.path.isfile(os.path.join(path, 'SConscript')):
+        objs = objs + SConscript(os.path.join(d, 'SConscript'))
 
-if GetDepend('RT_USING_LWIP'):
-
-	src_drv += ['luminaryif.c']
-
-src	= File(src_bsp + src_drv)
-CPPPATH = [GetCurrentDir()]
-group = DefineGroup('Startup', src, depend = [''], CPPPATH = CPPPATH)
-
-Return('group')
+Return('objs')
diff --git a/bsp/lm3s8962/SConstruct b/bsp/lm3s8962/SConstruct
index b8fd65c29f..12d70ecd16 100644
--- a/bsp/lm3s8962/SConstruct
+++ b/bsp/lm3s8962/SConstruct
@@ -19,9 +19,7 @@ Export('RTT_ROOT')
 Export('rtconfig')
 
 # prepare building environment
-objs = PrepareBuilding(env, RTT_ROOT)
-
-objs = objs + SConscript(('bsp/lm3s8962/Libraries/SConscript'), variant_dir='build/bsp/Libraries', duplicate=0)
+objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
 
 env.Program(TARGET, objs)
 
diff --git a/bsp/lm3s8962/applications/SConscript b/bsp/lm3s8962/applications/SConscript
new file mode 100644
index 0000000000..591734409c
--- /dev/null
+++ b/bsp/lm3s8962/applications/SConscript
@@ -0,0 +1,11 @@
+Import('RTT_ROOT')
+Import('rtconfig')
+from building import *
+
+cwd     = os.path.join(str(Dir('#')), 'applications')
+src	= Glob('*.c')
+CPPPATH = [cwd, str(Dir('#'))]
+
+group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')
diff --git a/bsp/lm3s8962/application.c b/bsp/lm3s8962/applications/application.c
index fded03279f..fded03279f 100644
--- a/bsp/lm3s8962/application.c
+++ b/bsp/lm3s8962/applications/application.c
diff --git a/bsp/lm3s8962/startup.c b/bsp/lm3s8962/applications/startup.c
index a38733494f..b4c7e3e468 100644
--- a/bsp/lm3s8962/startup.c
+++ b/bsp/lm3s8962/applications/startup.c
@@ -15,12 +15,12 @@
 #include <rthw.h>
 #include <rtthread.h>
 
-#include "board.h"
+#include "board.h"
 
-#ifdef RT_USING_LWIP
-#include <lwip/sys.h>
-#include <netif/ethernetif.h>
-#endif
+#ifdef RT_USING_LWIP
+#include <lwip/sys.h>
+#include <netif/ethernetif.h>
+#endif
 
 /**
  * @addtogroup LM3S
@@ -36,7 +36,7 @@ extern void finsh_set_device(char* device);
 
 extern int rt_application_init(void);
 extern void rt_hw_sdcard_init(void);
-extern int rt_hw_luminaryif_init(void);
+extern int rt_hw_luminaryif_init(void);
 
 #ifdef __CC_ARM
 extern int Image$$RW_IRAM1$$ZI$$Limit;
@@ -100,10 +100,10 @@ void rtthread_startup(void)
 #ifdef RT_USING_MODULE	
 	/* init module system */
 	rt_system_module_init();
-#endif
 
 	/* init scheduler system */
 	rt_system_scheduler_init();
+#endif
 
 #ifdef RT_USING_LWIP
 	eth_system_device_init();
diff --git a/bsp/lm3s8962/drivers/SConscript b/bsp/lm3s8962/drivers/SConscript
new file mode 100644
index 0000000000..36ce397c33
--- /dev/null
+++ b/bsp/lm3s8962/drivers/SConscript
@@ -0,0 +1,21 @@
+Import('RTT_ROOT')
+Import('rtconfig')
+from building import *
+import copy
+
+cwd     = os.path.join(str(Dir('#')), 'drivers')
+src	= Glob('*.c')
+CPPPATH = [cwd]
+
+# remove no need file.
+if GetDepend('RT_USING_LWIP') == False:
+    src_need_remove = ['luminaryif.c'] # need remove file list.
+    SrcRemove(src, src_need_remove)
+
+if GetDepend('RT_USING_DFS') == False:
+    src_need_remove = ['sdcard.c'] # need remove file list.
+    SrcRemove(src, src_need_remove)
+
+group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')
diff --git a/bsp/lm3s8962/board.c b/bsp/lm3s8962/drivers/board.c
index 56fa83f89b..f7a75b0809 100644
--- a/bsp/lm3s8962/board.c
+++ b/bsp/lm3s8962/drivers/board.c
@@ -58,10 +58,17 @@ void rt_hw_timer_handler(void)
 void rt_hw_eth_handler(void)
 {
 #ifdef RT_USING_LWIP
-		/* luminary ethernet interface */
-		extern void luminaryif_isr(void);
-		luminaryif_isr();
-#endif	
+    extern void luminaryif_isr(void);
+
+    /* enter interrupt */
+    rt_interrupt_enter();
+
+    /* luminary ethernet interface */
+    luminaryif_isr();
+
+    /* leave interrupt */
+    rt_interrupt_leave();
+#endif
 }
 
 /**
diff --git a/bsp/lm3s8962/board.h b/bsp/lm3s8962/drivers/board.h
index f33af86d26..f33af86d26 100644
--- a/bsp/lm3s8962/board.h
+++ b/bsp/lm3s8962/drivers/board.h
diff --git a/bsp/lm3s8962/luminaryif.c b/bsp/lm3s8962/drivers/luminaryif.c
index 6038059179..6038059179 100644
--- a/bsp/lm3s8962/luminaryif.c
+++ b/bsp/lm3s8962/drivers/luminaryif.c
diff --git a/bsp/lm3s8962/luminaryif.h b/bsp/lm3s8962/drivers/luminaryif.h
index e987daea5e..e987daea5e 100644
--- a/bsp/lm3s8962/luminaryif.h
+++ b/bsp/lm3s8962/drivers/luminaryif.h
diff --git a/bsp/lm3s8962/sdcard.c b/bsp/lm3s8962/drivers/sdcard.c
index 785f2eaf3e..785f2eaf3e 100644
--- a/bsp/lm3s8962/sdcard.c
+++ b/bsp/lm3s8962/drivers/sdcard.c
diff --git a/bsp/lm3s8962/drivers/serial.c b/bsp/lm3s8962/drivers/serial.c
new file mode 100644
index 0000000000..8572814925
--- /dev/null
+++ b/bsp/lm3s8962/drivers/serial.c
@@ -0,0 +1,362 @@
+/*
+ * File      : serial.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://openlab.rt-thread.com/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-06-11     Bernard      first version
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+
+#include <inc/hw_types.h>
+#include <inc/hw_memmap.h>
+#include <inc/hw_uart.h>
+#include <inc/hw_ints.h>
+#include <driverlib/gpio.h>
+#include <driverlib/sysctl.h>
+#include <driverlib/interrupt.h>
+
+#include <driverlib/uart.h>
+#include "board.h"
+
+extern void rt_hw_interrupt_thread_switch(void);
+
+#define RT_UART_RX_BUFFER_SIZE 64
+
+/* LM3S serial device */
+struct rt_lm3s_serial
+{
+	/* inherit from device */
+	struct rt_device parent;
+
+	rt_uint32_t hw_base;
+	rt_uint32_t baudrate;
+
+	/* reception field */
+	rt_uint16_t save_index, read_index;
+	rt_uint8_t  rx_buffer[RT_UART_RX_BUFFER_SIZE];
+};
+
+#ifdef RT_USING_UART1
+struct rt_lm3s_serial serial1;
+#endif
+#ifdef RT_USING_UART2
+struct rt_lm3s_serial serial2;
+#endif
+
+void rt_hw_serial_init(void);
+
+void rt_hw_uart_isr(struct rt_lm3s_serial* serial)
+{
+    rt_device_t device;
+    rt_uint32_t status;
+
+    device = (struct rt_device*)serial;
+    status = UARTIntStatus(serial->hw_base, true);
+
+    /* clear interrupt status */
+    UARTIntClear(serial->hw_base, status);
+
+    if (device->flag & RT_DEVICE_FLAG_INT_RX)
+    {
+        char ch;
+		rt_base_t level;
+
+        while (UARTCharsAvail(serial->hw_base))
+        {
+            ch = UARTCharGetNonBlocking(serial->hw_base);
+
+            /* disable interrupt */
+			level = rt_hw_interrupt_disable();
+
+			/* read character */
+			serial->rx_buffer[serial->save_index] = ch;
+			serial->save_index ++;
+			if (serial->save_index >= RT_UART_RX_BUFFER_SIZE)
+				serial->save_index = 0;
+
+			/* if the next position is read index, discard this 'read char' */
+			if (serial->save_index == serial->read_index)
+			{
+				serial->read_index ++;
+				if (serial->read_index >= RT_UART_RX_BUFFER_SIZE)
+					serial->read_index = 0;
+			}
+
+			/* enable interrupt */
+			rt_hw_interrupt_enable(level);
+        }
+
+		/* invoke callback */
+		if(device->rx_indicate != RT_NULL)
+		{
+		    rt_int32_t length;
+
+		    length = serial->save_index - serial->read_index;
+		    if (length < 0) length += RT_UART_RX_BUFFER_SIZE;
+            device->rx_indicate(device, length);
+		}
+    }
+}
+
+#ifdef RT_USING_UART1
+void rt_hw_uart_isr_1(int irqno)
+{
+	/* enter interrupt */
+	rt_interrupt_enter();
+
+	/* get serial device */
+	rt_hw_uart_isr(&serial1);
+
+	/* leave interrupt */
+	rt_interrupt_leave();
+	rt_hw_interrupt_thread_switch();
+}
+#endif
+
+#ifdef RT_USING_UART2
+void rt_hw_uart_isr_2(int irqno)
+{
+	/* enter interrupt */
+	rt_interrupt_enter();
+
+	/* get serial device */
+	rt_hw_uart_isr(&serial2);
+
+	/* leave interrupt */
+	rt_interrupt_leave();
+	rt_hw_interrupt_thread_switch();
+}
+#endif
+
+/**
+ * @addtogroup LM3S
+ */
+/*@{*/
+
+static rt_err_t rt_serial_init (rt_device_t dev)
+{
+	return RT_EOK;
+}
+
+static rt_err_t rt_serial_open(rt_device_t dev, rt_uint16_t oflag)
+{
+	struct rt_lm3s_serial* serial;
+	serial = (struct rt_lm3s_serial*) dev;
+
+	RT_ASSERT(serial != RT_NULL);
+
+    if (dev->flag & RT_DEVICE_FLAG_INT_RX)
+    {
+        /* enable interrupt */
+        if (serial->hw_base == UART0_BASE)
+            IntEnable(INT_UART0);
+        else if (serial->hw_base == UART1_BASE)
+            IntEnable(INT_UART1);
+
+        UARTIntEnable(serial->hw_base, UART_INT_RX | UART_INT_RT);
+    }
+
+	return RT_EOK;
+}
+
+static rt_err_t rt_serial_close(rt_device_t dev)
+{
+	struct rt_lm3s_serial* serial;
+	serial = (struct rt_lm3s_serial*) dev;
+
+	RT_ASSERT(serial != RT_NULL);
+
+	if (dev->flag & RT_DEVICE_FLAG_INT_RX)
+	{
+		/* disable UART rx interrupt */
+		UARTIntDisable(serial->hw_base, UART_INT_RX | UART_INT_RT);
+	}
+
+	return RT_EOK;
+}
+
+static rt_err_t rt_serial_control(rt_device_t dev, rt_uint8_t cmd, void *args)
+{
+	return RT_EOK;
+}
+
+static rt_size_t rt_serial_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
+{
+	rt_uint8_t* ptr;
+	struct rt_lm3s_serial *serial = (struct rt_lm3s_serial*)dev;
+	RT_ASSERT(serial != RT_NULL);
+
+	/* point to buffer */
+	ptr = (rt_uint8_t*) buffer;
+
+	if (dev->flag & RT_DEVICE_FLAG_INT_RX)
+	{
+		while (size)
+		{
+			/* interrupt receive */
+			rt_base_t level;
+
+			/* disable interrupt */
+			level = rt_hw_interrupt_disable();
+			if (serial->read_index != serial->save_index)
+			{
+				*ptr = serial->rx_buffer[serial->read_index];
+
+				serial->read_index ++;
+				if (serial->read_index >= RT_UART_RX_BUFFER_SIZE)
+					serial->read_index = 0;
+			}
+			else
+			{
+				/* no data in rx buffer */
+
+				/* enable interrupt */
+				rt_hw_interrupt_enable(level);
+				break;
+			}
+
+			/* enable interrupt */
+			rt_hw_interrupt_enable(level);
+
+			ptr ++; size --;
+		}
+
+		return (rt_uint32_t)ptr - (rt_uint32_t)buffer;
+	}
+	else if (dev->flag & RT_DEVICE_FLAG_DMA_RX)
+	{
+		/* not support right now */
+		RT_ASSERT(0);
+	}
+
+	/* polling mode */
+	while (size)
+	{
+	    *ptr = UARTCharGetNonBlocking(serial->hw_base);
+
+	    ptr ++; size --;
+	}
+
+	return (rt_size_t)ptr - (rt_size_t)buffer;
+}
+
+static rt_size_t rt_serial_write(rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
+{
+	struct rt_lm3s_serial* serial;
+	char *ptr;
+
+	serial = (struct rt_lm3s_serial*) dev;
+	if (dev->flag & RT_DEVICE_FLAG_INT_TX)
+	{
+		/* not support */
+		RT_ASSERT(0);
+	}
+	else if (dev->flag & RT_DEVICE_FLAG_DMA_TX)
+	{
+		/* not support */
+		RT_ASSERT(0);
+	}
+
+	/* polling write */
+	ptr = (char *)buffer;
+
+	if (dev->flag & RT_DEVICE_FLAG_STREAM)
+	{
+		/* stream mode */
+		while (size)
+		{
+			if (*ptr == '\n')
+				while (UARTCharPutNonBlocking(serial->hw_base, '\r') == false);
+
+			while (UARTCharPutNonBlocking(serial->hw_base, *ptr) == false);
+
+			ptr ++;
+			size --;
+		}
+	}
+	else
+	{
+		while (size)
+		{
+			while (UARTCharPutNonBlocking(serial->hw_base, *ptr) == false);
+
+			ptr ++;
+			size --;
+		}
+	}
+
+	return (rt_size_t) ptr - (rt_size_t) buffer;
+}
+
+void rt_hw_serial_init(void)
+{
+	struct rt_lm3s_serial* serial;
+
+#ifdef RT_USING_UART1
+	serial = &serial1;
+
+	serial->parent.type = RT_Device_Class_Char;
+
+	serial->hw_base = UART0_BASE;
+	serial->baudrate = 115200;
+
+	rt_memset(serial->rx_buffer, 0, sizeof(serial->rx_buffer));
+	serial->read_index = serial->save_index = 0;
+
+	/* enable UART0 clock */
+    SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
+    SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
+
+	/* set UART0 pinmux */
+    GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
+
+	/* Configure the UART for 115,200, 8-N-1 operation. */
+	UARTConfigSetExpClk(UART0_BASE, SysCtlClockGet(), serial->baudrate,
+                        (UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE |
+                         UART_CONFIG_PAR_NONE));
+
+	serial->parent.init 	= rt_serial_init;
+	serial->parent.open 	= rt_serial_open;
+	serial->parent.close    = rt_serial_close;
+	serial->parent.read 	= rt_serial_read;
+	serial->parent.write    = rt_serial_write;
+	serial->parent.control  = rt_serial_control;
+	serial->parent.user_data  = RT_NULL;
+
+	rt_device_register(&serial->parent,
+		"uart1", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX);
+#endif
+
+#ifdef RT_USING_UART2
+	serial = &serial2;
+
+	serial->parent.type = RT_Device_Class_Char;
+
+	serial->hw_base = 0xE0010000;
+	serial->baudrate = 115200;
+
+	rt_memset(serial->rx_buffer, 0, sizeof(serial->rx_buffer));
+	serial->read_index = serial->save_index = 0;
+
+	serial->parent.init 	= rt_serial_init;
+	serial->parent.open 	= rt_serial_open;
+	serial->parent.close    = rt_serial_close;
+	serial->parent.read 	= rt_serial_read;
+	serial->parent.write    = rt_serial_write;
+	serial->parent.control  = rt_serial_control;
+	serial->parent.user_data  = RT_NULL;
+
+	rt_device_register(&serial->parent,
+		"uart2", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX);
+#endif
+}
+
+/*@}*/
diff --git a/bsp/lm3s8962/project.Uv2 b/bsp/lm3s8962/project.Uv2
index 5ec5957925..16179a344b 100644
--- a/bsp/lm3s8962/project.Uv2
+++ b/bsp/lm3s8962/project.Uv2
@@ -3,130 +3,122 @@
 
 Target (RT-Thread-lm3s), 0x0004 // Tools: 'ARM-ADS'
 
-Group (Startup)
+Group (Applications)
+Group (Drivers)
+Group (Libraries)
 Group (Kernel)
-Group (LM3S)
+Group (CORTEX-M3)
 Group (Filesystem)
 Group (finsh)
 Group (LwIP)
-Group (library)
-
-File 1,1,<.\application.c><application.c>
-File 1,1,<.\startup.c><startup.c>
-File 1,1,<.\board.c><board.c>
-File 1,1,<.\sdcard.c><sdcard.c>
-File 1,1,<.\luminaryif.c><luminaryif.c>
-File 2,1,<..\..\src\clock.c><clock.c>
-File 2,1,<..\..\src\device.c><device.c>
-File 2,1,<..\..\src\idle.c><idle.c>
-File 2,1,<..\..\src\ipc.c><ipc.c>
-File 2,1,<..\..\src\irq.c><irq.c>
-File 2,1,<..\..\src\kservice.c><kservice.c>
-File 2,1,<..\..\src\mem.c><mem.c>
-File 2,1,<..\..\src\mempool.c><mempool.c>
-File 2,1,<..\..\src\module.c><module.c>
-File 2,1,<..\..\src\object.c><object.c>
-File 2,1,<..\..\src\rtm.c><rtm.c>
-File 2,1,<..\..\src\scheduler.c><scheduler.c>
-File 2,1,<..\..\src\slab.c><slab.c>
-File 2,1,<..\..\src\thread.c><thread.c>
-File 2,1,<..\..\src\timer.c><timer.c>
-File 3,1,<..\..\libcpu\arm\lm3s\cpu.c><cpu.c>
-File 3,1,<..\..\libcpu\arm\lm3s\fault.c><fault.c>
-File 3,1,<..\..\libcpu\arm\lm3s\interrupt.c><interrupt.c>
-File 3,1,<..\..\libcpu\arm\lm3s\serial.c><serial.c>
-File 3,1,<..\..\libcpu\arm\lm3s\stack.c><stack.c>
-File 3,2,<..\..\libcpu\arm\lm3s\context_rvds.S><context_rvds.S>
-File 3,2,<..\..\libcpu\arm\lm3s\fault_rvds.S><fault_rvds.S>
-File 3,2,<..\..\libcpu\arm\lm3s\start_rvds.S><start_rvds.S>
-File 3,1,<..\..\libcpu\arm\common\backtrace.c><backtrace.c>
-File 3,1,<..\..\libcpu\arm\common\div0.c><div0.c>
-File 3,1,<..\..\libcpu\arm\common\showmem.c><showmem.c>
-File 4,1,<..\..\components\dfs\src\dfs.c><dfs.c>
-File 4,1,<..\..\components\dfs\src\dfs_fs.c><dfs_fs.c>
-File 4,1,<..\..\components\dfs\src\dfs_file.c><dfs_file.c>
-File 4,1,<..\..\components\dfs\src\dfs_posix.c><dfs_posix.c>
-File 4,1,<..\..\components\dfs\filesystems\elmfat\dfs_elm.c><dfs_elm.c>
-File 4,1,<..\..\components\dfs\filesystems\elmfat\ff.c><ff.c>
-File 5,1,<..\..\components\finsh\cmd.c><cmd.c>
-File 5,1,<..\..\components\finsh\finsh_compiler.c><finsh_compiler.c>
-File 5,1,<..\..\components\finsh\finsh_error.c><finsh_error.c>
-File 5,1,<..\..\components\finsh\finsh_heap.c><finsh_heap.c>
-File 5,1,<..\..\components\finsh\finsh_init.c><finsh_init.c>
-File 5,1,<..\..\components\finsh\finsh_node.c><finsh_node.c>
-File 5,1,<..\..\components\finsh\finsh_ops.c><finsh_ops.c>
-File 5,1,<..\..\components\finsh\finsh_parser.c><finsh_parser.c>
-File 5,1,<..\..\components\finsh\finsh_token.c><finsh_token.c>
-File 5,1,<..\..\components\finsh\finsh_var.c><finsh_var.c>
-File 5,1,<..\..\components\finsh\finsh_vm.c><finsh_vm.c>
-File 5,1,<..\..\components\finsh\shell.c><shell.c>
-File 5,1,<..\..\components\finsh\symbol.c><symbol.c>
-File 6,1,<..\..\components\net\lwip\src\api\api_lib.c><api_lib.c>
-File 6,1,<..\..\components\net\lwip\src\api\api_msg.c><api_msg.c>
-File 6,1,<..\..\components\net\lwip\src\api\err.c><err.c>
-File 6,1,<..\..\components\net\lwip\src\api\netbuf.c><netbuf.c>
-File 6,1,<..\..\components\net\lwip\src\api\netdb.c><netdb.c>
-File 6,1,<..\..\components\net\lwip\src\api\netifapi.c><netifapi.c>
-File 6,1,<..\..\components\net\lwip\src\api\sockets.c><sockets.c>
-File 6,1,<..\..\components\net\lwip\src\api\tcpip.c><tcpip.c>
-File 6,1,<..\..\components\net\lwip\src\arch\sys_arch.c><sys_arch.c>
-File 6,1,<..\..\components\net\lwip\src\arch\sys_arch_init.c><sys_arch_init.c>
-File 6,1,<..\..\components\net\lwip\src\core\dhcp.c><dhcp.c>
-File 6,1,<..\..\components\net\lwip\src\core\dns.c><dns.c>
-File 6,1,<..\..\components\net\lwip\src\core\init.c><init.c>
-File 6,1,<..\..\components\net\lwip\src\core\memp.c><memp.c>
-File 6,1,<..\..\components\net\lwip\src\core\netif.c><netif.c>
-File 6,1,<..\..\components\net\lwip\src\core\pbuf.c><pbuf.c>
-File 6,1,<..\..\components\net\lwip\src\core\raw.c><raw.c>
-File 6,1,<..\..\components\net\lwip\src\core\stats.c><stats.c>
-File 6,1,<..\..\components\net\lwip\src\core\sys.c><sys.c>
-File 6,1,<..\..\components\net\lwip\src\core\tcp.c><tcp.c>
-File 6,1,<..\..\components\net\lwip\src\core\tcp_in.c><tcp_in.c>
-File 6,1,<..\..\components\net\lwip\src\core\tcp_out.c><tcp_out.c>
-File 6,1,<..\..\components\net\lwip\src\core\udp.c><udp.c>
-File 6,1,<..\..\components\net\lwip\src\core\ipv4\autoip.c><autoip.c>
-File 6,1,<..\..\components\net\lwip\src\core\ipv4\icmp.c><icmp.c>
-File 6,1,<..\..\components\net\lwip\src\core\ipv4\igmp.c><igmp.c>
-File 6,1,<..\..\components\net\lwip\src\core\ipv4\inet.c><inet.c>
-File 6,1,<..\..\components\net\lwip\src\core\ipv4\inet_chksum.c><inet_chksum.c>
-File 6,1,<..\..\components\net\lwip\src\core\ipv4\ip.c><ip.c>
-File 6,1,<..\..\components\net\lwip\src\core\ipv4\ip_addr.c><ip_addr.c>
-File 6,1,<..\..\components\net\lwip\src\core\ipv4\ip_frag.c><ip_frag.c>
-File 6,1,<..\..\components\net\lwip\src\netif\etharp.c><etharp.c>
-File 6,1,<..\..\components\net\lwip\src\netif\ethernetif.c><ethernetif.c>
-File 6,1,<..\..\components\net\lwip\src\netif\loopif.c><loopif.c>
-File 6,1,<..\..\components\net\lwip\src\netif\slipif.c><slipif.c>
-File 6,1,<..\..\components\net\lwip\src\core\snmp\asn1_dec.c><asn1_dec.c>
-File 6,1,<..\..\components\net\lwip\src\core\snmp\asn1_enc.c><asn1_enc.c>
-File 6,1,<..\..\components\net\lwip\src\core\snmp\mib2.c><mib2.c>
-File 6,1,<..\..\components\net\lwip\src\core\snmp\mib_structs.c><mib_structs.c>
-File 6,1,<..\..\components\net\lwip\src\core\snmp\msg_in.c><msg_in.c>
-File 6,1,<..\..\components\net\lwip\src\core\snmp\msg_out.c><msg_out.c>
-File 7,1,<Libraries\driverlib\adc.c><adc.c>
-File 7,1,<Libraries\driverlib\can.c><can.c>
-File 7,1,<Libraries\driverlib\comp.c><comp.c>
-File 7,1,<Libraries\driverlib\cpu.c><driverlib_cpu.c>
-File 7,1,<Libraries\driverlib\epi.c><epi.c>
-File 7,1,<Libraries\driverlib\ethernet.c><ethernet.c>
-File 7,1,<Libraries\driverlib\flash.c><flash.c>
-File 7,1,<Libraries\driverlib\gpio.c><gpio.c>
-File 7,1,<Libraries\driverlib\hibernate.c><hibernate.c>
-File 7,1,<Libraries\driverlib\i2c.c><i2c.c>
-File 7,1,<Libraries\driverlib\i2s.c><i2s.c>
-File 7,1,<Libraries\driverlib\interrupt.c><driverlib_interrupt.c>
-File 7,1,<Libraries\driverlib\mpu.c><mpu.c>
-File 7,1,<Libraries\driverlib\pwm.c><pwm.c>
-File 7,1,<Libraries\driverlib\qei.c><qei.c>
-File 7,1,<Libraries\driverlib\ssi.c><ssi.c>
-File 7,1,<Libraries\driverlib\sysctl.c><sysctl.c>
-File 7,1,<Libraries\driverlib\systick.c><systick.c>
-File 7,1,<Libraries\driverlib\timer.c><driverlib_timer.c>
-File 7,1,<Libraries\driverlib\uart.c><uart.c>
-File 7,1,<Libraries\driverlib\udma.c><udma.c>
-File 7,1,<Libraries\driverlib\usb.c><usb.c>
-File 7,1,<Libraries\driverlib\watchdog.c><watchdog.c>
-
 
+File 1,1,<applications\application.c><application.c>
+File 1,1,<applications\startup.c><startup.c>
+File 2,1,<drivers\board.c><board.c>
+File 2,1,<drivers\luminaryif.c><luminaryif.c>
+File 2,1,<drivers\sdcard.c><sdcard.c>
+File 2,1,<drivers\serial.c><serial.c>
+File 3,1,<Libraries\driverlib\adc.c><adc.c>
+File 3,1,<Libraries\driverlib\can.c><can.c>
+File 3,1,<Libraries\driverlib\comp.c><comp.c>
+File 3,1,<Libraries\driverlib\cpu.c><cpu.c>
+File 3,1,<Libraries\driverlib\epi.c><epi.c>
+File 3,1,<Libraries\driverlib\ethernet.c><ethernet.c>
+File 3,1,<Libraries\driverlib\flash.c><flash.c>
+File 3,1,<Libraries\driverlib\gpio.c><gpio.c>
+File 3,1,<Libraries\driverlib\hibernate.c><hibernate.c>
+File 3,1,<Libraries\driverlib\i2c.c><i2c.c>
+File 3,1,<Libraries\driverlib\i2s.c><i2s.c>
+File 3,1,<Libraries\driverlib\interrupt.c><interrupt.c>
+File 3,1,<Libraries\driverlib\mpu.c><mpu.c>
+File 3,1,<Libraries\driverlib\pwm.c><pwm.c>
+File 3,1,<Libraries\driverlib\qei.c><qei.c>
+File 3,1,<Libraries\driverlib\ssi.c><ssi.c>
+File 3,1,<Libraries\driverlib\sysctl.c><sysctl.c>
+File 3,1,<Libraries\driverlib\systick.c><systick.c>
+File 3,1,<Libraries\driverlib\timer.c><timer.c>
+File 3,1,<Libraries\driverlib\uart.c><uart.c>
+File 3,1,<Libraries\driverlib\udma.c><udma.c>
+File 3,1,<Libraries\driverlib\usb.c><usb.c>
+File 3,1,<Libraries\driverlib\watchdog.c><watchdog.c>
+File 3,2,<Libraries\startup\arm\start_rvds.S><start_rvds.S>
+File 4,1,<..\..\src\clock.c><clock.c>
+File 4,1,<..\..\src\device.c><device.c>
+File 4,1,<..\..\src\idle.c><idle.c>
+File 4,1,<..\..\src\ipc.c><ipc.c>
+File 4,1,<..\..\src\irq.c><irq.c>
+File 4,1,<..\..\src\kservice.c><kservice.c>
+File 4,1,<..\..\src\mem.c><mem.c>
+File 4,1,<..\..\src\mempool.c><mempool.c>
+File 4,1,<..\..\src\object.c><object.c>
+File 4,1,<..\..\src\scheduler.c><scheduler.c>
+File 4,1,<..\..\src\thread.c><thread.c>
+File 4,1,<..\..\src\timer.c><src_timer.c>
+File 5,1,<..\..\libcpu\arm\cortex-m3\cpuport.c><cpuport.c>
+File 5,2,<..\..\libcpu\arm\cortex-m3\context_rvds.S><context_rvds.S>
+File 5,1,<..\..\libcpu\arm\common\backtrace.c><backtrace.c>
+File 5,1,<..\..\libcpu\arm\common\div0.c><div0.c>
+File 5,1,<..\..\libcpu\arm\common\showmem.c><showmem.c>
+File 6,1,<..\..\components\dfs\src\dfs.c><dfs.c>
+File 6,1,<..\..\components\dfs\src\dfs_fs.c><dfs_fs.c>
+File 6,1,<..\..\components\dfs\src\dfs_file.c><dfs_file.c>
+File 6,1,<..\..\components\dfs\src\dfs_posix.c><dfs_posix.c>
+File 6,1,<..\..\components\dfs\filesystems\elmfat\dfs_elm.c><dfs_elm.c>
+File 6,1,<..\..\components\dfs\filesystems\elmfat\ff.c><ff.c>
+File 7,1,<..\..\components\finsh\cmd.c><cmd.c>
+File 7,1,<..\..\components\finsh\finsh_compiler.c><finsh_compiler.c>
+File 7,1,<..\..\components\finsh\finsh_error.c><finsh_error.c>
+File 7,1,<..\..\components\finsh\finsh_heap.c><finsh_heap.c>
+File 7,1,<..\..\components\finsh\finsh_init.c><finsh_init.c>
+File 7,1,<..\..\components\finsh\finsh_node.c><finsh_node.c>
+File 7,1,<..\..\components\finsh\finsh_ops.c><finsh_ops.c>
+File 7,1,<..\..\components\finsh\finsh_parser.c><finsh_parser.c>
+File 7,1,<..\..\components\finsh\finsh_token.c><finsh_token.c>
+File 7,1,<..\..\components\finsh\finsh_var.c><finsh_var.c>
+File 7,1,<..\..\components\finsh\finsh_vm.c><finsh_vm.c>
+File 7,1,<..\..\components\finsh\shell.c><shell.c>
+File 7,1,<..\..\components\finsh\symbol.c><symbol.c>
+File 8,1,<..\..\components\net\lwip\src\api\api_lib.c><api_lib.c>
+File 8,1,<..\..\components\net\lwip\src\api\api_msg.c><api_msg.c>
+File 8,1,<..\..\components\net\lwip\src\api\err.c><err.c>
+File 8,1,<..\..\components\net\lwip\src\api\netbuf.c><netbuf.c>
+File 8,1,<..\..\components\net\lwip\src\api\netdb.c><netdb.c>
+File 8,1,<..\..\components\net\lwip\src\api\netifapi.c><netifapi.c>
+File 8,1,<..\..\components\net\lwip\src\api\sockets.c><sockets.c>
+File 8,1,<..\..\components\net\lwip\src\api\tcpip.c><tcpip.c>
+File 8,1,<..\..\components\net\lwip\src\arch\sys_arch.c><sys_arch.c>
+File 8,1,<..\..\components\net\lwip\src\arch\sys_arch_init.c><sys_arch_init.c>
+File 8,1,<..\..\components\net\lwip\src\core\dhcp.c><dhcp.c>
+File 8,1,<..\..\components\net\lwip\src\core\dns.c><dns.c>
+File 8,1,<..\..\components\net\lwip\src\core\init.c><init.c>
+File 8,1,<..\..\components\net\lwip\src\core\memp.c><memp.c>
+File 8,1,<..\..\components\net\lwip\src\core\netif.c><netif.c>
+File 8,1,<..\..\components\net\lwip\src\core\pbuf.c><pbuf.c>
+File 8,1,<..\..\components\net\lwip\src\core\raw.c><raw.c>
+File 8,1,<..\..\components\net\lwip\src\core\stats.c><stats.c>
+File 8,1,<..\..\components\net\lwip\src\core\sys.c><sys.c>
+File 8,1,<..\..\components\net\lwip\src\core\tcp.c><tcp.c>
+File 8,1,<..\..\components\net\lwip\src\core\tcp_in.c><tcp_in.c>
+File 8,1,<..\..\components\net\lwip\src\core\tcp_out.c><tcp_out.c>
+File 8,1,<..\..\components\net\lwip\src\core\udp.c><udp.c>
+File 8,1,<..\..\components\net\lwip\src\core\ipv4\autoip.c><autoip.c>
+File 8,1,<..\..\components\net\lwip\src\core\ipv4\icmp.c><icmp.c>
+File 8,1,<..\..\components\net\lwip\src\core\ipv4\igmp.c><igmp.c>
+File 8,1,<..\..\components\net\lwip\src\core\ipv4\inet.c><inet.c>
+File 8,1,<..\..\components\net\lwip\src\core\ipv4\inet_chksum.c><inet_chksum.c>
+File 8,1,<..\..\components\net\lwip\src\core\ipv4\ip.c><ip.c>
+File 8,1,<..\..\components\net\lwip\src\core\ipv4\ip_addr.c><ip_addr.c>
+File 8,1,<..\..\components\net\lwip\src\core\ipv4\ip_frag.c><ip_frag.c>
+File 8,1,<..\..\components\net\lwip\src\netif\etharp.c><etharp.c>
+File 8,1,<..\..\components\net\lwip\src\netif\ethernetif.c><ethernetif.c>
+File 8,1,<..\..\components\net\lwip\src\netif\loopif.c><loopif.c>
+File 8,1,<..\..\components\net\lwip\src\netif\slipif.c><slipif.c>
+File 8,1,<..\..\components\net\lwip\src\core\snmp\asn1_dec.c><asn1_dec.c>
+File 8,1,<..\..\components\net\lwip\src\core\snmp\asn1_enc.c><asn1_enc.c>
+File 8,1,<..\..\components\net\lwip\src\core\snmp\mib2.c><mib2.c>
+File 8,1,<..\..\components\net\lwip\src\core\snmp\mib_structs.c><mib_structs.c>
+File 8,1,<..\..\components\net\lwip\src\core\snmp\msg_in.c><msg_in.c>
+File 8,1,<..\..\components\net\lwip\src\core\snmp\msg_out.c><msg_out.c>
 
 
 Options 1,0,0  // Target 'RT-Thread-lm3s'
@@ -154,7 +146,7 @@ Options 1,0,0  // Target 'RT-Thread-lm3s'
  EnvReg (Luminary\)
  OrgReg (Luminary\)
  TgStat=16
- OutDir (.\objs\)
+ OutDir (.\build\)
  OutName (rtthread-lm3s)
  GenApp=1
  GenLib=0
@@ -176,7 +168,7 @@ Options 1,0,0  // Target 'RT-Thread-lm3s'
  ADSFLGA { 243,31,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
  ACPUTYP ("Cortex-M3")
  RVDEV ()
- ADSTFLGA { 0,12,0,0,160,0,0,66,0,0,0,0,0,0,0,0,0,0,0,0 }
+ ADSTFLGA { 0,12,0,0,163,0,0,66,0,0,0,0,0,0,0,0,0,0,0,0 }
  OCMADSOCM { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
  OCMADSIRAM { 0,0,0,0,32,0,0,1,0 }
  OCMADSIROM { 1,0,0,0,0,0,0,4,0 }
@@ -187,7 +179,7 @@ Options 1,0,0  // Target 'RT-Thread-lm3s'
  ADSCMISC ()
  ADSCDEFN ()
  ADSCUDEF ()
- ADSCINCD (Libraries\inc;..\..\include;..\..\libcpu\arm\lm3s;..\..\components\net\lwip\src\include;Libraries\driverlib;.;..\..\components\net\lwip\src\include\ipv4;..\..\components\dfs;Libraries;..\..\components\net\lwip\src\arch\include;..\..\components\dfs\include;..\..\components\net\lwip\src;..\..\libcpu\arm\common;..\..\components\finsh;..\..\components\net\lwip\src\include\netif)
+ ADSCINCD (..\..\components\net\lwip\src\include\ipv4;..\..\include;..\..\components\net\lwip\src\include;drivers;..\..\components\dfs;.;Libraries;applications;..\..\components\net\lwip\src\arch\include;..\..\libcpu\arm\cortex-m3;..\..\components\net\lwip\src;..\..\libcpu\arm\common;..\..\components\finsh;..\..\components\net\lwip\src\include\netif;..\..\components\dfs\include)
  ADSASFLG { 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
  ADSAMISC ()
  ADSADEFN ()
diff --git a/bsp/lm3s8962/rtconfig.py b/bsp/lm3s8962/rtconfig.py
index 1fdb67c4bb..caef9a28a4 100644
--- a/bsp/lm3s8962/rtconfig.py
+++ b/bsp/lm3s8962/rtconfig.py
@@ -1,6 +1,6 @@
 # toolchains options
 ARCH='arm'
-CPU='lm3s'
+CPU='cortex-m3'
 CROSS_TOOL 	= 'keil'
 
 if  CROSS_TOOL == 'gcc':
diff --git a/bsp/lm3s8962/template.Uv2 b/bsp/lm3s8962/template.Uv2
index a46bbe6f4c..c33acd19fb 100644
--- a/bsp/lm3s8962/template.Uv2
+++ b/bsp/lm3s8962/template.Uv2
@@ -31,14 +31,14 @@ Options 1,0,0  // Target 'RT-Thread-lm3s'
  EnvReg (Luminary\)
  OrgReg (Luminary\)
  TgStat=16
- OutDir (.\objs\)
+ OutDir (.\build\)
  OutName (rtthread-lm3s)
  GenApp=1
  GenLib=0
  GenHex=0
  Debug=1
  Browse=1
- LstDir (.\objs\)
+ LstDir (.\build\)
  HexSel=1
  MG32K=0
  TGMORE=0
diff --git a/bsp/lm3s9b9x/Libraries/SConscript b/bsp/lm3s9b9x/Libraries/SConscript
index ac6ad70115..27ff3b7105 100644
--- a/bsp/lm3s9b9x/Libraries/SConscript
+++ b/bsp/lm3s9b9x/Libraries/SConscript
@@ -3,34 +3,19 @@ Import('rtconfig')
 from building import *
 
 # The set of source files associated with this SConscript file.
-src = Split("""
-	driverlib/adc.c
-	driverlib/can.c
-	driverlib/comp.c
-	driverlib/cpu.c
-	driverlib/epi.c
-	driverlib/ethernet.c
-	driverlib/flash.c
-	driverlib/gpio.c
-	driverlib/hibernate.c
-	driverlib/i2c.c
-	driverlib/i2s.c
-	driverlib/interrupt.c
-	driverlib/mpu.c
-	driverlib/pwm.c
-	driverlib/qei.c
-	driverlib/ssi.c
-	driverlib/sysctl.c
-	driverlib/systick.c
-	driverlib/timer.c
-	driverlib/uart.c
-	driverlib/udma.c
-	driverlib/usb.c
-	driverlib/watchdog.c
-""")
+cwd     = GetCurrentDir()
+src = Glob('driverlib/*.c')
 
-CPPPATH = [RTT_ROOT + '/bsp/lm3s9b9x/Libraries/inc', RTT_ROOT + '/bsp/lm3s9b9x/Libraries', RTT_ROOT + '/bsp/lm3s9b9x/Libraries/driverlib']
+# add for startup script 
+if rtconfig.CROSS_TOOL == 'gcc':
+	src += ['startup/gcc/start_gcc.s']
+elif rtconfig.CROSS_TOOL == 'keil':
+	src += ['startup/arm/start_rvds.S']
+elif rtconfig.CROSS_TOOL == 'iar':
+	src += ['startup/iar/start_iar.S']
 
-group = DefineGroup('library', src, depend = [''], CPPPATH = CPPPATH)
+CPPPATH = [cwd]
+
+group = DefineGroup('Libraries', src, depend = [''], CPPPATH = CPPPATH)
 
 Return('group')
diff --git a/bsp/lm3s9b9x/Libraries/startup/arm/start_rvds.S b/bsp/lm3s9b9x/Libraries/startup/arm/start_rvds.S
new file mode 100644
index 0000000000..cf564930bc
--- /dev/null
+++ b/bsp/lm3s9b9x/Libraries/startup/arm/start_rvds.S
@@ -0,0 +1,253 @@
+; <<< Use Configuration Wizard in Context Menu >>>
+;******************************************************************************
+;
+; Startup.s - Startup code for Stellaris.
+;
+; Copyright (c) 2006-2008 Luminary Micro, Inc.  All rights reserved.
+; 
+; Software License Agreement
+; 
+; Luminary Micro, Inc. (LMI) is supplying this software for use solely and
+; exclusively on LMI's microcontroller products.
+; 
+; The software is owned by LMI and/or its suppliers, and is protected under
+; applicable copyright laws.  All rights are reserved.  You may not combine
+; this software with "viral" open-source software in order to form a larger
+; program.  Any use in violation of the foregoing restrictions may subject
+; the user to criminal sanctions under applicable laws, as well as to civil
+; liability for the breach of the terms and conditions of this license.
+; 
+; THIS SOFTWARE IS PROVIDED "AS IS".  NO WARRANTIES, WHETHER EXPRESS, IMPLIED
+; OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
+; MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
+; LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
+; CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
+; 
+; This is part of revision 2523 of the Stellaris Peripheral Driver Library.
+;
+;******************************************************************************
+
+;******************************************************************************
+;
+; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
+;
+;******************************************************************************
+Stack   EQU     0x00000100
+
+;******************************************************************************
+;
+; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
+;
+;******************************************************************************
+Heap    EQU     0x00000000
+
+;******************************************************************************
+;
+; Allocate space for the stack.
+;
+;******************************************************************************
+        AREA    STACK, NOINIT, READWRITE, ALIGN=3
+StackMem
+        SPACE   Stack
+__initial_sp
+
+;******************************************************************************
+;
+; Allocate space for the heap.
+;
+;******************************************************************************
+        AREA    HEAP, NOINIT, READWRITE, ALIGN=3
+__heap_base
+HeapMem
+        SPACE   Heap
+__heap_limit
+
+		IMPORT PendSV_Handler
+		IMPORT rt_hw_timer_handler
+		IMPORT rt_hw_uart_isr_1
+		IMPORT rt_hw_eth_handler
+		IMPORT HardFault_Handler
+
+;******************************************************************************
+;
+; Indicate that the code in this file preserves 8-byte alignment of the stack.
+;
+;******************************************************************************
+        PRESERVE8
+
+;******************************************************************************
+;
+; Place code into the reset code section.
+;
+;******************************************************************************
+        AREA    RESET, CODE, READONLY
+        THUMB
+
+;******************************************************************************
+;
+; The vector table.
+;
+;******************************************************************************
+        EXPORT  __Vectors
+__Vectors
+        DCD     StackMem + Stack            ; Top of Stack
+        DCD     Reset_Handler               ; Reset Handler
+        DCD     NmiSR                       ; NMI Handler
+        DCD     HardFault_Handler           ; Hard Fault Handler
+        DCD     IntDefaultHandler           ; MPU Fault Handler
+        DCD     IntDefaultHandler           ; Bus Fault Handler
+        DCD     IntDefaultHandler           ; Usage Fault Handler
+        DCD     0                           ; Reserved
+        DCD     0                           ; Reserved
+        DCD     0                           ; Reserved
+        DCD     0                           ; Reserved
+        DCD     IntDefaultHandler           ; SVCall Handler
+        DCD     IntDefaultHandler           ; Debug Monitor Handler
+        DCD     0                           ; Reserved
+        DCD     PendSV_Handler           	; PendSV Handler
+        DCD     rt_hw_timer_handler         ; SysTick Handler
+        DCD     IntDefaultHandler           ; GPIO Port A
+        DCD     IntDefaultHandler           ; GPIO Port B
+        DCD     IntDefaultHandler           ; GPIO Port C
+        DCD     IntDefaultHandler           ; GPIO Port D
+        DCD     IntDefaultHandler           ; GPIO Port E
+        DCD     rt_hw_uart_isr_1           	; UART0
+        DCD     IntDefaultHandler           ; UART1
+        DCD     IntDefaultHandler           ; SSI
+        DCD     IntDefaultHandler           ; I2C
+        DCD     IntDefaultHandler           ; PWM Fault
+        DCD     IntDefaultHandler           ; PWM Generator 0
+        DCD     IntDefaultHandler           ; PWM Generator 1
+        DCD     IntDefaultHandler           ; PWM Generator 2
+        DCD     IntDefaultHandler           ; Quadrature Encoder
+        DCD     IntDefaultHandler           ; ADC Sequence 0
+        DCD     IntDefaultHandler           ; ADC Sequence 1
+        DCD     IntDefaultHandler           ; ADC Sequence 2
+        DCD     IntDefaultHandler           ; ADC Sequence 3
+        DCD     IntDefaultHandler           ; Watchdog
+        DCD     IntDefaultHandler           ; Timer 0A
+        DCD     IntDefaultHandler           ; Timer 0B
+        DCD     IntDefaultHandler           ; Timer 1A
+        DCD     IntDefaultHandler           ; Timer 1B
+        DCD     IntDefaultHandler           ; Timer 2A
+        DCD     IntDefaultHandler           ; Timer 2B
+        DCD     IntDefaultHandler           ; Comp 0
+        DCD     IntDefaultHandler           ; Comp 1
+        DCD     IntDefaultHandler           ; Comp 2
+        DCD     IntDefaultHandler           ; System Control
+        DCD     0x881           ; Flash Control
+        DCD     IntDefaultHandler           ; GPIO Port F
+        DCD     IntDefaultHandler           ; GPIO Port G
+        DCD     IntDefaultHandler           ; GPIO Port H
+        DCD     IntDefaultHandler           ; UART2 Rx and Tx
+        DCD     IntDefaultHandler           ; SSI1 Rx and Tx
+        DCD     IntDefaultHandler           ; Timer 3 subtimer A
+        DCD     IntDefaultHandler           ; Timer 3 subtimer B
+        DCD     IntDefaultHandler           ; I2C1 Master and Slave
+        DCD     IntDefaultHandler           ; Quadrature Encoder 1
+        DCD     IntDefaultHandler           ; CAN0
+        DCD     IntDefaultHandler           ; CAN1
+        DCD     IntDefaultHandler           ; CAN2
+        DCD     rt_hw_eth_handler   	        ; Ethernet
+        DCD     IntDefaultHandler          	; Hibernate
+        DCD     IntDefaultHandler           ; USB0
+        DCD     IntDefaultHandler           ; PWM Generator 3
+        DCD     IntDefaultHandler           ; uDMA Software Transfer
+        DCD     IntDefaultHandler           ; uDMA Error
+
+;******************************************************************************
+;
+; This is the code that gets called when the processor first starts execution
+; following a reset event.
+;
+;******************************************************************************
+        EXPORT  Reset_Handler
+Reset_Handler
+        ;
+        ; Call the C library enty point that handles startup.  This will copy
+        ; the .data section initializers from flash to SRAM and zero fill the
+        ; .bss section.
+        ;
+        IMPORT  __main
+        B       __main
+
+;******************************************************************************
+;
+; This is the code that gets called when the processor receives a NMI.  This
+; simply enters an infinite loop, preserving the system state for examination
+; by a debugger.
+;
+;******************************************************************************
+NmiSR
+        B       NmiSR
+
+;******************************************************************************
+;
+; This is the code that gets called when the processor receives a fault
+; interrupt.  This simply enters an infinite loop, preserving the system state
+; for examination by a debugger.
+;
+;******************************************************************************
+FaultISR
+        B       FaultISR
+
+;******************************************************************************
+;
+; This is the code that gets called when the processor receives an unexpected
+; interrupt.  This simply enters an infinite loop, preserving the system state
+; for examination by a debugger.
+;
+;******************************************************************************
+IntDefaultHandler
+        B       IntDefaultHandler
+
+;******************************************************************************
+;
+; Make sure the end of this section is aligned.
+;
+;******************************************************************************
+        ALIGN
+
+;******************************************************************************
+;
+; Some code in the normal code section for initializing the heap and stack.
+;
+;******************************************************************************
+        AREA    |.text|, CODE, READONLY
+
+;******************************************************************************
+;
+; The function expected of the C library startup code for defining the stack
+; and heap memory locations.  For the C library version of the startup code,
+; provide this function so that the C library initialization code can find out
+; the location of the stack and heap.
+;
+;******************************************************************************
+    IF :DEF: __MICROLIB
+        EXPORT  __initial_sp
+        EXPORT  __heap_base
+        EXPORT __heap_limit
+    ELSE
+        IMPORT  __use_two_region_memory
+        EXPORT  __user_initial_stackheap
+__user_initial_stackheap
+        LDR     R0, =HeapMem
+        LDR     R1, =(StackMem + Stack)
+        LDR     R2, =(HeapMem + Heap)
+        LDR     R3, =StackMem
+        BX      LR
+    ENDIF
+
+;******************************************************************************
+;
+; Make sure the end of this section is aligned.
+;
+;******************************************************************************
+        ALIGN
+
+;******************************************************************************
+;
+; Tell the assembler that we're done.
+;
+;******************************************************************************
+        END
diff --git a/bsp/lm3s9b9x/Libraries/startup/gcc/start_gcc.S b/bsp/lm3s9b9x/Libraries/startup/gcc/start_gcc.S
new file mode 100644
index 0000000000..1d1b8e558d
--- /dev/null
+++ b/bsp/lm3s9b9x/Libraries/startup/gcc/start_gcc.S
@@ -0,0 +1,164 @@
+.section .bss.init
+.equ 	Stack_Size, 0x00000200
+.space 	Stack_Size
+Initial_spTop:
+
+    .syntax unified
+  .cpu cortex-m3
+  .fpu softvfp
+  .thumb
+
+.global  g_pfnVectors
+.global  Default_Handler
+
+/* start address for the initialization values of the .data section. 
+defined in linker script */
+.word  _sidata
+/* start address for the .data section. defined in linker script */  
+.word  _sdata
+/* end address for the .data section. defined in linker script */
+.word  _edata
+/* start address for the .bss section. defined in linker script */
+.word  _sbss
+/* end address for the .bss section. defined in linker script */
+.word  _ebss
+
+/**
+ * @brief  This is the code that gets called when the processor first
+ *          starts execution following a reset event. Only the absolutely
+ *          necessary set is performed, after which the application
+ *          supplied main() routine is called. 
+ * @param  None
+ * @retval : None
+*/
+
+    .section  .text.Reset_Handler
+  .weak  Reset_Handler
+  .type  Reset_Handler, %function
+Reset_Handler:  
+/* restore original stack pointer */  
+  LDR r0, =Initial_spTop
+  MSR msp, r0
+/* Copy the data segment initializers from flash to SRAM */  
+  movs  r1, #0
+  b  LoopCopyDataInit
+
+CopyDataInit:
+  ldr  r3, =_sidata
+  ldr  r3, [r3, r1]
+  str  r3, [r0, r1]
+  adds  r1, r1, #4
+    
+LoopCopyDataInit:
+  ldr  r0, =_sdata
+  ldr  r3, =_edata
+  adds  r2, r0, r1
+  cmp  r2, r3
+  bcc  CopyDataInit
+  ldr  r2, =_sbss
+  b  LoopFillZerobss
+/* Zero fill the bss segment. */  
+FillZerobss:
+  movs  r3, #0
+  str  r3, [r2], #4
+    
+LoopFillZerobss:
+  ldr  r3, = _ebss
+  cmp  r2, r3
+  bcc  FillZerobss
+/* Call the application's entry point.*/
+  bl  main
+  bx  lr    
+.size  Reset_Handler, .-Reset_Handler
+
+/**
+ * @brief  This is the code that gets called when the processor receives an 
+ *         unexpected interrupt.  This simply enters an infinite loop, preserving
+ *         the system state for examination by a debugger.
+ *
+ * @param  None     
+ * @retval : None       
+*/
+    .section  .text.Default_Handler,"ax",%progbits
+Default_Handler:
+Infinite_Loop:
+  b  Infinite_Loop
+  .size  Default_Handler, .-Default_Handler
+  
+/******************************************************************************
+*
+* The minimal vector table for a Cortex M3.  Note that the proper constructs
+* must be placed on this to ensure that it ends up at physical address
+* 0x0000.0000.
+*
+******************************************************************************/    
+   .section  .isr_vector,"a",%progbits
+  .type  g_pfnVectors, %object
+  .size  g_pfnVectors, .-g_pfnVectors
+    
+    
+g_pfnVectors:
+  .word  Initial_spTop
+  .word  Reset_Handler
+  .word  Default_Handler                     //NMI_Handler
+  .word  rt_hw_hard_fault
+  .word  Default_Handler                     //MemManage_Handler
+  .word  Default_Handler                     //BusFault_Handler
+  .word  Default_Handler                     //UsageFault_Handler
+  .word  0
+  .word  0
+  .word  0
+  .word  0
+  .word  Default_Handler                     //SVC_Handler
+  .word  Default_Handler                     //DebugMon_Handler
+  .word  0
+  .word  rt_hw_pend_sv
+  .word  rt_hw_timer_handler
+  .word  Default_Handler                     // GPIO Port A              
+  .word  Default_Handler                     // GPIO Port B              
+  .word  Default_Handler                     // GPIO Port C              
+  .word  Default_Handler                     // GPIO Port D              
+  .word  Default_Handler                     // GPIO Port E              
+  .word  rt_hw_uart_isr_1                      // UART0 Rx and Tx           
+  .word  Default_Handler                     // UART1 Rx and Tx          
+  .word  Default_Handler                     // SSI Rx and Tx            
+  .word  Default_Handler                     // I2C Master and Slave     
+  .word  Default_Handler                     // PWM Fault                
+  .word  Default_Handler                     // PWM Generator 0          
+  .word  Default_Handler                     // PWM Generator 1          
+  .word  Default_Handler                     // PWM Generator 2          
+  .word  Default_Handler                     // Quadrature Encoder       
+  .word  Default_Handler                     // ADC Sequence 0           
+  .word  Default_Handler                     // ADC Sequence 1           
+  .word  Default_Handler                     // ADC Sequence 2           
+  .word  Default_Handler                     // ADC Sequence 3           
+  .word  Default_Handler                     // Watchdog timer           
+  .word  Default_Handler                     // Timer 0 subtimer A       
+  .word  Default_Handler                     // Timer 0 subtimer B       
+  .word  Default_Handler                     // Timer 1 subtimer A       
+  .word  Default_Handler                     // Timer 1 subtimer B       
+  .word  Default_Handler                     // Timer 2 subtimer A       
+  .word  Default_Handler                     // Timer 2 subtimer B       
+  .word  Default_Handler                     // Analog Comparator 0      
+  .word  Default_Handler                     // Analog Comparator 1      
+  .word  Default_Handler                     // Analog Comparator 2      
+  .word  Default_Handler                     // System Control (PLL, OSC,
+  .word  Default_Handler                     // FLASH Control            
+  .word  Default_Handler                     // GPIO Port F              
+  .word  Default_Handler                     // GPIO Port G              
+  .word  Default_Handler                     // GPIO Port H              
+  .word  Default_Handler                     // UART2 Rx and Tx          
+  .word  Default_Handler                     // SSI1 Rx and Tx           
+  .word  Default_Handler                     // Timer 3 subtimer A       
+  .word  Default_Handler                     // Timer 3 subtimer B       
+  .word  Default_Handler                     // I2C1 Master and Slave    
+  .word  Default_Handler                     // Quadrature Encoder 1     
+  .word  Default_Handler                     // CAN0                     
+  .word  Default_Handler                     // CAN1                     
+  .word  Default_Handler                     // CAN2                     
+  .word  luminaryif_isr                            // Ethernet              
+  .word  Default_Handler                     // Hibernate                
+  .word  Default_Handler                     // USB0                     
+  .word  Default_Handler                     // PWM Generator 3          
+  .word  Default_Handler                     // uDMA Software Transfer   
+  .word  Default_Handler                       // uDMA Error               
diff --git a/bsp/lm3s9b9x/SConscript b/bsp/lm3s9b9x/SConscript
index c5d7d76b02..a425264923 100644
--- a/bsp/lm3s9b9x/SConscript
+++ b/bsp/lm3s9b9x/SConscript
@@ -1,19 +1,14 @@
-import rtconfig
+# for module compiling
+import os
 Import('RTT_ROOT')
-from building import *
 
-src_bsp = ['application.c', 'startup.c', 'sdram.c', 'board.c']
+cwd = str(Dir('#'))
+objs = []
+list = os.listdir(cwd)
 
-src_drv = []
-if GetDepend('RT_USING_DFS'):
-	src_drv += ['sdcard.c']
+for d in list:
+    path = os.path.join(cwd, d)
+    if os.path.isfile(os.path.join(path, 'SConscript')):
+        objs = objs + SConscript(os.path.join(d, 'SConscript'))
 
-if GetDepend('RT_USING_LWIP'):
-
-	src_drv += ['luminaryif.c']
-
-src	= File(src_bsp + src_drv)
-CPPPATH = [GetCurrentDir()]
-group = DefineGroup('Startup', src, depend = [''], CPPPATH = CPPPATH)
-
-Return('group')
+Return('objs')
diff --git a/bsp/lm3s9b9x/SConstruct b/bsp/lm3s9b9x/SConstruct
index 19c806f8ec..5439cdbb57 100644
--- a/bsp/lm3s9b9x/SConstruct
+++ b/bsp/lm3s9b9x/SConstruct
@@ -19,10 +19,9 @@ Export('RTT_ROOT')
 Export('rtconfig')
 
 # prepare building environment
-objs = PrepareBuilding(env, RTT_ROOT)
-
-objs = objs + SConscript(('bsp/lm3s9b9x/Libraries/SConscript'), variant_dir='build/bsp/Libraries', duplicate=0)
+objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
 
+# build program 
 env.Program(TARGET, objs)
 
 # end building 
diff --git a/bsp/lm3s9b9x/applications/SConscript b/bsp/lm3s9b9x/applications/SConscript
new file mode 100644
index 0000000000..591734409c
--- /dev/null
+++ b/bsp/lm3s9b9x/applications/SConscript
@@ -0,0 +1,11 @@
+Import('RTT_ROOT')
+Import('rtconfig')
+from building import *
+
+cwd     = os.path.join(str(Dir('#')), 'applications')
+src	= Glob('*.c')
+CPPPATH = [cwd, str(Dir('#'))]
+
+group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')
diff --git a/bsp/lm3s9b9x/application.c b/bsp/lm3s9b9x/applications/application.c
index fded03279f..fded03279f 100644
--- a/bsp/lm3s9b9x/application.c
+++ b/bsp/lm3s9b9x/applications/application.c
diff --git a/bsp/lm3s9b9x/startup.c b/bsp/lm3s9b9x/applications/startup.c
index 942ac439aa..942ac439aa 100644
--- a/bsp/lm3s9b9x/startup.c
+++ b/bsp/lm3s9b9x/applications/startup.c
diff --git a/bsp/lm3s9b9x/drivers/SConscript b/bsp/lm3s9b9x/drivers/SConscript
new file mode 100644
index 0000000000..36ce397c33
--- /dev/null
+++ b/bsp/lm3s9b9x/drivers/SConscript
@@ -0,0 +1,21 @@
+Import('RTT_ROOT')
+Import('rtconfig')
+from building import *
+import copy
+
+cwd     = os.path.join(str(Dir('#')), 'drivers')
+src	= Glob('*.c')
+CPPPATH = [cwd]
+
+# remove no need file.
+if GetDepend('RT_USING_LWIP') == False:
+    src_need_remove = ['luminaryif.c'] # need remove file list.
+    SrcRemove(src, src_need_remove)
+
+if GetDepend('RT_USING_DFS') == False:
+    src_need_remove = ['sdcard.c'] # need remove file list.
+    SrcRemove(src, src_need_remove)
+
+group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')
diff --git a/bsp/lm3s9b9x/board.c b/bsp/lm3s9b9x/drivers/board.c
index 1b6ee22678..1b6ee22678 100644
--- a/bsp/lm3s9b9x/board.c
+++ b/bsp/lm3s9b9x/drivers/board.c
diff --git a/bsp/lm3s9b9x/board.h b/bsp/lm3s9b9x/drivers/board.h
index 862b889e6c..6d50535c3f 100644
--- a/bsp/lm3s9b9x/board.h
+++ b/bsp/lm3s9b9x/drivers/board.h
@@ -20,7 +20,7 @@
 /* whether use board external SRAM memory */
 // <e>Use external SRAM memory on the board
 // 	<i>Enable External SRAM memory
-#define LM3S_EXT_SRAM          0
+#define LM3S_EXT_SRAM          1
 //	<o>Begin Address of External SRAM
 //		<i>Default: 0x60000000
 #define LM3S_EXT_SRAM_BEGIN    0x60000000 /* the begining address of external SRAM */
@@ -34,8 +34,8 @@
 #define LM3S_SRAM_SIZE         96
 #define LM3S_SRAM_END          (0x20000000 + LM3S_SRAM_SIZE * 1024)
 
-// For lm3s8962, it should be SYSCTL_XTAL_8MHZ
-#define LM3S_XTAL_TYPE      	SYSCTL_XTAL_8MHZ
+// For lm3s9b9x, it should be SYSCTL_XTAL_16MHZ
+#define LM3S_XTAL_TYPE      	SYSCTL_XTAL_168MHZ
 
 void rt_hw_board_led_on(int n);
 void rt_hw_board_led_off(int n);
diff --git a/bsp/lm3s9b9x/luminaryif.c b/bsp/lm3s9b9x/drivers/luminaryif.c
index 0e20c6dd50..0e20c6dd50 100644
--- a/bsp/lm3s9b9x/luminaryif.c
+++ b/bsp/lm3s9b9x/drivers/luminaryif.c
diff --git a/bsp/lm3s9b9x/luminaryif.h b/bsp/lm3s9b9x/drivers/luminaryif.h
index e987daea5e..e987daea5e 100644
--- a/bsp/lm3s9b9x/luminaryif.h
+++ b/bsp/lm3s9b9x/drivers/luminaryif.h
diff --git a/bsp/lm3s9b9x/sdcard.c b/bsp/lm3s9b9x/drivers/sdcard.c
index 785f2eaf3e..785f2eaf3e 100644
--- a/bsp/lm3s9b9x/sdcard.c
+++ b/bsp/lm3s9b9x/drivers/sdcard.c
diff --git a/bsp/lm3s9b9x/sdram.c b/bsp/lm3s9b9x/drivers/sdram.c
index 62798659a9..62798659a9 100644
--- a/bsp/lm3s9b9x/sdram.c
+++ b/bsp/lm3s9b9x/drivers/sdram.c
diff --git a/bsp/lm3s9b9x/drivers/serial.c b/bsp/lm3s9b9x/drivers/serial.c
new file mode 100644
index 0000000000..8572814925
--- /dev/null
+++ b/bsp/lm3s9b9x/drivers/serial.c
@@ -0,0 +1,362 @@
+/*
+ * File      : serial.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://openlab.rt-thread.com/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-06-11     Bernard      first version
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+
+#include <inc/hw_types.h>
+#include <inc/hw_memmap.h>
+#include <inc/hw_uart.h>
+#include <inc/hw_ints.h>
+#include <driverlib/gpio.h>
+#include <driverlib/sysctl.h>
+#include <driverlib/interrupt.h>
+
+#include <driverlib/uart.h>
+#include "board.h"
+
+extern void rt_hw_interrupt_thread_switch(void);
+
+#define RT_UART_RX_BUFFER_SIZE 64
+
+/* LM3S serial device */
+struct rt_lm3s_serial
+{
+	/* inherit from device */
+	struct rt_device parent;
+
+	rt_uint32_t hw_base;
+	rt_uint32_t baudrate;
+
+	/* reception field */
+	rt_uint16_t save_index, read_index;
+	rt_uint8_t  rx_buffer[RT_UART_RX_BUFFER_SIZE];
+};
+
+#ifdef RT_USING_UART1
+struct rt_lm3s_serial serial1;
+#endif
+#ifdef RT_USING_UART2
+struct rt_lm3s_serial serial2;
+#endif
+
+void rt_hw_serial_init(void);
+
+void rt_hw_uart_isr(struct rt_lm3s_serial* serial)
+{
+    rt_device_t device;
+    rt_uint32_t status;
+
+    device = (struct rt_device*)serial;
+    status = UARTIntStatus(serial->hw_base, true);
+
+    /* clear interrupt status */
+    UARTIntClear(serial->hw_base, status);
+
+    if (device->flag & RT_DEVICE_FLAG_INT_RX)
+    {
+        char ch;
+		rt_base_t level;
+
+        while (UARTCharsAvail(serial->hw_base))
+        {
+            ch = UARTCharGetNonBlocking(serial->hw_base);
+
+            /* disable interrupt */
+			level = rt_hw_interrupt_disable();
+
+			/* read character */
+			serial->rx_buffer[serial->save_index] = ch;
+			serial->save_index ++;
+			if (serial->save_index >= RT_UART_RX_BUFFER_SIZE)
+				serial->save_index = 0;
+
+			/* if the next position is read index, discard this 'read char' */
+			if (serial->save_index == serial->read_index)
+			{
+				serial->read_index ++;
+				if (serial->read_index >= RT_UART_RX_BUFFER_SIZE)
+					serial->read_index = 0;
+			}
+
+			/* enable interrupt */
+			rt_hw_interrupt_enable(level);
+        }
+
+		/* invoke callback */
+		if(device->rx_indicate != RT_NULL)
+		{
+		    rt_int32_t length;
+
+		    length = serial->save_index - serial->read_index;
+		    if (length < 0) length += RT_UART_RX_BUFFER_SIZE;
+            device->rx_indicate(device, length);
+		}
+    }
+}
+
+#ifdef RT_USING_UART1
+void rt_hw_uart_isr_1(int irqno)
+{
+	/* enter interrupt */
+	rt_interrupt_enter();
+
+	/* get serial device */
+	rt_hw_uart_isr(&serial1);
+
+	/* leave interrupt */
+	rt_interrupt_leave();
+	rt_hw_interrupt_thread_switch();
+}
+#endif
+
+#ifdef RT_USING_UART2
+void rt_hw_uart_isr_2(int irqno)
+{
+	/* enter interrupt */
+	rt_interrupt_enter();
+
+	/* get serial device */
+	rt_hw_uart_isr(&serial2);
+
+	/* leave interrupt */
+	rt_interrupt_leave();
+	rt_hw_interrupt_thread_switch();
+}
+#endif
+
+/**
+ * @addtogroup LM3S
+ */
+/*@{*/
+
+static rt_err_t rt_serial_init (rt_device_t dev)
+{
+	return RT_EOK;
+}
+
+static rt_err_t rt_serial_open(rt_device_t dev, rt_uint16_t oflag)
+{
+	struct rt_lm3s_serial* serial;
+	serial = (struct rt_lm3s_serial*) dev;
+
+	RT_ASSERT(serial != RT_NULL);
+
+    if (dev->flag & RT_DEVICE_FLAG_INT_RX)
+    {
+        /* enable interrupt */
+        if (serial->hw_base == UART0_BASE)
+            IntEnable(INT_UART0);
+        else if (serial->hw_base == UART1_BASE)
+            IntEnable(INT_UART1);
+
+        UARTIntEnable(serial->hw_base, UART_INT_RX | UART_INT_RT);
+    }
+
+	return RT_EOK;
+}
+
+static rt_err_t rt_serial_close(rt_device_t dev)
+{
+	struct rt_lm3s_serial* serial;
+	serial = (struct rt_lm3s_serial*) dev;
+
+	RT_ASSERT(serial != RT_NULL);
+
+	if (dev->flag & RT_DEVICE_FLAG_INT_RX)
+	{
+		/* disable UART rx interrupt */
+		UARTIntDisable(serial->hw_base, UART_INT_RX | UART_INT_RT);
+	}
+
+	return RT_EOK;
+}
+
+static rt_err_t rt_serial_control(rt_device_t dev, rt_uint8_t cmd, void *args)
+{
+	return RT_EOK;
+}
+
+static rt_size_t rt_serial_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
+{
+	rt_uint8_t* ptr;
+	struct rt_lm3s_serial *serial = (struct rt_lm3s_serial*)dev;
+	RT_ASSERT(serial != RT_NULL);
+
+	/* point to buffer */
+	ptr = (rt_uint8_t*) buffer;
+
+	if (dev->flag & RT_DEVICE_FLAG_INT_RX)
+	{
+		while (size)
+		{
+			/* interrupt receive */
+			rt_base_t level;
+
+			/* disable interrupt */
+			level = rt_hw_interrupt_disable();
+			if (serial->read_index != serial->save_index)
+			{
+				*ptr = serial->rx_buffer[serial->read_index];
+
+				serial->read_index ++;
+				if (serial->read_index >= RT_UART_RX_BUFFER_SIZE)
+					serial->read_index = 0;
+			}
+			else
+			{
+				/* no data in rx buffer */
+
+				/* enable interrupt */
+				rt_hw_interrupt_enable(level);
+				break;
+			}
+
+			/* enable interrupt */
+			rt_hw_interrupt_enable(level);
+
+			ptr ++; size --;
+		}
+
+		return (rt_uint32_t)ptr - (rt_uint32_t)buffer;
+	}
+	else if (dev->flag & RT_DEVICE_FLAG_DMA_RX)
+	{
+		/* not support right now */
+		RT_ASSERT(0);
+	}
+
+	/* polling mode */
+	while (size)
+	{
+	    *ptr = UARTCharGetNonBlocking(serial->hw_base);
+
+	    ptr ++; size --;
+	}
+
+	return (rt_size_t)ptr - (rt_size_t)buffer;
+}
+
+static rt_size_t rt_serial_write(rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
+{
+	struct rt_lm3s_serial* serial;
+	char *ptr;
+
+	serial = (struct rt_lm3s_serial*) dev;
+	if (dev->flag & RT_DEVICE_FLAG_INT_TX)
+	{
+		/* not support */
+		RT_ASSERT(0);
+	}
+	else if (dev->flag & RT_DEVICE_FLAG_DMA_TX)
+	{
+		/* not support */
+		RT_ASSERT(0);
+	}
+
+	/* polling write */
+	ptr = (char *)buffer;
+
+	if (dev->flag & RT_DEVICE_FLAG_STREAM)
+	{
+		/* stream mode */
+		while (size)
+		{
+			if (*ptr == '\n')
+				while (UARTCharPutNonBlocking(serial->hw_base, '\r') == false);
+
+			while (UARTCharPutNonBlocking(serial->hw_base, *ptr) == false);
+
+			ptr ++;
+			size --;
+		}
+	}
+	else
+	{
+		while (size)
+		{
+			while (UARTCharPutNonBlocking(serial->hw_base, *ptr) == false);
+
+			ptr ++;
+			size --;
+		}
+	}
+
+	return (rt_size_t) ptr - (rt_size_t) buffer;
+}
+
+void rt_hw_serial_init(void)
+{
+	struct rt_lm3s_serial* serial;
+
+#ifdef RT_USING_UART1
+	serial = &serial1;
+
+	serial->parent.type = RT_Device_Class_Char;
+
+	serial->hw_base = UART0_BASE;
+	serial->baudrate = 115200;
+
+	rt_memset(serial->rx_buffer, 0, sizeof(serial->rx_buffer));
+	serial->read_index = serial->save_index = 0;
+
+	/* enable UART0 clock */
+    SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
+    SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
+
+	/* set UART0 pinmux */
+    GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
+
+	/* Configure the UART for 115,200, 8-N-1 operation. */
+	UARTConfigSetExpClk(UART0_BASE, SysCtlClockGet(), serial->baudrate,
+                        (UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE |
+                         UART_CONFIG_PAR_NONE));
+
+	serial->parent.init 	= rt_serial_init;
+	serial->parent.open 	= rt_serial_open;
+	serial->parent.close    = rt_serial_close;
+	serial->parent.read 	= rt_serial_read;
+	serial->parent.write    = rt_serial_write;
+	serial->parent.control  = rt_serial_control;
+	serial->parent.user_data  = RT_NULL;
+
+	rt_device_register(&serial->parent,
+		"uart1", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX);
+#endif
+
+#ifdef RT_USING_UART2
+	serial = &serial2;
+
+	serial->parent.type = RT_Device_Class_Char;
+
+	serial->hw_base = 0xE0010000;
+	serial->baudrate = 115200;
+
+	rt_memset(serial->rx_buffer, 0, sizeof(serial->rx_buffer));
+	serial->read_index = serial->save_index = 0;
+
+	serial->parent.init 	= rt_serial_init;
+	serial->parent.open 	= rt_serial_open;
+	serial->parent.close    = rt_serial_close;
+	serial->parent.read 	= rt_serial_read;
+	serial->parent.write    = rt_serial_write;
+	serial->parent.control  = rt_serial_control;
+	serial->parent.user_data  = RT_NULL;
+
+	rt_device_register(&serial->parent,
+		"uart2", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX);
+#endif
+}
+
+/*@}*/
diff --git a/bsp/lm3s9b9x/project.Uv2 b/bsp/lm3s9b9x/project.Uv2
index ff5c69bc01..874832b584 100644
--- a/bsp/lm3s9b9x/project.Uv2
+++ b/bsp/lm3s9b9x/project.Uv2
@@ -3,121 +3,115 @@
 
 Target (RT-Thread-lm3s), 0x0004 // Tools: 'ARM-ADS'
 
-Group (Startup)
+Group (Applications)
+Group (Drivers)
+Group (Libraries)
 Group (Kernel)
-Group (LM3S)
+Group (CORTEX-M3)
 Group (finsh)
 Group (LwIP)
-Group (library)
 
-File 1,1,<.\application.c><application.c>
-File 1,1,<.\startup.c><startup.c>
-File 1,1,<.\board.c><board.c>
-File 1,1,<.\sdram.c><sdram.c>
-File 1,1,<.\luminaryif.c><luminaryif.c>
-File 2,1,<..\..\src\clock.c><clock.c>
-File 2,1,<..\..\src\device.c><device.c>
-File 2,1,<..\..\src\idle.c><idle.c>
-File 2,1,<..\..\src\ipc.c><ipc.c>
-File 2,1,<..\..\src\irq.c><irq.c>
-File 2,1,<..\..\src\kservice.c><kservice.c>
-File 2,1,<..\..\src\mem.c><mem.c>
-File 2,1,<..\..\src\mempool.c><mempool.c>
-File 2,1,<..\..\src\module.c><module.c>
-File 2,1,<..\..\src\object.c><object.c>
-File 2,1,<..\..\src\rtm.c><rtm.c>
-File 2,1,<..\..\src\scheduler.c><scheduler.c>
-File 2,1,<..\..\src\slab.c><slab.c>
-File 2,1,<..\..\src\thread.c><thread.c>
-File 2,1,<..\..\src\timer.c><timer.c>
-File 3,1,<..\..\libcpu\arm\lm3s\cpu.c><cpu.c>
-File 3,1,<..\..\libcpu\arm\lm3s\fault.c><fault.c>
-File 3,1,<..\..\libcpu\arm\lm3s\interrupt.c><interrupt.c>
-File 3,1,<..\..\libcpu\arm\lm3s\serial.c><serial.c>
-File 3,1,<..\..\libcpu\arm\lm3s\stack.c><stack.c>
-File 3,2,<..\..\libcpu\arm\lm3s\context_rvds.S><context_rvds.S>
-File 3,2,<..\..\libcpu\arm\lm3s\fault_rvds.S><fault_rvds.S>
-File 3,2,<..\..\libcpu\arm\lm3s\start_rvds.S><start_rvds.S>
-File 3,1,<..\..\libcpu\arm\common\backtrace.c><backtrace.c>
-File 3,1,<..\..\libcpu\arm\common\div0.c><div0.c>
-File 3,1,<..\..\libcpu\arm\common\showmem.c><showmem.c>
-File 4,1,<..\..\components\finsh\cmd.c><cmd.c>
-File 4,1,<..\..\components\finsh\finsh_compiler.c><finsh_compiler.c>
-File 4,1,<..\..\components\finsh\finsh_error.c><finsh_error.c>
-File 4,1,<..\..\components\finsh\finsh_heap.c><finsh_heap.c>
-File 4,1,<..\..\components\finsh\finsh_init.c><finsh_init.c>
-File 4,1,<..\..\components\finsh\finsh_node.c><finsh_node.c>
-File 4,1,<..\..\components\finsh\finsh_ops.c><finsh_ops.c>
-File 4,1,<..\..\components\finsh\finsh_parser.c><finsh_parser.c>
-File 4,1,<..\..\components\finsh\finsh_token.c><finsh_token.c>
-File 4,1,<..\..\components\finsh\finsh_var.c><finsh_var.c>
-File 4,1,<..\..\components\finsh\finsh_vm.c><finsh_vm.c>
-File 4,1,<..\..\components\finsh\shell.c><shell.c>
-File 4,1,<..\..\components\finsh\symbol.c><symbol.c>
-File 5,1,<..\..\components\net\lwip\src\api\api_lib.c><api_lib.c>
-File 5,1,<..\..\components\net\lwip\src\api\api_msg.c><api_msg.c>
-File 5,1,<..\..\components\net\lwip\src\api\err.c><err.c>
-File 5,1,<..\..\components\net\lwip\src\api\netbuf.c><netbuf.c>
-File 5,1,<..\..\components\net\lwip\src\api\netdb.c><netdb.c>
-File 5,1,<..\..\components\net\lwip\src\api\netifapi.c><netifapi.c>
-File 5,1,<..\..\components\net\lwip\src\api\sockets.c><sockets.c>
-File 5,1,<..\..\components\net\lwip\src\api\tcpip.c><tcpip.c>
-File 5,1,<..\..\components\net\lwip\src\arch\sys_arch.c><sys_arch.c>
-File 5,1,<..\..\components\net\lwip\src\arch\sys_arch_init.c><sys_arch_init.c>
-File 5,1,<..\..\components\net\lwip\src\core\dhcp.c><dhcp.c>
-File 5,1,<..\..\components\net\lwip\src\core\dns.c><dns.c>
-File 5,1,<..\..\components\net\lwip\src\core\init.c><init.c>
-File 5,1,<..\..\components\net\lwip\src\core\memp.c><memp.c>
-File 5,1,<..\..\components\net\lwip\src\core\netif.c><netif.c>
-File 5,1,<..\..\components\net\lwip\src\core\pbuf.c><pbuf.c>
-File 5,1,<..\..\components\net\lwip\src\core\raw.c><raw.c>
-File 5,1,<..\..\components\net\lwip\src\core\stats.c><stats.c>
-File 5,1,<..\..\components\net\lwip\src\core\sys.c><sys.c>
-File 5,1,<..\..\components\net\lwip\src\core\tcp.c><tcp.c>
-File 5,1,<..\..\components\net\lwip\src\core\tcp_in.c><tcp_in.c>
-File 5,1,<..\..\components\net\lwip\src\core\tcp_out.c><tcp_out.c>
-File 5,1,<..\..\components\net\lwip\src\core\udp.c><udp.c>
-File 5,1,<..\..\components\net\lwip\src\core\ipv4\autoip.c><autoip.c>
-File 5,1,<..\..\components\net\lwip\src\core\ipv4\icmp.c><icmp.c>
-File 5,1,<..\..\components\net\lwip\src\core\ipv4\igmp.c><igmp.c>
-File 5,1,<..\..\components\net\lwip\src\core\ipv4\inet.c><inet.c>
-File 5,1,<..\..\components\net\lwip\src\core\ipv4\inet_chksum.c><inet_chksum.c>
-File 5,1,<..\..\components\net\lwip\src\core\ipv4\ip.c><ip.c>
-File 5,1,<..\..\components\net\lwip\src\core\ipv4\ip_addr.c><ip_addr.c>
-File 5,1,<..\..\components\net\lwip\src\core\ipv4\ip_frag.c><ip_frag.c>
-File 5,1,<..\..\components\net\lwip\src\netif\etharp.c><etharp.c>
-File 5,1,<..\..\components\net\lwip\src\netif\ethernetif.c><ethernetif.c>
-File 5,1,<..\..\components\net\lwip\src\netif\loopif.c><loopif.c>
-File 5,1,<..\..\components\net\lwip\src\netif\slipif.c><slipif.c>
-File 5,1,<..\..\components\net\lwip\src\core\snmp\asn1_dec.c><asn1_dec.c>
-File 5,1,<..\..\components\net\lwip\src\core\snmp\asn1_enc.c><asn1_enc.c>
-File 5,1,<..\..\components\net\lwip\src\core\snmp\mib2.c><mib2.c>
-File 5,1,<..\..\components\net\lwip\src\core\snmp\mib_structs.c><mib_structs.c>
-File 5,1,<..\..\components\net\lwip\src\core\snmp\msg_in.c><msg_in.c>
-File 5,1,<..\..\components\net\lwip\src\core\snmp\msg_out.c><msg_out.c>
-File 6,1,<Libraries\driverlib\adc.c><adc.c>
-File 6,1,<Libraries\driverlib\can.c><can.c>
-File 6,1,<Libraries\driverlib\comp.c><comp.c>
-File 6,1,<Libraries\driverlib\cpu.c><driverlib_cpu.c>
-File 6,1,<Libraries\driverlib\epi.c><epi.c>
-File 6,1,<Libraries\driverlib\ethernet.c><ethernet.c>
-File 6,1,<Libraries\driverlib\flash.c><flash.c>
-File 6,1,<Libraries\driverlib\gpio.c><gpio.c>
-File 6,1,<Libraries\driverlib\hibernate.c><hibernate.c>
-File 6,1,<Libraries\driverlib\i2c.c><i2c.c>
-File 6,1,<Libraries\driverlib\i2s.c><i2s.c>
-File 6,1,<Libraries\driverlib\interrupt.c><driverlib_interrupt.c>
-File 6,1,<Libraries\driverlib\mpu.c><mpu.c>
-File 6,1,<Libraries\driverlib\pwm.c><pwm.c>
-File 6,1,<Libraries\driverlib\qei.c><qei.c>
-File 6,1,<Libraries\driverlib\ssi.c><ssi.c>
-File 6,1,<Libraries\driverlib\sysctl.c><sysctl.c>
-File 6,1,<Libraries\driverlib\systick.c><systick.c>
-File 6,1,<Libraries\driverlib\timer.c><driverlib_timer.c>
-File 6,1,<Libraries\driverlib\uart.c><uart.c>
-File 6,1,<Libraries\driverlib\udma.c><udma.c>
-File 6,1,<Libraries\driverlib\usb.c><usb.c>
-File 6,1,<Libraries\driverlib\watchdog.c><watchdog.c>
+File 1,1,<applications\application.c><application.c>
+File 1,1,<applications\startup.c><startup.c>
+File 2,1,<drivers\board.c><board.c>
+File 2,1,<drivers\luminaryif.c><luminaryif.c>
+File 2,1,<drivers\sdram.c><sdram.c>
+File 2,1,<drivers\serial.c><serial.c>
+File 3,1,<Libraries\driverlib\adc.c><adc.c>
+File 3,1,<Libraries\driverlib\can.c><can.c>
+File 3,1,<Libraries\driverlib\comp.c><comp.c>
+File 3,1,<Libraries\driverlib\cpu.c><cpu.c>
+File 3,1,<Libraries\driverlib\epi.c><epi.c>
+File 3,1,<Libraries\driverlib\ethernet.c><ethernet.c>
+File 3,1,<Libraries\driverlib\flash.c><flash.c>
+File 3,1,<Libraries\driverlib\gpio.c><gpio.c>
+File 3,1,<Libraries\driverlib\hibernate.c><hibernate.c>
+File 3,1,<Libraries\driverlib\i2c.c><i2c.c>
+File 3,1,<Libraries\driverlib\i2s.c><i2s.c>
+File 3,1,<Libraries\driverlib\interrupt.c><interrupt.c>
+File 3,1,<Libraries\driverlib\mpu.c><mpu.c>
+File 3,1,<Libraries\driverlib\pwm.c><pwm.c>
+File 3,1,<Libraries\driverlib\qei.c><qei.c>
+File 3,1,<Libraries\driverlib\ssi.c><ssi.c>
+File 3,1,<Libraries\driverlib\sysctl.c><sysctl.c>
+File 3,1,<Libraries\driverlib\systick.c><systick.c>
+File 3,1,<Libraries\driverlib\timer.c><timer.c>
+File 3,1,<Libraries\driverlib\uart.c><uart.c>
+File 3,1,<Libraries\driverlib\udma.c><udma.c>
+File 3,1,<Libraries\driverlib\usb.c><usb.c>
+File 3,1,<Libraries\driverlib\watchdog.c><watchdog.c>
+File 3,2,<Libraries\startup\arm\start_rvds.S><start_rvds.S>
+File 4,1,<..\..\src\clock.c><clock.c>
+File 4,1,<..\..\src\device.c><device.c>
+File 4,1,<..\..\src\idle.c><idle.c>
+File 4,1,<..\..\src\ipc.c><ipc.c>
+File 4,1,<..\..\src\irq.c><irq.c>
+File 4,1,<..\..\src\kservice.c><kservice.c>
+File 4,1,<..\..\src\mem.c><mem.c>
+File 4,1,<..\..\src\mempool.c><mempool.c>
+File 4,1,<..\..\src\object.c><object.c>
+File 4,1,<..\..\src\scheduler.c><scheduler.c>
+File 4,1,<..\..\src\thread.c><thread.c>
+File 4,1,<..\..\src\timer.c><src_timer.c>
+File 5,1,<..\..\libcpu\arm\cortex-m3\cpuport.c><cpuport.c>
+File 5,2,<..\..\libcpu\arm\cortex-m3\context_rvds.S><context_rvds.S>
+File 5,1,<..\..\libcpu\arm\common\backtrace.c><backtrace.c>
+File 5,1,<..\..\libcpu\arm\common\div0.c><div0.c>
+File 5,1,<..\..\libcpu\arm\common\showmem.c><showmem.c>
+File 6,1,<..\..\components\finsh\cmd.c><cmd.c>
+File 6,1,<..\..\components\finsh\finsh_compiler.c><finsh_compiler.c>
+File 6,1,<..\..\components\finsh\finsh_error.c><finsh_error.c>
+File 6,1,<..\..\components\finsh\finsh_heap.c><finsh_heap.c>
+File 6,1,<..\..\components\finsh\finsh_init.c><finsh_init.c>
+File 6,1,<..\..\components\finsh\finsh_node.c><finsh_node.c>
+File 6,1,<..\..\components\finsh\finsh_ops.c><finsh_ops.c>
+File 6,1,<..\..\components\finsh\finsh_parser.c><finsh_parser.c>
+File 6,1,<..\..\components\finsh\finsh_token.c><finsh_token.c>
+File 6,1,<..\..\components\finsh\finsh_var.c><finsh_var.c>
+File 6,1,<..\..\components\finsh\finsh_vm.c><finsh_vm.c>
+File 6,1,<..\..\components\finsh\shell.c><shell.c>
+File 6,1,<..\..\components\finsh\symbol.c><symbol.c>
+File 7,1,<..\..\components\net\lwip\src\api\api_lib.c><api_lib.c>
+File 7,1,<..\..\components\net\lwip\src\api\api_msg.c><api_msg.c>
+File 7,1,<..\..\components\net\lwip\src\api\err.c><err.c>
+File 7,1,<..\..\components\net\lwip\src\api\netbuf.c><netbuf.c>
+File 7,1,<..\..\components\net\lwip\src\api\netdb.c><netdb.c>
+File 7,1,<..\..\components\net\lwip\src\api\netifapi.c><netifapi.c>
+File 7,1,<..\..\components\net\lwip\src\api\sockets.c><sockets.c>
+File 7,1,<..\..\components\net\lwip\src\api\tcpip.c><tcpip.c>
+File 7,1,<..\..\components\net\lwip\src\arch\sys_arch.c><sys_arch.c>
+File 7,1,<..\..\components\net\lwip\src\arch\sys_arch_init.c><sys_arch_init.c>
+File 7,1,<..\..\components\net\lwip\src\core\dhcp.c><dhcp.c>
+File 7,1,<..\..\components\net\lwip\src\core\dns.c><dns.c>
+File 7,1,<..\..\components\net\lwip\src\core\init.c><init.c>
+File 7,1,<..\..\components\net\lwip\src\core\memp.c><memp.c>
+File 7,1,<..\..\components\net\lwip\src\core\netif.c><netif.c>
+File 7,1,<..\..\components\net\lwip\src\core\pbuf.c><pbuf.c>
+File 7,1,<..\..\components\net\lwip\src\core\raw.c><raw.c>
+File 7,1,<..\..\components\net\lwip\src\core\stats.c><stats.c>
+File 7,1,<..\..\components\net\lwip\src\core\sys.c><sys.c>
+File 7,1,<..\..\components\net\lwip\src\core\tcp.c><tcp.c>
+File 7,1,<..\..\components\net\lwip\src\core\tcp_in.c><tcp_in.c>
+File 7,1,<..\..\components\net\lwip\src\core\tcp_out.c><tcp_out.c>
+File 7,1,<..\..\components\net\lwip\src\core\udp.c><udp.c>
+File 7,1,<..\..\components\net\lwip\src\core\ipv4\autoip.c><autoip.c>
+File 7,1,<..\..\components\net\lwip\src\core\ipv4\icmp.c><icmp.c>
+File 7,1,<..\..\components\net\lwip\src\core\ipv4\igmp.c><igmp.c>
+File 7,1,<..\..\components\net\lwip\src\core\ipv4\inet.c><inet.c>
+File 7,1,<..\..\components\net\lwip\src\core\ipv4\inet_chksum.c><inet_chksum.c>
+File 7,1,<..\..\components\net\lwip\src\core\ipv4\ip.c><ip.c>
+File 7,1,<..\..\components\net\lwip\src\core\ipv4\ip_addr.c><ip_addr.c>
+File 7,1,<..\..\components\net\lwip\src\core\ipv4\ip_frag.c><ip_frag.c>
+File 7,1,<..\..\components\net\lwip\src\netif\etharp.c><etharp.c>
+File 7,1,<..\..\components\net\lwip\src\netif\ethernetif.c><ethernetif.c>
+File 7,1,<..\..\components\net\lwip\src\netif\loopif.c><loopif.c>
+File 7,1,<..\..\components\net\lwip\src\netif\slipif.c><slipif.c>
+File 7,1,<..\..\components\net\lwip\src\core\snmp\asn1_dec.c><asn1_dec.c>
+File 7,1,<..\..\components\net\lwip\src\core\snmp\asn1_enc.c><asn1_enc.c>
+File 7,1,<..\..\components\net\lwip\src\core\snmp\mib2.c><mib2.c>
+File 7,1,<..\..\components\net\lwip\src\core\snmp\mib_structs.c><mib_structs.c>
+File 7,1,<..\..\components\net\lwip\src\core\snmp\msg_in.c><msg_in.c>
+File 7,1,<..\..\components\net\lwip\src\core\snmp\msg_out.c><msg_out.c>
 
 
 Options 1,0,0  // Target 'RT-Thread-lm3s'
@@ -145,7 +139,7 @@ Options 1,0,0  // Target 'RT-Thread-lm3s'
  EnvReg (Luminary\)
  OrgReg (Luminary\)
  TgStat=16
- OutDir (.\objs\)
+ OutDir (.\build\)
  OutName (rtthread-lm3s)
  GenApp=1
  GenLib=0
@@ -167,7 +161,7 @@ Options 1,0,0  // Target 'RT-Thread-lm3s'
  ADSFLGA { 243,31,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
  ACPUTYP ("Cortex-M3")
  RVDEV ()
- ADSTFLGA { 0,12,0,2,163,0,0,66,0,0,0,0,0,0,0,0,0,0,0,0 }
+ ADSTFLGA { 0,12,0,0,163,0,0,66,0,0,0,0,0,0,0,0,0,0,0,0 }
  OCMADSOCM { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
  OCMADSIRAM { 0,0,0,0,32,0,128,1,0 }
  OCMADSIROM { 1,0,0,0,0,0,0,4,0 }
@@ -178,7 +172,7 @@ Options 1,0,0  // Target 'RT-Thread-lm3s'
  ADSCMISC ()
  ADSCDEFN ()
  ADSCUDEF ()
- ADSCINCD (Libraries\inc;..\..\libcpu\arm\lm3s;..\..\components\net\lwip\src\include;Libraries\driverlib;.;..\..\components\net\lwip\src\include\ipv4;..\..\include;Libraries;..\..\components\net\lwip\src\arch\include;..\..\components\net\lwip\src;..\..\libcpu\arm\common;..\..\components\finsh;..\..\components\net\lwip\src\include\netif)
+ ADSCINCD (..\..\components\net\lwip\src\include\ipv4;..\..\include;drivers;..\..\components\net\lwip\src\include;.;Libraries;applications;..\..\components\net\lwip\src\arch\include;..\..\libcpu\arm\cortex-m3;..\..\components\net\lwip\src;..\..\libcpu\arm\common;..\..\components\finsh;..\..\components\net\lwip\src\include\netif)
  ADSASFLG { 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
  ADSAMISC ()
  ADSADEFN ()
@@ -210,20 +204,3 @@ Options 1,0,0  // Target 'RT-Thread-lm3s'
  FLASH4 ()
 EndOpt
 
-Options 1,1,1  // File 'application.c'
- PropFld { 2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
- IncBld=2
- AlwaysBuild=2
- GenAsm=2
- AsmAsm=2
- PublicsOnly=2
- StopCode=11
- CustArgs ()
- LibMods ()
- ADSCCFLG { 6,84,85,33,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
- ADSCMISC ()
- ADSCDEFN ()
- ADSCUDEF ()
- ADSCINCD ()
-EndOpt
-
diff --git a/bsp/lm3s9b9x/rtconfig.py b/bsp/lm3s9b9x/rtconfig.py
index 1fdb67c4bb..caef9a28a4 100644
--- a/bsp/lm3s9b9x/rtconfig.py
+++ b/bsp/lm3s9b9x/rtconfig.py
@@ -1,6 +1,6 @@
 # toolchains options
 ARCH='arm'
-CPU='lm3s'
+CPU='cortex-m3'
 CROSS_TOOL 	= 'keil'
 
 if  CROSS_TOOL == 'gcc':
diff --git a/bsp/lm3s9b9x/template.Uv2 b/bsp/lm3s9b9x/template.Uv2
index 8b67ec8a52..d557f53836 100644
--- a/bsp/lm3s9b9x/template.Uv2
+++ b/bsp/lm3s9b9x/template.Uv2
@@ -31,14 +31,14 @@ Options 1,0,0  // Target 'RT-Thread-lm3s'
  EnvReg (Luminary\)
  OrgReg (Luminary\)
  TgStat=16
- OutDir (.\objs\)
+ OutDir (.\build\)
  OutName (rtthread-lm3s)
  GenApp=1
  GenLib=0
  GenHex=0
  Debug=1
  Browse=1
- LstDir (.\objs\)
+ LstDir (.\build\)
  HexSel=1
  MG32K=0
  TGMORE=0
diff --git a/bsp/lpc176x/project.Uv2 b/bsp/lpc176x/project.Uv2
index 576f998fa6..01510dfaff 100644
--- a/bsp/lpc176x/project.Uv2
+++ b/bsp/lpc176x/project.Uv2
@@ -5,7 +5,7 @@ Target (RT-Thread LPC17xx), 0x0004 // Tools: 'ARM-ADS'
 
 Group (Startup)
 Group (Kernel)
-Group (LPC17XX)
+Group (CORTEX-M3)
 Group (finsh)
 Group (LwIP)
 Group (CMSIS)
@@ -16,20 +16,20 @@ File 1,1,<.\board.c><board.c>
 File 1,1,<.\uart.c><uart.c>
 File 1,1,<.\led.c><led.c>
 File 1,1,<.\emac.c><emac.c>
+File 2,1,<..\..\src\clock.c><clock.c>
 File 2,1,<..\..\src\device.c><device.c>
-File 2,1,<..\..\src\thread.c><thread.c>
-File 2,1,<..\..\src\scheduler.c><scheduler.c>
-File 2,1,<..\..\src\timer.c><timer.c>
+File 2,1,<..\..\src\idle.c><idle.c>
+File 2,1,<..\..\src\ipc.c><ipc.c>
 File 2,1,<..\..\src\irq.c><irq.c>
 File 2,1,<..\..\src\kservice.c><kservice.c>
-File 2,1,<..\..\src\clock.c><clock.c>
-File 2,1,<..\..\src\object.c><object.c>
-File 2,1,<..\..\src\mempool.c><mempool.c>
-File 2,1,<..\..\src\ipc.c><ipc.c>
-File 2,1,<..\..\src\idle.c><idle.c>
 File 2,1,<..\..\src\mem.c><mem.c>
-File 3,1,<..\..\libcpu\arm\lpc17xx\cpuport.c><cpuport.c>
-File 3,2,<..\..\libcpu\arm\lpc17xx\context_rvds.S><context_rvds.S>
+File 2,1,<..\..\src\mempool.c><mempool.c>
+File 2,1,<..\..\src\object.c><object.c>
+File 2,1,<..\..\src\scheduler.c><scheduler.c>
+File 2,1,<..\..\src\thread.c><thread.c>
+File 2,1,<..\..\src\timer.c><timer.c>
+File 3,1,<..\..\libcpu\arm\cortex-m3\cpuport.c><cpuport.c>
+File 3,2,<..\..\libcpu\arm\cortex-m3\context_rvds.S><context_rvds.S>
 File 3,1,<..\..\libcpu\arm\common\backtrace.c><backtrace.c>
 File 3,1,<..\..\libcpu\arm\common\div0.c><div0.c>
 File 3,1,<..\..\libcpu\arm\common\showmem.c><showmem.c>
@@ -144,7 +144,7 @@ Options 1,0,0  // Target 'RT-Thread LPC17xx'
  ADSCMISC ()
  ADSCDEFN ()
  ADSCUDEF ()
- ADSCINCD (..\..\components\net\lwip\src\include\ipv4;..\..\components\net\lwip\src\arch\include;CMSIS\CM3\DeviceSupport\NXP\LPC17xx;..\..\components\net\lwip\src\include;.;..\..\libcpu\arm\lpc17xx;..\..\include;..\..\components\net\lwip\src;..\..\libcpu\arm\common;CMSIS\CM3\CoreSupport;..\..\components\finsh;..\..\components\net\lwip\src\include\netif)
+ ADSCINCD (..\..\components\net\lwip\src\arch\include;CMSIS\CM3\DeviceSupport\NXP\LPC17xx;..\..\components\net\lwip\src\include;.;..\..\components\net\lwip\src\include\ipv4;..\..\include;..\..\libcpu\arm\cortex-m3;..\..\components\net\lwip\src;..\..\libcpu\arm\common;CMSIS\CM3\CoreSupport;..\..\components\finsh;..\..\components\net\lwip\src\include\netif)
  ADSASFLG { 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
  ADSAMISC ()
  ADSADEFN ()
diff --git a/bsp/lpc176x/project.ewp b/bsp/lpc176x/project.ewp
index 588b9355c0..dcdc5f164f 100644
--- a/bsp/lpc176x/project.ewp
+++ b/bsp/lpc176x/project.ewp
@@ -10,7 +10,7 @@
       <name>General</name>
       <archiveVersion>3</archiveVersion>
       <data>
-        <version>18</version>
+        <version>17</version>
         <wantNonLocal>1</wantNonLocal>
         <debug>1</debug>
         <option>
@@ -27,8 +27,8 @@
         </option>
         <option>
           <name>Variant</name>
-          <version>17</version>
-          <state>37</state>
+          <version>13</version>
+          <state>36</state>
         </option>
         <option>
           <name>GEndianMode</name>
@@ -58,7 +58,7 @@
         </option>
         <option>
           <name>FPU</name>
-          <version>1</version>
+          <version>0</version>
           <state>0</state>
         </option>
         <option>
@@ -80,12 +80,16 @@
           <state>Use the normal configuration of the C/C++ runtime library. No locale interface, C locale, no file descriptor support, no multibytes in printf and scanf, and no hex floats in strtod.</state>
         </option>
         <option>
+          <name>RTConfigPath</name>
+          <state>$TOOLKIT_DIR$\INC\DLib_Config_Normal.h</state>
+        </option>
+        <option>
           <name>OGProductVersion</name>
-          <state>6.10.1.52170</state>
+          <state>5.41.0.51757</state>
         </option>
         <option>
           <name>OGLastSavedByProductVersion</name>
-          <state>6.10.1.52170</state>
+          <state>5.41.0.51757</state>
         </option>
         <option>
           <name>GeneralEnableMisra</name>
@@ -129,17 +133,13 @@
           <version>0</version>
           <state>111101110010111111111000110111111111111111111111111110010111101111010101111111111111111111111111101111111011111001111011111011111111111111111</state>
         </option>
-        <option>
-          <name>RTConfigPath2</name>
-          <state>$TOOLKIT_DIR$\INC\c\DLib_Config_Normal.h</state>
-        </option>
       </data>
     </settings>
     <settings>
       <name>ICCARM</name>
       <archiveVersion>2</archiveVersion>
       <data>
-        <version>26</version>
+        <version>21</version>
         <wantNonLocal>1</wantNonLocal>
         <debug>1</debug>
         <option>
@@ -184,7 +184,7 @@
         </option>
         <option>
           <name>CCDiagSuppress</name>
-          <state>Pa050</state>
+          <state />
         </option>
         <option>
           <name>CCDiagRemark</name>
@@ -257,7 +257,11 @@
         </option>
         <option>
           <name>OutputFile</name>
-          <state>$FILE_BNAME$.o</state>
+          <state />
+        </option>
+        <option>
+          <name>CCLangSelect</name>
+          <state>0</state>
         </option>
         <option>
           <name>CCLibConfigHeader</name>
@@ -274,15 +278,13 @@
         <option>
           <name>CCIncludePath2</name>
           <state />
-          <state>$PROJ_DIR$\..\..\components\net\lwip\src\include\ipv4</state>
-          <state>$PROJ_DIR$\..\..\components\dfs</state>
+          <state>$PROJ_DIR$\..\..\components\net\lwip\src\arch\include</state>
           <state>$PROJ_DIR$\CMSIS\CM3\DeviceSupport\NXP\LPC17xx</state>
           <state>$PROJ_DIR$\..\..\components\net\lwip\src\include</state>
           <state>$PROJ_DIR$\.</state>
-          <state>$PROJ_DIR$\..\..\libcpu\arm\lpc17xx</state>
+          <state>$PROJ_DIR$\..\..\components\net\lwip\src\include\ipv4</state>
           <state>$PROJ_DIR$\..\..\include</state>
-          <state>$PROJ_DIR$\..\..\components\net\lwip\src\arch\include</state>
-          <state>$PROJ_DIR$\..\..\components\dfs\include</state>
+          <state>$PROJ_DIR$\..\..\libcpu\arm\cortex-m3</state>
           <state>$PROJ_DIR$\..\..\components\net\lwip\src</state>
           <state>$PROJ_DIR$\..\..\libcpu\arm\common</state>
           <state>$PROJ_DIR$\CMSIS\CM3\CoreSupport</state>
@@ -294,6 +296,10 @@
           <state>0</state>
         </option>
         <option>
+          <name>CCStdIncludePath</name>
+          <state>###Uninitialized###</state>
+        </option>
+        <option>
           <name>CCCodeSection</name>
           <state>.text</state>
         </option>
@@ -328,61 +334,13 @@
           <version>0</version>
           <state>111101110010111111111000110111111111111111111111111110010111101111010101111111111111111111111111101111111011111001111011111011111111111111111</state>
         </option>
-        <option>
-          <name>CCPosIndRopi</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>CCPosIndRwpi</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>CCPosIndNoDynInit</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IccLang</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IccCDialect</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccAllowVLA</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IccCppDialect</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccExceptions</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccRTTI</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccStaticDestr</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccRelaxedFpPrecision</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IccCppInlineSemantics</name>
-          <state>1</state>
-        </option>
       </data>
     </settings>
     <settings>
       <name>AARM</name>
       <archiveVersion>2</archiveVersion>
       <data>
-        <version>8</version>
+        <version>7</version>
         <wantNonLocal>1</wantNonLocal>
         <debug>1</debug>
         <option>
@@ -508,7 +466,7 @@
         </option>
         <option>
           <name>AOutputFile</name>
-          <state>$FILE_BNAME$.o</state>
+          <state />
         </option>
         <option>
           <name>AMultibyteSupport</name>
@@ -527,8 +485,12 @@
           <state>0</state>
         </option>
         <option>
+          <name>AStdIncludes</name>
+          <state>$TOOLKIT_DIR$\INC\</state>
+        </option>
+        <option>
           <name>AUserIncludes</name>
-          <state>$PROJ_DIR$\</state>
+          <state />
         </option>
         <option>
           <name>AExtraOptionsCheckV2</name>
@@ -595,7 +557,7 @@
       <name>ILINK</name>
       <archiveVersion>0</archiveVersion>
       <data>
-        <version>11</version>
+        <version>8</version>
         <wantNonLocal>1</wantNonLocal>
         <debug>1</debug>
         <option>
@@ -612,7 +574,7 @@
         </option>
         <option>
           <name>IlinkOutputFile</name>
-          <state>rtthread.out</state>
+          <state>template.out</state>
         </option>
         <option>
           <name>IlinkDebugInfoEnable</name>
@@ -648,7 +610,7 @@
         </option>
         <option>
           <name>IlinkMapFile</name>
-          <state>1</state>
+          <state>0</state>
         </option>
         <option>
           <name>IlinkLogFile</name>
@@ -672,11 +634,11 @@
         </option>
         <option>
           <name>IlinkIcfOverride</name>
-          <state>1</state>
+          <state>0</state>
         </option>
         <option>
           <name>IlinkIcfFile</name>
-          <state>$PROJ_DIR$\lpc17xx_flash.icf</state>
+          <state>$TOOLKIT_DIR$\CONFIG\generic_cortex.icf</state>
         </option>
         <option>
           <name>IlinkIcfFileSlave</name>
@@ -809,38 +771,6 @@
           <name>IlinkIElfToolPostProcess</name>
           <state>0</state>
         </option>
-        <option>
-          <name>IlinkLogAutoLibSelect</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkLogRedirSymbols</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkLogUnusedFragments</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkCrcReverseByteOrder</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkCrcUseAsInput</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IlinkOptInline</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkOptExceptionsAllow</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IlinkOptExceptionsForce</name>
-          <state>0</state>
-        </option>
       </data>
     </settings>
     <settings>
@@ -880,7 +810,7 @@
       <name>General</name>
       <archiveVersion>3</archiveVersion>
       <data>
-        <version>18</version>
+        <version>17</version>
         <wantNonLocal>1</wantNonLocal>
         <debug>0</debug>
         <option>
@@ -897,8 +827,8 @@
         </option>
         <option>
           <name>Variant</name>
-          <version>17</version>
-          <state>37</state>
+          <version>13</version>
+          <state>0</state>
         </option>
         <option>
           <name>GEndianMode</name>
@@ -911,7 +841,7 @@
         </option>
         <option>
           <name>Input description</name>
-          <state>Full formatting.</state>
+          <state />
         </option>
         <option>
           <name>Output variant</name>
@@ -920,7 +850,7 @@
         </option>
         <option>
           <name>Output description</name>
-          <state>Full formatting.</state>
+          <state />
         </option>
         <option>
           <name>GOutputBinary</name>
@@ -928,12 +858,12 @@
         </option>
         <option>
           <name>FPU</name>
-          <version>1</version>
+          <version>0</version>
           <state>0</state>
         </option>
         <option>
           <name>OGCoreOrChip</name>
-          <state>1</state>
+          <state>0</state>
         </option>
         <option>
           <name>GRuntimeLibSelect</name>
@@ -947,15 +877,19 @@
         </option>
         <option>
           <name>RTDescription</name>
-          <state>Use the normal configuration of the C/C++ runtime library. No locale interface, C locale, no file descriptor support, no multibytes in printf and scanf, and no hex floats in strtod.</state>
+          <state />
+        </option>
+        <option>
+          <name>RTConfigPath</name>
+          <state>dl-stnl0.a</state>
         </option>
         <option>
           <name>OGProductVersion</name>
-          <state>6.10.1.52170</state>
+          <state>5.41.0.51757</state>
         </option>
         <option>
           <name>OGLastSavedByProductVersion</name>
-          <state>6.10.1.52170</state>
+          <state />
         </option>
         <option>
           <name>GeneralEnableMisra</name>
@@ -967,7 +901,7 @@
         </option>
         <option>
           <name>OGChipSelectEditMenu</name>
-          <state>LPC1768	NXP LPC1768</state>
+          <state />
         </option>
         <option>
           <name>GenLowLevelInterface</name>
@@ -975,7 +909,7 @@
         </option>
         <option>
           <name>GEndianModeBE</name>
-          <state>1</state>
+          <state>0</state>
         </option>
         <option>
           <name>OGBufferedTerminalOutput</name>
@@ -999,17 +933,13 @@
           <version>0</version>
           <state>111101110010111111111000110111111111111111111111111110010111101111010101111111111111111111111111101111111011111001111011111011111111111111111</state>
         </option>
-        <option>
-          <name>RTConfigPath2</name>
-          <state>$TOOLKIT_DIR$\INC\c\DLib_Config_Normal.h</state>
-        </option>
       </data>
     </settings>
     <settings>
       <name>ICCARM</name>
       <archiveVersion>2</archiveVersion>
       <data>
-        <version>26</version>
+        <version>21</version>
         <wantNonLocal>1</wantNonLocal>
         <debug>0</debug>
         <option>
@@ -1054,7 +984,7 @@
         </option>
         <option>
           <name>CCDiagSuppress</name>
-          <state>Pa050</state>
+          <state />
         </option>
         <option>
           <name>CCDiagRemark</name>
@@ -1127,7 +1057,11 @@
         </option>
         <option>
           <name>OutputFile</name>
-          <state>$FILE_BNAME$.o</state>
+          <state />
+        </option>
+        <option>
+          <name>CCLangSelect</name>
+          <state>0</state>
         </option>
         <option>
           <name>CCLibConfigHeader</name>
@@ -1144,15 +1078,13 @@
         <option>
           <name>CCIncludePath2</name>
           <state />
-          <state>$PROJ_DIR$\..\..\components\net\lwip\src\include\ipv4</state>
-          <state>$PROJ_DIR$\..\..\components\dfs</state>
+          <state>$PROJ_DIR$\..\..\components\net\lwip\src\arch\include</state>
           <state>$PROJ_DIR$\CMSIS\CM3\DeviceSupport\NXP\LPC17xx</state>
           <state>$PROJ_DIR$\..\..\components\net\lwip\src\include</state>
           <state>$PROJ_DIR$\.</state>
-          <state>$PROJ_DIR$\..\..\libcpu\arm\lpc17xx</state>
+          <state>$PROJ_DIR$\..\..\components\net\lwip\src\include\ipv4</state>
           <state>$PROJ_DIR$\..\..\include</state>
-          <state>$PROJ_DIR$\..\..\components\net\lwip\src\arch\include</state>
-          <state>$PROJ_DIR$\..\..\components\dfs\include</state>
+          <state>$PROJ_DIR$\..\..\libcpu\arm\cortex-m3</state>
           <state>$PROJ_DIR$\..\..\components\net\lwip\src</state>
           <state>$PROJ_DIR$\..\..\libcpu\arm\common</state>
           <state>$PROJ_DIR$\CMSIS\CM3\CoreSupport</state>
@@ -1164,6 +1096,10 @@
           <state>0</state>
         </option>
         <option>
+          <name>CCStdIncludePath</name>
+          <state>###Uninitialized###</state>
+        </option>
+        <option>
           <name>CCCodeSection</name>
           <state>.text</state>
         </option>
@@ -1186,7 +1122,7 @@
         </option>
         <option>
           <name>CCOptLevelSlave</name>
-          <state>3</state>
+          <state>1</state>
         </option>
         <option>
           <name>CompilerMisraRules98</name>
@@ -1198,61 +1134,13 @@
           <version>0</version>
           <state>111101110010111111111000110111111111111111111111111110010111101111010101111111111111111111111111101111111011111001111011111011111111111111111</state>
         </option>
-        <option>
-          <name>CCPosIndRopi</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>CCPosIndRwpi</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>CCPosIndNoDynInit</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IccLang</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IccCDialect</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccAllowVLA</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IccCppDialect</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccExceptions</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccRTTI</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccStaticDestr</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccRelaxedFpPrecision</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IccCppInlineSemantics</name>
-          <state>0</state>
-        </option>
       </data>
     </settings>
     <settings>
       <name>AARM</name>
       <archiveVersion>2</archiveVersion>
       <data>
-        <version>8</version>
+        <version>7</version>
         <wantNonLocal>1</wantNonLocal>
         <debug>0</debug>
         <option>
@@ -1378,7 +1266,7 @@
         </option>
         <option>
           <name>AOutputFile</name>
-          <state>$FILE_BNAME$.o</state>
+          <state />
         </option>
         <option>
           <name>AMultibyteSupport</name>
@@ -1397,6 +1285,10 @@
           <state>0</state>
         </option>
         <option>
+          <name>AStdIncludes</name>
+          <state>$TOOLKIT_DIR$\INC\</state>
+        </option>
+        <option>
           <name>AUserIncludes</name>
           <state />
         </option>
@@ -1465,7 +1357,7 @@
       <name>ILINK</name>
       <archiveVersion>0</archiveVersion>
       <data>
-        <version>11</version>
+        <version>8</version>
         <wantNonLocal>1</wantNonLocal>
         <debug>0</debug>
         <option>
@@ -1482,7 +1374,7 @@
         </option>
         <option>
           <name>IlinkOutputFile</name>
-          <state>rtthread.out</state>
+          <state>###Unitialized###</state>
         </option>
         <option>
           <name>IlinkDebugInfoEnable</name>
@@ -1542,11 +1434,11 @@
         </option>
         <option>
           <name>IlinkIcfOverride</name>
-          <state>1</state>
+          <state>0</state>
         </option>
         <option>
           <name>IlinkIcfFile</name>
-          <state>$PROJ_DIR$\lpc17xx_flash.icf</state>
+          <state>lnk0t.icf</state>
         </option>
         <option>
           <name>IlinkIcfFileSlave</name>
@@ -1606,7 +1498,7 @@
         </option>
         <option>
           <name>IlinkProgramEntryLabel</name>
-          <state>__iar_program_start</state>
+          <state />
         </option>
         <option>
           <name>DoFill</name>
@@ -1679,38 +1571,6 @@
           <name>IlinkIElfToolPostProcess</name>
           <state>0</state>
         </option>
-        <option>
-          <name>IlinkLogAutoLibSelect</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkLogRedirSymbols</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkLogUnusedFragments</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkCrcReverseByteOrder</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkCrcUseAsInput</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IlinkOptInline</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IlinkOptExceptionsAllow</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IlinkOptExceptionsForce</name>
-          <state>0</state>
-        </option>
       </data>
     </settings>
     <settings>
@@ -1758,20 +1618,8 @@
       <name>$PROJ_DIR$\.\led.c</name>
     </file>
     <file>
-      <name>$PROJ_DIR$\.\sd.c</name>
-    </file>
-    <file>
-      <name>$PROJ_DIR$\.\spi.c</name>
-    </file>
-    <file>
       <name>$PROJ_DIR$\.\emac.c</name>
     </file>
-    <file>
-      <name>$PROJ_DIR$\CMSIS\CM3\CoreSupport\core_cm3.c</name>
-    </file>
-    <file>
-      <name>$PROJ_DIR$\CMSIS\CM3\DeviceSupport\NXP\LPC17xx\system_LPC17xx.c</name>
-    </file>
   </group>
   <group>
     <name>Kernel</name>
@@ -1800,21 +1648,12 @@
       <name>$PROJ_DIR$\..\..\src\mempool.c</name>
     </file>
     <file>
-      <name>$PROJ_DIR$\..\..\src\module.c</name>
-    </file>
-    <file>
       <name>$PROJ_DIR$\..\..\src\object.c</name>
     </file>
     <file>
-      <name>$PROJ_DIR$\..\..\src\rtm.c</name>
-    </file>
-    <file>
       <name>$PROJ_DIR$\..\..\src\scheduler.c</name>
     </file>
     <file>
-      <name>$PROJ_DIR$\..\..\src\slab.c</name>
-    </file>
-    <file>
       <name>$PROJ_DIR$\..\..\src\thread.c</name>
     </file>
     <file>
@@ -1822,27 +1661,12 @@
     </file>
   </group>
   <group>
-    <name>LPC17XX</name>
-    <file>
-      <name>$PROJ_DIR$\..\..\libcpu\arm\lpc17xx\cpu.c</name>
-    </file>
-    <file>
-      <name>$PROJ_DIR$\..\..\libcpu\arm\lpc17xx\fault.c</name>
-    </file>
+    <name>CORTEX-M3</name>
     <file>
-      <name>$PROJ_DIR$\..\..\libcpu\arm\lpc17xx\interrupt.c</name>
+      <name>$PROJ_DIR$\..\..\libcpu\arm\cortex-m3\cpuport.c</name>
     </file>
     <file>
-      <name>$PROJ_DIR$\..\..\libcpu\arm\lpc17xx\stack.c</name>
-    </file>
-    <file>
-      <name>$PROJ_DIR$\..\..\libcpu\arm\lpc17xx\context_iar.S</name>
-    </file>
-    <file>
-      <name>$PROJ_DIR$\..\..\libcpu\arm\lpc17xx\fault_iar.S</name>
-    </file>
-    <file>
-      <name>$PROJ_DIR$\..\..\libcpu\arm\lpc17xx\start_iar.S</name>
+      <name>$PROJ_DIR$\..\..\libcpu\arm\cortex-m3\context_iar.S</name>
     </file>
     <file>
       <name>$PROJ_DIR$\..\..\libcpu\arm\common\backtrace.c</name>
@@ -1855,27 +1679,6 @@
     </file>
   </group>
   <group>
-    <name>Filesystem</name>
-    <file>
-      <name>$PROJ_DIR$\..\..\components\dfs\src\dfs.c</name>
-    </file>
-    <file>
-      <name>$PROJ_DIR$\..\..\components\dfs\src\dfs_fs.c</name>
-    </file>
-    <file>
-      <name>$PROJ_DIR$\..\..\components\dfs\src\dfs_file.c</name>
-    </file>
-    <file>
-      <name>$PROJ_DIR$\..\..\components\dfs\src\dfs_posix.c</name>
-    </file>
-    <file>
-      <name>$PROJ_DIR$\..\..\components\dfs\filesystems\elmfat\dfs_elm.c</name>
-    </file>
-    <file>
-      <name>$PROJ_DIR$\..\..\components\dfs\filesystems\elmfat\ff.c</name>
-    </file>
-  </group>
-  <group>
     <name>finsh</name>
     <file>
       <name>$PROJ_DIR$\..\..\components\finsh\cmd.c</name>
@@ -2025,4 +1828,16 @@
       <name>$PROJ_DIR$\..\..\components\net\lwip\src\netif\slipif.c</name>
     </file>
   </group>
+  <group>
+    <name>CMSIS</name>
+    <file>
+      <name>$PROJ_DIR$\CMSIS\CM3\CoreSupport\core_cm3.c</name>
+    </file>
+    <file>
+      <name>$PROJ_DIR$\CMSIS\CM3\DeviceSupport\NXP\LPC17xx\system_LPC17xx.c</name>
+    </file>
+    <file>
+      <name>$PROJ_DIR$\CMSIS\CM3\DeviceSupport\NXP\LPC17xx\startup\iar\startup_LPC17xx.s</name>
+    </file>
+  </group>
 </project>
diff --git a/bsp/lpc176x/rtconfig.py b/bsp/lpc176x/rtconfig.py
index 678522f928..11c425ff93 100644
--- a/bsp/lpc176x/rtconfig.py
+++ b/bsp/lpc176x/rtconfig.py
@@ -1,6 +1,6 @@
 # toolchains options
 ARCH='arm'
-CPU='lpc17xx'
+CPU='cortex-m3'
 CROSS_TOOL='keil'
 
 if  CROSS_TOOL == 'gcc':
diff --git a/bsp/lpc176x/template.ewp b/bsp/lpc176x/template.ewp
index 6c0a5e60e8..3f66c77438 100644
--- a/bsp/lpc176x/template.ewp
+++ b/bsp/lpc176x/template.ewp
@@ -12,7 +12,7 @@
       <name>General</name>
       <archiveVersion>3</archiveVersion>
       <data>
-        <version>18</version>
+        <version>17</version>
         <wantNonLocal>1</wantNonLocal>
         <debug>1</debug>
         <option>
@@ -29,8 +29,8 @@
         </option>
         <option>
           <name>Variant</name>
-          <version>17</version>
-          <state>37</state>
+          <version>13</version>
+          <state>36</state>
         </option>
         <option>
           <name>GEndianMode</name>
@@ -60,7 +60,7 @@
         </option>
         <option>
           <name>FPU</name>
-          <version>1</version>
+          <version>0</version>
           <state>0</state>
         </option>
         <option>
@@ -82,12 +82,16 @@
           <state>Use the normal configuration of the C/C++ runtime library. No locale interface, C locale, no file descriptor support, no multibytes in printf and scanf, and no hex floats in strtod.</state>
         </option>
         <option>
+          <name>RTConfigPath</name>
+          <state>$TOOLKIT_DIR$\INC\DLib_Config_Normal.h</state>
+        </option>
+        <option>
           <name>OGProductVersion</name>
-          <state>6.10.1.52170</state>
+          <state>5.41.0.51757</state>
         </option>
         <option>
           <name>OGLastSavedByProductVersion</name>
-          <state>6.10.1.52170</state>
+          <state>5.41.0.51757</state>
         </option>
         <option>
           <name>GeneralEnableMisra</name>
@@ -131,17 +135,13 @@
           <version>0</version>
           <state>111101110010111111111000110111111111111111111111111110010111101111010101111111111111111111111111101111111011111001111011111011111111111111111</state>
         </option>
-        <option>
-          <name>RTConfigPath2</name>
-          <state>$TOOLKIT_DIR$\INC\c\DLib_Config_Normal.h</state>
-        </option>
       </data>
     </settings>
     <settings>
       <name>ICCARM</name>
       <archiveVersion>2</archiveVersion>
       <data>
-        <version>26</version>
+        <version>21</version>
         <wantNonLocal>1</wantNonLocal>
         <debug>1</debug>
         <option>
@@ -186,7 +186,7 @@
         </option>
         <option>
           <name>CCDiagSuppress</name>
-          <state>Pa050</state>
+          <state></state>
         </option>
         <option>
           <name>CCDiagRemark</name>
@@ -259,7 +259,11 @@
         </option>
         <option>
           <name>OutputFile</name>
-          <state>$FILE_BNAME$.o</state>
+          <state></state>
+        </option>
+        <option>
+          <name>CCLangSelect</name>
+          <state>0</state>
         </option>
         <option>
           <name>CCLibConfigHeader</name>
@@ -282,6 +286,10 @@
           <state>0</state>
         </option>
         <option>
+          <name>CCStdIncludePath</name>
+          <state>###Uninitialized###</state>
+        </option>
+        <option>
           <name>CCCodeSection</name>
           <state>.text</state>
         </option>
@@ -316,61 +324,13 @@
           <version>0</version>
           <state>111101110010111111111000110111111111111111111111111110010111101111010101111111111111111111111111101111111011111001111011111011111111111111111</state>
         </option>
-        <option>
-          <name>CCPosIndRopi</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>CCPosIndRwpi</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>CCPosIndNoDynInit</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IccLang</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IccCDialect</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccAllowVLA</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IccCppDialect</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccExceptions</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccRTTI</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccStaticDestr</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccRelaxedFpPrecision</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IccCppInlineSemantics</name>
-          <state>1</state>
-        </option>
       </data>
     </settings>
     <settings>
       <name>AARM</name>
       <archiveVersion>2</archiveVersion>
       <data>
-        <version>8</version>
+        <version>7</version>
         <wantNonLocal>1</wantNonLocal>
         <debug>1</debug>
         <option>
@@ -496,7 +456,7 @@
         </option>
         <option>
           <name>AOutputFile</name>
-          <state>$FILE_BNAME$.o</state>
+          <state></state>
         </option>
         <option>
           <name>AMultibyteSupport</name>
@@ -515,8 +475,12 @@
           <state>0</state>
         </option>
         <option>
+          <name>AStdIncludes</name>
+          <state>$TOOLKIT_DIR$\INC\</state>
+        </option>
+        <option>
           <name>AUserIncludes</name>
-          <state>$PROJ_DIR$\</state>
+          <state></state>
         </option>
         <option>
           <name>AExtraOptionsCheckV2</name>
@@ -583,7 +547,7 @@
       <name>ILINK</name>
       <archiveVersion>0</archiveVersion>
       <data>
-        <version>11</version>
+        <version>8</version>
         <wantNonLocal>1</wantNonLocal>
         <debug>1</debug>
         <option>
@@ -600,7 +564,7 @@
         </option>
         <option>
           <name>IlinkOutputFile</name>
-          <state>rtthread.out</state>
+          <state>template.out</state>
         </option>
         <option>
           <name>IlinkDebugInfoEnable</name>
@@ -636,7 +600,7 @@
         </option>
         <option>
           <name>IlinkMapFile</name>
-          <state>1</state>
+          <state>0</state>
         </option>
         <option>
           <name>IlinkLogFile</name>
@@ -660,11 +624,11 @@
         </option>
         <option>
           <name>IlinkIcfOverride</name>
-          <state>1</state>
+          <state>0</state>
         </option>
         <option>
           <name>IlinkIcfFile</name>
-          <state>$PROJ_DIR$\lpc17xx_flash.icf</state>
+          <state>$TOOLKIT_DIR$\CONFIG\generic_cortex.icf</state>
         </option>
         <option>
           <name>IlinkIcfFileSlave</name>
@@ -797,38 +761,6 @@
           <name>IlinkIElfToolPostProcess</name>
           <state>0</state>
         </option>
-        <option>
-          <name>IlinkLogAutoLibSelect</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkLogRedirSymbols</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkLogUnusedFragments</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkCrcReverseByteOrder</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkCrcUseAsInput</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IlinkOptInline</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkOptExceptionsAllow</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IlinkOptExceptionsForce</name>
-          <state>0</state>
-        </option>
       </data>
     </settings>
     <settings>
@@ -868,7 +800,7 @@
       <name>General</name>
       <archiveVersion>3</archiveVersion>
       <data>
-        <version>18</version>
+        <version>17</version>
         <wantNonLocal>1</wantNonLocal>
         <debug>0</debug>
         <option>
@@ -885,8 +817,8 @@
         </option>
         <option>
           <name>Variant</name>
-          <version>17</version>
-          <state>37</state>
+          <version>13</version>
+          <state>0</state>
         </option>
         <option>
           <name>GEndianMode</name>
@@ -899,7 +831,7 @@
         </option>
         <option>
           <name>Input description</name>
-          <state>Full formatting.</state>
+          <state></state>
         </option>
         <option>
           <name>Output variant</name>
@@ -908,7 +840,7 @@
         </option>
         <option>
           <name>Output description</name>
-          <state>Full formatting.</state>
+          <state></state>
         </option>
         <option>
           <name>GOutputBinary</name>
@@ -916,12 +848,12 @@
         </option>
         <option>
           <name>FPU</name>
-          <version>1</version>
+          <version>0</version>
           <state>0</state>
         </option>
         <option>
           <name>OGCoreOrChip</name>
-          <state>1</state>
+          <state>0</state>
         </option>
         <option>
           <name>GRuntimeLibSelect</name>
@@ -935,15 +867,19 @@
         </option>
         <option>
           <name>RTDescription</name>
-          <state>Use the normal configuration of the C/C++ runtime library. No locale interface, C locale, no file descriptor support, no multibytes in printf and scanf, and no hex floats in strtod.</state>
+          <state></state>
+        </option>
+        <option>
+          <name>RTConfigPath</name>
+          <state>dl-stnl0.a</state>
         </option>
         <option>
           <name>OGProductVersion</name>
-          <state>6.10.1.52170</state>
+          <state>5.41.0.51757</state>
         </option>
         <option>
           <name>OGLastSavedByProductVersion</name>
-          <state>6.10.1.52170</state>
+          <state></state>
         </option>
         <option>
           <name>GeneralEnableMisra</name>
@@ -955,7 +891,7 @@
         </option>
         <option>
           <name>OGChipSelectEditMenu</name>
-          <state>LPC1768	NXP LPC1768</state>
+          <state></state>
         </option>
         <option>
           <name>GenLowLevelInterface</name>
@@ -963,7 +899,7 @@
         </option>
         <option>
           <name>GEndianModeBE</name>
-          <state>1</state>
+          <state>0</state>
         </option>
         <option>
           <name>OGBufferedTerminalOutput</name>
@@ -987,17 +923,13 @@
           <version>0</version>
           <state>111101110010111111111000110111111111111111111111111110010111101111010101111111111111111111111111101111111011111001111011111011111111111111111</state>
         </option>
-        <option>
-          <name>RTConfigPath2</name>
-          <state>$TOOLKIT_DIR$\INC\c\DLib_Config_Normal.h</state>
-        </option>
       </data>
     </settings>
     <settings>
       <name>ICCARM</name>
       <archiveVersion>2</archiveVersion>
       <data>
-        <version>26</version>
+        <version>21</version>
         <wantNonLocal>1</wantNonLocal>
         <debug>0</debug>
         <option>
@@ -1042,7 +974,7 @@
         </option>
         <option>
           <name>CCDiagSuppress</name>
-          <state>Pa050</state>
+          <state></state>
         </option>
         <option>
           <name>CCDiagRemark</name>
@@ -1115,7 +1047,11 @@
         </option>
         <option>
           <name>OutputFile</name>
-          <state>$FILE_BNAME$.o</state>
+          <state></state>
+        </option>
+        <option>
+          <name>CCLangSelect</name>
+          <state>0</state>
         </option>
         <option>
           <name>CCLibConfigHeader</name>
@@ -1138,6 +1074,10 @@
           <state>0</state>
         </option>
         <option>
+          <name>CCStdIncludePath</name>
+          <state>###Uninitialized###</state>
+        </option>
+        <option>
           <name>CCCodeSection</name>
           <state>.text</state>
         </option>
@@ -1160,7 +1100,7 @@
         </option>
         <option>
           <name>CCOptLevelSlave</name>
-          <state>3</state>
+          <state>1</state>
         </option>
         <option>
           <name>CompilerMisraRules98</name>
@@ -1172,61 +1112,13 @@
           <version>0</version>
           <state>111101110010111111111000110111111111111111111111111110010111101111010101111111111111111111111111101111111011111001111011111011111111111111111</state>
         </option>
-        <option>
-          <name>CCPosIndRopi</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>CCPosIndRwpi</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>CCPosIndNoDynInit</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IccLang</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IccCDialect</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccAllowVLA</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IccCppDialect</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccExceptions</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccRTTI</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccStaticDestr</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IccRelaxedFpPrecision</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IccCppInlineSemantics</name>
-          <state>0</state>
-        </option>
       </data>
     </settings>
     <settings>
       <name>AARM</name>
       <archiveVersion>2</archiveVersion>
       <data>
-        <version>8</version>
+        <version>7</version>
         <wantNonLocal>1</wantNonLocal>
         <debug>0</debug>
         <option>
@@ -1352,7 +1244,7 @@
         </option>
         <option>
           <name>AOutputFile</name>
-          <state>$FILE_BNAME$.o</state>
+          <state></state>
         </option>
         <option>
           <name>AMultibyteSupport</name>
@@ -1371,6 +1263,10 @@
           <state>0</state>
         </option>
         <option>
+          <name>AStdIncludes</name>
+          <state>$TOOLKIT_DIR$\INC\</state>
+        </option>
+        <option>
           <name>AUserIncludes</name>
           <state></state>
         </option>
@@ -1439,7 +1335,7 @@
       <name>ILINK</name>
       <archiveVersion>0</archiveVersion>
       <data>
-        <version>11</version>
+        <version>8</version>
         <wantNonLocal>1</wantNonLocal>
         <debug>0</debug>
         <option>
@@ -1456,7 +1352,7 @@
         </option>
         <option>
           <name>IlinkOutputFile</name>
-          <state>rtthread.out</state>
+          <state>###Unitialized###</state>
         </option>
         <option>
           <name>IlinkDebugInfoEnable</name>
@@ -1516,11 +1412,11 @@
         </option>
         <option>
           <name>IlinkIcfOverride</name>
-          <state>1</state>
+          <state>0</state>
         </option>
         <option>
           <name>IlinkIcfFile</name>
-          <state>$PROJ_DIR$\lpc17xx_flash.icf</state>
+          <state>lnk0t.icf</state>
         </option>
         <option>
           <name>IlinkIcfFileSlave</name>
@@ -1580,7 +1476,7 @@
         </option>
         <option>
           <name>IlinkProgramEntryLabel</name>
-          <state>__iar_program_start</state>
+          <state></state>
         </option>
         <option>
           <name>DoFill</name>
@@ -1653,38 +1549,6 @@
           <name>IlinkIElfToolPostProcess</name>
           <state>0</state>
         </option>
-        <option>
-          <name>IlinkLogAutoLibSelect</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkLogRedirSymbols</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkLogUnusedFragments</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkCrcReverseByteOrder</name>
-          <state>0</state>
-        </option>
-        <option>
-          <name>IlinkCrcUseAsInput</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IlinkOptInline</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IlinkOptExceptionsAllow</name>
-          <state>1</state>
-        </option>
-        <option>
-          <name>IlinkOptExceptionsForce</name>
-          <state>0</state>
-        </option>
       </data>
     </settings>
     <settings>
author	wuyangyong <[email protected]>	2011-12-23 01:36:10 +0000
committer	wuyangyong <[email protected]>	2011-12-23 01:36:10 +0000
commit	701df33436f2c88dc2c8b6912f377e978c6ab6d7 (patch)
tree	1132e0c9671e2da0a48335d00d4b3c88340c6d7b /bsp
parent	a97a690e18c38562ad56578dda08eb892ac2f209 (diff)