?? start.lst
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###############################################################################
# #
# IAR ANSI C/C++ Compiler V6.40.1.53790/W32 for ARM 09/Aug/2012 10:07:31 #
# Copyright 1999-2012 IAR Systems AB. #
# #
# Cpu mode = thumb #
# Endian = little #
# Source file = C:\Users\305030973\Desktop\M4 #
# example\01_light\src\Project_Settings\Startup_Code\start #
# .c #
# Command line = "C:\Users\305030973\Desktop\M4 #
# example\01_light\src\Project_Settings\Startup_Code\start #
# .c" -D IAR -D TWR_K60N512 -lCN #
# "C:\Users\305030973\Desktop\M4 #
# example\01_light\bin\Flash\List\" -lB #
# "C:\Users\305030973\Desktop\M4 #
# example\01_light\bin\Flash\List\" -o #
# "C:\Users\305030973\Desktop\M4 #
# example\01_light\bin\Flash\Obj\" --no_cse --no_unroll #
# --no_inline --no_code_motion --no_tbaa --no_clustering #
# --no_scheduling --debug --endian=little --cpu=Cortex-M4 #
# -e --fpu=None --dlib_config "C:\Program Files\IAR #
# Systems\Embedded Workbench 6.4_2\arm\INC\c\DLib_Config_N #
# ormal.h" -I "C:\Users\305030973\Desktop\M4 #
# example\01_light\src\Sources\H\" -I #
# "C:\Users\305030973\Desktop\M4 #
# example\01_light\src\Sources\H\Component_H\" -I #
# "C:\Users\305030973\Desktop\M4 #
# example\01_light\src\Sources\H\Frame_H\" -I "C:\Program #
# Files\IAR Systems\Embedded Workbench 6.4_2\arm\INC\" -I #
# "C:\Program Files\IAR Systems\Embedded Workbench #
# 6.4_2\arm\INC\CLIB\" -Ol --use_c++_inline #
# List file = C:\Users\305030973\Desktop\M4 #
# example\01_light\bin\Flash\List\start.lst #
# Object file = C:\Users\305030973\Desktop\M4 #
# example\01_light\bin\Flash\Obj\start.o #
# #
# #
###############################################################################
C:\Users\305030973\Desktop\M4 example\01_light\src\Project_Settings\Startup_Code\start.c
1 //-------------------------------------------------------------------------*
2 // 文件名:start.c *
3 // 說 明: CPU啟動后進行系統配置 *
4 //-------------------------------------------------------------------------*
5
6 //頭文件
7 #include "common.h"
8 #include "wdog.h"
9 #include "sysinit.h"
10
11 #pragma section = ".data"
12 #pragma section = ".data_init"
13 #pragma section = ".bss"
14 #pragma section = "CodeRelocate"
15 #pragma section = "CodeRelocateRam"
16
17 //內部函數聲明
18 //-------------------------------------------------------------------------*
19 //函數名: common_startup *
20 //功 能: 復制中斷向量表到RAM中 *
21 //參 數: 無 *
22 //說 明: 將ROM中的初始化數據拷貝到RAM中 *
23 //-------------------------------------------------------------------------*
24 void common_startup(void);
25
26 //-------------------------------------------------------------------------*
27 //函數名: start *
28 //功 能: 系統啟動 *
29 //參 數: 無 *
30 //說 明: 無 *
31 //-------------------------------------------------------------------------*
\ In section .text, align 2, keep-with-next
32 void start(void)
33 {
\ start:
\ 00000000 0xB580 PUSH {R7,LR}
34 //關閉看門狗
35 wdog_disable();
\ 00000002 0x.... 0x.... BL wdog_disable
36 //復制中斷向量表到RAM中
37 common_startup();
\ 00000006 0x.... 0x.... BL common_startup
38 //系統設置
39 sysinit();
\ 0000000A 0x.... 0x.... BL sysinit
40 //進入主函數
41 main();
\ 0000000E 0x.... 0x.... BL main
42 }
\ 00000012 0xBD01 POP {R0,PC} ;; return
43
44
45 //-------------------------------------------------------------------------*
46 //函數名: common_startup *
47 //功 能: 復制中斷向量表到RAM中 *
48 //參 數: 無 *
49 //說 明: 將ROM中的初始化數據拷貝到RAM中 *
50 //-------------------------------------------------------------------------*
\ In section .text, align 2, keep-with-next
51 void common_startup(void)
52 {
\ common_startup:
\ 00000000 0xB580 PUSH {R7,LR}
53 /* Declare a counter we'll use in all of the copy loops */
54 uint32 n;
55
56
57 /* Addresses for VECTOR_TABLE and VECTOR_RAM come from the linker file */
58 extern uint32 __VECTOR_TABLE[];
59 extern uint32 __VECTOR_RAM[];
60
61 /* Copy the vector table to RAM */
62 if (__VECTOR_RAM != __VECTOR_TABLE)
\ 00000002 0x.... LDR.N R0,??DataTable0
\ 00000004 0x.... LDR.N R1,??DataTable0_1
\ 00000006 0x4288 CMP R0,R1
\ 00000008 0xD00B BEQ.N ??common_startup_0
63 {
64 for (n = 0; n < 0x410; n++)
\ 0000000A 0x2000 MOVS R0,#+0
\ 0000000C 0xE006 B.N ??common_startup_1
65 __VECTOR_RAM[n] = __VECTOR_TABLE[n];
\ ??common_startup_2:
\ 0000000E 0x.... LDR.N R1,??DataTable0
\ 00000010 0x.... LDR.N R2,??DataTable0_1
\ 00000012 0xF852 0x2020 LDR R2,[R2, R0, LSL #+2]
\ 00000016 0xF841 0x2020 STR R2,[R1, R0, LSL #+2]
\ 0000001A 0x1C40 ADDS R0,R0,#+1
\ ??common_startup_1:
\ 0000001C 0xF5B0 0x6F82 CMP R0,#+1040
\ 00000020 0xD3F5 BCC.N ??common_startup_2
66 }
67 /* Point the VTOR to the new copy of the vector table */
68 write_vtor((uint32)__VECTOR_RAM);
\ ??common_startup_0:
\ 00000022 0x.... LDR.N R0,??DataTable0
\ 00000024 0x.... 0x.... BL write_vtor
69
70 /* Get the addresses for the .data section (initialized data section) */
71 uint8* data_ram = __section_begin(".data");
\ 00000028 0x.... LDR.N R1,??DataTable0_2
72 uint8* data_rom = __section_begin(".data_init");
\ 0000002A 0x.... LDR.N R2,??DataTable0_3
73 uint8* data_rom_end = __section_end(".data_init");
\ 0000002C 0x.... LDR.N R0,??DataTable0_4
74
75 /* Copy initialized data from ROM to RAM */
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