📄 可能还有很多同志仍然对arm的启动过程的认识比较模糊，下面我将做简要的介绍【恢复】 (www_ouravr_com).mht
字号:
=
<BR><BR> LDR=A1=A1=A1=A1r2,=3D|Image$$ZI$$Base|=A1=A1ZI=C7=F8=D4=DAR=
AM=C0=EF=C3=E6=B5=C4=C6=F0=CA=BC=B5=D8=D6=B7 =20
=
<BR><BR> CMP=A1=A1=A1=A1r0,r1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=
=A1=A1=A1 =B1=C8=BD=CF=CB=FC=C3=C7=CA=C7=B7=F1=CF=E0=B5=C8 =20
<BR><BR> =A1=A1=A1=A1=A1=A1BEQ=A1=A1=A1=A1%F1 =
<BR><BR> 0=A1=A1=A1=A1 CMP=A1=A1=A1=A1r1,r3 =20
<BR><BR> =A1=A1=A1=A1=A1=A1LDRCC=A1=A1r2,[r0],#4 =
<BR><BR>STRCC=A1=A1r2,[r1],#4 =20
<BR><BR> =A1=A1=A1=A1=A1=A1BCC=A1=A1=A1=A1%B0 =20
=
<BR><BR> 1=A1=A1=A1=A1 LDR=A1=A1=A1=A1r1,=3D|Image$$ZI$$Limit|&=
nbsp;=20
<BR><BR> =A1=A1=A1=A1=A1=A1MOV=A1=A1 r2,#0 =20
<BR><BR> 2=A1=A1=A1=A1 CMP=A1=A1=A1=A1r3,r1 =20
<BR><BR> =A1=A1=A1=A1=A1=A1STRCC=A1=A1r2,[r3],#4 =
<BR><BR> =A1=A1=A1=A1=A1=A1BCC=A1=A1=A1=A1%B2 =20
=
<BR><BR>=D6=B1=BD=D3=B4=D3=C6=F4=B6=AF=B4=FA=C2=EB=CC=F8=D7=AA=B5=BD=D3=A6=
=D3=C3=B3=CC=D0=F2=B5=C4=D6=F7=BA=AF=CA=FD=C8=EB=BF=DA,=B5=B1=C8=BB=D6=F7=
=BA=AF=CA=FD=C3=FB=D7=D6=BF=C9=D2=D4=D3=C9=D3=C3=BB=A7=CB=E6=B1=E3=B6=A8=D2=
=E5=A1=A3 =20
=
<BR><BR> =D4=DAARM ADS=BB=B7=BE=B3=D6=D0,=BB=B9=C1=ED=CD=E2=CC=E1=
=B9=A9=C1=CB=D2=BB=CC=D7=CF=B5=CD=B3=BC=B6=B5=C4=BA=F4=BD=D0=BB=FA=D6=C6=A1=
=A3 =20
<BR><BR> IMPORT __main <BR><BR> =20
<BR><BR> B=A1=A1=A1=A1 __main =20
=
<BR><BR> __main()=CA=C7=B1=E0=D2=EB=CF=B5=CD=B3=CC=E1=B9=A9=B5=C4=D2=
=BB=B8=F6=BA=AF=CA=FD,=B8=BA=D4=F0=CD=EA=B3=C9=BF=E2=BA=AF=CA=FD=B5=C4=B3=
=F5=CA=BC=BB=AF=BA=CD=B3=F5=CA=BC=BB=AF=D3=A6=D3=C3=B3=CC=D0=F2=D6=B4=D0=D0=
=BB=B7=BE=B3,=D7=EE=BA=F3=D7=D4=B6=AF=CC=F8=D7=AA=B5=BDmain()=BA=AF=CA=FD=
=A1=A3=20
<BR><BR>ARM=C6=F4=B6=AF<A=20
=
href=3D"http://www.ouravr.com/bbs/bbs_upload678921/files_11/ourdev_521416=
.doc"=20
=
target=3D_blank>ourdev_521416.doc(=CE=C4=BC=FE=B4=F3=D0=A1:38K)</A> =
<FONT=20
=
color=3Dgreen>(=D4=AD=CE=C4=BC=FE=C3=FB:ARM =C6=F4=B6=AF.doc)</FONT>=
<BR><BR><BR><BR><FONT=20
=
color=3D#699bcd><BR><BR>=B1=BE=CC=F9=B1=BB d6821_021362 =B1=E0=BC=
=AD=B9=FD,=D7=EE=BA=F3=D0=DE=B8=C4=CA=B1=BC=E4=A3=BA2008-11-29,13:21:35.<=
/FONT></FONT>=20
</TD></TR>
<TR>
<TD=20
style=3D"BORDER-BOTTOM: #ffffff 0.5pt solid; BORDER-LEFT: medium =
none; BORDER-TOP: medium none; BORDER-RIGHT: #bbbbbb 0.5pt solid"=20
class=3Df03 bgColor=3D#d1d9e2 vAlign=3Dbottom>=A1=A1 </TD></TR>
<TR>
<TD=20
style=3D"BORDER-BOTTOM: #bbbbbb 0.5pt solid; BORDER-LEFT: #bbbbbb =
0.5pt solid; BORDER-TOP: medium none; BORDER-RIGHT: #ffffff 0.5pt solid" =
class=3Df03 bgColor=3D#d1d9e2 width=3D"19%" align=3Dleft><IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D7=20
height=3D1>2008-11-29,11:29:04 </TD>
<TD=20
style=3D"BORDER-BOTTOM: #bbbbbb 0.5pt solid; BORDER-LEFT: medium =
none; BORDER-TOP: medium none; BORDER-RIGHT: #bbbbbb 0.5pt solid"=20
class=3Df03 bgColor=3D#d1d9e2 vAlign=3Dtop width=3D"81%" ?>
<TABLE width=3D"100%">
<TBODY>
<TR>
<TD align=3Dleft><IMG =
src=3D"http://www.ouravr.com/bbs/images/pixel.gif"=20
width=3D7 height=3D1> <A class=3Dtt4=20
=
href=3D"http://www.ouravr.com/bbs/user_information.jsp?user_name=3Dd6821_=
021362"=20
target=3D_blank>=D7=CA=C1=CF</A> <IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D7 =
height=3D1>=20
<SPAN class=3Df01>=D3=CA=BC=FE</SPAN> </TD>
<TD align=3Dright><IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D1 =
height=3D1>=20
<IMG src=3D"http://www.ouravr.com/bbs/images/pixel.gif" =
width=3D1=20
height=3D1> <IMG =
src=3D"http://www.ouravr.com/bbs/images/pixel.gif"=20
width=3D1 height=3D1> <IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D1 =
height=3D1>=20
<IMG src=3D"http://www.ouravr.com/bbs/images/pixel.gif" =
width=3D1=20
height=3D1> <IMG =
src=3D"http://www.ouravr.com/bbs/images/pixel.gif"=20
width=3D1 height=3D1> <IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D1 =
height=3D1>=20
<IMG src=3D"http://www.ouravr.com/bbs/images/pixel.gif" =
width=3D1=20
height=3D1> <IMG =
src=3D"http://www.ouravr.com/bbs/images/pixel.gif"=20
width=3D1 height=3D1> <SPAN class=3Df01>=B1=E0=BC=AD</SPAN> =
<IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D1 =
height=3D1>=20
<SPAN class=3Df01>=C9=BE=B3=FD</SPAN> <IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D1 =
height=3D1>=20
<IMG src=3D"http://www.ouravr.com/bbs/images/pixel.gif" =
width=3D1=20
height=3D1> =
</TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE>
<TABLE style=3D"TABLE-LAYOUT: fixed; WORD-BREAK: break-all" border=3D0 =
cellSpacing=3D0=20
cellPadding=3D6 width=3D"100%">
<TBODY>
<TR>
<TD=20
style=3D"BORDER-BOTTOM: #bbbbbb 0.5pt solid; BORDER-LEFT: #bbbbbb =
0.5pt solid; BORDER-TOP: medium none; BORDER-RIGHT: #bbbbbb 0.5pt solid" =
class=3Df03 bgColor=3D#e8e8e8 vAlign=3Dtop rowSpan=3D2 width=3D"19%" =
align=3Dleft>=A1=BE1=C2=A5=A1=BF=20
<FONT color=3D#000000>lofeng </FONT><BR>=BB=FD=B7=D6=A3=BA<FONT=20
color=3D#000000>481</FONT><BR>=C5=C9=B1=F0=A3=BA<FONT =
color=3D#000000></FONT><BR>=B5=C8=BC=B6=A3=BA<FONT=20
color=3D#000000>------</FONT><BR>=C0=B4=D7=D4=A3=BA<FONT =
color=3D#000000>=D5=E3=BD=AD-=BA=BC=D6=DD</FONT><BR></TD>
<TD=20
style=3D"BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; =
BORDER-TOP: medium none; BORDER-RIGHT: #bbbbbb 0.5pt solid"=20
class=3Df03 bgColor=3D#e8e8e8 vAlign=3Dtop width=3D"81%"><FONT=20
color=3D#000000>=B7=C7=B3=A3=B8=D0=D0=BB~~</FONT> </TD></TR>
<TR>
<TD=20
style=3D"BORDER-BOTTOM: #bbbbbb 0.5pt solid; BORDER-LEFT: medium =
none; BORDER-TOP: medium none; BORDER-RIGHT: #bbbbbb 0.5pt solid"=20
class=3Df03 bgColor=3D#e8e8e8 vAlign=3Dbottom>=A1=A1 </TD></TR>
<TR>
<TD=20
style=3D"BORDER-BOTTOM: #bbbbbb 0.5pt solid; BORDER-LEFT: #bbbbbb =
0.5pt solid; BORDER-TOP: medium none; BORDER-RIGHT: #bbbbbb 0.5pt solid" =
class=3Df03 bgColor=3D#e8e8e8 width=3D"19%" align=3Dleft><IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D7=20
height=3D1>2008-11-29,11:53:07 </TD>
<TD=20
style=3D"BORDER-BOTTOM: #bbbbbb 0.5pt solid; BORDER-LEFT: medium =
none; BORDER-TOP: medium none; BORDER-RIGHT: #bbbbbb 0.5pt solid"=20
class=3Df03 bgColor=3D#e8e8e8 vAlign=3Dtop width=3D"81%" ?>
<TABLE width=3D"100%">
<TBODY>
<TR>
<TD align=3Dleft><IMG =
src=3D"http://www.ouravr.com/bbs/images/pixel.gif"=20
width=3D7 height=3D1> <A class=3Dtt4=20
=
href=3D"http://www.ouravr.com/bbs/user_information.jsp?user_name=3Dlofeng=
"=20
target=3D_blank>=D7=CA=C1=CF</A> <IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D7 =
height=3D1>=20
<SPAN class=3Df01>=D3=CA=BC=FE</SPAN> </TD>
<TD align=3Dright><IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D1 =
height=3D1>=20
<IMG src=3D"http://www.ouravr.com/bbs/images/pixel.gif" =
width=3D1=20
height=3D1> <IMG =
src=3D"http://www.ouravr.com/bbs/images/pixel.gif"=20
width=3D1 height=3D1> <IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D1 =
height=3D1>=20
<IMG src=3D"http://www.ouravr.com/bbs/images/pixel.gif" =
width=3D1=20
height=3D1> <IMG =
src=3D"http://www.ouravr.com/bbs/images/pixel.gif"=20
width=3D1 height=3D1> <IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D1 =
height=3D1>=20
<IMG src=3D"http://www.ouravr.com/bbs/images/pixel.gif" =
width=3D1=20
height=3D1> <IMG =
src=3D"http://www.ouravr.com/bbs/images/pixel.gif"=20
width=3D1 height=3D1> <SPAN class=3Df01>=B1=E0=BC=AD</SPAN> =
<IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D1 =
height=3D1>=20
<SPAN class=3Df01>=C9=BE=B3=FD</SPAN> <IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D1 =
height=3D1>=20
<IMG src=3D"http://www.ouravr.com/bbs/images/pixel.gif" =
width=3D1=20
height=3D1> =
</TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE>
<TABLE style=3D"TABLE-LAYOUT: fixed; WORD-BREAK: break-all" border=3D0 =
cellSpacing=3D0=20
cellPadding=3D6 width=3D"100%">
<TBODY>
<TR>
<TD=20
style=3D"BORDER-BOTTOM: #ffffff 0.5pt solid; BORDER-LEFT: #bbbbbb =
0.5pt solid; BORDER-TOP: #ffffff 0.5pt solid; BORDER-RIGHT: #ffffff =
0.5pt solid"=20
class=3Df03 bgColor=3D#d1d9e2 vAlign=3Dtop rowSpan=3D2 width=3D"19%" =
align=3Dleft>=A1=BE2=C2=A5=A1=BF=20
<FONT color=3D#000000>haizaolan </FONT><BR>=BB=FD=B7=D6=A3=BA<FONT =
color=3D#000000>153</FONT><BR>=C5=C9=B1=F0=A3=BA<FONT =
color=3D#000000></FONT><BR>=B5=C8=BC=B6=A3=BA<FONT=20
color=3D#000000>------</FONT><BR>=C0=B4=D7=D4=A3=BA<FONT =
color=3D#000000></FONT><BR></TD>
<TD=20
style=3D"BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; =
BORDER-TOP: #ffffff 0.5pt solid; BORDER-RIGHT: #bbbbbb 0.5pt solid"=20
class=3Df03 bgColor=3D#d1d9e2 vAlign=3Dtop width=3D"81%"><FONT=20
color=3D#000000>=B1=C8=BD=CF=B8=B4=D4=D3=A3=A1</FONT> </TD></TR>
<TR>
<TD=20
style=3D"BORDER-BOTTOM: #ffffff 0.5pt solid; BORDER-LEFT: medium =
none; BORDER-TOP: medium none; BORDER-RIGHT: #bbbbbb 0.5pt solid"=20
class=3Df03 bgColor=3D#d1d9e2 vAlign=3Dbottom>=A1=A1 </TD></TR>
<TR>
<TD=20
style=3D"BORDER-BOTTOM: #bbbbbb 0.5pt solid; BORDER-LEFT: #bbbbbb =
0.5pt solid; BORDER-TOP: medium none; BORDER-RIGHT: #ffffff 0.5pt solid" =
class=3Df03 bgColor=3D#d1d9e2 width=3D"19%" align=3Dleft><IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D7=20
height=3D1>2008-11-29,13:12:54 </TD>
<TD=20
style=3D"BORDER-BOTTOM: #bbbbbb 0.5pt solid; BORDER-LEFT: medium =
none; BORDER-TOP: medium none; BORDER-RIGHT: #bbbbbb 0.5pt solid"=20
class=3Df03 bgColor=3D#d1d9e2 vAlign=3Dtop width=3D"81%" ?>
<TABLE width=3D"100%">
<TBODY>
<TR>
<TD align=3Dleft><IMG =
src=3D"http://www.ouravr.com/bbs/images/pixel.gif"=20
width=3D7 height=3D1> <A class=3Dtt4=20
=
href=3D"http://www.ouravr.com/bbs/user_information.jsp?user_name=3Dhaizao=
lan"=20
target=3D_blank>=D7=CA=C1=CF</A> <IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D7 =
height=3D1>=20
<SPAN class=3Df01>=D3=CA=BC=FE</SPAN> </TD>
<TD align=3Dright><IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D1 =
height=3D1>=20
<IMG src=3D"http://www.ouravr.com/bbs/images/pixel.gif" =
width=3D1=20
height=3D1> <IMG =
src=3D"http://www.ouravr.com/bbs/images/pixel.gif"=20
width=3D1 height=3D1> <IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D1 =
height=3D1>=20
<IMG src=3D"http://www.ouravr.com/bbs/images/pixel.gif" =
width=3D1=20
height=3D1> <IMG =
src=3D"http://www.ouravr.com/bbs/images/pixel.gif"=20
width=3D1 height=3D1> <IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D1 =
height=3D1>=20
<IMG src=3D"http://www.ouravr.com/bbs/images/pixel.gif" =
width=3D1=20
height=3D1> <IMG =
src=3D"http://www.ouravr.com/bbs/images/pixel.gif"=20
width=3D1 height=3D1> <SPAN class=3Df01>=B1=E0=BC=AD</SPAN> =
<IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D1 =
height=3D1>=20
<SPAN class=3Df01>=C9=BE=B3=FD</SPAN> <IMG=20
src=3D"http://www.ouravr.com/bbs/images/pixel.gif" width=3D1 =
height=3D1>=20
<IMG src=3D"http://www.ouravr.com/bbs/images/pixel.gif" =
width=3D1=20
height=3D1> =
</TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE>
<TABLE style=3D"TABLE-LAYOUT: fixed; WORD-BREAK: break-all" border=3D0 =
cellSpacing=3D0=20
cellPadding=3D6 width=3D"100%">
<TBODY>
<TR>
<TD=20
style=3D"BORDER-BOTTOM: #bbbbbb 0.5pt solid; BORDER-LEFT: #bbbbbb =
0.5pt solid; BORDER-TOP: medium none; BORDER-RIGHT: #bbbbbb 0.5pt solid" =
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