📄 samsung原版44b0x的bootloader分析.mht
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class=3Dstyle1>=CE=C4=D5=C2=C6=B5=B5=C0</SPAN></A>>> <A=20
href=3D"http://www.hzlitai.com.cn/article/ARM7-artilcle/ARM7-artilcle.htm=
l">ARM7=BF=AA=B7=A2=C6=BD=CC=A8=CF=E0=B9=D8</A>>><A=20
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class=3Dstyle1>=D3=B2=BC=FE=C9=E8=BC=C6</B></A>>> <SPAN =
class=3Dstyle2><FONT=20
color=3D#ff0000>Samsung=D4=AD=B0=E644B0X=B5=C4Bootloader=B7=D6=CE=F6</FON=
T>=A1=BE=D5=FD=CE=C4=A1=BF</SPAN> </DIV></DIV>
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width=3D800=20
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<TR>
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9pt">=C0=B4=D7=D4=A3=BA=D7=AA=D4=D8 =D7=F7=D5=DF=A3=BABCbbs=20
=CA=B1=BC=E4=A3=BA2006=C4=EA4=D4=C227=C8=D5 =
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<TD align=3Dmiddle><FONT=20
style=3D"FONT-WEIGHT: bold; FONT-SIZE: 16px; COLOR: =
#666666">Samsung=D4=AD=B0=E644B0X=B5=C4Bootloader=B7=D6=CE=F6</FONT>=20
</TD></TR>
<TR align=3Dmiddle>
<TD class=3Dlistcontent id=3Dfontzoom vAlign=3Dtop align=3Dleft=20
height=3D293> =20
<P></P>
<P>
<H2>1=A3=AE=D6=D0=B6=CF=CF=F2=C1=BF=B1=ED</H2>
<P><FONT=20
face=3D"Times New =
Roman"> AREA Init,CODE,READ=
ONLY</FONT></P>
<P>
<TABLE cellSpacing=3D0 cellPadding=3D0 border=3D1>
<TBODY>
<TR>
<TD vAlign=3Dtop width=3D710>
<P>=CB=B5=C3=F7=A3=BA </P>
<P></P>
<P></P>
=
<P>1.=B4=D3=B4=FA=C2=EB=BF=B4Init=B6=CE=BE=CD=CA=C7=D2=AA=D0=B4=C8=EB0x00=
=B5=D8=D6=B7=B5=C4=D4=AD=CA=BC=D6=D0=B6=CF=CF=F2=C1=BF=A3=AC=D2=F2=B4=CB=B0=
=D1=D5=E2=B8=F6=CE=C4=BC=FE=B1=E0=D2=EB=C9=FA=B3=C9=B5=C444binit.O=BA=CDI=
nit=CC=EE=C8=EBADS=B5=C4Linker-Layout=D2=B3=B6=D4=D3=A6=CF=EE=D6=D0(=D5=E2=
=D1=F9=B1=E0=D2=EB=C6=F7=BB=E1=B0=D1=B8=C3=B6=CE=B4=FA=C2=EB=B1=E0=D2=EB=B5=
=BD0X0=B5=D8=D6=B7=A1=A3=20
</P>
<P></P>
<P></P>
=
<P>2.=D5=E2=D2=BB=B2=BF=B7=D6=B0=B444B0=CA=FD=BE=DD=CA=D6=B2=E1=D6=D0=B5=C4=
=D6=D0=B6=CF=B5=C4=B5=D8=D6=B7=CB=B3=D0=F2=C1=D0=B3=F6=C1=CB=D2=BB=B8=F6=D2=
=EC=B3=A3=D6=D0=B6=CF=CF=F2=C1=BF=B1=ED(=C3=BF=B8=F6=B1=ED=CF=EE=D5=BC4=B8=
=F6=D7=D6=BD=DA) </P>
<P></P>
<P></P>
<P>3.=C0=FD=C8=E7 ADC =B5=C4=D6=D0=B6=CF=CF=F2=C1=BF=CE=AA =
0x000000c0 =
=CF=C2=C3=E6=B6=D4=D3=A6=B1=ED=D6=D0=B5=DA49=CF=EE=CE=BB=D6=C3;=B6=D4=D3=A6=
=CF=F2=C1=BF=B5=D8=D6=B7=CE=AA 0x0+4*(49-1)=3D=20
0x000000c0 </P>
<P></P>
<P></P></TD></TR></TBODY></TABLE></P>
<P></P>
<P><FONT face=3D"Times New Roman"></FONT></P>
<P></P>
<P><FONT=20
face=3D"Times New =
Roman">ENTRY &=
nbsp; &n=
bsp; </FONT>=A3=BB=C8=EB=BF=DA<FONT=20
face=3D"Times New =
Roman"> =
&=
nbsp; =20
</P>
<P></P></FONT>
<P></P>
<P><FONT face=3D"Times New Roman">;</FONT>=B5=D8=D6=B7 </P>
<P></P>
<P></P>
<P><FONT face=3D"Times New Roman"> b=20
ResetHandler ;for=20
=
debug &n=
bsp; &nb=
sp; =20
;0x0000 0000</FONT></P>
<P><FONT face=3D"Times New Roman"> b=20
HandlerUndef =20
=
;handlerUndef =
;=
0x0000=20
0004</FONT></P>
<P><FONT face=3D"Times New Roman"> b=20
HandlerSWI ;SWI interrupt=20
=
handler =20
;0x0000 0008</FONT></P>
<P><FONT face=3D"Times New Roman"> b=20
HandlerPabort =20
=
;handlerPAbort  =
; =20
;0x0000 000c</FONT></P>
<P><FONT face=3D"Times New Roman"> b=20
HandlerDabort =20
=
;handlerDAbort  =
; ;0x0000=20
0010</FONT></P>
<P><FONT face=3D"Times New Roman"> b=20
=
. =
=20
=
;handlerReserved &nb=
sp; ;0x0000=20
0014</FONT></P>
<P><FONT face=3D"Times New Roman"> b=20
=
HandlerIRQ &nb=
sp; &nbs=
p;  =
; =
=20
;0x0000 0018</FONT></P>
<P><FONT face=3D"Times New Roman"> b=20
=
HandlerFIQ &nb=
sp; &nbs=
p;  =
; =
=20
;0x0000 001c</FONT></P>
<P></P>
<P><FONT face=3D"Times New Roman"></FONT></P>
<P></P>
=
<P>;=D2=D4=CF=C2=B2=CE=BF=BC44B0=B5=C4=CA=D6=B2=E1:=D6=D0=B6=CF=BF=D8=D6=C6=
=C6=F7=D2=BB=D5=C2.=B0=B4=B5=D8=D6=B7=CB=B3=D0=F2=C5=C5=C1=D0 </P>
<P></P>
<P></P>
<P><FONT face=3D"Times New Roman">VECTOR_BRANCH</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
=
pc,=3DHandlerEINT0 ;mGA H/W=
=20
interrupt vector table 0x0000 0020</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerEINT1 ; </FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerEINT2 ;</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerEINT3 ;</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerEINT4567 ;</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerTICK =20
;mGA</FONT></P>
<P><FONT face=3D"Times New Roman"> b =
.</FONT></P>
<P><FONT face=3D"Times New Roman"> b =
.</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerZDMA0 ;mGB</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerZDMA1 ;</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerBDMA0 ;</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerBDMA1 ;</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerWDT =20
;</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerUERR01 ;mGB</FONT></P>
<P><FONT face=3D"Times New Roman"> b =
.</FONT></P>
<P><FONT face=3D"Times New Roman"> b =
.</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerTIMER0 ;mGC</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerTIMER1 ;</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerTIMER2 ;</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerTIMER3 ;</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerTIMER4 ;</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerTIMER5 ;mGC</FONT></P>
<P><FONT face=3D"Times New Roman"> b =
.</FONT></P>
<P><FONT face=3D"Times New Roman"> b =
.</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerURXD0 ;mGD</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerURXD1 ;</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerIIC ;</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
=
pc,=3DHandlerSIO &nb=
sp;=20
;</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerUTXD0 ;</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
pc,=3DHandlerUTXD1 ;mGD</FONT></P>
<P><FONT face=3D"Times New Roman"> b =
.</FONT></P>
<P><FONT face=3D"Times New Roman"> b =
.</FONT></P>
<P><FONT face=3D"Times New Roman"> ldr=20
=
pc,=3DHandlerRTC &nb=
sp;=20
;mGKA</FONT></P>
<P><FONT face=3D"Times New Roman"> b=20
=
. =
=20
;</FONT></P>
<P><FONT face=3D"Times New Roman"> b=20
=
. =
=20
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