📄 s3c2410的bootloader(vivi)源代码分析 嵌入式(arm) 思独.mht
字号:
=FD=C8=E7=CE=D2=BD=AB=B9=E2=C5=CC=CC=E1=B9=A9=B5=C4vivi=D4=B4=B4=FA=C2=EB=
=BD=E2=D1=B9=B5=BD/home/chenjun=C4=BF=C2=BC=CF=C2=A3=AC=B9=E2=C5=CC=CC=E1=
=B9=A9=B5=C4Linux=20
kernel=D4=B4=C2=EBkernel-h2410eb.041024.tar.gz=D2=B2=BD=E2=D1=B9=B5=BD/ho=
me/chenjun=C4=BF=C2=BC=CF=C2=A3=AC=BD=E2=D1=B9=BA=F3=B5=C4=CE=C4=BC=FE=C3=
=FB=CE=AAkerne-h2410eb=A3=A9=A1=A3</DIV>
<DIV>=C8=BB=BA=F3=D0=E8=D0=DE=B8=C4/vivi/Makefile=C0=EF=B5=C4=D2=BB=D0=A9=
=B1=E4=C1=BF=C9=E8=D6=C3=A3=BA</DIV>
<DIV>LINUX_INCLUDE_DIR =3D /kernel/include/</DIV>
<DIV>=A3=A8LINUX_INCLUDE_DIR =
=CE=AAkernel/include=B5=C4=B6=D4=D3=A6=C4=BF=C2=BC=A3=AC=CE=D2=B5=C4=CA=C7=
/home/chen/kerne-h2410eb=20
/include/=A3=A9</DIV>
<DIV>=D2=F2=B4=CB=D0=DE=B8=C4=CE=AA=A3=BA</DIV>
<DIV>LINUX_INCLUDE_DIR =3D /home/chenjun/ kerne-h2410eb/include/</DIV>
<DIV>CROSS_COMPILE =3D /usr/local/arm/2.95.3/bin/arm-linux-</DIV>
<DIV>(CROSS_COMPILE=20
=CE=AAarm-linux=B0=B2=D7=B0=B5=C4=CF=E0=D3=A6=C4=BF=C2=BC=A3=AC=CE=D2=B5=C4=
=CA=C7/usr/local/arm/2.95.3/bin/arm-linux-)</DIV>
<DIV>=D2=F2=B4=CB=D0=DE=B8=C4=CE=AA=A3=BA</DIV>
<DIV>CROSS_COMPILE =3D /usr/local/arm/2.95.3/bin/arm-linux-</DIV>
<DIV>ARM_GCC_LIBS =3D =
/usr/local/arm/2.95.3/lib/gcc-lib/arm-linux/2.95.3</DIV>
<DIV>=A3=A8=D0=E8=B8=F9=BE=DD=C4=E3arm-linux=B5=C4=B0=B2=D7=B0=C4=BF=C2=BC=
=D0=DE=B8=C4=A3=AC=CE=D2=B5=C4=CA=C7/usr/local/arm/2.95.3/lib/gcc-lib/arm=
-linux/2.95.3=A3=A9</DIV>
<DIV>=BD=F8=C8=EB/vivi=C4=BF=C2=BC=D6=B4=D0=D0make=20
distclean=A1=A3=A3=A8=C4=BF=B5=C4=CA=C7=C8=B7=B1=A3=B1=E0=D2=EB=B5=C4=D3=D0=
=D0=A7=D0=D4=A3=AC=D4=DA=B1=E0=D2=EB=D6=AE=C7=B0=BD=ABvivi=C0=EF=CB=F9=D3=
=D0=B5=C4=A1=B0*.o=A1=B1=BA=CD=A1=B0*.o.flag=A1=B1=CE=C4=BC=FE=C9=BE=B5=F4=
=A3=A9</DIV>
<DIV>=BD=F8=C8=EB/vivi=C4=BF=C2=BC=C0=EF=A3=AC=CA=E4=C8=EB=A1=B0make=20
menuconfig=A1=B1=A3=AC=BF=AA=CA=BC=D1=A1=D4=F1=C5=E4=D6=C3=A1=A3=BF=C9=D2=
=D4Load=D2=BB=B8=F6=D0=B4=BA=C3=B5=C4=C5=E4=D6=C3=CE=C4=BC=FE=D2=B2=BF=C9=
=D2=D4=D7=D4=BC=BA=D0=DE=B8=C4=CA=D4=CA=D4=A1=A3=D7=A2=D2=E2Exit=CA=B1=D2=
=BB=B6=A8=D2=AA=D1=A1=A1=B0Yes=A1=B1=B1=A3=B4=E6=C5=E4=D6=C3=A1=A3</DIV>
<DIV>=D4=D9=CA=E4=C8=EB=A1=B0make=A1=B1=D5=FD=CA=BD=BF=AA=CA=BC=B1=E0=D2=EB=
=A3=AC=D2=BB=BB=E1=B6=F9=BE=CD=CD=EA=C1=CB=A1=A3=C8=E7=B9=FB=B2=BB=B1=A8=B4=
=ED=A3=AC=D4=DA/vivi=C0=EF=C3=E6=BE=CD=D3=D0=C4=E3=D7=D4=BC=BA=B5=C4=A1=B0=
vivi=A1=B1=C1=CB=A1=A3=D5=E2=B8=F6=BE=CD=CA=C7=BA=F3=C3=E6=D2=AA=C9=D5=D0=
=B4=B5=BDflash=D6=D0=B5=C4bootloader=A1=A3</DIV>
<DIV> </DIV>
<DIV>1.3 vivi=B4=FA=C2=EB=B7=D6=CE=F6</DIV>
<P><FONT face=3D"Times New =
Roman">vivi</FONT>=B5=C4=B4=FA=C2=EB=B0=FC=C0=A8<FONT=20
face=3D"Times New Roman">arch</FONT>=A3=AC<FONT=20
face=3D"Times New Roman">init</FONT>=A3=AC<FONT face=3D"Times New =
Roman">lib</FONT>=A3=AC<FONT=20
face=3D"Times New Roman">drivers</FONT>=BA=CD<FONT=20
face=3D"Times New =
Roman">include</FONT>=B5=C8=BC=B8=B8=F6=C4=BF=C2=BC=A3=AC=B9=B2<FONT=20
face=3D"Times New =
Roman">200</FONT>=B6=E0=CC=F5=CE=C4=BC=FE=A1=A3<BR><BR><FONT=20
face=3D"Times New =
Roman">Vivi</FONT>=D6=F7=D2=AA=B0=FC=C0=A8=CF=C2=C3=E6=BC=B8=B8=F6=C4=BF=C2=
=BC=A3=BA<BR><BR><FONT=20
face=3D"Times New =
Roman">arch</FONT>=A3=BA=B4=CB=C4=BF=C2=BC=B0=FC=C0=A8=C1=CB=CB=F9=D3=D0<=
FONT=20
face=3D"Times New =
Roman">vivi</FONT>=D6=A7=B3=D6=B5=C4=C4=BF=B1=EA=B0=E5=B5=C4=D7=D3=C4=BF=C2=
=BC=A3=AC=C0=FD=C8=E7<FONT=20
face=3D"Times New Roman">s3c2410</FONT>=C4=BF=C2=BC=A1=A3<BR><BR><FONT=20
face=3D"Times New =
Roman">drivers</FONT>=A3=BA=C6=E4=D6=D0=B0=FC=C0=A8=C1=CB=D2=FD=B5=BC=C4=DA=
=BA=CB=D0=E8=D2=AA=B5=C4=C9=E8=B1=B8=B5=C4=C7=FD=B6=AF=B3=CC=D0=F2=A3=A8<=
FONT=20
face=3D"Times New Roman">MTD</FONT>=BA=CD=B4=AE=BF=DA=A3=A9=A1=A3<FONT=20
face=3D"Times New Roman">MTD</FONT>=C4=BF=C2=BC=CF=C2=B7=D6<FONT=20
face=3D"Times New Roman">map</FONT>=A1=A2<FONT face=3D"Times New =
Roman">nand</FONT>=BA=CD<FONT=20
face=3D"Times New =
Roman">nor</FONT>=C8=FD=B8=F6=C4=BF=C2=BC=A1=A3<BR><BR><FONT=20
face=3D"Times New =
Roman">init</FONT>=A3=BA=D5=E2=B8=F6=C4=BF=C2=BC=D6=BB=D3=D0<FONT=20
face=3D"Times New Roman">main.c</FONT>=BA=CD<FONT=20
face=3D"Times New =
Roman">version.c</FONT>=C1=BD=B8=F6=CE=C4=BC=FE=A1=A3=BA=CD=C6=D5=CD=A8=B5=
=C4<FONT=20
face=3D"Times New Roman">C</FONT>=B3=CC=D0=F2=D2=BB=D1=F9=A3=AC<FONT=20
face=3D"Times New Roman">vivi</FONT>=BD=AB=B4=D3<FONT=20
face=3D"Times New =
Roman">main</FONT>=BA=AF=CA=FD=BF=AA=CA=BC=D6=B4=D0=D0=A1=A3<BR><BR><FONT=
=20
face=3D"Times New =
Roman">lib</FONT>=A3=BA=D2=BB=D0=A9=C6=BD=CC=A8=B9=AB=B9=B2=B5=C4=BD=D3=BF=
=DA=B4=FA=C2=EB=A3=AC=B1=C8=C8=E7<FONT=20
face=3D"Times New Roman">time.c</FONT>=C0=EF=B5=C4<FONT=20
face=3D"Times New Roman">udelay()</FONT>=BA=CD<FONT=20
face=3D"Times New Roman">mdelay()</FONT>=A1=A3<BR><BR><FONT=20
face=3D"Times New =
Roman">include</FONT>=A3=BA=CD=B7=CE=C4=BC=FE=B5=C4=B9=AB=B9=B2=C4=BF=C2=BC=
=A3=AC=C6=E4=D6=D0=B5=C4<FONT=20
face=3D"Times New =
Roman">s3c2410.h</FONT>=B6=A8=D2=E5=C1=CB=D5=E2=BF=E9=B4=A6=C0=ED=C6=F7=B5=
=C4=D2=BB=D0=A9=BC=C4=B4=E6=C6=F7=A1=A3<FONT=20
face=3D"Times New =
Roman">Platform/smdk2410.h</FONT>=B6=A8=D2=E5=C1=CB=D3=EB=BF=AA=B7=A2=B0=E5=
=CF=E0=B9=D8=B5=C4=D7=CA=D4=B4=C5=E4=D6=C3=B2=CE=CA=FD=A3=AC=CE=D2=C3=C7=CD=
=F9=CD=F9=D6=BB=D0=E8=D2=AA=D0=DE=B8=C4=D5=E2=B8=F6=CE=C4=BC=FE=BE=CD=BF=C9=
=D2=D4=C5=E4=D6=C3=C4=BF=B1=EA=B0=E5=B5=C4=B2=CE=CA=FD=A3=AC=C8=E7=B2=A8=CC=
=D8=C2=CA=A1=A2=D2=FD=B5=BC=B2=CE=CA=FD=A1=A2=CE=EF=C0=ED=C4=DA=B4=E6=D3=B3=
=C9=E4=B5=C8=A1=A3<BR>1.4=20
vivi=B5=C4=D4=CB=D0=D0<BR>vivi=B5=C4=D4=CB=D0=D0=D2=B2=BF=C9=D2=D4=B7=D6=CE=
=AA=C1=BD=B8=F6=BD=D7=B6=CE=A3=BA</P>
<P>1.4.1=20
vivi=B5=C4=B5=DA=D2=BB=BD=D7=B6=CE<BR>=CD=EA=B3=C9=BA=AC=D2=C0=C0=B5=D3=DA=
CPU=B5=C4=CC=E5=CF=B5=BD=E1=B9=B9=D3=B2=BC=FE=B3=F5=CA=BC=BB=AF=B5=C4=B4=FA=
=C2=EB=A3=AC=B0=FC=C0=A8=BD=FB=D6=B9=D6=D0=B6=CF=A1=A2=B3=F5=CA=BC=BB=AF=B4=
=AE=BF=DA=A1=A2=B8=B4=D6=C6=D7=D4=C9=ED=B5=BDRAM=B5=C8=A1=A3=CF=E0=B9=D8=B4=
=FA=C2=EB=BC=AF=D6=D0=D4=DAhead.S(viviarchs3c2410=C4=BF=C2=BC=CF=C2)=A3=BA=
Head.S=A3=BA<BR>#include=20
"config.h"</P>
<P>#include "linkage.h"</P>
<P>#include "machine.h"</P>
<P>@ Start of executable code<BR>ENTRY(_start)</P>
<P>ENTRY(ResetEntryPoint)<BR>@</P>
<P>@ Exception vector table (physical address =3D 0x00000000) =
=A3=BB=D2=EC=B3=A3=CF=F2=C1=BF=B1=ED=CE=EF=C0=ED=B5=D8=D6=B7</P>
<P>@<BR>@ 0x00: Reset =A3=BB=B8=B4=CE=BB</P>
<P> b Reset<BR>@ 0x04: Undefined =
instruction=20
exception =
=A3=BB=CE=B4=B6=A8=D2=E5=B5=C4=D6=B8=C1=EE=D2=EC=B3=A3</P>
<P>UndefEntryPoint:</P>
<P> b HandleUndef<BR>@ 0x08: Software =
interrupt=20
exception =
=A3=BB=C8=ED=BC=FE=D6=D0=B6=CF=D2=EC=B3=A3</P>
<P>SWIEntryPoint:</P>
<P> b HandleSWI<BR>@ 0x0c: Prefetch Abort=20
(Instruction Fetch Memory Abort) =
=A3=BB=C4=DA=B4=E6=B2=D9=D7=F7=D2=EC=B3=A3</P>
<P>PrefetchAbortEnteryPoint:</P>
<P>b HandlePrefetchAbort<BR>@ 0x10: Data Access =
Memory=20
Abort =A3=BB=CA=FD=BE=DD=D2=EC=B3=A3</P>
<P>DataAbortEntryPoint:</P>
<P>b HandleDataAbort<BR>@ 0x14: Not=20
used =A3=BB=CE=B4=CA=B9=D3=C3</P>
<P>NotUsedEntryPoint:</P>
<P>b HandleNotUsed<BR>@ 0x18: IRQ(Interrupt =
Request)=20
exception =
=A3=BB=C2=FD=CB=D9=D6=D0=B6=CF=B4=A6=C0=ED</P>
<P>IRQEntryPoint:</P>
<P>b HandleIRQ<BR>@ 0x1c: FIQ(Fast Interrupt =
Request)=20
exception=A3=BB=BF=EC=CB=D9=D6=D0=B6=CF=B4=A6=C0=ED</P>
<P>FIQEntryPoint:</P>
<P>b HandleFIQ<BR>@</P>
<P>@ VIVI magics</P>
<P>@<BR>@ 0x20: magic number so we can verify that we only put</P>
<P> .long 0</P>
<P>@ 0x24:</P>
<P> .long 0</P>
<P>@ 0x28: where this vivi was linked, so we can put it in memory in the =
right=20
place</P>
<P> .long _start</P>
<P>@ 0x2C: this contains the platform, cpu and machine id</P>
<P>.long ARCHITECTURE_MAGIC</P>
<P>@ 0x30: vivi capabilities</P>
<P> .long 0</P>
<P>#ifdef CONFIG_PM =20
=A3=BBvivi=BF=BC=C2=C7=B2=BB=D0=E8=D2=AA=CA=B9=D3=C3=B5=E7=D4=B4=B9=DC=C0=
=ED</P>
<P>@ 0x34:</P>
<P>b SleepRamProc</P>
<P>#endif</P>
<P>#ifdef CONFIG_TEST</P>
<P>@ 0x38:</P>
<P>b hmi</P>
<P>#endif @</P>
<P>@ Start VIVI head</P>
<P>@</P>
<P>Reset:</P>
<P> @ disable watch dog =
timer=A3=BB=BD=FB=D6=B9=BF=B4=C3=C5=B9=B7=BC=C6=CA=B1=C6=F7</P>
<P>mov r1, #0x53000000 =
=A3=BBWTCON=BC=C4=B4=E6=C6=F7=B5=D8=D6=B7=CA=C7</P>
<P>0x53000000=A3=AC=C7=E50</P>
<P> mov r2, #0x0</P>
<P> str r2, [r1]<BR>#ifdef=20
CONFIG_S3C2410_MPORT3 &nbs=
p; =20
=A3=BB=B2=BB=B7=FB=BA=CF=CC=F5=BC=FE=A3=AC=CC=F8=B5=BD=CF=C2=C3=E6=B5=C4=B9=
=D8=D6=D0=B6=CF</P>
<P>/**** =D4=DA/vivi/include/autoconf.h=D6=D0#undef =
CONFIG_S3C2410_MPORT3******/</P>
<P>mov r1, #0x56000000 =
=A3=BBGPACON=BC=C4=B4=E6=C6=F7=B5=D8=D6=B7=CA=C7</P>
<P>0x56000000</P>
<P>mov r2, #0x00000005</P>
<P> str r2, [r1,=20
#0x70] &=
nbsp; =20
=A3=BB=C5=E4=D6=C3GPHCON=BC=C4=B4=E6=C6=F7</P>
<P>mov r2, #0x00000001</P>
<P>str r2, [r1,=20
#0x78] &=
nbsp; =20
=A3=BB=C5=E4=D6=C3GPHUP=BC=C4=B4=E6=C6=F7</P>
<P>mov r2, #0x00000001</P>
<P>str r2, [r1,=20
#0x74] &=
nbsp;=20
=A3=BB=C5=E4=D6=C3GPHDAT=BC=C4=B4=E6=C6=F7</P>
<P>#endif</P>
<P>@ disable all interrupts =
=A3=BB=BD=FB=D6=B9=C8=AB=B2=BF=D6=D0=B6=CF</P>
<P> mov r1, #INT_CTL_BASE</P>
<P> mov r2, #0xffffffff</P>
<P> str r2, [r1,=20
#oINTMSK] =
=A3=BB=D1=DA=C2=EB=B9=D8=B1=D5=CB=F9=D3=D0=D6=D0=B6=CF</P>
<P> ldr r2, =3D0x7ff</P>
<P> str r2, [r1,=20
#oINTSUBMSK] <BR> @ initialise =
system=20
clocks =
=A3=BB=B3=F5=CA=BC=BB=AF=CF=B5=CD=B3=CA=B1=D6=D3</P>
<P>mov r1, #CLK_CTL_BASE</P>
<P><FONT face=3D"Times New Roman"> mvn r2, =
#0xff000000</FONT></P><PRE><P><FONT face=3D"Times New Roman">str r2, =
[r1, #oLOCKTIME]</FONT></P><P> </P><P><FONT face=3D"Times New =
Roman">@ldr r2, mpll_50mhz</FONT></P><P><FONT face=3D"Times New =
Roman">@str r2, [r1, #oMPLLCON]</FONT></P><P><FONT face=3D"Times =
New Roman">#ifndef CONFIG_S<ST1:CHMETCNV tcsc=3D"0" numbertype=3D"1" =
negative=3D"False" hasspace=3D"False" sourcevalue=3D"3" unitname=3D"C" =
w:st=3D"on">3C</ST1:CHMETCNV>2410_MPORT1 =
</FONT>=A3=BB=C2=FA=D7=E3=CC=F5=BC=FE=A3=AC=CF=F2=CF=C2=D6=B4=D0=D0</P><P=
><FONT face=3D"Times New Roman">/**** </FONT>=D4=DA<FONT face=3D"Times =
New Roman">/vivi/include/autoconf.h</FONT>=D6=D0<FONT face=3D"Times New =
Roman">#undef CONFIG_S<ST1:CHMETCNV tcsc=3D"0" numbertype=3D"1" =
negative=3D"False" hasspace=3D"False" sourcevalue=3D"3" unitname=3D"C" =
w:st=3D"on">3C</ST1:CHMETCNV>2410_MPORT1******/</FONT></P><P><FONT =
face=3D"Times New Roman">@ 1:2:4</FONT></P><P><FONT face=3D"Times New =
Roman">mov r1, #CLK_CTL_BASE</FONT></P><P><FONT face=3D"Times New =
Roman">mov r2, #0x3</FONT></P><P><FONT face=3D"Times New Roman">str =
r2, [r1, #oCLKDIVN]</FONT></P><P><FONT face=3D"Times New Roman"> mrc =
p15, 0, r1, c1, c0, 0 @ read ctrl register</FONT></P><P><FONT =
face=3D"Times New Roman">orr r1, r1, #0xc0000000 @ =
Asynchronous</FONT></P><P><FONT face=3D"Times New Roman">mcr p15, 0, r1, =
c1, c0, 0 @ write ctrl register</FONT></P><P><FONT =
face=3D"Times New Roman">@ now, CPU clock is 200 Mhz =
</FONT>=A3=BB<FONT face=3D"Times New =
Roman">CPU</FONT>=B5=C4=C6=B5=C2=CA=CA=C7<FONT face=3D"Times New =
Roman">200MHz</FONT></P><P><FONT face=3D"Times New Roman">mov r1, =
#CLK_CTL_BASE</FONT></P><P><FONT face=3D"Times New Roman">ldr r2, =
mpll_200mhz</FONT></P><P><FONT face=3D"Times New Roman">str r2, [r1, =
#oMPLLCON]</FONT></P><P><FONT face=3D"Times New =
Roman">#else</FONT></P><P><FONT face=3D"Times New Roman">@ =
1:2:2</FONT></P><P><FONT face=3D"Times New Roman">mov r1, =
#CLK_CTL_BASE</FONT></P><P><FONT face=3D"Times New Roman">ldr r2, =
clock_clkdivn</FONT></P><P><FONT face=3D"Times New Roman">str r2, [r1, =
#oCLKDIVN]</FONT></P><P><FONT face=3D"Times New Roman">mrc p15, 0, r1, =
c1, c0, 0 @ read ctrl register</FONT></P><P><FONT face=3D"Times =
New Roman">orr r1, r1, #0xc0000000 @ Asynchronous</FONT></P><P><FONT =
face=3D"Times New Roman">mcr p15, 0, r1, c1, c0, 0 @ write ctrl =
register</FONT></P><P><FONT face=3D"Times New Roman">@ now, CPU clock is =
100 Mhz </FONT>=A3=BB<FONT =
face=3D"Times New Roman">CPU</FONT>=B5=C4=C6=B5=C2=CA=CA=C7<FONT =
face=3D"Times New Roman">100MHz</FONT></P><P><FONT face=3D"Times New =
Roman">mov r1, #CLK_CTL_BASE</FONT></P><P><FONT face=3D"Times New =
Roman">ldr r2, mpll_100mhz</FONT></P><P><FONT face=3D"Times New =
Roman">str r2, [r1, #oMPLLCON]</FONT></P><P><FONT face=3D"Times New =
Roman">#endif</FONT></P><P><FONT face=3D"Times New Roman">bl memsetup =
=
</FONT>=A3=BB=CC=F8=D7=AA=B5=BD<FONT face=3D"Times New =
Roman">memsetup</FONT>=BA=AF=CA=FD</P><P><FONT face=3D"Times New =
Roman">/*****************************</FONT></P><P><FONT face=3D"Times =
New =
Roman">Memsetup</FONT>=BA=AF=CA=FD=B5=C4=CA=B5=CF=D6=A3=BA</P><P><FONT =
face=3D"Times New Roman">ENTRY(memsetup)</FONT></P><P><FONT =
face=3D"Times New Roman">@ initialise the static =
memory</FONT></P><P><FONT face=3D"Times New Roman">@ set memory control =
registers =
</FONT>=A3=BB=C9=E8=D6=C3=C4=DA=B4=E6=BF=D8=D6=C6=BC=C4=B4=E6=C6=F7=B5=C4=
=B3=F5=D6=B5</P><P><FONT face=3D"Times New Roman">mov r1, =
#MEM_CTL_BASE</FONT></P><P><FONT face=3D"Times New Roman"> adrl r2, =
mem_cfg_val</FONT></P><P><FONT face=3D"Times New =
Roman">/*******************</FONT></P><P><FONT face=3D"Times New =
Roman">@</FONT></P><P><FONT face=3D"Times New Roman">@ Data =
Area</FONT></P><P><FONT face=3D"Times New Roman">@</FONT></P><P><FONT =
face=3D"Times New Roman">@ Memory configuration =
values</FONT></P><P><FONT face=3D"Times New Roman">.align =
4</FONT></P><P><FONT face=3D"Times New Roman">mem_cfg_val: =
=
=
</FONT>=A3=BB=B6=A8=D2=E5=BA=C3=B5=C4<FONT face=3D"Times New =
Roman">13*4=3D52</FONT>=B8=F6=D7=D6=BD=DA=B3=F5=D6=B5</P><P><FONT =
face=3D"Times New Roman">.long vBWSCON =
</FONT>=A3=BB=D4=DA<FONT face=3D"Times New =
Roman">/vivi/include/platform/smdk2410.h</FONT>=D6=D0=B8=B3=D6=B5</P><P><=
FONT face=3D"Times New Roman">/****** SDRAM</FONT>=B4=D3<FONT =
face=3D"Times New Roman">32</FONT>=CE=BB=B1=E4=B3=C9<FONT face=3D"Times =
New Roman">16</FONT>=CE=BB=A3=AC=D0=E8=D2=AA=D0=DE=B8=C4<FONT =
face=3D"Times New Roman">vBWSCON</FONT>=B5=C4=D6=B5<FONT face=3D"Times =
New Roman"> ******/</FONT></P><P><FONT face=3D"Times New Roman">.long =
vBANKCON0</FONT></P><P><FONT face=3D"Times New Roman">.long =
vBANKCON1</FONT></P><P><FONT face=3D"Times New Roman">.long =
vBANKCON2</FONT></P><P><FONT face=3D"Times New Roman">.long =
vBANKCON3</FONT></P><P><FONT face=3D"Times New Roman">/********** =
</FONT>=CD=F8=BF=A8=BF=D8=D6=C6=C6=F7<FONT face=3D"Times New =
Roman">vBANKCON3</FONT>=B5=C4=D6=B5=BF=C9=C4=DC=D0=E8=D2=AA=D0=DE=B8=C4<F=
ONT face=3D"Times New Roman"> **************/</FONT></P><P><FONT =
face=3D"Times New Roman">.long vBANKCON4</FONT></P><P><FONT =
face=3D"Times New Roman">.long vBANKCON5</FONT></P><P><FONT =
face=3D"Times New Roman">.long vBANKCON6</FONT></P><P><FONT =
face=3D"Times New Roman">/****** SDRAM</FONT>=B4=D3<FONT face=3D"Times =
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -