RfidResearchGroup/proxmark3
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Reduced the size of BigBuf to make more room for stack/vars

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This commit is contained in:
d18c7db 2009-07-29 13:37:09 +00:00
parent f81c82c342
commit 0422e2a471
5 changed files with 8 additions and 19 deletions
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4
armsrc/Makefile
View file

@ -37,12 +37,12 @@ all: osimage.s19
$(OBJDIR)/fpgaimage.s19: $(OBJDIR)/fpgaimg.o
@echo obj/fpgaimage.s19
@$(LD) -g -Tldscript-fpga -o $(OBJDIR)\fpgaimage.elf $(OBJDIR)/fpgaimg.o
@$(LD) -g -Tldscript-fpga -o $(OBJDIR)\fpgaimage.elf -Map=obj/fpgaimage.map $(OBJDIR)/fpgaimg.o
@$(OBJCOPY) -Osrec --srec-forceS3 $(OBJDIR)\fpgaimage.elf $(OBJDIR)\fpgaimage.s19
$(OBJDIR)/osimage.s19: $(OBJ) $(OBJCOMMON)
@echo obj/osimage.s19
@$(LD) -g -Tldscript -o $(OBJDIR)\osimage.elf $(OBJ) $(OBJCOMMON) $(LIB)\libgcc.a
@$(LD) -g -Tldscript -o $(OBJDIR)\osimage.elf $(OBJ) $(OBJCOMMON) -Map=obj/osimage.map $(LIB)\libgcc.a
@$(OBJCOPY) -Osrec --srec-forceS3 $(OBJDIR)\osimage.elf $(OBJDIR)\osimage.s19
osimage.s19: $(OBJDIR)/osimage.s19 $(OBJDIR)/fpgaimage.s19

2
armsrc/apps.h
View file

@ -9,7 +9,7 @@
// The large multi-purpose buffer, typically used to hold A/D samples,
// maybe processed in some way.
DWORD BigBuf[16000];
DWORD BigBuf[10000];
/// appmain.h
void ReadMem(int addr);

12
armsrc/lfops.c
View file

@ -123,6 +123,7 @@ void AcquireTiType(void)
int n = 1250;
// clear buffer
DbpIntegers((DWORD)BigBuf, sizeof(BigBuf), 0x12345678);
memset(BigBuf,0,sizeof(BigBuf));
// Set up the synchronous serial port
@ -218,17 +219,6 @@ void AcquireRawBitsTI(void)
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
}
// this is a dummy function to get around
// a possible flash bug in the bootloader
// delete once you've added more code.
void DummyDummyDummy(void)
{
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 88); //134.8Khz
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_PASSTHRU);
AcquireTiType();
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
}
// arguments: 64bit data split into 32bit idhi:idlo and optional 16bit crc
// if crc provided, it will be written with the data verbatim (even if bogus)
// if not provided a valid crc will be computed from the data and written.

4
bootrom/Makefile
View file

@ -24,12 +24,12 @@ bootrom.s19: $(OBJDIR)/bootrom.s19 $(OBJDIR)/bootrom-forjtag.s19
$(OBJDIR)/bootrom.s19: $(OBJFLASH)
@echo obj/bootrom.s19
@$(LD) -g -Tldscript-flash --oformat elf32-littlearm -o $(OBJDIR)/bootrom.elf $(OBJFLASH)
@$(LD) -g -Tldscript-flash --oformat elf32-littlearm -Map=obj/bootrom.map -o $(OBJDIR)/bootrom.elf $(OBJFLASH)
@$(OBJCOPY) -Osrec --srec-forceS3 $(OBJDIR)/bootrom.elf $(OBJDIR)/bootrom.s19
$(OBJDIR)/bootrom-forjtag.s19: $(OBJJTAG)
@echo obj/bootrom-forjtag.s19
@$(LD) -g -Tldscript-ram-jtag --oformat elf32-littlearm -o $(OBJDIR)/bootrom-forjtag.elf $(OBJJTAG)
@$(LD) -g -Tldscript-ram-jtag --oformat elf32-littlearm -Map=obj/bootrom-forjtag.map -o $(OBJDIR)/bootrom-forjtag.elf $(OBJJTAG)
@$(OBJCOPY) -Osrec --srec-forceS3 $(OBJDIR)/bootrom-forjtag.elf $(OBJDIR)/bootrom-forjtag.s19
$(OBJDIR)/bootrom.o: bootrom.c $(INCLUDES)

5
winsrc/prox.cpp
View file

@ -194,6 +194,7 @@ void SendCommand(UsbCommand *c, BOOL wantAck)
DWORD written;
OVERLAPPED ov;
memset(&ov, 0, sizeof(ov));
WriteFile(UsbHandle, buf, 65, &written, &ov);
if(GetLastError() != ERROR_IO_PENDING) {
@ -229,8 +230,6 @@ static void FlushPrevious(void)
UsbCommand c;
memset(&c, 0, sizeof(c));
printf("expected = %08x flush, ", ExpectedAddr);
int i;
for(i = 0; i < 240; i += 48) {
c.cmd = CMD_SETUP_WRITE;
@ -241,7 +240,7 @@ static void FlushPrevious(void)
c.cmd = CMD_FINISH_WRITE;
c.ext1 = (ExpectedAddr-1) & (~255);
printf("c.ext1 = %08x\r", c.ext1);
printf("Flashing address: %08x\r", c.ext1);
memcpy(c.d.asBytes, QueuedToSend+240, 16);
SendCommand(&c, TRUE);