From 0422e2a47109a7845998c2130ae40c6d04e56d09 Mon Sep 17 00:00:00 2001
From: d18c7db <d18c7db@ef4ab9da-24cd-11de-8aaa-f3a34680c41f>
Date: Wed, 29 Jul 2009 13:37:09 +0000
Subject: [PATCH] Reduced the size of BigBuf to make more room for stack/vars

---
 armsrc/Makefile  |  4 ++--
 armsrc/apps.h    |  2 +-
 armsrc/lfops.c   | 12 +-----------
 bootrom/Makefile |  4 ++--
 winsrc/prox.cpp  |  5 ++---
 5 files changed, 8 insertions(+), 19 deletions(-)

diff --git a/armsrc/Makefile b/armsrc/Makefile
index 1c73054a..8ad442f1 100644
--- a/armsrc/Makefile
+++ b/armsrc/Makefile
@@ -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
diff --git a/armsrc/apps.h b/armsrc/apps.h
index 11084ad7..af6006e7 100644
--- a/armsrc/apps.h
+++ b/armsrc/apps.h
@@ -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);
diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index 9fe60de8..6ac4e725 100644
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -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.
diff --git a/bootrom/Makefile b/bootrom/Makefile
index e18737c3..7a61cadb 100644
--- a/bootrom/Makefile
+++ b/bootrom/Makefile
@@ -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)
diff --git a/winsrc/prox.cpp b/winsrc/prox.cpp
index e2c0a79c..bbc9adbd 100644
--- a/winsrc/prox.cpp
+++ b/winsrc/prox.cpp
@@ -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);
 
-- 
2.39.2