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16-bit MSP430 support working well from 1612.
author
travisutk
<travisutk@12e2690d-a6be-4b82-a7b7-67c4a43b65c8>
Sun, 4 Oct 2009 07:40:00 +0000
(07:40 +0000)
committer
travisutk
<travisutk@12e2690d-a6be-4b82-a7b7-67c4a43b65c8>
Sun, 4 Oct 2009 07:40:00 +0000
(07:40 +0000)
git-svn-id: https://svn.code.sf.net/p/goodfet/code/trunk@167
12e2690d
-a6be-4b82-a7b7-
67c4a43b65c8
client/GoodFET.py
patch
|
blob
|
history
client/GoodFETMSP430.py
patch
|
blob
|
history
client/goodfet.msp430
patch
|
blob
|
history
firmware/apps/jtag/jtag430.c
patch
|
blob
|
history
firmware/goodfet.c
patch
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blob
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history
diff --git
a/client/GoodFET.py
b/client/GoodFET.py
index
af24201
..
a31676c
100755
(executable)
--- a/
client/GoodFET.py
+++ b/
client/GoodFET.py
@@
-60,11
+60,13
@@
class GoodFET:
for d in data:
self.serialport.write(chr(d));
for d in data:
self.serialport.write(chr(d));
+ #self.serialport.flushOutput();
+ #self.serialport.flushInput();
+
+
if not self.besilent:
if not self.besilent:
- #print "Reading reply to %02x/%02x." % (app,verb);
self.readcmd(blocks);
self.readcmd(blocks);
- #print "Read reply."
-
+
besilent=0;
app=0;
verb=0;
besilent=0;
app=0;
verb=0;
@@
-74,16
+76,21
@@
class GoodFET:
def readcmd(self,blocks=1):
"""Read a reply from the GoodFET."""
while 1:
def readcmd(self,blocks=1):
"""Read a reply from the GoodFET."""
while 1:
+ #print "Reading...";
self.app=ord(self.serialport.read(1));
self.app=ord(self.serialport.read(1));
+ #print "APP=%2x" % self.app;
self.verb=ord(self.serialport.read(1));
self.verb=ord(self.serialport.read(1));
+ #print "VERB=%02x" % self.verb;
self.count=ord(self.serialport.read(1));
self.count=ord(self.serialport.read(1));
- self.data=self.serialport.read(self.count*blocks);
+ #print "Waiting for %i bytes." % self.count;
+
#print "READ %02x %02x %02x " % (self.app, self.verb, self.count);
#Debugging string; print, but wait.
if self.app==0xFF and self.verb==0xFF:
#print "READ %02x %02x %02x " % (self.app, self.verb, self.count);
#Debugging string; print, but wait.
if self.app==0xFF and self.verb==0xFF:
- print "DEBUG %s" % self.
data
;
+ print "DEBUG %s" % self.
serialport.read(self.count)
;
else:
else:
+ self.data=self.serialport.read(self.count*blocks);
return self.data;
#Monitor stuff
return self.data;
#Monitor stuff
diff --git
a/client/GoodFETMSP430.py
b/client/GoodFETMSP430.py
index
884a47a
..
7ad26d2
100644
(file)
--- a/
client/GoodFETMSP430.py
+++ b/
client/GoodFETMSP430.py
@@
-45,8
+45,8
@@
class GoodFETMSP430(GoodFET):
def MSP430peekblock(self,adr,blocks=1):
"""Grab a few block from an SPI Flash ROM. Block size is unknown"""
data=[adr&0xff, (adr&0xff00)>>8,
def MSP430peekblock(self,adr,blocks=1):
"""Grab a few block from an SPI Flash ROM. Block size is unknown"""
data=[adr&0xff, (adr&0xff00)>>8,
-
(adr&0xff0000)>>16,(adr&0xff000000)>>24,
-
blocks];
+ (adr&0xff0000)>>16,(adr&0xff000000)>>24,
+ blocks];
self.writecmd(self.MSP430APP,0x02,5,data,blocks);
return self.data;
self.writecmd(self.MSP430APP,0x02,5,data,blocks);
return self.data;
@@
-162,16
+162,7
@@
class GoodFETMSP430(GoodFET):
def MSP430masserase(self):
"""Erase MSP430 flash memory."""
self.writecmd(self.MSP430APP,0xE3,0,None);
def MSP430masserase(self):
"""Erase MSP430 flash memory."""
self.writecmd(self.MSP430APP,0xE3,0,None);
- def MSP430writeflash(self,adr,val):
- """Write a word of flash memory."""
- if(self.MSP430peek(adr)!=0xFFFF):
- print "FLASH ERROR: %04x not clear." % adr;
- data=[adr&0xFF,(adr&0xFF00)>>8,val&0xFF,(val&0xFF00)>>8];
- self.writecmd(self.MSP430APP,0xE1,4,data);
- rval=ord(self.data[0])+(ord(self.data[1])<<8);
- if(val!=rval):
- print "FLASH WRITE ERROR AT %04x. Found %04x, wrote %04x." % (adr,rval,val);
-
+
def MSP430dumpbsl(self):
self.MSP430dumpmem(0xC00,0xfff);
def MSP430dumpallmem(self):
def MSP430dumpbsl(self):
self.MSP430dumpmem(0xC00,0xfff);
def MSP430dumpallmem(self):
diff --git
a/client/goodfet.msp430
b/client/goodfet.msp430
index
9745a5a
..
3140e13
100755
(executable)
--- a/
client/goodfet.msp430
+++ b/
client/goodfet.msp430
@@
-27,6
+27,7
@@
client.MSP430setup();
#Identify model number.
client.MSP430start();
#Identify model number.
client.MSP430start();
+client.MSP430haltcpu();
#print "started"
if(sys.argv[1]=="info"):
#print "started"
if(sys.argv[1]=="info"):
@@
-77,7
+78,7
@@
if(sys.argv[1]=="flash"):
for i in h._buf.keys():
#print "%04x: %04x"%(i,h[i>>1]);
if(i>=start and i<stop and i&1==0):
for i in h._buf.keys():
#print "%04x: %04x"%(i,h[i>>1]);
if(i>=start and i<stop and i&1==0):
- client.MSP430
writ
eflash(i,h[i>>1]);
+ client.MSP430
pok
eflash(i,h[i>>1]);
if(i%0x100==0):
print "%04x" % i;
if(sys.argv[1]=="flashtest"):
if(i%0x100==0):
print "%04x" % i;
if(sys.argv[1]=="flashtest"):
diff --git
a/firmware/apps/jtag/jtag430.c
b/firmware/apps/jtag/jtag430.c
index
66adb11
..
ce4e7b6
100644
(file)
--- a/
firmware/apps/jtag/jtag430.c
+++ b/
firmware/apps/jtag/jtag430.c
@@
-52,6
+52,8
@@
void jtag430_releasecpu(){
//! Read data from address
unsigned int jtag430_readmem(unsigned int adr){
unsigned int toret;
//! Read data from address
unsigned int jtag430_readmem(unsigned int adr){
unsigned int toret;
+ jtag430_haltcpu();
+
CLRTCLK;
jtag_ir_shift8(IR_CNTRL_SIG_16BIT);
CLRTCLK;
jtag_ir_shift8(IR_CNTRL_SIG_16BIT);
@@
-132,7
+134,7
@@
void jtag430_writeflash(unsigned int adr, unsigned int data){
//FCTL1=0xA500, disabling flash write
jtag430_writemem(0x0128, 0xA500);
//FCTL1=0xA500, disabling flash write
jtag430_writemem(0x0128, 0xA500);
- jtag430_releasecpu();
+
//
jtag430_releasecpu();
}
}
@@
-188,7
+190,7
@@
void jtag430_eraseflash(unsigned int mode, unsigned int adr, unsigned int count)
//FCTL1=0xA500, disabling flash write
jtag430_writemem(0x0128, 0xA500);
//FCTL1=0xA500, disabling flash write
jtag430_writemem(0x0128, 0xA500);
- jtag430_releasecpu();
+
//
jtag430_releasecpu();
}
}
@@
-252,10
+254,14
@@
void jtag430_start(){
//Perform a reset and disable watchdog.
jtag430_por();
//Perform a reset and disable watchdog.
jtag430_por();
+ jtag430_writemem(0x120,0x5a80);//disable watchdog
+
+ jtag430_haltcpu();
}
//! Set CPU to Instruction Fetch
void jtag430_setinstrfetch(){
}
//! Set CPU to Instruction Fetch
void jtag430_setinstrfetch(){
+
jtag_ir_shift8(IR_CNTRL_SIG_CAPTURE);
// Wait until instruction fetch state.
jtag_ir_shift8(IR_CNTRL_SIG_CAPTURE);
// Wait until instruction fetch state.
@@
-276,6
+282,8
@@
void jtag430handle(unsigned char app,
unsigned long at;
unsigned int i, val;
unsigned long at;
unsigned int i, val;
+ //debugstr("Classic MSP430 handler.");
+
switch(verb){
case START:
//Enter JTAG mode.
switch(verb){
case START:
//Enter JTAG mode.
@@
-307,7
+315,11
@@
void jtag430handle(unsigned char app,
blocks=(len>4?cmddata[4]:1);
at=cmddatalong[0];
blocks=(len>4?cmddata[4]:1);
at=cmddatalong[0];
- len=0x80;
+ //Fetch large blocks for bulk fetches,
+ //small blocks for individual peeks.
+ if(blocks>1)
+ len=0x80;
+
serial_tx(app);
serial_tx(verb);
serial_tx(len);
serial_tx(app);
serial_tx(verb);
serial_tx(len);
@@
-315,18
+327,15
@@
void jtag430handle(unsigned char app,
while(blocks--){
for(i=0;i<len;i+=2){
jtag430_resettap();
while(blocks--){
for(i=0;i<len;i+=2){
jtag430_resettap();
- delay(10);
+
//
delay(10);
val=jtag430_readmem(at);
val=jtag430_readmem(at);
-
+
at+=2;
serial_tx(val&0xFF);
serial_tx((val&0xFF00)>>8);
}
}
at+=2;
serial_tx(val&0xFF);
serial_tx((val&0xFF00)>>8);
}
}
-
-
-
break;
case JTAG430_WRITEMEM:
case POKE:
break;
case JTAG430_WRITEMEM:
case POKE:
@@
-335,7
+344,7
@@
void jtag430handle(unsigned char app,
txdata(app,verb,2);
break;
case JTAG430_WRITEFLASH:
txdata(app,verb,2);
break;
case JTAG430_WRITEFLASH:
- debugstr("Poking flash memory.");
+
//
debugstr("Poking flash memory.");
jtag430_writeflash(cmddataword[0],cmddataword[2]);
cmddataword[0]=jtag430_readmem(cmddataword[0]);
txdata(app,verb,2);
jtag430_writeflash(cmddataword[0],cmddataword[2]);
cmddataword[0]=jtag430_readmem(cmddataword[0]);
txdata(app,verb,2);
diff --git
a/firmware/goodfet.c
b/firmware/goodfet.c
index
d09683c
..
c310c0c
100644
(file)
--- a/
firmware/goodfet.c
+++ b/
firmware/goodfet.c
@@
-36,6
+36,7
@@
void init(){
void handle(unsigned char app,
\r
unsigned char verb,
\r
unsigned char len){
\r
void handle(unsigned char app,
\r
unsigned char verb,
\r
unsigned char len){
\r
+ //debugstr("GoodFET");
\r
switch(app){
\r
case MONITOR:
\r
monitorhandle(app,verb,len);
\r
switch(app){
\r
case MONITOR:
\r
monitorhandle(app,verb,len);
\r