+++ /dev/null
-#!/usr/bin/env python
-# GoodFET Client Library
-#
-# (C) 2009 Travis Goodspeed <travis at radiantmachines.com>
-#
-# Presently being rewritten.
-
-import sys, time, string, cStringIO, struct, glob, serial, os;
-
-from GoodFET import GoodFET;
-
-class GoodFETMSP430(GoodFET):
- MSP430APP=0x11; #Changed by inheritors.
- CoreID=0;
- DeviceID=0;
- JTAGID=0;
- MSP430ident=0;
- def MSP430setup(self):
- """Move the FET into the MSP430 JTAG application."""
- self.writecmd(self.MSP430APP,0x10,0,None);
-
- def MSP430stop(self):
- """Stop debugging."""
- self.writecmd(self.MSP430APP,0x21,0,self.data);
-
- def MSP430coreid(self):
- """Get the Core ID."""
- self.writecmd(self.MSP430APP,0xF0);
- CoreID=ord(self.data[0])+(ord(self.data[1])<<8);
- return CoreID;
- def MSP430deviceid(self):
- """Get the Core ID."""
- self.writecmd(self.MSP430APP,0xF1);
- DeviceID=(
- ord(self.data[0])+(ord(self.data[1])<<8)+
- (ord(self.data[2])<<16)+(ord(self.data[3])<<24));
- return DeviceID;
- def MSP430peek(self,adr):
- """Read a word at an address."""
- self.data=[adr&0xff, (adr&0xff00)>>8,
- (adr&0xff0000)>>16,(adr&0xff000000)>>24,
- ];
- self.writecmd(self.MSP430APP,0x02,4,self.data);
-
- return ord(self.data[0])+(ord(self.data[1])<<8);
- def MSP430peekblock(self,adr):
- """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,
- 0x00,0x04];
- self.writecmd(self.MSP430APP,0x02,6,data);
- return self.data;
-
- def MSP430poke(self,adr,val):
- """Write the contents of memory at an address."""
- self.data=[adr&0xff, (adr&0xff00)>>8,
- (adr&0xff0000)>>16,(adr&0xff000000)>>24,
- val&0xff, (val&0xff00)>>8];
- self.writecmd(self.MSP430APP,0x03,6,self.data);
- return ord(self.data[0])+(ord(self.data[1])<<8);
- def MSP430pokeflash(self,adr,val):
- """Write the contents of flash memory at an address."""
- self.data=[adr&0xff, (adr&0xff00)>>8,
- (adr&0xff0000)>>16,(adr&0xff000000)>>24,
- val&0xff, (val&0xff00)>>8];
- self.writecmd(self.MSP430APP,0xE1,6,self.data);
- return ord(self.data[0])+(ord(self.data[1])<<8);
- def MSP430pokeflashblock(self,adr,data):
- """Write many words to flash memory at an address."""
- self.data=[adr&0xff, (adr&0xff00)>>8,
- (adr&0xff0000)>>16,(adr&0xff000000)>>24]+data;
- #print "Writing %i bytes to %x" % (len(data),adr);
- #print "%2x %2x %2x %2x ..." % (data[0], data[1], data[2], data[3]);
- self.writecmd(self.MSP430APP,0xE1,len(self.data),self.data);
- return ord(self.data[0])+(ord(self.data[1])<<8);
- def MSP430start(self):
- """Start debugging."""
- self.writecmd(self.MSP430APP,0x20,0,self.data);
- self.JTAGID=ord(self.data[0]);
- #print "Identified as %02x." % self.JTAGID;
- if(not (self.JTAGID==0x89 or self.JTAGID==0x91)):
- print "Error, misidentified as %02x." % self.JTAGID;
-
- def MSP430haltcpu(self):
- """Halt the CPU."""
- self.writecmd(self.MSP430APP,0xA0,0,self.data);
- def MSP430releasecpu(self):
- """Resume the CPU."""
- self.writecmd(self.MSP430APP,0xA1,0,self.data);
- def MSP430shiftir8(self,ins):
- """Shift the 8-bit Instruction Register."""
- data=[ins];
- self.writecmd(self.MSP430APP,0x80,1,data);
- return ord(self.data[0]);
- def MSP430shiftdr16(self,dat):
- """Shift the 16-bit Data Register."""
- data=[dat&0xFF,(dat&0xFF00)>>8];
- self.writecmd(self.MSP430APP,0x81,2,data);
- return ord(self.data[0])#+(ord(self.data[1])<<8);
- def MSP430setinstrfetch(self):
- """Set the instruction fetch mode."""
- self.writecmd(self.MSP430APP,0xC1,0,self.data);
- return self.data[0];
- def MSP430ident(self):
- """Grab self-identification word from 0x0FF0 as big endian."""
- ident=0x00;
- if(self.JTAGID==0x89):
- i=self.MSP430peek(0x0ff0);
- ident=((i&0xFF00)>>8)+((i&0xFF)<<8)
-
- if(self.JTAGID==0x91):
- i=self.MSP430peek(0x1A04);
- ident=((i&0xFF00)>>8)+((i&0xFF)<<8)
- #ident=0x0091;
-
- return ident;
- def MSP430identstr(self):
- """Grab model string."""
- return self.MSP430devices.get(self.MSP430ident());
- MSP430devices={
- #MSP430F2xx
- 0xf227: "MSP430F22xx",
- 0xf213: "MSP430F21x1",
- 0xf249: "MSP430F24x",
- 0xf26f: "MSP430F261x",
- 0xf237: "MSP430F23x0",
-
-
- #MSP430F1xx
- 0xf16c: "MSP430F161x",
- 0xf149: "MSP430F13x", #or f14x(1)
- 0xf112: "MSP430F11x", #or f11x1
- 0xf143: "MSP430F14x",
- 0xf112: "MSP430F11x", #or F11x1A
- 0xf123: "MSP430F1xx", #or F123x
- 0x1132: "MSP430F1122", #or F1132
- 0x1232: "MSP430F1222", #or F1232
- 0xf169: "MSP430F16x",
-
- #MSP430F4xx
- 0xF449: "MSP430F43x", #or F44x
- 0xF427: "MSP430FE42x", #or FW42x, F415, F417
- 0xF439: "MSP430FG43x",
- 0xf46f: "MSP430FG46xx", #or F471xx
-
- }
- def MSP430test(self):
- """Test MSP430 JTAG. Requires that a chip be attached."""
-
- if self.MSP430ident()==0xffff:
- print "ERROR Is anything connected?";
- print "Testing %s." % self.MSP430identstr();
- print "Testing RAM from 200 to 210.";
- for a in range(0x200,0x210):
- self.MSP430poke(a,0);
- if(self.MSP430peek(a)!=0):
- print "Fault at %06x" % a;
- self.MSP430poke(a,0xffff);
- if(self.MSP430peek(a)!=0xffff):
- print "Fault at %06x" % a;
-
- print "Testing identity consistency."
- ident=self.MSP430ident();
- for a in range(1,20):
- ident2=self.MSP430ident();
- if ident!=ident2:
- print "Identity %04x!=%04x" % (ident,ident2);
-
- print "Testing flash erase."
- self.MSP430masserase();
- for a in range(0xffe0, 0xffff):
- if self.MSP430peek(a)!=0xffff:
- print "%04x unerased, equals %04x" % (
- a, self.MSP430peek(a));
-
- print "Testing flash write."
- for a in range(0xffe0, 0xffff):
- self.MSP430pokeflash(a,0xbeef);
- if self.MSP430peek(a)!=0xbeef:
- print "%04x unset, equals %04x" % (
- a, self.MSP430peek(a));
-
- print "Tests complete, erasing."
- self.MSP430masserase();
-
- def MSP430masserase(self):
- """Erase MSP430 flash memory."""
- self.writecmd(self.MSP430APP,0xE3,0,None);
- def MSP430setPC(self, pc):
- """Set the program counter."""
- self.writecmd(self.MSP430APP,0xC2,2,[pc&0xFF,(pc>>8)&0xFF]);
- def MSP430run(self):
- """Reset the MSP430 to run on its own."""
- self.writecmd(self.MSP430APP,0x21,0,None);
- def MSP430dumpbsl(self):
- self.MSP430dumpmem(0xC00,0xfff);
- def MSP430dumpallmem(self):
- self.MSP430dumpmem(0x200,0xffff);
- def MSP430dumpmem(self,begin,end):
- i=begin;
- while i<end:
- print "%04x %04x" % (i, self.MSP430peek(i));
- i+=2;
projects / goodfet / blobdiff