X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2Fgoodfet.avr;h=5eee753882fa5cbc4c0b1a695acf0e7ce512dc6d;hp=8692dcff1bb5cb240165af058e72560367bcbba9;hb=a8b686459e73c8a37df4537083a675fc21de4699;hpb=166ecd9b06d0fd98ad69379f5b0d91c755adff2b diff --git a/client/goodfet.avr b/client/goodfet.avr index 8692dcf..5eee753 100755 --- a/client/goodfet.avr +++ b/client/goodfet.avr @@ -11,7 +11,7 @@ if(len(sys.argv)==1): print "%s test" % sys.argv[0]; print "%s info" % sys.argv[0]; print "%s lockbits [value]" % sys.argv[0]; - #print "%s dump $foo.hex [0x$start 0x$stop]" % sys.argv[0]; + print "%s dumpflash $foo.hex [0x$start 0x$stop]" % sys.argv[0]; print "%s erase" % sys.argv[0]; #print "%s flash $foo.hex [0x$start 0x$stop]" % sys.argv[0]; #print "%s verify $foo.hex [0x$start 0x$stop]" % sys.argv[0]; @@ -28,11 +28,12 @@ client.start(); if(sys.argv[1]=="glitch"): print "Identifies as %s" % client.identstr(); client.glitchVoltages(0x880, 0xfff); - for i in range(1,20): + for i in range(1,2000): client.start(); - print "Identifies as %s, fused 0x%02x" % ( + print "Identifies as %s, fused 0x%02x; eeprom(0)=%02x" % ( client.identstr(), - client.lockbits()); + client.lockbits(), + client.eeprompeek(0)); if(sys.argv[1]=="glitchgraph"): print "Identifies as %s" % client.identstr(); for voltage in range(0x860,0x890,5): @@ -50,7 +51,7 @@ if(sys.argv[1]=="glitchgraph"): print "%04x %s" % (voltage,str); #print "%f, %i" % (voltage*(3.3/4096.0),count); if(sys.argv[1]=="info"): - print "Identifies as %s" % client.identstr(); + print "Identifies as %s, lock=%02x" % (client.identstr(),client.lockbits()); if(sys.argv[1]=="erase"): print "Erasing %s" % client.identstr(); client.erase(); @@ -58,12 +59,27 @@ if(sys.argv[1]=="lockbits"): print "Lockbits are 0x%02x" % client.lockbits(); if(len(sys.argv)>2): print "Lockbits set 0x%02x" % client.setlockbits(int(sys.argv[2],16)); -#if(sys.argv[1]=="lock"): +if(sys.argv[1]=="lock"): + client.setlockbits(0xFC); + +if(sys.argv[1]=="unlock"): + print "Identifies as %s" % client.identstr(); + client.glitchVoltages(0x880, 0xfff); + for i in range(1,20): + client.start(); + print "Identifies as %s, fused 0x%02x; eeprom(0)=%02x" % ( + client.identstr(), + client.lockbits(), + client.eeprompeek(0)); + if(client.lockbits()==0xFF): + client.setlockbits(0xFF); + print "Chip unlocked!" + exit(); #if(sys.argv[1]=="unlock"): -if(sys.argv[1]=="dump"): +if(sys.argv[1]=="dumpflash"): f = sys.argv[2]; start=0x0000; stop=0xFFFF; @@ -96,6 +112,7 @@ if(sys.argv[1]=="peekeeprom"): while start<=stop: print "%06x: %02x" % (start,client.eeprompeek(start)); start=start+1; + if(sys.argv[1]=="peekflash"): start=0x0000; if(len(sys.argv)>2):