7 from GoodFETARM7 import GoodFETARM
8 from intelhex import IntelHex16bit, IntelHex
12 print "Usage: %s verb [objects]\n" % sys.argv[0]
13 # halt, resume... but need for flash and dump to leave it as it was
14 print "%s info" % sys.argv[0]
15 print "%s dump $foo.hex [0x$start 0x$stop]" % sys.argv[0]
16 print "%s erase" % sys.argv[0]
17 print "%s eraseinfo" % sys.argv[0]
18 print "%s flash $foo.hex [0x$start 0x$stop]" % sys.argv[0]
19 print "%s verify $foo.hex [0x$start 0x$stop]" % sys.argv[0]
20 print "%s poke 0x$adr 0x$val" % sys.argv[0]
21 print "%s peek 0x$start [0x$stop]" % sys.argv[0]
22 print "%s reset" % sys.argv[0]
25 #Initialize FET and set baud rate
32 if(sys.argv[1]=="info"):
35 if(sys.argv[1]=="dump"):
40 start=int(sys.argv[3],16);
42 stop=int(sys.argv[4],16);
44 print "Dumping from %04x to %04x as %s." % (start,stop,f);
45 #h = IntelHex16bit(None);
46 # FIXME: get mcu state and return it to that state
52 #data=client.ARMreadMem(i, 48);
53 data=client.ARMreadChunk(i, 48, verbose=0);
54 print "Dumped %06x."%i;
56 if i<=stop and dword != 0xdeadbeef:
57 h.puts( i, struct.pack("<I", dword) )
59 # FIXME: get mcu state and return it to that state
64 if(sys.argv[1]=="erase"):
65 print "Erasing main flash memory."
66 client.ARMmasserase();
68 if(sys.argv[1]=="eraseinfo"):
69 print "Erasing info memory."
70 client.ARMinfoerase();
74 if(sys.argv[1]=="ivt"):
75 client.ARMreprChunk(0xFFC0,0xFFFF);
77 if(sys.argv[1]=="regs"):
79 print "r%i=%04x" % (i,client.ARMget_register(i));
81 if(sys.argv[1]=="flash"):
86 start=int(sys.argv[3],16);
88 stop=int(sys.argv[4],16);
93 #Should this be default?
94 #Makes flashing multiple images inconvenient.
95 #client.ARMmasserase();
97 count=0; #Bytes in commit.
100 last=0; #Last address committed.
101 for i in h._buf.keys():
102 if((count>0x40 or last+2!=i) and count>0 and i&1==0):
103 #print "%i, %x, %x" % (len(vals), last, i);
104 client.ARMpokeflashblock(first,vals);
109 if(i>=start and i<stop and i&1==0):
115 vals+=[val&0xff,(val&0xff00)>>8];
118 if count>0: #last commit, ivt
119 client.ARMpokeflashblock(first,vals);
122 if(sys.argv[1]=="verify"):
127 start=int(sys.argv[3],16);
129 stop=int(sys.argv[4],16);
132 h = IntelHex16bit(f);
133 for i in h._buf.keys():
134 if(i>=start and i<stop and i&1==0):
135 peek=client.ARMreadMem(i)
137 print "ERROR at %04x, found %04x not %04x"%(i,peek,h[i>>1]);
143 if(sys.argv[1]=="peek"):
146 start=int(sys.argv[2],16);
149 stop=int(sys.argv[3],16);
151 print "Peeking from %04x to %04x." % (start,stop);
153 for dword in client.ARMreadChunk(start, (stop-start)/4, verbose=0):
154 print "%.4x: %.8x" % (start, dword)
158 if(sys.argv[1]=="poke"):
162 start=int(sys.argv[2],16);
164 val=int(sys.argv[3],16);
166 print "Poking %06x to become %04x." % (start,val);
168 #???while client.ARMreadMem(start)[0]&(~val)>0:
169 client.ARMwriteChunk(start, [val])
170 print "Poked to %.8x" % client.ARMreadMem(start)[0]
174 if(sys.argv[1]=="reset"):
175 #Set PC to RESET vector's value.
177 client.ARMsetPC(0x00000000);
178 client.ARMreleasecpu();
180 #client.ARMreleasecpu();