Finally have a basic goodfet.arm7 script. not done, but the base is there.

[goodfet] / client / goodfet.arm7

diff --git a/client/goodfet.arm7 b/client/goodfet.arm7
new file mode 100755 (executable)
index 0000000..a993f1e
--- /dev/null
+++ b/client/goodfet.arm7
@@ -0,0 +1,181 @@
+#!/usr/bin/env python
+
+import sys;
+import struct
+import binascii;
+
+from GoodFETARM7 import GoodFETARM
+from intelhex import IntelHex16bit, IntelHex
+
+
+if(len(sys.argv)==1):
+    print "Usage: %s verb [objects]\n" % sys.argv[0]
+    # halt, resume... but need for flash and dump to leave it as it was
+    print "%s info" % sys.argv[0]
+    print "%s dump $foo.hex [0x$start 0x$stop]" % sys.argv[0]
+    print "%s erase" % sys.argv[0]
+    print "%s eraseinfo" % sys.argv[0]
+    print "%s flash $foo.hex [0x$start 0x$stop]" % sys.argv[0]
+    print "%s verify $foo.hex [0x$start 0x$stop]" % sys.argv[0]
+    print "%s poke 0x$adr 0x$val" % sys.argv[0]
+    print "%s peek 0x$start [0x$stop]" % sys.argv[0]
+    print "%s reset" % sys.argv[0]
+    sys.exit()
+
+#Initialize FET and set baud rate
+client=GoodFETARM();
+client.serInit()
+
+client.setup();
+client.start();
+
+if(sys.argv[1]=="info"):
+    pass
+
+if(sys.argv[1]=="dump"):
+    f = sys.argv[2];
+    start=0x00000000;
+    stop=0xFFFFFFFF;
+    if(len(sys.argv)>3):
+        start=int(sys.argv[3],16);
+    if(len(sys.argv)>4):
+        stop=int(sys.argv[4],16);
+    
+    print "Dumping from %04x to %04x as %s." % (start,stop,f);
+    #h = IntelHex16bit(None);
+    # FIXME: get mcu state and return it to that state
+    client.halt()
+
+    h = IntelHex(None);
+    i=start;
+    while i<=stop:
+        #data=client.ARMreadMem(i, 48);
+        data=client.ARMreadChunk(i, 48, verbose=0);
+        print "Dumped %06x."%i;
+        for dword in data:
+            if i<=stop and dword != 0xdeadbeef:
+                h.puts( i, struct.pack("<I", dword) )
+            i+=4;
+    # FIXME: get mcu state and return it to that state
+    client.resume()
+    h.write_hex_file(f);
+
+'''
+if(sys.argv[1]=="erase"):
+    print "Erasing main flash memory."
+    client.ARMmasserase();
+
+if(sys.argv[1]=="eraseinfo"):
+    print "Erasing info memory."
+    client.ARMinfoerase();
+
+    
+'''
+if(sys.argv[1]=="ivt"):
+    client.ARMreprChunk(0xFFC0,0xFFFF);
+
+if(sys.argv[1]=="regs"):
+    for i in range(0,16):
+        print "r%i=%04x" % (i,client.ARMget_register(i));
+
+if(sys.argv[1]=="flash"):
+    f=sys.argv[2];
+    start=0;
+    stop=0x10000;
+    if(len(sys.argv)>3):
+        start=int(sys.argv[3],16);
+    if(len(sys.argv)>4):
+        stop=int(sys.argv[4],16);
+    
+    client.halt()
+    h = IntelHex16bit(f);
+    
+    #Should this be default?
+    #Makes flashing multiple images inconvenient.
+    #client.ARMmasserase();
+    
+    count=0; #Bytes in commit.
+    first=0;
+    vals=[];
+    last=0;  #Last address committed.
+    for i in h._buf.keys():
+        if((count>0x40 or last+2!=i) and count>0 and i&1==0):
+            #print "%i, %x, %x" % (len(vals), last, i);
+            client.ARMpokeflashblock(first,vals);
+            count=0;
+            first=0;
+            last=0;
+            vals=[];
+        if(i>=start and i<stop  and i&1==0):
+            val=h[i>>1];
+            if(count==0):
+                first=i;
+            last=i;
+            count+=2;
+            vals+=[val&0xff,(val&0xff00)>>8];
+            if(i%0x100==0):
+                print "%04x" % i;
+    if count>0: #last commit, ivt
+        client.ARMpokeflashblock(first,vals);
+    client.resume()
+
+if(sys.argv[1]=="verify"):
+    f=sys.argv[2];
+    start=0;
+    stop=0xFFFF;
+    if(len(sys.argv)>3):
+        start=int(sys.argv[3],16);
+    if(len(sys.argv)>4):
+        stop=int(sys.argv[4],16);
+    
+    client.halt()
+    h = IntelHex16bit(f);
+    for i in h._buf.keys():
+        if(i>=start and i<stop and i&1==0):
+            peek=client.ARMreadMem(i)
+            if(h[i>>1]!=peek):
+                print "ERROR at %04x, found %04x not %04x"%(i,peek,h[i>>1]);
+            if(i%0x100==0):
+                print "%04x" % i;
+    client.resume()
+
+
+if(sys.argv[1]=="peek"):
+    start=0x0000;
+    if(len(sys.argv)>2):
+        start=int(sys.argv[2],16);
+    stop=start;
+    if(len(sys.argv)>3):
+        stop=int(sys.argv[3],16);
+
+    print "Peeking from %04x to %04x." % (start,stop);
+    client.halt()
+    for dword in client.ARMreadChunk(start, (stop-start)/4, verbose=0):
+        print "%.4x: %.8x" % (start, dword)
+        start += 4
+    client.resume()
+
+if(sys.argv[1]=="poke"):
+    start=0x0000;
+    val=0x00;
+    if(len(sys.argv)>2):
+        start=int(sys.argv[2],16);
+    if(len(sys.argv)>3):
+        val=int(sys.argv[3],16);
+    
+    print "Poking %06x to become %04x." % (start,val);
+    client.halt()
+    #???while client.ARMreadMem(start)[0]&(~val)>0:
+    client.ARMwriteChunk(start, [val])
+    print "Poked to %.8x" % client.ARMreadMem(start)[0]
+    client.resume()
+
+
+if(sys.argv[1]=="reset"):
+    #Set PC to RESET vector's value.
+    
+    client.ARMsetPC(0x00000000);
+    client.ARMreleasecpu();
+
+#client.ARMreleasecpu();
+#client.ARMstop();