--- /dev/null
+#!/usr/bin/env python
+
+#GoodFET SPI Flash Client
+#by Travis Goodspeed
+
+#N.B.,
+#Might be Winbond W25x80-specific.
+
+import sys;
+import binascii;
+import array;
+
+from GoodFETSPI import GoodFETSPI25C;
+from intelhex import IntelHex;
+
+if(len(sys.argv)==1):
+ print "Usage: %s verb [objects]\n" % sys.argv[0];
+ print "%s info" % sys.argv[0];
+ print "%s dump $foo.rom [0x$start 0x$stop]" % sys.argv[0];
+ #print "%s erase" % sys.argv[0];
+ #print "%s flash $foo.rom [0x$start 0x$stop]" % sys.argv[0];
+ #print "%s verify $foo.rom [0x$start 0x$stop]" % sys.argv[0];
+ print "%s peek 0x$start [0x$stop]" % sys.argv[0];
+ #print "%s poke 0x$adr 0x$val" % sys.argv[0];
+ sys.exit();
+
+#Initialize FET and set baud rate
+client=GoodFETSPI25C();
+client.serInit()
+
+
+client.SPIsetup();
+
+#Dummy read.
+#Might read as all ones if chip has a startup delay.
+
+if(sys.argv[1]=="test"):
+ for adr in range(0,32): #*1024):
+ val=client.peek8(adr);
+ print "%04x:=%02x" % (adr,val);
+if(sys.argv[1]=="dump"):
+ f = sys.argv[2];
+ start=0x0000;
+ stop=4*1024;
+ 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 = IntelHex(None);
+ i=start;
+ while i<=stop:
+ data=client.peek8(i);
+ print "Dumped %04x=%02x."%(i,data);
+ h[i]=data;
+ i+=1;
+ h.write_hex_file(f);
+
+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);
+ while start<=stop:
+ print "%04x: %02x" % (start,client.peek8(start));
+ start=start+1;