client=GoodFETARM();
def init():
#Initailize FET and set baud rate
+ print >>sys.stderr,"Connecting to goodfet..."
client.serInit()
#
#Connect to target
+ print >>sys.stderr,"Setting up JTAG ARM on goodfet..."
client.setup()
+ print >>sys.stderr,"Starting JTAG ARM on goodfet..."
client.start()
print "STARTUP: "+repr(client.data)
#
+def print_registers():
+ return [ hex(client.ARMget_register(x)) for x in range(15) ]
+
+def regwratchet(num,hi=13,lo=0):
+ for x in xrange(lo,hi+1):
+ client.ARMset_register(x,num)
+
+def test():
+ print "ARM JTAG Test Unit"
+ print " Chip ID", hex(client.ARMident())
+ print client.ARMidentstr()
+ print " Debug State: ",hex(client.ARMget_dbgstate())
+ print " Debug CTRL: ",hex(client.ARMget_dbgctrl())
+ print
+ print "Testing Register Read/Writes"
+ print " Storing old values"
+ originalregs = [client.ARMget_register(x) for x in xrange(16)]
+
+ print "Simple test"
+ test = [None for x in xrange(15)]
+ control = [x for x in xrange(15)]
+ for x in xrange(15):
+ client.ARMset_register(x,control[x])
+ test[x] = client.ARMget_register(x)
+ if control != test:
+ print "FAIL"
+ print "Control:",control
+ print "Test: ",test
+
+ print "A little harder..."
+ test = [None for x in xrange(15)]
+ control = [4*x for x in xrange(15)]
+ for x in xrange(15):
+ client.ARMset_register(x,control[x])
+ test[x] = client.ARMget_register(x)
+ if control != test:
+ print "FAIL"
+ print "Control:",control
+ print "Test: ",test
+
+ print "Complex testing 1"
+ for y in xrange(0,0xffffffff,0x10101010):
+ test = [None for x in xrange(15)]
+ control = [y for x in xrange(15)]
+ print " Test parms: ",control
+ for x in xrange(15):
+ client.ARMset_register(x,control[x])
+ test[x] = client.ARMget_register(x)
+ if control != test:
+ print "FAIL"
+ print "Control:",control
+ print "Test: ",test
+
+ print "Complex testing 2"
+ for y in xrange(0,0xffffffff,101010101):
+ test = [None for x in xrange(15)]
+ control = [y for x in xrange(15)]
+ print " Test parms: ",control
+ for x in xrange(15):
+ client.ARMset_register(x,control[x])
+ test[x] = client.ARMget_register(x)
+ if control != test:
+ print "FAIL"
+ print "Control:",control
+ print "Test: ",test
+
+ test = [None for x in xrange(15)]
+ control = [0x100*x for x in xrange(15)]
+ for x in xrange(15):
+ client.ARMset_register(x,control[x])
+ test[x] = client.ARMget_register(x)
+ if control != test:
+ print "FAIL"
+ print "Control:",control
+ print "Test: ",test
+
+ print "Resetting original register values..."
+ for x in xrange(16):
+ client.ARMset_register(x,originalregs[x])
+ regs = [client.ARMget_register(x) for x in xrange(16)]
+ print "Original: \t",originalregs
+ print "Now (r15 may differ:\t",regs
+
+ print "Testing setting and movement of PC between instructions"
+ #client.ARMsetPC(0x0)
+ print "PC:",client.ARMgetPC()
+ print "PC:",client.ARMgetPC()
+ print "PC:",client.ARMgetPC()
+ print "PC:",client.ARMgetPC()
+
def test1():
global data
print "\n\nTesting JTAG for ARM\n"
print "Debug State: %x"%client.ARMget_dbgstate ()
seed += 1
-def test7(start=0,end=15):
+def test7(start=0,end=14):
global results,seed
results = [[] for x in range(end)]
while True:
#print "IDCODE: %x"%client.ARMident()
#print "Debug State: %x"%client.ARMget_dbgstate ()
- for x in range(end,start, -1):
+ for x in range(end,start-1, -1):
num = client.ARMset_register(x,seed+x)
time.sleep(1)
print "set_register(%d,0x%x): %x"%(x,seed+x,num)
+ for y in range(10):
+ for x in range(start,endi+1):
+ num = client.ARMget_register(x)
+ time.sleep(1)
+ print "get_register(%d): %x"%(x,num)
+ results[x].append(num)
+ seed += 1
+
+def readtest(start=0,end=14):
+ global results,seed
+ results = [[] for x in range(end)]
+ while True:
+ #print "IDCODE: %x"%client.ARMident()
+ #print "Debug State: %x"%client.ARMget_dbgstate ()
+ for x in range(end,start, -1):
+ num = client.ARMget_register(x)
+ time.sleep(1)
+ print "get_register(%d): %x"%(x,num)
for y in range(10):
for x in range(start,end,2):
num = client.ARMget_register(x)