X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2Fgplay-arm.py;h=f8dd394cdae4288f407f1d7abba5cf4d847c600a;hp=80a4b34816e933c0ecb8ac08d180b76e54a2a593;hb=8776829cc0b0dc7601698bb73cdca227af95ef60;hpb=93a6832c63b2373b8662de997c9b954f8aeffe76

diff --git a/client/gplay-arm.py b/client/gplay-arm.py
index 80a4b34..f8dd394 100755
--- a/client/gplay-arm.py
+++ b/client/gplay-arm.py
@@ -9,14 +9,107 @@ data = []
 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"
@@ -204,16 +297,34 @@ def test6(start=0,end=15):
             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)