add address parameter to migIo

examples/de0_nano/top.py

@@ -42,7 +42,7 @@ from migen.bank.description import *
 import sys
 sys.path.append("../../")
 
-from migScope import trigger, recorder
+from migScope import trigger, recorder, migIo
 import spi2Csr
 
 from timings import *
@@ -65,7 +65,7 @@ dat_width = 16
 record_size = 1024
 
 # Csr Addr
-CONTROL_ADDR  = 0x0000
+MIGIO_ADDR  = 0x0000
 TRIGGER_ADDR  = 0x0200
 RECORDER_ADDR = 0x0400
 
@@ -74,10 +74,8 @@ RECORDER_ADDR = 0x0400
 #==============================================================================
 def get():
 
-	# Control Reg
-	control_reg0 = RegisterField("control_reg0", 32, reset=0, access_dev=READ_ONLY)
-	regs = [control_reg0]
-	bank0 = csrgen.Bank(regs,address=CONTROL_ADDR)
+	# migIo
+	migIo0 = migIo.MigIo(MIGIO_ADDR, 8, "IO")
 	
 	# Trigger
 	term0 = trigger.Term(trig_width)
@@ -92,7 +90,7 @@ def get():
 	# Csr Interconnect
 	csrcon0 = csr.Interconnect(spi2csr0.csr, 
 			[
-				bank0.interface,
+				migIo0.bank.interface,
 				trigger0.bank.interface,
 				recorder0.bank.interface
 			])
@@ -107,9 +105,8 @@ def get():
 	
 	# Led
 	led0 = Signal(BV(8))
-	comb += [
-		led0.eq(control_reg0.field.r[:8])
-	]
+	comb += [led0.eq(migIo0.o)]
+
 	
 	
 	# Dat / Trig Bus

examples/de1/top.py

@@ -65,7 +65,7 @@ dat_width = 16
 record_size = 1024
 
 # Csr Addr
-CONTROL_ADDR  = 0x0000
+MIGIO_ADDR  = 0x0000
 TRIGGER_ADDR  = 0x0200
 RECORDER_ADDR = 0x0400
 
@@ -75,7 +75,7 @@ RECORDER_ADDR = 0x0400
 def get():
 
 	# migIo
-	migIo0 = migIo.MigIo(8,"IO")
+	migIo0 = migIo.MigIo(MIGIO_ADDR, 8, "IO")
 	
 	# Trigger
 	term0 = trigger.Term(trig_width)

migScope/migIo.py

@@ -5,11 +5,10 @@ from migen.bank.description import *
 
 
 class MigIo:
-	def __init__(self, width, mode = "IO"):
+	def __init__(self,address, width, mode = "IO"):
+		self.address = address
 		self.width = width
 		self.mode = mode
-		self.ireg = description.RegisterField("i", 0, READ_ONLY, WRITE_ONLY)
-		self.oreg = description.RegisterField("o", 0)
 		if "I" in self.mode:
 			self.i = Signal(BV(self.width))
 			self.ireg = description.RegisterField("i", self.width, READ_ONLY, WRITE_ONLY)
@@ -18,10 +17,12 @@ class MigIo:
 			self.o = Signal(BV(self.width))
 			self.oreg = description.RegisterField("o", self.width)
 			self.oreg.field.r.name_override = "ouptuts"
-		self.bank = csrgen.Bank([self.oreg, self.ireg])
+		self.bank = csrgen.Bank([self.oreg, self.ireg], address=self.address)
 
 	def get_fragment(self):
 		comb = []
-		comb += [self.ireg.field.w.eq(self.i)]
-		comb += [self.o.eq(self.oreg.field.r)]		
+		if "I" in self.mode:
+			comb += [self.ireg.field.w.eq(self.i)]
+		if "O" in self.mode:
+			comb += [self.o.eq(self.oreg.field.r)]
 		return Fragment(comb=comb) + self.bank.get_fragment()

migScope/trigger.py

@@ -249,7 +249,7 @@ class Trigger:
 		for object in sorted(objects):
 			if "_reg" in object:
 				regs.append(objects[object])
-		self.bank = csrgen.Bank(regs,address=address)
+		self.bank = csrgen.Bank(regs,address=self.address)
 		
 		# Update base addr
 		for port in self.ports: