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FMC DEL 1ns 2cha
Commit 08a34e9d authored by Jan Pospisil's avatar Jan Pospisil
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added read/write by offset (not completely); fixed SV test-vectors generation

parent 95403166
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Showing with 25 additions and 18 deletions
sw/WbOverlay.py
View file @ 08a34e9d
......@@ -38,11 +38,13 @@ from CommonFunctions import *
class WbOverlay(object):
# TODO: add Offset everywhere (also to debug)
module = None # encoreio.Module
debug = False # output low-level transactions
debugSv = False # write SystemVerilog file with all low-level transactions
debugSvFile = "" # path to the output file for SystemVerilog debugging
debugSvFp = None # 'file' object of SystemVerilog debugging output file
offsetMult = 4 # for byte/word conversion for SV debug output
def __init__(self, drvName, lun):
self.module = encoreio.Module.get_instance(drvName, lun)
......@@ -72,9 +74,8 @@ class WbOverlay(object):
self.debugSvFp.write("\n")
self.debugSvFp.write("$display(\"Error count: %0d\\n\", errors);\n")
self.debugSvFp.close()
if filePath == "":
self.debugSv = False
else:
if filePath <> "":
# open SystemVerilog debugging stream
self.debugSvFp = open(filePath, "w")
self.debugSvFp.write("uint32_t dataOut;\n")
......@@ -82,24 +83,30 @@ class WbOverlay(object):
self.debugSvFp.write("\n")
self.debugSv = True
def Read(self, register):
result = self.module.read(register)[0]
self.PrintDebug(ConColors.MAGENTA+"WB_READ:"+ConColors.NONE+" ["+register+"] = "+hex(result))
if self.debugSvFp:
address = int(self.module[register]["offset"], 16)
self.debugSvFp.write("WbRead("+str(address)+", dataOut, \"WB_READ: "+register+":\");\n")
self.debugSvFp.write("assert (dataOut == "+str(result)+") else begin\n")
def Read(self, register, Offset = 0):
result = self.module.read(register, start = Offset, to = Offset+1)[0]
RegNameVerbose = register
if Offset > 0:
RegNameVerbose = RegNameVerbose + " + 0x%x" % Offset
self.PrintDebug(ConColors.MAGENTA+"WB_READ:"+ConColors.NONE+" ["+RegNameVerbose+"] = "+hex(result))
if self.debugSv:
address = int(self.module[register]["offset"], 16) + Offset*self.offsetMult
self.debugSvFp.write("WbRead(32'h%08x, dataOut, \"WB_READ: %s:\");\n" % (address, RegNameVerbose))
self.debugSvFp.write("assert (dataOut == 32'h%08x) else begin\n" % result)
self.debugSvFp.write(" $error(\"WB_READ different, result should be "+hex(int(result))+"!\");\n")
self.debugSvFp.write(" errors = errors + 1;\n")
self.debugSvFp.write("end\n")
return result
def Write(self, register, data):
self.PrintDebug(ConColors.CYAN+"WB_WRITE:"+ConColors.NONE+" ["+register+"] <- "+hex(data))
if self.debugSvFp:
address = int(self.module[register]["offset"], 16)
self.debugSvFp.write("WbWrite("+str(address)+", "+str(data)+", \"WB_WRITE: "+register+":\");\n")
self.module.write(register, (data,))
def Write(self, register, data, Offset = 0):
RegNameVerbose = register
if Offset > 0:
RegNameVerbose = RegNameVerbose + " + 0x%x" % Offset
self.PrintDebug(ConColors.CYAN+"WB_WRITE:"+ConColors.NONE+" ["+RegNameVerbose+"] <- "+hex(data))
if self.debugSv:
address = int(self.module[register]["offset"], 16) + Offset*self.offsetMult
self.debugSvFp.write("WbWrite(32'h%08x, 32'h%08x, \"WB_WRITE: %s:\");\n" % (address, data, RegNameVerbose))
self.module.write(register, (data,), start = Offset, to = Offset+1)
def SetBits(self, register, mask, bits = -1):
if bits == -1:
......@@ -113,7 +120,7 @@ class WbOverlay(object):
result = self.module.read(register, start=start, to=to)
self.PrintDebug(ConColors.MAGENTA+"WB_READ_MULTI:"+ConColors.NONE+" ["+register+"]("+str(start)+":"+str(to)+") = ")
self.PrintDebugHex( result )
if self.debugSvFp:
if self.debugSv:
address = int(self.module[register]["offset"], 16)
if to == -1:
to = int(self.module[register]["depth"], 16)
......@@ -128,7 +135,7 @@ class WbOverlay(object):
def WriteMulti(self, register, data, start = 0, to = -1):
self.PrintDebug(ConColors.CYAN+"WB_WRITE_MULTI:"+ConColors.NONE+" ["+register+"]("+str(start)+":"+str(to)+") <- ")
self.PrintDebugHex( data )
if self.debugSvFp:
if self.debugSv:
address = int(self.module[register]["offset"], 16)
if to == -1:
to = int(self.module[register]["depth"])
......
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