test/test_icap.py

   1 # This file is Copyright (c) 2019 Florent Kermarrec <florent@enjoy-digital.fr>
   2 # License: BSD
   3
   4 import unittest
   5
   6 from migen import *
   7
   8 from litex.soc.cores.icap import ICAP, ICAPBitstream
   9
  10
  11 class TestICAP(unittest.TestCase):
  12     def test_icap_command_reload(self):
  13         def generator(dut):
  14             yield dut.addr.storage.eq(0x4)
  15             yield dut.data.storage.eq(0xf)
  16             for i in range(16):
  17                 yield
  18             yield dut.send.re.eq(1)
  19             yield
  20             yield dut.send.re.eq(0)
  21             for i in range(256):
  22                 yield
  23
  24         dut = ICAP(simulation=True)
  25         clocks = {"sys": 10,
  26                   "icap":20}
  27         run_simulation(dut, generator(dut), clocks, vcd_name="icap.vcd")
  28
  29     def test_icap_bitstream_syntax(self):
  30         dut = ICAPBitstream(simulation=True)