From 836a9d4f00c7c49d978b282a7cdb441078f2c554 Mon Sep 17 00:00:00 2001 From: Florent Kermarrec Date: Tue, 3 May 2016 19:25:39 +0200 Subject: [PATCH] test: removed bank_machine_tb (should be rewritten) --- test/Makefile | 5 +--- test/bankmachine_tb.py | 55 ------------------------------------------ 2 files changed, 1 insertion(+), 59 deletions(-) delete mode 100644 test/bankmachine_tb.py diff --git a/test/Makefile b/test/Makefile index edfba75..4c6e35f 100644 --- a/test/Makefile +++ b/test/Makefile @@ -3,10 +3,7 @@ PYTHON = python3 CMD = PYTHONPATH=$(COREDIR) $(PYTHON) -bankmachine_tb: - $(CMD) bankmachine_tb.py - bist_tb: $(CMD) bist_tb.py -all: bankmachine_tb bist_tb +all: bist_tb diff --git a/test/bankmachine_tb.py b/test/bankmachine_tb.py deleted file mode 100644 index d969de4..0000000 --- a/test/bankmachine_tb.py +++ /dev/null @@ -1,55 +0,0 @@ -from migen.fhdl.std import * -from migen.sim.generic import run_simulation - -from litedram.common import * -from litedram.modules import MT48LC4M16 -from litedram.core.bankmachine import LiteDRAMBankMachine - -from test.common import * - -class CmdGen(Module): - def __init__(self, dram_module): - self.rowbits = rowbits = dram_module.geom_settings.rowbits - self.colbits = colbits = dram_module.geom_settings.colbits - self.cmd = Source(dram_cmd_description(rowbits, colbits)) - self.n = 0 - - def do_simulation(self, selfp): - if selfp.cmd.ack: - if self.n < 100: - selfp.cmd.stb = 1 - selfp.cmd.row = randn(2**self.rowbits-1) - selfp.cmd.col = randn(2**self.colbits-1) - self.n += 1 - else: - selfp.cmd.stb = 0 - - -class TB(Module): - def __init__(self): - dram_module = MT48LC4M16(100*1000000) - self.submodules.bankmachine = LiteDRAMBankMachine(dram_module, 16) - self.submodules.write_gen = CmdGen(dram_module) - self.submodules.read_gen = CmdGen(dram_module) - self.comb += [ - Record.connect(self.write_gen.cmd, self.bankmachine.write_cmd), - Record.connect(self.read_gen.cmd, self.bankmachine.read_cmd), - self.bankmachine.cmd.ack.eq(1) - ] - - self.nreads = 0 - self.nwrites = 0 - - def do_simulation(self, selfp): - if selfp.bankmachine.cmd.stb: - if selfp.bankmachine.cmd.write: - self.nwrites += 1 - print("nwrites {}/ nreads {}".format(self.nwrites, self.nreads)) - elif selfp.bankmachine.cmd.read: - self.nreads += 1 - print("nwrites {}/ nreads {}".format(self.nwrites, self.nreads)) - - - -if __name__ == "__main__": - run_simulation(TB(), ncycles=2048, vcd_name="my.vcd", keep_files=True)