diff options
Diffstat (limited to 'tests/bram/generate.py')
| -rw-r--r-- | tests/bram/generate.py | 44 |
1 files changed, 27 insertions, 17 deletions
diff --git a/tests/bram/generate.py b/tests/bram/generate.py index 93255556..37b23a52 100644 --- a/tests/bram/generate.py +++ b/tests/bram/generate.py @@ -13,7 +13,11 @@ def create_bram(dsc_f, sim_f, ref_f, tb_f, k1, k2): init = random.randrange(2) abits = random.randrange(1, 8) dbits = random.randrange(1, 8) - groups = random.randrange(5) + groups = random.randrange(1, 5) + + # XXX + init = 0 + groups = 2 if random.randrange(2): abits = 2 ** random.randrange(1, 4) @@ -28,10 +32,12 @@ def create_bram(dsc_f, sim_f, ref_f, tb_f, k1, k2): clkpol = [ random.randrange(4) for i in range(groups) ] # XXX - init = 0 + ports = [ 1 for i in range(groups) ] + wrmode = [ 1 for i in range(groups) ] transp = [ 0 for i in range(groups) ] - clocks = [ random.randrange(1, 4) for i in range(groups) ] + clocks = [ 1 for i in range(groups) ] clkpol = [ 1 for i in range(groups) ] + wrmode[0] = 0 for p1 in range(groups): if wrmode[p1] == 0: @@ -72,7 +78,6 @@ def create_bram(dsc_f, sim_f, ref_f, tb_f, k1, k2): tb_din = list() tb_dout = list() tb_addrlist = list() - tb_delay = 0 for i in range(10): tb_addrlist.append(random.randrange(1048576)) @@ -133,20 +138,22 @@ def create_bram(dsc_f, sim_f, ref_f, tb_f, k1, k2): always_hdr = "always @(posedge CLK%d_CLKPOL%d) begin" % (clocks[p1], clkpol[p1]) if not always_hdr in v_always: - v_always[always_hdr] = list() + v_always[always_hdr] = [list(), list(), list()] if wrmode[p1]: - tb_delay += 1 - assign_op += " #%d" % tb_delay for i in range(enable[p1]): enrange = "[%d:%d]" % ((i+1)*dbits/enable[p1]-1, i*dbits/enable[p1]) - v_always[always_hdr].append("if (%sEN[%d]) memory[%sADDR]%s %s %sDATA%s;" % (pf, i, pf, enrange, assign_op, pf, enrange)) + v_always[always_hdr][1].append("if (%sEN[%d]) memory[%sADDR]%s = %sDATA%s;" % (pf, i, pf, enrange, pf, enrange)) else: - v_always[always_hdr].append("%sDATA %s memory[%sADDR];" % (pf, assign_op, pf)) + v_always[always_hdr][2 if transp[p1] else 0].append("%sDATA %s memory[%sADDR];" % (pf, assign_op, pf)) for a in v_always: v_stmts.append(a) - for l in v_always[a]: + for l in v_always[a][0]: + v_stmts.append(" " + l) + for l in v_always[a][1]: + v_stmts.append(" " + l) + for l in v_always[a][2]: v_stmts.append(" " + l) v_stmts.append("end") @@ -179,8 +186,8 @@ def create_bram(dsc_f, sim_f, ref_f, tb_f, k1, k2): print(" initial begin", file=tb_f) if debug_mode: - print(" $dumpfile(\"temp/bram_%02d_%02d_tb.vcd\");" % (k1, k2), file=tb_f) - print(" $dumpvars(1, bram_%02d_%02d_tb);" % (k1, k2), file=tb_f) + print(" $dumpfile(`vcd_file);", file=tb_f) + print(" $dumpvars(2, bram_%02d_%02d_tb);" % (k1, k2), file=tb_f) for p in (tb_clocks + tb_addr + tb_din): if p[-2:] == "EN": @@ -195,14 +202,14 @@ def create_bram(dsc_f, sim_f, ref_f, tb_f, k1, k2): print(" #1000;", file=tb_f) for i in range(100): - for p in tb_din: - print(" %s = %d;" % (p, random.randrange(1048576)), file=tb_f) - for p in tb_addr: - print(" %s = %d;" % (p, random.choice(tb_addrlist)), file=tb_f) if len(tb_clocks): c = random.choice(tb_clocks) print(" %s = !%s;" % (c, c), file=tb_f) - print(" #1;", file=tb_f) + for p in tb_din: + print(" %s <= %d;" % (p, random.randrange(1048576)), file=tb_f) + for p in tb_addr: + print(" %s <= %d;" % (p, random.choice(tb_addrlist)), file=tb_f) + print(" #1000;", file=tb_f) print(" $display(\"bram_%02d_%02d %3d: %%b %%b %%s\", %s, %s, error ? \"ERROR\" : \"OK\");" % (k1, k2, i, expr_dout, expr_dout_ref), file=tb_f) @@ -215,6 +222,9 @@ for k1 in range(5): ref_f = file("temp/brams_%02d_ref.v" % k1, "w"); tb_f = file("temp/brams_%02d_tb.v" % k1, "w"); + for f in [sim_f, ref_f, tb_f]: + print("`timescale 1 ns / 1 ns", file=f) + for k2 in range(1 if debug_mode else 10): create_bram(dsc_f, sim_f, ref_f, tb_f, k1, k2) |