diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/tb/tb_sha512_core.v | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/src/tb/tb_sha512_core.v b/src/tb/tb_sha512_core.v index 0d198d6..2fa665a 100644 --- a/src/tb/tb_sha512_core.v +++ b/src/tb/tb_sha512_core.v @@ -46,7 +46,7 @@ module tb_sha512_core(); //---------------------------------------------------------------- // Internal constant and parameter definitions. //---------------------------------------------------------------- - parameter DEBUG = 0; + parameter DEBUG = 1; parameter CLK_PERIOD = 2; parameter CLK_HALF_PERIOD = CLK_PERIOD / 2; @@ -154,18 +154,14 @@ module tb_sha512_core(); begin $display("State of DUT"); $display("------------"); + $display("Cycle %010d", cycle_ctr); $display("Inputs and outputs:"); $display("init = 0x%01x, next = 0x%01x. mode = 0x%01x", dut.init, dut.next, dut.mode); - $display("block = 0x%0128x", dut.block); - $display("ready = 0x%01x, valid = 0x%01x", dut.ready, dut.digest_valid); + $display("block = 0x%0128x", dut.block); $display("digest = 0x%064x", dut.digest); - $display("H0_reg = 0x%08x, H1_reg = 0x%08x, H2_reg = 0x%08x, H3_reg = 0x%08x", - dut.H0_reg, dut.H1_reg, dut.H2_reg, dut.H3_reg); - $display("H4_reg = 0x%08x, H5_reg = 0x%08x, H6_reg = 0x%08x, H7_reg = 0x%08x", - dut.H4_reg, dut.H5_reg, dut.H6_reg, dut.H7_reg); $display(""); $display("Control signals and counter:"); @@ -174,7 +170,7 @@ module tb_sha512_core(); dut.digest_init, dut.digest_update); $display("state_init = 0x%01x, state_update = 0x%01x", dut.state_init, dut.state_update); - $display("first_block = 0x%01x, ready_flag = 0x%01x, w_init = 0x%01x", + $display("first_block = 0x%01x, ready_flag = 0x%01x, w_init = 0x%01x", dut.first_block, dut.ready_flag, dut.w_init); $display("round_ctr_inc = 0x%01x, round_ctr_rst = 0x%01x, round_ctr_reg = 0x%02x", dut.round_ctr_inc, dut.round_ctr_rst, dut.round_ctr_reg); @@ -186,15 +182,22 @@ module tb_sha512_core(); $display("e_reg = 0x%08x, f_reg = 0x%08x, g_reg = 0x%08x, h_reg = 0x%08x", dut.e_reg, dut.f_reg, dut.g_reg, dut.h_reg); $display(""); - $display("a_new = 0x%08x, b_new = 0x%08x, c_new = 0x%08x, d_new = 0x%08x", - dut.a_new, dut.b_new, dut.c_new, dut.d_new); - $display("e_new = 0x%08x, f_new = 0x%08x, g_new = 0x%08x, h_new = 0x%08x", - dut.e_new, dut.f_new, dut.g_new, dut.h_new); + + $display("Digest registers:"); + $display("H0_reg = 0x%08x, H1_reg = 0x%08x, H2_reg = 0x%08x, H3_reg = 0x%08x", + dut.H0_reg, dut.H1_reg, dut.H2_reg, dut.H3_reg); + $display("H4_reg = 0x%08x, H5_reg = 0x%08x, H6_reg = 0x%08x, H7_reg = 0x%08x", + dut.H4_reg, dut.H5_reg, dut.H6_reg, dut.H7_reg); $display(""); $display("State update values:"); - $display("w = 0x%08x, k = 0x%08x", dut.w_data, dut.k_data); - $display("t1 = 0x%08x, t2 = 0x%08x", dut.t1_new, dut.t2_new); + $display("w = 0x%08x, k = 0x%08x", dut.w_data, dut.k_data); + $display("t1 = 0x%08x, t2 = 0x%08x", dut.t1_new, dut.t2_new); + $display("t1_reg = 0x%08x, t2_reg = 0x%08x", dut.t1_reg, dut.t2_reg); + $display("a_new = 0x%08x, b_new = 0x%08x, c_new = 0x%08x, d_new = 0x%08x", + dut.a_new, dut.b_new, dut.c_new, dut.d_new); + $display("e_new = 0x%08x, f_new = 0x%08x, g_new = 0x%08x, h_new = 0x%08x", + dut.e_new, dut.f_new, dut.g_new, dut.h_new); $display(""); end endtask // dump_dut_state @@ -502,7 +505,7 @@ module tb_sha512_core(); // SHA-512 single block digest and test. tc1_expected = 512'hDDAF35A193617ABACC417349AE20413112E6FA4E89A97EA20A9EEEE64B55D39A2192992A274FC1A836BA3C23A3FEEBBD454D4423643CE80E2A9AC94FA54CA49F; single_block_test(8'h01, MODE_SHA_512, single_block, tc1_expected); - +/* // SHA-512_224 single block digest and test. tc2_expected = {224'h4634270F707B6A54DAAE7530460842E20E37ED265CEEE9A43E8924AA, {9{32'h00000000}}}; single_block_test(8'h02, MODE_SHA_512_224, single_block, tc2_expected); @@ -539,7 +542,7 @@ module tb_sha512_core(); tc11_expected = 512'h2A7F1D895FD58E0BEAAE96D1A673C741015A2173796C1A88F6352CA156ACAFF7C662113E9EBB4D6417B61A85E2CCF0A937EB9A6660FEB5198F2EBE9A81E6A2C5; tc12_expected = {384'h09330C33F71147E83D192FC782CD1B4753111B173B3B05D22FA08086E3B0F712FCC7C71A557E2DB966C3E9FA91746039, {4{32'h00000000}}}; double_block_test(8'h08, MODE_SHA_384, double_block_one, double_block_two, tc11_expected, tc12_expected); - +*/ display_test_result(); $display("*** Simulation done."); |