diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/rtl/keywrap_mkmif.v | 4 | ||||
| -rw-r--r-- | src/tb/tb_keywrap_mkmif.v | 40 |
2 files changed, 37 insertions, 7 deletions
diff --git a/src/rtl/keywrap_mkmif.v b/src/rtl/keywrap_mkmif.v index ad2121e..e2b9302 100644 --- a/src/rtl/keywrap_mkmif.v +++ b/src/rtl/keywrap_mkmif.v @@ -331,7 +331,7 @@ module keywrap_mkmif ( if (key_word_ctr_reg < 8) begin mkm_read_op = 1'h1; - mkm_addr_new = MKM_STATUS_WORD + {key_word_ctr_reg, 2'h0}; + mkm_addr_new = MKM_KEY_BASE_WORD + {key_word_ctr_reg, 2'h0}; mkm_addr_we = 1'h1; keywrap_mkmif_ctrl_new = CTRL_WRITE_KEY_WAIT; keywrap_mkmif_ctrl_we = 1'h1; @@ -361,7 +361,7 @@ module keywrap_mkmif ( if (key_word_ctr_reg < 8) begin mkm_write_op = 1'h1; - mkm_addr_new = MKM_STATUS_WORD + {key_word_ctr_reg, 2'h0}; + mkm_addr_new = MKM_KEY_BASE_WORD + {key_word_ctr_reg, 2'h0}; mkm_addr_we = 1'h1; mkm_write_data_new = wr_key[key_word_ctr_reg * 32 +: 32]; mkm_write_data_we = 1'h1; diff --git a/src/tb/tb_keywrap_mkmif.v b/src/tb/tb_keywrap_mkmif.v index 8bd3a05..e917c2c 100644 --- a/src/tb/tb_keywrap_mkmif.v +++ b/src/tb/tb_keywrap_mkmif.v @@ -182,9 +182,9 @@ module tb_keywrap_mkm(); tc_ctr = tc_ctr + 1; $display("TEST AUTO-LOAD START"); - $display("Check that correct ICV is generated for a single block message."); + $display("Check that key and key status is read automatically after reset."); - // Observe SPI for a number of cycles. Reset the DUT during monitoring. + // Observe SPI for a number of cycles. Reset the DUT during observation. show_spi = 1; #(10 * CLK_PERIOD); reset_dut(); @@ -197,21 +197,51 @@ module tb_keywrap_mkm(); endtask // auto_load + //---------------------------------------------------------------- + // test_write_status + //---------------------------------------------------------------- + task test_write_status; + begin + tc_ctr = tc_ctr + 1; + + $display("TEST WRITE STATUS START"); + $display("Check that we can write the key status word."); + + // Observe SPI for a number of cycles. Reset the DUT during observation. + show_spi = 1; + #(10 * CLK_PERIOD); + + tb_key_status = 1'h0; + tb_write = 1'h1; + tb_wr_status = 32'hdeadbeef; + + #(CLK_PERIOD); + tb_write = 1'h0; + + #(100 * CLK_PERIOD); + show_spi = 0; + + $display("TEST WRITE STATUS END"); + $display(""); + end + endtask // test_write_status + //---------------------------------------------------------------- // main //---------------------------------------------------------------- initial begin : main - $display(" -= Testbench for Keywrap mkmif wrapper started =-"); - $display(" ================================================"); + $display(" -= Testbench for Keywrap mkmif integration started =-"); + $display(" ===================================================="); $display(""); init_sim(); test_auto_load(); + test_write_status(); $display(""); - $display("*** Keywrap mkmif wrapper testbench done. ***"); + $display("*** Keywrap mkmif integration testbench done. ***"); $finish; end // main |