diff options
Diffstat (limited to 'tests/self_32bit_word')
-rw-r--r-- | tests/self_32bit_word/operations.memv | 28 | ||||
-rw-r--r-- | tests/self_32bit_word/test.v | 119 |
2 files changed, 147 insertions, 0 deletions
diff --git a/tests/self_32bit_word/operations.memv b/tests/self_32bit_word/operations.memv new file mode 100644 index 0000000..ad35218 --- /dev/null +++ b/tests/self_32bit_word/operations.memv @@ -0,0 +1,28 @@ +`include "macroasm.vh" // look into macroasm.vh for more info + +// Adapted from self test +`WRITE(000000, deadbeef) +`WAIT +`READ (000000, deadbeef) +`WRITE(200001, 1234abcd) +`READ (000000, deadbeef) +`DESELECT +`DESELECT +`READ (200001, 1234abcd) +`WRITE(101010, a2a24444) +`WRITE(200001, 7c7c7c7c) +`READ (101010, a2a24444) +`WRITE(100001, 9901fe23) +`WAIT +`WAIT +`WAIT +`WAIT +`WAIT +`DESELECT +`DESELECT +`DESELECT +`WAIT +`READ(100001, 9901fe23) +`DESELECT +`WAIT +`READ(200001, 7c7c7c7c) diff --git a/tests/self_32bit_word/test.v b/tests/self_32bit_word/test.v new file mode 100644 index 0000000..86ed660 --- /dev/null +++ b/tests/self_32bit_word/test.v @@ -0,0 +1,119 @@ +/* adapted from self test */ +`default_nettype none + +`include "messages.vh" + +`ifndef MASTER_OPERATIONS_COUNT + `error_MASTER_OPERATIONS_COUNT_must_be_defined +; /* Cause syntax error */ +`endif + +`ifndef SIMULATION + `error_SIMULATION_not_defined +; /* Cause syntax error */ +`endif + +module self_32bit_test(); + wire M_ACK_I; + wire M_CLK_I; + wire [21:0] M_ADR_O; + wire [31:0] M_DAT_I; + wire [31:0] M_DAT_O; + wire M_RST_I; + wire M_STB_O; + wire M_CYC_O; + wire M_WE_O; + wire M_STALL_I; + + wire S_ACK_O; + wire S_CLK_I; + wire [21:0] S_ADR_I; + wire [31:0] S_DAT_I; + wire [31:0] S_DAT_O; + wire S_RST_I; + wire S_STB_I; + wire S_WE_I; + wire S_STALL_O; + + /* Non-wishbone */ + wire M_finished; + + master_model + #( + .MASTER_NR(0), + .WORD_SIZE(4), + .ADR_BITS(22), + .OPERATIONS_FILE("operations.mem"), + .OPERATIONS_COUNT(`MASTER_OPERATIONS_COUNT) + ) master + ( + .ACK_I(M_ACK_I), + .CLK_I(M_CLK_I), + .ADR_O(M_ADR_O), + .DAT_I(M_DAT_I), + .DAT_O(M_DAT_O), + .RST_I(M_RST_I), + .STB_O(M_STB_O), + .CYC_O(M_CYC_O), + .WE_O(M_WE_O), + .STALL_I(M_STALL_I), + + .finished(M_finished) + ); + + memory_slave_model + #( + .SLAVE_NR(0), + .WORD_SIZE(4), + .ADR_BITS(22) + ) slave + ( + .ACK_O(S_ACK_O), + .CLK_I(S_CLK_I), + .ADR_I(S_ADR_I), + .DAT_I(S_DAT_I), + .DAT_O(S_DAT_O), + .RST_I(S_RST_I), + .STB_I(S_STB_I), + .WE_I(S_WE_I), + .STALL_O(S_STALL_O) + ); + + reg CLK; + reg RST; + + assign M_ACK_I = S_ACK_O; + assign M_CLK_I = CLK; + assign M_DAT_I = S_DAT_O; + assign M_RST_I = RST; + assign M_STALL_I = S_STALL_O; + + assign S_CLK_I = CLK; + assign S_ADR_I = M_ADR_O; + assign S_DAT_I = M_DAT_O; + assign S_RST_I = RST; + assign S_STB_I = M_STB_O && M_CYC_O; + assign S_WE_I = M_WE_O; + + integer i; + + initial begin + CLK <= 0; + RST <= 1; + + for (i = 0; i < 600; i++) begin + #1; + + CLK <= ~CLK; + + if (CLK) + RST <= 0; + + if (M_finished) + $finish; + end + + $display("error: master hasn't finished its operations in 300 ticks"); + $finish; + end +endmodule // self_32bit_test |