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-rw-r--r--Makefile8
-rw-r--r--tests/self_32bit_word/operations.memv28
-rw-r--r--tests/self_32bit_word/test.v119
3 files changed, 155 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index cc93e93..a1cc1b2 100644
--- a/Makefile
+++ b/Makefile
@@ -35,6 +35,7 @@ STACK_MACHINE_OLD_TESTS := \
# Add other tests here if You need
TESTS := \
self \
+ self_32bit_word \
intercon \
div \
vga \
@@ -111,6 +112,13 @@ tests/self/test.vvp : tests/self/operations.mem tests/self/test.v \
-DMASTER_OPERATIONS_COUNT=$(call FILE_LINES,$<) \
$(filter %.v,$^) -o $@
+tests/self_32bit_word/test.vvp : tests/self_32bit_word/operations.mem \
+ tests/self_32bit_word/test.v models/slave.v models/master.v \
+ include/messages.vh
+ $(IV) $(IVFLAGS) -s self_32bit_test \
+ -DMASTER_OPERATIONS_COUNT=$(call FILE_LINES,$<) \
+ $(filter %.v,$^) -o $@
+
tests/sram_slave/test.vvp : tests/sram_slave/operations.mem \
tests/sram_slave/test.v models/sram.v models/master.v \
design/sram_slave.v include/messages.vh
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