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l---------tests/intercon/operations0.memv1
l---------tests/intercon/operations1.memv1
-rw-r--r--tests/intercon/test.v239
-rw-r--r--tests/master_arbiter/operations0.memv34
-rw-r--r--tests/master_arbiter/operations1.memv34
5 files changed, 275 insertions, 34 deletions
diff --git a/tests/intercon/operations0.memv b/tests/intercon/operations0.memv
new file mode 120000
index 0000000..013f024
--- /dev/null
+++ b/tests/intercon/operations0.memv
@@ -0,0 +1 @@
+../master_arbiter/operations0.memv \ No newline at end of file
diff --git a/tests/intercon/operations1.memv b/tests/intercon/operations1.memv
new file mode 120000
index 0000000..13fd017
--- /dev/null
+++ b/tests/intercon/operations1.memv
@@ -0,0 +1 @@
+../master_arbiter/operations1.memv \ No newline at end of file
diff --git a/tests/intercon/test.v b/tests/intercon/test.v
new file mode 100644
index 0000000..313f4c6
--- /dev/null
+++ b/tests/intercon/test.v
@@ -0,0 +1,239 @@
+`default_nettype none
+
+`include "messages.vh"
+
+`ifndef MASTER0_OPERATIONS_COUNT
+ `error_MASTER0_OPERATIONS_COUNT_must_be_defined
+; /* Cause syntax error */
+`endif
+
+`ifndef MASTER1_OPERATIONS_COUNT
+ `error_MASTER1_OPERATIONS_COUNT_must_be_defined
+; /* Cause syntax error */
+`endif
+
+`ifndef SIMULATION
+ `error_SIMULATION_not_defined
+; /* Cause syntax error */
+`endif
+
+module intercon_test();
+ reg CLK;
+ reg RST;
+
+ wire M0_ACK_I, M1_ACK_I;
+ wire [19:0] M0_ADR_O, M1_ADR_O;
+ wire [15:0] M0_DAT_I, M1_DAT_I;
+ wire [15:0] M0_DAT_O, M1_DAT_O;
+ wire M0_STB_O, M1_STB_O;
+ wire M0_CYC_O, M1_CYC_O;
+ wire M0_WE_O, M1_WE_O;
+ wire M0_STALL_I, M1_STALL_I;
+
+ wire S0_ACK_O, S1_ACK_O, S2_ACK_O, S3_ACK_O;
+ wire S0_CLK_I, S1_CLK_I, S2_CLK_I, S3_CLK_I;
+ wire [17:0] S0_ADR_I, S1_ADR_I, S2_ADR_I, S3_ADR_I;
+ wire [15:0] S0_DAT_I, S1_DAT_I, S2_DAT_I, S3_DAT_I;
+ wire [15:0] S0_DAT_O, S1_DAT_O, S2_DAT_O, S3_DAT_O;
+ wire S0_RST_I, S1_RST_I, S2_RST_I, S3_RST_I;
+ wire S0_STB_I, S1_STB_I, S2_STB_I, S3_STB_I;
+ wire S0_WE_I, S1_WE_I, S2_WE_I, S3_WE_I;
+ wire S0_STALL_O, S1_STALL_O, S2_STALL_O, S3_STALL_O;
+
+ /* Non-wishbone */
+ wire M0_finished;
+ wire M1_finished;
+
+ master_model
+ #(
+ .MASTER_NR(0),
+ .WORD_SIZE(2),
+ .ADR_BITS(20),
+ .OPERATIONS_FILE("operations0.mem"),
+ .OPERATIONS_COUNT(`MASTER0_OPERATIONS_COUNT)
+ ) master0
+ (
+ .ACK_I(M0_ACK_I),
+ .CLK_I(CLK),
+ .ADR_O(M0_ADR_O),
+ .DAT_I(M0_DAT_I),
+ .DAT_O(M0_DAT_O),
+ .RST_I(RST),
+ .STB_O(M0_STB_O),
+ .CYC_O(M0_CYC_O),
+ .WE_O(M0_WE_O),
+ .STALL_I(M0_STALL_I),
+
+ .finished(M0_finished)
+ );
+
+ master_model
+ #(
+ .MASTER_NR(1),
+ .WORD_SIZE(2),
+ .ADR_BITS(20),
+ .OPERATIONS_FILE("operations1.mem"),
+ .OPERATIONS_COUNT(`MASTER1_OPERATIONS_COUNT)
+ ) master1
+ (
+ .ACK_I(M1_ACK_I),
+ .CLK_I(CLK),
+ .ADR_O(M1_ADR_O),
+ .DAT_I(M1_DAT_I),
+ .DAT_O(M1_DAT_O),
+ .RST_I(RST),
+ .STB_O(M1_STB_O),
+ .CYC_O(M1_CYC_O),
+ .WE_O(M1_WE_O),
+ .STALL_I(M1_STALL_I),
+
+ .finished(M1_finished)
+ );
+
+ memory_slave_model
+ #(
+ .SLAVE_NR(0)
+ ) slave0
+ (
+ .ACK_O(S0_ACK_O),
+ .CLK_I(CLK),
+ .ADR_I(S0_ADR_I),
+ .DAT_I(S0_DAT_I),
+ .DAT_O(S0_DAT_O),
+ .RST_I(RST),
+ .STB_I(S0_STB_I),
+ .WE_I(S0_WE_I),
+ .STALL_O(S0_STALL_O)
+ );
+
+ memory_slave_model
+ #(
+ .SLAVE_NR(1)
+ ) slave1
+ (
+ .ACK_O(S1_ACK_O),
+ .CLK_I(CLK),
+ .ADR_I(S1_ADR_I),
+ .DAT_I(S1_DAT_I),
+ .DAT_O(S1_DAT_O),
+ .RST_I(RST),
+ .STB_I(S1_STB_I),
+ .WE_I(S1_WE_I),
+ .STALL_O(S1_STALL_O)
+ );
+
+ memory_slave_model
+ #(
+ .SLAVE_NR(2)
+ ) slave2
+ (
+ .ACK_O(S2_ACK_O),
+ .CLK_I(CLK),
+ .ADR_I(S2_ADR_I),
+ .DAT_I(S2_DAT_I),
+ .DAT_O(S2_DAT_O),
+ .RST_I(RST),
+ .STB_I(S2_STB_I),
+ .WE_I(S2_WE_I),
+ .STALL_O(S2_STALL_O)
+ );
+
+ memory_slave_model
+ #(
+ .SLAVE_NR(3)
+ ) slave3
+ (
+ .ACK_O(S3_ACK_O),
+ .CLK_I(CLK),
+ .ADR_I(S3_ADR_I),
+ .DAT_I(S3_DAT_I),
+ .DAT_O(S3_DAT_O),
+ .RST_I(RST),
+ .STB_I(S3_STB_I),
+ .WE_I(S3_WE_I),
+ .STALL_O(S3_STALL_O)
+ );
+
+ intercon intercon
+ (
+ .CLK(CLK),
+ .RST(RST),
+
+ .S0_ACK_O(S0_ACK_O),
+ .S0_ADR_I(S0_ADR_I),
+ .S0_DAT_I(S0_DAT_I),
+ .S0_DAT_O(S0_DAT_O),
+ .S0_STB_I(S0_STB_I),
+ .S0_WE_I(S0_WE_I),
+ .S0_STALL_O(S0_STALL_O),
+
+ .S1_ACK_O(S1_ACK_O),
+ .S1_ADR_I(S1_ADR_I),
+ .S1_DAT_I(S1_DAT_I),
+ .S1_DAT_O(S1_DAT_O),
+ .S1_STB_I(S1_STB_I),
+ .S1_WE_I(S1_WE_I),
+ .S1_STALL_O(S1_STALL_O),
+
+ .S2_ACK_O(S2_ACK_O),
+ .S2_ADR_I(S2_ADR_I),
+ .S2_DAT_I(S2_DAT_I),
+ .S2_DAT_O(S2_DAT_O),
+ .S2_STB_I(S2_STB_I),
+ .S2_WE_I(S2_WE_I),
+ .S2_STALL_O(S2_STALL_O),
+
+ .S3_ACK_O(S3_ACK_O),
+ .S3_ADR_I(S3_ADR_I),
+ .S3_DAT_I(S3_DAT_I),
+ .S3_DAT_O(S3_DAT_O),
+ .S3_STB_I(S3_STB_I),
+ .S3_WE_I(S3_WE_I),
+ .S3_STALL_O(S3_STALL_O),
+
+ .M0_ACK_I(M0_ACK_I),
+ .M0_ADR_O(M0_ADR_O),
+ .M0_DAT_I(M0_DAT_I),
+ .M0_DAT_O(M0_DAT_O),
+ .M0_STB_O(M0_STB_O),
+ .M0_CYC_O(M0_CYC_O),
+ .M0_WE_O(M0_WE_O),
+ .M0_STALL_I(M0_STALL_I),
+
+ .M1_ACK_I(M1_ACK_I),
+ .M1_ADR_O(M1_ADR_O),
+ .M1_DAT_I(M1_DAT_I),
+ .M1_DAT_O(M1_DAT_O),
+ .M1_STB_O(M1_STB_O),
+ .M1_CYC_O(M1_CYC_O),
+ .M1_WE_O(M1_WE_O),
+ .M1_STALL_I(M1_STALL_I)
+ );
+
+ integer i;
+
+ initial begin
+ CLK <= 0;
+ RST <= 1;
+
+ for (i = 0; i < 1000; i++) begin
+ #1;
+
+ CLK <= ~CLK;
+
+ if (CLK)
+ RST <= 0;
+
+ if (M0_finished && M1_finished)
+ $finish;
+ end
+
+ if (!M0_finished)
+ $display("error: master 0 hasn't finished its operations in 500 ticks");
+
+ if (!M1_finished)
+ $display("error: master 1 hasn't finished its operations in 500 ticks");
+
+ $finish;
+ end
+endmodule // intercon_test
diff --git a/tests/master_arbiter/operations0.memv b/tests/master_arbiter/operations0.memv
index bc122b2..b4c48a2 100644
--- a/tests/master_arbiter/operations0.memv
+++ b/tests/master_arbiter/operations0.memv
@@ -5,14 +5,14 @@
`WRITE(00000, abcd)
`WAIT
`READ (00000, abcd)
-`WRITE(00001, 1234)
+`WRITE(50001, 1234)
`READ (00000, abcd)
`DESELECT
`DESELECT
-`READ (00001, 1234)
-`WRITE(01010, a2a2)
-`WRITE(00001, 4321)
-`READ (01010, a2a2)
+`READ (50001, 1234)
+`WRITE(a1010, a2a2)
+`WRITE(50001, 4321)
+`READ (a1010, a2a2)
`WAIT
`WAIT
`WAIT
@@ -25,31 +25,31 @@
`WAIT
`DESELECT
// Let's force some interleaved single operations by both masters
-`WRITE(0001c, 8a9b)
+`WRITE(f041c, 8a9b)
`DESELECT
-`WRITE(0003e, acbd)
+`WRITE(b043e, acbd)
`DESELECT
-`READ (0003e, acbd)
+`READ (b043e, acbd)
`DESELECT
-`READ (0001c, 8a9b)
+`READ (f041c, 8a9b)
`DESELECT
-`WRITE(00050, cedf)
+`WRITE(70450, cedf)
`DESELECT
-`WRITE(00072, e0f1)
+`WRITE(00472, e0f1)
`DESELECT
-`READ (00072, e0f1)
+`READ (00472, e0f1)
`DESELECT
-`READ (00050, cedf)
+`READ (70450, cedf)
`DESELECT
`WAIT
-`READ (00001, 4321)
+`READ (50001, 4321)
// The other master should write the values we check below during its first few
// blocks of operations. Although we have no means of synchronizing masters, we
// assume, that when 1 of them does a `DESELECT, other one can take over the
// bus. Because we do have `DESELECTs above, we can expect at least the first
// sets of other master's operations to have completed once we get here.
`READ (30000, 03e8)
-`READ (30005, 0403)
-`READ (30120, 0120)
+`READ (50005, 0403)
+`READ (50120, 0120)
`READ (b0005, 22ef)
-`READ (3001a, 0a1b)
+`READ (0001a, 0a1b)
diff --git a/tests/master_arbiter/operations1.memv b/tests/master_arbiter/operations1.memv
index 1900676..57057c2 100644
--- a/tests/master_arbiter/operations1.memv
+++ b/tests/master_arbiter/operations1.memv
@@ -5,13 +5,13 @@
`WRITE(30000, 03e8)
`WAIT
`READ (30000, 03e8)
-`WRITE(30005, 0403)
+`WRITE(50005, 0403)
`WAIT
`WAIT
`WAIT
-`WRITE(30120, 0120)
-`READ (30005, 0403)
-`READ (30120, 0120)
+`WRITE(50120, 0120)
+`READ (50005, 0403)
+`READ (50120, 0120)
`DESELECT
`WAIT
`WAIT
@@ -163,28 +163,28 @@
`WAIT
`WAIT
`READ (b0005, 22ef)
-`WRITE(3001a, 0a1b)
+`WRITE(0001a, 0a1b)
// Only values written until this point will also be checked by master 0
`DESELECT
-`READ (3001a, 0a1b)
+`READ (0001a, 0a1b)
// Let's force some interleaved single operations by both masters
-`WRITE(3001c, 0a1b)
+`WRITE(4001c, 0a1b)
`DESELECT
-`WRITE(3003e, 2c3d)
+`WRITE(9003e, 2c3d)
`DESELECT
-`READ (3003e, 2c3d)
+`READ (9003e, 2c3d)
`DESELECT
-`READ (3001c, 0a1b)
+`READ (4001c, 0a1b)
`DESELECT
-`WRITE(30050, 4e5f)
+`WRITE(d0050, 4e5f)
`DESELECT
-`WRITE(30072, 6071)
+`WRITE(20072, 6071)
`DESELECT
-`READ (30072, 6071)
+`READ (20072, 6071)
`DESELECT
-`READ (30050, 4e5f)
+`READ (d0050, 4e5f)
`DESELECT
-// See comment at the end of master 0's operations - we do it analogoulys here
+// See comment at the end of master 0's operations - we do it analogously here
`READ (00000, abcd)
-`READ (01010, a2a2)
-`READ (00001, 4321)
+`READ (a1010, a2a2)
+`READ (50001, 4321)