Merge branch 'main' of github.com:AmoghLonkar/openram_testchip into main
diff --git a/verilog/dv/la_test/la_test.c b/verilog/dv/la_test/la_test.c
index fc9d91b..16a8284 100644
--- a/verilog/dv/la_test/la_test.c
+++ b/verilog/dv/la_test/la_test.c
@@ -76,8 +76,8 @@
} word_fields_t;
union packet {
- bit_fields_t bif;
- word_fields_t byf;
+ bit_fields_t bf;
+ word_fields_t wf;
};
@@ -99,42 +99,44 @@
reg_la2_data = 0x00000000;
reg_la3_data = 0x00000000;
-
- union packet p;
- p.bif.rst = 0;
- reg_la0_data = p.byf.word0;
- reg_la1_data = p.byf.word1;
- reg_la2_data = p.byf.word2;
- reg_la3_data = p.byf.word3;
-
- p.bif.rst = 1;
- reg_la0_data = p.byf.word0;
- reg_la1_data = p.byf.word1;
- reg_la2_data = p.byf.word2;
- reg_la3_data = p.byf.word3;
-
- p.bif.rst = 0;
- reg_la0_data = p.byf.word0;
- reg_la1_data = p.byf.word1;
- reg_la2_data = p.byf.word2;
- reg_la3_data = p.byf.word3;
-
- p.bif.addr0 = 0x000000001;
- p.bif.din0 = 0xDEADBEEF;
- p.bif.csb0 = 0;
- p.bif.web0 = 0;
- p.bif.csb1 = 1;
- p.bif.web1 = 1;
- reg_la0_data = p.byf.word0;
- reg_la1_data = p.byf.word1;
- reg_la2_data = p.byf.word2;
- reg_la3_data = p.byf.word3;
-
-
// On success, set pin 22 to 1
reg_mprj_datal = 0xFFFFFFFF;
/* Apply configuration */
reg_mprj_xfer = 1;
while (reg_mprj_xfer == 1);
+ union packet p;
+ p.bf.rst = 0;
+ // Only send the MSByte
+ reg_la3_data = p.wf.word3;
+
+ p.bf.rst = 1;
+ // Only send the MSByte
+ reg_la3_data = p.wf.word3;
+
+ p.bf.rst = 0;
+ // Only send the MSByte
+ reg_la3_data = p.wf.word3;
+
+ // This is how to read from the LA
+ // This will trigger a sample of the LA bits to read
+ reg_la_sample = 1;
+ // Now read them
+ p.wf.word0 = reg_la0_data;
+ p.wf.word1 = reg_la1_data;
+ p.wf.word2 = reg_la2_data;
+ p.wf.word3 = reg_la3_data;
+
+ /* p.bf.addr0 = 0x000000001; */
+ /* p.bf.din0 = 0xDEADBEEF; */
+ /* p.bf.csb0 = 0; */
+ /* p.bf.web0 = 0; */
+ /* p.bf.csb1 = 1; */
+ /* p.bf.web1 = 1; */
+ /* reg_la0_data = p.wf.word0; */
+ /* reg_la1_data = p.wf.word1; */
+ /* reg_la2_data = p.wf.word2; */
+ /* reg_la3_data = p.wf.word3; */
+
+
}
diff --git a/verilog/dv/la_test/la_test_tb.v b/verilog/dv/la_test/la_test_tb.v
index a6351c1..4e1a6bd 100644
--- a/verilog/dv/la_test/la_test_tb.v
+++ b/verilog/dv/la_test/la_test_tb.v
@@ -63,14 +63,14 @@
assign mprj_io[21] = global_csb;
initial begin
- #170000;
+ //#170000;
$dumpfile("la_test.vcd");
$dumpvars(0, la_test_tb);
- // Extend this if needed, but have a safety timeout
- #10000 $display("FAILED");
- $finish;
+ // #200000 $display("TIMEOUT");
+ // $finish;
+
end
@@ -79,11 +79,7 @@
wait(mprj_io_22 == 8'h01);
-`ifdef GL
- $display("Monitor: Test 1 Mega-Project IO (GL) Passed");
-`else
- $display("Monitor: Test 1 Mega-Project IO (RTL) Passed");
-`endif
+ $display("Saw bit 22");
$finish;
end
