Initial Commit - Forked from PeakRDL-regblock @ a440cc19769069be831d267505da4f3789a26695

tests/test_structural_sw_rw/tb_template.sv

@@ -0,0 +1,80 @@
+{% extends "lib/tb_base.sv" %}
+
+{% block seq %}
+    {% sv_line_anchor %}
+    ##1;
+    cb.rst <= '0;
+    ##1;
+
+    // Assert value via frontdoor
+    cpuif.assert_read(0, 32'h8000_0042);
+    for(int i=0; i<2*3*4; i++) begin
+        cpuif.assert_read('h10+i*8, 32'h8000_0023);
+    end
+    cpuif.assert_read('h1000, 32'h8000_0011);
+    for(int i=0; i<33; i++) begin
+        cpuif.assert_read('h2000 +i*4, 32'h0000_0010);
+    end
+
+    // Assert via hwif
+    assert(cb.hwif_out.r0.a.value == 'h42);
+    assert(cb.hwif_out.r0.b.value == 'h0);
+    assert(cb.hwif_out.r0.c.value == 'h1);
+    foreach(cb.hwif_out.r1[x, y, z]) begin
+        assert(cb.hwif_out.r1[x][y][z].a.value == 'h23);
+        assert(cb.hwif_out.r1[x][y][z].b.value == 'h0);
+        assert(cb.hwif_out.r1[x][y][z].c.value == 'h1);
+    end
+    assert(cb.hwif_out.r2.a.value == 'h11);
+    assert(cb.hwif_out.r2.b.value == 'h0);
+    assert(cb.hwif_out.r2.c.value == 'h1);
+
+    // Write values
+    cpuif.write(0, 32'h8000_0002);
+    for(int i=0; i<2*3*4; i++) begin
+        cpuif.write('h10+i*8, i+'h110a);
+    end
+    cpuif.write('h1000, 32'h0000_0000);
+    for(int i=0; i<33; i++) begin
+        cpuif.write('h2000 +i*4, i << 4);
+    end
+
+    // Assert value via frontdoor
+    cpuif.assert_read(0, 32'h8000_0002);
+    for(int i=0; i<2*3*4; i++) begin
+        cpuif.assert_read('h10+i*8, i+'h10a);
+    end
+    cpuif.assert_read('h1000, 32'h0000_0000);
+    for(int i=0; i<33; i++) begin
+        cpuif.assert_read('h2000 +i*4, (i << 4) & 'hF0);
+    end
+
+    // Assert via hwif
+    assert(cb.hwif_out.r0.a.value == 'h02);
+    assert(cb.hwif_out.r0.b.value == 'h0);
+    assert(cb.hwif_out.r0.c.value == 'h1);
+    foreach(cb.hwif_out.r1[x, y, z]) begin
+        assert(cb.hwif_out.r1[x][y][z].a.value == x*12+y*4+z+10);
+        assert(cb.hwif_out.r1[x][y][z].b.value == 'h1);
+        assert(cb.hwif_out.r1[x][y][z].c.value == 'h0);
+    end
+    assert(cb.hwif_out.r2.a.value == 'h0);
+    assert(cb.hwif_out.r2.b.value == 'h0);
+    assert(cb.hwif_out.r2.c.value == 'h0);
+
+    // rw_reg
+    cpuif.assert_read('h3000, 0);
+    cpuif.write('h3000, 'h4DEAB000);
+    @cb;
+    assert(cb.hwif_out.rw_reg.f1.value == 8'hAB);
+    assert(cb.hwif_out.rw_reg.f2.value == 11'h4DE);
+    cpuif.assert_read('h3000, 'h4DEAB000);
+
+    // rw_reg_lsb0
+    cpuif.assert_read('h3004, 0);
+    cpuif.write('h3004, 'h4DEAB000);
+    @cb;
+    assert(`bitswap(cb.hwif_out.rw_reg_lsb0.f1.value) == 8'hAB);
+    assert(`bitswap(cb.hwif_out.rw_reg_lsb0.f2.value) == 11'h4DE);
+    cpuif.assert_read('h3004, 'h4DEAB000);
+{% endblock %}