Add precedence test. fixup docs

2022-02-28 22:05:24 -08:00
parent 404e7e8365
commit 9295cbb7c0
14 changed files with 164 additions and 55 deletions
--- a/test/test_precedence/tb_template.sv
+++ b/test/test_precedence/tb_template.sv
@@ -0,0 +1,26 @@
+{% extends "lib/tb_base.sv" %}
+
+{% block seq %}
+    {% sv_line_anchor %}
+    ##1;
+    cb.rst <= '0;
+    ##1;
+
+    // Always write both fields from hardware
+    cb.hwif_in.r1.f_sw.next <= '0;
+    cb.hwif_in.r1.f_sw.we <= '1;
+    cb.hwif_in.r1.f_hw.next <= '0;
+    cb.hwif_in.r1.f_hw.we <= '1;
+    @cb;
+    @cb;
+
+    cpuif.assert_read('h0, 'b00);
+    cpuif.assert_read('h4, 'h00);
+
+    cpuif.write('h0, 'b11);
+    cpuif.write('h0, 'b11);
+    cpuif.write('h0, 'b11);
+    cpuif.assert_read('h0, 'h00);
+    cpuif.assert_read('h4, 'h03);
+
+{% endblock %}