test master with SS

1 files changed, 12 insertions, 3 deletions

diff --git a/tests/write_read.cpp b/tests/write_read.cpp
index 2394b63..387b58a 100644
--- a/tests/write_read.cpp
+++ b/tests/write_read.cpp
@@ -4,6 +4,12 @@
 
 Vsimtop *sim;
 
+#ifdef SPI_MASTER_SS
+# define SET_SS(mod, v)
+#else
+# define SET_SS(mod,v) ((mod)->ss = (v))
+#endif
+
 uint32_t main_time = 0;
 
 double sc_time_stamp() {
@@ -33,7 +39,7 @@ static void test_cross_transfer(unsigned m2s, unsigned s2m) {
 #endif
 
 	progress();
-	sim->ss = 1;
+	SET_SS(sim, 1);
 	sim->rdy = 1;
 	sim->activate = 1;
 	progress();
@@ -43,7 +49,7 @@ static void test_cross_transfer(unsigned m2s, unsigned s2m) {
 
 	progress_n(5);
 	sim->activate = 0;
-	sim->ss = 0;
+	SET_SS(sim, 0);
 	sim->rdy = 0;
 	progress_n(5);
 
@@ -73,11 +79,14 @@ int main(int argc, char **argv) {
 	Verilated::traceEverOn(true);
 
 	sim = new Vsimtop;
-	sim->ss = 0;
+	SET_SS(sim, 0);
 	sim->clk = 0;
 	sim->activate = 0;
 	sim->rdy = 0;
 
+	test_cross_transfer(0b101010101010101010101010, 0b010101010101010101010101);
+	test_cross_transfer(0b110011001100110011001100, 0b001100110011001100110011);
+
 	for (int i = 0; i < 10000; i++) {
 		unsigned m2s = rand() & ((1 << WID) - 1);
 		unsigned s2m = rand() & ((1 << WID) - 1);