3 files changed, 4 insertions, 11 deletions
diff --git a/techlibs/ice40/tests/test_bram.sh b/techlibs/ice40/tests/test_bram.sh
index 73d889ce..d4d641a9 100644
--- a/techlibs/ice40/tests/test_bram.sh
+++ b/techlibs/ice40/tests/test_bram.sh
@@ -5,13 +5,8 @@ set -ex
 for abits in 7 8 9 10 11 12; do
 for dbits in 2 4 8 16 24 32; do
 	id="test_bram_${abits}_${dbits}"
-	if [ $((RANDOM % 2)) -eq 0 ]; then
-		iadr=0
-		idat=0
-	else
-		iadr=$((RANDOM % (1 << abits)))
-		idat=$((RANDOM % (1 << dbits)))
-	fi
+	iadr=$((RANDOM % (1 << abits)))
+	idat=$((RANDOM % ((1 << dbits) - 1) + 1))
 	sed -re "s/(ABITS = )0/\1$abits/g; s/(DBITS = )0/\1$dbits/g; s/(INIT_ADDR = )0/\1$iadr/g; s/(INIT_DATA = )0/\1$idat/g;" < test_bram.v > ${id}.v
 	sed -re "s/(ABITS = )0/\1$abits/g; s/(DBITS = )0/\1$dbits/g; s/(INIT_ADDR = )0/\1$iadr/g; s/(INIT_DATA = )0/\1$idat/g;" < test_bram_tb.v > ${id}_tb.v
 	../../../yosys -ql ${id}_syn.log -p "synth_ice40" -o ${id}_syn.v ${id}.v
diff --git a/techlibs/ice40/tests/test_bram.v b/techlibs/ice40/tests/test_bram.v
index a625b6b6..320735d0 100644
--- a/techlibs/ice40/tests/test_bram.v
+++ b/techlibs/ice40/tests/test_bram.v
@@ -14,8 +14,7 @@ module bram #(
 	reg [DBITS-1:0] memory [0:2**ABITS-1];
 
 	initial begin
-		if (INIT_ADDR || INIT_DATA)
-			memory[INIT_ADDR] <= INIT_DATA;
+		memory[INIT_ADDR] <= INIT_DATA;
 	end
 
 	always @(posedge clk) begin
diff --git a/techlibs/ice40/tests/test_bram_tb.v b/techlibs/ice40/tests/test_bram_tb.v
index abf95305..bdb8d456 100644
--- a/techlibs/ice40/tests/test_bram_tb.v
+++ b/techlibs/ice40/tests/test_bram_tb.v
@@ -64,8 +64,7 @@ module bram_tb #(
 		// $dumpfile("testbench.vcd");
 		// $dumpvars(0, bram_tb);
 
-		if (INIT_ADDR || INIT_DATA)
-			memory[INIT_ADDR] <= INIT_DATA;
+		memory[INIT_ADDR] <= INIT_DATA;
 
 		xorshift64_next;
 		xorshift64_next;