2 files changed, 22 insertions, 0 deletions
diff --git a/tb/sim/sdram.S b/tb/sim/sdram.S
new file mode 100644
index 0000000..1efb58e
--- /dev/null
+++ b/tb/sim/sdram.S
@@ -0,0 +1,14 @@
+.global reset
+
+reset:
+	ldr r0, =0x1000
+	ldr r1, =0x2000
+	mov r2, #0
+
+	.loop:
+	str r2, [r0], #4
+	add r2, r2, #1
+	cmp r0, r1
+	bne .loop
+
+	mov pc, lr
diff --git a/tb/sim/sdram.py b/tb/sim/sdram.py
new file mode 100644
index 0000000..2225941
--- /dev/null
+++ b/tb/sim/sdram.py
@@ -0,0 +1,8 @@
+START = 0x0000_1000
+END   = 0x0000_2000
+
+cycles = 15000
+mem_dumps = [range(START, END)]
+
+def final():
+    assert_mem(START, list(range(0, (END - START) >> 2)))