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-rw-r--r--tb/sim/sdram.S14
1 files changed, 14 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