1 files changed, 25 insertions, 0 deletions
diff --git a/tb/sim/smp_boot.S b/tb/sim/smp_boot.S
new file mode 100644
index 0000000..669508b
--- /dev/null
+++ b/tb/sim/smp_boot.S
@@ -0,0 +1,25 @@
+.global reset
+
+reset:
+	adr   r0, cpus
+
+.inc_cpus:
+	ldrex r1, [r0]
+	add   r1, r1, #1
+	strex r2, r1, [r0]
+	teq   r2, #0
+	bne   .inc_cpus
+
+	cmp   r1, #1
+	movne pc, lr
+
+	ldr   r1, =0x30140000
+	ldr   r2, [r1]
+	ldr   r3, =0x01010100
+	str   r3, [r1]
+	ldr   r3, [r1]
+.wait:
+	ldr   r1, [r0]
+	b     .wait
+
+cpus: .word 0