From 440fe55df64454a21ddd5bf15a76eab0f755764b Mon Sep 17 00:00:00 2001
From: Ian Lepore <ian@FreeBSD.org>
Date: Mon, 28 Apr 2014 02:35:28 +0000
Subject: [PATCH] Don't use multiprocessing-extensions instruction on
 processors that don't support SMP.

Submitted by:	loos@
Pointy hat to:	me
---
 sys/arm/arm/cpufunc_asm_armv7.S | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sys/arm/arm/cpufunc_asm_armv7.S b/sys/arm/arm/cpufunc_asm_armv7.S
index 507c5323d71..45f4593cff5 100644
--- a/sys/arm/arm/cpufunc_asm_armv7.S
+++ b/sys/arm/arm/cpufunc_asm_armv7.S
@@ -251,7 +251,11 @@ ENTRY(armv7_idcache_wbinv_range)
 END(armv7_idcache_wbinv_range)
 
 ENTRY_NP(armv7_icache_sync_all)
+#ifdef SMP
 	mcr	p15, 0, r0, c7, c1, 0	/* Invalidate all I cache to PoU Inner Shareable */
+#else
+	mcr	p15, 0, r0, c7, c5, 0	/* Invalidate all I cache to PoU (ICIALLU) */
+#endif
 	isb				/* instruction synchronization barrier */
 	dsb				/* data synchronization barrier */
 	RET