From dee8f3d50014ae0e300269867d7dbca5fa4759e5 Mon Sep 17 00:00:00 2001
From: Min Kyu Jeong <minkyu.jeong@arm.com>
Date: Wed, 25 Aug 2010 19:10:43 -0500
Subject: ARM: Support unaligned memory access.

Without this flag set, page-crossing requests were not split into two mem
request.

Depending on the alignment bit in the SCTLR, misaligned access could
raise a fault. However it seems unnecessary to implement that.
---
 src/arch/arm/isa_traits.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/arch')

diff --git a/src/arch/arm/isa_traits.hh b/src/arch/arm/isa_traits.hh
index 39232b9c7..aae7566fe 100644
--- a/src/arch/arm/isa_traits.hh
+++ b/src/arch/arm/isa_traits.hh
@@ -113,7 +113,7 @@ namespace ArmISA
     const uint32_t HighVecs = 0xFFFF0000;
 
     // Memory accesses cannot be unaligned
-    const bool HasUnalignedMemAcc = false;
+    const bool HasUnalignedMemAcc = true;
 
     enum InterruptTypes
     {
-- 
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