[U-Boot] [PATCH 2/2] arm: cpu: armv7: omap-common: Clear XN bit in the ARMV7_DCACHE_POLICY

Keerthy j-keerthy at ti.com
Fri Oct 28 08:31:44 CEST 2016


Clear the XN bit in the ARMV7_DCACHE_POLICY so as to mark
the regions as execute okay.

Signed-off-by: Keerthy <j-keerthy at ti.com>
---
 arch/arm/cpu/armv7/omap-common/omap-cache.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/cpu/armv7/omap-common/omap-cache.c b/arch/arm/cpu/armv7/omap-common/omap-cache.c
index b37163a..a71aa0d 100644
--- a/arch/arm/cpu/armv7/omap-common/omap-cache.c
+++ b/arch/arm/cpu/armv7/omap-common/omap-cache.c
@@ -34,7 +34,7 @@ DECLARE_GLOBAL_DATA_PTR;
  */
 
 #ifdef CONFIG_ARMV7_LPAE
-#define ARMV7_DCACHE_POLICY	DCACHE_WRITEALLOC
+#define ARMV7_DCACHE_POLICY	DCACHE_WRITEALLOC & ~TTB_SECT_XN_MASK
 #else
 #define ARMV7_DCACHE_POLICY	DCACHE_WRITEBACK & ~TTB_SECT_XN_MASK
 #endif
-- 
1.9.1



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