armv8/layerscape: Update MMU table with execute-never bits

For most device addresses excution shouldn't be allowed. Revise
the MMU table to enforce execute-never bits. OCRAM, DDR and IFC
are allowed for excution.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Alison Wang <alison.wang@freescale.com>
Reported-by: Zhichun Hua <zhichun.hua@freescale.com>

2 files changed, 3 insertions, 3 deletions

diff --git a/arch/arm/cpu/armv8/cache_v8.c b/arch/arm/cpu/armv8/cache_v8.c
index 1ece6a2..53bac3b 100644
--- a/arch/arm/cpu/armv8/cache_v8.c
+++ b/arch/arm/cpu/armv8/cache_v8.c
@@ -13,13 +13,13 @@ DECLARE_GLOBAL_DATA_PTR;
 
 #ifndef CONFIG_SYS_DCACHE_OFF
 inline void set_pgtable_section(u64 *page_table, u64 index, u64 section,
-			 u64 memory_type, u64 share)
+			 u64 memory_type, u64 attribute)
 {
 	u64 value;
 
 	value = section | PMD_TYPE_SECT | PMD_SECT_AF;
 	value |= PMD_ATTRINDX(memory_type);
-	value |= share;
+	value |= attribute;
 	page_table[index] = value;
 }
 
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index c6e00b8..571ee7b 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -76,7 +76,7 @@ static int set_block_entry(const struct sys_mmu_table *list,
 				    index,
 				    block_addr,
 				    list->memory_type,
-				    list->share);
+				    list->attribute);
 		block_addr += block_size;
 		index++;
 	}