1 files changed, 15 insertions, 2 deletions

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index a486bd0d97dc..6a3a2d0cd6db 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -247,6 +247,9 @@ static struct mem_type mem_types[] = {
                 .domain    = DOMAIN_USER,
         },
         [MT_MEMORY] = {
+                .prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
+                                L_PTE_USER | L_PTE_EXEC,
+                .prot_l1   = PMD_TYPE_TABLE,
                 .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
                 .domain    = DOMAIN_KERNEL,
         },
@@ -255,6 +258,9 @@ static struct mem_type mem_types[] = {
                 .domain    = DOMAIN_KERNEL,
         },
         [MT_MEMORY_NONCACHED] = {
+                .prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
+                                L_PTE_USER | L_PTE_EXEC | L_PTE_MT_BUFFERABLE,
+                .prot_l1   = PMD_TYPE_TABLE,
                 .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
                 .domain    = DOMAIN_KERNEL,
         },
@@ -412,9 +418,12 @@ static void __init build_mem_type_table(void)
          * Enable CPU-specific coherency if supported.
          * (Only available on XSC3 at the moment.)
          */
-        if (arch_is_coherent() && cpu_is_xsc3())
+        if (arch_is_coherent() && cpu_is_xsc3()) {
                 mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S;
-
+                mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED;
+                mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_S;
+                mem_types[MT_MEMORY_NONCACHED].prot_pte |= L_PTE_SHARED;
+        }
         /*
          * ARMv6 and above have extended page tables.
          */
@@ -439,7 +448,9 @@ static void __init build_mem_type_table(void)
                 mem_types[MT_DEVICE_CACHED].prot_sect |= PMD_SECT_S;
                 mem_types[MT_DEVICE_CACHED].prot_pte |= L_PTE_SHARED;
                 mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S;
+                mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED;
                 mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_S;
+                mem_types[MT_MEMORY_NONCACHED].prot_pte |= L_PTE_SHARED;
 #endif
         }
 
@@ -476,6 +487,8 @@ static void __init build_mem_type_table(void)
         mem_types[MT_LOW_VECTORS].prot_l1 |= ecc_mask;
         mem_types[MT_HIGH_VECTORS].prot_l1 |= ecc_mask;
         mem_types[MT_MEMORY].prot_sect |= ecc_mask | cp->pmd;
+        mem_types[MT_MEMORY].prot_pte |= kern_pgprot;
+        mem_types[MT_MEMORY_NONCACHED].prot_sect |= ecc_mask;
         mem_types[MT_ROM].prot_sect |= cp->pmd;
 
         switch (cp->pmd) {