1 files changed, 29 insertions, 8 deletions

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index f866bf6b97d4..655c8376f0b5 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -154,6 +154,26 @@ static int __init noalign_setup(char *__unused)
 }
 __setup("noalign", noalign_setup);
 
+#ifndef CONFIG_SMP
+void adjust_cr(unsigned long mask, unsigned long set)
+{
+        unsigned long flags;
+
+        mask &= ~CR_A;
+
+        set &= mask;
+
+        local_irq_save(flags);
+
+        cr_no_alignment = (cr_no_alignment & ~mask) | set;
+        cr_alignment = (cr_alignment & ~mask) | set;
+
+        set_cr((get_cr() & ~mask) | set);
+
+        local_irq_restore(flags);
+}
+#endif
+
 struct mem_types {
         unsigned int    prot_pte;
         unsigned int    prot_l1;
@@ -265,7 +285,7 @@ static void __init build_mem_type_table(void)
         if (arch_is_coherent()) {
                 if (cpu_is_xsc3()) {
                         mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S;
-                        mem_types[MT_MEMORY].prot_pte |= L_PTE_COHERENT;
+                        mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED;
                 }
         }
 
@@ -294,12 +314,6 @@ static void __init build_mem_type_table(void)
                 mem_types[MT_DEVICE].prot_pte |= L_PTE_BUFFERABLE;
                 mem_types[MT_DEVICE].prot_sect |= PMD_SECT_BUFFERED;
 
-                /*
-                 * User pages need to be mapped with the ASID
-                 * (iow, non-global)
-                 */
-                user_pgprot |= L_PTE_ASID;
-
 #ifdef CONFIG_SMP
                 /*
                  * Mark memory with the "shared" attribute for SMP systems
@@ -408,7 +422,7 @@ alloc_init_page(unsigned long virt, unsigned long phys, unsigned int prot_l1, pg
         }
         ptep = pte_offset_kernel(pmdp, virt);
 
-        set_pte(ptep, pfn_pte(phys >> PAGE_SHIFT, prot));
+        set_pte_ext(ptep, pfn_pte(phys >> PAGE_SHIFT, prot), 0);
 }
 
 /*
@@ -619,6 +633,13 @@ void __init reserve_node_zero(pg_data_t *pgdat)
         if (machine_is_p720t())
                 res_size = 0x00014000;
 
+        /* H1940 and RX3715 need to reserve this for suspend */
+
+        if (machine_is_h1940() || machine_is_rx3715()) {
+                reserve_bootmem_node(pgdat, 0x30003000, 0x1000);
+                reserve_bootmem_node(pgdat, 0x30081000, 0x1000);
+        }
+
 #ifdef CONFIG_SA1111
         /*
          * Because of the SA1111 DMA bug, we want to preserve our