--- zzzz-none-000/linux-2.6.28.10/arch/arm/mm/mmu.c	2009-05-02 18:54:43.000000000 +0000
+++ puma5-6360-529/linux-2.6.28.10/arch/arm/mm/mmu.c	2009-06-08 15:09:22.000000000 +0000
@@ -453,8 +453,9 @@
 				  unsigned long end, unsigned long pfn,
 				  const struct mem_type *type)
 {
+    /*--- printk("alloc_init_pte &pmd=0x%lx, pmd=0x%x, addr=%0xlx, end=0x%x, pfn=0x%x \n", (unsigned long)pmd, (*pmd), addr, end, pfn); ---*/
 	pte_t *pte;
-
+    
 	if (pmd_none(*pmd)) {
 		pte = alloc_bootmem_low_pages(2 * PTRS_PER_PTE * sizeof(pte_t));
 		__pmd_populate(pmd, __pa(pte) | type->prot_l1);
@@ -471,6 +472,7 @@
 				      unsigned long end, unsigned long phys,
 				      const struct mem_type *type)
 {
+    /*--- printk("alloc_init_section: &pgd_t=0x%lx, pgd_t=0x%lx, addr=0x%x, end=0x%x, phys=0x%x \n", (unsigned long)pgd, (*pgd), addr, end, phys); ---*/
 	pmd_t *pmd = pmd_offset(pgd, addr);
 
 	/*
@@ -479,12 +481,13 @@
 	 * L1 entries, whereas PGDs refer to a group of L1 entries making
 	 * up one logical pointer to an L2 table.
 	 */
+    /*--- printk("~section_mask=0x%x, (addr | end | phys)=0x%x \n",~SECTION_MASK ,  (addr | end | phys)); ---*/
 	if (((addr | end | phys) & ~SECTION_MASK) == 0) {
 		pmd_t *p = pmd;
-
+        /*--- printk("addr=0x%x, SECTIONSIZE 0x%x \n", addr, SECTION_SIZE); ---*/
 		if (addr & SECTION_SIZE)
 			pmd++;
-
+            /*--- printk("pmd++ starting loop: &pmd=0x%lx, pmd=0x%lx, addr=0x%lx, end=0x%lx \n", (unsigned long)pmd, (*pmd), addr, end); ---*/
 		do {
 			*pmd = __pmd(phys | type->prot_sect);
 			phys += SECTION_SIZE;
@@ -496,6 +499,7 @@
 		 * No need to loop; pte's aren't interested in the
 		 * individual L1 entries.
 		 */
+        
 		alloc_init_pte(pmd, addr, end, __phys_to_pfn(phys), type);
 	}
 }
@@ -570,6 +574,8 @@
 	unsigned long phys, addr, length, end;
 	const struct mem_type *type;
 	pgd_t *pgd;
+    
+    /*--- printk("create_mapping: virt=0x%x, pfn=0x%x, length=0x%x, type=0x%x \n", md->virtual, md->pfn, md->length, md->type); ---*/
 
 	if (md->virtual != vectors_base() && md->virtual < TASK_SIZE) {
 		printk(KERN_WARNING "BUG: not creating mapping for "
@@ -585,12 +591,14 @@
 		       __pfn_to_phys((u64)md->pfn), md->virtual);
 	}
 
+
 	type = &mem_types[md->type];
 
 	/*
 	 * Catch 36-bit addresses
 	 */
 	if (md->pfn >= 0x100000) {
+        printk("Create 36bit mapping\n");
 		create_36bit_mapping(md, type);
 		return;
 	}
@@ -608,6 +616,7 @@
 
 	pgd = pgd_offset_k(addr);
 	end = addr + length;
+    /*--- printk("loop_entry: phys=0x%x, addr=0x%x, length=0x%x, end=0x%x \n", phys, addr, length, end); ---*/
 	do {
 		unsigned long next = pgd_addr_end(addr, end);
 
@@ -621,12 +630,19 @@
 /*
  * Create the architecture specific mappings
  */
+void debug_mmu_virt_addr(unsigned int virt_addr);
+
 void __init iotable_init(struct map_desc *io_desc, int nr)
 {
 	int i;
-
-	for (i = 0; i < nr; i++)
-		create_mapping(io_desc + i);
+	for (i = 0; i < nr; i++){
+		    create_mapping(io_desc + i);
+/*
+#ifdef CONFIG_DEBUG_LL
+            debug_mmu_virt_addr((io_desc +i)->virtual);
+#endif
+*/
+        }
 }
 
 static unsigned long __initdata vmalloc_reserve = SZ_128M;