diff --git a/arch/arm/cpu/armv8/cache_v8.c b/arch/arm/cpu/armv8/cache_v8.c
index 254a629a3b..c22f7b6a51 100644
--- a/arch/arm/cpu/armv8/cache_v8.c
+++ b/arch/arm/cpu/armv8/cache_v8.c
@@ -139,6 +139,37 @@ int dcache_status(void)
 	return (get_sctlr() & CR_C) != 0;
 }
 
+u64 *__weak arch_get_page_table(void) {
+	puts("No page table offset defined\n");
+
+	return NULL;
+}
+
+void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size,
+				     enum dcache_option option)
+{
+	u64 *page_table = arch_get_page_table();
+	u64 upto, end;
+
+	if (page_table == NULL)
+		return;
+
+	end = ALIGN(start + size, (1 << MMU_SECTION_SHIFT)) >>
+	      MMU_SECTION_SHIFT;
+	start = start >> MMU_SECTION_SHIFT;
+	for (upto = start; upto < end; upto++) {
+		page_table[upto] &= ~PMD_ATTRINDX_MASK;
+		page_table[upto] |= PMD_ATTRINDX(option);
+	}
+	asm volatile("dsb sy");
+	__asm_invalidate_tlb_all();
+	asm volatile("dsb sy");
+	asm volatile("isb");
+	start = start << MMU_SECTION_SHIFT;
+	end = end << MMU_SECTION_SHIFT;
+	flush_dcache_range(start, end);
+	asm volatile("dsb sy");
+}
 #else	/* CONFIG_SYS_DCACHE_OFF */
 
 void invalidate_dcache_all(void)
@@ -170,6 +201,11 @@ int dcache_status(void)
 	return 0;
 }
 
+void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size,
+				     enum dcache_option option)
+{
+}
+
 #endif	/* CONFIG_SYS_DCACHE_OFF */
 
 #ifndef CONFIG_SYS_ICACHE_OFF
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index 760e8ab1c8..868ea54b4f 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -15,9 +15,15 @@
 #define CR_EE		(1 << 25)	/* Exception (Big) Endian	*/
 
 #define PGTABLE_SIZE	(0x10000)
+/* 2MB granularity */
+#define MMU_SECTION_SHIFT	21
 
 #ifndef __ASSEMBLY__
 
+enum dcache_option {
+	DCACHE_OFF = 0x3,
+};
+
 #define isb()				\
 	({asm volatile(			\
 	"isb" : : : "memory");		\
@@ -264,16 +270,6 @@ enum {
 #define TTBR0_IRGN_WB			(1 << 0 | 1 << 6)
 #endif
 
-/**
- * Change the cache settings for a region.
- *
- * \param start		start address of memory region to change
- * \param size		size of memory region to change
- * \param option	dcache option to select
- */
-void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size,
-				     enum dcache_option option);
-
 /**
  * Register an update to the page tables, and flush the TLB
  *
@@ -295,4 +291,17 @@ phys_addr_t noncached_alloc(size_t size, size_t align);
 
 #endif /* CONFIG_ARM64 */
 
+#ifndef __ASSEMBLY__
+/**
+ * Change the cache settings for a region.
+ *
+ * \param start		start address of memory region to change
+ * \param size		size of memory region to change
+ * \param option	dcache option to select
+ */
+void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size,
+				     enum dcache_option option);
+
+#endif /* __ASSEMBLY__ */
+
 #endif