diff --git a/plat/allwinner/common/allwinner-common.mk b/plat/allwinner/common/allwinner-common.mk
index 15888a8..8c772bf 100644
--- a/plat/allwinner/common/allwinner-common.mk
+++ b/plat/allwinner/common/allwinner-common.mk
@@ -52,3 +52,6 @@
 
 # BL31 gets loaded alongside BL33 (U-Boot) by U-Boot's SPL
 RESET_TO_BL31			:=	1
+
+# We are short on memory, so save 3.5KB by not having an extra coherent page.
+USE_COHERENT_MEM		:=	0
diff --git a/plat/allwinner/common/include/platform_def.h b/plat/allwinner/common/include/platform_def.h
index b7cf30f..4f9c00e 100644
--- a/plat/allwinner/common/include/platform_def.h
+++ b/plat/allwinner/common/include/platform_def.h
@@ -27,7 +27,7 @@
 #define CACHE_WRITEBACK_SHIFT		6
 #define CACHE_WRITEBACK_GRANULE		(1 << CACHE_WRITEBACK_SHIFT)
 
-#define MAX_MMAP_REGIONS		(4 + PLATFORM_MMAP_REGIONS)
+#define MAX_MMAP_REGIONS		(3 + PLATFORM_MMAP_REGIONS)
 #define MAX_XLAT_TABLES			1
 
 #define PLAT_MAX_PWR_LVL_STATES		U(2)
diff --git a/plat/allwinner/common/sunxi_common.c b/plat/allwinner/common/sunxi_common.c
index ef6f04c..37cbf98 100644
--- a/plat/allwinner/common/sunxi_common.c
+++ b/plat/allwinner/common/sunxi_common.c
@@ -51,9 +51,6 @@
 	mmap_add_region(BL_RO_DATA_BASE, BL_RO_DATA_BASE,
 			BL_RO_DATA_END - BL_RO_DATA_BASE,
 			MT_RO_DATA | MT_SECURE);
-	mmap_add_region(BL_COHERENT_RAM_BASE, BL_COHERENT_RAM_BASE,
-			BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE,
-			MT_DEVICE | MT_RW | MT_SECURE);
 	mmap_add(sunxi_mmap);
 	init_xlat_tables();