diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index b3f5c2f641..2cf3f4bb98 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -1529,9 +1529,8 @@ int dram_init_banksize(void)
 void efi_add_known_memory(void)
 {
 	int i;
-	phys_addr_t ram_start, start;
+	phys_addr_t ram_start;
 	phys_size_t ram_size;
-	u64 pages;
 
 	/* Add RAM */
 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
@@ -1549,11 +1548,8 @@ void efi_add_known_memory(void)
 		    gd->arch.resv_ram < ram_start + ram_size)
 			ram_size = gd->arch.resv_ram - ram_start;
 #endif
-		start = (ram_start + EFI_PAGE_MASK) & ~EFI_PAGE_MASK;
-		pages = (ram_size + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT;
-
-		efi_add_memory_map(start, pages, EFI_CONVENTIONAL_MEMORY,
-				   false);
+		efi_add_memory_map(ram_start, ram_size,
+				   EFI_CONVENTIONAL_MEMORY);
 	}
 }
 #endif
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
index 3bbad827cb..0696ea6d35 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
@@ -146,9 +146,8 @@ remove_psci_node:
 	fdt_add_mem_rsv(blob, (uintptr_t)&secondary_boot_code,
 			*boot_code_size);
 #if CONFIG_IS_ENABLED(EFI_LOADER)
-	efi_add_memory_map((uintptr_t)&secondary_boot_code,
-			   ALIGN(*boot_code_size, EFI_PAGE_SIZE) >> EFI_PAGE_SHIFT,
-			   EFI_RESERVED_MEMORY_TYPE, false);
+	efi_add_memory_map((uintptr_t)&secondary_boot_code, *boot_code_size,
+			   EFI_RESERVED_MEMORY_TYPE);
 #endif
 }
 #endif
diff --git a/arch/arm/mach-meson/board-common.c b/arch/arm/mach-meson/board-common.c
index bc4c92074c..747791b10e 100644
--- a/arch/arm/mach-meson/board-common.c
+++ b/arch/arm/mach-meson/board-common.c
@@ -69,11 +69,8 @@ void meson_board_add_reserved_memory(void *fdt, u64 start, u64 size)
 	if (ret)
 		printf("Could not reserve zone @ 0x%llx\n", start);
 
-	if (IS_ENABLED(CONFIG_EFI_LOADER)) {
-		efi_add_memory_map(start,
-				   ALIGN(size, EFI_PAGE_SIZE) >> EFI_PAGE_SHIFT,
-				   EFI_RESERVED_MEMORY_TYPE, false);
-	}
+	if (IS_ENABLED(CONFIG_EFI_LOADER))
+		efi_add_memory_map(start, size, EFI_RESERVED_MEMORY_TYPE);
 }
 
 int meson_generate_serial_ethaddr(void)
diff --git a/arch/x86/lib/e820.c b/arch/x86/lib/e820.c
index 26da4d2f27..1f20c5c8c6 100644
--- a/arch/x86/lib/e820.c
+++ b/arch/x86/lib/e820.c
@@ -41,7 +41,7 @@ void efi_add_known_memory(void)
 {
 	struct e820_entry e820[E820MAX];
 	unsigned int i, num;
-	u64 start, pages, ram_top;
+	u64 start, ram_top;
 	int type;
 
 	num = install_e820_map(ARRAY_SIZE(e820), e820);
@@ -77,9 +77,7 @@ void efi_add_known_memory(void)
 							start + e820[i].size,
 							ram_top);
 		} else {
-			pages = ALIGN(e820[i].size, EFI_PAGE_SIZE)
-				>> EFI_PAGE_SHIFT;
-			efi_add_memory_map(start, pages, type, false);
+			efi_add_memory_map(start, e820[i].size, type);
 		}
 	}
 }
diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c
index 0206a093d4..45caa4d49e 100644
--- a/board/raspberrypi/rpi/rpi.c
+++ b/board/raspberrypi/rpi/rpi.c
@@ -489,8 +489,8 @@ int ft_board_setup(void *blob, bd_t *bd)
 
 #ifdef CONFIG_EFI_LOADER
 	/* Reserve the spin table */
-	efi_add_memory_map(0, CONFIG_RPI_EFI_NR_SPIN_PAGES,
-			   EFI_RESERVED_MEMORY_TYPE, 0);
+	efi_add_memory_map(0, CONFIG_RPI_EFI_NR_SPIN_PAGES << EFI_PAGE_SHIFT,
+			   EFI_RESERVED_MEMORY_TYPE);
 #endif
 
 	return 0;
diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index 06573b14e9..9849eb4f99 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -151,14 +151,10 @@ done:
 
 static void efi_reserve_memory(u64 addr, u64 size)
 {
-	u64 pages;
-
 	/* Convert from sandbox address space. */
 	addr = (uintptr_t)map_sysmem(addr, 0);
-	pages = efi_size_in_pages(size + (addr & EFI_PAGE_MASK));
-	addr &= ~EFI_PAGE_MASK;
-	if (efi_add_memory_map(addr, pages, EFI_RESERVED_MEMORY_TYPE,
-			       false) != EFI_SUCCESS)
+	if (efi_add_memory_map(addr, size,
+			       EFI_RESERVED_MEMORY_TYPE) != EFI_SUCCESS)
 		printf("Reserved memory mapping failed addr %llx size %llx\n",
 		       addr, size);
 }
diff --git a/drivers/video/meson/meson_vpu.c b/drivers/video/meson/meson_vpu.c
index aa8c0a962f..ed47192bf6 100644
--- a/drivers/video/meson/meson_vpu.c
+++ b/drivers/video/meson/meson_vpu.c
@@ -195,8 +195,8 @@ void meson_vpu_rsv_fb(void *fdt)
 		return;
 
 #if defined(CONFIG_EFI_LOADER)
-	efi_add_memory_map(meson_fb.base, meson_fb.fb_size >> EFI_PAGE_SHIFT,
-			   EFI_RESERVED_MEMORY_TYPE, false);
+	efi_add_memory_map(meson_fb.base, meson_fb.fb_size,
+			   EFI_RESERVED_MEMORY_TYPE);
 #endif
 #if defined(CONFIG_VIDEO_DT_SIMPLEFB)
 	meson_vpu_setup_simplefb(fdt);
diff --git a/drivers/video/sunxi/sunxi_de2.c b/drivers/video/sunxi/sunxi_de2.c
index 8333ddc44c..c6e7a35338 100644
--- a/drivers/video/sunxi/sunxi_de2.c
+++ b/drivers/video/sunxi/sunxi_de2.c
@@ -224,9 +224,9 @@ static int sunxi_de2_init(struct udevice *dev, ulong fbbase,
 
 #ifdef CONFIG_EFI_LOADER
 	efi_add_memory_map(fbbase,
-			   ALIGN(timing.hactive.typ * timing.vactive.typ *
-			   (1 << l2bpp) / 8, EFI_PAGE_SIZE) >> EFI_PAGE_SHIFT,
-			   EFI_RESERVED_MEMORY_TYPE, false);
+			   timing.hactive.typ * timing.vactive.typ *
+			   (1 << l2bpp) / 8,
+			   EFI_RESERVED_MEMORY_TYPE);
 #endif
 
 	return 0;
diff --git a/drivers/video/sunxi/sunxi_display.c b/drivers/video/sunxi/sunxi_display.c
index 40ee009f62..bfa486e7e2 100644
--- a/drivers/video/sunxi/sunxi_display.c
+++ b/drivers/video/sunxi/sunxi_display.c
@@ -1196,10 +1196,8 @@ void *video_hw_init(void)
 	sunxi_engines_init();
 
 #ifdef CONFIG_EFI_LOADER
-	efi_add_memory_map(gd->fb_base,
-			   ALIGN(sunxi_display.fb_size, EFI_PAGE_SIZE) >>
-			   EFI_PAGE_SHIFT,
-			   EFI_RESERVED_MEMORY_TYPE, false);
+	efi_add_memory_map(gd->fb_base, sunxi_display.fb_size
+			   EFI_RESERVED_MEMORY_TYPE);
 #endif
 
 	fb_dma_addr = gd->fb_base - CONFIG_SYS_SDRAM_BASE;
diff --git a/include/efi_loader.h b/include/efi_loader.h
index 0e924ad109..75c20e4679 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -545,8 +545,7 @@ efi_status_t efi_get_memory_map(efi_uintn_t *memory_map_size,
 				efi_uintn_t *descriptor_size,
 				uint32_t *descriptor_version);
 /* Adds a range into the EFI memory map */
-efi_status_t efi_add_memory_map(uint64_t start, uint64_t pages, int memory_type,
-				bool overlap_only_ram);
+efi_status_t efi_add_memory_map(u64 start, u64 size, int memory_type);
 /* Adds a conventional range into the EFI memory map */
 efi_status_t efi_add_conventional_memory_map(u64 ram_start, u64 ram_end,
 					     u64 ram_top);
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index 97d90f069a..c0cf1d9126 100644
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -229,7 +229,7 @@ static s64 efi_mem_carve_out(struct efi_mem_list *map,
 }
 
 /**
- * efi_add_memory_map() - add memory area to the memory map
+ * efi_add_memory_map_pg() - add pages to the memory map
  *
  * @start:		start address, must be a multiple of EFI_PAGE_SIZE
  * @pages:		number of pages to add
@@ -237,8 +237,9 @@ static s64 efi_mem_carve_out(struct efi_mem_list *map,
  * @overlap_only_ram:	the memory area must overlap existing
  * Return:		status code
  */
-efi_status_t efi_add_memory_map(uint64_t start, uint64_t pages, int memory_type,
-				bool overlap_only_ram)
+static efi_status_t efi_add_memory_map_pg(u64 start, u64 pages,
+					  int memory_type,
+					  bool overlap_only_ram)
 {
 	struct list_head *lhandle;
 	struct efi_mem_list *newlist;
@@ -343,6 +344,28 @@ efi_status_t efi_add_memory_map(uint64_t start, uint64_t pages, int memory_type,
 	return EFI_SUCCESS;
 }
 
+/**
+ * efi_add_memory_map() - add memory area to the memory map
+ *
+ * @start:		start address of the memory area
+ * @size:		length in bytes of the memory area
+ * @memory_type:	type of memory added
+ *
+ * Return:		status code
+ *
+ * This function automatically aligns the start and size of the memory area
+ * to EFI_PAGE_SIZE.
+ */
+efi_status_t efi_add_memory_map(u64 start, u64 size, int memory_type)
+{
+	u64 pages;
+
+	pages = efi_size_in_pages(size + (start & EFI_PAGE_MASK));
+	start &= ~EFI_PAGE_MASK;
+
+	return efi_add_memory_map_pg(start, pages, memory_type, false);
+}
+
 /**
  * efi_check_allocated() - validate address to be freed
  *
@@ -469,7 +492,8 @@ efi_status_t efi_allocate_pages(int type, int memory_type,
 	}
 
 	/* Reserve that map in our memory maps */
-	if (efi_add_memory_map(addr, pages, memory_type, true) != EFI_SUCCESS)
+	ret = efi_add_memory_map_pg(addr, pages, memory_type, true);
+	if (ret != EFI_SUCCESS)
 		/* Map would overlap, bail out */
 		return  EFI_OUT_OF_RESOURCES;
 
@@ -514,7 +538,8 @@ efi_status_t efi_free_pages(uint64_t memory, efi_uintn_t pages)
 		return EFI_INVALID_PARAMETER;
 	}
 
-	ret = efi_add_memory_map(memory, pages, EFI_CONVENTIONAL_MEMORY, false);
+	ret = efi_add_memory_map_pg(memory, pages, EFI_CONVENTIONAL_MEMORY,
+				    false);
 	/* Merging of adjacent free regions is missing */
 
 	if (ret != EFI_SUCCESS)
@@ -680,8 +705,8 @@ efi_status_t efi_add_conventional_memory_map(u64 ram_start, u64 ram_end,
 
 	pages = (ram_end - ram_start) >> EFI_PAGE_SHIFT;
 
-	efi_add_memory_map(ram_start, pages,
-			   EFI_CONVENTIONAL_MEMORY, false);
+	efi_add_memory_map_pg(ram_start, pages,
+			      EFI_CONVENTIONAL_MEMORY, false);
 
 	/*
 	 * Boards may indicate to the U-Boot memory core that they
@@ -691,14 +716,14 @@ efi_status_t efi_add_conventional_memory_map(u64 ram_start, u64 ram_end,
 	 */
 	if (ram_top < ram_start) {
 		/* ram_top is before this region, reserve all */
-		efi_add_memory_map(ram_start, pages,
-				   EFI_BOOT_SERVICES_DATA, true);
+		efi_add_memory_map_pg(ram_start, pages,
+				      EFI_BOOT_SERVICES_DATA, true);
 	} else if ((ram_top >= ram_start) && (ram_top < ram_end)) {
 		/* ram_top is inside this region, reserve parts */
 		pages = (ram_end - ram_top) >> EFI_PAGE_SHIFT;
 
-		efi_add_memory_map(ram_top, pages,
-				   EFI_BOOT_SERVICES_DATA, true);
+		efi_add_memory_map_pg(ram_top, pages,
+				      EFI_BOOT_SERVICES_DATA, true);
 	}
 
 	return EFI_SUCCESS;
@@ -743,7 +768,8 @@ static void add_u_boot_and_runtime(void)
 		       uboot_stack_size) & ~EFI_PAGE_MASK;
 	uboot_pages = ((uintptr_t)map_sysmem(gd->ram_top - 1, 0) -
 		       uboot_start + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT;
-	efi_add_memory_map(uboot_start, uboot_pages, EFI_LOADER_DATA, false);
+	efi_add_memory_map_pg(uboot_start, uboot_pages, EFI_LOADER_DATA,
+			      false);
 
 #if defined(__aarch64__)
 	/*
@@ -762,8 +788,8 @@ static void add_u_boot_and_runtime(void)
 	runtime_end = (ulong)&__efi_runtime_stop;
 	runtime_end = (runtime_end + runtime_mask) & ~runtime_mask;
 	runtime_pages = (runtime_end - runtime_start) >> EFI_PAGE_SHIFT;
-	efi_add_memory_map(runtime_start, runtime_pages,
-			   EFI_RUNTIME_SERVICES_CODE, false);
+	efi_add_memory_map_pg(runtime_start, runtime_pages,
+			      EFI_RUNTIME_SERVICES_CODE, false);
 }
 
 int efi_memory_init(void)
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c
index 6a25acbbcd..a28b291927 100644
--- a/lib/efi_loader/efi_runtime.c
+++ b/lib/efi_loader/efi_runtime.c
@@ -784,11 +784,10 @@ out:
 efi_status_t efi_add_runtime_mmio(void *mmio_ptr, u64 len)
 {
 	struct efi_runtime_mmio_list *newmmio;
-	u64 pages = (len + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT;
 	uint64_t addr = *(uintptr_t *)mmio_ptr;
 	efi_status_t ret;
 
-	ret = efi_add_memory_map(addr, pages, EFI_MMAP_IO, false);
+	ret = efi_add_memory_map(addr, len, EFI_MMAP_IO);
 	if (ret != EFI_SUCCESS)
 		return EFI_OUT_OF_RESOURCES;
 
