diff --git a/cmd/Kconfig b/cmd/Kconfig
index 211ebe9c87..a1e8613c56 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -1928,6 +1928,13 @@ config CMD_EFIDEBUG
 	  particularly for managing boot parameters as  well as examining
 	  various EFI status for debugging.
 
+config CMD_EFICONFIG
+	bool "eficonfig - provide menu-driven uefi variables maintenance interface"
+	depends on CMD_BOOTEFI_BOOTMGR
+	help
+	  Enable the 'eficonfig' command which provides the menu-driven UEFI
+	  variable maintenance interface.
+
 config CMD_EXCEPTION
 	bool "exception - raise exception"
 	depends on ARM || RISCV || SANDBOX || X86
diff --git a/cmd/Makefile b/cmd/Makefile
index 6e87522b62..18f5cb890d 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -63,6 +63,7 @@ obj-$(CONFIG_ENV_IS_IN_EEPROM) += eeprom.o
 obj-$(CONFIG_CMD_EEPROM) += eeprom.o
 obj-$(CONFIG_EFI) += efi.o
 obj-$(CONFIG_CMD_EFIDEBUG) += efidebug.o
+obj-$(CONFIG_CMD_EFICONFIG) += eficonfig.o
 obj-$(CONFIG_CMD_ELF) += elf.o
 obj-$(CONFIG_CMD_EROFS) += erofs.o
 obj-$(CONFIG_HUSH_PARSER) += exit.o
diff --git a/cmd/eficonfig.c b/cmd/eficonfig.c
new file mode 100644
index 0000000000..6114021d5d
--- /dev/null
+++ b/cmd/eficonfig.c
@@ -0,0 +1,1544 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ *  Menu-driven UEFI Variable maintenance
+ *
+ *  Copyright (c) 2022 Masahisa Kojima, Linaro Limited
+ */
+
+#include <ansi.h>
+#include <common.h>
+#include <charset.h>
+#include <efi_loader.h>
+#include <efi_load_initrd.h>
+#include <efi_config.h>
+#include <efi_variable.h>
+#include <log.h>
+#include <malloc.h>
+#include <menu.h>
+#include <watchdog.h>
+#include <asm/unaligned.h>
+#include <linux/delay.h>
+
+static struct efi_simple_text_input_protocol *cin;
+
+#define EFICONFIG_DESCRIPTION_MAX 32
+#define EFICONFIG_OPTIONAL_DATA_MAX 64
+
+/**
+ * struct eficonfig_filepath_info - structure to be used to store file path
+ *
+ * @name:	file or directory name
+ * @list:	list structure
+ */
+struct eficonfig_filepath_info {
+	u16 *name;
+	struct list_head list;
+};
+
+/**
+ * struct eficonfig_boot_option - structure to be used for updating UEFI boot option
+ *
+ * @file_info:		user selected file info
+ * @initrd_info:	user selected initrd file info
+ * @boot_index:		index of the UEFI BootOrder variable
+ * @description:	pointer to the description string
+ * @optional_data:	pointer to the optional_data
+ * @edit_completed:	flag indicates edit complete
+ */
+struct eficonfig_boot_option {
+	struct eficonfig_select_file_info file_info;
+	struct eficonfig_select_file_info initrd_info;
+	unsigned int boot_index;
+	u16 *description;
+	u16 *optional_data;
+	bool edit_completed;
+};
+
+/**
+ * struct eficonfig_volume_entry_data - structure to be used to store volume info
+ *
+ * @file_info:	pointer to file info structure
+ * @v:		pointer to the protocol interface
+ * @dp:		pointer to the device path
+ */
+struct eficonfig_volume_entry_data {
+	struct eficonfig_select_file_info *file_info;
+	struct efi_simple_file_system_protocol *v;
+	struct efi_device_path *dp;
+};
+
+/**
+ * struct eficonfig_file_entry_data - structure to be used to store file info
+ *
+ * @file_info:		pointer to file info structure
+ * @is_directory:	flag to identify the directory or file
+ * @file_name:		name of directory or file
+ */
+struct eficonfig_file_entry_data {
+	struct eficonfig_select_file_info *file_info;
+	bool is_directory;
+	u16 *file_name;
+};
+
+/**
+ * eficonfig_print_msg() - print message
+ *
+ * display the message to the user, user proceeds the screen
+ * with any key press.
+ *
+ * @items:		pointer to the structure of each menu entry
+ * @count:		the number of menu entry
+ * @menu_header:	pointer to the menu header string
+ * Return:	status code
+ */
+void eficonfig_print_msg(char *msg)
+{
+	/* Flush input */
+	while (tstc())
+		getchar();
+
+	printf(ANSI_CURSOR_HIDE
+	       ANSI_CLEAR_CONSOLE
+	       ANSI_CURSOR_POSITION
+	       "%s\n\n  Press any key to continue", 3, 4, msg);
+
+	getchar();
+}
+
+/**
+ * eficonfig_print_entry() - print each menu entry
+ *
+ * @data:	pointer to the data associated with each menu entry
+ */
+static void eficonfig_print_entry(void *data)
+{
+	struct eficonfig_entry *entry = data;
+	int reverse = (entry->efi_menu->active == entry->num);
+
+	/* TODO: support scroll or page for many entries */
+
+	/*
+	 * Move cursor to line where the entry will be drawn (entry->num)
+	 * First 3 lines(menu header) + 1 empty line
+	 */
+	printf(ANSI_CURSOR_POSITION, entry->num + 4, 7);
+
+	if (reverse)
+		puts(ANSI_COLOR_REVERSE);
+
+	printf("%s", entry->title);
+
+	if (reverse)
+		puts(ANSI_COLOR_RESET);
+}
+
+/**
+ * eficonfig_display_statusline() - print status line
+ *
+ * @m:	pointer to the menu structure
+ */
+static void eficonfig_display_statusline(struct menu *m)
+{
+	struct eficonfig_entry *entry;
+
+	if (menu_default_choice(m, (void *)&entry) < 0)
+		return;
+
+	printf(ANSI_CURSOR_POSITION
+	      "\n%s\n"
+	       ANSI_CURSOR_POSITION ANSI_CLEAR_LINE ANSI_CURSOR_POSITION
+	       "  Press UP/DOWN to move, ENTER to select, ESC/CTRL+C to quit"
+	       ANSI_CLEAR_LINE_TO_END ANSI_CURSOR_POSITION ANSI_CLEAR_LINE,
+	       1, 1, entry->efi_menu->menu_header, entry->efi_menu->count + 5, 1,
+	       entry->efi_menu->count + 6, 1, entry->efi_menu->count + 7, 1);
+}
+
+/**
+ * eficonfig_choice_entry() - user key input handler
+ *
+ * @data:	pointer to the efimenu structure
+ * Return:	key string to identify the selected entry
+ */
+static char *eficonfig_choice_entry(void *data)
+{
+	int esc = 0;
+	struct list_head *pos, *n;
+	struct eficonfig_entry *entry;
+	enum bootmenu_key key = KEY_NONE;
+	struct efimenu *efi_menu = data;
+
+	while (1) {
+		bootmenu_loop((struct bootmenu_data *)efi_menu, &key, &esc);
+
+		switch (key) {
+		case KEY_UP:
+			if (efi_menu->active > 0)
+				--efi_menu->active;
+			/* no menu key selected, regenerate menu */
+			return NULL;
+		case KEY_DOWN:
+			if (efi_menu->active < efi_menu->count - 1)
+				++efi_menu->active;
+			/* no menu key selected, regenerate menu */
+			return NULL;
+		case KEY_SELECT:
+			list_for_each_safe(pos, n, &efi_menu->list) {
+				entry = list_entry(pos, struct eficonfig_entry, list);
+				if (entry->num == efi_menu->active)
+					return entry->key;
+			}
+			break;
+		case KEY_QUIT:
+			/* Quit by choosing the last entry */
+			entry = list_last_entry(&efi_menu->list, struct eficonfig_entry, list);
+			return entry->key;
+		default:
+			/* Pressed key is not valid, no need to regenerate the menu */
+			break;
+		}
+	}
+}
+
+/**
+ * eficonfig_destroy() - destroy efimenu
+ *
+ * @efi_menu:	pointer to the efimenu structure
+ * @flag:	flag to free the allocated data
+ */
+static void eficonfig_destroy(struct efimenu *efi_menu, bool flag)
+{
+	struct list_head *pos, *n;
+	struct eficonfig_entry *entry;
+
+	list_for_each_safe(pos, n, &efi_menu->list) {
+		entry = list_entry(pos, struct eficonfig_entry, list);
+		free(entry->title);
+		if (flag)
+			free(entry->data);
+		list_del(&entry->list);
+		free(entry);
+	}
+	free(efi_menu->menu_header);
+	free(efi_menu);
+}
+
+/**
+ * eficonfig_process_quit() - callback function for "Quit" entry
+ *
+ * @data:	pointer to the data
+ * Return:	status code
+ */
+efi_status_t eficonfig_process_quit(void *data)
+{
+	return EFI_ABORTED;
+}
+
+/**
+ * append_entry() - append menu item
+ *
+ * @efi_menu:	pointer to the efimenu structure
+ * @title:	pointer to the entry title
+ * @func:	callback of each entry
+ * @data:	pointer to the data to be passed to each entry callback
+ * Return:	status code
+ */
+static efi_status_t append_entry(struct efimenu *efi_menu,
+				 char *title, eficonfig_entry_func func, void *data)
+{
+	struct eficonfig_entry *entry;
+
+	if (efi_menu->count >= EFICONFIG_ENTRY_NUM_MAX)
+		return EFI_OUT_OF_RESOURCES;
+
+	entry = calloc(1, sizeof(struct eficonfig_entry));
+	if (!entry)
+		return EFI_OUT_OF_RESOURCES;
+
+	entry->title = title;
+	sprintf(entry->key, "%d", efi_menu->count);
+	entry->efi_menu = efi_menu;
+	entry->func = func;
+	entry->data = data;
+	entry->num = efi_menu->count++;
+	list_add_tail(&entry->list, &efi_menu->list);
+
+	return EFI_SUCCESS;
+}
+
+/**
+ * append_quit_entry() - append quit entry
+ *
+ * @efi_menu:	pointer to the efimenu structure
+ * Return:	status code
+ */
+static efi_status_t append_quit_entry(struct efimenu *efi_menu)
+{
+	char *title;
+	efi_status_t ret;
+
+	title = strdup("Quit");
+	if (!title)
+		return EFI_OUT_OF_RESOURCES;
+
+	ret = append_entry(efi_menu, title, eficonfig_process_quit, NULL);
+	if (ret != EFI_SUCCESS)
+		free(title);
+
+	return ret;
+}
+
+/**
+ * eficonfig_create_fixed_menu() - create fixed entry menu structure
+ *
+ * @items:	pointer to the menu entry item
+ * @count:	the number of menu entry
+ * Return:	pointer to the efimenu structure
+ */
+void *eficonfig_create_fixed_menu(const struct eficonfig_item *items, int count)
+{
+	u32 i;
+	char *title;
+	efi_status_t ret;
+	struct efimenu *efi_menu;
+	const struct eficonfig_item *iter = items;
+
+	efi_menu = calloc(1, sizeof(struct efimenu));
+	if (!efi_menu)
+		return NULL;
+
+	INIT_LIST_HEAD(&efi_menu->list);
+	for (i = 0; i < count; i++, iter++) {
+		title = strdup(iter->title);
+		if (!title)
+			goto out;
+
+		ret = append_entry(efi_menu, title, iter->func, iter->data);
+		if (ret != EFI_SUCCESS) {
+			free(title);
+			goto out;
+		}
+	}
+
+	return efi_menu;
+out:
+	eficonfig_destroy(efi_menu, false);
+
+	return NULL;
+}
+
+/**
+ * eficonfig_process_common() - main handler for UEFI menu
+ *
+ * Construct the structures required to show the menu, then handle
+ * the user input interacting with u-boot menu functions.
+ *
+ * @efi_menu:		pointer to the efimenu structure
+ * @menu_header:	pointer to the menu header string
+ * Return:		status code
+ */
+efi_status_t eficonfig_process_common(struct efimenu *efi_menu, char *menu_header)
+{
+	struct menu *menu;
+	void *choice = NULL;
+	struct list_head *pos, *n;
+	struct eficonfig_entry *entry;
+	efi_status_t ret = EFI_SUCCESS;
+
+	if (efi_menu->count > EFICONFIG_ENTRY_NUM_MAX)
+		return EFI_OUT_OF_RESOURCES;
+
+	efi_menu->delay = -1;
+	efi_menu->active = 0;
+
+	if (menu_header) {
+		efi_menu->menu_header = strdup(menu_header);
+		if (!efi_menu->menu_header) {
+			ret = EFI_OUT_OF_RESOURCES;
+			goto out;
+		}
+	}
+
+	menu = menu_create(NULL, 0, 1, eficonfig_display_statusline,
+			   eficonfig_print_entry, eficonfig_choice_entry,
+			   efi_menu);
+	if (!menu) {
+		ret = EFI_INVALID_PARAMETER;
+		goto out;
+	}
+
+	list_for_each_safe(pos, n, &efi_menu->list) {
+		entry = list_entry(pos, struct eficonfig_entry, list);
+		if (!menu_item_add(menu, entry->key, entry)) {
+			ret = EFI_INVALID_PARAMETER;
+			goto out;
+		}
+	}
+
+	entry = list_first_entry_or_null(&efi_menu->list, struct eficonfig_entry, list);
+	if (entry)
+		menu_default_set(menu, entry->key);
+
+	printf(ANSI_CURSOR_HIDE
+	       ANSI_CLEAR_CONSOLE
+	       ANSI_CURSOR_POSITION, 1, 1);
+
+	if (menu_get_choice(menu, &choice)) {
+		entry = choice;
+		if (entry->func)
+			ret = entry->func(entry->data);
+	}
+out:
+	menu_destroy(menu);
+
+	printf(ANSI_CLEAR_CONSOLE
+	       ANSI_CURSOR_POSITION
+	       ANSI_CURSOR_SHOW, 1, 1);
+
+	return ret;
+}
+
+/**
+ * eficonfig_volume_selected() - handler of volume selection
+ *
+ * @data:	pointer to the data of selected entry
+ * Return:	status code
+ */
+static efi_status_t eficonfig_volume_selected(void *data)
+{
+	struct eficonfig_volume_entry_data *info = data;
+
+	if (info) {
+		info->file_info->current_volume = info->v;
+		info->file_info->dp_volume = info->dp;
+	}
+
+	return EFI_SUCCESS;
+}
+
+/**
+ * create_selected_device_path() - create device path
+ *
+ * @file_info:	pointer to the selected file information
+ * Return:
+ * device path or NULL. Caller must free the returned value
+ */
+static
+struct efi_device_path *create_selected_device_path(struct eficonfig_select_file_info *file_info)
+{
+	char *p;
+	void *buf;
+	efi_uintn_t fp_size;
+	struct efi_device_path *dp;
+	struct efi_device_path_file_path *fp;
+
+	fp_size = sizeof(struct efi_device_path) +
+		  ((u16_strlen(file_info->current_path) + 1) * sizeof(u16));
+	buf = calloc(1, fp_size + sizeof(END));
+	if (!buf)
+		return NULL;
+
+	fp = buf;
+	fp->dp.type = DEVICE_PATH_TYPE_MEDIA_DEVICE,
+	fp->dp.sub_type = DEVICE_PATH_SUB_TYPE_FILE_PATH,
+	fp->dp.length = (u16)fp_size;
+	u16_strcpy(fp->str, file_info->current_path);
+
+	p = buf;
+	p += fp_size;
+	*((struct efi_device_path *)p) = END;
+
+	dp = efi_dp_append(file_info->dp_volume, (struct efi_device_path *)buf);
+	free(buf);
+
+	return dp;
+}
+
+/**
+ * eficonfig_file_selected() - handler of file selection
+ *
+ * @data:	pointer to the data of selected entry
+ * Return:	status code
+ */
+static efi_status_t eficonfig_file_selected(void *data)
+{
+	struct eficonfig_file_entry_data *info = data;
+
+	if (!info)
+		return EFI_INVALID_PARAMETER;
+
+	if (u16_strcmp(info->file_name, u".") == 0 &&
+	    u16_strlen(info->file_name) == 1) {
+		/* stay current path */
+	} else if (u16_strcmp(info->file_name, u"..") == 0 &&
+		   u16_strlen(info->file_name) == 2) {
+		struct eficonfig_filepath_info *iter;
+		struct list_head *pos, *n;
+		int is_last;
+
+		memset(info->file_info->current_path, 0, EFICONFIG_FILE_PATH_BUF_SIZE);
+		list_for_each_safe(pos, n, &info->file_info->filepath_list) {
+			iter = list_entry(pos, struct eficonfig_filepath_info, list);
+
+			is_last = list_is_last(&iter->list, &info->file_info->filepath_list);
+			if (is_last) {
+				list_del(&iter->list);
+				free(iter->name);
+				free(iter);
+				break;
+			}
+			u16_strlcat(info->file_info->current_path, iter->name,
+				    EFICONFIG_FILE_PATH_MAX);
+			u16_strlcat(info->file_info->current_path, u"\\",
+				    EFICONFIG_FILE_PATH_MAX);
+		}
+	} else {
+		size_t new_len;
+		struct eficonfig_filepath_info *filepath;
+
+		new_len = u16_strlen(info->file_info->current_path) +
+				     u16_strlen(info->file_name);
+		if (new_len >= EFICONFIG_FILE_PATH_MAX) {
+			eficonfig_print_msg("File path is too long!");
+			return EFI_INVALID_PARAMETER;
+		}
+		u16_strlcat(info->file_info->current_path, info->file_name,
+			    EFICONFIG_FILE_PATH_MAX);
+
+		filepath = calloc(1, sizeof(struct eficonfig_filepath_info));
+		if (!filepath)
+			return EFI_OUT_OF_RESOURCES;
+
+		filepath->name = u16_strdup(info->file_name);
+		if (!filepath->name) {
+			free(filepath);
+			return EFI_OUT_OF_RESOURCES;
+		}
+		list_add_tail(&filepath->list, &info->file_info->filepath_list);
+
+		if (info->is_directory) {
+			/*
+			 * Remaining buffer should have enough space to contain u"\\" and
+			 * at least one character for file name
+			 */
+			if (new_len + 2 >= EFICONFIG_FILE_PATH_MAX) {
+				eficonfig_print_msg("Directory path is too long!");
+				return EFI_INVALID_PARAMETER;
+			}
+			u16_strlcat(info->file_info->current_path, u"\\",
+				    EFICONFIG_FILE_PATH_MAX);
+		} else {
+			info->file_info->file_selected = true;
+		}
+	}
+	return EFI_SUCCESS;
+}
+
+/**
+ * eficonfig_select_volume() - construct the volume selection menu
+ *
+ * @file_info:	pointer to the file selection structure
+ * Return:	status code
+ */
+static efi_status_t eficonfig_select_volume(struct eficonfig_select_file_info *file_info)
+{
+	u32 i;
+	efi_status_t ret;
+	efi_uintn_t count;
+	struct efimenu *efi_menu;
+	struct efi_handler *handler;
+	struct efi_device_path *device_path;
+	efi_handle_t *volume_handles = NULL;
+	struct efi_simple_file_system_protocol *v;
+
+	ret = efi_locate_handle_buffer_int(BY_PROTOCOL, &efi_simple_file_system_protocol_guid,
+					   NULL, &count, (efi_handle_t **)&volume_handles);
+	if (ret != EFI_SUCCESS) {
+		eficonfig_print_msg("No block device found!");
+		return ret;
+	}
+
+	efi_menu = calloc(1, sizeof(struct efimenu));
+	if (!efi_menu)
+		return EFI_OUT_OF_RESOURCES;
+
+	INIT_LIST_HEAD(&efi_menu->list);
+	for (i = 0; i < count; i++) {
+		char *devname;
+		struct efi_block_io *block_io;
+		struct eficonfig_volume_entry_data *info;
+
+		if (efi_menu->count >= EFICONFIG_ENTRY_NUM_MAX - 1)
+			break;
+
+		ret = efi_search_protocol(volume_handles[i],
+					  &efi_simple_file_system_protocol_guid, &handler);
+		if (ret != EFI_SUCCESS)
+			continue;
+		ret = efi_protocol_open(handler, (void **)&v, efi_root, NULL,
+					EFI_OPEN_PROTOCOL_GET_PROTOCOL);
+		if (ret != EFI_SUCCESS)
+			continue;
+
+		ret = efi_search_protocol(volume_handles[i], &efi_guid_device_path, &handler);
+		if (ret != EFI_SUCCESS)
+			continue;
+		ret = efi_protocol_open(handler, (void **)&device_path,
+					efi_root, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
+		if (ret != EFI_SUCCESS)
+			continue;
+
+		ret = efi_search_protocol(volume_handles[i], &efi_block_io_guid, &handler);
+		if (ret != EFI_SUCCESS)
+			continue;
+		ret = efi_protocol_open(handler, (void **)&block_io,
+					efi_root, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
+		if (ret != EFI_SUCCESS)
+			continue;
+
+		info = calloc(1, sizeof(struct eficonfig_volume_entry_data));
+		if (!info) {
+			ret = EFI_OUT_OF_RESOURCES;
+			goto out;
+		}
+
+		devname = calloc(1, BOOTMENU_DEVICE_NAME_MAX);
+		if (!devname) {
+			free(info);
+			ret = EFI_OUT_OF_RESOURCES;
+			goto out;
+		}
+		ret = efi_disk_get_device_name(volume_handles[i], devname,
+					       BOOTMENU_DEVICE_NAME_MAX);
+		if (ret != EFI_SUCCESS) {
+			free(info);
+			goto out;
+		}
+
+		info->v = v;
+		info->dp = device_path;
+		info->file_info = file_info;
+		ret = append_entry(efi_menu, devname, eficonfig_volume_selected, info);
+		if (ret != EFI_SUCCESS) {
+			free(info);
+			goto out;
+		}
+	}
+
+	ret = append_quit_entry(efi_menu);
+	if (ret != EFI_SUCCESS)
+		goto out;
+
+	ret = eficonfig_process_common(efi_menu, "  ** Select Volume **");
+out:
+	efi_free_pool(volume_handles);
+	eficonfig_destroy(efi_menu, true);
+
+	return ret;
+}
+
+/**
+ * eficonfig_select_file() - construct the file selection menu
+ *
+ * @file_info:	pointer to the file selection structure
+ * @root:	pointer to the file handle
+ * Return:	status code
+ */
+static efi_status_t eficonfig_select_file(struct eficonfig_select_file_info *file_info,
+					  struct efi_file_handle *root)
+{
+	efi_uintn_t len;
+	efi_status_t ret;
+	struct efimenu *efi_menu;
+	struct efi_file_handle *f;
+	struct efi_file_info *buf;
+	struct list_head *pos, *n;
+
+	buf = calloc(1, sizeof(struct efi_file_info) + EFICONFIG_FILE_PATH_BUF_SIZE);
+	if (!buf)
+		return EFI_OUT_OF_RESOURCES;
+
+	while (!file_info->file_selected) {
+		efi_menu = calloc(1, sizeof(struct efimenu));
+		if (!efi_menu) {
+			ret = EFI_OUT_OF_RESOURCES;
+			goto out;
+		}
+		INIT_LIST_HEAD(&efi_menu->list);
+
+		ret = efi_file_open_int(root, &f, file_info->current_path, EFI_FILE_MODE_READ, 0);
+		if (ret != EFI_SUCCESS) {
+			eficonfig_print_msg("Reading volume failed!");
+			ret = EFI_ABORTED;
+			goto out;
+		}
+
+		/* Read directory and construct menu structure */
+		for (;;) {
+			char *name, *p;
+			int name_len;
+			struct eficonfig_file_entry_data *info;
+
+			if (efi_menu->count >= EFICONFIG_ENTRY_NUM_MAX - 1)
+				break;
+
+			len = sizeof(struct efi_file_info) + EFICONFIG_FILE_PATH_BUF_SIZE;
+			ret = efi_file_read_int(f, &len, buf);
+			if (ret != EFI_SUCCESS || len == 0)
+				break;
+
+			info = calloc(1, sizeof(struct eficonfig_file_entry_data));
+			if (!info) {
+				ret = EFI_OUT_OF_RESOURCES;
+				goto err;
+			}
+
+			if (buf->attribute & EFI_FILE_DIRECTORY) {
+				/* append u'/' at the end of directory name */
+				name_len = utf16_utf8_strlen(buf->file_name) + 2;
+
+				/* filter out u'.' */
+				if (name_len == 3 && buf->file_name[0] == u'.') {
+					free(info);
+					continue;
+				}
+
+				name = calloc(1, name_len);
+				if (!name) {
+					free(info);
+					ret = EFI_OUT_OF_RESOURCES;
+					goto err;
+				}
+				p = name;
+				utf16_utf8_strcpy(&p, buf->file_name);
+				name[u16_strlen(buf->file_name)] = u'/';
+
+				info->is_directory = true;
+			} else {
+				name_len = utf16_utf8_strlen(buf->file_name) + 1;
+				name = calloc(1, name_len);
+				if (!name) {
+					free(info);
+					ret = EFI_OUT_OF_RESOURCES;
+					goto err;
+				}
+				p = name;
+				utf16_utf8_strcpy(&p, buf->file_name);
+			}
+
+			info->file_name = u16_strdup(buf->file_name);
+			if (!info->file_name) {
+				free(info);
+				free(name);
+				ret = EFI_OUT_OF_RESOURCES;
+				goto err;
+			}
+
+			info->file_info = file_info;
+			ret = append_entry(efi_menu, name, eficonfig_file_selected, info);
+			if (ret != EFI_SUCCESS) {
+				free(info);
+				free(name);
+				goto err;
+			}
+		}
+
+		ret = append_quit_entry(efi_menu);
+		if (ret != EFI_SUCCESS)
+			goto err;
+
+		ret = eficonfig_process_common(efi_menu, "  ** Select File **");
+err:
+		efi_file_close_int(f);
+		list_for_each_safe(pos, n, &efi_menu->list) {
+			struct eficonfig_entry *entry;
+
+			entry = list_entry(pos, struct eficonfig_entry, list);
+			/* skip "Quit" */
+			if (list_is_last(&entry->list, &efi_menu->list))
+				break;
+
+			free(((struct eficonfig_file_entry_data *)(entry->data))->file_name);
+		}
+		eficonfig_destroy(efi_menu, true);
+		if (ret != EFI_SUCCESS)
+			break;
+	}
+
+out:
+	free(buf);
+	return ret;
+}
+
+/**
+ * handle_user_input() - handle user input
+ *
+ * @buf:	pointer to the buffer
+ * @buf_size:	size of the buffer
+ * @cursor_col:	cursor column for user input
+ * @msg:	pointer to the string to display
+ * Return:	status code
+ */
+static efi_status_t handle_user_input(u16 *buf, int buf_size,
+				      int cursor_col, char *msg)
+{
+	u16 *tmp;
+	efi_status_t ret;
+
+	printf(ANSI_CLEAR_CONSOLE
+	       ANSI_CURSOR_POSITION
+	       "%s"
+	       ANSI_CURSOR_POSITION
+	       "  Press ENTER to complete, ESC/CTRL+C to quit",
+	       0, 1, msg, 8, 1);
+
+	/* tmp is used to accept user cancel */
+	tmp = calloc(1, buf_size * sizeof(u16));
+	if (!tmp)
+		return EFI_OUT_OF_RESOURCES;
+
+	ret = efi_console_get_u16_string(cin, tmp, buf_size, NULL, 4, cursor_col);
+	if (ret == EFI_SUCCESS)
+		u16_strcpy(buf, tmp);
+
+	free(tmp);
+
+	/* to stay the parent menu */
+	ret = (ret == EFI_ABORTED) ? EFI_NOT_READY : ret;
+
+	return ret;
+}
+
+/**
+ * eficonfig_boot_add_enter_description() - handle user input for description
+ *
+ * @data:	pointer to the internal boot option structure
+ * Return:	status code
+ */
+static efi_status_t eficonfig_boot_add_enter_description(void *data)
+{
+	struct eficonfig_boot_option *bo = data;
+
+	return handle_user_input(bo->description, EFICONFIG_DESCRIPTION_MAX, 22,
+				 "\n  ** Edit Description **\n"
+				 "\n"
+				 "  enter description: ");
+}
+
+/**
+ * eficonfig_boot_add_optional_data() - handle user input for optional data
+ *
+ * @data:	pointer to the internal boot option structure
+ * Return:	status code
+ */
+static efi_status_t eficonfig_boot_add_optional_data(void *data)
+{
+	struct eficonfig_boot_option *bo = data;
+
+	return handle_user_input(bo->optional_data, EFICONFIG_OPTIONAL_DATA_MAX, 24,
+				 "\n  ** Edit Optional Data **\n"
+				 "\n"
+				 "  enter optional data:");
+}
+
+/**
+ * eficonfig_boot_edit_save() - handler to save the boot option
+ *
+ * @data:	pointer to the internal boot option structure
+ * Return:	status code
+ */
+static efi_status_t eficonfig_boot_edit_save(void *data)
+{
+	struct eficonfig_boot_option *bo = data;
+
+	if (u16_strlen(bo->description) == 0) {
+		eficonfig_print_msg("Boot Description is empty!");
+		bo->edit_completed = false;
+		return EFI_NOT_READY;
+	}
+	if (u16_strlen(bo->file_info.current_path) == 0) {
+		eficonfig_print_msg("File is not selected!");
+		bo->edit_completed = false;
+		return EFI_NOT_READY;
+	}
+
+	bo->edit_completed = true;
+
+	return EFI_SUCCESS;
+}
+
+/**
+ * eficonfig_process_select_file() - callback function for "Select File" entry
+ *
+ * @data:	pointer to the data
+ * Return:	status code
+ */
+efi_status_t eficonfig_process_select_file(void *data)
+{
+	return EFI_SUCCESS;
+}
+
+/**
+ * eficonfig_process_clear_file_selection() - callback function for "Clear" entry
+ *
+ * @data:	pointer to the data
+ * Return:	status code
+ */
+efi_status_t eficonfig_process_clear_file_selection(void *data)
+{
+	struct eficonfig_select_file_info *file_info = data;
+
+	file_info->current_volume = NULL;
+	file_info->current_path[0] = u'\0';
+	file_info->dp_volume = NULL;
+
+	return EFI_ABORTED;
+}
+
+static struct eficonfig_item select_file_menu_items[] = {
+	{"Select File", eficonfig_process_select_file},
+	{"Clear", eficonfig_process_clear_file_selection},
+	{"Quit", eficonfig_process_quit},
+};
+
+/**
+ * eficonfig_select_file_handler() - handle user file selection
+ *
+ * @data:	pointer to the data
+ * Return:	status code
+ */
+efi_status_t eficonfig_select_file_handler(void *data)
+{
+	size_t len;
+	efi_status_t ret;
+	struct efimenu *efi_menu;
+	struct list_head *pos, *n;
+	struct efi_file_handle *root;
+	struct eficonfig_filepath_info *item;
+	struct eficonfig_select_file_info *file_info = data;
+	struct eficonfig_select_file_info *tmp = NULL;
+
+	select_file_menu_items[1].data = file_info;
+	efi_menu = eficonfig_create_fixed_menu(select_file_menu_items,
+					       ARRAY_SIZE(select_file_menu_items));
+	if (!efi_menu)
+		return EFI_OUT_OF_RESOURCES;
+
+	ret = eficonfig_process_common(efi_menu, "  ** Update File **");
+	eficonfig_destroy(efi_menu, false);
+	if (ret != EFI_SUCCESS)
+		return EFI_NOT_READY;
+
+	tmp = calloc(1, sizeof(struct eficonfig_select_file_info));
+	if (!tmp)
+		return EFI_OUT_OF_RESOURCES;
+
+	tmp->current_path = calloc(1, EFICONFIG_FILE_PATH_BUF_SIZE);
+	if (!tmp->current_path) {
+		free(tmp);
+		return EFI_OUT_OF_RESOURCES;
+	}
+	INIT_LIST_HEAD(&tmp->filepath_list);
+
+	while (!tmp->file_selected) {
+		tmp->current_volume = NULL;
+		memset(tmp->current_path, 0, EFICONFIG_FILE_PATH_BUF_SIZE);
+
+		ret = eficonfig_select_volume(tmp);
+		if (ret != EFI_SUCCESS)
+			goto out;
+
+		if (!tmp->current_volume)
+			return EFI_INVALID_PARAMETER;
+
+		ret = efi_open_volume_int(tmp->current_volume, &root);
+		if (ret != EFI_SUCCESS)
+			goto out;
+
+		ret = eficonfig_select_file(tmp, root);
+		if (ret == EFI_ABORTED)
+			continue;
+		if (ret != EFI_SUCCESS)
+			goto out;
+	}
+
+out:
+	if (ret == EFI_SUCCESS) {
+		len = u16_strlen(tmp->current_path);
+		len = (len >= EFICONFIG_FILE_PATH_MAX) ? (EFICONFIG_FILE_PATH_MAX - 1) : len;
+		memcpy(file_info->current_path, tmp->current_path, len * sizeof(u16));
+		file_info->current_path[len] = u'\0';
+		file_info->current_volume = tmp->current_volume;
+		file_info->dp_volume = tmp->dp_volume;
+	}
+
+	list_for_each_safe(pos, n, &tmp->filepath_list) {
+		item = list_entry(pos, struct eficonfig_filepath_info, list);
+		list_del(&item->list);
+		free(item->name);
+		free(item);
+	}
+	free(tmp->current_path);
+	free(tmp);
+
+	/* to stay the parent menu */
+	ret = (ret == EFI_ABORTED) ? EFI_NOT_READY : ret;
+
+	return ret;
+}
+
+/**
+ * eficonfig_get_unused_bootoption() - get unused "Boot####" index
+ *
+ * @buf:	pointer to the buffer to store boot option variable name
+ * @buf_size:	buffer size
+ * @index:	pointer to store the index in the BootOrder variable
+ * Return:	status code
+ */
+efi_status_t eficonfig_get_unused_bootoption(u16 *buf, efi_uintn_t buf_size,
+					     unsigned int *index)
+{
+	u32 i;
+	efi_status_t ret;
+	efi_uintn_t size;
+
+	if (buf_size < u16_strsize(u"Boot####"))
+		return EFI_BUFFER_TOO_SMALL;
+
+	for (i = 0; i <= 0xFFFF; i++) {
+		size = 0;
+		efi_create_indexed_name(buf, buf_size, "Boot", i);
+		ret = efi_get_variable_int(buf, &efi_global_variable_guid,
+					   NULL, &size, NULL, NULL);
+		if (ret == EFI_BUFFER_TOO_SMALL)
+			continue;
+		else
+			break;
+	}
+
+	if (i > 0xFFFF)
+		return EFI_OUT_OF_RESOURCES;
+
+	*index = i;
+
+	return EFI_SUCCESS;
+}
+
+/**
+ * eficonfig_set_boot_option() - set boot option
+ *
+ * @varname:		pointer to variable name
+ * @dp:			pointer to device path
+ * @label:		pointer to label string
+ * @optional_data:	pointer to optional data
+ * Return:		status code
+ */
+static efi_status_t eficonfig_set_boot_option(u16 *varname, struct efi_device_path *dp,
+					      efi_uintn_t dp_size, u16 *label, char *optional_data)
+{
+	void *p = NULL;
+	efi_status_t ret;
+	efi_uintn_t size;
+	struct efi_load_option lo;
+
+	lo.file_path = dp;
+	lo.file_path_length = dp_size;
+	lo.attributes = LOAD_OPTION_ACTIVE;
+	lo.optional_data = optional_data;
+	lo.label = label;
+
+	size = efi_serialize_load_option(&lo, (u8 **)&p);
+	if (!size)
+		return EFI_INVALID_PARAMETER;
+
+	ret = efi_set_variable_int(varname, &efi_global_variable_guid,
+				   EFI_VARIABLE_NON_VOLATILE |
+				   EFI_VARIABLE_BOOTSERVICE_ACCESS |
+				   EFI_VARIABLE_RUNTIME_ACCESS,
+				   size, p, false);
+	free(p);
+
+	return ret;
+}
+
+/**
+ * eficonfig_append_bootorder() - append new boot option in BootOrder variable
+ *
+ * @index:	"Boot####" index to append to BootOrder variable
+ * Return:	status code
+ */
+efi_status_t eficonfig_append_bootorder(u16 index)
+{
+	u16 *bootorder;
+	efi_status_t ret;
+	u16 *new_bootorder = NULL;
+	efi_uintn_t last, size, new_size;
+
+	/* append new boot option */
+	bootorder = efi_get_var(u"BootOrder", &efi_global_variable_guid, &size);
+	last = size / sizeof(u16);
+	new_size = size + sizeof(u16);
+	new_bootorder = calloc(1, new_size);
+	if (!new_bootorder) {
+		ret = EFI_OUT_OF_RESOURCES;
+		goto out;
+	}
+	memcpy(new_bootorder, bootorder, size);
+	new_bootorder[last] = index;
+
+	ret = efi_set_variable_int(u"BootOrder", &efi_global_variable_guid,
+				   EFI_VARIABLE_NON_VOLATILE |
+				   EFI_VARIABLE_BOOTSERVICE_ACCESS |
+				   EFI_VARIABLE_RUNTIME_ACCESS,
+				   new_size, new_bootorder, false);
+	if (ret != EFI_SUCCESS)
+		goto out;
+
+out:
+	free(bootorder);
+	free(new_bootorder);
+
+	return ret;
+}
+
+/**
+ * create_boot_option_entry() - create boot option entry
+ *
+ * @efi_menu:	pointer to the efimenu structure
+ * @title:	pointer to the entry title
+ * @val:	pointer to boot option label
+ * @func:	callback of each entry
+ * @data:	pointer to the data to be passed to each entry callback
+ * Return:	status code
+ */
+static efi_status_t create_boot_option_entry(struct efimenu *efi_menu, char *title, u16 *val,
+					     eficonfig_entry_func func, void *data)
+{
+	u32 len;
+	char *p, *buf;
+
+	len = strlen(title) + 1;
+	if (val)
+		len += utf16_utf8_strlen(val);
+	buf = calloc(1, len);
+	if (!buf)
+		return EFI_OUT_OF_RESOURCES;
+
+	strcpy(buf, title);
+	if (val) {
+		p = buf + strlen(title);
+		utf16_utf8_strcpy(&p, val);
+	}
+
+	return append_entry(efi_menu, buf, func, data);
+}
+
+/**
+ * prepare_file_selection_entry() - prepare file selection entry
+ *
+ * @efi_menu:	pointer to the efimenu structure
+ * @title:	pointer to the title string
+ * @file_info:	pointer to the file info
+ * Return:	status code
+ */
+static efi_status_t prepare_file_selection_entry(struct efimenu *efi_menu, char *title,
+						 struct eficonfig_select_file_info *file_info)
+{
+	u32 len;
+	efi_status_t ret;
+	u16 *file_name, *p;
+	efi_handle_t handle;
+	char devname[BOOTMENU_DEVICE_NAME_MAX] = {0};
+
+	/* get the device name only when the user already selected the file path */
+	handle = efi_dp_find_obj(file_info->dp_volume, NULL, NULL);
+	if (handle) {
+		ret = efi_disk_get_device_name(handle, devname, BOOTMENU_DEVICE_NAME_MAX);
+		if (ret != EFI_SUCCESS)
+			return ret;
+	}
+
+	/* append u'/' to devname, it is just for display purpose. */
+	if (file_info->current_path[0] != u'\0' && file_info->current_path[0] != u'/')
+		strlcat(devname, "/", BOOTMENU_DEVICE_NAME_MAX);
+
+	len = strlen(devname);
+	len += utf16_utf8_strlen(file_info->current_path) + 1;
+	file_name = calloc(1, len * sizeof(u16));
+	if (!file_name)
+		return ret;
+
+	p = file_name;
+	utf8_utf16_strcpy(&p, devname);
+	u16_strlcat(file_name, file_info->current_path, len);
+	ret = create_boot_option_entry(efi_menu, title, file_name,
+				       eficonfig_select_file_handler, file_info);
+	free(file_name);
+	return ret;
+}
+
+/**
+ * eficonfig_show_boot_option() - prepare menu entry for editing boot option
+ *
+ * Construct the structures to create edit boot option menu
+ *
+ * @bo:		pointer to the boot option
+ * @header_str:	pointer to the header string
+ * Return:	status code
+ */
+static efi_status_t eficonfig_show_boot_option(struct eficonfig_boot_option *bo,
+					       char *header_str)
+{
+	struct efimenu *efi_menu;
+	efi_status_t ret;
+
+	efi_menu = calloc(1, sizeof(struct efimenu));
+	if (!efi_menu)
+		return EFI_OUT_OF_RESOURCES;
+
+	INIT_LIST_HEAD(&efi_menu->list);
+
+	ret = create_boot_option_entry(efi_menu, "Description: ", bo->description,
+				       eficonfig_boot_add_enter_description, bo);
+	if (ret != EFI_SUCCESS)
+		goto out;
+
+	ret = prepare_file_selection_entry(efi_menu, "File: ", &bo->file_info);
+	if (ret != EFI_SUCCESS)
+		goto out;
+
+	ret = prepare_file_selection_entry(efi_menu, "Initrd File: ", &bo->initrd_info);
+	if (ret != EFI_SUCCESS)
+		goto out;
+
+	ret = create_boot_option_entry(efi_menu, "Optional Data: ", bo->optional_data,
+				       eficonfig_boot_add_optional_data, bo);
+	if (ret != EFI_SUCCESS)
+		goto out;
+
+	ret = create_boot_option_entry(efi_menu, "Save", NULL,
+				       eficonfig_boot_edit_save, bo);
+	if (ret != EFI_SUCCESS)
+		goto out;
+
+	ret = create_boot_option_entry(efi_menu, "Quit", NULL,
+				       eficonfig_process_quit, bo);
+	if (ret != EFI_SUCCESS)
+		goto out;
+
+	ret = eficonfig_process_common(efi_menu, header_str);
+out:
+	eficonfig_destroy(efi_menu, false);
+
+	return ret;
+}
+
+/**
+ * fill_file_info() - fill the file info from efi_device_path structure
+ *
+ * @dp:		pointer to the device path
+ * @file_info:	pointer to the file info structure
+ * @device_dp:	pointer to the volume device path
+ */
+static void fill_file_info(struct efi_device_path *dp,
+			   struct eficonfig_select_file_info *file_info,
+			   struct efi_device_path *device_dp)
+{
+	u16 *file_str, *p;
+	struct efi_device_path *file_dp = NULL;
+
+	efi_dp_split_file_path(dp, &device_dp, &file_dp);
+	file_info->dp_volume = device_dp;
+
+	if (file_dp) {
+		file_str = efi_dp_str(file_dp);
+		/*
+		 * efi_convert_device_path_to_text() automatically adds u'/' at the
+		 * beginning of file name, remove u'/' before copying to current_path
+		 */
+		p = file_str;
+		if (p[0] == u'/')
+			p++;
+
+		u16_strcpy(file_info->current_path, p);
+		efi_free_pool(file_dp);
+		efi_free_pool(file_str);
+	}
+}
+
+/**
+ * eficonfig_edit_boot_option() - prepare boot option structure for editing
+ *
+ * Construct the boot option structure and copy the existing value
+ *
+ * @varname:		pointer to the UEFI variable name
+ * @bo:			pointer to the boot option
+ * @load_option:	pointer to the load option
+ * @load_option_size:	size of the load option
+ * @header_str:		pointer to the header string
+ * Return	:	status code
+ */
+static efi_status_t eficonfig_edit_boot_option(u16 *varname, struct eficonfig_boot_option *bo,
+					       void *load_option, efi_uintn_t load_option_size,
+					       char *header_str)
+{
+	size_t len;
+	efi_status_t ret;
+	char *tmp = NULL, *p;
+	struct efi_load_option lo = {0};
+	efi_uintn_t final_dp_size;
+	struct efi_device_path *dp = NULL;
+	efi_uintn_t size = load_option_size;
+	struct efi_device_path *final_dp = NULL;
+	struct efi_device_path *device_dp = NULL;
+	struct efi_device_path *initrd_dp = NULL;
+	struct efi_device_path *initrd_device_dp = NULL;
+
+	const struct efi_initrd_dp id_dp = {
+		.vendor = {
+			{
+			DEVICE_PATH_TYPE_MEDIA_DEVICE,
+			DEVICE_PATH_SUB_TYPE_VENDOR_PATH,
+			sizeof(id_dp.vendor),
+			},
+			EFI_INITRD_MEDIA_GUID,
+		},
+		.end = {
+			DEVICE_PATH_TYPE_END,
+			DEVICE_PATH_SUB_TYPE_END,
+			sizeof(id_dp.end),
+		}
+	};
+
+	bo->file_info.current_path = calloc(1, EFICONFIG_FILE_PATH_BUF_SIZE);
+	if (!bo->file_info.current_path) {
+		ret =  EFI_OUT_OF_RESOURCES;
+		goto out;
+	}
+
+	bo->initrd_info.current_path = calloc(1, EFICONFIG_FILE_PATH_BUF_SIZE);
+	if (!bo->file_info.current_path) {
+		ret =  EFI_OUT_OF_RESOURCES;
+		goto out;
+	}
+
+	bo->description = calloc(1, EFICONFIG_DESCRIPTION_MAX * sizeof(u16));
+	if (!bo->description) {
+		ret =  EFI_OUT_OF_RESOURCES;
+		goto out;
+	}
+
+	bo->optional_data = calloc(1, EFICONFIG_OPTIONAL_DATA_MAX * sizeof(u16));
+	if (!bo->optional_data) {
+		ret =  EFI_OUT_OF_RESOURCES;
+		goto out;
+	}
+
+	/* copy the preset value */
+	if (load_option) {
+		ret = efi_deserialize_load_option(&lo, load_option, &size);
+		if (ret != EFI_SUCCESS)
+			goto out;
+
+		if (!lo.label || (lo.label && u16_strlen(lo.label) >= EFICONFIG_DESCRIPTION_MAX)) {
+			ret = EFI_INVALID_PARAMETER;
+			goto out;
+		}
+		u16_strcpy(bo->description, lo.label);
+
+		/* EFI image file path is a first instance */
+		if (lo.file_path)
+			fill_file_info(lo.file_path, &bo->file_info, device_dp);
+
+		/* Initrd file path(optional) is placed at second instance. */
+		initrd_dp = efi_dp_from_lo(&lo, &efi_lf2_initrd_guid);
+		if (initrd_dp) {
+			fill_file_info(initrd_dp, &bo->initrd_info, initrd_device_dp);
+			efi_free_pool(initrd_dp);
+		}
+
+		if (size > 0)
+			memcpy(bo->optional_data, lo.optional_data, size);
+	}
+
+	while (1) {
+		ret = eficonfig_show_boot_option(bo, header_str);
+		if (ret == EFI_SUCCESS && bo->edit_completed)
+			break;
+		if (ret == EFI_NOT_READY)
+			continue;
+		if (ret != EFI_SUCCESS)
+			goto out;
+	}
+
+	if (bo->initrd_info.dp_volume) {
+		dp = create_selected_device_path(&bo->initrd_info);
+		if (!dp) {
+			ret = EFI_OUT_OF_RESOURCES;
+			goto out;
+		}
+		initrd_dp = efi_dp_append((const struct efi_device_path *)&id_dp, dp);
+		efi_free_pool(dp);
+	}
+
+	dp = create_selected_device_path(&bo->file_info);
+	if (!dp) {
+		ret = EFI_OUT_OF_RESOURCES;
+		goto out;
+	}
+	final_dp_size = efi_dp_size(dp) + sizeof(END);
+	if (initrd_dp) {
+		final_dp = efi_dp_concat(dp, initrd_dp);
+		final_dp_size += efi_dp_size(initrd_dp) + sizeof(END);
+	} else {
+		final_dp = efi_dp_dup(dp);
+	}
+	efi_free_pool(dp);
+
+	if (!final_dp)
+		goto out;
+
+	if (utf16_utf8_strlen(bo->optional_data)) {
+		len = utf16_utf8_strlen(bo->optional_data) + 1;
+		tmp = calloc(1, len);
+		if (!tmp)
+			goto out;
+		p = tmp;
+		utf16_utf8_strncpy(&p, bo->optional_data, u16_strlen(bo->optional_data));
+	}
+
+	ret = eficonfig_set_boot_option(varname, final_dp, final_dp_size, bo->description, tmp);
+	if (ret != EFI_SUCCESS)
+		goto out;
+out:
+	free(tmp);
+	free(bo->optional_data);
+	free(bo->description);
+	free(bo->file_info.current_path);
+	free(bo->initrd_info.current_path);
+	efi_free_pool(device_dp);
+	efi_free_pool(initrd_device_dp);
+	efi_free_pool(initrd_dp);
+	efi_free_pool(final_dp);
+
+	return ret;
+}
+
+/**
+ * eficonfig_process_add_boot_option() - handler to add boot option
+ *
+ * @data:	pointer to the data for each entry
+ * Return:	status code
+ */
+static efi_status_t eficonfig_process_add_boot_option(void *data)
+{
+	u16 varname[9];
+	efi_status_t ret;
+	struct eficonfig_boot_option *bo = NULL;
+
+	bo = calloc(1, sizeof(struct eficonfig_boot_option));
+	if (!bo)
+		return EFI_OUT_OF_RESOURCES;
+
+	ret = eficonfig_get_unused_bootoption(varname, sizeof(varname), &bo->boot_index);
+	if (ret != EFI_SUCCESS)
+		return ret;
+
+	ret = eficonfig_edit_boot_option(varname, bo, NULL, 0,  "  ** Add Boot Option ** ");
+	if (ret != EFI_SUCCESS)
+		goto out;
+
+	ret = eficonfig_append_bootorder((u16)bo->boot_index);
+	if (ret != EFI_SUCCESS)
+		goto out;
+
+out:
+	free(bo);
+
+	/* to stay the parent menu */
+	ret = (ret == EFI_ABORTED) ? EFI_SUCCESS : ret;
+
+	return ret;
+}
+
+/**
+ * eficonfig_init() - do required initialization for eficonfig command
+ *
+ * Return:	status code
+ */
+static efi_status_t eficonfig_init(void)
+{
+	efi_status_t ret = EFI_SUCCESS;
+	static bool init;
+	struct efi_handler *handler;
+
+	if (!init) {
+		ret = efi_search_protocol(efi_root, &efi_guid_text_input_protocol, &handler);
+		if (ret != EFI_SUCCESS)
+			return ret;
+
+		ret = efi_protocol_open(handler, (void **)&cin, efi_root, NULL,
+					EFI_OPEN_PROTOCOL_GET_PROTOCOL);
+		if (ret != EFI_SUCCESS)
+			return ret;
+	}
+
+	init = true;
+
+	return ret;
+}
+
+static const struct eficonfig_item maintenance_menu_items[] = {
+	{"Add Boot Option", eficonfig_process_add_boot_option},
+	{"Quit", eficonfig_process_quit},
+};
+
+/**
+ * do_eficonfig() - execute `eficonfig` command
+ *
+ * @cmdtp:	table entry describing command
+ * @flag:	bitmap indicating how the command was invoked
+ * @argc:	number of arguments
+ * @argv:	command line arguments
+ * Return:	status code
+ */
+static int do_eficonfig(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+	efi_status_t ret;
+	struct efimenu *efi_menu;
+
+	if (argc > 1)
+		return CMD_RET_USAGE;
+
+	ret = efi_init_obj_list();
+	if (ret != EFI_SUCCESS) {
+		log_err("Error: Cannot initialize UEFI sub-system, r = %lu\n",
+			ret & ~EFI_ERROR_MASK);
+
+		return CMD_RET_FAILURE;
+	}
+
+	ret = eficonfig_init();
+	if (ret != EFI_SUCCESS)
+		return CMD_RET_FAILURE;
+
+	while (1) {
+		efi_menu = eficonfig_create_fixed_menu(maintenance_menu_items,
+						       ARRAY_SIZE(maintenance_menu_items));
+		if (!efi_menu)
+			return CMD_RET_FAILURE;
+
+		ret = eficonfig_process_common(efi_menu, "  ** UEFI Maintenance Menu **");
+		eficonfig_destroy(efi_menu, false);
+
+		if (ret == EFI_ABORTED)
+			break;
+	}
+
+	return CMD_RET_SUCCESS;
+}
+
+U_BOOT_CMD(
+	eficonfig, 1, 0, do_eficonfig,
+	"provide menu-driven UEFI variable maintenance interface",
+	""
+);
diff --git a/include/efi_config.h b/include/efi_config.h
new file mode 100644
index 0000000000..2a4052ba3d
--- /dev/null
+++ b/include/efi_config.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ *  Menu-driven UEFI Variable maintenance
+ *
+ *  Copyright (c) 2022 Masahisa Kojima, Linaro Limited
+ */
+
+#ifndef _EFI_CONFIG_H
+#define _EFI_CONFIG_H
+
+#include <efi_loader.h>
+
+#define EFICONFIG_ENTRY_NUM_MAX 99
+#define EFICONFIG_FILE_PATH_MAX 512
+#define EFICONFIG_FILE_PATH_BUF_SIZE (EFICONFIG_FILE_PATH_MAX * sizeof(u16))
+
+typedef efi_status_t (*eficonfig_entry_func)(void *data);
+
+/**
+ * struct eficonfig_entry - menu entry structure
+ *
+ * @num:	menu entry index
+ * @title:	title of entry
+ * @key:	unique key
+ * @efi_menu:	pointer to the menu structure
+ * @func:	callback function to be called when this entry is selected
+ * @data:	data to be passed to the callback function
+ * @list:	list structure
+ */
+struct eficonfig_entry {
+	u32 num;
+	char *title;
+	char key[3];
+	struct efimenu *efi_menu;
+	eficonfig_entry_func func;
+	void *data;
+	struct list_head list;
+};
+
+/**
+ * struct efimenu - efi menu structure
+ *
+ * @delay:		delay for autoboot
+ * @active:		active menu entry index
+ * @count:		total count of menu entry
+ * @menu_header:	menu header string
+ * @list:		menu entry list structure
+ */
+struct efimenu {
+	int delay;
+	int active;
+	int count;
+	char *menu_header;
+	struct list_head list;
+};
+
+/**
+ * struct eficonfig_item - structure to construct eficonfig_entry
+ *
+ * @title:	title of entry
+ * @func:	callback function to be called when this entry is selected
+ * @data:	data to be passed to the callback function
+ */
+struct eficonfig_item {
+	char *title;
+	eficonfig_entry_func func;
+	void *data;
+};
+
+/**
+ * struct eficonfig_select_file_info - structure to be used for file selection
+ *
+ * @current_volume:	pointer to the efi_simple_file_system_protocol
+ * @dp_volume:		pointer to device path of the selected device
+ * @current_path:	pointer to the selected file path string
+ * @filepath_list:	list_head structure for file path list
+ * @file_selectred:	flag indicates file selecting status
+ */
+struct eficonfig_select_file_info {
+	struct efi_simple_file_system_protocol *current_volume;
+	struct efi_device_path *dp_volume;
+	u16 *current_path;
+	struct list_head filepath_list;
+	bool file_selected;
+};
+
+void eficonfig_print_msg(char *msg);
+efi_status_t eficonfig_process_quit(void *data);
+efi_status_t eficonfig_process_common(struct efimenu *efi_menu, char *menu_header);
+efi_status_t eficonfig_select_file_handler(void *data);
+efi_status_t eficonfig_get_unused_bootoption(u16 *buf,
+					     efi_uintn_t buf_size, u32 *index);
+efi_status_t eficonfig_append_bootorder(u16 index);
+
+#endif
diff --git a/include/efi_loader.h b/include/efi_loader.h
index b0d6fff67c..4461f721e0 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -142,6 +142,11 @@ static inline efi_status_t efi_launch_capsules(void)
 	EFI_GUID(0x63293792, 0xadf5, 0x9325, \
 		 0xb9, 0x9f, 0x4e, 0x0e, 0x45, 0x5c, 0x1b, 0x1e)
 
+/* GUID for the auto generated boot menu entry */
+#define EFICONFIG_AUTO_GENERATED_ENTRY_GUID \
+	EFI_GUID(0x38c1acc1, 0x9fc0, 0x41f0, \
+		 0xb9, 0x01, 0xfa, 0x74, 0xd6, 0xd6, 0xe4, 0xde)
+
 /* Use internal device tree when starting UEFI application */
 #define EFI_FDT_USE_INTERNAL NULL
 
@@ -226,6 +231,9 @@ const char *__efi_nesting_dec(void);
 #define EFI_CACHELINE_SIZE 128
 #endif
 
+/* max bootmenu title size for volume selection */
+#define BOOTMENU_DEVICE_NAME_MAX 16
+
 /* Key identifying current memory map */
 extern efi_uintn_t efi_memory_map_key;
 
@@ -249,6 +257,9 @@ extern const struct efi_hii_string_protocol efi_hii_string;
 
 uint16_t *efi_dp_str(struct efi_device_path *dp);
 
+/* GUID for the auto generated boot menu entry */
+extern const efi_guid_t efi_guid_bootmenu_auto_generated;
+
 /* GUID of the U-Boot root node */
 extern const efi_guid_t efi_u_boot_guid;
 #ifdef CONFIG_SANDBOX
@@ -314,6 +325,8 @@ extern const efi_guid_t efi_guid_firmware_management_protocol;
 extern const efi_guid_t efi_esrt_guid;
 /* GUID of the SMBIOS table */
 extern const efi_guid_t smbios_guid;
+/*GUID of console */
+extern const efi_guid_t efi_guid_text_input_protocol;
 
 extern char __efi_runtime_start[], __efi_runtime_stop[];
 extern char __efi_runtime_rel_start[], __efi_runtime_rel_stop[];
@@ -1064,4 +1077,28 @@ efi_status_t efi_esrt_populate(void);
 efi_status_t efi_load_capsule_drivers(void);
 
 efi_status_t platform_get_eventlog(struct udevice *dev, u64 *addr, u32 *sz);
+
+efi_status_t efi_locate_handle_buffer_int(enum efi_locate_search_type search_type,
+					  const efi_guid_t *protocol, void *search_key,
+					  efi_uintn_t *no_handles, efi_handle_t **buffer);
+
+efi_status_t efi_open_volume_int(struct efi_simple_file_system_protocol *this,
+				 struct efi_file_handle **root);
+efi_status_t efi_file_open_int(struct efi_file_handle *this,
+			       struct efi_file_handle **new_handle,
+			       u16 *file_name, u64 open_mode,
+			       u64 attributes);
+efi_status_t efi_file_close_int(struct efi_file_handle *file);
+efi_status_t efi_file_read_int(struct efi_file_handle *this,
+			       efi_uintn_t *buffer_size, void *buffer);
+efi_status_t efi_file_setpos_int(struct efi_file_handle *file, u64 pos);
+
+typedef efi_status_t (*efi_console_filter_func)(struct efi_input_key *key);
+efi_status_t efi_console_get_u16_string
+		(struct efi_simple_text_input_protocol *cin,
+		 u16 *buf, efi_uintn_t count, efi_console_filter_func filer_func,
+		 int row, int col);
+
+efi_status_t efi_disk_get_device_name(const efi_handle_t handle, char *buf, int size);
+
 #endif /* _EFI_LOADER_H */
diff --git a/lib/efi_loader/efi_bootmgr.c b/lib/efi_loader/efi_bootmgr.c
index 234073ecb7..ede9116b3c 100644
--- a/lib/efi_loader/efi_bootmgr.c
+++ b/lib/efi_loader/efi_bootmgr.c
@@ -19,6 +19,9 @@
 static const struct efi_boot_services *bs;
 static const struct efi_runtime_services *rs;
 
+const efi_guid_t efi_guid_bootmenu_auto_generated =
+		EFICONFIG_AUTO_GENERATED_ENTRY_GUID;
+
 /*
  * bootmgr implements the logic of trying to find a payload to boot
  * based on the BootOrder + BootXXXX variables, and then loading it.
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 4da64b5d29..1233418e77 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -2453,6 +2453,35 @@ static efi_status_t EFIAPI efi_protocols_per_handle(
 	return EFI_EXIT(EFI_SUCCESS);
 }
 
+efi_status_t efi_locate_handle_buffer_int(enum efi_locate_search_type search_type,
+					  const efi_guid_t *protocol, void *search_key,
+					  efi_uintn_t *no_handles, efi_handle_t **buffer)
+{
+	efi_status_t r;
+	efi_uintn_t buffer_size = 0;
+
+	if (!no_handles || !buffer) {
+		r = EFI_INVALID_PARAMETER;
+		goto out;
+	}
+	*no_handles = 0;
+	*buffer = NULL;
+	r = efi_locate_handle(search_type, protocol, search_key, &buffer_size,
+			      *buffer);
+	if (r != EFI_BUFFER_TOO_SMALL)
+		goto out;
+	r = efi_allocate_pool(EFI_BOOT_SERVICES_DATA, buffer_size,
+			      (void **)buffer);
+	if (r != EFI_SUCCESS)
+		goto out;
+	r = efi_locate_handle(search_type, protocol, search_key, &buffer_size,
+			      *buffer);
+	if (r == EFI_SUCCESS)
+		*no_handles = buffer_size / sizeof(efi_handle_t);
+out:
+	return r;
+}
+
 /**
  * efi_locate_handle_buffer() - locate handles implementing a protocol
  * @search_type: selection criterion
@@ -2474,30 +2503,13 @@ efi_status_t EFIAPI efi_locate_handle_buffer(
 			efi_uintn_t *no_handles, efi_handle_t **buffer)
 {
 	efi_status_t r;
-	efi_uintn_t buffer_size = 0;
 
 	EFI_ENTRY("%d, %pUs, %p, %p, %p", search_type, protocol, search_key,
 		  no_handles, buffer);
 
-	if (!no_handles || !buffer) {
-		r = EFI_INVALID_PARAMETER;
-		goto out;
-	}
-	*no_handles = 0;
-	*buffer = NULL;
-	r = efi_locate_handle(search_type, protocol, search_key, &buffer_size,
-			      *buffer);
-	if (r != EFI_BUFFER_TOO_SMALL)
-		goto out;
-	r = efi_allocate_pool(EFI_BOOT_SERVICES_DATA, buffer_size,
-			      (void **)buffer);
-	if (r != EFI_SUCCESS)
-		goto out;
-	r = efi_locate_handle(search_type, protocol, search_key, &buffer_size,
-			      *buffer);
-	if (r == EFI_SUCCESS)
-		*no_handles = buffer_size / sizeof(efi_handle_t);
-out:
+	r = efi_locate_handle_buffer_int(search_type, protocol, search_key,
+					 no_handles, buffer);
+
 	return EFI_EXIT(r);
 }
 
diff --git a/lib/efi_loader/efi_console.c b/lib/efi_loader/efi_console.c
index 3164fd484e..5be509f0d6 100644
--- a/lib/efi_loader/efi_console.c
+++ b/lib/efi_loader/efi_console.c
@@ -7,6 +7,7 @@
 
 #define LOG_CATEGORY LOGC_EFI
 
+#include <ansi.h>
 #include <common.h>
 #include <charset.h>
 #include <malloc.h>
@@ -1318,3 +1319,72 @@ out_of_memory:
 	printf("ERROR: Out of memory\n");
 	return r;
 }
+
+/**
+ * efi_console_get_u16_string() - get user input string
+ *
+ * @cin:		protocol interface to EFI_SIMPLE_TEXT_INPUT_PROTOCOL
+ * @buf:		buffer to store user input string in UTF16
+ * @count:		number of u16 string including NULL terminator that buf has
+ * @filter_func:	callback to filter user input
+ * @row:		row number to locate user input form
+ * @col:		column number to locate user input form
+ * Return:		status code
+ */
+efi_status_t efi_console_get_u16_string(struct efi_simple_text_input_protocol *cin,
+					u16 *buf, efi_uintn_t count,
+					efi_console_filter_func filter_func,
+					int row, int col)
+{
+	efi_status_t ret;
+	efi_uintn_t len = 0;
+	struct efi_input_key key;
+
+	printf(ANSI_CURSOR_POSITION
+	       ANSI_CLEAR_LINE_TO_END
+	       ANSI_CURSOR_SHOW, row, col);
+
+	ret = EFI_CALL(cin->reset(cin, false));
+	if (ret != EFI_SUCCESS)
+		return ret;
+
+	for (;;) {
+		do {
+			ret = EFI_CALL(cin->read_key_stroke(cin, &key));
+			mdelay(10);
+		} while (ret == EFI_NOT_READY);
+
+		if (key.unicode_char == u'\b') {
+			if (len > 0)
+				buf[--len] = u'\0';
+
+			printf(ANSI_CURSOR_POSITION
+			       "%ls"
+			       ANSI_CLEAR_LINE_TO_END, row, col, buf);
+			continue;
+		} else if (key.unicode_char == u'\r') {
+			buf[len] = u'\0';
+			return EFI_SUCCESS;
+		} else if (key.unicode_char == 0x3 || key.scan_code == 23) {
+			return EFI_ABORTED;
+		} else if (key.unicode_char < 0x20) {
+			/* ignore control codes other than Ctrl+C, '\r' and '\b' */
+			continue;
+		} else if (key.scan_code != 0) {
+			/* only accept single ESC press for cancel */
+			continue;
+		}
+
+		if (filter_func) {
+			if (filter_func(&key) != EFI_SUCCESS)
+				continue;
+		}
+
+		if (len >= (count - 1))
+			continue;
+
+		buf[len] = key.unicode_char;
+		len++;
+		printf(ANSI_CURSOR_POSITION "%ls", row, col, buf);
+	}
+}
diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c
index f269abf135..a34ca46a11 100644
--- a/lib/efi_loader/efi_disk.c
+++ b/lib/efi_loader/efi_disk.c
@@ -760,3 +760,53 @@ efi_status_t efi_disk_init(void)
 
 	return EFI_SUCCESS;
 }
+
+/**
+ * efi_disk_get_device_name() - get U-Boot device name associated with EFI handle
+ *
+ * @handle:	pointer to the EFI handle
+ * @buf:	pointer to the buffer to store the string
+ * @size:	size of buffer
+ * Return:	status code
+ */
+efi_status_t efi_disk_get_device_name(const efi_handle_t handle, char *buf, int size)
+{
+	int count;
+	int diskid;
+	enum uclass_id id;
+	unsigned int part;
+	struct udevice *dev;
+	struct blk_desc *desc;
+	const char *if_typename;
+	bool is_partition = false;
+	struct disk_part *part_data;
+
+	if (!handle || !buf || !size)
+		return EFI_INVALID_PARAMETER;
+
+	dev = handle->dev;
+	id = device_get_uclass_id(dev);
+	if (id == UCLASS_BLK) {
+		desc = dev_get_uclass_plat(dev);
+	} else if (id == UCLASS_PARTITION) {
+		desc = dev_get_uclass_plat(dev_get_parent(dev));
+		is_partition = true;
+	} else {
+		return EFI_INVALID_PARAMETER;
+	}
+	if_typename = blk_get_if_type_name(desc->if_type);
+	diskid = desc->devnum;
+
+	if (is_partition) {
+		part_data = dev_get_uclass_plat(dev);
+		part = part_data->partnum;
+		count = snprintf(buf, size, "%s %d:%d", if_typename, diskid, part);
+	} else {
+		count = snprintf(buf, size, "%s %d", if_typename, diskid);
+	}
+
+	if (count < 0 || (count + 1) > size)
+		return EFI_INVALID_PARAMETER;
+
+	return EFI_SUCCESS;
+}
diff --git a/lib/efi_loader/efi_file.c b/lib/efi_loader/efi_file.c
index 7a7077e6d0..c96a7f7ca3 100644
--- a/lib/efi_loader/efi_file.c
+++ b/lib/efi_loader/efi_file.c
@@ -246,10 +246,10 @@ error:
 	return NULL;
 }
 
-static efi_status_t efi_file_open_int(struct efi_file_handle *this,
-				      struct efi_file_handle **new_handle,
-				      u16 *file_name, u64 open_mode,
-				      u64 attributes)
+efi_status_t efi_file_open_int(struct efi_file_handle *this,
+			       struct efi_file_handle **new_handle,
+			       u16 *file_name, u64 open_mode,
+			       u64 attributes)
 {
 	struct file_handle *fh = to_fh(this);
 	efi_status_t ret;
@@ -369,11 +369,17 @@ static efi_status_t file_close(struct file_handle *fh)
 	return EFI_SUCCESS;
 }
 
-static efi_status_t EFIAPI efi_file_close(struct efi_file_handle *file)
+efi_status_t efi_file_close_int(struct efi_file_handle *file)
 {
 	struct file_handle *fh = to_fh(file);
+
+	return file_close(fh);
+}
+
+static efi_status_t EFIAPI efi_file_close(struct efi_file_handle *file)
+{
 	EFI_ENTRY("%p", file);
-	return EFI_EXIT(file_close(fh));
+	return EFI_EXIT(efi_file_close_int(file));
 }
 
 static efi_status_t EFIAPI efi_file_delete(struct efi_file_handle *file)
@@ -562,8 +568,8 @@ static efi_status_t dir_read(struct file_handle *fh, u64 *buffer_size,
 	return EFI_SUCCESS;
 }
 
-static efi_status_t efi_file_read_int(struct efi_file_handle *this,
-				      efi_uintn_t *buffer_size, void *buffer)
+efi_status_t efi_file_read_int(struct efi_file_handle *this,
+			       efi_uintn_t *buffer_size, void *buffer)
 {
 	struct file_handle *fh = to_fh(this);
 	efi_status_t ret = EFI_SUCCESS;
@@ -773,24 +779,11 @@ out:
 	return EFI_EXIT(ret);
 }
 
-/**
- * efi_file_setpos() - set current position in file
- *
- * This function implements the SetPosition service of the EFI file protocol.
- * See the UEFI spec for details.
- *
- * @file:	file handle
- * @pos:	new file position
- * Return:	status code
- */
-static efi_status_t EFIAPI efi_file_setpos(struct efi_file_handle *file,
-					   u64 pos)
+efi_status_t efi_file_setpos_int(struct efi_file_handle *file, u64 pos)
 {
 	struct file_handle *fh = to_fh(file);
 	efi_status_t ret = EFI_SUCCESS;
 
-	EFI_ENTRY("%p, %llu", file, pos);
-
 	if (fh->isdir) {
 		if (pos != 0) {
 			ret = EFI_UNSUPPORTED;
@@ -812,6 +805,28 @@ static efi_status_t EFIAPI efi_file_setpos(struct efi_file_handle *file,
 	fh->offset = pos;
 
 error:
+	return ret;
+}
+
+/**
+ * efi_file_setpos() - set current position in file
+ *
+ * This function implements the SetPosition service of the EFI file protocol.
+ * See the UEFI spec for details.
+ *
+ * @file:	file handle
+ * @pos:	new file position
+ * Return:	status code
+ */
+static efi_status_t EFIAPI efi_file_setpos(struct efi_file_handle *file,
+					   u64 pos)
+{
+	efi_status_t ret = EFI_SUCCESS;
+
+	EFI_ENTRY("%p, %llu", file, pos);
+
+	ret = efi_file_setpos_int(file, pos);
+
 	return EFI_EXIT(ret);
 }
 
@@ -1138,17 +1153,23 @@ struct efi_file_handle *efi_file_from_path(struct efi_device_path *fp)
 	return f;
 }
 
+efi_status_t efi_open_volume_int(struct efi_simple_file_system_protocol *this,
+				 struct efi_file_handle **root)
+{
+	struct file_system *fs = to_fs(this);
+
+	*root = file_open(fs, NULL, NULL, 0, 0);
+
+	return EFI_SUCCESS;
+}
+
 static efi_status_t EFIAPI
 efi_open_volume(struct efi_simple_file_system_protocol *this,
 		struct efi_file_handle **root)
 {
-	struct file_system *fs = to_fs(this);
-
 	EFI_ENTRY("%p, %p", this, root);
 
-	*root = file_open(fs, NULL, NULL, 0, 0);
-
-	return EFI_EXIT(EFI_SUCCESS);
+	return EFI_EXIT(efi_open_volume_int(this, root));
 }
 
 struct efi_simple_file_system_protocol *
