#
# Copyright (c) 2016 Intel Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

menu "Disk"

config DISK_ACCESS
	bool
	default n
	prompt "Enable Disk Interface"
	help
	Enable disk access over a supported media backend like FLASH or RAM

if DISK_ACCESS
choice
	prompt "Storage backend selection"

config DISK_ACCESS_RAM
	bool "RAM Disk"
	help
	RAM buffer used to emulate storage disk.
	This option can used to test the file
	system.

config DISK_ACCESS_FLASH
	bool "Flash"
	select FLASH
	help
	Flash device is used for the file system.

endchoice

if DISK_ACCESS_FLASH

config DISK_FLASH_DEV_NAME
	string
	prompt "Flash device name to be used as storage backend"

config DISK_FLASH_START
	hex
	help
	This is start address of the flash to be used as storage backend.

config DISK_FLASH_MAX_RW_SIZE
	int
	help
	This is the maximum number of bytes that the
	flash_write API can do per invocation.
	API.

config DISK_FLASH_ERASE_ALIGNMENT
	hex
	help
	This is the start address alignment required by
	the flash component.

config DISK_ERASE_BLOCK_SIZE
	hex
	help
	This is typically the minimum block size that
	is erased at one time in flash storage.

config DISK_VOLUME_SIZE
	hex
	help
	This is the file system volume size in bytes.

endif # DISK_ACCESS_FLASH
endif # DISK_ACCESS
endmenu