# SPDX-License-Identifier: GPL-2.0+ # Copyright (c) 2016 Toradex, Inc. menuconfig TDX_CFG_BLOCK bool "Enable Toradex config block support" select OF_BOARD_SETUP help The Toradex config block stored production data on the on-module flash device (NAND, NOR or eMMC). The area is normally preserved by software and contains the serial number (out of which the MAC address is generated) and the exact module type. # Helper config to determine the correct default location of the cfg block config TDX_HAVE_MMC bool config TDX_HAVE_NAND bool config TDX_HAVE_NOR bool config TDX_HAVE_EEPROM bool config TDX_HAVE_EEPROM_EXTRA bool if TDX_CFG_BLOCK config TDX_CFG_BLOCK_IS_IN_MMC bool depends on TDX_HAVE_MMC default y config TDX_CFG_BLOCK_IS_IN_NAND bool depends on TDX_HAVE_NAND default y config TDX_CFG_BLOCK_IS_IN_NOR bool depends on TDX_HAVE_NOR default y config TDX_CFG_BLOCK_IS_IN_EEPROM bool depends on TDX_HAVE_EEPROM default y config TDX_CFG_BLOCK_DEV int "Toradex config block eMMC device ID" depends on TDX_CFG_BLOCK_IS_IN_MMC config TDX_CFG_BLOCK_PART int "Toradex config block eMMC partition ID" depends on TDX_CFG_BLOCK_IS_IN_MMC config TDX_CFG_BLOCK_OFFSET int "Toradex config block offset" help Specify the byte offset of the Toradex config block within the flash device the config block is stored on. config TDX_CFG_BLOCK_OFFSET2 int "Toradex config block offset, second instance" default 0 help Specify the byte offset of the 2nd instance of the Toradex config block within the flash device the config block is stored on. Set to 0 on modules which have no 2nd instance. config TDX_CFG_BLOCK_2ND_ETHADDR bool "Set the second Ethernet address" help For each serial number two Ethernet addresses are available for dual Ethernet carrier boards. This options enables the code to set the second Ethernet address as environment variable (eth1addr). config TDX_CFG_BLOCK_EXTRA bool "Support for additional EEPROMs (carrier board, display adapter)" depends on TDX_HAVE_EEPROM_EXTRA help Enables fetching auxilary config blocks from carrier board/display adapter EEPROMs. endif config TDX_EASY_INSTALLER bool "Use Toradex Easy Installer specific options." help Use Toradex Easy Installer specific options. Currently this is needed to choose the correct ubiboot options and use correct name of distro boot script for Easy Installer.