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- # 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.
- config TDX_CFG_BLOCK_USB_GADGET_PID
- bool "Use config block product ID as USB product ID"
- depends on USB_GADGET_DOWNLOAD
- default y
- help
- Use the Toradex product ID learned from the config block as USB
- product ID. An offset of 0x4000 is added to the product ID since
- inside the Toradex vendor ID (0x1b67) the range starting from
- offset 0x4000 is reserved for Colibri/Apalis modules.
- endif
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