| Marcel Ziswiler | a2777ec | 2016-11-16 17:49:22 +0100 | [diff] [blame^] | 1 | # Copyright (c) 2016 Toradex, Inc. |
| 2 | # SPDX-License-Identifier: GPL-2.0+ |
| 3 | |
| 4 | menuconfig TDX_CFG_BLOCK |
| 5 | bool "Enable Toradex config block support" |
| 6 | select OF_BOARD_SETUP |
| 7 | help |
| 8 | The Toradex config block stored production data on the on-module |
| 9 | flash device (NAND, NOR or eMMC). The area is normally preserved by |
| 10 | software and contains the serial number (out of which the MAC |
| 11 | address is generated) and the exact module type. |
| 12 | |
| 13 | # Helper config to determine the correct default location of the cfg block |
| 14 | config TDX_HAVE_MMC |
| 15 | bool |
| 16 | |
| 17 | config TDX_HAVE_NAND |
| 18 | bool |
| 19 | |
| 20 | config TDX_HAVE_NOR |
| 21 | bool |
| 22 | |
| 23 | if TDX_CFG_BLOCK |
| 24 | |
| 25 | config TDX_CFG_BLOCK_IS_IN_MMC |
| 26 | bool |
| 27 | depends on TDX_HAVE_MMC |
| 28 | default y |
| 29 | |
| 30 | config TDX_CFG_BLOCK_IS_IN_NAND |
| 31 | bool |
| 32 | depends on TDX_HAVE_NAND |
| 33 | default y |
| 34 | |
| 35 | config TDX_CFG_BLOCK_IS_IN_NOR |
| 36 | bool |
| 37 | depends on TDX_HAVE_NOR |
| 38 | default y |
| 39 | |
| 40 | config TDX_CFG_BLOCK_DEV |
| 41 | int "Toradex config block eMMC device ID" |
| 42 | depends on TDX_CFG_BLOCK_IS_IN_MMC |
| 43 | |
| 44 | config TDX_CFG_BLOCK_PART |
| 45 | int "Toradex config block eMMC partition ID" |
| 46 | depends on TDX_CFG_BLOCK_IS_IN_MMC |
| 47 | |
| 48 | config TDX_CFG_BLOCK_OFFSET |
| 49 | int "Toradex config block offset" |
| 50 | help |
| 51 | Specify the byte offset of the Toradex config block within the flash |
| 52 | device the config block is stored on. |
| 53 | |
| 54 | config TDX_CFG_BLOCK_OFFSET2 |
| 55 | int "Toradex config block offset, second instance" |
| 56 | default 0 |
| 57 | help |
| 58 | Specify the byte offset of the 2nd instance of the Toradex config block |
| 59 | within the flash device the config block is stored on. |
| 60 | Set to 0 on modules which have no 2nd instance. |
| 61 | |
| 62 | config TDX_CFG_BLOCK_2ND_ETHADDR |
| 63 | bool "Set the second Ethernet address" |
| 64 | help |
| 65 | For each serial number two Ethernet addresses are available for dual |
| 66 | Ethernet carrier boards. This options enables the code to set the |
| 67 | second Ethernet address as environment variable (eth1addr). |
| 68 | |
| 69 | endif |