ti/common/board_detect.h

4  * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com
6  * SPDX-License-Identifier:	GPL-2.0+
24  * struct ti_am_eeprom - This structure holds data read in from the
27  * @name: The name of the board
28  * @version: Board revision
29  * @serial: Board serial number
33  * The data is this structure is read from the EEPROM on the board.
34  * It is used for board detection which is based on name. It is used
36  * TI boards with a single MLO and u-boot.
53  * struct dra7_eeprom - This structure holds data read in from the DRA7 EVM
56  * @name: The name of the board
57  * @version_major: Board major version
58  * @version_minor: Board minor version
59  * @config: Board specific config options
63  * The data is this structure is read from the EEPROM on the board.
64  * It is used for board detection which is based on name. It is used
66  * DRA7 boards with a single MLO and u-boot.
79  * struct ti_common_eeprom - Null terminated, usable EEPROM contents.
84  * @config:	NULL terminated Board specific config options
86  * @emif1_size:	Size of the ddr available on emif1
87  * @emif2_size:	Size of the ddr available on emif2
104  * ti_i2c_eeprom_am_get() - Consolidated eeprom data collection for AM* TI EVMs
114  * ti_i2c_eeprom_dra7_get() - Consolidated eeprom data for DRA7 TI EVMs
121  * board_ti_is() - Board detection logic for TI EVMs
122  * @name_tag:	Tag used in eeprom for the board
124  * Return: false if board information does not match OR eeprom wasn't read.
130  * board_ti_rev_is() - Compare board revision for TI EVMs
136  * Return: false if board information does not match OR eeprom wasn't read.
142  * board_ti_get_rev() - Get board revision for TI EVMs
145  *	   Board revision otherwise
150  * board_ti_get_config() - Get board config for TI EVMs
153  *	   Board config otherwise
158  * board_ti_get_name() - Get board name for TI EVMs
161  *	   Board name otherwise
166  * board_ti_get_eth_mac_addr() - Get Ethernet MAC address from EEPROM MAC list
175  * board_ti_get_emif1_size() - Get size of the DDR on emif1 for TI EVMs
182  * board_ti_get_emif2_size() - Get size of the DDR on emif2 for TI EVMs
189  * set_board_info_env() - Setup commonly used board information environment vars
190  * @name:	Name of the board
197  * board_ti_set_ethaddr- Sets the ethaddr environment from EEPROM
209  * board_ti_was_eeprom_read() - Check to see if the eeprom contents have been read
218  * ti_i2c_eeprom_am_set() - Setup the eeprom data with predefined values
219  * @name:	Name of the board
220  * @rev:	Revision of the board
222  * In some cases such as in RTC-only mode, we are able to skip reading eeprom
224  * detecting what platform we are booting on. For those platforms, provide
225  * a handy function to pre-program information.