diff options
Diffstat (limited to 'include/config.h')
| -rw-r--r-- | include/config.h | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/include/config.h b/include/config.h index fd24547884..c32c68faf3 100644 --- a/include/config.h +++ b/include/config.h @@ -412,10 +412,21 @@ */ #undef CONFIG_BOARD_PRE_INIT -/* EC has GPIOs attached to board version stuffing resistors */ +/* + * EC has the notion of board version either through resistors or EEPROM. + * The common CONFIG_BOARD_VERSION is defined automatically when one of the + * specific options is used. + */ #undef CONFIG_BOARD_VERSION -/* The decoding of the GPIOs defining board version is defined in board code */ -#undef CONFIG_BOARD_SPECIFIC_VERSION +/* The board version comes from Cros Board Info within EEPROM. */ +#undef CONFIG_BOARD_VERSION_CBI +/* The board version function is defined in board code. */ +#undef CONFIG_BOARD_VERSION_CUSTOM +/* + * The board version is encoded with 3 GPIO signals where GPIO_BOARD_VERSION1 + * is the LSB. + */ +#undef CONFIG_BOARD_VERSION_GPIO /* EC responses to a board defined I2C slave address */ #undef CONFIG_BOARD_I2C_SLAVE_ADDR @@ -3324,6 +3335,19 @@ #define CONFIG_CRC8 #endif /* defined(CONFIG_EXPERIMENTAL_CONSOLE) */ + +/******************************************************************************/ +/* + * Automatically define common CONFIG_BOARD_VERSION if any specific option is + * used. + */ + +#if defined(CONFIG_BOARD_VERSION_CBI) || \ + defined(CONFIG_BOARD_VERSION_CUSTOM) || \ + defined(CONFIG_BOARD_VERSION_GPIO) +#define CONFIG_BOARD_VERSION +#endif + /******************************************************************************/ /* * Throttle AP must have temperature sensor enabled to get the readings for |