From: Sekhar Nori nsekhar@ti.com
CONFIG_ENV_VARS_UBOOT_CONFIG, CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG and CONFIG_BOARD_LATE_INIT is already set. Adding support to detect the board. These variables are used by findfdt.
Signed-off-by: Sekhar Nori nsekhar@ti.com Signed-off-by: Lokesh Vutla lokeshvutla@ti.com --- board/ti/am43xx/board.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c index 4fc1a40..723d0ca 100644 --- a/board/ti/am43xx/board.c +++ b/board/ti/am43xx/board.c @@ -98,6 +98,22 @@ int board_init(void) #ifdef CONFIG_BOARD_LATE_INIT int board_late_init(void) { +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + char safe_string[HDR_NAME_LEN + 1]; + struct am43xx_board_id header; + + if (read_eeprom(&header) < 0) + puts("Could not get board ID.\n"); + + /* Now set variables based on the header. */ + strncpy(safe_string, (char *)header.name, sizeof(header.name)); + safe_string[sizeof(header.name)] = 0; + setenv("board_name", safe_string); + + strncpy(safe_string, (char *)header.version, sizeof(header.version)); + safe_string[sizeof(header.version)] = 0; + setenv("board_rev", safe_string); +#endif return 0; } #endif