board:samsung:universal: add env variables describing platform

This patch adds variables describing platform (soc, board, vendor)
to default environment.

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Przemyslaw Marczak <p.marczak@samsung.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c
index ced4caa..96da7e0 100644
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -516,6 +516,9 @@
 #ifdef CONFIG_MISC_INIT_R
 int misc_init_r(void)
 {
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+	set_board_info();
+#endif
 #ifdef CONFIG_LCD_MENU
 	keys_init();
 	check_boot_mode();