board:samsung:trats2: 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>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

board/samsung/trats2/trats2.c

@@ -616,6 +616,9 @@ void init_panel_info(vidinfo_t *vid)
 #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();

include/configs/trats2.h

@@ -152,6 +152,9 @@
 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 
+#define CONFIG_ENV_VARS_UBOOT_CONFIG
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+
 /* Tizen - partitions definitions */
 #define PARTS_CSA		"csa"
 #define PARTS_BOOT		"boot"