diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c
index b725505..7c79e7b 100644
--- a/board/samsung/trats/trats.c
+++ b/board/samsung/trats/trats.c
@@ -12,23 +12,20 @@
 #include <asm/io.h>
 #include <asm/arch/cpu.h>
 #include <asm/arch/gpio.h>
-#include <asm/arch/mmc.h>
 #include <asm/arch/pinmux.h>
 #include <asm/arch/clock.h>
-#include <asm/arch/clk.h>
 #include <asm/arch/mipi_dsim.h>
 #include <asm/arch/watchdog.h>
 #include <asm/arch/power.h>
 #include <power/pmic.h>
 #include <usb/s3c_udc.h>
 #include <power/max8997_pmic.h>
-#include <libtizen.h>
 #include <power/max8997_muic.h>
 #include <power/battery.h>
 #include <power/max17042_fg.h>
+#include <libtizen.h>
 #include <usb.h>
 #include <usb_mass_storage.h>
-#include <samsung/misc.h>
 
 #include "setup.h"
 
@@ -46,10 +43,8 @@
 static void check_hw_revision(void);
 struct s3c_plat_otg_data s5pc210_otg_data;
 
-int board_init(void)
+int exynos_init(void)
 {
-	gd->bd->bi_boot_params = CONFIG_SYS_SPL_ARGS_ADDR;
-
 	check_hw_revision();
 	printf("HW Revision:\t0x%x\n", board_rev);
 
@@ -281,7 +276,7 @@
 	return 0;
 }
 
-int power_init_board(void)
+int exynos_power_init(void)
 {
 	int chrg, ret;
 	struct power_battery *pb;
@@ -350,28 +345,6 @@
 	return 0;
 }
 
-int dram_init(void)
-{
-	gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE) +
-		get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE) +
-		get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE) +
-		get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_SIZE);
-
-	return 0;
-}
-
-void dram_init_banksize(void)
-{
-	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
-	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
-	gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
-	gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
-	gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
-	gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
-	gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
-}
-
 static unsigned int get_hw_revision(void)
 {
 	struct exynos4_gpio_part1 *gpio =
@@ -404,55 +377,6 @@
 	board_rev |= hwrev;
 }
 
-#ifdef CONFIG_DISPLAY_BOARDINFO
-int checkboard(void)
-{
-	puts("Board:\tTRATS\n");
-	return 0;
-}
-#endif
-
-#ifdef CONFIG_GENERIC_MMC
-int board_mmc_init(bd_t *bis)
-{
-	struct exynos4_gpio_part2 *gpio =
-		(struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
-	int err;
-
-	/* eMMC_EN: SD_0_CDn: GPK0[2] Output High */
-	s5p_gpio_direction_output(&gpio->k0, 2, 1);
-	s5p_gpio_set_pull(&gpio->k0, 2, GPIO_PULL_NONE);
-
-	/*
-	 * MMC device init
-	 * mmc0	 : eMMC (8-bit buswidth)
-	 * mmc2	 : SD card (4-bit buswidth)
-	 */
-	err = exynos_pinmux_config(PERIPH_ID_SDMMC0, PINMUX_FLAG_8BIT_MODE);
-	if (err)
-		debug("SDMMC0 not configured\n");
-	else
-		err = s5p_mmc_init(0, 8);
-
-	/* T-flash detect */
-	s5p_gpio_cfg_pin(&gpio->x3, 4, 0xf);
-	s5p_gpio_set_pull(&gpio->x3, 4, GPIO_PULL_UP);
-
-	/*
-	 * Check the T-flash  detect pin
-	 * GPX3[4] T-flash detect pin
-	 */
-	if (!s5p_gpio_get_value(&gpio->x3, 4)) {
-		err = exynos_pinmux_config(PERIPH_ID_SDMMC2, PINMUX_FLAG_NONE);
-		if (err)
-			debug("SDMMC2 not configured\n");
-		else
-			err = s5p_mmc_init(2, 4);
-	}
-
-	return err;
-}
-#endif
 
 #ifdef CONFIG_USB_GADGET
 static int s5pc210_phy_control(int on)
@@ -599,38 +523,22 @@
 	writel(0, (unsigned int)&pwr->arm_core1_configuration);
 }
 
-static void board_uart_init(void)
+static void exynos_uart_init(void)
 {
-	struct exynos4_gpio_part1 *gpio1 =
-		(struct exynos4_gpio_part1 *)samsung_get_base_gpio_part1();
 	struct exynos4_gpio_part2 *gpio2 =
 		(struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
-	int i;
-
-	/*
-	 * UART2 GPIOs
-	 * GPA1CON[0] = UART_2_RXD(2)
-	 * GPA1CON[1] = UART_2_TXD(2)
-	 * GPA1CON[2] = I2C_3_SDA (3)
-	 * GPA1CON[3] = I2C_3_SCL (3)
-	 */
-
-	for (i = 0; i < 4; i++) {
-		s5p_gpio_set_pull(&gpio1->a1, i, GPIO_PULL_NONE);
-		s5p_gpio_cfg_pin(&gpio1->a1, i, GPIO_FUNC((i > 1) ? 0x3 : 0x2));
-	}
 
 	/* UART_SEL GPY4[7] (part2) at EXYNOS4 */
 	s5p_gpio_set_pull(&gpio2->y4, 7, GPIO_PULL_UP);
 	s5p_gpio_direction_output(&gpio2->y4, 7, 1);
 }
 
-int board_early_init_f(void)
+int exynos_early_init_f(void)
 {
 	wdt_stop();
 	pmic_reset();
 	board_clock_init();
-	board_uart_init();
+	exynos_uart_init();
 	board_power_init();
 
 	return 0;
@@ -648,7 +556,7 @@
 	s5p_gpio_direction_output(&gpio2->y4, 5, 1);
 }
 
-static int lcd_power(void)
+int lcd_power(void)
 {
 	int ret = 0;
 	struct pmic *p = pmic_get("MAX8997_PMIC");
@@ -671,46 +579,7 @@
 	return 0;
 }
 
-static struct mipi_dsim_config dsim_config = {
-	.e_interface		= DSIM_VIDEO,
-	.e_virtual_ch		= DSIM_VIRTUAL_CH_0,
-	.e_pixel_format		= DSIM_24BPP_888,
-	.e_burst_mode		= DSIM_BURST_SYNC_EVENT,
-	.e_no_data_lane		= DSIM_DATA_LANE_4,
-	.e_byte_clk		= DSIM_PLL_OUT_DIV8,
-	.hfp			= 1,
-
-	.p			= 3,
-	.m			= 120,
-	.s			= 1,
-
-	/* D-PHY PLL stable time spec :min = 200usec ~ max 400usec */
-	.pll_stable_time	= 500,
-
-	/* escape clk : 10MHz */
-	.esc_clk		= 20 * 1000000,
-
-	/* stop state holding counter after bta change count 0 ~ 0xfff */
-	.stop_holding_cnt	= 0x7ff,
-	/* bta timeout 0 ~ 0xff */
-	.bta_timeout		= 0xff,
-	/* lp rx timeout 0 ~ 0xffff */
-	.rx_timeout		= 0xffff,
-};
-
-static struct exynos_platform_mipi_dsim s6e8ax0_platform_data = {
-	.lcd_panel_info = NULL,
-	.dsim_config = &dsim_config,
-};
-
-static struct mipi_dsim_lcd_device mipi_lcd_device = {
-	.name	= "s6e8ax0",
-	.id	= -1,
-	.bus_id	= 0,
-	.platform_data	= (void *)&s6e8ax0_platform_data,
-};
-
-static int mipi_power(void)
+int mipi_power(void)
 {
 	int ret = 0;
 	struct pmic *p = pmic_get("MAX8997_PMIC");
@@ -733,75 +602,13 @@
 	return 0;
 }
 
-vidinfo_t panel_info = {
-	.vl_freq	= 60,
-	.vl_col		= 720,
-	.vl_row		= 1280,
-	.vl_width	= 720,
-	.vl_height	= 1280,
-	.vl_clkp	= CONFIG_SYS_HIGH,
-	.vl_hsp		= CONFIG_SYS_LOW,
-	.vl_vsp		= CONFIG_SYS_LOW,
-	.vl_dp		= CONFIG_SYS_LOW,
-	.vl_bpix	= 4,	/* Bits per pixel, 2^4 = 16 */
-
-	/* s6e8ax0 Panel infomation */
-	.vl_hspw	= 5,
-	.vl_hbpd	= 10,
-	.vl_hfpd	= 10,
-
-	.vl_vspw	= 2,
-	.vl_vbpd	= 1,
-	.vl_vfpd	= 13,
-	.vl_cmd_allow_len = 0xf,
-
-	.win_id		= 3,
-	.dual_lcd_enabled = 0,
-
-	.init_delay	= 0,
-	.power_on_delay = 0,
-	.reset_delay	= 0,
-	.interface_mode = FIMD_RGB_INTERFACE,
-	.mipi_enabled	= 1,
-};
-
-void init_panel_info(vidinfo_t *vid)
+void exynos_lcd_misc_init(vidinfo_t *vid)
 {
-	vid->logo_on	= 1,
-	vid->resolution	= HD_RESOLUTION,
-	vid->rgb_mode	= MODE_RGB_P,
-
 #ifdef CONFIG_TIZEN
 	get_tizen_logo_info(vid);
 #endif
-	mipi_lcd_device.reverse_panel = 1;
-
-	strcpy(s6e8ax0_platform_data.lcd_panel_name, mipi_lcd_device.name);
-	s6e8ax0_platform_data.lcd_power = lcd_power;
-	s6e8ax0_platform_data.mipi_power = mipi_power;
-	s6e8ax0_platform_data.phy_enable = set_mipi_phy_ctrl;
-	s6e8ax0_platform_data.lcd_panel_info = (void *)vid;
-	exynos_mipi_dsi_register_lcd_device(&mipi_lcd_device);
+#ifdef CONFIG_S6E8AX0
 	s6e8ax0_init();
-	exynos_set_dsim_platform_data(&s6e8ax0_platform_data);
-
 	setenv("lcdinfo", "lcd=s6e8ax0");
+#endif
 }
-
-#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();
-#endif
-#ifdef CONFIG_CMD_BMP
-	if (panel_info.logo_on)
-		draw_logo();
-#endif
-	return 0;
-}
-#endif