Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'

11 files changed, 172 insertions, 243 deletions

diff --git a/board/samsung/arndale/arndale.c b/board/samsung/arndale/arndale.c
index 9efc355dab..ef88314f7d 100644
--- a/board/samsung/arndale/arndale.c
+++ b/board/samsung/arndale/arndale.c
@@ -16,17 +16,14 @@ DECLARE_GLOBAL_DATA_PTR;
 #ifdef CONFIG_USB_EHCI_EXYNOS
 int board_usb_init(int index, enum usb_init_type init)
 {
-	struct exynos5_gpio_part1 *gpio = (struct exynos5_gpio_part1 *)
-						samsung_get_base_gpio_part1();
-
 	/* Configure gpios for usb 3503 hub:
 	 * disconnect, toggle reset and connect
 	 */
-	s5p_gpio_direction_output(&gpio->d1, 7, 0);
-	s5p_gpio_direction_output(&gpio->x3, 5, 0);
+	gpio_direction_output(EXYNOS5_GPIO_D17, 0);
+	gpio_direction_output(EXYNOS5_GPIO_X35, 0);
 
-	s5p_gpio_direction_output(&gpio->x3, 5, 1);
-	s5p_gpio_direction_output(&gpio->d1, 7, 1);
+	gpio_direction_output(EXYNOS5_GPIO_X35, 1);
+	gpio_direction_output(EXYNOS5_GPIO_D17, 1);
 
 	return 0;
 }
diff --git a/board/samsung/common/misc.c b/board/samsung/common/misc.c
index 3ff4289780..03106fdb9f 100644
--- a/board/samsung/common/misc.c
+++ b/board/samsung/common/misc.c
@@ -116,12 +116,14 @@ static int check_keys(void)
  * 4 BOOT_MODE_EXIT
  */
 static char *
-mode_name[BOOT_MODE_EXIT + 1] = {
-	"DEVICE",
-	"THOR",
-	"UMS",
-	"DFU",
-	"EXIT"
+mode_name[BOOT_MODE_EXIT + 1][2] = {
+	{"DEVICE", ""},
+	{"THOR", "thor"},
+	{"UMS", "ums"},
+	{"DFU", "dfu"},
+	{"GPT", "gpt"},
+	{"ENV", "env"},
+	{"EXIT", ""},
 };
 
 static char *
@@ -130,18 +132,20 @@ mode_info[BOOT_MODE_EXIT + 1] = {
 	"downloader",
 	"mass storage",
 	"firmware update",
+	"restore",
+	"default",
 	"and run normal boot"
 };
 
-#define MODE_CMD_ARGC	4
-
 static char *
-mode_cmd[BOOT_MODE_EXIT + 1][MODE_CMD_ARGC] = {
-	{"", "", "", ""},
-	{"thor", "0", "mmc", "0"},
-	{"ums", "0", "mmc", "0"},
-	{"dfu", "0", "mmc", "0"},
-	{"", "", "", ""},
+mode_cmd[BOOT_MODE_EXIT + 1] = {
+	"",
+	"thor 0 mmc 0",
+	"ums 0 mmc 0",
+	"dfu 0 mmc 0",
+	"gpt write mmc 0 $partitions",
+	"env default -a; saveenv",
+	"",
 };
 
 static void display_board_info(void)
@@ -182,11 +186,10 @@ static void display_board_info(void)
 static int mode_leave_menu(int mode)
 {
 	char *exit_option;
-	char *exit_boot = "boot";
+	char *exit_reset = "reset";
 	char *exit_back = "back";
 	cmd_tbl_t *cmd;
 	int cmd_result;
-	int cmd_repeatable;
 	int leave;
 
 	lcd_clear();
@@ -200,31 +203,29 @@ static int mode_leave_menu(int mode)
 		leave = 0;
 		break;
 	default:
-		cmd = find_cmd(mode_cmd[mode][0]);
+		cmd = find_cmd(mode_name[mode][1]);
 		if (cmd) {
-			printf("Enter: %s %s\n", mode_name[mode],
+			printf("Enter: %s %s\n", mode_name[mode][0],
 						 mode_info[mode]);
-			lcd_printf("\n\n\t%s %s\n", mode_name[mode],
+			lcd_printf("\n\n\t%s %s\n", mode_name[mode][0],
 						    mode_info[mode]);
 			lcd_puts("\n\tDo not turn off device before finish!\n");
 
-			cmd_result = cmd_process(0, MODE_CMD_ARGC,
-						 *(mode_cmd + mode),
-						 &cmd_repeatable, NULL);
+			cmd_result = run_command(mode_cmd[mode], 0);
 
 			if (cmd_result == CMD_RET_SUCCESS) {
 				printf("Command finished\n");
 				lcd_clear();
 				lcd_printf("\n\n\t%s finished\n",
-					   mode_name[mode]);
+					   mode_name[mode][0]);
 
-				exit_option = exit_boot;
+				exit_option = exit_reset;
 				leave = 1;
 			} else {
 				printf("Command error\n");
 				lcd_clear();
 				lcd_printf("\n\n\t%s command error\n",
-					   mode_name[mode]);
+					   mode_name[mode][0]);
 
 				exit_option = exit_back;
 				leave = 0;
@@ -260,11 +261,11 @@ static void display_download_menu(int mode)
 	selection[mode] = "[=>]";
 
 	lcd_clear();
-	lcd_printf("\n\t\tDownload Mode Menu\n");
+	lcd_printf("\n\n\t\tDownload Mode Menu\n\n");
 
 	for (i = 0; i <= BOOT_MODE_EXIT; i++)
 		lcd_printf("\t%s  %s - %s\n\n", selection[i],
-						mode_name[i],
+						mode_name[i][0],
 						mode_info[i]);
 }
 
@@ -273,10 +274,38 @@ static void download_menu(void)
 	int mode = 0;
 	int last_mode = 0;
 	int run;
-	int key;
+	int key = 0;
+	int timeout = 15; /* sec */
+	int i;
 
 	display_download_menu(mode);
 
+	lcd_puts("\n");
+
+	/* Start count if no key is pressed */
+	while (check_keys())
+		continue;
+
+	while (timeout--) {
+		lcd_printf("\r\tNormal boot will start in: %2.d seconds.",
+			   timeout);
+
+		/* about 1000 ms in for loop */
+		for (i = 0; i < 10; i++) {
+			mdelay(100);
+			key = check_keys();
+			if (key)
+				break;
+		}
+		if (key)
+			break;
+	}
+
+	if (!key) {
+		lcd_clear();
+		return;
+	}
+
 	while (1) {
 		run = 0;
 
@@ -284,7 +313,7 @@ static void download_menu(void)
 			display_download_menu(mode);
 
 		last_mode = mode;
-		mdelay(100);
+		mdelay(200);
 
 		key = check_keys();
 		switch (key) {
@@ -305,7 +334,7 @@ static void download_menu(void)
 
 		if (run) {
 			if (mode_leave_menu(mode))
-				break;
+				run_command("reset", 0);
 
 			display_download_menu(mode);
 		}
@@ -314,45 +343,6 @@ static void download_menu(void)
 	lcd_clear();
 }
 
-static void display_mode_info(void)
-{
-	lcd_position_cursor(4, 4);
-	lcd_printf("%s\n", U_BOOT_VERSION);
-	lcd_puts("\nDownload Mode Menu\n");
-#ifdef CONFIG_SYS_BOARD
-	lcd_printf("Board name: %s\n", CONFIG_SYS_BOARD);
-#endif
-	lcd_printf("Press POWER KEY to display MENU options.");
-}
-
-static int boot_menu(void)
-{
-	int key = 0;
-	int timeout = 10;
-
-	display_mode_info();
-
-	while (timeout--) {
-		lcd_printf("\rNormal boot will start in: %d seconds.", timeout);
-		mdelay(1000);
-
-		key = key_pressed(KEY_POWER);
-		if (key)
-			break;
-	}
-
-	lcd_clear();
-
-	/* If PWR pressed - show download menu */
-	if (key) {
-		printf("Power pressed - go to download menu\n");
-		download_menu();
-		printf("Download mode exit.\n");
-	}
-
-	return 0;
-}
-
 void check_boot_mode(void)
 {
 	int pwr_key;
@@ -365,7 +355,7 @@ void check_boot_mode(void)
 	power_key_pressed(KEY_PWR_INTERRUPT_REG);
 
 	if (key_pressed(KEY_VOLUMEUP))
-		boot_menu();
+		download_menu();
 	else if (key_pressed(KEY_VOLUMEDOWN))
 		mode_leave_menu(BOOT_MODE_THOR);
 }
diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c
index 61b9ece038..4cea63b813 100644
--- a/board/samsung/goni/goni.c
+++ b/board/samsung/goni/goni.c
@@ -17,8 +17,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static struct s5pc110_gpio *s5pc110_gpio;
-
 u32 get_board_rev(void)
 {
 	return 0;
@@ -27,8 +25,6 @@ u32 get_board_rev(void)
 int board_init(void)
 {
 	/* Set Initial global variables */
-	s5pc110_gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
-
 	gd->bd->bi_arch_number = MACH_TYPE_GONI;
 	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
 
@@ -82,7 +78,7 @@ int board_mmc_init(bd_t *bis)
 	int i, ret, ret_sd = 0;
 
 	/* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
-	s5p_gpio_direction_output(&s5pc110_gpio->j2, 7, 1);
+	gpio_direction_output(S5PC110_GPIO_J27, 1);
 
 	/*
 	 * MMC0 GPIO
@@ -91,15 +87,15 @@ int board_mmc_init(bd_t *bis)
 	 * GPG0[2]	SD_0_CDn	-> Not used
 	 * GPG0[3:6]	SD_0_DATA[0:3]
 	 */
-	for (i = 0; i < 7; i++) {
-		if (i == 2)
+	for (i = S5PC110_GPIO_G00; i < S5PC110_GPIO_G07; i++) {
+		if (i == S5PC110_GPIO_G02)
 			continue;
 		/* GPG0[0:6] special function 2 */
-		s5p_gpio_cfg_pin(&s5pc110_gpio->g0, i, 0x2);
+		gpio_cfg_pin(i, 0x2);
 		/* GPG0[0:6] pull disable */
-		s5p_gpio_set_pull(&s5pc110_gpio->g0, i, GPIO_PULL_NONE);
+		gpio_set_pull(i, S5P_GPIO_PULL_NONE);
 		/* GPG0[0:6] drv 4x */
-		s5p_gpio_set_drv(&s5pc110_gpio->g0, i, GPIO_DRV_4X);
+		gpio_set_drv(i, S5P_GPIO_DRV_4X);
 	}
 
 	ret = s5p_mmc_init(0, 4);
@@ -110,20 +106,20 @@ int board_mmc_init(bd_t *bis)
 	 * SD card (T_FLASH) detect and init
 	 * T_FLASH_DETECT: EINT28: GPH3[4] input mode
 	 */
-	s5p_gpio_cfg_pin(&s5pc110_gpio->h3, 4, GPIO_INPUT);
-	s5p_gpio_set_pull(&s5pc110_gpio->h3, 4, GPIO_PULL_UP);
+	gpio_cfg_pin(S5PC110_GPIO_H34, S5P_GPIO_INPUT);
+	gpio_set_pull(S5PC110_GPIO_H34, S5P_GPIO_PULL_UP);
 
-	if (!s5p_gpio_get_value(&s5pc110_gpio->h3, 4)) {
-		for (i = 0; i < 7; i++) {
-			if (i == 2)
+	if (!gpio_get_value(S5PC110_GPIO_H34)) {
+		for (i = S5PC110_GPIO_G20; i < S5PC110_GPIO_G27; i++) {
+			if (i == S5PC110_GPIO_G22)
 				continue;
 
 			/* GPG2[0:6] special function 2 */
-			s5p_gpio_cfg_pin(&s5pc110_gpio->g2, i, 0x2);
+			gpio_cfg_pin(i, 0x2);
 			/* GPG2[0:6] pull disable */
-			s5p_gpio_set_pull(&s5pc110_gpio->g2, i, GPIO_PULL_NONE);
+			gpio_set_pull(i, S5P_GPIO_PULL_NONE);
 			/* GPG2[0:6] drv 4x */
-			s5p_gpio_set_drv(&s5pc110_gpio->g2, i, GPIO_DRV_4X);
+			gpio_set_drv(i, S5P_GPIO_DRV_4X);
 		}
 
 		ret_sd = s5p_mmc_init(2, 4);
diff --git a/board/samsung/smdk5250/exynos5-dt.c b/board/samsung/smdk5250/exynos5-dt.c
index 379a45cc23..58821c41a4 100644
--- a/board/samsung/smdk5250/exynos5-dt.c
+++ b/board/samsung/smdk5250/exynos5-dt.c
@@ -27,12 +27,9 @@ DECLARE_GLOBAL_DATA_PTR;
 #ifdef CONFIG_SOUND_MAX98095
 static void board_enable_audio_codec(void)
 {
-	struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *)
-						samsung_get_base_gpio_part1();
-
 	/* Enable MAX98095 Codec */
-	s5p_gpio_direction_output(&gpio1->x1, 7, 1);
-	s5p_gpio_set_pull(&gpio1->x1, 7, GPIO_PULL_NONE);
+	gpio_direction_output(EXYNOS5_GPIO_X17, 1);
+	gpio_set_pull(EXYNOS5_GPIO_X17, S5P_GPIO_PULL_NONE);
 }
 #endif
 
@@ -47,19 +44,16 @@ int exynos_init(void)
 #ifdef CONFIG_LCD
 void exynos_cfg_lcd_gpio(void)
 {
-	struct exynos5_gpio_part1 *gpio1 =
-		(struct exynos5_gpio_part1 *)samsung_get_base_gpio_part1();
-
 	/* For Backlight */
-	s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT);
-	s5p_gpio_set_value(&gpio1->b2, 0, 1);
+	gpio_cfg_pin(EXYNOS5_GPIO_B20, S5P_GPIO_OUTPUT);
+	gpio_set_value(EXYNOS5_GPIO_B20, 1);
 
 	/* LCD power on */
-	s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT);
-	s5p_gpio_set_value(&gpio1->x1, 5, 1);
+	gpio_cfg_pin(EXYNOS5_GPIO_X15, S5P_GPIO_OUTPUT);
+	gpio_set_value(EXYNOS5_GPIO_X15, 1);
 
 	/* Set Hotplug detect for DP */
-	s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3));
+	gpio_cfg_pin(EXYNOS5_GPIO_X07, S5P_GPIO_FUNC(0x3));
 }
 
 void exynos_set_dp_phy(unsigned int onoff)
diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c
index 28a6d9e718..014b7bdf89 100644
--- a/board/samsung/smdk5250/smdk5250.c
+++ b/board/samsung/smdk5250/smdk5250.c
@@ -29,12 +29,9 @@ DECLARE_GLOBAL_DATA_PTR;
 #ifdef CONFIG_SOUND_MAX98095
 static void  board_enable_audio_codec(void)
 {
-	struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *)
-						samsung_get_base_gpio_part1();
-
 	/* Enable MAX98095 Codec */
-	s5p_gpio_direction_output(&gpio1->x1, 7, 1);
-	s5p_gpio_set_pull(&gpio1->x1, 7, GPIO_PULL_NONE);
+	gpio_direction_output(EXYNOS5_GPIO_X17, 1);
+	gpio_set_pull(EXYNOS5_GPIO_X17, S5P_GPIO_PULL_NONE);
 }
 #endif
 
@@ -275,19 +272,17 @@ int exynos_power_init(void)
 #ifdef CONFIG_LCD
 void exynos_cfg_lcd_gpio(void)
 {
-	struct exynos5_gpio_part1 *gpio1 =
-		(struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
 
 	/* For Backlight */
-	s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT);
-	s5p_gpio_set_value(&gpio1->b2, 0, 1);
+	gpio_cfg_pin(EXYNOS5_GPIO_B20, S5P_GPIO_OUTPUT);
+	gpio_set_value(EXYNOS5_GPIO_B20, 1);
 
 	/* LCD power on */
-	s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT);
-	s5p_gpio_set_value(&gpio1->x1, 5, 1);
+	gpio_cfg_pin(EXYNOS5_GPIO_X15, S5P_GPIO_OUTPUT);
+	gpio_set_value(EXYNOS5_GPIO_X15, 1);
 
 	/* Set Hotplug detect for DP */
-	s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3));
+	gpio_cfg_pin(EXYNOS5_GPIO_X07, S5P_GPIO_FUNC(0x3));
 }
 
 void exynos_set_dp_phy(unsigned int onoff)
diff --git a/board/samsung/smdk5420/smdk5420.c b/board/samsung/smdk5420/smdk5420.c
index e4606ecd2a..9207522953 100644
--- a/board/samsung/smdk5420/smdk5420.c
+++ b/board/samsung/smdk5420/smdk5420.c
@@ -21,11 +21,8 @@ DECLARE_GLOBAL_DATA_PTR;
 #ifdef CONFIG_USB_EHCI_EXYNOS
 static int board_usb_vbus_init(void)
 {
-	struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *)
-						samsung_get_base_gpio_part1();
-
 	/* Enable VBUS power switch */
-	s5p_gpio_direction_output(&gpio1->x2, 6, 1);
+	gpio_direction_output(EXYNOS5420_GPIO_X26, 1);
 
 	/* VBUS turn ON time */
 	mdelay(3);
@@ -49,15 +46,15 @@ void cfg_lcd_gpio(void)
 		(struct exynos5_gpio_part1 *)samsung_get_base_gpio_part1();
 
 	/* For Backlight */
-	s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT);
-	s5p_gpio_set_value(&gpio1->b2, 0, 1);
+	gpio_cfg_pin(EXYNOS5420_GPIO_B20, S5P_GPIO_OUTPUT);
+	gpio_set_value(EXYNOS5420_GPIO_B20, 1);
 
 	/* LCD power on */
-	s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT);
-	s5p_gpio_set_value(&gpio1->x1, 5, 1);
+	gpio_cfg_pin(EXYNOS5420_GPIO_X15, S5P_GPIO_OUTPUT);
+	gpio_set_value(EXYNOS5420_GPIO_X15, 1);
 
 	/* Set Hotplug detect for DP */
-	s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3));
+	gpio_cfg_pin(EXYNOS5420_GPIO_X07, S5P_GPIO_FUNC(0x3));
 }
 
 vidinfo_t panel_info = {
diff --git a/board/samsung/smdkc100/smdkc100.c b/board/samsung/smdkc100/smdkc100.c
index 860c851b25..e009564a59 100644
--- a/board/samsung/smdkc100/smdkc100.c
+++ b/board/samsung/smdkc100/smdkc100.c
@@ -21,11 +21,8 @@ static void smc9115_pre_init(void)
 {
 	u32 smc_bw_conf, smc_bc_conf;
 
-	struct s5pc100_gpio *const gpio =
-		(struct s5pc100_gpio *)samsung_get_base_gpio();
-
 	/* gpio configuration GPK0CON */
-	s5p_gpio_cfg_pin(&gpio->k0, CONFIG_ENV_SROM_BANK, GPIO_FUNC(2));
+	gpio_cfg_pin(S5PC100_GPIO_K00 + CONFIG_ENV_SROM_BANK, S5P_GPIO_FUNC(2));
 
 	/* Ethernet needs bus width of 16 bits */
 	smc_bw_conf = SMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK);
diff --git a/board/samsung/smdkv310/smdkv310.c b/board/samsung/smdkv310/smdkv310.c
index 81a306082d..8eca358981 100644
--- a/board/samsung/smdkv310/smdkv310.c
+++ b/board/samsung/smdkv310/smdkv310.c
@@ -15,15 +15,13 @@
 #include <asm/arch/sromc.h>
 
 DECLARE_GLOBAL_DATA_PTR;
-struct exynos4_gpio_part1 *gpio1;
-struct exynos4_gpio_part2 *gpio2;
 
 static void smc9115_pre_init(void)
 {
 	u32 smc_bw_conf, smc_bc_conf;
 
 	/* gpio configuration GPK0CON */
-	s5p_gpio_cfg_pin(&gpio2->y0, CONFIG_ENV_SROM_BANK, GPIO_FUNC(2));
+	gpio_cfg_pin(EXYNOS4_GPIO_Y00 + CONFIG_ENV_SROM_BANK, S5P_GPIO_FUNC(2));
 
 	/* Ethernet needs bus width of 16 bits */
 	smc_bw_conf = SROMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK);
@@ -38,9 +36,6 @@ static void smc9115_pre_init(void)
 
 int board_init(void)
 {
-	gpio1 = (struct exynos4_gpio_part1 *) EXYNOS4_GPIO_PART1_BASE;
-	gpio2 = (struct exynos4_gpio_part2 *) EXYNOS4_GPIO_PART2_BASE;
-
 	smc9115_pre_init();
 
 	gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
@@ -103,21 +98,21 @@ int board_mmc_init(bd_t *bis)
 	 * GPK2[2]	SD_2_CDn
 	 * GPK2[3:6]	SD_2_DATA[0:3](2)
 	 */
-	for (i = 0; i < 7; i++) {
+	for (i = EXYNOS4_GPIO_K20; i < EXYNOS4_GPIO_K27; i++) {
 		/* GPK2[0:6] special function 2 */
-		s5p_gpio_cfg_pin(&gpio2->k2, i, GPIO_FUNC(0x2));
+		gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
 
 		/* GPK2[0:6] drv 4x */
-		s5p_gpio_set_drv(&gpio2->k2, i, GPIO_DRV_4X);
+		gpio_set_drv(i, S5P_GPIO_DRV_4X);
 
 		/* GPK2[0:1] pull disable */
-		if (i == 0 || i == 1) {
-			s5p_gpio_set_pull(&gpio2->k2, i, GPIO_PULL_NONE);
+		if (i == EXYNOS4_GPIO_K20 || i == EXYNOS4_GPIO_K21) {
+			gpio_set_pull(i, S5P_GPIO_PULL_NONE);
 			continue;
 		}
 
 		/* GPK2[2:6] pull up */
-		s5p_gpio_set_pull(&gpio2->k2, i, GPIO_PULL_UP);
+		gpio_set_pull(i, S5P_GPIO_PULL_UP);
 	}
 	err = s5p_mmc_init(2, 4);
 	return err;
diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c
index ab0ad1d650..fec72d4c54 100644
--- a/board/samsung/trats/trats.c
+++ b/board/samsung/trats/trats.c
@@ -54,8 +54,6 @@ int exynos_init(void)
 void i2c_init_board(void)
 {
 	int err;
-	struct exynos4_gpio_part2 *gpio2 =
-		(struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
 
 	/* I2C_5 -> PMIC */
 	err = exynos_pinmux_config(PERIPH_ID_I2C5, PINMUX_FLAG_NONE);
@@ -65,8 +63,8 @@ void i2c_init_board(void)
 	}
 
 	/* I2C_8 -> FG */
-	s5p_gpio_direction_output(&gpio2->y4, 0, 1);
-	s5p_gpio_direction_output(&gpio2->y4, 1, 1);
+	gpio_direction_output(EXYNOS4_GPIO_Y40, 1);
+	gpio_direction_output(EXYNOS4_GPIO_Y41, 1);
 }
 
 static void trats_low_power_mode(void)
@@ -347,21 +345,19 @@ int exynos_power_init(void)
 
 static unsigned int get_hw_revision(void)
 {
-	struct exynos4_gpio_part1 *gpio =
-		(struct exynos4_gpio_part1 *)samsung_get_base_gpio_part1();
 	int hwrev = 0;
 	int i;
 
 	/* hw_rev[3:0] == GPE1[3:0] */
-	for (i = 0; i < 4; i++) {
-		s5p_gpio_cfg_pin(&gpio->e1, i, GPIO_INPUT);
-		s5p_gpio_set_pull(&gpio->e1, i, GPIO_PULL_NONE);
+	for (i = EXYNOS4_GPIO_E10; i < EXYNOS4_GPIO_E14; i++) {
+		gpio_cfg_pin(i, S5P_GPIO_INPUT);
+		gpio_set_pull(i, S5P_GPIO_PULL_NONE);
 	}
 
 	udelay(1);
 
 	for (i = 0; i < 4; i++)
-		hwrev |= (s5p_gpio_get_value(&gpio->e1, i) << i);
+		hwrev |= (gpio_get_value(EXYNOS4_GPIO_E10 + i) << i);
 
 	debug("hwrev 0x%x\n", hwrev);
 
@@ -442,11 +438,8 @@ int g_dnl_board_usb_cable_connected(void)
 
 static void pmic_reset(void)
 {
-	struct exynos4_gpio_part2 *gpio =
-		(struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
-
-	s5p_gpio_direction_output(&gpio->x0, 7, 1);
-	s5p_gpio_set_pull(&gpio->x2, 7, GPIO_PULL_NONE);
+	gpio_direction_output(EXYNOS4_GPIO_X07, 1);
+	gpio_set_pull(EXYNOS4_GPIO_X27, S5P_GPIO_PULL_NONE);
 }
 
 static void board_clock_init(void)
@@ -523,12 +516,9 @@ static void board_power_init(void)
 
 static void exynos_uart_init(void)
 {
-	struct exynos4_gpio_part2 *gpio2 =
-		(struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
-
 	/* 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);
+	gpio_set_pull(EXYNOS4_GPIO_Y47, S5P_GPIO_PULL_UP);
+	gpio_direction_output(EXYNOS4_GPIO_Y47, 1);
 }
 
 int exynos_early_init_f(void)
@@ -544,14 +534,11 @@ int exynos_early_init_f(void)
 
 void exynos_reset_lcd(void)
 {
-	struct exynos4_gpio_part2 *gpio2 =
-		(struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
-
-	s5p_gpio_direction_output(&gpio2->y4, 5, 1);
+	gpio_direction_output(EXYNOS4_GPIO_Y45, 1);
 	udelay(10000);
-	s5p_gpio_direction_output(&gpio2->y4, 5, 0);
+	gpio_direction_output(EXYNOS4_GPIO_Y45, 0);
 	udelay(10000);
-	s5p_gpio_direction_output(&gpio2->y4, 5, 1);
+	gpio_direction_output(EXYNOS4_GPIO_Y45, 1);
 }
 
 int lcd_power(void)
diff --git a/board/samsung/trats2/trats2.c b/board/samsung/trats2/trats2.c
index 47095252a7..e4987ce8b4 100644
--- a/board/samsung/trats2/trats2.c
+++ b/board/samsung/trats2/trats2.c
@@ -25,9 +25,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static struct exynos4x12_gpio_part1 *gpio1;
-static struct exynos4x12_gpio_part2 *gpio2;
-
 static unsigned int board_rev = -1;
 
 static inline u32 get_model_rev(void);
@@ -37,26 +34,24 @@ static void check_hw_revision(void)
 	int modelrev = 0;
 	int i;
 
-	gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2();
-
 	/*
 	 * GPM1[1:0]: MODEL_REV[1:0]
 	 * Don't set as pull-none for these N/C pin.
 	 * TRM say that it may cause unexcepted state and leakage current.
 	 * and pull-none is only for output function.
 	 */
-	for (i = 0; i < 2; i++)
-		s5p_gpio_cfg_pin(&gpio2->m1, i, GPIO_INPUT);
+	for (i = EXYNOS4X12_GPIO_M10; i < EXYNOS4X12_GPIO_M12; i++)
+		gpio_cfg_pin(i, S5P_GPIO_INPUT);
 
 	/* GPM1[5:2]: HW_REV[3:0] */
-	for (i = 2; i < 6; i++) {
-		s5p_gpio_cfg_pin(&gpio2->m1, i, GPIO_INPUT);
-		s5p_gpio_set_pull(&gpio2->m1, i, GPIO_PULL_NONE);
+	for (i = EXYNOS4X12_GPIO_M12; i < EXYNOS4X12_GPIO_M16; i++) {
+		gpio_cfg_pin(i, S5P_GPIO_INPUT);
+		gpio_set_pull(i, S5P_GPIO_PULL_NONE);
 	}
 
 	/* GPM1[1:0]: MODEL_REV[1:0] */
 	for (i = 0; i < 2; i++)
-		modelrev |= (s5p_gpio_get_value(&gpio2->m1, i) << i);
+		modelrev |= (gpio_get_value(EXYNOS4X12_GPIO_M10 + i) << i);
 
 	/* board_rev[15:8] = model */
 	board_rev = modelrev << 8;
@@ -74,26 +69,24 @@ static inline u32 get_model_rev(void)
 
 static void board_external_gpio_init(void)
 {
-	gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2();
-
 	/*
 	 * some pins which in alive block are connected with external pull-up
 	 * but it's default setting is pull-down.
 	 * if that pin set as input then that floated
 	 */
 
-	s5p_gpio_set_pull(&gpio2->x0, 2, GPIO_PULL_NONE);	/* PS_ALS_INT */
-	s5p_gpio_set_pull(&gpio2->x0, 4, GPIO_PULL_NONE);	/* TSP_nINT */
-	s5p_gpio_set_pull(&gpio2->x0, 7, GPIO_PULL_NONE);	/* AP_PMIC_IRQ*/
-	s5p_gpio_set_pull(&gpio2->x1, 5, GPIO_PULL_NONE);	/* IF_PMIC_IRQ*/
-	s5p_gpio_set_pull(&gpio2->x2, 0, GPIO_PULL_NONE);	/* VOL_UP */
-	s5p_gpio_set_pull(&gpio2->x2, 1, GPIO_PULL_NONE);	/* VOL_DOWN */
-	s5p_gpio_set_pull(&gpio2->x2, 3, GPIO_PULL_NONE);	/* FUEL_ALERT */
-	s5p_gpio_set_pull(&gpio2->x2, 4, GPIO_PULL_NONE);	/* ADC_INT */
-	s5p_gpio_set_pull(&gpio2->x2, 7, GPIO_PULL_NONE);	/* nPOWER */
-	s5p_gpio_set_pull(&gpio2->x3, 0, GPIO_PULL_NONE);	/* WPC_INT */
-	s5p_gpio_set_pull(&gpio2->x3, 5, GPIO_PULL_NONE);	/* OK_KEY */
-	s5p_gpio_set_pull(&gpio2->x3, 7, GPIO_PULL_NONE);	/* HDMI_HPD */
+	gpio_set_pull(EXYNOS4X12_GPIO_X02, S5P_GPIO_PULL_NONE);	/* PS_ALS_INT */
+	gpio_set_pull(EXYNOS4X12_GPIO_X04, S5P_GPIO_PULL_NONE);	/* TSP_nINT */
+	gpio_set_pull(EXYNOS4X12_GPIO_X07, S5P_GPIO_PULL_NONE);	/* AP_PMIC_IRQ*/
+	gpio_set_pull(EXYNOS4X12_GPIO_X15, S5P_GPIO_PULL_NONE);	/* IF_PMIC_IRQ*/
+	gpio_set_pull(EXYNOS4X12_GPIO_X20, S5P_GPIO_PULL_NONE);	/* VOL_UP */
+	gpio_set_pull(EXYNOS4X12_GPIO_X21, S5P_GPIO_PULL_NONE);	/* VOL_DOWN */
+	gpio_set_pull(EXYNOS4X12_GPIO_X23, S5P_GPIO_PULL_NONE);	/* FUEL_ALERT */
+	gpio_set_pull(EXYNOS4X12_GPIO_X24, S5P_GPIO_PULL_NONE);	/* ADC_INT */
+	gpio_set_pull(EXYNOS4X12_GPIO_X27, S5P_GPIO_PULL_NONE);	/* nPOWER */
+	gpio_set_pull(EXYNOS4X12_GPIO_X30, S5P_GPIO_PULL_NONE);	/* WPC_INT */
+	gpio_set_pull(EXYNOS4X12_GPIO_X35, S5P_GPIO_PULL_NONE);	/* OK_KEY */
+	gpio_set_pull(EXYNOS4X12_GPIO_X37, S5P_GPIO_PULL_NONE);	/* HDMI_HPD */
 }
 
 #ifdef CONFIG_SYS_I2C_INIT_BOARD
@@ -101,9 +94,6 @@ static void board_init_i2c(void)
 {
 	int err;
 
-	gpio1 = (struct exynos4x12_gpio_part1 *)samsung_get_base_gpio_part1();
-	gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2();
-
 	/* I2C_7 */
 	err = exynos_pinmux_config(PERIPH_ID_I2C7, PINMUX_FLAG_NONE);
 	if (err) {
@@ -112,12 +102,12 @@ static void board_init_i2c(void)
 	}
 
 	/* I2C_8 */
-	s5p_gpio_direction_output(&gpio1->f1, 4, 1);
-	s5p_gpio_direction_output(&gpio1->f1, 5, 1);
+	gpio_direction_output(EXYNOS4X12_GPIO_F14, 1);
+	gpio_direction_output(EXYNOS4X12_GPIO_F15, 1);
 
 	/* I2C_9 */
-	s5p_gpio_direction_output(&gpio2->m2, 1, 1);
-	s5p_gpio_direction_output(&gpio2->m2, 0, 1);
+	gpio_direction_output(EXYNOS4X12_GPIO_M21, 1);
+	gpio_direction_output(EXYNOS4X12_GPIO_M20, 1);
 }
 #endif
 
@@ -125,17 +115,17 @@ static void board_init_i2c(void)
 int get_soft_i2c_scl_pin(void)
 {
 	if (I2C_ADAP_HWNR)
-		return exynos4x12_gpio_get(2, m2, 1); /* I2C9 */
+		return EXYNOS4X12_GPIO_M21; /* I2C9 */
 	else
-		return exynos4x12_gpio_get(1, f1, 4); /* I2C8 */
+		return EXYNOS4X12_GPIO_F14; /* I2C8 */
 }
 
 int get_soft_i2c_sda_pin(void)
 {
 	if (I2C_ADAP_HWNR)
-		return exynos4x12_gpio_get(2, m2, 0); /* I2C9 */
+		return EXYNOS4X12_GPIO_M20; /* I2C9 */
 	else
-		return exynos4x12_gpio_get(1, f1, 5); /* I2C8 */
+		return EXYNOS4X12_GPIO_F15; /* I2C8 */
 }
 #endif
 
@@ -396,11 +386,9 @@ void exynos_lcd_power_on(void)
 {
 	struct pmic *p = pmic_get("MAX77686_PMIC");
 
-	gpio1 = (struct exynos4x12_gpio_part1 *)samsung_get_base_gpio_part1();
-
 	/* LCD_2.2V_EN: GPC0[1] */
-	s5p_gpio_set_pull(&gpio1->c0, 1, GPIO_PULL_UP);
-	s5p_gpio_direction_output(&gpio1->c0, 1, 1);
+	gpio_set_pull(EXYNOS4X12_GPIO_C01, S5P_GPIO_PULL_UP);
+	gpio_direction_output(EXYNOS4X12_GPIO_C01, 1);
 
 	/* LDO25 VCC_3.1V_LCD */
 	pmic_probe(p);
@@ -410,12 +398,10 @@ void exynos_lcd_power_on(void)
 
 void exynos_reset_lcd(void)
 {
-	gpio1 = (struct exynos4x12_gpio_part1 *)samsung_get_base_gpio_part1();
-
 	/* reset lcd */
-	s5p_gpio_direction_output(&gpio1->f2, 1, 0);
+	gpio_direction_output(EXYNOS4X12_GPIO_F21, 0);
 	udelay(10);
-	s5p_gpio_set_value(&gpio1->f2, 1, 1);
+	gpio_set_value(EXYNOS4X12_GPIO_F21, 1);
 }
 
 void exynos_lcd_misc_init(vidinfo_t *vid)
diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c
index 8e49195fe1..47e7f538d6 100644
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -27,8 +27,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-struct exynos4_gpio_part1 *gpio1;
-struct exynos4_gpio_part2 *gpio2;
 unsigned int board_rev;
 
 u32 get_board_rev(void)
@@ -305,35 +303,35 @@ void exynos_cfg_lcd_gpio(void)
 
 	for (i = 0; i < 8; i++) {
 		/* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
-		s5p_gpio_cfg_pin(&gpio1->f0, i, GPIO_FUNC(2));
-		s5p_gpio_cfg_pin(&gpio1->f1, i, GPIO_FUNC(2));
-		s5p_gpio_cfg_pin(&gpio1->f2, i, GPIO_FUNC(2));
+		gpio_cfg_pin(EXYNOS4_GPIO_F00 + i, S5P_GPIO_FUNC(2));
+		gpio_cfg_pin(EXYNOS4_GPIO_F10 + i, S5P_GPIO_FUNC(2));
+		gpio_cfg_pin(EXYNOS4_GPIO_F20 + i, S5P_GPIO_FUNC(2));
 		/* pull-up/down disable */
-		s5p_gpio_set_pull(&gpio1->f0, i, GPIO_PULL_NONE);
-		s5p_gpio_set_pull(&gpio1->f1, i, GPIO_PULL_NONE);
-		s5p_gpio_set_pull(&gpio1->f2, i, GPIO_PULL_NONE);
+		gpio_set_pull(EXYNOS4_GPIO_F00 + i, S5P_GPIO_PULL_NONE);
+		gpio_set_pull(EXYNOS4_GPIO_F10 + i, S5P_GPIO_PULL_NONE);
+		gpio_set_pull(EXYNOS4_GPIO_F20 + i, S5P_GPIO_PULL_NONE);
 
 		/* drive strength to max (24bit) */
-		s5p_gpio_set_drv(&gpio1->f0, i, GPIO_DRV_4X);
-		s5p_gpio_set_rate(&gpio1->f0, i, GPIO_DRV_SLOW);
-		s5p_gpio_set_drv(&gpio1->f1, i, GPIO_DRV_4X);
-		s5p_gpio_set_rate(&gpio1->f1, i, GPIO_DRV_SLOW);
-		s5p_gpio_set_drv(&gpio1->f2, i, GPIO_DRV_4X);
-		s5p_gpio_set_rate(&gpio1->f0, i, GPIO_DRV_SLOW);
+		gpio_set_drv(EXYNOS4_GPIO_F00 + i, S5P_GPIO_DRV_4X);
+		gpio_set_rate(EXYNOS4_GPIO_F00 + i, S5P_GPIO_DRV_SLOW);
+		gpio_set_drv(EXYNOS4_GPIO_F10 + i, S5P_GPIO_DRV_4X);
+		gpio_set_rate(EXYNOS4_GPIO_F10 + i, S5P_GPIO_DRV_SLOW);
+		gpio_set_drv(EXYNOS4_GPIO_F20 + i, S5P_GPIO_DRV_4X);
+		gpio_set_rate(EXYNOS4_GPIO_F00 + i, S5P_GPIO_DRV_SLOW);
 	}
 
-	for (i = 0; i < f3_end; i++) {
+	for (i = EXYNOS4_GPIO_F30; i < (EXYNOS4_GPIO_F30 + f3_end); i++) {
 		/* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
-		s5p_gpio_cfg_pin(&gpio1->f3, i, GPIO_FUNC(2));
+		gpio_cfg_pin(i, S5P_GPIO_FUNC(2));
 		/* pull-up/down disable */
-		s5p_gpio_set_pull(&gpio1->f3, i, GPIO_PULL_NONE);
+		gpio_set_pull(i, S5P_GPIO_PULL_NONE);
 		/* drive strength to max (24bit) */
-		s5p_gpio_set_drv(&gpio1->f3, i, GPIO_DRV_4X);
-		s5p_gpio_set_rate(&gpio1->f3, i, GPIO_DRV_SLOW);
+		gpio_set_drv(i, S5P_GPIO_DRV_4X);
+		gpio_set_rate(i, S5P_GPIO_DRV_SLOW);
 	}
 
 	/* gpio pad configuration for LCD reset. */
-	s5p_gpio_cfg_pin(&gpio2->y4, 5, GPIO_OUTPUT);
+	gpio_cfg_pin(EXYNOS4_GPIO_Y45, S5P_GPIO_OUTPUT);
 
 	spi_init();
 }
@@ -345,11 +343,11 @@ int mipi_power(void)
 
 void exynos_reset_lcd(void)
 {
-	s5p_gpio_set_value(&gpio2->y4, 5, 1);
+	gpio_set_value(EXYNOS4_GPIO_Y45, 1);
 	udelay(10000);
-	s5p_gpio_set_value(&gpio2->y4, 5, 0);
+	gpio_set_value(EXYNOS4_GPIO_Y45, 0);
 	udelay(10000);
-	s5p_gpio_set_value(&gpio2->y4, 5, 1);
+	gpio_set_value(EXYNOS4_GPIO_Y45, 1);
 	udelay(100);
 }
 
@@ -379,9 +377,6 @@ void exynos_enable_ldo(unsigned int onoff)
 
 int exynos_init(void)
 {
-	gpio1 = (struct exynos4_gpio_part1 *) EXYNOS4_GPIO_PART1_BASE;
-	gpio2 = (struct exynos4_gpio_part2 *) EXYNOS4_GPIO_PART2_BASE;
-
 	gd->bd->bi_arch_number = MACH_TYPE_UNIVERSAL_C210;
 
 	switch (get_hwrev()) {
@@ -392,7 +387,7 @@ int exynos_init(void)
 		 * you should set it HIGH since it removes the inverter
 		 */
 		/* MASSMEMORY_EN: XMDMDATA_6: GPE3[6] */
-		s5p_gpio_direction_output(&gpio1->e3, 6, 0);
+		gpio_direction_output(EXYNOS4_GPIO_E36, 0);
 		break;
 	default:
 		/*
@@ -400,7 +395,7 @@ int exynos_init(void)
 		 * But set it as HIGH to ensure
 		 */
 		/* MASSMEMORY_EN: XMDMADDR_3: GPE1[3] */
-		s5p_gpio_direction_output(&gpio1->e1, 3, 1);
+		gpio_direction_output(EXYNOS4_GPIO_E13, 1);
 		break;
 	}