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

arch/arm/cpu/armv7/exynos/clock.c

@@ -1410,7 +1410,8 @@ void set_mmc_clk(int dev_index, unsigned int div)
 	else {
 		if (proid_is_exynos4412())
 			exynos4x12_set_mmc_clk(dev_index, div);
-		exynos4_set_mmc_clk(dev_index, div);
+		else
+			exynos4_set_mmc_clk(dev_index, div);
 	}
 }
 

arch/arm/cpu/armv7/exynos/pinmux.c

@@ -462,7 +462,7 @@ static int exynos4_pinmux_config(int peripheral, int flags)
 	case PERIPH_ID_SDMMC1:
 	case PERIPH_ID_SDMMC3:
 	case PERIPH_ID_SDMMC4:
-		printf("SDMMC device %d not implemented\n", peripheral);
+		debug("SDMMC device %d not implemented\n", peripheral);
 		return -1;
 	default:
 		debug("%s: invalid peripheral %d", __func__, peripheral);

arch/arm/cpu/armv7/exynos/spl_boot.c

@@ -10,8 +10,11 @@
 #include <asm/arch/clock.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/dmc.h>
+#include <asm/arch/periph.h>
+#include <asm/arch/pinmux.h>
 #include <asm/arch/power.h>
 #include <asm/arch/spl.h>
+#include <asm/arch/spi.h>
 
 #include "common_setup.h"
 #include "clock_init.h"
@@ -59,6 +62,121 @@ static int config_branch_prediction(int set_cr_z)
 }
 #endif
 
+#ifdef CONFIG_SPI_BOOTING
+static void spi_rx_tx(struct exynos_spi *regs, int todo,
+			void *dinp, void const *doutp, int i)
+{
+	uint *rxp = (uint *)(dinp + (i * (32 * 1024)));
+	int rx_lvl, tx_lvl;
+	uint out_bytes, in_bytes;
+
+	out_bytes = todo;
+	in_bytes = todo;
+	setbits_le32(&regs->ch_cfg, SPI_CH_RST);
+	clrbits_le32(&regs->ch_cfg, SPI_CH_RST);
+	writel(((todo * 8) / 32) | SPI_PACKET_CNT_EN, &regs->pkt_cnt);
+
+	while (in_bytes) {
+		uint32_t spi_sts;
+		int temp;
+
+		spi_sts = readl(&regs->spi_sts);
+		rx_lvl = ((spi_sts >> 15) & 0x7f);
+		tx_lvl = ((spi_sts >> 6) & 0x7f);
+		while (tx_lvl < 32 && out_bytes) {
+			temp = 0xffffffff;
+			writel(temp, &regs->tx_data);
+			out_bytes -= 4;
+			tx_lvl += 4;
+		}
+		while (rx_lvl >= 4 && in_bytes) {
+			temp = readl(&regs->rx_data);
+			if (rxp)
+				*rxp++ = temp;
+			in_bytes -= 4;
+			rx_lvl -= 4;
+		}
+	}
+}
+
+/*
+ * Copy uboot from spi flash to RAM
+ *
+ * @parma uboot_size	size of u-boot to copy
+ * @param uboot_addr	address in u-boot to copy
+ */
+static void exynos_spi_copy(unsigned int uboot_size, unsigned int uboot_addr)
+{
+	int upto, todo;
+	int i, timeout = 100;
+	struct exynos_spi *regs = (struct exynos_spi *)CONFIG_ENV_SPI_BASE;
+
+	set_spi_clk(PERIPH_ID_SPI1, 50000000); /* set spi clock to 50Mhz */
+	/* set the spi1 GPIO */
+	exynos_pinmux_config(PERIPH_ID_SPI1, PINMUX_FLAG_NONE);
+
+	/* set pktcnt and enable it */
+	writel(4 | SPI_PACKET_CNT_EN, &regs->pkt_cnt);
+	/* set FB_CLK_SEL */
+	writel(SPI_FB_DELAY_180, &regs->fb_clk);
+	/* set CH_WIDTH and BUS_WIDTH as word */
+	setbits_le32(&regs->mode_cfg, SPI_MODE_CH_WIDTH_WORD |
+					SPI_MODE_BUS_WIDTH_WORD);
+	clrbits_le32(&regs->ch_cfg, SPI_CH_CPOL_L); /* CPOL: active high */
+
+	/* clear rx and tx channel if set priveously */
+	clrbits_le32(&regs->ch_cfg, SPI_RX_CH_ON | SPI_TX_CH_ON);
+
+	setbits_le32(&regs->swap_cfg, SPI_RX_SWAP_EN |
+			SPI_RX_BYTE_SWAP |
+			SPI_RX_HWORD_SWAP);
+
+	/* do a soft reset */
+	setbits_le32(&regs->ch_cfg, SPI_CH_RST);
+	clrbits_le32(&regs->ch_cfg, SPI_CH_RST);
+
+	/* now set rx and tx channel ON */
+	setbits_le32(&regs->ch_cfg, SPI_RX_CH_ON | SPI_TX_CH_ON | SPI_CH_HS_EN);
+	clrbits_le32(&regs->cs_reg, SPI_SLAVE_SIG_INACT); /* CS low */
+
+	/* Send read instruction (0x3h) followed by a 24 bit addr */
+	writel((SF_READ_DATA_CMD << 24) | SPI_FLASH_UBOOT_POS, &regs->tx_data);
+
+	/* waiting for TX done */
+	while (!(readl(&regs->spi_sts) & SPI_ST_TX_DONE)) {
+		if (!timeout) {
+			debug("SPI TIMEOUT\n");
+			break;
+		}
+		timeout--;
+	}
+
+	for (upto = 0, i = 0; upto < uboot_size; upto += todo, i++) {
+		todo = min(uboot_size - upto, (1 << 15));
+		spi_rx_tx(regs, todo, (void *)(uboot_addr),
+			  (void *)(SPI_FLASH_UBOOT_POS), i);
+	}
+
+	setbits_le32(&regs->cs_reg, SPI_SLAVE_SIG_INACT);/* make the CS high */
+
+	/*
+	 * Let put controller mode to BYTE as
+	 * SPI driver does not support WORD mode yet
+	 */
+	clrbits_le32(&regs->mode_cfg, SPI_MODE_CH_WIDTH_WORD |
+					SPI_MODE_BUS_WIDTH_WORD);
+	writel(0, &regs->swap_cfg);
+
+	/*
+	 * Flush spi tx, rx fifos and reset the SPI controller
+	 * and clear rx/tx channel
+	 */
+	clrsetbits_le32(&regs->ch_cfg, SPI_CH_HS_EN, SPI_CH_RST);
+	clrbits_le32(&regs->ch_cfg, SPI_CH_RST);
+	clrbits_le32(&regs->ch_cfg, SPI_TX_CH_ON | SPI_RX_CH_ON);
+}
+#endif
+
 /*
 * Copy U-boot from mmc to RAM:
 * COPY_BL2_FNPTR_ADDR: Address in iRAM, which Contains
@@ -70,6 +188,9 @@ void copy_uboot_to_ram(void)
 
 	u32 (*copy_bl2)(u32 offset, u32 nblock, u32 dst) = NULL;
 	u32 offset = 0, size = 0;
+#ifdef CONFIG_SPI_BOOTING
+	struct spl_machine_param *param = spl_get_machine_params();
+#endif
 #ifdef CONFIG_SUPPORT_EMMC_BOOT
 	u32 (*copy_bl2_from_emmc)(u32 nblock, u32 dst);
 	void (*end_bootop_from_emmc)(void);
@@ -91,9 +212,8 @@ void copy_uboot_to_ram(void)
 	switch (bootmode) {
 #ifdef CONFIG_SPI_BOOTING
 	case BOOT_MODE_SERIAL:
-		offset = SPI_FLASH_UBOOT_POS;
+		/* Customised function to copy u-boot from SF */
-		size = CONFIG_BL2_SIZE;
+		exynos_spi_copy(param->uboot_size, CONFIG_SYS_TEXT_BASE);
-		copy_bl2 = get_irom_func(SPI_INDEX);
 		break;
 #endif
 	case BOOT_MODE_MMC:

arch/arm/include/asm/arch-exynos/dwmmc.h

@@ -6,10 +6,6 @@
  */
 
 #define DWMCI_CLKSEL		0x09C
-#define DWMCI_SHIFT_0		0x0
-#define DWMCI_SHIFT_1		0x1
-#define DWMCI_SHIFT_2		0x2
-#define DWMCI_SHIFT_3		0x3
 #define DWMCI_SET_SAMPLE_CLK(x)	(x)
 #define DWMCI_SET_DRV_CLK(x)	((x) << 16)
 #define DWMCI_SET_DIV_RATIO(x)	((x) << 24)

arch/arm/include/asm/arch-exynos/mmc.h

@@ -55,7 +55,7 @@
 
 int s5p_sdhci_init(u32 regbase, int index, int bus_width);
 
-static inline unsigned int s5p_mmc_init(int index, int bus_width)
+static inline int s5p_mmc_init(int index, int bus_width)
 {
 	unsigned int base = samsung_get_base_mmc() +
 				(S5P_MMC_DEV_OFFSET * index);

arch/arm/include/asm/arch-exynos/power.h

@@ -16,7 +16,7 @@ struct exynos4_power {
 	unsigned int	gnss_rtc_out_ctrl;
 	unsigned char	res2[0x1ec];
 	unsigned int	system_power_down_ctrl;
-	unsigned char	res3[0x1];
+	unsigned int	res3;
 	unsigned int	system_power_down_option;
 	unsigned char	res4[0x1f4];
 	unsigned int	swreset;

arch/arm/include/asm/arch-exynos/spi.h

@@ -30,6 +30,7 @@ struct exynos_spi {
 #define EXYNOS_SPI_MAX_FREQ	50000000
 
 #define SPI_TIMEOUT_MS		10
+#define SF_READ_DATA_CMD	0x3
 
 /* SPI_CHCFG */
 #define SPI_CH_HS_EN		(1 << 6)

arch/arm/include/asm/arch-s5pc1xx/mmc.h

@@ -55,7 +55,7 @@
 
 int s5p_sdhci_init(u32 regbase, int index, int bus_width);
 
-static inline unsigned int s5p_mmc_init(int index, int bus_width)
+static inline int s5p_mmc_init(int index, int bus_width)
 {
 	unsigned int base = samsung_get_base_mmc() +
 				 (S5P_MMC_DEV_OFFSET * index);

board/samsung/trats/trats.c

@@ -501,6 +501,17 @@ int board_usb_init(int index, enum usb_init_type init)
 	debug("USB_udc_probe\n");
 	return s3c_udc_probe(&s5pc210_otg_data);
 }
+
+#ifdef CONFIG_USB_CABLE_CHECK
+int usb_cable_connected(void)
+{
+	struct pmic *muic = pmic_get("MAX8997_MUIC");
+	if (!muic)
+		return 0;
+
+	return !!muic->chrg->chrg_type(muic);
+}
+#endif
 #endif
 
 static void pmic_reset(void)

board/samsung/trats2/trats2.c

@@ -25,6 +25,9 @@
 #include <power/max77693_fg.h>
 #include <libtizen.h>
 #include <errno.h>
+#include <usb.h>
+#include <usb/s3c_udc.h>
+#include <usb_mass_storage.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -40,7 +43,7 @@ static void check_hw_revision(void)
 	int modelrev = 0;
 	int i;
 
-	gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE;
+	gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2();
 
 	/*
 	 * GPM1[1:0]: MODEL_REV[1:0]
@@ -90,7 +93,7 @@ static inline u32 get_model_rev(void)
 
 static void board_external_gpio_init(void)
 {
-	gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE;
+	gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2();
 
 	/*
 	 * some pins which in alive block are connected with external pull-up
@@ -115,8 +118,8 @@ static void board_external_gpio_init(void)
 #ifdef CONFIG_SYS_I2C_INIT_BOARD
 static void board_init_i2c(void)
 {
-	gpio1 = (struct exynos4x12_gpio_part1 *)EXYNOS4X12_GPIO_PART1_BASE;
+	gpio1 = (struct exynos4x12_gpio_part1 *)samsung_get_base_gpio_part1();
-	gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE;
+	gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2();
 
 	/* I2C_7 */
 	s5p_gpio_direction_output(&gpio1->d0, 2, 1);
@@ -147,7 +150,7 @@ static int pmic_init_max77686(void);
 int board_init(void)
 {
 	struct exynos4_power *pwr =
-		(struct exynos4_power *)EXYNOS4X12_POWER_BASE;
+		(struct exynos4_power *)samsung_get_base_power();
 
 	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
 
@@ -254,7 +257,7 @@ int board_mmc_init(bd_t *bis)
 {
 	int err0, err2 = 0;
 
-	gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE;
+	gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2();
 
 	/* eMMC_EN: SD_0_CDn: GPK0[2] Output High */
 	s5p_gpio_direction_output(&gpio2->k0, 2, 1);
@@ -308,6 +311,95 @@ int board_mmc_init(bd_t *bis)
 	return err0 & err2;
 }
 
+#ifdef CONFIG_USB_GADGET
+static int s5pc210_phy_control(int on)
+{
+	int ret = 0;
+	unsigned int val;
+	struct pmic *p, *p_pmic, *p_muic;
+
+	p_pmic = pmic_get("MAX77686_PMIC");
+	if (!p_pmic)
+		return -ENODEV;
+
+	if (pmic_probe(p_pmic))
+		return -1;
+
+	p_muic = pmic_get("MAX77693_MUIC");
+	if (!p_muic)
+		return -ENODEV;
+
+	if (pmic_probe(p_muic))
+		return -1;
+
+	if (on) {
+		ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_ON);
+		if (ret)
+			return -1;
+
+		p = pmic_get("MAX77693_PMIC");
+		if (!p)
+			return -ENODEV;
+
+		if (pmic_probe(p))
+			return -1;
+
+		/* SAFEOUT */
+		ret = pmic_reg_read(p, MAX77693_SAFEOUT, &val);
+		if (ret)
+			return -1;
+
+		val |= MAX77693_ENSAFEOUT1;
+		ret = pmic_reg_write(p, MAX77693_SAFEOUT, val);
+		if (ret)
+			return -1;
+
+		/* PATH: USB */
+		ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
+			MAX77693_MUIC_CTRL1_DN1DP2);
+
+	} else {
+		ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_LPM);
+		if (ret)
+			return -1;
+
+		/* PATH: UART */
+		ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
+			MAX77693_MUIC_CTRL1_UT1UR2);
+	}
+
+	if (ret)
+		return -1;
+
+	return 0;
+}
+
+struct s3c_plat_otg_data s5pc210_otg_data = {
+	.phy_control	= s5pc210_phy_control,
+	.regs_phy	= EXYNOS4X12_USBPHY_BASE,
+	.regs_otg	= EXYNOS4X12_USBOTG_BASE,
+	.usb_phy_ctrl	= EXYNOS4X12_USBPHY_CONTROL,
+	.usb_flags	= PHY0_SLEEP,
+};
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+	debug("USB_udc_probe\n");
+	return s3c_udc_probe(&s5pc210_otg_data);
+}
+
+#ifdef CONFIG_USB_CABLE_CHECK
+int usb_cable_connected(void)
+{
+	struct pmic *muic = pmic_get("MAX77693_MUIC");
+	if (!muic)
+		return 0;
+
+	return !!muic->chrg->chrg_type(muic);
+}
+#endif
+#endif
+
 static int pmic_init_max77686(void)
 {
 	struct pmic *p = pmic_get("MAX77686_PMIC");
@@ -421,7 +513,7 @@ void exynos_lcd_power_on(void)
 {
 	struct pmic *p = pmic_get("MAX77686_PMIC");
 
-	gpio1 = (struct exynos4x12_gpio_part1 *)EXYNOS4X12_GPIO_PART1_BASE;
+	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);
@@ -435,7 +527,7 @@ void exynos_lcd_power_on(void)
 
 void exynos_reset_lcd(void)
 {
-	gpio1 = (struct exynos4x12_gpio_part1 *)EXYNOS4X12_GPIO_PART1_BASE;
+	gpio1 = (struct exynos4x12_gpio_part1 *)samsung_get_base_gpio_part1();
 
 	/* reset lcd */
 	s5p_gpio_direction_output(&gpio1->f2, 1, 0);

drivers/usb/gadget/regs-otg.h

@@ -226,6 +226,11 @@ struct s3c_usbotg_reg {
 #define CLK_SEL_12MHZ                   (0x2 << 0)
 #define CLK_SEL_48MHZ                   (0x0 << 0)
 
+#define EXYNOS4X12_ID_PULLUP0		(0x01 << 3)
+#define EXYNOS4X12_COMMON_ON_N0	(0x01 << 4)
+#define EXYNOS4X12_CLK_SEL_12MHZ	(0x02 << 0)
+#define EXYNOS4X12_CLK_SEL_24MHZ	(0x05 << 0)
+
 /* Device Configuration Register DCFG */
 #define DEV_SPEED_HIGH_SPEED_20         (0x0 << 0)
 #define DEV_SPEED_FULL_SPEED_20         (0x1 << 0)

drivers/usb/gadget/s3c_udc_otg.c

@@ -167,8 +167,13 @@ void otg_phy_init(struct s3c_udc *dev)
 		writel((readl(&phy->phypwr) &~(OTG_DISABLE_0 | ANALOG_PWRDOWN)
 			&~FORCE_SUSPEND_0), &phy->phypwr);
 
-	writel((readl(&phy->phyclk) &~(ID_PULLUP0 | COMMON_ON_N0)) |
+	if (s5p_cpu_id == 0x4412)
-	       CLK_SEL_24MHZ, &phy->phyclk); /* PLL 24Mhz */
+		writel((readl(&phy->phyclk) & ~(EXYNOS4X12_ID_PULLUP0 |
+			EXYNOS4X12_COMMON_ON_N0)) | EXYNOS4X12_CLK_SEL_24MHZ,
+		       &phy->phyclk); /* PLL 24Mhz */
+	else
+		writel((readl(&phy->phyclk) & ~(ID_PULLUP0 | COMMON_ON_N0)) |
+		       CLK_SEL_24MHZ, &phy->phyclk); /* PLL 24Mhz */
 
 	writel((readl(&phy->rstcon) &~(LINK_SW_RST | PHYLNK_SW_RST))
 	       | PHY_SW_RST0, &phy->rstcon);

include/configs/arndale.h

@@ -198,10 +198,6 @@
 #define BL2_START_OFFSET	(CONFIG_BL2_OFFSET/512)
 #define BL2_SIZE_BLOC_COUNT	(CONFIG_BL2_SIZE/512)
 
-#define CONFIG_SPI_BOOTING
-#define EXYNOS_COPY_SPI_FNPTR_ADDR	0x02020058
-#define SPI_FLASH_UBOOT_POS		(CONFIG_SEC_FW_SIZE + CONFIG_BL1_SIZE)
-
 #define CONFIG_DOS_PARTITION
 #define CONFIG_EFI_PARTITION
 #define CONFIG_CMD_PART

include/configs/exynos5250-dt.h

@@ -157,6 +157,7 @@
 #define COPY_BL2_FNPTR_ADDR	0x02020030
 
 #define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_GPIO_SUPPORT
 
 /* specific .lds file */
 #define CONFIG_SPL_LDSCRIPT	"board/samsung/common/exynos-uboot-spl.lds"
@@ -255,7 +256,7 @@
 #define CONFIG_DRIVER_S3C24X0_I2C
 #define CONFIG_I2C_MULTI_BUS
 #define CONFIG_MAX_I2C_NUM	8
-#define CONFIG_SYS_I2C_SLAVE    0x0
+#define CONFIG_SYS_I2C_SLAVE	0x0
 #define CONFIG_I2C_EDID
 
 /* PMIC */
@@ -266,6 +267,7 @@
 /* SPI */
 #define CONFIG_ENV_IS_IN_SPI_FLASH
 #define CONFIG_SPI_FLASH
+#define CONFIG_ENV_SPI_BASE	0x12D30000
 
 #ifdef CONFIG_SPI_FLASH
 #define CONFIG_EXYNOS_SPI
@@ -290,27 +292,6 @@
 #define CONFIG_POWER_I2C
 #define CONFIG_POWER_MAX77686
 
-/* SPI */
-#define CONFIG_ENV_IS_IN_SPI_FLASH
-#define CONFIG_SPI_FLASH
-
-#ifdef CONFIG_SPI_FLASH
-#define CONFIG_EXYNOS_SPI
-#define CONFIG_CMD_SF
-#define CONFIG_CMD_SPI
-#define CONFIG_SPI_FLASH_WINBOND
-#define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
-#define CONFIG_SF_DEFAULT_SPEED		50000000
-#define EXYNOS5_SPI_NUM_CONTROLLERS	5
-#endif
-
-#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
-#define CONFIG_ENV_SPI_MODE	SPI_MODE_0
-#define CONFIG_ENV_SECT_SIZE	CONFIG_ENV_SIZE
-#define CONFIG_ENV_SPI_BUS	1
-#define CONFIG_ENV_SPI_MAX_HZ	50000000
-#endif
-
 /* Ethernet Controllor Driver */
 #ifdef CONFIG_CMD_NET
 #define CONFIG_SMC911X

include/configs/trats.h

@@ -308,6 +308,7 @@
 #define CONFIG_USB_GADGET_S3C_UDC_OTG
 #define CONFIG_USB_GADGET_DUALSPEED
 #define CONFIG_USB_GADGET_VBUS_DRAW	2
+#define CONFIG_USB_CABLE_CHECK
 
 /* LCD */
 #define CONFIG_EXYNOS_FB

include/configs/trats2.h

@@ -20,8 +20,6 @@
 #define CONFIG_EXYNOS4		/* which is in a EXYNOS4XXX */
 #define CONFIG_TIZEN		/* TIZEN lib */
 
-#define PLATFORM_NO_UNALIGNED
-
 #include <asm/arch/cpu.h>		/* get chip and board defs */
 
 #define CONFIG_ARCH_CPU_INIT
@@ -65,10 +63,9 @@
 
 #define CONFIG_DISPLAY_CPUINFO
 
-/*
+#include <asm/sizes.h>
- * Size of malloc() pool
+/* Size of malloc() pool */
- */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (80 * SZ_1M))
-#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (2 << 20))
 
 /* select serial console configuration */
 #define CONFIG_SERIAL2
@@ -100,6 +97,7 @@
 #define CONFIG_CMD_CACHE
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_MMC
+#define CONFIG_CMD_DFU
 #define CONFIG_CMD_GPT
 #define CONFIG_CMD_PMIC
 
@@ -113,6 +111,23 @@
 #define CONFIG_CMD_EXT4
 #define CONFIG_CMD_EXT4_WRITE
 
+/* USB Composite download gadget - g_dnl */
+#define CONFIG_USBDOWNLOAD_GADGET
+#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_32M
+#define CONFIG_DFU_FUNCTION
+#define CONFIG_DFU_MMC
+
+/* TIZEN THOR downloader support */
+#define CONFIG_CMD_THOR_DOWNLOAD
+#define CONFIG_THOR_FUNCTION
+
+/* USB Samsung's IDs */
+#define CONFIG_G_DNL_VENDOR_NUM 0x04E8
+#define CONFIG_G_DNL_PRODUCT_NUM 0x6601
+#define CONFIG_G_DNL_THOR_VENDOR_NUM CONFIG_G_DNL_VENDOR_NUM
+#define CONFIG_G_DNL_THOR_PRODUCT_NUM 0x685D
+#define CONFIG_G_DNL_MANUFACTURER "Samsung"
+
 /* To use the TFTPBOOT over USB, Please enable the CONFIG_CMD_NET */
 #undef CONFIG_CMD_NET
 
@@ -136,25 +151,29 @@
 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 
 /* Tizen - partitions definitions */
-#define PARTS_CSA		"csa-mmc"
+#define PARTS_CSA		"csa"
-#define PARTS_BOOTLOADER	"u-boot"
 #define PARTS_BOOT		"boot"
+#define PARTS_MODEM		"modem"
+#define PARTS_CSC		"csc"
 #define PARTS_ROOT		"platform"
 #define PARTS_DATA		"data"
-#define PARTS_CSC		"csc"
 #define PARTS_UMS		"ums"
 
 #define PARTS_DEFAULT \
-	"uuid_disk=${uuid_gpt_disk};" \
+	"name="PARTS_CSA",start=5MiB,size=8MiB,uuid=${uuid_gpt_"PARTS_CSA"};" \
-	"name="PARTS_CSA",size=8MiB,uuid=${uuid_gpt_"PARTS_CSA"};" \
+	"name="PARTS_BOOT",size=64MiB,uuid=${uuid_gpt_"PARTS_BOOT"};" \
-	"name="PARTS_BOOTLOADER",size=60MiB," \
+	"name="PARTS_MODEM",size=100MiB,uuid=${uuid_gpt_"PARTS_MODEM"};" \
-		"uuid=${uuid_gpt_"PARTS_BOOTLOADER"};" \
-	"name="PARTS_BOOT",size=100MiB,uuid=${uuid_gpt_"PARTS_BOOT"};" \
-	"name="PARTS_ROOT",size=1GiB,uuid=${uuid_gpt_"PARTS_ROOT"};" \
-	"name="PARTS_DATA",size=3GiB,uuid=${uuid_gpt_"PARTS_DATA"};" \
 	"name="PARTS_CSC",size=150MiB,uuid=${uuid_gpt_"PARTS_CSC"};" \
+	"name="PARTS_ROOT",size=1536MiB,uuid=${uuid_gpt_"PARTS_ROOT"};" \
+	"name="PARTS_DATA",size=512MiB,uuid=${uuid_gpt_"PARTS_DATA"};" \
 	"name="PARTS_UMS",size=-,uuid=${uuid_gpt_"PARTS_UMS"}\0" \
 
+#define CONFIG_DFU_ALT \
+	"u-boot mmc 80 800;" \
+	"uImage ext4 0 2;" \
+	"exynos4412-trats2.dtb ext4 0 2;" \
+	""PARTS_ROOT" part 0 5\0"
+
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"bootk=" \
 		"run loaddtb; run loaduimage; bootm 0x40007FC0 - ${fdtaddr}\0" \
@@ -178,15 +197,16 @@
 	"rootfstype=ext4\0" \
 	"console=" CONFIG_DEFAULT_CONSOLE \
 	"kernelname=uImage\0" \
-	"loaduimage=ext4load mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 uImage\0" \
+	"loaduimage=ext4load mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 " \
-		"0x40007FC0 ${kernelname}\0" \
+		"${kernelname}\0" \
 	"loaddtb=ext4load mmc ${mmcdev}:${mmcbootpart} ${fdtaddr} " \
 		"${fdtfile}\0" \
-	"mmcdev=0\0" \
+	"mmcdev=CONFIG_MMC_DEFAULT_DEV\0" \
 	"mmcbootpart=2\0" \
 	"mmcrootpart=5\0" \
 	"opts=always_resume=1\0" \
 	"partitions=" PARTS_DEFAULT \
+	"dfu_alt_info=" CONFIG_DFU_ALT \
 	"uartpath=ap\0" \
 	"usbpath=ap\0" \
 	"consoleon=set console console=ttySAC2,115200n8; save; reset\0" \
@@ -233,8 +253,6 @@
 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_LOAD_ADDR \
 					- GENERATED_GBL_DATA_SIZE)
 
-#define CONFIG_SYS_HZ			1000
-
 /* valid baudrates */
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
 
@@ -293,6 +311,11 @@
 #define CONFIG_POWER_MUIC_MAX77693
 #define CONFIG_POWER_FG_MAX77693
 #define CONFIG_POWER_BATTERY_TRATS2
+#define CONFIG_USB_GADGET
+#define CONFIG_USB_GADGET_S3C_UDC_OTG
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_GADGET_VBUS_DRAW	2
+#define CONFIG_USB_CABLE_CHECK
 
 /* LCD */
 #define CONFIG_EXYNOS_FB
@@ -305,6 +328,9 @@
 #define CONFIG_VIDEO_BMP_GZIP
 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE ((500 * 250 * 4) + (1 << 12))
 
+#define CONFIG_CMD_USB_MASS_STORAGE
+#define CONFIG_USB_GADGET_MASS_STORAGE
+
 /* Pass open firmware flat tree */
 #define CONFIG_OF_LIBFDT    1