8 files changed, 972 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/board/samsung/common/Makefile b/qemu/roms/u-boot/board/samsung/common/Makefile
new file mode 100644
index 000000000..7d2bb8c4a
--- /dev/null
+++ b/qemu/roms/u-boot/board/samsung/common/Makefile
@@ -0,0 +1,15 @@
+#
+# Copyright (C) 2012 Samsung Electronics
+# Lukasz Majewski <l.majewski@samsung.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-$(CONFIG_SOFT_I2C_MULTI_BUS) += multi_i2c.o
+obj-$(CONFIG_THOR_FUNCTION) += thor.o
+obj-$(CONFIG_CMD_USB_MASS_STORAGE) += ums.o
+obj-$(CONFIG_MISC_COMMON) += misc.o
+
+ifndef CONFIG_SPL_BUILD
+obj-$(CONFIG_BOARD_COMMON)	+= board.o
+endif
diff --git a/qemu/roms/u-boot/board/samsung/common/board.c b/qemu/roms/u-boot/board/samsung/common/board.c
new file mode 100644
index 000000000..de154e0f6
--- /dev/null
+++ b/qemu/roms/u-boot/board/samsung/common/board.c
@@ -0,0 +1,324 @@
+/*
+ * (C) Copyright 2013 SAMSUNG Electronics
+ * Rajeshwari Shinde <rajeshwari.s@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <cros_ec.h>
+#include <errno.h>
+#include <fdtdec.h>
+#include <spi.h>
+#include <tmu.h>
+#include <netdev.h>
+#include <asm/io.h>
+#include <asm/arch/board.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/dwmmc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mmc.h>
+#include <asm/arch/pinmux.h>
+#include <asm/arch/power.h>
+#include <power/pmic.h>
+#include <asm/arch/sromc.h>
+#include <lcd.h>
+#include <samsung/misc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int __exynos_early_init_f(void)
+{
+	return 0;
+}
+int exynos_early_init_f(void)
+	__attribute__((weak, alias("__exynos_early_init_f")));
+
+int __exynos_power_init(void)
+{
+	return 0;
+}
+int exynos_power_init(void)
+	__attribute__((weak, alias("__exynos_power_init")));
+
+#if defined CONFIG_EXYNOS_TMU
+/* Boot Time Thermal Analysis for SoC temperature threshold breach */
+static void boot_temp_check(void)
+{
+	int temp;
+
+	switch (tmu_monitor(&temp)) {
+	case TMU_STATUS_NORMAL:
+		break;
+	case TMU_STATUS_TRIPPED:
+		/*
+		 * Status TRIPPED ans WARNING means corresponding threshold
+		 * breach
+		 */
+		puts("EXYNOS_TMU: TRIPPING! Device power going down ...\n");
+		set_ps_hold_ctrl();
+		hang();
+		break;
+	case TMU_STATUS_WARNING:
+		puts("EXYNOS_TMU: WARNING! Temperature very high\n");
+		break;
+	case TMU_STATUS_INIT:
+		/*
+		 * TMU_STATUS_INIT means something is wrong with temperature
+		 * sensing and TMU status was changed back from NORMAL to INIT.
+		 */
+		puts("EXYNOS_TMU: WARNING! Temperature sensing not done\n");
+		break;
+	default:
+		debug("EXYNOS_TMU: Unknown TMU state\n");
+	}
+}
+#endif
+
+int board_init(void)
+{
+	gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
+#if defined CONFIG_EXYNOS_TMU
+	if (tmu_init(gd->fdt_blob) != TMU_STATUS_NORMAL) {
+		debug("%s: Failed to init TMU\n", __func__);
+		return -1;
+	}
+	boot_temp_check();
+#endif
+
+#ifdef CONFIG_EXYNOS_SPI
+	spi_init();
+#endif
+	return exynos_init();
+}
+
+int dram_init(void)
+{
+	int i;
+	u32 addr;
+
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+		addr = CONFIG_SYS_SDRAM_BASE + (i * SDRAM_BANK_SIZE);
+		gd->ram_size += get_ram_size((long *)addr, SDRAM_BANK_SIZE);
+	}
+	return 0;
+}
+
+void dram_init_banksize(void)
+{
+	int i;
+	u32 addr, size;
+
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+		addr = CONFIG_SYS_SDRAM_BASE + (i * SDRAM_BANK_SIZE);
+		size = get_ram_size((long *)addr, SDRAM_BANK_SIZE);
+
+		gd->bd->bi_dram[i].start = addr;
+		gd->bd->bi_dram[i].size = size;
+	}
+}
+
+static int board_uart_init(void)
+{
+	int err, uart_id, ret = 0;
+
+	for (uart_id = PERIPH_ID_UART0; uart_id <= PERIPH_ID_UART3; uart_id++) {
+		err = exynos_pinmux_config(uart_id, PINMUX_FLAG_NONE);
+		if (err) {
+			debug("UART%d not configured\n",
+			      (uart_id - PERIPH_ID_UART0));
+			ret |= err;
+		}
+	}
+	return ret;
+}
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+	int err;
+
+	err = board_uart_init();
+	if (err) {
+		debug("UART init failed\n");
+		return err;
+	}
+
+#ifdef CONFIG_SYS_I2C_INIT_BOARD
+	board_i2c_init(gd->fdt_blob);
+#endif
+
+	return exynos_early_init_f();
+}
+#endif
+
+#if defined(CONFIG_POWER)
+int power_init_board(void)
+{
+	set_ps_hold_ctrl();
+
+	return exynos_power_init();
+}
+#endif
+
+#ifdef CONFIG_OF_CONTROL
+#ifdef CONFIG_SMC911X
+static int decode_sromc(const void *blob, struct fdt_sromc *config)
+{
+	int err;
+	int node;
+
+	node = fdtdec_next_compatible(blob, 0, COMPAT_SAMSUNG_EXYNOS5_SROMC);
+	if (node < 0) {
+		debug("Could not find SROMC node\n");
+		return node;
+	}
+
+	config->bank = fdtdec_get_int(blob, node, "bank", 0);
+	config->width = fdtdec_get_int(blob, node, "width", 2);
+
+	err = fdtdec_get_int_array(blob, node, "srom-timing", config->timing,
+			FDT_SROM_TIMING_COUNT);
+	if (err < 0) {
+		debug("Could not decode SROMC configuration Error: %s\n",
+		      fdt_strerror(err));
+		return -FDT_ERR_NOTFOUND;
+	}
+	return 0;
+}
+#endif
+
+int board_eth_init(bd_t *bis)
+{
+#ifdef CONFIG_SMC911X
+	u32 smc_bw_conf, smc_bc_conf;
+	struct fdt_sromc config;
+	fdt_addr_t base_addr;
+	int node;
+
+	node = decode_sromc(gd->fdt_blob, &config);
+	if (node < 0) {
+		debug("%s: Could not find sromc configuration\n", __func__);
+		return 0;
+	}
+	node = fdtdec_next_compatible(gd->fdt_blob, node, COMPAT_SMSC_LAN9215);
+	if (node < 0) {
+		debug("%s: Could not find lan9215 configuration\n", __func__);
+		return 0;
+	}
+
+	/* We now have a node, so any problems from now on are errors */
+	base_addr = fdtdec_get_addr(gd->fdt_blob, node, "reg");
+	if (base_addr == FDT_ADDR_T_NONE) {
+		debug("%s: Could not find lan9215 address\n", __func__);
+		return -1;
+	}
+
+	/* Ethernet needs data bus width of 16 bits */
+	if (config.width != 2) {
+		debug("%s: Unsupported bus width %d\n", __func__,
+		      config.width);
+		return -1;
+	}
+	smc_bw_conf = SROMC_DATA16_WIDTH(config.bank)
+			| SROMC_BYTE_ENABLE(config.bank);
+
+	smc_bc_conf = SROMC_BC_TACS(config.timing[FDT_SROM_TACS])   |
+			SROMC_BC_TCOS(config.timing[FDT_SROM_TCOS]) |
+			SROMC_BC_TACC(config.timing[FDT_SROM_TACC]) |
+			SROMC_BC_TCOH(config.timing[FDT_SROM_TCOH]) |
+			SROMC_BC_TAH(config.timing[FDT_SROM_TAH])   |
+			SROMC_BC_TACP(config.timing[FDT_SROM_TACP]) |
+			SROMC_BC_PMC(config.timing[FDT_SROM_PMC]);
+
+	/* Select and configure the SROMC bank */
+	exynos_pinmux_config(PERIPH_ID_SROMC, config.bank);
+	s5p_config_sromc(config.bank, smc_bw_conf, smc_bc_conf);
+	return smc911x_initialize(0, base_addr);
+#endif
+	return 0;
+}
+
+#ifdef CONFIG_GENERIC_MMC
+int board_mmc_init(bd_t *bis)
+{
+	int ret;
+
+#ifdef CONFIG_SDHCI
+	/* mmc initializattion for available channels */
+	ret = exynos_mmc_init(gd->fdt_blob);
+	if (ret)
+		debug("mmc init failed\n");
+#endif
+#ifdef CONFIG_DWMMC
+	/* dwmmc initializattion for available channels */
+	ret = exynos_dwmmc_init(gd->fdt_blob);
+	if (ret)
+		debug("dwmmc init failed\n");
+#endif
+
+	return ret;
+}
+#endif
+
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard(void)
+{
+	const char *board_name;
+
+	board_name = fdt_getprop(gd->fdt_blob, 0, "model", NULL);
+	printf("Board: %s\n", board_name ? board_name : "unknown");
+
+	return 0;
+}
+#endif
+#endif /* CONFIG_OF_CONTROL */
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+	stdio_print_current_devices();
+
+	if (cros_ec_get_error()) {
+		/* Force console on */
+		gd->flags &= ~GD_FLG_SILENT;
+
+		printf("cros-ec communications failure %d\n",
+		       cros_ec_get_error());
+		puts("\nPlease reset with Power+Refresh\n\n");
+		panic("Cannot init cros-ec device");
+		return -1;
+	}
+	return 0;
+}
+#endif
+
+int arch_early_init_r(void)
+{
+#ifdef CONFIG_CROS_EC
+	if (cros_ec_board_init()) {
+		printf("%s: Failed to init EC\n", __func__);
+		return 0;
+	}
+#endif
+
+	return 0;
+}
+
+#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
diff --git a/qemu/roms/u-boot/board/samsung/common/dfu_sample_env.txt b/qemu/roms/u-boot/board/samsung/common/dfu_sample_env.txt
new file mode 100644
index 000000000..d6ee8a228
--- /dev/null
+++ b/qemu/roms/u-boot/board/samsung/common/dfu_sample_env.txt
@@ -0,0 +1,9 @@
+mmcboot=setenv bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} ${rootfstype} rootwait ${console}; run loaduimage; bootm 0x40007FC0
+rootfstype=ext4
+loaduimage=ext4load mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 uImage
+mmcdev=0
+mmcbootpart=2
+mmcrootpart=5
+console=console=ttySAC2,115200n8
+bootcmd=run mmcboot
+dfu_alt_info=u-boot mmc 80 800;params.bin mmc 0x38 0x8;uImage ext4 0 2
diff --git a/qemu/roms/u-boot/board/samsung/common/exynos-uboot-spl.lds b/qemu/roms/u-boot/board/samsung/common/exynos-uboot-spl.lds
new file mode 100644
index 000000000..b22f9e07b
--- /dev/null
+++ b/qemu/roms/u-boot/board/samsung/common/exynos-uboot-spl.lds
@@ -0,0 +1,59 @@
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
+ *
+ * Copyright (C) 2012 Samsung Electronics
+ *
+ * Based on arch/arm/cpu/armv7/omap-common/u-boot-spl.lds
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE, \
+		LENGTH = CONFIG_SPL_MAX_FOOTPRINT }
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+
+SECTIONS
+{
+	.text :
+	{
+		__start = .;
+		arch/arm/cpu/armv7/start.o (.text*)
+		*(.text*)
+	} >.sram
+	. = ALIGN(4);
+
+	.rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram
+	. = ALIGN(4);
+
+	.data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
+	. = ALIGN(4);
+
+	.u_boot_list : {
+		KEEP(*(SORT(.u_boot_list*)));
+	} >.sram
+	. = ALIGN(4);
+
+	/* Align .machine_param on 256 byte boundary for easier searching */
+	.machine_param ALIGN(0x100) : { *(.machine_param) } >.sram
+	. = ALIGN(4);
+
+	__image_copy_end = .;
+
+	.end :
+	{
+		*(.__end)
+	} >.sram
+
+	.bss :
+	{
+		. = ALIGN(4);
+		__bss_start = .;
+		*(.bss*)
+		. = ALIGN(4);
+		__bss_end = .;
+	} >.sram
+}
diff --git a/qemu/roms/u-boot/board/samsung/common/misc.c b/qemu/roms/u-boot/board/samsung/common/misc.c
new file mode 100644
index 000000000..3ff428978
--- /dev/null
+++ b/qemu/roms/u-boot/board/samsung/common/misc.c
@@ -0,0 +1,411 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ * Przemyslaw Marczak <p.marczak@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <lcd.h>
+#include <libtizen.h>
+#include <samsung/misc.h>
+#include <errno.h>
+#include <version.h>
+#include <linux/sizes.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
+#include <linux/input.h>
+#include <power/pmic.h>
+#include <mmc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+void set_board_info(void)
+{
+	char info[64];
+
+	snprintf(info, ARRAY_SIZE(info), "%d.%d", s5p_cpu_rev & 0x0f,
+		 (s5p_cpu_rev & 0xf0) >> 0x04);
+	setenv("soc_rev", info);
+
+	snprintf(info, ARRAY_SIZE(info), "%x", s5p_cpu_id);
+	setenv("soc_id", info);
+
+#ifdef CONFIG_REVISION_TAG
+	snprintf(info, ARRAY_SIZE(info), "%x", get_board_rev());
+	setenv("board_rev", info);
+#endif
+#ifdef CONFIG_OF_LIBFDT
+	snprintf(info, ARRAY_SIZE(info),  "%s%x-%s.dtb",
+		 CONFIG_SYS_SOC, s5p_cpu_id, CONFIG_SYS_BOARD);
+	setenv("fdtfile", info);
+#endif
+}
+#endif /* CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG */
+
+#ifdef CONFIG_LCD_MENU
+static int power_key_pressed(u32 reg)
+{
+	struct pmic *pmic;
+	u32 status;
+	u32 mask;
+
+	pmic = pmic_get(KEY_PWR_PMIC_NAME);
+	if (!pmic) {
+		printf("%s: Not found\n", KEY_PWR_PMIC_NAME);
+		return 0;
+	}
+
+	if (pmic_probe(pmic))
+		return 0;
+
+	if (reg == KEY_PWR_STATUS_REG)
+		mask = KEY_PWR_STATUS_MASK;
+	else
+		mask = KEY_PWR_INTERRUPT_MASK;
+
+	if (pmic_reg_read(pmic, reg, &status))
+		return 0;
+
+	return !!(status & mask);
+}
+
+static int key_pressed(int key)
+{
+	int value;
+
+	switch (key) {
+	case KEY_POWER:
+		value = power_key_pressed(KEY_PWR_INTERRUPT_REG);
+		break;
+	case KEY_VOLUMEUP:
+		value = !gpio_get_value(KEY_VOL_UP_GPIO);
+		break;
+	case KEY_VOLUMEDOWN:
+		value = !gpio_get_value(KEY_VOL_DOWN_GPIO);
+		break;
+	default:
+		value = 0;
+		break;
+	}
+
+	return value;
+}
+
+static int check_keys(void)
+{
+	int keys = 0;
+
+	if (key_pressed(KEY_POWER))
+		keys += KEY_POWER;
+	if (key_pressed(KEY_VOLUMEUP))
+		keys += KEY_VOLUMEUP;
+	if (key_pressed(KEY_VOLUMEDOWN))
+		keys += KEY_VOLUMEDOWN;
+
+	return keys;
+}
+
+/*
+ * 0 BOOT_MODE_INFO
+ * 1 BOOT_MODE_THOR
+ * 2 BOOT_MODE_UMS
+ * 3 BOOT_MODE_DFU
+ * 4 BOOT_MODE_EXIT
+ */
+static char *
+mode_name[BOOT_MODE_EXIT + 1] = {
+	"DEVICE",
+	"THOR",
+	"UMS",
+	"DFU",
+	"EXIT"
+};
+
+static char *
+mode_info[BOOT_MODE_EXIT + 1] = {
+	"info",
+	"downloader",
+	"mass storage",
+	"firmware update",
+	"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"},
+	{"", "", "", ""},
+};
+
+static void display_board_info(void)
+{
+#ifdef CONFIG_GENERIC_MMC
+	struct mmc *mmc = find_mmc_device(0);
+#endif
+	vidinfo_t *vid = &panel_info;
+
+	lcd_position_cursor(4, 4);
+
+	lcd_printf("%s\n\t", U_BOOT_VERSION);
+	lcd_puts("\n\t\tBoard Info:\n");
+#ifdef CONFIG_SYS_BOARD
+	lcd_printf("\tBoard name: %s\n", CONFIG_SYS_BOARD);
+#endif
+#ifdef CONFIG_REVISION_TAG
+	lcd_printf("\tBoard rev: %u\n", get_board_rev());
+#endif
+	lcd_printf("\tDRAM banks: %u\n", CONFIG_NR_DRAM_BANKS);
+	lcd_printf("\tDRAM size: %u MB\n", gd->ram_size / SZ_1M);
+
+#ifdef CONFIG_GENERIC_MMC
+	if (mmc) {
+		if (!mmc->capacity)
+			mmc_init(mmc);
+
+		lcd_printf("\teMMC size: %llu MB\n", mmc->capacity / SZ_1M);
+	}
+#endif
+	if (vid)
+		lcd_printf("\tDisplay resolution: %u x % u\n",
+			   vid->vl_col, vid->vl_row);
+
+	lcd_printf("\tDisplay BPP: %u\n", 1 << vid->vl_bpix);
+}
+
+static int mode_leave_menu(int mode)
+{
+	char *exit_option;
+	char *exit_boot = "boot";
+	char *exit_back = "back";
+	cmd_tbl_t *cmd;
+	int cmd_result;
+	int cmd_repeatable;
+	int leave;
+
+	lcd_clear();
+
+	switch (mode) {
+	case BOOT_MODE_EXIT:
+		return 1;
+	case BOOT_MODE_INFO:
+		display_board_info();
+		exit_option = exit_back;
+		leave = 0;
+		break;
+	default:
+		cmd = find_cmd(mode_cmd[mode][0]);
+		if (cmd) {
+			printf("Enter: %s %s\n", mode_name[mode],
+						 mode_info[mode]);
+			lcd_printf("\n\n\t%s %s\n", mode_name[mode],
+						    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);
+
+			if (cmd_result == CMD_RET_SUCCESS) {
+				printf("Command finished\n");
+				lcd_clear();
+				lcd_printf("\n\n\t%s finished\n",
+					   mode_name[mode]);
+
+				exit_option = exit_boot;
+				leave = 1;
+			} else {
+				printf("Command error\n");
+				lcd_clear();
+				lcd_printf("\n\n\t%s command error\n",
+					   mode_name[mode]);
+
+				exit_option = exit_back;
+				leave = 0;
+			}
+		} else {
+			lcd_puts("\n\n\tThis mode is not supported.\n");
+			exit_option = exit_back;
+			leave = 0;
+		}
+	}
+
+	lcd_printf("\n\n\tPress POWER KEY to %s\n", exit_option);
+
+	/* Clear PWR button Rising edge interrupt status flag */
+	power_key_pressed(KEY_PWR_INTERRUPT_REG);
+
+	/* Wait for PWR key */
+	while (!key_pressed(KEY_POWER))
+		mdelay(1);
+
+	lcd_clear();
+	return leave;
+}
+
+static void display_download_menu(int mode)
+{
+	char *selection[BOOT_MODE_EXIT + 1];
+	int i;
+
+	for (i = 0; i <= BOOT_MODE_EXIT; i++)
+		selection[i] = "[  ]";
+
+	selection[mode] = "[=>]";
+
+	lcd_clear();
+	lcd_printf("\n\t\tDownload Mode Menu\n");
+
+	for (i = 0; i <= BOOT_MODE_EXIT; i++)
+		lcd_printf("\t%s  %s - %s\n\n", selection[i],
+						mode_name[i],
+						mode_info[i]);
+}
+
+static void download_menu(void)
+{
+	int mode = 0;
+	int last_mode = 0;
+	int run;
+	int key;
+
+	display_download_menu(mode);
+
+	while (1) {
+		run = 0;
+
+		if (mode != last_mode)
+			display_download_menu(mode);
+
+		last_mode = mode;
+		mdelay(100);
+
+		key = check_keys();
+		switch (key) {
+		case KEY_POWER:
+			run = 1;
+			break;
+		case KEY_VOLUMEUP:
+			if (mode > 0)
+				mode--;
+			break;
+		case KEY_VOLUMEDOWN:
+			if (mode < BOOT_MODE_EXIT)
+				mode++;
+			break;
+		default:
+			break;
+		}
+
+		if (run) {
+			if (mode_leave_menu(mode))
+				break;
+
+			display_download_menu(mode);
+		}
+	}
+
+	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;
+
+	pwr_key = power_key_pressed(KEY_PWR_STATUS_REG);
+	if (!pwr_key)
+		return;
+
+	/* Clear PWR button Rising edge interrupt status flag */
+	power_key_pressed(KEY_PWR_INTERRUPT_REG);
+
+	if (key_pressed(KEY_VOLUMEUP))
+		boot_menu();
+	else if (key_pressed(KEY_VOLUMEDOWN))
+		mode_leave_menu(BOOT_MODE_THOR);
+}
+
+void keys_init(void)
+{
+	/* Set direction to input */
+	gpio_direction_input(KEY_VOL_UP_GPIO);
+	gpio_direction_input(KEY_VOL_DOWN_GPIO);
+}
+#endif /* CONFIG_LCD_MENU */
+
+#ifdef CONFIG_CMD_BMP
+void draw_logo(void)
+{
+	int x, y;
+	ulong addr;
+
+	addr = panel_info.logo_addr;
+	if (!addr) {
+		error("There is no logo data.");
+		return;
+	}
+
+	if (panel_info.vl_width >= panel_info.logo_width) {
+		x = ((panel_info.vl_width - panel_info.logo_width) >> 1);
+		x += panel_info.logo_x_offset; /* For X center align */
+	} else {
+		x = 0;
+		printf("Warning: image width is bigger than display width\n");
+	}
+
+	if (panel_info.vl_height >= panel_info.logo_height) {
+		y = ((panel_info.vl_height - panel_info.logo_height) >> 1);
+		y += panel_info.logo_y_offset; /* For Y center align */
+	} else {
+		y = 0;
+		printf("Warning: image height is bigger than display height\n");
+	}
+
+	bmp_display(addr, x, y);
+}
+#endif /* CONFIG_CMD_BMP */
diff --git a/qemu/roms/u-boot/board/samsung/common/multi_i2c.c b/qemu/roms/u-boot/board/samsung/common/multi_i2c.c
new file mode 100644
index 000000000..71c32c0b6
--- /dev/null
+++ b/qemu/roms/u-boot/board/samsung/common/multi_i2c.c
@@ -0,0 +1,59 @@
+/*
+ *  Copyright (C) 2012 Samsung Electronics
+ *  Lukasz Majewski <l.majewski@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+
+#ifndef CONFIG_SOFT_I2C_I2C10_SCL
+#define CONFIG_SOFT_I2C_I2C10_SCL 0
+#endif
+
+#ifndef CONFIG_SOFT_I2C_I2C10_SDA
+#define CONFIG_SOFT_I2C_I2C10_SDA 0
+#endif
+
+/* Handle multiple I2C buses instances */
+int get_multi_scl_pin(void)
+{
+	unsigned int bus = i2c_get_bus_num();
+
+	switch (bus) {
+	case I2C_0:
+		return CONFIG_SOFT_I2C_I2C5_SCL;
+	case I2C_1:
+		return CONFIG_SOFT_I2C_I2C9_SCL;
+	case I2C_2:
+		return CONFIG_SOFT_I2C_I2C10_SCL;
+	default:
+		printf("I2C_%d not supported!\n", bus);
+	};
+
+	return 0;
+}
+
+int get_multi_sda_pin(void)
+{
+	unsigned int bus = i2c_get_bus_num();
+
+	switch (bus) {
+	case I2C_0:
+		return CONFIG_SOFT_I2C_I2C5_SDA;
+	case I2C_1:
+		return CONFIG_SOFT_I2C_I2C9_SDA;
+	case I2C_2:
+		return CONFIG_SOFT_I2C_I2C10_SDA;
+	default:
+		printf("I2C_%d not supported!\n", bus);
+	};
+
+	return 0;
+}
+
+int multi_i2c_init(void)
+{
+	return 0;
+}
diff --git a/qemu/roms/u-boot/board/samsung/common/thor.c b/qemu/roms/u-boot/board/samsung/common/thor.c
new file mode 100644
index 000000000..1c7630df0
--- /dev/null
+++ b/qemu/roms/u-boot/board/samsung/common/thor.c
@@ -0,0 +1,21 @@
+/*
+ *  Copyright (C) 2013 Samsung Electronics
+ *  Lukasz Majewski <l.majewski@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <linux/usb/ch9.h>
+
+int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
+{
+	if (!strcmp(name, "usb_dnl_thor")) {
+		put_unaligned(CONFIG_G_DNL_THOR_VENDOR_NUM, &dev->idVendor);
+		put_unaligned(CONFIG_G_DNL_THOR_PRODUCT_NUM, &dev->idProduct);
+	} else {
+		put_unaligned(CONFIG_G_DNL_VENDOR_NUM, &dev->idVendor);
+		put_unaligned(CONFIG_G_DNL_PRODUCT_NUM, &dev->idProduct);
+	}
+	return 0;
+}
diff --git a/qemu/roms/u-boot/board/samsung/common/ums.c b/qemu/roms/u-boot/board/samsung/common/ums.c
new file mode 100644
index 000000000..cebabe920
--- /dev/null
+++ b/qemu/roms/u-boot/board/samsung/common/ums.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ * Lukasz Majewski <l.majewski@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <usb_mass_storage.h>
+#include <part.h>
+
+static int ums_read_sector(struct ums *ums_dev,
+			   ulong start, lbaint_t blkcnt, void *buf)
+{
+	block_dev_desc_t *block_dev = &ums_dev->mmc->block_dev;
+	lbaint_t blkstart = start + ums_dev->start_sector;
+	int dev_num = block_dev->dev;
+
+	return block_dev->block_read(dev_num, blkstart, blkcnt, buf);
+}
+
+static int ums_write_sector(struct ums *ums_dev,
+			    ulong start, lbaint_t blkcnt, const void *buf)
+{
+	block_dev_desc_t *block_dev = &ums_dev->mmc->block_dev;
+	lbaint_t blkstart = start + ums_dev->start_sector;
+	int dev_num = block_dev->dev;
+
+	return block_dev->block_write(dev_num, blkstart, blkcnt, buf);
+}
+
+static struct ums ums_dev = {
+	.read_sector = ums_read_sector,
+	.write_sector = ums_write_sector,
+	.name = "UMS disk",
+};
+
+static struct ums *ums_disk_init(struct mmc *mmc)
+{
+	uint64_t mmc_end_sector = mmc->capacity / SECTOR_SIZE;
+	uint64_t ums_end_sector = UMS_NUM_SECTORS + UMS_START_SECTOR;
+
+	if (!mmc_end_sector) {
+		error("MMC capacity is not valid");
+		return NULL;
+	}
+
+	ums_dev.mmc = mmc;
+
+	if (ums_end_sector <= mmc_end_sector) {
+		ums_dev.start_sector = UMS_START_SECTOR;
+		if (UMS_NUM_SECTORS)
+			ums_dev.num_sectors = UMS_NUM_SECTORS;
+		else
+			ums_dev.num_sectors = mmc_end_sector - UMS_START_SECTOR;
+	} else {
+		ums_dev.num_sectors = mmc_end_sector;
+		puts("UMS: defined bad disk parameters. Using default.\n");
+	}
+
+	printf("UMS: disk start sector: %#x, count: %#x\n",
+	       ums_dev.start_sector, ums_dev.num_sectors);
+
+	return &ums_dev;
+}
+
+struct ums *ums_init(unsigned int dev_num)
+{
+	struct mmc *mmc = find_mmc_device(dev_num);
+
+	if (!mmc || mmc_init(mmc))
+		return NULL;
+	return ums_disk_init(mmc);
+}