1 files changed, 486 insertions, 0 deletions
diff --git a/roms/u-boot/board/samsung/common/misc.c b/roms/u-boot/board/samsung/common/misc.c
new file mode 100644
index 000000000..b3b1bbcc8
--- /dev/null
+++ b/roms/u-boot/board/samsung/common/misc.c
@@ -0,0 +1,486 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ * Przemyslaw Marczak <p.marczak@samsung.com>
+ */
+
+#include <common.h>
+#include <command.h>
+#include <env.h>
+#include <lcd.h>
+#include <libtizen.h>
+#include <asm/global_data.h>
+#include <linux/delay.h>
+#include <samsung/misc.h>
+#include <errno.h>
+#include <version.h>
+#include <malloc.h>
+#include <memalign.h>
+#include <linux/sizes.h>
+#include <asm/arch/cpu.h>
+#include <asm/gpio.h>
+#include <linux/input.h>
+#include <dm.h>
+/*
+ * Use #ifdef to work around conflicting headers while we wait for this to be
+ * converted to driver model.
+ */
+#ifdef CONFIG_DM_PMIC_MAX77686
+#include <power/max77686_pmic.h>
+#endif
+#ifdef CONFIG_DM_PMIC_MAX8998
+#include <power/max8998_pmic.h>
+#endif
+#ifdef CONFIG_PMIC_MAX8997
+#include <power/max8997_pmic.h>
+#endif
+#include <power/pmic.h>
+#include <mmc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_SET_DFU_ALT_INFO
+void set_dfu_alt_info(char *interface, char *devstr)
+{
+	size_t buf_size = CONFIG_SET_DFU_ALT_BUF_LEN;
+	ALLOC_CACHE_ALIGN_BUFFER(char, buf, buf_size);
+	char *alt_info = "Settings not found!";
+	char *status = "error!\n";
+	char *alt_setting;
+	char *alt_sep;
+	int offset = 0;
+
+	puts("DFU alt info setting: ");
+
+	alt_setting = get_dfu_alt_boot(interface, devstr);
+	if (alt_setting) {
+		env_set("dfu_alt_boot", alt_setting);
+		offset = snprintf(buf, buf_size, "%s", alt_setting);
+	}
+
+	alt_setting = get_dfu_alt_system(interface, devstr);
+	if (alt_setting) {
+		if (offset)
+			alt_sep = ";";
+		else
+			alt_sep = "";
+
+		offset += snprintf(buf + offset, buf_size - offset,
+				    "%s%s", alt_sep, alt_setting);
+	}
+
+	if (offset) {
+		alt_info = buf;
+		status = "done\n";
+	}
+
+	env_set("dfu_alt_info", alt_info);
+	puts(status);
+}
+#endif
+
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+void set_board_info(void)
+{
+	char info[64];
+
+	snprintf(info, ARRAY_SIZE(info), "%u.%u", (s5p_cpu_rev & 0xf0) >> 4,
+		 s5p_cpu_rev & 0xf);
+	env_set("soc_rev", info);
+
+	snprintf(info, ARRAY_SIZE(info), "%x", s5p_cpu_id);
+	env_set("soc_id", info);
+
+#ifdef CONFIG_REVISION_TAG
+	snprintf(info, ARRAY_SIZE(info), "%x", get_board_rev());
+	env_set("board_rev", info);
+#endif
+#ifdef CONFIG_OF_LIBFDT
+	const char *bdtype = "";
+	const char *bdname = CONFIG_SYS_BOARD;
+
+#ifdef CONFIG_BOARD_TYPES
+	bdtype = get_board_type();
+	if (!bdtype)
+		bdtype = "";
+
+	sprintf(info, "%s%s", bdname, bdtype);
+	env_set("board_name", info);
+#endif
+	snprintf(info, ARRAY_SIZE(info),  "%s%x-%s%s.dtb",
+		 CONFIG_SYS_SOC, s5p_cpu_id, bdname, bdtype);
+	env_set("fdtfile", info);
+#endif
+}
+#endif /* CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG */
+
+#ifdef CONFIG_LCD_MENU
+static int power_key_pressed(u32 reg)
+{
+	struct udevice *dev;
+	int ret;
+	u32 status;
+	u32 mask;
+
+	if (IS_ENABLED(CONFIG_TARGET_TRATS))
+		ret = pmic_get("max8997-pmic", &dev);
+	else if (IS_ENABLED(CONFIG_TARGET_TRATS2))
+		ret = pmic_get("max77686-pmic", &dev);
+	else if (IS_ENABLED(CONFIG_TARGET_S5PC210_UNIVERSAL))
+		ret = pmic_get("max8998-pmic", &dev);
+	else
+		return 0;
+
+	if (ret)
+		return ret;
+
+	if (reg == KEY_PWR_STATUS_REG)
+		mask = KEY_PWR_STATUS_MASK;
+	else
+		mask = KEY_PWR_INTERRUPT_MASK;
+
+	status = pmic_reg_read(dev, reg);
+	if (status < 0)
+		return status;
+
+	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;
+}
+
+#ifdef CONFIG_LCD
+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][2] = {
+	{"DEVICE", ""},
+	{"THOR", "thor"},
+	{"UMS", "ums"},
+	{"DFU", "dfu"},
+	{"GPT", "gpt"},
+	{"ENV", "env"},
+	{"EXIT", ""},
+};
+
+static char *
+mode_info[BOOT_MODE_EXIT + 1] = {
+	"info",
+	"downloader",
+	"mass storage",
+	"firmware update",
+	"restore",
+	"default",
+	"and run normal boot"
+};
+
+static char *
+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)
+{
+#ifdef CONFIG_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_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);
+}
+#endif
+
+static int mode_leave_menu(int mode)
+{
+#ifdef CONFIG_LCD
+	char *exit_option;
+	char *exit_reset = "reset";
+	char *exit_back = "back";
+	struct cmd_tbl *cmd;
+	int cmd_result;
+	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_name[mode][1]);
+		if (cmd) {
+			printf("Enter: %s %s\n", mode_name[mode][0],
+			       mode_info[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 = 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][0]);
+
+				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][0]);
+
+				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;
+#else
+	return 0;
+#endif
+}
+
+#ifdef CONFIG_LCD
+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\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][0], mode_info[i]);
+}
+#endif
+
+static void download_menu(void)
+{
+#ifdef CONFIG_LCD
+	int mode = 0;
+	int last_mode = 0;
+	int run;
+	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;
+
+		if (mode != last_mode)
+			display_download_menu(mode);
+
+		last_mode = mode;
+		mdelay(200);
+
+		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))
+				run_command("reset", 0);
+
+			display_download_menu(mode);
+		}
+	}
+
+	lcd_clear();
+#endif
+}
+
+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))
+		download_menu();
+	else if (key_pressed(KEY_VOLUMEDOWN))
+		mode_leave_menu(BOOT_MODE_THOR);
+}
+
+void keys_init(void)
+{
+	/* Set direction to input */
+	gpio_request(KEY_VOL_UP_GPIO, "volume-up");
+	gpio_request(KEY_VOL_DOWN_GPIO, "volume-down");
+	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) {
+		pr_err("There is no logo data.\n");
+		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 */