2 * Copyright (C) 2013 Samsung Electronics
3 * Przemyslaw Marczak <p.marczak@samsung.com>
5 * SPDX-License-Identifier: GPL-2.0+
11 #include <samsung/misc.h>
14 #include <asm/sizes.h>
15 #include <asm/arch/cpu.h>
16 #include <asm/arch/gpio.h>
18 #include <linux/input.h>
19 #include <power/pmic.h>
22 DECLARE_GLOBAL_DATA_PTR;
24 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
25 void set_board_info(void)
29 snprintf(info, ARRAY_SIZE(info), "%d.%d", s5p_cpu_rev & 0x0f,
30 (s5p_cpu_rev & 0xf0) >> 0x04);
31 setenv("soc_rev", info);
33 snprintf(info, ARRAY_SIZE(info), "%x", s5p_cpu_id);
34 setenv("soc_id", info);
36 #ifdef CONFIG_REVISION_TAG
37 snprintf(info, ARRAY_SIZE(info), "%x", get_board_rev());
38 setenv("board_rev", info);
40 #ifdef CONFIG_OF_LIBFDT
41 snprintf(info, ARRAY_SIZE(info), "%s%x-%s.dtb",
42 CONFIG_SYS_SOC, s5p_cpu_id, CONFIG_SYS_BOARD);
43 setenv("fdtfile", info);
46 #endif /* CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG */
48 #ifdef CONFIG_LCD_MENU
49 static int power_key_pressed(u32 reg)
55 pmic = pmic_get(KEY_PWR_PMIC_NAME);
57 printf("%s: Not found\n", KEY_PWR_PMIC_NAME);
64 if (reg == KEY_PWR_STATUS_REG)
65 mask = KEY_PWR_STATUS_MASK;
67 mask = KEY_PWR_INTERRUPT_MASK;
69 if (pmic_reg_read(pmic, reg, &status))
72 return !!(status & mask);
75 static int key_pressed(int key)
81 value = power_key_pressed(KEY_PWR_INTERRUPT_REG);
84 value = !gpio_get_value(KEY_VOL_UP_GPIO);
87 value = !gpio_get_value(KEY_VOL_DOWN_GPIO);
97 static int check_keys(void)
101 if (key_pressed(KEY_POWER))
103 if (key_pressed(KEY_VOLUMEUP))
104 keys += KEY_VOLUMEUP;
105 if (key_pressed(KEY_VOLUMEDOWN))
106 keys += KEY_VOLUMEDOWN;
119 mode_name[BOOT_MODE_EXIT + 1] = {
128 mode_info[BOOT_MODE_EXIT + 1] = {
133 "and run normal boot"
136 #define MODE_CMD_ARGC 4
139 mode_cmd[BOOT_MODE_EXIT + 1][MODE_CMD_ARGC] = {
141 {"thor", "0", "mmc", "0"},
142 {"ums", "0", "mmc", "0"},
143 {"dfu", "0", "mmc", "0"},
147 static void display_board_info(void)
149 #ifdef CONFIG_GENERIC_MMC
150 struct mmc *mmc = find_mmc_device(0);
152 vidinfo_t *vid = &panel_info;
154 lcd_position_cursor(4, 4);
156 lcd_printf("%s\n\t", U_BOOT_VERSION);
157 lcd_puts("\n\t\tBoard Info:\n");
158 #ifdef CONFIG_SYS_BOARD
159 lcd_printf("\tBoard name: %s\n", CONFIG_SYS_BOARD);
161 #ifdef CONFIG_REVISION_TAG
162 lcd_printf("\tBoard rev: %u\n", get_board_rev());
164 lcd_printf("\tDRAM banks: %u\n", CONFIG_NR_DRAM_BANKS);
165 lcd_printf("\tDRAM size: %u MB\n", gd->ram_size / SZ_1M);
167 #ifdef CONFIG_GENERIC_MMC
172 lcd_printf("\teMMC size: %llu MB\n", mmc->capacity / SZ_1M);
176 lcd_printf("\tDisplay resolution: %u x % u\n",
177 vid->vl_col, vid->vl_row);
179 lcd_printf("\tDisplay BPP: %u\n", 1 << vid->vl_bpix);
182 static int mode_leave_menu(int mode)
185 char *exit_boot = "boot";
186 char *exit_back = "back";
198 display_board_info();
199 exit_option = exit_back;
203 cmd = find_cmd(mode_cmd[mode][0]);
205 printf("Enter: %s %s\n", mode_name[mode],
207 lcd_printf("\n\n\t%s %s\n", mode_name[mode],
209 lcd_puts("\n\tDo not turn off device before finish!\n");
211 cmd_result = cmd_process(0, MODE_CMD_ARGC,
213 &cmd_repeatable, NULL);
215 if (cmd_result == CMD_RET_SUCCESS) {
216 printf("Command finished\n");
218 lcd_printf("\n\n\t%s finished\n",
221 exit_option = exit_boot;
224 printf("Command error\n");
226 lcd_printf("\n\n\t%s command error\n",
229 exit_option = exit_back;
233 lcd_puts("\n\n\tThis mode is not supported.\n");
234 exit_option = exit_back;
239 lcd_printf("\n\n\tPress POWER KEY to %s\n", exit_option);
241 /* Clear PWR button Rising edge interrupt status flag */
242 power_key_pressed(KEY_PWR_INTERRUPT_REG);
244 /* Wait for PWR key */
245 while (!key_pressed(KEY_POWER))
252 static void display_download_menu(int mode)
254 char *selection[BOOT_MODE_EXIT + 1];
257 for (i = 0; i <= BOOT_MODE_EXIT; i++)
258 selection[i] = "[ ]";
260 selection[mode] = "[=>]";
263 lcd_printf("\n\t\tDownload Mode Menu\n");
265 for (i = 0; i <= BOOT_MODE_EXIT; i++)
266 lcd_printf("\t%s %s - %s\n\n", selection[i],
271 static void download_menu(void)
278 display_download_menu(mode);
283 if (mode != last_mode)
284 display_download_menu(mode);
299 if (mode < BOOT_MODE_EXIT)
307 if (mode_leave_menu(mode))
310 display_download_menu(mode);
317 static void display_mode_info(void)
319 lcd_position_cursor(4, 4);
320 lcd_printf("%s\n", U_BOOT_VERSION);
321 lcd_puts("\nDownload Mode Menu\n");
322 #ifdef CONFIG_SYS_BOARD
323 lcd_printf("Board name: %s\n", CONFIG_SYS_BOARD);
325 lcd_printf("Press POWER KEY to display MENU options.");
328 static int boot_menu(void)
336 lcd_printf("\rNormal boot will start in: %d seconds.", timeout);
339 key = key_pressed(KEY_POWER);
346 /* If PWR pressed - show download menu */
348 printf("Power pressed - go to download menu\n");
350 printf("Download mode exit.\n");
356 void check_boot_mode(void)
360 pwr_key = power_key_pressed(KEY_PWR_STATUS_REG);
364 /* Clear PWR button Rising edge interrupt status flag */
365 power_key_pressed(KEY_PWR_INTERRUPT_REG);
367 if (key_pressed(KEY_VOLUMEUP))
369 else if (key_pressed(KEY_VOLUMEDOWN))
370 mode_leave_menu(BOOT_MODE_THOR);
375 /* Set direction to input */
376 gpio_direction_input(KEY_VOL_UP_GPIO);
377 gpio_direction_input(KEY_VOL_DOWN_GPIO);
379 #endif /* CONFIG_LCD_MENU */
381 #ifdef CONFIG_CMD_BMP
387 addr = panel_info.logo_addr;
389 error("There is no logo data.");
393 if (panel_info.vl_width >= panel_info.logo_width) {
394 x = ((panel_info.vl_width - panel_info.logo_width) >> 1);
395 x += panel_info.logo_x_offset; /* For X center align */
398 printf("Warning: image width is bigger than display width\n");
401 if (panel_info.vl_height >= panel_info.logo_height) {
402 y = ((panel_info.vl_height - panel_info.logo_height) >> 1);
403 y += panel_info.logo_y_offset; /* For Y center align */
406 printf("Warning: image height is bigger than display height\n");
409 bmp_display(addr, x, y);
411 #endif /* CONFIG_CMD_BMP */