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 <linux/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][2] = {
130 mode_info[BOOT_MODE_EXIT + 1] = {
137 "and run normal boot"
141 mode_cmd[BOOT_MODE_EXIT + 1] = {
146 "gpt write mmc 0 $partitions",
147 "env default -a; saveenv",
151 static void display_board_info(void)
153 #ifdef CONFIG_GENERIC_MMC
154 struct mmc *mmc = find_mmc_device(0);
156 vidinfo_t *vid = &panel_info;
158 lcd_position_cursor(4, 4);
160 lcd_printf("%s\n\t", U_BOOT_VERSION);
161 lcd_puts("\n\t\tBoard Info:\n");
162 #ifdef CONFIG_SYS_BOARD
163 lcd_printf("\tBoard name: %s\n", CONFIG_SYS_BOARD);
165 #ifdef CONFIG_REVISION_TAG
166 lcd_printf("\tBoard rev: %u\n", get_board_rev());
168 lcd_printf("\tDRAM banks: %u\n", CONFIG_NR_DRAM_BANKS);
169 lcd_printf("\tDRAM size: %u MB\n", gd->ram_size / SZ_1M);
171 #ifdef CONFIG_GENERIC_MMC
176 lcd_printf("\teMMC size: %llu MB\n", mmc->capacity / SZ_1M);
180 lcd_printf("\tDisplay resolution: %u x % u\n",
181 vid->vl_col, vid->vl_row);
183 lcd_printf("\tDisplay BPP: %u\n", 1 << vid->vl_bpix);
186 static int mode_leave_menu(int mode)
189 char *exit_reset = "reset";
190 char *exit_back = "back";
201 display_board_info();
202 exit_option = exit_back;
206 cmd = find_cmd(mode_name[mode][1]);
208 printf("Enter: %s %s\n", mode_name[mode][0],
210 lcd_printf("\n\n\t%s %s\n", mode_name[mode][0],
212 lcd_puts("\n\tDo not turn off device before finish!\n");
214 cmd_result = run_command(mode_cmd[mode], 0);
216 if (cmd_result == CMD_RET_SUCCESS) {
217 printf("Command finished\n");
219 lcd_printf("\n\n\t%s finished\n",
222 exit_option = exit_reset;
225 printf("Command error\n");
227 lcd_printf("\n\n\t%s command error\n",
230 exit_option = exit_back;
234 lcd_puts("\n\n\tThis mode is not supported.\n");
235 exit_option = exit_back;
240 lcd_printf("\n\n\tPress POWER KEY to %s\n", exit_option);
242 /* Clear PWR button Rising edge interrupt status flag */
243 power_key_pressed(KEY_PWR_INTERRUPT_REG);
245 /* Wait for PWR key */
246 while (!key_pressed(KEY_POWER))
253 static void display_download_menu(int mode)
255 char *selection[BOOT_MODE_EXIT + 1];
258 for (i = 0; i <= BOOT_MODE_EXIT; i++)
259 selection[i] = "[ ]";
261 selection[mode] = "[=>]";
264 lcd_printf("\n\n\t\tDownload Mode Menu\n\n");
266 for (i = 0; i <= BOOT_MODE_EXIT; i++)
267 lcd_printf("\t%s %s - %s\n\n", selection[i],
272 static void download_menu(void)
278 int timeout = 15; /* sec */
281 display_download_menu(mode);
285 /* Start count if no key is pressed */
290 lcd_printf("\r\tNormal boot will start in: %2.d seconds.",
293 /* about 1000 ms in for loop */
294 for (i = 0; i < 10; i++) {
312 if (mode != last_mode)
313 display_download_menu(mode);
328 if (mode < BOOT_MODE_EXIT)
336 if (mode_leave_menu(mode))
337 run_command("reset", 0);
339 display_download_menu(mode);
346 void check_boot_mode(void)
350 pwr_key = power_key_pressed(KEY_PWR_STATUS_REG);
354 /* Clear PWR button Rising edge interrupt status flag */
355 power_key_pressed(KEY_PWR_INTERRUPT_REG);
357 if (key_pressed(KEY_VOLUMEUP))
359 else if (key_pressed(KEY_VOLUMEDOWN))
360 mode_leave_menu(BOOT_MODE_THOR);
365 /* Set direction to input */
366 gpio_direction_input(KEY_VOL_UP_GPIO);
367 gpio_direction_input(KEY_VOL_DOWN_GPIO);
369 #endif /* CONFIG_LCD_MENU */
371 #ifdef CONFIG_CMD_BMP
377 addr = panel_info.logo_addr;
379 error("There is no logo data.");
383 if (panel_info.vl_width >= panel_info.logo_width) {
384 x = ((panel_info.vl_width - panel_info.logo_width) >> 1);
385 x += panel_info.logo_x_offset; /* For X center align */
388 printf("Warning: image width is bigger than display width\n");
391 if (panel_info.vl_height >= panel_info.logo_height) {
392 y = ((panel_info.vl_height - panel_info.logo_height) >> 1);
393 y += panel_info.logo_y_offset; /* For Y center align */
396 printf("Warning: image height is bigger than display height\n");
399 bmp_display(addr, x, y);
401 #endif /* CONFIG_CMD_BMP */