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>
16 #include <linux/sizes.h>
17 #include <asm/arch/cpu.h>
19 #include <linux/input.h>
21 #include <power/pmic.h>
24 DECLARE_GLOBAL_DATA_PTR;
26 #ifdef CONFIG_SET_DFU_ALT_INFO
27 void set_dfu_alt_info(char *interface, char *devstr)
29 size_t buf_size = CONFIG_SET_DFU_ALT_BUF_LEN;
30 ALLOC_CACHE_ALIGN_BUFFER(char, buf, buf_size);
31 char *alt_info = "Settings not found!";
32 char *status = "error!\n";
37 puts("DFU alt info setting: ");
39 alt_setting = get_dfu_alt_boot(interface, devstr);
41 setenv("dfu_alt_boot", alt_setting);
42 offset = snprintf(buf, buf_size, "%s", alt_setting);
45 alt_setting = get_dfu_alt_system(interface, devstr);
52 offset += snprintf(buf + offset, buf_size - offset,
53 "%s%s", alt_sep, alt_setting);
61 setenv("dfu_alt_info", alt_info);
66 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
67 void set_board_info(void)
71 snprintf(info, ARRAY_SIZE(info), "%u.%u", (s5p_cpu_rev & 0xf0) >> 4,
73 setenv("soc_rev", info);
75 snprintf(info, ARRAY_SIZE(info), "%x", s5p_cpu_id);
76 setenv("soc_id", info);
78 #ifdef CONFIG_REVISION_TAG
79 snprintf(info, ARRAY_SIZE(info), "%x", get_board_rev());
80 setenv("board_rev", info);
82 #ifdef CONFIG_OF_LIBFDT
83 const char *bdtype = "";
84 const char *bdname = CONFIG_SYS_BOARD;
86 #ifdef CONFIG_BOARD_TYPES
87 bdtype = get_board_type();
91 sprintf(info, "%s%s", bdname, bdtype);
92 setenv("boardname", info);
94 snprintf(info, ARRAY_SIZE(info), "%s%x-%s%s.dtb",
95 CONFIG_SYS_SOC, s5p_cpu_id, bdname, bdtype);
96 setenv("fdtfile", info);
99 #endif /* CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG */
101 #ifdef CONFIG_LCD_MENU
102 static int power_key_pressed(u32 reg)
104 #ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
109 pmic = pmic_get(KEY_PWR_PMIC_NAME);
111 printf("%s: Not found\n", KEY_PWR_PMIC_NAME);
115 if (pmic_probe(pmic))
118 if (reg == KEY_PWR_STATUS_REG)
119 mask = KEY_PWR_STATUS_MASK;
121 mask = KEY_PWR_INTERRUPT_MASK;
123 if (pmic_reg_read(pmic, reg, &status))
126 return !!(status & mask);
132 static int key_pressed(int key)
138 value = power_key_pressed(KEY_PWR_INTERRUPT_REG);
141 value = !gpio_get_value(KEY_VOL_UP_GPIO);
144 value = !gpio_get_value(KEY_VOL_DOWN_GPIO);
155 static int check_keys(void)
159 if (key_pressed(KEY_POWER))
161 if (key_pressed(KEY_VOLUMEUP))
162 keys += KEY_VOLUMEUP;
163 if (key_pressed(KEY_VOLUMEDOWN))
164 keys += KEY_VOLUMEDOWN;
177 mode_name[BOOT_MODE_EXIT + 1][2] = {
188 mode_info[BOOT_MODE_EXIT + 1] = {
195 "and run normal boot"
199 mode_cmd[BOOT_MODE_EXIT + 1] = {
204 "gpt write mmc 0 $partitions",
205 "env default -a; saveenv",
209 static void display_board_info(void)
212 struct mmc *mmc = find_mmc_device(0);
214 vidinfo_t *vid = &panel_info;
216 lcd_position_cursor(4, 4);
218 lcd_printf("%s\n\t", U_BOOT_VERSION);
219 lcd_puts("\n\t\tBoard Info:\n");
220 #ifdef CONFIG_SYS_BOARD
221 lcd_printf("\tBoard name: %s\n", CONFIG_SYS_BOARD);
223 #ifdef CONFIG_REVISION_TAG
224 lcd_printf("\tBoard rev: %u\n", get_board_rev());
226 lcd_printf("\tDRAM banks: %u\n", CONFIG_NR_DRAM_BANKS);
227 lcd_printf("\tDRAM size: %u MB\n", gd->ram_size / SZ_1M);
234 lcd_printf("\teMMC size: %llu MB\n", mmc->capacity / SZ_1M);
238 lcd_printf("\tDisplay resolution: %u x % u\n",
239 vid->vl_col, vid->vl_row);
241 lcd_printf("\tDisplay BPP: %u\n", 1 << vid->vl_bpix);
245 static int mode_leave_menu(int mode)
249 char *exit_reset = "reset";
250 char *exit_back = "back";
261 display_board_info();
262 exit_option = exit_back;
266 cmd = find_cmd(mode_name[mode][1]);
268 printf("Enter: %s %s\n", mode_name[mode][0],
270 lcd_printf("\n\n\t%s %s\n", mode_name[mode][0],
272 lcd_puts("\n\tDo not turn off device before finish!\n");
274 cmd_result = run_command(mode_cmd[mode], 0);
276 if (cmd_result == CMD_RET_SUCCESS) {
277 printf("Command finished\n");
279 lcd_printf("\n\n\t%s finished\n",
282 exit_option = exit_reset;
285 printf("Command error\n");
287 lcd_printf("\n\n\t%s command error\n",
290 exit_option = exit_back;
294 lcd_puts("\n\n\tThis mode is not supported.\n");
295 exit_option = exit_back;
300 lcd_printf("\n\n\tPress POWER KEY to %s\n", exit_option);
302 /* Clear PWR button Rising edge interrupt status flag */
303 power_key_pressed(KEY_PWR_INTERRUPT_REG);
305 /* Wait for PWR key */
306 while (!key_pressed(KEY_POWER))
317 static void display_download_menu(int mode)
319 char *selection[BOOT_MODE_EXIT + 1];
322 for (i = 0; i <= BOOT_MODE_EXIT; i++)
323 selection[i] = "[ ]";
325 selection[mode] = "[=>]";
328 lcd_printf("\n\n\t\tDownload Mode Menu\n\n");
330 for (i = 0; i <= BOOT_MODE_EXIT; i++)
331 lcd_printf("\t%s %s - %s\n\n", selection[i],
332 mode_name[i][0], mode_info[i]);
336 static void download_menu(void)
343 int timeout = 15; /* sec */
346 display_download_menu(mode);
350 /* Start count if no key is pressed */
355 lcd_printf("\r\tNormal boot will start in: %2.d seconds.",
358 /* about 1000 ms in for loop */
359 for (i = 0; i < 10; i++) {
377 if (mode != last_mode)
378 display_download_menu(mode);
393 if (mode < BOOT_MODE_EXIT)
401 if (mode_leave_menu(mode))
402 run_command("reset", 0);
404 display_download_menu(mode);
412 void check_boot_mode(void)
416 pwr_key = power_key_pressed(KEY_PWR_STATUS_REG);
420 /* Clear PWR button Rising edge interrupt status flag */
421 power_key_pressed(KEY_PWR_INTERRUPT_REG);
423 if (key_pressed(KEY_VOLUMEUP))
425 else if (key_pressed(KEY_VOLUMEDOWN))
426 mode_leave_menu(BOOT_MODE_THOR);
431 /* Set direction to input */
432 gpio_request(KEY_VOL_UP_GPIO, "volume-up");
433 gpio_request(KEY_VOL_DOWN_GPIO, "volume-down");
434 gpio_direction_input(KEY_VOL_UP_GPIO);
435 gpio_direction_input(KEY_VOL_DOWN_GPIO);
437 #endif /* CONFIG_LCD_MENU */
439 #ifdef CONFIG_CMD_BMP
445 addr = panel_info.logo_addr;
447 error("There is no logo data.");
451 if (panel_info.vl_width >= panel_info.logo_width) {
452 x = ((panel_info.vl_width - panel_info.logo_width) >> 1);
453 x += panel_info.logo_x_offset; /* For X center align */
456 printf("Warning: image width is bigger than display width\n");
459 if (panel_info.vl_height >= panel_info.logo_height) {
460 y = ((panel_info.vl_height - panel_info.logo_height) >> 1);
461 y += panel_info.logo_y_offset; /* For Y center align */
464 printf("Warning: image height is bigger than display height\n");
467 bmp_display(addr, x, y);
469 #endif /* CONFIG_CMD_BMP */