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>
15 #include <linux/sizes.h>
16 #include <asm/arch/cpu.h>
18 #include <linux/input.h>
19 #include <power/pmic.h>
22 DECLARE_GLOBAL_DATA_PTR;
24 #ifdef CONFIG_SET_DFU_ALT_INFO
25 void set_dfu_alt_info(char *interface, char *devstr)
27 size_t buf_size = CONFIG_SET_DFU_ALT_BUF_LEN;
28 ALLOC_CACHE_ALIGN_BUFFER(char, buf, buf_size);
29 char *alt_info = "Settings not found!";
30 char *status = "error!\n";
35 puts("DFU alt info setting: ");
37 alt_setting = get_dfu_alt_boot(interface, devstr);
39 setenv("dfu_alt_boot", alt_setting);
40 offset = snprintf(buf, buf_size, "%s", alt_setting);
43 alt_setting = get_dfu_alt_system(interface, devstr);
50 offset += snprintf(buf + offset, buf_size - offset,
51 "%s%s", alt_sep, alt_setting);
59 setenv("dfu_alt_info", alt_info);
64 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
65 void set_board_info(void)
69 snprintf(info, ARRAY_SIZE(info), "%u.%u", (s5p_cpu_rev & 0xf0) >> 4,
71 setenv("soc_rev", info);
73 snprintf(info, ARRAY_SIZE(info), "%x", s5p_cpu_id);
74 setenv("soc_id", info);
76 #ifdef CONFIG_REVISION_TAG
77 snprintf(info, ARRAY_SIZE(info), "%x", get_board_rev());
78 setenv("board_rev", info);
80 #ifdef CONFIG_OF_LIBFDT
81 const char *bdtype = "";
82 const char *bdname = CONFIG_SYS_BOARD;
84 #ifdef CONFIG_BOARD_TYPES
85 bdtype = get_board_type();
86 sprintf(info, "%s%s", bdname, bdtype);
87 setenv("boardname", info);
89 snprintf(info, ARRAY_SIZE(info), "%s%x-%s%s.dtb",
90 CONFIG_SYS_SOC, s5p_cpu_id, bdname, bdtype);
91 setenv("fdtfile", info);
94 #endif /* CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG */
96 #ifdef CONFIG_LCD_MENU
97 static int power_key_pressed(u32 reg)
103 pmic = pmic_get(KEY_PWR_PMIC_NAME);
105 printf("%s: Not found\n", KEY_PWR_PMIC_NAME);
109 if (pmic_probe(pmic))
112 if (reg == KEY_PWR_STATUS_REG)
113 mask = KEY_PWR_STATUS_MASK;
115 mask = KEY_PWR_INTERRUPT_MASK;
117 if (pmic_reg_read(pmic, reg, &status))
120 return !!(status & mask);
123 static int key_pressed(int key)
129 value = power_key_pressed(KEY_PWR_INTERRUPT_REG);
132 value = !gpio_get_value(KEY_VOL_UP_GPIO);
135 value = !gpio_get_value(KEY_VOL_DOWN_GPIO);
145 static int check_keys(void)
149 if (key_pressed(KEY_POWER))
151 if (key_pressed(KEY_VOLUMEUP))
152 keys += KEY_VOLUMEUP;
153 if (key_pressed(KEY_VOLUMEDOWN))
154 keys += KEY_VOLUMEDOWN;
167 mode_name[BOOT_MODE_EXIT + 1][2] = {
178 mode_info[BOOT_MODE_EXIT + 1] = {
185 "and run normal boot"
189 mode_cmd[BOOT_MODE_EXIT + 1] = {
194 "gpt write mmc 0 $partitions",
195 "env default -a; saveenv",
199 static void display_board_info(void)
201 #ifdef CONFIG_GENERIC_MMC
202 struct mmc *mmc = find_mmc_device(0);
204 vidinfo_t *vid = &panel_info;
206 lcd_position_cursor(4, 4);
208 lcd_printf("%s\n\t", U_BOOT_VERSION);
209 lcd_puts("\n\t\tBoard Info:\n");
210 #ifdef CONFIG_SYS_BOARD
211 lcd_printf("\tBoard name: %s\n", CONFIG_SYS_BOARD);
213 #ifdef CONFIG_REVISION_TAG
214 lcd_printf("\tBoard rev: %u\n", get_board_rev());
216 lcd_printf("\tDRAM banks: %u\n", CONFIG_NR_DRAM_BANKS);
217 lcd_printf("\tDRAM size: %u MB\n", gd->ram_size / SZ_1M);
219 #ifdef CONFIG_GENERIC_MMC
224 lcd_printf("\teMMC size: %llu MB\n", mmc->capacity / SZ_1M);
228 lcd_printf("\tDisplay resolution: %u x % u\n",
229 vid->vl_col, vid->vl_row);
231 lcd_printf("\tDisplay BPP: %u\n", 1 << vid->vl_bpix);
234 static int mode_leave_menu(int mode)
237 char *exit_reset = "reset";
238 char *exit_back = "back";
249 display_board_info();
250 exit_option = exit_back;
254 cmd = find_cmd(mode_name[mode][1]);
256 printf("Enter: %s %s\n", mode_name[mode][0],
258 lcd_printf("\n\n\t%s %s\n", mode_name[mode][0],
260 lcd_puts("\n\tDo not turn off device before finish!\n");
262 cmd_result = run_command(mode_cmd[mode], 0);
264 if (cmd_result == CMD_RET_SUCCESS) {
265 printf("Command finished\n");
267 lcd_printf("\n\n\t%s finished\n",
270 exit_option = exit_reset;
273 printf("Command error\n");
275 lcd_printf("\n\n\t%s command error\n",
278 exit_option = exit_back;
282 lcd_puts("\n\n\tThis mode is not supported.\n");
283 exit_option = exit_back;
288 lcd_printf("\n\n\tPress POWER KEY to %s\n", exit_option);
290 /* Clear PWR button Rising edge interrupt status flag */
291 power_key_pressed(KEY_PWR_INTERRUPT_REG);
293 /* Wait for PWR key */
294 while (!key_pressed(KEY_POWER))
301 static void display_download_menu(int mode)
303 char *selection[BOOT_MODE_EXIT + 1];
306 for (i = 0; i <= BOOT_MODE_EXIT; i++)
307 selection[i] = "[ ]";
309 selection[mode] = "[=>]";
312 lcd_printf("\n\n\t\tDownload Mode Menu\n\n");
314 for (i = 0; i <= BOOT_MODE_EXIT; i++)
315 lcd_printf("\t%s %s - %s\n\n", selection[i],
320 static void download_menu(void)
326 int timeout = 15; /* sec */
329 display_download_menu(mode);
333 /* Start count if no key is pressed */
338 lcd_printf("\r\tNormal boot will start in: %2.d seconds.",
341 /* about 1000 ms in for loop */
342 for (i = 0; i < 10; i++) {
360 if (mode != last_mode)
361 display_download_menu(mode);
376 if (mode < BOOT_MODE_EXIT)
384 if (mode_leave_menu(mode))
385 run_command("reset", 0);
387 display_download_menu(mode);
394 void check_boot_mode(void)
398 pwr_key = power_key_pressed(KEY_PWR_STATUS_REG);
402 /* Clear PWR button Rising edge interrupt status flag */
403 power_key_pressed(KEY_PWR_INTERRUPT_REG);
405 if (key_pressed(KEY_VOLUMEUP))
407 else if (key_pressed(KEY_VOLUMEDOWN))
408 mode_leave_menu(BOOT_MODE_THOR);
413 /* Set direction to input */
414 gpio_request(KEY_VOL_UP_GPIO, "volume-up");
415 gpio_request(KEY_VOL_DOWN_GPIO, "volume-down");
416 gpio_direction_input(KEY_VOL_UP_GPIO);
417 gpio_direction_input(KEY_VOL_DOWN_GPIO);
419 #endif /* CONFIG_LCD_MENU */
421 #ifdef CONFIG_CMD_BMP
427 addr = panel_info.logo_addr;
429 error("There is no logo data.");
433 if (panel_info.vl_width >= panel_info.logo_width) {
434 x = ((panel_info.vl_width - panel_info.logo_width) >> 1);
435 x += panel_info.logo_x_offset; /* For X center align */
438 printf("Warning: image width is bigger than display width\n");
441 if (panel_info.vl_height >= panel_info.logo_height) {
442 y = ((panel_info.vl_height - panel_info.logo_height) >> 1);
443 y += panel_info.logo_y_offset; /* For Y center align */
446 printf("Warning: image height is bigger than display height\n");
449 bmp_display(addr, x, y);
451 #endif /* CONFIG_CMD_BMP */