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)
108 pmic = pmic_get(KEY_PWR_PMIC_NAME);
110 printf("%s: Not found\n", KEY_PWR_PMIC_NAME);
114 if (pmic_probe(pmic))
117 if (reg == KEY_PWR_STATUS_REG)
118 mask = KEY_PWR_STATUS_MASK;
120 mask = KEY_PWR_INTERRUPT_MASK;
122 if (pmic_reg_read(pmic, reg, &status))
125 return !!(status & mask);
128 static int key_pressed(int key)
134 value = power_key_pressed(KEY_PWR_INTERRUPT_REG);
137 value = !gpio_get_value(KEY_VOL_UP_GPIO);
140 value = !gpio_get_value(KEY_VOL_DOWN_GPIO);
150 static int check_keys(void)
154 if (key_pressed(KEY_POWER))
156 if (key_pressed(KEY_VOLUMEUP))
157 keys += KEY_VOLUMEUP;
158 if (key_pressed(KEY_VOLUMEDOWN))
159 keys += KEY_VOLUMEDOWN;
172 mode_name[BOOT_MODE_EXIT + 1][2] = {
183 mode_info[BOOT_MODE_EXIT + 1] = {
190 "and run normal boot"
194 mode_cmd[BOOT_MODE_EXIT + 1] = {
199 "gpt write mmc 0 $partitions",
200 "env default -a; saveenv",
204 static void display_board_info(void)
206 #ifdef CONFIG_GENERIC_MMC
207 struct mmc *mmc = find_mmc_device(0);
209 vidinfo_t *vid = &panel_info;
211 lcd_position_cursor(4, 4);
213 lcd_printf("%s\n\t", U_BOOT_VERSION);
214 lcd_puts("\n\t\tBoard Info:\n");
215 #ifdef CONFIG_SYS_BOARD
216 lcd_printf("\tBoard name: %s\n", CONFIG_SYS_BOARD);
218 #ifdef CONFIG_REVISION_TAG
219 lcd_printf("\tBoard rev: %u\n", get_board_rev());
221 lcd_printf("\tDRAM banks: %u\n", CONFIG_NR_DRAM_BANKS);
222 lcd_printf("\tDRAM size: %u MB\n", gd->ram_size / SZ_1M);
224 #ifdef CONFIG_GENERIC_MMC
229 lcd_printf("\teMMC size: %llu MB\n", mmc->capacity / SZ_1M);
233 lcd_printf("\tDisplay resolution: %u x % u\n",
234 vid->vl_col, vid->vl_row);
236 lcd_printf("\tDisplay BPP: %u\n", 1 << vid->vl_bpix);
239 static int mode_leave_menu(int mode)
242 char *exit_reset = "reset";
243 char *exit_back = "back";
254 display_board_info();
255 exit_option = exit_back;
259 cmd = find_cmd(mode_name[mode][1]);
261 printf("Enter: %s %s\n", mode_name[mode][0],
263 lcd_printf("\n\n\t%s %s\n", mode_name[mode][0],
265 lcd_puts("\n\tDo not turn off device before finish!\n");
267 cmd_result = run_command(mode_cmd[mode], 0);
269 if (cmd_result == CMD_RET_SUCCESS) {
270 printf("Command finished\n");
272 lcd_printf("\n\n\t%s finished\n",
275 exit_option = exit_reset;
278 printf("Command error\n");
280 lcd_printf("\n\n\t%s command error\n",
283 exit_option = exit_back;
287 lcd_puts("\n\n\tThis mode is not supported.\n");
288 exit_option = exit_back;
293 lcd_printf("\n\n\tPress POWER KEY to %s\n", exit_option);
295 /* Clear PWR button Rising edge interrupt status flag */
296 power_key_pressed(KEY_PWR_INTERRUPT_REG);
298 /* Wait for PWR key */
299 while (!key_pressed(KEY_POWER))
306 static void display_download_menu(int mode)
308 char *selection[BOOT_MODE_EXIT + 1];
311 for (i = 0; i <= BOOT_MODE_EXIT; i++)
312 selection[i] = "[ ]";
314 selection[mode] = "[=>]";
317 lcd_printf("\n\n\t\tDownload Mode Menu\n\n");
319 for (i = 0; i <= BOOT_MODE_EXIT; i++)
320 lcd_printf("\t%s %s - %s\n\n", selection[i],
325 static void download_menu(void)
331 int timeout = 15; /* sec */
334 display_download_menu(mode);
338 /* Start count if no key is pressed */
343 lcd_printf("\r\tNormal boot will start in: %2.d seconds.",
346 /* about 1000 ms in for loop */
347 for (i = 0; i < 10; i++) {
365 if (mode != last_mode)
366 display_download_menu(mode);
381 if (mode < BOOT_MODE_EXIT)
389 if (mode_leave_menu(mode))
390 run_command("reset", 0);
392 display_download_menu(mode);
399 void check_boot_mode(void)
403 pwr_key = power_key_pressed(KEY_PWR_STATUS_REG);
407 /* Clear PWR button Rising edge interrupt status flag */
408 power_key_pressed(KEY_PWR_INTERRUPT_REG);
410 if (key_pressed(KEY_VOLUMEUP))
412 else if (key_pressed(KEY_VOLUMEDOWN))
413 mode_leave_menu(BOOT_MODE_THOR);
418 /* Set direction to input */
419 gpio_request(KEY_VOL_UP_GPIO, "volume-up");
420 gpio_request(KEY_VOL_DOWN_GPIO, "volume-down");
421 gpio_direction_input(KEY_VOL_UP_GPIO);
422 gpio_direction_input(KEY_VOL_DOWN_GPIO);
424 #endif /* CONFIG_LCD_MENU */
426 #ifdef CONFIG_CMD_BMP
432 addr = panel_info.logo_addr;
434 error("There is no logo data.");
438 if (panel_info.vl_width >= panel_info.logo_width) {
439 x = ((panel_info.vl_width - panel_info.logo_width) >> 1);
440 x += panel_info.logo_x_offset; /* For X center align */
443 printf("Warning: image width is bigger than display width\n");
446 if (panel_info.vl_height >= panel_info.logo_height) {
447 y = ((panel_info.vl_height - panel_info.logo_height) >> 1);
448 y += panel_info.logo_y_offset; /* For Y center align */
451 printf("Warning: image height is bigger than display height\n");
454 bmp_display(addr, x, y);
456 #endif /* CONFIG_CMD_BMP */