1 /* 2 * Copyright (C) 2013 Samsung Electronics 3 * Przemyslaw Marczak <p.marczak@samsung.com> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #include <common.h> 9 #include <lcd.h> 10 #include <libtizen.h> 11 #include <samsung/misc.h> 12 #include <errno.h> 13 #include <version.h> 14 #include <asm/sizes.h> 15 #include <asm/arch/cpu.h> 16 #include <asm/arch/gpio.h> 17 #include <asm/gpio.h> 18 #include <linux/input.h> 19 #include <power/pmic.h> 20 #include <mmc.h> 21 22 DECLARE_GLOBAL_DATA_PTR; 23 24 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 25 void set_board_info(void) 26 { 27 char info[64]; 28 29 snprintf(info, ARRAY_SIZE(info), "%d.%d", s5p_cpu_rev & 0x0f, 30 (s5p_cpu_rev & 0xf0) >> 0x04); 31 setenv("soc_rev", info); 32 33 snprintf(info, ARRAY_SIZE(info), "%x", s5p_cpu_id); 34 setenv("soc_id", info); 35 36 #ifdef CONFIG_REVISION_TAG 37 snprintf(info, ARRAY_SIZE(info), "%x", get_board_rev()); 38 setenv("board_rev", info); 39 #endif 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); 44 #endif 45 } 46 #endif /* CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG */ 47 48 #ifdef CONFIG_LCD_MENU 49 static int power_key_pressed(u32 reg) 50 { 51 struct pmic *pmic; 52 u32 status; 53 u32 mask; 54 55 pmic = pmic_get(KEY_PWR_PMIC_NAME); 56 if (!pmic) { 57 printf("%s: Not found\n", KEY_PWR_PMIC_NAME); 58 return 0; 59 } 60 61 if (pmic_probe(pmic)) 62 return 0; 63 64 if (reg == KEY_PWR_STATUS_REG) 65 mask = KEY_PWR_STATUS_MASK; 66 else 67 mask = KEY_PWR_INTERRUPT_MASK; 68 69 if (pmic_reg_read(pmic, reg, &status)) 70 return 0; 71 72 return !!(status & mask); 73 } 74 75 static int key_pressed(int key) 76 { 77 int value; 78 79 switch (key) { 80 case KEY_POWER: 81 value = power_key_pressed(KEY_PWR_INTERRUPT_REG); 82 break; 83 case KEY_VOLUMEUP: 84 value = !gpio_get_value(KEY_VOL_UP_GPIO); 85 break; 86 case KEY_VOLUMEDOWN: 87 value = !gpio_get_value(KEY_VOL_DOWN_GPIO); 88 break; 89 default: 90 value = 0; 91 break; 92 } 93 94 return value; 95 } 96 97 static int check_keys(void) 98 { 99 int keys = 0; 100 101 if (key_pressed(KEY_POWER)) 102 keys += KEY_POWER; 103 if (key_pressed(KEY_VOLUMEUP)) 104 keys += KEY_VOLUMEUP; 105 if (key_pressed(KEY_VOLUMEDOWN)) 106 keys += KEY_VOLUMEDOWN; 107 108 return keys; 109 } 110 111 /* 112 * 0 BOOT_MODE_INFO 113 * 1 BOOT_MODE_THOR 114 * 2 BOOT_MODE_UMS 115 * 3 BOOT_MODE_DFU 116 * 4 BOOT_MODE_EXIT 117 */ 118 static char * 119 mode_name[BOOT_MODE_EXIT + 1] = { 120 "DEVICE", 121 "THOR", 122 "UMS", 123 "DFU", 124 "EXIT" 125 }; 126 127 static char * 128 mode_info[BOOT_MODE_EXIT + 1] = { 129 "info", 130 "downloader", 131 "mass storage", 132 "firmware update", 133 "and run normal boot" 134 }; 135 136 #define MODE_CMD_ARGC 4 137 138 static char * 139 mode_cmd[BOOT_MODE_EXIT + 1][MODE_CMD_ARGC] = { 140 {"", "", "", ""}, 141 {"thor", "0", "mmc", "0"}, 142 {"ums", "0", "mmc", "0"}, 143 {"dfu", "0", "mmc", "0"}, 144 {"", "", "", ""}, 145 }; 146 147 static void display_board_info(void) 148 { 149 #ifdef CONFIG_GENERIC_MMC 150 struct mmc *mmc = find_mmc_device(0); 151 #endif 152 vidinfo_t *vid = &panel_info; 153 154 lcd_position_cursor(4, 4); 155 156 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); 160 #endif 161 #ifdef CONFIG_REVISION_TAG 162 lcd_printf("\tBoard rev: %u\n", get_board_rev()); 163 #endif 164 lcd_printf("\tDRAM banks: %u\n", CONFIG_NR_DRAM_BANKS); 165 lcd_printf("\tDRAM size: %u MB\n", gd->ram_size / SZ_1M); 166 167 #ifdef CONFIG_GENERIC_MMC 168 if (mmc) { 169 if (!mmc->capacity) 170 mmc_init(mmc); 171 172 lcd_printf("\teMMC size: %llu MB\n", mmc->capacity / SZ_1M); 173 } 174 #endif 175 if (vid) 176 lcd_printf("\tDisplay resolution: %u x % u\n", 177 vid->vl_col, vid->vl_row); 178 179 lcd_printf("\tDisplay BPP: %u\n", 1 << vid->vl_bpix); 180 } 181 182 static int mode_leave_menu(int mode) 183 { 184 char *exit_option; 185 char *exit_boot = "boot"; 186 char *exit_back = "back"; 187 cmd_tbl_t *cmd; 188 int cmd_result; 189 int cmd_repeatable; 190 int leave; 191 192 lcd_clear(); 193 194 switch (mode) { 195 case BOOT_MODE_EXIT: 196 return 1; 197 case BOOT_MODE_INFO: 198 display_board_info(); 199 exit_option = exit_back; 200 leave = 0; 201 break; 202 default: 203 cmd = find_cmd(mode_cmd[mode][0]); 204 if (cmd) { 205 printf("Enter: %s %s\n", mode_name[mode], 206 mode_info[mode]); 207 lcd_printf("\n\n\t%s %s\n", mode_name[mode], 208 mode_info[mode]); 209 lcd_puts("\n\tDo not turn off device before finish!\n"); 210 211 cmd_result = cmd_process(0, MODE_CMD_ARGC, 212 *(mode_cmd + mode), 213 &cmd_repeatable, NULL); 214 215 if (cmd_result == CMD_RET_SUCCESS) { 216 printf("Command finished\n"); 217 lcd_clear(); 218 lcd_printf("\n\n\t%s finished\n", 219 mode_name[mode]); 220 221 exit_option = exit_boot; 222 leave = 1; 223 } else { 224 printf("Command error\n"); 225 lcd_clear(); 226 lcd_printf("\n\n\t%s command error\n", 227 mode_name[mode]); 228 229 exit_option = exit_back; 230 leave = 0; 231 } 232 } else { 233 lcd_puts("\n\n\tThis mode is not supported.\n"); 234 exit_option = exit_back; 235 leave = 0; 236 } 237 } 238 239 lcd_printf("\n\n\tPress POWER KEY to %s\n", exit_option); 240 241 /* Clear PWR button Rising edge interrupt status flag */ 242 power_key_pressed(KEY_PWR_INTERRUPT_REG); 243 244 /* Wait for PWR key */ 245 while (!key_pressed(KEY_POWER)) 246 mdelay(1); 247 248 lcd_clear(); 249 return leave; 250 } 251 252 static void display_download_menu(int mode) 253 { 254 char *selection[BOOT_MODE_EXIT + 1]; 255 int i; 256 257 for (i = 0; i <= BOOT_MODE_EXIT; i++) 258 selection[i] = "[ ]"; 259 260 selection[mode] = "[=>]"; 261 262 lcd_clear(); 263 lcd_printf("\n\t\tDownload Mode Menu\n"); 264 265 for (i = 0; i <= BOOT_MODE_EXIT; i++) 266 lcd_printf("\t%s %s - %s\n\n", selection[i], 267 mode_name[i], 268 mode_info[i]); 269 } 270 271 static void download_menu(void) 272 { 273 int mode = 0; 274 int last_mode = 0; 275 int run; 276 int key; 277 278 display_download_menu(mode); 279 280 while (1) { 281 run = 0; 282 283 if (mode != last_mode) 284 display_download_menu(mode); 285 286 last_mode = mode; 287 mdelay(100); 288 289 key = check_keys(); 290 switch (key) { 291 case KEY_POWER: 292 run = 1; 293 break; 294 case KEY_VOLUMEUP: 295 if (mode > 0) 296 mode--; 297 break; 298 case KEY_VOLUMEDOWN: 299 if (mode < BOOT_MODE_EXIT) 300 mode++; 301 break; 302 default: 303 break; 304 } 305 306 if (run) { 307 if (mode_leave_menu(mode)) 308 break; 309 310 display_download_menu(mode); 311 } 312 } 313 314 lcd_clear(); 315 } 316 317 static void display_mode_info(void) 318 { 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); 324 #endif 325 lcd_printf("Press POWER KEY to display MENU options."); 326 } 327 328 static int boot_menu(void) 329 { 330 int key = 0; 331 int timeout = 10; 332 333 display_mode_info(); 334 335 while (timeout--) { 336 lcd_printf("\rNormal boot will start in: %d seconds.", timeout); 337 mdelay(1000); 338 339 key = key_pressed(KEY_POWER); 340 if (key) 341 break; 342 } 343 344 lcd_clear(); 345 346 /* If PWR pressed - show download menu */ 347 if (key) { 348 printf("Power pressed - go to download menu\n"); 349 download_menu(); 350 printf("Download mode exit.\n"); 351 } 352 353 return 0; 354 } 355 356 void check_boot_mode(void) 357 { 358 int pwr_key; 359 360 pwr_key = power_key_pressed(KEY_PWR_STATUS_REG); 361 if (!pwr_key) 362 return; 363 364 /* Clear PWR button Rising edge interrupt status flag */ 365 power_key_pressed(KEY_PWR_INTERRUPT_REG); 366 367 if (key_pressed(KEY_VOLUMEUP)) 368 boot_menu(); 369 else if (key_pressed(KEY_VOLUMEDOWN)) 370 mode_leave_menu(BOOT_MODE_THOR); 371 } 372 373 void keys_init(void) 374 { 375 /* Set direction to input */ 376 gpio_direction_input(KEY_VOL_UP_GPIO); 377 gpio_direction_input(KEY_VOL_DOWN_GPIO); 378 } 379 #endif /* CONFIG_LCD_MENU */ 380 381 #ifdef CONFIG_CMD_BMP 382 void draw_logo(void) 383 { 384 int x, y; 385 ulong addr; 386 387 addr = panel_info.logo_addr; 388 if (!addr) { 389 error("There is no logo data."); 390 return; 391 } 392 393 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 */ 396 } else { 397 x = 0; 398 printf("Warning: image width is bigger than display width\n"); 399 } 400 401 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 */ 404 } else { 405 y = 0; 406 printf("Warning: image height is bigger than display height\n"); 407 } 408 409 bmp_display(addr, x, y); 410 } 411 #endif /* CONFIG_CMD_BMP */ 412