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 <malloc.h> 15 #include <memalign.h> 16 #include <linux/sizes.h> 17 #include <asm/arch/cpu.h> 18 #include <asm/gpio.h> 19 #include <linux/input.h> 20 #include <dm.h> 21 /* 22 * Use #ifdef to work around conflicting headers while we wait for this to be 23 * converted to driver model. 24 */ 25 #ifdef CONFIG_DM_PMIC_MAX77686 26 #include <power/max77686_pmic.h> 27 #endif 28 #ifdef CONFIG_DM_PMIC_MAX8998 29 #include <power/max8998_pmic.h> 30 #endif 31 #ifdef CONFIG_PMIC_MAX8997 32 #include <power/max8997_pmic.h> 33 #endif 34 #include <power/pmic.h> 35 #include <mmc.h> 36 37 DECLARE_GLOBAL_DATA_PTR; 38 39 #ifdef CONFIG_SET_DFU_ALT_INFO 40 void set_dfu_alt_info(char *interface, char *devstr) 41 { 42 size_t buf_size = CONFIG_SET_DFU_ALT_BUF_LEN; 43 ALLOC_CACHE_ALIGN_BUFFER(char, buf, buf_size); 44 char *alt_info = "Settings not found!"; 45 char *status = "error!\n"; 46 char *alt_setting; 47 char *alt_sep; 48 int offset = 0; 49 50 puts("DFU alt info setting: "); 51 52 alt_setting = get_dfu_alt_boot(interface, devstr); 53 if (alt_setting) { 54 setenv("dfu_alt_boot", alt_setting); 55 offset = snprintf(buf, buf_size, "%s", alt_setting); 56 } 57 58 alt_setting = get_dfu_alt_system(interface, devstr); 59 if (alt_setting) { 60 if (offset) 61 alt_sep = ";"; 62 else 63 alt_sep = ""; 64 65 offset += snprintf(buf + offset, buf_size - offset, 66 "%s%s", alt_sep, alt_setting); 67 } 68 69 if (offset) { 70 alt_info = buf; 71 status = "done\n"; 72 } 73 74 setenv("dfu_alt_info", alt_info); 75 puts(status); 76 } 77 #endif 78 79 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 80 void set_board_info(void) 81 { 82 char info[64]; 83 84 snprintf(info, ARRAY_SIZE(info), "%u.%u", (s5p_cpu_rev & 0xf0) >> 4, 85 s5p_cpu_rev & 0xf); 86 setenv("soc_rev", info); 87 88 snprintf(info, ARRAY_SIZE(info), "%x", s5p_cpu_id); 89 setenv("soc_id", info); 90 91 #ifdef CONFIG_REVISION_TAG 92 snprintf(info, ARRAY_SIZE(info), "%x", get_board_rev()); 93 setenv("board_rev", info); 94 #endif 95 #ifdef CONFIG_OF_LIBFDT 96 const char *bdtype = ""; 97 const char *bdname = CONFIG_SYS_BOARD; 98 99 #ifdef CONFIG_BOARD_TYPES 100 bdtype = get_board_type(); 101 if (!bdtype) 102 bdtype = ""; 103 104 sprintf(info, "%s%s", bdname, bdtype); 105 setenv("boardname", info); 106 #endif 107 snprintf(info, ARRAY_SIZE(info), "%s%x-%s%s.dtb", 108 CONFIG_SYS_SOC, s5p_cpu_id, bdname, bdtype); 109 setenv("fdtfile", info); 110 #endif 111 } 112 #endif /* CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG */ 113 114 #ifdef CONFIG_LCD_MENU 115 static int power_key_pressed(u32 reg) 116 { 117 #ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */ 118 struct pmic *pmic; 119 u32 status; 120 u32 mask; 121 122 pmic = pmic_get(KEY_PWR_PMIC_NAME); 123 if (!pmic) { 124 printf("%s: Not found\n", KEY_PWR_PMIC_NAME); 125 return 0; 126 } 127 128 if (pmic_probe(pmic)) 129 return 0; 130 131 if (reg == KEY_PWR_STATUS_REG) 132 mask = KEY_PWR_STATUS_MASK; 133 else 134 mask = KEY_PWR_INTERRUPT_MASK; 135 136 if (pmic_reg_read(pmic, reg, &status)) 137 return 0; 138 139 return !!(status & mask); 140 #else 141 return 0; 142 #endif 143 } 144 145 static int key_pressed(int key) 146 { 147 int value; 148 149 switch (key) { 150 case KEY_POWER: 151 value = power_key_pressed(KEY_PWR_INTERRUPT_REG); 152 break; 153 case KEY_VOLUMEUP: 154 value = !gpio_get_value(KEY_VOL_UP_GPIO); 155 break; 156 case KEY_VOLUMEDOWN: 157 value = !gpio_get_value(KEY_VOL_DOWN_GPIO); 158 break; 159 default: 160 value = 0; 161 break; 162 } 163 164 return value; 165 } 166 167 #ifdef CONFIG_LCD 168 static int check_keys(void) 169 { 170 int keys = 0; 171 172 if (key_pressed(KEY_POWER)) 173 keys += KEY_POWER; 174 if (key_pressed(KEY_VOLUMEUP)) 175 keys += KEY_VOLUMEUP; 176 if (key_pressed(KEY_VOLUMEDOWN)) 177 keys += KEY_VOLUMEDOWN; 178 179 return keys; 180 } 181 182 /* 183 * 0 BOOT_MODE_INFO 184 * 1 BOOT_MODE_THOR 185 * 2 BOOT_MODE_UMS 186 * 3 BOOT_MODE_DFU 187 * 4 BOOT_MODE_EXIT 188 */ 189 static char * 190 mode_name[BOOT_MODE_EXIT + 1][2] = { 191 {"DEVICE", ""}, 192 {"THOR", "thor"}, 193 {"UMS", "ums"}, 194 {"DFU", "dfu"}, 195 {"GPT", "gpt"}, 196 {"ENV", "env"}, 197 {"EXIT", ""}, 198 }; 199 200 static char * 201 mode_info[BOOT_MODE_EXIT + 1] = { 202 "info", 203 "downloader", 204 "mass storage", 205 "firmware update", 206 "restore", 207 "default", 208 "and run normal boot" 209 }; 210 211 static char * 212 mode_cmd[BOOT_MODE_EXIT + 1] = { 213 "", 214 "thor 0 mmc 0", 215 "ums 0 mmc 0", 216 "dfu 0 mmc 0", 217 "gpt write mmc 0 $partitions", 218 "env default -a; saveenv", 219 "", 220 }; 221 222 static void display_board_info(void) 223 { 224 #ifdef CONFIG_MMC 225 struct mmc *mmc = find_mmc_device(0); 226 #endif 227 vidinfo_t *vid = &panel_info; 228 229 lcd_position_cursor(4, 4); 230 231 lcd_printf("%s\n\t", U_BOOT_VERSION); 232 lcd_puts("\n\t\tBoard Info:\n"); 233 #ifdef CONFIG_SYS_BOARD 234 lcd_printf("\tBoard name: %s\n", CONFIG_SYS_BOARD); 235 #endif 236 #ifdef CONFIG_REVISION_TAG 237 lcd_printf("\tBoard rev: %u\n", get_board_rev()); 238 #endif 239 lcd_printf("\tDRAM banks: %u\n", CONFIG_NR_DRAM_BANKS); 240 lcd_printf("\tDRAM size: %u MB\n", gd->ram_size / SZ_1M); 241 242 #ifdef CONFIG_MMC 243 if (mmc) { 244 if (!mmc->capacity) 245 mmc_init(mmc); 246 247 lcd_printf("\teMMC size: %llu MB\n", mmc->capacity / SZ_1M); 248 } 249 #endif 250 if (vid) 251 lcd_printf("\tDisplay resolution: %u x % u\n", 252 vid->vl_col, vid->vl_row); 253 254 lcd_printf("\tDisplay BPP: %u\n", 1 << vid->vl_bpix); 255 } 256 #endif 257 258 static int mode_leave_menu(int mode) 259 { 260 #ifdef CONFIG_LCD 261 char *exit_option; 262 char *exit_reset = "reset"; 263 char *exit_back = "back"; 264 cmd_tbl_t *cmd; 265 int cmd_result; 266 int leave; 267 268 lcd_clear(); 269 270 switch (mode) { 271 case BOOT_MODE_EXIT: 272 return 1; 273 case BOOT_MODE_INFO: 274 display_board_info(); 275 exit_option = exit_back; 276 leave = 0; 277 break; 278 default: 279 cmd = find_cmd(mode_name[mode][1]); 280 if (cmd) { 281 printf("Enter: %s %s\n", mode_name[mode][0], 282 mode_info[mode]); 283 lcd_printf("\n\n\t%s %s\n", mode_name[mode][0], 284 mode_info[mode]); 285 lcd_puts("\n\tDo not turn off device before finish!\n"); 286 287 cmd_result = run_command(mode_cmd[mode], 0); 288 289 if (cmd_result == CMD_RET_SUCCESS) { 290 printf("Command finished\n"); 291 lcd_clear(); 292 lcd_printf("\n\n\t%s finished\n", 293 mode_name[mode][0]); 294 295 exit_option = exit_reset; 296 leave = 1; 297 } else { 298 printf("Command error\n"); 299 lcd_clear(); 300 lcd_printf("\n\n\t%s command error\n", 301 mode_name[mode][0]); 302 303 exit_option = exit_back; 304 leave = 0; 305 } 306 } else { 307 lcd_puts("\n\n\tThis mode is not supported.\n"); 308 exit_option = exit_back; 309 leave = 0; 310 } 311 } 312 313 lcd_printf("\n\n\tPress POWER KEY to %s\n", exit_option); 314 315 /* Clear PWR button Rising edge interrupt status flag */ 316 power_key_pressed(KEY_PWR_INTERRUPT_REG); 317 318 /* Wait for PWR key */ 319 while (!key_pressed(KEY_POWER)) 320 mdelay(1); 321 322 lcd_clear(); 323 return leave; 324 #else 325 return 0; 326 #endif 327 } 328 329 #ifdef CONFIG_LCD 330 static void display_download_menu(int mode) 331 { 332 char *selection[BOOT_MODE_EXIT + 1]; 333 int i; 334 335 for (i = 0; i <= BOOT_MODE_EXIT; i++) 336 selection[i] = "[ ]"; 337 338 selection[mode] = "[=>]"; 339 340 lcd_clear(); 341 lcd_printf("\n\n\t\tDownload Mode Menu\n\n"); 342 343 for (i = 0; i <= BOOT_MODE_EXIT; i++) 344 lcd_printf("\t%s %s - %s\n\n", selection[i], 345 mode_name[i][0], mode_info[i]); 346 } 347 #endif 348 349 static void download_menu(void) 350 { 351 #ifdef CONFIG_LCD 352 int mode = 0; 353 int last_mode = 0; 354 int run; 355 int key = 0; 356 int timeout = 15; /* sec */ 357 int i; 358 359 display_download_menu(mode); 360 361 lcd_puts("\n"); 362 363 /* Start count if no key is pressed */ 364 while (check_keys()) 365 continue; 366 367 while (timeout--) { 368 lcd_printf("\r\tNormal boot will start in: %2.d seconds.", 369 timeout); 370 371 /* about 1000 ms in for loop */ 372 for (i = 0; i < 10; i++) { 373 mdelay(100); 374 key = check_keys(); 375 if (key) 376 break; 377 } 378 if (key) 379 break; 380 } 381 382 if (!key) { 383 lcd_clear(); 384 return; 385 } 386 387 while (1) { 388 run = 0; 389 390 if (mode != last_mode) 391 display_download_menu(mode); 392 393 last_mode = mode; 394 mdelay(200); 395 396 key = check_keys(); 397 switch (key) { 398 case KEY_POWER: 399 run = 1; 400 break; 401 case KEY_VOLUMEUP: 402 if (mode > 0) 403 mode--; 404 break; 405 case KEY_VOLUMEDOWN: 406 if (mode < BOOT_MODE_EXIT) 407 mode++; 408 break; 409 default: 410 break; 411 } 412 413 if (run) { 414 if (mode_leave_menu(mode)) 415 run_command("reset", 0); 416 417 display_download_menu(mode); 418 } 419 } 420 421 lcd_clear(); 422 #endif 423 } 424 425 void check_boot_mode(void) 426 { 427 int pwr_key; 428 429 pwr_key = power_key_pressed(KEY_PWR_STATUS_REG); 430 if (!pwr_key) 431 return; 432 433 /* Clear PWR button Rising edge interrupt status flag */ 434 power_key_pressed(KEY_PWR_INTERRUPT_REG); 435 436 if (key_pressed(KEY_VOLUMEUP)) 437 download_menu(); 438 else if (key_pressed(KEY_VOLUMEDOWN)) 439 mode_leave_menu(BOOT_MODE_THOR); 440 } 441 442 void keys_init(void) 443 { 444 /* Set direction to input */ 445 gpio_request(KEY_VOL_UP_GPIO, "volume-up"); 446 gpio_request(KEY_VOL_DOWN_GPIO, "volume-down"); 447 gpio_direction_input(KEY_VOL_UP_GPIO); 448 gpio_direction_input(KEY_VOL_DOWN_GPIO); 449 } 450 #endif /* CONFIG_LCD_MENU */ 451 452 #ifdef CONFIG_CMD_BMP 453 void draw_logo(void) 454 { 455 int x, y; 456 ulong addr; 457 458 addr = panel_info.logo_addr; 459 if (!addr) { 460 error("There is no logo data."); 461 return; 462 } 463 464 if (panel_info.vl_width >= panel_info.logo_width) { 465 x = ((panel_info.vl_width - panel_info.logo_width) >> 1); 466 x += panel_info.logo_x_offset; /* For X center align */ 467 } else { 468 x = 0; 469 printf("Warning: image width is bigger than display width\n"); 470 } 471 472 if (panel_info.vl_height >= panel_info.logo_height) { 473 y = ((panel_info.vl_height - panel_info.logo_height) >> 1); 474 y += panel_info.logo_y_offset; /* For Y center align */ 475 } else { 476 y = 0; 477 printf("Warning: image height is bigger than display height\n"); 478 } 479 480 bmp_display(addr, x, y); 481 } 482 #endif /* CONFIG_CMD_BMP */ 483