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