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 struct pmic *pmic; 105 u32 status; 106 u32 mask; 107 108 pmic = pmic_get(KEY_PWR_PMIC_NAME); 109 if (!pmic) { 110 printf("%s: Not found\n", KEY_PWR_PMIC_NAME); 111 return 0; 112 } 113 114 if (pmic_probe(pmic)) 115 return 0; 116 117 if (reg == KEY_PWR_STATUS_REG) 118 mask = KEY_PWR_STATUS_MASK; 119 else 120 mask = KEY_PWR_INTERRUPT_MASK; 121 122 if (pmic_reg_read(pmic, reg, &status)) 123 return 0; 124 125 return !!(status & mask); 126 } 127 128 static int key_pressed(int key) 129 { 130 int value; 131 132 switch (key) { 133 case KEY_POWER: 134 value = power_key_pressed(KEY_PWR_INTERRUPT_REG); 135 break; 136 case KEY_VOLUMEUP: 137 value = !gpio_get_value(KEY_VOL_UP_GPIO); 138 break; 139 case KEY_VOLUMEDOWN: 140 value = !gpio_get_value(KEY_VOL_DOWN_GPIO); 141 break; 142 default: 143 value = 0; 144 break; 145 } 146 147 return value; 148 } 149 150 #ifdef CONFIG_LCD 151 static int check_keys(void) 152 { 153 int keys = 0; 154 155 if (key_pressed(KEY_POWER)) 156 keys += KEY_POWER; 157 if (key_pressed(KEY_VOLUMEUP)) 158 keys += KEY_VOLUMEUP; 159 if (key_pressed(KEY_VOLUMEDOWN)) 160 keys += KEY_VOLUMEDOWN; 161 162 return keys; 163 } 164 165 /* 166 * 0 BOOT_MODE_INFO 167 * 1 BOOT_MODE_THOR 168 * 2 BOOT_MODE_UMS 169 * 3 BOOT_MODE_DFU 170 * 4 BOOT_MODE_EXIT 171 */ 172 static char * 173 mode_name[BOOT_MODE_EXIT + 1][2] = { 174 {"DEVICE", ""}, 175 {"THOR", "thor"}, 176 {"UMS", "ums"}, 177 {"DFU", "dfu"}, 178 {"GPT", "gpt"}, 179 {"ENV", "env"}, 180 {"EXIT", ""}, 181 }; 182 183 static char * 184 mode_info[BOOT_MODE_EXIT + 1] = { 185 "info", 186 "downloader", 187 "mass storage", 188 "firmware update", 189 "restore", 190 "default", 191 "and run normal boot" 192 }; 193 194 static char * 195 mode_cmd[BOOT_MODE_EXIT + 1] = { 196 "", 197 "thor 0 mmc 0", 198 "ums 0 mmc 0", 199 "dfu 0 mmc 0", 200 "gpt write mmc 0 $partitions", 201 "env default -a; saveenv", 202 "", 203 }; 204 205 static void display_board_info(void) 206 { 207 #ifdef CONFIG_GENERIC_MMC 208 struct mmc *mmc = find_mmc_device(0); 209 #endif 210 vidinfo_t *vid = &panel_info; 211 212 lcd_position_cursor(4, 4); 213 214 lcd_printf("%s\n\t", U_BOOT_VERSION); 215 lcd_puts("\n\t\tBoard Info:\n"); 216 #ifdef CONFIG_SYS_BOARD 217 lcd_printf("\tBoard name: %s\n", CONFIG_SYS_BOARD); 218 #endif 219 #ifdef CONFIG_REVISION_TAG 220 lcd_printf("\tBoard rev: %u\n", get_board_rev()); 221 #endif 222 lcd_printf("\tDRAM banks: %u\n", CONFIG_NR_DRAM_BANKS); 223 lcd_printf("\tDRAM size: %u MB\n", gd->ram_size / SZ_1M); 224 225 #ifdef CONFIG_GENERIC_MMC 226 if (mmc) { 227 if (!mmc->capacity) 228 mmc_init(mmc); 229 230 lcd_printf("\teMMC size: %llu MB\n", mmc->capacity / SZ_1M); 231 } 232 #endif 233 if (vid) 234 lcd_printf("\tDisplay resolution: %u x % u\n", 235 vid->vl_col, vid->vl_row); 236 237 lcd_printf("\tDisplay BPP: %u\n", 1 << vid->vl_bpix); 238 } 239 #endif 240 241 static int mode_leave_menu(int mode) 242 { 243 #ifdef CONFIG_LCD 244 char *exit_option; 245 char *exit_reset = "reset"; 246 char *exit_back = "back"; 247 cmd_tbl_t *cmd; 248 int cmd_result; 249 int leave; 250 251 lcd_clear(); 252 253 switch (mode) { 254 case BOOT_MODE_EXIT: 255 return 1; 256 case BOOT_MODE_INFO: 257 display_board_info(); 258 exit_option = exit_back; 259 leave = 0; 260 break; 261 default: 262 cmd = find_cmd(mode_name[mode][1]); 263 if (cmd) { 264 printf("Enter: %s %s\n", mode_name[mode][0], 265 mode_info[mode]); 266 lcd_printf("\n\n\t%s %s\n", mode_name[mode][0], 267 mode_info[mode]); 268 lcd_puts("\n\tDo not turn off device before finish!\n"); 269 270 cmd_result = run_command(mode_cmd[mode], 0); 271 272 if (cmd_result == CMD_RET_SUCCESS) { 273 printf("Command finished\n"); 274 lcd_clear(); 275 lcd_printf("\n\n\t%s finished\n", 276 mode_name[mode][0]); 277 278 exit_option = exit_reset; 279 leave = 1; 280 } else { 281 printf("Command error\n"); 282 lcd_clear(); 283 lcd_printf("\n\n\t%s command error\n", 284 mode_name[mode][0]); 285 286 exit_option = exit_back; 287 leave = 0; 288 } 289 } else { 290 lcd_puts("\n\n\tThis mode is not supported.\n"); 291 exit_option = exit_back; 292 leave = 0; 293 } 294 } 295 296 lcd_printf("\n\n\tPress POWER KEY to %s\n", exit_option); 297 298 /* Clear PWR button Rising edge interrupt status flag */ 299 power_key_pressed(KEY_PWR_INTERRUPT_REG); 300 301 /* Wait for PWR key */ 302 while (!key_pressed(KEY_POWER)) 303 mdelay(1); 304 305 lcd_clear(); 306 return leave; 307 #else 308 return 0; 309 #endif 310 } 311 312 #ifdef CONFIG_LCD 313 static void display_download_menu(int mode) 314 { 315 char *selection[BOOT_MODE_EXIT + 1]; 316 int i; 317 318 for (i = 0; i <= BOOT_MODE_EXIT; i++) 319 selection[i] = "[ ]"; 320 321 selection[mode] = "[=>]"; 322 323 lcd_clear(); 324 lcd_printf("\n\n\t\tDownload Mode Menu\n\n"); 325 326 for (i = 0; i <= BOOT_MODE_EXIT; i++) 327 lcd_printf("\t%s %s - %s\n\n", selection[i], 328 mode_name[i][0], mode_info[i]); 329 } 330 #endif 331 332 static void download_menu(void) 333 { 334 #ifdef CONFIG_LCD 335 int mode = 0; 336 int last_mode = 0; 337 int run; 338 int key = 0; 339 int timeout = 15; /* sec */ 340 int i; 341 342 display_download_menu(mode); 343 344 lcd_puts("\n"); 345 346 /* Start count if no key is pressed */ 347 while (check_keys()) 348 continue; 349 350 while (timeout--) { 351 lcd_printf("\r\tNormal boot will start in: %2.d seconds.", 352 timeout); 353 354 /* about 1000 ms in for loop */ 355 for (i = 0; i < 10; i++) { 356 mdelay(100); 357 key = check_keys(); 358 if (key) 359 break; 360 } 361 if (key) 362 break; 363 } 364 365 if (!key) { 366 lcd_clear(); 367 return; 368 } 369 370 while (1) { 371 run = 0; 372 373 if (mode != last_mode) 374 display_download_menu(mode); 375 376 last_mode = mode; 377 mdelay(200); 378 379 key = check_keys(); 380 switch (key) { 381 case KEY_POWER: 382 run = 1; 383 break; 384 case KEY_VOLUMEUP: 385 if (mode > 0) 386 mode--; 387 break; 388 case KEY_VOLUMEDOWN: 389 if (mode < BOOT_MODE_EXIT) 390 mode++; 391 break; 392 default: 393 break; 394 } 395 396 if (run) { 397 if (mode_leave_menu(mode)) 398 run_command("reset", 0); 399 400 display_download_menu(mode); 401 } 402 } 403 404 lcd_clear(); 405 #endif 406 } 407 408 void check_boot_mode(void) 409 { 410 int pwr_key; 411 412 pwr_key = power_key_pressed(KEY_PWR_STATUS_REG); 413 if (!pwr_key) 414 return; 415 416 /* Clear PWR button Rising edge interrupt status flag */ 417 power_key_pressed(KEY_PWR_INTERRUPT_REG); 418 419 if (key_pressed(KEY_VOLUMEUP)) 420 download_menu(); 421 else if (key_pressed(KEY_VOLUMEDOWN)) 422 mode_leave_menu(BOOT_MODE_THOR); 423 } 424 425 void keys_init(void) 426 { 427 /* Set direction to input */ 428 gpio_request(KEY_VOL_UP_GPIO, "volume-up"); 429 gpio_request(KEY_VOL_DOWN_GPIO, "volume-down"); 430 gpio_direction_input(KEY_VOL_UP_GPIO); 431 gpio_direction_input(KEY_VOL_DOWN_GPIO); 432 } 433 #endif /* CONFIG_LCD_MENU */ 434 435 #ifdef CONFIG_CMD_BMP 436 void draw_logo(void) 437 { 438 int x, y; 439 ulong addr; 440 441 addr = panel_info.logo_addr; 442 if (!addr) { 443 error("There is no logo data."); 444 return; 445 } 446 447 if (panel_info.vl_width >= panel_info.logo_width) { 448 x = ((panel_info.vl_width - panel_info.logo_width) >> 1); 449 x += panel_info.logo_x_offset; /* For X center align */ 450 } else { 451 x = 0; 452 printf("Warning: image width is bigger than display width\n"); 453 } 454 455 if (panel_info.vl_height >= panel_info.logo_height) { 456 y = ((panel_info.vl_height - panel_info.logo_height) >> 1); 457 y += panel_info.logo_y_offset; /* For Y center align */ 458 } else { 459 y = 0; 460 printf("Warning: image height is bigger than display height\n"); 461 } 462 463 bmp_display(addr, x, y); 464 } 465 #endif /* CONFIG_CMD_BMP */ 466