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