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