board/samsung/universal/universal.c

   1 /*
   2  * Copyright (C) 2009 Samsung Electronics
   3  * Kyungmin Park <kyungmin.park@samsung.com>
   4  * Minkyu Kang <mk7.kang@samsung.com>
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  */
  24
  25 #include <common.h>
  26 #include <i2c.h>
  27 #include <malloc.h>
  28 #include <asm/io.h>
  29 #include <asm/arch/clk.h>
  30 #include <asm/arch/clock.h>
  31 #include <asm/arch/gpio.h>
  32 #include <asm/arch/keypad.h>
  33 #include <asm/arch/mmc.h>
  34 #include <asm/arch/power.h>
  35 #include <asm/arch/mem.h>
  36 #include <asm/arch/hs_otg.h>
  37 #include <asm/arch/regs-otg.h>
  38 #include <asm/arch/rtc.h>
  39 #include <asm/arch/adc.h>
  40 #include <asm/errno.h>
  41 #include <fbutils.h>
  42 #include <lcd.h>
  43 #include <bmp_layout.h>
  44
  45 #include "animation_frames.h"
  46 #include "gpio_setting.h"
  47
  48 DECLARE_GLOBAL_DATA_PTR;
  49
  50 #define C100_MACH_START                 3000
  51 #define C110_MACH_START                 3100
  52
  53 static unsigned int board_rev;
  54 static unsigned int battery_soc;
  55 static struct s5pc110_gpio *s5pc110_gpio;
  56
  57 enum {
  58         I2C_2,
  59         I2C_GPIO3,
  60         I2C_PMIC,
  61         I2C_GPIO5,
  62         I2C_GPIO6,
  63         I2C_GPIO7,
  64         I2C_GPIO10,
  65 };
  66
  67 /*
  68  * i2c 2
  69  * SDA: GPD1[4]
  70  * SCL: GPD1[5]
  71  */
  72 static struct i2c_gpio_bus_data i2c_2 = {
  73         .sda_pin        = 4,
  74         .scl_pin        = 5,
  75 };
  76
  77 /*
  78  * i2c gpio3
  79  * SDA: GPJ3[6]
  80  * SCL: GPJ3[7]
  81  */
  82 static struct i2c_gpio_bus_data i2c_gpio3 = {
  83         .sda_pin        = 6,
  84         .scl_pin        = 7,
  85 };
  86
  87 /*
  88  * i2c pmic
  89  * SDA: GPJ4[0]
  90  * SCL: GPJ4[3]
  91  */
  92 static struct i2c_gpio_bus_data i2c_pmic = {
  93         .sda_pin        = 0,
  94         .scl_pin        = 3,
  95 };
  96
  97 /*
  98  * i2c gpio5
  99  * SDA: MP05[3]
 100  * SCL: MP05[2]
 101  */
 102 static struct i2c_gpio_bus_data i2c_gpio5 = {
 103         .sda_pin        = 3,
 104         .scl_pin        = 2,
 105 };
 106
 107 /*
 108  * i2c gpio6
 109  * SDA: GPJ3[4]
 110  * SCL: GPJ3[5]
 111  */
 112 static struct i2c_gpio_bus_data i2c_gpio6 = {
 113         .sda_pin        = 4,
 114         .scl_pin        = 5,
 115 };
 116
 117 /*
 118  * i2c gpio7 - kessler
 119  * SDA: MP05[1]
 120  * SCL: MP05[0]
 121  */
 122 static struct i2c_gpio_bus_data i2c_gpio7 = {
 123         .sda_pin        = 1,
 124         .scl_pin        = 0,
 125 };
 126
 127 /*
 128  * i2c gpio7 - cypress
 129  * SDA: MP05[6]
 130  * SCL: MP05[4]
 131  */
 132 static struct i2c_gpio_bus_data i2c_cypress_gpio7 = {
 133         .sda_pin        = 6,
 134         .scl_pin        = 4,
 135 };
 136
 137 /*
 138  * i2c gpio10
 139  * SDA: GPJ3[0]
 140  * SCL: GPJ3[1]
 141  */
 142 static struct i2c_gpio_bus_data i2c_gpio10 = {
 143         .sda_pin        = 0,
 144         .scl_pin        = 1,
 145 };
 146
 147
 148 static struct i2c_gpio_bus i2c_gpio[] = {
 149         {
 150                 .bus    = &i2c_2,
 151         }, {
 152                 .bus    = &i2c_gpio3,
 153         }, {
 154                 .bus    = &i2c_pmic,
 155         }, {
 156                 .bus    = &i2c_gpio5,
 157         }, {
 158                 .bus    = &i2c_gpio6,
 159         }, {
 160                 .bus    = &i2c_gpio7,
 161         }, {
 162                 .bus    = &i2c_gpio10,
 163         },
 164 };
 165
 166 u32 get_board_rev(void)
 167 {
 168         return board_rev;
 169 }
 170
 171 static int hwrevision(int rev)
 172 {
 173         return (board_rev & 0xf) == rev;
 174 }
 175
 176 enum {
 177         MACH_UNIVERSAL,
 178         MACH_TICKERTAPE,
 179         MACH_CHANGED,
 180         MACH_P1P2,      /* Don't remove it */
 181         MACH_GEMINUS,
 182         MACH_CYPRESS,
 183
 184         MACH_WMG160 = 160,
 185
 186         MACH_PSEUDO_END,
 187
 188         MACH_AQUILA     = 2646,
 189         MACH_KESSLER    = 3102,
 190 };
 191
 192 #define SPLIT_SCREEN_FEATURE    0x100
 193
 194 /* board is MACH_AQUILA and board is like below. */
 195 #define J1_B2_BOARD             0x0200
 196 #define LIMO_UNIVERSAL_BOARD    0x0400
 197 #define LIMO_REAL_BOARD         0x0800
 198 #define MEDIA_BOARD             0x1000
 199 #define BAMBOO_BOARD            0x2000
 200
 201 /* board is MACH_KESSLER and board is like below */
 202 #define ARIES_BOARD             0x4000
 203 #define NEPTUNE_BOARD           0x8000
 204
 205 #define BOARD_MASK              0xFF00
 206
 207 static int c110_machine_id(void)
 208 {
 209         return gd->bd->bi_arch_number - C110_MACH_START;
 210 }
 211
 212 static int machine_is_aquila(void)
 213 {
 214         return (gd->bd->bi_arch_number == MACH_AQUILA);
 215 }
 216
 217 static int machine_is_tickertape(void)
 218 {
 219         return c110_machine_id() == MACH_TICKERTAPE;
 220 }
 221
 222 static int machine_is_geminus(void)
 223 {
 224         return c110_machine_id() == MACH_GEMINUS;
 225 }
 226
 227 static int machine_is_cypress(void)
 228 {
 229         return c110_machine_id() == MACH_CYPRESS;
 230 }
 231
 232 static int board_is_limo_universal(void)
 233 {
 234         return machine_is_aquila() && (board_rev & LIMO_UNIVERSAL_BOARD);
 235 }
 236
 237 static int board_is_limo_real(void)
 238 {
 239         return machine_is_aquila() && (board_rev & LIMO_REAL_BOARD);
 240 }
 241
 242 static int board_is_media(void)
 243 {
 244         return machine_is_aquila() && (board_rev & MEDIA_BOARD);
 245 }
 246
 247 static int board_is_j1b2(void)
 248 {
 249         return machine_is_aquila() && (board_rev & J1_B2_BOARD);
 250 }
 251
 252 /* Kessler */
 253 static int machine_is_kessler(void)
 254 {
 255         return gd->bd->bi_arch_number == MACH_KESSLER;
 256 }
 257
 258 static int board_is_neptune(void)
 259 {
 260         return machine_is_kessler() && (board_rev & NEPTUNE_BOARD);
 261 }
 262
 263 /* DLNA Dongle */
 264 static int machine_is_wmg160(void)
 265 {
 266         return c110_machine_id() == MACH_WMG160;
 267 }
 268
 269 static void check_battery(int mode);
 270
 271 void i2c_init_board(void)
 272 {
 273         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 274         int num_bus;
 275
 276         if (cpu_is_s5pc100())
 277                 return;
 278
 279         num_bus = ARRAY_SIZE(i2c_gpio);
 280
 281         if (machine_is_aquila()) {
 282                 i2c_gpio[I2C_GPIO6].bus->gpio_base = 0;
 283                 i2c_gpio[I2C_GPIO7].bus->gpio_base = 0;
 284         } else if (machine_is_kessler()) {
 285                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 286                         (unsigned int)&gpio->gpio_mp0_5;
 287         } else if (machine_is_cypress()) {
 288                 i2c_gpio[I2C_GPIO7].bus = &i2c_cypress_gpio7;
 289                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 290                         (unsigned int)&gpio->gpio_mp0_5;
 291         } else {
 292                 i2c_gpio[I2C_GPIO7].bus->gpio_base = 0;
 293         }
 294
 295         i2c_gpio[I2C_2].bus->gpio_base = (unsigned int)&gpio->gpio_d1;
 296         i2c_gpio[I2C_GPIO3].bus->gpio_base = (unsigned int)&gpio->gpio_j3;
 297         i2c_gpio[I2C_PMIC].bus->gpio_base = (unsigned int)&gpio->gpio_j4;
 298         i2c_gpio[I2C_GPIO5].bus->gpio_base = (unsigned int)&gpio->gpio_mp0_5;
 299         i2c_gpio[I2C_GPIO6].bus->gpio_base = (unsigned int)&gpio->gpio_j3;
 300
 301         i2c_gpio_init(i2c_gpio, num_bus, I2C_PMIC);
 302
 303         /* Reset on max17040 early */
 304         if (battery_soc == 0)
 305                 check_battery(1);
 306 }
 307
 308 #ifdef CONFIG_MISC_INIT_R
 309 #define DEV_INFO_LEN            512
 310 static char device_info[DEV_INFO_LEN];
 311 static int display_info;
 312
 313 static void empty_device_info_buffer(void)
 314 {
 315         memset(device_info, 0x0, DEV_INFO_LEN);
 316 }
 317
 318 static void dprintf(const char *fmt, ...)
 319 {
 320         va_list args;
 321         uint i;
 322         char buf[128];
 323
 324         va_start(args, fmt);
 325         i = vsprintf(buf, fmt, args);
 326         va_end(args);
 327
 328         buf[127] = 0;
 329
 330         if ((strlen(device_info) + strlen(buf)) > (DEV_INFO_LEN - 1)) {
 331                 puts("Flushing device info...\n");
 332                 puts(device_info);
 333                 empty_device_info_buffer();
 334         }
 335         strcat(device_info, buf);
 336         puts(buf);
 337 }
 338
 339 #ifdef CONFIG_S5PC1XXFB
 340 static void display_device_info(void)
 341 {
 342         if (!display_info)
 343                 return;
 344
 345         init_font();
 346         set_font_xy(0, 450);
 347         set_font_color(FONT_WHITE);
 348         fb_printf(device_info);
 349         exit_font();
 350
 351         memset(device_info, 0x0, DEV_INFO_LEN);
 352
 353         udelay(5 * 1000 * 1000);
 354 }
 355 #endif
 356
 357 static const char *board_name[] = {
 358         "Universal",
 359         "TickerTape",
 360         "Kessler",
 361         "P1P2",         /* Don't remove it */
 362         "Geminus",
 363         "Cypress",
 364         "Neptune",
 365 };
 366
 367 enum {
 368         MEM_4G1G1G,
 369         MEM_4G2G1G,
 370         MEM_4G3G1G,
 371         MEM_4G4G1G,
 372 };
 373
 374 static char feature_buffer[32];
 375
 376 static char *display_features(int board, int board_rev)
 377 {
 378         int count = 0;
 379         char *buf = feature_buffer;
 380         char *name = NULL;
 381
 382         if (board == MACH_AQUILA) {
 383                 if (board_rev & SPLIT_SCREEN_FEATURE)
 384                         name = "SplitScreen";
 385                 if (board_rev & J1_B2_BOARD)
 386                         name = "J1 B2";
 387                 /* Limo Real or Universal */
 388                 if (board_rev & LIMO_REAL_BOARD)
 389                         name = "Limo Real";
 390                 else if (board_rev & LIMO_UNIVERSAL_BOARD)
 391                         name = "Limo Universal";
 392                 if (board_rev & MEDIA_BOARD)
 393                         name = "Media";
 394                 if (board_rev & BAMBOO_BOARD)
 395                         name = "Bamboo";
 396         } else if (board == MACH_KESSLER) {
 397                 if (board_rev & ARIES_BOARD)
 398                         name = "Aries";
 399                 if (board_rev & NEPTUNE_BOARD)
 400                         name = "Neptune";
 401         }
 402         if (name)
 403                 count += sprintf(buf + count, " - %s", name);
 404
 405         return buf;
 406 }
 407
 408 static char *get_board_name(int board)
 409 {
 410         if (board == MACH_AQUILA)
 411                 return "Aquila";
 412         else if (board == MACH_KESSLER)
 413                 return "Kessler";
 414         else if (board == MACH_WMG160)
 415                 return "WMG160";
 416         return (char *) board_name[board];
 417 }
 418
 419 static void check_board_revision(int board, int rev)
 420 {
 421         if (board == MACH_AQUILA) {
 422                 /* Limo Real or Universal */
 423                 if (rev & LIMO_UNIVERSAL_BOARD)
 424                         board_rev &= ~J1_B2_BOARD;
 425                 if (rev & LIMO_REAL_BOARD)
 426                         board_rev &= ~(J1_B2_BOARD |
 427                                         LIMO_UNIVERSAL_BOARD);
 428                 if (rev & MEDIA_BOARD)
 429                         board_rev &= ~(J1_B2_BOARD |
 430                                         LIMO_UNIVERSAL_BOARD);
 431                 if (rev & BAMBOO_BOARD)
 432                         board_rev &= ~(J1_B2_BOARD |
 433                                         LIMO_UNIVERSAL_BOARD |
 434                                         LIMO_REAL_BOARD |
 435                                         MEDIA_BOARD);
 436         } else if (board == MACH_KESSLER) {
 437                 if (rev & ARIES_BOARD)
 438                         board_rev &= ~(J1_B2_BOARD |
 439                                         LIMO_UNIVERSAL_BOARD);
 440                 if (rev & NEPTUNE_BOARD)
 441                         board_rev &= ~(J1_B2_BOARD |
 442                                         LIMO_UNIVERSAL_BOARD);
 443         } else {
 444                 board_rev &= ~BOARD_MASK;
 445         }
 446 }
 447
 448 static unsigned int get_hw_revision(struct s5pc1xx_gpio_bank *bank, int hwrev3)
 449 {
 450         unsigned int rev;
 451         int mode3 = 1;
 452
 453         if (hwrev3)
 454                 mode3 = 7;
 455
 456         gpio_direction_input(bank, 2);
 457         gpio_direction_input(bank, 3);
 458         gpio_direction_input(bank, 4);
 459         gpio_direction_input(bank, mode3);
 460
 461         gpio_set_pull(bank, 2, GPIO_PULL_NONE);         /* HWREV_MODE0 */
 462         gpio_set_pull(bank, 3, GPIO_PULL_NONE);         /* HWREV_MODE1 */
 463         gpio_set_pull(bank, 4, GPIO_PULL_NONE);         /* HWREV_MODE2 */
 464         gpio_set_pull(bank, mode3, GPIO_PULL_NONE);     /* HWREV_MODE3 */
 465
 466         rev = gpio_get_value(bank, 2);
 467         rev |= (gpio_get_value(bank, 3) << 1);
 468         rev |= (gpio_get_value(bank, 4) << 2);
 469         rev |= (gpio_get_value(bank, mode3) << 3);
 470
 471         return rev;
 472 }
 473
 474 static void check_hw_revision(void)
 475 {
 476         unsigned int board = MACH_UNIVERSAL;    /* Default is Universal */
 477
 478         if (cpu_is_s5pc100()) {
 479                 struct s5pc100_gpio *gpio =
 480                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 481
 482                 board_rev = get_hw_revision(&gpio->gpio_j0, 0);
 483
 484                 /* C100 TickerTape */
 485                 if (board_rev == 3)
 486                         board = MACH_TICKERTAPE;
 487         } else {
 488                 struct s5pc110_gpio *gpio =
 489                         (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 490                 int hwrev3 = 0;
 491
 492                 board_rev = 0;
 493
 494                 /*
 495                  * Note Check 'Aquila' board first
 496                  *
 497                  * TT: TickerTape
 498                  * SS: SplitScreen
 499                  * LRA: Limo Real Aquila
 500                  * LUA: Limo Universal Aquila
 501                  * OA: Old Aquila
 502                  * CYP: Cypress
 503                  * BB: Bamboo
 504                  *
 505                  * ADDR = 0xE0200000 + OFF
 506                  *
 507                  *       OFF    Universal BB   LRA  LUA  OA   TT   SS        CYP
 508                  *   J1: 0x0264 0x10      0x10 0x00 0x00 0x00 0x00 0x00
 509                  *   J2: 0x0284           0x01 0x10 0x00
 510                  *   H1: 0x0C24    W           0x28 0xA8 0x1C                0x0F
 511                  *   H3: 0x0C64                0x03 0x07 0x0F
 512                  *   D1: 0x00C4 0x0F           0x3F 0x3F 0x0F 0xXC 0x3F
 513                  *    I: 0x0224                          0x02 0x00 0x08
 514                  * MP03: 0x0324                          0x9x      0xbx 0x9x
 515                  * MP05: 0x0364                          0x80      0x88
 516                  */
 517
 518                 /* C110 Aquila */
 519                 if (gpio_get_value(&gpio->gpio_j1, 4) == 0) {
 520                         board = MACH_AQUILA;
 521                         board_rev |= J1_B2_BOARD;
 522
 523                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_NONE);
 524                         gpio_direction_input(&gpio->gpio_j2, 6);
 525
 526                         /* Check board */
 527                         if (gpio_get_value(&gpio->gpio_h1, 2) == 0)
 528                                 board_rev |= LIMO_UNIVERSAL_BOARD;
 529
 530                         if (gpio_get_value(&gpio->gpio_h3, 2) == 0)
 531                                 board_rev |= LIMO_REAL_BOARD;
 532
 533                         if (gpio_get_value(&gpio->gpio_j2, 6) == 1)
 534                                 board_rev |= MEDIA_BOARD;
 535
 536                         /* set gpio to default value. */
 537                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_DOWN);
 538                         gpio_direction_output(&gpio->gpio_j2, 6, 0);
 539                 }
 540
 541                 /* Workaround: C110 Aquila Rev0.6 */
 542                 if (board_rev == 6) {
 543                         board = MACH_AQUILA;
 544                         board_rev |= LIMO_REAL_BOARD;
 545                 }
 546
 547                 /* C110 Aquila Bamboo */
 548                 if (gpio_get_value(&gpio->gpio_j2, 0) == 1) {
 549                         board = MACH_AQUILA;
 550                         board_rev |= BAMBOO_BOARD;
 551                 }
 552
 553                 /* C110 TickerTape */
 554                 if (gpio_get_value(&gpio->gpio_d1, 0) == 0 &&
 555                                 gpio_get_value(&gpio->gpio_d1, 1) == 0)
 556                         board = MACH_TICKERTAPE;
 557
 558                 /* WMG160 - GPH3[0:4] = 0x00 */
 559                 if (board == MACH_TICKERTAPE) {
 560                         int i, wmg160 = 1;
 561
 562                         for (i = 0; i < 4; i++) {
 563                                 if (gpio_get_value(&gpio->gpio_h3, i) != 0) {
 564                                         wmg160 = 0;
 565                                         break;
 566                                 }
 567                         }
 568                         if (wmg160) {
 569                                 board = MACH_WMG160;
 570                                 hwrev3 = 1;
 571                         }
 572                 }
 573
 574                 /* C110 Geminus for rev0.0 */
 575                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_NONE);
 576                 gpio_direction_input(&gpio->gpio_j1, 2);
 577                 if (gpio_get_value(&gpio->gpio_j1, 2) == 1) {
 578                         board = MACH_GEMINUS;
 579                         if ((board_rev & ~BOARD_MASK) == 3)
 580                                 board_rev &= ~0xff;
 581                 }
 582                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_DOWN);
 583                 gpio_direction_output(&gpio->gpio_j1, 2, 0);
 584
 585                 /* C110 Geminus for rev0.1 ~ */
 586                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_NONE);
 587                 gpio_direction_input(&gpio->gpio_j0, 6);
 588                 if (gpio_get_value(&gpio->gpio_j0, 6) == 1) {
 589                         board = MACH_GEMINUS;
 590                         hwrev3 = 1;
 591                 }
 592                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_DOWN);
 593
 594                 /* Kessler MP0_5[6] == 1 */
 595                 gpio_direction_input(&gpio->gpio_mp0_5, 6);
 596                 if (gpio_get_value(&gpio->gpio_mp0_5, 6) == 1) {
 597                         /* Cypress: Do this for cypress */
 598                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_NONE);
 599                         gpio_direction_input(&gpio->gpio_j2, 2);
 600                         if (gpio_get_value(&gpio->gpio_j2, 2) == 1) {
 601                                 board = MACH_CYPRESS;
 602                                 gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 603                         } else {
 604                                 board = MACH_KESSLER;
 605                                 board_rev |= ARIES_BOARD;
 606
 607                                 /* Neptune MP0_5[4] == 1 */
 608                                 gpio_direction_input(&gpio->gpio_mp0_5, 4);
 609                                 if (gpio_get_value(&gpio->gpio_mp0_5, 4) == 1) {
 610                                         board_rev &= ~ARIES_BOARD;
 611                                         board_rev |= NEPTUNE_BOARD;
 612                                 }
 613                         }
 614                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_DOWN);
 615                         hwrev3 = 1;
 616                 } else {
 617                         gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 618                 }
 619
 620                 board_rev |= get_hw_revision(&gpio->gpio_j0, hwrev3);
 621         }
 622
 623         /* Set machine id */
 624         if (board < MACH_PSEUDO_END) {
 625                 if (cpu_is_s5pc110())
 626                         gd->bd->bi_arch_number = C110_MACH_START + board;
 627                 else
 628                         gd->bd->bi_arch_number = C100_MACH_START + board;
 629         } else {
 630                 gd->bd->bi_arch_number = board;
 631         }
 632
 633         /* Architecture Common settings */
 634         if (cpu_is_s5pc110()) {
 635                 setenv("mtdparts", MTDPARTS_DEFAULT_4KB);
 636         } else {
 637                 setenv("bootk", "onenand read 0x30007FC0 0x60000 0x300000; "
 638                                 "bootm 0x30007FC0");
 639                 setenv("updatek", "onenand erase 0x60000 0x300000; "
 640                                   "onenand write 0x31008000 0x60000 0x300000");
 641         }
 642 }
 643
 644 static void show_hw_revision(void)
 645 {
 646         int board;
 647
 648         /*
 649          * Workaround for Rev 0.3 + CP Ver ES 3.1
 650          * it's Rev 0.4
 651          */
 652         if (board_is_limo_real()) {
 653                 if (hwrevision(0)) {
 654                         /* default is Rev 0.4 */
 655                         board_rev &= ~0xf;
 656                         board_rev |= 0x4;
 657                 }
 658         }
 659
 660         if (machine_is_kessler() || machine_is_aquila())
 661                 board = gd->bd->bi_arch_number;
 662         else if (cpu_is_s5pc110())
 663                 board = gd->bd->bi_arch_number - C110_MACH_START;
 664         else
 665                 board = gd->bd->bi_arch_number - C100_MACH_START;
 666
 667
 668         check_board_revision(board, board_rev);
 669
 670         /* Set CPU Revision */
 671         if (machine_is_aquila()) {
 672                 if (board_is_limo_real()) {
 673                         if ((board_rev & 0xf) < 8)
 674                                 s5pc1xx_set_cpu_rev(0);
 675                 }
 676         } else if (machine_is_kessler()) {
 677                 s5pc1xx_set_cpu_rev(1);
 678         } else if (machine_is_geminus()) {
 679                 if ((board_rev & 0xf) < 1)
 680                         s5pc1xx_set_cpu_rev(0);
 681         } else if (machine_is_cypress()) {
 682                 s5pc1xx_set_cpu_rev(1);
 683         } else {
 684                 s5pc1xx_set_cpu_rev(0);
 685         }
 686
 687         dprintf("HW Revision:\t%x (%s%s) %s\n",
 688                 board_rev, get_board_name(board),
 689                 display_features(board, board_rev),
 690                 s5pc1xx_get_cpu_rev() ? "" : "EVT0");
 691 }
 692
 693 static void check_auto_burn(void)
 694 {
 695         unsigned long magic_base = CONFIG_SYS_SDRAM_BASE + 0x02000000;
 696         unsigned int count = 0;
 697         char buf[64];
 698
 699         if (readl(magic_base) == 0x426f6f74) {  /* ASICC: Boot */
 700                 printf("Auto burning bootloader\n");
 701                 count += sprintf(buf + count, "run updateb; ");
 702         }
 703         if (readl(magic_base + 0x04) == 0x4b65726e) {   /* ASICC: Kern */
 704                 printf("Auto burning kernel\n");
 705                 count += sprintf(buf + count, "run updatek; ");
 706         }
 707
 708         if (count) {
 709                 count += sprintf(buf + count, "reset");
 710                 setenv("bootcmd", buf);
 711         }
 712
 713         /* Clear the magic value */
 714         writel(0xa5a55a5a, magic_base);
 715         writel(0xa5a55a5a, magic_base + 0x4);
 716 }
 717
 718 static void pmic_pin_init(void)
 719 {
 720         unsigned int reg, value;
 721
 722         if (cpu_is_s5pc100())
 723                 return;
 724
 725         /* AP_PS_HOLD: XEINT_0: GPH0[0]
 726          * Note: Don't use GPIO PS_HOLD it doesn't work
 727          */
 728         reg = S5PC110_PS_HOLD_CONTROL;
 729         value = readl(reg);
 730         value |= S5PC110_PS_HOLD_DIR_OUTPUT |
 731                 S5PC110_PS_HOLD_DATA_HIGH |
 732                 S5PC110_PS_HOLD_OUT_EN;
 733         writel(value, reg);
 734
 735         /* nPOWER: XEINT_22: GPH2[6] interrupt mode */
 736         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, 6, GPIO_IRQ);
 737         gpio_set_pull(&s5pc110_gpio->gpio_h2, 6, GPIO_PULL_UP);
 738 }
 739
 740 static void enable_ldos(void)
 741 {
 742         if (cpu_is_s5pc100())
 743                 return;
 744
 745         /* TOUCH_EN: XMMC3DATA_3: GPG3[6] output high */
 746         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, 1);
 747 }
 748
 749 static void enable_t_flash(void)
 750 {
 751         if (!(board_is_limo_universal() || board_is_limo_real()))
 752                 return;
 753
 754         /* T_FLASH_EN : XM0ADDR_13: MP0_5[4] output high */
 755         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 1);
 756 }
 757
 758 static void setup_limo_real_gpios(void)
 759 {
 760         if (!board_is_limo_real())
 761                 return;
 762
 763         /*
 764          * Note: Please write GPIO alphabet order
 765          */
 766         /* CODEC_LDO_EN: XVVSYNC_LDI: GPF3[4] output high */
 767         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 1);
 768
 769         if (hwrevision(0))
 770                 /* RESET_REQ_N: XM0BEN_1: MP0_2[1] output high */
 771                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_2, 1, 1);
 772         else
 773                 /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 774                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 775
 776         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 777         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 778         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 779 }
 780
 781 static void setup_media_gpios(void)
 782 {
 783         if (!board_is_media())
 784                 return;
 785
 786         /*
 787          * Note: Please write GPIO alphabet order
 788          */
 789         /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 790         gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 791
 792         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 793         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 794         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 795 }
 796
 797 #define KBR3            (1 << 3)
 798 #define KBR2            (1 << 2)
 799 #define KBR1            (1 << 1)
 800 #define KBR0            (1 << 0)
 801
 802 static void check_keypad(void)
 803 {
 804         unsigned int reg, value;
 805         unsigned int col_num, row_num;
 806         unsigned int col_mask;
 807         unsigned int col_mask_shift;
 808         unsigned int row_state[4];
 809         unsigned int i;
 810         unsigned int auto_download = 0;
 811
 812         if (machine_is_wmg160())
 813                 return;
 814
 815         if (cpu_is_s5pc100()) {
 816                 struct s5pc100_gpio *gpio =
 817                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 818
 819                 row_num = 3;
 820                 col_num = 3;
 821
 822                 /* Set GPH2[2:0] to KP_COL[2:0] */
 823                 gpio_cfg_pin(&gpio->gpio_h2, 0, 0x3);
 824                 gpio_cfg_pin(&gpio->gpio_h2, 1, 0x3);
 825                 gpio_cfg_pin(&gpio->gpio_h2, 2, 0x3);
 826
 827                 /* Set GPH3[2:0] to KP_ROW[2:0] */
 828                 gpio_cfg_pin(&gpio->gpio_h3, 0, 0x3);
 829                 gpio_cfg_pin(&gpio->gpio_h3, 1, 0x3);
 830                 gpio_cfg_pin(&gpio->gpio_h3, 2, 0x3);
 831
 832                 reg = S5PC100_KEYPAD_BASE;
 833                 col_mask = S5PC1XX_KEYIFCOL_MASK;
 834                 col_mask_shift = 0;
 835         } else {
 836                 if (board_is_limo_real() || board_is_limo_universal()) {
 837                         row_num = 2;
 838                         col_num = 3;
 839                 } else {
 840                         row_num = 4;
 841                         col_num = 4;
 842                 }
 843
 844                 for (i = 0; i < row_num; i++) {
 845                         /* Set GPH3[3:0] to KP_ROW[3:0] */
 846                         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, i, 0x3);
 847                         gpio_set_pull(&s5pc110_gpio->gpio_h3, i, GPIO_PULL_UP);
 848                 }
 849
 850                 for (i = 0; i < col_num; i++)
 851                         /* Set GPH2[3:0] to KP_COL[3:0] */
 852                         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, i, 0x3);
 853
 854                 reg = S5PC110_KEYPAD_BASE;
 855                 col_mask = S5PC110_KEYIFCOLEN_MASK;
 856                 col_mask_shift = 8;
 857         }
 858
 859         /* KEYIFCOL reg clear */
 860         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 861
 862         /* key_scan */
 863         for (i = 0; i < col_num; i++) {
 864                 value = col_mask;
 865                 value &= ~(1 << i) << col_mask_shift;
 866
 867                 writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 868                 udelay(1000);
 869
 870                 value = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 871                 row_state[i] = ~value & ((1 << row_num) - 1);
 872                 if (row_state[i])
 873                         printf("[%d col] row_state: 0x%x\n", i, row_state[i]);
 874         }
 875
 876         /* KEYIFCOL reg clear */
 877         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 878
 879         if (machine_is_aquila() || machine_is_kessler()) {
 880                 /* volume down */
 881                 if (row_state[1] & 0x2)
 882                         display_info = 1;
 883                 if (board_is_neptune()) {
 884                         /* home & volume down */
 885                         if ((row_state[1] & 0x1) && (row_state[1] & 0x2))
 886                                 auto_download = 1;
 887                 } else {
 888                         /* cam full shot & volume down */
 889                         if ((row_state[0] & 0x1) && (row_state[1] & 0x2))
 890                                 auto_download = 1;
 891                 }
 892         } else if (machine_is_geminus())
 893                 /* volume down & home */
 894                 if ((row_state[1] & 0x2) && (row_state[2] & 0x1))
 895                         auto_download = 1;
 896
 897         if (auto_download)
 898                 setenv("bootcmd", "usbdown");
 899 }
 900
 901 static void check_battery(int mode)
 902 {
 903         unsigned char val[2];
 904         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 905
 906         i2c_set_bus_num(I2C_GPIO3);
 907
 908         if (machine_is_aquila()) {
 909                 if (board_is_j1b2())
 910                         return;
 911         } else if (machine_is_kessler()) {
 912                 i2c_set_bus_num(I2C_GPIO7);
 913         } else if (machine_is_cypress()) {
 914                 i2c_set_bus_num(I2C_GPIO7);
 915         } else if (machine_is_geminus()) {
 916                 if (hwrevision(1))
 917                         i2c_set_bus_num(I2C_GPIO7);
 918         } else
 919                 return;
 920
 921         if (i2c_probe(addr)) {
 922                 printf("Can't found max17040 fuel gauge\n");
 923                 return;
 924         }
 925
 926         /* mode 0: check mode / 1: enable mode */
 927         if (mode) {
 928                 val[0] = 0x54;
 929                 val[1] = 0x00;
 930                 i2c_write(addr, 0xfe, 1, val, 2);
 931         } else {
 932                 i2c_read(addr, 0x04, 1, val, 1);
 933                 dprintf("battery:\t%d%%\n", val[0]);
 934                 battery_soc = val[0];
 935         }
 936 }
 937
 938 static void check_mhl(void)
 939 {
 940         unsigned char val[2];
 941         unsigned char addr = 0x39;      /* SIL9230 */
 942
 943         /* MHL Power enable */
 944         /* HDMI_EN : GPJ2[2] XMSMDATA_2 output mode */
 945         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 1);
 946
 947         /* MHL_RST : MP0_4[7] XM0ADDR_7 output mode */
 948         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
 949
 950         /* 10ms required after reset */
 951         udelay(10000);
 952
 953         /* output enable */
 954         gpio_set_value(&s5pc110_gpio->gpio_mp0_4, 7, 1);
 955
 956         i2c_set_bus_num(I2C_GPIO5);
 957
 958         /* set usb path */
 959         if (i2c_probe(addr)) {
 960                 printf("Can't found MHL Chip\n");
 961                 return;
 962         }
 963
 964         /*
 965          * System Control #1
 966          * set to Normal operation
 967          */
 968         val[0] = 0x35;
 969         i2c_write((0x72 >> 1), 0x08, 1, val, 1);
 970         i2c_read((0x72 >> 1), 0x08, 1, val, 1);
 971
 972         /*
 973          * MHL TX Control #1
 974          * TERM_MODE [7:6]
 975          * 00 = MHL termination ON
 976          * 11 = MHL termination OFF
 977          */
 978         val[0] = 0xd0;
 979         i2c_write((0x72 >> 1), 0xa0, 1, val, 1);
 980         i2c_read((0x72 >> 1), 0xa0, 1, val, 1);
 981 }
 982
 983 static int max8998_probe(void)
 984 {
 985         unsigned char addr = 0xCC >> 1;
 986
 987         i2c_set_bus_num(I2C_PMIC);
 988
 989         if (i2c_probe(addr)) {
 990                 printf("Can't found max8998\n");
 991                 return 1;
 992         }
 993
 994         return 0;
 995 }
 996
 997 #define CHARGER_ANIMATION_FRAME         6
 998 static void max8998_clear_interrupt(void)
 999 {
1000         unsigned char addr, val[2];
1001         addr = 0xCC >> 1;
1002
1003         if (max8998_probe())
1004                 return;
1005
1006         i2c_read(addr, 0x00, 1, val, 1);
1007         i2c_read(addr, 0x01, 1, val, 1);
1008         i2c_read(addr, 0x02, 1, val, 1);
1009         i2c_read(addr, 0x03, 1, val, 1);
1010 }
1011
1012 static int max8998_power_key(void)
1013 {
1014         unsigned char addr, val[2];
1015         addr = 0xCC >> 1;
1016
1017         if (max8998_probe())
1018                 return 0;
1019
1020         /* Accessing IRQ1 register */
1021         i2c_read(addr, 0x00, 1, val, 1);
1022         if (val[0] & (1 << 6))
1023                 return 1;
1024
1025         return 0;
1026 }
1027
1028 static int max8998_has_ext_power_source(void)
1029 {
1030         unsigned char addr, val[2];
1031         addr = 0xCC >> 1;
1032
1033         if (max8998_probe())
1034                 return 0;
1035
1036         /* Accessing STATUS2 register */
1037         i2c_read(addr, 0x09, 1, val, 1);
1038         if (val[0] & (1 << 5))
1039                 return 1;
1040
1041         return 0;
1042 }
1043
1044 struct thermister_stat {
1045         short centigrade;
1046         unsigned short adc;
1047 };
1048
1049 static struct thermister_stat adc_to_temperature_data[] = {
1050         { .centigrade = -20,    .adc = 1856, },
1051         { .centigrade = -15,    .adc = 1799, },
1052         { .centigrade = -10,    .adc = 1730, },
1053         { .centigrade = -5,     .adc = 1649, },
1054         { .centigrade = 0,      .adc = 1556, },
1055         { .centigrade = 5,      .adc = 1454, },
1056         { .centigrade = 10,     .adc = 1343, },
1057         { .centigrade = 15,     .adc = 1227, },
1058         { .centigrade = 20,     .adc = 1109, },
1059         { .centigrade = 25,     .adc = 992, },
1060         { .centigrade = 30,     .adc = 880, },
1061         { .centigrade = 35,     .adc = 773, },
1062         { .centigrade = 40,     .adc = 675, },
1063         { .centigrade = 45,     .adc = 586, },
1064         { .centigrade = 50,     .adc = 507, },
1065         { .centigrade = 55,     .adc = 436, },
1066         { .centigrade = 58,     .adc = 399, },
1067         { .centigrade = 63,     .adc = 343, },
1068         { .centigrade = 65,     .adc = 322, },
1069 };
1070
1071 #ifndef USHRT_MAX
1072 #define USHRT_MAX       0xFFFFU
1073 #endif
1074 static int adc_to_temperature_centigrade(unsigned short adc)
1075 {
1076         int i;
1077         int approximation;
1078         /* low_*: Greatest Lower Bound,
1079          *          *          *          * high_*: Smallest Upper Bound */
1080         int low_temp = 0, high_temp = 0;
1081         unsigned short low_adc = 0, high_adc = USHRT_MAX;
1082         for (i = 0; i < ARRAY_SIZE(adc_to_temperature_data); i++) {
1083                 if (adc_to_temperature_data[i].adc <= adc &&
1084                                 adc_to_temperature_data[i].adc >= low_adc) {
1085                         low_temp = adc_to_temperature_data[i].centigrade;
1086                         low_adc = adc_to_temperature_data[i].adc;
1087                 }
1088                 if (adc_to_temperature_data[i].adc >= adc &&
1089                                 adc_to_temperature_data[i].adc <= high_adc) {
1090                         high_temp = adc_to_temperature_data[i].centigrade;
1091                         high_adc = adc_to_temperature_data[i].adc;
1092                 }
1093         }
1094
1095         /* Linear approximation between cloest low and high,
1096          * which is the weighted average of the two. */
1097
1098         /* The following equation is correct only when the two are different */
1099         if (low_adc == high_adc)
1100                 return low_temp;
1101         if (ARRAY_SIZE(adc_to_temperature_data) < 2)
1102                 return 20; /* The room temperature */
1103         if (low_adc == 0)
1104                 return high_temp;
1105         if (high_adc == USHRT_MAX)
1106                 return low_temp;
1107
1108         approximation = low_temp * (adc - low_adc) +
1109                 high_temp * (high_adc - adc);
1110         approximation /= high_adc - low_adc;
1111
1112         return approximation;
1113 }
1114
1115 static unsigned short get_adc_value(int channel)
1116 {
1117         struct s5pc110_adc *adc = (struct s5pc110_adc *) S5PC110_ADC_BASE;
1118         unsigned short ret = 0;
1119         unsigned int reg;
1120         int ldonum = 8;
1121         char buf[64];
1122         unsigned int loop = 0;
1123
1124         if (machine_is_kessler())
1125                 ldonum = 4;
1126         else if (machine_is_geminus())
1127                 ldonum = 4;
1128         else if (machine_is_wmg160())
1129                 ldonum = 4;
1130         else if (machine_is_cypress())
1131                 ldonum = 8;
1132         else if (machine_is_tickertape())
1133                 ldonum = 8;
1134         else if (machine_is_aquila())
1135                 ldonum = 8;
1136         /*
1137         else if (machine_is_p1p2())
1138                 ldonum = 4;
1139         */
1140
1141         sprintf(buf, "pmic ldo %d on", ldonum);
1142         run_command(buf, 0);
1143
1144         writel(channel & 0xF, &adc->adcmux);
1145         writel((1 << 14) | (49 << 6), &adc->adccon);
1146         writel(1000 & 0xffff, &adc->adcdly);
1147         writel(readl(&adc->adccon) | (1 << 16), &adc->adccon); /* 12 bit */
1148         udelay(10);
1149         writel(readl(&adc->adccon) | (1 << 0), &adc->adccon); /* Enable */
1150         udelay(10);
1151
1152         do {
1153                 udelay(1);
1154                 reg = readl(&adc->adccon);
1155         } while (!reg & (1 << 15) && loop++ < 1000);
1156
1157         ret = readl(&adc->adcdat0) & 0xFFF;
1158         sprintf(buf, "pmic ldo %d off", ldonum);
1159         run_command(buf, 0);
1160
1161         return ret;
1162 }
1163
1164 static int adc_get_average_ambient_temperature(void)
1165 {
1166         if (machine_is_kessler()) {
1167                 unsigned short min = USHRT_MAX;
1168                 unsigned short max = 0;
1169                 unsigned int sum = 0;
1170                 unsigned int measured = 0;
1171                 int i;
1172
1173                 for (i = 0; i < 7; i++) {
1174                         unsigned short measurement = get_adc_value(6);
1175                         sum += measurement;
1176                         measured++;
1177                         if (min > measurement)
1178                                 min = measurement;
1179                         if (max < measurement)
1180                                 max = measurement;
1181                 }
1182                 if (measured >= 3) {
1183                         measured -= 2;
1184                         sum -= min;
1185                         sum -= max;
1186                 }
1187                 sum /= measured;
1188                 printf("Average Ambient Temperature = %d(ADC=%d)\n",
1189                                 adc_to_temperature_centigrade(sum), sum);
1190                 return adc_to_temperature_centigrade(sum);
1191         }
1192
1193         return 20; /* 20 Centigrade */
1194 }
1195
1196 enum temperature_level {
1197         _TEMP_OK,
1198         _TEMP_OK_HIGH,
1199         _TEMP_OK_LOW,
1200         _TEMP_TOO_HIGH,
1201         _TEMP_TOO_LOW,
1202 };
1203
1204 static enum temperature_level temperature_check(void)
1205 {
1206         int temp = adc_get_average_ambient_temperature();
1207         if (temp < -5)
1208                 return _TEMP_TOO_LOW;
1209         if (temp < 0)
1210                 return _TEMP_OK_LOW;
1211         if (temp > 63)
1212                 return _TEMP_TOO_HIGH;
1213         if (temp > 58)
1214                 return _TEMP_OK_HIGH;
1215         return _TEMP_OK;
1216 }
1217
1218 extern void lcd_display_clear(void);
1219 extern int lcd_display_bitmap(ulong bmp_image, int x, int y);
1220
1221 static void charger_en(int enable)
1222 {
1223         /* 0: disable
1224          * 600: 600mA
1225          * 475: 475mA
1226          */
1227         unsigned char addr = 0xCC >> 1; /* max8998 */
1228         unsigned char val[2];
1229
1230         if (max8998_probe())
1231                 return;
1232
1233         if (!enable) {
1234                 printf("Disable the charger.\n");
1235                 i2c_read(addr, 0x0D, 1, val, 1);
1236                 val[0] &= ~(0x1);
1237                 val[0] |= 0x1;
1238                 i2c_write(addr, 0x0D, 1, val, 1);
1239         } else {
1240                 i2c_read(addr, 0x0C, 1, val, 1);
1241                 val[0] &= ~(0x7 << 0);
1242                 val[0] &= ~(0x7 << 5);
1243                 if (enable == 600) {
1244                         val[0] |= 5; /* 600mA */
1245                         val[0] |= (3 << 5); /* Stop at 150mA (25%) */
1246                 } else { /* Assume 475 mA */
1247                         enable = 475;
1248                         val[0] |= 2; /* 475mA */
1249                         val[0] |= (4 << 5); /* Stop at 142.5mA (30%) */
1250                 }
1251                 i2c_write(addr, 0x0C, 1, val, 1);
1252
1253                 i2c_read(addr, 0x0D, 1, val, 1);
1254                 val[0] &= ~(0x1);
1255                 i2c_write(addr, 0x0D, 1, val, 1);
1256                 printf("Enable the charger @ %dmA\n", enable);
1257         }
1258 }
1259
1260 void lcd_power_on(unsigned int onoff);
1261 extern int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
1262 extern int drv_lcd_init_resume (void);
1263
1264 static void into_charge_mode(void)
1265 {
1266         unsigned int level;
1267         int i, j;
1268         bmp_image_t *bmp;
1269         unsigned long len;
1270         ulong bmp_addr[CHARGER_ANIMATION_FRAME];
1271         unsigned int reg, wakeup_stat;
1272         int charger_speed = 600;
1273
1274         max8998_clear_interrupt();
1275
1276         printf("Charge Mode\n");
1277         charger_en(charger_speed);
1278
1279 #ifdef CONFIG_S5PC1XXFB
1280         init_font();
1281
1282         /* TODO: write the image-text for the charger */
1283
1284         level = battery_soc * CHARGER_ANIMATION_FRAME / 100;
1285         if (level >= CHARGER_ANIMATION_FRAME)
1286                 level = CHARGER_ANIMATION_FRAME - 1;
1287
1288         for (i = 0; i < CHARGER_ANIMATION_FRAME; i++)
1289                 bmp_addr[i] = (ulong)battery_charging_animation[i];
1290
1291         lcd_display_clear();
1292         for (i = 0; i < 3; i++) {
1293                 for (j = level; j < CHARGER_ANIMATION_FRAME; j++) {
1294                         int k;
1295
1296                         bmp = gunzip_bmp(bmp_addr[j], &len);
1297                         lcd_display_bitmap((ulong)bmp, 140, 202);
1298                         free(bmp);
1299
1300                         for (k = 0; k < 10; k++) {
1301                                 if (max8998_power_key()) {
1302                                         lcd_display_clear();
1303                                         goto restore_screen;
1304                                 } else if (!max8998_has_ext_power_source()) {
1305                                         lcd_display_clear();
1306                                         goto restore_screen;
1307                                 } else {
1308                                         udelay(100 * 1000);
1309                                 }
1310                         }
1311                 }
1312         }
1313         exit_font();
1314 #endif
1315         /* Disable the display to prevent flickering */
1316         /* TODO: how to reenable the display later? */
1317         lcd_power_on(0);
1318
1319         do {
1320                 struct s5pc110_rtc *rtc = (struct s5pc110_rtc *)S5PC110_RTC_BASE;
1321                 unsigned int org, org_ip3;
1322                 enum temperature_level  previous_state = _TEMP_OK;
1323
1324                 empty_device_info_buffer();
1325                 if (max8998_power_key())
1326                         break;
1327                 else if (!max8998_has_ext_power_source())
1328                         break;
1329
1330                 /* Enable RTC, SYSTIMER, ADC at CLKGATE IP3 */
1331                 org_ip3 = readl(0xE010046C);
1332                 writel(org_ip3 | (1 << 15) | (1 << 16) | (1 << 24), 0xE010046C);
1333
1334                 reg = org = readl(&rtc->rtccon);
1335                 reg |= (1 << 0);
1336                 writel(reg, &rtc->rtccon);
1337
1338                 reg = readl(&rtc->rtccon);
1339                 writel(reg | (1 << 3), &rtc->rtccon);
1340                 udelay(10);
1341                 writel(reg & ~(1 << 3), &rtc->rtccon);
1342                 udelay(10);
1343
1344                 reg = readl(&rtc->rtccon);
1345                 reg &= ~((1 << 8) | (0xF << 4));
1346                 reg |= (1 << 8) | (0xD << 4); /* D: 4 Hz, 9: 64 Hz */
1347                 writel(reg, &rtc->rtccon);
1348
1349                 reg = 15 * 4 - 1; /* 15 sec */
1350                 writel(reg, &rtc->ticcnt);
1351
1352                 /* EVT0: sleep 1, EVT1: sleep */
1353                 if (cpu_is_s5pc110()) {
1354                         char *name = "dummy";
1355                         char *usage = "N/A";
1356                         char *help = NULL;
1357                         cmd_tbl_t ctt;
1358                         ctt.name = name;
1359                         ctt.usage = usage;
1360                         ctt.help = help;
1361
1362                         if (s5pc1xx_get_cpu_rev() == 0) {
1363                                 char *argv[] = {"1", "1"};
1364                                 wakeup_stat = do_sleep(&ctt, 0, 2, argv);
1365                         } else {
1366                                 char *argv[] = {"0", "0"};
1367                                 wakeup_stat = do_sleep(&ctt, 0, 1, argv);
1368                         }
1369                 } else {
1370                         printf("\n\n\nERROR: this is not S5PC110.\n\n\n");
1371                         return;
1372                 }
1373
1374                 /* Check TEMP HIGH/LOW */
1375                 switch (temperature_check()) {
1376                 case _TEMP_OK:
1377                         charger_en(charger_speed);
1378                         previous_state = _TEMP_OK;
1379                         break;
1380                 case _TEMP_TOO_LOW:
1381                         charger_en(0);
1382                         previous_state = _TEMP_TOO_LOW;
1383                         break;
1384                 case _TEMP_TOO_HIGH:
1385                         charger_en(0);
1386                         previous_state = _TEMP_TOO_HIGH;
1387                         break;
1388                 case _TEMP_OK_LOW:
1389                         if (previous_state == _TEMP_TOO_LOW) {
1390                                 charger_en(0);
1391                         } else {
1392                                 charger_en(charger_speed);
1393                                 previous_state = _TEMP_OK;
1394                         }
1395                         break;
1396                 case _TEMP_OK_HIGH:
1397                         if (previous_state == _TEMP_TOO_HIGH) {
1398                                 charger_en(0);
1399                         } else {
1400                                 charger_en(charger_speed);
1401                                 previous_state = _TEMP_OK;
1402                         }
1403                         break;
1404                 }
1405
1406                 writel(org, &rtc->rtccon);
1407                 writel(org_ip3, 0xE010046C);
1408
1409         } while (wakeup_stat == 0x04); /* RTC TICK */
1410
1411 restore_screen:
1412         /* TODO: Reenable logo display (not working yet) */
1413         lcd_power_on(1);
1414         drv_lcd_init_resume();
1415 }
1416
1417 static int fsa9480_probe(void)
1418 {
1419         unsigned char addr = 0x25;
1420
1421         if (cpu_is_s5pc100())
1422                 return 1;
1423
1424         if (board_is_limo_real()) {
1425                 if (hwrevision(0) || hwrevision(1))
1426                         return 1;
1427         }
1428
1429         i2c_set_bus_num(I2C_PMIC);
1430
1431         if (machine_is_kessler()) {
1432                 i2c_set_bus_num(I2C_GPIO6);
1433         } else if (machine_is_cypress()) {
1434                 i2c_set_bus_num(I2C_GPIO6);
1435         } else if (machine_is_geminus()) {
1436                 if (hwrevision(1))
1437                         i2c_set_bus_num(I2C_GPIO6);
1438         } else if (machine_is_wmg160()) {
1439                 i2c_set_bus_num(I2C_GPIO6);
1440         }
1441
1442         if (i2c_probe(addr)) {
1443                 printf("Can't found fsa9480\n");
1444                 return 1;
1445         }
1446
1447         return 0;
1448 }
1449
1450 static void check_micro_usb(int intr)
1451 {
1452         unsigned char addr;
1453         unsigned char val[2];
1454         static int started_charging_once = 0;
1455         char *path;
1456
1457         if (fsa9480_probe())
1458                 return;
1459
1460         addr = 0x25;            /* fsa9480 */
1461
1462         /* Clear Interrupt */
1463         if (intr) {
1464                 i2c_read(addr, 0x03, 1, val, 2);
1465                 udelay(500 * 1000);
1466         }
1467
1468         /* Read Device Type 1 */
1469         i2c_read(addr, 0x0a, 1, val, 1);
1470
1471 #define FSA_DEV1_CHARGER        (1 << 6)
1472 #define FSA_DEV1_UART           (1 << 3)
1473 #define FSA_DEV1_USB            (1 << 2)
1474 #define FSA_DEV2_JIG_USB_OFF    (1 << 1)
1475 #define FSA_DEV2_JIG_USB_ON     (1 << 0)
1476
1477         /*
1478          * If USB, use default 475mA
1479          * If Charger, use 600mA and go to charge mode
1480          */
1481         if ((val[0] & FSA_DEV1_CHARGER) && !started_charging_once) {
1482                 started_charging_once = 1;
1483
1484                 /* If it's full, do not charge. */
1485                 if (battery_soc < 100)
1486                         into_charge_mode();
1487                 else
1488                         charger_en(0);
1489         } else if (val[0] & FSA_DEV1_USB) {
1490                 if (battery_soc < 100)
1491                         charger_en(475); /* enable charger and keep booting */
1492                 else
1493                         charger_en(0);
1494         }
1495
1496         /* If Factory Mode is Boot ON-USB, go to download mode */
1497         i2c_read(addr, 0x07, 1, val, 1);
1498
1499 #define FSA_ADC_FAC_USB_OFF     0x18
1500 #define FSA_ADC_FAC_USB_ON      0x19
1501 #define FSA_ADC_FAC_UART        0x1d
1502
1503         if (val[0] == FSA_ADC_FAC_USB_ON || val[0] == FSA_ADC_FAC_USB_OFF)
1504                 setenv("bootcmd", "usbdown");
1505
1506         path = getenv("usb");
1507
1508         if (!strncmp(path, "cp", 2))
1509                 run_command("microusb cp", 0);
1510 }
1511
1512 static void micro_usb_switch(int path)
1513 {
1514         unsigned char addr;
1515         unsigned char val[2];
1516
1517         if (fsa9480_probe())
1518                 return;
1519
1520         addr = 0x25;            /* fsa9480 */
1521
1522         if (path)
1523                 val[0] = 0x90;  /* VAUDIO */
1524         else
1525                 val[0] = (1 << 5) | (1 << 2);   /* DHOST */
1526
1527         i2c_write(addr, 0x13, 1, val, 1);       /* MANSW1 */
1528
1529         i2c_read(addr, 0x2, 1, val, 1);
1530         val[0] &= ~(1 << 2);                    /* Manual switching */
1531         i2c_write(addr, 0x2, 1, val, 1);
1532 }
1533
1534 #define MAX8998_REG_ONOFF1      0x11
1535 #define MAX8998_REG_ONOFF2      0x12
1536 #define MAX8998_REG_ONOFF3      0x13
1537 #define MAX8998_REG_LDO7        0x21
1538 #define MAX8998_REG_LDO17       0x29
1539 /* ONOFF1 */
1540 #define MAX8998_LDO3            (1 << 2)
1541 /* ONOFF2 */
1542 #define MAX8998_LDO6            (1 << 7)
1543 #define MAX8998_LDO7            (1 << 6)
1544 #define MAX8998_LDO8            (1 << 5)
1545 #define MAX8998_LDO9            (1 << 4)
1546 #define MAX8998_LDO10           (1 << 3)
1547 #define MAX8998_LDO11           (1 << 2)
1548 #define MAX8998_LDO12           (1 << 1)
1549 #define MAX8998_LDO13           (1 << 0)
1550 /* ONOFF3 */
1551 #define MAX8998_LDO14           (1 << 7)
1552 #define MAX8998_LDO15           (1 << 6)
1553 #define MAX8998_LDO16           (1 << 5)
1554 #define MAX8998_LDO17           (1 << 4)
1555
1556
1557 static void init_pmic(void)
1558 {
1559         unsigned char addr;
1560         unsigned char val[2];
1561
1562         if (cpu_is_s5pc100())
1563                 return;
1564
1565         addr = 0xCC >> 1;       /* max8998 */
1566         if (max8998_probe())
1567                 return;
1568
1569         /* ONOFF1 */
1570         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1571         val[0] &= ~MAX8998_LDO3;
1572         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1573
1574         /* ONOFF2 */
1575         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1576         /*
1577          * Disable LDO10(VPLL_1.1V), LDO11(CAM_IO_2.8V),
1578          * LDO12(CAM_ISP_1.2V), LDO13(CAM_A_2.8V)
1579          */
1580         val[0] &= ~(MAX8998_LDO10 | MAX8998_LDO11 |
1581                         MAX8998_LDO12 | MAX8998_LDO13);
1582
1583         if (machine_is_kessler())
1584                 val[0] |= MAX8998_LDO7;         /* LDO7: VLCD_1.8V */
1585
1586         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1587         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1588         /* ONOFF3 */
1589         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1590         /*
1591          * Disable LDO14(CAM_CIF_1.8), LDO15(CAM_AF_3.3V),
1592          * LDO16(VMIPI_1.8V), LDO17(CAM_8M_1.8V)
1593          */
1594         val[0] &= ~(MAX8998_LDO14 | MAX8998_LDO15 |
1595                         MAX8998_LDO16 | MAX8998_LDO17);
1596
1597         if (machine_is_kessler())
1598                 val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1599
1600         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1601         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1602 }
1603
1604 static void setup_power_down_mode_registers(void)
1605 {
1606         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
1607         struct s5pc1xx_gpio_bank *bank;
1608         struct gpio_powermode *p;
1609         int n_p;
1610         struct gpio_external *ge;
1611         int n_ge;
1612         struct s5pc1xx_gpio_item *mr;
1613         int n_mr;
1614         int i;
1615
1616         if (cpu_is_s5pc100())
1617                 return;
1618
1619         /* Only Limo real and kessler supports worked for sleep currnet */
1620         if (machine_is_aquila()) {
1621                 if (board_is_limo_real())
1622                         /* Support */;
1623                 else
1624                         return;
1625         } else if (machine_is_kessler()) {
1626                 /* Support */;
1627         } else if (machine_is_geminus()) {
1628                 /* Support */;
1629         } else {
1630                 return;
1631         }
1632
1633         if (machine_is_aquila()) {
1634                 /* Aquila rev 0.8 or lower */
1635                 p = aquila_powerdown_modes;
1636                 ge = aquila_external_powerdown_modes;
1637                 mr = aquila_mirror_powerdown_mode;
1638                 n_p = ARRAY_SIZE(aquila_powerdown_modes);
1639                 n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1640                 n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1641         } else if (machine_is_kessler()) {
1642                 /* Aquila rev 0.9 */
1643                 p = kessler_powerdown_modes;
1644                 ge = kessler_external_powerdown_modes;
1645                 mr = kessler_mirror_powerdown_mode;
1646                 n_p = ARRAY_SIZE(kessler_powerdown_modes);
1647                 n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1648                 n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1649         } else if (machine_is_geminus()) {
1650                 if (hwrevision(1)) {
1651                         /* Same as Aquila rev 0.9 */
1652 #if 0
1653                         p = kessler_powerdown_modes;
1654                         ge = kessler_external_powerdown_modes;
1655                         mr = kessler_mirror_powerdown_mode;
1656                         n_p = ARRAY_SIZE(kessler_powerdown_modes);
1657                         n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1658                         n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1659 #else
1660                         p = aquila_powerdown_modes;
1661                         ge = aquila_external_powerdown_modes;
1662                         mr = aquila_mirror_powerdown_mode;
1663                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1664                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1665                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1666 #endif
1667                 } else if (hwrevision(0)) {
1668                         /* Same as Aquila rev 0.8 or lower */
1669                         p = aquila_powerdown_modes;
1670                         ge = aquila_external_powerdown_modes;
1671                         mr = aquila_mirror_powerdown_mode;
1672                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1673                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1674                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1675                 } else {
1676                         return; /* Not supported */
1677                 }
1678         }
1679
1680         bank = &gpio->gpio_a0;
1681
1682         for (i = 0; i < n_p; i++, p++, bank++) {
1683                 writel(p->conpdn, &bank->pdn_con);
1684                 writel(p->pudpdn, &bank->pdn_pull);
1685         }
1686         /* M299 */
1687         writel(0xff0022b0, (unsigned int *)0xF0000000);
1688         writel(0xff0022b0, (unsigned int *)0xF1400000);
1689
1690         bank = &gpio->gpio_h0;
1691
1692         for (i = 0; i < n_ge; i++) {
1693                 writel(ge->con, &bank->con);
1694                 writel(ge->dat, &bank->dat);
1695                 writel(ge->pud, &bank->pull);
1696
1697                 bank++;
1698                 ge++;
1699         }
1700
1701         for (i = 0; i < n_mr; i++) {
1702                 unsigned int reg = readl(&mr->bank->pdn_con);
1703                 reg &= ~(0x3 << (mr->number << 1));
1704                 if (readl(&mr->bank->dat) & (1 << mr->number))
1705                         reg |= 0x1 << (mr->number << 1);
1706                 writel(reg, &mr->bank->pdn_con);
1707                 mr++;
1708         }
1709 }
1710
1711 #ifdef CONFIG_LCD
1712 #include "../../../drivers/video/s5p-spi.h"
1713
1714 extern void s6e63m0_set_platform_data(struct spi_platform_data *pd);
1715 extern void s6d16a0x_set_platform_data(struct spi_platform_data *pd);
1716
1717 struct spi_platform_data spi_pd;
1718
1719 struct s5pc110_gpio *gpio_base = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1720
1721 void lcd_cfg_gpio(void)
1722 {
1723         unsigned int i, f3_end = 4;
1724
1725         for (i = 0; i < 8; i++) {
1726                 /* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
1727                 gpio_cfg_pin(&gpio_base->gpio_f0, i, GPIO_FUNC(2));
1728                 gpio_cfg_pin(&gpio_base->gpio_f1, i, GPIO_FUNC(2));
1729                 gpio_cfg_pin(&gpio_base->gpio_f2, i, GPIO_FUNC(2));
1730                 /* pull-up/down disable */
1731                 gpio_set_pull(&gpio_base->gpio_f0, i, GPIO_PULL_NONE);
1732                 gpio_set_pull(&gpio_base->gpio_f1, i, GPIO_PULL_NONE);
1733                 gpio_set_pull(&gpio_base->gpio_f2, i, GPIO_PULL_NONE);
1734
1735                 /* drive strength to max (24bit) */
1736                 gpio_set_drv(&gpio_base->gpio_f0, i, GPIO_DRV_4X);
1737                 gpio_set_rate(&gpio_base->gpio_f0, i, GPIO_DRV_SLOW);
1738                 gpio_set_drv(&gpio_base->gpio_f1, i, GPIO_DRV_4X);
1739                 gpio_set_rate(&gpio_base->gpio_f1, i, GPIO_DRV_SLOW);
1740                 gpio_set_drv(&gpio_base->gpio_f2, i, GPIO_DRV_4X);
1741                 gpio_set_rate(&gpio_base->gpio_f2, i, GPIO_DRV_SLOW);
1742         }
1743
1744         /* set DISPLAY_DE_B pin for dual rgb mode. */
1745         if (board_is_media())
1746                 f3_end = 5;
1747
1748         for (i = 0; i < f3_end; i++) {
1749                 /* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
1750                 gpio_cfg_pin(&gpio_base->gpio_f3, i, GPIO_PULL_UP);
1751                 /* pull-up/down disable */
1752                 gpio_set_pull(&gpio_base->gpio_f3, i, GPIO_PULL_NONE);
1753                 /* drive strength to max (24bit) */
1754                 gpio_set_drv(&gpio_base->gpio_f3, i, GPIO_DRV_4X);
1755                 gpio_set_rate(&gpio_base->gpio_f3, i, GPIO_DRV_SLOW);
1756         }
1757         /* display output path selection (only [1:0] valid) */
1758         writel(0x2, 0xE0107008);
1759
1760         /* gpio pad configuration for LCD reset. */
1761         gpio_cfg_pin(&gpio_base->gpio_mp0_5, 5, GPIO_OUTPUT);
1762
1763         /* gpio pad configuration for LCD ON. */
1764         gpio_cfg_pin(&gpio_base->gpio_j1, 3, GPIO_OUTPUT);
1765
1766         /* LCD_BACKLIGHT_EN */
1767         if (machine_is_geminus())
1768                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 0, GPIO_OUTPUT);
1769         if (board_is_neptune()) {
1770                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 4, GPIO_OUTPUT);
1771                 gpio_direction_output(&gpio_base->gpio_mp0_4, 4, 0);
1772         }
1773
1774         /*
1775          * gpio pad configuration for
1776          * DISPLAY_CS, DISPLAY_CLK, DISPLAY_SO, DISPLAY_SI.
1777          */
1778         gpio_cfg_pin(&gpio_base->gpio_mp0_1, 1, GPIO_OUTPUT);
1779         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 1, GPIO_OUTPUT);
1780         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_INPUT);
1781         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 3, GPIO_OUTPUT);
1782
1783         if (machine_is_aquila() || machine_is_kessler()) {
1784                 spi_pd.cs_bank = &gpio_base->gpio_mp0_1;
1785                 spi_pd.cs_num = 1;
1786                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1787                 spi_pd.clk_num = 1;
1788                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1789                 spi_pd.si_num = 3;
1790                 spi_pd.so_bank = &gpio_base->gpio_mp0_4;
1791                 spi_pd.so_num = 2;
1792
1793                 if (board_is_neptune())
1794                         s6d16a0x_set_platform_data(&spi_pd);
1795                 else {
1796                         s6e63m0_set_platform_data(&spi_pd);
1797                         if (board_is_media())
1798                                 spi_pd.set_rev = 1;
1799                 }
1800         }
1801
1802         if (machine_is_cypress()) {
1803 #if 0           /* universal cypress */
1804                 /* FLCD_CS */
1805                 gpio_cfg_pin(&gpio_base->gpio_mp0_1, 0, GPIO_OUTPUT);
1806 #endif
1807                 /* FLCD_CS_S */
1808                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 1, GPIO_OUTPUT);
1809                 /* FLCD_CLK */
1810                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 0, GPIO_OUTPUT);
1811                 /* FLCD_SDI */
1812                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_OUTPUT);
1813                 /* FLCD_RST_S */
1814                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 5, GPIO_OUTPUT);
1815                 /* FLCD_ON_S */
1816                 gpio_cfg_pin(&gpio_base->gpio_g2, 2, GPIO_OUTPUT);
1817 #if 0           /* universal cypress */
1818                 pd_cs.bank = &gpio_base->gpio_mp0_1;
1819                 pd_cs.num = 0;
1820 #endif
1821                 spi_pd.cs_bank = &gpio_base->gpio_mp0_5;
1822                 spi_pd.cs_num = 1;
1823                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1824                 spi_pd.clk_num = 0;
1825                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1826                 spi_pd.si_num = 2;
1827
1828                 spi_pd.set_rev = 1;
1829
1830                 /* these data would be sent to s6e63m0 lcd panel driver. */
1831                 s6e63m0_set_platform_data(&spi_pd);
1832         }
1833
1834         return;
1835 }
1836
1837 #define SWRST_REG               0x00
1838 #define LEDCON_REG              0x01
1839 #define LED_CUR_SET_REG         0x03
1840 #define LED_CUR_TR_REG          0x08
1841
1842 #define SWRST                   0x01
1843 #define NORMAL_MODE             0x01
1844 #define CUR_SET                 0x63
1845 #define TR_SET                  0x00
1846
1847 void backlight_on(unsigned int onoff)
1848 {
1849
1850         unsigned char addr;
1851         unsigned char val[2];
1852         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1853
1854         if (onoff) {
1855                 if (machine_is_geminus())
1856                         gpio_set_value(&gpio->gpio_mp0_5, 0, 1);
1857         } else {
1858                 if (machine_is_geminus())
1859                         gpio_set_value(&gpio->gpio_mp0_5, 0, 0);
1860         }
1861
1862         if (machine_is_kessler() && board_is_neptune()) {
1863                 gpio_set_value(&gpio->gpio_mp0_4, 4, 1);
1864                 udelay(6);
1865
1866                 i2c_set_bus_num(I2C_GPIO5);
1867
1868                 addr = 0x76;
1869                 if (i2c_probe(addr)) {
1870                         if (i2c_probe(addr)) {
1871                                 printf("Can't found s6d16a0x backlight i2c\n");
1872                                 return;
1873                         }
1874                 }
1875                 val[0] = SWRST;
1876                 i2c_write(addr, SWRST_REG, 1, val, 1);
1877                 /* NORMAL MODE */
1878                 val[0] = CUR_SET;
1879                 i2c_write(addr, LED_CUR_SET_REG, 1, val, 1);
1880                 val[0] = TR_SET;
1881                 i2c_write(addr, LED_CUR_TR_REG, 1, val, 1);
1882                 val[0] = NORMAL_MODE;
1883                 i2c_write(addr, LEDCON_REG, 1, val, 1);
1884                 udelay(5000);
1885         }
1886 }
1887
1888 void reset_lcd(void)
1889 {
1890         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1891
1892         if (machine_is_aquila() || machine_is_kessler() || machine_is_geminus())
1893                 gpio_set_value(&gpio->gpio_mp0_5, 5, 1);
1894         if (machine_is_cypress())
1895                 gpio_set_value(&gpio->gpio_mp0_4, 5, 1);
1896 }
1897
1898 void lcd_power_on(unsigned int onoff)
1899 {
1900         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1901         if (onoff) {
1902                 /* TSP_LDO_ON */
1903                 if (machine_is_aquila() || machine_is_geminus())
1904                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1905
1906                 if (machine_is_cypress())
1907                         gpio_set_value(&gpio->gpio_g2, 2, 1);
1908
1909                 if (machine_is_kessler()) {
1910                         unsigned char addr;
1911                         unsigned char val[2];
1912                         unsigned char val2[2];
1913
1914                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1915
1916                         addr = 0xCC >> 1;       /* max8998 */
1917                         if (max8998_probe())
1918                                 return;
1919
1920                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1921                         val[0] &= ~(MAX8998_LDO17);
1922                         val[0] |= MAX8998_LDO17; /* LDO17: VCC_3.0V_LCD */
1923                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1924
1925                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1926                         val[0] |= MAX8998_LDO17;
1927                         val2[0] = 0xE;
1928                         i2c_write(addr, MAX8998_REG_LDO17, 1, val2, 1);
1929                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1930
1931                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1932                         val[0] |= MAX8998_LDO7;
1933                         val2[0] = 0x2;
1934                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1935                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1936                 }
1937         } else {
1938                 if (machine_is_aquila() || machine_is_geminus())
1939                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1940
1941                 if (machine_is_cypress())
1942                         gpio_set_value(&gpio->gpio_g2, 2, 0);
1943
1944                 if (machine_is_kessler()) {
1945                         unsigned char addr;
1946                         unsigned char val[2];
1947
1948                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1949
1950                         addr = 0xCC >> 1;       /* max8998 */
1951                         if (max8998_probe())
1952                                 return;
1953
1954                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1955                         val[0] &= ~(MAX8998_LDO7);
1956                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1957                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1958
1959                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1960                         val[0] &= ~(MAX8998_LDO17);
1961                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1962                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1963                 }
1964         }
1965 }
1966
1967 extern void s6e63m0_cfg_ldo(void);
1968 extern void s6e63m0_enable_ldo(unsigned int onoff);
1969 extern void s6d16a0x_cfg_ldo(void);
1970 extern void s6d16a0x_enable_ldo(unsigned int onoff);
1971
1972 int s5p_no_lcd_support(void)
1973 {
1974         if (machine_is_wmg160())
1975                 return 1;
1976         return 0;
1977 }
1978
1979 void init_panel_info(vidinfo_t *vid)
1980 {
1981         vid->cfg_gpio = NULL;
1982         vid->reset_lcd = NULL;
1983         vid->backlight_on = NULL;
1984         vid->lcd_power_on = NULL;
1985
1986         vid->cfg_ldo = NULL;
1987         vid->enable_ldo = NULL;
1988
1989         vid->init_delay = 0;
1990         vid->reset_delay = 0;
1991         vid->power_on_delay = 0;
1992
1993         vid->vl_freq    = 60;
1994         vid->vl_col     = 480;
1995         vid->vl_row     = 800;
1996         vid->vl_width   = 480;
1997         vid->vl_height  = 800;
1998
1999         vid->dual_lcd_enabled = 0;
2000
2001         if (board_is_media()) {
2002                 vid->vl_col     = 960;
2003                 vid->vl_row     = 800;
2004                 vid->vl_width   = 960;
2005                 vid->vl_height  = 800;
2006
2007                 /* enable dual lcd mode. */
2008                 vid->dual_lcd_enabled = 1;
2009         }
2010
2011         vid->vl_clkp    = CONFIG_SYS_HIGH;
2012         vid->vl_hsp     = CONFIG_SYS_LOW;
2013         vid->vl_vsp     = CONFIG_SYS_LOW;
2014         vid->vl_dp      = CONFIG_SYS_HIGH;
2015         vid->vl_bpix    = 32;
2016
2017         /* S6E63M0 LCD Panel */
2018         vid->vl_hspw    = 2;
2019         vid->vl_hbpd    = 16;
2020         vid->vl_hfpd    = 16;
2021
2022         vid->vl_vspw    = 2;
2023         vid->vl_vbpd    = 3;
2024         vid->vl_vfpd    = 28;
2025
2026         if (machine_is_aquila() || machine_is_kessler()
2027                         || machine_is_cypress()) {
2028                 vid->cfg_gpio = lcd_cfg_gpio;
2029                 vid->reset_lcd = reset_lcd;
2030                 vid->backlight_on = backlight_on;
2031                 vid->lcd_power_on = lcd_power_on;
2032                 vid->cfg_ldo = s6e63m0_cfg_ldo;
2033                 vid->enable_ldo = s6e63m0_enable_ldo;
2034
2035                 vid->init_delay = 25000;
2036                 vid->reset_delay = 120000;
2037         }
2038
2039         if (board_is_neptune()) {
2040                 vid->vl_freq    = 100;
2041                 vid->vl_col     = 320;
2042                 vid->vl_row     = 480;
2043                 vid->vl_width   = 320;
2044                 vid->vl_height  = 480;
2045
2046                 vid->vl_clkp    = CONFIG_SYS_HIGH;
2047                 vid->vl_hsp     = CONFIG_SYS_HIGH;
2048                 vid->vl_vsp     = CONFIG_SYS_HIGH;
2049                 vid->vl_dp      = CONFIG_SYS_LOW;
2050                 vid->vl_bpix    = 32;
2051
2052                 /* disable dual lcd mode. */
2053                 vid->dual_lcd_enabled = 0;
2054
2055                 /* S6D16A0X LCD Panel */
2056                 vid->vl_hspw    = 16;
2057                 vid->vl_hbpd    = 24;
2058                 vid->vl_hfpd    = 16;
2059
2060                 vid->vl_vspw    = 2;
2061                 vid->vl_vbpd    = 2;
2062                 vid->vl_vfpd    = 4;
2063
2064                 vid->cfg_gpio = lcd_cfg_gpio;
2065                 vid->backlight_on = backlight_on;
2066                 vid->lcd_power_on = lcd_power_on;
2067                 vid->reset_lcd = reset_lcd;
2068                 vid->cfg_ldo = s6d16a0x_cfg_ldo;
2069                 vid->enable_ldo = s6d16a0x_enable_ldo;
2070
2071                 vid->init_delay = 10000;
2072                 vid->power_on_delay = 10000;
2073                 vid->reset_delay = 1000;
2074
2075         }
2076
2077         if (machine_is_geminus()) {
2078                 vid->vl_freq    = 60;
2079                 vid->vl_col     = 1024,
2080                 vid->vl_row     = 600,
2081                 vid->vl_width   = 1024,
2082                 vid->vl_height  = 600,
2083                 vid->vl_clkp    = CONFIG_SYS_LOW,
2084                 vid->vl_hsp     = CONFIG_SYS_HIGH,
2085                 vid->vl_vsp     = CONFIG_SYS_HIGH,
2086                 vid->vl_dp      = CONFIG_SYS_LOW,
2087                 vid->vl_bpix    = 32,
2088
2089                 vid->vl_hspw    = 32,
2090                 vid->vl_hfpd    = 48,
2091                 vid->vl_hbpd    = 80,
2092
2093                 vid->vl_vspw    = 1,
2094                 vid->vl_vfpd    = 3,
2095                 vid->vl_vbpd    = 4,
2096
2097                 vid->cfg_gpio = lcd_cfg_gpio;
2098                 vid->reset_lcd = reset_lcd;
2099                 vid->backlight_on = backlight_on;
2100                 vid->lcd_power_on = lcd_power_on;
2101         }
2102 #if 0
2103         vid->vl_freq    = 60;
2104         vid->vl_col     = 480,
2105         vid->vl_row     = 800,
2106         vid->vl_width   = 480,
2107         vid->vl_height  = 800,
2108         vid->vl_clkp    = CONFIG_SYS_HIGH,
2109         vid->vl_hsp     = CONFIG_SYS_LOW,
2110         vid->vl_vsp     = CONFIG_SYS_LOW,
2111         vid->vl_dp      = CONFIG_SYS_HIGH,
2112         vid->vl_bpix    = 32,
2113
2114         /* tl2796 panel. */
2115         vid->vl_hpw     = 4,
2116         vid->vl_blw     = 8,
2117         vid->vl_elw     = 8,
2118
2119         vid->vl_vpw     = 4,
2120         vid->vl_bfw     = 8,
2121         vid->vl_efw     = 8,
2122 #endif
2123 #if 0
2124         vid->vl_freq    = 60;
2125         vid->vl_col     = 1024,
2126         vid->vl_row     = 600,
2127         vid->vl_width   = 1024,
2128         vid->vl_height  = 600,
2129         vid->vl_clkp    = CONFIG_SYS_HIGH,
2130         vid->vl_hsp     = CONFIG_SYS_HIGH,
2131         vid->vl_vsp     = CONFIG_SYS_HIGH,
2132         vid->vl_dp      = CONFIG_SYS_LOW,
2133         vid->vl_bpix    = 32,
2134
2135         /* AMS701KA AMOLED Panel. */
2136         vid->vl_hpw     = 30,
2137         vid->vl_blw     = 114,
2138         vid->vl_elw     = 48,
2139
2140         vid->vl_vpw     = 2,
2141         vid->vl_bfw     = 6,
2142         vid->vl_efw     = 8,
2143 #endif
2144 }
2145 #endif
2146
2147 static void setup_meminfo(void)
2148 {
2149         char meminfo[64] = {0, };
2150         int count = 0, size, real;
2151
2152         size = gd->bd->bi_dram[0].size >> 20;
2153         count += sprintf(meminfo + count, "mem=%dM", size);
2154
2155         /* Each Chip Select can't exceed the 256MiB */
2156         size = gd->bd->bi_dram[1].size >> 20;
2157         real = min(size, 256);
2158         count += sprintf(meminfo + count, " mem=%dM@0x%x",
2159                 real, (unsigned int)gd->bd->bi_dram[1].start);
2160
2161         size -= real;
2162         if (size > 0) {
2163                 count += sprintf(meminfo + count, " mem=%dM@0x%x", size,
2164                         (unsigned int)gd->bd->bi_dram[1].start + (real << 20));
2165         }
2166
2167         setenv("meminfo", meminfo);
2168 }
2169
2170 int misc_init_r(void)
2171 {
2172 #ifdef CONFIG_LCD
2173         /* It should be located at first */
2174         lcd_is_enabled = 0;
2175
2176         if (machine_is_aquila() || machine_is_kessler()) {
2177                 if (board_is_neptune())
2178                         setenv("lcdinfo", "lcd=s6d16a0x");
2179                 else if (board_is_media())
2180                         setenv("lcdinfo", "lcd=s6e63m0");
2181                 else
2182                         setenv("lcdinfo", "lcd=s6e63m0");
2183         }
2184         if (machine_is_geminus())
2185                 setenv("lcdinfo", "lcd=lms480jc01");
2186         if (machine_is_cypress())
2187                 setenv("lcdinfo", "lcd=s6e63m0");
2188 #endif
2189         setup_meminfo();
2190
2191         show_hw_revision();
2192
2193         /* Set proper PMIC pins */
2194         pmic_pin_init();
2195
2196         /* Check auto burning */
2197         check_auto_burn();
2198
2199         /* To power up I2C2 */
2200         enable_ldos();
2201
2202         /* Enable T-Flash at Limo Real or Limo Universal */
2203         enable_t_flash();
2204
2205         /* Setup Limo Real board GPIOs */
2206         setup_limo_real_gpios();
2207
2208         /* Setup Media board GPIOs */
2209         setup_media_gpios();
2210
2211         /* To usbdown automatically */
2212         check_keypad();
2213
2214         /* check max8998 */
2215         init_pmic();
2216
2217 #ifdef CONFIG_S5PC1XXFB
2218         display_device_info();
2219 #endif
2220
2221         setup_power_down_mode_registers();
2222
2223         /* check max17040 */
2224         check_battery(0);
2225
2226         /* check fsa9480 */
2227         check_micro_usb(0);
2228
2229         return 0;
2230 }
2231 #endif
2232
2233 int board_init(void)
2234 {
2235         /* Set Initial global variables */
2236         s5pc110_gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
2237
2238         gd->bd->bi_arch_number = MACH_AQUILA;
2239         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
2240
2241         /* Check H/W Revision */
2242         check_hw_revision();
2243
2244         return 0;
2245 }
2246
2247 int dram_init(void)
2248 {
2249         unsigned int base, memconfig0, size;
2250         unsigned int memconfig1, sz = 0;
2251
2252         if (cpu_is_s5pc100()) {
2253                 /* In mem setup, we swap the bank. So below size is correct */
2254                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2255                 gd->bd->bi_dram[0].size = PHYS_SDRAM_2_SIZE;
2256                 gd->bd->bi_dram[1].start = S5PC100_PHYS_SDRAM_2;
2257                 size = 128;
2258         } else {
2259                 /* In S5PC110, we can't swap the DMC0/1 */
2260                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2261                 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
2262
2263                 base = S5PC110_DMC1_BASE;
2264                 /* DMC configuration */
2265                 memconfig0 = readl(base + MEMCONFIG0_OFFSET);
2266                 gd->bd->bi_dram[1].start = memconfig0 & 0xFF000000;
2267
2268                 size = (memconfig0 >> 16) & 0xFF;
2269                 size = ((unsigned char) ~size) + 1;
2270
2271                 /*
2272                  * (0x07 + 1) * 16 = 128 MiB
2273                  * (0x0f + 1) * 16 = 256 MiB
2274                  */
2275                 size = size << 4;
2276
2277                 /*
2278                  * Aquila Rev0.5 4G3G1G
2279                  * Aquila Rev0.8 4G3G1G
2280                  * Aquila Rev0.9 4G3G1G
2281                  */
2282                 if (machine_is_aquila() || machine_is_kessler())
2283                         if (hwrevision(5) || hwrevision(8) || hwrevision(9)) {
2284                                 memconfig1 = readl(base + MEMCONFIG1_OFFSET);
2285
2286                                 sz = (memconfig1 >> 16) & 0xFF;
2287                                 sz = ((unsigned char) ~sz) + 1;
2288                                 sz = sz << 4;
2289                         }
2290
2291         }
2292         /*
2293          * bi_dram[1].size contains all DMC1 memory size
2294          */
2295         gd->bd->bi_dram[1].size = (size + sz) << 20;
2296
2297         return 0;
2298 }
2299
2300 /* Used for sleep test */
2301 static unsigned char saved_val[4][2];
2302 void board_sleep_init_late(void)
2303 {
2304         /* CODEC_LDO_EN: GPF3[4] */
2305         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 0);
2306         /* CODEC_XTAL_EN: GPH3[2] */
2307         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, 0);
2308
2309         /* MMC T_FLASH off */
2310         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 0);
2311         /* MHL off */
2312         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 0);
2313         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
2314         /* MHL_ON for REV02 or higher */
2315         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, 0);
2316 }
2317
2318 void board_sleep_init(void)
2319 {
2320         unsigned char addr;
2321         unsigned char val[2];
2322
2323         addr = 0xCC >> 1;
2324         if (max8998_probe())
2325                 return;
2326
2327         if (machine_is_kessler()) {
2328                 /* Set ONOFF1 */
2329                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2330                 saved_val[0][0] = val[0];
2331                 saved_val[0][1] = val[1];
2332                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2333                                 (1 << 1) | (1 << 0));
2334                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2335                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2336
2337                 /* Set ONOFF2 */
2338                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2339                 saved_val[1][0] = val[0];
2340                 saved_val[1][1] = val[1];
2341                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2342                                 (1 << 2) | (1 << 1) | (1 << 0));
2343                 val[0] |= (1 << 7);
2344                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2345                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2346
2347                 /* Set ONOFF3 */
2348                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2349                 saved_val[2][0] = val[0];
2350                 saved_val[2][1] = val[1];
2351                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2352                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2353                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2354
2355                 /* Set ONOFF4 */
2356                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2357                 saved_val[3][0] = val[0];
2358                 saved_val[3][1] = val[1];
2359                 val[0] &= ~((1 << 6) | (1 << 4));
2360                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2361                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2362
2363                 printf("Turned off regulators with Kessler setting."
2364                                " Preparing to sleep. [%s:%d]\n",
2365                                 __FILE__, __LINE__);
2366         } else { /* Default */
2367                 /* Set ONOFF1 */
2368                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2369                 saved_val[0][0] = val[0];
2370                 saved_val[0][1] = val[1];
2371                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2372                                 (1 << 1) | (1 << 0));
2373                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2374                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2375
2376                 /* Set ONOFF2 */
2377                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2378                 saved_val[1][0] = val[0];
2379                 saved_val[1][1] = val[1];
2380                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2381                                 (1 << 2) | (1 << 1) | (1 << 0));
2382                 val[0] |= (1 << 7);
2383                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2384                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2385
2386                 /* Set ONOFF3 */
2387                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2388                 saved_val[2][0] = val[0];
2389                 saved_val[2][1] = val[1];
2390                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2391                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2392                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2393
2394                 /* Set ONOFF4 */
2395                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2396                 saved_val[3][0] = val[0];
2397                 saved_val[3][1] = val[1];
2398                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4));
2399                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2400                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2401
2402                 printf("Turned off regulators with default(Aquila) setting."
2403                                " Preparing to sleep. [%s:%d]\n",
2404                                 __FILE__, __LINE__);
2405         }
2406 }
2407
2408 void board_sleep_resume(void)
2409 {
2410         unsigned char addr;
2411         unsigned char val[2];
2412
2413         show_hw_revision();
2414
2415         addr = 0xCC >> 1;
2416         if (max8998_probe())
2417                 return;
2418
2419         /* Set ONOFF1 */
2420         i2c_write(addr, MAX8998_REG_ONOFF1, 1, saved_val[0], 1);
2421         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2422         /* Set ONOFF2 */
2423         i2c_write(addr, MAX8998_REG_ONOFF2, 1, saved_val[1], 1);
2424         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2425         /* Set ONOFF3 */
2426         i2c_write(addr, MAX8998_REG_ONOFF3, 1, saved_val[2], 1);
2427         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2428         /* Set ONOFF4 */
2429         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, saved_val[3], 1);
2430         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2431         printf("Waked up.\n");
2432
2433         /* check max17040 */
2434         check_battery(0);
2435
2436         /* check fsa9480 */
2437         check_micro_usb(1);
2438 }
2439
2440 #if defined(CONFIG_USB_GADGET_S3C_UDC_OTG)
2441
2442 static int s5pc1xx_phy_control(int on)
2443 {
2444         static int status;
2445
2446         if (on && !status) {
2447 #ifdef CONFIG_CMD_PMIC
2448                 run_command("pmic ldo 3 on", 0);
2449 #endif
2450                 /* S5PC110 */
2451                 if (board_is_limo_universal() ||
2452                         board_is_limo_real() ||
2453                         board_is_media()) {
2454                         /* check usb path */
2455                         if (board_is_limo_real() && !hwrevision(6))
2456                                 check_mhl();
2457                 }
2458
2459                 if (machine_is_tickertape())
2460                         /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2461                         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2462
2463                 /* USB Path to AP */
2464                 micro_usb_switch(0);
2465                 status = 1;
2466         } else if (!on && status) {
2467 #ifdef CONFIG_CMD_PMIC
2468                 run_command("pmic ldo 3 off", 0);
2469 #endif
2470                 status = 0;
2471         }
2472         udelay(10000);
2473
2474         return 0;
2475 }
2476
2477 struct s3c_plat_otg_data s5pc110_otg_data = {
2478         .phy_control = s5pc1xx_phy_control,
2479         .regs_phy = S5PC110_PHY_BASE,
2480         .regs_otg = S5PC110_OTG_BASE,
2481 };
2482
2483 int board_eth_init(bd_t *bis)
2484 {
2485         int res = -1;
2486
2487         if (cpu_is_s5pc100())
2488                 return -1;
2489
2490         s3c_udc_probe(&s5pc110_otg_data);
2491         if (usb_eth_initialize(bis) >= 0)
2492                 res = 0;
2493         return res;
2494 }
2495 #endif
2496
2497 #ifdef CONFIG_CMD_USBDOWN
2498 int usb_board_init(void)
2499 {
2500 #ifdef CONFIG_CMD_PMIC
2501         run_command("pmic ldo 3 on", 0);
2502 #endif
2503
2504         if (cpu_is_s5pc100()) {
2505 #ifdef CONFIG_HARD_I2C
2506                 uchar val[2] = {0,};
2507
2508                 /* PMIC */
2509                 if (i2c_read(0x66, 0, 1, val, 2)) {
2510                         printf("i2c_read error\n");
2511                         return 1;
2512                 }
2513
2514                 val[0] |= (1 << 3);
2515                 val[1] |= (1 << 5);
2516
2517                 if (i2c_write(0x66, 0, 1, val, 2)) {
2518                         printf("i2c_write error\n");
2519                         return 1;
2520                 }
2521                 i2c_read(0x66, 0, 1, val, 2);
2522 #endif
2523                 return 0;
2524         }
2525
2526         /* S5PC110 */
2527         if (board_is_limo_universal() ||
2528                 board_is_limo_real() ||
2529                 board_is_media()) {
2530                 /* check usb path */
2531                 if (board_is_limo_real() && !hwrevision(6))
2532                         check_mhl();
2533         }
2534
2535         if (machine_is_tickertape())
2536                 /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2537                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2538
2539         /* USB Path to AP */
2540         micro_usb_switch(0);
2541
2542         return 0;
2543 }
2544 #endif
2545
2546 #ifdef CONFIG_GENERIC_MMC
2547 int s5p_no_mmc_support(void)
2548 {
2549         if (machine_is_wmg160())
2550                 return 1;
2551         return 0;
2552 }
2553
2554 int board_mmc_init(bd_t *bis)
2555 {
2556         unsigned int reg;
2557         unsigned int clock;
2558         struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
2559         int i;
2560
2561         /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
2562         if (machine_is_kessler())
2563                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2564
2565         if (machine_is_wmg160())
2566                 return -1;
2567
2568         /* MMC0 Clock source = SCLKMPLL */
2569         reg = readl(&clk->src4);
2570         reg &= ~0xf;
2571         reg |= 0x6;
2572         writel(reg, &clk->src4);
2573
2574         reg = readl(&clk->div4);
2575         reg &= ~0xf;
2576
2577         /* set div value near 50MHz */
2578         clock = get_pll_clk(MPLL) / 1000000;
2579         for (i = 0; i < 0xf; i++) {
2580                 if ((clock / (i + 1)) <= 50) {
2581                         reg |= i << 0;
2582                         break;
2583                 }
2584         }
2585
2586         writel(reg, &clk->div4);
2587
2588         /*
2589          * MMC0 GPIO
2590          * GPG0[0]      SD_0_CLK
2591          * GPG0[1]      SD_0_CMD
2592          * GPG0[2]      SD_0_CDn        -> Not used
2593          * GPG0[3:6]    SD_0_DATA[0:3]
2594          */
2595         for (i = 0; i < 7; i++) {
2596                 if (i == 2)
2597                         continue;
2598                 /* GPG0[0:6] special function 2 */
2599                 gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2);
2600                 /* GPG0[0:6] pull disable */
2601                 gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE);
2602                 /* GPG0[0:6] drv 4x */
2603                 gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4X);
2604         }
2605
2606         if (machine_is_geminus()) {
2607                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2608                 gpio_set_pull(&s5pc110_gpio->gpio_j2, 7, GPIO_PULL_NONE);
2609         }
2610
2611         return s5pc1xx_mmc_init(0);
2612 }
2613 #endif
2614
2615 #ifdef CONFIG_CMD_PMIC
2616 static int pmic_status(void)
2617 {
2618         unsigned char addr, val[2];
2619         int reg, i;
2620
2621         addr = 0xCC >> 1;
2622
2623         if (max8998_probe())
2624                 return -1;
2625
2626         reg = 0x11;
2627         i2c_read(addr, reg, 1, val, 1);
2628         for (i = 7; i >= 4; i--)
2629                 printf("BUCK%d %s\n", 7 - i + 1,
2630                         val[0] & (1 << i) ? "on" : "off");
2631         for (; i >= 0; i--)
2632                 printf("LDO%d %s\n", 5 - i,
2633                         val[0] & (1 << i) ? "on" : "off");
2634         reg = 0x12;
2635         i2c_read(addr, reg, 1, val, 1);
2636         for (i = 7; i >= 0; i--)
2637                 printf("LDO%d %s\n", 7 - i + 6,
2638                         val[0] & (1 << i) ? "on" : "off");
2639         reg = 0x13;
2640         i2c_read(addr, reg, 1, val, 1);
2641         for (i = 7; i >= 4; i--)
2642                 printf("LDO%d %s\n", 7 - i + 14,
2643                         val[0] & (1 << i) ? "on" : "off");
2644
2645         reg = 0xd;
2646         i2c_read(addr, reg, 1, val, 1);
2647         for (i = 7; i >= 6; i--)
2648                 printf("SAFEOUT%d %s\n", 7 - i + 1,
2649                         val[0] & (1 << i) ? "on" : "off");
2650         return 0;
2651 }
2652
2653 static int pmic_ldo_control(int buck, int ldo, int safeout, int on)
2654 {
2655         unsigned char addr, val[2];
2656         unsigned int reg, shift;
2657
2658         if (ldo) {
2659                 if (ldo < 2)
2660                         return -1;
2661                 if (ldo <= 5) {
2662                         reg = 0x11;
2663                         shift = 5 - ldo;
2664                 } else if (ldo <= 13) {
2665                         reg = 0x12;
2666                         shift = 13 - ldo;
2667                 } else if (ldo <= 17) {
2668                         reg = 0x13;
2669                         shift = 17 - ldo + 4;
2670                 } else
2671                         return -1;
2672         } else if (buck) {
2673                 if (buck > 4)
2674                         return -1;
2675                 reg = 0x11;
2676                 shift = 4 - buck + 4;
2677         } else if (safeout) {
2678                 if (safeout > 3)
2679                         return -1;
2680                 reg = 0xd;
2681                 shift = 8 - safeout;
2682         } else
2683                 return -1;
2684
2685         addr = 0xCC >> 1;
2686
2687         if (max8998_probe())
2688                 return -1;
2689
2690         i2c_read(addr, reg, 1, val, 1);
2691         if (on)
2692                 val[0] |= (1 << shift);
2693         else
2694                 val[0] &= ~(1 << shift);
2695         i2c_write(addr, reg, 1, val, 1);
2696         i2c_read(addr, reg, 1, val, 1);
2697
2698         if (ldo)
2699                 printf("ldo %d value 0x%x, %s\n", ldo, val[0],
2700                         val[0] & (1 << shift) ? "on" : "off");
2701         else if (buck)
2702                 printf("buck %d value 0x%x, %s\n", buck, val[0],
2703                         val[0] & (1 << shift) ? "on" : "off");
2704         else if (safeout)
2705                 printf("safeout %d value 0x%x, %s\n", safeout, val[0],
2706                         val[0] & (1 << shift) ? "on" : "off");
2707
2708         return 0;
2709 }
2710
2711 static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2712 {
2713         int buck = 0, ldo = 0, safeout = 0, on = -1;
2714
2715         switch (argc) {
2716         case 2:
2717                 if (strncmp(argv[1], "status", 6) == 0)
2718                         return pmic_status();
2719                 break;
2720         case 4:
2721                 if (strncmp(argv[1], "ldo", 3) == 0)
2722                         ldo = simple_strtoul(argv[2], NULL, 10);
2723                 else if (strncmp(argv[1], "buck", 4) == 0)
2724                         buck = simple_strtoul(argv[2], NULL, 10);
2725                 else if (strncmp(argv[1], "safeout", 7) == 0)
2726                         safeout = simple_strtoul(argv[2], NULL, 10);
2727                 else
2728                         break;
2729
2730                 if (strncmp(argv[3], "on", 2) == 0)
2731                         on = 1;
2732                 else if (strncmp(argv[3], "off", 3) == 0)
2733                         on = 0;
2734                 else
2735                         break;
2736
2737                 return pmic_ldo_control(buck, ldo, safeout, on);
2738
2739         default:
2740                 break;
2741         }
2742
2743         cmd_usage(cmdtp);
2744         return 1;
2745 }
2746
2747 U_BOOT_CMD(
2748         pmic,           CONFIG_SYS_MAXARGS,     1, do_pmic,
2749         "PMIC LDO & BUCK control",
2750         "status - Display PMIC LDO & BUCK status\n"
2751         "pmic ldo num on/off - Turn on/off the LDO\n"
2752         "pmic buck num on/off - Turn on/off the BUCK\n"
2753         "pmic safeout num on/off - Turn on/off the SAFEOUT\n"
2754 );
2755 #endif
2756
2757 #ifdef CONFIG_CMD_DEVICE_POWER
2758
2759 enum {
2760         POWER_NONE,
2761         POWER_TOUCH,
2762         POWER_3_TOUCHKEY,
2763         POWER_LCD,
2764         POWER_HAPTIC,
2765         POWER_AUDIO_CODEC,
2766         POWER_FM_RADIO,
2767         POWER_BT_WIFI,
2768         POWER_HDMI,
2769 };
2770
2771 static void power_display_devices(void)
2772 {
2773         printf("devices:\n");
2774         printf("\t%d - touch\n", POWER_TOUCH);
2775         printf("\t%d - 3 touchkey\n", POWER_3_TOUCHKEY);
2776         printf("\t%d - LCD\n", POWER_LCD);
2777         printf("\t%d - Haptic\n", POWER_HAPTIC);
2778         printf("\t%d - Audio Codec\n", POWER_AUDIO_CODEC);
2779         printf("\t%d - FM Radio\n", POWER_FM_RADIO);
2780         printf("\t%d - BT/WiFi\n", POWER_BT_WIFI);
2781         printf("\t%d - HDMI\n", POWER_HDMI);
2782 }
2783
2784 static int power_hdmi(int on)
2785 {
2786         /* HDMI_EN1: GPJ2[2] */
2787         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, on);
2788         /* MHL_ON: GPJ2[3] */
2789         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, on);
2790         return 0;
2791 }
2792
2793 static int power_bt_wifi(int on)
2794 {
2795         /* WLAN_BT_EN: GPB[5] */
2796         gpio_direction_output(&s5pc110_gpio->gpio_b, 5, on);
2797         return 0;
2798 }
2799
2800 static int power_fm_radio(int on)
2801 {
2802         /* FM_BUS_nRST: GPJ2[5] */
2803         gpio_direction_output(&s5pc110_gpio->gpio_j2, 5, !on);
2804         return 0;
2805 }
2806
2807 static int power_audio_codec(int on)
2808 {
2809         /* CODEC_LDO_EN: GPF3[4] */
2810         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, on);
2811         /* CODEC_XTAL_EN: GPH3[2] */
2812         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, on);
2813         return 0;
2814 }
2815
2816 static int power_haptic(int on)
2817 {
2818         /* HAPTIC_ON: GPJ1[1] */
2819         gpio_direction_output(&s5pc110_gpio->gpio_j1, 1, on);
2820         return 0;
2821 }
2822
2823 static int power_lcd(int on)
2824 {
2825         /* MLCD_ON: GPJ1[3] */
2826         gpio_direction_output(&s5pc110_gpio->gpio_j1, 3, on);
2827         return 0;
2828 }
2829
2830 static int power_touch(int on)
2831 {
2832         /* TOUCH_EN: GPG3[6] */
2833         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, on);
2834         return 0;
2835 }
2836
2837 static int power_3_touchkey(int on)
2838 {
2839         if (on) {
2840                 /* 3_TOUCH_EN - GPJ3[0] : (J1B2) */
2841                 /* 3_TOUCH_EN - GPJ3[5] : (not J1B2) */
2842                 if (board_rev & J1_B2_BOARD)
2843                         gpio_direction_output(&s5pc110_gpio->gpio_j3, 0, on);
2844                 else
2845                         gpio_direction_output(&s5pc110_gpio->gpio_j3, 5, on);
2846
2847                 /* 3_TOUCH_CE - GPJ2[6] */
2848                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
2849         } else {
2850                 /* 3_TOUCH_CE - GPJ2[6] */
2851                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
2852         }
2853
2854         if (on) {
2855                 unsigned int reg;
2856                 unsigned char val[2];
2857                 unsigned char addr = 0x20;              /* mcs5000 3-touchkey */
2858
2859                 /* Require 100ms */
2860                 udelay(80 * 1000);
2861
2862                 /* 3 touchkey */
2863                 i2c_set_bus_num(I2C_GPIO10);
2864
2865                 /* Workaround to probe */
2866                 if (i2c_probe(addr)) {
2867                         if (i2c_probe(addr)) {
2868                                 printf("Can't found 3 touchkey\n");
2869                                 return -ENODEV;
2870                         }
2871                 }
2872
2873 #define MCS5000_TK_HW_VERSION  0x06
2874 #define MCS5000_TK_FW_VERSION  0x0A
2875 #define MCS5000_TK_MI_VERSION  0x0B
2876
2877                 reg = MCS5000_TK_MI_VERSION;
2878                 i2c_read(addr, reg, 1, val, 1);
2879                 printf("3-touchkey:\tM/I 0x%x, ", val[0]);
2880                 reg = MCS5000_TK_HW_VERSION;
2881                 i2c_read(addr, reg, 1, val, 1);
2882                 printf("H/W 0x%x, ", val[0]);
2883                 reg = MCS5000_TK_FW_VERSION;
2884                 i2c_read(addr, reg, 1, val, 1);
2885                 printf("F/W 0x%x\n", val[0]);
2886         }
2887         return 0;
2888 }
2889
2890 static int power_control(int device, int on)
2891 {
2892         switch (device) {
2893         case POWER_TOUCH:
2894                 return power_touch(on);
2895         case POWER_3_TOUCHKEY:
2896                 return power_3_touchkey(on);
2897         case POWER_LCD:
2898                 return power_lcd(on);
2899         case POWER_HAPTIC:
2900                 return power_haptic(on);
2901         case POWER_AUDIO_CODEC:
2902                 return power_audio_codec(on);
2903         case POWER_FM_RADIO:
2904                 return power_fm_radio(on);
2905         case POWER_BT_WIFI:
2906                 return power_bt_wifi(on);
2907         case POWER_HDMI:
2908                 return power_hdmi(on);
2909         default:
2910                 printf("I don't know device %d\n", device);
2911                 break;
2912         }
2913         return 0;
2914 }
2915
2916 static int power_on(int on)
2917 {
2918         power_touch(on);
2919         power_3_touchkey(on);
2920         power_lcd(on);
2921         power_haptic(on);
2922         power_audio_codec(on);
2923         power_fm_radio(on);
2924         power_bt_wifi(on);
2925         power_hdmi(on);
2926
2927         return 0;
2928 }
2929
2930 static int do_power(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2931 {
2932         int device, on;
2933
2934         if (!machine_is_aquila() && !machine_is_kessler())
2935                 goto out;
2936
2937         switch (argc) {
2938         case 2:
2939                 if (strncmp(argv[1], "on", 2) == 0)
2940                         return power_on(1);
2941                 if (strncmp(argv[1], "off", 3) == 0)
2942                         return power_on(0);
2943                 break;
2944         case 3:
2945                 device = simple_strtoul(argv[1], NULL, 10);
2946                 if (device < 0)
2947                         break;
2948
2949                 if (strncmp(argv[2], "on", 2) == 0)
2950                         on = 1;
2951                 else if (strncmp(argv[2], "off", 3) == 0)
2952                         on = 0;
2953                 else
2954                         break;
2955                 return power_control(device, on);
2956         default:
2957                 break;
2958         }
2959 out:
2960         cmd_usage(cmdtp);
2961         power_display_devices();
2962         return 1;
2963 }
2964
2965 U_BOOT_CMD(
2966         power,          CONFIG_SYS_MAXARGS,     1, do_power,
2967         "Device Power Management control",
2968         "device on/off - Turn on/off the device\n"
2969 );
2970
2971 static int do_microusb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2972 {
2973         switch (argc) {
2974         case 2:
2975                 if (strncmp(argv[1], "cp", 2) == 0) {
2976                         micro_usb_switch(1);
2977                         pmic_ldo_control(0, 0, 2, 1);
2978                         setenv("usb", "cp");
2979                 } else if (strncmp(argv[1], "ap", 2) == 0) {
2980                         micro_usb_switch(0);
2981                         pmic_ldo_control(0, 0, 2, 0);
2982                         setenv("usb", "ap");
2983                 }
2984                 break;
2985         default:
2986                 cmd_usage(cmdtp);
2987                 return 1;
2988         }
2989
2990         saveenv();
2991
2992         printf("USB Path is set to %s\n", getenv("usb"));
2993
2994         return 0;
2995 }
2996
2997 U_BOOT_CMD(
2998         microusb,               CONFIG_SYS_MAXARGS,     1, do_microusb,
2999         "Micro USB Switch",
3000         "cp - switch to CP\n"
3001         "microusb ap - switch to AP\n"
3002 );
3003 #endif