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 static unsigned int get_hw_revision(struct s5pc1xx_gpio_bank *bank, int hwrev3)
 448 {
 449         unsigned int rev;
 450         int mode3 = 1;
 451
 452         if (hwrev3)
 453                 mode3 = 7;
 454
 455         gpio_direction_input(bank, 2);
 456         gpio_direction_input(bank, 3);
 457         gpio_direction_input(bank, 4);
 458         gpio_direction_input(bank, mode3);
 459
 460         gpio_set_pull(bank, 2, GPIO_PULL_NONE);         /* HWREV_MODE0 */
 461         gpio_set_pull(bank, 3, GPIO_PULL_NONE);         /* HWREV_MODE1 */
 462         gpio_set_pull(bank, 4, GPIO_PULL_NONE);         /* HWREV_MODE2 */
 463         gpio_set_pull(bank, mode3, GPIO_PULL_NONE);     /* HWREV_MODE3 */
 464
 465         rev = gpio_get_value(bank, 2);
 466         rev |= (gpio_get_value(bank, 3) << 1);
 467         rev |= (gpio_get_value(bank, 4) << 2);
 468         rev |= (gpio_get_value(bank, mode3) << 3);
 469
 470         return rev;
 471 }
 472
 473 static void check_hw_revision(void)
 474 {
 475         unsigned int board = MACH_UNIVERSAL;    /* Default is Universal */
 476
 477         if (cpu_is_s5pc100()) {
 478                 struct s5pc100_gpio *gpio =
 479                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 480
 481                 board_rev = get_hw_revision(&gpio->gpio_j0, 0);
 482
 483                 /* C100 TickerTape */
 484                 if (board_rev == 3)
 485                         board = MACH_TICKERTAPE;
 486         } else {
 487                 struct s5pc110_gpio *gpio =
 488                         (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 489                 int hwrev3 = 0;
 490
 491                 board_rev = 0;
 492
 493                 /*
 494                  * Note Check 'Aquila' board first
 495                  *
 496                  * TT: TickerTape
 497                  * SS: SplitScreen
 498                  * LRA: Limo Real Aquila
 499                  * LUA: Limo Universal Aquila
 500                  * OA: Old Aquila
 501                  * CYP: Cypress
 502                  * BB: Bamboo
 503                  *
 504                  * ADDR = 0xE0200000 + OFF
 505                  *
 506                  *       OFF    Universal BB   LRA  LUA  OA   TT   SS        CYP
 507                  *   J1: 0x0264 0x10      0x10 0x00 0x00 0x00 0x00 0x00
 508                  *   J2: 0x0284           0x01 0x10 0x00
 509                  *   H1: 0x0C24    W           0x28 0xA8 0x1C                0x0F
 510                  *   H3: 0x0C64                0x03 0x07 0x0F
 511                  *   D1: 0x00C4 0x0F           0x3F 0x3F 0x0F 0xXC 0x3F
 512                  *    I: 0x0224                          0x02 0x00 0x08
 513                  * MP03: 0x0324                          0x9x      0xbx 0x9x
 514                  * MP05: 0x0364                          0x80      0x88
 515                  */
 516
 517                 /* C110 Aquila */
 518                 if (gpio_get_value(&gpio->gpio_j1, 4) == 0) {
 519                         board = MACH_AQUILA;
 520                         board_rev |= J1_B2_BOARD;
 521
 522                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_NONE);
 523                         gpio_direction_input(&gpio->gpio_j2, 6);
 524
 525                         /* Check board */
 526                         if (gpio_get_value(&gpio->gpio_h1, 2) == 0)
 527                                 board_rev |= LIMO_UNIVERSAL_BOARD;
 528
 529                         if (gpio_get_value(&gpio->gpio_h3, 2) == 0)
 530                                 board_rev |= LIMO_REAL_BOARD;
 531
 532                         if (gpio_get_value(&gpio->gpio_j2, 6) == 1)
 533                                 board_rev |= MEDIA_BOARD;
 534
 535                         /* set gpio to default value. */
 536                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_DOWN);
 537                         gpio_direction_output(&gpio->gpio_j2, 6, 0);
 538                 }
 539
 540                 /* Workaround: C110 Aquila Rev0.6 */
 541                 if (board_rev == 6) {
 542                         board = MACH_AQUILA;
 543                         board_rev |= LIMO_REAL_BOARD;
 544                 }
 545
 546                 /* C110 Aquila Bamboo */
 547                 if (gpio_get_value(&gpio->gpio_j2, 0) == 1) {
 548                         board = MACH_AQUILA;
 549                         board_rev |= BAMBOO_BOARD;
 550                 }
 551
 552                 /* C110 TickerTape */
 553                 if (gpio_get_value(&gpio->gpio_d1, 0) == 0 &&
 554                                 gpio_get_value(&gpio->gpio_d1, 1) == 0)
 555                         board = MACH_TICKERTAPE;
 556
 557                 /* WMG160 - GPH3[0:4] = 0x00 */
 558                 if (board == MACH_TICKERTAPE) {
 559                         int i, wmg160 = 1;
 560
 561                         for (i = 0; i < 4; i++) {
 562                                 if (gpio_get_value(&gpio->gpio_h3, i) != 0) {
 563                                         wmg160 = 0;
 564                                         break;
 565                                 }
 566                         }
 567                         if (wmg160) {
 568                                 board = MACH_WMG160;
 569                                 hwrev3 = 1;
 570                         }
 571                 }
 572
 573                 /* C110 Geminus for rev0.0 */
 574                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_NONE);
 575                 gpio_direction_input(&gpio->gpio_j1, 2);
 576                 if (gpio_get_value(&gpio->gpio_j1, 2) == 1) {
 577                         board = MACH_GEMINUS;
 578                         if ((board_rev & ~BOARD_MASK) == 3)
 579                                 board_rev &= ~0xff;
 580                 }
 581                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_DOWN);
 582                 gpio_direction_output(&gpio->gpio_j1, 2, 0);
 583
 584                 /* C110 Geminus for rev0.1 ~ */
 585                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_NONE);
 586                 gpio_direction_input(&gpio->gpio_j0, 6);
 587                 if (gpio_get_value(&gpio->gpio_j0, 6) == 1) {
 588                         board = MACH_GEMINUS;
 589                         hwrev3 = 1;
 590                 }
 591                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_DOWN);
 592
 593                 /* Kessler MP0_5[6] == 1 */
 594                 gpio_direction_input(&gpio->gpio_mp0_5, 6);
 595                 if (gpio_get_value(&gpio->gpio_mp0_5, 6) == 1) {
 596                         /* Cypress: Do this for cypress */
 597                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_NONE);
 598                         gpio_direction_input(&gpio->gpio_j2, 2);
 599                         if (gpio_get_value(&gpio->gpio_j2, 2) == 1) {
 600                                 board = MACH_CYPRESS;
 601                                 gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 602                         } else {
 603                                 board = MACH_KESSLER;
 604                                 board_rev |= ARIES_BOARD;
 605
 606                                 /* Neptune MP0_5[4] == 1 */
 607                                 gpio_direction_input(&gpio->gpio_mp0_5, 4);
 608                                 if (gpio_get_value(&gpio->gpio_mp0_5, 4) == 1) {
 609                                         board_rev &= ~ARIES_BOARD;
 610                                         board_rev |= NEPTUNE_BOARD;
 611                                 }
 612                         }
 613                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_DOWN);
 614                         hwrev3 = 1;
 615                 } else
 616                         gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 617
 618                 board_rev |= get_hw_revision(&gpio->gpio_j0, hwrev3);
 619         }
 620
 621         /* Set machine id */
 622         if (board < MACH_PSEUDO_END) {
 623                 if (cpu_is_s5pc110())
 624                         gd->bd->bi_arch_number = C110_MACH_START + board;
 625                 else
 626                         gd->bd->bi_arch_number = C100_MACH_START + board;
 627         } else
 628                 gd->bd->bi_arch_number = board;
 629
 630         /* Architecture Common settings */
 631         if (cpu_is_s5pc110()) {
 632                 setenv("mtdparts", MTDPARTS_DEFAULT_4KB);
 633         } else {
 634                 setenv("bootk", "onenand read 0x30007FC0 0x60000 0x300000; "
 635                                 "bootm 0x30007FC0");
 636                 setenv("updatek", "onenand erase 0x60000 0x300000; "
 637                                   "onenand write 0x31008000 0x60000 0x300000");
 638         }
 639 }
 640
 641 static void show_hw_revision(void)
 642 {
 643         int board;
 644
 645         /*
 646          * Workaround for Rev 0.3 + CP Ver ES 3.1
 647          * it's Rev 0.4
 648          */
 649         if (board_is_limo_real()) {
 650                 if (hwrevision(0)) {
 651                         /* default is Rev 0.4 */
 652                         board_rev &= ~0xf;
 653                         board_rev |= 0x4;
 654                 }
 655         }
 656
 657         if (machine_is_kessler() || machine_is_aquila())
 658                 board = gd->bd->bi_arch_number;
 659         else if (cpu_is_s5pc110())
 660                 board = gd->bd->bi_arch_number - C110_MACH_START;
 661         else
 662                 board = gd->bd->bi_arch_number - C100_MACH_START;
 663
 664
 665         check_board_revision(board, board_rev);
 666
 667         /* Set CPU Revision */
 668         if (machine_is_aquila()) {
 669                 if (board_is_limo_real()) {
 670                         if ((board_rev & 0xf) < 8)
 671                                 s5pc1xx_set_cpu_rev(0);
 672                 }
 673         } else if (machine_is_kessler())
 674                 s5pc1xx_set_cpu_rev(1);
 675         else if (machine_is_geminus()) {
 676                 if ((board_rev & 0xf) < 1)
 677                         s5pc1xx_set_cpu_rev(0);
 678         } else if (machine_is_cypress())
 679                 s5pc1xx_set_cpu_rev(1);
 680         else
 681                 s5pc1xx_set_cpu_rev(0);
 682
 683         dprintf("HW Revision:\t%x (%s%s) %s\n",
 684                 board_rev, get_board_name(board),
 685                 display_features(board, board_rev),
 686                 s5pc1xx_get_cpu_rev() ? "" : "EVT0");
 687 }
 688
 689 static void check_auto_burn(void)
 690 {
 691         unsigned long magic_base = CONFIG_SYS_SDRAM_BASE + 0x02000000;
 692         unsigned int count = 0;
 693         char buf[64];
 694
 695         if (readl(magic_base) == 0x426f6f74) {  /* ASICC: Boot */
 696                 printf("Auto burning bootloader\n");
 697                 count += sprintf(buf + count, "run updateb; ");
 698         }
 699         if (readl(magic_base + 0x04) == 0x4b65726e) {   /* ASICC: Kern */
 700                 printf("Auto burning kernel\n");
 701                 count += sprintf(buf + count, "run updatek; ");
 702         }
 703
 704         if (count) {
 705                 count += sprintf(buf + count, "reset");
 706                 setenv("bootcmd", buf);
 707         }
 708
 709         /* Clear the magic value */
 710         writel(0xa5a55a5a, magic_base);
 711         writel(0xa5a55a5a, magic_base + 0x4);
 712 }
 713
 714 static void pmic_pin_init(void)
 715 {
 716         unsigned int reg, value;
 717
 718         if (cpu_is_s5pc100())
 719                 return;
 720
 721         /* AP_PS_HOLD: XEINT_0: GPH0[0]
 722          * Note: Don't use GPIO PS_HOLD it doesn't work
 723          */
 724         reg = S5PC110_PS_HOLD_CONTROL;
 725         value = readl(reg);
 726         value |= S5PC110_PS_HOLD_DIR_OUTPUT |
 727                 S5PC110_PS_HOLD_DATA_HIGH |
 728                 S5PC110_PS_HOLD_OUT_EN;
 729         writel(value, reg);
 730
 731         /* nPOWER: XEINT_22: GPH2[6] interrupt mode */
 732         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, 6, GPIO_IRQ);
 733         gpio_set_pull(&s5pc110_gpio->gpio_h2, 6, GPIO_PULL_UP);
 734 }
 735
 736 static void enable_ldos(void)
 737 {
 738         if (cpu_is_s5pc100())
 739                 return;
 740
 741         /* TOUCH_EN: XMMC3DATA_3: GPG3[6] output high */
 742         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, 1);
 743 }
 744
 745 static void enable_t_flash(void)
 746 {
 747         if (!(board_is_limo_universal() || board_is_limo_real()))
 748                 return;
 749
 750         /* T_FLASH_EN : XM0ADDR_13: MP0_5[4] output high */
 751         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 1);
 752 }
 753
 754 static void setup_limo_real_gpios(void)
 755 {
 756         if (!board_is_limo_real())
 757                 return;
 758
 759         /*
 760          * Note: Please write GPIO alphabet order
 761          */
 762         /* CODEC_LDO_EN: XVVSYNC_LDI: GPF3[4] output high */
 763         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 1);
 764
 765         if (hwrevision(0))
 766                 /* RESET_REQ_N: XM0BEN_1: MP0_2[1] output high */
 767                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_2, 1, 1);
 768         else
 769                 /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 770                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 771
 772         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 773         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 774         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 775 }
 776
 777 static void setup_media_gpios(void)
 778 {
 779         if (!board_is_media())
 780                 return;
 781
 782         /*
 783          * Note: Please write GPIO alphabet order
 784          */
 785         /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 786         gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 787
 788         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 789         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 790         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 791 }
 792
 793 #define KBR3            (1 << 3)
 794 #define KBR2            (1 << 2)
 795 #define KBR1            (1 << 1)
 796 #define KBR0            (1 << 0)
 797
 798 static void check_keypad(void)
 799 {
 800         unsigned int reg, value;
 801         unsigned int col_num, row_num;
 802         unsigned int col_mask;
 803         unsigned int col_mask_shift;
 804         unsigned int row_state[4];
 805         unsigned int i;
 806         unsigned int auto_download = 0;
 807
 808         if (machine_is_wmg160())
 809                 return;
 810
 811         if (cpu_is_s5pc100()) {
 812                 struct s5pc100_gpio *gpio =
 813                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 814
 815                 row_num = 3;
 816                 col_num = 3;
 817
 818                 /* Set GPH2[2:0] to KP_COL[2:0] */
 819                 gpio_cfg_pin(&gpio->gpio_h2, 0, 0x3);
 820                 gpio_cfg_pin(&gpio->gpio_h2, 1, 0x3);
 821                 gpio_cfg_pin(&gpio->gpio_h2, 2, 0x3);
 822
 823                 /* Set GPH3[2:0] to KP_ROW[2:0] */
 824                 gpio_cfg_pin(&gpio->gpio_h3, 0, 0x3);
 825                 gpio_cfg_pin(&gpio->gpio_h3, 1, 0x3);
 826                 gpio_cfg_pin(&gpio->gpio_h3, 2, 0x3);
 827
 828                 reg = S5PC100_KEYPAD_BASE;
 829                 col_mask = S5PC1XX_KEYIFCOL_MASK;
 830                 col_mask_shift = 0;
 831         } else {
 832                 if (board_is_limo_real() || board_is_limo_universal()) {
 833                         row_num = 2;
 834                         col_num = 3;
 835                 } else {
 836                         row_num = 4;
 837                         col_num = 4;
 838                 }
 839
 840                 for (i = 0; i < row_num; i++) {
 841                         /* Set GPH3[3:0] to KP_ROW[3:0] */
 842                         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, i, 0x3);
 843                         gpio_set_pull(&s5pc110_gpio->gpio_h3, i, GPIO_PULL_UP);
 844                 }
 845
 846                 for (i = 0; i < col_num; i++)
 847                         /* Set GPH2[3:0] to KP_COL[3:0] */
 848                         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, i, 0x3);
 849
 850                 reg = S5PC110_KEYPAD_BASE;
 851                 col_mask = S5PC110_KEYIFCOLEN_MASK;
 852                 col_mask_shift = 8;
 853         }
 854
 855         /* KEYIFCOL reg clear */
 856         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 857
 858         /* key_scan */
 859         for (i = 0; i < col_num; i++) {
 860                 value = col_mask;
 861                 value &= ~(1 << i) << col_mask_shift;
 862
 863                 writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 864                 udelay(1000);
 865
 866                 value = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 867                 row_state[i] = ~value & ((1 << row_num) - 1);
 868                 if (row_state[i])
 869                         printf("[%d col] row_state: 0x%x\n", i, row_state[i]);
 870         }
 871
 872         /* KEYIFCOL reg clear */
 873         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 874
 875         if (machine_is_aquila() || machine_is_kessler()) {
 876                 /* volume down */
 877                 if(row_state[1] & 0x2)
 878                         display_info = 1;
 879                 if (board_is_neptune()) {
 880                         /* home & volume down */
 881                         if ((row_state[1] & 0x1) && (row_state[1] & 0x2))
 882                                 auto_download = 1;
 883                 } else {
 884                         /* cam full shot & volume down */
 885                         if ((row_state[0] & 0x1) && (row_state[1] & 0x2))
 886                                 auto_download = 1;
 887                 }
 888         } else if (machine_is_geminus())
 889                 /* volume down & home */
 890                 if ((row_state[1] & 0x2) && (row_state[2] & 0x1))
 891                         auto_download = 1;
 892
 893         if (auto_download)
 894                 setenv("bootcmd", "usbdown");
 895 }
 896
 897 static void check_battery(int mode)
 898 {
 899         unsigned char val[2];
 900         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 901
 902         i2c_set_bus_num(I2C_GPIO3);
 903
 904         if (machine_is_aquila()) {
 905                 if (board_is_j1b2())
 906                         return;
 907         } else if (machine_is_kessler())
 908                 i2c_set_bus_num(I2C_GPIO7);
 909         else if (machine_is_cypress()) {
 910                 i2c_set_bus_num(I2C_GPIO7);
 911         } else if (machine_is_geminus()) {
 912                 if (hwrevision(1))
 913                         i2c_set_bus_num(I2C_GPIO7);
 914         } else
 915                 return;
 916
 917         if (i2c_probe(addr)) {
 918                 printf("Can't found max17040 fuel gauge\n");
 919                 return;
 920         }
 921
 922         /* mode 0: check mode / 1: enable mode */
 923         if (mode) {
 924                 val[0] = 0x54;
 925                 val[1] = 0x00;
 926                 i2c_write(addr, 0xfe, 1, val, 2);
 927         } else {
 928                 i2c_read(addr, 0x04, 1, val, 1);
 929                 dprintf("battery:\t%d%%\n", val[0]);
 930                 battery_soc = val[0];
 931         }
 932 }
 933
 934 static void check_mhl(void)
 935 {
 936         unsigned char val[2];
 937         unsigned char addr = 0x39;      /* SIL9230 */
 938
 939         /* MHL Power enable */
 940         /* HDMI_EN : GPJ2[2] XMSMDATA_2 output mode */
 941         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 1);
 942
 943         /* MHL_RST : MP0_4[7] XM0ADDR_7 output mode */
 944         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
 945
 946         /* 10ms required after reset */
 947         udelay(10000);
 948
 949         /* output enable */
 950         gpio_set_value(&s5pc110_gpio->gpio_mp0_4, 7, 1);
 951
 952         i2c_set_bus_num(I2C_GPIO5);
 953
 954         /* set usb path */
 955         if (i2c_probe(addr)) {
 956                 printf("Can't found MHL Chip\n");
 957                 return;
 958         }
 959
 960         /*
 961          * System Control #1
 962          * set to Normal operation
 963          */
 964         val[0] = 0x35;
 965         i2c_write((0x72 >> 1), 0x08, 1, val, 1);
 966         i2c_read((0x72 >> 1), 0x08, 1, val, 1);
 967
 968         /*
 969          * MHL TX Control #1
 970          * TERM_MODE [7:6]
 971          * 00 = MHL termination ON
 972          * 11 = MHL termination OFF
 973          */
 974         val[0] = 0xd0;
 975         i2c_write((0x72 >> 1), 0xa0, 1, val, 1);
 976         i2c_read((0x72 >> 1), 0xa0, 1, val, 1);
 977 }
 978
 979 #define CHARGER_ANIMATION_FRAME         6
 980 static void max8998_clear_interrupt(void)
 981 {
 982         unsigned char addr, val[2];
 983         i2c_set_bus_num(I2C_PMIC);
 984         addr = 0xCC >> 1;
 985         if (i2c_probe(addr)) {
 986                 printf("Can't found max8998\n");
 987                 return;
 988         }
 989
 990         i2c_read(addr, 0x00, 1, val, 1);
 991         i2c_read(addr, 0x01, 1, val, 1);
 992         i2c_read(addr, 0x02, 1, val, 1);
 993         i2c_read(addr, 0x03, 1, val, 1);
 994 }
 995
 996 static int max8998_power_key(void)
 997 {
 998         unsigned char addr, val[2];
 999         i2c_set_bus_num(I2C_PMIC);
1000         addr = 0xCC >> 1;
1001         if (i2c_probe(addr)) {
1002                 printf("Can't found max8998\n");
1003                 return 0;
1004         }
1005
1006         /* Accessing IRQ1 register */
1007         i2c_read(addr, 0x00, 1, val, 1);
1008         if (val[0] & (1 << 6))
1009                 return 1;
1010
1011         return 0;
1012 }
1013
1014 static int max8998_has_ext_power_source(void)
1015 {
1016         unsigned char addr, val[2];
1017         i2c_set_bus_num(I2C_PMIC);
1018         addr = 0xCC >> 1;
1019         if (i2c_probe(addr)) {
1020                 printf("Can't found max8998\n");
1021                 return 0;
1022         }
1023
1024         /* Accessing STATUS2 register */
1025         i2c_read(addr, 0x09, 1, val, 1);
1026         if (val[0] & (1 << 5))
1027                 return 1;
1028
1029         return 0;
1030 }
1031
1032 struct thermister_stat {
1033         short centigrade;
1034         unsigned short adc;
1035 };
1036
1037 static struct thermister_stat adc_to_temperature_data[] = {
1038         { .centigrade = -20,    .adc = 1856, },
1039         { .centigrade = -15,    .adc = 1799, },
1040         { .centigrade = -10,    .adc = 1730, },
1041         { .centigrade = -5,     .adc = 1649, },
1042         { .centigrade = 0,      .adc = 1556, },
1043         { .centigrade = 5,      .adc = 1454, },
1044         { .centigrade = 10,     .adc = 1343, },
1045         { .centigrade = 15,     .adc = 1227, },
1046         { .centigrade = 20,     .adc = 1109, },
1047         { .centigrade = 25,     .adc = 992, },
1048         { .centigrade = 30,     .adc = 880, },
1049         { .centigrade = 35,     .adc = 773, },
1050         { .centigrade = 40,     .adc = 675, },
1051         { .centigrade = 45,     .adc = 586, },
1052         { .centigrade = 50,     .adc = 507, },
1053         { .centigrade = 55,     .adc = 436, },
1054         { .centigrade = 58,     .adc = 399, },
1055         { .centigrade = 63,     .adc = 343, },
1056         { .centigrade = 65,     .adc = 322, },
1057 };
1058
1059 #ifndef USHRT_MAX
1060 #define USHRT_MAX       0xFFFFU
1061 #endif
1062 static int adc_to_temperature_centigrade(unsigned short adc)
1063 {
1064         int i;
1065         int approximation;
1066         /* low_*: Greatest Lower Bound,
1067          *          *          *          * high_*: Smallest Upper Bound */
1068         int low_temp, high_temp;
1069         unsigned short low_adc = 0, high_adc = USHRT_MAX;
1070         for (i = 0; i < ARRAY_SIZE(adc_to_temperature_data); i++) {
1071                 if (adc_to_temperature_data[i].adc <= adc &&
1072                                 adc_to_temperature_data[i].adc >= low_adc) {
1073                         low_temp = adc_to_temperature_data[i].centigrade;
1074                         low_adc = adc_to_temperature_data[i].adc;
1075                 }
1076                 if (adc_to_temperature_data[i].adc >= adc &&
1077                                 adc_to_temperature_data[i].adc <= high_adc) {
1078                         high_temp = adc_to_temperature_data[i].centigrade;
1079                         high_adc = adc_to_temperature_data[i].adc;
1080                 }
1081         }
1082
1083         /* Linear approximation between cloest low and high,
1084          * which is the weighted average of the two. */
1085
1086         /* The following equation is correct only when the two are different */
1087         if (low_adc == high_adc)
1088                 return low_temp;
1089         if (ARRAY_SIZE(adc_to_temperature_data) < 2)
1090                 return 20; /* The room temperature */
1091         if (low_adc == 0)
1092                 return high_temp;
1093         if (high_adc == USHRT_MAX)
1094                 return low_temp;
1095         approximation = low_temp * (adc - low_adc) +
1096                 high_temp * (high_adc - adc);
1097         approximation /= high_adc - low_adc;
1098         return approximation;
1099 }
1100
1101 static unsigned short get_adc_value(int channel)
1102 {
1103         struct s5pc110_adc *adc = (struct s5pc110_adc *) S5PC110_ADC_BASE;
1104         unsigned short ret = 0;
1105         unsigned int reg;
1106         int ldonum = 8;
1107         char buf[64];
1108         unsigned int loop = 0;
1109
1110         if (machine_is_kessler())
1111                 ldonum = 4;
1112         else if (machine_is_geminus())
1113                 ldonum = 4;
1114         else if (machine_is_wmg160())
1115                 ldonum = 4;
1116         else if (machine_is_cypress())
1117                 ldonum = 8;
1118         else if (machine_is_tickertape())
1119                 ldonum = 8;
1120         else if (machine_is_aquila())
1121                 ldonum = 8;
1122         /*
1123         else if (machine_is_p1p2())
1124                 ldonum = 4;
1125         */
1126
1127         sprintf(buf, "pmic ldo %d on", ldonum);
1128         run_command(buf, 0);
1129         writel(channel & 0xF, &adc->adcmux);
1130         writel((1 << 14) | (49 << 6), &adc->adccon);
1131         writel(1000 & 0xffff, &adc->adcdly);
1132         writel(readl(&adc->adccon) | (1 << 16), &adc->adccon); /* 12 bit */
1133         udelay(10);
1134         writel(readl(&adc->adccon) | (1 << 0), &adc->adccon); /* Enable */
1135         udelay(10);
1136         do {
1137                 udelay(1);
1138                 reg = readl(&adc->adccon);
1139         } while (!reg & (1 << 15) && loop++ < 1000);
1140         ret = readl(&adc->adcdat0) & 0xFFF;
1141         sprintf(buf, "pmic ldo %d off", ldonum);
1142         run_command(buf, 0);
1143
1144         return ret;
1145 }
1146
1147 static int adc_get_average_ambient_temperature(void)
1148 {
1149         if (machine_is_kessler()) {
1150                 unsigned short min = USHRT_MAX;
1151                 unsigned short max = 0;
1152                 unsigned int sum = 0;
1153                 unsigned int measured = 0;
1154                 int i;
1155
1156                 for (i = 0; i < 7; i++) {
1157                         unsigned short measurement = get_adc_value(6);
1158                         sum += measurement;
1159                         measured ++;
1160                         if (min > measurement)
1161                                 min = measurement;
1162                         if (max < measurement)
1163                                 max = measurement;
1164                 }
1165                 if (measured >= 3) {
1166                         measured -= 2;
1167                         sum -= min;
1168                         sum -= max;
1169                 }
1170                 sum /= measured;
1171                 printf("Average Ambient Temperature = %d(ADC=%d)\n",
1172                                 adc_to_temperature_centigrade(sum), sum);
1173                 return adc_to_temperature_centigrade(sum);
1174         }
1175         else
1176                 return 20; /* 20 Centigrade */
1177 }
1178
1179 enum temperature_level {
1180         _TEMP_OK,
1181         _TEMP_OK_HIGH,
1182         _TEMP_OK_LOW,
1183         _TEMP_TOO_HIGH,
1184         _TEMP_TOO_LOW,
1185 };
1186
1187 static enum temperature_level temperature_check(void)
1188 {
1189         int temp = adc_get_average_ambient_temperature();
1190         if (temp < -5)
1191                 return _TEMP_TOO_LOW;
1192         if (temp < 0)
1193                 return _TEMP_OK_LOW;
1194         if (temp > 63)
1195                 return _TEMP_TOO_HIGH;
1196         if (temp > 58)
1197                 return _TEMP_OK_HIGH;
1198         return _TEMP_OK;
1199 }
1200
1201 extern void lcd_display_clear(void);
1202 extern int lcd_display_bitmap(ulong bmp_image, int x, int y);
1203
1204 static void charger_en(int enable)
1205 {
1206         /* 0: disable
1207          * 600: 600mA
1208          * 475: 475mA
1209          */
1210         unsigned char addr = 0xCC >> 1; /* max8998 */
1211         unsigned char val[2];
1212
1213         i2c_set_bus_num(I2C_PMIC);
1214         if (i2c_probe(addr)) {
1215                 printf("Can't found max8998 (%s:%d)\n", __func__, __LINE__);
1216                 return;
1217         }
1218
1219         if (!enable) {
1220                 printf("Disable the charger.\n");
1221                 i2c_read(addr, 0x0D, 1, val, 1);
1222                 val[0] &= ~(0x1);
1223                 val[0] |= 0x1;
1224                 i2c_write(addr, 0x0D, 1, val, 1);
1225         } else {
1226                 i2c_read(addr, 0x0C, 1, val, 1);
1227                 val[0] &= ~(0x7 << 0);
1228                 val[0] &= ~(0x7 << 5);
1229                 if (enable == 600) {
1230                         val[0] |= 5; /* 600mA */
1231                         val[0] |= (3 << 5); /* Stop at 150mA (25%) */
1232                 } else { /* Assume 475 mA */
1233                         enable = 475;
1234                         val[0] |= 2; /* 475mA */
1235                         val[0] |= (4 << 5); /* Stop at 142.5mA (30%) */
1236                 }
1237                 i2c_write(addr, 0x0C, 1, val, 1);
1238
1239                 i2c_read(addr, 0x0D, 1, val, 1);
1240                 val[0] &= ~(0x1);
1241                 i2c_write(addr, 0x0D, 1, val, 1);
1242                 printf("Enable the charger @ %dmA\n", enable);
1243         }
1244 }
1245
1246 void lcd_power_on(unsigned int onoff);
1247
1248 static void into_charge_mode(void)
1249 {
1250         unsigned int level;
1251         int i, j;
1252         bmp_image_t *bmp;
1253         unsigned long len;
1254         ulong bmp_addr[CHARGER_ANIMATION_FRAME];
1255         unsigned int reg, wakeup_stat;
1256         int charger_speed = 600;
1257
1258         max8998_clear_interrupt();
1259
1260         printf("Charge Mode\n");
1261         charger_en(charger_speed);
1262
1263 #ifdef CONFIG_S5PC1XXFB
1264         init_font();
1265
1266         /* TODO: write the image-text for the charger */
1267
1268         level = battery_soc * CHARGER_ANIMATION_FRAME / 100;
1269         if (level >= CHARGER_ANIMATION_FRAME)
1270                 level = CHARGER_ANIMATION_FRAME - 1;
1271
1272         for (i = 0; i < CHARGER_ANIMATION_FRAME; i++)
1273                 bmp_addr[i] = (ulong)battery_charging_animation[i];
1274
1275         lcd_display_clear();
1276         for (i = 0; i < 3; i++) {
1277                 for (j = level; j < CHARGER_ANIMATION_FRAME; j++) {
1278                         int k;
1279
1280                         bmp = gunzip_bmp(bmp_addr[j], &len);
1281                         lcd_display_bitmap((ulong) bmp, 140, 202);
1282                         free(bmp);
1283
1284                         for (k = 0; k < 10; k++)
1285                                 if (max8998_power_key()) {
1286                                         lcd_display_clear();
1287                                         goto restore_screen;
1288                                 } else if (!max8998_has_ext_power_source()) {
1289                                         lcd_display_clear();
1290                                         goto restore_screen;
1291                                 } else
1292                                         udelay(100 * 1000);
1293                 }
1294         }
1295         exit_font();
1296 #endif
1297         /* Disable the display to prevent flickering */
1298         /* TODO: how to reenable the display later? */
1299         lcd_power_on(0);
1300
1301         do {
1302                 struct s5pc110_rtc *rtc = (struct s5pc110_rtc *) S5PC110_RTC_BASE;
1303                 unsigned int org, org_ip3, org_tcfg0;
1304                 enum temperature_level  previous_state = _TEMP_OK;
1305
1306                 empty_device_info_buffer();
1307                 if (max8998_power_key())
1308                         break;
1309                 else if (!max8998_has_ext_power_source())
1310                         break;
1311
1312                 /* Enable RTC, SYSTIMER, ADC at CLKGATE IP3 */
1313                 org_ip3 = readl(0xE010046C);
1314                 writel(org_ip3 | (1 << 15) | (1 << 16) | (1 << 24), 0xE010046C);
1315
1316                 reg = org = readl(&rtc->rtccon);
1317                 reg |= (1 << 0);
1318                 writel(reg, &rtc->rtccon);
1319
1320                 reg = readl(&rtc->rtccon);
1321                 writel(reg | (1 << 3), &rtc->rtccon);
1322                 udelay(10);
1323                 writel(reg & ~(1 << 3), &rtc->rtccon);
1324                 udelay(10);
1325
1326                 reg = readl(&rtc->rtccon);
1327                 reg &= ~( (1 << 8) | (0xF << 4));
1328                 reg |= (1 << 8) | (0xD << 4); /* D: 4 Hz, 9: 64 Hz */
1329                 writel(reg, &rtc->rtccon);
1330
1331                 reg = 15 * 4 - 1; /* 15 sec */
1332                 writel(reg, &rtc->ticcnt);
1333
1334                 /* EVT0: sleep 1, EVT1: sleep */
1335                 if (cpu_is_s5pc110()) {
1336                         char *name = "dummy";
1337                         char *usage = "N/A";
1338                         char *help = NULL;
1339                         cmd_tbl_t ctt;
1340                         ctt.name = name;
1341                         ctt.usage = usage;
1342                         ctt.help = help;
1343
1344                         if (s5pc1xx_get_cpu_rev() == 0) {
1345                                 char *argv[] = {"1", "1"};
1346                                 wakeup_stat = do_sleep(&ctt, 0, 2, argv);
1347                         } else {
1348                                 char *argv[] = {"0", "0"};
1349                                 wakeup_stat = do_sleep(&ctt, 0, 1, argv);
1350                         }
1351                 } else {
1352                         printf("\n\n\nERROR: this is not S5PC110.\n\n\n");
1353                         return;
1354                 }
1355
1356                 /* Check TEMP HIGH/LOW */
1357                 switch (temperature_check()) {
1358                 case _TEMP_OK:
1359                         charger_en(charger_speed);
1360                         previous_state = _TEMP_OK;
1361                         break;
1362                 case _TEMP_TOO_LOW:
1363                         charger_en(0);
1364                         previous_state = _TEMP_TOO_LOW;
1365                         break;
1366                 case _TEMP_TOO_HIGH:
1367                         charger_en(0);
1368                         previous_state = _TEMP_TOO_HIGH;
1369                         break;
1370                 case _TEMP_OK_LOW:
1371                         if (previous_state == _TEMP_TOO_LOW)
1372                                 charger_en(0);
1373                         else
1374                         {
1375                                 charger_en(charger_speed);
1376                                 previous_state = _TEMP_OK;
1377                         }
1378                         break;
1379                 case _TEMP_OK_HIGH:
1380                         if (previous_state == _TEMP_TOO_HIGH)
1381                                 charger_en(0);
1382                         else
1383                         {
1384                                 charger_en(charger_speed);
1385                                 previous_state = _TEMP_OK;
1386                         }
1387                         break;
1388                 }
1389
1390                 writel(org, &rtc->rtccon);
1391                 writel(org_tcfg0, 0xE2600000);
1392                 writel(org_ip3, 0xE010046C);
1393
1394         } while (wakeup_stat == 0x04); /* RTC TICK */
1395
1396 restore_screen:
1397         /* TODO: Reenable logo display (not working yet) */
1398         lcd_power_on(1);
1399         drv_lcd_init_resume();
1400 }
1401
1402 static int fsa9480_probe(void)
1403 {
1404         unsigned char addr = 0x25;
1405
1406         if (cpu_is_s5pc100())
1407                 return;
1408
1409         if (board_is_limo_real()) {
1410                 if (hwrevision(0) || hwrevision(1))
1411                         return;
1412         }
1413
1414         i2c_set_bus_num(I2C_PMIC);
1415
1416         if (machine_is_kessler())
1417                 i2c_set_bus_num(I2C_GPIO6);
1418         else if (machine_is_cypress()) {
1419                 i2c_set_bus_num(I2C_GPIO6);
1420         } else if (machine_is_geminus()) {
1421                 if (hwrevision(1))
1422                         i2c_set_bus_num(I2C_GPIO6);
1423         } else if (machine_is_wmg160())
1424                 i2c_set_bus_num(I2C_GPIO6);
1425
1426         if (i2c_probe(addr)) {
1427                 printf("Can't found fsa9480\n");
1428                 return 1;
1429         }
1430
1431         return 0;
1432 }
1433
1434 static void check_micro_usb(int intr)
1435 {
1436         unsigned char addr;
1437         unsigned char val[2];
1438         static int started_charging_once = 0;
1439         char *path;
1440
1441         if (fsa9480_probe())
1442                 return;
1443
1444         addr = 0x25;            /* fsa9480 */
1445
1446         /* Clear Interrupt */
1447         if (intr) {
1448                 i2c_read(addr, 0x03, 1, val, 2);
1449                 udelay(500 * 1000);
1450         }
1451
1452         /* Read Device Type 1 */
1453         i2c_read(addr, 0x0a, 1, val, 1);
1454
1455 #define FSA_DEV1_CHARGER        (1 << 6)
1456 #define FSA_DEV1_UART           (1 << 3)
1457 #define FSA_DEV1_USB            (1 << 2)
1458 #define FSA_DEV2_JIG_USB_OFF    (1 << 1)
1459 #define FSA_DEV2_JIG_USB_ON     (1 << 0)
1460
1461         /*
1462          * If USB, use default 475mA
1463          * If Charger, use 600mA and go to charge mode
1464          */
1465         if ((val[0] & FSA_DEV1_CHARGER) && !started_charging_once) {
1466                 started_charging_once = 1;
1467
1468                 /* If it's full, do not charge. */
1469                 if (battery_soc < 100)
1470                         into_charge_mode();
1471                 else
1472                         charger_en(0);
1473         }
1474         else if (val[0] & FSA_DEV1_USB) {
1475                 if (battery_soc < 100)
1476                         charger_en(475); /* enable charger and keep booting */
1477                 else
1478                         charger_en(0);
1479         }
1480
1481         /* If Factory Mode is Boot ON-USB, go to download mode */
1482         i2c_read(addr, 0x07, 1, val, 1);
1483
1484 #define FSA_ADC_FAC_USB_OFF     0x18
1485 #define FSA_ADC_FAC_USB_ON      0x19
1486 #define FSA_ADC_FAC_UART        0x1d
1487
1488         if (val[0] == FSA_ADC_FAC_USB_ON || val[0] == FSA_ADC_FAC_USB_OFF)
1489                 setenv("bootcmd", "usbdown");
1490
1491         path = getenv("usb");
1492
1493         if (!strncmp(path, "cp", 2))
1494                 run_command("microusb cp", 0);
1495 }
1496
1497 static void micro_usb_switch(int path)
1498 {
1499         unsigned char addr;
1500         unsigned char val[2];
1501
1502         if (fsa9480_probe())
1503                 return;
1504
1505         addr = 0x25;            /* fsa9480 */
1506
1507         if (path)
1508                 val[0] = 0x90;  /* VAUDIO */
1509         else
1510                 val[0] = (1 << 5) | (1 << 2);   /* DHOST */
1511
1512         i2c_write(addr, 0x13, 1, val, 1);       /* MANSW1 */
1513
1514         i2c_read(addr, 0x2, 1, val, 1);
1515         val[0] &= ~(1 << 2);                    /* Manual switching */
1516         i2c_write(addr, 0x2, 1, val, 1);
1517 }
1518
1519 #define MAX8998_REG_ONOFF1      0x11
1520 #define MAX8998_REG_ONOFF2      0x12
1521 #define MAX8998_REG_ONOFF3      0x13
1522 #define MAX8998_REG_LDO7        0x21
1523 #define MAX8998_REG_LDO17       0x29
1524 /* ONOFF1 */
1525 #define MAX8998_LDO3            (1 << 2)
1526 /* ONOFF2 */
1527 #define MAX8998_LDO6            (1 << 7)
1528 #define MAX8998_LDO7            (1 << 6)
1529 #define MAX8998_LDO8            (1 << 5)
1530 #define MAX8998_LDO9            (1 << 4)
1531 #define MAX8998_LDO10           (1 << 3)
1532 #define MAX8998_LDO11           (1 << 2)
1533 #define MAX8998_LDO12           (1 << 1)
1534 #define MAX8998_LDO13           (1 << 0)
1535 /* ONOFF3 */
1536 #define MAX8998_LDO14           (1 << 7)
1537 #define MAX8998_LDO15           (1 << 6)
1538 #define MAX8998_LDO16           (1 << 5)
1539 #define MAX8998_LDO17           (1 << 4)
1540
1541
1542 static void init_pmic(void)
1543 {
1544         unsigned char addr;
1545         unsigned char val[2];
1546
1547         if (cpu_is_s5pc100())
1548                 return;
1549
1550         i2c_set_bus_num(I2C_PMIC);
1551
1552         addr = 0xCC >> 1;       /* max8998 */
1553         if (i2c_probe(addr)) {
1554                 printf("Can't found max8998\n");
1555                 return;
1556         }
1557
1558         /* ONOFF1 */
1559         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1560         val[0] &= ~MAX8998_LDO3;
1561         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1562
1563         /* ONOFF2 */
1564         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1565         /*
1566          * Disable LDO10(VPLL_1.1V), LDO11(CAM_IO_2.8V),
1567          * LDO12(CAM_ISP_1.2V), LDO13(CAM_A_2.8V)
1568          */
1569         val[0] &= ~(MAX8998_LDO10 | MAX8998_LDO11 |
1570                         MAX8998_LDO12 | MAX8998_LDO13);
1571
1572         if (machine_is_kessler())
1573                 val[0] |= MAX8998_LDO7;         /* LDO7: VLCD_1.8V */
1574
1575         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1576         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1577         /* ONOFF3 */
1578         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1579         /*
1580          * Disable LDO14(CAM_CIF_1.8), LDO15(CAM_AF_3.3V),
1581          * LDO16(VMIPI_1.8V), LDO17(CAM_8M_1.8V)
1582          */
1583         val[0] &= ~(MAX8998_LDO14 | MAX8998_LDO15 |
1584                         MAX8998_LDO16 | MAX8998_LDO17);
1585
1586         if (machine_is_kessler())
1587                 val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1588
1589         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1590         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1591 }
1592
1593 static void setup_power_down_mode_registers(void)
1594 {
1595         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
1596         struct s5pc1xx_gpio_bank *bank;
1597         struct gpio_powermode *p;
1598         int n_p;
1599         struct gpio_external *ge;
1600         int n_ge;
1601         struct s5pc1xx_gpio_item *mr;
1602         int n_mr;
1603         int i;
1604
1605         if (cpu_is_s5pc100())
1606                 return;
1607
1608         /* Only Limo real and kessler supports worked for sleep currnet */
1609         if (machine_is_aquila()) {
1610                 if (board_is_limo_real())
1611                         /* Support */;
1612                 else
1613                         return;
1614         } else if (machine_is_kessler()) {
1615                 /* Support */;
1616         } else if (machine_is_geminus()) {
1617                 /* Support */;
1618         } else
1619                 return;
1620
1621         if (machine_is_aquila()) {
1622                 /* Aquila rev 0.8 or lower */
1623                 p = aquila_powerdown_modes;
1624                 ge = aquila_external_powerdown_modes;
1625                 mr = aquila_mirror_powerdown_mode;
1626                 n_p = ARRAY_SIZE(aquila_powerdown_modes);
1627                 n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1628                 n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1629         } else if (machine_is_kessler()) {
1630                 /* Aquila rev 0.9 */
1631                 p = kessler_powerdown_modes;
1632                 ge = kessler_external_powerdown_modes;
1633                 mr = kessler_mirror_powerdown_mode;
1634                 n_p = ARRAY_SIZE(kessler_powerdown_modes);
1635                 n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1636                 n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1637         } else if (machine_is_geminus()) {
1638                 if (hwrevision(1)) {
1639                         /* Same as Aquila rev 0.9 */
1640 #if 0
1641                         p = kessler_powerdown_modes;
1642                         ge = kessler_external_powerdown_modes;
1643                         mr = kessler_mirror_powerdown_mode;
1644                         n_p = ARRAY_SIZE(kessler_powerdown_modes);
1645                         n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1646                         n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1647 #else
1648                         p = aquila_powerdown_modes;
1649                         ge = aquila_external_powerdown_modes;
1650                         mr = aquila_mirror_powerdown_mode;
1651                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1652                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1653                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1654 #endif
1655                 } else if (hwrevision(0)) {
1656                         /* Same as Aquila rev 0.8 or lower */
1657                         p = aquila_powerdown_modes;
1658                         ge = aquila_external_powerdown_modes;
1659                         mr = aquila_mirror_powerdown_mode;
1660                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1661                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1662                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1663                 } else {
1664                         return; /* Not supported */
1665                 }
1666         }
1667
1668         bank = &gpio->gpio_a0;
1669
1670         for (i = 0; i < n_p; i++, p++, bank++) {
1671                 writel(p->conpdn, &bank->pdn_con);
1672                 writel(p->pudpdn, &bank->pdn_pull);
1673         }
1674         /* M299 */
1675         writel(0xff0022b0, (unsigned int *)0xF0000000);
1676         writel(0xff0022b0, (unsigned int *)0xF1400000);
1677
1678         bank = &gpio->gpio_h0;
1679
1680         for (i = 0; i < n_ge; i++) {
1681                 writel(ge->con, &bank->con);
1682                 writel(ge->dat, &bank->dat);
1683                 writel(ge->pud, &bank->pull);
1684
1685                 bank++;
1686                 ge++;
1687         }
1688
1689         for (i = 0; i < n_mr; i++) {
1690                 unsigned int reg = readl(&mr->bank->pdn_con);
1691                 reg &= ~(1 << mr->number);
1692                 if (readl(&mr->bank->dat) & (1 << mr->number))
1693                         reg |= 1 << mr->number;
1694                 writel(reg, &mr->bank->pdn_con);
1695                 mr++;
1696         }
1697 }
1698
1699 #ifdef CONFIG_LCD
1700 #include "../../../drivers/video/s5p-spi.h"
1701
1702 extern void s6e63m0_set_platform_data(struct spi_platform_data *pd);
1703 extern void s6d16a0x_set_platform_data(struct spi_platform_data *pd);
1704
1705 struct spi_platform_data spi_pd;
1706
1707 struct s5pc110_gpio *gpio_base = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1708
1709 void lcd_cfg_gpio(void)
1710 {
1711         unsigned int i, f3_end = 4;
1712
1713         for (i = 0; i < 8; i++) {
1714                 /* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
1715                 gpio_cfg_pin(&gpio_base->gpio_f0, i, GPIO_FUNC(2));
1716                 gpio_cfg_pin(&gpio_base->gpio_f1, i, GPIO_FUNC(2));
1717                 gpio_cfg_pin(&gpio_base->gpio_f2, i, GPIO_FUNC(2));
1718                 /* pull-up/down disable */
1719                 gpio_set_pull(&gpio_base->gpio_f0, i, GPIO_PULL_NONE);
1720                 gpio_set_pull(&gpio_base->gpio_f1, i, GPIO_PULL_NONE);
1721                 gpio_set_pull(&gpio_base->gpio_f2, i, GPIO_PULL_NONE);
1722
1723                 /* drive strength to max (24bit) */
1724                 gpio_set_drv(&gpio_base->gpio_f0, i, GPIO_DRV_4X);
1725                 gpio_set_rate(&gpio_base->gpio_f0, i, GPIO_DRV_SLOW);
1726                 gpio_set_drv(&gpio_base->gpio_f1, i, GPIO_DRV_4X);
1727                 gpio_set_rate(&gpio_base->gpio_f1, i, GPIO_DRV_SLOW);
1728                 gpio_set_drv(&gpio_base->gpio_f2, i, GPIO_DRV_4X);
1729                 gpio_set_rate(&gpio_base->gpio_f2, i, GPIO_DRV_SLOW);
1730         }
1731
1732         /* set DISPLAY_DE_B pin for dual rgb mode. */
1733         if (board_is_media())
1734                 f3_end = 5;
1735
1736         for (i = 0; i < f3_end; i++) {
1737                 /* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
1738                 gpio_cfg_pin(&gpio_base->gpio_f3, i, GPIO_PULL_UP);
1739                 /* pull-up/down disable */
1740                 gpio_set_pull(&gpio_base->gpio_f3, i, GPIO_PULL_NONE);
1741                 /* drive strength to max (24bit) */
1742                 gpio_set_drv(&gpio_base->gpio_f3, i, GPIO_DRV_4X);
1743                 gpio_set_rate(&gpio_base->gpio_f3, i, GPIO_DRV_SLOW);
1744         }
1745         /* display output path selection (only [1:0] valid) */
1746         writel(0x2, 0xE0107008);
1747
1748         /* gpio pad configuration for LCD reset. */
1749         gpio_cfg_pin(&gpio_base->gpio_mp0_5, 5, GPIO_OUTPUT);
1750
1751         /* gpio pad configuration for LCD ON. */
1752         gpio_cfg_pin(&gpio_base->gpio_j1, 3, GPIO_OUTPUT);
1753
1754         /* LCD_BACKLIGHT_EN */
1755         if (machine_is_geminus())
1756                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 0, GPIO_OUTPUT);
1757         if (board_is_neptune()) {
1758                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 4, GPIO_OUTPUT);
1759                 gpio_direction_output(&gpio_base->gpio_mp0_4, 4, 0);
1760         }
1761
1762         /*
1763          * gpio pad configuration for
1764          * DISPLAY_CS, DISPLAY_CLK, DISPLAY_SO, DISPLAY_SI.
1765          */
1766         gpio_cfg_pin(&gpio_base->gpio_mp0_1, 1, GPIO_OUTPUT);
1767         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 1, GPIO_OUTPUT);
1768         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_INPUT);
1769         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 3, GPIO_OUTPUT);
1770
1771         if (machine_is_aquila() || machine_is_kessler()) {
1772                 spi_pd.cs_bank = &gpio_base->gpio_mp0_1;
1773                 spi_pd.cs_num = 1;
1774                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1775                 spi_pd.clk_num = 1;
1776                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1777                 spi_pd.si_num = 3;
1778                 spi_pd.so_bank = &gpio_base->gpio_mp0_4;
1779                 spi_pd.so_num = 2;
1780
1781                 if (board_is_neptune())
1782                         s6d16a0x_set_platform_data(&spi_pd);
1783                 else {
1784                         s6e63m0_set_platform_data(&spi_pd);
1785                         if (board_is_media())
1786                                 spi_pd.set_rev = 1;
1787                 }
1788         }
1789
1790         if (machine_is_cypress()) {
1791 #if 0           /* universal cypress */
1792                 /* FLCD_CS */
1793                 gpio_cfg_pin(&gpio_base->gpio_mp0_1, 0, GPIO_OUTPUT);
1794 #endif
1795                 /* FLCD_CS_S */
1796                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 1, GPIO_OUTPUT);
1797                 /* FLCD_CLK */
1798                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 0, GPIO_OUTPUT);
1799                 /* FLCD_SDI */
1800                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_OUTPUT);
1801                 /* FLCD_RST_S */
1802                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 5, GPIO_OUTPUT);
1803                 /* FLCD_ON_S */
1804                 gpio_cfg_pin(&gpio_base->gpio_g2, 2, GPIO_OUTPUT);
1805 #if 0           /* universal cypress */
1806                 pd_cs.bank = &gpio_base->gpio_mp0_1;
1807                 pd_cs.num = 0;
1808 #endif
1809                 spi_pd.cs_bank = &gpio_base->gpio_mp0_5;
1810                 spi_pd.cs_num = 1;
1811                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1812                 spi_pd.clk_num = 0;
1813                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1814                 spi_pd.si_num = 2;
1815
1816                 spi_pd.set_rev = 1;
1817
1818                 /* these data would be sent to s6e63m0 lcd panel driver. */
1819                 s6e63m0_set_platform_data(&spi_pd);
1820         }
1821
1822         return;
1823 }
1824
1825 #define SWRST_REG               0x00
1826 #define LEDCON_REG              0x01
1827 #define LED_CUR_SET_REG         0x03
1828 #define LED_CUR_TR_REG          0x08
1829
1830 #define SWRST                   0x01
1831 #define NORMAL_MODE             0x01
1832 #define CUR_SET                 0x63
1833 #define TR_SET                  0x00
1834
1835 void backlight_on(unsigned int onoff)
1836 {
1837
1838         unsigned char addr;
1839         unsigned char val[2];
1840         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1841
1842         if (onoff) {
1843                 if (machine_is_geminus())
1844                         gpio_set_value(&gpio->gpio_mp0_5, 0, 1);
1845         } else {
1846                 if (machine_is_geminus())
1847                         gpio_set_value(&gpio->gpio_mp0_5, 0, 0);
1848         }
1849
1850         if (machine_is_kessler() && board_is_neptune()) {
1851                 gpio_set_value(&gpio->gpio_mp0_4, 4, 1);
1852                 udelay(6);
1853
1854                 i2c_set_bus_num(I2C_GPIO5);
1855
1856                 addr = 0x76;
1857                 if (i2c_probe(addr)) {
1858                         if (i2c_probe(addr)) {
1859                                 printf("Can't found s6d16a0x backlight i2c\n");
1860                                 return;
1861                         }
1862                 }
1863                 val[0] = SWRST;
1864                 i2c_write(addr, SWRST_REG, 1, val, 1);
1865                 /* NORMAL MODE */
1866                 val[0] = CUR_SET;
1867                 i2c_write(addr, LED_CUR_SET_REG, 1, val, 1);
1868                 val[0] = TR_SET;
1869                 i2c_write(addr, LED_CUR_TR_REG, 1, val, 1);
1870                 val[0] = NORMAL_MODE;
1871                 i2c_write(addr, LEDCON_REG, 1, val, 1);
1872                 udelay(5000);
1873         }
1874 }
1875
1876 void reset_lcd(void)
1877 {
1878         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1879
1880         if (machine_is_aquila() || machine_is_kessler() || machine_is_geminus())
1881                 gpio_set_value(&gpio->gpio_mp0_5, 5, 1);
1882         if (machine_is_cypress())
1883                 gpio_set_value(&gpio->gpio_mp0_4, 5, 1);
1884 }
1885
1886 void lcd_power_on(unsigned int onoff)
1887 {
1888         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1889         if (onoff) {
1890                 /* TSP_LDO_ON */
1891                 if (machine_is_aquila() || machine_is_geminus())
1892                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1893
1894                 if (machine_is_cypress())
1895                         gpio_set_value(&gpio->gpio_g2, 2, 1);
1896
1897                 if (machine_is_kessler()) {
1898                         unsigned char addr;
1899                         unsigned char val[2];
1900                         unsigned char val2[2];
1901
1902                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1903
1904                         i2c_set_bus_num(I2C_PMIC);
1905                         addr = 0xCC >> 1;       /* max8998 */
1906                         if (i2c_probe(addr)) {
1907                                 printf("Can't found max8998\n");
1908                                 return;
1909                         }
1910                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1911                         val[0] &= ~(MAX8998_LDO17);
1912                         val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1913                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1914
1915                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1916                         val[0] |= MAX8998_LDO17;
1917                         val2[0] = 0xE;
1918                         i2c_write(addr, MAX8998_REG_LDO17, 1, val2, 1);
1919                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1920
1921                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1922                         val[0] |= MAX8998_LDO7;
1923                         val2[0] = 0x2;
1924                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1925                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1926                 }
1927         } else {
1928                 if (machine_is_aquila() || machine_is_geminus())
1929                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1930
1931                 if (machine_is_cypress())
1932                         gpio_set_value(&gpio->gpio_g2, 2, 0);
1933
1934                 if (machine_is_kessler()) {
1935                         unsigned char addr;
1936                         unsigned char val[2];
1937
1938                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1939
1940                         i2c_set_bus_num(I2C_PMIC);
1941                         addr = 0xCC >> 1;       /* max8998 */
1942                         if (i2c_probe(addr)) {
1943                                 printf("Can't found max8998\n");
1944                                 return;
1945                         }
1946
1947                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1948                         val[0] &= ~(MAX8998_LDO7);
1949                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1950                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1951
1952                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1953                         val[0] &= ~(MAX8998_LDO17);
1954                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1955                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1956                 }
1957         }
1958 }
1959
1960 extern void s6e63m0_cfg_ldo(void);
1961 extern void s6e63m0_enable_ldo(unsigned int onoff);
1962 extern void s6d16a0x_cfg_ldo(void);
1963 extern void s6d16a0x_enable_ldo(unsigned int onoff);
1964
1965 int s5p_no_lcd_support(void)
1966 {
1967         if (machine_is_wmg160())
1968                 return 1;
1969         return 0;
1970 }
1971
1972 void init_panel_info(vidinfo_t *vid)
1973 {
1974         vid->cfg_gpio = NULL;
1975         vid->reset_lcd = NULL;
1976         vid->backlight_on = NULL;
1977         vid->lcd_power_on = NULL;
1978
1979         vid->cfg_ldo = NULL;
1980         vid->enable_ldo = NULL;
1981
1982         vid->init_delay = 0;
1983         vid->reset_delay = 0;
1984         vid->power_on_delay = 0;
1985
1986         vid->vl_freq    = 60;
1987         vid->vl_col     = 480;
1988         vid->vl_row     = 800;
1989         vid->vl_width   = 480;
1990         vid->vl_height  = 800;
1991
1992         vid->dual_lcd_enabled = 0;
1993
1994         if (board_is_media()) {
1995                 vid->vl_col     = 960;
1996                 vid->vl_row     = 800;
1997                 vid->vl_width   = 960;
1998                 vid->vl_height  = 800;
1999
2000                 /* enable dual lcd mode. */
2001                 vid->dual_lcd_enabled = 1;
2002         }
2003
2004         vid->vl_clkp    = CONFIG_SYS_HIGH;
2005         vid->vl_hsp     = CONFIG_SYS_LOW;
2006         vid->vl_vsp     = CONFIG_SYS_LOW;
2007         vid->vl_dp      = CONFIG_SYS_HIGH;
2008         vid->vl_bpix    = 32;
2009
2010         /* S6E63M0 LCD Panel */
2011         vid->vl_hspw    = 2;
2012         vid->vl_hbpd    = 16;
2013         vid->vl_hfpd    = 16;
2014
2015         vid->vl_vspw    = 2;
2016         vid->vl_vbpd    = 3;
2017         vid->vl_vfpd    = 28;
2018
2019         if (machine_is_aquila() || machine_is_kessler() || machine_is_cypress()) {
2020                 vid->cfg_gpio = lcd_cfg_gpio;
2021                 vid->reset_lcd = reset_lcd;
2022                 vid->backlight_on = backlight_on;
2023                 vid->lcd_power_on = lcd_power_on;
2024                 vid->cfg_ldo = s6e63m0_cfg_ldo;
2025                 vid->enable_ldo = s6e63m0_enable_ldo;
2026
2027                 vid->init_delay = 25000;
2028                 vid->reset_delay = 120000;
2029         }
2030
2031         if (board_is_neptune()) {
2032                 vid->vl_freq    = 100;
2033                 vid->vl_col     = 320;
2034                 vid->vl_row     = 480;
2035                 vid->vl_width   = 320;
2036                 vid->vl_height  = 480;
2037
2038                 vid->vl_clkp    = CONFIG_SYS_HIGH;
2039                 vid->vl_hsp     = CONFIG_SYS_HIGH;
2040                 vid->vl_vsp     = CONFIG_SYS_HIGH;
2041                 vid->vl_dp      = CONFIG_SYS_LOW;
2042                 vid->vl_bpix    = 32;
2043
2044                 /* disable dual lcd mode. */
2045                 vid->dual_lcd_enabled = 0;
2046
2047                 /* S6D16A0X LCD Panel */
2048                 vid->vl_hspw    = 16;
2049                 vid->vl_hbpd    = 24;
2050                 vid->vl_hfpd    = 16;
2051
2052                 vid->vl_vspw    = 2;
2053                 vid->vl_vbpd    = 2;
2054                 vid->vl_vfpd    = 4;
2055
2056                 vid->cfg_gpio = lcd_cfg_gpio;
2057                 vid->backlight_on = backlight_on;
2058                 vid->lcd_power_on = lcd_power_on;
2059                 vid->reset_lcd = reset_lcd;
2060                 vid->cfg_ldo = s6d16a0x_cfg_ldo;
2061                 vid->enable_ldo = s6d16a0x_enable_ldo;
2062
2063                 vid->init_delay = 10000;
2064                 vid->power_on_delay = 10000;
2065                 vid->reset_delay = 1000;
2066
2067         }
2068
2069         if (machine_is_geminus()) {
2070                 vid->vl_freq    = 60;
2071                 vid->vl_col     = 1024,
2072                 vid->vl_row     = 600,
2073                 vid->vl_width   = 1024,
2074                 vid->vl_height  = 600,
2075                 vid->vl_clkp    = CONFIG_SYS_LOW,
2076                 vid->vl_hsp     = CONFIG_SYS_HIGH,
2077                 vid->vl_vsp     = CONFIG_SYS_HIGH,
2078                 vid->vl_dp      = CONFIG_SYS_LOW,
2079                 vid->vl_bpix    = 32,
2080
2081                 vid->vl_hspw    = 32,
2082                 vid->vl_hfpd    = 48,
2083                 vid->vl_hbpd    = 80,
2084
2085                 vid->vl_vspw    = 1,
2086                 vid->vl_vfpd    = 3,
2087                 vid->vl_vbpd    = 4,
2088
2089                 vid->cfg_gpio = lcd_cfg_gpio;
2090                 vid->reset_lcd = reset_lcd;
2091                 vid->backlight_on = backlight_on;
2092                 vid->lcd_power_on = lcd_power_on;
2093         }
2094 #if 0
2095         vid->vl_freq    = 60;
2096         vid->vl_col     = 480,
2097         vid->vl_row     = 800,
2098         vid->vl_width   = 480,
2099         vid->vl_height  = 800,
2100         vid->vl_clkp    = CONFIG_SYS_HIGH,
2101         vid->vl_hsp     = CONFIG_SYS_LOW,
2102         vid->vl_vsp     = CONFIG_SYS_LOW,
2103         vid->vl_dp      = CONFIG_SYS_HIGH,
2104         vid->vl_bpix    = 32,
2105
2106         /* tl2796 panel. */
2107         vid->vl_hpw     = 4,
2108         vid->vl_blw     = 8,
2109         vid->vl_elw     = 8,
2110
2111         vid->vl_vpw     = 4,
2112         vid->vl_bfw     = 8,
2113         vid->vl_efw     = 8,
2114 #endif
2115 #if 0
2116         vid->vl_freq    = 60;
2117         vid->vl_col     = 1024,
2118         vid->vl_row     = 600,
2119         vid->vl_width   = 1024,
2120         vid->vl_height  = 600,
2121         vid->vl_clkp    = CONFIG_SYS_HIGH,
2122         vid->vl_hsp     = CONFIG_SYS_HIGH,
2123         vid->vl_vsp     = CONFIG_SYS_HIGH,
2124         vid->vl_dp      = CONFIG_SYS_LOW,
2125         vid->vl_bpix    = 32,
2126
2127         /* AMS701KA AMOLED Panel. */
2128         vid->vl_hpw     = 30,
2129         vid->vl_blw     = 114,
2130         vid->vl_elw     = 48,
2131
2132         vid->vl_vpw     = 2,
2133         vid->vl_bfw     = 6,
2134         vid->vl_efw     = 8,
2135 #endif
2136 }
2137 #endif
2138
2139 static void setup_meminfo(void)
2140 {
2141         char meminfo[64] = {0, };
2142         int count = 0, size, real;
2143
2144         size = gd->bd->bi_dram[0].size >> 20;
2145         count += sprintf(meminfo + count, "mem=%dM", size);
2146
2147         /* Each Chip Select can't exceed the 256MiB */
2148         size = gd->bd->bi_dram[1].size >> 20;
2149         real = min(size, 256);
2150         count += sprintf(meminfo + count, " mem=%dM@0x%x",
2151                 real, (unsigned int)gd->bd->bi_dram[1].start);
2152
2153         size -= real;
2154         if (size > 0) {
2155                 count += sprintf(meminfo + count, " mem=%dM@0x%x", size,
2156                         (unsigned int)gd->bd->bi_dram[1].start + (real << 20));
2157         }
2158
2159         setenv("meminfo", meminfo);
2160 }
2161
2162 int misc_init_r(void)
2163 {
2164 #ifdef CONFIG_LCD
2165         /* It should be located at first */
2166         lcd_is_enabled = 0;
2167
2168         if (machine_is_aquila() || machine_is_kessler()) {
2169                 if (board_is_neptune())
2170                         setenv("lcdinfo", "lcd=s6d16a0x");
2171                 else if (board_is_media())
2172                         setenv("lcdinfo", "lcd=s6e63m0");
2173                 else
2174                         setenv("lcdinfo", "lcd=s6e63m0");
2175         }
2176         if (machine_is_geminus())
2177                 setenv("lcdinfo", "lcd=lms480jc01");
2178         if (machine_is_cypress())
2179                 setenv("lcdinfo", "lcd=s6e63m0");
2180 #endif
2181         setup_meminfo();
2182
2183         show_hw_revision();
2184
2185         /* Set proper PMIC pins */
2186         pmic_pin_init();
2187
2188         /* Check auto burning */
2189         check_auto_burn();
2190
2191         /* To power up I2C2 */
2192         enable_ldos();
2193
2194         /* Enable T-Flash at Limo Real or Limo Universal */
2195         enable_t_flash();
2196
2197         /* Setup Limo Real board GPIOs */
2198         setup_limo_real_gpios();
2199
2200         /* Setup Media board GPIOs */
2201         setup_media_gpios();
2202
2203         /* To usbdown automatically */
2204         check_keypad();
2205
2206         /* check max8998 */
2207         init_pmic();
2208
2209 #ifdef CONFIG_S5PC1XXFB
2210         display_device_info();
2211 #endif
2212
2213         setup_power_down_mode_registers();
2214
2215         /* check max17040 */
2216         check_battery(0);
2217
2218         /* check fsa9480 */
2219         check_micro_usb(0);
2220
2221         return 0;
2222 }
2223 #endif
2224
2225 int board_init(void)
2226 {
2227         /* Set Initial global variables */
2228         s5pc110_gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
2229
2230         gd->bd->bi_arch_number = MACH_AQUILA;
2231         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
2232
2233         /* Check H/W Revision */
2234         check_hw_revision();
2235
2236         return 0;
2237 }
2238
2239 int dram_init(void)
2240 {
2241         unsigned int base, memconfig0, size;
2242         unsigned int memconfig1, sz = 0;
2243
2244         if (cpu_is_s5pc100()) {
2245                 /* In mem setup, we swap the bank. So below size is correct */
2246                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2247                 gd->bd->bi_dram[0].size = PHYS_SDRAM_2_SIZE;
2248                 gd->bd->bi_dram[1].start = S5PC100_PHYS_SDRAM_2;
2249                 size = 128;
2250         } else {
2251                 /* In S5PC110, we can't swap the DMC0/1 */
2252                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2253                 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
2254
2255                 base = S5PC110_DMC1_BASE;
2256                 /* DMC configuration */
2257                 memconfig0 = readl(base + MEMCONFIG0_OFFSET);
2258                 gd->bd->bi_dram[1].start = memconfig0 & 0xFF000000;
2259
2260                 size = (memconfig0 >> 16) & 0xFF;
2261                 size = ((unsigned char) ~size) + 1;
2262
2263                 /*
2264                  * (0x07 + 1) * 16 = 128 MiB
2265                  * (0x0f + 1) * 16 = 256 MiB
2266                  */
2267                 size = size << 4;
2268
2269                 /*
2270                  * Aquila Rev0.5 4G3G1G
2271                  * Aquila Rev0.8 4G3G1G
2272                  * Aquila Rev0.9 4G3G1G
2273                  */
2274                 if (machine_is_aquila() || machine_is_kessler())
2275                         if (hwrevision(5) || hwrevision(8) || hwrevision(9)) {
2276                                 memconfig1 = readl(base + MEMCONFIG1_OFFSET);
2277
2278                                 sz = (memconfig1 >> 16) & 0xFF;
2279                                 sz = ((unsigned char) ~sz) + 1;
2280                                 sz = sz << 4;
2281                         }
2282
2283         }
2284         /*
2285          * bi_dram[1].size contains all DMC1 memory size
2286          */
2287         gd->bd->bi_dram[1].size = (size + sz) << 20;
2288
2289         return 0;
2290 }
2291
2292 /* Used for sleep test */
2293 static unsigned char saved_val[4][2];
2294 void board_sleep_init_late(void)
2295 {
2296         /* CODEC_LDO_EN: GPF3[4] */
2297         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 0);
2298         /* CODEC_XTAL_EN: GPH3[2] */
2299         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, 0);
2300
2301         /* MMC T_FLASH off */
2302         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 0);
2303         /* MHL off */
2304         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 0);
2305         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
2306         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, 0); /* MHL_ON for REV02 or higher */
2307
2308
2309 }
2310 void board_sleep_init(void)
2311 {
2312         unsigned char addr;
2313         unsigned char val[2];
2314
2315         i2c_set_bus_num(I2C_PMIC);
2316         addr = 0xCC >> 1;
2317         if (i2c_probe(addr)) {
2318                 printf("Can't find max8998\n");
2319                 return;
2320         }
2321
2322         if (machine_is_kessler()) {
2323
2324                 /* Set ONOFF1 */
2325                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2326                 saved_val[0][0] = val[0];
2327                 saved_val[0][1] = val[1];
2328                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2329                                 (1 << 1) | (1 << 0));
2330                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2331                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2332                 /* Set ONOFF2 */
2333                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2334                 saved_val[1][0] = val[0];
2335                 saved_val[1][1] = val[1];
2336                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2337                                 (1 << 2) | (1 << 1) | (1 << 0));
2338                 val[0] |= (1 << 7);
2339                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2340                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2341                 /* Set ONOFF3 */
2342                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2343                 saved_val[2][0] = val[0];
2344                 saved_val[2][1] = val[1];
2345                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2346                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2347                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2348                 /* Set ONOFF4 */
2349                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2350                 saved_val[3][0] = val[0];
2351                 saved_val[3][1] = val[1];
2352                 val[0] &= ~((1 << 6) | (1 << 4));
2353                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2354                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2355                 printf("Turned off regulators with Kessler setting."
2356                                " Preparing to sleep. [%s:%d]\n",
2357                                 __FILE__, __LINE__);
2358         } else { /* Default */
2359
2360                 /* Set ONOFF1 */
2361                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2362                 saved_val[0][0] = val[0];
2363                 saved_val[0][1] = val[1];
2364                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2365                                 (1 << 1) | (1 << 0));
2366                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2367                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2368                 /* Set ONOFF2 */
2369                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2370                 saved_val[1][0] = val[0];
2371                 saved_val[1][1] = val[1];
2372                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2373                                 (1 << 2) | (1 << 1) | (1 << 0));
2374                 val[0] |= (1 << 7);
2375                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2376                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2377                 /* Set ONOFF3 */
2378                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2379                 saved_val[2][0] = val[0];
2380                 saved_val[2][1] = val[1];
2381                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2382                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2383                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2384                 /* Set ONOFF4 */
2385                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2386                 saved_val[3][0] = val[0];
2387                 saved_val[3][1] = val[1];
2388                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4));
2389                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2390                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2391                 printf("Turned off regulators with default(Aquila) setting."
2392                                " Preparing to sleep. [%s:%d]\n",
2393                                 __FILE__, __LINE__);
2394         }
2395 }
2396
2397 void board_sleep_resume(void)
2398 {
2399         unsigned char addr;
2400         unsigned char val[2];
2401
2402         show_hw_revision();
2403
2404         i2c_set_bus_num(I2C_PMIC);
2405         addr = 0xCC >> 1;
2406         if (i2c_probe(addr)) {
2407                 printf("Can't find max8998\n");
2408                 return;
2409         }
2410
2411         /* Set ONOFF1 */
2412         i2c_write(addr, MAX8998_REG_ONOFF1, 1, saved_val[0], 1);
2413         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2414         /* Set ONOFF2 */
2415         i2c_write(addr, MAX8998_REG_ONOFF2, 1, saved_val[1], 1);
2416         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2417         /* Set ONOFF3 */
2418         i2c_write(addr, MAX8998_REG_ONOFF3, 1, saved_val[2], 1);
2419         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2420         /* Set ONOFF4 */
2421         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, saved_val[3], 1);
2422         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2423         printf("Waked up.\n");
2424
2425         /* check max17040 */
2426         check_battery(0);
2427
2428         /* check fsa9480 */
2429         check_micro_usb(1);
2430 }
2431
2432 #if defined(CONFIG_USB_GADGET_S3C_UDC_OTG)
2433
2434 static int s5pc1xx_phy_control(int on)
2435 {
2436         static int status;
2437
2438         if (on && !status) {
2439 //              printf("turning USB power on\n");
2440 #ifdef CONFIG_CMD_PMIC
2441                 run_command("pmic ldo 3 on", 0);
2442 #endif
2443                 /* S5PC110 */
2444                 if (board_is_limo_universal() ||
2445                         board_is_limo_real() ||
2446                         board_is_media()) {
2447                         /* check usb path */
2448                         if (board_is_limo_real() && !hwrevision(6))
2449                                 check_mhl();
2450                 }
2451
2452                 if (machine_is_tickertape())
2453                         /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2454                         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2455
2456                 /* USB Path to AP */
2457                 micro_usb_switch(0);
2458                 status = 1;
2459         } else if (!on && status) {
2460 //              printf("turning USB power off\n");
2461 #ifdef CONFIG_CMD_PMIC
2462                 run_command("pmic ldo 3 off", 0);
2463 #endif
2464                 status = 0;
2465         }
2466         udelay(10000);
2467
2468         return 0;
2469 }
2470
2471 struct s3c_plat_otg_data s5pc110_otg_data = {
2472         .phy_control = s5pc1xx_phy_control,
2473         .regs_phy = S5PC110_PHY_BASE,
2474         .regs_otg = S5PC110_OTG_BASE,
2475 };
2476
2477 int board_eth_init(bd_t *bis)
2478 {
2479         int res = -1;
2480
2481         if (cpu_is_s5pc100())
2482                 return -1;
2483
2484         s3c_udc_probe(&s5pc110_otg_data);
2485         if (usb_eth_initialize(bis) >= 0)
2486                 res = 0;
2487         return res;
2488 }
2489 #endif
2490
2491 #ifdef CONFIG_CMD_USBDOWN
2492 int usb_board_init(void)
2493 {
2494 #ifdef CONFIG_CMD_PMIC
2495         run_command("pmic ldo 3 on", 0);
2496 #endif
2497
2498         if (cpu_is_s5pc100()) {
2499 #ifdef CONFIG_HARD_I2C
2500                 uchar val[2] = {0,};
2501
2502                 /* PMIC */
2503                 if (i2c_read(0x66, 0, 1, val, 2)) {
2504                         printf("i2c_read error\n");
2505                         return 1;
2506                 }
2507
2508                 val[0] |= (1 << 3);
2509                 val[1] |= (1 << 5);
2510
2511                 if (i2c_write(0x66, 0, 1, val, 2)) {
2512                         printf("i2c_write error\n");
2513                         return 1;
2514                 }
2515                 i2c_read(0x66, 0, 1, val, 2);
2516 #endif
2517                 return 0;
2518         }
2519
2520         /* S5PC110 */
2521         if (board_is_limo_universal() ||
2522                 board_is_limo_real() ||
2523                 board_is_media()) {
2524                 /* check usb path */
2525                 if (board_is_limo_real() && !hwrevision(6))
2526                         check_mhl();
2527         }
2528
2529         if (machine_is_tickertape())
2530                 /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2531                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2532
2533         /* USB Path to AP */
2534         micro_usb_switch(0);
2535
2536         return 0;
2537 }
2538 #endif
2539
2540 #ifdef CONFIG_GENERIC_MMC
2541 int s5p_no_mmc_support(void)
2542 {
2543         if (machine_is_wmg160())
2544                 return 1;
2545         return 0;
2546 }
2547
2548 int board_mmc_init(bd_t *bis)
2549 {
2550         unsigned int reg;
2551         unsigned int clock;
2552         struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
2553         int i;
2554
2555         /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
2556         if (machine_is_kessler())
2557                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2558
2559         if (machine_is_wmg160())
2560                 return -1;
2561
2562         /* MMC0 Clock source = SCLKMPLL */
2563         reg = readl(&clk->src4);
2564         reg &= ~0xf;
2565         reg |= 0x6;
2566         writel(reg, &clk->src4);
2567
2568         reg = readl(&clk->div4);
2569         reg &= ~0xf;
2570
2571         /* set div value near 50MHz */
2572         clock = get_pll_clk(MPLL) / 1000000;
2573         for (i = 0; i < 0xf; i++) {
2574                 if ((clock / (i + 1)) <= 50) {
2575                         reg |= i << 0;
2576                         break;
2577                 }
2578         }
2579
2580         writel(reg, &clk->div4);
2581
2582         /*
2583          * MMC0 GPIO
2584          * GPG0[0]      SD_0_CLK
2585          * GPG0[1]      SD_0_CMD
2586          * GPG0[2]      SD_0_CDn        -> Not used
2587          * GPG0[3:6]    SD_0_DATA[0:3]
2588          */
2589         for (i = 0; i < 7; i++) {
2590                 if (i == 2)
2591                         continue;
2592                 /* GPG0[0:6] special function 2 */
2593                 gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2);
2594                 /* GPG0[0:6] pull disable */
2595                 gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE);
2596                 /* GPG0[0:6] drv 4x */
2597                 gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4X);
2598         }
2599
2600         return s5pc1xx_mmc_init(0);
2601 }
2602 #endif
2603
2604 #ifdef CONFIG_CMD_PMIC
2605 static int pmic_status(void)
2606 {
2607         unsigned char addr, val[2];
2608         int reg, i;
2609
2610         i2c_set_bus_num(I2C_PMIC);
2611         addr = 0xCC >> 1;
2612         if (i2c_probe(addr)) {
2613                 printf("Can't found max8998\n");
2614                 return -1;
2615         }
2616
2617         reg = 0x11;
2618         i2c_read(addr, reg, 1, val, 1);
2619         for (i = 7; i >= 4; i--)
2620                 printf("BUCK%d %s\n", 7 - i + 1,
2621                         val[0] & (1 << i) ? "on" : "off");
2622         for (; i >= 0; i--)
2623                 printf("LDO%d %s\n", 5 - i,
2624                         val[0] & (1 << i) ? "on" : "off");
2625         reg = 0x12;
2626         i2c_read(addr, reg, 1, val, 1);
2627         for (i = 7; i >= 0; i--)
2628                 printf("LDO%d %s\n", 7 - i + 6,
2629                         val[0] & (1 << i) ? "on" : "off");
2630         reg = 0x13;
2631         i2c_read(addr, reg, 1, val, 1);
2632         for (i = 7; i >= 4; i--)
2633                 printf("LDO%d %s\n", 7 - i + 14,
2634                         val[0] & (1 << i) ? "on" : "off");
2635
2636         reg = 0xd;
2637         i2c_read(addr, reg, 1, val, 1);
2638         for (i = 7; i >= 6; i--)
2639                 printf("SAFEOUT%d %s\n", 7 - i + 1,
2640                         val[0] & (1 << i) ? "on" : "off");
2641         return 0;
2642 }
2643
2644 static int pmic_ldo_control(int buck, int ldo, int safeout, int on)
2645 {
2646         unsigned char addr, val[2];
2647         unsigned int reg, shift;
2648
2649         if (ldo) {
2650                 if (ldo < 2)
2651                         return -1;
2652                 if (ldo <= 5) {
2653                         reg = 0x11;
2654                         shift = 5 - ldo;
2655                 } else if (ldo <= 13) {
2656                         reg = 0x12;
2657                         shift = 13 - ldo;
2658                 } else if (ldo <= 17) {
2659                         reg = 0x13;
2660                         shift = 17 - ldo + 4;
2661                 } else
2662                         return -1;
2663         } else if (buck) {
2664                 if (buck > 4)
2665                         return -1;
2666                 reg = 0x11;
2667                 shift = 4 - buck + 4;
2668         } else if (safeout) {
2669                 if (safeout > 3)
2670                         return -1;
2671                 reg = 0xd;
2672                 shift = 8 - safeout;
2673         } else
2674                 return -1;
2675
2676         i2c_set_bus_num(I2C_PMIC);
2677         addr = 0xCC >> 1;
2678         if (i2c_probe(addr)) {
2679                 printf("Can't found max8998\n");
2680                 return -1;
2681         }
2682
2683         i2c_read(addr, reg, 1, val, 1);
2684         if (on)
2685                 val[0] |= (1 << shift);
2686         else
2687                 val[0] &= ~(1 << shift);
2688         i2c_write(addr, reg, 1, val, 1);
2689         i2c_read(addr, reg, 1, val, 1);
2690
2691         if (ldo)
2692                 printf("ldo %d value 0x%x, %s\n", ldo, val[0],
2693                         val[0] & (1 << shift) ? "on" : "off");
2694         else if (buck)
2695                 printf("buck %d value 0x%x, %s\n", buck, val[0],
2696                         val[0] & (1 << shift) ? "on" : "off");
2697         else if (safeout)
2698                 printf("safeout %d value 0x%x, %s\n", safeout, val[0],
2699                         val[0] & (1 << shift) ? "on" : "off");
2700
2701         return 0;
2702 }
2703
2704 static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2705 {
2706         int buck = 0, ldo = 0, safeout = 0, on = -1;
2707
2708         switch (argc) {
2709         case 2:
2710                 if (strncmp(argv[1], "status", 6) == 0)
2711                         return pmic_status();
2712                 break;
2713         case 4:
2714                 if (strncmp(argv[1], "ldo", 3) == 0)
2715                         ldo = simple_strtoul(argv[2], NULL, 10);
2716                 else if (strncmp(argv[1], "buck", 4) == 0)
2717                         buck = simple_strtoul(argv[2], NULL, 10);
2718                 else if (strncmp(argv[1], "safeout", 7) == 0)
2719                         safeout = simple_strtoul(argv[2], NULL, 10);
2720                 else
2721                         break;
2722
2723                 if (strncmp(argv[3], "on", 2) == 0)
2724                         on = 1;
2725                 else if (strncmp(argv[3], "off", 3) == 0)
2726                         on = 0;
2727                 else
2728                         break;
2729
2730                 return pmic_ldo_control(buck, ldo, safeout, on);
2731
2732         default:
2733                 break;
2734         }
2735
2736         cmd_usage(cmdtp);
2737         return 1;
2738 }
2739
2740 U_BOOT_CMD(
2741         pmic,           CONFIG_SYS_MAXARGS,     1, do_pmic,
2742         "PMIC LDO & BUCK control",
2743         "status - Display PMIC LDO & BUCK status\n"
2744         "pmic ldo num on/off - Turn on/off the LDO\n"
2745         "pmic buck num on/off - Turn on/off the BUCK\n"
2746         "pmic safeout num on/off - Turn on/off the SAFEOUT\n"
2747 );
2748 #endif
2749
2750 #ifdef CONFIG_CMD_DEVICE_POWER
2751
2752 enum {
2753         POWER_NONE,
2754         POWER_TOUCH,
2755         POWER_3_TOUCHKEY,
2756         POWER_LCD,
2757         POWER_HAPTIC,
2758         POWER_AUDIO_CODEC,
2759         POWER_FM_RADIO,
2760         POWER_BT_WIFI,
2761         POWER_HDMI,
2762 };
2763
2764 static void power_display_devices(void)
2765 {
2766         printf("devices:\n");
2767         printf("\t%d - touch\n", POWER_TOUCH);
2768         printf("\t%d - 3 touchkey\n", POWER_3_TOUCHKEY);
2769         printf("\t%d - LCD\n", POWER_LCD);
2770         printf("\t%d - Haptic\n", POWER_HAPTIC);
2771         printf("\t%d - Audio Codec\n", POWER_AUDIO_CODEC);
2772         printf("\t%d - FM Radio\n", POWER_FM_RADIO);
2773         printf("\t%d - BT/WiFi\n", POWER_BT_WIFI);
2774         printf("\t%d - HDMI\n", POWER_HDMI);
2775 }
2776
2777 static int power_hdmi(int on)
2778 {
2779         /* HDMI_EN1: GPJ2[2] */
2780         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, on);
2781         /* MHL_ON: GPJ2[3] */
2782         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, on);
2783         return 0;
2784 }
2785
2786 static int power_bt_wifi(int on)
2787 {
2788         /* WLAN_BT_EN: GPB[5] */
2789         gpio_direction_output(&s5pc110_gpio->gpio_b, 5, on);
2790         return 0;
2791 }
2792
2793 static int power_fm_radio(int on)
2794 {
2795         /* FM_BUS_nRST: GPJ2[5] */
2796         gpio_direction_output(&s5pc110_gpio->gpio_j2, 5, !on);
2797         return 0;
2798 }
2799
2800 static int power_audio_codec(int on)
2801 {
2802         /* CODEC_LDO_EN: GPF3[4] */
2803         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, on);
2804         /* CODEC_XTAL_EN: GPH3[2] */
2805         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, on);
2806         return 0;
2807 }
2808
2809 static int power_haptic(int on)
2810 {
2811         /* HAPTIC_ON: GPJ1[1] */
2812         gpio_direction_output(&s5pc110_gpio->gpio_j1, 1, on);
2813         return 0;
2814 }
2815
2816 static int power_lcd(int on)
2817 {
2818         /* MLCD_ON: GPJ1[3] */
2819         gpio_direction_output(&s5pc110_gpio->gpio_j1, 3, on);
2820         return 0;
2821 }
2822
2823 static int power_touch(int on)
2824 {
2825         /* TOUCH_EN: GPG3[6] */
2826         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, on);
2827         return 0;
2828 }
2829
2830 static int power_3_touchkey(int on)
2831 {
2832         if (on) {
2833                 /* 3_TOUCH_EN - GPJ3[0] : (J1B2) */
2834                 /* 3_TOUCH_EN - GPJ3[5] : (not J1B2) */
2835                 if (board_rev & J1_B2_BOARD)
2836                         gpio_direction_output(&s5pc110_gpio->gpio_j3, 0, on);
2837                 else
2838                         gpio_direction_output(&s5pc110_gpio->gpio_j3, 5, on);
2839
2840                 /* 3_TOUCH_CE - GPJ2[6] */
2841                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
2842         } else {
2843                 /* 3_TOUCH_CE - GPJ2[6] */
2844                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
2845         }
2846
2847         if (on) {
2848                 unsigned int reg;
2849                 unsigned char val[2];
2850                 unsigned char addr = 0x20;              /* mcs5000 3-touchkey */
2851
2852                 /* Require 100ms */
2853                 udelay(80 * 1000);
2854
2855                 /* 3 touchkey */
2856                 i2c_set_bus_num(I2C_GPIO10);
2857
2858                 /* Workaround to probe */
2859                 if (i2c_probe(addr)) {
2860                         if (i2c_probe(addr)) {
2861                                 printf("Can't found 3 touchkey\n");
2862                                 return -ENODEV;
2863                         }
2864                 }
2865
2866 #define MCS5000_TK_HW_VERSION  0x06
2867 #define MCS5000_TK_FW_VERSION  0x0A
2868 #define MCS5000_TK_MI_VERSION  0x0B
2869
2870                 reg = MCS5000_TK_MI_VERSION;
2871                 i2c_read(addr, reg, 1, val, 1);
2872                 printf("3-touchkey:\tM/I 0x%x, ", val[0]);
2873                 reg = MCS5000_TK_HW_VERSION;
2874                 i2c_read(addr, reg, 1, val, 1);
2875                 printf("H/W 0x%x, ", val[0]);
2876                 reg = MCS5000_TK_FW_VERSION;
2877                 i2c_read(addr, reg, 1, val, 1);
2878                 printf("F/W 0x%x\n", val[0]);
2879         }
2880         return 0;
2881 }
2882
2883 static int power_control(int device, int on)
2884 {
2885         switch (device) {
2886         case POWER_TOUCH:
2887                 return power_touch(on);
2888         case POWER_3_TOUCHKEY:
2889                 return power_3_touchkey(on);
2890         case POWER_LCD:
2891                 return power_lcd(on);
2892         case POWER_HAPTIC:
2893                 return power_haptic(on);
2894         case POWER_AUDIO_CODEC:
2895                 return power_audio_codec(on);
2896         case POWER_FM_RADIO:
2897                 return power_fm_radio(on);
2898         case POWER_BT_WIFI:
2899                 return power_bt_wifi(on);
2900         case POWER_HDMI:
2901                 return power_hdmi(on);
2902         default:
2903                 printf("I don't know device %d\n", device);
2904                 break;
2905         }
2906         return 0;
2907 }
2908
2909 static int power_on(int on)
2910 {
2911         power_touch(on);
2912         power_3_touchkey(on);
2913         power_lcd(on);
2914         power_haptic(on);
2915         power_audio_codec(on);
2916         power_fm_radio(on);
2917         power_bt_wifi(on);
2918         power_hdmi(on);
2919
2920         return 0;
2921 }
2922
2923 static int do_power(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2924 {
2925         int device, on;
2926
2927         if (!machine_is_aquila() && !machine_is_kessler())
2928                 goto out;
2929
2930         switch (argc) {
2931         case 2:
2932                 if (strncmp(argv[1], "on", 2) == 0)
2933                         return power_on(1);
2934                 if (strncmp(argv[1], "off", 3) == 0)
2935                         return power_on(0);
2936                 break;
2937         case 3:
2938                 device = simple_strtoul(argv[1], NULL, 10);
2939                 if (device < 0)
2940                         break;
2941
2942                 if (strncmp(argv[2], "on", 2) == 0)
2943                         on = 1;
2944                 else if (strncmp(argv[2], "off", 3) == 0)
2945                         on = 0;
2946                 else
2947                         break;
2948                 return power_control(device, on);
2949         default:
2950                 break;
2951         }
2952 out:
2953         cmd_usage(cmdtp);
2954         power_display_devices();
2955         return 1;
2956 }
2957
2958 U_BOOT_CMD(
2959         power,          CONFIG_SYS_MAXARGS,     1, do_power,
2960         "Device Power Management control",
2961         "device on/off - Turn on/off the device\n"
2962 );
2963
2964 static int do_microusb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2965 {
2966         switch (argc) {
2967         case 2:
2968                 if (strncmp(argv[1], "cp", 2) == 0) {
2969                         micro_usb_switch(1);
2970                         pmic_ldo_control(0, 0, 2, 1);
2971                         setenv("usb", "cp");
2972                 } else if (strncmp(argv[1], "ap", 2) == 0) {
2973                         micro_usb_switch(0);
2974                         pmic_ldo_control(0, 0, 2, 0);
2975                         setenv("usb", "ap");
2976                 }
2977                 break;
2978         default:
2979                 cmd_usage(cmdtp);
2980                 return 1;
2981         }
2982
2983         saveenv();
2984
2985         printf("USB Path is set to %s\n", getenv("usb"));
2986
2987         return 0;
2988 }
2989
2990 U_BOOT_CMD(
2991         microusb,               CONFIG_SYS_MAXARGS,     1, do_microusb,
2992         "Micro USB Switch",
2993         "cp - switch to CP\n"
2994         "microusb ap - switch to AP\n"
2995 );
2996 #endif