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