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_KESSLER    = 3102,
 189 };
 190
 191 #define SPLIT_SCREEN_FEATURE    0x100
 192
 193 /* board is MACH_AQUILA and board is like below. */
 194 #define J1_B2_BOARD             0x0200
 195 #define LIMO_UNIVERSAL_BOARD    0x0400
 196 #define LIMO_REAL_BOARD         0x0800
 197 #define MEDIA_BOARD             0x1000
 198 #define BAMBOO_BOARD            0x2000
 199
 200 /* board is MACH_KESSLER and board is like below */
 201 #define S1_BOARD                0x1000
 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 mach_is_aquila(void)
 213 {
 214         return gd->bd->bi_arch_number == MACH_TYPE_AQUILA;
 215 }
 216
 217 static int mach_is_tickertape(void)
 218 {
 219         return c110_machine_id() == MACH_TICKERTAPE;
 220 }
 221
 222 static int mach_is_geminus(void)
 223 {
 224         return c110_machine_id() == MACH_GEMINUS;
 225 }
 226
 227 static int mach_is_cypress(void)
 228 {
 229         return c110_machine_id() == MACH_CYPRESS;
 230 }
 231
 232 static int board_is_limo_universal(void)
 233 {
 234         return mach_is_aquila() && (board_rev & LIMO_UNIVERSAL_BOARD);
 235 }
 236
 237 static int board_is_limo_real(void)
 238 {
 239         return mach_is_aquila() && (board_rev & LIMO_REAL_BOARD);
 240 }
 241
 242 static int board_is_media(void)
 243 {
 244         return mach_is_aquila() && (board_rev & MEDIA_BOARD);
 245 }
 246
 247 static int board_is_j1b2(void)
 248 {
 249         return mach_is_aquila() && (board_rev & J1_B2_BOARD);
 250 }
 251
 252 /* Kessler */
 253 static int mach_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 mach_is_kessler() && (board_rev & NEPTUNE_BOARD);
 261 }
 262
 263 static int board_is_s1(void)
 264 {
 265         return mach_is_kessler() && (board_rev & S1_BOARD);
 266 }
 267
 268 /* DLNA Dongle */
 269 static int mach_is_wmg160(void)
 270 {
 271         return c110_machine_id() == MACH_WMG160;
 272 }
 273
 274 static void check_battery(int mode);
 275 static void check_micro_usb(int intr);
 276
 277 void i2c_init_board(void)
 278 {
 279         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 280         int num_bus;
 281
 282         if (cpu_is_s5pc100())
 283                 return;
 284
 285         num_bus = ARRAY_SIZE(i2c_gpio);
 286
 287         if (mach_is_aquila()) {
 288                 i2c_gpio[I2C_GPIO6].bus->gpio_base = 0;
 289                 i2c_gpio[I2C_GPIO7].bus->gpio_base = 0;
 290         } else if (mach_is_kessler()) {
 291                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 292                         (unsigned int)&gpio->gpio_mp0_5;
 293         } else if (mach_is_cypress()) {
 294                 i2c_gpio[I2C_GPIO7].bus = &i2c_cypress_gpio7;
 295                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 296                         (unsigned int)&gpio->gpio_mp0_5;
 297         } else {
 298                 i2c_gpio[I2C_GPIO7].bus->gpio_base = 0;
 299         }
 300
 301         i2c_gpio[I2C_2].bus->gpio_base = (unsigned int)&gpio->gpio_d1;
 302         i2c_gpio[I2C_GPIO3].bus->gpio_base = (unsigned int)&gpio->gpio_j3;
 303         i2c_gpio[I2C_PMIC].bus->gpio_base = (unsigned int)&gpio->gpio_j4;
 304         i2c_gpio[I2C_GPIO5].bus->gpio_base = (unsigned int)&gpio->gpio_mp0_5;
 305         i2c_gpio[I2C_GPIO6].bus->gpio_base = (unsigned int)&gpio->gpio_j3;
 306
 307         i2c_gpio_init(i2c_gpio, num_bus, I2C_PMIC);
 308
 309         /* Reset on fsa9480 early */
 310         check_micro_usb(1);
 311         /* Reset on max17040 early */
 312         if (battery_soc == 0)
 313                 check_battery(1);
 314 }
 315
 316 #ifdef CONFIG_MISC_INIT_R
 317 #define DEV_INFO_LEN            256
 318 static char device_info[DEV_INFO_LEN];
 319 static int display_info;
 320
 321 static void empty_device_info_buffer(void)
 322 {
 323         memset(device_info, 0x0, DEV_INFO_LEN);
 324 }
 325
 326 static void dprintf(const char *fmt, ...)
 327 {
 328         va_list args;
 329         uint i;
 330         char buf[128];
 331
 332         va_start(args, fmt);
 333         i = vsprintf(buf, fmt, args);
 334         va_end(args);
 335
 336         buf[127] = 0;
 337
 338         if ((strlen(device_info) + strlen(buf)) > (DEV_INFO_LEN - 1)) {
 339                 puts("Flushing device info...\n");
 340                 puts(device_info);
 341                 empty_device_info_buffer();
 342         }
 343         strncat(device_info, buf, 127);
 344         puts(buf);
 345 }
 346
 347 #ifdef CONFIG_S5PC1XXFB
 348 static void display_device_info(void)
 349 {
 350         if (!display_info)
 351                 return;
 352
 353         init_font();
 354         set_font_xy(0, 450);
 355         set_font_color(FONT_WHITE);
 356         fb_printf(device_info);
 357         exit_font();
 358
 359         memset(device_info, 0x0, DEV_INFO_LEN);
 360
 361         udelay(5 * 1000 * 1000);
 362 }
 363 #endif
 364
 365 static const char *board_name[] = {
 366         "Universal",
 367         "TickerTape",
 368         "Kessler",
 369         "P1P2",         /* Don't remove it */
 370         "Geminus",
 371         "Cypress",
 372         "Neptune",
 373 };
 374
 375 enum {
 376         MEM_4G1G1G,
 377         MEM_4G2G1G,
 378         MEM_4G3G1G,
 379         MEM_4G4G1G,
 380 };
 381
 382 static char feature_buffer[32];
 383
 384 static char *display_features(int board, int board_rev)
 385 {
 386         int count = 0;
 387         char *buf = feature_buffer;
 388         char *name = NULL;
 389
 390         if (board == MACH_TYPE_AQUILA) {
 391                 if (board_rev & SPLIT_SCREEN_FEATURE)
 392                         name = "SplitScreen";
 393                 if (board_rev & J1_B2_BOARD)
 394                         name = "J1 B2";
 395                 /* Limo Real or Universal */
 396                 if (board_rev & LIMO_REAL_BOARD)
 397                         name = "Limo Real";
 398                 else if (board_rev & LIMO_UNIVERSAL_BOARD)
 399                         name = "Limo Universal";
 400                 if (board_rev & MEDIA_BOARD)
 401                         name = "Media";
 402                 if (board_rev & BAMBOO_BOARD)
 403                         name = "Bamboo";
 404         } else if (board == MACH_KESSLER) {
 405                 if (board_rev & NEPTUNE_BOARD)
 406                         name = "Neptune";
 407                 if (board_rev & S1_BOARD)
 408                         name = "S1";
 409         }
 410         if (name)
 411                 count += sprintf(buf + count, " - %s", name);
 412
 413         return buf;
 414 }
 415
 416 static char *get_board_name(int board)
 417 {
 418         if (board == MACH_TYPE_AQUILA)
 419                 return "Aquila";
 420         else if (board == MACH_KESSLER)
 421                 return "Kessler";
 422         else if (board == MACH_WMG160)
 423                 return "WMG160";
 424         return (char *) board_name[board];
 425 }
 426
 427 static void check_board_revision(int board, int rev)
 428 {
 429         if (board == MACH_TYPE_AQUILA) {
 430                 /* Limo Real or Universal */
 431                 if (rev & LIMO_UNIVERSAL_BOARD)
 432                         board_rev &= ~J1_B2_BOARD;
 433                 if (rev & LIMO_REAL_BOARD)
 434                         board_rev &= ~(J1_B2_BOARD |
 435                                         LIMO_UNIVERSAL_BOARD);
 436                 if (rev & MEDIA_BOARD)
 437                         board_rev &= ~(J1_B2_BOARD |
 438                                         LIMO_UNIVERSAL_BOARD);
 439                 if (rev & BAMBOO_BOARD)
 440                         board_rev &= ~(J1_B2_BOARD |
 441                                         LIMO_UNIVERSAL_BOARD |
 442                                         LIMO_REAL_BOARD |
 443                                         MEDIA_BOARD);
 444         } else if (board == MACH_KESSLER) {
 445                 if (rev & KESSLER_BOARD)
 446                         board_rev &= ~(J1_B2_BOARD |
 447                                         LIMO_UNIVERSAL_BOARD);
 448                 if (rev & NEPTUNE_BOARD)
 449                         board_rev &= ~(J1_B2_BOARD |
 450                                         LIMO_UNIVERSAL_BOARD);
 451                 if (rev & S1_BOARD)
 452                         board_rev &= ~(J1_B2_BOARD | LIMO_UNIVERSAL_BOARD |
 453                                         LIMO_REAL_BOARD);
 454         } else {
 455                 board_rev &= ~BOARD_MASK;
 456         }
 457 }
 458
 459 static unsigned int get_hw_revision(struct s5pc1xx_gpio_bank *bank, int hwrev3)
 460 {
 461         unsigned int rev;
 462
 463         gpio_direction_input(bank, 2);
 464         gpio_direction_input(bank, 3);
 465         gpio_direction_input(bank, 4);
 466         gpio_direction_input(bank, hwrev3);
 467
 468         gpio_set_pull(bank, 2, GPIO_PULL_NONE);         /* HWREV_MODE0 */
 469         gpio_set_pull(bank, 3, GPIO_PULL_NONE);         /* HWREV_MODE1 */
 470         gpio_set_pull(bank, 4, GPIO_PULL_NONE);         /* HWREV_MODE2 */
 471         gpio_set_pull(bank, hwrev3, GPIO_PULL_NONE);    /* HWREV_MODE3 */
 472
 473         rev = gpio_get_value(bank, 2);
 474         rev |= (gpio_get_value(bank, 3) << 1);
 475         rev |= (gpio_get_value(bank, 4) << 2);
 476         rev |= (gpio_get_value(bank, hwrev3) << 3);
 477
 478         return rev;
 479 }
 480
 481 static void check_hw_revision(void)
 482 {
 483         unsigned int board = MACH_UNIVERSAL;    /* Default is Universal */
 484
 485         if (cpu_is_s5pc100()) {
 486                 struct s5pc100_gpio *gpio =
 487                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 488
 489                 board_rev = get_hw_revision(&gpio->gpio_j0, 0);
 490
 491                 /* C100 TickerTape */
 492                 if (board_rev == 3)
 493                         board = MACH_TICKERTAPE;
 494         } else {
 495                 struct s5pc110_gpio *gpio =
 496                         (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 497                 int hwrev3 = 1;
 498
 499                 board_rev = 0;
 500
 501                 /*
 502                  * Note Check 'Aquila' board first
 503                  *
 504                  * TT: TickerTape
 505                  * SS: SplitScreen
 506                  * LRA: Limo Real Aquila
 507                  * LUA: Limo Universal Aquila
 508                  * OA: Old Aquila
 509                  * CYP: Cypress
 510                  * BB: Bamboo
 511                  *
 512                  * ADDR = 0xE0200000 + OFF
 513                  *
 514                  *       OFF    Universal BB   LRA  LUA  OA   TT   SS        CYP
 515                  *   J1: 0x0264 0x10      0x10 0x00 0x00 0x00 0x00 0x00
 516                  *   J2: 0x0284           0x01 0x10 0x00
 517                  *   H1: 0x0C24    W           0x28 0xA8 0x1C                0x0F
 518                  *   H3: 0x0C64                0x03 0x07 0x0F
 519                  *   D1: 0x00C4 0x0F           0x3F 0x3F 0x0F 0xXC 0x3F
 520                  *    I: 0x0224                          0x02 0x00 0x08
 521                  * MP03: 0x0324                          0x9x      0xbx 0x9x
 522                  * MP05: 0x0364                          0x80      0x88
 523                  */
 524
 525                 /* C110 Aquila */
 526                 if (gpio_get_value(&gpio->gpio_j1, 4) == 0) {
 527                         board = MACH_TYPE_AQUILA;
 528                         board_rev |= J1_B2_BOARD;
 529
 530                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_NONE);
 531                         gpio_direction_input(&gpio->gpio_j2, 6);
 532
 533                         /* Check board */
 534                         if (gpio_get_value(&gpio->gpio_h1, 2) == 0)
 535                                 board_rev |= LIMO_UNIVERSAL_BOARD;
 536
 537                         if (gpio_get_value(&gpio->gpio_h3, 2) == 0)
 538                                 board_rev |= LIMO_REAL_BOARD;
 539
 540                         if (gpio_get_value(&gpio->gpio_j2, 6) == 1)
 541                                 board_rev |= MEDIA_BOARD;
 542
 543                         /* set gpio to default value. */
 544                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_DOWN);
 545                         gpio_direction_output(&gpio->gpio_j2, 6, 0);
 546                 }
 547
 548                 /* Workaround: C110 Aquila Rev0.6 */
 549                 if (board_rev == 6) {
 550                         board = MACH_TYPE_AQUILA;
 551                         board_rev |= LIMO_REAL_BOARD;
 552                 }
 553
 554                 /* C110 Aquila Bamboo */
 555                 if (gpio_get_value(&gpio->gpio_j2, 0) == 1) {
 556                         board = MACH_TYPE_AQUILA;
 557                         board_rev |= BAMBOO_BOARD;
 558                 }
 559
 560                 /* C110 TickerTape */
 561                 if (gpio_get_value(&gpio->gpio_d1, 0) == 0 &&
 562                                 gpio_get_value(&gpio->gpio_d1, 1) == 0)
 563                         board = MACH_TICKERTAPE;
 564
 565                 /* WMG160 - GPH3[0:4] = 0x00 */
 566                 if (board == MACH_TICKERTAPE) {
 567                         int i, wmg160 = 1;
 568
 569                         for (i = 0; i < 4; i++) {
 570                                 if (gpio_get_value(&gpio->gpio_h3, i) != 0) {
 571                                         wmg160 = 0;
 572                                         break;
 573                                 }
 574                         }
 575                         if (wmg160) {
 576                                 board = MACH_WMG160;
 577                                 hwrev3 = 7;
 578                         }
 579                 }
 580
 581                 /* C110 Geminus for rev0.0 */
 582                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_NONE);
 583                 gpio_direction_input(&gpio->gpio_j1, 2);
 584                 if (gpio_get_value(&gpio->gpio_j1, 2) == 1) {
 585                         board = MACH_GEMINUS;
 586                         if ((board_rev & ~BOARD_MASK) == 3)
 587                                 board_rev &= ~0xff;
 588                 }
 589                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_DOWN);
 590                 gpio_direction_output(&gpio->gpio_j1, 2, 0);
 591
 592                 /* C110 Geminus for rev0.1 ~ */
 593                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_NONE);
 594                 gpio_direction_input(&gpio->gpio_j0, 6);
 595                 if (gpio_get_value(&gpio->gpio_j0, 6) == 1) {
 596                         board = MACH_GEMINUS;
 597                         hwrev3 = 7;
 598                 }
 599                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_DOWN);
 600
 601                 /* Kessler MP0_5[6] == 1 */
 602                 gpio_direction_input(&gpio->gpio_mp0_5, 6);
 603                 if (gpio_get_value(&gpio->gpio_mp0_5, 6) == 1) {
 604                         /* Cypress: Do this for cypress */
 605                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_NONE);
 606                         gpio_direction_input(&gpio->gpio_j2, 2);
 607                         if (gpio_get_value(&gpio->gpio_j2, 2) == 1) {
 608                                 board = MACH_CYPRESS;
 609                                 gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 610                         } else {
 611                                 board = MACH_KESSLER;
 612                                 board_rev |= KESSLER_BOARD;
 613
 614                                 /* Neptune MP0_5[4] == 1 */
 615                                 gpio_direction_input(&gpio->gpio_mp0_5, 4);
 616                                 if (gpio_get_value(&gpio->gpio_mp0_5, 4) == 1) {
 617                                         board_rev &= ~KESSLER_BOARD;
 618                                         board_rev |= NEPTUNE_BOARD;
 619                                 }
 620                         }
 621                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_DOWN);
 622                         hwrev3 = 7;
 623                 } else {
 624                         gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 625                         /* Kessler S1 board detection */
 626                         if (board == MACH_TICKERTAPE) {
 627                                 board = MACH_KESSLER;
 628                                 board_rev |= S1_BOARD;
 629                                 hwrev3 = 7;
 630                         }
 631                 }
 632
 633                 board_rev |= get_hw_revision(&gpio->gpio_j0, hwrev3);
 634         }
 635
 636         /* Set machine id */
 637         if (board < MACH_PSEUDO_END) {
 638                 if (cpu_is_s5pc110())
 639                         gd->bd->bi_arch_number = C110_MACH_START + board;
 640                 else
 641                         gd->bd->bi_arch_number = C100_MACH_START + board;
 642         } else {
 643                 gd->bd->bi_arch_number = board;
 644         }
 645
 646         /* Architecture Common settings */
 647         if (cpu_is_s5pc110()) {
 648                 setenv("mtdparts", MTDPARTS_DEFAULT_4KB);
 649         } else {
 650                 setenv("bootk", "onenand read 0x30007FC0 0x60000 0x300000; "
 651                                 "bootm 0x30007FC0");
 652                 setenv("updatek", "onenand erase 0x60000 0x300000; "
 653                                   "onenand write 0x31008000 0x60000 0x300000");
 654         }
 655 }
 656
 657 static void show_hw_revision(void)
 658 {
 659         int board;
 660
 661         /*
 662          * Workaround for Rev 0.3 + CP Ver ES 3.1
 663          * it's Rev 0.4
 664          */
 665         if (board_is_limo_real()) {
 666                 if (hwrevision(0)) {
 667                         /* default is Rev 0.4 */
 668                         board_rev &= ~0xf;
 669                         board_rev |= 0x4;
 670                 }
 671         }
 672
 673         if (mach_is_kessler() || mach_is_aquila())
 674                 board = gd->bd->bi_arch_number;
 675         else if (cpu_is_s5pc110())
 676                 board = gd->bd->bi_arch_number - C110_MACH_START;
 677         else
 678                 board = gd->bd->bi_arch_number - C100_MACH_START;
 679
 680         check_board_revision(board, board_rev);
 681
 682         /* Set CPU Revision */
 683         if (mach_is_aquila()) {
 684                 if (board_is_limo_real()) {
 685                         if ((board_rev & 0xf) < 8)
 686                                 s5pc1xx_set_cpu_rev(0);
 687                 }
 688         } else if (mach_is_kessler()) {
 689                 s5pc1xx_set_cpu_rev(1);
 690         } else if (mach_is_geminus()) {
 691                 if ((board_rev & 0xf) < 1)
 692                         s5pc1xx_set_cpu_rev(0);
 693         } else if (mach_is_cypress()) {
 694                 s5pc1xx_set_cpu_rev(1);
 695         } else {
 696                 s5pc1xx_set_cpu_rev(0);
 697         }
 698
 699         if (cpu_is_s5pc110())
 700                 writel(0xc1100000 | (0xffff & s5pc1xx_get_cpu_rev()),
 701                                 S5PC110_INFORM3);
 702
 703         empty_device_info_buffer();
 704         dprintf("HW Revision:\t%x (%s%s) %s\n",
 705                 board_rev, get_board_name(board),
 706                 display_features(board, board_rev),
 707                 s5pc1xx_get_cpu_rev() ? "" : "EVT0");
 708 }
 709
 710 static void check_auto_burn(void)
 711 {
 712         unsigned long magic_base = CONFIG_SYS_SDRAM_BASE + 0x02000000;
 713         unsigned int count = 0;
 714         char buf[64];
 715
 716         if (readl(magic_base) == 0x426f6f74) {  /* ASICC: Boot */
 717                 printf("Auto burning bootloader\n");
 718                 count += sprintf(buf + count, "run updateb; ");
 719         }
 720         if (readl(magic_base + 0x04) == 0x4b65726e) {   /* ASICC: Kern */
 721                 printf("Auto burning kernel\n");
 722                 count += sprintf(buf + count, "run updatek; ");
 723         }
 724
 725         if (count) {
 726                 count += sprintf(buf + count, "reset");
 727                 setenv("bootcmd", buf);
 728         }
 729
 730         /* Clear the magic value */
 731         writel(0xa5a55a5a, magic_base);
 732         writel(0xa5a55a5a, magic_base + 0x4);
 733 }
 734
 735 static void pmic_pin_init(void)
 736 {
 737         unsigned int reg, value;
 738
 739         if (cpu_is_s5pc100())
 740                 return;
 741
 742         /* AP_PS_HOLD: XEINT_0: GPH0[0]
 743          * Note: Don't use GPIO PS_HOLD it doesn't work
 744          */
 745         reg = S5PC110_PS_HOLD_CONTROL;
 746         value = readl(reg);
 747         value |= S5PC110_PS_HOLD_DIR_OUTPUT |
 748                 S5PC110_PS_HOLD_DATA_HIGH |
 749                 S5PC110_PS_HOLD_OUT_EN;
 750         writel(value, reg);
 751
 752         /* nPOWER: XEINT_22: GPH2[6] interrupt mode */
 753         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, 6, GPIO_IRQ);
 754         gpio_set_pull(&s5pc110_gpio->gpio_h2, 6, GPIO_PULL_UP);
 755 }
 756
 757 static void enable_ldos(void)
 758 {
 759         if (cpu_is_s5pc100())
 760                 return;
 761
 762         /* TOUCH_EN: XMMC3DATA_3: GPG3[6] output high */
 763         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, 1);
 764 }
 765
 766 static void enable_t_flash(void)
 767 {
 768         if (!(board_is_limo_universal() || board_is_limo_real()))
 769                 return;
 770
 771         /* T_FLASH_EN : XM0ADDR_13: MP0_5[4] output high */
 772         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 1);
 773 }
 774
 775 static void setup_limo_real_gpios(void)
 776 {
 777         if (!board_is_limo_real())
 778                 return;
 779
 780         /*
 781          * Note: Please write GPIO alphabet order
 782          */
 783         /* CODEC_LDO_EN: XVVSYNC_LDI: GPF3[4] output high */
 784         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 1);
 785
 786         if (hwrevision(0))
 787                 /* RESET_REQ_N: XM0BEN_1: MP0_2[1] output high */
 788                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_2, 1, 1);
 789         else
 790                 /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 791                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 792
 793         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 794         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 795         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 796 }
 797
 798 static void setup_media_gpios(void)
 799 {
 800         if (!board_is_media())
 801                 return;
 802
 803         /*
 804          * Note: Please write GPIO alphabet order
 805          */
 806         /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 807         gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 808
 809         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 810         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 811         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 812 }
 813
 814 #define KBR3            (1 << 3)
 815 #define KBR2            (1 << 2)
 816 #define KBR1            (1 << 1)
 817 #define KBR0            (1 << 0)
 818
 819 static void check_keypad(void)
 820 {
 821         unsigned int reg, value;
 822         unsigned int col_num, row_num;
 823         unsigned int col_mask;
 824         unsigned int col_mask_shift;
 825         unsigned int row_state[4];
 826         unsigned int i;
 827         unsigned int auto_download = 0;
 828
 829         if (mach_is_wmg160())
 830                 return;
 831
 832         if (cpu_is_s5pc100()) {
 833                 struct s5pc100_gpio *gpio =
 834                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 835
 836                 row_num = 3;
 837                 col_num = 3;
 838
 839                 /* Set GPH2[2:0] to KP_COL[2:0] */
 840                 gpio_cfg_pin(&gpio->gpio_h2, 0, 0x3);
 841                 gpio_cfg_pin(&gpio->gpio_h2, 1, 0x3);
 842                 gpio_cfg_pin(&gpio->gpio_h2, 2, 0x3);
 843
 844                 /* Set GPH3[2:0] to KP_ROW[2:0] */
 845                 gpio_cfg_pin(&gpio->gpio_h3, 0, 0x3);
 846                 gpio_cfg_pin(&gpio->gpio_h3, 1, 0x3);
 847                 gpio_cfg_pin(&gpio->gpio_h3, 2, 0x3);
 848
 849                 reg = S5PC100_KEYPAD_BASE;
 850                 col_mask = S5PC1XX_KEYIFCOL_MASK;
 851                 col_mask_shift = 0;
 852         } else {
 853                 if (board_is_limo_real() || board_is_limo_universal()) {
 854                         row_num = 2;
 855                         col_num = 3;
 856                 } else {
 857                         row_num = 4;
 858                         col_num = 4;
 859                 }
 860
 861                 for (i = 0; i < row_num; i++) {
 862                         /* Set GPH3[3:0] to KP_ROW[3:0] */
 863                         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, i, 0x3);
 864                         gpio_set_pull(&s5pc110_gpio->gpio_h3, i, GPIO_PULL_UP);
 865                 }
 866
 867                 for (i = 0; i < col_num; i++)
 868                         /* Set GPH2[3:0] to KP_COL[3:0] */
 869                         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, i, 0x3);
 870
 871                 reg = S5PC110_KEYPAD_BASE;
 872                 col_mask = S5PC110_KEYIFCOLEN_MASK;
 873                 col_mask_shift = 8;
 874         }
 875
 876         /* KEYIFCOL reg clear */
 877         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 878
 879         /* key_scan */
 880         for (i = 0; i < col_num; i++) {
 881                 value = col_mask;
 882                 value &= ~(1 << i) << col_mask_shift;
 883
 884                 writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 885                 udelay(1000);
 886
 887                 value = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 888                 row_state[i] = ~value & ((1 << row_num) - 1);
 889                 if (row_state[i])
 890                         printf("[%d col] row_state: 0x%x\n", i, row_state[i]);
 891         }
 892
 893         /* KEYIFCOL reg clear */
 894         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 895
 896         if (mach_is_aquila() || mach_is_kessler()) {
 897                 /* volume down */
 898                 if (row_state[1] & 0x2)
 899                         display_info = 1;
 900                 if (board_is_neptune()) {
 901                         /* home & volume down */
 902                         if ((row_state[1] & 0x1) && (row_state[1] & 0x2))
 903                                 auto_download = 1;
 904                 } else {
 905                         /* cam full shot & volume down */
 906                         if ((row_state[0] & 0x1) && (row_state[1] & 0x2))
 907                                 auto_download = 1;
 908                 }
 909         } else if (mach_is_geminus())
 910                 /* volume down & home */
 911                 if ((row_state[1] & 0x2) && (row_state[2] & 0x1))
 912                         auto_download = 1;
 913
 914         if (auto_download)
 915                 setenv("bootcmd", "usbdown");
 916 }
 917
 918 static void check_battery(int mode)
 919 {
 920         unsigned char val[2];
 921         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 922
 923         i2c_set_bus_num(I2C_GPIO3);
 924
 925         if (mach_is_aquila()) {
 926                 if (board_is_j1b2())
 927                         return;
 928         } else if (mach_is_kessler()) {
 929                 i2c_set_bus_num(I2C_GPIO7);
 930         } else if (mach_is_cypress()) {
 931                 i2c_set_bus_num(I2C_GPIO7);
 932         } else if (mach_is_geminus()) {
 933                 if (hwrevision(1))
 934                         i2c_set_bus_num(I2C_GPIO7);
 935         } else
 936                 return;
 937
 938         if (i2c_probe(addr)) {
 939                 printf("Can't found max17040 fuel gauge\n");
 940                 return;
 941         }
 942
 943         /* mode 0: check mode / 1: enable mode */
 944         if (mode) {
 945                 val[0] = 0x54;
 946                 val[1] = 0x00;
 947                 i2c_write(addr, 0xfe, 1, val, 2);
 948         } else {
 949                 i2c_read(addr, 0x04, 1, val, 1);
 950                 dprintf("battery:\t%d%%\n", val[0]);
 951                 battery_soc = val[0];
 952         }
 953 }
 954
 955 static void check_mhl(void)
 956 {
 957         unsigned char val[2];
 958         unsigned char addr = 0x39;      /* SIL9230 */
 959
 960         /* MHL Power enable */
 961         /* HDMI_EN : GPJ2[2] XMSMDATA_2 output mode */
 962         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 1);
 963
 964         /* MHL_RST : MP0_4[7] XM0ADDR_7 output mode */
 965         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
 966
 967         /* 10ms required after reset */
 968         udelay(10000);
 969
 970         /* output enable */
 971         gpio_set_value(&s5pc110_gpio->gpio_mp0_4, 7, 1);
 972
 973         i2c_set_bus_num(I2C_GPIO5);
 974
 975         /* set usb path */
 976         if (i2c_probe(addr)) {
 977                 printf("Can't found MHL Chip\n");
 978                 return;
 979         }
 980
 981         /*
 982          * System Control #1
 983          * set to Normal operation
 984          */
 985         val[0] = 0x35;
 986         i2c_write((0x72 >> 1), 0x08, 1, val, 1);
 987         i2c_read((0x72 >> 1), 0x08, 1, val, 1);
 988
 989         /*
 990          * MHL TX Control #1
 991          * TERM_MODE [7:6]
 992          * 00 = MHL termination ON
 993          * 11 = MHL termination OFF
 994          */
 995         val[0] = 0xd0;
 996         i2c_write((0x72 >> 1), 0xa0, 1, val, 1);
 997         i2c_read((0x72 >> 1), 0xa0, 1, val, 1);
 998 }
 999
1000 static int max8998_probe(void)
1001 {
1002         unsigned char addr = 0xCC >> 1;
1003
1004         i2c_set_bus_num(I2C_PMIC);
1005
1006         if (i2c_probe(addr)) {
1007                 printf("Can't found max8998\n");
1008                 return 1;
1009         }
1010
1011         return 0;
1012 }
1013
1014 #define CHARGER_ANIMATION_FRAME         6
1015 static void max8998_clear_interrupt(void)
1016 {
1017         unsigned char addr, val[2];
1018         addr = 0xCC >> 1;
1019
1020         if (max8998_probe())
1021                 return;
1022
1023         i2c_read(addr, 0x00, 1, val, 1);
1024         i2c_read(addr, 0x01, 1, val, 1);
1025         i2c_read(addr, 0x02, 1, val, 1);
1026         i2c_read(addr, 0x03, 1, val, 1);
1027 }
1028
1029 static int max8998_power_key(void)
1030 {
1031         unsigned char addr, val[2];
1032         addr = 0xCC >> 1;
1033
1034         if (max8998_probe())
1035                 return 0;
1036
1037         /* Accessing IRQ1 register */
1038         i2c_read(addr, 0x00, 1, val, 1);
1039         if (val[0] & (1 << 6))
1040                 return 1;
1041
1042         return 0;
1043 }
1044
1045 static int max8998_has_ext_power_source(void)
1046 {
1047         unsigned char addr, val[2];
1048         addr = 0xCC >> 1;
1049
1050         if (max8998_probe())
1051                 return 0;
1052
1053         /* Accessing STATUS2 register */
1054         i2c_read(addr, 0x09, 1, val, 1);
1055         if (val[0] & (1 << 5))
1056                 return 1;
1057
1058         return 0;
1059 }
1060
1061 struct thermister_stat {
1062         short centigrade;
1063         unsigned short adc;
1064 };
1065
1066 static struct thermister_stat adc_to_temperature_data[] = {
1067         { .centigrade = -20,    .adc = 1856, },
1068         { .centigrade = -15,    .adc = 1799, },
1069         { .centigrade = -10,    .adc = 1730, },
1070         { .centigrade = -5,     .adc = 1649, },
1071         { .centigrade = 0,      .adc = 1556, },
1072         { .centigrade = 5,      .adc = 1454, },
1073         { .centigrade = 10,     .adc = 1343, },
1074         { .centigrade = 15,     .adc = 1227, },
1075         { .centigrade = 20,     .adc = 1109, },
1076         { .centigrade = 25,     .adc = 992, },
1077         { .centigrade = 30,     .adc = 880, },
1078         { .centigrade = 35,     .adc = 773, },
1079         { .centigrade = 40,     .adc = 675, },
1080         { .centigrade = 45,     .adc = 586, },
1081         { .centigrade = 50,     .adc = 507, },
1082         { .centigrade = 55,     .adc = 436, },
1083         { .centigrade = 58,     .adc = 399, },
1084         { .centigrade = 63,     .adc = 343, },
1085         { .centigrade = 65,     .adc = 322, },
1086 };
1087
1088 #ifndef USHRT_MAX
1089 #define USHRT_MAX       0xFFFFU
1090 #endif
1091 static int adc_to_temperature_centigrade(unsigned short adc)
1092 {
1093         int i;
1094         int approximation;
1095         /* low_*: Greatest Lower Bound,
1096          *          *          *          * high_*: Smallest Upper Bound */
1097         int low_temp = 0, high_temp = 0;
1098         unsigned short low_adc = 0, high_adc = USHRT_MAX;
1099         for (i = 0; i < ARRAY_SIZE(adc_to_temperature_data); i++) {
1100                 if (adc_to_temperature_data[i].adc <= adc &&
1101                                 adc_to_temperature_data[i].adc >= low_adc) {
1102                         low_temp = adc_to_temperature_data[i].centigrade;
1103                         low_adc = adc_to_temperature_data[i].adc;
1104                 }
1105                 if (adc_to_temperature_data[i].adc >= adc &&
1106                                 adc_to_temperature_data[i].adc <= high_adc) {
1107                         high_temp = adc_to_temperature_data[i].centigrade;
1108                         high_adc = adc_to_temperature_data[i].adc;
1109                 }
1110         }
1111
1112         /* Linear approximation between cloest low and high,
1113          * which is the weighted average of the two. */
1114
1115         /* The following equation is correct only when the two are different */
1116         if (low_adc == high_adc)
1117                 return low_temp;
1118         if (ARRAY_SIZE(adc_to_temperature_data) < 2)
1119                 return 20; /* The room temperature */
1120         if (low_adc == 0)
1121                 return high_temp;
1122         if (high_adc == USHRT_MAX)
1123                 return low_temp;
1124
1125         approximation = low_temp * (adc - low_adc) +
1126                 high_temp * (high_adc - adc);
1127         approximation /= high_adc - low_adc;
1128
1129         return approximation;
1130 }
1131
1132 static unsigned short get_adc_value(int channel)
1133 {
1134         struct s5pc110_adc *adc = (struct s5pc110_adc *) S5PC110_ADC_BASE;
1135         unsigned short ret = 0;
1136         unsigned int reg;
1137         int ldonum = 8;
1138         char buf[64];
1139         unsigned int loop = 0;
1140
1141         if (mach_is_kessler())
1142                 ldonum = 4;
1143         else if (mach_is_geminus())
1144                 ldonum = 4;
1145         else if (mach_is_wmg160())
1146                 ldonum = 4;
1147         else if (mach_is_cypress())
1148                 ldonum = 8;
1149         else if (mach_is_tickertape())
1150                 ldonum = 8;
1151         else if (mach_is_aquila())
1152                 ldonum = 8;
1153         /*
1154         else if (mach_is_p1p2())
1155                 ldonum = 4;
1156         */
1157
1158         sprintf(buf, "pmic ldo %d on", ldonum);
1159         run_command(buf, 0);
1160
1161         writel(channel & 0xF, &adc->adcmux);
1162         writel((1 << 14) | (49 << 6), &adc->adccon);
1163         writel(1000 & 0xffff, &adc->adcdly);
1164         writel(readl(&adc->adccon) | (1 << 16), &adc->adccon); /* 12 bit */
1165         udelay(10);
1166         writel(readl(&adc->adccon) | (1 << 0), &adc->adccon); /* Enable */
1167         udelay(10);
1168
1169         do {
1170                 udelay(1);
1171                 reg = readl(&adc->adccon);
1172         } while (!(reg & (1 << 15)) && (loop++ < 1000));
1173
1174         ret = readl(&adc->adcdat0) & 0xFFF;
1175         sprintf(buf, "pmic ldo %d off", ldonum);
1176         run_command(buf, 0);
1177
1178         return ret;
1179 }
1180
1181 static int adc_get_average_ambient_temperature(void)
1182 {
1183         if (mach_is_kessler()) {
1184                 unsigned short min = USHRT_MAX;
1185                 unsigned short max = 0;
1186                 unsigned int sum = 0;
1187                 unsigned int measured = 0;
1188                 int i;
1189
1190                 for (i = 0; i < 7; i++) {
1191                         unsigned short measurement = get_adc_value(6);
1192                         sum += measurement;
1193                         measured++;
1194                         if (min > measurement)
1195                                 min = measurement;
1196                         if (max < measurement)
1197                                 max = measurement;
1198                 }
1199                 if (measured >= 3) {
1200                         measured -= 2;
1201                         sum -= min;
1202                         sum -= max;
1203                 }
1204                 sum /= measured;
1205                 printf("Average Ambient Temperature = %d(ADC=%d)\n",
1206                                 adc_to_temperature_centigrade(sum), sum);
1207                 return adc_to_temperature_centigrade(sum);
1208         }
1209
1210         return 20; /* 20 Centigrade */
1211 }
1212
1213 enum temperature_level {
1214         _TEMP_OK,
1215         _TEMP_OK_HIGH,
1216         _TEMP_OK_LOW,
1217         _TEMP_TOO_HIGH,
1218         _TEMP_TOO_LOW,
1219 };
1220
1221 static enum temperature_level temperature_check(void)
1222 {
1223         int temp = adc_get_average_ambient_temperature();
1224         if (temp < -5)
1225                 return _TEMP_TOO_LOW;
1226         if (temp < 0)
1227                 return _TEMP_OK_LOW;
1228         if (temp > 63)
1229                 return _TEMP_TOO_HIGH;
1230         if (temp > 58)
1231                 return _TEMP_OK_HIGH;
1232         return _TEMP_OK;
1233 }
1234
1235 extern void lcd_display_clear(void);
1236 extern int lcd_display_bitmap(ulong bmp_image, int x, int y);
1237
1238 static void charger_en(int enable)
1239 {
1240         /* 0: disable
1241          * 600: 600mA
1242          * 475: 475mA
1243          */
1244         unsigned char addr = 0xCC >> 1; /* max8998 */
1245         unsigned char val[2];
1246
1247         if (max8998_probe())
1248                 return;
1249
1250         if (!enable) {
1251                 printf("Disable the charger.\n");
1252                 i2c_read(addr, 0x0D, 1, val, 1);
1253                 val[0] &= ~(0x1);
1254                 val[0] |= 0x1;
1255                 i2c_write(addr, 0x0D, 1, val, 1);
1256         } else {
1257                 i2c_read(addr, 0x0C, 1, val, 1);
1258                 val[0] &= ~(0x7 << 0);
1259                 val[0] &= ~(0x7 << 5);
1260                 if (enable == 600) {
1261                         val[0] |= 5; /* 600mA */
1262                         val[0] |= (3 << 5); /* Stop at 150mA (25%) */
1263                 } else { /* Assume 475 mA */
1264                         enable = 475;
1265                         val[0] |= 2; /* 475mA */
1266                         val[0] |= (4 << 5); /* Stop at 142.5mA (30%) */
1267                 }
1268                 i2c_write(addr, 0x0C, 1, val, 1);
1269
1270                 i2c_read(addr, 0x0D, 1, val, 1);
1271                 val[0] &= ~(0x1);
1272                 i2c_write(addr, 0x0D, 1, val, 1);
1273                 printf("Enable the charger @ %dmA\n", enable);
1274         }
1275 }
1276
1277 void lcd_power_on(unsigned int onoff);
1278 extern int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
1279 extern int drv_lcd_init_resume (void);
1280
1281 static void into_charge_mode(void)
1282 {
1283         unsigned int level;
1284         int i, j;
1285         bmp_image_t *bmp;
1286         unsigned long len;
1287         ulong bmp_addr[CHARGER_ANIMATION_FRAME];
1288         unsigned int reg, wakeup_stat;
1289         int charger_speed = 600;
1290
1291         max8998_clear_interrupt();
1292
1293         printf("Charge Mode\n");
1294         charger_en(charger_speed);
1295
1296 #ifdef CONFIG_S5PC1XXFB
1297         init_font();
1298
1299         /* TODO: write the image-text for the charger */
1300
1301         level = battery_soc * CHARGER_ANIMATION_FRAME / 100;
1302         if (level >= CHARGER_ANIMATION_FRAME)
1303                 level = CHARGER_ANIMATION_FRAME - 1;
1304
1305         for (i = 0; i < CHARGER_ANIMATION_FRAME; i++)
1306                 bmp_addr[i] = (ulong)battery_charging_animation[i];
1307
1308         lcd_display_clear();
1309         for (i = 0; i < 3; i++) {
1310                 for (j = level; j < CHARGER_ANIMATION_FRAME; j++) {
1311                         int k;
1312
1313                         bmp = gunzip_bmp(bmp_addr[j], &len);
1314                         lcd_display_bitmap((ulong)bmp, 140, 202);
1315                         free(bmp);
1316
1317                         for (k = 0; k < 10; k++) {
1318                                 if (max8998_power_key()) {
1319                                         lcd_display_clear();
1320                                         goto restore_screen;
1321                                 } else if (!max8998_has_ext_power_source()) {
1322                                         lcd_display_clear();
1323                                         goto restore_screen;
1324                                 } else {
1325                                         udelay(100 * 1000);
1326                                 }
1327                         }
1328                 }
1329         }
1330         exit_font();
1331
1332         /* Disable the display to prevent flickering */
1333         /* TODO: how to reenable the display later? */
1334         lcd_power_on(0);
1335 #endif
1336
1337         do {
1338                 struct s5pc110_rtc *rtc = (struct s5pc110_rtc *)S5PC110_RTC_BASE;
1339                 unsigned int org, org_ip3;
1340                 enum temperature_level  previous_state = _TEMP_OK;
1341
1342                 empty_device_info_buffer();
1343                 if (max8998_power_key())
1344                         break;
1345                 else if (!max8998_has_ext_power_source())
1346                         break;
1347
1348                 /* Enable RTC, SYSTIMER, ADC at CLKGATE IP3 */
1349                 org_ip3 = readl(0xE010046C);
1350                 writel(org_ip3 | (1 << 15) | (1 << 16) | (1 << 24), 0xE010046C);
1351
1352                 reg = org = readl(&rtc->rtccon);
1353                 reg |= (1 << 0);
1354                 writel(reg, &rtc->rtccon);
1355
1356                 reg = readl(&rtc->rtccon);
1357                 writel(reg | (1 << 3), &rtc->rtccon);
1358                 udelay(10);
1359                 writel(reg & ~(1 << 3), &rtc->rtccon);
1360                 udelay(10);
1361
1362                 reg = readl(&rtc->rtccon);
1363                 reg &= ~((1 << 8) | (0xF << 4));
1364                 reg |= (1 << 8) | (0xD << 4); /* D: 4 Hz, 9: 64 Hz */
1365                 writel(reg, &rtc->rtccon);
1366
1367                 reg = 15 * 4 - 1; /* 15 sec */
1368                 writel(reg, &rtc->ticcnt);
1369
1370                 /* EVT0: sleep 1, EVT1: sleep */
1371                 if (cpu_is_s5pc110()) {
1372                         char *name = "dummy";
1373                         char *usage = "N/A";
1374                         char *help = NULL;
1375                         cmd_tbl_t ctt;
1376                         ctt.name = name;
1377                         ctt.usage = usage;
1378                         ctt.help = help;
1379
1380                         if (s5pc1xx_get_cpu_rev() == 0) {
1381                                 char *argv[] = {"1", "1"};
1382                                 wakeup_stat = do_sleep(&ctt, 0, 2, argv);
1383                         } else {
1384                                 char *argv[] = {"0", "0"};
1385                                 wakeup_stat = do_sleep(&ctt, 0, 1, argv);
1386                         }
1387                 } else {
1388                         printf("\n\n\nERROR: this is not S5PC110.\n\n\n");
1389                         return;
1390                 }
1391
1392                 /* Check TEMP HIGH/LOW */
1393                 switch (temperature_check()) {
1394                 case _TEMP_OK:
1395                         charger_en(charger_speed);
1396                         previous_state = _TEMP_OK;
1397                         break;
1398                 case _TEMP_TOO_LOW:
1399                         charger_en(0);
1400                         previous_state = _TEMP_TOO_LOW;
1401                         break;
1402                 case _TEMP_TOO_HIGH:
1403                         charger_en(0);
1404                         previous_state = _TEMP_TOO_HIGH;
1405                         break;
1406                 case _TEMP_OK_LOW:
1407                         if (previous_state == _TEMP_TOO_LOW) {
1408                                 charger_en(0);
1409                         } else {
1410                                 charger_en(charger_speed);
1411                                 previous_state = _TEMP_OK;
1412                         }
1413                         break;
1414                 case _TEMP_OK_HIGH:
1415                         if (previous_state == _TEMP_TOO_HIGH) {
1416                                 charger_en(0);
1417                         } else {
1418                                 charger_en(charger_speed);
1419                                 previous_state = _TEMP_OK;
1420                         }
1421                         break;
1422                 }
1423
1424                 writel(org, &rtc->rtccon);
1425                 writel(org_ip3, 0xE010046C);
1426
1427         } while (wakeup_stat == 0x04); /* RTC TICK */
1428
1429 #ifdef CONFIG_S5PC1XXFB
1430 restore_screen:
1431         /* TODO: Reenable logo display (not working yet) */
1432         lcd_power_on(1);
1433         drv_lcd_init_resume();
1434 #endif
1435 }
1436
1437 #define S5PC110_RST_STAT        0xE010A000
1438
1439 #define SWRESET                 (1 << 3)
1440 #define WDTRESET                (1 << 2)
1441 #define WARMRESET               (1 << 1)
1442 #define EXTRESET                (1 << 0)
1443
1444 static int get_reset_status(void)
1445 {
1446         return readl(S5PC110_RST_STAT) & 0xf;
1447 }
1448
1449 static int fsa9480_probe(void)
1450 {
1451         unsigned char addr = 0x25;
1452
1453         if (cpu_is_s5pc100())
1454                 return 1;
1455
1456         if (board_is_limo_real()) {
1457                 if (hwrevision(0) || hwrevision(1))
1458                         return 1;
1459         }
1460
1461         i2c_set_bus_num(I2C_PMIC);
1462
1463         if (mach_is_kessler()) {
1464                 i2c_set_bus_num(I2C_GPIO6);
1465         } else if (mach_is_cypress()) {
1466                 i2c_set_bus_num(I2C_GPIO6);
1467         } else if (mach_is_geminus()) {
1468                 if (hwrevision(1))
1469                         i2c_set_bus_num(I2C_GPIO6);
1470         } else if (mach_is_wmg160()) {
1471                 i2c_set_bus_num(I2C_GPIO6);
1472         }
1473
1474         if (i2c_probe(addr)) {
1475                 printf("Can't found fsa9480\n");
1476                 return 1;
1477         }
1478
1479         return 0;
1480 }
1481
1482 static void check_micro_usb(int intr)
1483 {
1484         unsigned char addr;
1485         unsigned char val[2];
1486         static int started_charging_once = 0;
1487         char *path;
1488
1489         if (fsa9480_probe())
1490                 return;
1491
1492         addr = 0x25;            /* fsa9480 */
1493
1494         /* Clear Interrupt */
1495         if (intr) {
1496                 i2c_read(addr, 0x03, 1, val, 2);
1497                 return;
1498         }
1499
1500         /* Read Device Type 1 */
1501         i2c_read(addr, 0x0a, 1, val, 1);
1502
1503 #define FSA_DEV1_CHARGER        (1 << 6)
1504 #define FSA_DEV1_UART           (1 << 3)
1505 #define FSA_DEV1_USB            (1 << 2)
1506 #define FSA_DEV2_JIG_USB_OFF    (1 << 1)
1507 #define FSA_DEV2_JIG_USB_ON     (1 << 0)
1508
1509         /*
1510          * If USB, use default 475mA
1511          * If Charger, use 600mA and go to charge mode
1512          */
1513         if ((val[0] & FSA_DEV1_CHARGER) && !started_charging_once) {
1514                 started_charging_once = 1;
1515
1516                 /* If it's full, do not charge. */
1517                 if (battery_soc < 100)
1518                         into_charge_mode();
1519                 else
1520                         charger_en(0);
1521         } else if (val[0] & FSA_DEV1_USB) {
1522                 if (battery_soc < 100)
1523                         charger_en(475); /* enable charger and keep booting */
1524                 else
1525                         charger_en(0);
1526         }
1527
1528         /* If reset status is watchdog reset then skip it */
1529         if (!(get_reset_status() & WDTRESET)) {
1530                 /* If Factory Mode is Boot ON-USB, go to download mode */
1531                 i2c_read(addr, 0x07, 1, val, 1);
1532
1533 #define FSA_ADC_FAC_USB_OFF     0x18
1534 #define FSA_ADC_FAC_USB_ON      0x19
1535 #define FSA_ADC_FAC_UART        0x1d
1536
1537                 if (val[0] == FSA_ADC_FAC_USB_ON ||
1538                         val[0] == FSA_ADC_FAC_USB_OFF)
1539                         setenv("bootcmd", "usbdown");
1540         }
1541
1542         path = getenv("usb");
1543
1544         if (!strncmp(path, "cp", 2))
1545                 run_command("microusb cp", 0);
1546 }
1547
1548 static void micro_usb_switch(int path)
1549 {
1550         unsigned char addr;
1551         unsigned char val[2];
1552
1553         if (fsa9480_probe())
1554                 return;
1555
1556         addr = 0x25;            /* fsa9480 */
1557
1558         if (path)
1559                 val[0] = 0x90;  /* VAUDIO */
1560         else
1561                 val[0] = (1 << 5) | (1 << 2);   /* DHOST */
1562
1563         i2c_write(addr, 0x13, 1, val, 1);       /* MANSW1 */
1564
1565         i2c_read(addr, 0x2, 1, val, 1);
1566         val[0] &= ~(1 << 2);                    /* Manual switching */
1567         i2c_write(addr, 0x2, 1, val, 1);
1568 }
1569
1570 #define MAX8998_REG_ONOFF1      0x11
1571 #define MAX8998_REG_ONOFF2      0x12
1572 #define MAX8998_REG_ONOFF3      0x13
1573 #define MAX8998_REG_LDO7        0x21
1574 #define MAX8998_REG_LDO17       0x29
1575 /* ONOFF1 */
1576 #define MAX8998_LDO3            (1 << 2)
1577 /* ONOFF2 */
1578 #define MAX8998_LDO6            (1 << 7)
1579 #define MAX8998_LDO7            (1 << 6)
1580 #define MAX8998_LDO8            (1 << 5)
1581 #define MAX8998_LDO9            (1 << 4)
1582 #define MAX8998_LDO10           (1 << 3)
1583 #define MAX8998_LDO11           (1 << 2)
1584 #define MAX8998_LDO12           (1 << 1)
1585 #define MAX8998_LDO13           (1 << 0)
1586 /* ONOFF3 */
1587 #define MAX8998_LDO14           (1 << 7)
1588 #define MAX8998_LDO15           (1 << 6)
1589 #define MAX8998_LDO16           (1 << 5)
1590 #define MAX8998_LDO17           (1 << 4)
1591
1592
1593 static void init_pmic(void)
1594 {
1595         unsigned char addr;
1596         unsigned char val[2];
1597
1598         if (cpu_is_s5pc100())
1599                 return;
1600
1601         addr = 0xCC >> 1;       /* max8998 */
1602         if (max8998_probe())
1603                 return;
1604
1605         /* ONOFF1 */
1606         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1607         val[0] &= ~MAX8998_LDO3;
1608         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1609
1610         /* ONOFF2 */
1611         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1612         /*
1613          * Disable LDO10(VPLL_1.1V), LDO11(CAM_IO_2.8V),
1614          * LDO12(CAM_ISP_1.2V), LDO13(CAM_A_2.8V)
1615          */
1616         val[0] &= ~(MAX8998_LDO10 | MAX8998_LDO11 |
1617                         MAX8998_LDO12 | MAX8998_LDO13);
1618
1619         if (mach_is_kessler())
1620                 val[0] |= MAX8998_LDO7;         /* LDO7: VLCD_1.8V */
1621
1622         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1623         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1624         /* ONOFF3 */
1625         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1626         /*
1627          * Disable LDO14(CAM_CIF_1.8), LDO15(CAM_AF_3.3V),
1628          * LDO16(VMIPI_1.8V), LDO17(CAM_8M_1.8V)
1629          */
1630         val[0] &= ~(MAX8998_LDO14 | MAX8998_LDO15 |
1631                         MAX8998_LDO16 | MAX8998_LDO17);
1632
1633         if (mach_is_kessler())
1634                 val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1635
1636         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1637         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1638 }
1639
1640 static void setup_power_down_mode_registers(void)
1641 {
1642         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
1643         struct s5pc1xx_gpio_bank *bank;
1644         struct gpio_powermode *p;
1645         int n_p;
1646         struct gpio_external *ge;
1647         int n_ge;
1648         struct s5pc1xx_gpio_item *mr;
1649         int n_mr;
1650         int i;
1651
1652         if (cpu_is_s5pc100())
1653                 return;
1654
1655         /* Only Limo real and kessler supports worked for sleep currnet */
1656         if (mach_is_aquila()) {
1657                 if (board_is_limo_real())
1658                         /* Support */;
1659                 else
1660                         return;
1661         } else if (mach_is_kessler()) {
1662                 /* Support */;
1663         } else if (mach_is_geminus()) {
1664                 /* Support */;
1665         } else {
1666                 return;
1667         }
1668
1669         if (mach_is_aquila()) {
1670                 /* Aquila rev 0.8 or lower */
1671                 p = aquila_powerdown_modes;
1672                 ge = aquila_external_powerdown_modes;
1673                 mr = aquila_mirror_powerdown_mode;
1674                 n_p = ARRAY_SIZE(aquila_powerdown_modes);
1675                 n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1676                 n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1677         } else if (mach_is_kessler()) {
1678                 /* Aquila rev 0.9 */
1679                 p = kessler_powerdown_modes;
1680                 ge = kessler_external_powerdown_modes;
1681                 mr = kessler_mirror_powerdown_mode;
1682                 n_p = ARRAY_SIZE(kessler_powerdown_modes);
1683                 n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1684                 n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1685         } else if (mach_is_geminus()) {
1686                 if (hwrevision(1)) {
1687                         /* Same as Aquila rev 0.9 */
1688 #if 0
1689                         p = kessler_powerdown_modes;
1690                         ge = kessler_external_powerdown_modes;
1691                         mr = kessler_mirror_powerdown_mode;
1692                         n_p = ARRAY_SIZE(kessler_powerdown_modes);
1693                         n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1694                         n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1695 #else
1696                         p = aquila_powerdown_modes;
1697                         ge = aquila_external_powerdown_modes;
1698                         mr = aquila_mirror_powerdown_mode;
1699                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1700                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1701                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1702 #endif
1703                 } else if (hwrevision(0)) {
1704                         /* Same as Aquila rev 0.8 or lower */
1705                         p = aquila_powerdown_modes;
1706                         ge = aquila_external_powerdown_modes;
1707                         mr = aquila_mirror_powerdown_mode;
1708                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1709                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1710                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1711                 } else {
1712                         return; /* Not supported */
1713                 }
1714         }
1715
1716         bank = &gpio->gpio_a0;
1717
1718         for (i = 0; i < n_p; i++, p++, bank++) {
1719                 writel(p->conpdn, &bank->pdn_con);
1720                 writel(p->pudpdn, &bank->pdn_pull);
1721         }
1722         /* M299 */
1723         writel(0xff0022b0, (unsigned int *)0xF0000000);
1724         writel(0xff0022b0, (unsigned int *)0xF1400000);
1725
1726         bank = &gpio->gpio_h0;
1727
1728         for (i = 0; i < n_ge; i++) {
1729                 writel(ge->con, &bank->con);
1730                 writel(ge->dat, &bank->dat);
1731                 writel(ge->pud, &bank->pull);
1732
1733                 bank++;
1734                 ge++;
1735         }
1736
1737         for (i = 0; i < n_mr; i++) {
1738                 unsigned int reg = readl(&mr->bank->pdn_con);
1739                 reg &= ~(0x3 << (mr->number << 1));
1740                 if (readl(&mr->bank->dat) & (1 << mr->number))
1741                         reg |= 0x1 << (mr->number << 1);
1742                 writel(reg, &mr->bank->pdn_con);
1743                 mr++;
1744         }
1745 }
1746
1747 #ifdef CONFIG_LCD
1748 #include "../../../drivers/video/s5p-spi.h"
1749
1750 extern void s6e63m0_set_platform_data(struct spi_platform_data *pd);
1751 extern void s6d16a0x_set_platform_data(struct spi_platform_data *pd);
1752
1753 struct spi_platform_data spi_pd;
1754
1755 struct s5pc110_gpio *gpio_base = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1756
1757 void lcd_cfg_gpio(void)
1758 {
1759         unsigned int i, f3_end = 4;
1760
1761         for (i = 0; i < 8; i++) {
1762                 /* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
1763                 gpio_cfg_pin(&gpio_base->gpio_f0, i, GPIO_FUNC(2));
1764                 gpio_cfg_pin(&gpio_base->gpio_f1, i, GPIO_FUNC(2));
1765                 gpio_cfg_pin(&gpio_base->gpio_f2, i, GPIO_FUNC(2));
1766                 /* pull-up/down disable */
1767                 gpio_set_pull(&gpio_base->gpio_f0, i, GPIO_PULL_NONE);
1768                 gpio_set_pull(&gpio_base->gpio_f1, i, GPIO_PULL_NONE);
1769                 gpio_set_pull(&gpio_base->gpio_f2, i, GPIO_PULL_NONE);
1770
1771                 /* drive strength to max (24bit) */
1772                 gpio_set_drv(&gpio_base->gpio_f0, i, GPIO_DRV_4X);
1773                 gpio_set_rate(&gpio_base->gpio_f0, i, GPIO_DRV_SLOW);
1774                 gpio_set_drv(&gpio_base->gpio_f1, i, GPIO_DRV_4X);
1775                 gpio_set_rate(&gpio_base->gpio_f1, i, GPIO_DRV_SLOW);
1776                 gpio_set_drv(&gpio_base->gpio_f2, i, GPIO_DRV_4X);
1777                 gpio_set_rate(&gpio_base->gpio_f2, i, GPIO_DRV_SLOW);
1778         }
1779
1780         /* set DISPLAY_DE_B pin for dual rgb mode. */
1781         if (board_is_media())
1782                 f3_end = 5;
1783
1784         for (i = 0; i < f3_end; i++) {
1785                 /* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
1786                 gpio_cfg_pin(&gpio_base->gpio_f3, i, GPIO_PULL_UP);
1787                 /* pull-up/down disable */
1788                 gpio_set_pull(&gpio_base->gpio_f3, i, GPIO_PULL_NONE);
1789                 /* drive strength to max (24bit) */
1790                 gpio_set_drv(&gpio_base->gpio_f3, i, GPIO_DRV_4X);
1791                 gpio_set_rate(&gpio_base->gpio_f3, i, GPIO_DRV_SLOW);
1792         }
1793         /* display output path selection (only [1:0] valid) */
1794         writel(0x2, 0xE0107008);
1795
1796         /* gpio pad configuration for LCD reset. */
1797         gpio_cfg_pin(&gpio_base->gpio_mp0_5, 5, GPIO_OUTPUT);
1798
1799         /* gpio pad configuration for LCD ON. */
1800         gpio_cfg_pin(&gpio_base->gpio_j1, 3, GPIO_OUTPUT);
1801
1802         /* LCD_BACKLIGHT_EN */
1803         if (mach_is_geminus())
1804                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 0, GPIO_OUTPUT);
1805         if (board_is_neptune()) {
1806                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 4, GPIO_OUTPUT);
1807                 gpio_direction_output(&gpio_base->gpio_mp0_4, 4, 0);
1808         }
1809
1810         /*
1811          * gpio pad configuration for
1812          * DISPLAY_CS, DISPLAY_CLK, DISPLAY_SO, DISPLAY_SI.
1813          */
1814         gpio_cfg_pin(&gpio_base->gpio_mp0_1, 1, GPIO_OUTPUT);
1815         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 1, GPIO_OUTPUT);
1816         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_INPUT);
1817         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 3, GPIO_OUTPUT);
1818
1819         if (mach_is_aquila() || mach_is_kessler()) {
1820                 spi_pd.cs_bank = &gpio_base->gpio_mp0_1;
1821                 spi_pd.cs_num = 1;
1822                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1823                 spi_pd.clk_num = 1;
1824                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1825                 spi_pd.si_num = 3;
1826                 spi_pd.so_bank = &gpio_base->gpio_mp0_4;
1827                 spi_pd.so_num = 2;
1828
1829                 if (board_is_neptune())
1830                         s6d16a0x_set_platform_data(&spi_pd);
1831                 else {
1832                         s6e63m0_set_platform_data(&spi_pd);
1833                         if (board_is_media())
1834                                 spi_pd.set_rev = 1;
1835                 }
1836         }
1837
1838         if (mach_is_cypress()) {
1839 #if 0           /* universal cypress */
1840                 /* FLCD_CS */
1841                 gpio_cfg_pin(&gpio_base->gpio_mp0_1, 0, GPIO_OUTPUT);
1842 #endif
1843                 /* FLCD_CS_S */
1844                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 1, GPIO_OUTPUT);
1845                 /* FLCD_CLK */
1846                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 0, GPIO_OUTPUT);
1847                 /* FLCD_SDI */
1848                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_OUTPUT);
1849                 /* FLCD_RST_S */
1850                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 5, GPIO_OUTPUT);
1851                 /* FLCD_ON_S */
1852                 gpio_cfg_pin(&gpio_base->gpio_g2, 2, GPIO_OUTPUT);
1853 #if 0           /* universal cypress */
1854                 pd_cs.bank = &gpio_base->gpio_mp0_1;
1855                 pd_cs.num = 0;
1856 #endif
1857                 spi_pd.cs_bank = &gpio_base->gpio_mp0_5;
1858                 spi_pd.cs_num = 1;
1859                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1860                 spi_pd.clk_num = 0;
1861                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1862                 spi_pd.si_num = 2;
1863
1864                 spi_pd.set_rev = 1;
1865
1866                 /* these data would be sent to s6e63m0 lcd panel driver. */
1867                 s6e63m0_set_platform_data(&spi_pd);
1868         }
1869
1870         return;
1871 }
1872
1873 #define SWRST_REG               0x00
1874 #define LEDCON_REG              0x01
1875 #define LED_CUR_SET_REG         0x03
1876 #define LED_CUR_TR_REG          0x08
1877
1878 #define SWRST                   0x01
1879 #define NORMAL_MODE             0x09
1880 #define CUR_SET                 0x63
1881 #define TR_SET                  0x00
1882 void backlight_on(unsigned int onoff)
1883 {
1884
1885         unsigned char addr;
1886         unsigned char val[2];
1887         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1888
1889         if (onoff) {
1890                 if (mach_is_geminus())
1891                         gpio_set_value(&gpio->gpio_mp0_5, 0, 1);
1892         } else {
1893                 if (mach_is_geminus())
1894                         gpio_set_value(&gpio->gpio_mp0_5, 0, 0);
1895         }
1896
1897         if (mach_is_kessler() && board_is_neptune()) {
1898                 gpio_set_value(&gpio->gpio_mp0_4, 4, 1);
1899                 udelay(6);
1900
1901                 i2c_set_bus_num(I2C_GPIO5);
1902
1903                 addr = 0x76;
1904                 if (i2c_probe(addr)) {
1905                         if (i2c_probe(addr)) {
1906                                 printf("Can't found s6d16a0x backlight i2c\n");
1907                                 return;
1908                         }
1909                 }
1910                 val[0] = SWRST;
1911                 i2c_write(addr, SWRST_REG, 1, val, 1);
1912                 /* NORMAL MODE */
1913                 val[0] = CUR_SET;
1914                 i2c_write(addr, LED_CUR_SET_REG, 1, val, 1);
1915                 val[0] = TR_SET;
1916                 i2c_write(addr, LED_CUR_TR_REG, 1, val, 1);
1917                 val[0] = NORMAL_MODE;
1918                 i2c_write(addr, LEDCON_REG, 1, val, 1);
1919                 udelay(5000);
1920         }
1921 }
1922
1923 void reset_lcd(void)
1924 {
1925         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1926
1927         if (mach_is_aquila() || mach_is_kessler() || mach_is_geminus())
1928                 gpio_set_value(&gpio->gpio_mp0_5, 5, 1);
1929         if (mach_is_cypress())
1930                 gpio_set_value(&gpio->gpio_mp0_4, 5, 1);
1931 }
1932
1933 void lcd_power_on(unsigned int onoff)
1934 {
1935         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1936         if (onoff) {
1937                 /* TSP_LDO_ON */
1938                 if (mach_is_aquila() || mach_is_geminus())
1939                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1940
1941                 if (mach_is_cypress())
1942                         gpio_set_value(&gpio->gpio_g2, 2, 1);
1943
1944                 if (mach_is_kessler()) {
1945                         unsigned char addr;
1946                         unsigned char val[2];
1947                         unsigned char val2[2];
1948
1949                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1950
1951                         addr = 0xCC >> 1;       /* max8998 */
1952                         if (max8998_probe())
1953                                 return;
1954
1955                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1956                         val[0] &= ~(MAX8998_LDO17);
1957                         val[0] |= MAX8998_LDO17; /* LDO17: VCC_3.0V_LCD */
1958                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1959
1960                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1961                         val[0] |= MAX8998_LDO17;
1962                         val2[0] = 0xE;
1963                         i2c_write(addr, MAX8998_REG_LDO17, 1, val2, 1);
1964                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1965
1966                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1967                         val[0] |= MAX8998_LDO7;
1968                         val2[0] = 0x2;
1969                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1970                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1971                 }
1972         } else {
1973                 if (mach_is_aquila() || mach_is_geminus())
1974                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1975
1976                 if (mach_is_cypress())
1977                         gpio_set_value(&gpio->gpio_g2, 2, 0);
1978
1979                 if (mach_is_kessler()) {
1980                         unsigned char addr;
1981                         unsigned char val[2];
1982
1983                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1984
1985                         addr = 0xCC >> 1;       /* max8998 */
1986                         if (max8998_probe())
1987                                 return;
1988
1989                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1990                         val[0] &= ~(MAX8998_LDO7);
1991                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1992                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1993
1994                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1995                         val[0] &= ~(MAX8998_LDO17);
1996                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1997                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1998                 }
1999         }
2000 }
2001
2002 extern void s6e63m0_cfg_ldo(void);
2003 extern void s6e63m0_enable_ldo(unsigned int onoff);
2004 extern void s6d16a0x_cfg_ldo(void);
2005 extern void s6d16a0x_enable_ldo(unsigned int onoff);
2006
2007 int s5p_no_lcd_support(void)
2008 {
2009         if (mach_is_wmg160())
2010                 return 1;
2011         return 0;
2012 }
2013
2014 void init_panel_info(vidinfo_t *vid)
2015 {
2016         vid->cfg_gpio = NULL;
2017         vid->reset_lcd = NULL;
2018         vid->backlight_on = NULL;
2019         vid->lcd_power_on = NULL;
2020
2021         vid->cfg_ldo = NULL;
2022         vid->enable_ldo = NULL;
2023
2024         vid->init_delay = 0;
2025         vid->reset_delay = 0;
2026         vid->power_on_delay = 0;
2027
2028         vid->vl_freq    = 60;
2029         vid->vl_col     = 480;
2030         vid->vl_row     = 800;
2031         vid->vl_width   = 480;
2032         vid->vl_height  = 800;
2033
2034         vid->dual_lcd_enabled = 0;
2035
2036         if (board_is_media()) {
2037                 vid->vl_col     = 960;
2038                 vid->vl_row     = 800;
2039                 vid->vl_width   = 960;
2040                 vid->vl_height  = 800;
2041
2042                 /* enable dual lcd mode. */
2043                 vid->dual_lcd_enabled = 1;
2044         }
2045
2046         vid->vl_clkp    = CONFIG_SYS_HIGH;
2047         vid->vl_hsp     = CONFIG_SYS_LOW;
2048         vid->vl_vsp     = CONFIG_SYS_LOW;
2049         vid->vl_dp      = CONFIG_SYS_HIGH;
2050         vid->vl_bpix    = 32;
2051
2052         /* S6E63M0 LCD Panel */
2053         vid->vl_hspw    = 2;
2054         vid->vl_hbpd    = 16;
2055         vid->vl_hfpd    = 16;
2056
2057         vid->vl_vspw    = 2;
2058         vid->vl_vbpd    = 3;
2059         vid->vl_vfpd    = 28;
2060
2061         if (mach_is_aquila() || mach_is_kessler()
2062                         || mach_is_cypress()) {
2063                 vid->cfg_gpio = lcd_cfg_gpio;
2064                 vid->reset_lcd = reset_lcd;
2065                 vid->backlight_on = backlight_on;
2066                 vid->lcd_power_on = lcd_power_on;
2067                 vid->cfg_ldo = s6e63m0_cfg_ldo;
2068                 vid->enable_ldo = s6e63m0_enable_ldo;
2069
2070                 vid->init_delay = 25000;
2071                 vid->reset_delay = 120000;
2072         }
2073
2074         if (board_is_neptune()) {
2075                 vid->vl_freq    = 100;
2076                 vid->vl_col     = 320;
2077                 vid->vl_row     = 480;
2078                 vid->vl_width   = 320;
2079                 vid->vl_height  = 480;
2080
2081                 vid->vl_clkp    = CONFIG_SYS_HIGH;
2082                 vid->vl_hsp     = CONFIG_SYS_HIGH;
2083                 vid->vl_vsp     = CONFIG_SYS_HIGH;
2084                 vid->vl_dp      = CONFIG_SYS_LOW;
2085                 vid->vl_bpix    = 32;
2086
2087                 /* disable dual lcd mode. */
2088                 vid->dual_lcd_enabled = 0;
2089
2090                 /* S6D16A0X LCD Panel */
2091                 vid->vl_hspw    = 16;
2092                 vid->vl_hbpd    = 24;
2093                 vid->vl_hfpd    = 16;
2094
2095                 vid->vl_vspw    = 2;
2096                 vid->vl_vbpd    = 2;
2097                 vid->vl_vfpd    = 4;
2098
2099                 vid->cfg_gpio = lcd_cfg_gpio;
2100                 vid->backlight_on = backlight_on;
2101                 vid->lcd_power_on = lcd_power_on;
2102                 vid->reset_lcd = reset_lcd;
2103                 vid->cfg_ldo = s6d16a0x_cfg_ldo;
2104                 vid->enable_ldo = s6d16a0x_enable_ldo;
2105
2106                 vid->init_delay = 10000;
2107                 vid->power_on_delay = 10000;
2108                 vid->reset_delay = 1000;
2109
2110         }
2111
2112         if (mach_is_geminus()) {
2113                 vid->vl_freq    = 60;
2114                 vid->vl_col     = 1024,
2115                 vid->vl_row     = 600,
2116                 vid->vl_width   = 1024,
2117                 vid->vl_height  = 600,
2118                 vid->vl_clkp    = CONFIG_SYS_LOW,
2119                 vid->vl_hsp     = CONFIG_SYS_HIGH,
2120                 vid->vl_vsp     = CONFIG_SYS_HIGH,
2121                 vid->vl_dp      = CONFIG_SYS_LOW,
2122                 vid->vl_bpix    = 32,
2123
2124                 vid->vl_hspw    = 32,
2125                 vid->vl_hfpd    = 48,
2126                 vid->vl_hbpd    = 80,
2127
2128                 vid->vl_vspw    = 1,
2129                 vid->vl_vfpd    = 3,
2130                 vid->vl_vbpd    = 4,
2131
2132                 vid->cfg_gpio = lcd_cfg_gpio;
2133                 vid->reset_lcd = reset_lcd;
2134                 vid->backlight_on = backlight_on;
2135                 vid->lcd_power_on = lcd_power_on;
2136         }
2137 #if 0
2138         vid->vl_freq    = 60;
2139         vid->vl_col     = 480,
2140         vid->vl_row     = 800,
2141         vid->vl_width   = 480,
2142         vid->vl_height  = 800,
2143         vid->vl_clkp    = CONFIG_SYS_HIGH,
2144         vid->vl_hsp     = CONFIG_SYS_LOW,
2145         vid->vl_vsp     = CONFIG_SYS_LOW,
2146         vid->vl_dp      = CONFIG_SYS_HIGH,
2147         vid->vl_bpix    = 32,
2148
2149         /* tl2796 panel. */
2150         vid->vl_hpw     = 4,
2151         vid->vl_blw     = 8,
2152         vid->vl_elw     = 8,
2153
2154         vid->vl_vpw     = 4,
2155         vid->vl_bfw     = 8,
2156         vid->vl_efw     = 8,
2157 #endif
2158 #if 0
2159         vid->vl_freq    = 60;
2160         vid->vl_col     = 1024,
2161         vid->vl_row     = 600,
2162         vid->vl_width   = 1024,
2163         vid->vl_height  = 600,
2164         vid->vl_clkp    = CONFIG_SYS_HIGH,
2165         vid->vl_hsp     = CONFIG_SYS_HIGH,
2166         vid->vl_vsp     = CONFIG_SYS_HIGH,
2167         vid->vl_dp      = CONFIG_SYS_LOW,
2168         vid->vl_bpix    = 32,
2169
2170         /* AMS701KA AMOLED Panel. */
2171         vid->vl_hpw     = 30,
2172         vid->vl_blw     = 114,
2173         vid->vl_elw     = 48,
2174
2175         vid->vl_vpw     = 2,
2176         vid->vl_bfw     = 6,
2177         vid->vl_efw     = 8,
2178 #endif
2179 }
2180 #endif
2181
2182 static void setup_meminfo(void)
2183 {
2184         char meminfo[64] = {0, };
2185         int count = 0, size, real;
2186
2187         size = gd->bd->bi_dram[0].size >> 20;
2188         count += sprintf(meminfo + count, "mem=%dM", size);
2189
2190         /* Each Chip Select can't exceed the 256MiB */
2191         size = gd->bd->bi_dram[1].size >> 20;
2192         real = min(size, 256);
2193         count += sprintf(meminfo + count, " mem=%dM@0x%x",
2194                 real, (unsigned int)gd->bd->bi_dram[1].start);
2195
2196         size -= real;
2197         if (size > 0) {
2198                 count += sprintf(meminfo + count, " mem=%dM@0x%x", size,
2199                         (unsigned int)gd->bd->bi_dram[1].start + (real << 20));
2200         }
2201
2202         setenv("meminfo", meminfo);
2203 }
2204
2205 int misc_init_r(void)
2206 {
2207 #ifdef CONFIG_LCD
2208         /* It should be located at first */
2209         lcd_is_enabled = 0;
2210
2211         if (mach_is_aquila() || mach_is_kessler()) {
2212                 if (board_is_neptune())
2213                         setenv("lcdinfo", "lcd=s6d16a0x");
2214                 else if (board_is_media())
2215                         setenv("lcdinfo", "lcd=s6e63m0");
2216                 else
2217                         setenv("lcdinfo", "lcd=s6e63m0");
2218         }
2219         if (mach_is_geminus())
2220                 setenv("lcdinfo", "lcd=lms480jc01");
2221         if (mach_is_cypress())
2222                 setenv("lcdinfo", "lcd=s6e63m0");
2223 #endif
2224         setup_meminfo();
2225
2226         show_hw_revision();
2227
2228         /* Set proper PMIC pins */
2229         pmic_pin_init();
2230
2231         /* Check auto burning */
2232         check_auto_burn();
2233
2234         /* To power up I2C2 */
2235         enable_ldos();
2236
2237         /* Enable T-Flash at Limo Real or Limo Universal */
2238         enable_t_flash();
2239
2240         /* Setup Limo Real board GPIOs */
2241         setup_limo_real_gpios();
2242
2243         /* Setup Media board GPIOs */
2244         setup_media_gpios();
2245
2246         /* To usbdown automatically */
2247         check_keypad();
2248
2249         /* check max8998 */
2250         init_pmic();
2251
2252 #ifdef CONFIG_S5PC1XXFB
2253         display_device_info();
2254 #endif
2255
2256         setup_power_down_mode_registers();
2257
2258         /* check max17040 */
2259         check_battery(0);
2260
2261         /* check fsa9480 */
2262         check_micro_usb(0);
2263
2264         return 0;
2265 }
2266 #endif
2267
2268 int board_init(void)
2269 {
2270         /* Set Initial global variables */
2271         s5pc110_gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
2272
2273         gd->bd->bi_arch_number = MACH_TYPE_AQUILA;
2274         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
2275
2276 #ifdef CONFIG_LCD
2277         /*
2278          * set reserved memory region for framebuffer.
2279          *
2280          * this region wouldn't be rewrited by kernel so
2281          * could avoid nosie screen filled by garbages
2282          * after hibernation resume has been completed.
2283          */
2284         gd->fb_base = CONFIG_FB_RESERVED_MEM;
2285 #endif
2286
2287         /* Check H/W Revision */
2288         check_hw_revision();
2289
2290         return 0;
2291 }
2292
2293 int dram_init(void)
2294 {
2295         unsigned int base, memconfig0, size;
2296         unsigned int memconfig1, sz = 0;
2297
2298         if (cpu_is_s5pc100()) {
2299                 /* In mem setup, we swap the bank. So below size is correct */
2300                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2301                 gd->bd->bi_dram[0].size = PHYS_SDRAM_2_SIZE;
2302                 gd->bd->bi_dram[1].start = S5PC100_PHYS_SDRAM_2;
2303                 size = 128;
2304         } else {
2305                 /* In S5PC110, we can't swap the DMC0/1 */
2306                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2307                 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
2308
2309                 base = S5PC110_DMC1_BASE;
2310                 /* DMC configuration */
2311                 memconfig0 = readl(base + MEMCONFIG0_OFFSET);
2312                 gd->bd->bi_dram[1].start = memconfig0 & 0xFF000000;
2313
2314                 size = (memconfig0 >> 16) & 0xFF;
2315                 size = ((unsigned char) ~size) + 1;
2316
2317                 /*
2318                  * (0x07 + 1) * 16 = 128 MiB
2319                  * (0x0f + 1) * 16 = 256 MiB
2320                  */
2321                 size = size << 4;
2322
2323                 /*
2324                  * Aquila Rev0.5 4G3G1G
2325                  * Aquila Rev0.8 4G3G1G
2326                  * Aquila Rev0.9 4G3G1G
2327                  */
2328                 if (mach_is_aquila() || mach_is_kessler()) {
2329                         if (hwrevision(5) || hwrevision(8) || hwrevision(9)) {
2330                                 memconfig1 = readl(base + MEMCONFIG1_OFFSET);
2331
2332                                 sz = (memconfig1 >> 16) & 0xFF;
2333                                 sz = ((unsigned char) ~sz) + 1;
2334                                 sz = sz << 4;
2335                         }
2336                         if (mach_is_kessler() && board_is_s1())
2337                                 sz = 0;
2338                 }
2339         }
2340         /*
2341          * bi_dram[1].size contains all DMC1 memory size
2342          */
2343         gd->bd->bi_dram[1].size = (size + sz) << 20;
2344
2345         return 0;
2346 }
2347
2348 /* Used for sleep test */
2349 static unsigned char saved_val[4][2];
2350 void board_sleep_init_late(void)
2351 {
2352         /* CODEC_LDO_EN: GPF3[4] */
2353         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 0);
2354         /* CODEC_XTAL_EN: GPH3[2] */
2355         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, 0);
2356
2357         /* MMC T_FLASH off */
2358         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 0);
2359         /* MHL off */
2360         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 0);
2361         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
2362         /* MHL_ON for REV02 or higher */
2363         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, 0);
2364 }
2365
2366 void board_sleep_init(void)
2367 {
2368         unsigned char addr;
2369         unsigned char val[2];
2370
2371         addr = 0xCC >> 1;
2372         if (max8998_probe())
2373                 return;
2374
2375         if (mach_is_kessler()) {
2376                 /* Set ONOFF1 */
2377                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2378                 saved_val[0][0] = val[0];
2379                 saved_val[0][1] = val[1];
2380                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2381                                 (1 << 1) | (1 << 0));
2382                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2383                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2384
2385                 /* Set ONOFF2 */
2386                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2387                 saved_val[1][0] = val[0];
2388                 saved_val[1][1] = val[1];
2389                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2390                                 (1 << 2) | (1 << 1) | (1 << 0));
2391                 val[0] |= (1 << 7);
2392                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2393                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2394
2395                 /* Set ONOFF3 */
2396                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2397                 saved_val[2][0] = val[0];
2398                 saved_val[2][1] = val[1];
2399                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2400                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2401                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2402
2403                 /* Set ONOFF4 */
2404                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2405                 saved_val[3][0] = val[0];
2406                 saved_val[3][1] = val[1];
2407                 val[0] &= ~((1 << 6) | (1 << 4));
2408                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2409                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2410
2411                 printf("Turned off regulators with Kessler setting."
2412                                " Preparing to sleep. [%s:%d]\n",
2413                                 __FILE__, __LINE__);
2414         } else { /* Default */
2415                 /* Set ONOFF1 */
2416                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2417                 saved_val[0][0] = val[0];
2418                 saved_val[0][1] = val[1];
2419                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2420                                 (1 << 1) | (1 << 0));
2421                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2422                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2423
2424                 /* Set ONOFF2 */
2425                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2426                 saved_val[1][0] = val[0];
2427                 saved_val[1][1] = val[1];
2428                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2429                                 (1 << 2) | (1 << 1) | (1 << 0));
2430                 val[0] |= (1 << 7);
2431                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2432                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2433
2434                 /* Set ONOFF3 */
2435                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2436                 saved_val[2][0] = val[0];
2437                 saved_val[2][1] = val[1];
2438                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2439                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2440                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2441
2442                 /* Set ONOFF4 */
2443                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2444                 saved_val[3][0] = val[0];
2445                 saved_val[3][1] = val[1];
2446                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4));
2447                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2448                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2449
2450                 printf("Turned off regulators with default(Aquila) setting."
2451                                " Preparing to sleep. [%s:%d]\n",
2452                                 __FILE__, __LINE__);
2453         }
2454 }
2455
2456 void board_sleep_resume(void)
2457 {
2458         unsigned char addr;
2459         unsigned char val[2];
2460
2461         show_hw_revision();
2462
2463         addr = 0xCC >> 1;
2464         if (max8998_probe())
2465                 return;
2466
2467         /* Set ONOFF1 */
2468         i2c_write(addr, MAX8998_REG_ONOFF1, 1, saved_val[0], 1);
2469         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2470         /* Set ONOFF2 */
2471         i2c_write(addr, MAX8998_REG_ONOFF2, 1, saved_val[1], 1);
2472         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2473         /* Set ONOFF3 */
2474         i2c_write(addr, MAX8998_REG_ONOFF3, 1, saved_val[2], 1);
2475         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2476         /* Set ONOFF4 */
2477         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, saved_val[3], 1);
2478         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2479         printf("Waked up.\n");
2480
2481         /* check max17040 */
2482         check_battery(0);
2483
2484         /* check fsa9480 */
2485         check_micro_usb(0);
2486 }
2487
2488 #if defined(CONFIG_USB_GADGET_S3C_UDC_OTG)
2489
2490 static int s5pc1xx_phy_control(int on)
2491 {
2492         static int status;
2493
2494         if (on && !status) {
2495 #ifdef CONFIG_CMD_PMIC
2496                 run_command("pmic ldo 3 on", 0);
2497 #endif
2498                 /* S5PC110 */
2499                 if (board_is_limo_universal() ||
2500                         board_is_limo_real() ||
2501                         board_is_media()) {
2502                         /* check usb path */
2503                         if (board_is_limo_real() && !hwrevision(6))
2504                                 check_mhl();
2505                 }
2506
2507                 if (mach_is_tickertape())
2508                         /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2509                         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2510
2511                 /* USB Path to AP */
2512                 micro_usb_switch(0);
2513                 status = 1;
2514         } else if (!on && status) {
2515 #ifdef CONFIG_CMD_PMIC
2516                 run_command("pmic ldo 3 off", 0);
2517 #endif
2518                 status = 0;
2519         }
2520         udelay(10000);
2521
2522         return 0;
2523 }
2524
2525 struct s3c_plat_otg_data s5pc110_otg_data = {
2526         .phy_control = s5pc1xx_phy_control,
2527         .regs_phy = S5PC110_PHY_BASE,
2528         .regs_otg = S5PC110_OTG_BASE,
2529 };
2530
2531 int board_eth_init(bd_t *bis)
2532 {
2533         int res = -1;
2534
2535         if (cpu_is_s5pc100())
2536                 return -1;
2537
2538         s3c_udc_probe(&s5pc110_otg_data);
2539         if (usb_eth_initialize(bis) >= 0)
2540                 res = 0;
2541         return res;
2542 }
2543 #endif
2544
2545 #ifdef CONFIG_CMD_USBDOWN
2546 int usb_board_init(void)
2547 {
2548 #ifdef CONFIG_CMD_PMIC
2549         run_command("pmic ldo 3 on", 0);
2550 #endif
2551
2552         if (cpu_is_s5pc100()) {
2553 #ifdef CONFIG_HARD_I2C
2554                 uchar val[2] = {0,};
2555
2556                 /* PMIC */
2557                 if (i2c_read(0x66, 0, 1, val, 2)) {
2558                         printf("i2c_read error\n");
2559                         return 1;
2560                 }
2561
2562                 val[0] |= (1 << 3);
2563                 val[1] |= (1 << 5);
2564
2565                 if (i2c_write(0x66, 0, 1, val, 2)) {
2566                         printf("i2c_write error\n");
2567                         return 1;
2568                 }
2569                 i2c_read(0x66, 0, 1, val, 2);
2570 #endif
2571                 return 0;
2572         }
2573
2574         /* S5PC110 */
2575         if (board_is_limo_universal() ||
2576                 board_is_limo_real() ||
2577                 board_is_media()) {
2578                 /* check usb path */
2579                 if (board_is_limo_real() && !hwrevision(6))
2580                         check_mhl();
2581         }
2582
2583         if (mach_is_tickertape())
2584                 /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2585                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2586
2587         /* USB Path to AP */
2588         micro_usb_switch(0);
2589
2590         return 0;
2591 }
2592 #endif
2593
2594 #ifdef CONFIG_GENERIC_MMC
2595 int s5p_no_mmc_support(void)
2596 {
2597         if (mach_is_wmg160())
2598                 return 1;
2599         return 0;
2600 }
2601
2602 int board_mmc_init(bd_t *bis)
2603 {
2604         unsigned int reg;
2605         unsigned int clock;
2606         struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
2607         int i;
2608
2609         /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
2610         if (mach_is_kessler())
2611                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2612
2613         if (mach_is_wmg160())
2614                 return -1;
2615
2616         /* MMC0 Clock source = SCLKMPLL */
2617         reg = readl(&clk->src4);
2618         reg &= ~0xf;
2619         reg |= 0x6;
2620         writel(reg, &clk->src4);
2621
2622         reg = readl(&clk->div4);
2623         reg &= ~0xf;
2624
2625         /* set div value near 50MHz */
2626         clock = get_pll_clk(MPLL) / 1000000;
2627         for (i = 0; i < 0xf; i++) {
2628                 if ((clock / (i + 1)) <= 50) {
2629                         reg |= i << 0;
2630                         break;
2631                 }
2632         }
2633
2634         writel(reg, &clk->div4);
2635
2636         /*
2637          * MMC0 GPIO
2638          * GPG0[0]      SD_0_CLK
2639          * GPG0[1]      SD_0_CMD
2640          * GPG0[2]      SD_0_CDn        -> Not used
2641          * GPG0[3:6]    SD_0_DATA[0:3]
2642          */
2643         for (i = 0; i < 7; i++) {
2644                 if (i == 2)
2645                         continue;
2646                 /* GPG0[0:6] special function 2 */
2647                 gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2);
2648                 /* GPG0[0:6] pull disable */
2649                 gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE);
2650                 /* GPG0[0:6] drv 4x */
2651                 gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4X);
2652         }
2653
2654         if (mach_is_geminus()) {
2655                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2656                 gpio_set_pull(&s5pc110_gpio->gpio_j2, 7, GPIO_PULL_NONE);
2657         }
2658
2659         return s5pc1xx_mmc_init(0);
2660 }
2661 #endif
2662
2663 #ifdef CONFIG_CMD_PMIC
2664 static int pmic_status(void)
2665 {
2666         unsigned char addr, val[2];
2667         int reg, i;
2668
2669         addr = 0xCC >> 1;
2670
2671         if (max8998_probe())
2672                 return -1;
2673
2674         reg = 0x11;
2675         i2c_read(addr, reg, 1, val, 1);
2676         for (i = 7; i >= 4; i--)
2677                 printf("BUCK%d %s\n", 7 - i + 1,
2678                         val[0] & (1 << i) ? "on" : "off");
2679         for (; i >= 0; i--)
2680                 printf("LDO%d %s\n", 5 - i,
2681                         val[0] & (1 << i) ? "on" : "off");
2682         reg = 0x12;
2683         i2c_read(addr, reg, 1, val, 1);
2684         for (i = 7; i >= 0; i--)
2685                 printf("LDO%d %s\n", 7 - i + 6,
2686                         val[0] & (1 << i) ? "on" : "off");
2687         reg = 0x13;
2688         i2c_read(addr, reg, 1, val, 1);
2689         for (i = 7; i >= 4; i--)
2690                 printf("LDO%d %s\n", 7 - i + 14,
2691                         val[0] & (1 << i) ? "on" : "off");
2692
2693         reg = 0xd;
2694         i2c_read(addr, reg, 1, val, 1);
2695         for (i = 7; i >= 6; i--)
2696                 printf("SAFEOUT%d %s\n", 7 - i + 1,
2697                         val[0] & (1 << i) ? "on" : "off");
2698         return 0;
2699 }
2700
2701 static int pmic_ldo_control(int buck, int ldo, int safeout, int on)
2702 {
2703         unsigned char addr, val[2];
2704         unsigned int reg, shift;
2705
2706         if (ldo) {
2707                 if (ldo < 2)
2708                         return -1;
2709                 if (ldo <= 5) {
2710                         reg = 0x11;
2711                         shift = 5 - ldo;
2712                 } else if (ldo <= 13) {
2713                         reg = 0x12;
2714                         shift = 13 - ldo;
2715                 } else if (ldo <= 17) {
2716                         reg = 0x13;
2717                         shift = 17 - ldo + 4;
2718                 } else
2719                         return -1;
2720         } else if (buck) {
2721                 if (buck > 4)
2722                         return -1;
2723                 reg = 0x11;
2724                 shift = 4 - buck + 4;
2725         } else if (safeout) {
2726                 if (safeout > 3)
2727                         return -1;
2728                 reg = 0xd;
2729                 shift = 8 - safeout;
2730         } else
2731                 return -1;
2732
2733         addr = 0xCC >> 1;
2734
2735         if (max8998_probe())
2736                 return -1;
2737
2738         i2c_read(addr, reg, 1, val, 1);
2739         if (on)
2740                 val[0] |= (1 << shift);
2741         else
2742                 val[0] &= ~(1 << shift);
2743         i2c_write(addr, reg, 1, val, 1);
2744         i2c_read(addr, reg, 1, val, 1);
2745
2746         if (ldo)
2747                 printf("ldo %d value 0x%x, %s\n", ldo, val[0],
2748                         val[0] & (1 << shift) ? "on" : "off");
2749         else if (buck)
2750                 printf("buck %d value 0x%x, %s\n", buck, val[0],
2751                         val[0] & (1 << shift) ? "on" : "off");
2752         else if (safeout)
2753                 printf("safeout %d value 0x%x, %s\n", safeout, val[0],
2754                         val[0] & (1 << shift) ? "on" : "off");
2755
2756         return 0;
2757 }
2758
2759 static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2760 {
2761         int buck = 0, ldo = 0, safeout = 0, on = -1;
2762
2763         switch (argc) {
2764         case 2:
2765                 if (strncmp(argv[1], "status", 6) == 0)
2766                         return pmic_status();
2767                 break;
2768         case 4:
2769                 if (strncmp(argv[1], "ldo", 3) == 0)
2770                         ldo = simple_strtoul(argv[2], NULL, 10);
2771                 else if (strncmp(argv[1], "buck", 4) == 0)
2772                         buck = simple_strtoul(argv[2], NULL, 10);
2773                 else if (strncmp(argv[1], "safeout", 7) == 0)
2774                         safeout = simple_strtoul(argv[2], NULL, 10);
2775                 else
2776                         break;
2777
2778                 if (strncmp(argv[3], "on", 2) == 0)
2779                         on = 1;
2780                 else if (strncmp(argv[3], "off", 3) == 0)
2781                         on = 0;
2782                 else
2783                         break;
2784
2785                 return pmic_ldo_control(buck, ldo, safeout, on);
2786
2787         default:
2788                 break;
2789         }
2790
2791         cmd_usage(cmdtp);
2792         return 1;
2793 }
2794
2795 U_BOOT_CMD(
2796         pmic,           CONFIG_SYS_MAXARGS,     1, do_pmic,
2797         "PMIC LDO & BUCK control",
2798         "status - Display PMIC LDO & BUCK status\n"
2799         "pmic ldo num on/off - Turn on/off the LDO\n"
2800         "pmic buck num on/off - Turn on/off the BUCK\n"
2801         "pmic safeout num on/off - Turn on/off the SAFEOUT\n"
2802 );
2803 #endif
2804
2805 #ifdef CONFIG_CMD_DEVICE_POWER
2806 static int do_microusb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2807 {
2808         switch (argc) {
2809         case 2:
2810                 if (strncmp(argv[1], "cp", 2) == 0) {
2811                         micro_usb_switch(1);
2812                         pmic_ldo_control(0, 0, 2, 1);
2813                         setenv("usb", "cp");
2814                 } else if (strncmp(argv[1], "ap", 2) == 0) {
2815                         micro_usb_switch(0);
2816                         pmic_ldo_control(0, 0, 2, 0);
2817                         setenv("usb", "ap");
2818                 }
2819                 break;
2820         default:
2821                 cmd_usage(cmdtp);
2822                 return 1;
2823         }
2824
2825         saveenv();
2826
2827         printf("USB Path is set to %s\n", getenv("usb"));
2828
2829         return 0;
2830 }
2831
2832 U_BOOT_CMD(
2833         microusb,               CONFIG_SYS_MAXARGS,     1, do_microusb,
2834         "Micro USB Switch",
2835         "cp - switch to CP\n"
2836         "microusb ap - switch to AP\n"
2837 );
2838 #endif