board/samsung/universal/universal.c

   1 /*
   2  * Copyright (C) 2009 Samsung Electronics
   3  * Kyungmin Park <kyungmin.park@samsung.com>
   4  * Minkyu Kang <mk7.kang@samsung.com>
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  */
  24
  25 #include <common.h>
  26 #include <i2c.h>
  27 #include <malloc.h>
  28 #include <asm/io.h>
  29 #include <asm/arch/clk.h>
  30 #include <asm/arch/clock.h>
  31 #include <asm/arch/gpio.h>
  32 #include <asm/arch/keypad.h>
  33 #include <asm/arch/mmc.h>
  34 #include <asm/arch/power.h>
  35 #include <asm/arch/mem.h>
  36 #include <asm/arch/hs_otg.h>
  37 #include <asm/arch/regs-otg.h>
  38 #include <asm/arch/rtc.h>
  39 #include <asm/arch/adc.h>
  40 #include <asm/errno.h>
  41 #include <fbutils.h>
  42 #include <lcd.h>
  43 #include <bmp_layout.h>
  44
  45 #include "animation_frames.h"
  46 #include "gpio_setting.h"
  47
  48 DECLARE_GLOBAL_DATA_PTR;
  49
  50 #define C100_MACH_START                 3000
  51 #define C110_MACH_START                 3100
  52
  53 static unsigned int board_rev;
  54 static unsigned int battery_soc;
  55 static struct s5pc110_gpio *s5pc110_gpio;
  56
  57 enum {
  58         I2C_2,
  59         I2C_GPIO3,
  60         I2C_PMIC,
  61         I2C_GPIO5,
  62         I2C_GPIO6,
  63         I2C_GPIO7,
  64         I2C_GPIO10,
  65 };
  66
  67 /*
  68  * i2c 2
  69  * SDA: GPD1[4]
  70  * SCL: GPD1[5]
  71  */
  72 static struct i2c_gpio_bus_data i2c_2 = {
  73         .sda_pin        = 4,
  74         .scl_pin        = 5,
  75 };
  76
  77 /*
  78  * i2c gpio3
  79  * SDA: GPJ3[6]
  80  * SCL: GPJ3[7]
  81  */
  82 static struct i2c_gpio_bus_data i2c_gpio3 = {
  83         .sda_pin        = 6,
  84         .scl_pin        = 7,
  85 };
  86
  87 /*
  88  * i2c pmic
  89  * SDA: GPJ4[0]
  90  * SCL: GPJ4[3]
  91  */
  92 static struct i2c_gpio_bus_data i2c_pmic = {
  93         .sda_pin        = 0,
  94         .scl_pin        = 3,
  95 };
  96
  97 /*
  98  * i2c gpio5
  99  * SDA: MP05[3]
 100  * SCL: MP05[2]
 101  */
 102 static struct i2c_gpio_bus_data i2c_gpio5 = {
 103         .sda_pin        = 3,
 104         .scl_pin        = 2,
 105 };
 106
 107 /*
 108  * i2c gpio6
 109  * SDA: GPJ3[4]
 110  * SCL: GPJ3[5]
 111  */
 112 static struct i2c_gpio_bus_data i2c_gpio6 = {
 113         .sda_pin        = 4,
 114         .scl_pin        = 5,
 115 };
 116
 117 /*
 118  * i2c gpio7 - kessler
 119  * SDA: MP05[1]
 120  * SCL: MP05[0]
 121  */
 122 static struct i2c_gpio_bus_data i2c_gpio7 = {
 123         .sda_pin        = 1,
 124         .scl_pin        = 0,
 125 };
 126
 127 /*
 128  * i2c gpio7 - cypress
 129  * SDA: MP05[6]
 130  * SCL: MP05[4]
 131  */
 132 static struct i2c_gpio_bus_data i2c_cypress_gpio7 = {
 133         .sda_pin        = 6,
 134         .scl_pin        = 4,
 135 };
 136
 137 /*
 138  * i2c gpio10
 139  * SDA: GPJ3[0]
 140  * SCL: GPJ3[1]
 141  */
 142 static struct i2c_gpio_bus_data i2c_gpio10 = {
 143         .sda_pin        = 0,
 144         .scl_pin        = 1,
 145 };
 146
 147
 148 static struct i2c_gpio_bus i2c_gpio[] = {
 149         {
 150                 .bus    = &i2c_2,
 151         }, {
 152                 .bus    = &i2c_gpio3,
 153         }, {
 154                 .bus    = &i2c_pmic,
 155         }, {
 156                 .bus    = &i2c_gpio5,
 157         }, {
 158                 .bus    = &i2c_gpio6,
 159         }, {
 160                 .bus    = &i2c_gpio7,
 161         }, {
 162                 .bus    = &i2c_gpio10,
 163         },
 164 };
 165
 166 u32 get_board_rev(void)
 167 {
 168         return board_rev;
 169 }
 170
 171 static int hwrevision(int rev)
 172 {
 173         return (board_rev & 0xf) == rev;
 174 }
 175
 176 enum {
 177         MACH_UNIVERSAL,
 178         MACH_TICKERTAPE,
 179         MACH_CHANGED,
 180         MACH_P1P2,      /* Don't remove it */
 181         MACH_GEMINUS,
 182         MACH_CYPRESS,
 183
 184         MACH_WMG160 = 160,
 185
 186         MACH_PSEUDO_END,
 187
 188         MACH_AQUILA     = 2646,
 189         MACH_KESSLER    = 3102,
 190 };
 191
 192 #define SPLIT_SCREEN_FEATURE    0x100
 193
 194 /* board is MACH_AQUILA and board is like below. */
 195 #define J1_B2_BOARD             0x0200
 196 #define LIMO_UNIVERSAL_BOARD    0x0400
 197 #define LIMO_REAL_BOARD         0x0800
 198 #define MEDIA_BOARD             0x1000
 199 #define BAMBOO_BOARD            0x2000
 200
 201 /* board is MACH_KESSLER and board is like below */
 202 #define S1_BOARD                0x1000
 203 #define KESSLER_BOARD           0x4000
 204 #define NEPTUNE_BOARD           0x8000
 205
 206 #define BOARD_MASK              0xFF00
 207
 208 static int c110_machine_id(void)
 209 {
 210         return gd->bd->bi_arch_number - C110_MACH_START;
 211 }
 212
 213 static int machine_is_aquila(void)
 214 {
 215         return (gd->bd->bi_arch_number == MACH_AQUILA);
 216 }
 217
 218 static int machine_is_tickertape(void)
 219 {
 220         return c110_machine_id() == MACH_TICKERTAPE;
 221 }
 222
 223 static int machine_is_geminus(void)
 224 {
 225         return c110_machine_id() == MACH_GEMINUS;
 226 }
 227
 228 static int machine_is_cypress(void)
 229 {
 230         return c110_machine_id() == MACH_CYPRESS;
 231 }
 232
 233 static int board_is_limo_universal(void)
 234 {
 235         return machine_is_aquila() && (board_rev & LIMO_UNIVERSAL_BOARD);
 236 }
 237
 238 static int board_is_limo_real(void)
 239 {
 240         return machine_is_aquila() && (board_rev & LIMO_REAL_BOARD);
 241 }
 242
 243 static int board_is_media(void)
 244 {
 245         return machine_is_aquila() && (board_rev & MEDIA_BOARD);
 246 }
 247
 248 static int board_is_j1b2(void)
 249 {
 250         return machine_is_aquila() && (board_rev & J1_B2_BOARD);
 251 }
 252
 253 /* Kessler */
 254 static int machine_is_kessler(void)
 255 {
 256         return gd->bd->bi_arch_number == MACH_KESSLER;
 257 }
 258
 259 static int board_is_neptune(void)
 260 {
 261         return machine_is_kessler() && (board_rev & NEPTUNE_BOARD);
 262 }
 263
 264 /* DLNA Dongle */
 265 static int machine_is_wmg160(void)
 266 {
 267         return c110_machine_id() == MACH_WMG160;
 268 }
 269
 270 static void check_battery(int mode);
 271
 272 void i2c_init_board(void)
 273 {
 274         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 275         int num_bus;
 276
 277         if (cpu_is_s5pc100())
 278                 return;
 279
 280         num_bus = ARRAY_SIZE(i2c_gpio);
 281
 282         if (machine_is_aquila()) {
 283                 i2c_gpio[I2C_GPIO6].bus->gpio_base = 0;
 284                 i2c_gpio[I2C_GPIO7].bus->gpio_base = 0;
 285         } else if (machine_is_kessler()) {
 286                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 287                         (unsigned int)&gpio->gpio_mp0_5;
 288         } else if (machine_is_cypress()) {
 289                 i2c_gpio[I2C_GPIO7].bus = &i2c_cypress_gpio7;
 290                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 291                         (unsigned int)&gpio->gpio_mp0_5;
 292         } else {
 293                 i2c_gpio[I2C_GPIO7].bus->gpio_base = 0;
 294         }
 295
 296         i2c_gpio[I2C_2].bus->gpio_base = (unsigned int)&gpio->gpio_d1;
 297         i2c_gpio[I2C_GPIO3].bus->gpio_base = (unsigned int)&gpio->gpio_j3;
 298         i2c_gpio[I2C_PMIC].bus->gpio_base = (unsigned int)&gpio->gpio_j4;
 299         i2c_gpio[I2C_GPIO5].bus->gpio_base = (unsigned int)&gpio->gpio_mp0_5;
 300         i2c_gpio[I2C_GPIO6].bus->gpio_base = (unsigned int)&gpio->gpio_j3;
 301
 302         i2c_gpio_init(i2c_gpio, num_bus, I2C_PMIC);
 303
 304         /* Reset on max17040 early */
 305         if (battery_soc == 0)
 306                 check_battery(1);
 307 }
 308
 309 #ifdef CONFIG_MISC_INIT_R
 310 #define DEV_INFO_LEN            256
 311 static char device_info[DEV_INFO_LEN];
 312 static int display_info;
 313
 314 static void empty_device_info_buffer(void)
 315 {
 316         memset(device_info, 0x0, DEV_INFO_LEN);
 317 }
 318
 319 static void dprintf(const char *fmt, ...)
 320 {
 321         va_list args;
 322         uint i;
 323         char buf[128];
 324
 325         va_start(args, fmt);
 326         i = vsprintf(buf, fmt, args);
 327         va_end(args);
 328
 329         buf[127] = 0;
 330
 331         if ((strlen(device_info) + strlen(buf)) > (DEV_INFO_LEN - 1)) {
 332                 puts("Flushing device info...\n");
 333                 puts(device_info);
 334                 empty_device_info_buffer();
 335         }
 336         strncat(device_info, buf, 127);
 337         puts(buf);
 338 }
 339
 340 #ifdef CONFIG_S5PC1XXFB
 341 static void display_device_info(void)
 342 {
 343         if (!display_info)
 344                 return;
 345
 346         init_font();
 347         set_font_xy(0, 450);
 348         set_font_color(FONT_WHITE);
 349         fb_printf(device_info);
 350         exit_font();
 351
 352         memset(device_info, 0x0, DEV_INFO_LEN);
 353
 354         udelay(5 * 1000 * 1000);
 355 }
 356 #endif
 357
 358 static const char *board_name[] = {
 359         "Universal",
 360         "TickerTape",
 361         "Kessler",
 362         "P1P2",         /* Don't remove it */
 363         "Geminus",
 364         "Cypress",
 365         "Neptune",
 366 };
 367
 368 enum {
 369         MEM_4G1G1G,
 370         MEM_4G2G1G,
 371         MEM_4G3G1G,
 372         MEM_4G4G1G,
 373 };
 374
 375 static char feature_buffer[32];
 376
 377 static char *display_features(int board, int board_rev)
 378 {
 379         int count = 0;
 380         char *buf = feature_buffer;
 381         char *name = NULL;
 382
 383         if (board == MACH_AQUILA) {
 384                 if (board_rev & SPLIT_SCREEN_FEATURE)
 385                         name = "SplitScreen";
 386                 if (board_rev & J1_B2_BOARD)
 387                         name = "J1 B2";
 388                 /* Limo Real or Universal */
 389                 if (board_rev & LIMO_REAL_BOARD)
 390                         name = "Limo Real";
 391                 else if (board_rev & LIMO_UNIVERSAL_BOARD)
 392                         name = "Limo Universal";
 393                 if (board_rev & MEDIA_BOARD)
 394                         name = "Media";
 395                 if (board_rev & BAMBOO_BOARD)
 396                         name = "Bamboo";
 397         } else if (board == MACH_KESSLER) {
 398                 if (board_rev & NEPTUNE_BOARD)
 399                         name = "Neptune";
 400                 if (board_rev & S1_BOARD)
 401                         name = "S1";
 402         }
 403         if (name)
 404                 count += sprintf(buf + count, " - %s", name);
 405
 406         return buf;
 407 }
 408
 409 static char *get_board_name(int board)
 410 {
 411         if (board == MACH_AQUILA)
 412                 return "Aquila";
 413         else if (board == MACH_KESSLER)
 414                 return "Kessler";
 415         else if (board == MACH_WMG160)
 416                 return "WMG160";
 417         return (char *) board_name[board];
 418 }
 419
 420 static void check_board_revision(int board, int rev)
 421 {
 422         if (board == MACH_AQUILA) {
 423                 /* Limo Real or Universal */
 424                 if (rev & LIMO_UNIVERSAL_BOARD)
 425                         board_rev &= ~J1_B2_BOARD;
 426                 if (rev & LIMO_REAL_BOARD)
 427                         board_rev &= ~(J1_B2_BOARD |
 428                                         LIMO_UNIVERSAL_BOARD);
 429                 if (rev & MEDIA_BOARD)
 430                         board_rev &= ~(J1_B2_BOARD |
 431                                         LIMO_UNIVERSAL_BOARD);
 432                 if (rev & BAMBOO_BOARD)
 433                         board_rev &= ~(J1_B2_BOARD |
 434                                         LIMO_UNIVERSAL_BOARD |
 435                                         LIMO_REAL_BOARD |
 436                                         MEDIA_BOARD);
 437         } else if (board == MACH_KESSLER) {
 438                 if (rev & KESSLER_BOARD)
 439                         board_rev &= ~(J1_B2_BOARD |
 440                                         LIMO_UNIVERSAL_BOARD);
 441                 if (rev & NEPTUNE_BOARD)
 442                         board_rev &= ~(J1_B2_BOARD |
 443                                         LIMO_UNIVERSAL_BOARD);
 444                 if (rev & S1_BOARD)
 445                         board_rev &= ~(J1_B2_BOARD | LIMO_UNIVERSAL_BOARD |
 446                                         LIMO_REAL_BOARD);
 447         } else {
 448                 board_rev &= ~BOARD_MASK;
 449         }
 450 }
 451
 452 static unsigned int get_hw_revision(struct s5pc1xx_gpio_bank *bank, int hwrev3)
 453 {
 454         unsigned int rev;
 455
 456         gpio_direction_input(bank, 2);
 457         gpio_direction_input(bank, 3);
 458         gpio_direction_input(bank, 4);
 459         gpio_direction_input(bank, hwrev3);
 460
 461         gpio_set_pull(bank, 2, GPIO_PULL_NONE);         /* HWREV_MODE0 */
 462         gpio_set_pull(bank, 3, GPIO_PULL_NONE);         /* HWREV_MODE1 */
 463         gpio_set_pull(bank, 4, GPIO_PULL_NONE);         /* HWREV_MODE2 */
 464         gpio_set_pull(bank, hwrev3, GPIO_PULL_NONE);    /* HWREV_MODE3 */
 465
 466         rev = gpio_get_value(bank, 2);
 467         rev |= (gpio_get_value(bank, 3) << 1);
 468         rev |= (gpio_get_value(bank, 4) << 2);
 469         rev |= (gpio_get_value(bank, hwrev3) << 3);
 470
 471         return rev;
 472 }
 473
 474 static void check_hw_revision(void)
 475 {
 476         unsigned int board = MACH_UNIVERSAL;    /* Default is Universal */
 477
 478         if (cpu_is_s5pc100()) {
 479                 struct s5pc100_gpio *gpio =
 480                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 481
 482                 board_rev = get_hw_revision(&gpio->gpio_j0, 0);
 483
 484                 /* C100 TickerTape */
 485                 if (board_rev == 3)
 486                         board = MACH_TICKERTAPE;
 487         } else {
 488                 struct s5pc110_gpio *gpio =
 489                         (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 490                 int hwrev3 = 1;
 491
 492                 board_rev = 0;
 493
 494                 /*
 495                  * Note Check 'Aquila' board first
 496                  *
 497                  * TT: TickerTape
 498                  * SS: SplitScreen
 499                  * LRA: Limo Real Aquila
 500                  * LUA: Limo Universal Aquila
 501                  * OA: Old Aquila
 502                  * CYP: Cypress
 503                  * BB: Bamboo
 504                  *
 505                  * ADDR = 0xE0200000 + OFF
 506                  *
 507                  *       OFF    Universal BB   LRA  LUA  OA   TT   SS        CYP
 508                  *   J1: 0x0264 0x10      0x10 0x00 0x00 0x00 0x00 0x00
 509                  *   J2: 0x0284           0x01 0x10 0x00
 510                  *   H1: 0x0C24    W           0x28 0xA8 0x1C                0x0F
 511                  *   H3: 0x0C64                0x03 0x07 0x0F
 512                  *   D1: 0x00C4 0x0F           0x3F 0x3F 0x0F 0xXC 0x3F
 513                  *    I: 0x0224                          0x02 0x00 0x08
 514                  * MP03: 0x0324                          0x9x      0xbx 0x9x
 515                  * MP05: 0x0364                          0x80      0x88
 516                  */
 517
 518                 /* C110 Aquila */
 519                 if (gpio_get_value(&gpio->gpio_j1, 4) == 0) {
 520                         board = MACH_AQUILA;
 521                         board_rev |= J1_B2_BOARD;
 522
 523                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_NONE);
 524                         gpio_direction_input(&gpio->gpio_j2, 6);
 525
 526                         /* Check board */
 527                         if (gpio_get_value(&gpio->gpio_h1, 2) == 0)
 528                                 board_rev |= LIMO_UNIVERSAL_BOARD;
 529
 530                         if (gpio_get_value(&gpio->gpio_h3, 2) == 0)
 531                                 board_rev |= LIMO_REAL_BOARD;
 532
 533                         if (gpio_get_value(&gpio->gpio_j2, 6) == 1)
 534                                 board_rev |= MEDIA_BOARD;
 535
 536                         /* set gpio to default value. */
 537                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_DOWN);
 538                         gpio_direction_output(&gpio->gpio_j2, 6, 0);
 539                 }
 540
 541                 /* Workaround: C110 Aquila Rev0.6 */
 542                 if (board_rev == 6) {
 543                         board = MACH_AQUILA;
 544                         board_rev |= LIMO_REAL_BOARD;
 545                 }
 546
 547                 /* C110 Aquila Bamboo */
 548                 if (gpio_get_value(&gpio->gpio_j2, 0) == 1) {
 549                         board = MACH_AQUILA;
 550                         board_rev |= BAMBOO_BOARD;
 551                 }
 552
 553                 /* C110 TickerTape */
 554                 if (gpio_get_value(&gpio->gpio_d1, 0) == 0 &&
 555                                 gpio_get_value(&gpio->gpio_d1, 1) == 0)
 556                         board = MACH_TICKERTAPE;
 557
 558                 /* WMG160 - GPH3[0:4] = 0x00 */
 559                 if (board == MACH_TICKERTAPE) {
 560                         int i, wmg160 = 1;
 561
 562                         for (i = 0; i < 4; i++) {
 563                                 if (gpio_get_value(&gpio->gpio_h3, i) != 0) {
 564                                         wmg160 = 0;
 565                                         break;
 566                                 }
 567                         }
 568                         if (wmg160) {
 569                                 board = MACH_WMG160;
 570                                 hwrev3 = 7;
 571                         }
 572                 }
 573
 574                 /* C110 Geminus for rev0.0 */
 575                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_NONE);
 576                 gpio_direction_input(&gpio->gpio_j1, 2);
 577                 if (gpio_get_value(&gpio->gpio_j1, 2) == 1) {
 578                         board = MACH_GEMINUS;
 579                         if ((board_rev & ~BOARD_MASK) == 3)
 580                                 board_rev &= ~0xff;
 581                 }
 582                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_DOWN);
 583                 gpio_direction_output(&gpio->gpio_j1, 2, 0);
 584
 585                 /* C110 Geminus for rev0.1 ~ */
 586                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_NONE);
 587                 gpio_direction_input(&gpio->gpio_j0, 6);
 588                 if (gpio_get_value(&gpio->gpio_j0, 6) == 1) {
 589                         board = MACH_GEMINUS;
 590                         hwrev3 = 7;
 591                 }
 592                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_DOWN);
 593
 594                 /* Kessler MP0_5[6] == 1 */
 595                 gpio_direction_input(&gpio->gpio_mp0_5, 6);
 596                 if (gpio_get_value(&gpio->gpio_mp0_5, 6) == 1) {
 597                         /* Cypress: Do this for cypress */
 598                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_NONE);
 599                         gpio_direction_input(&gpio->gpio_j2, 2);
 600                         if (gpio_get_value(&gpio->gpio_j2, 2) == 1) {
 601                                 board = MACH_CYPRESS;
 602                                 gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 603                         } else {
 604                                 board = MACH_KESSLER;
 605                                 board_rev |= KESSLER_BOARD;
 606
 607                                 /* Neptune MP0_5[4] == 1 */
 608                                 gpio_direction_input(&gpio->gpio_mp0_5, 4);
 609                                 if (gpio_get_value(&gpio->gpio_mp0_5, 4) == 1) {
 610                                         board_rev &= ~KESSLER_BOARD;
 611                                         board_rev |= NEPTUNE_BOARD;
 612                                 }
 613                         }
 614                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_DOWN);
 615                         hwrev3 = 7;
 616                 } else {
 617                         gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 618                         /* Kessler S1 board detection */
 619                         if (board == MACH_TICKERTAPE) {
 620                                 board = MACH_KESSLER;
 621                                 board_rev |= S1_BOARD;
 622                                 hwrev3 = 7;
 623                         }
 624                 }
 625
 626                 board_rev |= get_hw_revision(&gpio->gpio_j0, hwrev3);
 627         }
 628
 629         /* Set machine id */
 630         if (board < MACH_PSEUDO_END) {
 631                 if (cpu_is_s5pc110())
 632                         gd->bd->bi_arch_number = C110_MACH_START + board;
 633                 else
 634                         gd->bd->bi_arch_number = C100_MACH_START + board;
 635         } else {
 636                 gd->bd->bi_arch_number = board;
 637         }
 638
 639         /* Architecture Common settings */
 640         if (cpu_is_s5pc110()) {
 641                 setenv("mtdparts", MTDPARTS_DEFAULT_4KB);
 642         } else {
 643                 setenv("bootk", "onenand read 0x30007FC0 0x60000 0x300000; "
 644                                 "bootm 0x30007FC0");
 645                 setenv("updatek", "onenand erase 0x60000 0x300000; "
 646                                   "onenand write 0x31008000 0x60000 0x300000");
 647         }
 648 }
 649
 650 static void show_hw_revision(void)
 651 {
 652         int board;
 653
 654         /*
 655          * Workaround for Rev 0.3 + CP Ver ES 3.1
 656          * it's Rev 0.4
 657          */
 658         if (board_is_limo_real()) {
 659                 if (hwrevision(0)) {
 660                         /* default is Rev 0.4 */
 661                         board_rev &= ~0xf;
 662                         board_rev |= 0x4;
 663                 }
 664         }
 665
 666         if (machine_is_kessler() || machine_is_aquila())
 667                 board = gd->bd->bi_arch_number;
 668         else if (cpu_is_s5pc110())
 669                 board = gd->bd->bi_arch_number - C110_MACH_START;
 670         else
 671                 board = gd->bd->bi_arch_number - C100_MACH_START;
 672
 673
 674         check_board_revision(board, board_rev);
 675
 676         /* Set CPU Revision */
 677         if (machine_is_aquila()) {
 678                 if (board_is_limo_real()) {
 679                         if ((board_rev & 0xf) < 8)
 680                                 s5pc1xx_set_cpu_rev(0);
 681                 }
 682         } else if (machine_is_kessler()) {
 683                 s5pc1xx_set_cpu_rev(1);
 684         } else if (machine_is_geminus()) {
 685                 if ((board_rev & 0xf) < 1)
 686                         s5pc1xx_set_cpu_rev(0);
 687         } else if (machine_is_cypress()) {
 688                 s5pc1xx_set_cpu_rev(1);
 689         } else {
 690                 s5pc1xx_set_cpu_rev(0);
 691         }
 692
 693         empty_device_info_buffer();
 694         dprintf("HW Revision:\t%x (%s%s) %s\n",
 695                 board_rev, get_board_name(board),
 696                 display_features(board, board_rev),
 697                 s5pc1xx_get_cpu_rev() ? "" : "EVT0");
 698 }
 699
 700 static void check_auto_burn(void)
 701 {
 702         unsigned long magic_base = CONFIG_SYS_SDRAM_BASE + 0x02000000;
 703         unsigned int count = 0;
 704         char buf[64];
 705
 706         if (readl(magic_base) == 0x426f6f74) {  /* ASICC: Boot */
 707                 printf("Auto burning bootloader\n");
 708                 count += sprintf(buf + count, "run updateb; ");
 709         }
 710         if (readl(magic_base + 0x04) == 0x4b65726e) {   /* ASICC: Kern */
 711                 printf("Auto burning kernel\n");
 712                 count += sprintf(buf + count, "run updatek; ");
 713         }
 714
 715         if (count) {
 716                 count += sprintf(buf + count, "reset");
 717                 setenv("bootcmd", buf);
 718         }
 719
 720         /* Clear the magic value */
 721         writel(0xa5a55a5a, magic_base);
 722         writel(0xa5a55a5a, magic_base + 0x4);
 723 }
 724
 725 static void pmic_pin_init(void)
 726 {
 727         unsigned int reg, value;
 728
 729         if (cpu_is_s5pc100())
 730                 return;
 731
 732         /* AP_PS_HOLD: XEINT_0: GPH0[0]
 733          * Note: Don't use GPIO PS_HOLD it doesn't work
 734          */
 735         reg = S5PC110_PS_HOLD_CONTROL;
 736         value = readl(reg);
 737         value |= S5PC110_PS_HOLD_DIR_OUTPUT |
 738                 S5PC110_PS_HOLD_DATA_HIGH |
 739                 S5PC110_PS_HOLD_OUT_EN;
 740         writel(value, reg);
 741
 742         /* nPOWER: XEINT_22: GPH2[6] interrupt mode */
 743         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, 6, GPIO_IRQ);
 744         gpio_set_pull(&s5pc110_gpio->gpio_h2, 6, GPIO_PULL_UP);
 745 }
 746
 747 static void enable_ldos(void)
 748 {
 749         if (cpu_is_s5pc100())
 750                 return;
 751
 752         /* TOUCH_EN: XMMC3DATA_3: GPG3[6] output high */
 753         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, 1);
 754 }
 755
 756 static void enable_t_flash(void)
 757 {
 758         if (!(board_is_limo_universal() || board_is_limo_real()))
 759                 return;
 760
 761         /* T_FLASH_EN : XM0ADDR_13: MP0_5[4] output high */
 762         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 1);
 763 }
 764
 765 static void setup_limo_real_gpios(void)
 766 {
 767         if (!board_is_limo_real())
 768                 return;
 769
 770         /*
 771          * Note: Please write GPIO alphabet order
 772          */
 773         /* CODEC_LDO_EN: XVVSYNC_LDI: GPF3[4] output high */
 774         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 1);
 775
 776         if (hwrevision(0))
 777                 /* RESET_REQ_N: XM0BEN_1: MP0_2[1] output high */
 778                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_2, 1, 1);
 779         else
 780                 /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 781                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 782
 783         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 784         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 785         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 786 }
 787
 788 static void setup_media_gpios(void)
 789 {
 790         if (!board_is_media())
 791                 return;
 792
 793         /*
 794          * Note: Please write GPIO alphabet order
 795          */
 796         /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 797         gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 798
 799         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 800         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 801         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 802 }
 803
 804 #define KBR3            (1 << 3)
 805 #define KBR2            (1 << 2)
 806 #define KBR1            (1 << 1)
 807 #define KBR0            (1 << 0)
 808
 809 static void check_keypad(void)
 810 {
 811         unsigned int reg, value;
 812         unsigned int col_num, row_num;
 813         unsigned int col_mask;
 814         unsigned int col_mask_shift;
 815         unsigned int row_state[4];
 816         unsigned int i;
 817         unsigned int auto_download = 0;
 818
 819         if (machine_is_wmg160())
 820                 return;
 821
 822         if (cpu_is_s5pc100()) {
 823                 struct s5pc100_gpio *gpio =
 824                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 825
 826                 row_num = 3;
 827                 col_num = 3;
 828
 829                 /* Set GPH2[2:0] to KP_COL[2:0] */
 830                 gpio_cfg_pin(&gpio->gpio_h2, 0, 0x3);
 831                 gpio_cfg_pin(&gpio->gpio_h2, 1, 0x3);
 832                 gpio_cfg_pin(&gpio->gpio_h2, 2, 0x3);
 833
 834                 /* Set GPH3[2:0] to KP_ROW[2:0] */
 835                 gpio_cfg_pin(&gpio->gpio_h3, 0, 0x3);
 836                 gpio_cfg_pin(&gpio->gpio_h3, 1, 0x3);
 837                 gpio_cfg_pin(&gpio->gpio_h3, 2, 0x3);
 838
 839                 reg = S5PC100_KEYPAD_BASE;
 840                 col_mask = S5PC1XX_KEYIFCOL_MASK;
 841                 col_mask_shift = 0;
 842         } else {
 843                 if (board_is_limo_real() || board_is_limo_universal()) {
 844                         row_num = 2;
 845                         col_num = 3;
 846                 } else {
 847                         row_num = 4;
 848                         col_num = 4;
 849                 }
 850
 851                 for (i = 0; i < row_num; i++) {
 852                         /* Set GPH3[3:0] to KP_ROW[3:0] */
 853                         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, i, 0x3);
 854                         gpio_set_pull(&s5pc110_gpio->gpio_h3, i, GPIO_PULL_UP);
 855                 }
 856
 857                 for (i = 0; i < col_num; i++)
 858                         /* Set GPH2[3:0] to KP_COL[3:0] */
 859                         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, i, 0x3);
 860
 861                 reg = S5PC110_KEYPAD_BASE;
 862                 col_mask = S5PC110_KEYIFCOLEN_MASK;
 863                 col_mask_shift = 8;
 864         }
 865
 866         /* KEYIFCOL reg clear */
 867         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 868
 869         /* key_scan */
 870         for (i = 0; i < col_num; i++) {
 871                 value = col_mask;
 872                 value &= ~(1 << i) << col_mask_shift;
 873
 874                 writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 875                 udelay(1000);
 876
 877                 value = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 878                 row_state[i] = ~value & ((1 << row_num) - 1);
 879                 if (row_state[i])
 880                         printf("[%d col] row_state: 0x%x\n", i, row_state[i]);
 881         }
 882
 883         /* KEYIFCOL reg clear */
 884         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 885
 886         if (machine_is_aquila() || machine_is_kessler()) {
 887                 /* volume down */
 888                 if (row_state[1] & 0x2)
 889                         display_info = 1;
 890                 if (board_is_neptune()) {
 891                         /* home & volume down */
 892                         if ((row_state[1] & 0x1) && (row_state[1] & 0x2))
 893                                 auto_download = 1;
 894                 } else {
 895                         /* cam full shot & volume down */
 896                         if ((row_state[0] & 0x1) && (row_state[1] & 0x2))
 897                                 auto_download = 1;
 898                 }
 899         } else if (machine_is_geminus())
 900                 /* volume down & home */
 901                 if ((row_state[1] & 0x2) && (row_state[2] & 0x1))
 902                         auto_download = 1;
 903
 904         if (auto_download)
 905                 setenv("bootcmd", "usbdown");
 906 }
 907
 908 static void check_battery(int mode)
 909 {
 910         unsigned char val[2];
 911         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 912
 913         i2c_set_bus_num(I2C_GPIO3);
 914
 915         if (machine_is_aquila()) {
 916                 if (board_is_j1b2())
 917                         return;
 918         } else if (machine_is_kessler()) {
 919                 i2c_set_bus_num(I2C_GPIO7);
 920         } else if (machine_is_cypress()) {
 921                 i2c_set_bus_num(I2C_GPIO7);
 922         } else if (machine_is_geminus()) {
 923                 if (hwrevision(1))
 924                         i2c_set_bus_num(I2C_GPIO7);
 925         } else
 926                 return;
 927
 928         if (i2c_probe(addr)) {
 929                 printf("Can't found max17040 fuel gauge\n");
 930                 return;
 931         }
 932
 933         /* mode 0: check mode / 1: enable mode */
 934         if (mode) {
 935                 val[0] = 0x54;
 936                 val[1] = 0x00;
 937                 i2c_write(addr, 0xfe, 1, val, 2);
 938         } else {
 939                 i2c_read(addr, 0x04, 1, val, 1);
 940                 dprintf("battery:\t%d%%\n", val[0]);
 941                 battery_soc = val[0];
 942         }
 943 }
 944
 945 static void check_mhl(void)
 946 {
 947         unsigned char val[2];
 948         unsigned char addr = 0x39;      /* SIL9230 */
 949
 950         /* MHL Power enable */
 951         /* HDMI_EN : GPJ2[2] XMSMDATA_2 output mode */
 952         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 1);
 953
 954         /* MHL_RST : MP0_4[7] XM0ADDR_7 output mode */
 955         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
 956
 957         /* 10ms required after reset */
 958         udelay(10000);
 959
 960         /* output enable */
 961         gpio_set_value(&s5pc110_gpio->gpio_mp0_4, 7, 1);
 962
 963         i2c_set_bus_num(I2C_GPIO5);
 964
 965         /* set usb path */
 966         if (i2c_probe(addr)) {
 967                 printf("Can't found MHL Chip\n");
 968                 return;
 969         }
 970
 971         /*
 972          * System Control #1
 973          * set to Normal operation
 974          */
 975         val[0] = 0x35;
 976         i2c_write((0x72 >> 1), 0x08, 1, val, 1);
 977         i2c_read((0x72 >> 1), 0x08, 1, val, 1);
 978
 979         /*
 980          * MHL TX Control #1
 981          * TERM_MODE [7:6]
 982          * 00 = MHL termination ON
 983          * 11 = MHL termination OFF
 984          */
 985         val[0] = 0xd0;
 986         i2c_write((0x72 >> 1), 0xa0, 1, val, 1);
 987         i2c_read((0x72 >> 1), 0xa0, 1, val, 1);
 988 }
 989
 990 static int max8998_probe(void)
 991 {
 992         unsigned char addr = 0xCC >> 1;
 993
 994         i2c_set_bus_num(I2C_PMIC);
 995
 996         if (i2c_probe(addr)) {
 997                 printf("Can't found max8998\n");
 998                 return 1;
 999         }
1000
1001         return 0;
1002 }
1003
1004 #define CHARGER_ANIMATION_FRAME         6
1005 static void max8998_clear_interrupt(void)
1006 {
1007         unsigned char addr, val[2];
1008         addr = 0xCC >> 1;
1009
1010         if (max8998_probe())
1011                 return;
1012
1013         i2c_read(addr, 0x00, 1, val, 1);
1014         i2c_read(addr, 0x01, 1, val, 1);
1015         i2c_read(addr, 0x02, 1, val, 1);
1016         i2c_read(addr, 0x03, 1, val, 1);
1017 }
1018
1019 static int max8998_power_key(void)
1020 {
1021         unsigned char addr, val[2];
1022         addr = 0xCC >> 1;
1023
1024         if (max8998_probe())
1025                 return 0;
1026
1027         /* Accessing IRQ1 register */
1028         i2c_read(addr, 0x00, 1, val, 1);
1029         if (val[0] & (1 << 6))
1030                 return 1;
1031
1032         return 0;
1033 }
1034
1035 static int max8998_has_ext_power_source(void)
1036 {
1037         unsigned char addr, val[2];
1038         addr = 0xCC >> 1;
1039
1040         if (max8998_probe())
1041                 return 0;
1042
1043         /* Accessing STATUS2 register */
1044         i2c_read(addr, 0x09, 1, val, 1);
1045         if (val[0] & (1 << 5))
1046                 return 1;
1047
1048         return 0;
1049 }
1050
1051 struct thermister_stat {
1052         short centigrade;
1053         unsigned short adc;
1054 };
1055
1056 static struct thermister_stat adc_to_temperature_data[] = {
1057         { .centigrade = -20,    .adc = 1856, },
1058         { .centigrade = -15,    .adc = 1799, },
1059         { .centigrade = -10,    .adc = 1730, },
1060         { .centigrade = -5,     .adc = 1649, },
1061         { .centigrade = 0,      .adc = 1556, },
1062         { .centigrade = 5,      .adc = 1454, },
1063         { .centigrade = 10,     .adc = 1343, },
1064         { .centigrade = 15,     .adc = 1227, },
1065         { .centigrade = 20,     .adc = 1109, },
1066         { .centigrade = 25,     .adc = 992, },
1067         { .centigrade = 30,     .adc = 880, },
1068         { .centigrade = 35,     .adc = 773, },
1069         { .centigrade = 40,     .adc = 675, },
1070         { .centigrade = 45,     .adc = 586, },
1071         { .centigrade = 50,     .adc = 507, },
1072         { .centigrade = 55,     .adc = 436, },
1073         { .centigrade = 58,     .adc = 399, },
1074         { .centigrade = 63,     .adc = 343, },
1075         { .centigrade = 65,     .adc = 322, },
1076 };
1077
1078 #ifndef USHRT_MAX
1079 #define USHRT_MAX       0xFFFFU
1080 #endif
1081 static int adc_to_temperature_centigrade(unsigned short adc)
1082 {
1083         int i;
1084         int approximation;
1085         /* low_*: Greatest Lower Bound,
1086          *          *          *          * high_*: Smallest Upper Bound */
1087         int low_temp = 0, high_temp = 0;
1088         unsigned short low_adc = 0, high_adc = USHRT_MAX;
1089         for (i = 0; i < ARRAY_SIZE(adc_to_temperature_data); i++) {
1090                 if (adc_to_temperature_data[i].adc <= adc &&
1091                                 adc_to_temperature_data[i].adc >= low_adc) {
1092                         low_temp = adc_to_temperature_data[i].centigrade;
1093                         low_adc = adc_to_temperature_data[i].adc;
1094                 }
1095                 if (adc_to_temperature_data[i].adc >= adc &&
1096                                 adc_to_temperature_data[i].adc <= high_adc) {
1097                         high_temp = adc_to_temperature_data[i].centigrade;
1098                         high_adc = adc_to_temperature_data[i].adc;
1099                 }
1100         }
1101
1102         /* Linear approximation between cloest low and high,
1103          * which is the weighted average of the two. */
1104
1105         /* The following equation is correct only when the two are different */
1106         if (low_adc == high_adc)
1107                 return low_temp;
1108         if (ARRAY_SIZE(adc_to_temperature_data) < 2)
1109                 return 20; /* The room temperature */
1110         if (low_adc == 0)
1111                 return high_temp;
1112         if (high_adc == USHRT_MAX)
1113                 return low_temp;
1114
1115         approximation = low_temp * (adc - low_adc) +
1116                 high_temp * (high_adc - adc);
1117         approximation /= high_adc - low_adc;
1118
1119         return approximation;
1120 }
1121
1122 static unsigned short get_adc_value(int channel)
1123 {
1124         struct s5pc110_adc *adc = (struct s5pc110_adc *) S5PC110_ADC_BASE;
1125         unsigned short ret = 0;
1126         unsigned int reg;
1127         int ldonum = 8;
1128         char buf[64];
1129         unsigned int loop = 0;
1130
1131         if (machine_is_kessler())
1132                 ldonum = 4;
1133         else if (machine_is_geminus())
1134                 ldonum = 4;
1135         else if (machine_is_wmg160())
1136                 ldonum = 4;
1137         else if (machine_is_cypress())
1138                 ldonum = 8;
1139         else if (machine_is_tickertape())
1140                 ldonum = 8;
1141         else if (machine_is_aquila())
1142                 ldonum = 8;
1143         /*
1144         else if (machine_is_p1p2())
1145                 ldonum = 4;
1146         */
1147
1148         sprintf(buf, "pmic ldo %d on", ldonum);
1149         run_command(buf, 0);
1150
1151         writel(channel & 0xF, &adc->adcmux);
1152         writel((1 << 14) | (49 << 6), &adc->adccon);
1153         writel(1000 & 0xffff, &adc->adcdly);
1154         writel(readl(&adc->adccon) | (1 << 16), &adc->adccon); /* 12 bit */
1155         udelay(10);
1156         writel(readl(&adc->adccon) | (1 << 0), &adc->adccon); /* Enable */
1157         udelay(10);
1158
1159         do {
1160                 udelay(1);
1161                 reg = readl(&adc->adccon);
1162         } while (!reg & (1 << 15) && loop++ < 1000);
1163
1164         ret = readl(&adc->adcdat0) & 0xFFF;
1165         sprintf(buf, "pmic ldo %d off", ldonum);
1166         run_command(buf, 0);
1167
1168         return ret;
1169 }
1170
1171 static int adc_get_average_ambient_temperature(void)
1172 {
1173         if (machine_is_kessler()) {
1174                 unsigned short min = USHRT_MAX;
1175                 unsigned short max = 0;
1176                 unsigned int sum = 0;
1177                 unsigned int measured = 0;
1178                 int i;
1179
1180                 for (i = 0; i < 7; i++) {
1181                         unsigned short measurement = get_adc_value(6);
1182                         sum += measurement;
1183                         measured++;
1184                         if (min > measurement)
1185                                 min = measurement;
1186                         if (max < measurement)
1187                                 max = measurement;
1188                 }
1189                 if (measured >= 3) {
1190                         measured -= 2;
1191                         sum -= min;
1192                         sum -= max;
1193                 }
1194                 sum /= measured;
1195                 printf("Average Ambient Temperature = %d(ADC=%d)\n",
1196                                 adc_to_temperature_centigrade(sum), sum);
1197                 return adc_to_temperature_centigrade(sum);
1198         }
1199
1200         return 20; /* 20 Centigrade */
1201 }
1202
1203 enum temperature_level {
1204         _TEMP_OK,
1205         _TEMP_OK_HIGH,
1206         _TEMP_OK_LOW,
1207         _TEMP_TOO_HIGH,
1208         _TEMP_TOO_LOW,
1209 };
1210
1211 static enum temperature_level temperature_check(void)
1212 {
1213         int temp = adc_get_average_ambient_temperature();
1214         if (temp < -5)
1215                 return _TEMP_TOO_LOW;
1216         if (temp < 0)
1217                 return _TEMP_OK_LOW;
1218         if (temp > 63)
1219                 return _TEMP_TOO_HIGH;
1220         if (temp > 58)
1221                 return _TEMP_OK_HIGH;
1222         return _TEMP_OK;
1223 }
1224
1225 extern void lcd_display_clear(void);
1226 extern int lcd_display_bitmap(ulong bmp_image, int x, int y);
1227
1228 static void charger_en(int enable)
1229 {
1230         /* 0: disable
1231          * 600: 600mA
1232          * 475: 475mA
1233          */
1234         unsigned char addr = 0xCC >> 1; /* max8998 */
1235         unsigned char val[2];
1236
1237         if (max8998_probe())
1238                 return;
1239
1240         if (!enable) {
1241                 printf("Disable the charger.\n");
1242                 i2c_read(addr, 0x0D, 1, val, 1);
1243                 val[0] &= ~(0x1);
1244                 val[0] |= 0x1;
1245                 i2c_write(addr, 0x0D, 1, val, 1);
1246         } else {
1247                 i2c_read(addr, 0x0C, 1, val, 1);
1248                 val[0] &= ~(0x7 << 0);
1249                 val[0] &= ~(0x7 << 5);
1250                 if (enable == 600) {
1251                         val[0] |= 5; /* 600mA */
1252                         val[0] |= (3 << 5); /* Stop at 150mA (25%) */
1253                 } else { /* Assume 475 mA */
1254                         enable = 475;
1255                         val[0] |= 2; /* 475mA */
1256                         val[0] |= (4 << 5); /* Stop at 142.5mA (30%) */
1257                 }
1258                 i2c_write(addr, 0x0C, 1, val, 1);
1259
1260                 i2c_read(addr, 0x0D, 1, val, 1);
1261                 val[0] &= ~(0x1);
1262                 i2c_write(addr, 0x0D, 1, val, 1);
1263                 printf("Enable the charger @ %dmA\n", enable);
1264         }
1265 }
1266
1267 void lcd_power_on(unsigned int onoff);
1268 extern int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
1269 extern int drv_lcd_init_resume (void);
1270
1271 static void into_charge_mode(void)
1272 {
1273         unsigned int level;
1274         int i, j;
1275         bmp_image_t *bmp;
1276         unsigned long len;
1277         ulong bmp_addr[CHARGER_ANIMATION_FRAME];
1278         unsigned int reg, wakeup_stat;
1279         int charger_speed = 600;
1280
1281         max8998_clear_interrupt();
1282
1283         printf("Charge Mode\n");
1284         charger_en(charger_speed);
1285
1286 #ifdef CONFIG_S5PC1XXFB
1287         init_font();
1288
1289         /* TODO: write the image-text for the charger */
1290
1291         level = battery_soc * CHARGER_ANIMATION_FRAME / 100;
1292         if (level >= CHARGER_ANIMATION_FRAME)
1293                 level = CHARGER_ANIMATION_FRAME - 1;
1294
1295         for (i = 0; i < CHARGER_ANIMATION_FRAME; i++)
1296                 bmp_addr[i] = (ulong)battery_charging_animation[i];
1297
1298         lcd_display_clear();
1299         for (i = 0; i < 3; i++) {
1300                 for (j = level; j < CHARGER_ANIMATION_FRAME; j++) {
1301                         int k;
1302
1303                         bmp = gunzip_bmp(bmp_addr[j], &len);
1304                         lcd_display_bitmap((ulong)bmp, 140, 202);
1305                         free(bmp);
1306
1307                         for (k = 0; k < 10; k++) {
1308                                 if (max8998_power_key()) {
1309                                         lcd_display_clear();
1310                                         goto restore_screen;
1311                                 } else if (!max8998_has_ext_power_source()) {
1312                                         lcd_display_clear();
1313                                         goto restore_screen;
1314                                 } else {
1315                                         udelay(100 * 1000);
1316                                 }
1317                         }
1318                 }
1319         }
1320         exit_font();
1321 #endif
1322         /* Disable the display to prevent flickering */
1323         /* TODO: how to reenable the display later? */
1324         lcd_power_on(0);
1325
1326         do {
1327                 struct s5pc110_rtc *rtc = (struct s5pc110_rtc *)S5PC110_RTC_BASE;
1328                 unsigned int org, org_ip3;
1329                 enum temperature_level  previous_state = _TEMP_OK;
1330
1331                 empty_device_info_buffer();
1332                 if (max8998_power_key())
1333                         break;
1334                 else if (!max8998_has_ext_power_source())
1335                         break;
1336
1337                 /* Enable RTC, SYSTIMER, ADC at CLKGATE IP3 */
1338                 org_ip3 = readl(0xE010046C);
1339                 writel(org_ip3 | (1 << 15) | (1 << 16) | (1 << 24), 0xE010046C);
1340
1341                 reg = org = readl(&rtc->rtccon);
1342                 reg |= (1 << 0);
1343                 writel(reg, &rtc->rtccon);
1344
1345                 reg = readl(&rtc->rtccon);
1346                 writel(reg | (1 << 3), &rtc->rtccon);
1347                 udelay(10);
1348                 writel(reg & ~(1 << 3), &rtc->rtccon);
1349                 udelay(10);
1350
1351                 reg = readl(&rtc->rtccon);
1352                 reg &= ~((1 << 8) | (0xF << 4));
1353                 reg |= (1 << 8) | (0xD << 4); /* D: 4 Hz, 9: 64 Hz */
1354                 writel(reg, &rtc->rtccon);
1355
1356                 reg = 15 * 4 - 1; /* 15 sec */
1357                 writel(reg, &rtc->ticcnt);
1358
1359                 /* EVT0: sleep 1, EVT1: sleep */
1360                 if (cpu_is_s5pc110()) {
1361                         char *name = "dummy";
1362                         char *usage = "N/A";
1363                         char *help = NULL;
1364                         cmd_tbl_t ctt;
1365                         ctt.name = name;
1366                         ctt.usage = usage;
1367                         ctt.help = help;
1368
1369                         if (s5pc1xx_get_cpu_rev() == 0) {
1370                                 char *argv[] = {"1", "1"};
1371                                 wakeup_stat = do_sleep(&ctt, 0, 2, argv);
1372                         } else {
1373                                 char *argv[] = {"0", "0"};
1374                                 wakeup_stat = do_sleep(&ctt, 0, 1, argv);
1375                         }
1376                 } else {
1377                         printf("\n\n\nERROR: this is not S5PC110.\n\n\n");
1378                         return;
1379                 }
1380
1381                 /* Check TEMP HIGH/LOW */
1382                 switch (temperature_check()) {
1383                 case _TEMP_OK:
1384                         charger_en(charger_speed);
1385                         previous_state = _TEMP_OK;
1386                         break;
1387                 case _TEMP_TOO_LOW:
1388                         charger_en(0);
1389                         previous_state = _TEMP_TOO_LOW;
1390                         break;
1391                 case _TEMP_TOO_HIGH:
1392                         charger_en(0);
1393                         previous_state = _TEMP_TOO_HIGH;
1394                         break;
1395                 case _TEMP_OK_LOW:
1396                         if (previous_state == _TEMP_TOO_LOW) {
1397                                 charger_en(0);
1398                         } else {
1399                                 charger_en(charger_speed);
1400                                 previous_state = _TEMP_OK;
1401                         }
1402                         break;
1403                 case _TEMP_OK_HIGH:
1404                         if (previous_state == _TEMP_TOO_HIGH) {
1405                                 charger_en(0);
1406                         } else {
1407                                 charger_en(charger_speed);
1408                                 previous_state = _TEMP_OK;
1409                         }
1410                         break;
1411                 }
1412
1413                 writel(org, &rtc->rtccon);
1414                 writel(org_ip3, 0xE010046C);
1415
1416         } while (wakeup_stat == 0x04); /* RTC TICK */
1417
1418 restore_screen:
1419         /* TODO: Reenable logo display (not working yet) */
1420         lcd_power_on(1);
1421         drv_lcd_init_resume();
1422 }
1423
1424 static int fsa9480_probe(void)
1425 {
1426         unsigned char addr = 0x25;
1427
1428         if (cpu_is_s5pc100())
1429                 return 1;
1430
1431         if (board_is_limo_real()) {
1432                 if (hwrevision(0) || hwrevision(1))
1433                         return 1;
1434         }
1435
1436         i2c_set_bus_num(I2C_PMIC);
1437
1438         if (machine_is_kessler()) {
1439                 i2c_set_bus_num(I2C_GPIO6);
1440         } else if (machine_is_cypress()) {
1441                 i2c_set_bus_num(I2C_GPIO6);
1442         } else if (machine_is_geminus()) {
1443                 if (hwrevision(1))
1444                         i2c_set_bus_num(I2C_GPIO6);
1445         } else if (machine_is_wmg160()) {
1446                 i2c_set_bus_num(I2C_GPIO6);
1447         }
1448
1449         if (i2c_probe(addr)) {
1450                 printf("Can't found fsa9480\n");
1451                 return 1;
1452         }
1453
1454         return 0;
1455 }
1456
1457 static void check_micro_usb(int intr)
1458 {
1459         unsigned char addr;
1460         unsigned char val[2];
1461         static int started_charging_once = 0;
1462         char *path;
1463
1464         if (fsa9480_probe())
1465                 return;
1466
1467         addr = 0x25;            /* fsa9480 */
1468
1469         /* Clear Interrupt */
1470         if (intr) {
1471                 i2c_read(addr, 0x03, 1, val, 2);
1472                 udelay(500 * 1000);
1473         }
1474
1475         /* Read Device Type 1 */
1476         i2c_read(addr, 0x0a, 1, val, 1);
1477
1478 #define FSA_DEV1_CHARGER        (1 << 6)
1479 #define FSA_DEV1_UART           (1 << 3)
1480 #define FSA_DEV1_USB            (1 << 2)
1481 #define FSA_DEV2_JIG_USB_OFF    (1 << 1)
1482 #define FSA_DEV2_JIG_USB_ON     (1 << 0)
1483
1484         /*
1485          * If USB, use default 475mA
1486          * If Charger, use 600mA and go to charge mode
1487          */
1488         if ((val[0] & FSA_DEV1_CHARGER) && !started_charging_once) {
1489                 started_charging_once = 1;
1490
1491                 /* If it's full, do not charge. */
1492                 if (battery_soc < 100)
1493                         into_charge_mode();
1494                 else
1495                         charger_en(0);
1496         } else if (val[0] & FSA_DEV1_USB) {
1497                 if (battery_soc < 100)
1498                         charger_en(475); /* enable charger and keep booting */
1499                 else
1500                         charger_en(0);
1501         }
1502
1503         /* If Factory Mode is Boot ON-USB, go to download mode */
1504         i2c_read(addr, 0x07, 1, val, 1);
1505
1506 #define FSA_ADC_FAC_USB_OFF     0x18
1507 #define FSA_ADC_FAC_USB_ON      0x19
1508 #define FSA_ADC_FAC_UART        0x1d
1509
1510         if (val[0] == FSA_ADC_FAC_USB_ON || val[0] == FSA_ADC_FAC_USB_OFF)
1511                 setenv("bootcmd", "usbdown");
1512
1513         path = getenv("usb");
1514
1515         if (!strncmp(path, "cp", 2))
1516                 run_command("microusb cp", 0);
1517 }
1518
1519 static void micro_usb_switch(int path)
1520 {
1521         unsigned char addr;
1522         unsigned char val[2];
1523
1524         if (fsa9480_probe())
1525                 return;
1526
1527         addr = 0x25;            /* fsa9480 */
1528
1529         if (path)
1530                 val[0] = 0x90;  /* VAUDIO */
1531         else
1532                 val[0] = (1 << 5) | (1 << 2);   /* DHOST */
1533
1534         i2c_write(addr, 0x13, 1, val, 1);       /* MANSW1 */
1535
1536         i2c_read(addr, 0x2, 1, val, 1);
1537         val[0] &= ~(1 << 2);                    /* Manual switching */
1538         i2c_write(addr, 0x2, 1, val, 1);
1539 }
1540
1541 #define MAX8998_REG_ONOFF1      0x11
1542 #define MAX8998_REG_ONOFF2      0x12
1543 #define MAX8998_REG_ONOFF3      0x13
1544 #define MAX8998_REG_LDO7        0x21
1545 #define MAX8998_REG_LDO17       0x29
1546 /* ONOFF1 */
1547 #define MAX8998_LDO3            (1 << 2)
1548 /* ONOFF2 */
1549 #define MAX8998_LDO6            (1 << 7)
1550 #define MAX8998_LDO7            (1 << 6)
1551 #define MAX8998_LDO8            (1 << 5)
1552 #define MAX8998_LDO9            (1 << 4)
1553 #define MAX8998_LDO10           (1 << 3)
1554 #define MAX8998_LDO11           (1 << 2)
1555 #define MAX8998_LDO12           (1 << 1)
1556 #define MAX8998_LDO13           (1 << 0)
1557 /* ONOFF3 */
1558 #define MAX8998_LDO14           (1 << 7)
1559 #define MAX8998_LDO15           (1 << 6)
1560 #define MAX8998_LDO16           (1 << 5)
1561 #define MAX8998_LDO17           (1 << 4)
1562
1563
1564 static void init_pmic(void)
1565 {
1566         unsigned char addr;
1567         unsigned char val[2];
1568
1569         if (cpu_is_s5pc100())
1570                 return;
1571
1572         addr = 0xCC >> 1;       /* max8998 */
1573         if (max8998_probe())
1574                 return;
1575
1576         /* ONOFF1 */
1577         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1578         val[0] &= ~MAX8998_LDO3;
1579         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1580
1581         /* ONOFF2 */
1582         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1583         /*
1584          * Disable LDO10(VPLL_1.1V), LDO11(CAM_IO_2.8V),
1585          * LDO12(CAM_ISP_1.2V), LDO13(CAM_A_2.8V)
1586          */
1587         val[0] &= ~(MAX8998_LDO10 | MAX8998_LDO11 |
1588                         MAX8998_LDO12 | MAX8998_LDO13);
1589
1590         if (machine_is_kessler())
1591                 val[0] |= MAX8998_LDO7;         /* LDO7: VLCD_1.8V */
1592
1593         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1594         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1595         /* ONOFF3 */
1596         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1597         /*
1598          * Disable LDO14(CAM_CIF_1.8), LDO15(CAM_AF_3.3V),
1599          * LDO16(VMIPI_1.8V), LDO17(CAM_8M_1.8V)
1600          */
1601         val[0] &= ~(MAX8998_LDO14 | MAX8998_LDO15 |
1602                         MAX8998_LDO16 | MAX8998_LDO17);
1603
1604         if (machine_is_kessler())
1605                 val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1606
1607         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1608         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1609 }
1610
1611 static void setup_power_down_mode_registers(void)
1612 {
1613         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
1614         struct s5pc1xx_gpio_bank *bank;
1615         struct gpio_powermode *p;
1616         int n_p;
1617         struct gpio_external *ge;
1618         int n_ge;
1619         struct s5pc1xx_gpio_item *mr;
1620         int n_mr;
1621         int i;
1622
1623         if (cpu_is_s5pc100())
1624                 return;
1625
1626         /* Only Limo real and kessler supports worked for sleep currnet */
1627         if (machine_is_aquila()) {
1628                 if (board_is_limo_real())
1629                         /* Support */;
1630                 else
1631                         return;
1632         } else if (machine_is_kessler()) {
1633                 /* Support */;
1634         } else if (machine_is_geminus()) {
1635                 /* Support */;
1636         } else {
1637                 return;
1638         }
1639
1640         if (machine_is_aquila()) {
1641                 /* Aquila rev 0.8 or lower */
1642                 p = aquila_powerdown_modes;
1643                 ge = aquila_external_powerdown_modes;
1644                 mr = aquila_mirror_powerdown_mode;
1645                 n_p = ARRAY_SIZE(aquila_powerdown_modes);
1646                 n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1647                 n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1648         } else if (machine_is_kessler()) {
1649                 /* Aquila rev 0.9 */
1650                 p = kessler_powerdown_modes;
1651                 ge = kessler_external_powerdown_modes;
1652                 mr = kessler_mirror_powerdown_mode;
1653                 n_p = ARRAY_SIZE(kessler_powerdown_modes);
1654                 n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1655                 n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1656         } else if (machine_is_geminus()) {
1657                 if (hwrevision(1)) {
1658                         /* Same as Aquila rev 0.9 */
1659 #if 0
1660                         p = kessler_powerdown_modes;
1661                         ge = kessler_external_powerdown_modes;
1662                         mr = kessler_mirror_powerdown_mode;
1663                         n_p = ARRAY_SIZE(kessler_powerdown_modes);
1664                         n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1665                         n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1666 #else
1667                         p = aquila_powerdown_modes;
1668                         ge = aquila_external_powerdown_modes;
1669                         mr = aquila_mirror_powerdown_mode;
1670                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1671                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1672                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1673 #endif
1674                 } else if (hwrevision(0)) {
1675                         /* Same as Aquila rev 0.8 or lower */
1676                         p = aquila_powerdown_modes;
1677                         ge = aquila_external_powerdown_modes;
1678                         mr = aquila_mirror_powerdown_mode;
1679                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1680                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1681                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1682                 } else {
1683                         return; /* Not supported */
1684                 }
1685         }
1686
1687         bank = &gpio->gpio_a0;
1688
1689         for (i = 0; i < n_p; i++, p++, bank++) {
1690                 writel(p->conpdn, &bank->pdn_con);
1691                 writel(p->pudpdn, &bank->pdn_pull);
1692         }
1693         /* M299 */
1694         writel(0xff0022b0, (unsigned int *)0xF0000000);
1695         writel(0xff0022b0, (unsigned int *)0xF1400000);
1696
1697         bank = &gpio->gpio_h0;
1698
1699         for (i = 0; i < n_ge; i++) {
1700                 writel(ge->con, &bank->con);
1701                 writel(ge->dat, &bank->dat);
1702                 writel(ge->pud, &bank->pull);
1703
1704                 bank++;
1705                 ge++;
1706         }
1707
1708         for (i = 0; i < n_mr; i++) {
1709                 unsigned int reg = readl(&mr->bank->pdn_con);
1710                 reg &= ~(0x3 << (mr->number << 1));
1711                 if (readl(&mr->bank->dat) & (1 << mr->number))
1712                         reg |= 0x1 << (mr->number << 1);
1713                 writel(reg, &mr->bank->pdn_con);
1714                 mr++;
1715         }
1716 }
1717
1718 #ifdef CONFIG_LCD
1719 #include "../../../drivers/video/s5p-spi.h"
1720
1721 extern void s6e63m0_set_platform_data(struct spi_platform_data *pd);
1722 extern void s6d16a0x_set_platform_data(struct spi_platform_data *pd);
1723
1724 struct spi_platform_data spi_pd;
1725
1726 struct s5pc110_gpio *gpio_base = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1727
1728 void lcd_cfg_gpio(void)
1729 {
1730         unsigned int i, f3_end = 4;
1731
1732         for (i = 0; i < 8; i++) {
1733                 /* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
1734                 gpio_cfg_pin(&gpio_base->gpio_f0, i, GPIO_FUNC(2));
1735                 gpio_cfg_pin(&gpio_base->gpio_f1, i, GPIO_FUNC(2));
1736                 gpio_cfg_pin(&gpio_base->gpio_f2, i, GPIO_FUNC(2));
1737                 /* pull-up/down disable */
1738                 gpio_set_pull(&gpio_base->gpio_f0, i, GPIO_PULL_NONE);
1739                 gpio_set_pull(&gpio_base->gpio_f1, i, GPIO_PULL_NONE);
1740                 gpio_set_pull(&gpio_base->gpio_f2, i, GPIO_PULL_NONE);
1741
1742                 /* drive strength to max (24bit) */
1743                 gpio_set_drv(&gpio_base->gpio_f0, i, GPIO_DRV_4X);
1744                 gpio_set_rate(&gpio_base->gpio_f0, i, GPIO_DRV_SLOW);
1745                 gpio_set_drv(&gpio_base->gpio_f1, i, GPIO_DRV_4X);
1746                 gpio_set_rate(&gpio_base->gpio_f1, i, GPIO_DRV_SLOW);
1747                 gpio_set_drv(&gpio_base->gpio_f2, i, GPIO_DRV_4X);
1748                 gpio_set_rate(&gpio_base->gpio_f2, i, GPIO_DRV_SLOW);
1749         }
1750
1751         /* set DISPLAY_DE_B pin for dual rgb mode. */
1752         if (board_is_media())
1753                 f3_end = 5;
1754
1755         for (i = 0; i < f3_end; i++) {
1756                 /* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
1757                 gpio_cfg_pin(&gpio_base->gpio_f3, i, GPIO_PULL_UP);
1758                 /* pull-up/down disable */
1759                 gpio_set_pull(&gpio_base->gpio_f3, i, GPIO_PULL_NONE);
1760                 /* drive strength to max (24bit) */
1761                 gpio_set_drv(&gpio_base->gpio_f3, i, GPIO_DRV_4X);
1762                 gpio_set_rate(&gpio_base->gpio_f3, i, GPIO_DRV_SLOW);
1763         }
1764         /* display output path selection (only [1:0] valid) */
1765         writel(0x2, 0xE0107008);
1766
1767         /* gpio pad configuration for LCD reset. */
1768         gpio_cfg_pin(&gpio_base->gpio_mp0_5, 5, GPIO_OUTPUT);
1769
1770         /* gpio pad configuration for LCD ON. */
1771         gpio_cfg_pin(&gpio_base->gpio_j1, 3, GPIO_OUTPUT);
1772
1773         /* LCD_BACKLIGHT_EN */
1774         if (machine_is_geminus())
1775                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 0, GPIO_OUTPUT);
1776         if (board_is_neptune()) {
1777                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 4, GPIO_OUTPUT);
1778                 gpio_direction_output(&gpio_base->gpio_mp0_4, 4, 0);
1779         }
1780
1781         /*
1782          * gpio pad configuration for
1783          * DISPLAY_CS, DISPLAY_CLK, DISPLAY_SO, DISPLAY_SI.
1784          */
1785         gpio_cfg_pin(&gpio_base->gpio_mp0_1, 1, GPIO_OUTPUT);
1786         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 1, GPIO_OUTPUT);
1787         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_INPUT);
1788         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 3, GPIO_OUTPUT);
1789
1790         if (machine_is_aquila() || machine_is_kessler()) {
1791                 spi_pd.cs_bank = &gpio_base->gpio_mp0_1;
1792                 spi_pd.cs_num = 1;
1793                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1794                 spi_pd.clk_num = 1;
1795                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1796                 spi_pd.si_num = 3;
1797                 spi_pd.so_bank = &gpio_base->gpio_mp0_4;
1798                 spi_pd.so_num = 2;
1799
1800                 if (board_is_neptune())
1801                         s6d16a0x_set_platform_data(&spi_pd);
1802                 else {
1803                         s6e63m0_set_platform_data(&spi_pd);
1804                         if (board_is_media())
1805                                 spi_pd.set_rev = 1;
1806                 }
1807         }
1808
1809         if (machine_is_cypress()) {
1810 #if 0           /* universal cypress */
1811                 /* FLCD_CS */
1812                 gpio_cfg_pin(&gpio_base->gpio_mp0_1, 0, GPIO_OUTPUT);
1813 #endif
1814                 /* FLCD_CS_S */
1815                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 1, GPIO_OUTPUT);
1816                 /* FLCD_CLK */
1817                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 0, GPIO_OUTPUT);
1818                 /* FLCD_SDI */
1819                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_OUTPUT);
1820                 /* FLCD_RST_S */
1821                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 5, GPIO_OUTPUT);
1822                 /* FLCD_ON_S */
1823                 gpio_cfg_pin(&gpio_base->gpio_g2, 2, GPIO_OUTPUT);
1824 #if 0           /* universal cypress */
1825                 pd_cs.bank = &gpio_base->gpio_mp0_1;
1826                 pd_cs.num = 0;
1827 #endif
1828                 spi_pd.cs_bank = &gpio_base->gpio_mp0_5;
1829                 spi_pd.cs_num = 1;
1830                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1831                 spi_pd.clk_num = 0;
1832                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1833                 spi_pd.si_num = 2;
1834
1835                 spi_pd.set_rev = 1;
1836
1837                 /* these data would be sent to s6e63m0 lcd panel driver. */
1838                 s6e63m0_set_platform_data(&spi_pd);
1839         }
1840
1841         return;
1842 }
1843
1844 #define SWRST_REG               0x00
1845 #define LEDCON_REG              0x01
1846 #define LED_CUR_SET_REG         0x03
1847 #define LED_CUR_TR_REG          0x08
1848
1849 #define SWRST                   0x01
1850 #define NORMAL_MODE             0x09
1851 #define CUR_SET                 0x63
1852 #define TR_SET                  0x00
1853 void backlight_on(unsigned int onoff)
1854 {
1855
1856         unsigned char addr;
1857         unsigned char val[2];
1858         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1859
1860         if (onoff) {
1861                 if (machine_is_geminus())
1862                         gpio_set_value(&gpio->gpio_mp0_5, 0, 1);
1863         } else {
1864                 if (machine_is_geminus())
1865                         gpio_set_value(&gpio->gpio_mp0_5, 0, 0);
1866         }
1867
1868         if (machine_is_kessler() && board_is_neptune()) {
1869                 gpio_set_value(&gpio->gpio_mp0_4, 4, 1);
1870                 udelay(6);
1871
1872                 i2c_set_bus_num(I2C_GPIO5);
1873
1874                 addr = 0x76;
1875                 if (i2c_probe(addr)) {
1876                         if (i2c_probe(addr)) {
1877                                 printf("Can't found s6d16a0x backlight i2c\n");
1878                                 return;
1879                         }
1880                 }
1881                 val[0] = SWRST;
1882                 i2c_write(addr, SWRST_REG, 1, val, 1);
1883                 /* NORMAL MODE */
1884                 val[0] = CUR_SET;
1885                 i2c_write(addr, LED_CUR_SET_REG, 1, val, 1);
1886                 val[0] = TR_SET;
1887                 i2c_write(addr, LED_CUR_TR_REG, 1, val, 1);
1888                 val[0] = NORMAL_MODE;
1889                 i2c_write(addr, LEDCON_REG, 1, val, 1);
1890                 udelay(5000);
1891         }
1892 }
1893
1894 void reset_lcd(void)
1895 {
1896         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1897
1898         if (machine_is_aquila() || machine_is_kessler() || machine_is_geminus())
1899                 gpio_set_value(&gpio->gpio_mp0_5, 5, 1);
1900         if (machine_is_cypress())
1901                 gpio_set_value(&gpio->gpio_mp0_4, 5, 1);
1902 }
1903
1904 void lcd_power_on(unsigned int onoff)
1905 {
1906         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1907         if (onoff) {
1908                 /* TSP_LDO_ON */
1909                 if (machine_is_aquila() || machine_is_geminus())
1910                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1911
1912                 if (machine_is_cypress())
1913                         gpio_set_value(&gpio->gpio_g2, 2, 1);
1914
1915                 if (machine_is_kessler()) {
1916                         unsigned char addr;
1917                         unsigned char val[2];
1918                         unsigned char val2[2];
1919
1920                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1921
1922                         addr = 0xCC >> 1;       /* max8998 */
1923                         if (max8998_probe())
1924                                 return;
1925
1926                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1927                         val[0] &= ~(MAX8998_LDO17);
1928                         val[0] |= MAX8998_LDO17; /* LDO17: VCC_3.0V_LCD */
1929                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1930
1931                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1932                         val[0] |= MAX8998_LDO17;
1933                         val2[0] = 0xE;
1934                         i2c_write(addr, MAX8998_REG_LDO17, 1, val2, 1);
1935                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1936
1937                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1938                         val[0] |= MAX8998_LDO7;
1939                         val2[0] = 0x2;
1940                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1941                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1942                 }
1943         } else {
1944                 if (machine_is_aquila() || machine_is_geminus())
1945                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1946
1947                 if (machine_is_cypress())
1948                         gpio_set_value(&gpio->gpio_g2, 2, 0);
1949
1950                 if (machine_is_kessler()) {
1951                         unsigned char addr;
1952                         unsigned char val[2];
1953
1954                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1955
1956                         addr = 0xCC >> 1;       /* max8998 */
1957                         if (max8998_probe())
1958                                 return;
1959
1960                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1961                         val[0] &= ~(MAX8998_LDO7);
1962                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1963                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1964
1965                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1966                         val[0] &= ~(MAX8998_LDO17);
1967                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1968                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1969                 }
1970         }
1971 }
1972
1973 extern void s6e63m0_cfg_ldo(void);
1974 extern void s6e63m0_enable_ldo(unsigned int onoff);
1975 extern void s6d16a0x_cfg_ldo(void);
1976 extern void s6d16a0x_enable_ldo(unsigned int onoff);
1977
1978 int s5p_no_lcd_support(void)
1979 {
1980         if (machine_is_wmg160())
1981                 return 1;
1982         return 0;
1983 }
1984
1985 void init_panel_info(vidinfo_t *vid)
1986 {
1987         vid->cfg_gpio = NULL;
1988         vid->reset_lcd = NULL;
1989         vid->backlight_on = NULL;
1990         vid->lcd_power_on = NULL;
1991
1992         vid->cfg_ldo = NULL;
1993         vid->enable_ldo = NULL;
1994
1995         vid->init_delay = 0;
1996         vid->reset_delay = 0;
1997         vid->power_on_delay = 0;
1998
1999         vid->vl_freq    = 60;
2000         vid->vl_col     = 480;
2001         vid->vl_row     = 800;
2002         vid->vl_width   = 480;
2003         vid->vl_height  = 800;
2004
2005         vid->dual_lcd_enabled = 0;
2006
2007         if (board_is_media()) {
2008                 vid->vl_col     = 960;
2009                 vid->vl_row     = 800;
2010                 vid->vl_width   = 960;
2011                 vid->vl_height  = 800;
2012
2013                 /* enable dual lcd mode. */
2014                 vid->dual_lcd_enabled = 1;
2015         }
2016
2017         vid->vl_clkp    = CONFIG_SYS_HIGH;
2018         vid->vl_hsp     = CONFIG_SYS_LOW;
2019         vid->vl_vsp     = CONFIG_SYS_LOW;
2020         vid->vl_dp      = CONFIG_SYS_HIGH;
2021         vid->vl_bpix    = 32;
2022
2023         /* S6E63M0 LCD Panel */
2024         vid->vl_hspw    = 2;
2025         vid->vl_hbpd    = 16;
2026         vid->vl_hfpd    = 16;
2027
2028         vid->vl_vspw    = 2;
2029         vid->vl_vbpd    = 3;
2030         vid->vl_vfpd    = 28;
2031
2032         if (machine_is_aquila() || machine_is_kessler()
2033                         || machine_is_cypress()) {
2034                 vid->cfg_gpio = lcd_cfg_gpio;
2035                 vid->reset_lcd = reset_lcd;
2036                 vid->backlight_on = backlight_on;
2037                 vid->lcd_power_on = lcd_power_on;
2038                 vid->cfg_ldo = s6e63m0_cfg_ldo;
2039                 vid->enable_ldo = s6e63m0_enable_ldo;
2040
2041                 vid->init_delay = 25000;
2042                 vid->reset_delay = 120000;
2043         }
2044
2045         if (board_is_neptune()) {
2046                 vid->vl_freq    = 100;
2047                 vid->vl_col     = 320;
2048                 vid->vl_row     = 480;
2049                 vid->vl_width   = 320;
2050                 vid->vl_height  = 480;
2051
2052                 vid->vl_clkp    = CONFIG_SYS_HIGH;
2053                 vid->vl_hsp     = CONFIG_SYS_HIGH;
2054                 vid->vl_vsp     = CONFIG_SYS_HIGH;
2055                 vid->vl_dp      = CONFIG_SYS_LOW;
2056                 vid->vl_bpix    = 32;
2057
2058                 /* disable dual lcd mode. */
2059                 vid->dual_lcd_enabled = 0;
2060
2061                 /* S6D16A0X LCD Panel */
2062                 vid->vl_hspw    = 16;
2063                 vid->vl_hbpd    = 24;
2064                 vid->vl_hfpd    = 16;
2065
2066                 vid->vl_vspw    = 2;
2067                 vid->vl_vbpd    = 2;
2068                 vid->vl_vfpd    = 4;
2069
2070                 vid->cfg_gpio = lcd_cfg_gpio;
2071                 vid->backlight_on = backlight_on;
2072                 vid->lcd_power_on = lcd_power_on;
2073                 vid->reset_lcd = reset_lcd;
2074                 vid->cfg_ldo = s6d16a0x_cfg_ldo;
2075                 vid->enable_ldo = s6d16a0x_enable_ldo;
2076
2077                 vid->init_delay = 10000;
2078                 vid->power_on_delay = 10000;
2079                 vid->reset_delay = 1000;
2080
2081         }
2082
2083         if (machine_is_geminus()) {
2084                 vid->vl_freq    = 60;
2085                 vid->vl_col     = 1024,
2086                 vid->vl_row     = 600,
2087                 vid->vl_width   = 1024,
2088                 vid->vl_height  = 600,
2089                 vid->vl_clkp    = CONFIG_SYS_LOW,
2090                 vid->vl_hsp     = CONFIG_SYS_HIGH,
2091                 vid->vl_vsp     = CONFIG_SYS_HIGH,
2092                 vid->vl_dp      = CONFIG_SYS_LOW,
2093                 vid->vl_bpix    = 32,
2094
2095                 vid->vl_hspw    = 32,
2096                 vid->vl_hfpd    = 48,
2097                 vid->vl_hbpd    = 80,
2098
2099                 vid->vl_vspw    = 1,
2100                 vid->vl_vfpd    = 3,
2101                 vid->vl_vbpd    = 4,
2102
2103                 vid->cfg_gpio = lcd_cfg_gpio;
2104                 vid->reset_lcd = reset_lcd;
2105                 vid->backlight_on = backlight_on;
2106                 vid->lcd_power_on = lcd_power_on;
2107         }
2108 #if 0
2109         vid->vl_freq    = 60;
2110         vid->vl_col     = 480,
2111         vid->vl_row     = 800,
2112         vid->vl_width   = 480,
2113         vid->vl_height  = 800,
2114         vid->vl_clkp    = CONFIG_SYS_HIGH,
2115         vid->vl_hsp     = CONFIG_SYS_LOW,
2116         vid->vl_vsp     = CONFIG_SYS_LOW,
2117         vid->vl_dp      = CONFIG_SYS_HIGH,
2118         vid->vl_bpix    = 32,
2119
2120         /* tl2796 panel. */
2121         vid->vl_hpw     = 4,
2122         vid->vl_blw     = 8,
2123         vid->vl_elw     = 8,
2124
2125         vid->vl_vpw     = 4,
2126         vid->vl_bfw     = 8,
2127         vid->vl_efw     = 8,
2128 #endif
2129 #if 0
2130         vid->vl_freq    = 60;
2131         vid->vl_col     = 1024,
2132         vid->vl_row     = 600,
2133         vid->vl_width   = 1024,
2134         vid->vl_height  = 600,
2135         vid->vl_clkp    = CONFIG_SYS_HIGH,
2136         vid->vl_hsp     = CONFIG_SYS_HIGH,
2137         vid->vl_vsp     = CONFIG_SYS_HIGH,
2138         vid->vl_dp      = CONFIG_SYS_LOW,
2139         vid->vl_bpix    = 32,
2140
2141         /* AMS701KA AMOLED Panel. */
2142         vid->vl_hpw     = 30,
2143         vid->vl_blw     = 114,
2144         vid->vl_elw     = 48,
2145
2146         vid->vl_vpw     = 2,
2147         vid->vl_bfw     = 6,
2148         vid->vl_efw     = 8,
2149 #endif
2150 }
2151 #endif
2152
2153 static void setup_meminfo(void)
2154 {
2155         char meminfo[64] = {0, };
2156         int count = 0, size, real;
2157
2158         size = gd->bd->bi_dram[0].size >> 20;
2159         count += sprintf(meminfo + count, "mem=%dM", size);
2160
2161         /* Each Chip Select can't exceed the 256MiB */
2162         size = gd->bd->bi_dram[1].size >> 20;
2163         real = min(size, 256);
2164         count += sprintf(meminfo + count, " mem=%dM@0x%x",
2165                 real, (unsigned int)gd->bd->bi_dram[1].start);
2166
2167         size -= real;
2168         if (size > 0) {
2169                 count += sprintf(meminfo + count, " mem=%dM@0x%x", size,
2170                         (unsigned int)gd->bd->bi_dram[1].start + (real << 20));
2171         }
2172
2173         setenv("meminfo", meminfo);
2174 }
2175
2176 int misc_init_r(void)
2177 {
2178 #ifdef CONFIG_LCD
2179         /* It should be located at first */
2180         lcd_is_enabled = 0;
2181
2182         if (machine_is_aquila() || machine_is_kessler()) {
2183                 if (board_is_neptune())
2184                         setenv("lcdinfo", "lcd=s6d16a0x");
2185                 else if (board_is_media())
2186                         setenv("lcdinfo", "lcd=s6e63m0");
2187                 else
2188                         setenv("lcdinfo", "lcd=s6e63m0");
2189         }
2190         if (machine_is_geminus())
2191                 setenv("lcdinfo", "lcd=lms480jc01");
2192         if (machine_is_cypress())
2193                 setenv("lcdinfo", "lcd=s6e63m0");
2194 #endif
2195         setup_meminfo();
2196
2197         show_hw_revision();
2198
2199         /* Set proper PMIC pins */
2200         pmic_pin_init();
2201
2202         /* Check auto burning */
2203         check_auto_burn();
2204
2205         /* To power up I2C2 */
2206         enable_ldos();
2207
2208         /* Enable T-Flash at Limo Real or Limo Universal */
2209         enable_t_flash();
2210
2211         /* Setup Limo Real board GPIOs */
2212         setup_limo_real_gpios();
2213
2214         /* Setup Media board GPIOs */
2215         setup_media_gpios();
2216
2217         /* To usbdown automatically */
2218         check_keypad();
2219
2220         /* check max8998 */
2221         init_pmic();
2222
2223 #ifdef CONFIG_S5PC1XXFB
2224         display_device_info();
2225 #endif
2226
2227         setup_power_down_mode_registers();
2228
2229         /* check max17040 */
2230         check_battery(0);
2231
2232         /* check fsa9480 */
2233         check_micro_usb(1);
2234
2235         return 0;
2236 }
2237 #endif
2238
2239 int board_init(void)
2240 {
2241         /* Set Initial global variables */
2242         s5pc110_gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
2243
2244         gd->bd->bi_arch_number = MACH_AQUILA;
2245         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
2246
2247         /* Check H/W Revision */
2248         check_hw_revision();
2249
2250         return 0;
2251 }
2252
2253 int dram_init(void)
2254 {
2255         unsigned int base, memconfig0, size;
2256         unsigned int memconfig1, sz = 0;
2257
2258         if (cpu_is_s5pc100()) {
2259                 /* In mem setup, we swap the bank. So below size is correct */
2260                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2261                 gd->bd->bi_dram[0].size = PHYS_SDRAM_2_SIZE;
2262                 gd->bd->bi_dram[1].start = S5PC100_PHYS_SDRAM_2;
2263                 size = 128;
2264         } else {
2265                 /* In S5PC110, we can't swap the DMC0/1 */
2266                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2267                 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
2268
2269                 base = S5PC110_DMC1_BASE;
2270                 /* DMC configuration */
2271                 memconfig0 = readl(base + MEMCONFIG0_OFFSET);
2272                 gd->bd->bi_dram[1].start = memconfig0 & 0xFF000000;
2273
2274                 size = (memconfig0 >> 16) & 0xFF;
2275                 size = ((unsigned char) ~size) + 1;
2276
2277                 /*
2278                  * (0x07 + 1) * 16 = 128 MiB
2279                  * (0x0f + 1) * 16 = 256 MiB
2280                  */
2281                 size = size << 4;
2282
2283                 /*
2284                  * Aquila Rev0.5 4G3G1G
2285                  * Aquila Rev0.8 4G3G1G
2286                  * Aquila Rev0.9 4G3G1G
2287                  */
2288                 if (machine_is_aquila() || machine_is_kessler())
2289                         if (hwrevision(5) || hwrevision(8) || hwrevision(9)) {
2290                                 memconfig1 = readl(base + MEMCONFIG1_OFFSET);
2291
2292                                 sz = (memconfig1 >> 16) & 0xFF;
2293                                 sz = ((unsigned char) ~sz) + 1;
2294                                 sz = sz << 4;
2295                         }
2296
2297         }
2298         /*
2299          * bi_dram[1].size contains all DMC1 memory size
2300          */
2301         gd->bd->bi_dram[1].size = (size + sz) << 20;
2302
2303         return 0;
2304 }
2305
2306 /* Used for sleep test */
2307 static unsigned char saved_val[4][2];
2308 void board_sleep_init_late(void)
2309 {
2310         /* CODEC_LDO_EN: GPF3[4] */
2311         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 0);
2312         /* CODEC_XTAL_EN: GPH3[2] */
2313         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, 0);
2314
2315         /* MMC T_FLASH off */
2316         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 0);
2317         /* MHL off */
2318         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 0);
2319         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
2320         /* MHL_ON for REV02 or higher */
2321         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, 0);
2322 }
2323
2324 void board_sleep_init(void)
2325 {
2326         unsigned char addr;
2327         unsigned char val[2];
2328
2329         addr = 0xCC >> 1;
2330         if (max8998_probe())
2331                 return;
2332
2333         if (machine_is_kessler()) {
2334                 /* Set ONOFF1 */
2335                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2336                 saved_val[0][0] = val[0];
2337                 saved_val[0][1] = val[1];
2338                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2339                                 (1 << 1) | (1 << 0));
2340                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2341                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2342
2343                 /* Set ONOFF2 */
2344                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2345                 saved_val[1][0] = val[0];
2346                 saved_val[1][1] = val[1];
2347                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2348                                 (1 << 2) | (1 << 1) | (1 << 0));
2349                 val[0] |= (1 << 7);
2350                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2351                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2352
2353                 /* Set ONOFF3 */
2354                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2355                 saved_val[2][0] = val[0];
2356                 saved_val[2][1] = val[1];
2357                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2358                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2359                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2360
2361                 /* Set ONOFF4 */
2362                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2363                 saved_val[3][0] = val[0];
2364                 saved_val[3][1] = val[1];
2365                 val[0] &= ~((1 << 6) | (1 << 4));
2366                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2367                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2368
2369                 printf("Turned off regulators with Kessler setting."
2370                                " Preparing to sleep. [%s:%d]\n",
2371                                 __FILE__, __LINE__);
2372         } else { /* Default */
2373                 /* Set ONOFF1 */
2374                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2375                 saved_val[0][0] = val[0];
2376                 saved_val[0][1] = val[1];
2377                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2378                                 (1 << 1) | (1 << 0));
2379                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2380                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2381
2382                 /* Set ONOFF2 */
2383                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2384                 saved_val[1][0] = val[0];
2385                 saved_val[1][1] = val[1];
2386                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2387                                 (1 << 2) | (1 << 1) | (1 << 0));
2388                 val[0] |= (1 << 7);
2389                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2390                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2391
2392                 /* Set ONOFF3 */
2393                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2394                 saved_val[2][0] = val[0];
2395                 saved_val[2][1] = val[1];
2396                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2397                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2398                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2399
2400                 /* Set ONOFF4 */
2401                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2402                 saved_val[3][0] = val[0];
2403                 saved_val[3][1] = val[1];
2404                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4));
2405                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2406                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2407
2408                 printf("Turned off regulators with default(Aquila) setting."
2409                                " Preparing to sleep. [%s:%d]\n",
2410                                 __FILE__, __LINE__);
2411         }
2412 }
2413
2414 void board_sleep_resume(void)
2415 {
2416         unsigned char addr;
2417         unsigned char val[2];
2418
2419         show_hw_revision();
2420
2421         addr = 0xCC >> 1;
2422         if (max8998_probe())
2423                 return;
2424
2425         /* Set ONOFF1 */
2426         i2c_write(addr, MAX8998_REG_ONOFF1, 1, saved_val[0], 1);
2427         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2428         /* Set ONOFF2 */
2429         i2c_write(addr, MAX8998_REG_ONOFF2, 1, saved_val[1], 1);
2430         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2431         /* Set ONOFF3 */
2432         i2c_write(addr, MAX8998_REG_ONOFF3, 1, saved_val[2], 1);
2433         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2434         /* Set ONOFF4 */
2435         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, saved_val[3], 1);
2436         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2437         printf("Waked up.\n");
2438
2439         /* check max17040 */
2440         check_battery(0);
2441
2442         /* check fsa9480 */
2443         check_micro_usb(1);
2444 }
2445
2446 #if defined(CONFIG_USB_GADGET_S3C_UDC_OTG)
2447
2448 static int s5pc1xx_phy_control(int on)
2449 {
2450         static int status;
2451
2452         if (on && !status) {
2453 #ifdef CONFIG_CMD_PMIC
2454                 run_command("pmic ldo 3 on", 0);
2455 #endif
2456                 /* S5PC110 */
2457                 if (board_is_limo_universal() ||
2458                         board_is_limo_real() ||
2459                         board_is_media()) {
2460                         /* check usb path */
2461                         if (board_is_limo_real() && !hwrevision(6))
2462                                 check_mhl();
2463                 }
2464
2465                 if (machine_is_tickertape())
2466                         /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2467                         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2468
2469                 /* USB Path to AP */
2470                 micro_usb_switch(0);
2471                 status = 1;
2472         } else if (!on && status) {
2473 #ifdef CONFIG_CMD_PMIC
2474                 run_command("pmic ldo 3 off", 0);
2475 #endif
2476                 status = 0;
2477         }
2478         udelay(10000);
2479
2480         return 0;
2481 }
2482
2483 struct s3c_plat_otg_data s5pc110_otg_data = {
2484         .phy_control = s5pc1xx_phy_control,
2485         .regs_phy = S5PC110_PHY_BASE,
2486         .regs_otg = S5PC110_OTG_BASE,
2487 };
2488
2489 int board_eth_init(bd_t *bis)
2490 {
2491         int res = -1;
2492
2493         if (cpu_is_s5pc100())
2494                 return -1;
2495
2496         s3c_udc_probe(&s5pc110_otg_data);
2497         if (usb_eth_initialize(bis) >= 0)
2498                 res = 0;
2499         return res;
2500 }
2501 #endif
2502
2503 #ifdef CONFIG_CMD_USBDOWN
2504 int usb_board_init(void)
2505 {
2506 #ifdef CONFIG_CMD_PMIC
2507         run_command("pmic ldo 3 on", 0);
2508 #endif
2509
2510         if (cpu_is_s5pc100()) {
2511 #ifdef CONFIG_HARD_I2C
2512                 uchar val[2] = {0,};
2513
2514                 /* PMIC */
2515                 if (i2c_read(0x66, 0, 1, val, 2)) {
2516                         printf("i2c_read error\n");
2517                         return 1;
2518                 }
2519
2520                 val[0] |= (1 << 3);
2521                 val[1] |= (1 << 5);
2522
2523                 if (i2c_write(0x66, 0, 1, val, 2)) {
2524                         printf("i2c_write error\n");
2525                         return 1;
2526                 }
2527                 i2c_read(0x66, 0, 1, val, 2);
2528 #endif
2529                 return 0;
2530         }
2531
2532         /* S5PC110 */
2533         if (board_is_limo_universal() ||
2534                 board_is_limo_real() ||
2535                 board_is_media()) {
2536                 /* check usb path */
2537                 if (board_is_limo_real() && !hwrevision(6))
2538                         check_mhl();
2539         }
2540
2541         if (machine_is_tickertape())
2542                 /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2543                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2544
2545         /* USB Path to AP */
2546         micro_usb_switch(0);
2547
2548         return 0;
2549 }
2550 #endif
2551
2552 #ifdef CONFIG_GENERIC_MMC
2553 int s5p_no_mmc_support(void)
2554 {
2555         if (machine_is_wmg160())
2556                 return 1;
2557         return 0;
2558 }
2559
2560 int board_mmc_init(bd_t *bis)
2561 {
2562         unsigned int reg;
2563         unsigned int clock;
2564         struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
2565         int i;
2566
2567         /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
2568         if (machine_is_kessler())
2569                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2570
2571         if (machine_is_wmg160())
2572                 return -1;
2573
2574         /* MMC0 Clock source = SCLKMPLL */
2575         reg = readl(&clk->src4);
2576         reg &= ~0xf;
2577         reg |= 0x6;
2578         writel(reg, &clk->src4);
2579
2580         reg = readl(&clk->div4);
2581         reg &= ~0xf;
2582
2583         /* set div value near 50MHz */
2584         clock = get_pll_clk(MPLL) / 1000000;
2585         for (i = 0; i < 0xf; i++) {
2586                 if ((clock / (i + 1)) <= 50) {
2587                         reg |= i << 0;
2588                         break;
2589                 }
2590         }
2591
2592         writel(reg, &clk->div4);
2593
2594         /*
2595          * MMC0 GPIO
2596          * GPG0[0]      SD_0_CLK
2597          * GPG0[1]      SD_0_CMD
2598          * GPG0[2]      SD_0_CDn        -> Not used
2599          * GPG0[3:6]    SD_0_DATA[0:3]
2600          */
2601         for (i = 0; i < 7; i++) {
2602                 if (i == 2)
2603                         continue;
2604                 /* GPG0[0:6] special function 2 */
2605                 gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2);
2606                 /* GPG0[0:6] pull disable */
2607                 gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE);
2608                 /* GPG0[0:6] drv 4x */
2609                 gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4X);
2610         }
2611
2612         if (machine_is_geminus()) {
2613                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2614                 gpio_set_pull(&s5pc110_gpio->gpio_j2, 7, GPIO_PULL_NONE);
2615         }
2616
2617         return s5pc1xx_mmc_init(0);
2618 }
2619 #endif
2620
2621 #ifdef CONFIG_CMD_PMIC
2622 static int pmic_status(void)
2623 {
2624         unsigned char addr, val[2];
2625         int reg, i;
2626
2627         addr = 0xCC >> 1;
2628
2629         if (max8998_probe())
2630                 return -1;
2631
2632         reg = 0x11;
2633         i2c_read(addr, reg, 1, val, 1);
2634         for (i = 7; i >= 4; i--)
2635                 printf("BUCK%d %s\n", 7 - i + 1,
2636                         val[0] & (1 << i) ? "on" : "off");
2637         for (; i >= 0; i--)
2638                 printf("LDO%d %s\n", 5 - i,
2639                         val[0] & (1 << i) ? "on" : "off");
2640         reg = 0x12;
2641         i2c_read(addr, reg, 1, val, 1);
2642         for (i = 7; i >= 0; i--)
2643                 printf("LDO%d %s\n", 7 - i + 6,
2644                         val[0] & (1 << i) ? "on" : "off");
2645         reg = 0x13;
2646         i2c_read(addr, reg, 1, val, 1);
2647         for (i = 7; i >= 4; i--)
2648                 printf("LDO%d %s\n", 7 - i + 14,
2649                         val[0] & (1 << i) ? "on" : "off");
2650
2651         reg = 0xd;
2652         i2c_read(addr, reg, 1, val, 1);
2653         for (i = 7; i >= 6; i--)
2654                 printf("SAFEOUT%d %s\n", 7 - i + 1,
2655                         val[0] & (1 << i) ? "on" : "off");
2656         return 0;
2657 }
2658
2659 static int pmic_ldo_control(int buck, int ldo, int safeout, int on)
2660 {
2661         unsigned char addr, val[2];
2662         unsigned int reg, shift;
2663
2664         if (ldo) {
2665                 if (ldo < 2)
2666                         return -1;
2667                 if (ldo <= 5) {
2668                         reg = 0x11;
2669                         shift = 5 - ldo;
2670                 } else if (ldo <= 13) {
2671                         reg = 0x12;
2672                         shift = 13 - ldo;
2673                 } else if (ldo <= 17) {
2674                         reg = 0x13;
2675                         shift = 17 - ldo + 4;
2676                 } else
2677                         return -1;
2678         } else if (buck) {
2679                 if (buck > 4)
2680                         return -1;
2681                 reg = 0x11;
2682                 shift = 4 - buck + 4;
2683         } else if (safeout) {
2684                 if (safeout > 3)
2685                         return -1;
2686                 reg = 0xd;
2687                 shift = 8 - safeout;
2688         } else
2689                 return -1;
2690
2691         addr = 0xCC >> 1;
2692
2693         if (max8998_probe())
2694                 return -1;
2695
2696         i2c_read(addr, reg, 1, val, 1);
2697         if (on)
2698                 val[0] |= (1 << shift);
2699         else
2700                 val[0] &= ~(1 << shift);
2701         i2c_write(addr, reg, 1, val, 1);
2702         i2c_read(addr, reg, 1, val, 1);
2703
2704         if (ldo)
2705                 printf("ldo %d value 0x%x, %s\n", ldo, val[0],
2706                         val[0] & (1 << shift) ? "on" : "off");
2707         else if (buck)
2708                 printf("buck %d value 0x%x, %s\n", buck, val[0],
2709                         val[0] & (1 << shift) ? "on" : "off");
2710         else if (safeout)
2711                 printf("safeout %d value 0x%x, %s\n", safeout, val[0],
2712                         val[0] & (1 << shift) ? "on" : "off");
2713
2714         return 0;
2715 }
2716
2717 static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2718 {
2719         int buck = 0, ldo = 0, safeout = 0, on = -1;
2720
2721         switch (argc) {
2722         case 2:
2723                 if (strncmp(argv[1], "status", 6) == 0)
2724                         return pmic_status();
2725                 break;
2726         case 4:
2727                 if (strncmp(argv[1], "ldo", 3) == 0)
2728                         ldo = simple_strtoul(argv[2], NULL, 10);
2729                 else if (strncmp(argv[1], "buck", 4) == 0)
2730                         buck = simple_strtoul(argv[2], NULL, 10);
2731                 else if (strncmp(argv[1], "safeout", 7) == 0)
2732                         safeout = simple_strtoul(argv[2], NULL, 10);
2733                 else
2734                         break;
2735
2736                 if (strncmp(argv[3], "on", 2) == 0)
2737                         on = 1;
2738                 else if (strncmp(argv[3], "off", 3) == 0)
2739                         on = 0;
2740                 else
2741                         break;
2742
2743                 return pmic_ldo_control(buck, ldo, safeout, on);
2744
2745         default:
2746                 break;
2747         }
2748
2749         cmd_usage(cmdtp);
2750         return 1;
2751 }
2752
2753 U_BOOT_CMD(
2754         pmic,           CONFIG_SYS_MAXARGS,     1, do_pmic,
2755         "PMIC LDO & BUCK control",
2756         "status - Display PMIC LDO & BUCK status\n"
2757         "pmic ldo num on/off - Turn on/off the LDO\n"
2758         "pmic buck num on/off - Turn on/off the BUCK\n"
2759         "pmic safeout num on/off - Turn on/off the SAFEOUT\n"
2760 );
2761 #endif
2762
2763 #ifdef CONFIG_CMD_DEVICE_POWER
2764 static int do_microusb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2765 {
2766         switch (argc) {
2767         case 2:
2768                 if (strncmp(argv[1], "cp", 2) == 0) {
2769                         micro_usb_switch(1);
2770                         pmic_ldo_control(0, 0, 2, 1);
2771                         setenv("usb", "cp");
2772                 } else if (strncmp(argv[1], "ap", 2) == 0) {
2773                         micro_usb_switch(0);
2774                         pmic_ldo_control(0, 0, 2, 0);
2775                         setenv("usb", "ap");
2776                 }
2777                 break;
2778         default:
2779                 cmd_usage(cmdtp);
2780                 return 1;
2781         }
2782
2783         saveenv();
2784
2785         printf("USB Path is set to %s\n", getenv("usb"));
2786
2787         return 0;
2788 }
2789
2790 U_BOOT_CMD(
2791         microusb,               CONFIG_SYS_MAXARGS,     1, do_microusb,
2792         "Micro USB Switch",
2793         "cp - switch to CP\n"
2794         "microusb ap - switch to AP\n"
2795 );
2796 #endif