board/samsung/universal/universal.c

   1 /*
   2  * Copyright (C) 2009 Samsung Electronics
   3  * Kyungmin Park <kyungmin.park@samsung.com>
   4  * Minkyu Kang <mk7.kang@samsung.com>
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  */
  24
  25 #include <common.h>
  26 #include <i2c.h>
  27 #include <malloc.h>
  28 #include <asm/io.h>
  29 #include <asm/arch/clk.h>
  30 #include <asm/arch/clock.h>
  31 #include <asm/arch/gpio.h>
  32 #include <asm/arch/keypad.h>
  33 #include <asm/arch/mmc.h>
  34 #include <asm/arch/power.h>
  35 #include <asm/arch/mem.h>
  36 #include <asm/arch/hs_otg.h>
  37 #include <asm/arch/regs-otg.h>
  38 #include <asm/arch/rtc.h>
  39 #include <asm/arch/adc.h>
  40 #include <asm/errno.h>
  41 #include <fbutils.h>
  42 #include <lcd.h>
  43 #include <bmp_layout.h>
  44
  45 #include "animation_frames.h"
  46 #include "gpio_setting.h"
  47
  48 DECLARE_GLOBAL_DATA_PTR;
  49
  50 #define C100_MACH_START                 3000
  51 #define C110_MACH_START                 3100
  52
  53 static unsigned int board_rev;
  54 static unsigned int battery_soc;
  55 static struct s5pc110_gpio *s5pc110_gpio;
  56
  57 enum {
  58         I2C_2,
  59         I2C_GPIO3,
  60         I2C_PMIC,
  61         I2C_GPIO5,
  62         I2C_GPIO6,
  63         I2C_GPIO7,
  64         I2C_GPIO10,
  65 };
  66
  67 /*
  68  * i2c 2
  69  * SDA: GPD1[4]
  70  * SCL: GPD1[5]
  71  */
  72 static struct i2c_gpio_bus_data i2c_2 = {
  73         .sda_pin        = 4,
  74         .scl_pin        = 5,
  75 };
  76
  77 /*
  78  * i2c gpio3
  79  * SDA: GPJ3[6]
  80  * SCL: GPJ3[7]
  81  */
  82 static struct i2c_gpio_bus_data i2c_gpio3 = {
  83         .sda_pin        = 6,
  84         .scl_pin        = 7,
  85 };
  86
  87 /*
  88  * i2c pmic
  89  * SDA: GPJ4[0]
  90  * SCL: GPJ4[3]
  91  */
  92 static struct i2c_gpio_bus_data i2c_pmic = {
  93         .sda_pin        = 0,
  94         .scl_pin        = 3,
  95 };
  96
  97 /*
  98  * i2c gpio5
  99  * SDA: MP05[3]
 100  * SCL: MP05[2]
 101  */
 102 static struct i2c_gpio_bus_data i2c_gpio5 = {
 103         .sda_pin        = 3,
 104         .scl_pin        = 2,
 105 };
 106
 107 /*
 108  * i2c gpio6
 109  * SDA: GPJ3[4]
 110  * SCL: GPJ3[5]
 111  */
 112 static struct i2c_gpio_bus_data i2c_gpio6 = {
 113         .sda_pin        = 4,
 114         .scl_pin        = 5,
 115 };
 116
 117 /*
 118  * i2c gpio7 - kessler
 119  * SDA: MP05[1]
 120  * SCL: MP05[0]
 121  */
 122 static struct i2c_gpio_bus_data i2c_gpio7 = {
 123         .sda_pin        = 1,
 124         .scl_pin        = 0,
 125 };
 126
 127 /*
 128  * i2c gpio7 - cypress
 129  * SDA: MP05[6]
 130  * SCL: MP05[4]
 131  */
 132 static struct i2c_gpio_bus_data i2c_cypress_gpio7 = {
 133         .sda_pin        = 6,
 134         .scl_pin        = 4,
 135 };
 136
 137 /*
 138  * i2c gpio10
 139  * SDA: GPJ3[0]
 140  * SCL: GPJ3[1]
 141  */
 142 static struct i2c_gpio_bus_data i2c_gpio10 = {
 143         .sda_pin        = 0,
 144         .scl_pin        = 1,
 145 };
 146
 147
 148 static struct i2c_gpio_bus i2c_gpio[] = {
 149         {
 150                 .bus    = &i2c_2,
 151         }, {
 152                 .bus    = &i2c_gpio3,
 153         }, {
 154                 .bus    = &i2c_pmic,
 155         }, {
 156                 .bus    = &i2c_gpio5,
 157         }, {
 158                 .bus    = &i2c_gpio6,
 159         }, {
 160                 .bus    = &i2c_gpio7,
 161         }, {
 162                 .bus    = &i2c_gpio10,
 163         },
 164 };
 165
 166 u32 get_board_rev(void)
 167 {
 168         return board_rev;
 169 }
 170
 171 static int hwrevision(int rev)
 172 {
 173         return (board_rev & 0xf) == rev;
 174 }
 175
 176 enum {
 177         MACH_UNIVERSAL,
 178         MACH_TICKERTAPE,
 179         MACH_CHANGED,
 180         MACH_P1P2,      /* Don't remove it */
 181         MACH_GEMINUS,
 182         MACH_CYPRESS,
 183
 184         MACH_WMG160 = 160,
 185
 186         MACH_PSEUDO_END,
 187
 188         MACH_KESSLER    = 3102,
 189 };
 190
 191 #define SPLIT_SCREEN_FEATURE    0x100
 192
 193 /* board is MACH_AQUILA and board is like below. */
 194 #define J1_B2_BOARD             0x0200
 195 #define LIMO_UNIVERSAL_BOARD    0x0400
 196 #define LIMO_REAL_BOARD         0x0800
 197 #define MEDIA_BOARD             0x1000
 198 #define BAMBOO_BOARD            0x2000
 199
 200 /* board is MACH_KESSLER and board is like below */
 201 #define S1_BOARD                0x1000
 202 #define KESSLER_BOARD           0x4000
 203 #define NEPTUNE_BOARD           0x8000
 204
 205 #define BOARD_MASK              0xFF00
 206
 207 static int c110_machine_id(void)
 208 {
 209         return gd->bd->bi_arch_number - C110_MACH_START;
 210 }
 211
 212 static int mach_is_aquila(void)
 213 {
 214         return gd->bd->bi_arch_number == MACH_TYPE_AQUILA;
 215 }
 216
 217 static int mach_is_tickertape(void)
 218 {
 219         return c110_machine_id() == MACH_TICKERTAPE;
 220 }
 221
 222 static int mach_is_geminus(void)
 223 {
 224         return c110_machine_id() == MACH_GEMINUS;
 225 }
 226
 227 static int mach_is_cypress(void)
 228 {
 229         return c110_machine_id() == MACH_CYPRESS;
 230 }
 231
 232 static int board_is_limo_universal(void)
 233 {
 234         return mach_is_aquila() && (board_rev & LIMO_UNIVERSAL_BOARD);
 235 }
 236
 237 static int board_is_limo_real(void)
 238 {
 239         return mach_is_aquila() && (board_rev & LIMO_REAL_BOARD);
 240 }
 241
 242 static int board_is_media(void)
 243 {
 244         return mach_is_aquila() && (board_rev & MEDIA_BOARD);
 245 }
 246
 247 static int board_is_j1b2(void)
 248 {
 249         return mach_is_aquila() && (board_rev & J1_B2_BOARD);
 250 }
 251
 252 /* Kessler */
 253 static int mach_is_kessler(void)
 254 {
 255         return gd->bd->bi_arch_number == MACH_KESSLER;
 256 }
 257
 258 static int board_is_neptune(void)
 259 {
 260         return mach_is_kessler() && (board_rev & NEPTUNE_BOARD);
 261 }
 262
 263 /* DLNA Dongle */
 264 static int mach_is_wmg160(void)
 265 {
 266         return c110_machine_id() == MACH_WMG160;
 267 }
 268
 269 static void check_battery(int mode);
 270 static void check_micro_usb(int intr);
 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 (mach_is_aquila()) {
 283                 i2c_gpio[I2C_GPIO6].bus->gpio_base = 0;
 284                 i2c_gpio[I2C_GPIO7].bus->gpio_base = 0;
 285         } else if (mach_is_kessler()) {
 286                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 287                         (unsigned int)&gpio->gpio_mp0_5;
 288         } else if (mach_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 fsa9480 early */
 305         check_micro_usb(1);
 306         /* Reset on max17040 early */
 307         if (battery_soc == 0)
 308                 check_battery(1);
 309 }
 310
 311 #ifdef CONFIG_MISC_INIT_R
 312 #define DEV_INFO_LEN            256
 313 static char device_info[DEV_INFO_LEN];
 314 static int display_info;
 315
 316 static void empty_device_info_buffer(void)
 317 {
 318         memset(device_info, 0x0, DEV_INFO_LEN);
 319 }
 320
 321 static void dprintf(const char *fmt, ...)
 322 {
 323         va_list args;
 324         uint i;
 325         char buf[128];
 326
 327         va_start(args, fmt);
 328         i = vsprintf(buf, fmt, args);
 329         va_end(args);
 330
 331         buf[127] = 0;
 332
 333         if ((strlen(device_info) + strlen(buf)) > (DEV_INFO_LEN - 1)) {
 334                 puts("Flushing device info...\n");
 335                 puts(device_info);
 336                 empty_device_info_buffer();
 337         }
 338         strncat(device_info, buf, 127);
 339         puts(buf);
 340 }
 341
 342 #ifdef CONFIG_S5PC1XXFB
 343 static void display_device_info(void)
 344 {
 345         if (!display_info)
 346                 return;
 347
 348         init_font();
 349         set_font_xy(0, 450);
 350         set_font_color(FONT_WHITE);
 351         fb_printf(device_info);
 352         exit_font();
 353
 354         memset(device_info, 0x0, DEV_INFO_LEN);
 355
 356         udelay(5 * 1000 * 1000);
 357 }
 358 #endif
 359
 360 static const char *board_name[] = {
 361         "Universal",
 362         "TickerTape",
 363         "Kessler",
 364         "P1P2",         /* Don't remove it */
 365         "Geminus",
 366         "Cypress",
 367         "Neptune",
 368 };
 369
 370 enum {
 371         MEM_4G1G1G,
 372         MEM_4G2G1G,
 373         MEM_4G3G1G,
 374         MEM_4G4G1G,
 375 };
 376
 377 static char feature_buffer[32];
 378
 379 static char *display_features(int board, int board_rev)
 380 {
 381         int count = 0;
 382         char *buf = feature_buffer;
 383         char *name = NULL;
 384
 385         if (board == MACH_TYPE_AQUILA) {
 386                 if (board_rev & SPLIT_SCREEN_FEATURE)
 387                         name = "SplitScreen";
 388                 if (board_rev & J1_B2_BOARD)
 389                         name = "J1 B2";
 390                 /* Limo Real or Universal */
 391                 if (board_rev & LIMO_REAL_BOARD)
 392                         name = "Limo Real";
 393                 else if (board_rev & LIMO_UNIVERSAL_BOARD)
 394                         name = "Limo Universal";
 395                 if (board_rev & MEDIA_BOARD)
 396                         name = "Media";
 397                 if (board_rev & BAMBOO_BOARD)
 398                         name = "Bamboo";
 399         } else if (board == MACH_KESSLER) {
 400                 if (board_rev & NEPTUNE_BOARD)
 401                         name = "Neptune";
 402                 if (board_rev & S1_BOARD)
 403                         name = "S1";
 404         }
 405         if (name)
 406                 count += sprintf(buf + count, " - %s", name);
 407
 408         return buf;
 409 }
 410
 411 static char *get_board_name(int board)
 412 {
 413         if (board == MACH_TYPE_AQUILA)
 414                 return "Aquila";
 415         else if (board == MACH_KESSLER)
 416                 return "Kessler";
 417         else if (board == MACH_WMG160)
 418                 return "WMG160";
 419         return (char *) board_name[board];
 420 }
 421
 422 static void check_board_revision(int board, int rev)
 423 {
 424         if (board == MACH_TYPE_AQUILA) {
 425                 /* Limo Real or Universal */
 426                 if (rev & LIMO_UNIVERSAL_BOARD)
 427                         board_rev &= ~J1_B2_BOARD;
 428                 if (rev & LIMO_REAL_BOARD)
 429                         board_rev &= ~(J1_B2_BOARD |
 430                                         LIMO_UNIVERSAL_BOARD);
 431                 if (rev & MEDIA_BOARD)
 432                         board_rev &= ~(J1_B2_BOARD |
 433                                         LIMO_UNIVERSAL_BOARD);
 434                 if (rev & BAMBOO_BOARD)
 435                         board_rev &= ~(J1_B2_BOARD |
 436                                         LIMO_UNIVERSAL_BOARD |
 437                                         LIMO_REAL_BOARD |
 438                                         MEDIA_BOARD);
 439         } else if (board == MACH_KESSLER) {
 440                 if (rev & KESSLER_BOARD)
 441                         board_rev &= ~(J1_B2_BOARD |
 442                                         LIMO_UNIVERSAL_BOARD);
 443                 if (rev & NEPTUNE_BOARD)
 444                         board_rev &= ~(J1_B2_BOARD |
 445                                         LIMO_UNIVERSAL_BOARD);
 446                 if (rev & S1_BOARD)
 447                         board_rev &= ~(J1_B2_BOARD | LIMO_UNIVERSAL_BOARD |
 448                                         LIMO_REAL_BOARD);
 449         } else {
 450                 board_rev &= ~BOARD_MASK;
 451         }
 452 }
 453
 454 static unsigned int get_hw_revision(struct s5pc1xx_gpio_bank *bank, int hwrev3)
 455 {
 456         unsigned int rev;
 457
 458         gpio_direction_input(bank, 2);
 459         gpio_direction_input(bank, 3);
 460         gpio_direction_input(bank, 4);
 461         gpio_direction_input(bank, hwrev3);
 462
 463         gpio_set_pull(bank, 2, GPIO_PULL_NONE);         /* HWREV_MODE0 */
 464         gpio_set_pull(bank, 3, GPIO_PULL_NONE);         /* HWREV_MODE1 */
 465         gpio_set_pull(bank, 4, GPIO_PULL_NONE);         /* HWREV_MODE2 */
 466         gpio_set_pull(bank, hwrev3, GPIO_PULL_NONE);    /* HWREV_MODE3 */
 467
 468         rev = gpio_get_value(bank, 2);
 469         rev |= (gpio_get_value(bank, 3) << 1);
 470         rev |= (gpio_get_value(bank, 4) << 2);
 471         rev |= (gpio_get_value(bank, hwrev3) << 3);
 472
 473         return rev;
 474 }
 475
 476 static void check_hw_revision(void)
 477 {
 478         unsigned int board = MACH_UNIVERSAL;    /* Default is Universal */
 479
 480         if (cpu_is_s5pc100()) {
 481                 struct s5pc100_gpio *gpio =
 482                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 483
 484                 board_rev = get_hw_revision(&gpio->gpio_j0, 0);
 485
 486                 /* C100 TickerTape */
 487                 if (board_rev == 3)
 488                         board = MACH_TICKERTAPE;
 489         } else {
 490                 struct s5pc110_gpio *gpio =
 491                         (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 492                 int hwrev3 = 1;
 493
 494                 board_rev = 0;
 495
 496                 /*
 497                  * Note Check 'Aquila' board first
 498                  *
 499                  * TT: TickerTape
 500                  * SS: SplitScreen
 501                  * LRA: Limo Real Aquila
 502                  * LUA: Limo Universal Aquila
 503                  * OA: Old Aquila
 504                  * CYP: Cypress
 505                  * BB: Bamboo
 506                  *
 507                  * ADDR = 0xE0200000 + OFF
 508                  *
 509                  *       OFF    Universal BB   LRA  LUA  OA   TT   SS        CYP
 510                  *   J1: 0x0264 0x10      0x10 0x00 0x00 0x00 0x00 0x00
 511                  *   J2: 0x0284           0x01 0x10 0x00
 512                  *   H1: 0x0C24    W           0x28 0xA8 0x1C                0x0F
 513                  *   H3: 0x0C64                0x03 0x07 0x0F
 514                  *   D1: 0x00C4 0x0F           0x3F 0x3F 0x0F 0xXC 0x3F
 515                  *    I: 0x0224                          0x02 0x00 0x08
 516                  * MP03: 0x0324                          0x9x      0xbx 0x9x
 517                  * MP05: 0x0364                          0x80      0x88
 518                  */
 519
 520                 /* C110 Aquila */
 521                 if (gpio_get_value(&gpio->gpio_j1, 4) == 0) {
 522                         board = MACH_TYPE_AQUILA;
 523                         board_rev |= J1_B2_BOARD;
 524
 525                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_NONE);
 526                         gpio_direction_input(&gpio->gpio_j2, 6);
 527
 528                         /* Check board */
 529                         if (gpio_get_value(&gpio->gpio_h1, 2) == 0)
 530                                 board_rev |= LIMO_UNIVERSAL_BOARD;
 531
 532                         if (gpio_get_value(&gpio->gpio_h3, 2) == 0)
 533                                 board_rev |= LIMO_REAL_BOARD;
 534
 535                         if (gpio_get_value(&gpio->gpio_j2, 6) == 1)
 536                                 board_rev |= MEDIA_BOARD;
 537
 538                         /* set gpio to default value. */
 539                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_DOWN);
 540                         gpio_direction_output(&gpio->gpio_j2, 6, 0);
 541                 }
 542
 543                 /* Workaround: C110 Aquila Rev0.6 */
 544                 if (board_rev == 6) {
 545                         board = MACH_TYPE_AQUILA;
 546                         board_rev |= LIMO_REAL_BOARD;
 547                 }
 548
 549                 /* C110 Aquila Bamboo */
 550                 if (gpio_get_value(&gpio->gpio_j2, 0) == 1) {
 551                         board = MACH_TYPE_AQUILA;
 552                         board_rev |= BAMBOO_BOARD;
 553                 }
 554
 555                 /* C110 TickerTape */
 556                 if (gpio_get_value(&gpio->gpio_d1, 0) == 0 &&
 557                                 gpio_get_value(&gpio->gpio_d1, 1) == 0)
 558                         board = MACH_TICKERTAPE;
 559
 560                 /* WMG160 - GPH3[0:4] = 0x00 */
 561                 if (board == MACH_TICKERTAPE) {
 562                         int i, wmg160 = 1;
 563
 564                         for (i = 0; i < 4; i++) {
 565                                 if (gpio_get_value(&gpio->gpio_h3, i) != 0) {
 566                                         wmg160 = 0;
 567                                         break;
 568                                 }
 569                         }
 570                         if (wmg160) {
 571                                 board = MACH_WMG160;
 572                                 hwrev3 = 7;
 573                         }
 574                 }
 575
 576                 /* C110 Geminus for rev0.0 */
 577                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_NONE);
 578                 gpio_direction_input(&gpio->gpio_j1, 2);
 579                 if (gpio_get_value(&gpio->gpio_j1, 2) == 1) {
 580                         board = MACH_GEMINUS;
 581                         if ((board_rev & ~BOARD_MASK) == 3)
 582                                 board_rev &= ~0xff;
 583                 }
 584                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_DOWN);
 585                 gpio_direction_output(&gpio->gpio_j1, 2, 0);
 586
 587                 /* C110 Geminus for rev0.1 ~ */
 588                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_NONE);
 589                 gpio_direction_input(&gpio->gpio_j0, 6);
 590                 if (gpio_get_value(&gpio->gpio_j0, 6) == 1) {
 591                         board = MACH_GEMINUS;
 592                         hwrev3 = 7;
 593                 }
 594                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_DOWN);
 595
 596                 /* Kessler MP0_5[6] == 1 */
 597                 gpio_direction_input(&gpio->gpio_mp0_5, 6);
 598                 if (gpio_get_value(&gpio->gpio_mp0_5, 6) == 1) {
 599                         /* Cypress: Do this for cypress */
 600                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_NONE);
 601                         gpio_direction_input(&gpio->gpio_j2, 2);
 602                         if (gpio_get_value(&gpio->gpio_j2, 2) == 1) {
 603                                 board = MACH_CYPRESS;
 604                                 gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 605                         } else {
 606                                 board = MACH_KESSLER;
 607                                 board_rev |= KESSLER_BOARD;
 608
 609                                 /* Neptune MP0_5[4] == 1 */
 610                                 gpio_direction_input(&gpio->gpio_mp0_5, 4);
 611                                 if (gpio_get_value(&gpio->gpio_mp0_5, 4) == 1) {
 612                                         board_rev &= ~KESSLER_BOARD;
 613                                         board_rev |= NEPTUNE_BOARD;
 614                                 }
 615                         }
 616                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_DOWN);
 617                         hwrev3 = 7;
 618                 } else {
 619                         gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 620                         /* Kessler S1 board detection */
 621                         if (board == MACH_TICKERTAPE) {
 622                                 board = MACH_KESSLER;
 623                                 board_rev |= S1_BOARD;
 624                                 hwrev3 = 7;
 625                         }
 626                 }
 627
 628                 board_rev |= get_hw_revision(&gpio->gpio_j0, hwrev3);
 629         }
 630
 631         /* Set machine id */
 632         if (board < MACH_PSEUDO_END) {
 633                 if (cpu_is_s5pc110())
 634                         gd->bd->bi_arch_number = C110_MACH_START + board;
 635                 else
 636                         gd->bd->bi_arch_number = C100_MACH_START + board;
 637         } else {
 638                 gd->bd->bi_arch_number = board;
 639         }
 640
 641         /* Architecture Common settings */
 642         if (cpu_is_s5pc110()) {
 643                 setenv("mtdparts", MTDPARTS_DEFAULT_4KB);
 644         } else {
 645                 setenv("bootk", "onenand read 0x30007FC0 0x60000 0x300000; "
 646                                 "bootm 0x30007FC0");
 647                 setenv("updatek", "onenand erase 0x60000 0x300000; "
 648                                   "onenand write 0x31008000 0x60000 0x300000");
 649         }
 650 }
 651
 652 static void show_hw_revision(void)
 653 {
 654         int board;
 655
 656         /*
 657          * Workaround for Rev 0.3 + CP Ver ES 3.1
 658          * it's Rev 0.4
 659          */
 660         if (board_is_limo_real()) {
 661                 if (hwrevision(0)) {
 662                         /* default is Rev 0.4 */
 663                         board_rev &= ~0xf;
 664                         board_rev |= 0x4;
 665                 }
 666         }
 667
 668         if (mach_is_kessler() || mach_is_aquila())
 669                 board = gd->bd->bi_arch_number;
 670         else if (cpu_is_s5pc110())
 671                 board = gd->bd->bi_arch_number - C110_MACH_START;
 672         else
 673                 board = gd->bd->bi_arch_number - C100_MACH_START;
 674
 675         check_board_revision(board, board_rev);
 676
 677         /* Set CPU Revision */
 678         if (mach_is_aquila()) {
 679                 if (board_is_limo_real()) {
 680                         if ((board_rev & 0xf) < 8)
 681                                 s5pc1xx_set_cpu_rev(0);
 682                 }
 683         } else if (mach_is_kessler()) {
 684                 s5pc1xx_set_cpu_rev(1);
 685         } else if (mach_is_geminus()) {
 686                 if ((board_rev & 0xf) < 1)
 687                         s5pc1xx_set_cpu_rev(0);
 688         } else if (mach_is_cypress()) {
 689                 s5pc1xx_set_cpu_rev(1);
 690         } else {
 691                 s5pc1xx_set_cpu_rev(0);
 692         }
 693
 694         empty_device_info_buffer();
 695         dprintf("HW Revision:\t%x (%s%s) %s\n",
 696                 board_rev, get_board_name(board),
 697                 display_features(board, board_rev),
 698                 s5pc1xx_get_cpu_rev() ? "" : "EVT0");
 699 }
 700
 701 static void check_auto_burn(void)
 702 {
 703         unsigned long magic_base = CONFIG_SYS_SDRAM_BASE + 0x02000000;
 704         unsigned int count = 0;
 705         char buf[64];
 706
 707         if (readl(magic_base) == 0x426f6f74) {  /* ASICC: Boot */
 708                 printf("Auto burning bootloader\n");
 709                 count += sprintf(buf + count, "run updateb; ");
 710         }
 711         if (readl(magic_base + 0x04) == 0x4b65726e) {   /* ASICC: Kern */
 712                 printf("Auto burning kernel\n");
 713                 count += sprintf(buf + count, "run updatek; ");
 714         }
 715
 716         if (count) {
 717                 count += sprintf(buf + count, "reset");
 718                 setenv("bootcmd", buf);
 719         }
 720
 721         /* Clear the magic value */
 722         writel(0xa5a55a5a, magic_base);
 723         writel(0xa5a55a5a, magic_base + 0x4);
 724 }
 725
 726 static void pmic_pin_init(void)
 727 {
 728         unsigned int reg, value;
 729
 730         if (cpu_is_s5pc100())
 731                 return;
 732
 733         /* AP_PS_HOLD: XEINT_0: GPH0[0]
 734          * Note: Don't use GPIO PS_HOLD it doesn't work
 735          */
 736         reg = S5PC110_PS_HOLD_CONTROL;
 737         value = readl(reg);
 738         value |= S5PC110_PS_HOLD_DIR_OUTPUT |
 739                 S5PC110_PS_HOLD_DATA_HIGH |
 740                 S5PC110_PS_HOLD_OUT_EN;
 741         writel(value, reg);
 742
 743         /* nPOWER: XEINT_22: GPH2[6] interrupt mode */
 744         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, 6, GPIO_IRQ);
 745         gpio_set_pull(&s5pc110_gpio->gpio_h2, 6, GPIO_PULL_UP);
 746 }
 747
 748 static void enable_ldos(void)
 749 {
 750         if (cpu_is_s5pc100())
 751                 return;
 752
 753         /* TOUCH_EN: XMMC3DATA_3: GPG3[6] output high */
 754         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, 1);
 755 }
 756
 757 static void enable_t_flash(void)
 758 {
 759         if (!(board_is_limo_universal() || board_is_limo_real()))
 760                 return;
 761
 762         /* T_FLASH_EN : XM0ADDR_13: MP0_5[4] output high */
 763         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 1);
 764 }
 765
 766 static void setup_limo_real_gpios(void)
 767 {
 768         if (!board_is_limo_real())
 769                 return;
 770
 771         /*
 772          * Note: Please write GPIO alphabet order
 773          */
 774         /* CODEC_LDO_EN: XVVSYNC_LDI: GPF3[4] output high */
 775         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 1);
 776
 777         if (hwrevision(0))
 778                 /* RESET_REQ_N: XM0BEN_1: MP0_2[1] output high */
 779                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_2, 1, 1);
 780         else
 781                 /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 782                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 783
 784         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 785         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 786         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 787 }
 788
 789 static void setup_media_gpios(void)
 790 {
 791         if (!board_is_media())
 792                 return;
 793
 794         /*
 795          * Note: Please write GPIO alphabet order
 796          */
 797         /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 798         gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 799
 800         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 801         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 802         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 803 }
 804
 805 #define KBR3            (1 << 3)
 806 #define KBR2            (1 << 2)
 807 #define KBR1            (1 << 1)
 808 #define KBR0            (1 << 0)
 809
 810 static void check_keypad(void)
 811 {
 812         unsigned int reg, value;
 813         unsigned int col_num, row_num;
 814         unsigned int col_mask;
 815         unsigned int col_mask_shift;
 816         unsigned int row_state[4];
 817         unsigned int i;
 818         unsigned int auto_download = 0;
 819
 820         if (mach_is_wmg160())
 821                 return;
 822
 823         if (cpu_is_s5pc100()) {
 824                 struct s5pc100_gpio *gpio =
 825                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 826
 827                 row_num = 3;
 828                 col_num = 3;
 829
 830                 /* Set GPH2[2:0] to KP_COL[2:0] */
 831                 gpio_cfg_pin(&gpio->gpio_h2, 0, 0x3);
 832                 gpio_cfg_pin(&gpio->gpio_h2, 1, 0x3);
 833                 gpio_cfg_pin(&gpio->gpio_h2, 2, 0x3);
 834
 835                 /* Set GPH3[2:0] to KP_ROW[2:0] */
 836                 gpio_cfg_pin(&gpio->gpio_h3, 0, 0x3);
 837                 gpio_cfg_pin(&gpio->gpio_h3, 1, 0x3);
 838                 gpio_cfg_pin(&gpio->gpio_h3, 2, 0x3);
 839
 840                 reg = S5PC100_KEYPAD_BASE;
 841                 col_mask = S5PC1XX_KEYIFCOL_MASK;
 842                 col_mask_shift = 0;
 843         } else {
 844                 if (board_is_limo_real() || board_is_limo_universal()) {
 845                         row_num = 2;
 846                         col_num = 3;
 847                 } else {
 848                         row_num = 4;
 849                         col_num = 4;
 850                 }
 851
 852                 for (i = 0; i < row_num; i++) {
 853                         /* Set GPH3[3:0] to KP_ROW[3:0] */
 854                         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, i, 0x3);
 855                         gpio_set_pull(&s5pc110_gpio->gpio_h3, i, GPIO_PULL_UP);
 856                 }
 857
 858                 for (i = 0; i < col_num; i++)
 859                         /* Set GPH2[3:0] to KP_COL[3:0] */
 860                         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, i, 0x3);
 861
 862                 reg = S5PC110_KEYPAD_BASE;
 863                 col_mask = S5PC110_KEYIFCOLEN_MASK;
 864                 col_mask_shift = 8;
 865         }
 866
 867         /* KEYIFCOL reg clear */
 868         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 869
 870         /* key_scan */
 871         for (i = 0; i < col_num; i++) {
 872                 value = col_mask;
 873                 value &= ~(1 << i) << col_mask_shift;
 874
 875                 writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 876                 udelay(1000);
 877
 878                 value = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 879                 row_state[i] = ~value & ((1 << row_num) - 1);
 880                 if (row_state[i])
 881                         printf("[%d col] row_state: 0x%x\n", i, row_state[i]);
 882         }
 883
 884         /* KEYIFCOL reg clear */
 885         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 886
 887         if (mach_is_aquila() || mach_is_kessler()) {
 888                 /* volume down */
 889                 if (row_state[1] & 0x2)
 890                         display_info = 1;
 891                 if (board_is_neptune()) {
 892                         /* home & volume down */
 893                         if ((row_state[1] & 0x1) && (row_state[1] & 0x2))
 894                                 auto_download = 1;
 895                 } else {
 896                         /* cam full shot & volume down */
 897                         if ((row_state[0] & 0x1) && (row_state[1] & 0x2))
 898                                 auto_download = 1;
 899                 }
 900         } else if (mach_is_geminus())
 901                 /* volume down & home */
 902                 if ((row_state[1] & 0x2) && (row_state[2] & 0x1))
 903                         auto_download = 1;
 904
 905         if (auto_download)
 906                 setenv("bootcmd", "usbdown");
 907 }
 908
 909 static void check_battery(int mode)
 910 {
 911         unsigned char val[2];
 912         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 913
 914         i2c_set_bus_num(I2C_GPIO3);
 915
 916         if (mach_is_aquila()) {
 917                 if (board_is_j1b2())
 918                         return;
 919         } else if (mach_is_kessler()) {
 920                 i2c_set_bus_num(I2C_GPIO7);
 921         } else if (mach_is_cypress()) {
 922                 i2c_set_bus_num(I2C_GPIO7);
 923         } else if (mach_is_geminus()) {
 924                 if (hwrevision(1))
 925                         i2c_set_bus_num(I2C_GPIO7);
 926         } else
 927                 return;
 928
 929         if (i2c_probe(addr)) {
 930                 printf("Can't found max17040 fuel gauge\n");
 931                 return;
 932         }
 933
 934         /* mode 0: check mode / 1: enable mode */
 935         if (mode) {
 936                 val[0] = 0x54;
 937                 val[1] = 0x00;
 938                 i2c_write(addr, 0xfe, 1, val, 2);
 939         } else {
 940                 i2c_read(addr, 0x04, 1, val, 1);
 941                 dprintf("battery:\t%d%%\n", val[0]);
 942                 battery_soc = val[0];
 943         }
 944 }
 945
 946 static void check_mhl(void)
 947 {
 948         unsigned char val[2];
 949         unsigned char addr = 0x39;      /* SIL9230 */
 950
 951         /* MHL Power enable */
 952         /* HDMI_EN : GPJ2[2] XMSMDATA_2 output mode */
 953         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 1);
 954
 955         /* MHL_RST : MP0_4[7] XM0ADDR_7 output mode */
 956         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
 957
 958         /* 10ms required after reset */
 959         udelay(10000);
 960
 961         /* output enable */
 962         gpio_set_value(&s5pc110_gpio->gpio_mp0_4, 7, 1);
 963
 964         i2c_set_bus_num(I2C_GPIO5);
 965
 966         /* set usb path */
 967         if (i2c_probe(addr)) {
 968                 printf("Can't found MHL Chip\n");
 969                 return;
 970         }
 971
 972         /*
 973          * System Control #1
 974          * set to Normal operation
 975          */
 976         val[0] = 0x35;
 977         i2c_write((0x72 >> 1), 0x08, 1, val, 1);
 978         i2c_read((0x72 >> 1), 0x08, 1, val, 1);
 979
 980         /*
 981          * MHL TX Control #1
 982          * TERM_MODE [7:6]
 983          * 00 = MHL termination ON
 984          * 11 = MHL termination OFF
 985          */
 986         val[0] = 0xd0;
 987         i2c_write((0x72 >> 1), 0xa0, 1, val, 1);
 988         i2c_read((0x72 >> 1), 0xa0, 1, val, 1);
 989 }
 990
 991 static int max8998_probe(void)
 992 {
 993         unsigned char addr = 0xCC >> 1;
 994
 995         i2c_set_bus_num(I2C_PMIC);
 996
 997         if (i2c_probe(addr)) {
 998                 printf("Can't found max8998\n");
 999                 return 1;
1000         }
1001
1002         return 0;
1003 }
1004
1005 #define CHARGER_ANIMATION_FRAME         6
1006 static void max8998_clear_interrupt(void)
1007 {
1008         unsigned char addr, val[2];
1009         addr = 0xCC >> 1;
1010
1011         if (max8998_probe())
1012                 return;
1013
1014         i2c_read(addr, 0x00, 1, val, 1);
1015         i2c_read(addr, 0x01, 1, val, 1);
1016         i2c_read(addr, 0x02, 1, val, 1);
1017         i2c_read(addr, 0x03, 1, val, 1);
1018 }
1019
1020 static int max8998_power_key(void)
1021 {
1022         unsigned char addr, val[2];
1023         addr = 0xCC >> 1;
1024
1025         if (max8998_probe())
1026                 return 0;
1027
1028         /* Accessing IRQ1 register */
1029         i2c_read(addr, 0x00, 1, val, 1);
1030         if (val[0] & (1 << 6))
1031                 return 1;
1032
1033         return 0;
1034 }
1035
1036 static int max8998_has_ext_power_source(void)
1037 {
1038         unsigned char addr, val[2];
1039         addr = 0xCC >> 1;
1040
1041         if (max8998_probe())
1042                 return 0;
1043
1044         /* Accessing STATUS2 register */
1045         i2c_read(addr, 0x09, 1, val, 1);
1046         if (val[0] & (1 << 5))
1047                 return 1;
1048
1049         return 0;
1050 }
1051
1052 struct thermister_stat {
1053         short centigrade;
1054         unsigned short adc;
1055 };
1056
1057 static struct thermister_stat adc_to_temperature_data[] = {
1058         { .centigrade = -20,    .adc = 1856, },
1059         { .centigrade = -15,    .adc = 1799, },
1060         { .centigrade = -10,    .adc = 1730, },
1061         { .centigrade = -5,     .adc = 1649, },
1062         { .centigrade = 0,      .adc = 1556, },
1063         { .centigrade = 5,      .adc = 1454, },
1064         { .centigrade = 10,     .adc = 1343, },
1065         { .centigrade = 15,     .adc = 1227, },
1066         { .centigrade = 20,     .adc = 1109, },
1067         { .centigrade = 25,     .adc = 992, },
1068         { .centigrade = 30,     .adc = 880, },
1069         { .centigrade = 35,     .adc = 773, },
1070         { .centigrade = 40,     .adc = 675, },
1071         { .centigrade = 45,     .adc = 586, },
1072         { .centigrade = 50,     .adc = 507, },
1073         { .centigrade = 55,     .adc = 436, },
1074         { .centigrade = 58,     .adc = 399, },
1075         { .centigrade = 63,     .adc = 343, },
1076         { .centigrade = 65,     .adc = 322, },
1077 };
1078
1079 #ifndef USHRT_MAX
1080 #define USHRT_MAX       0xFFFFU
1081 #endif
1082 static int adc_to_temperature_centigrade(unsigned short adc)
1083 {
1084         int i;
1085         int approximation;
1086         /* low_*: Greatest Lower Bound,
1087          *          *          *          * high_*: Smallest Upper Bound */
1088         int low_temp = 0, high_temp = 0;
1089         unsigned short low_adc = 0, high_adc = USHRT_MAX;
1090         for (i = 0; i < ARRAY_SIZE(adc_to_temperature_data); i++) {
1091                 if (adc_to_temperature_data[i].adc <= adc &&
1092                                 adc_to_temperature_data[i].adc >= low_adc) {
1093                         low_temp = adc_to_temperature_data[i].centigrade;
1094                         low_adc = adc_to_temperature_data[i].adc;
1095                 }
1096                 if (adc_to_temperature_data[i].adc >= adc &&
1097                                 adc_to_temperature_data[i].adc <= high_adc) {
1098                         high_temp = adc_to_temperature_data[i].centigrade;
1099                         high_adc = adc_to_temperature_data[i].adc;
1100                 }
1101         }
1102
1103         /* Linear approximation between cloest low and high,
1104          * which is the weighted average of the two. */
1105
1106         /* The following equation is correct only when the two are different */
1107         if (low_adc == high_adc)
1108                 return low_temp;
1109         if (ARRAY_SIZE(adc_to_temperature_data) < 2)
1110                 return 20; /* The room temperature */
1111         if (low_adc == 0)
1112                 return high_temp;
1113         if (high_adc == USHRT_MAX)
1114                 return low_temp;
1115
1116         approximation = low_temp * (adc - low_adc) +
1117                 high_temp * (high_adc - adc);
1118         approximation /= high_adc - low_adc;
1119
1120         return approximation;
1121 }
1122
1123 static unsigned short get_adc_value(int channel)
1124 {
1125         struct s5pc110_adc *adc = (struct s5pc110_adc *) S5PC110_ADC_BASE;
1126         unsigned short ret = 0;
1127         unsigned int reg;
1128         int ldonum = 8;
1129         char buf[64];
1130         unsigned int loop = 0;
1131
1132         if (mach_is_kessler())
1133                 ldonum = 4;
1134         else if (mach_is_geminus())
1135                 ldonum = 4;
1136         else if (mach_is_wmg160())
1137                 ldonum = 4;
1138         else if (mach_is_cypress())
1139                 ldonum = 8;
1140         else if (mach_is_tickertape())
1141                 ldonum = 8;
1142         else if (mach_is_aquila())
1143                 ldonum = 8;
1144         /*
1145         else if (mach_is_p1p2())
1146                 ldonum = 4;
1147         */
1148
1149         sprintf(buf, "pmic ldo %d on", ldonum);
1150         run_command(buf, 0);
1151
1152         writel(channel & 0xF, &adc->adcmux);
1153         writel((1 << 14) | (49 << 6), &adc->adccon);
1154         writel(1000 & 0xffff, &adc->adcdly);
1155         writel(readl(&adc->adccon) | (1 << 16), &adc->adccon); /* 12 bit */
1156         udelay(10);
1157         writel(readl(&adc->adccon) | (1 << 0), &adc->adccon); /* Enable */
1158         udelay(10);
1159
1160         do {
1161                 udelay(1);
1162                 reg = readl(&adc->adccon);
1163         } while (!reg & (1 << 15) && loop++ < 1000);
1164
1165         ret = readl(&adc->adcdat0) & 0xFFF;
1166         sprintf(buf, "pmic ldo %d off", ldonum);
1167         run_command(buf, 0);
1168
1169         return ret;
1170 }
1171
1172 static int adc_get_average_ambient_temperature(void)
1173 {
1174         if (mach_is_kessler()) {
1175                 unsigned short min = USHRT_MAX;
1176                 unsigned short max = 0;
1177                 unsigned int sum = 0;
1178                 unsigned int measured = 0;
1179                 int i;
1180
1181                 for (i = 0; i < 7; i++) {
1182                         unsigned short measurement = get_adc_value(6);
1183                         sum += measurement;
1184                         measured++;
1185                         if (min > measurement)
1186                                 min = measurement;
1187                         if (max < measurement)
1188                                 max = measurement;
1189                 }
1190                 if (measured >= 3) {
1191                         measured -= 2;
1192                         sum -= min;
1193                         sum -= max;
1194                 }
1195                 sum /= measured;
1196                 printf("Average Ambient Temperature = %d(ADC=%d)\n",
1197                                 adc_to_temperature_centigrade(sum), sum);
1198                 return adc_to_temperature_centigrade(sum);
1199         }
1200
1201         return 20; /* 20 Centigrade */
1202 }
1203
1204 enum temperature_level {
1205         _TEMP_OK,
1206         _TEMP_OK_HIGH,
1207         _TEMP_OK_LOW,
1208         _TEMP_TOO_HIGH,
1209         _TEMP_TOO_LOW,
1210 };
1211
1212 static enum temperature_level temperature_check(void)
1213 {
1214         int temp = adc_get_average_ambient_temperature();
1215         if (temp < -5)
1216                 return _TEMP_TOO_LOW;
1217         if (temp < 0)
1218                 return _TEMP_OK_LOW;
1219         if (temp > 63)
1220                 return _TEMP_TOO_HIGH;
1221         if (temp > 58)
1222                 return _TEMP_OK_HIGH;
1223         return _TEMP_OK;
1224 }
1225
1226 extern void lcd_display_clear(void);
1227 extern int lcd_display_bitmap(ulong bmp_image, int x, int y);
1228
1229 static void charger_en(int enable)
1230 {
1231         /* 0: disable
1232          * 600: 600mA
1233          * 475: 475mA
1234          */
1235         unsigned char addr = 0xCC >> 1; /* max8998 */
1236         unsigned char val[2];
1237
1238         if (max8998_probe())
1239                 return;
1240
1241         if (!enable) {
1242                 printf("Disable the charger.\n");
1243                 i2c_read(addr, 0x0D, 1, val, 1);
1244                 val[0] &= ~(0x1);
1245                 val[0] |= 0x1;
1246                 i2c_write(addr, 0x0D, 1, val, 1);
1247         } else {
1248                 i2c_read(addr, 0x0C, 1, val, 1);
1249                 val[0] &= ~(0x7 << 0);
1250                 val[0] &= ~(0x7 << 5);
1251                 if (enable == 600) {
1252                         val[0] |= 5; /* 600mA */
1253                         val[0] |= (3 << 5); /* Stop at 150mA (25%) */
1254                 } else { /* Assume 475 mA */
1255                         enable = 475;
1256                         val[0] |= 2; /* 475mA */
1257                         val[0] |= (4 << 5); /* Stop at 142.5mA (30%) */
1258                 }
1259                 i2c_write(addr, 0x0C, 1, val, 1);
1260
1261                 i2c_read(addr, 0x0D, 1, val, 1);
1262                 val[0] &= ~(0x1);
1263                 i2c_write(addr, 0x0D, 1, val, 1);
1264                 printf("Enable the charger @ %dmA\n", enable);
1265         }
1266 }
1267
1268 void lcd_power_on(unsigned int onoff);
1269 extern int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
1270 extern int drv_lcd_init_resume (void);
1271
1272 static void into_charge_mode(void)
1273 {
1274         unsigned int level;
1275         int i, j;
1276         bmp_image_t *bmp;
1277         unsigned long len;
1278         ulong bmp_addr[CHARGER_ANIMATION_FRAME];
1279         unsigned int reg, wakeup_stat;
1280         int charger_speed = 600;
1281
1282         max8998_clear_interrupt();
1283
1284         printf("Charge Mode\n");
1285         charger_en(charger_speed);
1286
1287 #ifdef CONFIG_S5PC1XXFB
1288         init_font();
1289
1290         /* TODO: write the image-text for the charger */
1291
1292         level = battery_soc * CHARGER_ANIMATION_FRAME / 100;
1293         if (level >= CHARGER_ANIMATION_FRAME)
1294                 level = CHARGER_ANIMATION_FRAME - 1;
1295
1296         for (i = 0; i < CHARGER_ANIMATION_FRAME; i++)
1297                 bmp_addr[i] = (ulong)battery_charging_animation[i];
1298
1299         lcd_display_clear();
1300         for (i = 0; i < 3; i++) {
1301                 for (j = level; j < CHARGER_ANIMATION_FRAME; j++) {
1302                         int k;
1303
1304                         bmp = gunzip_bmp(bmp_addr[j], &len);
1305                         lcd_display_bitmap((ulong)bmp, 140, 202);
1306                         free(bmp);
1307
1308                         for (k = 0; k < 10; k++) {
1309                                 if (max8998_power_key()) {
1310                                         lcd_display_clear();
1311                                         goto restore_screen;
1312                                 } else if (!max8998_has_ext_power_source()) {
1313                                         lcd_display_clear();
1314                                         goto restore_screen;
1315                                 } else {
1316                                         udelay(100 * 1000);
1317                                 }
1318                         }
1319                 }
1320         }
1321         exit_font();
1322
1323         /* Disable the display to prevent flickering */
1324         /* TODO: how to reenable the display later? */
1325         lcd_power_on(0);
1326 #endif
1327
1328         do {
1329                 struct s5pc110_rtc *rtc = (struct s5pc110_rtc *)S5PC110_RTC_BASE;
1330                 unsigned int org, org_ip3;
1331                 enum temperature_level  previous_state = _TEMP_OK;
1332
1333                 empty_device_info_buffer();
1334                 if (max8998_power_key())
1335                         break;
1336                 else if (!max8998_has_ext_power_source())
1337                         break;
1338
1339                 /* Enable RTC, SYSTIMER, ADC at CLKGATE IP3 */
1340                 org_ip3 = readl(0xE010046C);
1341                 writel(org_ip3 | (1 << 15) | (1 << 16) | (1 << 24), 0xE010046C);
1342
1343                 reg = org = readl(&rtc->rtccon);
1344                 reg |= (1 << 0);
1345                 writel(reg, &rtc->rtccon);
1346
1347                 reg = readl(&rtc->rtccon);
1348                 writel(reg | (1 << 3), &rtc->rtccon);
1349                 udelay(10);
1350                 writel(reg & ~(1 << 3), &rtc->rtccon);
1351                 udelay(10);
1352
1353                 reg = readl(&rtc->rtccon);
1354                 reg &= ~((1 << 8) | (0xF << 4));
1355                 reg |= (1 << 8) | (0xD << 4); /* D: 4 Hz, 9: 64 Hz */
1356                 writel(reg, &rtc->rtccon);
1357
1358                 reg = 15 * 4 - 1; /* 15 sec */
1359                 writel(reg, &rtc->ticcnt);
1360
1361                 /* EVT0: sleep 1, EVT1: sleep */
1362                 if (cpu_is_s5pc110()) {
1363                         char *name = "dummy";
1364                         char *usage = "N/A";
1365                         char *help = NULL;
1366                         cmd_tbl_t ctt;
1367                         ctt.name = name;
1368                         ctt.usage = usage;
1369                         ctt.help = help;
1370
1371                         if (s5pc1xx_get_cpu_rev() == 0) {
1372                                 char *argv[] = {"1", "1"};
1373                                 wakeup_stat = do_sleep(&ctt, 0, 2, argv);
1374                         } else {
1375                                 char *argv[] = {"0", "0"};
1376                                 wakeup_stat = do_sleep(&ctt, 0, 1, argv);
1377                         }
1378                 } else {
1379                         printf("\n\n\nERROR: this is not S5PC110.\n\n\n");
1380                         return;
1381                 }
1382
1383                 /* Check TEMP HIGH/LOW */
1384                 switch (temperature_check()) {
1385                 case _TEMP_OK:
1386                         charger_en(charger_speed);
1387                         previous_state = _TEMP_OK;
1388                         break;
1389                 case _TEMP_TOO_LOW:
1390                         charger_en(0);
1391                         previous_state = _TEMP_TOO_LOW;
1392                         break;
1393                 case _TEMP_TOO_HIGH:
1394                         charger_en(0);
1395                         previous_state = _TEMP_TOO_HIGH;
1396                         break;
1397                 case _TEMP_OK_LOW:
1398                         if (previous_state == _TEMP_TOO_LOW) {
1399                                 charger_en(0);
1400                         } else {
1401                                 charger_en(charger_speed);
1402                                 previous_state = _TEMP_OK;
1403                         }
1404                         break;
1405                 case _TEMP_OK_HIGH:
1406                         if (previous_state == _TEMP_TOO_HIGH) {
1407                                 charger_en(0);
1408                         } else {
1409                                 charger_en(charger_speed);
1410                                 previous_state = _TEMP_OK;
1411                         }
1412                         break;
1413                 }
1414
1415                 writel(org, &rtc->rtccon);
1416                 writel(org_ip3, 0xE010046C);
1417
1418         } while (wakeup_stat == 0x04); /* RTC TICK */
1419
1420 #ifdef CONFIG_S5PC1XXFB
1421 restore_screen:
1422         /* TODO: Reenable logo display (not working yet) */
1423         lcd_power_on(1);
1424         drv_lcd_init_resume();
1425 #endif
1426 }
1427
1428 static int fsa9480_probe(void)
1429 {
1430         unsigned char addr = 0x25;
1431
1432         if (cpu_is_s5pc100())
1433                 return 1;
1434
1435         if (board_is_limo_real()) {
1436                 if (hwrevision(0) || hwrevision(1))
1437                         return 1;
1438         }
1439
1440         i2c_set_bus_num(I2C_PMIC);
1441
1442         if (mach_is_kessler()) {
1443                 i2c_set_bus_num(I2C_GPIO6);
1444         } else if (mach_is_cypress()) {
1445                 i2c_set_bus_num(I2C_GPIO6);
1446         } else if (mach_is_geminus()) {
1447                 if (hwrevision(1))
1448                         i2c_set_bus_num(I2C_GPIO6);
1449         } else if (mach_is_wmg160()) {
1450                 i2c_set_bus_num(I2C_GPIO6);
1451         }
1452
1453         if (i2c_probe(addr)) {
1454                 printf("Can't found fsa9480\n");
1455                 return 1;
1456         }
1457
1458         return 0;
1459 }
1460
1461 static void check_micro_usb(int intr)
1462 {
1463         unsigned char addr;
1464         unsigned char val[2];
1465         static int started_charging_once = 0;
1466         char *path;
1467
1468         if (fsa9480_probe())
1469                 return;
1470
1471         addr = 0x25;            /* fsa9480 */
1472
1473         /* Clear Interrupt */
1474         if (intr) {
1475                 i2c_read(addr, 0x03, 1, val, 2);
1476                 return;
1477         }
1478
1479         /* Read Device Type 1 */
1480         i2c_read(addr, 0x0a, 1, val, 1);
1481
1482 #define FSA_DEV1_CHARGER        (1 << 6)
1483 #define FSA_DEV1_UART           (1 << 3)
1484 #define FSA_DEV1_USB            (1 << 2)
1485 #define FSA_DEV2_JIG_USB_OFF    (1 << 1)
1486 #define FSA_DEV2_JIG_USB_ON     (1 << 0)
1487
1488         /*
1489          * If USB, use default 475mA
1490          * If Charger, use 600mA and go to charge mode
1491          */
1492         if ((val[0] & FSA_DEV1_CHARGER) && !started_charging_once) {
1493                 started_charging_once = 1;
1494
1495                 /* If it's full, do not charge. */
1496                 if (battery_soc < 100)
1497                         into_charge_mode();
1498                 else
1499                         charger_en(0);
1500         } else if (val[0] & FSA_DEV1_USB) {
1501                 if (battery_soc < 100)
1502                         charger_en(475); /* enable charger and keep booting */
1503                 else
1504                         charger_en(0);
1505         }
1506
1507         /* If Factory Mode is Boot ON-USB, go to download mode */
1508         i2c_read(addr, 0x07, 1, val, 1);
1509
1510 #define FSA_ADC_FAC_USB_OFF     0x18
1511 #define FSA_ADC_FAC_USB_ON      0x19
1512 #define FSA_ADC_FAC_UART        0x1d
1513
1514         if (val[0] == FSA_ADC_FAC_USB_ON || val[0] == FSA_ADC_FAC_USB_OFF)
1515                 setenv("bootcmd", "usbdown");
1516
1517         path = getenv("usb");
1518
1519         if (!strncmp(path, "cp", 2))
1520                 run_command("microusb cp", 0);
1521 }
1522
1523 static void micro_usb_switch(int path)
1524 {
1525         unsigned char addr;
1526         unsigned char val[2];
1527
1528         if (fsa9480_probe())
1529                 return;
1530
1531         addr = 0x25;            /* fsa9480 */
1532
1533         if (path)
1534                 val[0] = 0x90;  /* VAUDIO */
1535         else
1536                 val[0] = (1 << 5) | (1 << 2);   /* DHOST */
1537
1538         i2c_write(addr, 0x13, 1, val, 1);       /* MANSW1 */
1539
1540         i2c_read(addr, 0x2, 1, val, 1);
1541         val[0] &= ~(1 << 2);                    /* Manual switching */
1542         i2c_write(addr, 0x2, 1, val, 1);
1543 }
1544
1545 #define MAX8998_REG_ONOFF1      0x11
1546 #define MAX8998_REG_ONOFF2      0x12
1547 #define MAX8998_REG_ONOFF3      0x13
1548 #define MAX8998_REG_LDO7        0x21
1549 #define MAX8998_REG_LDO17       0x29
1550 /* ONOFF1 */
1551 #define MAX8998_LDO3            (1 << 2)
1552 /* ONOFF2 */
1553 #define MAX8998_LDO6            (1 << 7)
1554 #define MAX8998_LDO7            (1 << 6)
1555 #define MAX8998_LDO8            (1 << 5)
1556 #define MAX8998_LDO9            (1 << 4)
1557 #define MAX8998_LDO10           (1 << 3)
1558 #define MAX8998_LDO11           (1 << 2)
1559 #define MAX8998_LDO12           (1 << 1)
1560 #define MAX8998_LDO13           (1 << 0)
1561 /* ONOFF3 */
1562 #define MAX8998_LDO14           (1 << 7)
1563 #define MAX8998_LDO15           (1 << 6)
1564 #define MAX8998_LDO16           (1 << 5)
1565 #define MAX8998_LDO17           (1 << 4)
1566
1567
1568 static void init_pmic(void)
1569 {
1570         unsigned char addr;
1571         unsigned char val[2];
1572
1573         if (cpu_is_s5pc100())
1574                 return;
1575
1576         addr = 0xCC >> 1;       /* max8998 */
1577         if (max8998_probe())
1578                 return;
1579
1580         /* ONOFF1 */
1581         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1582         val[0] &= ~MAX8998_LDO3;
1583         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1584
1585         /* ONOFF2 */
1586         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1587         /*
1588          * Disable LDO10(VPLL_1.1V), LDO11(CAM_IO_2.8V),
1589          * LDO12(CAM_ISP_1.2V), LDO13(CAM_A_2.8V)
1590          */
1591         val[0] &= ~(MAX8998_LDO10 | MAX8998_LDO11 |
1592                         MAX8998_LDO12 | MAX8998_LDO13);
1593
1594         if (mach_is_kessler())
1595                 val[0] |= MAX8998_LDO7;         /* LDO7: VLCD_1.8V */
1596
1597         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1598         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1599         /* ONOFF3 */
1600         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1601         /*
1602          * Disable LDO14(CAM_CIF_1.8), LDO15(CAM_AF_3.3V),
1603          * LDO16(VMIPI_1.8V), LDO17(CAM_8M_1.8V)
1604          */
1605         val[0] &= ~(MAX8998_LDO14 | MAX8998_LDO15 |
1606                         MAX8998_LDO16 | MAX8998_LDO17);
1607
1608         if (mach_is_kessler())
1609                 val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1610
1611         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1612         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1613 }
1614
1615 static void setup_power_down_mode_registers(void)
1616 {
1617         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
1618         struct s5pc1xx_gpio_bank *bank;
1619         struct gpio_powermode *p;
1620         int n_p;
1621         struct gpio_external *ge;
1622         int n_ge;
1623         struct s5pc1xx_gpio_item *mr;
1624         int n_mr;
1625         int i;
1626
1627         if (cpu_is_s5pc100())
1628                 return;
1629
1630         /* Only Limo real and kessler supports worked for sleep currnet */
1631         if (mach_is_aquila()) {
1632                 if (board_is_limo_real())
1633                         /* Support */;
1634                 else
1635                         return;
1636         } else if (mach_is_kessler()) {
1637                 /* Support */;
1638         } else if (mach_is_geminus()) {
1639                 /* Support */;
1640         } else {
1641                 return;
1642         }
1643
1644         if (mach_is_aquila()) {
1645                 /* Aquila rev 0.8 or lower */
1646                 p = aquila_powerdown_modes;
1647                 ge = aquila_external_powerdown_modes;
1648                 mr = aquila_mirror_powerdown_mode;
1649                 n_p = ARRAY_SIZE(aquila_powerdown_modes);
1650                 n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1651                 n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1652         } else if (mach_is_kessler()) {
1653                 /* Aquila rev 0.9 */
1654                 p = kessler_powerdown_modes;
1655                 ge = kessler_external_powerdown_modes;
1656                 mr = kessler_mirror_powerdown_mode;
1657                 n_p = ARRAY_SIZE(kessler_powerdown_modes);
1658                 n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1659                 n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1660         } else if (mach_is_geminus()) {
1661                 if (hwrevision(1)) {
1662                         /* Same as Aquila rev 0.9 */
1663 #if 0
1664                         p = kessler_powerdown_modes;
1665                         ge = kessler_external_powerdown_modes;
1666                         mr = kessler_mirror_powerdown_mode;
1667                         n_p = ARRAY_SIZE(kessler_powerdown_modes);
1668                         n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1669                         n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1670 #else
1671                         p = aquila_powerdown_modes;
1672                         ge = aquila_external_powerdown_modes;
1673                         mr = aquila_mirror_powerdown_mode;
1674                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1675                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1676                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1677 #endif
1678                 } else if (hwrevision(0)) {
1679                         /* Same as Aquila rev 0.8 or lower */
1680                         p = aquila_powerdown_modes;
1681                         ge = aquila_external_powerdown_modes;
1682                         mr = aquila_mirror_powerdown_mode;
1683                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1684                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1685                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1686                 } else {
1687                         return; /* Not supported */
1688                 }
1689         }
1690
1691         bank = &gpio->gpio_a0;
1692
1693         for (i = 0; i < n_p; i++, p++, bank++) {
1694                 writel(p->conpdn, &bank->pdn_con);
1695                 writel(p->pudpdn, &bank->pdn_pull);
1696         }
1697         /* M299 */
1698         writel(0xff0022b0, (unsigned int *)0xF0000000);
1699         writel(0xff0022b0, (unsigned int *)0xF1400000);
1700
1701         bank = &gpio->gpio_h0;
1702
1703         for (i = 0; i < n_ge; i++) {
1704                 writel(ge->con, &bank->con);
1705                 writel(ge->dat, &bank->dat);
1706                 writel(ge->pud, &bank->pull);
1707
1708                 bank++;
1709                 ge++;
1710         }
1711
1712         for (i = 0; i < n_mr; i++) {
1713                 unsigned int reg = readl(&mr->bank->pdn_con);
1714                 reg &= ~(0x3 << (mr->number << 1));
1715                 if (readl(&mr->bank->dat) & (1 << mr->number))
1716                         reg |= 0x1 << (mr->number << 1);
1717                 writel(reg, &mr->bank->pdn_con);
1718                 mr++;
1719         }
1720 }
1721
1722 #ifdef CONFIG_LCD
1723 #include "../../../drivers/video/s5p-spi.h"
1724
1725 extern void s6e63m0_set_platform_data(struct spi_platform_data *pd);
1726 extern void s6d16a0x_set_platform_data(struct spi_platform_data *pd);
1727
1728 struct spi_platform_data spi_pd;
1729
1730 struct s5pc110_gpio *gpio_base = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1731
1732 void lcd_cfg_gpio(void)
1733 {
1734         unsigned int i, f3_end = 4;
1735
1736         for (i = 0; i < 8; i++) {
1737                 /* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
1738                 gpio_cfg_pin(&gpio_base->gpio_f0, i, GPIO_FUNC(2));
1739                 gpio_cfg_pin(&gpio_base->gpio_f1, i, GPIO_FUNC(2));
1740                 gpio_cfg_pin(&gpio_base->gpio_f2, i, GPIO_FUNC(2));
1741                 /* pull-up/down disable */
1742                 gpio_set_pull(&gpio_base->gpio_f0, i, GPIO_PULL_NONE);
1743                 gpio_set_pull(&gpio_base->gpio_f1, i, GPIO_PULL_NONE);
1744                 gpio_set_pull(&gpio_base->gpio_f2, i, GPIO_PULL_NONE);
1745
1746                 /* drive strength to max (24bit) */
1747                 gpio_set_drv(&gpio_base->gpio_f0, i, GPIO_DRV_4X);
1748                 gpio_set_rate(&gpio_base->gpio_f0, i, GPIO_DRV_SLOW);
1749                 gpio_set_drv(&gpio_base->gpio_f1, i, GPIO_DRV_4X);
1750                 gpio_set_rate(&gpio_base->gpio_f1, i, GPIO_DRV_SLOW);
1751                 gpio_set_drv(&gpio_base->gpio_f2, i, GPIO_DRV_4X);
1752                 gpio_set_rate(&gpio_base->gpio_f2, i, GPIO_DRV_SLOW);
1753         }
1754
1755         /* set DISPLAY_DE_B pin for dual rgb mode. */
1756         if (board_is_media())
1757                 f3_end = 5;
1758
1759         for (i = 0; i < f3_end; i++) {
1760                 /* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
1761                 gpio_cfg_pin(&gpio_base->gpio_f3, i, GPIO_PULL_UP);
1762                 /* pull-up/down disable */
1763                 gpio_set_pull(&gpio_base->gpio_f3, i, GPIO_PULL_NONE);
1764                 /* drive strength to max (24bit) */
1765                 gpio_set_drv(&gpio_base->gpio_f3, i, GPIO_DRV_4X);
1766                 gpio_set_rate(&gpio_base->gpio_f3, i, GPIO_DRV_SLOW);
1767         }
1768         /* display output path selection (only [1:0] valid) */
1769         writel(0x2, 0xE0107008);
1770
1771         /* gpio pad configuration for LCD reset. */
1772         gpio_cfg_pin(&gpio_base->gpio_mp0_5, 5, GPIO_OUTPUT);
1773
1774         /* gpio pad configuration for LCD ON. */
1775         gpio_cfg_pin(&gpio_base->gpio_j1, 3, GPIO_OUTPUT);
1776
1777         /* LCD_BACKLIGHT_EN */
1778         if (mach_is_geminus())
1779                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 0, GPIO_OUTPUT);
1780         if (board_is_neptune()) {
1781                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 4, GPIO_OUTPUT);
1782                 gpio_direction_output(&gpio_base->gpio_mp0_4, 4, 0);
1783         }
1784
1785         /*
1786          * gpio pad configuration for
1787          * DISPLAY_CS, DISPLAY_CLK, DISPLAY_SO, DISPLAY_SI.
1788          */
1789         gpio_cfg_pin(&gpio_base->gpio_mp0_1, 1, GPIO_OUTPUT);
1790         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 1, GPIO_OUTPUT);
1791         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_INPUT);
1792         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 3, GPIO_OUTPUT);
1793
1794         if (mach_is_aquila() || mach_is_kessler()) {
1795                 spi_pd.cs_bank = &gpio_base->gpio_mp0_1;
1796                 spi_pd.cs_num = 1;
1797                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1798                 spi_pd.clk_num = 1;
1799                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1800                 spi_pd.si_num = 3;
1801                 spi_pd.so_bank = &gpio_base->gpio_mp0_4;
1802                 spi_pd.so_num = 2;
1803
1804                 if (board_is_neptune())
1805                         s6d16a0x_set_platform_data(&spi_pd);
1806                 else {
1807                         s6e63m0_set_platform_data(&spi_pd);
1808                         if (board_is_media())
1809                                 spi_pd.set_rev = 1;
1810                 }
1811         }
1812
1813         if (mach_is_cypress()) {
1814 #if 0           /* universal cypress */
1815                 /* FLCD_CS */
1816                 gpio_cfg_pin(&gpio_base->gpio_mp0_1, 0, GPIO_OUTPUT);
1817 #endif
1818                 /* FLCD_CS_S */
1819                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 1, GPIO_OUTPUT);
1820                 /* FLCD_CLK */
1821                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 0, GPIO_OUTPUT);
1822                 /* FLCD_SDI */
1823                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_OUTPUT);
1824                 /* FLCD_RST_S */
1825                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 5, GPIO_OUTPUT);
1826                 /* FLCD_ON_S */
1827                 gpio_cfg_pin(&gpio_base->gpio_g2, 2, GPIO_OUTPUT);
1828 #if 0           /* universal cypress */
1829                 pd_cs.bank = &gpio_base->gpio_mp0_1;
1830                 pd_cs.num = 0;
1831 #endif
1832                 spi_pd.cs_bank = &gpio_base->gpio_mp0_5;
1833                 spi_pd.cs_num = 1;
1834                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1835                 spi_pd.clk_num = 0;
1836                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1837                 spi_pd.si_num = 2;
1838
1839                 spi_pd.set_rev = 1;
1840
1841                 /* these data would be sent to s6e63m0 lcd panel driver. */
1842                 s6e63m0_set_platform_data(&spi_pd);
1843         }
1844
1845         return;
1846 }
1847
1848 #define SWRST_REG               0x00
1849 #define LEDCON_REG              0x01
1850 #define LED_CUR_SET_REG         0x03
1851 #define LED_CUR_TR_REG          0x08
1852
1853 #define SWRST                   0x01
1854 #define NORMAL_MODE             0x09
1855 #define CUR_SET                 0x63
1856 #define TR_SET                  0x00
1857 void backlight_on(unsigned int onoff)
1858 {
1859
1860         unsigned char addr;
1861         unsigned char val[2];
1862         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1863
1864         if (onoff) {
1865                 if (mach_is_geminus())
1866                         gpio_set_value(&gpio->gpio_mp0_5, 0, 1);
1867         } else {
1868                 if (mach_is_geminus())
1869                         gpio_set_value(&gpio->gpio_mp0_5, 0, 0);
1870         }
1871
1872         if (mach_is_kessler() && board_is_neptune()) {
1873                 gpio_set_value(&gpio->gpio_mp0_4, 4, 1);
1874                 udelay(6);
1875
1876                 i2c_set_bus_num(I2C_GPIO5);
1877
1878                 addr = 0x76;
1879                 if (i2c_probe(addr)) {
1880                         if (i2c_probe(addr)) {
1881                                 printf("Can't found s6d16a0x backlight i2c\n");
1882                                 return;
1883                         }
1884                 }
1885                 val[0] = SWRST;
1886                 i2c_write(addr, SWRST_REG, 1, val, 1);
1887                 /* NORMAL MODE */
1888                 val[0] = CUR_SET;
1889                 i2c_write(addr, LED_CUR_SET_REG, 1, val, 1);
1890                 val[0] = TR_SET;
1891                 i2c_write(addr, LED_CUR_TR_REG, 1, val, 1);
1892                 val[0] = NORMAL_MODE;
1893                 i2c_write(addr, LEDCON_REG, 1, val, 1);
1894                 udelay(5000);
1895         }
1896 }
1897
1898 void reset_lcd(void)
1899 {
1900         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1901
1902         if (mach_is_aquila() || mach_is_kessler() || mach_is_geminus())
1903                 gpio_set_value(&gpio->gpio_mp0_5, 5, 1);
1904         if (mach_is_cypress())
1905                 gpio_set_value(&gpio->gpio_mp0_4, 5, 1);
1906 }
1907
1908 void lcd_power_on(unsigned int onoff)
1909 {
1910         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1911         if (onoff) {
1912                 /* TSP_LDO_ON */
1913                 if (mach_is_aquila() || mach_is_geminus())
1914                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1915
1916                 if (mach_is_cypress())
1917                         gpio_set_value(&gpio->gpio_g2, 2, 1);
1918
1919                 if (mach_is_kessler()) {
1920                         unsigned char addr;
1921                         unsigned char val[2];
1922                         unsigned char val2[2];
1923
1924                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1925
1926                         addr = 0xCC >> 1;       /* max8998 */
1927                         if (max8998_probe())
1928                                 return;
1929
1930                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1931                         val[0] &= ~(MAX8998_LDO17);
1932                         val[0] |= MAX8998_LDO17; /* LDO17: VCC_3.0V_LCD */
1933                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1934
1935                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1936                         val[0] |= MAX8998_LDO17;
1937                         val2[0] = 0xE;
1938                         i2c_write(addr, MAX8998_REG_LDO17, 1, val2, 1);
1939                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1940
1941                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1942                         val[0] |= MAX8998_LDO7;
1943                         val2[0] = 0x2;
1944                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1945                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1946                 }
1947         } else {
1948                 if (mach_is_aquila() || mach_is_geminus())
1949                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1950
1951                 if (mach_is_cypress())
1952                         gpio_set_value(&gpio->gpio_g2, 2, 0);
1953
1954                 if (mach_is_kessler()) {
1955                         unsigned char addr;
1956                         unsigned char val[2];
1957
1958                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1959
1960                         addr = 0xCC >> 1;       /* max8998 */
1961                         if (max8998_probe())
1962                                 return;
1963
1964                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1965                         val[0] &= ~(MAX8998_LDO7);
1966                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1967                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1968
1969                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1970                         val[0] &= ~(MAX8998_LDO17);
1971                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1972                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1973                 }
1974         }
1975 }
1976
1977 extern void s6e63m0_cfg_ldo(void);
1978 extern void s6e63m0_enable_ldo(unsigned int onoff);
1979 extern void s6d16a0x_cfg_ldo(void);
1980 extern void s6d16a0x_enable_ldo(unsigned int onoff);
1981
1982 int s5p_no_lcd_support(void)
1983 {
1984         if (mach_is_wmg160())
1985                 return 1;
1986         return 0;
1987 }
1988
1989 void init_panel_info(vidinfo_t *vid)
1990 {
1991         vid->cfg_gpio = NULL;
1992         vid->reset_lcd = NULL;
1993         vid->backlight_on = NULL;
1994         vid->lcd_power_on = NULL;
1995
1996         vid->cfg_ldo = NULL;
1997         vid->enable_ldo = NULL;
1998
1999         vid->init_delay = 0;
2000         vid->reset_delay = 0;
2001         vid->power_on_delay = 0;
2002
2003         vid->vl_freq    = 60;
2004         vid->vl_col     = 480;
2005         vid->vl_row     = 800;
2006         vid->vl_width   = 480;
2007         vid->vl_height  = 800;
2008
2009         vid->dual_lcd_enabled = 0;
2010
2011         if (board_is_media()) {
2012                 vid->vl_col     = 960;
2013                 vid->vl_row     = 800;
2014                 vid->vl_width   = 960;
2015                 vid->vl_height  = 800;
2016
2017                 /* enable dual lcd mode. */
2018                 vid->dual_lcd_enabled = 1;
2019         }
2020
2021         vid->vl_clkp    = CONFIG_SYS_HIGH;
2022         vid->vl_hsp     = CONFIG_SYS_LOW;
2023         vid->vl_vsp     = CONFIG_SYS_LOW;
2024         vid->vl_dp      = CONFIG_SYS_HIGH;
2025         vid->vl_bpix    = 32;
2026
2027         /* S6E63M0 LCD Panel */
2028         vid->vl_hspw    = 2;
2029         vid->vl_hbpd    = 16;
2030         vid->vl_hfpd    = 16;
2031
2032         vid->vl_vspw    = 2;
2033         vid->vl_vbpd    = 3;
2034         vid->vl_vfpd    = 28;
2035
2036         if (mach_is_aquila() || mach_is_kessler()
2037                         || mach_is_cypress()) {
2038                 vid->cfg_gpio = lcd_cfg_gpio;
2039                 vid->reset_lcd = reset_lcd;
2040                 vid->backlight_on = backlight_on;
2041                 vid->lcd_power_on = lcd_power_on;
2042                 vid->cfg_ldo = s6e63m0_cfg_ldo;
2043                 vid->enable_ldo = s6e63m0_enable_ldo;
2044
2045                 vid->init_delay = 25000;
2046                 vid->reset_delay = 120000;
2047         }
2048
2049         if (board_is_neptune()) {
2050                 vid->vl_freq    = 100;
2051                 vid->vl_col     = 320;
2052                 vid->vl_row     = 480;
2053                 vid->vl_width   = 320;
2054                 vid->vl_height  = 480;
2055
2056                 vid->vl_clkp    = CONFIG_SYS_HIGH;
2057                 vid->vl_hsp     = CONFIG_SYS_HIGH;
2058                 vid->vl_vsp     = CONFIG_SYS_HIGH;
2059                 vid->vl_dp      = CONFIG_SYS_LOW;
2060                 vid->vl_bpix    = 32;
2061
2062                 /* disable dual lcd mode. */
2063                 vid->dual_lcd_enabled = 0;
2064
2065                 /* S6D16A0X LCD Panel */
2066                 vid->vl_hspw    = 16;
2067                 vid->vl_hbpd    = 24;
2068                 vid->vl_hfpd    = 16;
2069
2070                 vid->vl_vspw    = 2;
2071                 vid->vl_vbpd    = 2;
2072                 vid->vl_vfpd    = 4;
2073
2074                 vid->cfg_gpio = lcd_cfg_gpio;
2075                 vid->backlight_on = backlight_on;
2076                 vid->lcd_power_on = lcd_power_on;
2077                 vid->reset_lcd = reset_lcd;
2078                 vid->cfg_ldo = s6d16a0x_cfg_ldo;
2079                 vid->enable_ldo = s6d16a0x_enable_ldo;
2080
2081                 vid->init_delay = 10000;
2082                 vid->power_on_delay = 10000;
2083                 vid->reset_delay = 1000;
2084
2085         }
2086
2087         if (mach_is_geminus()) {
2088                 vid->vl_freq    = 60;
2089                 vid->vl_col     = 1024,
2090                 vid->vl_row     = 600,
2091                 vid->vl_width   = 1024,
2092                 vid->vl_height  = 600,
2093                 vid->vl_clkp    = CONFIG_SYS_LOW,
2094                 vid->vl_hsp     = CONFIG_SYS_HIGH,
2095                 vid->vl_vsp     = CONFIG_SYS_HIGH,
2096                 vid->vl_dp      = CONFIG_SYS_LOW,
2097                 vid->vl_bpix    = 32,
2098
2099                 vid->vl_hspw    = 32,
2100                 vid->vl_hfpd    = 48,
2101                 vid->vl_hbpd    = 80,
2102
2103                 vid->vl_vspw    = 1,
2104                 vid->vl_vfpd    = 3,
2105                 vid->vl_vbpd    = 4,
2106
2107                 vid->cfg_gpio = lcd_cfg_gpio;
2108                 vid->reset_lcd = reset_lcd;
2109                 vid->backlight_on = backlight_on;
2110                 vid->lcd_power_on = lcd_power_on;
2111         }
2112 #if 0
2113         vid->vl_freq    = 60;
2114         vid->vl_col     = 480,
2115         vid->vl_row     = 800,
2116         vid->vl_width   = 480,
2117         vid->vl_height  = 800,
2118         vid->vl_clkp    = CONFIG_SYS_HIGH,
2119         vid->vl_hsp     = CONFIG_SYS_LOW,
2120         vid->vl_vsp     = CONFIG_SYS_LOW,
2121         vid->vl_dp      = CONFIG_SYS_HIGH,
2122         vid->vl_bpix    = 32,
2123
2124         /* tl2796 panel. */
2125         vid->vl_hpw     = 4,
2126         vid->vl_blw     = 8,
2127         vid->vl_elw     = 8,
2128
2129         vid->vl_vpw     = 4,
2130         vid->vl_bfw     = 8,
2131         vid->vl_efw     = 8,
2132 #endif
2133 #if 0
2134         vid->vl_freq    = 60;
2135         vid->vl_col     = 1024,
2136         vid->vl_row     = 600,
2137         vid->vl_width   = 1024,
2138         vid->vl_height  = 600,
2139         vid->vl_clkp    = CONFIG_SYS_HIGH,
2140         vid->vl_hsp     = CONFIG_SYS_HIGH,
2141         vid->vl_vsp     = CONFIG_SYS_HIGH,
2142         vid->vl_dp      = CONFIG_SYS_LOW,
2143         vid->vl_bpix    = 32,
2144
2145         /* AMS701KA AMOLED Panel. */
2146         vid->vl_hpw     = 30,
2147         vid->vl_blw     = 114,
2148         vid->vl_elw     = 48,
2149
2150         vid->vl_vpw     = 2,
2151         vid->vl_bfw     = 6,
2152         vid->vl_efw     = 8,
2153 #endif
2154 }
2155 #endif
2156
2157 static void setup_meminfo(void)
2158 {
2159         char meminfo[64] = {0, };
2160         int count = 0, size, real;
2161
2162         size = gd->bd->bi_dram[0].size >> 20;
2163         count += sprintf(meminfo + count, "mem=%dM", size);
2164
2165         /* Each Chip Select can't exceed the 256MiB */
2166         size = gd->bd->bi_dram[1].size >> 20;
2167         real = min(size, 256);
2168         count += sprintf(meminfo + count, " mem=%dM@0x%x",
2169                 real, (unsigned int)gd->bd->bi_dram[1].start);
2170
2171         size -= real;
2172         if (size > 0) {
2173                 count += sprintf(meminfo + count, " mem=%dM@0x%x", size,
2174                         (unsigned int)gd->bd->bi_dram[1].start + (real << 20));
2175         }
2176
2177         setenv("meminfo", meminfo);
2178 }
2179
2180 int misc_init_r(void)
2181 {
2182 #ifdef CONFIG_LCD
2183         /* It should be located at first */
2184         lcd_is_enabled = 0;
2185
2186         if (mach_is_aquila() || mach_is_kessler()) {
2187                 if (board_is_neptune())
2188                         setenv("lcdinfo", "lcd=s6d16a0x");
2189                 else if (board_is_media())
2190                         setenv("lcdinfo", "lcd=s6e63m0");
2191                 else
2192                         setenv("lcdinfo", "lcd=s6e63m0");
2193         }
2194         if (mach_is_geminus())
2195                 setenv("lcdinfo", "lcd=lms480jc01");
2196         if (mach_is_cypress())
2197                 setenv("lcdinfo", "lcd=s6e63m0");
2198 #endif
2199         setup_meminfo();
2200
2201         show_hw_revision();
2202
2203         /* Set proper PMIC pins */
2204         pmic_pin_init();
2205
2206         /* Check auto burning */
2207         check_auto_burn();
2208
2209         /* To power up I2C2 */
2210         enable_ldos();
2211
2212         /* Enable T-Flash at Limo Real or Limo Universal */
2213         enable_t_flash();
2214
2215         /* Setup Limo Real board GPIOs */
2216         setup_limo_real_gpios();
2217
2218         /* Setup Media board GPIOs */
2219         setup_media_gpios();
2220
2221         /* To usbdown automatically */
2222         check_keypad();
2223
2224         /* check max8998 */
2225         init_pmic();
2226
2227 #ifdef CONFIG_S5PC1XXFB
2228         display_device_info();
2229 #endif
2230
2231         setup_power_down_mode_registers();
2232
2233         /* check max17040 */
2234         check_battery(0);
2235
2236         /* check fsa9480 */
2237         check_micro_usb(0);
2238
2239         return 0;
2240 }
2241 #endif
2242
2243 int board_init(void)
2244 {
2245         /* Set Initial global variables */
2246         s5pc110_gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
2247
2248         gd->bd->bi_arch_number = MACH_TYPE_AQUILA;
2249         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
2250
2251         /* Check H/W Revision */
2252         check_hw_revision();
2253
2254         return 0;
2255 }
2256
2257 int dram_init(void)
2258 {
2259         unsigned int base, memconfig0, size;
2260         unsigned int memconfig1, sz = 0;
2261
2262         if (cpu_is_s5pc100()) {
2263                 /* In mem setup, we swap the bank. So below size is correct */
2264                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2265                 gd->bd->bi_dram[0].size = PHYS_SDRAM_2_SIZE;
2266                 gd->bd->bi_dram[1].start = S5PC100_PHYS_SDRAM_2;
2267                 size = 128;
2268         } else {
2269                 /* In S5PC110, we can't swap the DMC0/1 */
2270                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2271                 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
2272
2273                 base = S5PC110_DMC1_BASE;
2274                 /* DMC configuration */
2275                 memconfig0 = readl(base + MEMCONFIG0_OFFSET);
2276                 gd->bd->bi_dram[1].start = memconfig0 & 0xFF000000;
2277
2278                 size = (memconfig0 >> 16) & 0xFF;
2279                 size = ((unsigned char) ~size) + 1;
2280
2281                 /*
2282                  * (0x07 + 1) * 16 = 128 MiB
2283                  * (0x0f + 1) * 16 = 256 MiB
2284                  */
2285                 size = size << 4;
2286
2287                 /*
2288                  * Aquila Rev0.5 4G3G1G
2289                  * Aquila Rev0.8 4G3G1G
2290                  * Aquila Rev0.9 4G3G1G
2291                  */
2292                 if (mach_is_aquila() || mach_is_kessler())
2293                         if (hwrevision(5) || hwrevision(8) || hwrevision(9)) {
2294                                 memconfig1 = readl(base + MEMCONFIG1_OFFSET);
2295
2296                                 sz = (memconfig1 >> 16) & 0xFF;
2297                                 sz = ((unsigned char) ~sz) + 1;
2298                                 sz = sz << 4;
2299                         }
2300
2301         }
2302         /*
2303          * bi_dram[1].size contains all DMC1 memory size
2304          */
2305         gd->bd->bi_dram[1].size = (size + sz) << 20;
2306
2307         return 0;
2308 }
2309
2310 /* Used for sleep test */
2311 static unsigned char saved_val[4][2];
2312 void board_sleep_init_late(void)
2313 {
2314         /* CODEC_LDO_EN: GPF3[4] */
2315         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 0);
2316         /* CODEC_XTAL_EN: GPH3[2] */
2317         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, 0);
2318
2319         /* MMC T_FLASH off */
2320         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 0);
2321         /* MHL off */
2322         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 0);
2323         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
2324         /* MHL_ON for REV02 or higher */
2325         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, 0);
2326 }
2327
2328 void board_sleep_init(void)
2329 {
2330         unsigned char addr;
2331         unsigned char val[2];
2332
2333         addr = 0xCC >> 1;
2334         if (max8998_probe())
2335                 return;
2336
2337         if (mach_is_kessler()) {
2338                 /* Set ONOFF1 */
2339                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2340                 saved_val[0][0] = val[0];
2341                 saved_val[0][1] = val[1];
2342                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2343                                 (1 << 1) | (1 << 0));
2344                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2345                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2346
2347                 /* Set ONOFF2 */
2348                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2349                 saved_val[1][0] = val[0];
2350                 saved_val[1][1] = val[1];
2351                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2352                                 (1 << 2) | (1 << 1) | (1 << 0));
2353                 val[0] |= (1 << 7);
2354                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2355                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2356
2357                 /* Set ONOFF3 */
2358                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2359                 saved_val[2][0] = val[0];
2360                 saved_val[2][1] = val[1];
2361                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2362                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2363                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2364
2365                 /* Set ONOFF4 */
2366                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2367                 saved_val[3][0] = val[0];
2368                 saved_val[3][1] = val[1];
2369                 val[0] &= ~((1 << 6) | (1 << 4));
2370                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2371                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2372
2373                 printf("Turned off regulators with Kessler setting."
2374                                " Preparing to sleep. [%s:%d]\n",
2375                                 __FILE__, __LINE__);
2376         } else { /* Default */
2377                 /* Set ONOFF1 */
2378                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2379                 saved_val[0][0] = val[0];
2380                 saved_val[0][1] = val[1];
2381                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2382                                 (1 << 1) | (1 << 0));
2383                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2384                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2385
2386                 /* Set ONOFF2 */
2387                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2388                 saved_val[1][0] = val[0];
2389                 saved_val[1][1] = val[1];
2390                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2391                                 (1 << 2) | (1 << 1) | (1 << 0));
2392                 val[0] |= (1 << 7);
2393                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2394                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2395
2396                 /* Set ONOFF3 */
2397                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2398                 saved_val[2][0] = val[0];
2399                 saved_val[2][1] = val[1];
2400                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2401                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2402                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2403
2404                 /* Set ONOFF4 */
2405                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2406                 saved_val[3][0] = val[0];
2407                 saved_val[3][1] = val[1];
2408                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4));
2409                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2410                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2411
2412                 printf("Turned off regulators with default(Aquila) setting."
2413                                " Preparing to sleep. [%s:%d]\n",
2414                                 __FILE__, __LINE__);
2415         }
2416 }
2417
2418 void board_sleep_resume(void)
2419 {
2420         unsigned char addr;
2421         unsigned char val[2];
2422
2423         show_hw_revision();
2424
2425         addr = 0xCC >> 1;
2426         if (max8998_probe())
2427                 return;
2428
2429         /* Set ONOFF1 */
2430         i2c_write(addr, MAX8998_REG_ONOFF1, 1, saved_val[0], 1);
2431         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2432         /* Set ONOFF2 */
2433         i2c_write(addr, MAX8998_REG_ONOFF2, 1, saved_val[1], 1);
2434         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2435         /* Set ONOFF3 */
2436         i2c_write(addr, MAX8998_REG_ONOFF3, 1, saved_val[2], 1);
2437         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2438         /* Set ONOFF4 */
2439         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, saved_val[3], 1);
2440         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2441         printf("Waked up.\n");
2442
2443         /* check max17040 */
2444         check_battery(0);
2445
2446         /* check fsa9480 */
2447         check_micro_usb(0);
2448 }
2449
2450 #if defined(CONFIG_USB_GADGET_S3C_UDC_OTG)
2451
2452 static int s5pc1xx_phy_control(int on)
2453 {
2454         static int status;
2455
2456         if (on && !status) {
2457 #ifdef CONFIG_CMD_PMIC
2458                 run_command("pmic ldo 3 on", 0);
2459 #endif
2460                 /* S5PC110 */
2461                 if (board_is_limo_universal() ||
2462                         board_is_limo_real() ||
2463                         board_is_media()) {
2464                         /* check usb path */
2465                         if (board_is_limo_real() && !hwrevision(6))
2466                                 check_mhl();
2467                 }
2468
2469                 if (mach_is_tickertape())
2470                         /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2471                         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2472
2473                 /* USB Path to AP */
2474                 micro_usb_switch(0);
2475                 status = 1;
2476         } else if (!on && status) {
2477 #ifdef CONFIG_CMD_PMIC
2478                 run_command("pmic ldo 3 off", 0);
2479 #endif
2480                 status = 0;
2481         }
2482         udelay(10000);
2483
2484         return 0;
2485 }
2486
2487 struct s3c_plat_otg_data s5pc110_otg_data = {
2488         .phy_control = s5pc1xx_phy_control,
2489         .regs_phy = S5PC110_PHY_BASE,
2490         .regs_otg = S5PC110_OTG_BASE,
2491 };
2492
2493 int board_eth_init(bd_t *bis)
2494 {
2495         int res = -1;
2496
2497         if (cpu_is_s5pc100())
2498                 return -1;
2499
2500         s3c_udc_probe(&s5pc110_otg_data);
2501         if (usb_eth_initialize(bis) >= 0)
2502                 res = 0;
2503         return res;
2504 }
2505 #endif
2506
2507 #ifdef CONFIG_CMD_USBDOWN
2508 int usb_board_init(void)
2509 {
2510 #ifdef CONFIG_CMD_PMIC
2511         run_command("pmic ldo 3 on", 0);
2512 #endif
2513
2514         if (cpu_is_s5pc100()) {
2515 #ifdef CONFIG_HARD_I2C
2516                 uchar val[2] = {0,};
2517
2518                 /* PMIC */
2519                 if (i2c_read(0x66, 0, 1, val, 2)) {
2520                         printf("i2c_read error\n");
2521                         return 1;
2522                 }
2523
2524                 val[0] |= (1 << 3);
2525                 val[1] |= (1 << 5);
2526
2527                 if (i2c_write(0x66, 0, 1, val, 2)) {
2528                         printf("i2c_write error\n");
2529                         return 1;
2530                 }
2531                 i2c_read(0x66, 0, 1, val, 2);
2532 #endif
2533                 return 0;
2534         }
2535
2536         /* S5PC110 */
2537         if (board_is_limo_universal() ||
2538                 board_is_limo_real() ||
2539                 board_is_media()) {
2540                 /* check usb path */
2541                 if (board_is_limo_real() && !hwrevision(6))
2542                         check_mhl();
2543         }
2544
2545         if (mach_is_tickertape())
2546                 /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2547                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2548
2549         /* USB Path to AP */
2550         micro_usb_switch(0);
2551
2552         return 0;
2553 }
2554 #endif
2555
2556 #ifdef CONFIG_GENERIC_MMC
2557 int s5p_no_mmc_support(void)
2558 {
2559         if (mach_is_wmg160())
2560                 return 1;
2561         return 0;
2562 }
2563
2564 int board_mmc_init(bd_t *bis)
2565 {
2566         unsigned int reg;
2567         unsigned int clock;
2568         struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
2569         int i;
2570
2571         /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
2572         if (mach_is_kessler())
2573                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2574
2575         if (mach_is_wmg160())
2576                 return -1;
2577
2578         /* MMC0 Clock source = SCLKMPLL */
2579         reg = readl(&clk->src4);
2580         reg &= ~0xf;
2581         reg |= 0x6;
2582         writel(reg, &clk->src4);
2583
2584         reg = readl(&clk->div4);
2585         reg &= ~0xf;
2586
2587         /* set div value near 50MHz */
2588         clock = get_pll_clk(MPLL) / 1000000;
2589         for (i = 0; i < 0xf; i++) {
2590                 if ((clock / (i + 1)) <= 50) {
2591                         reg |= i << 0;
2592                         break;
2593                 }
2594         }
2595
2596         writel(reg, &clk->div4);
2597
2598         /*
2599          * MMC0 GPIO
2600          * GPG0[0]      SD_0_CLK
2601          * GPG0[1]      SD_0_CMD
2602          * GPG0[2]      SD_0_CDn        -> Not used
2603          * GPG0[3:6]    SD_0_DATA[0:3]
2604          */
2605         for (i = 0; i < 7; i++) {
2606                 if (i == 2)
2607                         continue;
2608                 /* GPG0[0:6] special function 2 */
2609                 gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2);
2610                 /* GPG0[0:6] pull disable */
2611                 gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE);
2612                 /* GPG0[0:6] drv 4x */
2613                 gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4X);
2614         }
2615
2616         if (mach_is_geminus()) {
2617                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2618                 gpio_set_pull(&s5pc110_gpio->gpio_j2, 7, GPIO_PULL_NONE);
2619         }
2620
2621         return s5pc1xx_mmc_init(0);
2622 }
2623 #endif
2624
2625 #ifdef CONFIG_CMD_PMIC
2626 static int pmic_status(void)
2627 {
2628         unsigned char addr, val[2];
2629         int reg, i;
2630
2631         addr = 0xCC >> 1;
2632
2633         if (max8998_probe())
2634                 return -1;
2635
2636         reg = 0x11;
2637         i2c_read(addr, reg, 1, val, 1);
2638         for (i = 7; i >= 4; i--)
2639                 printf("BUCK%d %s\n", 7 - i + 1,
2640                         val[0] & (1 << i) ? "on" : "off");
2641         for (; i >= 0; i--)
2642                 printf("LDO%d %s\n", 5 - i,
2643                         val[0] & (1 << i) ? "on" : "off");
2644         reg = 0x12;
2645         i2c_read(addr, reg, 1, val, 1);
2646         for (i = 7; i >= 0; i--)
2647                 printf("LDO%d %s\n", 7 - i + 6,
2648                         val[0] & (1 << i) ? "on" : "off");
2649         reg = 0x13;
2650         i2c_read(addr, reg, 1, val, 1);
2651         for (i = 7; i >= 4; i--)
2652                 printf("LDO%d %s\n", 7 - i + 14,
2653                         val[0] & (1 << i) ? "on" : "off");
2654
2655         reg = 0xd;
2656         i2c_read(addr, reg, 1, val, 1);
2657         for (i = 7; i >= 6; i--)
2658                 printf("SAFEOUT%d %s\n", 7 - i + 1,
2659                         val[0] & (1 << i) ? "on" : "off");
2660         return 0;
2661 }
2662
2663 static int pmic_ldo_control(int buck, int ldo, int safeout, int on)
2664 {
2665         unsigned char addr, val[2];
2666         unsigned int reg, shift;
2667
2668         if (ldo) {
2669                 if (ldo < 2)
2670                         return -1;
2671                 if (ldo <= 5) {
2672                         reg = 0x11;
2673                         shift = 5 - ldo;
2674                 } else if (ldo <= 13) {
2675                         reg = 0x12;
2676                         shift = 13 - ldo;
2677                 } else if (ldo <= 17) {
2678                         reg = 0x13;
2679                         shift = 17 - ldo + 4;
2680                 } else
2681                         return -1;
2682         } else if (buck) {
2683                 if (buck > 4)
2684                         return -1;
2685                 reg = 0x11;
2686                 shift = 4 - buck + 4;
2687         } else if (safeout) {
2688                 if (safeout > 3)
2689                         return -1;
2690                 reg = 0xd;
2691                 shift = 8 - safeout;
2692         } else
2693                 return -1;
2694
2695         addr = 0xCC >> 1;
2696
2697         if (max8998_probe())
2698                 return -1;
2699
2700         i2c_read(addr, reg, 1, val, 1);
2701         if (on)
2702                 val[0] |= (1 << shift);
2703         else
2704                 val[0] &= ~(1 << shift);
2705         i2c_write(addr, reg, 1, val, 1);
2706         i2c_read(addr, reg, 1, val, 1);
2707
2708         if (ldo)
2709                 printf("ldo %d value 0x%x, %s\n", ldo, val[0],
2710                         val[0] & (1 << shift) ? "on" : "off");
2711         else if (buck)
2712                 printf("buck %d value 0x%x, %s\n", buck, val[0],
2713                         val[0] & (1 << shift) ? "on" : "off");
2714         else if (safeout)
2715                 printf("safeout %d value 0x%x, %s\n", safeout, val[0],
2716                         val[0] & (1 << shift) ? "on" : "off");
2717
2718         return 0;
2719 }
2720
2721 static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2722 {
2723         int buck = 0, ldo = 0, safeout = 0, on = -1;
2724
2725         switch (argc) {
2726         case 2:
2727                 if (strncmp(argv[1], "status", 6) == 0)
2728                         return pmic_status();
2729                 break;
2730         case 4:
2731                 if (strncmp(argv[1], "ldo", 3) == 0)
2732                         ldo = simple_strtoul(argv[2], NULL, 10);
2733                 else if (strncmp(argv[1], "buck", 4) == 0)
2734                         buck = simple_strtoul(argv[2], NULL, 10);
2735                 else if (strncmp(argv[1], "safeout", 7) == 0)
2736                         safeout = simple_strtoul(argv[2], NULL, 10);
2737                 else
2738                         break;
2739
2740                 if (strncmp(argv[3], "on", 2) == 0)
2741                         on = 1;
2742                 else if (strncmp(argv[3], "off", 3) == 0)
2743                         on = 0;
2744                 else
2745                         break;
2746
2747                 return pmic_ldo_control(buck, ldo, safeout, on);
2748
2749         default:
2750                 break;
2751         }
2752
2753         cmd_usage(cmdtp);
2754         return 1;
2755 }
2756
2757 U_BOOT_CMD(
2758         pmic,           CONFIG_SYS_MAXARGS,     1, do_pmic,
2759         "PMIC LDO & BUCK control",
2760         "status - Display PMIC LDO & BUCK status\n"
2761         "pmic ldo num on/off - Turn on/off the LDO\n"
2762         "pmic buck num on/off - Turn on/off the BUCK\n"
2763         "pmic safeout num on/off - Turn on/off the SAFEOUT\n"
2764 );
2765 #endif
2766
2767 #ifdef CONFIG_CMD_DEVICE_POWER
2768 static int do_microusb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2769 {
2770         switch (argc) {
2771         case 2:
2772                 if (strncmp(argv[1], "cp", 2) == 0) {
2773                         micro_usb_switch(1);
2774                         pmic_ldo_control(0, 0, 2, 1);
2775                         setenv("usb", "cp");
2776                 } else if (strncmp(argv[1], "ap", 2) == 0) {
2777                         micro_usb_switch(0);
2778                         pmic_ldo_control(0, 0, 2, 0);
2779                         setenv("usb", "ap");
2780                 }
2781                 break;
2782         default:
2783                 cmd_usage(cmdtp);
2784                 return 1;
2785         }
2786
2787         saveenv();
2788
2789         printf("USB Path is set to %s\n", getenv("usb"));
2790
2791         return 0;
2792 }
2793
2794 U_BOOT_CMD(
2795         microusb,               CONFIG_SYS_MAXARGS,     1, do_microusb,
2796         "Micro USB Switch",
2797         "cp - switch to CP\n"
2798         "microusb ap - switch to AP\n"
2799 );
2800 #endif