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_bamboo(void)
 243 {
 244         return mach_is_aquila() && (board_rev & BAMBOO_BOARD);
 245 }
 246
 247 static int board_is_media(void)
 248 {
 249         return mach_is_aquila() && (board_rev & MEDIA_BOARD);
 250 }
 251
 252 static int board_is_j1b2(void)
 253 {
 254         return mach_is_aquila() && (board_rev & J1_B2_BOARD);
 255 }
 256
 257 /* Kessler */
 258 static int mach_is_kessler(void)
 259 {
 260         return gd->bd->bi_arch_number == MACH_KESSLER;
 261 }
 262
 263 static int board_is_neptune(void)
 264 {
 265         return mach_is_kessler() && (board_rev & NEPTUNE_BOARD);
 266 }
 267
 268 static int board_is_s1(void)
 269 {
 270         return mach_is_kessler() && (board_rev & S1_BOARD);
 271 }
 272
 273 /* DLNA Dongle */
 274 static int mach_is_wmg160(void)
 275 {
 276         return c110_machine_id() == MACH_WMG160;
 277 }
 278
 279 static void check_battery(int mode);
 280 static void check_micro_usb(int intr);
 281
 282 void i2c_init_board(void)
 283 {
 284         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 285         int num_bus;
 286
 287         if (cpu_is_s5pc100())
 288                 return;
 289
 290         num_bus = ARRAY_SIZE(i2c_gpio);
 291
 292         if (mach_is_aquila()) {
 293                 i2c_gpio[I2C_GPIO6].bus->gpio_base = 0;
 294                 i2c_gpio[I2C_GPIO7].bus->gpio_base = 0;
 295         } else if (mach_is_kessler()) {
 296                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 297                         (unsigned int)&gpio->gpio_mp0_5;
 298         } else if (mach_is_cypress()) {
 299                 i2c_gpio[I2C_GPIO7].bus = &i2c_cypress_gpio7;
 300                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 301                         (unsigned int)&gpio->gpio_mp0_5;
 302         } else {
 303                 i2c_gpio[I2C_GPIO7].bus->gpio_base = 0;
 304         }
 305
 306         i2c_gpio[I2C_2].bus->gpio_base = (unsigned int)&gpio->gpio_d1;
 307         i2c_gpio[I2C_GPIO3].bus->gpio_base = (unsigned int)&gpio->gpio_j3;
 308         i2c_gpio[I2C_PMIC].bus->gpio_base = (unsigned int)&gpio->gpio_j4;
 309         i2c_gpio[I2C_GPIO5].bus->gpio_base = (unsigned int)&gpio->gpio_mp0_5;
 310         i2c_gpio[I2C_GPIO6].bus->gpio_base = (unsigned int)&gpio->gpio_j3;
 311
 312         i2c_gpio_init(i2c_gpio, num_bus, I2C_PMIC);
 313
 314         /* Reset on fsa9480 early */
 315         check_micro_usb(1);
 316         /* Reset on max17040 early */
 317         if (battery_soc == 0)
 318                 check_battery(1);
 319 }
 320
 321 #ifdef CONFIG_MISC_INIT_R
 322 #define DEV_INFO_LEN            256
 323 static char device_info[DEV_INFO_LEN];
 324 static int display_info;
 325
 326 static void empty_device_info_buffer(void)
 327 {
 328         memset(device_info, 0x0, DEV_INFO_LEN);
 329 }
 330
 331 static void dprintf(const char *fmt, ...)
 332 {
 333         va_list args;
 334         uint i;
 335         char buf[128];
 336
 337         va_start(args, fmt);
 338         i = vsprintf(buf, fmt, args);
 339         va_end(args);
 340
 341         buf[127] = 0;
 342
 343         if ((strlen(device_info) + strlen(buf)) > (DEV_INFO_LEN - 1)) {
 344                 puts("Flushing device info...\n");
 345                 puts(device_info);
 346                 empty_device_info_buffer();
 347         }
 348         strncat(device_info, buf, 127);
 349         puts(buf);
 350 }
 351
 352 #ifdef CONFIG_S5PC1XXFB
 353 static void display_device_info(void)
 354 {
 355         if (!display_info)
 356                 return;
 357
 358         init_font();
 359         set_font_xy(0, 450);
 360         set_font_color(FONT_WHITE);
 361         fb_printf(device_info);
 362         exit_font();
 363
 364         memset(device_info, 0x0, DEV_INFO_LEN);
 365
 366         udelay(5 * 1000 * 1000);
 367 }
 368 #endif
 369
 370 static const char *board_name[] = {
 371         "Universal",
 372         "TickerTape",
 373         "Kessler",
 374         "P1P2",         /* Don't remove it */
 375         "Geminus",
 376         "Cypress",
 377         "Limo SDK",
 378 };
 379
 380 enum {
 381         MEM_4G1G1G,
 382         MEM_4G2G1G,
 383         MEM_4G3G1G,
 384         MEM_4G4G1G,
 385 };
 386
 387 static char feature_buffer[32];
 388
 389 static char *display_features(int board, int board_rev)
 390 {
 391         int count = 0;
 392         char *buf = feature_buffer;
 393         char *name = NULL;
 394
 395         if (board == MACH_TYPE_AQUILA) {
 396                 if (board_rev & SPLIT_SCREEN_FEATURE)
 397                         name = "SplitScreen";
 398                 if (board_rev & J1_B2_BOARD)
 399                         name = "J1 B2";
 400                 /* Limo Real or Universal */
 401                 if (board_rev & LIMO_REAL_BOARD)
 402                         name = "Limo Real";
 403                 else if (board_rev & LIMO_UNIVERSAL_BOARD)
 404                         name = "Limo Universal";
 405                 if (board_rev & MEDIA_BOARD)
 406                         name = "Media";
 407                 if (board_rev & BAMBOO_BOARD)
 408                         name = "Bamboo";
 409         } else if (board == MACH_KESSLER) {
 410                 if (board_rev & NEPTUNE_BOARD)
 411                         name = "Limo SDK";
 412                 if (board_rev & S1_BOARD)
 413                         name = "S1";
 414         }
 415         if (name)
 416                 count += sprintf(buf + count, " - %s", name);
 417
 418         return buf;
 419 }
 420
 421 static char *get_board_name(int board)
 422 {
 423         if (board == MACH_TYPE_AQUILA)
 424                 return "Aquila";
 425         else if (board == MACH_KESSLER)
 426                 return "Kessler";
 427         else if (board == MACH_WMG160)
 428                 return "WMG160";
 429         return (char *) board_name[board];
 430 }
 431
 432 static void check_board_revision(int board, int rev)
 433 {
 434         if (board == MACH_TYPE_AQUILA) {
 435                 /* Limo Real or Universal */
 436                 if (rev & LIMO_UNIVERSAL_BOARD)
 437                         board_rev &= ~J1_B2_BOARD;
 438                 if (rev & LIMO_REAL_BOARD)
 439                         board_rev &= ~(J1_B2_BOARD |
 440                                         LIMO_UNIVERSAL_BOARD);
 441                 if (rev & MEDIA_BOARD)
 442                         board_rev &= ~(J1_B2_BOARD |
 443                                         LIMO_UNIVERSAL_BOARD);
 444                 if (rev & BAMBOO_BOARD)
 445                         board_rev &= ~(J1_B2_BOARD |
 446                                         LIMO_UNIVERSAL_BOARD |
 447                                         LIMO_REAL_BOARD |
 448                                         MEDIA_BOARD);
 449         } else if (board == MACH_KESSLER) {
 450                 if (rev & KESSLER_BOARD)
 451                         board_rev &= ~(J1_B2_BOARD |
 452                                         LIMO_UNIVERSAL_BOARD);
 453                 if (rev & NEPTUNE_BOARD)
 454                         board_rev &= ~(J1_B2_BOARD |
 455                                         LIMO_UNIVERSAL_BOARD);
 456                 if (rev & S1_BOARD)
 457                         board_rev &= ~(J1_B2_BOARD | LIMO_UNIVERSAL_BOARD |
 458                                         LIMO_REAL_BOARD);
 459         } else {
 460                 board_rev &= ~BOARD_MASK;
 461         }
 462 }
 463
 464 static unsigned int get_hw_revision(struct s5pc1xx_gpio_bank *bank, int hwrev3)
 465 {
 466         unsigned int rev;
 467
 468         gpio_direction_input(bank, 2);
 469         gpio_direction_input(bank, 3);
 470         gpio_direction_input(bank, 4);
 471         gpio_direction_input(bank, hwrev3);
 472
 473         gpio_set_pull(bank, 2, GPIO_PULL_NONE);         /* HWREV_MODE0 */
 474         gpio_set_pull(bank, 3, GPIO_PULL_NONE);         /* HWREV_MODE1 */
 475         gpio_set_pull(bank, 4, GPIO_PULL_NONE);         /* HWREV_MODE2 */
 476         gpio_set_pull(bank, hwrev3, GPIO_PULL_NONE);    /* HWREV_MODE3 */
 477
 478         rev = gpio_get_value(bank, 2);
 479         rev |= (gpio_get_value(bank, 3) << 1);
 480         rev |= (gpio_get_value(bank, 4) << 2);
 481         rev |= (gpio_get_value(bank, hwrev3) << 3);
 482
 483         return rev;
 484 }
 485
 486 static void check_hw_revision(void)
 487 {
 488         unsigned int board = MACH_UNIVERSAL;    /* Default is Universal */
 489
 490         if (cpu_is_s5pc100()) {
 491                 struct s5pc100_gpio *gpio =
 492                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 493
 494                 board_rev = get_hw_revision(&gpio->gpio_j0, 0);
 495
 496                 /* C100 TickerTape */
 497                 if (board_rev == 3)
 498                         board = MACH_TICKERTAPE;
 499         } else {
 500                 struct s5pc110_gpio *gpio =
 501                         (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 502                 int hwrev3 = 1;
 503
 504                 board_rev = 0;
 505
 506                 /*
 507                  * Note Check 'Aquila' board first
 508                  *
 509                  * TT: TickerTape
 510                  * SS: SplitScreen
 511                  * LRA: Limo Real Aquila
 512                  * LUA: Limo Universal Aquila
 513                  * OA: Old Aquila
 514                  * CYP: Cypress
 515                  * BB: Bamboo
 516                  *
 517                  * ADDR = 0xE0200000 + OFF
 518                  *
 519                  *       OFF    Universal BB   LRA  LUA  OA   TT   SS        CYP
 520                  *   J1: 0x0264 0x10      0x10 0x00 0x00 0x00 0x00 0x00
 521                  *   J2: 0x0284           0x01 0x10 0x00
 522                  *   H1: 0x0C24    W           0x28 0xA8 0x1C                0x0F
 523                  *   H3: 0x0C64                0x03 0x07 0x0F
 524                  *   D1: 0x00C4 0x0F           0x3F 0x3F 0x0F 0xXC 0x3F
 525                  *    I: 0x0224                          0x02 0x00 0x08
 526                  * MP03: 0x0324                          0x9x      0xbx 0x9x
 527                  * MP05: 0x0364                          0x80      0x88
 528                  */
 529
 530                 /* C110 Aquila */
 531                 if (gpio_get_value(&gpio->gpio_j1, 4) == 0) {
 532                         board = MACH_TYPE_AQUILA;
 533                         board_rev |= J1_B2_BOARD;
 534
 535                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_NONE);
 536                         gpio_direction_input(&gpio->gpio_j2, 6);
 537
 538                         /* Check board */
 539                         if (gpio_get_value(&gpio->gpio_h1, 2) == 0)
 540                                 board_rev |= LIMO_UNIVERSAL_BOARD;
 541
 542                         if (gpio_get_value(&gpio->gpio_h3, 2) == 0)
 543                                 board_rev |= LIMO_REAL_BOARD;
 544
 545                         if (gpio_get_value(&gpio->gpio_j2, 6) == 1)
 546                                 board_rev |= MEDIA_BOARD;
 547
 548                         /* set gpio to default value. */
 549                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_DOWN);
 550                         gpio_direction_output(&gpio->gpio_j2, 6, 0);
 551                 }
 552
 553                 /* Workaround: C110 Aquila Rev0.6 */
 554                 if (board_rev == 6) {
 555                         board = MACH_TYPE_AQUILA;
 556                         board_rev |= LIMO_REAL_BOARD;
 557                 }
 558
 559                 /* C110 Aquila Bamboo */
 560                 if (gpio_get_value(&gpio->gpio_j2, 0) == 1) {
 561                         board = MACH_TYPE_AQUILA;
 562                         board_rev |= BAMBOO_BOARD;
 563                 }
 564
 565                 /* C110 TickerTape */
 566                 if (gpio_get_value(&gpio->gpio_d1, 0) == 0 &&
 567                                 gpio_get_value(&gpio->gpio_d1, 1) == 0)
 568                         board = MACH_TICKERTAPE;
 569
 570                 /* WMG160 - GPH3[0:4] = 0x00 */
 571                 if (board == MACH_TICKERTAPE) {
 572                         int i, wmg160 = 1;
 573
 574                         for (i = 0; i < 4; i++) {
 575                                 if (gpio_get_value(&gpio->gpio_h3, i) != 0) {
 576                                         wmg160 = 0;
 577                                         break;
 578                                 }
 579                         }
 580                         if (wmg160) {
 581                                 board = MACH_WMG160;
 582                                 hwrev3 = 7;
 583                         }
 584                 }
 585
 586                 /* C110 Geminus for rev0.0 */
 587                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_NONE);
 588                 gpio_direction_input(&gpio->gpio_j1, 2);
 589                 if (gpio_get_value(&gpio->gpio_j1, 2) == 1) {
 590                         board = MACH_GEMINUS;
 591                         if ((board_rev & ~BOARD_MASK) == 3)
 592                                 board_rev &= ~0xff;
 593                 }
 594                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_DOWN);
 595                 gpio_direction_output(&gpio->gpio_j1, 2, 0);
 596
 597                 /* C110 Geminus for rev0.1 ~ */
 598                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_NONE);
 599                 gpio_direction_input(&gpio->gpio_j0, 6);
 600                 if (gpio_get_value(&gpio->gpio_j0, 6) == 1) {
 601                         board = MACH_GEMINUS;
 602                         hwrev3 = 7;
 603                 }
 604                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_DOWN);
 605
 606                 /* Kessler MP0_5[6] == 1 */
 607                 gpio_direction_input(&gpio->gpio_mp0_5, 6);
 608                 if (gpio_get_value(&gpio->gpio_mp0_5, 6) == 1) {
 609                         /* Cypress: Do this for cypress */
 610                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_NONE);
 611                         gpio_direction_input(&gpio->gpio_j2, 2);
 612                         if (gpio_get_value(&gpio->gpio_j2, 2) == 1) {
 613                                 board = MACH_CYPRESS;
 614                                 gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 615                         } else {
 616                                 board = MACH_KESSLER;
 617                                 board_rev |= KESSLER_BOARD;
 618
 619                                 /* Neptune MP0_5[4] == 1 */
 620                                 gpio_direction_input(&gpio->gpio_mp0_5, 4);
 621                                 if (gpio_get_value(&gpio->gpio_mp0_5, 4) == 1) {
 622                                         board_rev &= ~KESSLER_BOARD;
 623                                         board_rev |= NEPTUNE_BOARD;
 624                                 }
 625                         }
 626                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_DOWN);
 627                         hwrev3 = 7;
 628                 } else {
 629                         gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 630                         /* Kessler S1 board detection */
 631                         if (board == MACH_TICKERTAPE) {
 632                                 board = MACH_KESSLER;
 633                                 board_rev |= S1_BOARD;
 634                                 hwrev3 = 7;
 635                         }
 636                 }
 637
 638                 board_rev |= get_hw_revision(&gpio->gpio_j0, hwrev3);
 639         }
 640
 641         /* Set machine id */
 642         if (board < MACH_PSEUDO_END) {
 643                 if (cpu_is_s5pc110())
 644                         gd->bd->bi_arch_number = C110_MACH_START + board;
 645                 else
 646                         gd->bd->bi_arch_number = C100_MACH_START + board;
 647         } else {
 648                 gd->bd->bi_arch_number = board;
 649         }
 650
 651         /* Architecture Common settings */
 652         if (cpu_is_s5pc110()) {
 653                 setenv("mtdparts", MTDPARTS_DEFAULT_4KB);
 654         } else {
 655                 setenv("bootk", "onenand read 0x30007FC0 0x60000 0x300000; "
 656                                 "bootm 0x30007FC0");
 657                 setenv("updatek", "onenand erase 0x60000 0x300000; "
 658                                   "onenand write 0x31008000 0x60000 0x300000");
 659         }
 660 }
 661
 662 static void show_hw_revision(void)
 663 {
 664         int board;
 665
 666         /*
 667          * Workaround for Rev 0.3 + CP Ver ES 3.1
 668          * it's Rev 0.4
 669          */
 670         if (board_is_limo_real()) {
 671                 if (hwrevision(0)) {
 672                         /* default is Rev 0.4 */
 673                         board_rev &= ~0xf;
 674                         board_rev |= 0x4;
 675                 }
 676         }
 677
 678         if (mach_is_kessler() || mach_is_aquila())
 679                 board = gd->bd->bi_arch_number;
 680         else if (cpu_is_s5pc110())
 681                 board = gd->bd->bi_arch_number - C110_MACH_START;
 682         else
 683                 board = gd->bd->bi_arch_number - C100_MACH_START;
 684
 685         check_board_revision(board, board_rev);
 686
 687         /* Set CPU Revision */
 688         if (mach_is_aquila()) {
 689                 if (board_is_limo_real()) {
 690                         if ((board_rev & 0xf) < 8)
 691                                 s5pc1xx_set_cpu_rev(0);
 692                 }
 693                 else if (board_is_bamboo())
 694                         s5pc1xx_set_cpu_rev(0);
 695         } else if (mach_is_kessler()) {
 696                 if (board_is_neptune() && hwrevision(2))
 697                         s5pc1xx_set_cpu_rev(2); /* EVT1-Fused */
 698                 else
 699                         s5pc1xx_set_cpu_rev(1);
 700         } else if (mach_is_geminus()) {
 701                 if ((board_rev & 0xf) < 1)
 702                         s5pc1xx_set_cpu_rev(0);
 703         } else if (mach_is_cypress()) {
 704                 s5pc1xx_set_cpu_rev(1);
 705         } else {
 706                 s5pc1xx_set_cpu_rev(0);
 707         }
 708
 709         if (cpu_is_s5pc110())
 710                 writel(0xc1100000 | (0xffff & (s5pc1xx_get_cpu_rev() ? 1 : 0)),
 711                                 S5PC110_INFORM3);
 712
 713         empty_device_info_buffer();
 714         dprintf("HW Revision:\t%x (%s%s) %s\n",
 715                 board_rev, get_board_name(board),
 716                 display_features(board, board_rev),
 717                 s5pc1xx_get_cpu_rev() ? "" : "EVT0");
 718 }
 719
 720 static void check_auto_burn(void)
 721 {
 722         unsigned long magic_base = CONFIG_SYS_SDRAM_BASE + 0x02000000;
 723         unsigned int count = 0;
 724         char buf[64];
 725
 726         if (readl(magic_base) == 0x426f6f74) {  /* ASICC: Boot */
 727                 puts("Auto burning bootloader\n");
 728                 count += sprintf(buf + count, "run updateb; ");
 729         }
 730         if (readl(magic_base + 0x04) == 0x4b65726e) {   /* ASICC: Kern */
 731                 puts("Auto burning kernel\n");
 732                 count += sprintf(buf + count, "run updatek; ");
 733         }
 734
 735         if (count) {
 736                 count += sprintf(buf + count, "reset");
 737                 setenv("bootcmd", buf);
 738         }
 739
 740         /* Clear the magic value */
 741         writel(0xa5a55a5a, magic_base);
 742         writel(0xa5a55a5a, magic_base + 0x4);
 743 }
 744
 745 static void pmic_pin_init(void)
 746 {
 747         unsigned int reg, value;
 748
 749         if (cpu_is_s5pc100())
 750                 return;
 751
 752         /* AP_PS_HOLD: XEINT_0: GPH0[0]
 753          * Note: Don't use GPIO PS_HOLD it doesn't work
 754          */
 755         reg = S5PC110_PS_HOLD_CONTROL;
 756         value = readl(reg);
 757         value |= S5PC110_PS_HOLD_DIR_OUTPUT |
 758                 S5PC110_PS_HOLD_DATA_HIGH |
 759                 S5PC110_PS_HOLD_OUT_EN;
 760         writel(value, reg);
 761
 762         /* nPOWER: XEINT_22: GPH2[6] interrupt mode */
 763         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, 6, GPIO_IRQ);
 764         gpio_set_pull(&s5pc110_gpio->gpio_h2, 6, GPIO_PULL_UP);
 765 }
 766
 767 static void enable_ldos(void)
 768 {
 769         if (cpu_is_s5pc100())
 770                 return;
 771
 772         /* TOUCH_EN: XMMC3DATA_3: GPG3[6] output high */
 773         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, 1);
 774 }
 775
 776 static void enable_t_flash(void)
 777 {
 778         if (!(board_is_limo_universal() || board_is_limo_real()))
 779                 return;
 780
 781         /* T_FLASH_EN : XM0ADDR_13: MP0_5[4] output high */
 782         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 1);
 783 }
 784
 785 static void setup_limo_real_gpios(void)
 786 {
 787         if (!board_is_limo_real())
 788                 return;
 789
 790         /*
 791          * Note: Please write GPIO alphabet order
 792          */
 793         /* CODEC_LDO_EN: XVVSYNC_LDI: GPF3[4] output high */
 794         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 1);
 795
 796         if (hwrevision(0))
 797                 /* RESET_REQ_N: XM0BEN_1: MP0_2[1] output high */
 798                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_2, 1, 1);
 799         else
 800                 /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 801                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 802
 803         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 804         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 805         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 806 }
 807
 808 static void setup_media_gpios(void)
 809 {
 810         if (!board_is_media())
 811                 return;
 812
 813         /*
 814          * Note: Please write GPIO alphabet order
 815          */
 816         /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 817         gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 818
 819         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 820         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 821         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 822 }
 823
 824 #define KBR3            (1 << 3)
 825 #define KBR2            (1 << 2)
 826 #define KBR1            (1 << 1)
 827 #define KBR0            (1 << 0)
 828
 829 static void check_keypad(void)
 830 {
 831         unsigned int reg, value;
 832         unsigned int col_num, row_num;
 833         unsigned int col_mask;
 834         unsigned int col_mask_shift;
 835         unsigned int row_state[4];
 836         unsigned int i;
 837         unsigned int auto_download = 0;
 838
 839         if (mach_is_wmg160())
 840                 return;
 841
 842         if (cpu_is_s5pc100()) {
 843                 struct s5pc100_gpio *gpio =
 844                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 845
 846                 row_num = 3;
 847                 col_num = 3;
 848
 849                 /* Set GPH2[2:0] to KP_COL[2:0] */
 850                 gpio_cfg_pin(&gpio->gpio_h2, 0, 0x3);
 851                 gpio_cfg_pin(&gpio->gpio_h2, 1, 0x3);
 852                 gpio_cfg_pin(&gpio->gpio_h2, 2, 0x3);
 853
 854                 /* Set GPH3[2:0] to KP_ROW[2:0] */
 855                 gpio_cfg_pin(&gpio->gpio_h3, 0, 0x3);
 856                 gpio_cfg_pin(&gpio->gpio_h3, 1, 0x3);
 857                 gpio_cfg_pin(&gpio->gpio_h3, 2, 0x3);
 858
 859                 reg = S5PC100_KEYPAD_BASE;
 860                 col_mask = S5PC1XX_KEYIFCOL_MASK;
 861                 col_mask_shift = 0;
 862         } else {
 863                 if (board_is_limo_real() || board_is_limo_universal()) {
 864                         row_num = 2;
 865                         col_num = 3;
 866                 } else {
 867                         row_num = 4;
 868                         col_num = 4;
 869                 }
 870
 871                 for (i = 0; i < row_num; i++) {
 872                         /* Set GPH3[3:0] to KP_ROW[3:0] */
 873                         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, i, 0x3);
 874                         gpio_set_pull(&s5pc110_gpio->gpio_h3, i, GPIO_PULL_UP);
 875                 }
 876
 877                 for (i = 0; i < col_num; i++)
 878                         /* Set GPH2[3:0] to KP_COL[3:0] */
 879                         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, i, 0x3);
 880
 881                 reg = S5PC110_KEYPAD_BASE;
 882                 col_mask = S5PC110_KEYIFCOLEN_MASK;
 883                 col_mask_shift = 8;
 884         }
 885
 886         /* KEYIFCOL reg clear */
 887         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 888
 889         /* key_scan */
 890         for (i = 0; i < col_num; i++) {
 891                 value = col_mask;
 892                 value &= ~(1 << i) << col_mask_shift;
 893
 894                 writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 895                 udelay(1000);
 896
 897                 value = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 898                 row_state[i] = ~value & ((1 << row_num) - 1);
 899                 if (row_state[i])
 900                         printf("[%d col] row_state: 0x%x\n", i, row_state[i]);
 901         }
 902
 903         /* KEYIFCOL reg clear */
 904         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 905
 906         if (mach_is_aquila() || mach_is_kessler()) {
 907                 /* volume down */
 908                 if (row_state[1] & 0x2)
 909                         display_info = 1;
 910                 if (board_is_neptune() && hwrevision(0)) {
 911                         /* home & volume down */
 912                         if ((row_state[1] & 0x1) && (row_state[1] & 0x2))
 913                                 auto_download = 1;
 914                 } else if (board_is_neptune() && hwrevision(2)) {
 915                         /* cam full shot & volume down */
 916                         if ((row_state[1] & 0x6) && (row_state[2] & 0x4))
 917                                 auto_download = 1;
 918                 } else {
 919                         /* cam full shot & volume down */
 920                         if ((row_state[0] & 0x1) && (row_state[1] & 0x2))
 921                                 auto_download = 1;
 922                 }
 923         } else if (mach_is_geminus())
 924                 /* volume down & home */
 925                 if ((row_state[1] & 0x2) && (row_state[2] & 0x1))
 926                         auto_download = 1;
 927
 928         if (auto_download)
 929                 setenv("bootcmd", "usbdown");
 930 }
 931
 932 static void check_battery(int mode)
 933 {
 934         unsigned char val[2];
 935         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 936
 937         i2c_set_bus_num(I2C_GPIO3);
 938
 939         if (mach_is_aquila()) {
 940                 if (board_is_j1b2())
 941                         return;
 942         } else if (mach_is_kessler()) {
 943                 i2c_set_bus_num(I2C_GPIO7);
 944         } else if (mach_is_cypress()) {
 945                 i2c_set_bus_num(I2C_GPIO7);
 946         } else if (mach_is_geminus()) {
 947                 if (hwrevision(1))
 948                         i2c_set_bus_num(I2C_GPIO7);
 949         } else
 950                 return;
 951
 952         if (i2c_probe(addr)) {
 953                 puts("Can't found max17040 fuel gauge\n");
 954                 return;
 955         }
 956
 957         /* mode 0: check mode / 1: enable mode */
 958         if (mode) {
 959                 val[0] = 0x54;
 960                 val[1] = 0x00;
 961                 i2c_write(addr, 0xfe, 1, val, 2);
 962         } else {
 963                 i2c_read(addr, 0x04, 1, val, 1);
 964                 dprintf("battery:\t%d%%\n", val[0]);
 965                 battery_soc = val[0];
 966         }
 967 }
 968
 969 static void check_mhl(void)
 970 {
 971         unsigned char val[2];
 972         unsigned char addr = 0x39;      /* SIL9230 */
 973
 974         /* MHL Power enable */
 975         /* HDMI_EN : GPJ2[2] XMSMDATA_2 output mode */
 976         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 1);
 977
 978         /* MHL_RST : MP0_4[7] XM0ADDR_7 output mode */
 979         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
 980
 981         /* 10ms required after reset */
 982         udelay(10000);
 983
 984         /* output enable */
 985         gpio_set_value(&s5pc110_gpio->gpio_mp0_4, 7, 1);
 986
 987         i2c_set_bus_num(I2C_GPIO5);
 988
 989         /* set usb path */
 990         if (i2c_probe(addr)) {
 991                 puts("Can't found MHL Chip\n");
 992                 return;
 993         }
 994
 995         /*
 996          * System Control #1
 997          * set to Normal operation
 998          */
 999         val[0] = 0x35;
1000         i2c_write((0x72 >> 1), 0x08, 1, val, 1);
1001         i2c_read((0x72 >> 1), 0x08, 1, val, 1);
1002
1003         /*
1004          * MHL TX Control #1
1005          * TERM_MODE [7:6]
1006          * 00 = MHL termination ON
1007          * 11 = MHL termination OFF
1008          */
1009         val[0] = 0xd0;
1010         i2c_write((0x72 >> 1), 0xa0, 1, val, 1);
1011         i2c_read((0x72 >> 1), 0xa0, 1, val, 1);
1012 }
1013
1014 static int max8998_probe(void)
1015 {
1016         unsigned char addr = 0xCC >> 1;
1017
1018         i2c_set_bus_num(I2C_PMIC);
1019
1020         if (i2c_probe(addr)) {
1021                 puts("Can't found max8998\n");
1022                 return 1;
1023         }
1024
1025         return 0;
1026 }
1027
1028 #define CHARGER_ANIMATION_FRAME         6
1029 static void max8998_clear_interrupt(void)
1030 {
1031         unsigned char addr, val[2];
1032         addr = 0xCC >> 1;
1033
1034         if (max8998_probe())
1035                 return;
1036
1037         i2c_read(addr, 0x00, 1, val, 1);
1038         i2c_read(addr, 0x01, 1, val, 1);
1039         i2c_read(addr, 0x02, 1, val, 1);
1040         i2c_read(addr, 0x03, 1, val, 1);
1041 }
1042
1043 static int max8998_power_key(void)
1044 {
1045         unsigned char addr, val[2];
1046         addr = 0xCC >> 1;
1047
1048         if (max8998_probe())
1049                 return 0;
1050
1051         /* Accessing IRQ1 register */
1052         i2c_read(addr, 0x00, 1, val, 1);
1053         if (val[0] & (1 << 6))
1054                 return 1;
1055
1056         return 0;
1057 }
1058
1059 static int max8998_has_ext_power_source(void)
1060 {
1061         unsigned char addr, val[2];
1062         addr = 0xCC >> 1;
1063
1064         if (max8998_probe())
1065                 return 0;
1066
1067         /* Accessing STATUS2 register */
1068         i2c_read(addr, 0x09, 1, val, 1);
1069         if (val[0] & (1 << 5))
1070                 return 1;
1071
1072         return 0;
1073 }
1074
1075 struct thermister_stat {
1076         short centigrade;
1077         unsigned short adc;
1078 };
1079
1080 static struct thermister_stat adc_to_temperature_data[] = {
1081         { .centigrade = -20,    .adc = 1856, },
1082         { .centigrade = -15,    .adc = 1799, },
1083         { .centigrade = -10,    .adc = 1730, },
1084         { .centigrade = -5,     .adc = 1649, },
1085         { .centigrade = 0,      .adc = 1556, },
1086         { .centigrade = 5,      .adc = 1454, },
1087         { .centigrade = 10,     .adc = 1343, },
1088         { .centigrade = 15,     .adc = 1227, },
1089         { .centigrade = 20,     .adc = 1109, },
1090         { .centigrade = 25,     .adc = 992, },
1091         { .centigrade = 30,     .adc = 880, },
1092         { .centigrade = 35,     .adc = 773, },
1093         { .centigrade = 40,     .adc = 675, },
1094         { .centigrade = 45,     .adc = 586, },
1095         { .centigrade = 50,     .adc = 507, },
1096         { .centigrade = 55,     .adc = 436, },
1097         { .centigrade = 58,     .adc = 399, },
1098         { .centigrade = 63,     .adc = 343, },
1099         { .centigrade = 65,     .adc = 322, },
1100 };
1101
1102 #ifndef USHRT_MAX
1103 #define USHRT_MAX       0xFFFFU
1104 #endif
1105 static int adc_to_temperature_centigrade(unsigned short adc)
1106 {
1107         int i;
1108         int approximation;
1109         /* low_*: Greatest Lower Bound,
1110          *          *          *          * high_*: Smallest Upper Bound */
1111         int low_temp = 0, high_temp = 0;
1112         unsigned short low_adc = 0, high_adc = USHRT_MAX;
1113         for (i = 0; i < ARRAY_SIZE(adc_to_temperature_data); i++) {
1114                 if (adc_to_temperature_data[i].adc <= adc &&
1115                                 adc_to_temperature_data[i].adc >= low_adc) {
1116                         low_temp = adc_to_temperature_data[i].centigrade;
1117                         low_adc = adc_to_temperature_data[i].adc;
1118                 }
1119                 if (adc_to_temperature_data[i].adc >= adc &&
1120                                 adc_to_temperature_data[i].adc <= high_adc) {
1121                         high_temp = adc_to_temperature_data[i].centigrade;
1122                         high_adc = adc_to_temperature_data[i].adc;
1123                 }
1124         }
1125
1126         /* Linear approximation between cloest low and high,
1127          * which is the weighted average of the two. */
1128
1129         /* The following equation is correct only when the two are different */
1130         if (low_adc == high_adc)
1131                 return low_temp;
1132         if (ARRAY_SIZE(adc_to_temperature_data) < 2)
1133                 return 20; /* The room temperature */
1134         if (low_adc == 0)
1135                 return high_temp;
1136         if (high_adc == USHRT_MAX)
1137                 return low_temp;
1138
1139         approximation = low_temp * (adc - low_adc) +
1140                 high_temp * (high_adc - adc);
1141         approximation /= high_adc - low_adc;
1142
1143         return approximation;
1144 }
1145
1146 static unsigned short get_adc_value(int channel)
1147 {
1148         struct s5pc110_adc *adc = (struct s5pc110_adc *) S5PC110_ADC_BASE;
1149         unsigned short ret = 0;
1150         unsigned int reg;
1151         int ldonum = 8;
1152         char buf[64];
1153         unsigned int loop = 0;
1154
1155         if (mach_is_kessler())
1156                 ldonum = 4;
1157         else if (mach_is_geminus())
1158                 ldonum = 4;
1159         else if (mach_is_wmg160())
1160                 ldonum = 4;
1161         else if (mach_is_cypress())
1162                 ldonum = 8;
1163         else if (mach_is_tickertape())
1164                 ldonum = 8;
1165         else if (mach_is_aquila())
1166                 ldonum = 8;
1167         /*
1168         else if (mach_is_p1p2())
1169                 ldonum = 4;
1170         */
1171
1172         sprintf(buf, "pmic ldo %d on", ldonum);
1173         run_command(buf, 0);
1174
1175         writel(channel & 0xF, &adc->adcmux);
1176         writel((1 << 14) | (49 << 6), &adc->adccon);
1177         writel(1000 & 0xffff, &adc->adcdly);
1178         writel(readl(&adc->adccon) | (1 << 16), &adc->adccon); /* 12 bit */
1179         udelay(10);
1180         writel(readl(&adc->adccon) | (1 << 0), &adc->adccon); /* Enable */
1181         udelay(10);
1182
1183         do {
1184                 udelay(1);
1185                 reg = readl(&adc->adccon);
1186         } while (!(reg & (1 << 15)) && (loop++ < 1000));
1187
1188         ret = readl(&adc->adcdat0) & 0xFFF;
1189         sprintf(buf, "pmic ldo %d off", ldonum);
1190         run_command(buf, 0);
1191
1192         return ret;
1193 }
1194
1195 static int adc_get_average_ambient_temperature(void)
1196 {
1197         if (mach_is_kessler()) {
1198                 unsigned short min = USHRT_MAX;
1199                 unsigned short max = 0;
1200                 unsigned int sum = 0;
1201                 unsigned int measured = 0;
1202                 int i;
1203
1204                 for (i = 0; i < 7; i++) {
1205                         unsigned short measurement = get_adc_value(6);
1206                         sum += measurement;
1207                         measured++;
1208                         if (min > measurement)
1209                                 min = measurement;
1210                         if (max < measurement)
1211                                 max = measurement;
1212                 }
1213                 if (measured >= 3) {
1214                         measured -= 2;
1215                         sum -= min;
1216                         sum -= max;
1217                 }
1218                 sum /= measured;
1219                 printf("Average Ambient Temperature = %d(ADC=%d)\n",
1220                                 adc_to_temperature_centigrade(sum), sum);
1221                 return adc_to_temperature_centigrade(sum);
1222         }
1223
1224         return 20; /* 20 Centigrade */
1225 }
1226
1227 enum temperature_level {
1228         _TEMP_OK,
1229         _TEMP_OK_HIGH,
1230         _TEMP_OK_LOW,
1231         _TEMP_TOO_HIGH,
1232         _TEMP_TOO_LOW,
1233 };
1234
1235 static enum temperature_level temperature_check(void)
1236 {
1237         int temp = adc_get_average_ambient_temperature();
1238         if (temp < -5)
1239                 return _TEMP_TOO_LOW;
1240         if (temp < 0)
1241                 return _TEMP_OK_LOW;
1242         if (temp > 63)
1243                 return _TEMP_TOO_HIGH;
1244         if (temp > 58)
1245                 return _TEMP_OK_HIGH;
1246         return _TEMP_OK;
1247 }
1248
1249 extern void lcd_display_clear(void);
1250 extern int lcd_display_bitmap(ulong bmp_image, int x, int y);
1251
1252 static void charger_en(int enable)
1253 {
1254         /* 0: disable
1255          * 600: 600mA
1256          * 475: 475mA
1257          */
1258         unsigned char addr = 0xCC >> 1; /* max8998 */
1259         unsigned char val[2];
1260
1261         if (max8998_probe())
1262                 return;
1263
1264         if (!enable) {
1265                 puts("Disable the charger.\n");
1266                 i2c_read(addr, 0x0D, 1, val, 1);
1267                 val[0] &= ~(0x1);
1268                 val[0] |= 0x1;
1269                 i2c_write(addr, 0x0D, 1, val, 1);
1270         } else {
1271                 i2c_read(addr, 0x0C, 1, val, 1);
1272                 val[0] &= ~(0x7 << 0);
1273                 val[0] &= ~(0x7 << 5);
1274                 if (enable == 600) {
1275                         val[0] |= 5; /* 600mA */
1276                         val[0] |= (3 << 5); /* Stop at 150mA (25%) */
1277                 } else { /* Assume 475 mA */
1278                         enable = 475;
1279                         val[0] |= 2; /* 475mA */
1280                         val[0] |= (4 << 5); /* Stop at 142.5mA (30%) */
1281                 }
1282                 i2c_write(addr, 0x0C, 1, val, 1);
1283
1284                 i2c_read(addr, 0x0D, 1, val, 1);
1285                 val[0] &= ~(0x1);
1286                 i2c_write(addr, 0x0D, 1, val, 1);
1287                 printf("Enable the charger @ %dmA\n", enable);
1288         }
1289 }
1290
1291 void lcd_power_on(unsigned int onoff);
1292 extern int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
1293 extern int drv_lcd_init_resume (void);
1294
1295 static void into_charge_mode(void)
1296 {
1297         unsigned int level;
1298         int i, j;
1299         bmp_image_t *bmp;
1300         unsigned long len;
1301         ulong bmp_addr[CHARGER_ANIMATION_FRAME];
1302         unsigned int reg, wakeup_stat;
1303         int charger_speed = 600;
1304
1305         max8998_clear_interrupt();
1306
1307         puts("Charge Mode\n");
1308         charger_en(charger_speed);
1309
1310 #ifdef CONFIG_S5PC1XXFB
1311         init_font();
1312
1313         /* TODO: write the image-text for the charger */
1314
1315         level = battery_soc * CHARGER_ANIMATION_FRAME / 100;
1316         if (level >= CHARGER_ANIMATION_FRAME)
1317                 level = CHARGER_ANIMATION_FRAME - 1;
1318
1319         for (i = 0; i < CHARGER_ANIMATION_FRAME; i++)
1320                 bmp_addr[i] = (ulong)battery_charging_animation[i];
1321
1322         lcd_display_clear();
1323         for (i = 0; i < 3; i++) {
1324                 for (j = level; j < CHARGER_ANIMATION_FRAME; j++) {
1325                         int k;
1326
1327                         bmp = gunzip_bmp(bmp_addr[j], &len);
1328                         lcd_display_bitmap((ulong)bmp, 140, 202);
1329                         free(bmp);
1330
1331                         for (k = 0; k < 10; k++) {
1332                                 if (max8998_power_key()) {
1333                                         lcd_display_clear();
1334                                         goto restore_screen;
1335                                 } else if (!max8998_has_ext_power_source()) {
1336                                         lcd_display_clear();
1337                                         goto restore_screen;
1338                                 } else {
1339                                         udelay(100 * 1000);
1340                                 }
1341                         }
1342                 }
1343         }
1344         exit_font();
1345
1346         /* Disable the display to prevent flickering */
1347         /* TODO: how to reenable the display later? */
1348         lcd_power_on(0);
1349 #endif
1350
1351         do {
1352                 struct s5pc110_rtc *rtc = (struct s5pc110_rtc *)S5PC110_RTC_BASE;
1353                 unsigned int org, org_ip3;
1354                 enum temperature_level  previous_state = _TEMP_OK;
1355
1356                 empty_device_info_buffer();
1357                 if (max8998_power_key())
1358                         break;
1359                 else if (!max8998_has_ext_power_source())
1360                         break;
1361
1362                 /* Enable RTC, SYSTIMER, ADC at CLKGATE IP3 */
1363                 org_ip3 = readl(0xE010046C);
1364                 writel(org_ip3 | (1 << 15) | (1 << 16) | (1 << 24), 0xE010046C);
1365
1366                 reg = org = readl(&rtc->rtccon);
1367                 reg |= (1 << 0);
1368                 writel(reg, &rtc->rtccon);
1369
1370                 reg = readl(&rtc->rtccon);
1371                 writel(reg | (1 << 3), &rtc->rtccon);
1372                 udelay(10);
1373                 writel(reg & ~(1 << 3), &rtc->rtccon);
1374                 udelay(10);
1375
1376                 reg = readl(&rtc->rtccon);
1377                 reg &= ~((1 << 8) | (0xF << 4));
1378                 reg |= (1 << 8) | (0xD << 4); /* D: 4 Hz, 9: 64 Hz */
1379                 writel(reg, &rtc->rtccon);
1380
1381                 reg = 15 * 4 - 1; /* 15 sec */
1382                 writel(reg, &rtc->ticcnt);
1383
1384                 /* EVT0: sleep 1, EVT1: sleep */
1385                 if (cpu_is_s5pc110()) {
1386                         char *name = "dummy";
1387                         char *usage = "N/A";
1388                         char *help = NULL;
1389                         cmd_tbl_t ctt;
1390                         ctt.name = name;
1391                         ctt.usage = usage;
1392                         ctt.help = help;
1393
1394                         if (s5pc1xx_get_cpu_rev() == 0) {
1395                                 char *argv[] = {"1", "1"};
1396                                 wakeup_stat = do_sleep(&ctt, 0, 2, argv);
1397                         } else {
1398                                 char *argv[] = {"0", "0"};
1399                                 wakeup_stat = do_sleep(&ctt, 0, 1, argv);
1400                         }
1401                 } else {
1402                         puts("\n\n\nERROR: this is not S5PC110.\n\n\n");
1403                         return;
1404                 }
1405
1406                 /* Check TEMP HIGH/LOW */
1407                 switch (temperature_check()) {
1408                 case _TEMP_OK:
1409                         charger_en(charger_speed);
1410                         previous_state = _TEMP_OK;
1411                         break;
1412                 case _TEMP_TOO_LOW:
1413                         charger_en(0);
1414                         previous_state = _TEMP_TOO_LOW;
1415                         break;
1416                 case _TEMP_TOO_HIGH:
1417                         charger_en(0);
1418                         previous_state = _TEMP_TOO_HIGH;
1419                         break;
1420                 case _TEMP_OK_LOW:
1421                         if (previous_state == _TEMP_TOO_LOW) {
1422                                 charger_en(0);
1423                         } else {
1424                                 charger_en(charger_speed);
1425                                 previous_state = _TEMP_OK;
1426                         }
1427                         break;
1428                 case _TEMP_OK_HIGH:
1429                         if (previous_state == _TEMP_TOO_HIGH) {
1430                                 charger_en(0);
1431                         } else {
1432                                 charger_en(charger_speed);
1433                                 previous_state = _TEMP_OK;
1434                         }
1435                         break;
1436                 }
1437
1438                 writel(org, &rtc->rtccon);
1439                 writel(org_ip3, 0xE010046C);
1440
1441         } while (wakeup_stat == 0x04); /* RTC TICK */
1442
1443 #ifdef CONFIG_S5PC1XXFB
1444 restore_screen:
1445         /* TODO: Reenable logo display (not working yet) */
1446         lcd_power_on(1);
1447         drv_lcd_init_resume();
1448 #endif
1449 }
1450
1451 #define S5PC110_RST_STAT        0xE010A000
1452
1453 #define SWRESET                 (1 << 3)
1454 #define WDTRESET                (1 << 2)
1455 #define WARMRESET               (1 << 1)
1456 #define EXTRESET                (1 << 0)
1457
1458 static int get_reset_status(void)
1459 {
1460         return readl(S5PC110_RST_STAT) & 0xf;
1461 }
1462
1463 static int fsa9480_probe(void)
1464 {
1465         unsigned char addr = 0x25;
1466
1467         if (cpu_is_s5pc100())
1468                 return 1;
1469
1470         if (board_is_limo_real()) {
1471                 if (hwrevision(0) || hwrevision(1))
1472                         return 1;
1473         }
1474
1475         i2c_set_bus_num(I2C_PMIC);
1476
1477         if (mach_is_kessler()) {
1478                 i2c_set_bus_num(I2C_GPIO6);
1479         } else if (mach_is_cypress()) {
1480                 i2c_set_bus_num(I2C_GPIO6);
1481         } else if (mach_is_geminus()) {
1482                 if (hwrevision(1))
1483                         i2c_set_bus_num(I2C_GPIO6);
1484         } else if (mach_is_wmg160()) {
1485                 i2c_set_bus_num(I2C_GPIO6);
1486         }
1487
1488         if (i2c_probe(addr)) {
1489                 puts("Can't found fsa9480\n");
1490                 return 1;
1491         }
1492
1493         return 0;
1494 }
1495
1496 static void check_micro_usb(int intr)
1497 {
1498         unsigned char addr;
1499         unsigned char val[2];
1500         static int started_charging_once = 0;
1501         char *path;
1502
1503         if (fsa9480_probe())
1504                 return;
1505
1506         addr = 0x25;            /* fsa9480 */
1507
1508         /* Clear Interrupt */
1509         if (intr) {
1510                 i2c_read(addr, 0x03, 1, val, 2);
1511                 return;
1512         }
1513
1514         /* Read Device Type 1 */
1515         i2c_read(addr, 0x0a, 1, val, 1);
1516
1517 #define FSA_DEV1_CHARGER        (1 << 6)
1518 #define FSA_DEV1_UART           (1 << 3)
1519 #define FSA_DEV1_USB            (1 << 2)
1520 #define FSA_DEV2_JIG_USB_OFF    (1 << 1)
1521 #define FSA_DEV2_JIG_USB_ON     (1 << 0)
1522
1523         /*
1524          * If USB, use default 475mA
1525          * If Charger, use 600mA and go to charge mode
1526          */
1527         if ((val[0] & FSA_DEV1_CHARGER) && !started_charging_once) {
1528                 started_charging_once = 1;
1529
1530                 /* If it's full, do not charge. */
1531                 if (battery_soc < 100)
1532                         into_charge_mode();
1533                 else
1534                         charger_en(0);
1535         } else if (val[0] & FSA_DEV1_USB) {
1536                 if (battery_soc < 100)
1537                         charger_en(475); /* enable charger and keep booting */
1538                 else
1539                         charger_en(0);
1540         }
1541
1542         /* If reset status is watchdog reset then skip it */
1543         if (!(get_reset_status() & WDTRESET)) {
1544                 /* If Factory Mode is Boot ON-USB, go to download mode */
1545                 i2c_read(addr, 0x07, 1, val, 1);
1546
1547 #define FSA_ADC_FAC_USB_OFF     0x18
1548 #define FSA_ADC_FAC_USB_ON      0x19
1549 #define FSA_ADC_FAC_UART        0x1d
1550
1551                 if (val[0] == FSA_ADC_FAC_USB_ON ||
1552                         val[0] == FSA_ADC_FAC_USB_OFF)
1553                         setenv("bootcmd", "usbdown");
1554         }
1555
1556         path = getenv("usb");
1557
1558         if (!strncmp(path, "cp", 2))
1559                 run_command("microusb cp", 0);
1560 }
1561
1562 static void micro_usb_switch(int path)
1563 {
1564         unsigned char addr;
1565         unsigned char val[2];
1566
1567         if (fsa9480_probe())
1568                 return;
1569
1570         addr = 0x25;            /* fsa9480 */
1571
1572         if (path)
1573                 val[0] = 0x90;  /* VAUDIO */
1574         else
1575                 val[0] = (1 << 5) | (1 << 2);   /* DHOST */
1576
1577         i2c_write(addr, 0x13, 1, val, 1);       /* MANSW1 */
1578
1579         i2c_read(addr, 0x2, 1, val, 1);
1580         val[0] &= ~(1 << 2);                    /* Manual switching */
1581         i2c_write(addr, 0x2, 1, val, 1);
1582 }
1583
1584 #define MAX8998_REG_ONOFF1      0x11
1585 #define MAX8998_REG_ONOFF2      0x12
1586 #define MAX8998_REG_ONOFF3      0x13
1587 #define MAX8998_REG_LDO7        0x21
1588 #define MAX8998_REG_LDO17       0x29
1589 /* ONOFF1 */
1590 #define MAX8998_LDO3            (1 << 2)
1591 /* ONOFF2 */
1592 #define MAX8998_LDO6            (1 << 7)
1593 #define MAX8998_LDO7            (1 << 6)
1594 #define MAX8998_LDO8            (1 << 5)
1595 #define MAX8998_LDO9            (1 << 4)
1596 #define MAX8998_LDO10           (1 << 3)
1597 #define MAX8998_LDO11           (1 << 2)
1598 #define MAX8998_LDO12           (1 << 1)
1599 #define MAX8998_LDO13           (1 << 0)
1600 /* ONOFF3 */
1601 #define MAX8998_LDO14           (1 << 7)
1602 #define MAX8998_LDO15           (1 << 6)
1603 #define MAX8998_LDO16           (1 << 5)
1604 #define MAX8998_LDO17           (1 << 4)
1605
1606
1607 static void init_pmic(void)
1608 {
1609         unsigned char addr;
1610         unsigned char val[2];
1611
1612         if (cpu_is_s5pc100())
1613                 return;
1614
1615         addr = 0xCC >> 1;       /* max8998 */
1616         if (max8998_probe())
1617                 return;
1618
1619         /* ONOFF1 */
1620         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1621         val[0] &= ~MAX8998_LDO3;
1622         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1623
1624         /* ONOFF2 */
1625         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1626         /*
1627          * Disable LDO10(VPLL_1.1V), LDO11(CAM_IO_2.8V),
1628          * LDO12(CAM_ISP_1.2V), LDO13(CAM_A_2.8V)
1629          */
1630         val[0] &= ~(MAX8998_LDO10 | MAX8998_LDO11 |
1631                         MAX8998_LDO12 | MAX8998_LDO13);
1632
1633         if (mach_is_kessler())
1634                 val[0] |= MAX8998_LDO7;         /* LDO7: VLCD_1.8V */
1635
1636         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1637         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1638         /* ONOFF3 */
1639         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1640         /*
1641          * Disable LDO14(CAM_CIF_1.8), LDO15(CAM_AF_3.3V),
1642          * LDO16(VMIPI_1.8V), LDO17(CAM_8M_1.8V)
1643          */
1644         val[0] &= ~(MAX8998_LDO14 | MAX8998_LDO15 |
1645                         MAX8998_LDO16 | MAX8998_LDO17);
1646
1647         if (mach_is_kessler())
1648                 val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1649
1650         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1651         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1652 }
1653
1654 static void setup_power_down_mode_registers(void)
1655 {
1656         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
1657         struct s5pc1xx_gpio_bank *bank;
1658         struct gpio_powermode *p;
1659         int n_p;
1660         struct gpio_external *ge;
1661         int n_ge;
1662         struct s5pc1xx_gpio_item *mr;
1663         int n_mr;
1664         int i;
1665
1666         if (cpu_is_s5pc100())
1667                 return;
1668
1669         /* Only Limo real and kessler supports worked for sleep currnet */
1670         if (mach_is_aquila()) {
1671                 if (board_is_limo_real())
1672                         /* Support */;
1673                 else
1674                         return;
1675         } else if (mach_is_kessler()) {
1676                 /* Support */;
1677         } else if (mach_is_geminus()) {
1678                 /* Support */;
1679         } else {
1680                 return;
1681         }
1682
1683         if (mach_is_aquila()) {
1684                 /* Aquila rev 0.8 or lower */
1685                 p = aquila_powerdown_modes;
1686                 ge = aquila_external_powerdown_modes;
1687                 mr = aquila_mirror_powerdown_mode;
1688                 n_p = ARRAY_SIZE(aquila_powerdown_modes);
1689                 n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1690                 n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1691         } else if (mach_is_kessler()) {
1692                 /* Aquila rev 0.9 */
1693                 p = kessler_powerdown_modes;
1694                 ge = kessler_external_powerdown_modes;
1695                 mr = kessler_mirror_powerdown_mode;
1696                 n_p = ARRAY_SIZE(kessler_powerdown_modes);
1697                 n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1698                 n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1699         } else if (mach_is_geminus()) {
1700                 if (hwrevision(1)) {
1701                         /* Same as Aquila rev 0.9 */
1702 #if 0
1703                         p = kessler_powerdown_modes;
1704                         ge = kessler_external_powerdown_modes;
1705                         mr = kessler_mirror_powerdown_mode;
1706                         n_p = ARRAY_SIZE(kessler_powerdown_modes);
1707                         n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1708                         n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1709 #else
1710                         p = aquila_powerdown_modes;
1711                         ge = aquila_external_powerdown_modes;
1712                         mr = aquila_mirror_powerdown_mode;
1713                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1714                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1715                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1716 #endif
1717                 } else if (hwrevision(0)) {
1718                         /* Same as Aquila rev 0.8 or lower */
1719                         p = aquila_powerdown_modes;
1720                         ge = aquila_external_powerdown_modes;
1721                         mr = aquila_mirror_powerdown_mode;
1722                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1723                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1724                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1725                 } else {
1726                         return; /* Not supported */
1727                 }
1728         }
1729
1730         bank = &gpio->gpio_a0;
1731
1732         for (i = 0; i < n_p; i++, p++, bank++) {
1733                 writel(p->conpdn, &bank->pdn_con);
1734                 writel(p->pudpdn, &bank->pdn_pull);
1735         }
1736         /* M299 */
1737         writel(0xff0022b0, (unsigned int *)0xF0000000);
1738         writel(0xff0022b0, (unsigned int *)0xF1400000);
1739
1740         bank = &gpio->gpio_h0;
1741
1742         for (i = 0; i < n_ge; i++) {
1743                 writel(ge->con, &bank->con);
1744                 writel(ge->dat, &bank->dat);
1745                 writel(ge->pud, &bank->pull);
1746
1747                 bank++;
1748                 ge++;
1749         }
1750
1751         for (i = 0; i < n_mr; i++) {
1752                 unsigned int reg = readl(&mr->bank->pdn_con);
1753                 reg &= ~(0x3 << (mr->number << 1));
1754                 if (readl(&mr->bank->dat) & (1 << mr->number))
1755                         reg |= 0x1 << (mr->number << 1);
1756                 writel(reg, &mr->bank->pdn_con);
1757                 mr++;
1758         }
1759 }
1760
1761 #ifdef CONFIG_LCD
1762 #include "../../../drivers/video/s5p-spi.h"
1763
1764 extern void s6e63m0_set_platform_data(struct spi_platform_data *pd);
1765 extern void s6d16a0x_set_platform_data(struct spi_platform_data *pd);
1766 extern void ld9040_set_platform_data(struct spi_platform_data *pd);
1767
1768 struct spi_platform_data spi_pd;
1769
1770 struct s5pc110_gpio *gpio_base = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1771
1772 void lcd_cfg_gpio(void)
1773 {
1774         unsigned int i, f3_end = 4;
1775
1776         for (i = 0; i < 8; i++) {
1777                 /* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
1778                 gpio_cfg_pin(&gpio_base->gpio_f0, i, GPIO_FUNC(2));
1779                 gpio_cfg_pin(&gpio_base->gpio_f1, i, GPIO_FUNC(2));
1780                 gpio_cfg_pin(&gpio_base->gpio_f2, i, GPIO_FUNC(2));
1781                 /* pull-up/down disable */
1782                 gpio_set_pull(&gpio_base->gpio_f0, i, GPIO_PULL_NONE);
1783                 gpio_set_pull(&gpio_base->gpio_f1, i, GPIO_PULL_NONE);
1784                 gpio_set_pull(&gpio_base->gpio_f2, i, GPIO_PULL_NONE);
1785
1786                 /* drive strength to max (24bit) */
1787                 gpio_set_drv(&gpio_base->gpio_f0, i, GPIO_DRV_4X);
1788                 gpio_set_rate(&gpio_base->gpio_f0, i, GPIO_DRV_SLOW);
1789                 gpio_set_drv(&gpio_base->gpio_f1, i, GPIO_DRV_4X);
1790                 gpio_set_rate(&gpio_base->gpio_f1, i, GPIO_DRV_SLOW);
1791                 gpio_set_drv(&gpio_base->gpio_f2, i, GPIO_DRV_4X);
1792                 gpio_set_rate(&gpio_base->gpio_f2, i, GPIO_DRV_SLOW);
1793         }
1794
1795         /* set DISPLAY_DE_B pin for dual rgb mode. */
1796         if (board_is_media())
1797                 f3_end = 5;
1798
1799         for (i = 0; i < f3_end; i++) {
1800                 /* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
1801                 gpio_cfg_pin(&gpio_base->gpio_f3, i, GPIO_PULL_UP);
1802                 /* pull-up/down disable */
1803                 gpio_set_pull(&gpio_base->gpio_f3, i, GPIO_PULL_NONE);
1804                 /* drive strength to max (24bit) */
1805                 gpio_set_drv(&gpio_base->gpio_f3, i, GPIO_DRV_4X);
1806                 gpio_set_rate(&gpio_base->gpio_f3, i, GPIO_DRV_SLOW);
1807         }
1808         /* display output path selection (only [1:0] valid) */
1809         writel(0x2, 0xE0107008);
1810
1811         /* gpio pad configuration for LCD reset. */
1812         gpio_cfg_pin(&gpio_base->gpio_mp0_5, 5, GPIO_OUTPUT);
1813
1814         /* gpio pad configuration for LCD ON. */
1815         gpio_cfg_pin(&gpio_base->gpio_j1, 3, GPIO_OUTPUT);
1816
1817         /* LCD_BACKLIGHT_EN */
1818         if (mach_is_geminus())
1819                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 0, GPIO_OUTPUT);
1820         if (board_is_neptune() && hwrevision(0)) {
1821                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 4, GPIO_OUTPUT);
1822                 gpio_direction_output(&gpio_base->gpio_mp0_4, 4, 0);
1823         }
1824
1825         /*
1826          * gpio pad configuration for
1827          * DISPLAY_CS, DISPLAY_CLK, DISPLAY_SO, DISPLAY_SI.
1828          */
1829         gpio_cfg_pin(&gpio_base->gpio_mp0_1, 1, GPIO_OUTPUT);
1830         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 1, GPIO_OUTPUT);
1831         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_INPUT);
1832         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 3, GPIO_OUTPUT);
1833
1834         if (mach_is_aquila() || mach_is_kessler()) {
1835                 spi_pd.cs_bank = &gpio_base->gpio_mp0_1;
1836                 spi_pd.cs_num = 1;
1837                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1838                 spi_pd.clk_num = 1;
1839                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1840                 spi_pd.si_num = 3;
1841                 spi_pd.so_bank = &gpio_base->gpio_mp0_4;
1842                 spi_pd.so_num = 2;
1843
1844                 if (board_is_neptune() && hwrevision(0))
1845                         s6d16a0x_set_platform_data(&spi_pd);
1846                 else if (board_is_neptune() && hwrevision(3))
1847                         ld9040_set_platform_data(&spi_pd);
1848                 else {
1849                         s6e63m0_set_platform_data(&spi_pd);
1850                         if (board_is_media())
1851                                 spi_pd.set_rev = 1;
1852                 }
1853         }
1854
1855         if (mach_is_cypress()) {
1856 #if 0           /* universal cypress */
1857                 /* FLCD_CS */
1858                 gpio_cfg_pin(&gpio_base->gpio_mp0_1, 0, GPIO_OUTPUT);
1859 #endif
1860                 /* FLCD_CS_S */
1861                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 1, GPIO_OUTPUT);
1862                 /* FLCD_CLK */
1863                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 0, GPIO_OUTPUT);
1864                 /* FLCD_SDI */
1865                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_OUTPUT);
1866                 /* FLCD_RST_S */
1867                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 5, GPIO_OUTPUT);
1868                 /* FLCD_ON_S */
1869                 gpio_cfg_pin(&gpio_base->gpio_g2, 2, GPIO_OUTPUT);
1870 #if 0           /* universal cypress */
1871                 pd_cs.bank = &gpio_base->gpio_mp0_1;
1872                 pd_cs.num = 0;
1873 #endif
1874                 spi_pd.cs_bank = &gpio_base->gpio_mp0_5;
1875                 spi_pd.cs_num = 1;
1876                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1877                 spi_pd.clk_num = 0;
1878                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1879                 spi_pd.si_num = 2;
1880
1881                 spi_pd.set_rev = 1;
1882
1883                 /* these data would be sent to s6e63m0 lcd panel driver. */
1884                 s6e63m0_set_platform_data(&spi_pd);
1885         }
1886
1887         return;
1888 }
1889
1890 #define SWRST_REG               0x00
1891 #define LEDCON_REG              0x01
1892 #define LED_CUR_SET_REG         0x03
1893 #define LED_CUR_TR_REG          0x08
1894
1895 #define SWRST                   0x01
1896 #define NORMAL_MODE             0x09
1897 #define CUR_SET                 0x63
1898 #define TR_SET                  0x00
1899 void backlight_on(unsigned int onoff)
1900 {
1901
1902         unsigned char addr;
1903         unsigned char val[2];
1904         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1905         printf("%s\n", __func__);
1906
1907         if (onoff) {
1908                 if (mach_is_geminus())
1909                         gpio_set_value(&gpio->gpio_mp0_5, 0, 1);
1910         } else {
1911                 if (mach_is_geminus())
1912                         gpio_set_value(&gpio->gpio_mp0_5, 0, 0);
1913         }
1914
1915         if (mach_is_kessler() && board_is_neptune() && hwrevision(0)) {
1916                 gpio_set_value(&gpio->gpio_mp0_4, 4, 1);
1917                 udelay(6);
1918
1919                 i2c_set_bus_num(I2C_GPIO5);
1920
1921                 addr = 0x76;
1922                 if (i2c_probe(addr)) {
1923                         if (i2c_probe(addr)) {
1924                                 puts("Can't found s6d16a0x backlight i2c\n");
1925                                 return;
1926                         }
1927                 }
1928                 val[0] = SWRST;
1929                 i2c_write(addr, SWRST_REG, 1, val, 1);
1930                 /* NORMAL MODE */
1931                 val[0] = CUR_SET;
1932                 i2c_write(addr, LED_CUR_SET_REG, 1, val, 1);
1933                 val[0] = TR_SET;
1934                 i2c_write(addr, LED_CUR_TR_REG, 1, val, 1);
1935                 val[0] = NORMAL_MODE;
1936                 i2c_write(addr, LEDCON_REG, 1, val, 1);
1937                 udelay(5000);
1938         }
1939 }
1940
1941 void reset_lcd(void)
1942 {
1943         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1944
1945         if (mach_is_aquila() || mach_is_kessler() || mach_is_geminus()) {
1946                 gpio_set_value(&gpio->gpio_mp0_5, 5, 1);
1947                 if (board_is_neptune() && hwrevision(3)) {
1948                         udelay(10000);
1949                         gpio_set_value(&gpio->gpio_mp0_5, 5, 0);
1950                         udelay(10000);
1951                         gpio_set_value(&gpio->gpio_mp0_5, 5, 1);
1952                         udelay(100);
1953                 }
1954         }
1955         if (mach_is_cypress())
1956                 gpio_set_value(&gpio->gpio_mp0_4, 5, 1);
1957 }
1958
1959 void lcd_power_on(unsigned int onoff)
1960 {
1961         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1962         if (onoff) {
1963                 /* TSP_LDO_ON */
1964                 if (mach_is_aquila() || mach_is_geminus())
1965                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1966
1967                 if (mach_is_cypress())
1968                         gpio_set_value(&gpio->gpio_g2, 2, 1);
1969
1970                 if (mach_is_kessler()) {
1971                         unsigned char addr;
1972                         unsigned char val[2];
1973                         unsigned char val2[2];
1974
1975                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1976
1977                         addr = 0xCC >> 1;       /* max8998 */
1978                         if (max8998_probe())
1979                                 return;
1980
1981                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1982                         val[0] &= ~(MAX8998_LDO17);
1983                         val[0] |= MAX8998_LDO17; /* LDO17: VCC_3.0V_LCD */
1984                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1985
1986                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1987                         val[0] |= MAX8998_LDO17;
1988                         val2[0] = 0xE;
1989                         i2c_write(addr, MAX8998_REG_LDO17, 1, val2, 1);
1990                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1991
1992                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1993                         val[0] |= MAX8998_LDO7;
1994                         val2[0] = 0x2;
1995                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1996                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1997                 }
1998         } else {
1999                 if (mach_is_aquila() || mach_is_geminus())
2000                         gpio_set_value(&gpio->gpio_j1, 3, 0);
2001
2002                 if (mach_is_cypress())
2003                         gpio_set_value(&gpio->gpio_g2, 2, 0);
2004
2005                 if (mach_is_kessler()) {
2006                         unsigned char addr;
2007                         unsigned char val[2];
2008
2009                         gpio_set_value(&gpio->gpio_j1, 3, 0);
2010
2011                         addr = 0xCC >> 1;       /* max8998 */
2012                         if (max8998_probe())
2013                                 return;
2014
2015                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2016                         val[0] &= ~(MAX8998_LDO7);
2017                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2018                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2019
2020                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2021                         val[0] &= ~(MAX8998_LDO17);
2022                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2023                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2024                 }
2025         }
2026 }
2027
2028 extern void s6e63m0_cfg_ldo(void);
2029 extern void s6e63m0_enable_ldo(unsigned int onoff);
2030 extern void s6d16a0x_cfg_ldo(void);
2031 extern void s6d16a0x_enable_ldo(unsigned int onoff);
2032 extern void ld9040_cfg_ldo(void);
2033 extern void ld9040_enable_ldo(unsigned int onoff);
2034
2035 int s5p_no_lcd_support(void)
2036 {
2037         if (mach_is_wmg160())
2038                 return 1;
2039         return 0;
2040 }
2041
2042 void init_panel_info(vidinfo_t *vid)
2043 {
2044         vid->cfg_gpio = NULL;
2045         vid->reset_lcd = NULL;
2046         vid->backlight_on = NULL;
2047         vid->lcd_power_on = NULL;
2048
2049         vid->cfg_ldo = NULL;
2050         vid->enable_ldo = NULL;
2051
2052         vid->init_delay = 0;
2053         vid->reset_delay = 0;
2054         vid->power_on_delay = 0;
2055
2056         vid->vl_freq    = 60;
2057         vid->vl_col     = 480;
2058         vid->vl_row     = 800;
2059         vid->vl_width   = 480;
2060         vid->vl_height  = 800;
2061
2062         vid->dual_lcd_enabled = 0;
2063
2064         if (board_is_media()) {
2065                 vid->vl_col     = 960;
2066                 vid->vl_row     = 800;
2067                 vid->vl_width   = 960;
2068                 vid->vl_height  = 800;
2069
2070                 /* enable dual lcd mode. */
2071                 vid->dual_lcd_enabled = 1;
2072         }
2073
2074         vid->vl_clkp    = CONFIG_SYS_HIGH;
2075         vid->vl_hsp     = CONFIG_SYS_LOW;
2076         vid->vl_vsp     = CONFIG_SYS_LOW;
2077         vid->vl_dp      = CONFIG_SYS_HIGH;
2078         vid->vl_bpix    = 32;
2079
2080         /* S6E63M0 LCD Panel */
2081         vid->vl_hspw    = 2;
2082         vid->vl_hbpd    = 16;
2083         vid->vl_hfpd    = 16;
2084
2085         vid->vl_vspw    = 2;
2086         vid->vl_vbpd    = 3;
2087         vid->vl_vfpd    = 28;
2088
2089         if (mach_is_aquila() || mach_is_kessler()
2090                         || mach_is_cypress()) {
2091                 vid->cfg_gpio = lcd_cfg_gpio;
2092                 vid->reset_lcd = reset_lcd;
2093                 vid->backlight_on = backlight_on;
2094                 vid->lcd_power_on = lcd_power_on;
2095                 vid->cfg_ldo = s6e63m0_cfg_ldo;
2096                 vid->enable_ldo = s6e63m0_enable_ldo;
2097
2098                 vid->init_delay = 25000;
2099                 vid->reset_delay = 120000;
2100         }
2101
2102         if (board_is_neptune() && hwrevision(0)) {
2103                 vid->vl_freq    = 100;
2104                 vid->vl_col     = 320;
2105                 vid->vl_row     = 480;
2106                 vid->vl_width   = 320;
2107                 vid->vl_height  = 480;
2108
2109                 vid->vl_clkp    = CONFIG_SYS_HIGH;
2110                 vid->vl_hsp     = CONFIG_SYS_HIGH;
2111                 vid->vl_vsp     = CONFIG_SYS_HIGH;
2112                 vid->vl_dp      = CONFIG_SYS_LOW;
2113                 vid->vl_bpix    = 32;
2114
2115                 /* disable dual lcd mode. */
2116                 vid->dual_lcd_enabled = 0;
2117
2118                 /* S6D16A0X LCD Panel */
2119                 vid->vl_hspw    = 16;
2120                 vid->vl_hbpd    = 24;
2121                 vid->vl_hfpd    = 16;
2122
2123                 vid->vl_vspw    = 2;
2124                 vid->vl_vbpd    = 2;
2125                 vid->vl_vfpd    = 4;
2126
2127                 vid->cfg_gpio = lcd_cfg_gpio;
2128                 vid->backlight_on = backlight_on;
2129                 vid->lcd_power_on = lcd_power_on;
2130                 vid->reset_lcd = reset_lcd;
2131                 vid->cfg_ldo = s6d16a0x_cfg_ldo;
2132                 vid->enable_ldo = s6d16a0x_enable_ldo;
2133
2134                 vid->init_delay = 10000;
2135                 vid->power_on_delay = 10000;
2136                 vid->reset_delay = 1000;
2137
2138         }
2139         if (board_is_neptune() && hwrevision(3)) {
2140                 vid->vl_freq    = 60;
2141                 vid->vl_col     = 480;
2142                 vid->vl_row     = 800;
2143                 vid->vl_width   = 480;
2144                 vid->vl_height  = 800;
2145                 vid->vl_clkp    = CONFIG_SYS_HIGH;
2146                 vid->vl_hsp     = CONFIG_SYS_HIGH;
2147                 vid->vl_vsp     = CONFIG_SYS_HIGH;
2148                 vid->vl_dp      = CONFIG_SYS_HIGH;
2149
2150                 vid->vl_bpix    = 32;
2151                 /* disable dual lcd mode. */
2152                 vid->dual_lcd_enabled = 0;
2153
2154                 /* LD9040 LCD Panel */
2155                 vid->vl_hspw    = 2;
2156                 vid->vl_hbpd    = 16;
2157                 vid->vl_hfpd    = 16;
2158
2159                 vid->vl_vspw    = 2;
2160                 vid->vl_vbpd    = 3;
2161                 vid->vl_vfpd    = 28;
2162
2163                 vid->cfg_gpio = lcd_cfg_gpio;
2164                 vid->backlight_on = NULL;
2165                 vid->lcd_power_on = lcd_power_on;
2166                 vid->reset_lcd = reset_lcd;
2167                 vid->cfg_ldo = ld9040_cfg_ldo;
2168                 vid->enable_ldo = ld9040_enable_ldo;
2169
2170                 vid->init_delay = 0;
2171                 vid->power_on_delay = 30000;
2172                 vid->reset_delay = 20000;
2173         }
2174         if (mach_is_geminus()) {
2175                 vid->vl_freq    = 60;
2176                 vid->vl_col     = 1024,
2177                 vid->vl_row     = 600,
2178                 vid->vl_width   = 1024,
2179                 vid->vl_height  = 600,
2180                 vid->vl_clkp    = CONFIG_SYS_LOW,
2181                 vid->vl_hsp     = CONFIG_SYS_HIGH,
2182                 vid->vl_vsp     = CONFIG_SYS_HIGH,
2183                 vid->vl_dp      = CONFIG_SYS_LOW,
2184                 vid->vl_bpix    = 32,
2185
2186                 vid->vl_hspw    = 32,
2187                 vid->vl_hfpd    = 48,
2188                 vid->vl_hbpd    = 80,
2189
2190                 vid->vl_vspw    = 1,
2191                 vid->vl_vfpd    = 3,
2192                 vid->vl_vbpd    = 4,
2193
2194                 vid->cfg_gpio = lcd_cfg_gpio;
2195                 vid->reset_lcd = reset_lcd;
2196                 vid->backlight_on = backlight_on;
2197                 vid->lcd_power_on = lcd_power_on;
2198         }
2199 #if 0
2200         vid->vl_freq    = 60;
2201         vid->vl_col     = 480,
2202         vid->vl_row     = 800,
2203         vid->vl_width   = 480,
2204         vid->vl_height  = 800,
2205         vid->vl_clkp    = CONFIG_SYS_HIGH,
2206         vid->vl_hsp     = CONFIG_SYS_LOW,
2207         vid->vl_vsp     = CONFIG_SYS_LOW,
2208         vid->vl_dp      = CONFIG_SYS_HIGH,
2209         vid->vl_bpix    = 32,
2210
2211         /* tl2796 panel. */
2212         vid->vl_hpw     = 4,
2213         vid->vl_blw     = 8,
2214         vid->vl_elw     = 8,
2215
2216         vid->vl_vpw     = 4,
2217         vid->vl_bfw     = 8,
2218         vid->vl_efw     = 8,
2219 #endif
2220 #if 0
2221         vid->vl_freq    = 60;
2222         vid->vl_col     = 1024,
2223         vid->vl_row     = 600,
2224         vid->vl_width   = 1024,
2225         vid->vl_height  = 600,
2226         vid->vl_clkp    = CONFIG_SYS_HIGH,
2227         vid->vl_hsp     = CONFIG_SYS_HIGH,
2228         vid->vl_vsp     = CONFIG_SYS_HIGH,
2229         vid->vl_dp      = CONFIG_SYS_LOW,
2230         vid->vl_bpix    = 32,
2231
2232         /* AMS701KA AMOLED Panel. */
2233         vid->vl_hpw     = 30,
2234         vid->vl_blw     = 114,
2235         vid->vl_elw     = 48,
2236
2237         vid->vl_vpw     = 2,
2238         vid->vl_bfw     = 6,
2239         vid->vl_efw     = 8,
2240 #endif
2241 }
2242 #endif
2243
2244 static void setup_meminfo(void)
2245 {
2246         char meminfo[64] = {0, };
2247         int count = 0, size, real;
2248
2249         size = gd->bd->bi_dram[0].size >> 20;
2250         count += sprintf(meminfo + count, "mem=%dM", size);
2251
2252         /* Each Chip Select can't exceed the 256MiB */
2253         size = gd->bd->bi_dram[1].size >> 20;
2254         real = min(size, 256);
2255         count += sprintf(meminfo + count, " mem=%dM@0x%x",
2256                 real, (unsigned int)gd->bd->bi_dram[1].start);
2257
2258         size -= real;
2259         if (size > 0) {
2260                 count += sprintf(meminfo + count, " mem=%dM@0x%x", size,
2261                         (unsigned int)gd->bd->bi_dram[1].start + (real << 20));
2262         }
2263
2264         setenv("meminfo", meminfo);
2265 }
2266
2267 int misc_init_r(void)
2268 {
2269 #ifdef CONFIG_LCD
2270         /* It should be located at first */
2271         lcd_is_enabled = 0;
2272
2273         if (mach_is_aquila() || mach_is_kessler()) {
2274                 if (board_is_neptune() && hwrevision(0))
2275                         setenv("lcdinfo", "lcd=s6d16a0x");
2276                 else if (board_is_neptune() && hwrevision(3))
2277                         setenv("lcdinfo", "lcd=ld9040");
2278                 else if (board_is_media())
2279                         setenv("lcdinfo", "lcd=s6e63m0");
2280                 else
2281                         setenv("lcdinfo", "lcd=s6e63m0");
2282         }
2283         if (mach_is_geminus())
2284                 setenv("lcdinfo", "lcd=lms480jc01");
2285         if (mach_is_cypress())
2286                 setenv("lcdinfo", "lcd=s6e63m0");
2287 #endif
2288         setup_meminfo();
2289
2290         show_hw_revision();
2291
2292         /* Set proper PMIC pins */
2293         pmic_pin_init();
2294
2295         /* Check auto burning */
2296         check_auto_burn();
2297
2298         /* To power up I2C2 */
2299         enable_ldos();
2300
2301         /* Enable T-Flash at Limo Real or Limo Universal */
2302         enable_t_flash();
2303
2304         /* Setup Limo Real board GPIOs */
2305         setup_limo_real_gpios();
2306
2307         /* Setup Media board GPIOs */
2308         setup_media_gpios();
2309
2310         /* To usbdown automatically */
2311         check_keypad();
2312
2313         /* check max8998 */
2314         init_pmic();
2315
2316 #ifdef CONFIG_S5PC1XXFB
2317         display_device_info();
2318 #endif
2319
2320         setup_power_down_mode_registers();
2321
2322         /* check max17040 */
2323         check_battery(0);
2324
2325         /* check fsa9480 */
2326         check_micro_usb(0);
2327
2328         return 0;
2329 }
2330 #endif
2331
2332 int board_init(void)
2333 {
2334         /* Set Initial global variables */
2335         s5pc110_gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
2336
2337         gd->bd->bi_arch_number = MACH_TYPE_AQUILA;
2338         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
2339
2340 #ifdef CONFIG_LCD
2341         /*
2342          * set reserved memory region for framebuffer.
2343          *
2344          * this region wouldn't be rewrited by kernel so
2345          * could avoid nosie screen filled by garbages
2346          * after hibernation resume has been completed.
2347          */
2348         gd->fb_base = CONFIG_FB_RESERVED_MEM;
2349 #endif
2350
2351         /* Check H/W Revision */
2352         check_hw_revision();
2353
2354         return 0;
2355 }
2356
2357 int dram_init(void)
2358 {
2359         unsigned int base, memconfig0, size;
2360         unsigned int memconfig1, sz = 0;
2361
2362         if (cpu_is_s5pc100()) {
2363                 /* In mem setup, we swap the bank. So below size is correct */
2364                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2365                 gd->bd->bi_dram[0].size = PHYS_SDRAM_2_SIZE;
2366                 gd->bd->bi_dram[1].start = S5PC100_PHYS_SDRAM_2;
2367                 size = 128;
2368         } else {
2369                 /* In S5PC110, we can't swap the DMC0/1 */
2370                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2371                 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
2372
2373                 base = S5PC110_DMC1_BASE;
2374                 /* DMC configuration */
2375                 memconfig0 = readl(base + MEMCONFIG0_OFFSET);
2376                 gd->bd->bi_dram[1].start = memconfig0 & 0xFF000000;
2377
2378                 size = (memconfig0 >> 16) & 0xFF;
2379                 size = ((unsigned char) ~size) + 1;
2380
2381                 /*
2382                  * (0x07 + 1) * 16 = 128 MiB
2383                  * (0x0f + 1) * 16 = 256 MiB
2384                  */
2385                 size = size << 4;
2386
2387                 /*
2388                  * Aquila Rev0.5 4G3G1G
2389                  * Aquila Rev0.8 4G3G1G
2390                  * Aquila Rev0.9 4G3G1G
2391                  * Neptune Rev 0.2 4G3G1G
2392                  */
2393                 if (mach_is_aquila() || mach_is_kessler()) {
2394                         if ((!board_is_neptune() && (hwrevision(5) ||
2395                                 hwrevision(8) || hwrevision(9))) ||
2396                                 (board_is_neptune() && hwrevision(2))) {
2397                                 memconfig1 = readl(base + MEMCONFIG1_OFFSET);
2398
2399                                 sz = (memconfig1 >> 16) & 0xFF;
2400                                 sz = ((unsigned char) ~sz) + 1;
2401                                 sz = sz << 4;
2402                         }
2403                         if (mach_is_kessler() && board_is_s1())
2404                                 sz = 0;
2405                 }
2406         }
2407         /*
2408          * bi_dram[1].size contains all DMC1 memory size
2409          */
2410         gd->bd->bi_dram[1].size = (size + sz) << 20;
2411
2412         return 0;
2413 }
2414
2415 /* Used for sleep test */
2416 static unsigned char saved_val[4][2];
2417 void board_sleep_init_late(void)
2418 {
2419         /* CODEC_LDO_EN: GPF3[4] */
2420         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 0);
2421         /* CODEC_XTAL_EN: GPH3[2] */
2422         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, 0);
2423
2424         /* MMC T_FLASH off */
2425         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 0);
2426         /* MHL off */
2427         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 0);
2428         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
2429         /* MHL_ON for REV02 or higher */
2430         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, 0);
2431 }
2432
2433 void board_sleep_init(void)
2434 {
2435         unsigned char addr;
2436         unsigned char val[2];
2437
2438         addr = 0xCC >> 1;
2439         if (max8998_probe())
2440                 return;
2441
2442         if (mach_is_kessler()) {
2443                 /* Set ONOFF1 */
2444                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2445                 saved_val[0][0] = val[0];
2446                 saved_val[0][1] = val[1];
2447                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2448                                 (1 << 1) | (1 << 0));
2449                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2450                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2451
2452                 /* Set ONOFF2 */
2453                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2454                 saved_val[1][0] = val[0];
2455                 saved_val[1][1] = val[1];
2456                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2457                                 (1 << 2) | (1 << 1) | (1 << 0));
2458                 val[0] |= (1 << 7);
2459                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2460                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2461
2462                 /* Set ONOFF3 */
2463                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2464                 saved_val[2][0] = val[0];
2465                 saved_val[2][1] = val[1];
2466                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2467                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2468                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2469
2470                 /* Set ONOFF4 */
2471                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2472                 saved_val[3][0] = val[0];
2473                 saved_val[3][1] = val[1];
2474                 val[0] &= ~((1 << 6) | (1 << 4));
2475                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2476                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2477
2478                 printf("Turned off regulators with Kessler setting."
2479                                " Preparing to sleep. [%s:%d]\n",
2480                                 __FILE__, __LINE__);
2481         } else { /* Default */
2482                 /* Set ONOFF1 */
2483                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2484                 saved_val[0][0] = val[0];
2485                 saved_val[0][1] = val[1];
2486                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2487                                 (1 << 1) | (1 << 0));
2488                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2489                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2490
2491                 /* Set ONOFF2 */
2492                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2493                 saved_val[1][0] = val[0];
2494                 saved_val[1][1] = val[1];
2495                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2496                                 (1 << 2) | (1 << 1) | (1 << 0));
2497                 val[0] |= (1 << 7);
2498                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2499                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2500
2501                 /* Set ONOFF3 */
2502                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2503                 saved_val[2][0] = val[0];
2504                 saved_val[2][1] = val[1];
2505                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2506                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2507                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2508
2509                 /* Set ONOFF4 */
2510                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2511                 saved_val[3][0] = val[0];
2512                 saved_val[3][1] = val[1];
2513                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4));
2514                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2515                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2516
2517                 printf("Turned off regulators with default(Aquila) setting."
2518                                " Preparing to sleep. [%s:%d]\n",
2519                                 __FILE__, __LINE__);
2520         }
2521 }
2522
2523 void board_sleep_resume(void)
2524 {
2525         unsigned char addr;
2526         unsigned char val[2];
2527
2528         show_hw_revision();
2529
2530         addr = 0xCC >> 1;
2531         if (max8998_probe())
2532                 return;
2533
2534         /* Set ONOFF1 */
2535         i2c_write(addr, MAX8998_REG_ONOFF1, 1, saved_val[0], 1);
2536         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2537         /* Set ONOFF2 */
2538         i2c_write(addr, MAX8998_REG_ONOFF2, 1, saved_val[1], 1);
2539         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2540         /* Set ONOFF3 */
2541         i2c_write(addr, MAX8998_REG_ONOFF3, 1, saved_val[2], 1);
2542         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2543         /* Set ONOFF4 */
2544         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, saved_val[3], 1);
2545         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2546         puts("Waked up.\n");
2547
2548         /* check max17040 */
2549         check_battery(0);
2550
2551         /* check fsa9480 */
2552         check_micro_usb(0);
2553 }
2554
2555 #if defined(CONFIG_USB_GADGET_S3C_UDC_OTG)
2556
2557 static int s5pc1xx_phy_control(int on)
2558 {
2559         static int status;
2560
2561         if (on && !status) {
2562 #ifdef CONFIG_CMD_PMIC
2563                 run_command("pmic ldo 3 on", 0);
2564 #endif
2565                 /* S5PC110 */
2566                 if (board_is_limo_universal() ||
2567                         board_is_limo_real() ||
2568                         board_is_media()) {
2569                         /* check usb path */
2570                         if (board_is_limo_real() && !hwrevision(6))
2571                                 check_mhl();
2572                 }
2573
2574                 if (mach_is_tickertape())
2575                         /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2576                         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2577
2578                 /* USB Path to AP */
2579                 micro_usb_switch(0);
2580                 status = 1;
2581         } else if (!on && status) {
2582 #ifdef CONFIG_CMD_PMIC
2583                 run_command("pmic ldo 3 off", 0);
2584 #endif
2585                 status = 0;
2586         }
2587         udelay(10000);
2588
2589         return 0;
2590 }
2591
2592 struct s3c_plat_otg_data s5pc110_otg_data = {
2593         .phy_control = s5pc1xx_phy_control,
2594         .regs_phy = S5PC110_PHY_BASE,
2595         .regs_otg = S5PC110_OTG_BASE,
2596 };
2597
2598 int board_eth_init(bd_t *bis)
2599 {
2600         int res = -1;
2601
2602         if (cpu_is_s5pc100())
2603                 return -1;
2604
2605         s3c_udc_probe(&s5pc110_otg_data);
2606         if (usb_eth_initialize(bis) >= 0)
2607                 res = 0;
2608         return res;
2609 }
2610 #endif
2611
2612 #ifdef CONFIG_CMD_USBDOWN
2613 int usb_board_init(void)
2614 {
2615 #ifdef CONFIG_CMD_PMIC
2616         run_command("pmic ldo 3 on", 0);
2617 #endif
2618
2619         if (cpu_is_s5pc100()) {
2620 #ifdef CONFIG_HARD_I2C
2621                 uchar val[2] = {0,};
2622
2623                 /* PMIC */
2624                 if (i2c_read(0x66, 0, 1, val, 2)) {
2625                         puts("i2c_read error\n");
2626                         return 1;
2627                 }
2628
2629                 val[0] |= (1 << 3);
2630                 val[1] |= (1 << 5);
2631
2632                 if (i2c_write(0x66, 0, 1, val, 2)) {
2633                         puts("i2c_write error\n");
2634                         return 1;
2635                 }
2636                 i2c_read(0x66, 0, 1, val, 2);
2637 #endif
2638                 return 0;
2639         }
2640
2641         /* S5PC110 */
2642         if (board_is_limo_universal() ||
2643                 board_is_limo_real() ||
2644                 board_is_media()) {
2645                 /* check usb path */
2646                 if (board_is_limo_real() && !hwrevision(6))
2647                         check_mhl();
2648         }
2649
2650         if (mach_is_tickertape())
2651                 /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2652                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2653
2654         /* USB Path to AP */
2655         micro_usb_switch(0);
2656
2657         return 0;
2658 }
2659 #endif
2660
2661 #ifdef CONFIG_GENERIC_MMC
2662 int s5p_no_mmc_support(void)
2663 {
2664         if (mach_is_wmg160())
2665                 return 1;
2666         return 0;
2667 }
2668
2669 int board_mmc_init(bd_t *bis)
2670 {
2671         unsigned int reg;
2672         unsigned int clock;
2673         struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
2674         int i;
2675
2676         /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
2677         if (mach_is_kessler())
2678                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2679
2680         if (mach_is_wmg160())
2681                 return -1;
2682
2683         /* MMC0 Clock source = SCLKMPLL */
2684         reg = readl(&clk->src4);
2685         reg &= ~0xf;
2686         reg |= 0x6;
2687         writel(reg, &clk->src4);
2688
2689         reg = readl(&clk->div4);
2690         reg &= ~0xf;
2691
2692         /* set div value near 50MHz */
2693         clock = get_pll_clk(MPLL) / 1000000;
2694         for (i = 0; i < 0xf; i++) {
2695                 if ((clock / (i + 1)) <= 50) {
2696                         reg |= i << 0;
2697                         break;
2698                 }
2699         }
2700
2701         writel(reg, &clk->div4);
2702
2703         /*
2704          * MMC0 GPIO
2705          * GPG0[0]      SD_0_CLK
2706          * GPG0[1]      SD_0_CMD
2707          * GPG0[2]      SD_0_CDn        -> Not used
2708          * GPG0[3:6]    SD_0_DATA[0:3]
2709          */
2710         for (i = 0; i < 7; i++) {
2711                 if (i == 2)
2712                         continue;
2713                 /* GPG0[0:6] special function 2 */
2714                 gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2);
2715                 /* GPG0[0:6] pull disable */
2716                 gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE);
2717                 /* GPG0[0:6] drv 4x */
2718                 gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4X);
2719         }
2720
2721         if (mach_is_geminus()) {
2722                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2723                 gpio_set_pull(&s5pc110_gpio->gpio_j2, 7, GPIO_PULL_NONE);
2724         }
2725
2726         return s5pc1xx_mmc_init(0);
2727 }
2728 #endif
2729
2730 #ifdef CONFIG_CMD_PMIC
2731 static int pmic_status(void)
2732 {
2733         unsigned char addr, val[2];
2734         int reg, i;
2735
2736         addr = 0xCC >> 1;
2737
2738         if (max8998_probe())
2739                 return -1;
2740
2741         reg = 0x11;
2742         i2c_read(addr, reg, 1, val, 1);
2743         for (i = 7; i >= 4; i--)
2744                 printf("BUCK%d %s\n", 7 - i + 1,
2745                         val[0] & (1 << i) ? "on" : "off");
2746         for (; i >= 0; i--)
2747                 printf("LDO%d %s\n", 5 - i,
2748                         val[0] & (1 << i) ? "on" : "off");
2749         reg = 0x12;
2750         i2c_read(addr, reg, 1, val, 1);
2751         for (i = 7; i >= 0; i--)
2752                 printf("LDO%d %s\n", 7 - i + 6,
2753                         val[0] & (1 << i) ? "on" : "off");
2754         reg = 0x13;
2755         i2c_read(addr, reg, 1, val, 1);
2756         for (i = 7; i >= 4; i--)
2757                 printf("LDO%d %s\n", 7 - i + 14,
2758                         val[0] & (1 << i) ? "on" : "off");
2759
2760         reg = 0xd;
2761         i2c_read(addr, reg, 1, val, 1);
2762         for (i = 7; i >= 6; i--)
2763                 printf("SAFEOUT%d %s\n", 7 - i + 1,
2764                         val[0] & (1 << i) ? "on" : "off");
2765         return 0;
2766 }
2767
2768 static int pmic_ldo_control(int buck, int ldo, int safeout, int on)
2769 {
2770         unsigned char addr, val[2];
2771         unsigned int reg, shift;
2772
2773         if (ldo) {
2774                 if (ldo < 2)
2775                         return -1;
2776                 if (ldo <= 5) {
2777                         reg = 0x11;
2778                         shift = 5 - ldo;
2779                 } else if (ldo <= 13) {
2780                         reg = 0x12;
2781                         shift = 13 - ldo;
2782                 } else if (ldo <= 17) {
2783                         reg = 0x13;
2784                         shift = 17 - ldo + 4;
2785                 } else
2786                         return -1;
2787         } else if (buck) {
2788                 if (buck > 4)
2789                         return -1;
2790                 reg = 0x11;
2791                 shift = 4 - buck + 4;
2792         } else if (safeout) {
2793                 if (safeout > 3)
2794                         return -1;
2795                 reg = 0xd;
2796                 shift = 8 - safeout;
2797         } else
2798                 return -1;
2799
2800         addr = 0xCC >> 1;
2801
2802         if (max8998_probe())
2803                 return -1;
2804
2805         i2c_read(addr, reg, 1, val, 1);
2806         if (on)
2807                 val[0] |= (1 << shift);
2808         else
2809                 val[0] &= ~(1 << shift);
2810         i2c_write(addr, reg, 1, val, 1);
2811         i2c_read(addr, reg, 1, val, 1);
2812
2813         if (ldo)
2814                 printf("ldo %d value 0x%x, %s\n", ldo, val[0],
2815                         val[0] & (1 << shift) ? "on" : "off");
2816         else if (buck)
2817                 printf("buck %d value 0x%x, %s\n", buck, val[0],
2818                         val[0] & (1 << shift) ? "on" : "off");
2819         else if (safeout)
2820                 printf("safeout %d value 0x%x, %s\n", safeout, val[0],
2821                         val[0] & (1 << shift) ? "on" : "off");
2822
2823         return 0;
2824 }
2825
2826 static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2827 {
2828         int buck = 0, ldo = 0, safeout = 0, on = -1;
2829
2830         switch (argc) {
2831         case 2:
2832                 if (strncmp(argv[1], "status", 6) == 0)
2833                         return pmic_status();
2834                 break;
2835         case 4:
2836                 if (strncmp(argv[1], "ldo", 3) == 0)
2837                         ldo = simple_strtoul(argv[2], NULL, 10);
2838                 else if (strncmp(argv[1], "buck", 4) == 0)
2839                         buck = simple_strtoul(argv[2], NULL, 10);
2840                 else if (strncmp(argv[1], "safeout", 7) == 0)
2841                         safeout = simple_strtoul(argv[2], NULL, 10);
2842                 else
2843                         break;
2844
2845                 if (strncmp(argv[3], "on", 2) == 0)
2846                         on = 1;
2847                 else if (strncmp(argv[3], "off", 3) == 0)
2848                         on = 0;
2849                 else
2850                         break;
2851
2852                 return pmic_ldo_control(buck, ldo, safeout, on);
2853
2854         default:
2855                 break;
2856         }
2857
2858         cmd_usage(cmdtp);
2859         return 1;
2860 }
2861
2862 U_BOOT_CMD(
2863         pmic,           CONFIG_SYS_MAXARGS,     1, do_pmic,
2864         "PMIC LDO & BUCK control",
2865         "status - Display PMIC LDO & BUCK status\n"
2866         "pmic ldo num on/off - Turn on/off the LDO\n"
2867         "pmic buck num on/off - Turn on/off the BUCK\n"
2868         "pmic safeout num on/off - Turn on/off the SAFEOUT\n"
2869 );
2870 #endif
2871
2872 #ifdef CONFIG_CMD_DEVICE_POWER
2873 static int do_microusb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2874 {
2875         switch (argc) {
2876         case 2:
2877                 if (strncmp(argv[1], "cp", 2) == 0) {
2878                         micro_usb_switch(1);
2879                         pmic_ldo_control(0, 0, 2, 1);
2880                         setenv("usb", "cp");
2881                 } else if (strncmp(argv[1], "ap", 2) == 0) {
2882                         micro_usb_switch(0);
2883                         pmic_ldo_control(0, 0, 2, 0);
2884                         setenv("usb", "ap");
2885                 }
2886                 break;
2887         default:
2888                 cmd_usage(cmdtp);
2889                 return 1;
2890         }
2891
2892         saveenv();
2893
2894         printf("USB Path is set to %s\n", getenv("usb"));
2895
2896         return 0;
2897 }
2898
2899 U_BOOT_CMD(
2900         microusb,               CONFIG_SYS_MAXARGS,     1, do_microusb,
2901         "Micro USB Switch",
2902         "cp - switch to CP\n"
2903         "microusb ap - switch to AP\n"
2904 );
2905 #endif