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                         if (board_is_neptune() && (hwrevision(3) || hwrevision(4)) && i == 0) {
 873                                 continue;
 874                         }
 875                         /* Set GPH3[3:0] to KP_ROW[3:0] */
 876                         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, i, 0x3);
 877                         gpio_set_pull(&s5pc110_gpio->gpio_h3, i, GPIO_PULL_UP);
 878                 }
 879
 880                 for (i = 0; i < col_num; i++)
 881                         /* Set GPH2[3:0] to KP_COL[3:0] */
 882                         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, i, 0x3);
 883
 884                 reg = S5PC110_KEYPAD_BASE;
 885                 col_mask = S5PC110_KEYIFCOLEN_MASK;
 886                 col_mask_shift = 8;
 887         }
 888
 889         /* KEYIFCOL reg clear */
 890         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 891
 892         /* key_scan */
 893         for (i = 0; i < col_num; i++) {
 894                 value = col_mask;
 895                 value &= ~(1 << i) << col_mask_shift;
 896
 897                 writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 898                 udelay(1000);
 899
 900                 value = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 901                 row_state[i] = ~value & ((1 << row_num) - 1);
 902                 if (row_state[i])
 903                         printf("[%d col] row_state: 0x%x\n", i, row_state[i]);
 904         }
 905
 906         /* KEYIFCOL reg clear */
 907         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 908
 909         if (mach_is_aquila() || mach_is_kessler()) {
 910                 /* volume down */
 911                 if (row_state[1] & 0x2)
 912                         display_info = 1;
 913                 if (board_is_neptune() && hwrevision(0)) {
 914                         /* home & volume down */
 915                         if ((row_state[1] & 0x1) && (row_state[1] & 0x2))
 916                                 auto_download = 1;
 917                 } else if (board_is_neptune() && hwrevision(2)) {
 918                         /* cam full shot & volume down */
 919                         if ((row_state[1] & 0x6) && (row_state[2] & 0x4))
 920                                 auto_download = 1;
 921                 } else if (board_is_neptune() && (hwrevision(3) || hwrevision(4))) {
 922                         /* cam full shot & volume down */
 923                         if ((row_state[1] & 0x6) && (row_state[2] & 0x4))
 924                                 auto_download = 1;
 925                 } else {
 926                         /* cam full shot & volume down */
 927                         if ((row_state[0] & 0x1) && (row_state[1] & 0x2))
 928                                 auto_download = 1;
 929                 }
 930         } else if (mach_is_geminus())
 931                 /* volume down & home */
 932                 if ((row_state[1] & 0x2) && (row_state[2] & 0x1))
 933                         auto_download = 1;
 934
 935         if (auto_download)
 936                 setenv("bootcmd", "usbdown");
 937 }
 938
 939 static void check_battery(int mode)
 940 {
 941         unsigned char val[2];
 942         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 943
 944         i2c_set_bus_num(I2C_GPIO3);
 945
 946         if (mach_is_aquila()) {
 947                 if (board_is_j1b2())
 948                         return;
 949         } else if (mach_is_kessler()) {
 950                 i2c_set_bus_num(I2C_GPIO7);
 951         } else if (mach_is_cypress()) {
 952                 i2c_set_bus_num(I2C_GPIO7);
 953         } else if (mach_is_geminus()) {
 954                 if (hwrevision(1))
 955                         i2c_set_bus_num(I2C_GPIO7);
 956         } else
 957                 return;
 958
 959         if (i2c_probe(addr)) {
 960                 puts("Can't found max17040 fuel gauge\n");
 961                 return;
 962         }
 963
 964         /* mode 0: check mode / 1: enable mode */
 965         if (mode) {
 966                 val[0] = 0x54;
 967                 val[1] = 0x00;
 968                 i2c_write(addr, 0xfe, 1, val, 2);
 969         } else {
 970                 i2c_read(addr, 0x04, 1, val, 1);
 971                 dprintf("battery:\t%d%%\n", val[0]);
 972                 battery_soc = val[0];
 973         }
 974 }
 975
 976 static void check_mhl(void)
 977 {
 978         unsigned char val[2];
 979         unsigned char addr = 0x39;      /* SIL9230 */
 980
 981         /* MHL Power enable */
 982         /* HDMI_EN : GPJ2[2] XMSMDATA_2 output mode */
 983         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 1);
 984
 985         /* MHL_RST : MP0_4[7] XM0ADDR_7 output mode */
 986         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
 987
 988         /* 10ms required after reset */
 989         udelay(10000);
 990
 991         /* output enable */
 992         gpio_set_value(&s5pc110_gpio->gpio_mp0_4, 7, 1);
 993
 994         i2c_set_bus_num(I2C_GPIO5);
 995
 996         /* set usb path */
 997         if (i2c_probe(addr)) {
 998                 puts("Can't found MHL Chip\n");
 999                 return;
1000         }
1001
1002         /*
1003          * System Control #1
1004          * set to Normal operation
1005          */
1006         val[0] = 0x35;
1007         i2c_write((0x72 >> 1), 0x08, 1, val, 1);
1008         i2c_read((0x72 >> 1), 0x08, 1, val, 1);
1009
1010         /*
1011          * MHL TX Control #1
1012          * TERM_MODE [7:6]
1013          * 00 = MHL termination ON
1014          * 11 = MHL termination OFF
1015          */
1016         val[0] = 0xd0;
1017         i2c_write((0x72 >> 1), 0xa0, 1, val, 1);
1018         i2c_read((0x72 >> 1), 0xa0, 1, val, 1);
1019 }
1020
1021 static int max8998_probe(void)
1022 {
1023         unsigned char addr = 0xCC >> 1;
1024
1025         i2c_set_bus_num(I2C_PMIC);
1026
1027         if (i2c_probe(addr)) {
1028                 puts("Can't found max8998\n");
1029                 return 1;
1030         }
1031
1032         return 0;
1033 }
1034
1035 #define CHARGER_ANIMATION_FRAME         6
1036 static void max8998_clear_interrupt(void)
1037 {
1038         unsigned char addr, val[2];
1039         addr = 0xCC >> 1;
1040
1041         if (max8998_probe())
1042                 return;
1043
1044         i2c_read(addr, 0x00, 1, val, 1);
1045         i2c_read(addr, 0x01, 1, val, 1);
1046         i2c_read(addr, 0x02, 1, val, 1);
1047         i2c_read(addr, 0x03, 1, val, 1);
1048 }
1049
1050 static int max8998_power_key(void)
1051 {
1052         unsigned char addr, val[2];
1053         addr = 0xCC >> 1;
1054
1055         if (max8998_probe())
1056                 return 0;
1057
1058         /* Accessing IRQ1 register */
1059         i2c_read(addr, 0x00, 1, val, 1);
1060         if (val[0] & (1 << 6))
1061                 return 1;
1062
1063         return 0;
1064 }
1065
1066 static int max8998_has_ext_power_source(void)
1067 {
1068         unsigned char addr, val[2];
1069         addr = 0xCC >> 1;
1070
1071         if (max8998_probe())
1072                 return 0;
1073
1074         /* Accessing STATUS2 register */
1075         i2c_read(addr, 0x09, 1, val, 1);
1076         if (val[0] & (1 << 5))
1077                 return 1;
1078
1079         return 0;
1080 }
1081
1082 struct thermister_stat {
1083         short centigrade;
1084         unsigned short adc;
1085 };
1086
1087 static struct thermister_stat adc_to_temperature_data[] = {
1088         { .centigrade = -20,    .adc = 1856, },
1089         { .centigrade = -15,    .adc = 1799, },
1090         { .centigrade = -10,    .adc = 1730, },
1091         { .centigrade = -5,     .adc = 1649, },
1092         { .centigrade = 0,      .adc = 1556, },
1093         { .centigrade = 5,      .adc = 1454, },
1094         { .centigrade = 10,     .adc = 1343, },
1095         { .centigrade = 15,     .adc = 1227, },
1096         { .centigrade = 20,     .adc = 1109, },
1097         { .centigrade = 25,     .adc = 992, },
1098         { .centigrade = 30,     .adc = 880, },
1099         { .centigrade = 35,     .adc = 773, },
1100         { .centigrade = 40,     .adc = 675, },
1101         { .centigrade = 45,     .adc = 586, },
1102         { .centigrade = 50,     .adc = 507, },
1103         { .centigrade = 55,     .adc = 436, },
1104         { .centigrade = 58,     .adc = 399, },
1105         { .centigrade = 63,     .adc = 343, },
1106         { .centigrade = 65,     .adc = 322, },
1107 };
1108
1109 #ifndef USHRT_MAX
1110 #define USHRT_MAX       0xFFFFU
1111 #endif
1112 static int adc_to_temperature_centigrade(unsigned short adc)
1113 {
1114         int i;
1115         int approximation;
1116         /* low_*: Greatest Lower Bound,
1117          *          *          *          * high_*: Smallest Upper Bound */
1118         int low_temp = 0, high_temp = 0;
1119         unsigned short low_adc = 0, high_adc = USHRT_MAX;
1120         for (i = 0; i < ARRAY_SIZE(adc_to_temperature_data); i++) {
1121                 if (adc_to_temperature_data[i].adc <= adc &&
1122                                 adc_to_temperature_data[i].adc >= low_adc) {
1123                         low_temp = adc_to_temperature_data[i].centigrade;
1124                         low_adc = adc_to_temperature_data[i].adc;
1125                 }
1126                 if (adc_to_temperature_data[i].adc >= adc &&
1127                                 adc_to_temperature_data[i].adc <= high_adc) {
1128                         high_temp = adc_to_temperature_data[i].centigrade;
1129                         high_adc = adc_to_temperature_data[i].adc;
1130                 }
1131         }
1132
1133         /* Linear approximation between cloest low and high,
1134          * which is the weighted average of the two. */
1135
1136         /* The following equation is correct only when the two are different */
1137         if (low_adc == high_adc)
1138                 return low_temp;
1139         if (ARRAY_SIZE(adc_to_temperature_data) < 2)
1140                 return 20; /* The room temperature */
1141         if (low_adc == 0)
1142                 return high_temp;
1143         if (high_adc == USHRT_MAX)
1144                 return low_temp;
1145
1146         approximation = low_temp * (adc - low_adc) +
1147                 high_temp * (high_adc - adc);
1148         approximation /= high_adc - low_adc;
1149
1150         return approximation;
1151 }
1152
1153 static unsigned short get_adc_value(int channel)
1154 {
1155         struct s5pc110_adc *adc = (struct s5pc110_adc *) S5PC110_ADC_BASE;
1156         unsigned short ret = 0;
1157         unsigned int reg;
1158         int ldonum = 8;
1159         char buf[64];
1160         unsigned int loop = 0;
1161
1162         if (mach_is_kessler())
1163                 ldonum = 4;
1164         else if (mach_is_geminus())
1165                 ldonum = 4;
1166         else if (mach_is_wmg160())
1167                 ldonum = 4;
1168         else if (mach_is_cypress())
1169                 ldonum = 8;
1170         else if (mach_is_tickertape())
1171                 ldonum = 8;
1172         else if (mach_is_aquila())
1173                 ldonum = 8;
1174         /*
1175         else if (mach_is_p1p2())
1176                 ldonum = 4;
1177         */
1178
1179         sprintf(buf, "pmic ldo %d on", ldonum);
1180         run_command(buf, 0);
1181
1182         writel(channel & 0xF, &adc->adcmux);
1183         writel((1 << 14) | (49 << 6), &adc->adccon);
1184         writel(1000 & 0xffff, &adc->adcdly);
1185         writel(readl(&adc->adccon) | (1 << 16), &adc->adccon); /* 12 bit */
1186         udelay(10);
1187         writel(readl(&adc->adccon) | (1 << 0), &adc->adccon); /* Enable */
1188         udelay(10);
1189
1190         do {
1191                 udelay(1);
1192                 reg = readl(&adc->adccon);
1193         } while (!(reg & (1 << 15)) && (loop++ < 1000));
1194
1195         ret = readl(&adc->adcdat0) & 0xFFF;
1196         sprintf(buf, "pmic ldo %d off", ldonum);
1197         run_command(buf, 0);
1198
1199         return ret;
1200 }
1201
1202 static int adc_get_average_ambient_temperature(void)
1203 {
1204         if (mach_is_kessler()) {
1205                 unsigned short min = USHRT_MAX;
1206                 unsigned short max = 0;
1207                 unsigned int sum = 0;
1208                 unsigned int measured = 0;
1209                 int i;
1210
1211                 for (i = 0; i < 7; i++) {
1212                         unsigned short measurement = get_adc_value(6);
1213                         sum += measurement;
1214                         measured++;
1215                         if (min > measurement)
1216                                 min = measurement;
1217                         if (max < measurement)
1218                                 max = measurement;
1219                 }
1220                 if (measured >= 3) {
1221                         measured -= 2;
1222                         sum -= min;
1223                         sum -= max;
1224                 }
1225                 sum /= measured;
1226                 printf("Average Ambient Temperature = %d(ADC=%d)\n",
1227                                 adc_to_temperature_centigrade(sum), sum);
1228                 return adc_to_temperature_centigrade(sum);
1229         }
1230
1231         return 20; /* 20 Centigrade */
1232 }
1233
1234 enum temperature_level {
1235         _TEMP_OK,
1236         _TEMP_OK_HIGH,
1237         _TEMP_OK_LOW,
1238         _TEMP_TOO_HIGH,
1239         _TEMP_TOO_LOW,
1240 };
1241
1242 static enum temperature_level temperature_check(void)
1243 {
1244         int temp = adc_get_average_ambient_temperature();
1245         if (temp < -5)
1246                 return _TEMP_TOO_LOW;
1247         if (temp < 0)
1248                 return _TEMP_OK_LOW;
1249         if (temp > 63)
1250                 return _TEMP_TOO_HIGH;
1251         if (temp > 58)
1252                 return _TEMP_OK_HIGH;
1253         return _TEMP_OK;
1254 }
1255
1256 extern void lcd_display_clear(void);
1257 extern int lcd_display_bitmap(ulong bmp_image, int x, int y);
1258
1259 static void charger_en(int enable)
1260 {
1261         /* 0: disable
1262          * 600: 600mA
1263          * 475: 475mA
1264          */
1265         unsigned char addr = 0xCC >> 1; /* max8998 */
1266         unsigned char val[2];
1267
1268         if (max8998_probe())
1269                 return;
1270
1271         if (!enable) {
1272                 puts("Disable the charger.\n");
1273                 i2c_read(addr, 0x0D, 1, val, 1);
1274                 val[0] &= ~(0x1);
1275                 val[0] |= 0x1;
1276                 i2c_write(addr, 0x0D, 1, val, 1);
1277         } else {
1278                 i2c_read(addr, 0x0C, 1, val, 1);
1279                 val[0] &= ~(0x7 << 0);
1280                 val[0] &= ~(0x7 << 5);
1281                 if (enable == 600) {
1282                         val[0] |= 5; /* 600mA */
1283                         val[0] |= (3 << 5); /* Stop at 150mA (25%) */
1284                 } else { /* Assume 475 mA */
1285                         enable = 475;
1286                         val[0] |= 2; /* 475mA */
1287                         val[0] |= (4 << 5); /* Stop at 142.5mA (30%) */
1288                 }
1289                 i2c_write(addr, 0x0C, 1, val, 1);
1290
1291                 i2c_read(addr, 0x0D, 1, val, 1);
1292                 val[0] &= ~(0x1);
1293                 i2c_write(addr, 0x0D, 1, val, 1);
1294                 printf("Enable the charger @ %dmA\n", enable);
1295         }
1296 }
1297
1298 void lcd_power_on(unsigned int onoff);
1299 extern int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
1300 extern int drv_lcd_init_resume (void);
1301
1302 static void into_charge_mode(void)
1303 {
1304         unsigned int level;
1305         int i, j;
1306         bmp_image_t *bmp;
1307         unsigned long len;
1308         ulong bmp_addr[CHARGER_ANIMATION_FRAME];
1309         unsigned int reg, wakeup_stat;
1310         int charger_speed = 600;
1311
1312         max8998_clear_interrupt();
1313
1314         puts("Charge Mode\n");
1315         charger_en(charger_speed);
1316
1317 #ifdef CONFIG_S5PC1XXFB
1318         init_font();
1319
1320         /* TODO: write the image-text for the charger */
1321
1322         level = battery_soc * CHARGER_ANIMATION_FRAME / 100;
1323         if (level >= CHARGER_ANIMATION_FRAME)
1324                 level = CHARGER_ANIMATION_FRAME - 1;
1325
1326         for (i = 0; i < CHARGER_ANIMATION_FRAME; i++)
1327                 bmp_addr[i] = (ulong)battery_charging_animation[i];
1328
1329         lcd_display_clear();
1330         for (i = 0; i < 3; i++) {
1331                 for (j = level; j < CHARGER_ANIMATION_FRAME; j++) {
1332                         int k;
1333
1334                         bmp = gunzip_bmp(bmp_addr[j], &len);
1335                         lcd_display_bitmap((ulong)bmp, 140, 202);
1336                         free(bmp);
1337
1338                         for (k = 0; k < 10; k++) {
1339                                 if (max8998_power_key()) {
1340                                         lcd_display_clear();
1341                                         goto restore_screen;
1342                                 } else if (!max8998_has_ext_power_source()) {
1343                                         lcd_display_clear();
1344                                         goto restore_screen;
1345                                 } else {
1346                                         udelay(100 * 1000);
1347                                 }
1348                         }
1349                 }
1350         }
1351         exit_font();
1352
1353         /* Disable the display to prevent flickering */
1354         /* TODO: how to reenable the display later? */
1355         lcd_power_on(0);
1356 #endif
1357
1358         do {
1359                 struct s5pc110_rtc *rtc = (struct s5pc110_rtc *)S5PC110_RTC_BASE;
1360                 unsigned int org, org_ip3;
1361                 enum temperature_level  previous_state = _TEMP_OK;
1362
1363                 empty_device_info_buffer();
1364                 if (max8998_power_key())
1365                         break;
1366                 else if (!max8998_has_ext_power_source())
1367                         break;
1368
1369                 /* Enable RTC, SYSTIMER, ADC at CLKGATE IP3 */
1370                 org_ip3 = readl(0xE010046C);
1371                 writel(org_ip3 | (1 << 15) | (1 << 16) | (1 << 24), 0xE010046C);
1372
1373                 reg = org = readl(&rtc->rtccon);
1374                 reg |= (1 << 0);
1375                 writel(reg, &rtc->rtccon);
1376
1377                 reg = readl(&rtc->rtccon);
1378                 writel(reg | (1 << 3), &rtc->rtccon);
1379                 udelay(10);
1380                 writel(reg & ~(1 << 3), &rtc->rtccon);
1381                 udelay(10);
1382
1383                 reg = readl(&rtc->rtccon);
1384                 reg &= ~((1 << 8) | (0xF << 4));
1385                 reg |= (1 << 8) | (0xD << 4); /* D: 4 Hz, 9: 64 Hz */
1386                 writel(reg, &rtc->rtccon);
1387
1388                 reg = 15 * 4 - 1; /* 15 sec */
1389                 writel(reg, &rtc->ticcnt);
1390
1391                 /* EVT0: sleep 1, EVT1: sleep */
1392                 if (cpu_is_s5pc110()) {
1393                         char *name = "dummy";
1394                         char *usage = "N/A";
1395                         char *help = NULL;
1396                         cmd_tbl_t ctt;
1397                         ctt.name = name;
1398                         ctt.usage = usage;
1399                         ctt.help = help;
1400
1401                         if (s5pc1xx_get_cpu_rev() == 0) {
1402                                 char *argv[] = {"1", "1"};
1403                                 wakeup_stat = do_sleep(&ctt, 0, 2, argv);
1404                         } else {
1405                                 char *argv[] = {"0", "0"};
1406                                 wakeup_stat = do_sleep(&ctt, 0, 1, argv);
1407                         }
1408                 } else {
1409                         puts("\n\n\nERROR: this is not S5PC110.\n\n\n");
1410                         return;
1411                 }
1412
1413                 /* Check TEMP HIGH/LOW */
1414                 switch (temperature_check()) {
1415                 case _TEMP_OK:
1416                         charger_en(charger_speed);
1417                         previous_state = _TEMP_OK;
1418                         break;
1419                 case _TEMP_TOO_LOW:
1420                         charger_en(0);
1421                         previous_state = _TEMP_TOO_LOW;
1422                         break;
1423                 case _TEMP_TOO_HIGH:
1424                         charger_en(0);
1425                         previous_state = _TEMP_TOO_HIGH;
1426                         break;
1427                 case _TEMP_OK_LOW:
1428                         if (previous_state == _TEMP_TOO_LOW) {
1429                                 charger_en(0);
1430                         } else {
1431                                 charger_en(charger_speed);
1432                                 previous_state = _TEMP_OK;
1433                         }
1434                         break;
1435                 case _TEMP_OK_HIGH:
1436                         if (previous_state == _TEMP_TOO_HIGH) {
1437                                 charger_en(0);
1438                         } else {
1439                                 charger_en(charger_speed);
1440                                 previous_state = _TEMP_OK;
1441                         }
1442                         break;
1443                 }
1444
1445                 writel(org, &rtc->rtccon);
1446                 writel(org_ip3, 0xE010046C);
1447
1448         } while (wakeup_stat == 0x04); /* RTC TICK */
1449
1450 #ifdef CONFIG_S5PC1XXFB
1451 restore_screen:
1452         /* TODO: Reenable logo display (not working yet) */
1453         lcd_power_on(1);
1454         drv_lcd_init_resume();
1455 #endif
1456 }
1457
1458 #define S5PC110_RST_STAT        0xE010A000
1459
1460 #define SWRESET                 (1 << 3)
1461 #define WDTRESET                (1 << 2)
1462 #define WARMRESET               (1 << 1)
1463 #define EXTRESET                (1 << 0)
1464
1465 static int get_reset_status(void)
1466 {
1467         return readl(S5PC110_RST_STAT) & 0xf;
1468 }
1469
1470 static int fsa9480_probe(void)
1471 {
1472         unsigned char addr = 0x25;
1473
1474         if (cpu_is_s5pc100())
1475                 return 1;
1476
1477         if (board_is_limo_real()) {
1478                 if (hwrevision(0) || hwrevision(1))
1479                         return 1;
1480         }
1481
1482         i2c_set_bus_num(I2C_PMIC);
1483
1484         if (mach_is_kessler()) {
1485                 i2c_set_bus_num(I2C_GPIO6);
1486         } else if (mach_is_cypress()) {
1487                 i2c_set_bus_num(I2C_GPIO6);
1488         } else if (mach_is_geminus()) {
1489                 if (hwrevision(1))
1490                         i2c_set_bus_num(I2C_GPIO6);
1491         } else if (mach_is_wmg160()) {
1492                 i2c_set_bus_num(I2C_GPIO6);
1493         }
1494
1495         if (i2c_probe(addr)) {
1496                 puts("Can't found fsa9480\n");
1497                 return 1;
1498         }
1499
1500         return 0;
1501 }
1502
1503 static void check_micro_usb(int intr)
1504 {
1505         unsigned char addr;
1506         unsigned char val[2];
1507         static int started_charging_once = 0;
1508         char *path;
1509
1510         if (fsa9480_probe())
1511                 return;
1512
1513         addr = 0x25;            /* fsa9480 */
1514
1515         /* Clear Interrupt */
1516         if (intr) {
1517                 i2c_read(addr, 0x03, 1, val, 2);
1518                 return;
1519         }
1520
1521         /* Read Device Type 1 */
1522         i2c_read(addr, 0x0a, 1, val, 1);
1523
1524 #define FSA_DEV1_CHARGER        (1 << 6)
1525 #define FSA_DEV1_UART           (1 << 3)
1526 #define FSA_DEV1_USB            (1 << 2)
1527 #define FSA_DEV2_JIG_USB_OFF    (1 << 1)
1528 #define FSA_DEV2_JIG_USB_ON     (1 << 0)
1529
1530         /*
1531          * If USB, use default 475mA
1532          * If Charger, use 600mA and go to charge mode
1533          */
1534         if ((val[0] & FSA_DEV1_CHARGER) && !started_charging_once) {
1535                 started_charging_once = 1;
1536
1537                 /* If it's full, do not charge. */
1538                 if (battery_soc < 100)
1539                         into_charge_mode();
1540                 else
1541                         charger_en(0);
1542         } else if (val[0] & FSA_DEV1_USB) {
1543                 if (battery_soc < 100)
1544                         charger_en(475); /* enable charger and keep booting */
1545                 else
1546                         charger_en(0);
1547         }
1548
1549         /* If reset status is watchdog reset then skip it */
1550         if (!(get_reset_status() & WDTRESET)) {
1551                 /* If Factory Mode is Boot ON-USB, go to download mode */
1552                 i2c_read(addr, 0x07, 1, val, 1);
1553
1554 #define FSA_ADC_FAC_USB_OFF     0x18
1555 #define FSA_ADC_FAC_USB_ON      0x19
1556 #define FSA_ADC_FAC_UART        0x1d
1557
1558                 if (val[0] == FSA_ADC_FAC_USB_ON ||
1559                         val[0] == FSA_ADC_FAC_USB_OFF)
1560                         setenv("bootcmd", "usbdown");
1561         }
1562
1563         path = getenv("usb");
1564
1565         if (!strncmp(path, "cp", 2))
1566                 run_command("microusb cp", 0);
1567 }
1568
1569 static void micro_usb_switch(int path)
1570 {
1571         unsigned char addr;
1572         unsigned char val[2];
1573
1574         if (fsa9480_probe())
1575                 return;
1576
1577         addr = 0x25;            /* fsa9480 */
1578
1579         if (path)
1580                 val[0] = 0x90;  /* VAUDIO */
1581         else
1582                 val[0] = (1 << 5) | (1 << 2);   /* DHOST */
1583
1584         i2c_write(addr, 0x13, 1, val, 1);       /* MANSW1 */
1585
1586         i2c_read(addr, 0x2, 1, val, 1);
1587         val[0] &= ~(1 << 2);                    /* Manual switching */
1588         i2c_write(addr, 0x2, 1, val, 1);
1589 }
1590
1591 #define MAX8998_REG_ONOFF1      0x11
1592 #define MAX8998_REG_ONOFF2      0x12
1593 #define MAX8998_REG_ONOFF3      0x13
1594 #define MAX8998_REG_LDO7        0x21
1595 #define MAX8998_REG_LDO17       0x29
1596 /* ONOFF1 */
1597 #define MAX8998_LDO3            (1 << 2)
1598 /* ONOFF2 */
1599 #define MAX8998_LDO6            (1 << 7)
1600 #define MAX8998_LDO7            (1 << 6)
1601 #define MAX8998_LDO8            (1 << 5)
1602 #define MAX8998_LDO9            (1 << 4)
1603 #define MAX8998_LDO10           (1 << 3)
1604 #define MAX8998_LDO11           (1 << 2)
1605 #define MAX8998_LDO12           (1 << 1)
1606 #define MAX8998_LDO13           (1 << 0)
1607 /* ONOFF3 */
1608 #define MAX8998_LDO14           (1 << 7)
1609 #define MAX8998_LDO15           (1 << 6)
1610 #define MAX8998_LDO16           (1 << 5)
1611 #define MAX8998_LDO17           (1 << 4)
1612
1613
1614 static void init_pmic(void)
1615 {
1616         unsigned char addr;
1617         unsigned char val[2];
1618
1619         if (cpu_is_s5pc100())
1620                 return;
1621
1622         addr = 0xCC >> 1;       /* max8998 */
1623         if (max8998_probe())
1624                 return;
1625
1626         /* ONOFF1 */
1627         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1628         val[0] &= ~MAX8998_LDO3;
1629         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1630
1631         /* ONOFF2 */
1632         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1633         /*
1634          * Disable LDO10(VPLL_1.1V), LDO11(CAM_IO_2.8V),
1635          * LDO12(CAM_ISP_1.2V), LDO13(CAM_A_2.8V)
1636          */
1637         val[0] &= ~(MAX8998_LDO10 | MAX8998_LDO11 |
1638                         MAX8998_LDO12 | MAX8998_LDO13);
1639
1640         if (mach_is_kessler())
1641                 val[0] |= MAX8998_LDO7;         /* LDO7: VLCD_1.8V */
1642
1643         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1644         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1645         /* ONOFF3 */
1646         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1647         /*
1648          * Disable LDO14(CAM_CIF_1.8), LDO15(CAM_AF_3.3V),
1649          * LDO16(VMIPI_1.8V), LDO17(CAM_8M_1.8V)
1650          */
1651         val[0] &= ~(MAX8998_LDO14 | MAX8998_LDO15 |
1652                         MAX8998_LDO16 | MAX8998_LDO17);
1653
1654         if (mach_is_kessler())
1655                 val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1656
1657         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1658         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1659 }
1660
1661 static void setup_power_down_mode_registers(void)
1662 {
1663         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
1664         struct s5pc1xx_gpio_bank *bank;
1665         struct gpio_powermode *p;
1666         int n_p;
1667         struct gpio_external *ge;
1668         int n_ge;
1669         struct s5pc1xx_gpio_item *mr;
1670         int n_mr;
1671         int i;
1672
1673         if (cpu_is_s5pc100())
1674                 return;
1675
1676         /* Only Limo real and kessler supports worked for sleep currnet */
1677         if (mach_is_aquila()) {
1678                 if (board_is_limo_real())
1679                         /* Support */;
1680                 else
1681                         return;
1682         } else if (mach_is_kessler()) {
1683                 /* Support */;
1684         } else if (mach_is_geminus()) {
1685                 /* Support */;
1686         } else {
1687                 return;
1688         }
1689
1690         if (mach_is_aquila()) {
1691                 /* Aquila rev 0.8 or lower */
1692                 p = aquila_powerdown_modes;
1693                 ge = aquila_external_powerdown_modes;
1694                 mr = aquila_mirror_powerdown_mode;
1695                 n_p = ARRAY_SIZE(aquila_powerdown_modes);
1696                 n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1697                 n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1698         } else if (mach_is_kessler()) {
1699                 /* Aquila rev 0.9 */
1700                 p = kessler_powerdown_modes;
1701                 ge = kessler_external_powerdown_modes;
1702                 mr = kessler_mirror_powerdown_mode;
1703                 n_p = ARRAY_SIZE(kessler_powerdown_modes);
1704                 n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1705                 n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1706         } else if (mach_is_geminus()) {
1707                 if (hwrevision(1)) {
1708                         /* Same as Aquila rev 0.9 */
1709 #if 0
1710                         p = kessler_powerdown_modes;
1711                         ge = kessler_external_powerdown_modes;
1712                         mr = kessler_mirror_powerdown_mode;
1713                         n_p = ARRAY_SIZE(kessler_powerdown_modes);
1714                         n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1715                         n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1716 #else
1717                         p = aquila_powerdown_modes;
1718                         ge = aquila_external_powerdown_modes;
1719                         mr = aquila_mirror_powerdown_mode;
1720                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1721                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1722                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1723 #endif
1724                 } else if (hwrevision(0)) {
1725                         /* Same as Aquila rev 0.8 or lower */
1726                         p = aquila_powerdown_modes;
1727                         ge = aquila_external_powerdown_modes;
1728                         mr = aquila_mirror_powerdown_mode;
1729                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1730                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1731                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1732                 } else {
1733                         return; /* Not supported */
1734                 }
1735         }
1736
1737         bank = &gpio->gpio_a0;
1738
1739         for (i = 0; i < n_p; i++, p++, bank++) {
1740                 writel(p->conpdn, &bank->pdn_con);
1741                 writel(p->pudpdn, &bank->pdn_pull);
1742         }
1743         /* M299 */
1744         writel(0xff0022b0, (unsigned int *)0xF0000000);
1745         writel(0xff0022b0, (unsigned int *)0xF1400000);
1746
1747         bank = &gpio->gpio_h0;
1748
1749         for (i = 0; i < n_ge; i++) {
1750                 writel(ge->con, &bank->con);
1751                 writel(ge->dat, &bank->dat);
1752                 writel(ge->pud, &bank->pull);
1753
1754                 bank++;
1755                 ge++;
1756         }
1757
1758         for (i = 0; i < n_mr; i++) {
1759                 unsigned int reg = readl(&mr->bank->pdn_con);
1760                 reg &= ~(0x3 << (mr->number << 1));
1761                 if (readl(&mr->bank->dat) & (1 << mr->number))
1762                         reg |= 0x1 << (mr->number << 1);
1763                 writel(reg, &mr->bank->pdn_con);
1764                 mr++;
1765         }
1766 }
1767
1768 #ifdef CONFIG_LCD
1769 #include "../../../drivers/video/s5p-spi.h"
1770
1771 extern void s6e63m0_set_platform_data(struct spi_platform_data *pd);
1772 extern void s6d16a0x_set_platform_data(struct spi_platform_data *pd);
1773 extern void ld9040_set_platform_data(struct spi_platform_data *pd);
1774
1775 struct spi_platform_data spi_pd;
1776
1777 struct s5pc110_gpio *gpio_base = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1778
1779 void lcd_cfg_gpio(void)
1780 {
1781         unsigned int i, f3_end = 4;
1782
1783         for (i = 0; i < 8; i++) {
1784                 /* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
1785                 gpio_cfg_pin(&gpio_base->gpio_f0, i, GPIO_FUNC(2));
1786                 gpio_cfg_pin(&gpio_base->gpio_f1, i, GPIO_FUNC(2));
1787                 gpio_cfg_pin(&gpio_base->gpio_f2, i, GPIO_FUNC(2));
1788                 /* pull-up/down disable */
1789                 gpio_set_pull(&gpio_base->gpio_f0, i, GPIO_PULL_NONE);
1790                 gpio_set_pull(&gpio_base->gpio_f1, i, GPIO_PULL_NONE);
1791                 gpio_set_pull(&gpio_base->gpio_f2, i, GPIO_PULL_NONE);
1792
1793                 /* drive strength to max (24bit) */
1794                 gpio_set_drv(&gpio_base->gpio_f0, i, GPIO_DRV_4X);
1795                 gpio_set_rate(&gpio_base->gpio_f0, i, GPIO_DRV_SLOW);
1796                 gpio_set_drv(&gpio_base->gpio_f1, i, GPIO_DRV_4X);
1797                 gpio_set_rate(&gpio_base->gpio_f1, i, GPIO_DRV_SLOW);
1798                 gpio_set_drv(&gpio_base->gpio_f2, i, GPIO_DRV_4X);
1799                 gpio_set_rate(&gpio_base->gpio_f2, i, GPIO_DRV_SLOW);
1800         }
1801
1802         /* set DISPLAY_DE_B pin for dual rgb mode. */
1803         if (board_is_media())
1804                 f3_end = 5;
1805
1806         for (i = 0; i < f3_end; i++) {
1807                 /* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
1808                 gpio_cfg_pin(&gpio_base->gpio_f3, i, GPIO_PULL_UP);
1809                 /* pull-up/down disable */
1810                 gpio_set_pull(&gpio_base->gpio_f3, i, GPIO_PULL_NONE);
1811                 /* drive strength to max (24bit) */
1812                 gpio_set_drv(&gpio_base->gpio_f3, i, GPIO_DRV_4X);
1813                 gpio_set_rate(&gpio_base->gpio_f3, i, GPIO_DRV_SLOW);
1814         }
1815         /* display output path selection (only [1:0] valid) */
1816         writel(0x2, 0xE0107008);
1817
1818         /* gpio pad configuration for LCD reset. */
1819         gpio_cfg_pin(&gpio_base->gpio_mp0_5, 5, GPIO_OUTPUT);
1820
1821         /* gpio pad configuration for LCD ON. */
1822         gpio_cfg_pin(&gpio_base->gpio_j1, 3, GPIO_OUTPUT);
1823
1824         /* LCD_BACKLIGHT_EN */
1825         if (mach_is_geminus())
1826                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 0, GPIO_OUTPUT);
1827         if (board_is_neptune() && hwrevision(0)) {
1828                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 4, GPIO_OUTPUT);
1829                 gpio_direction_output(&gpio_base->gpio_mp0_4, 4, 0);
1830         }
1831
1832         /*
1833          * gpio pad configuration for
1834          * DISPLAY_CS, DISPLAY_CLK, DISPLAY_SO, DISPLAY_SI.
1835          */
1836         gpio_cfg_pin(&gpio_base->gpio_mp0_1, 1, GPIO_OUTPUT);
1837         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 1, GPIO_OUTPUT);
1838         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_INPUT);
1839         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 3, GPIO_OUTPUT);
1840
1841         if (mach_is_aquila() || mach_is_kessler()) {
1842                 spi_pd.cs_bank = &gpio_base->gpio_mp0_1;
1843                 spi_pd.cs_num = 1;
1844                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1845                 spi_pd.clk_num = 1;
1846                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1847                 spi_pd.si_num = 3;
1848                 spi_pd.so_bank = &gpio_base->gpio_mp0_4;
1849                 spi_pd.so_num = 2;
1850
1851                 if (board_is_neptune() && hwrevision(0))
1852                         s6d16a0x_set_platform_data(&spi_pd);
1853                 else if (board_is_neptune() && hwrevision(3))
1854                         ld9040_set_platform_data(&spi_pd);
1855                 else {
1856                         s6e63m0_set_platform_data(&spi_pd);
1857                         if (board_is_media())
1858                                 spi_pd.set_rev = 1;
1859                 }
1860         }
1861
1862         if (mach_is_cypress()) {
1863 #if 0           /* universal cypress */
1864                 /* FLCD_CS */
1865                 gpio_cfg_pin(&gpio_base->gpio_mp0_1, 0, GPIO_OUTPUT);
1866 #endif
1867                 /* FLCD_CS_S */
1868                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 1, GPIO_OUTPUT);
1869                 /* FLCD_CLK */
1870                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 0, GPIO_OUTPUT);
1871                 /* FLCD_SDI */
1872                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_OUTPUT);
1873                 /* FLCD_RST_S */
1874                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 5, GPIO_OUTPUT);
1875                 /* FLCD_ON_S */
1876                 gpio_cfg_pin(&gpio_base->gpio_g2, 2, GPIO_OUTPUT);
1877 #if 0           /* universal cypress */
1878                 pd_cs.bank = &gpio_base->gpio_mp0_1;
1879                 pd_cs.num = 0;
1880 #endif
1881                 spi_pd.cs_bank = &gpio_base->gpio_mp0_5;
1882                 spi_pd.cs_num = 1;
1883                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1884                 spi_pd.clk_num = 0;
1885                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1886                 spi_pd.si_num = 2;
1887
1888                 spi_pd.set_rev = 1;
1889
1890                 /* these data would be sent to s6e63m0 lcd panel driver. */
1891                 s6e63m0_set_platform_data(&spi_pd);
1892         }
1893
1894         return;
1895 }
1896
1897 #define SWRST_REG               0x00
1898 #define LEDCON_REG              0x01
1899 #define LED_CUR_SET_REG         0x03
1900 #define LED_CUR_TR_REG          0x08
1901
1902 #define SWRST                   0x01
1903 #define NORMAL_MODE             0x09
1904 #define CUR_SET                 0x63
1905 #define TR_SET                  0x00
1906 void backlight_on(unsigned int onoff)
1907 {
1908
1909         unsigned char addr;
1910         unsigned char val[2];
1911         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1912         printf("%s\n", __func__);
1913
1914         if (onoff) {
1915                 if (mach_is_geminus())
1916                         gpio_set_value(&gpio->gpio_mp0_5, 0, 1);
1917         } else {
1918                 if (mach_is_geminus())
1919                         gpio_set_value(&gpio->gpio_mp0_5, 0, 0);
1920         }
1921
1922         if (mach_is_kessler() && board_is_neptune() && hwrevision(0)) {
1923                 gpio_set_value(&gpio->gpio_mp0_4, 4, 1);
1924                 udelay(6);
1925
1926                 i2c_set_bus_num(I2C_GPIO5);
1927
1928                 addr = 0x76;
1929                 if (i2c_probe(addr)) {
1930                         if (i2c_probe(addr)) {
1931                                 puts("Can't found s6d16a0x backlight i2c\n");
1932                                 return;
1933                         }
1934                 }
1935                 val[0] = SWRST;
1936                 i2c_write(addr, SWRST_REG, 1, val, 1);
1937                 /* NORMAL MODE */
1938                 val[0] = CUR_SET;
1939                 i2c_write(addr, LED_CUR_SET_REG, 1, val, 1);
1940                 val[0] = TR_SET;
1941                 i2c_write(addr, LED_CUR_TR_REG, 1, val, 1);
1942                 val[0] = NORMAL_MODE;
1943                 i2c_write(addr, LEDCON_REG, 1, val, 1);
1944                 udelay(5000);
1945         }
1946 }
1947
1948 void reset_lcd(void)
1949 {
1950         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1951
1952         if (mach_is_aquila() || mach_is_kessler() || mach_is_geminus()) {
1953                 gpio_set_value(&gpio->gpio_mp0_5, 5, 1);
1954                 if (board_is_neptune() && (hwrevision(3) || hwrevision(4))) {
1955                         udelay(10000);
1956                         gpio_set_value(&gpio->gpio_mp0_5, 5, 0);
1957                         udelay(10000);
1958                         gpio_set_value(&gpio->gpio_mp0_5, 5, 1);
1959                         udelay(100);
1960                 }
1961         }
1962         if (mach_is_cypress())
1963                 gpio_set_value(&gpio->gpio_mp0_4, 5, 1);
1964 }
1965
1966 void lcd_power_on(unsigned int onoff)
1967 {
1968         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1969         if (onoff) {
1970                 /* TSP_LDO_ON */
1971                 if (mach_is_aquila() || mach_is_geminus())
1972                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1973
1974                 if (mach_is_cypress())
1975                         gpio_set_value(&gpio->gpio_g2, 2, 1);
1976
1977                 if (mach_is_kessler()) {
1978                         unsigned char addr;
1979                         unsigned char val[2];
1980                         unsigned char val2[2];
1981
1982                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1983
1984                         addr = 0xCC >> 1;       /* max8998 */
1985                         if (max8998_probe())
1986                                 return;
1987
1988                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1989                         val[0] &= ~(MAX8998_LDO17);
1990                         val[0] |= MAX8998_LDO17; /* LDO17: VCC_3.0V_LCD */
1991                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1992
1993                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1994                         val[0] |= MAX8998_LDO17;
1995                         val2[0] = 0xE;
1996                         i2c_write(addr, MAX8998_REG_LDO17, 1, val2, 1);
1997                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1998
1999                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2000                         val[0] |= MAX8998_LDO7;
2001                         val2[0] = 0x2;
2002                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
2003                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2004                 }
2005         } else {
2006                 if (mach_is_aquila() || mach_is_geminus())
2007                         gpio_set_value(&gpio->gpio_j1, 3, 0);
2008
2009                 if (mach_is_cypress())
2010                         gpio_set_value(&gpio->gpio_g2, 2, 0);
2011
2012                 if (mach_is_kessler()) {
2013                         unsigned char addr;
2014                         unsigned char val[2];
2015
2016                         gpio_set_value(&gpio->gpio_j1, 3, 0);
2017
2018                         addr = 0xCC >> 1;       /* max8998 */
2019                         if (max8998_probe())
2020                                 return;
2021
2022                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2023                         val[0] &= ~(MAX8998_LDO7);
2024                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2025                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2026
2027                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2028                         val[0] &= ~(MAX8998_LDO17);
2029                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2030                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2031                 }
2032         }
2033 }
2034
2035 extern void s6e63m0_cfg_ldo(void);
2036 extern void s6e63m0_enable_ldo(unsigned int onoff);
2037 extern void s6d16a0x_cfg_ldo(void);
2038 extern void s6d16a0x_enable_ldo(unsigned int onoff);
2039 extern void ld9040_cfg_ldo(void);
2040 extern void ld9040_enable_ldo(unsigned int onoff);
2041
2042 int s5p_no_lcd_support(void)
2043 {
2044         if (mach_is_wmg160())
2045                 return 1;
2046         return 0;
2047 }
2048
2049 void init_panel_info(vidinfo_t *vid)
2050 {
2051         vid->cfg_gpio = NULL;
2052         vid->reset_lcd = NULL;
2053         vid->backlight_on = NULL;
2054         vid->lcd_power_on = NULL;
2055
2056         vid->cfg_ldo = NULL;
2057         vid->enable_ldo = NULL;
2058
2059         vid->init_delay = 0;
2060         vid->reset_delay = 0;
2061         vid->power_on_delay = 0;
2062
2063         vid->vl_freq    = 60;
2064         vid->vl_col     = 480;
2065         vid->vl_row     = 800;
2066         vid->vl_width   = 480;
2067         vid->vl_height  = 800;
2068
2069         vid->dual_lcd_enabled = 0;
2070
2071         if (board_is_media()) {
2072                 vid->vl_col     = 960;
2073                 vid->vl_row     = 800;
2074                 vid->vl_width   = 960;
2075                 vid->vl_height  = 800;
2076
2077                 /* enable dual lcd mode. */
2078                 vid->dual_lcd_enabled = 1;
2079         }
2080
2081         vid->vl_clkp    = CONFIG_SYS_HIGH;
2082         vid->vl_hsp     = CONFIG_SYS_LOW;
2083         vid->vl_vsp     = CONFIG_SYS_LOW;
2084         vid->vl_dp      = CONFIG_SYS_HIGH;
2085         vid->vl_bpix    = 32;
2086
2087         /* S6E63M0 LCD Panel */
2088         vid->vl_hspw    = 2;
2089         vid->vl_hbpd    = 16;
2090         vid->vl_hfpd    = 16;
2091
2092         vid->vl_vspw    = 2;
2093         vid->vl_vbpd    = 3;
2094         vid->vl_vfpd    = 28;
2095
2096         if (mach_is_aquila() || mach_is_kessler()
2097                         || mach_is_cypress()) {
2098                 vid->cfg_gpio = lcd_cfg_gpio;
2099                 vid->reset_lcd = reset_lcd;
2100                 vid->backlight_on = backlight_on;
2101                 vid->lcd_power_on = lcd_power_on;
2102                 vid->cfg_ldo = s6e63m0_cfg_ldo;
2103                 vid->enable_ldo = s6e63m0_enable_ldo;
2104
2105                 vid->init_delay = 25000;
2106                 vid->reset_delay = 120000;
2107         }
2108
2109         if (board_is_neptune() && hwrevision(0)) {
2110                 vid->vl_freq    = 100;
2111                 vid->vl_col     = 320;
2112                 vid->vl_row     = 480;
2113                 vid->vl_width   = 320;
2114                 vid->vl_height  = 480;
2115
2116                 vid->vl_clkp    = CONFIG_SYS_HIGH;
2117                 vid->vl_hsp     = CONFIG_SYS_HIGH;
2118                 vid->vl_vsp     = CONFIG_SYS_HIGH;
2119                 vid->vl_dp      = CONFIG_SYS_LOW;
2120                 vid->vl_bpix    = 32;
2121
2122                 /* disable dual lcd mode. */
2123                 vid->dual_lcd_enabled = 0;
2124
2125                 /* S6D16A0X LCD Panel */
2126                 vid->vl_hspw    = 16;
2127                 vid->vl_hbpd    = 24;
2128                 vid->vl_hfpd    = 16;
2129
2130                 vid->vl_vspw    = 2;
2131                 vid->vl_vbpd    = 2;
2132                 vid->vl_vfpd    = 4;
2133
2134                 vid->cfg_gpio = lcd_cfg_gpio;
2135                 vid->backlight_on = backlight_on;
2136                 vid->lcd_power_on = lcd_power_on;
2137                 vid->reset_lcd = reset_lcd;
2138                 vid->cfg_ldo = s6d16a0x_cfg_ldo;
2139                 vid->enable_ldo = s6d16a0x_enable_ldo;
2140
2141                 vid->init_delay = 10000;
2142                 vid->power_on_delay = 10000;
2143                 vid->reset_delay = 1000;
2144
2145         }
2146         if (board_is_neptune() && hwrevision(3)) {
2147                 vid->vl_freq    = 60;
2148                 vid->vl_col     = 480;
2149                 vid->vl_row     = 800;
2150                 vid->vl_width   = 480;
2151                 vid->vl_height  = 800;
2152                 vid->vl_clkp    = CONFIG_SYS_HIGH;
2153                 vid->vl_hsp     = CONFIG_SYS_HIGH;
2154                 vid->vl_vsp     = CONFIG_SYS_HIGH;
2155                 vid->vl_dp      = CONFIG_SYS_HIGH;
2156
2157                 vid->vl_bpix    = 32;
2158                 /* disable dual lcd mode. */
2159                 vid->dual_lcd_enabled = 0;
2160
2161                 /* LD9040 LCD Panel */
2162                 vid->vl_hspw    = 2;
2163                 vid->vl_hbpd    = 16;
2164                 vid->vl_hfpd    = 16;
2165
2166                 vid->vl_vspw    = 2;
2167                 vid->vl_vbpd    = 3;
2168                 vid->vl_vfpd    = 28;
2169
2170                 vid->cfg_gpio = lcd_cfg_gpio;
2171                 vid->backlight_on = NULL;
2172                 vid->lcd_power_on = lcd_power_on;
2173                 vid->reset_lcd = reset_lcd;
2174                 vid->cfg_ldo = ld9040_cfg_ldo;
2175                 vid->enable_ldo = ld9040_enable_ldo;
2176
2177                 vid->init_delay = 0;
2178                 vid->power_on_delay = 30000;
2179                 vid->reset_delay = 20000;
2180         }
2181         if (mach_is_geminus()) {
2182                 vid->vl_freq    = 60;
2183                 vid->vl_col     = 1024,
2184                 vid->vl_row     = 600,
2185                 vid->vl_width   = 1024,
2186                 vid->vl_height  = 600,
2187                 vid->vl_clkp    = CONFIG_SYS_LOW,
2188                 vid->vl_hsp     = CONFIG_SYS_HIGH,
2189                 vid->vl_vsp     = CONFIG_SYS_HIGH,
2190                 vid->vl_dp      = CONFIG_SYS_LOW,
2191                 vid->vl_bpix    = 32,
2192
2193                 vid->vl_hspw    = 32,
2194                 vid->vl_hfpd    = 48,
2195                 vid->vl_hbpd    = 80,
2196
2197                 vid->vl_vspw    = 1,
2198                 vid->vl_vfpd    = 3,
2199                 vid->vl_vbpd    = 4,
2200
2201                 vid->cfg_gpio = lcd_cfg_gpio;
2202                 vid->reset_lcd = reset_lcd;
2203                 vid->backlight_on = backlight_on;
2204                 vid->lcd_power_on = lcd_power_on;
2205         }
2206 #if 0
2207         vid->vl_freq    = 60;
2208         vid->vl_col     = 480,
2209         vid->vl_row     = 800,
2210         vid->vl_width   = 480,
2211         vid->vl_height  = 800,
2212         vid->vl_clkp    = CONFIG_SYS_HIGH,
2213         vid->vl_hsp     = CONFIG_SYS_LOW,
2214         vid->vl_vsp     = CONFIG_SYS_LOW,
2215         vid->vl_dp      = CONFIG_SYS_HIGH,
2216         vid->vl_bpix    = 32,
2217
2218         /* tl2796 panel. */
2219         vid->vl_hpw     = 4,
2220         vid->vl_blw     = 8,
2221         vid->vl_elw     = 8,
2222
2223         vid->vl_vpw     = 4,
2224         vid->vl_bfw     = 8,
2225         vid->vl_efw     = 8,
2226 #endif
2227 #if 0
2228         vid->vl_freq    = 60;
2229         vid->vl_col     = 1024,
2230         vid->vl_row     = 600,
2231         vid->vl_width   = 1024,
2232         vid->vl_height  = 600,
2233         vid->vl_clkp    = CONFIG_SYS_HIGH,
2234         vid->vl_hsp     = CONFIG_SYS_HIGH,
2235         vid->vl_vsp     = CONFIG_SYS_HIGH,
2236         vid->vl_dp      = CONFIG_SYS_LOW,
2237         vid->vl_bpix    = 32,
2238
2239         /* AMS701KA AMOLED Panel. */
2240         vid->vl_hpw     = 30,
2241         vid->vl_blw     = 114,
2242         vid->vl_elw     = 48,
2243
2244         vid->vl_vpw     = 2,
2245         vid->vl_bfw     = 6,
2246         vid->vl_efw     = 8,
2247 #endif
2248 }
2249 #endif
2250
2251 static void setup_meminfo(void)
2252 {
2253         char meminfo[64] = {0, };
2254         int count = 0, size, real;
2255
2256         size = gd->bd->bi_dram[0].size >> 20;
2257         count += sprintf(meminfo + count, "mem=%dM", size);
2258
2259         /* Each Chip Select can't exceed the 256MiB */
2260         size = gd->bd->bi_dram[1].size >> 20;
2261         real = min(size, 256);
2262         count += sprintf(meminfo + count, " mem=%dM@0x%x",
2263                 real, (unsigned int)gd->bd->bi_dram[1].start);
2264
2265         size -= real;
2266         if (size > 0) {
2267                 count += sprintf(meminfo + count, " mem=%dM@0x%x", size,
2268                         (unsigned int)gd->bd->bi_dram[1].start + (real << 20));
2269         }
2270
2271         setenv("meminfo", meminfo);
2272 }
2273
2274 int misc_init_r(void)
2275 {
2276 #ifdef CONFIG_LCD
2277         /* It should be located at first */
2278         lcd_is_enabled = 0;
2279
2280         if (mach_is_aquila() || mach_is_kessler()) {
2281                 if (board_is_neptune() && hwrevision(0))
2282                         setenv("lcdinfo", "lcd=s6d16a0x");
2283                 else if (board_is_neptune() && hwrevision(3))
2284                         setenv("lcdinfo", "lcd=ld9040");
2285                 else if (board_is_media())
2286                         setenv("lcdinfo", "lcd=s6e63m0");
2287                 else
2288                         setenv("lcdinfo", "lcd=s6e63m0");
2289         }
2290         if (mach_is_geminus())
2291                 setenv("lcdinfo", "lcd=lms480jc01");
2292         if (mach_is_cypress())
2293                 setenv("lcdinfo", "lcd=s6e63m0");
2294 #endif
2295         setup_meminfo();
2296
2297         show_hw_revision();
2298
2299         /* Set proper PMIC pins */
2300         pmic_pin_init();
2301
2302         /* Check auto burning */
2303         check_auto_burn();
2304
2305         /* To power up I2C2 */
2306         enable_ldos();
2307
2308         /* Enable T-Flash at Limo Real or Limo Universal */
2309         enable_t_flash();
2310
2311         /* Setup Limo Real board GPIOs */
2312         setup_limo_real_gpios();
2313
2314         /* Setup Media board GPIOs */
2315         setup_media_gpios();
2316
2317         /* To usbdown automatically */
2318         check_keypad();
2319
2320         /* check max8998 */
2321         init_pmic();
2322
2323 #ifdef CONFIG_S5PC1XXFB
2324         display_device_info();
2325 #endif
2326
2327         setup_power_down_mode_registers();
2328
2329         /* check max17040 */
2330         check_battery(0);
2331
2332         /* check fsa9480 */
2333         check_micro_usb(0);
2334
2335         return 0;
2336 }
2337 #endif
2338
2339 int board_init(void)
2340 {
2341         /* Set Initial global variables */
2342         s5pc110_gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
2343
2344         gd->bd->bi_arch_number = MACH_TYPE_AQUILA;
2345         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
2346
2347 #ifdef CONFIG_LCD
2348         /*
2349          * set reserved memory region for framebuffer.
2350          *
2351          * this region wouldn't be rewrited by kernel so
2352          * could avoid nosie screen filled by garbages
2353          * after hibernation resume has been completed.
2354          */
2355         gd->fb_base = CONFIG_FB_RESERVED_MEM;
2356 #endif
2357
2358         /* Check H/W Revision */
2359         check_hw_revision();
2360
2361         return 0;
2362 }
2363
2364 int dram_init(void)
2365 {
2366         unsigned int base, memconfig0, size;
2367         unsigned int memconfig1, sz = 0;
2368
2369         if (cpu_is_s5pc100()) {
2370                 /* In mem setup, we swap the bank. So below size is correct */
2371                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2372                 gd->bd->bi_dram[0].size = PHYS_SDRAM_2_SIZE;
2373                 gd->bd->bi_dram[1].start = S5PC100_PHYS_SDRAM_2;
2374                 size = 128;
2375         } else {
2376                 /* In S5PC110, we can't swap the DMC0/1 */
2377                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2378                 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
2379
2380                 base = S5PC110_DMC1_BASE;
2381                 /* DMC configuration */
2382                 memconfig0 = readl(base + MEMCONFIG0_OFFSET);
2383                 gd->bd->bi_dram[1].start = memconfig0 & 0xFF000000;
2384
2385                 size = (memconfig0 >> 16) & 0xFF;
2386                 size = ((unsigned char) ~size) + 1;
2387
2388                 /*
2389                  * (0x07 + 1) * 16 = 128 MiB
2390                  * (0x0f + 1) * 16 = 256 MiB
2391                  */
2392                 size = size << 4;
2393
2394                 /*
2395                  * Aquila Rev0.5 4G3G1G
2396                  * Aquila Rev0.8 4G3G1G
2397                  * Aquila Rev0.9 4G3G1G
2398                  * Neptune Rev 0.2 4G3G1G
2399                  */
2400                 if (mach_is_aquila() || mach_is_kessler()) {
2401                         if ((!board_is_neptune() && (hwrevision(5) ||
2402                                 hwrevision(8) || hwrevision(9))) ||
2403                                 (board_is_neptune() && hwrevision(2))) {
2404                                 memconfig1 = readl(base + MEMCONFIG1_OFFSET);
2405
2406                                 sz = (memconfig1 >> 16) & 0xFF;
2407                                 sz = ((unsigned char) ~sz) + 1;
2408                                 sz = sz << 4;
2409                         }
2410                         if (mach_is_kessler() && board_is_s1())
2411                                 sz = 0;
2412                 }
2413         }
2414         /*
2415          * bi_dram[1].size contains all DMC1 memory size
2416          */
2417         gd->bd->bi_dram[1].size = (size + sz) << 20;
2418
2419         return 0;
2420 }
2421
2422 /* Used for sleep test */
2423 static unsigned char saved_val[4][2];
2424 void board_sleep_init_late(void)
2425 {
2426         /* CODEC_LDO_EN: GPF3[4] */
2427         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 0);
2428         /* CODEC_XTAL_EN: GPH3[2] */
2429         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, 0);
2430
2431         /* MMC T_FLASH off */
2432         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 0);
2433         /* MHL off */
2434         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 0);
2435         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
2436         /* MHL_ON for REV02 or higher */
2437         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, 0);
2438 }
2439
2440 void board_sleep_init(void)
2441 {
2442         unsigned char addr;
2443         unsigned char val[2];
2444
2445         addr = 0xCC >> 1;
2446         if (max8998_probe())
2447                 return;
2448
2449         if (mach_is_kessler()) {
2450                 /* Set ONOFF1 */
2451                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2452                 saved_val[0][0] = val[0];
2453                 saved_val[0][1] = val[1];
2454                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2455                                 (1 << 1) | (1 << 0));
2456                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2457                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2458
2459                 /* Set ONOFF2 */
2460                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2461                 saved_val[1][0] = val[0];
2462                 saved_val[1][1] = val[1];
2463                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2464                                 (1 << 2) | (1 << 1) | (1 << 0));
2465                 val[0] |= (1 << 7);
2466                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2467                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2468
2469                 /* Set ONOFF3 */
2470                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2471                 saved_val[2][0] = val[0];
2472                 saved_val[2][1] = val[1];
2473                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2474                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2475                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2476
2477                 /* Set ONOFF4 */
2478                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2479                 saved_val[3][0] = val[0];
2480                 saved_val[3][1] = val[1];
2481                 val[0] &= ~((1 << 6) | (1 << 4));
2482                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2483                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2484
2485                 printf("Turned off regulators with Kessler setting."
2486                                " Preparing to sleep. [%s:%d]\n",
2487                                 __FILE__, __LINE__);
2488         } else { /* Default */
2489                 /* Set ONOFF1 */
2490                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2491                 saved_val[0][0] = val[0];
2492                 saved_val[0][1] = val[1];
2493                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2494                                 (1 << 1) | (1 << 0));
2495                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2496                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2497
2498                 /* Set ONOFF2 */
2499                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2500                 saved_val[1][0] = val[0];
2501                 saved_val[1][1] = val[1];
2502                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2503                                 (1 << 2) | (1 << 1) | (1 << 0));
2504                 val[0] |= (1 << 7);
2505                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2506                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2507
2508                 /* Set ONOFF3 */
2509                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2510                 saved_val[2][0] = val[0];
2511                 saved_val[2][1] = val[1];
2512                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2513                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2514                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2515
2516                 /* Set ONOFF4 */
2517                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2518                 saved_val[3][0] = val[0];
2519                 saved_val[3][1] = val[1];
2520                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4));
2521                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2522                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2523
2524                 printf("Turned off regulators with default(Aquila) setting."
2525                                " Preparing to sleep. [%s:%d]\n",
2526                                 __FILE__, __LINE__);
2527         }
2528 }
2529
2530 void board_sleep_resume(void)
2531 {
2532         unsigned char addr;
2533         unsigned char val[2];
2534
2535         show_hw_revision();
2536
2537         addr = 0xCC >> 1;
2538         if (max8998_probe())
2539                 return;
2540
2541         /* Set ONOFF1 */
2542         i2c_write(addr, MAX8998_REG_ONOFF1, 1, saved_val[0], 1);
2543         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2544         /* Set ONOFF2 */
2545         i2c_write(addr, MAX8998_REG_ONOFF2, 1, saved_val[1], 1);
2546         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2547         /* Set ONOFF3 */
2548         i2c_write(addr, MAX8998_REG_ONOFF3, 1, saved_val[2], 1);
2549         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2550         /* Set ONOFF4 */
2551         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, saved_val[3], 1);
2552         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2553         puts("Waked up.\n");
2554
2555         /* check max17040 */
2556         check_battery(0);
2557
2558         /* check fsa9480 */
2559         check_micro_usb(0);
2560 }
2561
2562 #if defined(CONFIG_USB_GADGET_S3C_UDC_OTG)
2563
2564 static int s5pc1xx_phy_control(int on)
2565 {
2566         static int status;
2567
2568         if (on && !status) {
2569 #ifdef CONFIG_CMD_PMIC
2570                 run_command("pmic ldo 3 on", 0);
2571 #endif
2572                 /* S5PC110 */
2573                 if (board_is_limo_universal() ||
2574                         board_is_limo_real() ||
2575                         board_is_media()) {
2576                         /* check usb path */
2577                         if (board_is_limo_real() && !hwrevision(6))
2578                                 check_mhl();
2579                 }
2580
2581                 if (mach_is_tickertape())
2582                         /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2583                         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2584
2585                 /* USB Path to AP */
2586                 micro_usb_switch(0);
2587                 status = 1;
2588         } else if (!on && status) {
2589 #ifdef CONFIG_CMD_PMIC
2590                 run_command("pmic ldo 3 off", 0);
2591 #endif
2592                 status = 0;
2593         }
2594         udelay(10000);
2595
2596         return 0;
2597 }
2598
2599 struct s3c_plat_otg_data s5pc110_otg_data = {
2600         .phy_control = s5pc1xx_phy_control,
2601         .regs_phy = S5PC110_PHY_BASE,
2602         .regs_otg = S5PC110_OTG_BASE,
2603 };
2604
2605 int board_eth_init(bd_t *bis)
2606 {
2607         int res = -1;
2608
2609         if (cpu_is_s5pc100())
2610                 return -1;
2611
2612         s3c_udc_probe(&s5pc110_otg_data);
2613         if (usb_eth_initialize(bis) >= 0)
2614                 res = 0;
2615         return res;
2616 }
2617 #endif
2618
2619 #ifdef CONFIG_CMD_USBDOWN
2620 int usb_board_init(void)
2621 {
2622 #ifdef CONFIG_CMD_PMIC
2623         run_command("pmic ldo 3 on", 0);
2624 #endif
2625
2626         if (cpu_is_s5pc100()) {
2627 #ifdef CONFIG_HARD_I2C
2628                 uchar val[2] = {0,};
2629
2630                 /* PMIC */
2631                 if (i2c_read(0x66, 0, 1, val, 2)) {
2632                         puts("i2c_read error\n");
2633                         return 1;
2634                 }
2635
2636                 val[0] |= (1 << 3);
2637                 val[1] |= (1 << 5);
2638
2639                 if (i2c_write(0x66, 0, 1, val, 2)) {
2640                         puts("i2c_write error\n");
2641                         return 1;
2642                 }
2643                 i2c_read(0x66, 0, 1, val, 2);
2644 #endif
2645                 return 0;
2646         }
2647
2648         /* S5PC110 */
2649         if (board_is_limo_universal() ||
2650                 board_is_limo_real() ||
2651                 board_is_media()) {
2652                 /* check usb path */
2653                 if (board_is_limo_real() && !hwrevision(6))
2654                         check_mhl();
2655         }
2656
2657         if (mach_is_tickertape())
2658                 /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2659                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2660
2661         /* USB Path to AP */
2662         micro_usb_switch(0);
2663
2664         return 0;
2665 }
2666 #endif
2667
2668 #ifdef CONFIG_GENERIC_MMC
2669 int s5p_no_mmc_support(void)
2670 {
2671         if (mach_is_wmg160())
2672                 return 1;
2673         return 0;
2674 }
2675
2676 int board_mmc_init(bd_t *bis)
2677 {
2678         unsigned int reg;
2679         unsigned int clock;
2680         struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
2681         int i;
2682
2683         /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
2684         if (mach_is_kessler())
2685                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2686
2687         if (mach_is_wmg160())
2688                 return -1;
2689
2690         /* MMC0 Clock source = SCLKMPLL */
2691         reg = readl(&clk->src4);
2692         reg &= ~0xf;
2693         reg |= 0x6;
2694         writel(reg, &clk->src4);
2695
2696         reg = readl(&clk->div4);
2697         reg &= ~0xf;
2698
2699         /* set div value near 50MHz */
2700         clock = get_pll_clk(MPLL) / 1000000;
2701         for (i = 0; i < 0xf; i++) {
2702                 if ((clock / (i + 1)) <= 50) {
2703                         reg |= i << 0;
2704                         break;
2705                 }
2706         }
2707
2708         writel(reg, &clk->div4);
2709
2710         /*
2711          * MMC0 GPIO
2712          * GPG0[0]      SD_0_CLK
2713          * GPG0[1]      SD_0_CMD
2714          * GPG0[2]      SD_0_CDn        -> Not used
2715          * GPG0[3:6]    SD_0_DATA[0:3]
2716          */
2717         for (i = 0; i < 7; i++) {
2718                 if (i == 2)
2719                         continue;
2720                 /* GPG0[0:6] special function 2 */
2721                 gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2);
2722                 /* GPG0[0:6] pull disable */
2723                 gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE);
2724                 /* GPG0[0:6] drv 4x */
2725                 gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4X);
2726         }
2727
2728         if (mach_is_geminus()) {
2729                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2730                 gpio_set_pull(&s5pc110_gpio->gpio_j2, 7, GPIO_PULL_NONE);
2731         }
2732
2733         return s5pc1xx_mmc_init(0);
2734 }
2735 #endif
2736
2737 #ifdef CONFIG_CMD_PMIC
2738 static int pmic_status(void)
2739 {
2740         unsigned char addr, val[2];
2741         int reg, i;
2742
2743         addr = 0xCC >> 1;
2744
2745         if (max8998_probe())
2746                 return -1;
2747
2748         reg = 0x11;
2749         i2c_read(addr, reg, 1, val, 1);
2750         for (i = 7; i >= 4; i--)
2751                 printf("BUCK%d %s\n", 7 - i + 1,
2752                         val[0] & (1 << i) ? "on" : "off");
2753         for (; i >= 0; i--)
2754                 printf("LDO%d %s\n", 5 - i,
2755                         val[0] & (1 << i) ? "on" : "off");
2756         reg = 0x12;
2757         i2c_read(addr, reg, 1, val, 1);
2758         for (i = 7; i >= 0; i--)
2759                 printf("LDO%d %s\n", 7 - i + 6,
2760                         val[0] & (1 << i) ? "on" : "off");
2761         reg = 0x13;
2762         i2c_read(addr, reg, 1, val, 1);
2763         for (i = 7; i >= 4; i--)
2764                 printf("LDO%d %s\n", 7 - i + 14,
2765                         val[0] & (1 << i) ? "on" : "off");
2766
2767         reg = 0xd;
2768         i2c_read(addr, reg, 1, val, 1);
2769         for (i = 7; i >= 6; i--)
2770                 printf("SAFEOUT%d %s\n", 7 - i + 1,
2771                         val[0] & (1 << i) ? "on" : "off");
2772         return 0;
2773 }
2774
2775 static int pmic_ldo_control(int buck, int ldo, int safeout, int on)
2776 {
2777         unsigned char addr, val[2];
2778         unsigned int reg, shift;
2779
2780         if (ldo) {
2781                 if (ldo < 2)
2782                         return -1;
2783                 if (ldo <= 5) {
2784                         reg = 0x11;
2785                         shift = 5 - ldo;
2786                 } else if (ldo <= 13) {
2787                         reg = 0x12;
2788                         shift = 13 - ldo;
2789                 } else if (ldo <= 17) {
2790                         reg = 0x13;
2791                         shift = 17 - ldo + 4;
2792                 } else
2793                         return -1;
2794         } else if (buck) {
2795                 if (buck > 4)
2796                         return -1;
2797                 reg = 0x11;
2798                 shift = 4 - buck + 4;
2799         } else if (safeout) {
2800                 if (safeout > 3)
2801                         return -1;
2802                 reg = 0xd;
2803                 shift = 8 - safeout;
2804         } else
2805                 return -1;
2806
2807         addr = 0xCC >> 1;
2808
2809         if (max8998_probe())
2810                 return -1;
2811
2812         i2c_read(addr, reg, 1, val, 1);
2813         if (on)
2814                 val[0] |= (1 << shift);
2815         else
2816                 val[0] &= ~(1 << shift);
2817         i2c_write(addr, reg, 1, val, 1);
2818         i2c_read(addr, reg, 1, val, 1);
2819
2820         if (ldo)
2821                 printf("ldo %d value 0x%x, %s\n", ldo, val[0],
2822                         val[0] & (1 << shift) ? "on" : "off");
2823         else if (buck)
2824                 printf("buck %d value 0x%x, %s\n", buck, val[0],
2825                         val[0] & (1 << shift) ? "on" : "off");
2826         else if (safeout)
2827                 printf("safeout %d value 0x%x, %s\n", safeout, val[0],
2828                         val[0] & (1 << shift) ? "on" : "off");
2829
2830         return 0;
2831 }
2832
2833 static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2834 {
2835         int buck = 0, ldo = 0, safeout = 0, on = -1;
2836
2837         switch (argc) {
2838         case 2:
2839                 if (strncmp(argv[1], "status", 6) == 0)
2840                         return pmic_status();
2841                 break;
2842         case 4:
2843                 if (strncmp(argv[1], "ldo", 3) == 0)
2844                         ldo = simple_strtoul(argv[2], NULL, 10);
2845                 else if (strncmp(argv[1], "buck", 4) == 0)
2846                         buck = simple_strtoul(argv[2], NULL, 10);
2847                 else if (strncmp(argv[1], "safeout", 7) == 0)
2848                         safeout = simple_strtoul(argv[2], NULL, 10);
2849                 else
2850                         break;
2851
2852                 if (strncmp(argv[3], "on", 2) == 0)
2853                         on = 1;
2854                 else if (strncmp(argv[3], "off", 3) == 0)
2855                         on = 0;
2856                 else
2857                         break;
2858
2859                 return pmic_ldo_control(buck, ldo, safeout, on);
2860
2861         default:
2862                 break;
2863         }
2864
2865         cmd_usage(cmdtp);
2866         return 1;
2867 }
2868
2869 U_BOOT_CMD(
2870         pmic,           CONFIG_SYS_MAXARGS,     1, do_pmic,
2871         "PMIC LDO & BUCK control",
2872         "status - Display PMIC LDO & BUCK status\n"
2873         "pmic ldo num on/off - Turn on/off the LDO\n"
2874         "pmic buck num on/off - Turn on/off the BUCK\n"
2875         "pmic safeout num on/off - Turn on/off the SAFEOUT\n"
2876 );
2877 #endif
2878
2879 #ifdef CONFIG_CMD_DEVICE_POWER
2880 static int do_microusb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2881 {
2882         switch (argc) {
2883         case 2:
2884                 if (strncmp(argv[1], "cp", 2) == 0) {
2885                         micro_usb_switch(1);
2886                         pmic_ldo_control(0, 0, 2, 1);
2887                         setenv("usb", "cp");
2888                 } else if (strncmp(argv[1], "ap", 2) == 0) {
2889                         micro_usb_switch(0);
2890                         pmic_ldo_control(0, 0, 2, 0);
2891                         setenv("usb", "ap");
2892                 }
2893                 break;
2894         default:
2895                 cmd_usage(cmdtp);
2896                 return 1;
2897         }
2898
2899         saveenv();
2900
2901         printf("USB Path is set to %s\n", getenv("usb"));
2902
2903         return 0;
2904 }
2905
2906 U_BOOT_CMD(
2907         microusb,               CONFIG_SYS_MAXARGS,     1, do_microusb,
2908         "Micro USB Switch",
2909         "cp - switch to CP\n"
2910         "microusb ap - switch to AP\n"
2911 );
2912 #endif