board/samsung/universal/universal.c

   1 /*
   2  * Copyright (C) 2009 Samsung Electronics
   3  * Kyungmin Park <kyungmin.park@samsung.com>
   4  * Minkyu Kang <mk7.kang@samsung.com>
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  */
  24
  25 #include <common.h>
  26 #include <i2c.h>
  27 #include <malloc.h>
  28 #include <asm/io.h>
  29 #include <asm/arch/clk.h>
  30 #include <asm/arch/clock.h>
  31 #include <asm/arch/gpio.h>
  32 #include <asm/arch/keypad.h>
  33 #include <asm/arch/mmc.h>
  34 #include <asm/arch/power.h>
  35 #include <asm/arch/mem.h>
  36 #include <asm/arch/hs_otg.h>
  37 #include <asm/arch/regs-otg.h>
  38 #include <asm/arch/rtc.h>
  39 #include <asm/arch/adc.h>
  40 #include <asm/errno.h>
  41 #include <fbutils.h>
  42 #include <lcd.h>
  43 #include <bmp_layout.h>
  44
  45 #include "animation_frames.h"
  46 #include "gpio_setting.h"
  47
  48 DECLARE_GLOBAL_DATA_PTR;
  49
  50 #define C100_MACH_START                 3000
  51 #define C110_MACH_START                 3100
  52
  53 static unsigned int board_rev;
  54 static unsigned int battery_soc;
  55 static struct s5pc110_gpio *s5pc110_gpio;
  56
  57 enum {
  58         I2C_2,
  59         I2C_GPIO3,
  60         I2C_PMIC,
  61         I2C_GPIO5,
  62         I2C_GPIO6,
  63         I2C_GPIO7,
  64         I2C_GPIO10,
  65 };
  66
  67 /*
  68  * i2c 2
  69  * SDA: GPD1[4]
  70  * SCL: GPD1[5]
  71  */
  72 static struct i2c_gpio_bus_data i2c_2 = {
  73         .sda_pin        = 4,
  74         .scl_pin        = 5,
  75 };
  76
  77 /*
  78  * i2c gpio3
  79  * SDA: GPJ3[6]
  80  * SCL: GPJ3[7]
  81  */
  82 static struct i2c_gpio_bus_data i2c_gpio3 = {
  83         .sda_pin        = 6,
  84         .scl_pin        = 7,
  85 };
  86
  87 /*
  88  * i2c pmic
  89  * SDA: GPJ4[0]
  90  * SCL: GPJ4[3]
  91  */
  92 static struct i2c_gpio_bus_data i2c_pmic = {
  93         .sda_pin        = 0,
  94         .scl_pin        = 3,
  95 };
  96
  97 /*
  98  * i2c gpio5
  99  * SDA: MP05[3]
 100  * SCL: MP05[2]
 101  */
 102 static struct i2c_gpio_bus_data i2c_gpio5 = {
 103         .sda_pin        = 3,
 104         .scl_pin        = 2,
 105 };
 106
 107 /*
 108  * i2c gpio6
 109  * SDA: GPJ3[4]
 110  * SCL: GPJ3[5]
 111  */
 112 static struct i2c_gpio_bus_data i2c_gpio6 = {
 113         .sda_pin        = 4,
 114         .scl_pin        = 5,
 115 };
 116
 117 /*
 118  * i2c gpio7 - kessler
 119  * SDA: MP05[1]
 120  * SCL: MP05[0]
 121  */
 122 static struct i2c_gpio_bus_data i2c_gpio7 = {
 123         .sda_pin        = 1,
 124         .scl_pin        = 0,
 125 };
 126
 127 /*
 128  * i2c gpio7 - cypress
 129  * SDA: MP05[6]
 130  * SCL: MP05[4]
 131  */
 132 static struct i2c_gpio_bus_data i2c_cypress_gpio7 = {
 133         .sda_pin        = 6,
 134         .scl_pin        = 4,
 135 };
 136
 137 /*
 138  * i2c gpio10
 139  * SDA: GPJ3[0]
 140  * SCL: GPJ3[1]
 141  */
 142 static struct i2c_gpio_bus_data i2c_gpio10 = {
 143         .sda_pin        = 0,
 144         .scl_pin        = 1,
 145 };
 146
 147
 148 static struct i2c_gpio_bus i2c_gpio[] = {
 149         {
 150                 .bus    = &i2c_2,
 151         }, {
 152                 .bus    = &i2c_gpio3,
 153         }, {
 154                 .bus    = &i2c_pmic,
 155         }, {
 156                 .bus    = &i2c_gpio5,
 157         }, {
 158                 .bus    = &i2c_gpio6,
 159         }, {
 160                 .bus    = &i2c_gpio7,
 161         }, {
 162                 .bus    = &i2c_gpio10,
 163         },
 164 };
 165
 166 u32 get_board_rev(void)
 167 {
 168         return board_rev;
 169 }
 170
 171 static int hwrevision(int rev)
 172 {
 173         return (board_rev & 0xf) == rev;
 174 }
 175
 176 enum {
 177         MACH_UNIVERSAL,
 178         MACH_TICKERTAPE,
 179         MACH_CHANGED,
 180         MACH_P1P2,      /* Don't remove it */
 181         MACH_GEMINUS,
 182         MACH_CYPRESS,
 183
 184         MACH_WMG160 = 160,
 185
 186         MACH_PSEUDO_END,
 187
 188         MACH_KESSLER    = 3102,
 189 };
 190
 191 #define SPLIT_SCREEN_FEATURE    0x100
 192
 193 /* board is MACH_AQUILA and board is like below. */
 194 #define J1_B2_BOARD             0x0200
 195 #define LIMO_UNIVERSAL_BOARD    0x0400
 196 #define LIMO_REAL_BOARD         0x0800
 197 #define MEDIA_BOARD             0x1000
 198 #define BAMBOO_BOARD            0x2000
 199
 200 /* board is MACH_KESSLER and board is like below */
 201 #define S1_BOARD                0x1000
 202 #define KESSLER_BOARD           0x4000
 203 #define NEPTUNE_BOARD           0x8000
 204
 205 #define BOARD_MASK              0xFF00
 206
 207 static int c110_machine_id(void)
 208 {
 209         return gd->bd->bi_arch_number - C110_MACH_START;
 210 }
 211
 212 static int mach_is_aquila(void)
 213 {
 214         return gd->bd->bi_arch_number == MACH_TYPE_AQUILA;
 215 }
 216
 217 static int mach_is_tickertape(void)
 218 {
 219         return c110_machine_id() == MACH_TICKERTAPE;
 220 }
 221
 222 static int mach_is_geminus(void)
 223 {
 224         return c110_machine_id() == MACH_GEMINUS;
 225 }
 226
 227 static int mach_is_cypress(void)
 228 {
 229         return c110_machine_id() == MACH_CYPRESS;
 230 }
 231
 232 static int board_is_limo_universal(void)
 233 {
 234         return mach_is_aquila() && (board_rev & LIMO_UNIVERSAL_BOARD);
 235 }
 236
 237 static int board_is_limo_real(void)
 238 {
 239         return mach_is_aquila() && (board_rev & LIMO_REAL_BOARD);
 240 }
 241
 242 static int board_is_media(void)
 243 {
 244         return mach_is_aquila() && (board_rev & MEDIA_BOARD);
 245 }
 246
 247 static int board_is_j1b2(void)
 248 {
 249         return mach_is_aquila() && (board_rev & J1_B2_BOARD);
 250 }
 251
 252 /* Kessler */
 253 static int mach_is_kessler(void)
 254 {
 255         return gd->bd->bi_arch_number == MACH_KESSLER;
 256 }
 257
 258 static int board_is_neptune(void)
 259 {
 260         return mach_is_kessler() && (board_rev & NEPTUNE_BOARD);
 261 }
 262
 263 /* DLNA Dongle */
 264 static int mach_is_wmg160(void)
 265 {
 266         return c110_machine_id() == MACH_WMG160;
 267 }
 268
 269 static void check_battery(int mode);
 270
 271 void i2c_init_board(void)
 272 {
 273         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 274         int num_bus;
 275
 276         if (cpu_is_s5pc100())
 277                 return;
 278
 279         num_bus = ARRAY_SIZE(i2c_gpio);
 280
 281         if (mach_is_aquila()) {
 282                 i2c_gpio[I2C_GPIO6].bus->gpio_base = 0;
 283                 i2c_gpio[I2C_GPIO7].bus->gpio_base = 0;
 284         } else if (mach_is_kessler()) {
 285                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 286                         (unsigned int)&gpio->gpio_mp0_5;
 287         } else if (mach_is_cypress()) {
 288                 i2c_gpio[I2C_GPIO7].bus = &i2c_cypress_gpio7;
 289                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 290                         (unsigned int)&gpio->gpio_mp0_5;
 291         } else {
 292                 i2c_gpio[I2C_GPIO7].bus->gpio_base = 0;
 293         }
 294
 295         i2c_gpio[I2C_2].bus->gpio_base = (unsigned int)&gpio->gpio_d1;
 296         i2c_gpio[I2C_GPIO3].bus->gpio_base = (unsigned int)&gpio->gpio_j3;
 297         i2c_gpio[I2C_PMIC].bus->gpio_base = (unsigned int)&gpio->gpio_j4;
 298         i2c_gpio[I2C_GPIO5].bus->gpio_base = (unsigned int)&gpio->gpio_mp0_5;
 299         i2c_gpio[I2C_GPIO6].bus->gpio_base = (unsigned int)&gpio->gpio_j3;
 300
 301         i2c_gpio_init(i2c_gpio, num_bus, I2C_PMIC);
 302
 303         /* Reset on max17040 early */
 304         if (battery_soc == 0)
 305                 check_battery(1);
 306 }
 307
 308 #ifdef CONFIG_MISC_INIT_R
 309 #define DEV_INFO_LEN            256
 310 static char device_info[DEV_INFO_LEN];
 311 static int display_info;
 312
 313 static void empty_device_info_buffer(void)
 314 {
 315         memset(device_info, 0x0, DEV_INFO_LEN);
 316 }
 317
 318 static void dprintf(const char *fmt, ...)
 319 {
 320         va_list args;
 321         uint i;
 322         char buf[128];
 323
 324         va_start(args, fmt);
 325         i = vsprintf(buf, fmt, args);
 326         va_end(args);
 327
 328         buf[127] = 0;
 329
 330         if ((strlen(device_info) + strlen(buf)) > (DEV_INFO_LEN - 1)) {
 331                 puts("Flushing device info...\n");
 332                 puts(device_info);
 333                 empty_device_info_buffer();
 334         }
 335         strncat(device_info, buf, 127);
 336         puts(buf);
 337 }
 338
 339 #ifdef CONFIG_S5PC1XXFB
 340 static void display_device_info(void)
 341 {
 342         if (!display_info)
 343                 return;
 344
 345         init_font();
 346         set_font_xy(0, 450);
 347         set_font_color(FONT_WHITE);
 348         fb_printf(device_info);
 349         exit_font();
 350
 351         memset(device_info, 0x0, DEV_INFO_LEN);
 352
 353         udelay(5 * 1000 * 1000);
 354 }
 355 #endif
 356
 357 static const char *board_name[] = {
 358         "Universal",
 359         "TickerTape",
 360         "Kessler",
 361         "P1P2",         /* Don't remove it */
 362         "Geminus",
 363         "Cypress",
 364         "Neptune",
 365 };
 366
 367 enum {
 368         MEM_4G1G1G,
 369         MEM_4G2G1G,
 370         MEM_4G3G1G,
 371         MEM_4G4G1G,
 372 };
 373
 374 static char feature_buffer[32];
 375
 376 static char *display_features(int board, int board_rev)
 377 {
 378         int count = 0;
 379         char *buf = feature_buffer;
 380         char *name = NULL;
 381
 382         if (board == MACH_TYPE_AQUILA) {
 383                 if (board_rev & SPLIT_SCREEN_FEATURE)
 384                         name = "SplitScreen";
 385                 if (board_rev & J1_B2_BOARD)
 386                         name = "J1 B2";
 387                 /* Limo Real or Universal */
 388                 if (board_rev & LIMO_REAL_BOARD)
 389                         name = "Limo Real";
 390                 else if (board_rev & LIMO_UNIVERSAL_BOARD)
 391                         name = "Limo Universal";
 392                 if (board_rev & MEDIA_BOARD)
 393                         name = "Media";
 394                 if (board_rev & BAMBOO_BOARD)
 395                         name = "Bamboo";
 396         } else if (board == MACH_KESSLER) {
 397                 if (board_rev & NEPTUNE_BOARD)
 398                         name = "Neptune";
 399                 if (board_rev & S1_BOARD)
 400                         name = "S1";
 401         }
 402         if (name)
 403                 count += sprintf(buf + count, " - %s", name);
 404
 405         return buf;
 406 }
 407
 408 static char *get_board_name(int board)
 409 {
 410         if (board == MACH_TYPE_AQUILA)
 411                 return "Aquila";
 412         else if (board == MACH_KESSLER)
 413                 return "Kessler";
 414         else if (board == MACH_WMG160)
 415                 return "WMG160";
 416         return (char *) board_name[board];
 417 }
 418
 419 static void check_board_revision(int board, int rev)
 420 {
 421         if (board == MACH_TYPE_AQUILA) {
 422                 /* Limo Real or Universal */
 423                 if (rev & LIMO_UNIVERSAL_BOARD)
 424                         board_rev &= ~J1_B2_BOARD;
 425                 if (rev & LIMO_REAL_BOARD)
 426                         board_rev &= ~(J1_B2_BOARD |
 427                                         LIMO_UNIVERSAL_BOARD);
 428                 if (rev & MEDIA_BOARD)
 429                         board_rev &= ~(J1_B2_BOARD |
 430                                         LIMO_UNIVERSAL_BOARD);
 431                 if (rev & BAMBOO_BOARD)
 432                         board_rev &= ~(J1_B2_BOARD |
 433                                         LIMO_UNIVERSAL_BOARD |
 434                                         LIMO_REAL_BOARD |
 435                                         MEDIA_BOARD);
 436         } else if (board == MACH_KESSLER) {
 437                 if (rev & KESSLER_BOARD)
 438                         board_rev &= ~(J1_B2_BOARD |
 439                                         LIMO_UNIVERSAL_BOARD);
 440                 if (rev & NEPTUNE_BOARD)
 441                         board_rev &= ~(J1_B2_BOARD |
 442                                         LIMO_UNIVERSAL_BOARD);
 443                 if (rev & S1_BOARD)
 444                         board_rev &= ~(J1_B2_BOARD | LIMO_UNIVERSAL_BOARD |
 445                                         LIMO_REAL_BOARD);
 446         } else {
 447                 board_rev &= ~BOARD_MASK;
 448         }
 449 }
 450
 451 static unsigned int get_hw_revision(struct s5pc1xx_gpio_bank *bank, int hwrev3)
 452 {
 453         unsigned int rev;
 454
 455         gpio_direction_input(bank, 2);
 456         gpio_direction_input(bank, 3);
 457         gpio_direction_input(bank, 4);
 458         gpio_direction_input(bank, hwrev3);
 459
 460         gpio_set_pull(bank, 2, GPIO_PULL_NONE);         /* HWREV_MODE0 */
 461         gpio_set_pull(bank, 3, GPIO_PULL_NONE);         /* HWREV_MODE1 */
 462         gpio_set_pull(bank, 4, GPIO_PULL_NONE);         /* HWREV_MODE2 */
 463         gpio_set_pull(bank, hwrev3, GPIO_PULL_NONE);    /* HWREV_MODE3 */
 464
 465         rev = gpio_get_value(bank, 2);
 466         rev |= (gpio_get_value(bank, 3) << 1);
 467         rev |= (gpio_get_value(bank, 4) << 2);
 468         rev |= (gpio_get_value(bank, hwrev3) << 3);
 469
 470         return rev;
 471 }
 472
 473 static void check_hw_revision(void)
 474 {
 475         unsigned int board = MACH_UNIVERSAL;    /* Default is Universal */
 476
 477         if (cpu_is_s5pc100()) {
 478                 struct s5pc100_gpio *gpio =
 479                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 480
 481                 board_rev = get_hw_revision(&gpio->gpio_j0, 0);
 482
 483                 /* C100 TickerTape */
 484                 if (board_rev == 3)
 485                         board = MACH_TICKERTAPE;
 486         } else {
 487                 struct s5pc110_gpio *gpio =
 488                         (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 489                 int hwrev3 = 1;
 490
 491                 board_rev = 0;
 492
 493                 /*
 494                  * Note Check 'Aquila' board first
 495                  *
 496                  * TT: TickerTape
 497                  * SS: SplitScreen
 498                  * LRA: Limo Real Aquila
 499                  * LUA: Limo Universal Aquila
 500                  * OA: Old Aquila
 501                  * CYP: Cypress
 502                  * BB: Bamboo
 503                  *
 504                  * ADDR = 0xE0200000 + OFF
 505                  *
 506                  *       OFF    Universal BB   LRA  LUA  OA   TT   SS        CYP
 507                  *   J1: 0x0264 0x10      0x10 0x00 0x00 0x00 0x00 0x00
 508                  *   J2: 0x0284           0x01 0x10 0x00
 509                  *   H1: 0x0C24    W           0x28 0xA8 0x1C                0x0F
 510                  *   H3: 0x0C64                0x03 0x07 0x0F
 511                  *   D1: 0x00C4 0x0F           0x3F 0x3F 0x0F 0xXC 0x3F
 512                  *    I: 0x0224                          0x02 0x00 0x08
 513                  * MP03: 0x0324                          0x9x      0xbx 0x9x
 514                  * MP05: 0x0364                          0x80      0x88
 515                  */
 516
 517                 /* C110 Aquila */
 518                 if (gpio_get_value(&gpio->gpio_j1, 4) == 0) {
 519                         board = MACH_TYPE_AQUILA;
 520                         board_rev |= J1_B2_BOARD;
 521
 522                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_NONE);
 523                         gpio_direction_input(&gpio->gpio_j2, 6);
 524
 525                         /* Check board */
 526                         if (gpio_get_value(&gpio->gpio_h1, 2) == 0)
 527                                 board_rev |= LIMO_UNIVERSAL_BOARD;
 528
 529                         if (gpio_get_value(&gpio->gpio_h3, 2) == 0)
 530                                 board_rev |= LIMO_REAL_BOARD;
 531
 532                         if (gpio_get_value(&gpio->gpio_j2, 6) == 1)
 533                                 board_rev |= MEDIA_BOARD;
 534
 535                         /* set gpio to default value. */
 536                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_DOWN);
 537                         gpio_direction_output(&gpio->gpio_j2, 6, 0);
 538                 }
 539
 540                 /* Workaround: C110 Aquila Rev0.6 */
 541                 if (board_rev == 6) {
 542                         board = MACH_TYPE_AQUILA;
 543                         board_rev |= LIMO_REAL_BOARD;
 544                 }
 545
 546                 /* C110 Aquila Bamboo */
 547                 if (gpio_get_value(&gpio->gpio_j2, 0) == 1) {
 548                         board = MACH_TYPE_AQUILA;
 549                         board_rev |= BAMBOO_BOARD;
 550                 }
 551
 552                 /* C110 TickerTape */
 553                 if (gpio_get_value(&gpio->gpio_d1, 0) == 0 &&
 554                                 gpio_get_value(&gpio->gpio_d1, 1) == 0)
 555                         board = MACH_TICKERTAPE;
 556
 557                 /* WMG160 - GPH3[0:4] = 0x00 */
 558                 if (board == MACH_TICKERTAPE) {
 559                         int i, wmg160 = 1;
 560
 561                         for (i = 0; i < 4; i++) {
 562                                 if (gpio_get_value(&gpio->gpio_h3, i) != 0) {
 563                                         wmg160 = 0;
 564                                         break;
 565                                 }
 566                         }
 567                         if (wmg160) {
 568                                 board = MACH_WMG160;
 569                                 hwrev3 = 7;
 570                         }
 571                 }
 572
 573                 /* C110 Geminus for rev0.0 */
 574                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_NONE);
 575                 gpio_direction_input(&gpio->gpio_j1, 2);
 576                 if (gpio_get_value(&gpio->gpio_j1, 2) == 1) {
 577                         board = MACH_GEMINUS;
 578                         if ((board_rev & ~BOARD_MASK) == 3)
 579                                 board_rev &= ~0xff;
 580                 }
 581                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_DOWN);
 582                 gpio_direction_output(&gpio->gpio_j1, 2, 0);
 583
 584                 /* C110 Geminus for rev0.1 ~ */
 585                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_NONE);
 586                 gpio_direction_input(&gpio->gpio_j0, 6);
 587                 if (gpio_get_value(&gpio->gpio_j0, 6) == 1) {
 588                         board = MACH_GEMINUS;
 589                         hwrev3 = 7;
 590                 }
 591                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_DOWN);
 592
 593                 /* Kessler MP0_5[6] == 1 */
 594                 gpio_direction_input(&gpio->gpio_mp0_5, 6);
 595                 if (gpio_get_value(&gpio->gpio_mp0_5, 6) == 1) {
 596                         /* Cypress: Do this for cypress */
 597                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_NONE);
 598                         gpio_direction_input(&gpio->gpio_j2, 2);
 599                         if (gpio_get_value(&gpio->gpio_j2, 2) == 1) {
 600                                 board = MACH_CYPRESS;
 601                                 gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 602                         } else {
 603                                 board = MACH_KESSLER;
 604                                 board_rev |= KESSLER_BOARD;
 605
 606                                 /* Neptune MP0_5[4] == 1 */
 607                                 gpio_direction_input(&gpio->gpio_mp0_5, 4);
 608                                 if (gpio_get_value(&gpio->gpio_mp0_5, 4) == 1) {
 609                                         board_rev &= ~KESSLER_BOARD;
 610                                         board_rev |= NEPTUNE_BOARD;
 611                                 }
 612                         }
 613                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_DOWN);
 614                         hwrev3 = 7;
 615                 } else {
 616                         gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 617                         /* Kessler S1 board detection */
 618                         if (board == MACH_TICKERTAPE) {
 619                                 board = MACH_KESSLER;
 620                                 board_rev |= S1_BOARD;
 621                                 hwrev3 = 7;
 622                         }
 623                 }
 624
 625                 board_rev |= get_hw_revision(&gpio->gpio_j0, hwrev3);
 626         }
 627
 628         /* Set machine id */
 629         if (board < MACH_PSEUDO_END) {
 630                 if (cpu_is_s5pc110())
 631                         gd->bd->bi_arch_number = C110_MACH_START + board;
 632                 else
 633                         gd->bd->bi_arch_number = C100_MACH_START + board;
 634         } else {
 635                 gd->bd->bi_arch_number = board;
 636         }
 637
 638         /* Architecture Common settings */
 639         if (cpu_is_s5pc110()) {
 640                 setenv("mtdparts", MTDPARTS_DEFAULT_4KB);
 641         } else {
 642                 setenv("bootk", "onenand read 0x30007FC0 0x60000 0x300000; "
 643                                 "bootm 0x30007FC0");
 644                 setenv("updatek", "onenand erase 0x60000 0x300000; "
 645                                   "onenand write 0x31008000 0x60000 0x300000");
 646         }
 647 }
 648
 649 static void show_hw_revision(void)
 650 {
 651         int board;
 652
 653         /*
 654          * Workaround for Rev 0.3 + CP Ver ES 3.1
 655          * it's Rev 0.4
 656          */
 657         if (board_is_limo_real()) {
 658                 if (hwrevision(0)) {
 659                         /* default is Rev 0.4 */
 660                         board_rev &= ~0xf;
 661                         board_rev |= 0x4;
 662                 }
 663         }
 664
 665         if (mach_is_kessler() || mach_is_aquila())
 666                 board = gd->bd->bi_arch_number;
 667         else if (cpu_is_s5pc110())
 668                 board = gd->bd->bi_arch_number - C110_MACH_START;
 669         else
 670                 board = gd->bd->bi_arch_number - C100_MACH_START;
 671
 672         check_board_revision(board, board_rev);
 673
 674         /* Set CPU Revision */
 675         if (mach_is_aquila()) {
 676                 if (board_is_limo_real()) {
 677                         if ((board_rev & 0xf) < 8)
 678                                 s5pc1xx_set_cpu_rev(0);
 679                 }
 680         } else if (mach_is_kessler()) {
 681                 s5pc1xx_set_cpu_rev(1);
 682         } else if (mach_is_geminus()) {
 683                 if ((board_rev & 0xf) < 1)
 684                         s5pc1xx_set_cpu_rev(0);
 685         } else if (mach_is_cypress()) {
 686                 s5pc1xx_set_cpu_rev(1);
 687         } else {
 688                 s5pc1xx_set_cpu_rev(0);
 689         }
 690
 691         empty_device_info_buffer();
 692         dprintf("HW Revision:\t%x (%s%s) %s\n",
 693                 board_rev, get_board_name(board),
 694                 display_features(board, board_rev),
 695                 s5pc1xx_get_cpu_rev() ? "" : "EVT0");
 696 }
 697
 698 static void check_auto_burn(void)
 699 {
 700         unsigned long magic_base = CONFIG_SYS_SDRAM_BASE + 0x02000000;
 701         unsigned int count = 0;
 702         char buf[64];
 703
 704         if (readl(magic_base) == 0x426f6f74) {  /* ASICC: Boot */
 705                 printf("Auto burning bootloader\n");
 706                 count += sprintf(buf + count, "run updateb; ");
 707         }
 708         if (readl(magic_base + 0x04) == 0x4b65726e) {   /* ASICC: Kern */
 709                 printf("Auto burning kernel\n");
 710                 count += sprintf(buf + count, "run updatek; ");
 711         }
 712
 713         if (count) {
 714                 count += sprintf(buf + count, "reset");
 715                 setenv("bootcmd", buf);
 716         }
 717
 718         /* Clear the magic value */
 719         writel(0xa5a55a5a, magic_base);
 720         writel(0xa5a55a5a, magic_base + 0x4);
 721 }
 722
 723 static void pmic_pin_init(void)
 724 {
 725         unsigned int reg, value;
 726
 727         if (cpu_is_s5pc100())
 728                 return;
 729
 730         /* AP_PS_HOLD: XEINT_0: GPH0[0]
 731          * Note: Don't use GPIO PS_HOLD it doesn't work
 732          */
 733         reg = S5PC110_PS_HOLD_CONTROL;
 734         value = readl(reg);
 735         value |= S5PC110_PS_HOLD_DIR_OUTPUT |
 736                 S5PC110_PS_HOLD_DATA_HIGH |
 737                 S5PC110_PS_HOLD_OUT_EN;
 738         writel(value, reg);
 739
 740         /* nPOWER: XEINT_22: GPH2[6] interrupt mode */
 741         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, 6, GPIO_IRQ);
 742         gpio_set_pull(&s5pc110_gpio->gpio_h2, 6, GPIO_PULL_UP);
 743 }
 744
 745 static void enable_ldos(void)
 746 {
 747         if (cpu_is_s5pc100())
 748                 return;
 749
 750         /* TOUCH_EN: XMMC3DATA_3: GPG3[6] output high */
 751         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, 1);
 752 }
 753
 754 static void enable_t_flash(void)
 755 {
 756         if (!(board_is_limo_universal() || board_is_limo_real()))
 757                 return;
 758
 759         /* T_FLASH_EN : XM0ADDR_13: MP0_5[4] output high */
 760         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 1);
 761 }
 762
 763 static void setup_limo_real_gpios(void)
 764 {
 765         if (!board_is_limo_real())
 766                 return;
 767
 768         /*
 769          * Note: Please write GPIO alphabet order
 770          */
 771         /* CODEC_LDO_EN: XVVSYNC_LDI: GPF3[4] output high */
 772         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 1);
 773
 774         if (hwrevision(0))
 775                 /* RESET_REQ_N: XM0BEN_1: MP0_2[1] output high */
 776                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_2, 1, 1);
 777         else
 778                 /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 779                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 780
 781         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 782         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 783         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 784 }
 785
 786 static void setup_media_gpios(void)
 787 {
 788         if (!board_is_media())
 789                 return;
 790
 791         /*
 792          * Note: Please write GPIO alphabet order
 793          */
 794         /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 795         gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 796
 797         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 798         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 799         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 800 }
 801
 802 #define KBR3            (1 << 3)
 803 #define KBR2            (1 << 2)
 804 #define KBR1            (1 << 1)
 805 #define KBR0            (1 << 0)
 806
 807 static void check_keypad(void)
 808 {
 809         unsigned int reg, value;
 810         unsigned int col_num, row_num;
 811         unsigned int col_mask;
 812         unsigned int col_mask_shift;
 813         unsigned int row_state[4];
 814         unsigned int i;
 815         unsigned int auto_download = 0;
 816
 817         if (mach_is_wmg160())
 818                 return;
 819
 820         if (cpu_is_s5pc100()) {
 821                 struct s5pc100_gpio *gpio =
 822                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 823
 824                 row_num = 3;
 825                 col_num = 3;
 826
 827                 /* Set GPH2[2:0] to KP_COL[2:0] */
 828                 gpio_cfg_pin(&gpio->gpio_h2, 0, 0x3);
 829                 gpio_cfg_pin(&gpio->gpio_h2, 1, 0x3);
 830                 gpio_cfg_pin(&gpio->gpio_h2, 2, 0x3);
 831
 832                 /* Set GPH3[2:0] to KP_ROW[2:0] */
 833                 gpio_cfg_pin(&gpio->gpio_h3, 0, 0x3);
 834                 gpio_cfg_pin(&gpio->gpio_h3, 1, 0x3);
 835                 gpio_cfg_pin(&gpio->gpio_h3, 2, 0x3);
 836
 837                 reg = S5PC100_KEYPAD_BASE;
 838                 col_mask = S5PC1XX_KEYIFCOL_MASK;
 839                 col_mask_shift = 0;
 840         } else {
 841                 if (board_is_limo_real() || board_is_limo_universal()) {
 842                         row_num = 2;
 843                         col_num = 3;
 844                 } else {
 845                         row_num = 4;
 846                         col_num = 4;
 847                 }
 848
 849                 for (i = 0; i < row_num; i++) {
 850                         /* Set GPH3[3:0] to KP_ROW[3:0] */
 851                         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, i, 0x3);
 852                         gpio_set_pull(&s5pc110_gpio->gpio_h3, i, GPIO_PULL_UP);
 853                 }
 854
 855                 for (i = 0; i < col_num; i++)
 856                         /* Set GPH2[3:0] to KP_COL[3:0] */
 857                         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, i, 0x3);
 858
 859                 reg = S5PC110_KEYPAD_BASE;
 860                 col_mask = S5PC110_KEYIFCOLEN_MASK;
 861                 col_mask_shift = 8;
 862         }
 863
 864         /* KEYIFCOL reg clear */
 865         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 866
 867         /* key_scan */
 868         for (i = 0; i < col_num; i++) {
 869                 value = col_mask;
 870                 value &= ~(1 << i) << col_mask_shift;
 871
 872                 writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 873                 udelay(1000);
 874
 875                 value = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 876                 row_state[i] = ~value & ((1 << row_num) - 1);
 877                 if (row_state[i])
 878                         printf("[%d col] row_state: 0x%x\n", i, row_state[i]);
 879         }
 880
 881         /* KEYIFCOL reg clear */
 882         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 883
 884         if (mach_is_aquila() || mach_is_kessler()) {
 885                 /* volume down */
 886                 if (row_state[1] & 0x2)
 887                         display_info = 1;
 888                 if (board_is_neptune()) {
 889                         /* home & volume down */
 890                         if ((row_state[1] & 0x1) && (row_state[1] & 0x2))
 891                                 auto_download = 1;
 892                 } else {
 893                         /* cam full shot & volume down */
 894                         if ((row_state[0] & 0x1) && (row_state[1] & 0x2))
 895                                 auto_download = 1;
 896                 }
 897         } else if (mach_is_geminus())
 898                 /* volume down & home */
 899                 if ((row_state[1] & 0x2) && (row_state[2] & 0x1))
 900                         auto_download = 1;
 901
 902         if (auto_download)
 903                 setenv("bootcmd", "usbdown");
 904 }
 905
 906 static void check_battery(int mode)
 907 {
 908         unsigned char val[2];
 909         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 910
 911         i2c_set_bus_num(I2C_GPIO3);
 912
 913         if (mach_is_aquila()) {
 914                 if (board_is_j1b2())
 915                         return;
 916         } else if (mach_is_kessler()) {
 917                 i2c_set_bus_num(I2C_GPIO7);
 918         } else if (mach_is_cypress()) {
 919                 i2c_set_bus_num(I2C_GPIO7);
 920         } else if (mach_is_geminus()) {
 921                 if (hwrevision(1))
 922                         i2c_set_bus_num(I2C_GPIO7);
 923         } else
 924                 return;
 925
 926         if (i2c_probe(addr)) {
 927                 printf("Can't found max17040 fuel gauge\n");
 928                 return;
 929         }
 930
 931         /* mode 0: check mode / 1: enable mode */
 932         if (mode) {
 933                 val[0] = 0x54;
 934                 val[1] = 0x00;
 935                 i2c_write(addr, 0xfe, 1, val, 2);
 936         } else {
 937                 i2c_read(addr, 0x04, 1, val, 1);
 938                 dprintf("battery:\t%d%%\n", val[0]);
 939                 battery_soc = val[0];
 940         }
 941 }
 942
 943 static void check_mhl(void)
 944 {
 945         unsigned char val[2];
 946         unsigned char addr = 0x39;      /* SIL9230 */
 947
 948         /* MHL Power enable */
 949         /* HDMI_EN : GPJ2[2] XMSMDATA_2 output mode */
 950         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 1);
 951
 952         /* MHL_RST : MP0_4[7] XM0ADDR_7 output mode */
 953         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
 954
 955         /* 10ms required after reset */
 956         udelay(10000);
 957
 958         /* output enable */
 959         gpio_set_value(&s5pc110_gpio->gpio_mp0_4, 7, 1);
 960
 961         i2c_set_bus_num(I2C_GPIO5);
 962
 963         /* set usb path */
 964         if (i2c_probe(addr)) {
 965                 printf("Can't found MHL Chip\n");
 966                 return;
 967         }
 968
 969         /*
 970          * System Control #1
 971          * set to Normal operation
 972          */
 973         val[0] = 0x35;
 974         i2c_write((0x72 >> 1), 0x08, 1, val, 1);
 975         i2c_read((0x72 >> 1), 0x08, 1, val, 1);
 976
 977         /*
 978          * MHL TX Control #1
 979          * TERM_MODE [7:6]
 980          * 00 = MHL termination ON
 981          * 11 = MHL termination OFF
 982          */
 983         val[0] = 0xd0;
 984         i2c_write((0x72 >> 1), 0xa0, 1, val, 1);
 985         i2c_read((0x72 >> 1), 0xa0, 1, val, 1);
 986 }
 987
 988 static int max8998_probe(void)
 989 {
 990         unsigned char addr = 0xCC >> 1;
 991
 992         i2c_set_bus_num(I2C_PMIC);
 993
 994         if (i2c_probe(addr)) {
 995                 printf("Can't found max8998\n");
 996                 return 1;
 997         }
 998
 999         return 0;
1000 }
1001
1002 #define CHARGER_ANIMATION_FRAME         6
1003 static void max8998_clear_interrupt(void)
1004 {
1005         unsigned char addr, val[2];
1006         addr = 0xCC >> 1;
1007
1008         if (max8998_probe())
1009                 return;
1010
1011         i2c_read(addr, 0x00, 1, val, 1);
1012         i2c_read(addr, 0x01, 1, val, 1);
1013         i2c_read(addr, 0x02, 1, val, 1);
1014         i2c_read(addr, 0x03, 1, val, 1);
1015 }
1016
1017 static int max8998_power_key(void)
1018 {
1019         unsigned char addr, val[2];
1020         addr = 0xCC >> 1;
1021
1022         if (max8998_probe())
1023                 return 0;
1024
1025         /* Accessing IRQ1 register */
1026         i2c_read(addr, 0x00, 1, val, 1);
1027         if (val[0] & (1 << 6))
1028                 return 1;
1029
1030         return 0;
1031 }
1032
1033 static int max8998_has_ext_power_source(void)
1034 {
1035         unsigned char addr, val[2];
1036         addr = 0xCC >> 1;
1037
1038         if (max8998_probe())
1039                 return 0;
1040
1041         /* Accessing STATUS2 register */
1042         i2c_read(addr, 0x09, 1, val, 1);
1043         if (val[0] & (1 << 5))
1044                 return 1;
1045
1046         return 0;
1047 }
1048
1049 struct thermister_stat {
1050         short centigrade;
1051         unsigned short adc;
1052 };
1053
1054 static struct thermister_stat adc_to_temperature_data[] = {
1055         { .centigrade = -20,    .adc = 1856, },
1056         { .centigrade = -15,    .adc = 1799, },
1057         { .centigrade = -10,    .adc = 1730, },
1058         { .centigrade = -5,     .adc = 1649, },
1059         { .centigrade = 0,      .adc = 1556, },
1060         { .centigrade = 5,      .adc = 1454, },
1061         { .centigrade = 10,     .adc = 1343, },
1062         { .centigrade = 15,     .adc = 1227, },
1063         { .centigrade = 20,     .adc = 1109, },
1064         { .centigrade = 25,     .adc = 992, },
1065         { .centigrade = 30,     .adc = 880, },
1066         { .centigrade = 35,     .adc = 773, },
1067         { .centigrade = 40,     .adc = 675, },
1068         { .centigrade = 45,     .adc = 586, },
1069         { .centigrade = 50,     .adc = 507, },
1070         { .centigrade = 55,     .adc = 436, },
1071         { .centigrade = 58,     .adc = 399, },
1072         { .centigrade = 63,     .adc = 343, },
1073         { .centigrade = 65,     .adc = 322, },
1074 };
1075
1076 #ifndef USHRT_MAX
1077 #define USHRT_MAX       0xFFFFU
1078 #endif
1079 static int adc_to_temperature_centigrade(unsigned short adc)
1080 {
1081         int i;
1082         int approximation;
1083         /* low_*: Greatest Lower Bound,
1084          *          *          *          * high_*: Smallest Upper Bound */
1085         int low_temp = 0, high_temp = 0;
1086         unsigned short low_adc = 0, high_adc = USHRT_MAX;
1087         for (i = 0; i < ARRAY_SIZE(adc_to_temperature_data); i++) {
1088                 if (adc_to_temperature_data[i].adc <= adc &&
1089                                 adc_to_temperature_data[i].adc >= low_adc) {
1090                         low_temp = adc_to_temperature_data[i].centigrade;
1091                         low_adc = adc_to_temperature_data[i].adc;
1092                 }
1093                 if (adc_to_temperature_data[i].adc >= adc &&
1094                                 adc_to_temperature_data[i].adc <= high_adc) {
1095                         high_temp = adc_to_temperature_data[i].centigrade;
1096                         high_adc = adc_to_temperature_data[i].adc;
1097                 }
1098         }
1099
1100         /* Linear approximation between cloest low and high,
1101          * which is the weighted average of the two. */
1102
1103         /* The following equation is correct only when the two are different */
1104         if (low_adc == high_adc)
1105                 return low_temp;
1106         if (ARRAY_SIZE(adc_to_temperature_data) < 2)
1107                 return 20; /* The room temperature */
1108         if (low_adc == 0)
1109                 return high_temp;
1110         if (high_adc == USHRT_MAX)
1111                 return low_temp;
1112
1113         approximation = low_temp * (adc - low_adc) +
1114                 high_temp * (high_adc - adc);
1115         approximation /= high_adc - low_adc;
1116
1117         return approximation;
1118 }
1119
1120 static unsigned short get_adc_value(int channel)
1121 {
1122         struct s5pc110_adc *adc = (struct s5pc110_adc *) S5PC110_ADC_BASE;
1123         unsigned short ret = 0;
1124         unsigned int reg;
1125         int ldonum = 8;
1126         char buf[64];
1127         unsigned int loop = 0;
1128
1129         if (mach_is_kessler())
1130                 ldonum = 4;
1131         else if (mach_is_geminus())
1132                 ldonum = 4;
1133         else if (mach_is_wmg160())
1134                 ldonum = 4;
1135         else if (mach_is_cypress())
1136                 ldonum = 8;
1137         else if (mach_is_tickertape())
1138                 ldonum = 8;
1139         else if (mach_is_aquila())
1140                 ldonum = 8;
1141         /*
1142         else if (mach_is_p1p2())
1143                 ldonum = 4;
1144         */
1145
1146         sprintf(buf, "pmic ldo %d on", ldonum);
1147         run_command(buf, 0);
1148
1149         writel(channel & 0xF, &adc->adcmux);
1150         writel((1 << 14) | (49 << 6), &adc->adccon);
1151         writel(1000 & 0xffff, &adc->adcdly);
1152         writel(readl(&adc->adccon) | (1 << 16), &adc->adccon); /* 12 bit */
1153         udelay(10);
1154         writel(readl(&adc->adccon) | (1 << 0), &adc->adccon); /* Enable */
1155         udelay(10);
1156
1157         do {
1158                 udelay(1);
1159                 reg = readl(&adc->adccon);
1160         } while (!reg & (1 << 15) && loop++ < 1000);
1161
1162         ret = readl(&adc->adcdat0) & 0xFFF;
1163         sprintf(buf, "pmic ldo %d off", ldonum);
1164         run_command(buf, 0);
1165
1166         return ret;
1167 }
1168
1169 static int adc_get_average_ambient_temperature(void)
1170 {
1171         if (mach_is_kessler()) {
1172                 unsigned short min = USHRT_MAX;
1173                 unsigned short max = 0;
1174                 unsigned int sum = 0;
1175                 unsigned int measured = 0;
1176                 int i;
1177
1178                 for (i = 0; i < 7; i++) {
1179                         unsigned short measurement = get_adc_value(6);
1180                         sum += measurement;
1181                         measured++;
1182                         if (min > measurement)
1183                                 min = measurement;
1184                         if (max < measurement)
1185                                 max = measurement;
1186                 }
1187                 if (measured >= 3) {
1188                         measured -= 2;
1189                         sum -= min;
1190                         sum -= max;
1191                 }
1192                 sum /= measured;
1193                 printf("Average Ambient Temperature = %d(ADC=%d)\n",
1194                                 adc_to_temperature_centigrade(sum), sum);
1195                 return adc_to_temperature_centigrade(sum);
1196         }
1197
1198         return 20; /* 20 Centigrade */
1199 }
1200
1201 enum temperature_level {
1202         _TEMP_OK,
1203         _TEMP_OK_HIGH,
1204         _TEMP_OK_LOW,
1205         _TEMP_TOO_HIGH,
1206         _TEMP_TOO_LOW,
1207 };
1208
1209 static enum temperature_level temperature_check(void)
1210 {
1211         int temp = adc_get_average_ambient_temperature();
1212         if (temp < -5)
1213                 return _TEMP_TOO_LOW;
1214         if (temp < 0)
1215                 return _TEMP_OK_LOW;
1216         if (temp > 63)
1217                 return _TEMP_TOO_HIGH;
1218         if (temp > 58)
1219                 return _TEMP_OK_HIGH;
1220         return _TEMP_OK;
1221 }
1222
1223 extern void lcd_display_clear(void);
1224 extern int lcd_display_bitmap(ulong bmp_image, int x, int y);
1225
1226 static void charger_en(int enable)
1227 {
1228         /* 0: disable
1229          * 600: 600mA
1230          * 475: 475mA
1231          */
1232         unsigned char addr = 0xCC >> 1; /* max8998 */
1233         unsigned char val[2];
1234
1235         if (max8998_probe())
1236                 return;
1237
1238         if (!enable) {
1239                 printf("Disable the charger.\n");
1240                 i2c_read(addr, 0x0D, 1, val, 1);
1241                 val[0] &= ~(0x1);
1242                 val[0] |= 0x1;
1243                 i2c_write(addr, 0x0D, 1, val, 1);
1244         } else {
1245                 i2c_read(addr, 0x0C, 1, val, 1);
1246                 val[0] &= ~(0x7 << 0);
1247                 val[0] &= ~(0x7 << 5);
1248                 if (enable == 600) {
1249                         val[0] |= 5; /* 600mA */
1250                         val[0] |= (3 << 5); /* Stop at 150mA (25%) */
1251                 } else { /* Assume 475 mA */
1252                         enable = 475;
1253                         val[0] |= 2; /* 475mA */
1254                         val[0] |= (4 << 5); /* Stop at 142.5mA (30%) */
1255                 }
1256                 i2c_write(addr, 0x0C, 1, val, 1);
1257
1258                 i2c_read(addr, 0x0D, 1, val, 1);
1259                 val[0] &= ~(0x1);
1260                 i2c_write(addr, 0x0D, 1, val, 1);
1261                 printf("Enable the charger @ %dmA\n", enable);
1262         }
1263 }
1264
1265 void lcd_power_on(unsigned int onoff);
1266 extern int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
1267 extern int drv_lcd_init_resume (void);
1268
1269 static void into_charge_mode(void)
1270 {
1271         unsigned int level;
1272         int i, j;
1273         bmp_image_t *bmp;
1274         unsigned long len;
1275         ulong bmp_addr[CHARGER_ANIMATION_FRAME];
1276         unsigned int reg, wakeup_stat;
1277         int charger_speed = 600;
1278
1279         max8998_clear_interrupt();
1280
1281         printf("Charge Mode\n");
1282         charger_en(charger_speed);
1283
1284 #ifdef CONFIG_S5PC1XXFB
1285         init_font();
1286
1287         /* TODO: write the image-text for the charger */
1288
1289         level = battery_soc * CHARGER_ANIMATION_FRAME / 100;
1290         if (level >= CHARGER_ANIMATION_FRAME)
1291                 level = CHARGER_ANIMATION_FRAME - 1;
1292
1293         for (i = 0; i < CHARGER_ANIMATION_FRAME; i++)
1294                 bmp_addr[i] = (ulong)battery_charging_animation[i];
1295
1296         lcd_display_clear();
1297         for (i = 0; i < 3; i++) {
1298                 for (j = level; j < CHARGER_ANIMATION_FRAME; j++) {
1299                         int k;
1300
1301                         bmp = gunzip_bmp(bmp_addr[j], &len);
1302                         lcd_display_bitmap((ulong)bmp, 140, 202);
1303                         free(bmp);
1304
1305                         for (k = 0; k < 10; k++) {
1306                                 if (max8998_power_key()) {
1307                                         lcd_display_clear();
1308                                         goto restore_screen;
1309                                 } else if (!max8998_has_ext_power_source()) {
1310                                         lcd_display_clear();
1311                                         goto restore_screen;
1312                                 } else {
1313                                         udelay(100 * 1000);
1314                                 }
1315                         }
1316                 }
1317         }
1318         exit_font();
1319 #endif
1320         /* Disable the display to prevent flickering */
1321         /* TODO: how to reenable the display later? */
1322         lcd_power_on(0);
1323
1324         do {
1325                 struct s5pc110_rtc *rtc = (struct s5pc110_rtc *)S5PC110_RTC_BASE;
1326                 unsigned int org, org_ip3;
1327                 enum temperature_level  previous_state = _TEMP_OK;
1328
1329                 empty_device_info_buffer();
1330                 if (max8998_power_key())
1331                         break;
1332                 else if (!max8998_has_ext_power_source())
1333                         break;
1334
1335                 /* Enable RTC, SYSTIMER, ADC at CLKGATE IP3 */
1336                 org_ip3 = readl(0xE010046C);
1337                 writel(org_ip3 | (1 << 15) | (1 << 16) | (1 << 24), 0xE010046C);
1338
1339                 reg = org = readl(&rtc->rtccon);
1340                 reg |= (1 << 0);
1341                 writel(reg, &rtc->rtccon);
1342
1343                 reg = readl(&rtc->rtccon);
1344                 writel(reg | (1 << 3), &rtc->rtccon);
1345                 udelay(10);
1346                 writel(reg & ~(1 << 3), &rtc->rtccon);
1347                 udelay(10);
1348
1349                 reg = readl(&rtc->rtccon);
1350                 reg &= ~((1 << 8) | (0xF << 4));
1351                 reg |= (1 << 8) | (0xD << 4); /* D: 4 Hz, 9: 64 Hz */
1352                 writel(reg, &rtc->rtccon);
1353
1354                 reg = 15 * 4 - 1; /* 15 sec */
1355                 writel(reg, &rtc->ticcnt);
1356
1357                 /* EVT0: sleep 1, EVT1: sleep */
1358                 if (cpu_is_s5pc110()) {
1359                         char *name = "dummy";
1360                         char *usage = "N/A";
1361                         char *help = NULL;
1362                         cmd_tbl_t ctt;
1363                         ctt.name = name;
1364                         ctt.usage = usage;
1365                         ctt.help = help;
1366
1367                         if (s5pc1xx_get_cpu_rev() == 0) {
1368                                 char *argv[] = {"1", "1"};
1369                                 wakeup_stat = do_sleep(&ctt, 0, 2, argv);
1370                         } else {
1371                                 char *argv[] = {"0", "0"};
1372                                 wakeup_stat = do_sleep(&ctt, 0, 1, argv);
1373                         }
1374                 } else {
1375                         printf("\n\n\nERROR: this is not S5PC110.\n\n\n");
1376                         return;
1377                 }
1378
1379                 /* Check TEMP HIGH/LOW */
1380                 switch (temperature_check()) {
1381                 case _TEMP_OK:
1382                         charger_en(charger_speed);
1383                         previous_state = _TEMP_OK;
1384                         break;
1385                 case _TEMP_TOO_LOW:
1386                         charger_en(0);
1387                         previous_state = _TEMP_TOO_LOW;
1388                         break;
1389                 case _TEMP_TOO_HIGH:
1390                         charger_en(0);
1391                         previous_state = _TEMP_TOO_HIGH;
1392                         break;
1393                 case _TEMP_OK_LOW:
1394                         if (previous_state == _TEMP_TOO_LOW) {
1395                                 charger_en(0);
1396                         } else {
1397                                 charger_en(charger_speed);
1398                                 previous_state = _TEMP_OK;
1399                         }
1400                         break;
1401                 case _TEMP_OK_HIGH:
1402                         if (previous_state == _TEMP_TOO_HIGH) {
1403                                 charger_en(0);
1404                         } else {
1405                                 charger_en(charger_speed);
1406                                 previous_state = _TEMP_OK;
1407                         }
1408                         break;
1409                 }
1410
1411                 writel(org, &rtc->rtccon);
1412                 writel(org_ip3, 0xE010046C);
1413
1414         } while (wakeup_stat == 0x04); /* RTC TICK */
1415
1416 restore_screen:
1417         /* TODO: Reenable logo display (not working yet) */
1418         lcd_power_on(1);
1419         drv_lcd_init_resume();
1420 }
1421
1422 static int fsa9480_probe(void)
1423 {
1424         unsigned char addr = 0x25;
1425
1426         if (cpu_is_s5pc100())
1427                 return 1;
1428
1429         if (board_is_limo_real()) {
1430                 if (hwrevision(0) || hwrevision(1))
1431                         return 1;
1432         }
1433
1434         i2c_set_bus_num(I2C_PMIC);
1435
1436         if (mach_is_kessler()) {
1437                 i2c_set_bus_num(I2C_GPIO6);
1438         } else if (mach_is_cypress()) {
1439                 i2c_set_bus_num(I2C_GPIO6);
1440         } else if (mach_is_geminus()) {
1441                 if (hwrevision(1))
1442                         i2c_set_bus_num(I2C_GPIO6);
1443         } else if (mach_is_wmg160()) {
1444                 i2c_set_bus_num(I2C_GPIO6);
1445         }
1446
1447         if (i2c_probe(addr)) {
1448                 printf("Can't found fsa9480\n");
1449                 return 1;
1450         }
1451
1452         return 0;
1453 }
1454
1455 static void check_micro_usb(int intr)
1456 {
1457         unsigned char addr;
1458         unsigned char val[2];
1459         static int started_charging_once = 0;
1460         char *path;
1461
1462         if (fsa9480_probe())
1463                 return;
1464
1465         addr = 0x25;            /* fsa9480 */
1466
1467         /* Clear Interrupt */
1468         if (intr) {
1469                 i2c_read(addr, 0x03, 1, val, 2);
1470                 udelay(500 * 1000);
1471         }
1472
1473         /* Read Device Type 1 */
1474         i2c_read(addr, 0x0a, 1, val, 1);
1475
1476 #define FSA_DEV1_CHARGER        (1 << 6)
1477 #define FSA_DEV1_UART           (1 << 3)
1478 #define FSA_DEV1_USB            (1 << 2)
1479 #define FSA_DEV2_JIG_USB_OFF    (1 << 1)
1480 #define FSA_DEV2_JIG_USB_ON     (1 << 0)
1481
1482         /*
1483          * If USB, use default 475mA
1484          * If Charger, use 600mA and go to charge mode
1485          */
1486         if ((val[0] & FSA_DEV1_CHARGER) && !started_charging_once) {
1487                 started_charging_once = 1;
1488
1489                 /* If it's full, do not charge. */
1490                 if (battery_soc < 100)
1491                         into_charge_mode();
1492                 else
1493                         charger_en(0);
1494         } else if (val[0] & FSA_DEV1_USB) {
1495                 if (battery_soc < 100)
1496                         charger_en(475); /* enable charger and keep booting */
1497                 else
1498                         charger_en(0);
1499         }
1500
1501         /* If Factory Mode is Boot ON-USB, go to download mode */
1502         i2c_read(addr, 0x07, 1, val, 1);
1503
1504 #define FSA_ADC_FAC_USB_OFF     0x18
1505 #define FSA_ADC_FAC_USB_ON      0x19
1506 #define FSA_ADC_FAC_UART        0x1d
1507
1508         if (val[0] == FSA_ADC_FAC_USB_ON || val[0] == FSA_ADC_FAC_USB_OFF)
1509                 setenv("bootcmd", "usbdown");
1510
1511         path = getenv("usb");
1512
1513         if (!strncmp(path, "cp", 2))
1514                 run_command("microusb cp", 0);
1515 }
1516
1517 static void micro_usb_switch(int path)
1518 {
1519         unsigned char addr;
1520         unsigned char val[2];
1521
1522         if (fsa9480_probe())
1523                 return;
1524
1525         addr = 0x25;            /* fsa9480 */
1526
1527         if (path)
1528                 val[0] = 0x90;  /* VAUDIO */
1529         else
1530                 val[0] = (1 << 5) | (1 << 2);   /* DHOST */
1531
1532         i2c_write(addr, 0x13, 1, val, 1);       /* MANSW1 */
1533
1534         i2c_read(addr, 0x2, 1, val, 1);
1535         val[0] &= ~(1 << 2);                    /* Manual switching */
1536         i2c_write(addr, 0x2, 1, val, 1);
1537 }
1538
1539 #define MAX8998_REG_ONOFF1      0x11
1540 #define MAX8998_REG_ONOFF2      0x12
1541 #define MAX8998_REG_ONOFF3      0x13
1542 #define MAX8998_REG_LDO7        0x21
1543 #define MAX8998_REG_LDO17       0x29
1544 /* ONOFF1 */
1545 #define MAX8998_LDO3            (1 << 2)
1546 /* ONOFF2 */
1547 #define MAX8998_LDO6            (1 << 7)
1548 #define MAX8998_LDO7            (1 << 6)
1549 #define MAX8998_LDO8            (1 << 5)
1550 #define MAX8998_LDO9            (1 << 4)
1551 #define MAX8998_LDO10           (1 << 3)
1552 #define MAX8998_LDO11           (1 << 2)
1553 #define MAX8998_LDO12           (1 << 1)
1554 #define MAX8998_LDO13           (1 << 0)
1555 /* ONOFF3 */
1556 #define MAX8998_LDO14           (1 << 7)
1557 #define MAX8998_LDO15           (1 << 6)
1558 #define MAX8998_LDO16           (1 << 5)
1559 #define MAX8998_LDO17           (1 << 4)
1560
1561
1562 static void init_pmic(void)
1563 {
1564         unsigned char addr;
1565         unsigned char val[2];
1566
1567         if (cpu_is_s5pc100())
1568                 return;
1569
1570         addr = 0xCC >> 1;       /* max8998 */
1571         if (max8998_probe())
1572                 return;
1573
1574         /* ONOFF1 */
1575         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1576         val[0] &= ~MAX8998_LDO3;
1577         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1578
1579         /* ONOFF2 */
1580         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1581         /*
1582          * Disable LDO10(VPLL_1.1V), LDO11(CAM_IO_2.8V),
1583          * LDO12(CAM_ISP_1.2V), LDO13(CAM_A_2.8V)
1584          */
1585         val[0] &= ~(MAX8998_LDO10 | MAX8998_LDO11 |
1586                         MAX8998_LDO12 | MAX8998_LDO13);
1587
1588         if (mach_is_kessler())
1589                 val[0] |= MAX8998_LDO7;         /* LDO7: VLCD_1.8V */
1590
1591         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1592         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1593         /* ONOFF3 */
1594         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1595         /*
1596          * Disable LDO14(CAM_CIF_1.8), LDO15(CAM_AF_3.3V),
1597          * LDO16(VMIPI_1.8V), LDO17(CAM_8M_1.8V)
1598          */
1599         val[0] &= ~(MAX8998_LDO14 | MAX8998_LDO15 |
1600                         MAX8998_LDO16 | MAX8998_LDO17);
1601
1602         if (mach_is_kessler())
1603                 val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1604
1605         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1606         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1607 }
1608
1609 static void setup_power_down_mode_registers(void)
1610 {
1611         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
1612         struct s5pc1xx_gpio_bank *bank;
1613         struct gpio_powermode *p;
1614         int n_p;
1615         struct gpio_external *ge;
1616         int n_ge;
1617         struct s5pc1xx_gpio_item *mr;
1618         int n_mr;
1619         int i;
1620
1621         if (cpu_is_s5pc100())
1622                 return;
1623
1624         /* Only Limo real and kessler supports worked for sleep currnet */
1625         if (mach_is_aquila()) {
1626                 if (board_is_limo_real())
1627                         /* Support */;
1628                 else
1629                         return;
1630         } else if (mach_is_kessler()) {
1631                 /* Support */;
1632         } else if (mach_is_geminus()) {
1633                 /* Support */;
1634         } else {
1635                 return;
1636         }
1637
1638         if (mach_is_aquila()) {
1639                 /* Aquila rev 0.8 or lower */
1640                 p = aquila_powerdown_modes;
1641                 ge = aquila_external_powerdown_modes;
1642                 mr = aquila_mirror_powerdown_mode;
1643                 n_p = ARRAY_SIZE(aquila_powerdown_modes);
1644                 n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1645                 n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1646         } else if (mach_is_kessler()) {
1647                 /* Aquila rev 0.9 */
1648                 p = kessler_powerdown_modes;
1649                 ge = kessler_external_powerdown_modes;
1650                 mr = kessler_mirror_powerdown_mode;
1651                 n_p = ARRAY_SIZE(kessler_powerdown_modes);
1652                 n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1653                 n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1654         } else if (mach_is_geminus()) {
1655                 if (hwrevision(1)) {
1656                         /* Same as Aquila rev 0.9 */
1657 #if 0
1658                         p = kessler_powerdown_modes;
1659                         ge = kessler_external_powerdown_modes;
1660                         mr = kessler_mirror_powerdown_mode;
1661                         n_p = ARRAY_SIZE(kessler_powerdown_modes);
1662                         n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1663                         n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1664 #else
1665                         p = aquila_powerdown_modes;
1666                         ge = aquila_external_powerdown_modes;
1667                         mr = aquila_mirror_powerdown_mode;
1668                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1669                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1670                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1671 #endif
1672                 } else if (hwrevision(0)) {
1673                         /* Same as Aquila rev 0.8 or lower */
1674                         p = aquila_powerdown_modes;
1675                         ge = aquila_external_powerdown_modes;
1676                         mr = aquila_mirror_powerdown_mode;
1677                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1678                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1679                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1680                 } else {
1681                         return; /* Not supported */
1682                 }
1683         }
1684
1685         bank = &gpio->gpio_a0;
1686
1687         for (i = 0; i < n_p; i++, p++, bank++) {
1688                 writel(p->conpdn, &bank->pdn_con);
1689                 writel(p->pudpdn, &bank->pdn_pull);
1690         }
1691         /* M299 */
1692         writel(0xff0022b0, (unsigned int *)0xF0000000);
1693         writel(0xff0022b0, (unsigned int *)0xF1400000);
1694
1695         bank = &gpio->gpio_h0;
1696
1697         for (i = 0; i < n_ge; i++) {
1698                 writel(ge->con, &bank->con);
1699                 writel(ge->dat, &bank->dat);
1700                 writel(ge->pud, &bank->pull);
1701
1702                 bank++;
1703                 ge++;
1704         }
1705
1706         for (i = 0; i < n_mr; i++) {
1707                 unsigned int reg = readl(&mr->bank->pdn_con);
1708                 reg &= ~(0x3 << (mr->number << 1));
1709                 if (readl(&mr->bank->dat) & (1 << mr->number))
1710                         reg |= 0x1 << (mr->number << 1);
1711                 writel(reg, &mr->bank->pdn_con);
1712                 mr++;
1713         }
1714 }
1715
1716 #ifdef CONFIG_LCD
1717 #include "../../../drivers/video/s5p-spi.h"
1718
1719 extern void s6e63m0_set_platform_data(struct spi_platform_data *pd);
1720 extern void s6d16a0x_set_platform_data(struct spi_platform_data *pd);
1721
1722 struct spi_platform_data spi_pd;
1723
1724 struct s5pc110_gpio *gpio_base = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1725
1726 void lcd_cfg_gpio(void)
1727 {
1728         unsigned int i, f3_end = 4;
1729
1730         for (i = 0; i < 8; i++) {
1731                 /* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
1732                 gpio_cfg_pin(&gpio_base->gpio_f0, i, GPIO_FUNC(2));
1733                 gpio_cfg_pin(&gpio_base->gpio_f1, i, GPIO_FUNC(2));
1734                 gpio_cfg_pin(&gpio_base->gpio_f2, i, GPIO_FUNC(2));
1735                 /* pull-up/down disable */
1736                 gpio_set_pull(&gpio_base->gpio_f0, i, GPIO_PULL_NONE);
1737                 gpio_set_pull(&gpio_base->gpio_f1, i, GPIO_PULL_NONE);
1738                 gpio_set_pull(&gpio_base->gpio_f2, i, GPIO_PULL_NONE);
1739
1740                 /* drive strength to max (24bit) */
1741                 gpio_set_drv(&gpio_base->gpio_f0, i, GPIO_DRV_4X);
1742                 gpio_set_rate(&gpio_base->gpio_f0, i, GPIO_DRV_SLOW);
1743                 gpio_set_drv(&gpio_base->gpio_f1, i, GPIO_DRV_4X);
1744                 gpio_set_rate(&gpio_base->gpio_f1, i, GPIO_DRV_SLOW);
1745                 gpio_set_drv(&gpio_base->gpio_f2, i, GPIO_DRV_4X);
1746                 gpio_set_rate(&gpio_base->gpio_f2, i, GPIO_DRV_SLOW);
1747         }
1748
1749         /* set DISPLAY_DE_B pin for dual rgb mode. */
1750         if (board_is_media())
1751                 f3_end = 5;
1752
1753         for (i = 0; i < f3_end; i++) {
1754                 /* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
1755                 gpio_cfg_pin(&gpio_base->gpio_f3, i, GPIO_PULL_UP);
1756                 /* pull-up/down disable */
1757                 gpio_set_pull(&gpio_base->gpio_f3, i, GPIO_PULL_NONE);
1758                 /* drive strength to max (24bit) */
1759                 gpio_set_drv(&gpio_base->gpio_f3, i, GPIO_DRV_4X);
1760                 gpio_set_rate(&gpio_base->gpio_f3, i, GPIO_DRV_SLOW);
1761         }
1762         /* display output path selection (only [1:0] valid) */
1763         writel(0x2, 0xE0107008);
1764
1765         /* gpio pad configuration for LCD reset. */
1766         gpio_cfg_pin(&gpio_base->gpio_mp0_5, 5, GPIO_OUTPUT);
1767
1768         /* gpio pad configuration for LCD ON. */
1769         gpio_cfg_pin(&gpio_base->gpio_j1, 3, GPIO_OUTPUT);
1770
1771         /* LCD_BACKLIGHT_EN */
1772         if (mach_is_geminus())
1773                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 0, GPIO_OUTPUT);
1774         if (board_is_neptune()) {
1775                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 4, GPIO_OUTPUT);
1776                 gpio_direction_output(&gpio_base->gpio_mp0_4, 4, 0);
1777         }
1778
1779         /*
1780          * gpio pad configuration for
1781          * DISPLAY_CS, DISPLAY_CLK, DISPLAY_SO, DISPLAY_SI.
1782          */
1783         gpio_cfg_pin(&gpio_base->gpio_mp0_1, 1, GPIO_OUTPUT);
1784         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 1, GPIO_OUTPUT);
1785         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_INPUT);
1786         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 3, GPIO_OUTPUT);
1787
1788         if (mach_is_aquila() || mach_is_kessler()) {
1789                 spi_pd.cs_bank = &gpio_base->gpio_mp0_1;
1790                 spi_pd.cs_num = 1;
1791                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1792                 spi_pd.clk_num = 1;
1793                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1794                 spi_pd.si_num = 3;
1795                 spi_pd.so_bank = &gpio_base->gpio_mp0_4;
1796                 spi_pd.so_num = 2;
1797
1798                 if (board_is_neptune())
1799                         s6d16a0x_set_platform_data(&spi_pd);
1800                 else {
1801                         s6e63m0_set_platform_data(&spi_pd);
1802                         if (board_is_media())
1803                                 spi_pd.set_rev = 1;
1804                 }
1805         }
1806
1807         if (mach_is_cypress()) {
1808 #if 0           /* universal cypress */
1809                 /* FLCD_CS */
1810                 gpio_cfg_pin(&gpio_base->gpio_mp0_1, 0, GPIO_OUTPUT);
1811 #endif
1812                 /* FLCD_CS_S */
1813                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 1, GPIO_OUTPUT);
1814                 /* FLCD_CLK */
1815                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 0, GPIO_OUTPUT);
1816                 /* FLCD_SDI */
1817                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_OUTPUT);
1818                 /* FLCD_RST_S */
1819                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 5, GPIO_OUTPUT);
1820                 /* FLCD_ON_S */
1821                 gpio_cfg_pin(&gpio_base->gpio_g2, 2, GPIO_OUTPUT);
1822 #if 0           /* universal cypress */
1823                 pd_cs.bank = &gpio_base->gpio_mp0_1;
1824                 pd_cs.num = 0;
1825 #endif
1826                 spi_pd.cs_bank = &gpio_base->gpio_mp0_5;
1827                 spi_pd.cs_num = 1;
1828                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1829                 spi_pd.clk_num = 0;
1830                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1831                 spi_pd.si_num = 2;
1832
1833                 spi_pd.set_rev = 1;
1834
1835                 /* these data would be sent to s6e63m0 lcd panel driver. */
1836                 s6e63m0_set_platform_data(&spi_pd);
1837         }
1838
1839         return;
1840 }
1841
1842 #define SWRST_REG               0x00
1843 #define LEDCON_REG              0x01
1844 #define LED_CUR_SET_REG         0x03
1845 #define LED_CUR_TR_REG          0x08
1846
1847 #define SWRST                   0x01
1848 #define NORMAL_MODE             0x09
1849 #define CUR_SET                 0x63
1850 #define TR_SET                  0x00
1851 void backlight_on(unsigned int onoff)
1852 {
1853
1854         unsigned char addr;
1855         unsigned char val[2];
1856         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1857
1858         if (onoff) {
1859                 if (mach_is_geminus())
1860                         gpio_set_value(&gpio->gpio_mp0_5, 0, 1);
1861         } else {
1862                 if (mach_is_geminus())
1863                         gpio_set_value(&gpio->gpio_mp0_5, 0, 0);
1864         }
1865
1866         if (mach_is_kessler() && board_is_neptune()) {
1867                 gpio_set_value(&gpio->gpio_mp0_4, 4, 1);
1868                 udelay(6);
1869
1870                 i2c_set_bus_num(I2C_GPIO5);
1871
1872                 addr = 0x76;
1873                 if (i2c_probe(addr)) {
1874                         if (i2c_probe(addr)) {
1875                                 printf("Can't found s6d16a0x backlight i2c\n");
1876                                 return;
1877                         }
1878                 }
1879                 val[0] = SWRST;
1880                 i2c_write(addr, SWRST_REG, 1, val, 1);
1881                 /* NORMAL MODE */
1882                 val[0] = CUR_SET;
1883                 i2c_write(addr, LED_CUR_SET_REG, 1, val, 1);
1884                 val[0] = TR_SET;
1885                 i2c_write(addr, LED_CUR_TR_REG, 1, val, 1);
1886                 val[0] = NORMAL_MODE;
1887                 i2c_write(addr, LEDCON_REG, 1, val, 1);
1888                 udelay(5000);
1889         }
1890 }
1891
1892 void reset_lcd(void)
1893 {
1894         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1895
1896         if (mach_is_aquila() || mach_is_kessler() || mach_is_geminus())
1897                 gpio_set_value(&gpio->gpio_mp0_5, 5, 1);
1898         if (mach_is_cypress())
1899                 gpio_set_value(&gpio->gpio_mp0_4, 5, 1);
1900 }
1901
1902 void lcd_power_on(unsigned int onoff)
1903 {
1904         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1905         if (onoff) {
1906                 /* TSP_LDO_ON */
1907                 if (mach_is_aquila() || mach_is_geminus())
1908                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1909
1910                 if (mach_is_cypress())
1911                         gpio_set_value(&gpio->gpio_g2, 2, 1);
1912
1913                 if (mach_is_kessler()) {
1914                         unsigned char addr;
1915                         unsigned char val[2];
1916                         unsigned char val2[2];
1917
1918                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1919
1920                         addr = 0xCC >> 1;       /* max8998 */
1921                         if (max8998_probe())
1922                                 return;
1923
1924                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1925                         val[0] &= ~(MAX8998_LDO17);
1926                         val[0] |= MAX8998_LDO17; /* LDO17: VCC_3.0V_LCD */
1927                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1928
1929                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1930                         val[0] |= MAX8998_LDO17;
1931                         val2[0] = 0xE;
1932                         i2c_write(addr, MAX8998_REG_LDO17, 1, val2, 1);
1933                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1934
1935                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1936                         val[0] |= MAX8998_LDO7;
1937                         val2[0] = 0x2;
1938                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1939                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1940                 }
1941         } else {
1942                 if (mach_is_aquila() || mach_is_geminus())
1943                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1944
1945                 if (mach_is_cypress())
1946                         gpio_set_value(&gpio->gpio_g2, 2, 0);
1947
1948                 if (mach_is_kessler()) {
1949                         unsigned char addr;
1950                         unsigned char val[2];
1951
1952                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1953
1954                         addr = 0xCC >> 1;       /* max8998 */
1955                         if (max8998_probe())
1956                                 return;
1957
1958                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1959                         val[0] &= ~(MAX8998_LDO7);
1960                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1961                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1962
1963                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1964                         val[0] &= ~(MAX8998_LDO17);
1965                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1966                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1967                 }
1968         }
1969 }
1970
1971 extern void s6e63m0_cfg_ldo(void);
1972 extern void s6e63m0_enable_ldo(unsigned int onoff);
1973 extern void s6d16a0x_cfg_ldo(void);
1974 extern void s6d16a0x_enable_ldo(unsigned int onoff);
1975
1976 int s5p_no_lcd_support(void)
1977 {
1978         if (mach_is_wmg160())
1979                 return 1;
1980         return 0;
1981 }
1982
1983 void init_panel_info(vidinfo_t *vid)
1984 {
1985         vid->cfg_gpio = NULL;
1986         vid->reset_lcd = NULL;
1987         vid->backlight_on = NULL;
1988         vid->lcd_power_on = NULL;
1989
1990         vid->cfg_ldo = NULL;
1991         vid->enable_ldo = NULL;
1992
1993         vid->init_delay = 0;
1994         vid->reset_delay = 0;
1995         vid->power_on_delay = 0;
1996
1997         vid->vl_freq    = 60;
1998         vid->vl_col     = 480;
1999         vid->vl_row     = 800;
2000         vid->vl_width   = 480;
2001         vid->vl_height  = 800;
2002
2003         vid->dual_lcd_enabled = 0;
2004
2005         if (board_is_media()) {
2006                 vid->vl_col     = 960;
2007                 vid->vl_row     = 800;
2008                 vid->vl_width   = 960;
2009                 vid->vl_height  = 800;
2010
2011                 /* enable dual lcd mode. */
2012                 vid->dual_lcd_enabled = 1;
2013         }
2014
2015         vid->vl_clkp    = CONFIG_SYS_HIGH;
2016         vid->vl_hsp     = CONFIG_SYS_LOW;
2017         vid->vl_vsp     = CONFIG_SYS_LOW;
2018         vid->vl_dp      = CONFIG_SYS_HIGH;
2019         vid->vl_bpix    = 32;
2020
2021         /* S6E63M0 LCD Panel */
2022         vid->vl_hspw    = 2;
2023         vid->vl_hbpd    = 16;
2024         vid->vl_hfpd    = 16;
2025
2026         vid->vl_vspw    = 2;
2027         vid->vl_vbpd    = 3;
2028         vid->vl_vfpd    = 28;
2029
2030         if (mach_is_aquila() || mach_is_kessler()
2031                         || mach_is_cypress()) {
2032                 vid->cfg_gpio = lcd_cfg_gpio;
2033                 vid->reset_lcd = reset_lcd;
2034                 vid->backlight_on = backlight_on;
2035                 vid->lcd_power_on = lcd_power_on;
2036                 vid->cfg_ldo = s6e63m0_cfg_ldo;
2037                 vid->enable_ldo = s6e63m0_enable_ldo;
2038
2039                 vid->init_delay = 25000;
2040                 vid->reset_delay = 120000;
2041         }
2042
2043         if (board_is_neptune()) {
2044                 vid->vl_freq    = 100;
2045                 vid->vl_col     = 320;
2046                 vid->vl_row     = 480;
2047                 vid->vl_width   = 320;
2048                 vid->vl_height  = 480;
2049
2050                 vid->vl_clkp    = CONFIG_SYS_HIGH;
2051                 vid->vl_hsp     = CONFIG_SYS_HIGH;
2052                 vid->vl_vsp     = CONFIG_SYS_HIGH;
2053                 vid->vl_dp      = CONFIG_SYS_LOW;
2054                 vid->vl_bpix    = 32;
2055
2056                 /* disable dual lcd mode. */
2057                 vid->dual_lcd_enabled = 0;
2058
2059                 /* S6D16A0X LCD Panel */
2060                 vid->vl_hspw    = 16;
2061                 vid->vl_hbpd    = 24;
2062                 vid->vl_hfpd    = 16;
2063
2064                 vid->vl_vspw    = 2;
2065                 vid->vl_vbpd    = 2;
2066                 vid->vl_vfpd    = 4;
2067
2068                 vid->cfg_gpio = lcd_cfg_gpio;
2069                 vid->backlight_on = backlight_on;
2070                 vid->lcd_power_on = lcd_power_on;
2071                 vid->reset_lcd = reset_lcd;
2072                 vid->cfg_ldo = s6d16a0x_cfg_ldo;
2073                 vid->enable_ldo = s6d16a0x_enable_ldo;
2074
2075                 vid->init_delay = 10000;
2076                 vid->power_on_delay = 10000;
2077                 vid->reset_delay = 1000;
2078
2079         }
2080
2081         if (mach_is_geminus()) {
2082                 vid->vl_freq    = 60;
2083                 vid->vl_col     = 1024,
2084                 vid->vl_row     = 600,
2085                 vid->vl_width   = 1024,
2086                 vid->vl_height  = 600,
2087                 vid->vl_clkp    = CONFIG_SYS_LOW,
2088                 vid->vl_hsp     = CONFIG_SYS_HIGH,
2089                 vid->vl_vsp     = CONFIG_SYS_HIGH,
2090                 vid->vl_dp      = CONFIG_SYS_LOW,
2091                 vid->vl_bpix    = 32,
2092
2093                 vid->vl_hspw    = 32,
2094                 vid->vl_hfpd    = 48,
2095                 vid->vl_hbpd    = 80,
2096
2097                 vid->vl_vspw    = 1,
2098                 vid->vl_vfpd    = 3,
2099                 vid->vl_vbpd    = 4,
2100
2101                 vid->cfg_gpio = lcd_cfg_gpio;
2102                 vid->reset_lcd = reset_lcd;
2103                 vid->backlight_on = backlight_on;
2104                 vid->lcd_power_on = lcd_power_on;
2105         }
2106 #if 0
2107         vid->vl_freq    = 60;
2108         vid->vl_col     = 480,
2109         vid->vl_row     = 800,
2110         vid->vl_width   = 480,
2111         vid->vl_height  = 800,
2112         vid->vl_clkp    = CONFIG_SYS_HIGH,
2113         vid->vl_hsp     = CONFIG_SYS_LOW,
2114         vid->vl_vsp     = CONFIG_SYS_LOW,
2115         vid->vl_dp      = CONFIG_SYS_HIGH,
2116         vid->vl_bpix    = 32,
2117
2118         /* tl2796 panel. */
2119         vid->vl_hpw     = 4,
2120         vid->vl_blw     = 8,
2121         vid->vl_elw     = 8,
2122
2123         vid->vl_vpw     = 4,
2124         vid->vl_bfw     = 8,
2125         vid->vl_efw     = 8,
2126 #endif
2127 #if 0
2128         vid->vl_freq    = 60;
2129         vid->vl_col     = 1024,
2130         vid->vl_row     = 600,
2131         vid->vl_width   = 1024,
2132         vid->vl_height  = 600,
2133         vid->vl_clkp    = CONFIG_SYS_HIGH,
2134         vid->vl_hsp     = CONFIG_SYS_HIGH,
2135         vid->vl_vsp     = CONFIG_SYS_HIGH,
2136         vid->vl_dp      = CONFIG_SYS_LOW,
2137         vid->vl_bpix    = 32,
2138
2139         /* AMS701KA AMOLED Panel. */
2140         vid->vl_hpw     = 30,
2141         vid->vl_blw     = 114,
2142         vid->vl_elw     = 48,
2143
2144         vid->vl_vpw     = 2,
2145         vid->vl_bfw     = 6,
2146         vid->vl_efw     = 8,
2147 #endif
2148 }
2149 #endif
2150
2151 static void setup_meminfo(void)
2152 {
2153         char meminfo[64] = {0, };
2154         int count = 0, size, real;
2155
2156         size = gd->bd->bi_dram[0].size >> 20;
2157         count += sprintf(meminfo + count, "mem=%dM", size);
2158
2159         /* Each Chip Select can't exceed the 256MiB */
2160         size = gd->bd->bi_dram[1].size >> 20;
2161         real = min(size, 256);
2162         count += sprintf(meminfo + count, " mem=%dM@0x%x",
2163                 real, (unsigned int)gd->bd->bi_dram[1].start);
2164
2165         size -= real;
2166         if (size > 0) {
2167                 count += sprintf(meminfo + count, " mem=%dM@0x%x", size,
2168                         (unsigned int)gd->bd->bi_dram[1].start + (real << 20));
2169         }
2170
2171         setenv("meminfo", meminfo);
2172 }
2173
2174 int misc_init_r(void)
2175 {
2176 #ifdef CONFIG_LCD
2177         /* It should be located at first */
2178         lcd_is_enabled = 0;
2179
2180         if (mach_is_aquila() || mach_is_kessler()) {
2181                 if (board_is_neptune())
2182                         setenv("lcdinfo", "lcd=s6d16a0x");
2183                 else if (board_is_media())
2184                         setenv("lcdinfo", "lcd=s6e63m0");
2185                 else
2186                         setenv("lcdinfo", "lcd=s6e63m0");
2187         }
2188         if (mach_is_geminus())
2189                 setenv("lcdinfo", "lcd=lms480jc01");
2190         if (mach_is_cypress())
2191                 setenv("lcdinfo", "lcd=s6e63m0");
2192 #endif
2193         setup_meminfo();
2194
2195         show_hw_revision();
2196
2197         /* Set proper PMIC pins */
2198         pmic_pin_init();
2199
2200         /* Check auto burning */
2201         check_auto_burn();
2202
2203         /* To power up I2C2 */
2204         enable_ldos();
2205
2206         /* Enable T-Flash at Limo Real or Limo Universal */
2207         enable_t_flash();
2208
2209         /* Setup Limo Real board GPIOs */
2210         setup_limo_real_gpios();
2211
2212         /* Setup Media board GPIOs */
2213         setup_media_gpios();
2214
2215         /* To usbdown automatically */
2216         check_keypad();
2217
2218         /* check max8998 */
2219         init_pmic();
2220
2221 #ifdef CONFIG_S5PC1XXFB
2222         display_device_info();
2223 #endif
2224
2225         setup_power_down_mode_registers();
2226
2227         /* check max17040 */
2228         check_battery(0);
2229
2230         /* check fsa9480 */
2231         check_micro_usb(1);
2232
2233         return 0;
2234 }
2235 #endif
2236
2237 int board_init(void)
2238 {
2239         /* Set Initial global variables */
2240         s5pc110_gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
2241
2242         gd->bd->bi_arch_number = MACH_TYPE_AQUILA;
2243         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
2244
2245         /* Check H/W Revision */
2246         check_hw_revision();
2247
2248         return 0;
2249 }
2250
2251 int dram_init(void)
2252 {
2253         unsigned int base, memconfig0, size;
2254         unsigned int memconfig1, sz = 0;
2255
2256         if (cpu_is_s5pc100()) {
2257                 /* In mem setup, we swap the bank. So below size is correct */
2258                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2259                 gd->bd->bi_dram[0].size = PHYS_SDRAM_2_SIZE;
2260                 gd->bd->bi_dram[1].start = S5PC100_PHYS_SDRAM_2;
2261                 size = 128;
2262         } else {
2263                 /* In S5PC110, we can't swap the DMC0/1 */
2264                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2265                 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
2266
2267                 base = S5PC110_DMC1_BASE;
2268                 /* DMC configuration */
2269                 memconfig0 = readl(base + MEMCONFIG0_OFFSET);
2270                 gd->bd->bi_dram[1].start = memconfig0 & 0xFF000000;
2271
2272                 size = (memconfig0 >> 16) & 0xFF;
2273                 size = ((unsigned char) ~size) + 1;
2274
2275                 /*
2276                  * (0x07 + 1) * 16 = 128 MiB
2277                  * (0x0f + 1) * 16 = 256 MiB
2278                  */
2279                 size = size << 4;
2280
2281                 /*
2282                  * Aquila Rev0.5 4G3G1G
2283                  * Aquila Rev0.8 4G3G1G
2284                  * Aquila Rev0.9 4G3G1G
2285                  */
2286                 if (mach_is_aquila() || mach_is_kessler())
2287                         if (hwrevision(5) || hwrevision(8) || hwrevision(9)) {
2288                                 memconfig1 = readl(base + MEMCONFIG1_OFFSET);
2289
2290                                 sz = (memconfig1 >> 16) & 0xFF;
2291                                 sz = ((unsigned char) ~sz) + 1;
2292                                 sz = sz << 4;
2293                         }
2294
2295         }
2296         /*
2297          * bi_dram[1].size contains all DMC1 memory size
2298          */
2299         gd->bd->bi_dram[1].size = (size + sz) << 20;
2300
2301         return 0;
2302 }
2303
2304 /* Used for sleep test */
2305 static unsigned char saved_val[4][2];
2306 void board_sleep_init_late(void)
2307 {
2308         /* CODEC_LDO_EN: GPF3[4] */
2309         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 0);
2310         /* CODEC_XTAL_EN: GPH3[2] */
2311         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, 0);
2312
2313         /* MMC T_FLASH off */
2314         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 0);
2315         /* MHL off */
2316         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 0);
2317         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
2318         /* MHL_ON for REV02 or higher */
2319         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, 0);
2320 }
2321
2322 void board_sleep_init(void)
2323 {
2324         unsigned char addr;
2325         unsigned char val[2];
2326
2327         addr = 0xCC >> 1;
2328         if (max8998_probe())
2329                 return;
2330
2331         if (mach_is_kessler()) {
2332                 /* Set ONOFF1 */
2333                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2334                 saved_val[0][0] = val[0];
2335                 saved_val[0][1] = val[1];
2336                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2337                                 (1 << 1) | (1 << 0));
2338                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2339                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2340
2341                 /* Set ONOFF2 */
2342                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2343                 saved_val[1][0] = val[0];
2344                 saved_val[1][1] = val[1];
2345                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2346                                 (1 << 2) | (1 << 1) | (1 << 0));
2347                 val[0] |= (1 << 7);
2348                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2349                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2350
2351                 /* Set ONOFF3 */
2352                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2353                 saved_val[2][0] = val[0];
2354                 saved_val[2][1] = val[1];
2355                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2356                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2357                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2358
2359                 /* Set ONOFF4 */
2360                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2361                 saved_val[3][0] = val[0];
2362                 saved_val[3][1] = val[1];
2363                 val[0] &= ~((1 << 6) | (1 << 4));
2364                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2365                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2366
2367                 printf("Turned off regulators with Kessler setting."
2368                                " Preparing to sleep. [%s:%d]\n",
2369                                 __FILE__, __LINE__);
2370         } else { /* Default */
2371                 /* Set ONOFF1 */
2372                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2373                 saved_val[0][0] = val[0];
2374                 saved_val[0][1] = val[1];
2375                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2376                                 (1 << 1) | (1 << 0));
2377                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2378                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2379
2380                 /* Set ONOFF2 */
2381                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2382                 saved_val[1][0] = val[0];
2383                 saved_val[1][1] = val[1];
2384                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2385                                 (1 << 2) | (1 << 1) | (1 << 0));
2386                 val[0] |= (1 << 7);
2387                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2388                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2389
2390                 /* Set ONOFF3 */
2391                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2392                 saved_val[2][0] = val[0];
2393                 saved_val[2][1] = val[1];
2394                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2395                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2396                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2397
2398                 /* Set ONOFF4 */
2399                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2400                 saved_val[3][0] = val[0];
2401                 saved_val[3][1] = val[1];
2402                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4));
2403                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2404                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2405
2406                 printf("Turned off regulators with default(Aquila) setting."
2407                                " Preparing to sleep. [%s:%d]\n",
2408                                 __FILE__, __LINE__);
2409         }
2410 }
2411
2412 void board_sleep_resume(void)
2413 {
2414         unsigned char addr;
2415         unsigned char val[2];
2416
2417         show_hw_revision();
2418
2419         addr = 0xCC >> 1;
2420         if (max8998_probe())
2421                 return;
2422
2423         /* Set ONOFF1 */
2424         i2c_write(addr, MAX8998_REG_ONOFF1, 1, saved_val[0], 1);
2425         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2426         /* Set ONOFF2 */
2427         i2c_write(addr, MAX8998_REG_ONOFF2, 1, saved_val[1], 1);
2428         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2429         /* Set ONOFF3 */
2430         i2c_write(addr, MAX8998_REG_ONOFF3, 1, saved_val[2], 1);
2431         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2432         /* Set ONOFF4 */
2433         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, saved_val[3], 1);
2434         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2435         printf("Waked up.\n");
2436
2437         /* check max17040 */
2438         check_battery(0);
2439
2440         /* check fsa9480 */
2441         check_micro_usb(1);
2442 }
2443
2444 #if defined(CONFIG_USB_GADGET_S3C_UDC_OTG)
2445
2446 static int s5pc1xx_phy_control(int on)
2447 {
2448         static int status;
2449
2450         if (on && !status) {
2451 #ifdef CONFIG_CMD_PMIC
2452                 run_command("pmic ldo 3 on", 0);
2453 #endif
2454                 /* S5PC110 */
2455                 if (board_is_limo_universal() ||
2456                         board_is_limo_real() ||
2457                         board_is_media()) {
2458                         /* check usb path */
2459                         if (board_is_limo_real() && !hwrevision(6))
2460                                 check_mhl();
2461                 }
2462
2463                 if (mach_is_tickertape())
2464                         /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2465                         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2466
2467                 /* USB Path to AP */
2468                 micro_usb_switch(0);
2469                 status = 1;
2470         } else if (!on && status) {
2471 #ifdef CONFIG_CMD_PMIC
2472                 run_command("pmic ldo 3 off", 0);
2473 #endif
2474                 status = 0;
2475         }
2476         udelay(10000);
2477
2478         return 0;
2479 }
2480
2481 struct s3c_plat_otg_data s5pc110_otg_data = {
2482         .phy_control = s5pc1xx_phy_control,
2483         .regs_phy = S5PC110_PHY_BASE,
2484         .regs_otg = S5PC110_OTG_BASE,
2485 };
2486
2487 int board_eth_init(bd_t *bis)
2488 {
2489         int res = -1;
2490
2491         if (cpu_is_s5pc100())
2492                 return -1;
2493
2494         s3c_udc_probe(&s5pc110_otg_data);
2495         if (usb_eth_initialize(bis) >= 0)
2496                 res = 0;
2497         return res;
2498 }
2499 #endif
2500
2501 #ifdef CONFIG_CMD_USBDOWN
2502 int usb_board_init(void)
2503 {
2504 #ifdef CONFIG_CMD_PMIC
2505         run_command("pmic ldo 3 on", 0);
2506 #endif
2507
2508         if (cpu_is_s5pc100()) {
2509 #ifdef CONFIG_HARD_I2C
2510                 uchar val[2] = {0,};
2511
2512                 /* PMIC */
2513                 if (i2c_read(0x66, 0, 1, val, 2)) {
2514                         printf("i2c_read error\n");
2515                         return 1;
2516                 }
2517
2518                 val[0] |= (1 << 3);
2519                 val[1] |= (1 << 5);
2520
2521                 if (i2c_write(0x66, 0, 1, val, 2)) {
2522                         printf("i2c_write error\n");
2523                         return 1;
2524                 }
2525                 i2c_read(0x66, 0, 1, val, 2);
2526 #endif
2527                 return 0;
2528         }
2529
2530         /* S5PC110 */
2531         if (board_is_limo_universal() ||
2532                 board_is_limo_real() ||
2533                 board_is_media()) {
2534                 /* check usb path */
2535                 if (board_is_limo_real() && !hwrevision(6))
2536                         check_mhl();
2537         }
2538
2539         if (mach_is_tickertape())
2540                 /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2541                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2542
2543         /* USB Path to AP */
2544         micro_usb_switch(0);
2545
2546         return 0;
2547 }
2548 #endif
2549
2550 #ifdef CONFIG_GENERIC_MMC
2551 int s5p_no_mmc_support(void)
2552 {
2553         if (mach_is_wmg160())
2554                 return 1;
2555         return 0;
2556 }
2557
2558 int board_mmc_init(bd_t *bis)
2559 {
2560         unsigned int reg;
2561         unsigned int clock;
2562         struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
2563         int i;
2564
2565         /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
2566         if (mach_is_kessler())
2567                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2568
2569         if (mach_is_wmg160())
2570                 return -1;
2571
2572         /* MMC0 Clock source = SCLKMPLL */
2573         reg = readl(&clk->src4);
2574         reg &= ~0xf;
2575         reg |= 0x6;
2576         writel(reg, &clk->src4);
2577
2578         reg = readl(&clk->div4);
2579         reg &= ~0xf;
2580
2581         /* set div value near 50MHz */
2582         clock = get_pll_clk(MPLL) / 1000000;
2583         for (i = 0; i < 0xf; i++) {
2584                 if ((clock / (i + 1)) <= 50) {
2585                         reg |= i << 0;
2586                         break;
2587                 }
2588         }
2589
2590         writel(reg, &clk->div4);
2591
2592         /*
2593          * MMC0 GPIO
2594          * GPG0[0]      SD_0_CLK
2595          * GPG0[1]      SD_0_CMD
2596          * GPG0[2]      SD_0_CDn        -> Not used
2597          * GPG0[3:6]    SD_0_DATA[0:3]
2598          */
2599         for (i = 0; i < 7; i++) {
2600                 if (i == 2)
2601                         continue;
2602                 /* GPG0[0:6] special function 2 */
2603                 gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2);
2604                 /* GPG0[0:6] pull disable */
2605                 gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE);
2606                 /* GPG0[0:6] drv 4x */
2607                 gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4X);
2608         }
2609
2610         if (mach_is_geminus()) {
2611                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2612                 gpio_set_pull(&s5pc110_gpio->gpio_j2, 7, GPIO_PULL_NONE);
2613         }
2614
2615         return s5pc1xx_mmc_init(0);
2616 }
2617 #endif
2618
2619 #ifdef CONFIG_CMD_PMIC
2620 static int pmic_status(void)
2621 {
2622         unsigned char addr, val[2];
2623         int reg, i;
2624
2625         addr = 0xCC >> 1;
2626
2627         if (max8998_probe())
2628                 return -1;
2629
2630         reg = 0x11;
2631         i2c_read(addr, reg, 1, val, 1);
2632         for (i = 7; i >= 4; i--)
2633                 printf("BUCK%d %s\n", 7 - i + 1,
2634                         val[0] & (1 << i) ? "on" : "off");
2635         for (; i >= 0; i--)
2636                 printf("LDO%d %s\n", 5 - i,
2637                         val[0] & (1 << i) ? "on" : "off");
2638         reg = 0x12;
2639         i2c_read(addr, reg, 1, val, 1);
2640         for (i = 7; i >= 0; i--)
2641                 printf("LDO%d %s\n", 7 - i + 6,
2642                         val[0] & (1 << i) ? "on" : "off");
2643         reg = 0x13;
2644         i2c_read(addr, reg, 1, val, 1);
2645         for (i = 7; i >= 4; i--)
2646                 printf("LDO%d %s\n", 7 - i + 14,
2647                         val[0] & (1 << i) ? "on" : "off");
2648
2649         reg = 0xd;
2650         i2c_read(addr, reg, 1, val, 1);
2651         for (i = 7; i >= 6; i--)
2652                 printf("SAFEOUT%d %s\n", 7 - i + 1,
2653                         val[0] & (1 << i) ? "on" : "off");
2654         return 0;
2655 }
2656
2657 static int pmic_ldo_control(int buck, int ldo, int safeout, int on)
2658 {
2659         unsigned char addr, val[2];
2660         unsigned int reg, shift;
2661
2662         if (ldo) {
2663                 if (ldo < 2)
2664                         return -1;
2665                 if (ldo <= 5) {
2666                         reg = 0x11;
2667                         shift = 5 - ldo;
2668                 } else if (ldo <= 13) {
2669                         reg = 0x12;
2670                         shift = 13 - ldo;
2671                 } else if (ldo <= 17) {
2672                         reg = 0x13;
2673                         shift = 17 - ldo + 4;
2674                 } else
2675                         return -1;
2676         } else if (buck) {
2677                 if (buck > 4)
2678                         return -1;
2679                 reg = 0x11;
2680                 shift = 4 - buck + 4;
2681         } else if (safeout) {
2682                 if (safeout > 3)
2683                         return -1;
2684                 reg = 0xd;
2685                 shift = 8 - safeout;
2686         } else
2687                 return -1;
2688
2689         addr = 0xCC >> 1;
2690
2691         if (max8998_probe())
2692                 return -1;
2693
2694         i2c_read(addr, reg, 1, val, 1);
2695         if (on)
2696                 val[0] |= (1 << shift);
2697         else
2698                 val[0] &= ~(1 << shift);
2699         i2c_write(addr, reg, 1, val, 1);
2700         i2c_read(addr, reg, 1, val, 1);
2701
2702         if (ldo)
2703                 printf("ldo %d value 0x%x, %s\n", ldo, val[0],
2704                         val[0] & (1 << shift) ? "on" : "off");
2705         else if (buck)
2706                 printf("buck %d value 0x%x, %s\n", buck, val[0],
2707                         val[0] & (1 << shift) ? "on" : "off");
2708         else if (safeout)
2709                 printf("safeout %d value 0x%x, %s\n", safeout, val[0],
2710                         val[0] & (1 << shift) ? "on" : "off");
2711
2712         return 0;
2713 }
2714
2715 static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2716 {
2717         int buck = 0, ldo = 0, safeout = 0, on = -1;
2718
2719         switch (argc) {
2720         case 2:
2721                 if (strncmp(argv[1], "status", 6) == 0)
2722                         return pmic_status();
2723                 break;
2724         case 4:
2725                 if (strncmp(argv[1], "ldo", 3) == 0)
2726                         ldo = simple_strtoul(argv[2], NULL, 10);
2727                 else if (strncmp(argv[1], "buck", 4) == 0)
2728                         buck = simple_strtoul(argv[2], NULL, 10);
2729                 else if (strncmp(argv[1], "safeout", 7) == 0)
2730                         safeout = simple_strtoul(argv[2], NULL, 10);
2731                 else
2732                         break;
2733
2734                 if (strncmp(argv[3], "on", 2) == 0)
2735                         on = 1;
2736                 else if (strncmp(argv[3], "off", 3) == 0)
2737                         on = 0;
2738                 else
2739                         break;
2740
2741                 return pmic_ldo_control(buck, ldo, safeout, on);
2742
2743         default:
2744                 break;
2745         }
2746
2747         cmd_usage(cmdtp);
2748         return 1;
2749 }
2750
2751 U_BOOT_CMD(
2752         pmic,           CONFIG_SYS_MAXARGS,     1, do_pmic,
2753         "PMIC LDO & BUCK control",
2754         "status - Display PMIC LDO & BUCK status\n"
2755         "pmic ldo num on/off - Turn on/off the LDO\n"
2756         "pmic buck num on/off - Turn on/off the BUCK\n"
2757         "pmic safeout num on/off - Turn on/off the SAFEOUT\n"
2758 );
2759 #endif
2760
2761 #ifdef CONFIG_CMD_DEVICE_POWER
2762 static int do_microusb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2763 {
2764         switch (argc) {
2765         case 2:
2766                 if (strncmp(argv[1], "cp", 2) == 0) {
2767                         micro_usb_switch(1);
2768                         pmic_ldo_control(0, 0, 2, 1);
2769                         setenv("usb", "cp");
2770                 } else if (strncmp(argv[1], "ap", 2) == 0) {
2771                         micro_usb_switch(0);
2772                         pmic_ldo_control(0, 0, 2, 0);
2773                         setenv("usb", "ap");
2774                 }
2775                 break;
2776         default:
2777                 cmd_usage(cmdtp);
2778                 return 1;
2779         }
2780
2781         saveenv();
2782
2783         printf("USB Path is set to %s\n", getenv("usb"));
2784
2785         return 0;
2786 }
2787
2788 U_BOOT_CMD(
2789         microusb,               CONFIG_SYS_MAXARGS,     1, do_microusb,
2790         "Micro USB Switch",
2791         "cp - switch to CP\n"
2792         "microusb ap - switch to AP\n"
2793 );
2794 #endif