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/errno.h>
  37 #include <fbutils.h>
  38 #include <lcd.h>
  39 #include <bmp_layout.h>
  40
  41 #include "animation_frames.h"
  42
  43 DECLARE_GLOBAL_DATA_PTR;
  44
  45 //#define ARIES 1
  46
  47 #define C100_MACH_START                 3000
  48 #define C110_MACH_START                 3100
  49
  50 static unsigned int board_rev;
  51 static unsigned int battery_soc;
  52 static struct s5pc110_gpio *s5pc110_gpio;
  53
  54 enum {
  55         I2C_2,
  56         I2C_GPIO3,
  57         I2C_PMIC,
  58         I2C_GPIO5,
  59         I2C_GPIO6,
  60         I2C_GPIO7,
  61 };
  62
  63 /*
  64  * i2c 2
  65  * SDA: GPD1[4]
  66  * SCL: GPD1[5]
  67  */
  68 static struct i2c_gpio_bus_data i2c_2 = {
  69         .sda_pin        = 4,
  70         .scl_pin        = 5,
  71 };
  72
  73 /*
  74  * i2c gpio3
  75  * SDA: GPJ3[6]
  76  * SCL: GPJ3[7]
  77  */
  78 static struct i2c_gpio_bus_data i2c_gpio3 = {
  79         .sda_pin        = 6,
  80         .scl_pin        = 7,
  81 };
  82
  83 /*
  84  * i2c pmic
  85  * SDA: GPJ4[0]
  86  * SCL: GPJ4[3]
  87  */
  88 static struct i2c_gpio_bus_data i2c_pmic = {
  89         .sda_pin        = 0,
  90         .scl_pin        = 3,
  91 };
  92
  93 /*
  94  * i2c gpio5
  95  * SDA: MP05[3]
  96  * SCL: MP05[2]
  97  */
  98 static struct i2c_gpio_bus_data i2c_gpio5 = {
  99         .sda_pin        = 3,
 100         .scl_pin        = 2,
 101 };
 102
 103 /*
 104  * i2c gpio6
 105  * SDA: GPJ3[0]
 106  * SCL: GPJ3[1]
 107  */
 108 static struct i2c_gpio_bus_data i2c_gpio6 = {
 109         .sda_pin        = 0,
 110         .scl_pin        = 1,
 111 };
 112
 113 /*
 114  * i2c gpio6 - cypress
 115  * SDA: GPJ3[4]
 116  * SCL: GPJ3[5]
 117  */
 118 static struct i2c_gpio_bus_data i2c_cypress_gpio6 = {
 119         .sda_pin        = 4,
 120         .scl_pin        = 5,
 121 };
 122
 123 /*
 124  * i2c gpio7 - cypress
 125  * SDA: MP05[6]
 126  * SCL: MP05[4]
 127  */
 128 static struct i2c_gpio_bus_data i2c_cypress_gpio7 = {
 129         .sda_pin        = 6,
 130         .scl_pin        = 4,
 131 };
 132
 133 /*
 134  * i2c gpio7 - kessler rev 09
 135  * SDA: MP05[1]
 136  * SCL: MP05[0]
 137  */
 138 static struct i2c_gpio_bus_data i2c_aries_gpio7 = {
 139         .sda_pin        = 1,
 140         .scl_pin        = 0,
 141 };
 142
 143
 144 static struct i2c_gpio_bus i2c_gpio[] = {
 145         {
 146                 .bus    = &i2c_2,
 147         }, {
 148                 .bus    = &i2c_gpio3,
 149         }, {
 150                 .bus    = &i2c_pmic,
 151         }, {
 152                 .bus    = &i2c_gpio5,
 153         }, {
 154                 .bus    = &i2c_gpio6,
 155         }, {
 156                 .bus    = NULL,
 157         }
 158 };
 159
 160 u32 get_board_rev(void)
 161 {
 162         return board_rev;
 163 }
 164
 165 static int hwrevision(int rev)
 166 {
 167         return (board_rev & 0xf) == rev;
 168 }
 169
 170 enum {
 171         MACH_UNIVERSAL,
 172         MACH_TICKERTAPE,
 173         MACH_AQUILA,
 174         MACH_P1P2,
 175         MACH_GEMINUS,
 176         MACH_CYPRESS,
 177 };
 178
 179 #define SPLIT_SCREEN_FEATURE    0x100
 180
 181 /* board is MACH_AQUILA and board is like below. */
 182 #define J1_B2_BOARD             0x200
 183 #define LIMO_UNIVERSAL_BOARD    0x400
 184 #define LIMO_REAL_BOARD         0x800
 185 #define MEDIA_BOARD             0x1000
 186 #define BAMBOO_BOARD            0x2000
 187
 188 #ifdef ARIES
 189 #define ARIES_BOARD     0x4000
 190 #endif /* ARIES */
 191
 192 /* board is MACH_P1P2 and board is like below. */
 193 #define P1_REAL_BOARD           0x200
 194 #define P2_REAL_BOARD           0x400
 195
 196 #define BOARD_MASK              0xF00
 197
 198 static int c110_machine_id(void)
 199 {
 200         return gd->bd->bi_arch_number - C110_MACH_START;
 201 }
 202
 203 static int machine_is_aquila(void)
 204 {
 205         return c110_machine_id() == MACH_AQUILA;
 206 }
 207
 208 static int machine_is_p1p2(void)
 209 {
 210         return c110_machine_id() == MACH_P1P2;
 211 }
 212
 213 static int machine_is_tickertape(void)
 214 {
 215         return c110_machine_id() == MACH_TICKERTAPE;
 216 }
 217
 218 static int machine_is_geminus(void)
 219 {
 220         return c110_machine_id() == MACH_GEMINUS;
 221 }
 222
 223 static int machine_is_cypress(void)
 224 {
 225         return c110_machine_id() == MACH_CYPRESS;
 226 }
 227
 228 static int board_is_limo_universal(void)
 229 {
 230         return machine_is_aquila() && (board_rev & LIMO_UNIVERSAL_BOARD);
 231 }
 232
 233 static int board_is_limo_real(void)
 234 {
 235         return machine_is_aquila() && (board_rev & LIMO_REAL_BOARD);
 236 }
 237
 238 static int board_is_media(void)
 239 {
 240         return machine_is_aquila() && (board_rev & MEDIA_BOARD);
 241 }
 242
 243 static int board_is_bamboo(void)
 244 {
 245         return machine_is_aquila() && (board_rev & BAMBOO_BOARD);
 246 }
 247
 248 static int board_is_j1b2(void)
 249 {
 250         return machine_is_aquila() && (board_rev & J1_B2_BOARD);
 251 }
 252
 253 #ifdef ARIES
 254 static int board_is_aries(void)
 255 {
 256         return machine_is_aquila() && (board_rev & ARIES_BOARD);
 257 }
 258 #endif
 259
 260 static int board_is_p2_real(void)
 261 {
 262         return machine_is_p1p2() && (board_rev & P2_REAL_BOARD);
 263 }
 264
 265 static void enable_battery(void);
 266
 267 void i2c_init_board(void)
 268 {
 269         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 270         int num_bus;
 271
 272         if (cpu_is_s5pc100())
 273                 return;
 274
 275         num_bus = ARRAY_SIZE(i2c_gpio);
 276
 277         if (machine_is_cypress()) {
 278                 i2c_gpio[I2C_GPIO6].bus = &i2c_cypress_gpio6;
 279                 i2c_gpio[I2C_GPIO7].bus = &i2c_cypress_gpio7;
 280                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 281                         (unsigned int)&gpio->gpio_mp0_5;
 282         }
 283 #ifdef ARIES
 284         else if (board_is_aries()) {
 285                 i2c_gpio[I2C_GPIO6].bus = &i2c_cypress_gpio6;
 286                 i2c_gpio[I2C_GPIO7].bus = &i2c_aries_gpio7;
 287                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 288                         (unsigned int)&gpio->gpio_mp0_5;
 289         }
 290 #endif /* ARIES */
 291         else {
 292                 num_bus--;
 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                 enable_battery();
 306 }
 307
 308 #ifdef CONFIG_MISC_INIT_R
 309 #define DEV_INFO_LEN            512
 310 static char device_info[DEV_INFO_LEN];
 311 static int display_info;
 312
 313 static void dprintf(const char *fmt, ...)
 314 {
 315         va_list args;
 316         uint i;
 317         char buf[128];
 318
 319         va_start(args, fmt);
 320         i = vsprintf(buf, fmt, args);
 321         va_end(args);
 322
 323         buf[127] = 0;
 324
 325         if ((strlen(device_info) + strlen(buf)) > (DEV_INFO_LEN - 1)) {
 326                 puts("Flushing device info...\n");
 327                 puts(device_info);
 328                 device_info[0] = 0;
 329         }
 330         strcat(device_info, buf);
 331         puts(buf);
 332 }
 333
 334 #ifdef CONFIG_S5PC1XXFB
 335 static void display_device_info(void)
 336 {
 337         if (!display_info)
 338                 return;
 339
 340         init_font();
 341         set_font_xy(0, 450);
 342         set_font_color(FONT_WHITE);
 343         fb_printf(device_info);
 344         exit_font();
 345
 346         memset(device_info, 0x0, DEV_INFO_LEN);
 347
 348         udelay(5 * 1000 * 1000);
 349 }
 350 #endif
 351
 352 static const char *board_name[] = {
 353         "Universal",
 354         "TickerTape",
 355         "Aquila",
 356         "P1P2",
 357         "Geminus",
 358         "Cypress",
 359 };
 360
 361 enum {
 362         MEM_4G1G1G,
 363         MEM_4G2G1G,
 364         MEM_4G3G1G,
 365         MEM_4G4G1G,
 366 };
 367
 368 static char feature_buffer[32];
 369
 370 static char *display_features(int board, int board_rev)
 371 {
 372         int count = 0;
 373         char *buf = feature_buffer;
 374
 375         if (board == MACH_AQUILA) {
 376                 if (board_rev & SPLIT_SCREEN_FEATURE)
 377                         count += sprintf(buf + count, " - SplitScreen");
 378                 if (board_rev & J1_B2_BOARD)
 379                         count += sprintf(buf + count, " - J1 B2 board");
 380                 /* Limo Real or Universal */
 381                 if (board_rev & LIMO_REAL_BOARD)
 382                         count += sprintf(buf + count, " - Limo Real");
 383                 else if (board_rev & LIMO_UNIVERSAL_BOARD)
 384                         count += sprintf(buf + count, " - Limo Universal");
 385                 if (board_rev & MEDIA_BOARD)
 386                         count += sprintf(buf + count, " - Media");
 387                 if (board_rev & BAMBOO_BOARD)
 388                         count += sprintf(buf + count, " - Bamboo");
 389 #ifdef ARIES
 390                 if (board_rev & ARIES_BOARD)
 391                         count += sprintf(buf + count, " - Aries");
 392 #endif /* ARIES */
 393         } else if (board == MACH_P1P2) {
 394                 /* P1P2 */
 395                 if (board_rev & P1_REAL_BOARD)
 396                         count += sprintf(buf + count, " - P1 Real");
 397                 else if (board_rev & P2_REAL_BOARD)
 398                         count += sprintf(buf + count, " - P2 Real");
 399                 else
 400                         count += sprintf(buf + count, " - Universal");
 401         }
 402
 403         return buf;
 404 }
 405
 406 static void check_board_revision(int board, int rev)
 407 {
 408         switch (board) {
 409         case MACH_AQUILA:
 410                 /* Limo Real or Universal */
 411                 if (rev & LIMO_UNIVERSAL_BOARD)
 412                         board_rev &= ~J1_B2_BOARD;
 413                 if (rev & LIMO_REAL_BOARD) {
 414                         board_rev &= ~(J1_B2_BOARD |
 415                                         LIMO_UNIVERSAL_BOARD);
 416                 }
 417 #ifdef ARIES
 418                 if (rev & ARIES_BOARD)
 419                         board_rev &= ~(J1_B2_BOARD);
 420 #endif /* ARIES */
 421                 if (rev & MEDIA_BOARD)
 422                         board_rev &= ~(J1_B2_BOARD |
 423                                         LIMO_UNIVERSAL_BOARD);
 424                 if (rev & BAMBOO_BOARD)
 425                         board_rev &= ~(J1_B2_BOARD |
 426                                         LIMO_UNIVERSAL_BOARD |
 427                                         LIMO_REAL_BOARD |
 428                                         MEDIA_BOARD);
 429                 break;
 430         case MACH_P1P2:
 431                 break;
 432         case MACH_CYPRESS:
 433                 /* There's no HWREV_MODE3 */
 434                 board_rev &= ~(1 << 3);
 435                 /* Fall through */
 436         case MACH_TICKERTAPE:
 437         case MACH_GEMINUS:
 438                 board_rev &= ~BOARD_MASK;
 439                 break;
 440         default:
 441                 break;
 442         }
 443 }
 444
 445 static unsigned int get_hw_revision(struct s5pc1xx_gpio_bank *bank)
 446 {
 447         unsigned int rev;
 448 #ifdef ARIES
 449         gpio_direction_input(bank, 2);
 450         gpio_direction_input(bank, 3);
 451         gpio_direction_input(bank, 4);
 452         gpio_direction_input(bank, 7);
 453
 454         gpio_set_pull(bank, 2, GPIO_PULL_NONE);         /* HWREV_MODE0 */
 455         gpio_set_pull(bank, 3, GPIO_PULL_NONE);         /* HWREV_MODE1 */
 456         gpio_set_pull(bank, 4, GPIO_PULL_NONE);         /* HWREV_MODE2 */
 457         gpio_set_pull(bank, 7, GPIO_PULL_NONE);         /* HWREV_MODE3 */
 458
 459         rev = gpio_get_value(bank, 2);
 460         rev |= (gpio_get_value(bank, 3) << 1);
 461         rev |= (gpio_get_value(bank, 4) << 2);
 462         rev |= (gpio_get_value(bank, 7) << 3);
 463         /* test */
 464         rev = 9;
 465 #else
 466         gpio_direction_input(bank, 1);
 467         gpio_direction_input(bank, 2);
 468         gpio_direction_input(bank, 3);
 469         gpio_direction_input(bank, 4);
 470
 471         gpio_set_pull(bank, 1, GPIO_PULL_NONE);         /* HWREV_MODE3 */
 472         gpio_set_pull(bank, 2, GPIO_PULL_NONE);         /* HWREV_MODE0 */
 473         gpio_set_pull(bank, 3, GPIO_PULL_NONE);         /* HWREV_MODE1 */
 474         gpio_set_pull(bank, 4, GPIO_PULL_NONE);         /* HWREV_MODE2 */
 475
 476         rev = gpio_get_value(bank, 2);
 477         rev |= (gpio_get_value(bank, 3) << 1);
 478         rev |= (gpio_get_value(bank, 4) << 2);
 479         rev |= (gpio_get_value(bank, 1) << 3);
 480 #endif /* ARIES */
 481
 482         return rev;
 483 }
 484
 485 static void check_hw_revision(void)
 486 {
 487         unsigned int board = MACH_UNIVERSAL;    /* Default is Universal */
 488
 489         if (cpu_is_s5pc100()) {
 490                 struct s5pc100_gpio *gpio =
 491                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 492
 493                 board_rev = get_hw_revision(&gpio->gpio_j0);
 494
 495                 /* C100 TickerTape */
 496                 if (board_rev == 3)
 497                         board = MACH_TICKERTAPE;
 498         } else {
 499                 struct s5pc110_gpio *gpio =
 500                         (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 501
 502                 board_rev = get_hw_revision(&gpio->gpio_j0);
 503
 504                 /*
 505                  * Note Check 'Aquila' board first
 506                  *
 507                  * TT: TickerTape
 508                  * SS: SplitScreen
 509                  * LRA: Limo Real Aquila
 510                  * LUA: Limo Universal Aquila
 511                  * OA: Old Aquila
 512                  * P1P2: Smart Book
 513                  * CYP: Cypress
 514                  * BB: Bamboo
 515                  *
 516                  * ADDR = 0xE0200000 + OFF
 517                  *
 518                  *       OFF    Universal BB   LRA  LUA  OA   TT   SS       P1P2 CYP
 519                  *   J1: 0x0264 0x10      0x10 0x00 0x00 0x00 0x00 0x00     0x00
 520                  *   J2: 0x0284           0x01 0x10 0x00
 521                  *   H1: 0x0C24    W           0x28 0xA8 0x1C               0x18 0x0F
 522                  *   H3: 0x0C64                0x03 0x07 0x0F               0xff
 523                  *   D1: 0x00C4 0x0F           0x3F 0x3F 0x0F 0xXC 0x3F
 524                  *    I: 0x0224                          0x02 0x00 0x08
 525                  * MP03: 0x0324                          0x9x      0xbx 0x9x
 526                  * MP05: 0x0364                          0x80      0x88
 527                  */
 528
 529                 /* C110 Aquila */
 530                 if (gpio_get_value(&gpio->gpio_j1, 4) == 0) {
 531                         board = MACH_AQUILA;
 532                         board_rev |= J1_B2_BOARD;
 533
 534                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_NONE);
 535                         gpio_direction_input(&gpio->gpio_j2, 6);
 536
 537                         /* Check board */
 538 #ifndef ARIES
 539                         if (gpio_get_value(&gpio->gpio_h1, 2) == 0)
 540                                 board_rev |= LIMO_UNIVERSAL_BOARD;
 541 #else
 542                         if (gpio_get_value(&gpio->gpio_h1, 2) == 0)
 543                                 board_rev |= ARIES_BOARD;
 544 #endif /* ARIES */
 545
 546                         if (gpio_get_value(&gpio->gpio_h3, 2) == 0)
 547                                 board_rev |= LIMO_REAL_BOARD;
 548
 549                         if (gpio_get_value(&gpio->gpio_j2, 6) == 1)
 550                                 board_rev |= MEDIA_BOARD;
 551
 552                         /* set gpio to default value. */
 553                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_DOWN);
 554                         gpio_direction_output(&gpio->gpio_j2, 6, 0);
 555                 }
 556                 /* Workaround: C110 Aquila Rev0.6 */
 557                 if (board_rev == 6) {
 558                         board = MACH_AQUILA;
 559                         board_rev |= LIMO_REAL_BOARD;
 560                 }
 561                 /* C110 Aquila Bamboo */
 562                 if (gpio_get_value(&gpio->gpio_j2, 0) == 1) {
 563                         board = MACH_AQUILA;
 564                         board_rev |= BAMBOO_BOARD;
 565                 }
 566
 567                 /* C110 TickerTape */
 568                 if (gpio_get_value(&gpio->gpio_d1, 0) == 0 &&
 569                                 gpio_get_value(&gpio->gpio_d1, 1) == 0)
 570                         board = MACH_TICKERTAPE;
 571
 572                 /* C110 Cypress: Do first this than P1P2 */
 573                 gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_NONE);
 574                 gpio_direction_input(&gpio->gpio_j2, 2);
 575                 if (gpio_get_value(&gpio->gpio_j2, 2) == 1)
 576                         board = MACH_CYPRESS;
 577                 gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_DOWN);
 578
 579                 /* C110 P1P2 */
 580                 if (gpio_get_value(&gpio->gpio_h3, 7) == 1) {
 581                         board = MACH_P1P2;
 582                         board_rev &= ~BOARD_MASK;
 583                 }
 584
 585                 /* set gpio configuration for P1P2. */
 586                 gpio_direction_input(&gpio->gpio_j0, 6);
 587                 gpio_direction_input(&gpio->gpio_j0, 7);
 588
 589                 /*
 590                  * do not change order below
 591                  * because it needs delay to get gpio value.
 592                  */
 593                 /* HWREV_MODE4 */
 594                 gpio_set_pull(&gpio->gpio_j0, 7, GPIO_PULL_NONE);
 595                 /* HWREV_MODE5 */
 596                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_NONE);
 597
 598                 if (gpio_get_value(&gpio->gpio_j0, 7) == 1) {
 599                         board = MACH_P1P2;
 600                         board_rev &= ~BOARD_MASK;
 601                         if (gpio_get_value(&gpio->gpio_j0, 6) == 1)
 602                                 board_rev |= P1_REAL_BOARD;
 603                         if (gpio_get_value(&gpio->gpio_j0, 6) == 0)
 604                                 board_rev |= P2_REAL_BOARD;
 605                 }
 606
 607                 /* set gpio to default value. */
 608                 /* HWREV_MODE4 */
 609                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_DOWN);
 610                 /* HWREV_MODE5 */
 611                 gpio_set_pull(&gpio->gpio_j0, 7, GPIO_PULL_DOWN);
 612
 613                 /* C110 Geminus for rev0.0 */
 614                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_NONE);
 615                 gpio_direction_input(&gpio->gpio_j1, 2);
 616                 if (gpio_get_value(&gpio->gpio_j1, 2) == 1) {
 617                         board = MACH_GEMINUS;
 618                         if ((board_rev & ~BOARD_MASK) == 3)
 619                                 board_rev &= ~0xff;
 620                 }
 621                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_DOWN);
 622                 gpio_direction_output(&gpio->gpio_j1, 2, 0);
 623
 624                 /* C110 Geminus for rev0.1 ~ */
 625                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_NONE);
 626                 gpio_direction_input(&gpio->gpio_j0, 6);
 627                 if (gpio_get_value(&gpio->gpio_j0, 6) == 1)
 628                         board = MACH_GEMINUS;
 629                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_DOWN);
 630         }
 631
 632         /* Set machine id */
 633         if (cpu_is_s5pc110())
 634                 gd->bd->bi_arch_number = C110_MACH_START + board;
 635         else
 636                 gd->bd->bi_arch_number = C100_MACH_START + board;
 637
 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 (cpu_is_s5pc110())
 666                 board = gd->bd->bi_arch_number - C110_MACH_START;
 667         else
 668                 board = gd->bd->bi_arch_number - C100_MACH_START;
 669
 670         check_board_revision(board, board_rev);
 671
 672         /* Set CPU Revision */
 673         if (board_is_limo_real()) {
 674                 if ((board_rev & 0xf) < 8)
 675                         s5pc1xx_set_cpu_rev(0);
 676         } else {
 677                 s5pc1xx_set_cpu_rev(0);
 678         }
 679
 680         dprintf("HW Revision:\t%x (%s%s)\n", board_rev, board_name[board],
 681                 display_features(board, board_rev));
 682 }
 683
 684 static void check_auto_burn(void)
 685 {
 686         unsigned long magic_base = CONFIG_SYS_SDRAM_BASE + 0x02000000;
 687         unsigned int count = 0;
 688         char buf[64];
 689
 690         if (readl(magic_base) == 0x426f6f74) {  /* ASICC: Boot */
 691                 printf("Auto burning bootloader\n");
 692                 count += sprintf(buf + count, "run updateb; ");
 693         }
 694         if (readl(magic_base + 0x04) == 0x4b65726e) {   /* ASICC: Kern */
 695                 printf("Auto burning kernel\n");
 696                 count += sprintf(buf + count, "run updatek; ");
 697         }
 698
 699         if (count) {
 700                 count += sprintf(buf + count, "reset");
 701                 setenv("bootcmd", buf);
 702         }
 703
 704         /* Clear the magic value */
 705         writel(0xa5a55a5a, magic_base);
 706         writel(0xa5a55a5a, magic_base + 0x4);
 707 }
 708
 709 static void pmic_pin_init(void)
 710 {
 711         unsigned int reg, value;
 712
 713         if (cpu_is_s5pc100())
 714                 return;
 715
 716         /* AP_PS_HOLD: XEINT_0: GPH0[0]
 717          * Note: Don't use GPIO PS_HOLD it doesn't work
 718          */
 719         reg = S5PC110_PS_HOLD_CONTROL;
 720         value = readl(reg);
 721         value |= S5PC110_PS_HOLD_DIR_OUTPUT |
 722                 S5PC110_PS_HOLD_DATA_HIGH |
 723                 S5PC110_PS_HOLD_OUT_EN;
 724         writel(value, reg);
 725
 726         /* nPOWER: XEINT_22: GPH2[6] interrupt mode */
 727         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, 6, GPIO_IRQ);
 728         gpio_set_pull(&s5pc110_gpio->gpio_h2, 6, GPIO_PULL_UP);
 729 }
 730
 731 static void enable_ldos(void)
 732 {
 733         if (cpu_is_s5pc100())
 734                 return;
 735
 736         if (machine_is_p1p2())
 737                 return;
 738
 739         /* TOUCH_EN: XMMC3DATA_3: GPG3[6] output high */
 740         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, 1);
 741 }
 742
 743 static void enable_t_flash(void)
 744 {
 745         if (!(board_is_limo_universal() || board_is_limo_real()))
 746                 return;
 747
 748         /* T_FLASH_EN : XM0ADDR_13: MP0_5[4] output high */
 749         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 1);
 750 }
 751
 752 static void setup_limo_real_gpios(void)
 753 {
 754         if (!board_is_limo_real())
 755                 return;
 756
 757         /*
 758          * Note: Please write GPIO alphabet order
 759          */
 760         /* CODEC_LDO_EN: XVVSYNC_LDI: GPF3[4] output high */
 761         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 1);
 762
 763         if (hwrevision(0))
 764                 /* RESET_REQ_N: XM0BEN_1: MP0_2[1] output high */
 765                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_2, 1, 1);
 766         else
 767                 /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 768                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 769
 770         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 771         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 772         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 773 }
 774
 775 static void setup_media_gpios(void)
 776 {
 777         if (!board_is_media())
 778                 return;
 779
 780         /*
 781          * Note: Please write GPIO alphabet order
 782          */
 783         /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 784         gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 785
 786         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 787         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 788         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 789 }
 790
 791 static void setup_p1p2_gpios(void)
 792 {
 793         if (!machine_is_p1p2())
 794                 return;
 795
 796         /*
 797          * Note: Please write GPIO alphabet order
 798          */
 799         /* RESET_REQ_N: XM0FRnB[1]: MP0_3[5] output high */
 800         gpio_direction_output(&s5pc110_gpio->gpio_mp0_3, 5, 1);
 801         /* CODEC_LDO_EN: XM0FRnB[2]: MP0_3[6] output high */
 802         gpio_direction_output(&s5pc110_gpio->gpio_mp0_3, 6, 1);
 803 }
 804
 805 #define KBR3            (1 << 3)
 806 #define KBR2            (1 << 2)
 807 #define KBR1            (1 << 1)
 808 #define KBR0            (1 << 0)
 809
 810 static void check_p2_keypad(void)
 811 {
 812         unsigned int auto_download = 0;
 813         unsigned char addr = 0x34, val[2];      /* adp5587 key controller */
 814         int i, ret;
 815         i2c_set_bus_num(I2C_2);
 816
 817         if (i2c_probe(addr)) {
 818                 printf("Can't found adp5587 key controller\n");
 819                 return;
 820         }
 821         /* Row 8, Column 10 */
 822         val[0] = 0xf;
 823         ret = i2c_write(addr, 0x1D, 1, val, 1);         /* Set KP_GPIO1 */
 824         val[0] = 0xf;
 825         ret |= i2c_write(addr, 0x1E, 1, val, 1);        /* Set KP_GPIO2 */
 826         val[0] = 0x3;
 827         ret |= i2c_write(addr, 0x1F, 1, val, 1);        /* Set KP_GPIO3 */
 828         val[0] = 0x3f;          /* CMP2_INT | CMP1_INT | OVR_FLOW_INT |
 829                                    K_LCK_INT | GPI_INT | KE_INT */
 830         ret |= i2c_write(addr, 0x02, 1, val, 1);        /* Status is W1C */
 831         val[0] = 0x19;          /* INT_CFG | OVR_FLOW_IEN | KE_IEN */
 832         ret |= i2c_write(addr, 0x01, 1, val, 1);
 833         for (i = 0; i < 10; i++) {
 834                 udelay(1000);           /* FIXME */
 835                 i2c_read(addr, 0x04 + i, 1, val, 1);
 836                 if (val[0] == 0x94)
 837                         auto_download = 1;
 838         }
 839
 840         if (auto_download == 1)
 841                 setenv("bootcmd", "usbdown");
 842 }
 843
 844 static void check_keypad(void)
 845 {
 846         unsigned int reg, value;
 847         unsigned int col_mask, row_mask;
 848         unsigned int auto_download = 0;
 849         unsigned int col_value[4], i;
 850
 851         if (cpu_is_s5pc100()) {
 852                 struct s5pc100_gpio *gpio =
 853                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 854
 855                 /* Set GPH2[2:0] to KP_COL[2:0] */
 856                 gpio_cfg_pin(&gpio->gpio_h2, 0, 0x3);
 857                 gpio_cfg_pin(&gpio->gpio_h2, 1, 0x3);
 858                 gpio_cfg_pin(&gpio->gpio_h2, 2, 0x3);
 859
 860                 /* Set GPH3[2:0] to KP_ROW[2:0] */
 861                 gpio_cfg_pin(&gpio->gpio_h3, 0, 0x3);
 862                 gpio_cfg_pin(&gpio->gpio_h3, 1, 0x3);
 863                 gpio_cfg_pin(&gpio->gpio_h3, 2, 0x3);
 864
 865                 reg = S5PC100_KEYPAD_BASE;
 866         } else {
 867                 if (board_is_limo_real() || board_is_limo_universal()) {
 868                         row_mask = 0x00FF;
 869                         col_mask = 0x0FFF;
 870                 } else {
 871                         row_mask = 0xFFFF;
 872                         col_mask = 0xFFFF;
 873                 }
 874
 875                 for (i = 0; i < 4; i++) {
 876                         /* Set GPH3[3:0] to KP_ROW[3:0] */
 877                         if (row_mask & (0xF << (i << 2))) {
 878                                 gpio_cfg_pin(&s5pc110_gpio->gpio_h3, i, 0x3);
 879                                 if (!machine_is_p1p2())
 880                                         gpio_set_pull(&s5pc110_gpio->gpio_h3,
 881                                                         i, GPIO_PULL_UP);
 882                         }
 883
 884                         /* Set GPH2[3:0] to KP_COL[3:0] */
 885                         if (col_mask & (0xF << (i << 2)))
 886                                 gpio_cfg_pin(&s5pc110_gpio->gpio_h2, i, 0x3);
 887                         if (machine_is_p1p2())
 888                                 gpio_set_pull(&s5pc110_gpio->gpio_h2, i, GPIO_PULL_UP);
 889                 }
 890
 891                 reg = S5PC110_KEYPAD_BASE;
 892         }
 893         /* init col */
 894         value = 0x00;
 895         writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 896         value = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 897         /* VOLUMEDOWN and CAM(Half shot) Button */
 898         if ((value & KBR1) == 0) {
 899                 i = 0;
 900                 while (i < 4) {
 901                         value = readl(reg + S5PC1XX_KEYIFCOL_OFFSET);
 902                         value |= 0xff;
 903                         value &= ~(1 << i);
 904                         writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 905                         udelay(10*1000);
 906                         col_value[i++] = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 907                 }
 908                 writel(0x00, reg + S5PC1XX_KEYIFCOL_OFFSET);
 909
 910                 /* expected value is row_value[0] = 0x00 row_value[1] = 0x01 */
 911                 /* workaround */
 912                 if ((col_value[0] & 0x3) == 0x3 && (col_value[1] & 0x3) == 0x3)
 913                         auto_download = 1;
 914
 915                 if ((col_value[0] & 0x3) == 0x3 && (col_value[1] & 0x3) != 0x3)
 916                         display_info = 1;
 917                 if (machine_is_p1p2()) {
 918                         if ((col_value[0] & 0xd) == 0xd)
 919                                 auto_download = 1;
 920                 }
 921         }
 922
 923         if (auto_download)
 924                 setenv("bootcmd", "usbdown");
 925 }
 926
 927 static void enable_battery(void)
 928 {
 929         unsigned char val[2];
 930         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 931
 932         if (machine_is_aquila()) {
 933                 if (board_is_j1b2())
 934                         return;
 935         }
 936
 937         if (machine_is_tickertape())
 938                 return;
 939
 940         if (machine_is_cypress())
 941                 i2c_set_bus_num(I2C_GPIO7);
 942         else
 943                 i2c_set_bus_num(I2C_GPIO3);
 944
 945         if (i2c_probe(addr)) {
 946                 printf("Can't found max17040 fuel gauge\n");
 947                 return;
 948         }
 949
 950         val[0] = 0x54;
 951         val[1] = 0x00;
 952         i2c_write(addr, 0xfe, 1, val, 2);
 953 }
 954
 955 static void check_battery(void)
 956 {
 957         unsigned char val[2];
 958         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 959
 960         if (machine_is_aquila()) {
 961                 if (board_is_j1b2())
 962                         return;
 963         }
 964
 965         if (machine_is_tickertape())
 966                 return;
 967
 968         if (machine_is_cypress())
 969                 i2c_set_bus_num(I2C_GPIO7);
 970         else
 971                 i2c_set_bus_num(I2C_GPIO3);
 972
 973         if (i2c_probe(addr)) {
 974                 printf("Can't found max17040 fuel gauge\n");
 975                 return;
 976         }
 977
 978         i2c_read(addr, 0x04, 1, val, 1);
 979
 980         dprintf("battery:\t%d%%\n", val[0]);
 981
 982         battery_soc = val[0];
 983 }
 984
 985 static void check_mhl(void)
 986 {
 987         unsigned char val[2];
 988         unsigned char addr = 0x39;      /* SIL9230 */
 989
 990         /* MHL Power enable */
 991         /* HDMI_EN : GPJ2[2] XMSMDATA_2 output mode */
 992         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 1);
 993
 994         /* MHL_RST : MP0_4[7] XM0ADDR_7 output mode */
 995         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
 996
 997         /* 10ms required after reset */
 998         udelay(10000);
 999
1000         /* output enable */
1001         gpio_set_value(&s5pc110_gpio->gpio_mp0_4, 7, 1);
1002
1003         i2c_set_bus_num(I2C_GPIO5);
1004
1005         /* set usb path */
1006         if (i2c_probe(addr)) {
1007                 printf("Can't found MHL Chip\n");
1008                 return;
1009         }
1010
1011         /*
1012          * System Control #1
1013          * set to Normal operation
1014          */
1015         val[0] = 0x35;
1016         i2c_write((0x72 >> 1), 0x08, 1, val, 1);
1017         i2c_read((0x72 >> 1), 0x08, 1, val, 1);
1018
1019         /*
1020          * MHL TX Control #1
1021          * TERM_MODE [7:6]
1022          * 00 = MHL termination ON
1023          * 11 = MHL termination OFF
1024          */
1025         val[0] = 0xd0;
1026         i2c_write((0x72 >> 1), 0xa0, 1, val, 1);
1027         i2c_read((0x72 >> 1), 0xa0, 1, val, 1);
1028 }
1029
1030 #define CHARGER_ANIMATION_FRAME         6
1031 static int max8998_power_key(void)
1032 {
1033         unsigned char addr, val[2];
1034         i2c_set_bus_num(I2C_PMIC);
1035         addr = 0xCC >> 1;
1036         if (i2c_probe(addr)) {
1037                 printf("Can't found max8998\n");
1038                 return 0;
1039         }
1040
1041         /* Accessing IRQ1 register */
1042         i2c_read(addr, 0x00, 1, val, 1);
1043         printf("MAX8998 IRQ1 = 0x%x\n", val[0]);
1044         if (val[0] & (1 << 6))
1045                 return 1;
1046
1047         return 0;
1048 }
1049
1050 static void into_charge_mode(void)
1051 {
1052         unsigned char addr = 0xCC >> 1; /* max8998 */;
1053         unsigned char val[2];
1054         unsigned int level;
1055         int i, j;
1056         bmp_image_t *bmp[CHARGER_ANIMATION_FRAME];
1057         unsigned long len[CHARGER_ANIMATION_FRAME];
1058         ulong bmp_addr[CHARGER_ANIMATION_FRAME];
1059
1060         i2c_set_bus_num(I2C_PMIC);
1061
1062         if (i2c_probe(addr)) {
1063                 printf("Can't found max8998\n");
1064                 return;
1065         }
1066
1067         printf("Charge Mode\n");
1068
1069         i2c_read(addr, 0x0C, 1, val, 1);
1070         val[0] &= ~(0x7 << 0);
1071         val[0] |= 5;            /* 600mA */
1072         i2c_write(addr, 0x0C, 1, val, 1);
1073
1074 #ifdef CONFIG_S5PC1XXFB
1075         init_font();
1076
1077         /* TODO: write the image-text for the charger */
1078
1079         level = battery_soc * CHARGER_ANIMATION_FRAME / 100;
1080         if (level >= CHARGER_ANIMATION_FRAME)
1081                 level = CHARGER_ANIMATION_FRAME - 1;
1082
1083         for (i = 0; i < CHARGER_ANIMATION_FRAME; i++)
1084                 bmp_addr[i] = (ulong)battery_charging_animation[i];
1085
1086         lcd_display_clear();
1087         for (i = 0; i < 3; i++) {
1088                 for (j = level; j < CHARGER_ANIMATION_FRAME; j++) {
1089                         int k;
1090
1091                         bmp[j] = gunzip_bmp(bmp_addr[j], &len[j]);
1092                         lcd_display_bitmap((ulong) bmp[j], 140, 202);
1093                         free(bmp[j]);
1094
1095                         for (k = 0; k < 10; k++)
1096                                 if (max8998_power_key())
1097                                         return;
1098                                 else
1099                                         udelay(100 * 1000);
1100                         if (max8998_power_key())
1101                                 return;
1102                 }
1103         }
1104         exit_font();
1105 #endif
1106
1107         /* EVT0: sleep 1, EVT1: sleep */
1108         if (s5pc1xx_get_cpu_rev() == 0) {
1109                 run_command("sleep 1", 0);
1110                 return;
1111         }
1112
1113         run_command("sleep", 0);
1114 }
1115
1116 static void check_micro_usb(int intr)
1117 {
1118         unsigned char addr;
1119         unsigned char val[2];
1120         static int started_charging_once = 0;
1121
1122         if (cpu_is_s5pc100())
1123                 return;
1124
1125         if (board_is_limo_real()) {
1126                 if (hwrevision(0) || hwrevision(1))
1127                         return;
1128         }
1129
1130         if (machine_is_cypress())
1131                 i2c_set_bus_num(I2C_GPIO6);
1132 #ifdef ARIES
1133         if (board_is_aries())
1134                 i2c_set_bus_num(I2C_GPIO6);
1135 #endif /* ARIES */
1136         else
1137                 i2c_set_bus_num(I2C_PMIC);
1138
1139         addr = 0x25;            /* fsa9480 */
1140         if (i2c_probe(addr)) {
1141                 printf("Can't found fsa9480\n");
1142                 return;
1143         }
1144
1145         /* Clear Interrupt */
1146         if (intr) {
1147                 i2c_read(addr, 0x03, 1, val, 2);
1148                 udelay(500 * 1000);
1149         }
1150
1151         /* Read Device Type 1 */
1152         i2c_read(addr, 0x0a, 1, val, 1);
1153
1154 #define FSA_DEDICATED_CHARGER   (1 << 6)
1155 #define FSA_UART                (1 << 3)
1156 #define FSA_USB                 (1 << 2)
1157
1158         /*
1159          * If USB, use default 475mA
1160          * If Charger, use 600mA and go to charge mode
1161          */
1162         if ((val[0] & FSA_DEDICATED_CHARGER) && !started_charging_once) {
1163                 started_charging_once = 1;
1164                 into_charge_mode();
1165         }
1166
1167         /* If Factory Mode is Boot ON-USB, go to download mode */
1168         i2c_read(addr, 0x07, 1, val, 1);
1169
1170 #define FSA_ADC_FAC_USB         0x19
1171 #define FSA_ADC_FAC_UART        0x1d
1172
1173         if (val[0] == FSA_ADC_FAC_USB)
1174                 setenv("bootcmd", "usbdown");
1175 }
1176
1177 static void micro_usb_switch(int path)
1178 {
1179         unsigned char addr;
1180         unsigned char val[2];
1181
1182         if (machine_is_cypress())
1183                 i2c_set_bus_num(I2C_GPIO6);
1184 #ifdef ARIES
1185         if (board_is_aries())
1186                 i2c_set_bus_num(I2C_GPIO6);
1187 #endif /* ARIES */
1188         else
1189                 i2c_set_bus_num(I2C_PMIC);
1190
1191         addr = 0x25;            /* fsa9480 */
1192         if (i2c_probe(addr)) {
1193                 printf("Can't found fsa9480\n");
1194                 return;
1195         }
1196
1197         if (path)
1198                 val[0] = 0x90;  /* VAUDIO */
1199         else
1200                 val[0] = 0x24;  /* DHOST */
1201
1202         i2c_write(addr, 0x13, 1, val, 1);       /* MANSW1 */
1203
1204         i2c_read(addr, 0x2, 1, val, 1);
1205         val[0] &= ~(1 << 2);
1206         i2c_write(addr, 0x2, 1, val, 1);
1207 }
1208
1209 #define MAX8998_REG_ONOFF1      0x11
1210 #define MAX8998_REG_ONOFF2      0x12
1211 #define MAX8998_REG_ONOFF3      0x13
1212 #define MAX8998_LDO3            (1 << 2)
1213 #define MAX8998_LDO10           (1 << 3)
1214 #define MAX8998_LDO11           (1 << 2)
1215 #define MAX8998_LDO12           (1 << 1)
1216 #define MAX8998_LDO13           (1 << 0)
1217 #define MAX8998_LDO14           (1 << 7)
1218 #define MAX8998_LDO15           (1 << 6)
1219 #define MAX8998_LDO16           (1 << 5)
1220 #define MAX8998_LDO17           (1 << 4)
1221
1222 #ifdef ARIES
1223 #define MAX8998_REG_LDO7        0x21
1224 #define MAX8998_REG_LDO17       0x29
1225 #endif /* ARIES */
1226
1227 static void init_pmic(void)
1228 {
1229         unsigned char addr;
1230         unsigned char val[2];
1231 #ifdef ARIES
1232         unsigned char val2[2];
1233 #endif /* ARIES */
1234
1235         if (cpu_is_s5pc100())
1236                 return;
1237
1238         i2c_set_bus_num(I2C_PMIC);
1239
1240         addr = 0xCC >> 1;       /* max8998 */
1241         if (i2c_probe(addr)) {
1242                 printf("Can't found max8998\n");
1243                 return;
1244         }
1245
1246         /* ONOFF1 */
1247         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1248         val[0] &= ~MAX8998_LDO3;
1249         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1250
1251         /* ONOFF2 */
1252         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1253         /*
1254          * Disable LDO10(VPLL_1.1V), LDO11(CAM_IO_2.8V),
1255          * LDO12(CAM_ISP_1.2V), LDO13(CAM_A_2.8V)
1256          */
1257         val[0] &= ~(MAX8998_LDO10 | MAX8998_LDO11 |
1258                         MAX8998_LDO12 | MAX8998_LDO13);
1259 #ifndef ARIES
1260         val[0] |= (1 << 7);
1261 #else
1262         val[0] |= ((1 << 7)|(1 << 6));
1263         val2[0] = 0x2;
1264         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1265         i2c_read(addr, MAX8998_REG_LDO7, 1, val2, 1);
1266 #endif /* ARIES */
1267         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1268         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1269         /* ONOFF3 */
1270         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1271 #ifndef ARIES
1272         /*
1273          * Disable LDO14(CAM_CIF_1.8), LDO15(CAM_AF_3.3V),
1274          * LDO16(VMIPI_1.8V), LDO17(CAM_8M_1.8V)
1275          */
1276         val[0] &= ~(MAX8998_LDO14 | MAX8998_LDO15 |
1277                         MAX8998_LDO16 | MAX8998_LDO17);
1278 #else
1279
1280         /*
1281          * Disable LDO14(CAM_CIF_1.8), LDO15(CAM_AF_3.3V),
1282          * LDO16(VMIPI_1.8V), LDO17(CAM_8M_1.8V)
1283          */
1284         val[0] &= ~(MAX8998_LDO14 | MAX8998_LDO15 |
1285                         MAX8998_LDO16);
1286
1287         val[0] |= MAX8998_LDO17;
1288         val2[0] = 0xE;
1289         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1290         i2c_read(addr, MAX8998_REG_LDO7, 1, val2, 1);
1291 #endif /* ARIES */
1292         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1293         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1294 }
1295
1296 #define PDN_MASK(x)             (0x3 << ((x) << 1))
1297
1298 #define CON_INPUT(x)            (0x0 << ((x) << 2))
1299 #define CON_OUTPUT(x)           (0x1 << ((x) << 2))
1300 #define CON_IRQ(x)              (0xf << ((x) << 2))
1301
1302 #define DAT_SET(x)              (0x1 << (x))
1303 #define DAT_CLEAR(x)            (0x0 << (x))
1304
1305 #define OUTPUT0(x)              (0x0 << ((x) << 1))
1306 #define OUTPUT1(x)              (0x1 << ((x) << 1))
1307 #define INPUT(x)                (0x2 << ((x) << 1))
1308
1309 #define PULL_DIS(x)             (0x0 << ((x) << 1))
1310 #define PULL_DOWN(x)            (0x1 << ((x) << 1))
1311 #define PULL_UP(x)              (0x2 << ((x) << 1))
1312
1313 #define PREVIOUS(x)             (0x3 << ((x) << 1))
1314
1315 struct gpio_powermode {
1316         unsigned int    conpdn;
1317         unsigned int    pudpdn;
1318 };
1319
1320 struct gpio_external {
1321         unsigned int    con;
1322         unsigned int    dat;
1323         unsigned int    pud;
1324 };
1325
1326 static struct gpio_powermode powerdown_modes[] = {
1327         {       /* S5PC110_GPIO_A0_OFFSET */
1328                 INPUT(0) | OUTPUT0(1) | INPUT(2) | OUTPUT0(3) |
1329                 INPUT(4) | OUTPUT0(5) | INPUT(6) | OUTPUT0(7),
1330                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1331                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1332         }, {    /* S5PC110_GPIO_A1_OFFSET */
1333                 INPUT(0) | OUTPUT0(1) | INPUT(2) | INPUT(3),
1334                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3),
1335         }, {    /* S5PC110_GPIO_B_OFFSET */
1336                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1337                 INPUT(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1338                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1339                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1340         }, {    /* S5PC110_GPIO_C0_OFFSET */
1341                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | INPUT(3) |
1342                 OUTPUT0(4),
1343                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1344                 PULL_DIS(4),
1345         }, {    /* S5PC110_GPIO_C1_OFFSET */
1346                 /* OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1347                 OUTPUT0(4), */
1348                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | INPUT(3) |
1349                 OUTPUT0(4),
1350                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1351                 PULL_DIS(4),
1352         }, {    /* S5PC110_GPIO_D0_OFFSET */
1353                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3),
1354                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3),
1355         }, {    /* S5PC110_GPIO_D1_OFFSET */
1356                 INPUT(0) | INPUT(1) | INPUT(2) | INPUT(3) |
1357                 INPUT(4) | INPUT(5),
1358                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1359                 PULL_DIS(4) | PULL_DIS(5),
1360         }, {    /* S5PC110_GPIO_E0_OFFSET */
1361                 INPUT(0) | INPUT(1) | INPUT(2) | INPUT(3) |
1362                 INPUT(4) | INPUT(5) | INPUT(6) | INPUT(7),
1363                 PULL_DOWN(0) | PULL_DOWN(1) | PULL_DOWN(2) | PULL_DOWN(3) |
1364                 PULL_DOWN(4) | PULL_DOWN(5) | PULL_DOWN(6) | PULL_DOWN(7),
1365         }, {    /* S5PC110_GPIO_E1_OFFSET */
1366                 INPUT(0) | INPUT(1) | INPUT(2) | OUTPUT0(3) |
1367                 OUTPUT0(4),
1368                 PULL_DOWN(0) | PULL_DOWN(1) | PULL_DOWN(2) | PULL_DIS(3) |
1369                 PULL_DIS(4),
1370         }, {    /* S5PC110_GPIO_F0_OFFSET */
1371                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1372                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1373                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1374                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1375         }, {    /* S5PC110_GPIO_F1_OFFSET */
1376                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1377                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1378                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1379                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1380         }, {    /* S5PC110_GPIO_F2_OFFSET */
1381                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1382                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1383                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1384                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1385         }, {    /* S5PC110_GPIO_F3_OFFSET */
1386                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1387                 OUTPUT0(4) | OUTPUT0(5),
1388                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1389                 PULL_DIS(4) | PULL_DIS(5),
1390         }, {    /* S5PC110_GPIO_G0_OFFSET */
1391                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1392                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6),
1393                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1394                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6),
1395         }, {    /* S5PC110_GPIO_G1_OFFSET */
1396                 OUTPUT0(0) | INPUT(1) | OUTPUT0(2) | INPUT(3) |
1397                 INPUT(4) | INPUT(5) | INPUT(6),
1398                 PULL_DIS(0) | PULL_UP(1) | PULL_DIS(2) | PULL_UP(3) |
1399                 PULL_UP(4) | PULL_UP(5) | PULL_UP(6),
1400         }, {    /* S5PC110_GPIO_G2_OFFSET */
1401                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1402                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6),
1403                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1404                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6),
1405         }, {    /* S5PC110_GPIO_G3_OFFSET */
1406                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT1(2) | INPUT(3) |
1407                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6),
1408                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1409                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6),
1410         }, {    /* S5PC110_GPIO_I_OFFSET */
1411                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | INPUT(3) |
1412                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6),
1413                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1414                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6),
1415         }, {    /* S5PC110_GPIO_J0_OFFSET */
1416                 INPUT(0) | OUTPUT0(1) | INPUT(2) | INPUT(3) |
1417                 INPUT(4) | INPUT(5) | OUTPUT0(6) | OUTPUT0(7),
1418                 PULL_DOWN(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1419                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1420         }, {    /* S5PC110_GPIO_J1_OFFSET */
1421                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1422                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1423                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1424                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1425         }, {    /* S5PC110_GPIO_J2_OFFSET */
1426                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1427                 INPUT(4) | OUTPUT0(5) | INPUT(6) | INPUT(7),
1428                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1429                 PULL_DIS(4) | PULL_DIS(5) | PULL_DOWN(6) | PULL_DOWN(7),
1430         }, {    /* S5PC110_GPIO_J3_OFFSET */
1431                 INPUT(0) | INPUT(1) | OUTPUT0(2) | OUTPUT0(3) |
1432                 OUTPUT1(4) | OUTPUT0(5) | INPUT(6) | INPUT(7),
1433                 PULL_DOWN(0) | PULL_DOWN(1) | PULL_DIS(2) | PULL_DIS(3) |
1434                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1435         }, {    /* S5PC110_GPIO_J4_OFFSET */
1436                 INPUT(0) | OUTPUT0(1) | OUTPUT0(2) | INPUT(3) |
1437                 OUTPUT0(4),
1438                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1439                 PULL_DIS(4),
1440         }, {    /* S5PC110_MP0_1_OFFSET */
1441                 /* XM0CSN[4]: MP0_1[4] -> output high */
1442                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT1(2) | OUTPUT0(3) |
1443                 OUTPUT1(4) | OUTPUT0(5) | OUTPUT1(6) | OUTPUT1(7),
1444                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1445                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1446         }, {    /* S5PC110_MP0_2_OFFSET */
1447                 OUTPUT0(0) | OUTPUT0(1) | INPUT(2) | OUTPUT0(3),
1448                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3),
1449         }, {    /* S5PC110_MP0_3_OFFSET */
1450                 /* XM0FWEN: MP0_3[2] -> output high */
1451                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT1(2) | OUTPUT0(3) |
1452                 INPUT(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1453                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1454                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1455         }, {    /* S5PC110_MP0_4_OFFSET */
1456                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | INPUT(3) |
1457                 INPUT(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1458                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DOWN(3) |
1459                 PULL_DOWN(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1460         }, {    /* S5PC110_MP0_5_OFFSET */
1461                 INPUT(0) | OUTPUT0(1) | INPUT(2) | INPUT(3) |
1462                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1463                 PULL_DOWN(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1464                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1465         }, {    /* S5PC110_MP0_6_OFFSET */
1466                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1467                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1468                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1469                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1470         }, {    /* S5PC110_MP0_7_OFFSET */
1471                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1472                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1473                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1474                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1475         },
1476 };
1477
1478 static struct gpio_external external_powerdown_modes[] = {
1479         {       /* S5PC110_GPIO_H0_OFFSET */
1480                 CON_OUTPUT(0) | CON_INPUT(1) | CON_OUTPUT(2) | CON_OUTPUT(3) |
1481                 CON_OUTPUT(4) | CON_OUTPUT(5) | CON_INPUT(6) | CON_INPUT(7),
1482                 DAT_SET(0) | DAT_CLEAR(2) | DAT_CLEAR(3) |
1483                 DAT_CLEAR(4) | DAT_CLEAR(5),
1484                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1485                 PULL_DIS(4) | PULL_DIS(5),
1486         }, {    /* S5PC110_GPIO_H1_OFFSET */
1487                 /* CON_INPUT(0) | CON_INPUT(1) | CON_OUTPUT(2) | CON_IRQ(3) |
1488                 CON_IRQ(4) | CON_INPUT(5) | CON_INPUT(6) | CON_INPUT(7),
1489                 DAT_CLEAR(2),
1490                 PULL_DOWN(0) | PULL_DOWN(1) |
1491                 PULL_DOWN(6),           */
1492                 CON_INPUT(0) | CON_INPUT(1) | CON_OUTPUT(2) | CON_IRQ(3) |
1493                 CON_INPUT(4) | CON_INPUT(5) | CON_OUTPUT(6) | CON_INPUT(7),
1494                 DAT_SET(0),
1495                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1496                 PULL_DOWN(4),
1497         }, {    /* S5PC110_GPIO_H2_OFFSET */
1498                 CON_OUTPUT(0) | CON_OUTPUT(1) | CON_OUTPUT(2) | CON_OUTPUT(3) |
1499                 CON_IRQ(4) | CON_IRQ(5) | CON_IRQ(6) | CON_IRQ(7),
1500                 DAT_CLEAR(0) | DAT_CLEAR(1) | DAT_CLEAR(2) | DAT_CLEAR(3),
1501                 0,
1502         }, {    /* S5PC110_GPIO_H3_OFFSET */
1503                 CON_IRQ(0) | CON_IRQ(1) | CON_IRQ(2) | CON_OUTPUT(3) |
1504                 CON_IRQ(4) | CON_INPUT(5) | CON_IRQ(6) | CON_OUTPUT(7),
1505                 DAT_CLEAR(3) | DAT_CLEAR(7),
1506                 0,
1507         },
1508 };
1509
1510 static void setup_power_down_mode_registers(void)
1511 {
1512         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
1513         struct s5pc1xx_gpio_bank *bank;
1514         struct gpio_powermode *p;
1515         struct gpio_external *ge;
1516         int i;
1517
1518         if (cpu_is_s5pc100())
1519                 return;
1520
1521         if (!(machine_is_aquila() && board_is_limo_real()))
1522                 return;
1523
1524         bank = &gpio->gpio_a0;
1525         p = powerdown_modes;
1526
1527         for (i = 0; i < ARRAY_SIZE(powerdown_modes); i++, p++, bank++) {
1528                 writel(p->conpdn, &bank->pdn_con);
1529                 writel(p->pudpdn, &bank->pdn_pull);
1530         }
1531         /* M299 */
1532         writel(0xff0022b0, (unsigned int *)0xF0000000);
1533         writel(0xff0022b0, (unsigned int *)0xF1400000);
1534
1535
1536         bank = &gpio->gpio_h0;
1537         ge = external_powerdown_modes;
1538
1539         for (i = 0; i < ARRAY_SIZE(external_powerdown_modes); i++) {
1540                 writel(ge->con, &bank->con);
1541                 writel(ge->dat, &bank->dat);
1542                 writel(ge->pud, &bank->pull);
1543
1544                 bank++;
1545                 ge++;
1546         }
1547 }
1548
1549 #ifdef CONFIG_LCD
1550 struct s6e63m0_platform_data {
1551         struct s5pc1xx_gpio_bank *bank;
1552         unsigned int num;
1553 };
1554
1555 extern void s6e63m0_set_spi_interface(struct s6e63m0_platform_data *cs,
1556         struct s6e63m0_platform_data *clk, struct s6e63m0_platform_data *si,
1557         struct s6e63m0_platform_data *so);
1558
1559 struct s6e63m0_platform_data pd_cs, pd_clk, pd_si, pd_so;
1560 struct s5pc110_gpio *gpio_base = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1561
1562 void lcd_cfg_gpio(void)
1563 {
1564         unsigned int i, f3_end = 4;
1565
1566         for (i = 0; i < 8; i++) {
1567                 /* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
1568                 gpio_cfg_pin(&gpio_base->gpio_f0, i, GPIO_FUNC(2));
1569                 gpio_cfg_pin(&gpio_base->gpio_f1, i, GPIO_FUNC(2));
1570                 gpio_cfg_pin(&gpio_base->gpio_f2, i, GPIO_FUNC(2));
1571                 /* pull-up/down disable */
1572                 gpio_set_pull(&gpio_base->gpio_f0, i, GPIO_PULL_NONE);
1573                 gpio_set_pull(&gpio_base->gpio_f1, i, GPIO_PULL_NONE);
1574                 gpio_set_pull(&gpio_base->gpio_f2, i, GPIO_PULL_NONE);
1575
1576                 /* drive strength to max (24bit) */
1577                 gpio_set_drv(&gpio_base->gpio_f0, i, GPIO_DRV_4x);
1578                 gpio_set_rate(&gpio_base->gpio_f0, i, GPIO_DRV_SLOW);
1579                 gpio_set_drv(&gpio_base->gpio_f1, i, GPIO_DRV_4x);
1580                 gpio_set_rate(&gpio_base->gpio_f1, i, GPIO_DRV_SLOW);
1581                 gpio_set_drv(&gpio_base->gpio_f2, i, GPIO_DRV_4x);
1582                 gpio_set_rate(&gpio_base->gpio_f2, i, GPIO_DRV_SLOW);
1583         }
1584
1585         /* set DISPLAY_DE_B pin for dual rgb mode. */
1586         if (board_is_media())
1587                 f3_end = 5;
1588
1589         for (i = 0; i < f3_end; i++) {
1590                 /* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
1591                 gpio_cfg_pin(&gpio_base->gpio_f3, i, GPIO_PULL_UP);
1592                 /* pull-up/down disable */
1593                 gpio_set_pull(&gpio_base->gpio_f3, i, GPIO_PULL_NONE);
1594                 /* drive strength to max (24bit) */
1595                 gpio_set_drv(&gpio_base->gpio_f3, i, GPIO_DRV_4x);
1596                 gpio_set_rate(&gpio_base->gpio_f3, i, GPIO_DRV_SLOW);
1597         }
1598         /* display output path selection (only [1:0] valid) */
1599         writel(0x2, 0xE0107008);
1600
1601         /* gpio pad configuration for LCD reset. */
1602         gpio_cfg_pin(&gpio_base->gpio_mp0_5, 5, GPIO_OUTPUT);
1603
1604         /* gpio pad configuration for LCD ON. */
1605         gpio_cfg_pin(&gpio_base->gpio_j1, 3, GPIO_OUTPUT);
1606
1607         /* MLCD_ON2 */
1608         /*
1609         if (board_is_p2_real())
1610              gpio_cfg_pin(&gpio_base->gpio_j1, 4, GPIO_OUTPUT);
1611         */
1612
1613         /* LCD_BACKLIGHT_EN */
1614         if (machine_is_geminus())
1615                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 0, GPIO_OUTPUT);
1616
1617         /*
1618          * gpio pad configuration for
1619          * DISPLAY_CS, DISPLAY_CLK, DISPLAY_SO, DISPLAY_SI.
1620          */
1621         gpio_cfg_pin(&gpio_base->gpio_mp0_1, 1, GPIO_OUTPUT);
1622         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 1, GPIO_OUTPUT);
1623         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_INPUT);
1624         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 3, GPIO_OUTPUT);
1625
1626         if (machine_is_aquila()) {
1627                 pd_cs.bank = &gpio_base->gpio_mp0_1;
1628                 pd_cs.num = 1;
1629                 pd_clk.bank = &gpio_base->gpio_mp0_4;
1630                 pd_clk.num = 1;
1631                 pd_si.bank = &gpio_base->gpio_mp0_4;
1632                 pd_si.num = 3;
1633                 pd_so.bank = &gpio_base->gpio_mp0_4;
1634                 pd_so.num = 2;
1635
1636                 /* these data would be sent to s6e63m0 lcd panel driver. */
1637                 s6e63m0_set_spi_interface(&pd_cs, &pd_clk, &pd_si, &pd_so);
1638         }
1639
1640         if (machine_is_cypress()) {
1641 #if 0           /* universal cypress */
1642                 /* FLCD_CS */
1643                 gpio_cfg_pin(&gpio_base->gpio_mp0_1, 0, GPIO_OUTPUT);
1644 #endif
1645                 /* FLCD_CS_S */
1646                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 1, GPIO_OUTPUT);
1647                 /* FLCD_CLK */
1648                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 0, GPIO_OUTPUT);
1649                 /* FLCD_SDI */
1650                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_OUTPUT);
1651                 /* FLCD_RST_S */
1652                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 5, GPIO_OUTPUT);
1653                 /* FLCD_ON_S */
1654                 gpio_cfg_pin(&gpio_base->gpio_g2, 2, GPIO_OUTPUT);
1655 #if 0           /* universal cypress */
1656                 pd_cs.bank = &gpio_base->gpio_mp0_1;
1657                 pd_cs.num = 0;
1658 #endif
1659                 pd_cs.bank = &gpio_base->gpio_mp0_5;
1660                 pd_cs.num = 1;
1661                 pd_clk.bank = &gpio_base->gpio_mp0_4;
1662                 pd_clk.num = 0;
1663                 pd_si.bank = &gpio_base->gpio_mp0_4;
1664                 pd_si.num = 2;
1665
1666                 /* these data would be sent to s6e63m0 lcd panel driver. */
1667                 s6e63m0_set_spi_interface(&pd_cs, &pd_clk, &pd_si, NULL);
1668         }
1669
1670         return;
1671 }
1672
1673 void backlight_on(unsigned int onoff)
1674 {
1675         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1676
1677         if (onoff) {
1678                 if (machine_is_geminus())
1679                         gpio_set_value(&gpio->gpio_mp0_5, 0, 1);
1680         } else {
1681                 if (machine_is_geminus())
1682                         gpio_set_value(&gpio->gpio_mp0_5, 0, 0);
1683         }
1684 }
1685
1686 void reset_lcd(void)
1687 {
1688         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1689
1690         if (machine_is_aquila() || machine_is_geminus())
1691                 gpio_set_value(&gpio->gpio_mp0_5, 5, 1);
1692         if (machine_is_cypress())
1693                 gpio_set_value(&gpio->gpio_mp0_4, 5, 1);
1694 }
1695
1696 void lcd_power_on(unsigned int onoff)
1697 {
1698         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1699
1700         if (onoff) {
1701                 if (machine_is_aquila() || machine_is_geminus())
1702                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1703
1704                 if (machine_is_cypress())
1705                         gpio_set_value(&gpio->gpio_g2, 2, 1);
1706
1707                 /*
1708                 if (board_is_p2_real())
1709                         gpio_set_value(&gpio->gpio_j1, 4, 1);
1710                 */
1711
1712 #ifdef ARIES
1713                 if (board_is_aries())
1714                 {
1715                         unsigned char addr;
1716                         unsigned char val[2];
1717                         unsigned char val2[2];
1718
1719                         i2c_set_bus_num(I2C_PMIC);
1720                         addr = 0xCC >> 1;       /* max8998 */
1721                         if (i2c_probe(addr)) {
1722                                 printf("Can't found max8998\n");
1723                                 return;
1724                         }
1725
1726                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1727                         val[0] |= (1 << 7);
1728                         val2[0] = 0x2;
1729                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1730                         i2c_read(addr, MAX8998_REG_LDO7, 1, val2, 1);
1731                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1732                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1733
1734                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1735                         val[0] |= MAX8998_LDO17;
1736                         val2[0] = 0xE;
1737                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1738                         i2c_read(addr, MAX8998_REG_LDO7, 1, val2, 1);
1739                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1740                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1741                 }
1742 #endif /* ARIES */
1743
1744
1745         } else {
1746                 if (machine_is_aquila() || machine_is_geminus())
1747                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1748
1749                 if (machine_is_cypress())
1750                         gpio_set_value(&gpio->gpio_g2, 2, 0);
1751
1752                 /*
1753                 if (board_is_p2_real())
1754                      gpio_set_value(&gpio->gpio_j1, 4, 0);
1755                 */
1756
1757 #ifdef ARIES
1758                 if (board_is_aries())
1759                 {
1760                         unsigned char addr;
1761                         unsigned char val[2];
1762
1763                         i2c_set_bus_num(I2C_PMIC);
1764                         addr = 0xCC >> 1;       /* max8998 */
1765                         if (i2c_probe(addr)) {
1766                                 printf("Can't found max8998\n");
1767                                 return;
1768                         }
1769
1770                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1771                         val[0] &= ~(1 << 7);
1772                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1773                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1774
1775                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1776                         val[0] &= ~MAX8998_LDO17;
1777                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1778                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1779                 }
1780 #endif /* ARIES */
1781
1782         }
1783 }
1784
1785 extern void s6e63m0_cfg_ldo(void);
1786 extern void s6e63m0_enable_ldo(unsigned int onoff);
1787
1788 void init_panel_info(vidinfo_t *vid)
1789 {
1790         vid->cfg_gpio = NULL;
1791         vid->reset_lcd = NULL;
1792         vid->backlight_on = NULL;
1793         vid->lcd_power_on = NULL;
1794
1795         vid->cfg_ldo = NULL;
1796         vid->enable_ldo = NULL;
1797
1798         vid->init_delay = 0;
1799         vid->reset_delay = 0;
1800         vid->power_on_delay = 0;
1801
1802         vid->vl_freq    = 60;
1803         vid->vl_col     = 480;
1804         vid->vl_row     = 800;
1805         vid->vl_width   = 480;
1806         vid->vl_height  = 800;
1807
1808         vid->dual_lcd_enabled = 0;
1809
1810         if (board_is_media()) {
1811                 vid->vl_col     = 960;
1812                 vid->vl_row     = 800;
1813                 vid->vl_width   = 960;
1814                 vid->vl_height  = 800;
1815
1816                 /* enable dual lcd mode. */
1817                 vid->dual_lcd_enabled = 1;
1818         }
1819
1820         vid->vl_clkp    = CONFIG_SYS_HIGH;
1821         vid->vl_hsp     = CONFIG_SYS_LOW;
1822         vid->vl_vsp     = CONFIG_SYS_LOW;
1823         vid->vl_dp      = CONFIG_SYS_HIGH;
1824         vid->vl_bpix    = 32;
1825
1826         /* S6E63M0 LCD Panel */
1827         vid->vl_hspw    = 2;
1828         vid->vl_hbpd    = 16;
1829         vid->vl_hfpd    = 16;
1830
1831         vid->vl_vspw    = 2;
1832         vid->vl_vbpd    = 3;
1833         vid->vl_vfpd    = 28;
1834
1835         if (machine_is_aquila() || machine_is_cypress()) {
1836                 vid->cfg_gpio = lcd_cfg_gpio;
1837                 vid->reset_lcd = reset_lcd;
1838                 vid->backlight_on = backlight_on;
1839                 vid->lcd_power_on = lcd_power_on;
1840
1841                 vid->cfg_ldo = s6e63m0_cfg_ldo;
1842                 vid->enable_ldo = s6e63m0_enable_ldo;
1843
1844                 vid->init_delay = 25000;
1845                 vid->reset_delay = 120000;
1846         }
1847
1848         if (machine_is_geminus()) {
1849                 vid->vl_freq    = 60;
1850                 vid->vl_col     = 1024,
1851                 vid->vl_row     = 600,
1852                 vid->vl_width   = 1024,
1853                 vid->vl_height  = 600,
1854                 vid->vl_clkp    = CONFIG_SYS_LOW,
1855                 vid->vl_hsp     = CONFIG_SYS_HIGH,
1856                 vid->vl_vsp     = CONFIG_SYS_HIGH,
1857                 vid->vl_dp      = CONFIG_SYS_LOW,
1858                 vid->vl_bpix    = 32,
1859
1860                 vid->vl_hspw    = 32,
1861                 vid->vl_hfpd    = 48,
1862                 vid->vl_hbpd    = 80,
1863
1864                 vid->vl_vspw    = 1,
1865                 vid->vl_vfpd    = 3,
1866                 vid->vl_vbpd    = 4,
1867
1868                 vid->cfg_gpio = lcd_cfg_gpio;
1869                 vid->reset_lcd = reset_lcd;
1870                 vid->backlight_on = backlight_on;
1871                 vid->lcd_power_on = lcd_power_on;
1872         }
1873 #if 0
1874         vid->vl_freq    = 60;
1875         vid->vl_col     = 480,
1876         vid->vl_row     = 800,
1877         vid->vl_width   = 480,
1878         vid->vl_height  = 800,
1879         vid->vl_clkp    = CONFIG_SYS_HIGH,
1880         vid->vl_hsp     = CONFIG_SYS_LOW,
1881         vid->vl_vsp     = CONFIG_SYS_LOW,
1882         vid->vl_dp      = CONFIG_SYS_HIGH,
1883         vid->vl_bpix    = 32,
1884
1885         /* tl2796 panel. */
1886         vid->vl_hpw     = 4,
1887         vid->vl_blw     = 8,
1888         vid->vl_elw     = 8,
1889
1890         vid->vl_vpw     = 4,
1891         vid->vl_bfw     = 8,
1892         vid->vl_efw     = 8,
1893 #endif
1894 #if 0
1895         vid->vl_freq    = 60;
1896         vid->vl_col     = 1024,
1897         vid->vl_row     = 600,
1898         vid->vl_width   = 1024,
1899         vid->vl_height  = 600,
1900         vid->vl_clkp    = CONFIG_SYS_HIGH,
1901         vid->vl_hsp     = CONFIG_SYS_HIGH,
1902         vid->vl_vsp     = CONFIG_SYS_HIGH,
1903         vid->vl_dp      = CONFIG_SYS_LOW,
1904         vid->vl_bpix    = 32,
1905
1906         /* AMS701KA AMOLED Panel. */
1907         vid->vl_hpw     = 30,
1908         vid->vl_blw     = 114,
1909         vid->vl_elw     = 48,
1910
1911         vid->vl_vpw     = 2,
1912         vid->vl_bfw     = 6,
1913         vid->vl_efw     = 8,
1914 #endif
1915 }
1916 #endif
1917
1918 static void setup_meminfo(void)
1919 {
1920         char meminfo[64] = {0, };
1921         int count = 0, size, real;
1922
1923         size = gd->bd->bi_dram[0].size >> 20;
1924         count += sprintf(meminfo + count, "mem=%dM", size);
1925
1926         /* Each Chip Select can't exceed the 256MiB */
1927         size = gd->bd->bi_dram[1].size >> 20;
1928         real = min(size, 256);
1929         count += sprintf(meminfo + count, " mem=%dM@0x%x",
1930                 real, (unsigned int)gd->bd->bi_dram[1].start);
1931
1932         size -= real;
1933         if (size > 0) {
1934                 count += sprintf(meminfo + count, " mem=%dM@0x%x", size,
1935                         (unsigned int)gd->bd->bi_dram[1].start + (real << 20));
1936         }
1937
1938         setenv("meminfo", meminfo);
1939 }
1940
1941 int misc_init_r(void)
1942 {
1943 #ifdef CONFIG_LCD
1944         /* It should be located at first */
1945         lcd_is_enabled = 0;
1946
1947         if (board_is_limo_real() ||
1948                 board_is_limo_universal() ||
1949                 board_is_j1b2())
1950                 setenv("lcdinfo", "lcd=s6e63m0");
1951         /* it can't classify tl2796 with single-lcd and dual-lcd.
1952         else
1953                 setenv("lcdinfo", "lcd=tl2796-dual");
1954         */
1955
1956         /*
1957          * env values below should be added in case that lcd panel of geminus,
1958          * p1 and p2 are enabled at u-boot.
1959          * setenv means that lcd panel has been turned on at u-boot.
1960          */
1961         if (machine_is_geminus())
1962                 setenv("lcdinfo", "lcd=lms480jc01");
1963         if (board_is_media())
1964                 setenv("lcdinfo", "lcd=media");
1965         /*
1966         if (board_is_p2_real())
1967                 setenv("lcdinfo", "lcd=ams701");
1968         */
1969 #endif
1970         setup_meminfo();
1971
1972         show_hw_revision();
1973
1974         /* Set proper PMIC pins */
1975         pmic_pin_init();
1976
1977         /* Check auto burning */
1978         check_auto_burn();
1979
1980         /* To power up I2C2 */
1981         enable_ldos();
1982
1983         /* Enable T-Flash at Limo Real or Limo Universal */
1984         enable_t_flash();
1985
1986         /* Setup Limo Real board GPIOs */
1987         setup_limo_real_gpios();
1988
1989         /* Setup Media board GPIOs */
1990         setup_media_gpios();
1991
1992         /* Setup P1P2 board GPIOS */
1993         setup_p1p2_gpios();
1994
1995         /* To usbdown automatically */
1996         if (board_is_p2_real())
1997                 check_p2_keypad();
1998         else
1999                 check_keypad();
2000
2001         /* check max8998 */
2002         init_pmic();
2003
2004 #ifdef CONFIG_S5PC1XXFB
2005         display_device_info();
2006 #endif
2007
2008         setup_power_down_mode_registers();
2009
2010         /* check max17040 */
2011         check_battery();
2012
2013         /* check fsa9480 */
2014         check_micro_usb(0);
2015
2016         return 0;
2017 }
2018 #endif
2019
2020 int board_init(void)
2021 {
2022         /* Set Initial global variables */
2023         s5pc110_gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
2024
2025         gd->bd->bi_arch_number = MACH_TYPE;
2026         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
2027
2028         /* Check H/W Revision */
2029         check_hw_revision();
2030
2031         return 0;
2032 }
2033
2034 int dram_init(void)
2035 {
2036         unsigned int base, memconfig0, size;
2037         unsigned int memconfig1, sz = 0;
2038
2039         if (cpu_is_s5pc100()) {
2040                 /* In mem setup, we swap the bank. So below size is correct */
2041                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2042                 gd->bd->bi_dram[0].size = PHYS_SDRAM_2_SIZE;
2043                 gd->bd->bi_dram[1].start = S5PC100_PHYS_SDRAM_2;
2044                 size = 128;
2045         } else {
2046                 /* In S5PC110, we can't swap the DMC0/1 */
2047                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2048                 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
2049
2050                 base = S5PC110_DMC1_BASE;
2051                 /* DMC configuration */
2052                 memconfig0 = readl(base + MEMCONFIG0_OFFSET);
2053                 gd->bd->bi_dram[1].start = memconfig0 & 0xFF000000;
2054
2055                 size = (memconfig0 >> 16) & 0xFF;
2056                 size = ((unsigned char) ~size) + 1;
2057
2058                 /*
2059                  * (0x07 + 1) * 16 = 128 MiB
2060                  * (0x0f + 1) * 16 = 256 MiB
2061                  */
2062                 size = size << 4;
2063
2064                 /*
2065                  * Aquila Rev0.5 4G3G1G
2066                  * Aquila Rev0.8 4G3G1G
2067                  */
2068                 if (machine_is_aquila() && (hwrevision(5) || hwrevision(8))) {
2069                         memconfig1 = readl(base + MEMCONFIG1_OFFSET);
2070
2071                         sz = (memconfig1 >> 16) & 0xFF;
2072                         sz = ((unsigned char) ~sz) + 1;
2073                         sz = sz << 4;
2074                 }
2075
2076         }
2077         /*
2078          * bi_dram[1].size contains all DMC1 memory size
2079          */
2080         gd->bd->bi_dram[1].size = (size + sz) << 20;
2081
2082         return 0;
2083 }
2084
2085 /* Used for sleep test */
2086 static unsigned char saved_val[4][2];
2087 void board_sleep_init_late(void)
2088 {
2089         /* CODEC_LDO_EN: GPF3[4] */
2090         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 0);
2091         /* CODEC_XTAL_EN: GPH3[2] */
2092         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, 0);
2093
2094         /* MMC T_FLASH off */
2095         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 0);
2096         /* MHL off */
2097         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 0);
2098         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
2099         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, 0); /* MHL_ON for REV02 or higher */
2100
2101
2102 }
2103 void board_sleep_init(void)
2104 {
2105         unsigned char addr;
2106         unsigned char val[2];
2107
2108         i2c_set_bus_num(I2C_PMIC);
2109         addr = 0xCC >> 1;
2110         if (i2c_probe(addr)) {
2111                 printf("Can't find max8998\n");
2112                 return;
2113         }
2114
2115         /* Set ONOFF1 */
2116         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2117         saved_val[0][0] = val[0];
2118         saved_val[0][1] = val[1];
2119         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2120                         (1 << 1) | (1 << 0));
2121         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2122         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2123         /* Set ONOFF2 */
2124         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2125         saved_val[1][0] = val[0];
2126         saved_val[1][1] = val[1];
2127         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2128                         (1 << 2) | (1 << 1) | (1 << 0));
2129         val[0] |= (1 << 7);
2130         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2131         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2132         /* Set ONOFF3 */
2133         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2134         saved_val[2][0] = val[0];
2135         saved_val[2][1] = val[1];
2136         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2137         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2138         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2139         /* Set ONOFF4 */
2140         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2141         saved_val[3][0] = val[0];
2142         saved_val[3][1] = val[1];
2143         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4));
2144         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2145         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2146         printf("Turned off regulators. Preparing to sleep. [%s:%d]\n",
2147                         __FILE__, __LINE__);
2148 }
2149
2150 void board_sleep_resume(void)
2151 {
2152         unsigned char addr;
2153         unsigned char val[2];
2154
2155         show_hw_revision();
2156
2157         i2c_set_bus_num(I2C_PMIC);
2158         addr = 0xCC >> 1;
2159         if (i2c_probe(addr)) {
2160                 printf("Can't find max8998\n");
2161                 return;
2162         }
2163
2164         /* Set ONOFF1 */
2165         i2c_write(addr, MAX8998_REG_ONOFF1, 1, saved_val[0], 1);
2166         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2167         /* Set ONOFF2 */
2168         i2c_write(addr, MAX8998_REG_ONOFF2, 1, saved_val[1], 1);
2169         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2170         /* Set ONOFF3 */
2171         i2c_write(addr, MAX8998_REG_ONOFF3, 1, saved_val[2], 1);
2172         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2173         /* Set ONOFF4 */
2174         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, saved_val[3], 1);
2175         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2176         printf("Waked up.\n");
2177
2178         /* check max17040 */
2179         check_battery();
2180
2181         /* check fsa9480 */
2182         check_micro_usb(1);
2183 }
2184
2185 #ifdef CONFIG_CMD_USBDOWN
2186 int usb_board_init(void)
2187 {
2188 #ifdef CONFIG_CMD_PMIC
2189         run_command("pmic ldo 3 on", 0);
2190 #endif
2191
2192         if (cpu_is_s5pc100()) {
2193 #ifdef CONFIG_HARD_I2C
2194                 uchar val[2] = {0,};
2195
2196                 /* PMIC */
2197                 if (i2c_read(0x66, 0, 1, val, 2)) {
2198                         printf("i2c_read error\n");
2199                         return 1;
2200                 }
2201
2202                 val[0] |= (1 << 3);
2203                 val[1] |= (1 << 5);
2204
2205                 if (i2c_write(0x66, 0, 1, val, 2)) {
2206                         printf("i2c_write error\n");
2207                         return 1;
2208                 }
2209                 i2c_read(0x66, 0, 1, val, 2);
2210 #endif
2211                 return 0;
2212         }
2213
2214         /* S5PC110 */
2215         if (board_is_limo_universal() ||
2216                 board_is_limo_real() ||
2217                 board_is_media()) {
2218                 /* check usb path */
2219                 if (board_is_limo_real() && !hwrevision(6))
2220                         check_mhl();
2221         }
2222
2223         if (machine_is_tickertape())
2224                 /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2225                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2226
2227         return 0;
2228 }
2229 #endif
2230
2231 #ifdef CONFIG_GENERIC_MMC
2232 int board_mmc_init(bd_t *bis)
2233 {
2234         unsigned int reg;
2235         unsigned int clock;
2236         struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
2237         int i;
2238
2239         /* MMC0 Clock source = SCLKMPLL */
2240         reg = readl(&clk->src4);
2241         reg &= ~0xf;
2242         reg |= 0x6;
2243         writel(reg, &clk->src4);
2244
2245         reg = readl(&clk->div4);
2246         reg &= ~0xf;
2247
2248         /* set div value near 50MHz */
2249         clock = get_pll_clk(MPLL) / 1000000;
2250         for (i = 0; i < 0xf; i++) {
2251                 if ((clock / (i + 1)) <= 50) {
2252                         reg |= i << 0;
2253                         break;
2254                 }
2255         }
2256
2257         writel(reg, &clk->div4);
2258
2259         /*
2260          * MMC0 GPIO
2261          * GPG0[0]      SD_0_CLK
2262          * GPG0[1]      SD_0_CMD
2263          * GPG0[2]      SD_0_CDn        -> Not used
2264          * GPG0[3:6]    SD_0_DATA[0:3]
2265          */
2266         for (i = 0; i < 7; i++) {
2267                 if (i == 2)
2268                         continue;
2269                 /* GPG0[0:6] special function 2 */
2270                 gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2);
2271                 /* GPG0[0:6] pull disable */
2272                 gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE);
2273                 /* GPG0[0:6] drv 4x */
2274                 gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4x);
2275         }
2276
2277         return s5pc1xx_mmc_init(0);
2278 }
2279 #endif
2280
2281 #ifdef CONFIG_CMD_PMIC
2282 static int pmic_status(void)
2283 {
2284         unsigned char addr, val[2];
2285         int reg, i;
2286
2287         i2c_set_bus_num(I2C_PMIC);
2288         addr = 0xCC >> 1;
2289         if (i2c_probe(addr)) {
2290                 printf("Can't found max8998\n");
2291                 return -1;
2292         }
2293
2294         reg = 0x11;
2295         i2c_read(addr, reg, 1, val, 1);
2296         for (i = 7; i >= 4; i--)
2297                 printf("BUCK%d %s\n", 7 - i + 1,
2298                         val[0] & (1 << i) ? "on" : "off");
2299         for (; i >= 0; i--)
2300                 printf("LDO%d %s\n", 5 - i,
2301                         val[0] & (1 << i) ? "on" : "off");
2302         reg = 0x12;
2303         i2c_read(addr, reg, 1, val, 1);
2304         for (i = 7; i >= 0; i--)
2305                 printf("LDO%d %s\n", 7 - i + 6,
2306                         val[0] & (1 << i) ? "on" : "off");
2307         reg = 0x13;
2308         i2c_read(addr, reg, 1, val, 1);
2309         for (i = 7; i >= 4; i--)
2310                 printf("LDO%d %s\n", 7 - i + 14,
2311                         val[0] & (1 << i) ? "on" : "off");
2312
2313         reg = 0xd;
2314         i2c_read(addr, reg, 1, val, 1);
2315         for (i = 7; i >= 6; i--)
2316                 printf("SAFEOUT%d %s\n", 7 - i + 1,
2317                         val[0] & (1 << i) ? "on" : "off");
2318         return 0;
2319 }
2320
2321 static int pmic_ldo_control(int buck, int ldo, int safeout, int on)
2322 {
2323         unsigned char addr, val[2];
2324         unsigned int reg, shift;
2325
2326         if (ldo) {
2327                 if (ldo < 2)
2328                         return -1;
2329                 if (ldo <= 5) {
2330                         reg = 0x11;
2331                         shift = 5 - ldo;
2332                 } else if (ldo <= 13) {
2333                         reg = 0x12;
2334                         shift = 13 - ldo;
2335                 } else if (ldo <= 17) {
2336                         reg = 0x13;
2337                         shift = 17 - ldo + 4;
2338                 } else
2339                         return -1;
2340         } else if (buck) {
2341                 if (buck > 4)
2342                         return -1;
2343                 reg = 0x11;
2344                 shift = 4 - buck + 4;
2345         } else if (safeout) {
2346                 if (safeout > 3)
2347                         return -1;
2348                 reg = 0xd;
2349                 shift = 8 - safeout;
2350         } else
2351                 return -1;
2352
2353         i2c_set_bus_num(I2C_PMIC);
2354         addr = 0xCC >> 1;
2355         if (i2c_probe(addr)) {
2356                 printf("Can't found max8998\n");
2357                 return -1;
2358         }
2359
2360         i2c_read(addr, reg, 1, val, 1);
2361         if (on)
2362                 val[0] |= (1 << shift);
2363         else
2364                 val[0] &= ~(1 << shift);
2365         i2c_write(addr, reg, 1, val, 1);
2366         i2c_read(addr, reg, 1, val, 1);
2367
2368         if (ldo)
2369                 printf("ldo %d value 0x%x, %s\n", ldo, val[0],
2370                         val[0] & (1 << shift) ? "on" : "off");
2371         else if (buck)
2372                 printf("buck %d value 0x%x, %s\n", buck, val[0],
2373                         val[0] & (1 << shift) ? "on" : "off");
2374         else if (safeout)
2375                 printf("safeout %d value 0x%x, %s\n", safeout, val[0],
2376                         val[0] & (1 << shift) ? "on" : "off");
2377
2378         return 0;
2379 }
2380
2381 static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2382 {
2383         int buck = 0, ldo = 0, safeout = 0, on = -1;
2384
2385         switch (argc) {
2386         case 2:
2387                 if (strncmp(argv[1], "status", 6) == 0)
2388                         return pmic_status();
2389                 break;
2390         case 4:
2391                 if (strncmp(argv[1], "ldo", 3) == 0)
2392                         ldo = simple_strtoul(argv[2], NULL, 10);
2393                 else if (strncmp(argv[1], "buck", 4) == 0)
2394                         buck = simple_strtoul(argv[2], NULL, 10);
2395                 else if (strncmp(argv[1], "safeout", 7) == 0)
2396                         safeout = simple_strtoul(argv[2], NULL, 10);
2397                 else
2398                         break;
2399
2400                 if (strncmp(argv[3], "on", 2) == 0)
2401                         on = 1;
2402                 else if (strncmp(argv[3], "off", 3) == 0)
2403                         on = 0;
2404                 else
2405                         break;
2406
2407                 return pmic_ldo_control(buck, ldo, safeout, on);
2408
2409         default:
2410                 break;
2411         }
2412
2413         cmd_usage(cmdtp);
2414         return 1;
2415 }
2416
2417 U_BOOT_CMD(
2418         pmic,           CONFIG_SYS_MAXARGS,     1, do_pmic,
2419         "PMIC LDO & BUCK control",
2420         "status - Display PMIC LDO & BUCK status\n"
2421         "pmic ldo num on/off - Turn on/off the LDO\n"
2422         "pmic buck num on/off - Turn on/off the BUCK\n"
2423         "pmic safeout num on/off - Turn on/off the SAFEOUT\n"
2424 );
2425 #endif
2426
2427 #ifdef CONFIG_CMD_DEVICE_POWER
2428
2429 enum {
2430         POWER_NONE,
2431         POWER_TOUCH,
2432         POWER_3_TOUCHKEY,
2433         POWER_LCD,
2434         POWER_HAPTIC,
2435         POWER_AUDIO_CODEC,
2436         POWER_FM_RADIO,
2437         POWER_BT_WIFI,
2438         POWER_HDMI,
2439 };
2440
2441 static void power_display_devices(void)
2442 {
2443         printf("devices:\n");
2444         printf("\t%d - touch\n", POWER_TOUCH);
2445         printf("\t%d - 3 touchkey\n", POWER_3_TOUCHKEY);
2446         printf("\t%d - LCD\n", POWER_LCD);
2447         printf("\t%d - Haptic\n", POWER_HAPTIC);
2448         printf("\t%d - Audio Codec\n", POWER_AUDIO_CODEC);
2449         printf("\t%d - FM Radio\n", POWER_FM_RADIO);
2450         printf("\t%d - BT/WiFi\n", POWER_BT_WIFI);
2451         printf("\t%d - HDMI\n", POWER_HDMI);
2452 }
2453
2454 static int power_hdmi(int on)
2455 {
2456         /* HDMI_EN1: GPJ2[2] */
2457         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, on);
2458         /* MHL_ON: GPJ2[3] */
2459         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, on);
2460         return 0;
2461 }
2462
2463 static int power_bt_wifi(int on)
2464 {
2465         /* WLAN_BT_EN: GPB[5] */
2466         gpio_direction_output(&s5pc110_gpio->gpio_b, 5, on);
2467         return 0;
2468 }
2469
2470 static int power_fm_radio(int on)
2471 {
2472         /* FM_BUS_nRST: GPJ2[5] */
2473         gpio_direction_output(&s5pc110_gpio->gpio_j2, 5, !on);
2474         return 0;
2475 }
2476
2477 static int power_audio_codec(int on)
2478 {
2479         /* CODEC_LDO_EN: GPF3[4] */
2480         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, on);
2481         /* CODEC_XTAL_EN: GPH3[2] */
2482         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, on);
2483         return 0;
2484 }
2485
2486 static int power_haptic(int on)
2487 {
2488         /* HAPTIC_ON: GPJ1[1] */
2489         gpio_direction_output(&s5pc110_gpio->gpio_j1, 1, on);
2490         return 0;
2491 }
2492
2493 static int power_lcd(int on)
2494 {
2495         /* MLCD_ON: GPJ1[3] */
2496         gpio_direction_output(&s5pc110_gpio->gpio_j1, 3, on);
2497         return 0;
2498 }
2499
2500 static int power_touch(int on)
2501 {
2502         /* TOUCH_EN: GPG3[6] */
2503         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, on);
2504         return 0;
2505 }
2506
2507 static int power_3_touchkey(int on)
2508 {
2509         if (on) {
2510                 /* 3_TOUCH_EN - GPJ3[0] : (J1B2) */
2511                 /* 3_TOUCH_EN - GPJ3[5] : (not J1B2) */
2512                 if (board_rev & J1_B2_BOARD)
2513                         gpio_direction_output(&s5pc110_gpio->gpio_j3, 0, on);
2514                 else
2515                         gpio_direction_output(&s5pc110_gpio->gpio_j3, 5, on);
2516
2517                 /* 3_TOUCH_CE - GPJ2[6] */
2518                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
2519         } else {
2520                 /* 3_TOUCH_CE - GPJ2[6] */
2521                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
2522         }
2523
2524         if (on) {
2525                 unsigned int reg;
2526                 unsigned char val[2];
2527                 unsigned char addr = 0x20;              /* mcs5000 3-touchkey */
2528
2529                 /* Require 100ms */
2530                 udelay(80 * 1000);
2531
2532                 /* 3 touchkey */
2533                 i2c_set_bus_num(I2C_GPIO6);
2534
2535                 /* Workaround to probe */
2536                 if (i2c_probe(addr)) {
2537                         if (i2c_probe(addr)) {
2538                                 printf("Can't found 3 touchkey\n");
2539                                 return -ENODEV;
2540                         }
2541                 }
2542
2543 #define MCS5000_TK_HW_VERSION  0x06
2544 #define MCS5000_TK_FW_VERSION  0x0A
2545 #define MCS5000_TK_MI_VERSION  0x0B
2546
2547                 reg = MCS5000_TK_MI_VERSION;
2548                 i2c_read(addr, reg, 1, val, 1);
2549                 printf("3-touchkey:\tM/I 0x%x, ", val[0]);
2550                 reg = MCS5000_TK_HW_VERSION;
2551                 i2c_read(addr, reg, 1, val, 1);
2552                 printf("H/W 0x%x, ", val[0]);
2553                 reg = MCS5000_TK_FW_VERSION;
2554                 i2c_read(addr, reg, 1, val, 1);
2555                 printf("F/W 0x%x\n", val[0]);
2556         }
2557         return 0;
2558 }
2559
2560 static int power_control(int device, int on)
2561 {
2562         switch (device) {
2563         case POWER_TOUCH:
2564                 return power_touch(on);
2565         case POWER_3_TOUCHKEY:
2566                 return power_3_touchkey(on);
2567         case POWER_LCD:
2568                 return power_lcd(on);
2569         case POWER_HAPTIC:
2570                 return power_haptic(on);
2571         case POWER_AUDIO_CODEC:
2572                 return power_audio_codec(on);
2573         case POWER_FM_RADIO:
2574                 return power_fm_radio(on);
2575         case POWER_BT_WIFI:
2576                 return power_bt_wifi(on);
2577         case POWER_HDMI:
2578                 return power_hdmi(on);
2579         default:
2580                 printf("I don't know device %d\n", device);
2581                 break;
2582         }
2583         return 0;
2584 }
2585
2586 static int power_on(int on)
2587 {
2588         power_touch(on);
2589         power_3_touchkey(on);
2590         power_lcd(on);
2591         power_haptic(on);
2592         power_audio_codec(on);
2593         power_fm_radio(on);
2594         power_bt_wifi(on);
2595         power_hdmi(on);
2596
2597         return 0;
2598 }
2599
2600 static int do_power(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2601 {
2602         int device, on;
2603
2604         if (!machine_is_aquila())
2605                 goto out;
2606
2607         switch (argc) {
2608         case 2:
2609                 if (strncmp(argv[1], "on", 2) == 0)
2610                         return power_on(1);
2611                 if (strncmp(argv[1], "off", 3) == 0)
2612                         return power_on(0);
2613                 break;
2614         case 3:
2615                 device = simple_strtoul(argv[1], NULL, 10);
2616                 if (device < 0)
2617                         break;
2618
2619                 if (strncmp(argv[2], "on", 2) == 0)
2620                         on = 1;
2621                 else if (strncmp(argv[2], "off", 3) == 0)
2622                         on = 0;
2623                 else
2624                         break;
2625                 return power_control(device, on);
2626         default:
2627                 break;
2628         }
2629 out:
2630         cmd_usage(cmdtp);
2631         power_display_devices();
2632         return 1;
2633 }
2634
2635 U_BOOT_CMD(
2636         power,          CONFIG_SYS_MAXARGS,     1, do_power,
2637         "Device Power Management control",
2638         "device on/off - Turn on/off the device\n"
2639 );
2640
2641 static int do_microusb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2642 {
2643         switch (argc) {
2644         case 2:
2645                 if (strncmp(argv[1], "cp", 2) == 0) {
2646                         micro_usb_switch(1);
2647                         pmic_ldo_control(0, 0, 2, 1);
2648                         return 0;
2649                 } else if (strncmp(argv[1], "ap", 2) == 0) {
2650                         micro_usb_switch(0);
2651                         pmic_ldo_control(0, 0, 2, 0);
2652                         return 0;
2653                 }
2654                 break;
2655         default:
2656                 break;
2657         }
2658
2659         cmd_usage(cmdtp);
2660         return 1;
2661 }
2662
2663 U_BOOT_CMD(
2664         microusb,               CONFIG_SYS_MAXARGS,     1, do_microusb,
2665         "Micro USB Switch",
2666         "cp - switch to CP\n"
2667         "microusb ap - switch to AP\n"
2668 );
2669 #endif