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 C100_MACH_START                 3000
  46 #define C110_MACH_START                 3100
  47
  48 static unsigned int board_rev;
  49 static unsigned int battery_soc;
  50 static struct s5pc110_gpio *s5pc110_gpio;
  51
  52 enum {
  53         I2C_2,
  54         I2C_GPIO3,
  55         I2C_PMIC,
  56         I2C_GPIO5,
  57         I2C_GPIO6,
  58         I2C_GPIO7,
  59         I2C_GPIO10,
  60 };
  61
  62 /*
  63  * i2c 2
  64  * SDA: GPD1[4]
  65  * SCL: GPD1[5]
  66  */
  67 static struct i2c_gpio_bus_data i2c_2 = {
  68         .sda_pin        = 4,
  69         .scl_pin        = 5,
  70 };
  71
  72 /*
  73  * i2c gpio3
  74  * SDA: GPJ3[6]
  75  * SCL: GPJ3[7]
  76  */
  77 static struct i2c_gpio_bus_data i2c_gpio3 = {
  78         .sda_pin        = 6,
  79         .scl_pin        = 7,
  80 };
  81
  82 /*
  83  * i2c pmic
  84  * SDA: GPJ4[0]
  85  * SCL: GPJ4[3]
  86  */
  87 static struct i2c_gpio_bus_data i2c_pmic = {
  88         .sda_pin        = 0,
  89         .scl_pin        = 3,
  90 };
  91
  92 /*
  93  * i2c gpio5
  94  * SDA: MP05[3]
  95  * SCL: MP05[2]
  96  */
  97 static struct i2c_gpio_bus_data i2c_gpio5 = {
  98         .sda_pin        = 3,
  99         .scl_pin        = 2,
 100 };
 101
 102 /*
 103  * i2c gpio6
 104  * SDA: GPJ3[4]
 105  * SCL: GPJ3[5]
 106  */
 107 static struct i2c_gpio_bus_data i2c_gpio6 = {
 108         .sda_pin        = 4,
 109         .scl_pin        = 5,
 110 };
 111
 112 /*
 113  * i2c gpio7 - aries
 114  * SDA: MP05[1]
 115  * SCL: MP05[0]
 116  */
 117 static struct i2c_gpio_bus_data i2c_gpio7 = {
 118         .sda_pin        = 1,
 119         .scl_pin        = 0,
 120 };
 121
 122 /*
 123  * i2c gpio7 - cypress
 124  * SDA: MP05[6]
 125  * SCL: MP05[4]
 126  */
 127 static struct i2c_gpio_bus_data i2c_cypress_gpio7 = {
 128         .sda_pin        = 6,
 129         .scl_pin        = 4,
 130 };
 131
 132 /*
 133  * i2c gpio10
 134  * SDA: GPJ3[0]
 135  * SCL: GPJ3[1]
 136  */
 137 static struct i2c_gpio_bus_data i2c_gpio10 = {
 138         .sda_pin        = 0,
 139         .scl_pin        = 1,
 140 };
 141
 142
 143 static struct i2c_gpio_bus i2c_gpio[] = {
 144         {
 145                 .bus    = &i2c_2,
 146         }, {
 147                 .bus    = &i2c_gpio3,
 148         }, {
 149                 .bus    = &i2c_pmic,
 150         }, {
 151                 .bus    = &i2c_gpio5,
 152         }, {
 153                 .bus    = &i2c_gpio6,
 154         }, {
 155                 .bus    = &i2c_gpio7,
 156         }, {
 157                 .bus    = &i2c_gpio10,
 158         },
 159 };
 160
 161 u32 get_board_rev(void)
 162 {
 163         return board_rev;
 164 }
 165
 166 static int hwrevision(int rev)
 167 {
 168         return (board_rev & 0xf) == rev;
 169 }
 170
 171 enum {
 172         MACH_UNIVERSAL,
 173         MACH_TICKERTAPE,
 174         MACH_AQUILA,
 175         MACH_P1P2,
 176         MACH_GEMINUS,
 177         MACH_CYPRESS,
 178 };
 179
 180 #define SPLIT_SCREEN_FEATURE    0x100
 181
 182 /* board is MACH_AQUILA and board is like below. */
 183 #define J1_B2_BOARD             0x200
 184 #define LIMO_UNIVERSAL_BOARD    0x400
 185 #define LIMO_REAL_BOARD         0x800
 186 #define MEDIA_BOARD             0x1000
 187 #define BAMBOO_BOARD            0x2000
 188 #define ARIES_BOARD             0x4000
 189
 190 /* board is MACH_P1P2 and board is like below. */
 191 #define P1_REAL_BOARD           0x200
 192 #define P2_REAL_BOARD           0x400
 193
 194 #define BOARD_MASK              0xF00
 195
 196 static int c110_machine_id(void)
 197 {
 198         return gd->bd->bi_arch_number - C110_MACH_START;
 199 }
 200
 201 static int machine_is_aquila(void)
 202 {
 203         return c110_machine_id() == MACH_AQUILA;
 204 }
 205
 206 static int machine_is_p1p2(void)
 207 {
 208         return c110_machine_id() == MACH_P1P2;
 209 }
 210
 211 static int machine_is_tickertape(void)
 212 {
 213         return c110_machine_id() == MACH_TICKERTAPE;
 214 }
 215
 216 static int machine_is_geminus(void)
 217 {
 218         return c110_machine_id() == MACH_GEMINUS;
 219 }
 220
 221 static int machine_is_cypress(void)
 222 {
 223         return c110_machine_id() == MACH_CYPRESS;
 224 }
 225
 226 static int board_is_limo_universal(void)
 227 {
 228         return machine_is_aquila() && (board_rev & LIMO_UNIVERSAL_BOARD);
 229 }
 230
 231 static int board_is_limo_real(void)
 232 {
 233         return machine_is_aquila() && (board_rev & LIMO_REAL_BOARD);
 234 }
 235
 236 static int board_is_media(void)
 237 {
 238         return machine_is_aquila() && (board_rev & MEDIA_BOARD);
 239 }
 240
 241 static int board_is_bamboo(void)
 242 {
 243         return machine_is_aquila() && (board_rev & BAMBOO_BOARD);
 244 }
 245
 246 static int board_is_j1b2(void)
 247 {
 248         return machine_is_aquila() && (board_rev & J1_B2_BOARD);
 249 }
 250
 251 static int board_is_aries(void)
 252 {
 253         return machine_is_aquila() && (board_rev & ARIES_BOARD);
 254 }
 255
 256 static int board_is_p2_real(void)
 257 {
 258         return machine_is_p1p2() && (board_rev & P2_REAL_BOARD);
 259 }
 260
 261 static void enable_battery(void);
 262
 263 void i2c_init_board(void)
 264 {
 265         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 266         int num_bus;
 267
 268         if (cpu_is_s5pc100())
 269                 return;
 270
 271         num_bus = ARRAY_SIZE(i2c_gpio);
 272
 273         if (machine_is_aquila()) {
 274                 if (board_is_aries()) {
 275                         i2c_gpio[I2C_GPIO7].bus->gpio_base =
 276                                 (unsigned int)&gpio->gpio_mp0_5;
 277                 } else {
 278                         i2c_gpio[I2C_GPIO6].bus->gpio_base = NULL;
 279                         i2c_gpio[I2C_GPIO7].bus->gpio_base = NULL;
 280                 }
 281         } else if (machine_is_cypress()) {
 282                 i2c_gpio[I2C_GPIO7].bus = &i2c_cypress_gpio7;
 283                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 284                         (unsigned int)&gpio->gpio_mp0_5;
 285         } else {
 286                 i2c_gpio[I2C_GPIO7].bus->gpio_base = NULL;
 287         }
 288
 289         i2c_gpio[I2C_2].bus->gpio_base = (unsigned int)&gpio->gpio_d1;
 290         i2c_gpio[I2C_GPIO3].bus->gpio_base = (unsigned int)&gpio->gpio_j3;
 291         i2c_gpio[I2C_PMIC].bus->gpio_base = (unsigned int)&gpio->gpio_j4;
 292         i2c_gpio[I2C_GPIO5].bus->gpio_base = (unsigned int)&gpio->gpio_mp0_5;
 293         i2c_gpio[I2C_GPIO6].bus->gpio_base = (unsigned int)&gpio->gpio_j3;
 294
 295         i2c_gpio_init(i2c_gpio, num_bus, I2C_PMIC);
 296
 297         /* Reset on max17040 early */
 298         if (battery_soc == 0)
 299                 enable_battery();
 300 }
 301
 302 #ifdef CONFIG_MISC_INIT_R
 303 #define DEV_INFO_LEN            512
 304 static char device_info[DEV_INFO_LEN];
 305 static int display_info;
 306
 307 static void dprintf(const char *fmt, ...)
 308 {
 309         va_list args;
 310         uint i;
 311         char buf[128];
 312
 313         va_start(args, fmt);
 314         i = vsprintf(buf, fmt, args);
 315         va_end(args);
 316
 317         buf[127] = 0;
 318
 319         if ((strlen(device_info) + strlen(buf)) > (DEV_INFO_LEN - 1)) {
 320                 puts("Flushing device info...\n");
 321                 puts(device_info);
 322                 device_info[0] = 0;
 323         }
 324         strcat(device_info, buf);
 325         puts(buf);
 326 }
 327
 328 #ifdef CONFIG_S5PC1XXFB
 329 static void display_device_info(void)
 330 {
 331         if (!display_info)
 332                 return;
 333
 334         init_font();
 335         set_font_xy(0, 450);
 336         set_font_color(FONT_WHITE);
 337         fb_printf(device_info);
 338         exit_font();
 339
 340         memset(device_info, 0x0, DEV_INFO_LEN);
 341
 342         udelay(5 * 1000 * 1000);
 343 }
 344 #endif
 345
 346 static const char *board_name[] = {
 347         "Universal",
 348         "TickerTape",
 349         "Aquila",
 350         "P1P2",
 351         "Geminus",
 352         "Cypress",
 353 };
 354
 355 enum {
 356         MEM_4G1G1G,
 357         MEM_4G2G1G,
 358         MEM_4G3G1G,
 359         MEM_4G4G1G,
 360 };
 361
 362 static char feature_buffer[32];
 363
 364 static char *display_features(int board, int board_rev)
 365 {
 366         int count = 0;
 367         char *buf = feature_buffer;
 368
 369         if (board == MACH_AQUILA) {
 370                 if (board_rev & SPLIT_SCREEN_FEATURE)
 371                         count += sprintf(buf + count, " - SplitScreen");
 372                 if (board_rev & J1_B2_BOARD)
 373                         count += sprintf(buf + count, " - J1 B2 board");
 374                 /* Limo Real or Universal */
 375                 if (board_rev & LIMO_REAL_BOARD)
 376                         count += sprintf(buf + count, " - Limo Real");
 377                 else if (board_rev & LIMO_UNIVERSAL_BOARD)
 378                         count += sprintf(buf + count, " - Limo Universal");
 379                 if (board_rev & MEDIA_BOARD)
 380                         count += sprintf(buf + count, " - Media");
 381                 if (board_rev & BAMBOO_BOARD)
 382                         count += sprintf(buf + count, " - Bamboo");
 383                 if (board_rev & ARIES_BOARD)
 384                         count += sprintf(buf + count, " - Aries");
 385         } else if (board == MACH_P1P2) {
 386                 /* P1P2 */
 387                 if (board_rev & P1_REAL_BOARD)
 388                         count += sprintf(buf + count, " - P1 Real");
 389                 else if (board_rev & P2_REAL_BOARD)
 390                         count += sprintf(buf + count, " - P2 Real");
 391                 else
 392                         count += sprintf(buf + count, " - Universal");
 393         }
 394
 395         return buf;
 396 }
 397
 398 static void check_board_revision(int board, int rev)
 399 {
 400         switch (board) {
 401         case MACH_AQUILA:
 402                 /* Limo Real or Universal */
 403                 if (rev & LIMO_UNIVERSAL_BOARD)
 404                         board_rev &= ~J1_B2_BOARD;
 405                 if (rev & LIMO_REAL_BOARD)
 406                         board_rev &= ~(J1_B2_BOARD |
 407                                         LIMO_UNIVERSAL_BOARD);
 408                 if (rev & ARIES_BOARD)
 409                         board_rev &= ~(J1_B2_BOARD |
 410                                         LIMO_UNIVERSAL_BOARD);
 411                 if (rev & MEDIA_BOARD)
 412                         board_rev &= ~(J1_B2_BOARD |
 413                                         LIMO_UNIVERSAL_BOARD);
 414                 if (rev & BAMBOO_BOARD)
 415                         board_rev &= ~(J1_B2_BOARD |
 416                                         LIMO_UNIVERSAL_BOARD |
 417                                         LIMO_REAL_BOARD |
 418                                         MEDIA_BOARD);
 419                 break;
 420         case MACH_P1P2:
 421                 break;
 422         case MACH_CYPRESS:
 423                 /* There's no HWREV_MODE3 */
 424                 board_rev &= ~(1 << 3);
 425                 /* Fall through */
 426         case MACH_TICKERTAPE:
 427         case MACH_GEMINUS:
 428                 board_rev &= ~BOARD_MASK;
 429                 break;
 430         default:
 431                 break;
 432         }
 433 }
 434
 435 static unsigned int get_hw_revision(struct s5pc1xx_gpio_bank *bank, int hwrev3)
 436 {
 437         unsigned int rev;
 438         int mode3 = 1;
 439
 440         if (hwrev3)
 441                 mode3 = 7;
 442
 443         gpio_direction_input(bank, 2);
 444         gpio_direction_input(bank, 3);
 445         gpio_direction_input(bank, 4);
 446         gpio_direction_input(bank, mode3);
 447
 448         gpio_set_pull(bank, 2, GPIO_PULL_NONE);         /* HWREV_MODE0 */
 449         gpio_set_pull(bank, 3, GPIO_PULL_NONE);         /* HWREV_MODE1 */
 450         gpio_set_pull(bank, 4, GPIO_PULL_NONE);         /* HWREV_MODE2 */
 451         gpio_set_pull(bank, mode3, GPIO_PULL_NONE);     /* HWREV_MODE3 */
 452
 453         rev = gpio_get_value(bank, 2);
 454         rev |= (gpio_get_value(bank, 3) << 1);
 455         rev |= (gpio_get_value(bank, 4) << 2);
 456         rev |= (gpio_get_value(bank, mode3) << 3);
 457
 458         return rev;
 459 }
 460
 461 static void check_hw_revision(void)
 462 {
 463         unsigned int board = MACH_UNIVERSAL;    /* Default is Universal */
 464
 465         if (cpu_is_s5pc100()) {
 466                 struct s5pc100_gpio *gpio =
 467                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 468
 469                 board_rev = get_hw_revision(&gpio->gpio_j0, 0);
 470
 471                 /* C100 TickerTape */
 472                 if (board_rev == 3)
 473                         board = MACH_TICKERTAPE;
 474         } else {
 475                 struct s5pc110_gpio *gpio =
 476                         (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 477                 int hwrev3 = 0;
 478
 479                 board_rev = 0;
 480
 481                 /*
 482                  * Note Check 'Aquila' board first
 483                  *
 484                  * TT: TickerTape
 485                  * SS: SplitScreen
 486                  * LRA: Limo Real Aquila
 487                  * LUA: Limo Universal Aquila
 488                  * OA: Old Aquila
 489                  * P1P2: Smart Book
 490                  * CYP: Cypress
 491                  * BB: Bamboo
 492                  *
 493                  * ADDR = 0xE0200000 + OFF
 494                  *
 495                  *       OFF    Universal BB   LRA  LUA  OA   TT   SS       P1P2 CYP
 496                  *   J1: 0x0264 0x10      0x10 0x00 0x00 0x00 0x00 0x00     0x00
 497                  *   J2: 0x0284           0x01 0x10 0x00
 498                  *   H1: 0x0C24    W           0x28 0xA8 0x1C               0x18 0x0F
 499                  *   H3: 0x0C64                0x03 0x07 0x0F               0xff
 500                  *   D1: 0x00C4 0x0F           0x3F 0x3F 0x0F 0xXC 0x3F
 501                  *    I: 0x0224                          0x02 0x00 0x08
 502                  * MP03: 0x0324                          0x9x      0xbx 0x9x
 503                  * MP05: 0x0364                          0x80      0x88
 504                  */
 505
 506                 /* C110 Aquila */
 507                 if (gpio_get_value(&gpio->gpio_j1, 4) == 0) {
 508                         board = MACH_AQUILA;
 509                         board_rev |= J1_B2_BOARD;
 510
 511                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_NONE);
 512                         gpio_direction_input(&gpio->gpio_j2, 6);
 513
 514                         /* Check board */
 515                         if (gpio_get_value(&gpio->gpio_h1, 2) == 0)
 516                                 board_rev |= LIMO_UNIVERSAL_BOARD;
 517
 518                         if (gpio_get_value(&gpio->gpio_h3, 2) == 0)
 519                                 board_rev |= LIMO_REAL_BOARD;
 520
 521                         if (gpio_get_value(&gpio->gpio_j2, 6) == 1)
 522                                 board_rev |= MEDIA_BOARD;
 523
 524                         /* set gpio to default value. */
 525                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_DOWN);
 526                         gpio_direction_output(&gpio->gpio_j2, 6, 0);
 527                 }
 528
 529                 /* Workaround: C110 Aquila Rev0.6 */
 530                 if (board_rev == 6) {
 531                         board = MACH_AQUILA;
 532                         board_rev |= LIMO_REAL_BOARD;
 533                 }
 534                 /* C110 Aquila Bamboo */
 535                 if (gpio_get_value(&gpio->gpio_j2, 0) == 1) {
 536                         board = MACH_AQUILA;
 537                         board_rev |= BAMBOO_BOARD;
 538                 }
 539
 540                 /* C110 TickerTape */
 541                 if (gpio_get_value(&gpio->gpio_d1, 0) == 0 &&
 542                                 gpio_get_value(&gpio->gpio_d1, 1) == 0)
 543                         board = MACH_TICKERTAPE;
 544
 545                 /* C110 Cypress: Do first this than P1P2 */
 546                 gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_NONE);
 547                 gpio_direction_input(&gpio->gpio_j2, 2);
 548                 if (gpio_get_value(&gpio->gpio_j2, 2) == 1)
 549                         board = MACH_CYPRESS;
 550                 gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_DOWN);
 551
 552                 /* C110 P1P2 */
 553                 if (gpio_get_value(&gpio->gpio_h3, 7) == 1) {
 554                         board = MACH_P1P2;
 555                         board_rev &= ~BOARD_MASK;
 556                 }
 557
 558                 /* set gpio configuration for P1P2. */
 559                 gpio_direction_input(&gpio->gpio_j0, 6);
 560                 gpio_direction_input(&gpio->gpio_j0, 7);
 561
 562                 /*
 563                  * do not change order below
 564                  * because it needs delay to get gpio value.
 565                  */
 566                 /* HWREV_MODE4 */
 567                 gpio_set_pull(&gpio->gpio_j0, 7, GPIO_PULL_NONE);
 568                 /* HWREV_MODE5 */
 569                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_NONE);
 570
 571                 if (gpio_get_value(&gpio->gpio_j0, 7) == 1) {
 572                         board = MACH_P1P2;
 573                         board_rev &= ~BOARD_MASK;
 574                         if (gpio_get_value(&gpio->gpio_j0, 6) == 1)
 575                                 board_rev |= P1_REAL_BOARD;
 576                         if (gpio_get_value(&gpio->gpio_j0, 6) == 0)
 577                                 board_rev |= P2_REAL_BOARD;
 578                 }
 579
 580                 /* set gpio to default value. */
 581                 /* HWREV_MODE4 */
 582                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_DOWN);
 583                 /* HWREV_MODE5 */
 584                 gpio_set_pull(&gpio->gpio_j0, 7, GPIO_PULL_DOWN);
 585
 586                 /* C110 Geminus for rev0.0 */
 587                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_NONE);
 588                 gpio_direction_input(&gpio->gpio_j1, 2);
 589                 if (gpio_get_value(&gpio->gpio_j1, 2) == 1) {
 590                         board = MACH_GEMINUS;
 591                         if ((board_rev & ~BOARD_MASK) == 3)
 592                                 board_rev &= ~0xff;
 593                 }
 594                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_DOWN);
 595                 gpio_direction_output(&gpio->gpio_j1, 2, 0);
 596
 597                 /* C110 Geminus for rev0.1 ~ */
 598                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_NONE);
 599                 gpio_direction_input(&gpio->gpio_j0, 6);
 600                 if (gpio_get_value(&gpio->gpio_j0, 6) == 1)
 601                         board = MACH_GEMINUS;
 602                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_DOWN);
 603
 604                 /* Aquila - Aries MP0_5[6] == 1 */
 605                 gpio_direction_input(&gpio->gpio_mp0_5, 6);
 606                 if (gpio_get_value(&gpio->gpio_mp0_5, 6) == 1) {
 607                         board = MACH_AQUILA;
 608                         board_rev |= ARIES_BOARD;
 609                         hwrev3 = 1;
 610                 } else
 611                         gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 612
 613                 board_rev |= get_hw_revision(&gpio->gpio_j0, hwrev3);
 614         }
 615
 616         /* Set machine id */
 617         if (cpu_is_s5pc110())
 618                 gd->bd->bi_arch_number = C110_MACH_START + board;
 619         else
 620                 gd->bd->bi_arch_number = C100_MACH_START + board;
 621
 622         /* Architecture Common settings */
 623         if (cpu_is_s5pc110()) {
 624                 setenv("mtdparts", MTDPARTS_DEFAULT_4KB);
 625         } else {
 626                 setenv("bootk", "onenand read 0x30007FC0 0x60000 0x300000; "
 627                                 "bootm 0x30007FC0");
 628                 setenv("updatek", "onenand erase 0x60000 0x300000; "
 629                                   "onenand write 0x31008000 0x60000 0x300000");
 630         }
 631 }
 632
 633 static void show_hw_revision(void)
 634 {
 635         int board;
 636
 637         /*
 638          * Workaround for Rev 0.3 + CP Ver ES 3.1
 639          * it's Rev 0.4
 640          */
 641         if (board_is_limo_real()) {
 642                 if (hwrevision(0)) {
 643                         /* default is Rev 0.4 */
 644                         board_rev &= ~0xf;
 645                         board_rev |= 0x4;
 646                 }
 647         }
 648
 649         if (cpu_is_s5pc110())
 650                 board = gd->bd->bi_arch_number - C110_MACH_START;
 651         else
 652                 board = gd->bd->bi_arch_number - C100_MACH_START;
 653
 654         check_board_revision(board, board_rev);
 655
 656         /* Set CPU Revision */
 657         if (board_is_limo_real()) {
 658                 if ((board_rev & 0xf) < 8)
 659                         s5pc1xx_set_cpu_rev(0);
 660         } else if (board_is_aries()) {
 661                 s5pc1xx_set_cpu_rev(1);
 662         } else {
 663                 s5pc1xx_set_cpu_rev(0);
 664         }
 665
 666         dprintf("HW Revision:\t%x (%s%s)\n", board_rev, board_name[board],
 667                 display_features(board, board_rev));
 668 }
 669
 670 static void check_auto_burn(void)
 671 {
 672         unsigned long magic_base = CONFIG_SYS_SDRAM_BASE + 0x02000000;
 673         unsigned int count = 0;
 674         char buf[64];
 675
 676         if (readl(magic_base) == 0x426f6f74) {  /* ASICC: Boot */
 677                 printf("Auto burning bootloader\n");
 678                 count += sprintf(buf + count, "run updateb; ");
 679         }
 680         if (readl(magic_base + 0x04) == 0x4b65726e) {   /* ASICC: Kern */
 681                 printf("Auto burning kernel\n");
 682                 count += sprintf(buf + count, "run updatek; ");
 683         }
 684
 685         if (count) {
 686                 count += sprintf(buf + count, "reset");
 687                 setenv("bootcmd", buf);
 688         }
 689
 690         /* Clear the magic value */
 691         writel(0xa5a55a5a, magic_base);
 692         writel(0xa5a55a5a, magic_base + 0x4);
 693 }
 694
 695 static void pmic_pin_init(void)
 696 {
 697         unsigned int reg, value;
 698
 699         if (cpu_is_s5pc100())
 700                 return;
 701
 702         /* AP_PS_HOLD: XEINT_0: GPH0[0]
 703          * Note: Don't use GPIO PS_HOLD it doesn't work
 704          */
 705         reg = S5PC110_PS_HOLD_CONTROL;
 706         value = readl(reg);
 707         value |= S5PC110_PS_HOLD_DIR_OUTPUT |
 708                 S5PC110_PS_HOLD_DATA_HIGH |
 709                 S5PC110_PS_HOLD_OUT_EN;
 710         writel(value, reg);
 711
 712         /* nPOWER: XEINT_22: GPH2[6] interrupt mode */
 713         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, 6, GPIO_IRQ);
 714         gpio_set_pull(&s5pc110_gpio->gpio_h2, 6, GPIO_PULL_UP);
 715 }
 716
 717 static void enable_ldos(void)
 718 {
 719         if (cpu_is_s5pc100())
 720                 return;
 721
 722         if (machine_is_p1p2())
 723                 return;
 724
 725         /* TOUCH_EN: XMMC3DATA_3: GPG3[6] output high */
 726         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, 1);
 727 }
 728
 729 static void enable_t_flash(void)
 730 {
 731         if (!(board_is_limo_universal() || board_is_limo_real()))
 732                 return;
 733
 734         /* T_FLASH_EN : XM0ADDR_13: MP0_5[4] output high */
 735         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 1);
 736 }
 737
 738 static void setup_limo_real_gpios(void)
 739 {
 740         if (!board_is_limo_real())
 741                 return;
 742
 743         /*
 744          * Note: Please write GPIO alphabet order
 745          */
 746         /* CODEC_LDO_EN: XVVSYNC_LDI: GPF3[4] output high */
 747         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 1);
 748
 749         if (hwrevision(0))
 750                 /* RESET_REQ_N: XM0BEN_1: MP0_2[1] output high */
 751                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_2, 1, 1);
 752         else
 753                 /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 754                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 755
 756         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 757         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 758         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 759 }
 760
 761 static void setup_media_gpios(void)
 762 {
 763         if (!board_is_media())
 764                 return;
 765
 766         /*
 767          * Note: Please write GPIO alphabet order
 768          */
 769         /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 770         gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 771
 772         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 773         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 774         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 775 }
 776
 777 static void setup_p1p2_gpios(void)
 778 {
 779         if (!machine_is_p1p2())
 780                 return;
 781
 782         /*
 783          * Note: Please write GPIO alphabet order
 784          */
 785         /* RESET_REQ_N: XM0FRnB[1]: MP0_3[5] output high */
 786         gpio_direction_output(&s5pc110_gpio->gpio_mp0_3, 5, 1);
 787         /* CODEC_LDO_EN: XM0FRnB[2]: MP0_3[6] output high */
 788         gpio_direction_output(&s5pc110_gpio->gpio_mp0_3, 6, 1);
 789 }
 790
 791 #define KBR3            (1 << 3)
 792 #define KBR2            (1 << 2)
 793 #define KBR1            (1 << 1)
 794 #define KBR0            (1 << 0)
 795
 796 static void check_p2_keypad(void)
 797 {
 798         unsigned int auto_download = 0;
 799         unsigned char addr = 0x34, val[2];      /* adp5587 key controller */
 800         int i, ret;
 801         i2c_set_bus_num(I2C_2);
 802
 803         if (i2c_probe(addr)) {
 804                 printf("Can't found adp5587 key controller\n");
 805                 return;
 806         }
 807         /* Row 8, Column 10 */
 808         val[0] = 0xf;
 809         ret = i2c_write(addr, 0x1D, 1, val, 1);         /* Set KP_GPIO1 */
 810         val[0] = 0xf;
 811         ret |= i2c_write(addr, 0x1E, 1, val, 1);        /* Set KP_GPIO2 */
 812         val[0] = 0x3;
 813         ret |= i2c_write(addr, 0x1F, 1, val, 1);        /* Set KP_GPIO3 */
 814         val[0] = 0x3f;          /* CMP2_INT | CMP1_INT | OVR_FLOW_INT |
 815                                    K_LCK_INT | GPI_INT | KE_INT */
 816         ret |= i2c_write(addr, 0x02, 1, val, 1);        /* Status is W1C */
 817         val[0] = 0x19;          /* INT_CFG | OVR_FLOW_IEN | KE_IEN */
 818         ret |= i2c_write(addr, 0x01, 1, val, 1);
 819         for (i = 0; i < 10; i++) {
 820                 udelay(1000);           /* FIXME */
 821                 i2c_read(addr, 0x04 + i, 1, val, 1);
 822                 if (val[0] == 0x94)
 823                         auto_download = 1;
 824         }
 825
 826         if (auto_download == 1)
 827                 setenv("bootcmd", "usbdown");
 828 }
 829
 830 static void check_keypad(void)
 831 {
 832         unsigned int reg, value;
 833         unsigned int col_mask, row_mask;
 834         unsigned int auto_download = 0;
 835         unsigned int col_value[4], i;
 836
 837         if (cpu_is_s5pc100()) {
 838                 struct s5pc100_gpio *gpio =
 839                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 840
 841                 /* Set GPH2[2:0] to KP_COL[2:0] */
 842                 gpio_cfg_pin(&gpio->gpio_h2, 0, 0x3);
 843                 gpio_cfg_pin(&gpio->gpio_h2, 1, 0x3);
 844                 gpio_cfg_pin(&gpio->gpio_h2, 2, 0x3);
 845
 846                 /* Set GPH3[2:0] to KP_ROW[2:0] */
 847                 gpio_cfg_pin(&gpio->gpio_h3, 0, 0x3);
 848                 gpio_cfg_pin(&gpio->gpio_h3, 1, 0x3);
 849                 gpio_cfg_pin(&gpio->gpio_h3, 2, 0x3);
 850
 851                 reg = S5PC100_KEYPAD_BASE;
 852         } else {
 853                 if (board_is_limo_real() || board_is_limo_universal()) {
 854                         row_mask = 0x00FF;
 855                         col_mask = 0x0FFF;
 856                 } else {
 857                         row_mask = 0xFFFF;
 858                         col_mask = 0xFFFF;
 859                 }
 860
 861                 for (i = 0; i < 4; i++) {
 862                         /* Set GPH3[3:0] to KP_ROW[3:0] */
 863                         if (row_mask & (0xF << (i << 2))) {
 864                                 gpio_cfg_pin(&s5pc110_gpio->gpio_h3, i, 0x3);
 865                                 if (!machine_is_p1p2())
 866                                         gpio_set_pull(&s5pc110_gpio->gpio_h3,
 867                                                         i, GPIO_PULL_UP);
 868                         }
 869
 870                         /* Set GPH2[3:0] to KP_COL[3:0] */
 871                         if (col_mask & (0xF << (i << 2)))
 872                                 gpio_cfg_pin(&s5pc110_gpio->gpio_h2, i, 0x3);
 873                         if (machine_is_p1p2())
 874                                 gpio_set_pull(&s5pc110_gpio->gpio_h2, i, GPIO_PULL_UP);
 875                 }
 876
 877                 reg = S5PC110_KEYPAD_BASE;
 878         }
 879         /* init col */
 880         value = 0x00;
 881         writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 882         value = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 883         /* VOLUMEDOWN and CAM(Half shot) Button */
 884         if ((value & KBR1) == 0) {
 885                 i = 0;
 886                 while (i < 4) {
 887                         value = readl(reg + S5PC1XX_KEYIFCOL_OFFSET);
 888                         value |= 0xff;
 889                         value &= ~(1 << i);
 890                         writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 891                         udelay(10*1000);
 892                         col_value[i++] = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 893                 }
 894                 writel(0x00, reg + S5PC1XX_KEYIFCOL_OFFSET);
 895
 896                 /* expected value is row_value[0] = 0x00 row_value[1] = 0x01 */
 897                 /* workaround */
 898                 if ((col_value[0] & 0x3) == 0x3 && (col_value[1] & 0x3) == 0x3)
 899                         auto_download = 1;
 900
 901                 if ((col_value[0] & 0x3) == 0x3 && (col_value[1] & 0x3) != 0x3)
 902                         display_info = 1;
 903                 if (machine_is_p1p2()) {
 904                         if ((col_value[0] & 0xd) == 0xd)
 905                                 auto_download = 1;
 906                 }
 907         }
 908
 909         if (auto_download)
 910                 setenv("bootcmd", "usbdown");
 911 }
 912
 913 static void enable_battery(void)
 914 {
 915         unsigned char val[2];
 916         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 917
 918         i2c_set_bus_num(I2C_GPIO3);
 919
 920         if (machine_is_aquila()) {
 921                 if (board_is_aries())
 922                         i2c_set_bus_num(I2C_GPIO7);
 923                 else if (board_is_j1b2())
 924                         return;
 925         } else if (machine_is_tickertape()) {
 926                 return;
 927         } else if (machine_is_cypress()) {
 928                 i2c_set_bus_num(I2C_GPIO7);
 929         }
 930
 931         if (i2c_probe(addr)) {
 932                 printf("Can't found max17040 fuel gauge\n");
 933                 return;
 934         }
 935
 936         val[0] = 0x54;
 937         val[1] = 0x00;
 938         i2c_write(addr, 0xfe, 1, val, 2);
 939 }
 940
 941 static void check_battery(void)
 942 {
 943         unsigned char val[2];
 944         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 945
 946         i2c_set_bus_num(I2C_GPIO3);
 947
 948         if (machine_is_aquila()) {
 949                 if (board_is_aries())
 950                         i2c_set_bus_num(I2C_GPIO7);
 951                 else if (board_is_j1b2())
 952                         return;
 953         } else if (machine_is_tickertape()) {
 954                 return;
 955         } else if (machine_is_cypress()) {
 956                 i2c_set_bus_num(I2C_GPIO7);
 957         }
 958
 959         if (i2c_probe(addr)) {
 960                 printf("Can't found max17040 fuel gauge\n");
 961                 return;
 962         }
 963
 964         i2c_read(addr, 0x04, 1, val, 1);
 965
 966         dprintf("battery:\t%d%%\n", val[0]);
 967
 968         battery_soc = val[0];
 969 }
 970
 971 static void check_mhl(void)
 972 {
 973         unsigned char val[2];
 974         unsigned char addr = 0x39;      /* SIL9230 */
 975
 976         /* MHL Power enable */
 977         /* HDMI_EN : GPJ2[2] XMSMDATA_2 output mode */
 978         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 1);
 979
 980         /* MHL_RST : MP0_4[7] XM0ADDR_7 output mode */
 981         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
 982
 983         /* 10ms required after reset */
 984         udelay(10000);
 985
 986         /* output enable */
 987         gpio_set_value(&s5pc110_gpio->gpio_mp0_4, 7, 1);
 988
 989         i2c_set_bus_num(I2C_GPIO5);
 990
 991         /* set usb path */
 992         if (i2c_probe(addr)) {
 993                 printf("Can't found MHL Chip\n");
 994                 return;
 995         }
 996
 997         /*
 998          * System Control #1
 999          * set to Normal operation
1000          */
1001         val[0] = 0x35;
1002         i2c_write((0x72 >> 1), 0x08, 1, val, 1);
1003         i2c_read((0x72 >> 1), 0x08, 1, val, 1);
1004
1005         /*
1006          * MHL TX Control #1
1007          * TERM_MODE [7:6]
1008          * 00 = MHL termination ON
1009          * 11 = MHL termination OFF
1010          */
1011         val[0] = 0xd0;
1012         i2c_write((0x72 >> 1), 0xa0, 1, val, 1);
1013         i2c_read((0x72 >> 1), 0xa0, 1, val, 1);
1014 }
1015
1016 #define CHARGER_ANIMATION_FRAME         6
1017 static int max8998_power_key(void)
1018 {
1019         unsigned char addr, val[2];
1020         i2c_set_bus_num(I2C_PMIC);
1021         addr = 0xCC >> 1;
1022         if (i2c_probe(addr)) {
1023                 printf("Can't found max8998\n");
1024                 return 0;
1025         }
1026
1027         /* Accessing IRQ1 register */
1028         i2c_read(addr, 0x00, 1, val, 1);
1029         if (val[0] & (1 << 6))
1030                 return 1;
1031
1032         return 0;
1033 }
1034
1035 static void into_charge_mode(void)
1036 {
1037         unsigned char addr = 0xCC >> 1; /* max8998 */;
1038         unsigned char val[2];
1039         unsigned int level;
1040         int i, j;
1041         bmp_image_t *bmp[CHARGER_ANIMATION_FRAME];
1042         unsigned long len[CHARGER_ANIMATION_FRAME];
1043         ulong bmp_addr[CHARGER_ANIMATION_FRAME];
1044
1045         i2c_set_bus_num(I2C_PMIC);
1046
1047         if (i2c_probe(addr)) {
1048                 printf("Can't found max8998\n");
1049                 return;
1050         }
1051
1052         printf("Charge Mode\n");
1053
1054         i2c_read(addr, 0x0C, 1, val, 1);
1055         val[0] &= ~(0x7 << 0);
1056         val[0] |= 5;            /* 600mA */
1057         i2c_write(addr, 0x0C, 1, val, 1);
1058
1059 #ifdef CONFIG_S5PC1XXFB
1060         init_font();
1061
1062         /* TODO: write the image-text for the charger */
1063
1064         level = battery_soc * CHARGER_ANIMATION_FRAME / 100;
1065         if (level >= CHARGER_ANIMATION_FRAME)
1066                 level = CHARGER_ANIMATION_FRAME - 1;
1067
1068         for (i = 0; i < CHARGER_ANIMATION_FRAME; i++)
1069                 bmp_addr[i] = (ulong)battery_charging_animation[i];
1070
1071         lcd_display_clear();
1072         for (i = 0; i < 3; i++) {
1073                 for (j = level; j < CHARGER_ANIMATION_FRAME; j++) {
1074                         int k;
1075
1076                         bmp[j] = gunzip_bmp(bmp_addr[j], &len[j]);
1077                         lcd_display_bitmap((ulong) bmp[j], 140, 202);
1078                         free(bmp[j]);
1079
1080                         for (k = 0; k < 10; k++)
1081                                 if (max8998_power_key()) {
1082                                         lcd_display_clear();
1083                                         /* FIXME don't use static function */
1084                                         /* draw_samsung_logo(lcd_base); */
1085                                         return;
1086                                 } else
1087                                         udelay(100 * 1000);
1088                 }
1089         }
1090         exit_font();
1091 #endif
1092
1093         /* EVT0: sleep 1, EVT1: sleep */
1094         if (s5pc1xx_get_cpu_rev() == 0) {
1095                 run_command("sleep 1", 0);
1096                 return;
1097         }
1098
1099         run_command("sleep", 0);
1100 }
1101
1102 static void check_micro_usb(int intr)
1103 {
1104         unsigned char addr;
1105         unsigned char val[2];
1106         static int started_charging_once = 0;
1107
1108         if (cpu_is_s5pc100())
1109                 return;
1110
1111         if (board_is_limo_real()) {
1112                 if (hwrevision(0) || hwrevision(1))
1113                         return;
1114         }
1115
1116         i2c_set_bus_num(I2C_PMIC);
1117
1118         if (machine_is_aquila()) {
1119                 if (board_is_aries())
1120                         i2c_set_bus_num(I2C_GPIO6);
1121         } else if (machine_is_cypress()) {
1122                 i2c_set_bus_num(I2C_GPIO6);
1123         }
1124
1125         addr = 0x25;            /* fsa9480 */
1126         if (i2c_probe(addr)) {
1127                 printf("Can't found fsa9480\n");
1128                 return;
1129         }
1130
1131         /* Clear Interrupt */
1132         if (intr) {
1133                 i2c_read(addr, 0x03, 1, val, 2);
1134                 udelay(500 * 1000);
1135         }
1136
1137         /* Read Device Type 1 */
1138         i2c_read(addr, 0x0a, 1, val, 1);
1139
1140 #define FSA_DEDICATED_CHARGER   (1 << 6)
1141 #define FSA_UART                (1 << 3)
1142 #define FSA_USB                 (1 << 2)
1143
1144         /*
1145          * If USB, use default 475mA
1146          * If Charger, use 600mA and go to charge mode
1147          */
1148         if ((val[0] & FSA_DEDICATED_CHARGER) && !started_charging_once) {
1149                 started_charging_once = 1;
1150                 into_charge_mode();
1151         }
1152
1153         /* If Factory Mode is Boot ON-USB, go to download mode */
1154         i2c_read(addr, 0x07, 1, val, 1);
1155
1156 #define FSA_ADC_FAC_USB         0x19
1157 #define FSA_ADC_FAC_UART        0x1d
1158
1159         if (val[0] == FSA_ADC_FAC_USB)
1160                 setenv("bootcmd", "usbdown");
1161 }
1162
1163 static void micro_usb_switch(int path)
1164 {
1165         unsigned char addr;
1166         unsigned char val[2];
1167
1168         i2c_set_bus_num(I2C_PMIC);
1169
1170         if (machine_is_aquila()) {
1171                 if (board_is_aries())
1172                         i2c_set_bus_num(I2C_GPIO6);
1173         } else if (machine_is_cypress()) {
1174                 i2c_set_bus_num(I2C_GPIO6);
1175         }
1176
1177         addr = 0x25;            /* fsa9480 */
1178         if (i2c_probe(addr)) {
1179                 printf("Can't found fsa9480\n");
1180                 return;
1181         }
1182
1183         if (path)
1184                 val[0] = 0x90;  /* VAUDIO */
1185         else
1186                 val[0] = 0x24;  /* DHOST */
1187
1188         i2c_write(addr, 0x13, 1, val, 1);       /* MANSW1 */
1189
1190         i2c_read(addr, 0x2, 1, val, 1);
1191         val[0] &= ~(1 << 2);
1192         i2c_write(addr, 0x2, 1, val, 1);
1193 }
1194
1195 #define MAX8998_REG_ONOFF1      0x11
1196 #define MAX8998_REG_ONOFF2      0x12
1197 #define MAX8998_REG_ONOFF3      0x13
1198 #define MAX8998_REG_LDO7        0x21
1199 #define MAX8998_REG_LDO17       0x29
1200 /* ONOFF1 */
1201 #define MAX8998_LDO3            (1 << 2)
1202 /* ONOFF2 */
1203 #define MAX8998_LDO6            (1 << 7)
1204 #define MAX8998_LDO7            (1 << 6)
1205 #define MAX8998_LDO8            (1 << 5)
1206 #define MAX8998_LDO9            (1 << 4)
1207 #define MAX8998_LDO10           (1 << 3)
1208 #define MAX8998_LDO11           (1 << 2)
1209 #define MAX8998_LDO12           (1 << 1)
1210 #define MAX8998_LDO13           (1 << 0)
1211 /* ONOFF3 */
1212 #define MAX8998_LDO14           (1 << 7)
1213 #define MAX8998_LDO15           (1 << 6)
1214 #define MAX8998_LDO16           (1 << 5)
1215 #define MAX8998_LDO17           (1 << 4)
1216
1217
1218 static void init_pmic(void)
1219 {
1220         unsigned char addr;
1221         unsigned char val[2];
1222
1223         if (cpu_is_s5pc100())
1224                 return;
1225
1226         i2c_set_bus_num(I2C_PMIC);
1227
1228         addr = 0xCC >> 1;       /* max8998 */
1229         if (i2c_probe(addr)) {
1230                 printf("Can't found max8998\n");
1231                 return;
1232         }
1233
1234         /* ONOFF1 */
1235         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1236         val[0] &= ~MAX8998_LDO3;
1237         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1238
1239         /* ONOFF2 */
1240         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1241         /*
1242          * Disable LDO10(VPLL_1.1V), LDO11(CAM_IO_2.8V),
1243          * LDO12(CAM_ISP_1.2V), LDO13(CAM_A_2.8V)
1244          */
1245         val[0] &= ~(MAX8998_LDO10 | MAX8998_LDO11 |
1246                         MAX8998_LDO12 | MAX8998_LDO13);
1247
1248         if (board_is_aries())
1249                 val[0] |= MAX8998_LDO7;         /* LDO7: VLCD_1.8V */
1250
1251         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1252         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1253         /* ONOFF3 */
1254         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1255         /*
1256          * Disable LDO14(CAM_CIF_1.8), LDO15(CAM_AF_3.3V),
1257          * LDO16(VMIPI_1.8V), LDO17(CAM_8M_1.8V)
1258          */
1259         val[0] &= ~(MAX8998_LDO14 | MAX8998_LDO15 |
1260                         MAX8998_LDO16 | MAX8998_LDO17);
1261
1262         if (board_is_aries())
1263                 val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1264
1265         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1266         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1267 }
1268
1269 #define PDN_MASK(x)             (0x3 << ((x) << 1))
1270
1271 #define CON_INPUT(x)            (0x0 << ((x) << 2))
1272 #define CON_OUTPUT(x)           (0x1 << ((x) << 2))
1273 #define CON_IRQ(x)              (0xf << ((x) << 2))
1274
1275 #define DAT_SET(x)              (0x1 << (x))
1276 #define DAT_CLEAR(x)            (0x0 << (x))
1277
1278 #define OUTPUT0(x)              (0x0 << ((x) << 1))
1279 #define OUTPUT1(x)              (0x1 << ((x) << 1))
1280 #define INPUT(x)                (0x2 << ((x) << 1))
1281
1282 #define PULL_DIS(x)             (0x0 << ((x) << 1))
1283 #define PULL_DOWN(x)            (0x1 << ((x) << 1))
1284 #define PULL_UP(x)              (0x2 << ((x) << 1))
1285
1286 #define PREVIOUS(x)             (0x3 << ((x) << 1))
1287
1288 struct gpio_powermode {
1289         unsigned int    conpdn;
1290         unsigned int    pudpdn;
1291 };
1292
1293 struct gpio_external {
1294         unsigned int    con;
1295         unsigned int    dat;
1296         unsigned int    pud;
1297 };
1298
1299 static struct gpio_powermode powerdown_modes[] = {
1300         {       /* S5PC110_GPIO_A0_OFFSET */
1301                 INPUT(0) | OUTPUT0(1) | INPUT(2) | OUTPUT0(3) |
1302                 INPUT(4) | OUTPUT0(5) | INPUT(6) | OUTPUT0(7),
1303                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1304                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1305         }, {    /* S5PC110_GPIO_A1_OFFSET */
1306                 INPUT(0) | OUTPUT0(1) | INPUT(2) | INPUT(3),
1307                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3),
1308         }, {    /* S5PC110_GPIO_B_OFFSET */
1309                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1310                 INPUT(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1311                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1312                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1313         }, {    /* S5PC110_GPIO_C0_OFFSET */
1314                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | INPUT(3) |
1315                 OUTPUT0(4),
1316                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1317                 PULL_DIS(4),
1318         }, {    /* S5PC110_GPIO_C1_OFFSET */
1319                 /* OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1320                 OUTPUT0(4), */
1321                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | INPUT(3) |
1322                 OUTPUT0(4),
1323                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1324                 PULL_DIS(4),
1325         }, {    /* S5PC110_GPIO_D0_OFFSET */
1326                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3),
1327                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3),
1328         }, {    /* S5PC110_GPIO_D1_OFFSET */
1329                 INPUT(0) | INPUT(1) | INPUT(2) | INPUT(3) |
1330                 INPUT(4) | INPUT(5),
1331                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1332                 PULL_DIS(4) | PULL_DIS(5),
1333         }, {    /* S5PC110_GPIO_E0_OFFSET */
1334                 INPUT(0) | INPUT(1) | INPUT(2) | INPUT(3) |
1335                 INPUT(4) | INPUT(5) | INPUT(6) | INPUT(7),
1336                 PULL_DOWN(0) | PULL_DOWN(1) | PULL_DOWN(2) | PULL_DOWN(3) |
1337                 PULL_DOWN(4) | PULL_DOWN(5) | PULL_DOWN(6) | PULL_DOWN(7),
1338         }, {    /* S5PC110_GPIO_E1_OFFSET */
1339                 INPUT(0) | INPUT(1) | INPUT(2) | OUTPUT0(3) |
1340                 OUTPUT0(4),
1341                 PULL_DOWN(0) | PULL_DOWN(1) | PULL_DOWN(2) | PULL_DIS(3) |
1342                 PULL_DIS(4),
1343         }, {    /* S5PC110_GPIO_F0_OFFSET */
1344                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1345                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1346                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1347                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1348         }, {    /* S5PC110_GPIO_F1_OFFSET */
1349                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1350                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1351                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1352                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1353         }, {    /* S5PC110_GPIO_F2_OFFSET */
1354                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1355                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1356                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1357                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1358         }, {    /* S5PC110_GPIO_F3_OFFSET */
1359                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1360                 OUTPUT0(4) | OUTPUT0(5),
1361                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1362                 PULL_DIS(4) | PULL_DIS(5),
1363         }, {    /* S5PC110_GPIO_G0_OFFSET */
1364                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1365                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6),
1366                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1367                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6),
1368         }, {    /* S5PC110_GPIO_G1_OFFSET */
1369                 OUTPUT0(0) | INPUT(1) | OUTPUT0(2) | INPUT(3) |
1370                 INPUT(4) | INPUT(5) | INPUT(6),
1371                 PULL_DIS(0) | PULL_UP(1) | PULL_DIS(2) | PULL_UP(3) |
1372                 PULL_UP(4) | PULL_UP(5) | PULL_UP(6),
1373         }, {    /* S5PC110_GPIO_G2_OFFSET */
1374                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1375                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6),
1376                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1377                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6),
1378         }, {    /* S5PC110_GPIO_G3_OFFSET */
1379                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT1(2) | INPUT(3) |
1380                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6),
1381                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1382                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6),
1383         }, {    /* S5PC110_GPIO_I_OFFSET */
1384                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | INPUT(3) |
1385                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6),
1386                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1387                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6),
1388         }, {    /* S5PC110_GPIO_J0_OFFSET */
1389                 INPUT(0) | OUTPUT0(1) | INPUT(2) | INPUT(3) |
1390                 INPUT(4) | INPUT(5) | OUTPUT0(6) | OUTPUT0(7),
1391                 PULL_DOWN(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1392                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1393         }, {    /* S5PC110_GPIO_J1_OFFSET */
1394                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1395                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1396                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1397                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1398         }, {    /* S5PC110_GPIO_J2_OFFSET */
1399                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1400                 INPUT(4) | OUTPUT0(5) | INPUT(6) | INPUT(7),
1401                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1402                 PULL_DIS(4) | PULL_DIS(5) | PULL_DOWN(6) | PULL_DOWN(7),
1403         }, {    /* S5PC110_GPIO_J3_OFFSET */
1404                 INPUT(0) | INPUT(1) | OUTPUT0(2) | OUTPUT0(3) |
1405                 OUTPUT1(4) | OUTPUT0(5) | INPUT(6) | INPUT(7),
1406                 PULL_DOWN(0) | PULL_DOWN(1) | PULL_DIS(2) | PULL_DIS(3) |
1407                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1408         }, {    /* S5PC110_GPIO_J4_OFFSET */
1409                 INPUT(0) | OUTPUT0(1) | OUTPUT0(2) | INPUT(3) |
1410                 OUTPUT0(4),
1411                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1412                 PULL_DIS(4),
1413         }, {    /* S5PC110_MP0_1_OFFSET */
1414                 /* XM0CSN[4]: MP0_1[4] -> output high */
1415                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT1(2) | OUTPUT0(3) |
1416                 OUTPUT1(4) | OUTPUT0(5) | OUTPUT1(6) | OUTPUT1(7),
1417                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1418                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1419         }, {    /* S5PC110_MP0_2_OFFSET */
1420                 OUTPUT0(0) | OUTPUT0(1) | INPUT(2) | OUTPUT0(3),
1421                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3),
1422         }, {    /* S5PC110_MP0_3_OFFSET */
1423                 /* XM0FWEN: MP0_3[2] -> output high */
1424                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT1(2) | OUTPUT0(3) |
1425                 INPUT(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1426                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1427                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1428         }, {    /* S5PC110_MP0_4_OFFSET */
1429                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | INPUT(3) |
1430                 INPUT(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1431                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DOWN(3) |
1432                 PULL_DOWN(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1433         }, {    /* S5PC110_MP0_5_OFFSET */
1434                 INPUT(0) | OUTPUT0(1) | INPUT(2) | INPUT(3) |
1435                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1436                 PULL_DOWN(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1437                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1438         }, {    /* S5PC110_MP0_6_OFFSET */
1439                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1440                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1441                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1442                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1443         }, {    /* S5PC110_MP0_7_OFFSET */
1444                 OUTPUT0(0) | OUTPUT0(1) | OUTPUT0(2) | OUTPUT0(3) |
1445                 OUTPUT0(4) | OUTPUT0(5) | OUTPUT0(6) | OUTPUT0(7),
1446                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1447                 PULL_DIS(4) | PULL_DIS(5) | PULL_DIS(6) | PULL_DIS(7),
1448         },
1449 };
1450
1451 static struct gpio_external external_powerdown_modes[] = {
1452         {       /* S5PC110_GPIO_H0_OFFSET */
1453                 CON_OUTPUT(0) | CON_INPUT(1) | CON_OUTPUT(2) | CON_OUTPUT(3) |
1454                 CON_OUTPUT(4) | CON_OUTPUT(5) | CON_INPUT(6) | CON_INPUT(7),
1455                 DAT_SET(0) | DAT_CLEAR(2) | DAT_CLEAR(3) |
1456                 DAT_CLEAR(4) | DAT_CLEAR(5),
1457                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1458                 PULL_DIS(4) | PULL_DIS(5),
1459         }, {    /* S5PC110_GPIO_H1_OFFSET */
1460                 /* CON_INPUT(0) | CON_INPUT(1) | CON_OUTPUT(2) | CON_IRQ(3) |
1461                 CON_IRQ(4) | CON_INPUT(5) | CON_INPUT(6) | CON_INPUT(7),
1462                 DAT_CLEAR(2),
1463                 PULL_DOWN(0) | PULL_DOWN(1) |
1464                 PULL_DOWN(6),           */
1465                 CON_INPUT(0) | CON_INPUT(1) | CON_OUTPUT(2) | CON_IRQ(3) |
1466                 CON_INPUT(4) | CON_INPUT(5) | CON_OUTPUT(6) | CON_INPUT(7),
1467                 DAT_SET(0),
1468                 PULL_DIS(0) | PULL_DIS(1) | PULL_DIS(2) | PULL_DIS(3) |
1469                 PULL_DOWN(4),
1470         }, {    /* S5PC110_GPIO_H2_OFFSET */
1471                 CON_OUTPUT(0) | CON_OUTPUT(1) | CON_OUTPUT(2) | CON_OUTPUT(3) |
1472                 CON_IRQ(4) | CON_IRQ(5) | CON_IRQ(6) | CON_IRQ(7),
1473                 DAT_CLEAR(0) | DAT_CLEAR(1) | DAT_CLEAR(2) | DAT_CLEAR(3),
1474                 0,
1475         }, {    /* S5PC110_GPIO_H3_OFFSET */
1476                 CON_IRQ(0) | CON_IRQ(1) | CON_IRQ(2) | CON_OUTPUT(3) |
1477                 CON_IRQ(4) | CON_INPUT(5) | CON_IRQ(6) | CON_OUTPUT(7),
1478                 DAT_CLEAR(3) | DAT_CLEAR(7),
1479                 0,
1480         },
1481 };
1482
1483 static void setup_power_down_mode_registers(void)
1484 {
1485         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
1486         struct s5pc1xx_gpio_bank *bank;
1487         struct gpio_powermode *p;
1488         struct gpio_external *ge;
1489         int i;
1490
1491         if (cpu_is_s5pc100())
1492                 return;
1493
1494         if (!(machine_is_aquila() && board_is_limo_real()))
1495                 return;
1496
1497         bank = &gpio->gpio_a0;
1498         p = powerdown_modes;
1499
1500         for (i = 0; i < ARRAY_SIZE(powerdown_modes); i++, p++, bank++) {
1501                 writel(p->conpdn, &bank->pdn_con);
1502                 writel(p->pudpdn, &bank->pdn_pull);
1503         }
1504         /* M299 */
1505         writel(0xff0022b0, (unsigned int *)0xF0000000);
1506         writel(0xff0022b0, (unsigned int *)0xF1400000);
1507
1508
1509         bank = &gpio->gpio_h0;
1510         ge = external_powerdown_modes;
1511
1512         for (i = 0; i < ARRAY_SIZE(external_powerdown_modes); i++) {
1513                 writel(ge->con, &bank->con);
1514                 writel(ge->dat, &bank->dat);
1515                 writel(ge->pud, &bank->pull);
1516
1517                 bank++;
1518                 ge++;
1519         }
1520 }
1521
1522 #ifdef CONFIG_LCD
1523 struct s6e63m0_platform_data {
1524         struct s5pc1xx_gpio_bank *cs_bank;
1525         struct s5pc1xx_gpio_bank *clk_bank;
1526         struct s5pc1xx_gpio_bank *si_bank;
1527         struct s5pc1xx_gpio_bank *so_bank;
1528
1529         unsigned int cs_num;
1530         unsigned int clk_num;
1531         unsigned int si_num;
1532         unsigned int so_num;
1533
1534         unsigned int board_is_media;
1535 };
1536
1537 extern void s6e63m0_set_platform_data(struct s6e63m0_platform_data *pd);
1538
1539 struct s6e63m0_platform_data s6e63m0_pd;
1540 struct s5pc110_gpio *gpio_base = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1541
1542 void lcd_cfg_gpio(void)
1543 {
1544         unsigned int i, f3_end = 4;
1545
1546         for (i = 0; i < 8; i++) {
1547                 /* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
1548                 gpio_cfg_pin(&gpio_base->gpio_f0, i, GPIO_FUNC(2));
1549                 gpio_cfg_pin(&gpio_base->gpio_f1, i, GPIO_FUNC(2));
1550                 gpio_cfg_pin(&gpio_base->gpio_f2, i, GPIO_FUNC(2));
1551                 /* pull-up/down disable */
1552                 gpio_set_pull(&gpio_base->gpio_f0, i, GPIO_PULL_NONE);
1553                 gpio_set_pull(&gpio_base->gpio_f1, i, GPIO_PULL_NONE);
1554                 gpio_set_pull(&gpio_base->gpio_f2, i, GPIO_PULL_NONE);
1555
1556                 /* drive strength to max (24bit) */
1557                 gpio_set_drv(&gpio_base->gpio_f0, i, GPIO_DRV_4x);
1558                 gpio_set_rate(&gpio_base->gpio_f0, i, GPIO_DRV_SLOW);
1559                 gpio_set_drv(&gpio_base->gpio_f1, i, GPIO_DRV_4x);
1560                 gpio_set_rate(&gpio_base->gpio_f1, i, GPIO_DRV_SLOW);
1561                 gpio_set_drv(&gpio_base->gpio_f2, i, GPIO_DRV_4x);
1562                 gpio_set_rate(&gpio_base->gpio_f2, i, GPIO_DRV_SLOW);
1563         }
1564
1565         /* set DISPLAY_DE_B pin for dual rgb mode. */
1566         if (board_is_media())
1567                 f3_end = 5;
1568
1569         for (i = 0; i < f3_end; i++) {
1570                 /* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
1571                 gpio_cfg_pin(&gpio_base->gpio_f3, i, GPIO_PULL_UP);
1572                 /* pull-up/down disable */
1573                 gpio_set_pull(&gpio_base->gpio_f3, i, GPIO_PULL_NONE);
1574                 /* drive strength to max (24bit) */
1575                 gpio_set_drv(&gpio_base->gpio_f3, i, GPIO_DRV_4x);
1576                 gpio_set_rate(&gpio_base->gpio_f3, i, GPIO_DRV_SLOW);
1577         }
1578         /* display output path selection (only [1:0] valid) */
1579         writel(0x2, 0xE0107008);
1580
1581         /* gpio pad configuration for LCD reset. */
1582         gpio_cfg_pin(&gpio_base->gpio_mp0_5, 5, GPIO_OUTPUT);
1583
1584         /* gpio pad configuration for LCD ON. */
1585         gpio_cfg_pin(&gpio_base->gpio_j1, 3, GPIO_OUTPUT);
1586
1587         /* MLCD_ON2 */
1588         /*
1589         if (board_is_p2_real())
1590              gpio_cfg_pin(&gpio_base->gpio_j1, 4, GPIO_OUTPUT);
1591         */
1592
1593         /* LCD_BACKLIGHT_EN */
1594         if (machine_is_geminus())
1595                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 0, GPIO_OUTPUT);
1596
1597         /*
1598          * gpio pad configuration for
1599          * DISPLAY_CS, DISPLAY_CLK, DISPLAY_SO, DISPLAY_SI.
1600          */
1601         gpio_cfg_pin(&gpio_base->gpio_mp0_1, 1, GPIO_OUTPUT);
1602         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 1, GPIO_OUTPUT);
1603         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_INPUT);
1604         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 3, GPIO_OUTPUT);
1605
1606         if (machine_is_aquila()) {
1607                 s6e63m0_pd.cs_bank = &gpio_base->gpio_mp0_1;
1608                 s6e63m0_pd.cs_num = 1;
1609                 s6e63m0_pd.clk_bank = &gpio_base->gpio_mp0_4;
1610                 s6e63m0_pd.clk_num = 1;
1611                 s6e63m0_pd.si_bank = &gpio_base->gpio_mp0_4;
1612                 s6e63m0_pd.si_num = 3;
1613                 s6e63m0_pd.so_bank = &gpio_base->gpio_mp0_4;
1614                 s6e63m0_pd.so_num = 2;
1615
1616                 if (board_is_media())
1617                         s6e63m0_pd.board_is_media = 1;
1618
1619                 /* these data would be sent to s6e63m0 lcd panel driver. */
1620                 s6e63m0_set_platform_data(&s6e63m0_pd);
1621         }
1622
1623         if (machine_is_cypress()) {
1624 #if 0           /* universal cypress */
1625                 /* FLCD_CS */
1626                 gpio_cfg_pin(&gpio_base->gpio_mp0_1, 0, GPIO_OUTPUT);
1627 #endif
1628                 /* FLCD_CS_S */
1629                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 1, GPIO_OUTPUT);
1630                 /* FLCD_CLK */
1631                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 0, GPIO_OUTPUT);
1632                 /* FLCD_SDI */
1633                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_OUTPUT);
1634                 /* FLCD_RST_S */
1635                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 5, GPIO_OUTPUT);
1636                 /* FLCD_ON_S */
1637                 gpio_cfg_pin(&gpio_base->gpio_g2, 2, GPIO_OUTPUT);
1638 #if 0           /* universal cypress */
1639                 pd_cs.bank = &gpio_base->gpio_mp0_1;
1640                 pd_cs.num = 0;
1641 #endif
1642                 s6e63m0_pd.cs_bank = &gpio_base->gpio_mp0_5;
1643                 s6e63m0_pd.cs_num = 1;
1644                 s6e63m0_pd.clk_bank = &gpio_base->gpio_mp0_4;
1645                 s6e63m0_pd.clk_num = 0;
1646                 s6e63m0_pd.si_bank = &gpio_base->gpio_mp0_4;
1647                 s6e63m0_pd.si_num = 2;
1648
1649                 /* these data would be sent to s6e63m0 lcd panel driver. */
1650                 s6e63m0_set_platform_data(&s6e63m0_pd);
1651         }
1652
1653         return;
1654 }
1655
1656 void backlight_on(unsigned int onoff)
1657 {
1658         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1659
1660         if (onoff) {
1661                 if (machine_is_geminus())
1662                         gpio_set_value(&gpio->gpio_mp0_5, 0, 1);
1663         } else {
1664                 if (machine_is_geminus())
1665                         gpio_set_value(&gpio->gpio_mp0_5, 0, 0);
1666         }
1667 }
1668
1669 void reset_lcd(void)
1670 {
1671         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1672
1673         if (machine_is_aquila() || machine_is_geminus())
1674                 gpio_set_value(&gpio->gpio_mp0_5, 5, 1);
1675         if (machine_is_cypress())
1676                 gpio_set_value(&gpio->gpio_mp0_4, 5, 1);
1677 }
1678
1679 void lcd_power_on(unsigned int onoff)
1680 {
1681         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1682
1683         if (onoff) {
1684                 if (machine_is_aquila() || machine_is_geminus())
1685                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1686
1687                 if (machine_is_cypress())
1688                         gpio_set_value(&gpio->gpio_g2, 2, 1);
1689
1690                 /*
1691                 if (board_is_p2_real())
1692                         gpio_set_value(&gpio->gpio_j1, 4, 1);
1693                 */
1694
1695                 if (board_is_aries()) {
1696                         unsigned char addr;
1697                         unsigned char val[2];
1698                         unsigned char val2[2];
1699
1700                         i2c_set_bus_num(I2C_PMIC);
1701                         addr = 0xCC >> 1;       /* max8998 */
1702                         if (i2c_probe(addr)) {
1703                                 printf("Can't found max8998\n");
1704                                 return;
1705                         }
1706
1707                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1708                         val[0] |= (1 << 7);
1709                         val2[0] = 0x2;
1710                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1711                         i2c_read(addr, MAX8998_REG_LDO7, 1, val2, 1);
1712                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1713                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1714
1715                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1716                         val[0] |= MAX8998_LDO17;
1717                         val2[0] = 0xE;
1718                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1719                         i2c_read(addr, MAX8998_REG_LDO7, 1, val2, 1);
1720                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1721                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1722                 }
1723         } else {
1724                 if (machine_is_aquila() || machine_is_geminus())
1725                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1726
1727                 if (machine_is_cypress())
1728                         gpio_set_value(&gpio->gpio_g2, 2, 0);
1729
1730                 /*
1731                 if (board_is_p2_real())
1732                      gpio_set_value(&gpio->gpio_j1, 4, 0);
1733                 */
1734
1735                 if (board_is_aries()) {
1736                         unsigned char addr;
1737                         unsigned char val[2];
1738
1739                         i2c_set_bus_num(I2C_PMIC);
1740                         addr = 0xCC >> 1;       /* max8998 */
1741                         if (i2c_probe(addr)) {
1742                                 printf("Can't found max8998\n");
1743                                 return;
1744                         }
1745
1746                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1747                         val[0] &= ~(1 << 7);
1748                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1749                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1750
1751                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1752                         val[0] &= ~MAX8998_LDO17;
1753                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1754                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1755                 }
1756         }
1757 }
1758
1759 extern void s6e63m0_cfg_ldo(void);
1760 extern void s6e63m0_enable_ldo(unsigned int onoff);
1761
1762 void init_panel_info(vidinfo_t *vid)
1763 {
1764         vid->cfg_gpio = NULL;
1765         vid->reset_lcd = NULL;
1766         vid->backlight_on = NULL;
1767         vid->lcd_power_on = NULL;
1768
1769         vid->cfg_ldo = NULL;
1770         vid->enable_ldo = NULL;
1771
1772         vid->init_delay = 0;
1773         vid->reset_delay = 0;
1774         vid->power_on_delay = 0;
1775
1776         vid->vl_freq    = 60;
1777         vid->vl_col     = 480;
1778         vid->vl_row     = 800;
1779         vid->vl_width   = 480;
1780         vid->vl_height  = 800;
1781
1782         vid->dual_lcd_enabled = 0;
1783
1784         if (board_is_media()) {
1785                 vid->vl_col     = 960;
1786                 vid->vl_row     = 800;
1787                 vid->vl_width   = 960;
1788                 vid->vl_height  = 800;
1789
1790                 /* enable dual lcd mode. */
1791                 vid->dual_lcd_enabled = 1;
1792         }
1793
1794         vid->vl_clkp    = CONFIG_SYS_HIGH;
1795         vid->vl_hsp     = CONFIG_SYS_LOW;
1796         vid->vl_vsp     = CONFIG_SYS_LOW;
1797         vid->vl_dp      = CONFIG_SYS_HIGH;
1798         vid->vl_bpix    = 32;
1799
1800         /* S6E63M0 LCD Panel */
1801         vid->vl_hspw    = 2;
1802         vid->vl_hbpd    = 16;
1803         vid->vl_hfpd    = 16;
1804
1805         vid->vl_vspw    = 2;
1806         vid->vl_vbpd    = 3;
1807         vid->vl_vfpd    = 28;
1808
1809         if (machine_is_aquila() || machine_is_cypress()) {
1810                 vid->cfg_gpio = lcd_cfg_gpio;
1811                 vid->reset_lcd = reset_lcd;
1812                 vid->backlight_on = backlight_on;
1813                 vid->lcd_power_on = lcd_power_on;
1814
1815                 vid->cfg_ldo = s6e63m0_cfg_ldo;
1816                 vid->enable_ldo = s6e63m0_enable_ldo;
1817
1818                 vid->init_delay = 25000;
1819                 vid->reset_delay = 120000;
1820         }
1821
1822         if (machine_is_geminus()) {
1823                 vid->vl_freq    = 60;
1824                 vid->vl_col     = 1024,
1825                 vid->vl_row     = 600,
1826                 vid->vl_width   = 1024,
1827                 vid->vl_height  = 600,
1828                 vid->vl_clkp    = CONFIG_SYS_LOW,
1829                 vid->vl_hsp     = CONFIG_SYS_HIGH,
1830                 vid->vl_vsp     = CONFIG_SYS_HIGH,
1831                 vid->vl_dp      = CONFIG_SYS_LOW,
1832                 vid->vl_bpix    = 32,
1833
1834                 vid->vl_hspw    = 32,
1835                 vid->vl_hfpd    = 48,
1836                 vid->vl_hbpd    = 80,
1837
1838                 vid->vl_vspw    = 1,
1839                 vid->vl_vfpd    = 3,
1840                 vid->vl_vbpd    = 4,
1841
1842                 vid->cfg_gpio = lcd_cfg_gpio;
1843                 vid->reset_lcd = reset_lcd;
1844                 vid->backlight_on = backlight_on;
1845                 vid->lcd_power_on = lcd_power_on;
1846         }
1847 #if 0
1848         vid->vl_freq    = 60;
1849         vid->vl_col     = 480,
1850         vid->vl_row     = 800,
1851         vid->vl_width   = 480,
1852         vid->vl_height  = 800,
1853         vid->vl_clkp    = CONFIG_SYS_HIGH,
1854         vid->vl_hsp     = CONFIG_SYS_LOW,
1855         vid->vl_vsp     = CONFIG_SYS_LOW,
1856         vid->vl_dp      = CONFIG_SYS_HIGH,
1857         vid->vl_bpix    = 32,
1858
1859         /* tl2796 panel. */
1860         vid->vl_hpw     = 4,
1861         vid->vl_blw     = 8,
1862         vid->vl_elw     = 8,
1863
1864         vid->vl_vpw     = 4,
1865         vid->vl_bfw     = 8,
1866         vid->vl_efw     = 8,
1867 #endif
1868 #if 0
1869         vid->vl_freq    = 60;
1870         vid->vl_col     = 1024,
1871         vid->vl_row     = 600,
1872         vid->vl_width   = 1024,
1873         vid->vl_height  = 600,
1874         vid->vl_clkp    = CONFIG_SYS_HIGH,
1875         vid->vl_hsp     = CONFIG_SYS_HIGH,
1876         vid->vl_vsp     = CONFIG_SYS_HIGH,
1877         vid->vl_dp      = CONFIG_SYS_LOW,
1878         vid->vl_bpix    = 32,
1879
1880         /* AMS701KA AMOLED Panel. */
1881         vid->vl_hpw     = 30,
1882         vid->vl_blw     = 114,
1883         vid->vl_elw     = 48,
1884
1885         vid->vl_vpw     = 2,
1886         vid->vl_bfw     = 6,
1887         vid->vl_efw     = 8,
1888 #endif
1889 }
1890 #endif
1891
1892 static void setup_meminfo(void)
1893 {
1894         char meminfo[64] = {0, };
1895         int count = 0, size, real;
1896
1897         size = gd->bd->bi_dram[0].size >> 20;
1898         count += sprintf(meminfo + count, "mem=%dM", size);
1899
1900         /* Each Chip Select can't exceed the 256MiB */
1901         size = gd->bd->bi_dram[1].size >> 20;
1902         real = min(size, 256);
1903         count += sprintf(meminfo + count, " mem=%dM@0x%x",
1904                 real, (unsigned int)gd->bd->bi_dram[1].start);
1905
1906         size -= real;
1907         if (size > 0) {
1908                 count += sprintf(meminfo + count, " mem=%dM@0x%x", size,
1909                         (unsigned int)gd->bd->bi_dram[1].start + (real << 20));
1910         }
1911
1912         setenv("meminfo", meminfo);
1913 }
1914
1915 int misc_init_r(void)
1916 {
1917 #ifdef CONFIG_LCD
1918         /* It should be located at first */
1919         lcd_is_enabled = 0;
1920
1921         if (board_is_limo_real() ||
1922                 board_is_limo_universal() ||
1923                 board_is_j1b2())
1924                 setenv("lcdinfo", "lcd=s6e63m0");
1925         /* it can't classify tl2796 with single-lcd and dual-lcd.
1926         else
1927                 setenv("lcdinfo", "lcd=tl2796-dual");
1928         */
1929
1930         /*
1931          * env values below should be added in case that lcd panel of geminus,
1932          * p1 and p2 are enabled at u-boot.
1933          * setenv means that lcd panel has been turned on at u-boot.
1934          */
1935         if (machine_is_geminus())
1936                 setenv("lcdinfo", "lcd=lms480jc01");
1937         if (board_is_media())
1938                 setenv("lcdinfo", "lcd=media");
1939         /*
1940         if (board_is_p2_real())
1941                 setenv("lcdinfo", "lcd=ams701");
1942         */
1943 #endif
1944         setup_meminfo();
1945
1946         show_hw_revision();
1947
1948         /* Set proper PMIC pins */
1949         pmic_pin_init();
1950
1951         /* Check auto burning */
1952         check_auto_burn();
1953
1954         /* To power up I2C2 */
1955         enable_ldos();
1956
1957         /* Enable T-Flash at Limo Real or Limo Universal */
1958         enable_t_flash();
1959
1960         /* Setup Limo Real board GPIOs */
1961         setup_limo_real_gpios();
1962
1963         /* Setup Media board GPIOs */
1964         setup_media_gpios();
1965
1966         /* Setup P1P2 board GPIOS */
1967         setup_p1p2_gpios();
1968
1969         /* To usbdown automatically */
1970         if (board_is_p2_real())
1971                 check_p2_keypad();
1972         else
1973                 check_keypad();
1974
1975         /* check max8998 */
1976         init_pmic();
1977
1978 #ifdef CONFIG_S5PC1XXFB
1979         display_device_info();
1980 #endif
1981
1982         setup_power_down_mode_registers();
1983
1984         /* check max17040 */
1985         check_battery();
1986
1987         /* check fsa9480 */
1988         check_micro_usb(0);
1989
1990         return 0;
1991 }
1992 #endif
1993
1994 int board_init(void)
1995 {
1996         /* Set Initial global variables */
1997         s5pc110_gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1998
1999         gd->bd->bi_arch_number = MACH_TYPE;
2000         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
2001
2002         /* Check H/W Revision */
2003         check_hw_revision();
2004
2005         return 0;
2006 }
2007
2008 int dram_init(void)
2009 {
2010         unsigned int base, memconfig0, size;
2011         unsigned int memconfig1, sz = 0;
2012
2013         if (cpu_is_s5pc100()) {
2014                 /* In mem setup, we swap the bank. So below size is correct */
2015                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2016                 gd->bd->bi_dram[0].size = PHYS_SDRAM_2_SIZE;
2017                 gd->bd->bi_dram[1].start = S5PC100_PHYS_SDRAM_2;
2018                 size = 128;
2019         } else {
2020                 /* In S5PC110, we can't swap the DMC0/1 */
2021                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2022                 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
2023
2024                 base = S5PC110_DMC1_BASE;
2025                 /* DMC configuration */
2026                 memconfig0 = readl(base + MEMCONFIG0_OFFSET);
2027                 gd->bd->bi_dram[1].start = memconfig0 & 0xFF000000;
2028
2029                 size = (memconfig0 >> 16) & 0xFF;
2030                 size = ((unsigned char) ~size) + 1;
2031
2032                 /*
2033                  * (0x07 + 1) * 16 = 128 MiB
2034                  * (0x0f + 1) * 16 = 256 MiB
2035                  */
2036                 size = size << 4;
2037
2038                 /*
2039                  * Aquila Rev0.5 4G3G1G
2040                  * Aquila Rev0.8 4G3G1G
2041                  * Aquila Rev0.9 4G3G1G
2042                  */
2043                 if (machine_is_aquila() &&
2044                     (hwrevision(5) || hwrevision(8) || hwrevision(9))) {
2045                         memconfig1 = readl(base + MEMCONFIG1_OFFSET);
2046
2047                         sz = (memconfig1 >> 16) & 0xFF;
2048                         sz = ((unsigned char) ~sz) + 1;
2049                         sz = sz << 4;
2050                 }
2051
2052         }
2053         /*
2054          * bi_dram[1].size contains all DMC1 memory size
2055          */
2056         gd->bd->bi_dram[1].size = (size + sz) << 20;
2057
2058         return 0;
2059 }
2060
2061 /* Used for sleep test */
2062 static unsigned char saved_val[4][2];
2063 void board_sleep_init_late(void)
2064 {
2065         /* CODEC_LDO_EN: GPF3[4] */
2066         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 0);
2067         /* CODEC_XTAL_EN: GPH3[2] */
2068         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, 0);
2069
2070         /* MMC T_FLASH off */
2071         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 0);
2072         /* MHL off */
2073         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 0);
2074         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
2075         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, 0); /* MHL_ON for REV02 or higher */
2076
2077
2078 }
2079 void board_sleep_init(void)
2080 {
2081         unsigned char addr;
2082         unsigned char val[2];
2083
2084         i2c_set_bus_num(I2C_PMIC);
2085         addr = 0xCC >> 1;
2086         if (i2c_probe(addr)) {
2087                 printf("Can't find max8998\n");
2088                 return;
2089         }
2090
2091         /* Set ONOFF1 */
2092         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2093         saved_val[0][0] = val[0];
2094         saved_val[0][1] = val[1];
2095         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2096                         (1 << 1) | (1 << 0));
2097         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2098         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2099         /* Set ONOFF2 */
2100         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2101         saved_val[1][0] = val[0];
2102         saved_val[1][1] = val[1];
2103         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2104                         (1 << 2) | (1 << 1) | (1 << 0));
2105         val[0] |= (1 << 7);
2106         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2107         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2108         /* Set ONOFF3 */
2109         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2110         saved_val[2][0] = val[0];
2111         saved_val[2][1] = val[1];
2112         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2113         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2114         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2115         /* Set ONOFF4 */
2116         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2117         saved_val[3][0] = val[0];
2118         saved_val[3][1] = val[1];
2119         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4));
2120         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2121         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2122         printf("Turned off regulators. Preparing to sleep. [%s:%d]\n",
2123                         __FILE__, __LINE__);
2124 }
2125
2126 void board_sleep_resume(void)
2127 {
2128         unsigned char addr;
2129         unsigned char val[2];
2130
2131         show_hw_revision();
2132
2133         i2c_set_bus_num(I2C_PMIC);
2134         addr = 0xCC >> 1;
2135         if (i2c_probe(addr)) {
2136                 printf("Can't find max8998\n");
2137                 return;
2138         }
2139
2140         /* Set ONOFF1 */
2141         i2c_write(addr, MAX8998_REG_ONOFF1, 1, saved_val[0], 1);
2142         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2143         /* Set ONOFF2 */
2144         i2c_write(addr, MAX8998_REG_ONOFF2, 1, saved_val[1], 1);
2145         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2146         /* Set ONOFF3 */
2147         i2c_write(addr, MAX8998_REG_ONOFF3, 1, saved_val[2], 1);
2148         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2149         /* Set ONOFF4 */
2150         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, saved_val[3], 1);
2151         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2152         printf("Waked up.\n");
2153
2154         /* check max17040 */
2155         check_battery();
2156
2157         /* check fsa9480 */
2158         check_micro_usb(1);
2159 }
2160
2161 #ifdef CONFIG_CMD_USBDOWN
2162 int usb_board_init(void)
2163 {
2164 #ifdef CONFIG_CMD_PMIC
2165         run_command("pmic ldo 3 on", 0);
2166 #endif
2167
2168         if (cpu_is_s5pc100()) {
2169 #ifdef CONFIG_HARD_I2C
2170                 uchar val[2] = {0,};
2171
2172                 /* PMIC */
2173                 if (i2c_read(0x66, 0, 1, val, 2)) {
2174                         printf("i2c_read error\n");
2175                         return 1;
2176                 }
2177
2178                 val[0] |= (1 << 3);
2179                 val[1] |= (1 << 5);
2180
2181                 if (i2c_write(0x66, 0, 1, val, 2)) {
2182                         printf("i2c_write error\n");
2183                         return 1;
2184                 }
2185                 i2c_read(0x66, 0, 1, val, 2);
2186 #endif
2187                 return 0;
2188         }
2189
2190         /* S5PC110 */
2191         if (board_is_limo_universal() ||
2192                 board_is_limo_real() ||
2193                 board_is_media()) {
2194                 /* check usb path */
2195                 if (board_is_limo_real() && !hwrevision(6))
2196                         check_mhl();
2197         }
2198
2199         if (machine_is_tickertape())
2200                 /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2201                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2202
2203         return 0;
2204 }
2205 #endif
2206
2207 #ifdef CONFIG_GENERIC_MMC
2208 int board_mmc_init(bd_t *bis)
2209 {
2210         unsigned int reg;
2211         unsigned int clock;
2212         struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
2213         int i;
2214
2215         /* MMC0 Clock source = SCLKMPLL */
2216         reg = readl(&clk->src4);
2217         reg &= ~0xf;
2218         reg |= 0x6;
2219         writel(reg, &clk->src4);
2220
2221         reg = readl(&clk->div4);
2222         reg &= ~0xf;
2223
2224         /* set div value near 50MHz */
2225         clock = get_pll_clk(MPLL) / 1000000;
2226         for (i = 0; i < 0xf; i++) {
2227                 if ((clock / (i + 1)) <= 50) {
2228                         reg |= i << 0;
2229                         break;
2230                 }
2231         }
2232
2233         writel(reg, &clk->div4);
2234
2235         /*
2236          * MMC0 GPIO
2237          * GPG0[0]      SD_0_CLK
2238          * GPG0[1]      SD_0_CMD
2239          * GPG0[2]      SD_0_CDn        -> Not used
2240          * GPG0[3:6]    SD_0_DATA[0:3]
2241          */
2242         for (i = 0; i < 7; i++) {
2243                 if (i == 2)
2244                         continue;
2245                 /* GPG0[0:6] special function 2 */
2246                 gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2);
2247                 /* GPG0[0:6] pull disable */
2248                 gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE);
2249                 /* GPG0[0:6] drv 4x */
2250                 gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4x);
2251         }
2252
2253         return s5pc1xx_mmc_init(0);
2254 }
2255 #endif
2256
2257 #ifdef CONFIG_CMD_PMIC
2258 static int pmic_status(void)
2259 {
2260         unsigned char addr, val[2];
2261         int reg, i;
2262
2263         i2c_set_bus_num(I2C_PMIC);
2264         addr = 0xCC >> 1;
2265         if (i2c_probe(addr)) {
2266                 printf("Can't found max8998\n");
2267                 return -1;
2268         }
2269
2270         reg = 0x11;
2271         i2c_read(addr, reg, 1, val, 1);
2272         for (i = 7; i >= 4; i--)
2273                 printf("BUCK%d %s\n", 7 - i + 1,
2274                         val[0] & (1 << i) ? "on" : "off");
2275         for (; i >= 0; i--)
2276                 printf("LDO%d %s\n", 5 - i,
2277                         val[0] & (1 << i) ? "on" : "off");
2278         reg = 0x12;
2279         i2c_read(addr, reg, 1, val, 1);
2280         for (i = 7; i >= 0; i--)
2281                 printf("LDO%d %s\n", 7 - i + 6,
2282                         val[0] & (1 << i) ? "on" : "off");
2283         reg = 0x13;
2284         i2c_read(addr, reg, 1, val, 1);
2285         for (i = 7; i >= 4; i--)
2286                 printf("LDO%d %s\n", 7 - i + 14,
2287                         val[0] & (1 << i) ? "on" : "off");
2288
2289         reg = 0xd;
2290         i2c_read(addr, reg, 1, val, 1);
2291         for (i = 7; i >= 6; i--)
2292                 printf("SAFEOUT%d %s\n", 7 - i + 1,
2293                         val[0] & (1 << i) ? "on" : "off");
2294         return 0;
2295 }
2296
2297 static int pmic_ldo_control(int buck, int ldo, int safeout, int on)
2298 {
2299         unsigned char addr, val[2];
2300         unsigned int reg, shift;
2301
2302         if (ldo) {
2303                 if (ldo < 2)
2304                         return -1;
2305                 if (ldo <= 5) {
2306                         reg = 0x11;
2307                         shift = 5 - ldo;
2308                 } else if (ldo <= 13) {
2309                         reg = 0x12;
2310                         shift = 13 - ldo;
2311                 } else if (ldo <= 17) {
2312                         reg = 0x13;
2313                         shift = 17 - ldo + 4;
2314                 } else
2315                         return -1;
2316         } else if (buck) {
2317                 if (buck > 4)
2318                         return -1;
2319                 reg = 0x11;
2320                 shift = 4 - buck + 4;
2321         } else if (safeout) {
2322                 if (safeout > 3)
2323                         return -1;
2324                 reg = 0xd;
2325                 shift = 8 - safeout;
2326         } else
2327                 return -1;
2328
2329         i2c_set_bus_num(I2C_PMIC);
2330         addr = 0xCC >> 1;
2331         if (i2c_probe(addr)) {
2332                 printf("Can't found max8998\n");
2333                 return -1;
2334         }
2335
2336         i2c_read(addr, reg, 1, val, 1);
2337         if (on)
2338                 val[0] |= (1 << shift);
2339         else
2340                 val[0] &= ~(1 << shift);
2341         i2c_write(addr, reg, 1, val, 1);
2342         i2c_read(addr, reg, 1, val, 1);
2343
2344         if (ldo)
2345                 printf("ldo %d value 0x%x, %s\n", ldo, val[0],
2346                         val[0] & (1 << shift) ? "on" : "off");
2347         else if (buck)
2348                 printf("buck %d value 0x%x, %s\n", buck, val[0],
2349                         val[0] & (1 << shift) ? "on" : "off");
2350         else if (safeout)
2351                 printf("safeout %d value 0x%x, %s\n", safeout, val[0],
2352                         val[0] & (1 << shift) ? "on" : "off");
2353
2354         return 0;
2355 }
2356
2357 static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2358 {
2359         int buck = 0, ldo = 0, safeout = 0, on = -1;
2360
2361         switch (argc) {
2362         case 2:
2363                 if (strncmp(argv[1], "status", 6) == 0)
2364                         return pmic_status();
2365                 break;
2366         case 4:
2367                 if (strncmp(argv[1], "ldo", 3) == 0)
2368                         ldo = simple_strtoul(argv[2], NULL, 10);
2369                 else if (strncmp(argv[1], "buck", 4) == 0)
2370                         buck = simple_strtoul(argv[2], NULL, 10);
2371                 else if (strncmp(argv[1], "safeout", 7) == 0)
2372                         safeout = simple_strtoul(argv[2], NULL, 10);
2373                 else
2374                         break;
2375
2376                 if (strncmp(argv[3], "on", 2) == 0)
2377                         on = 1;
2378                 else if (strncmp(argv[3], "off", 3) == 0)
2379                         on = 0;
2380                 else
2381                         break;
2382
2383                 return pmic_ldo_control(buck, ldo, safeout, on);
2384
2385         default:
2386                 break;
2387         }
2388
2389         cmd_usage(cmdtp);
2390         return 1;
2391 }
2392
2393 U_BOOT_CMD(
2394         pmic,           CONFIG_SYS_MAXARGS,     1, do_pmic,
2395         "PMIC LDO & BUCK control",
2396         "status - Display PMIC LDO & BUCK status\n"
2397         "pmic ldo num on/off - Turn on/off the LDO\n"
2398         "pmic buck num on/off - Turn on/off the BUCK\n"
2399         "pmic safeout num on/off - Turn on/off the SAFEOUT\n"
2400 );
2401 #endif
2402
2403 #ifdef CONFIG_CMD_DEVICE_POWER
2404
2405 enum {
2406         POWER_NONE,
2407         POWER_TOUCH,
2408         POWER_3_TOUCHKEY,
2409         POWER_LCD,
2410         POWER_HAPTIC,
2411         POWER_AUDIO_CODEC,
2412         POWER_FM_RADIO,
2413         POWER_BT_WIFI,
2414         POWER_HDMI,
2415 };
2416
2417 static void power_display_devices(void)
2418 {
2419         printf("devices:\n");
2420         printf("\t%d - touch\n", POWER_TOUCH);
2421         printf("\t%d - 3 touchkey\n", POWER_3_TOUCHKEY);
2422         printf("\t%d - LCD\n", POWER_LCD);
2423         printf("\t%d - Haptic\n", POWER_HAPTIC);
2424         printf("\t%d - Audio Codec\n", POWER_AUDIO_CODEC);
2425         printf("\t%d - FM Radio\n", POWER_FM_RADIO);
2426         printf("\t%d - BT/WiFi\n", POWER_BT_WIFI);
2427         printf("\t%d - HDMI\n", POWER_HDMI);
2428 }
2429
2430 static int power_hdmi(int on)
2431 {
2432         /* HDMI_EN1: GPJ2[2] */
2433         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, on);
2434         /* MHL_ON: GPJ2[3] */
2435         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, on);
2436         return 0;
2437 }
2438
2439 static int power_bt_wifi(int on)
2440 {
2441         /* WLAN_BT_EN: GPB[5] */
2442         gpio_direction_output(&s5pc110_gpio->gpio_b, 5, on);
2443         return 0;
2444 }
2445
2446 static int power_fm_radio(int on)
2447 {
2448         /* FM_BUS_nRST: GPJ2[5] */
2449         gpio_direction_output(&s5pc110_gpio->gpio_j2, 5, !on);
2450         return 0;
2451 }
2452
2453 static int power_audio_codec(int on)
2454 {
2455         /* CODEC_LDO_EN: GPF3[4] */
2456         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, on);
2457         /* CODEC_XTAL_EN: GPH3[2] */
2458         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, on);
2459         return 0;
2460 }
2461
2462 static int power_haptic(int on)
2463 {
2464         /* HAPTIC_ON: GPJ1[1] */
2465         gpio_direction_output(&s5pc110_gpio->gpio_j1, 1, on);
2466         return 0;
2467 }
2468
2469 static int power_lcd(int on)
2470 {
2471         /* MLCD_ON: GPJ1[3] */
2472         gpio_direction_output(&s5pc110_gpio->gpio_j1, 3, on);
2473         return 0;
2474 }
2475
2476 static int power_touch(int on)
2477 {
2478         /* TOUCH_EN: GPG3[6] */
2479         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, on);
2480         return 0;
2481 }
2482
2483 static int power_3_touchkey(int on)
2484 {
2485         if (on) {
2486                 /* 3_TOUCH_EN - GPJ3[0] : (J1B2) */
2487                 /* 3_TOUCH_EN - GPJ3[5] : (not J1B2) */
2488                 if (board_rev & J1_B2_BOARD)
2489                         gpio_direction_output(&s5pc110_gpio->gpio_j3, 0, on);
2490                 else
2491                         gpio_direction_output(&s5pc110_gpio->gpio_j3, 5, on);
2492
2493                 /* 3_TOUCH_CE - GPJ2[6] */
2494                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
2495         } else {
2496                 /* 3_TOUCH_CE - GPJ2[6] */
2497                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
2498         }
2499
2500         if (on) {
2501                 unsigned int reg;
2502                 unsigned char val[2];
2503                 unsigned char addr = 0x20;              /* mcs5000 3-touchkey */
2504
2505                 /* Require 100ms */
2506                 udelay(80 * 1000);
2507
2508                 /* 3 touchkey */
2509                 i2c_set_bus_num(I2C_GPIO10);
2510
2511                 /* Workaround to probe */
2512                 if (i2c_probe(addr)) {
2513                         if (i2c_probe(addr)) {
2514                                 printf("Can't found 3 touchkey\n");
2515                                 return -ENODEV;
2516                         }
2517                 }
2518
2519 #define MCS5000_TK_HW_VERSION  0x06
2520 #define MCS5000_TK_FW_VERSION  0x0A
2521 #define MCS5000_TK_MI_VERSION  0x0B
2522
2523                 reg = MCS5000_TK_MI_VERSION;
2524                 i2c_read(addr, reg, 1, val, 1);
2525                 printf("3-touchkey:\tM/I 0x%x, ", val[0]);
2526                 reg = MCS5000_TK_HW_VERSION;
2527                 i2c_read(addr, reg, 1, val, 1);
2528                 printf("H/W 0x%x, ", val[0]);
2529                 reg = MCS5000_TK_FW_VERSION;
2530                 i2c_read(addr, reg, 1, val, 1);
2531                 printf("F/W 0x%x\n", val[0]);
2532         }
2533         return 0;
2534 }
2535
2536 static int power_control(int device, int on)
2537 {
2538         switch (device) {
2539         case POWER_TOUCH:
2540                 return power_touch(on);
2541         case POWER_3_TOUCHKEY:
2542                 return power_3_touchkey(on);
2543         case POWER_LCD:
2544                 return power_lcd(on);
2545         case POWER_HAPTIC:
2546                 return power_haptic(on);
2547         case POWER_AUDIO_CODEC:
2548                 return power_audio_codec(on);
2549         case POWER_FM_RADIO:
2550                 return power_fm_radio(on);
2551         case POWER_BT_WIFI:
2552                 return power_bt_wifi(on);
2553         case POWER_HDMI:
2554                 return power_hdmi(on);
2555         default:
2556                 printf("I don't know device %d\n", device);
2557                 break;
2558         }
2559         return 0;
2560 }
2561
2562 static int power_on(int on)
2563 {
2564         power_touch(on);
2565         power_3_touchkey(on);
2566         power_lcd(on);
2567         power_haptic(on);
2568         power_audio_codec(on);
2569         power_fm_radio(on);
2570         power_bt_wifi(on);
2571         power_hdmi(on);
2572
2573         return 0;
2574 }
2575
2576 static int do_power(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2577 {
2578         int device, on;
2579
2580         if (!machine_is_aquila())
2581                 goto out;
2582
2583         switch (argc) {
2584         case 2:
2585                 if (strncmp(argv[1], "on", 2) == 0)
2586                         return power_on(1);
2587                 if (strncmp(argv[1], "off", 3) == 0)
2588                         return power_on(0);
2589                 break;
2590         case 3:
2591                 device = simple_strtoul(argv[1], NULL, 10);
2592                 if (device < 0)
2593                         break;
2594
2595                 if (strncmp(argv[2], "on", 2) == 0)
2596                         on = 1;
2597                 else if (strncmp(argv[2], "off", 3) == 0)
2598                         on = 0;
2599                 else
2600                         break;
2601                 return power_control(device, on);
2602         default:
2603                 break;
2604         }
2605 out:
2606         cmd_usage(cmdtp);
2607         power_display_devices();
2608         return 1;
2609 }
2610
2611 U_BOOT_CMD(
2612         power,          CONFIG_SYS_MAXARGS,     1, do_power,
2613         "Device Power Management control",
2614         "device on/off - Turn on/off the device\n"
2615 );
2616
2617 static int do_microusb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2618 {
2619         switch (argc) {
2620         case 2:
2621                 if (strncmp(argv[1], "cp", 2) == 0) {
2622                         micro_usb_switch(1);
2623                         pmic_ldo_control(0, 0, 2, 1);
2624                         return 0;
2625                 } else if (strncmp(argv[1], "ap", 2) == 0) {
2626                         micro_usb_switch(0);
2627                         pmic_ldo_control(0, 0, 2, 0);
2628                         return 0;
2629                 }
2630                 break;
2631         default:
2632                 break;
2633         }
2634
2635         cmd_usage(cmdtp);
2636         return 1;
2637 }
2638
2639 U_BOOT_CMD(
2640         microusb,               CONFIG_SYS_MAXARGS,     1, do_microusb,
2641         "Micro USB Switch",
2642         "cp - switch to CP\n"
2643         "microusb ap - switch to AP\n"
2644 );
2645 #endif