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 #include "gpio_setting.h"
  43
  44 DECLARE_GLOBAL_DATA_PTR;
  45
  46 #define C100_MACH_START                 3000
  47 #define C110_MACH_START                 3100
  48
  49 /* FIXME Neptune workaround */
  50 #define USE_NEPTUNE_BOARD
  51 #undef USE_NEPTUNE_BOARD
  52
  53 static unsigned int board_rev;
  54 static unsigned int battery_soc;
  55 static struct s5pc110_gpio *s5pc110_gpio;
  56
  57 enum {
  58         I2C_2,
  59         I2C_GPIO3,
  60         I2C_PMIC,
  61         I2C_GPIO5,
  62         I2C_GPIO6,
  63         I2C_GPIO7,
  64         I2C_GPIO10,
  65 };
  66
  67 /*
  68  * i2c 2
  69  * SDA: GPD1[4]
  70  * SCL: GPD1[5]
  71  */
  72 static struct i2c_gpio_bus_data i2c_2 = {
  73         .sda_pin        = 4,
  74         .scl_pin        = 5,
  75 };
  76
  77 /*
  78  * i2c gpio3
  79  * SDA: GPJ3[6]
  80  * SCL: GPJ3[7]
  81  */
  82 static struct i2c_gpio_bus_data i2c_gpio3 = {
  83         .sda_pin        = 6,
  84         .scl_pin        = 7,
  85 };
  86
  87 /*
  88  * i2c pmic
  89  * SDA: GPJ4[0]
  90  * SCL: GPJ4[3]
  91  */
  92 static struct i2c_gpio_bus_data i2c_pmic = {
  93         .sda_pin        = 0,
  94         .scl_pin        = 3,
  95 };
  96
  97 /*
  98  * i2c gpio5
  99  * SDA: MP05[3]
 100  * SCL: MP05[2]
 101  */
 102 static struct i2c_gpio_bus_data i2c_gpio5 = {
 103         .sda_pin        = 3,
 104         .scl_pin        = 2,
 105 };
 106
 107 /*
 108  * i2c gpio6
 109  * SDA: GPJ3[4]
 110  * SCL: GPJ3[5]
 111  */
 112 static struct i2c_gpio_bus_data i2c_gpio6 = {
 113         .sda_pin        = 4,
 114         .scl_pin        = 5,
 115 };
 116
 117 /*
 118  * i2c gpio7 - aries
 119  * SDA: MP05[1]
 120  * SCL: MP05[0]
 121  */
 122 static struct i2c_gpio_bus_data i2c_gpio7 = {
 123         .sda_pin        = 1,
 124         .scl_pin        = 0,
 125 };
 126
 127 /*
 128  * i2c gpio7 - cypress
 129  * SDA: MP05[6]
 130  * SCL: MP05[4]
 131  */
 132 static struct i2c_gpio_bus_data i2c_cypress_gpio7 = {
 133         .sda_pin        = 6,
 134         .scl_pin        = 4,
 135 };
 136
 137 /*
 138  * i2c gpio10
 139  * SDA: GPJ3[0]
 140  * SCL: GPJ3[1]
 141  */
 142 static struct i2c_gpio_bus_data i2c_gpio10 = {
 143         .sda_pin        = 0,
 144         .scl_pin        = 1,
 145 };
 146
 147
 148 static struct i2c_gpio_bus i2c_gpio[] = {
 149         {
 150                 .bus    = &i2c_2,
 151         }, {
 152                 .bus    = &i2c_gpio3,
 153         }, {
 154                 .bus    = &i2c_pmic,
 155         }, {
 156                 .bus    = &i2c_gpio5,
 157         }, {
 158                 .bus    = &i2c_gpio6,
 159         }, {
 160                 .bus    = &i2c_gpio7,
 161         }, {
 162                 .bus    = &i2c_gpio10,
 163         },
 164 };
 165
 166 u32 get_board_rev(void)
 167 {
 168         return board_rev;
 169 }
 170
 171 static int hwrevision(int rev)
 172 {
 173         return (board_rev & 0xf) == rev;
 174 }
 175
 176 enum {
 177         MACH_UNIVERSAL,
 178         MACH_TICKERTAPE,
 179         MACH_AQUILA,
 180         MACH_P1P2,      /* Don't remove it */
 181         MACH_GEMINUS,
 182         MACH_CYPRESS,
 183
 184         MACH_WMG160 = 160,
 185 };
 186
 187 #define SPLIT_SCREEN_FEATURE    0x100
 188
 189 /* board is MACH_AQUILA and board is like below. */
 190 #define J1_B2_BOARD             0x0200
 191 #define LIMO_UNIVERSAL_BOARD    0x0400
 192 #define LIMO_REAL_BOARD         0x0800
 193 #define MEDIA_BOARD             0x1000
 194 #define BAMBOO_BOARD            0x2000
 195 #define ARIES_BOARD             0x4000
 196 #define NEPTUNE_BOARD           0x8000
 197
 198 #define BOARD_MASK              0xFF00
 199
 200 static int c110_machine_id(void)
 201 {
 202         return gd->bd->bi_arch_number - C110_MACH_START;
 203 }
 204
 205 static int machine_is_aquila(void)
 206 {
 207         return c110_machine_id() == MACH_AQUILA;
 208 }
 209
 210 static int machine_is_tickertape(void)
 211 {
 212         return c110_machine_id() == MACH_TICKERTAPE;
 213 }
 214
 215 static int machine_is_geminus(void)
 216 {
 217         return c110_machine_id() == MACH_GEMINUS;
 218 }
 219
 220 static int machine_is_cypress(void)
 221 {
 222         return c110_machine_id() == MACH_CYPRESS;
 223 }
 224
 225 static int board_is_limo_universal(void)
 226 {
 227         return machine_is_aquila() && (board_rev & LIMO_UNIVERSAL_BOARD);
 228 }
 229
 230 static int board_is_limo_real(void)
 231 {
 232         return machine_is_aquila() && (board_rev & LIMO_REAL_BOARD);
 233 }
 234
 235 static int board_is_media(void)
 236 {
 237         return machine_is_aquila() && (board_rev & MEDIA_BOARD);
 238 }
 239
 240 static int board_is_bamboo(void)
 241 {
 242         return machine_is_aquila() && (board_rev & BAMBOO_BOARD);
 243 }
 244
 245 static int board_is_j1b2(void)
 246 {
 247         return machine_is_aquila() && (board_rev & J1_B2_BOARD);
 248 }
 249
 250 static int board_is_aries(void)
 251 {
 252         return machine_is_aquila() && (board_rev & ARIES_BOARD);
 253 }
 254
 255 static int board_is_neptune(void)
 256 {
 257         return machine_is_aquila() && (board_rev & NEPTUNE_BOARD);
 258 }
 259
 260 /* DLNA Dongle */
 261 static int machine_is_wmg160(void)
 262 {
 263         return c110_machine_id() == MACH_WMG160;
 264 }
 265
 266 static void enable_battery(void);
 267
 268 void i2c_init_board(void)
 269 {
 270         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 271         int num_bus;
 272
 273         if (cpu_is_s5pc100())
 274                 return;
 275
 276         num_bus = ARRAY_SIZE(i2c_gpio);
 277
 278         if (machine_is_aquila()) {
 279                 if (board_is_aries()) {
 280                         i2c_gpio[I2C_GPIO7].bus->gpio_base =
 281                                 (unsigned int)&gpio->gpio_mp0_5;
 282                 } else {
 283                         i2c_gpio[I2C_GPIO6].bus->gpio_base = 0;
 284                         i2c_gpio[I2C_GPIO7].bus->gpio_base = 0;
 285                 }
 286         } else if (machine_is_cypress()) {
 287                 i2c_gpio[I2C_GPIO7].bus = &i2c_cypress_gpio7;
 288                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 289                         (unsigned int)&gpio->gpio_mp0_5;
 290         } else {
 291                 i2c_gpio[I2C_GPIO7].bus->gpio_base = 0;
 292         }
 293
 294         i2c_gpio[I2C_2].bus->gpio_base = (unsigned int)&gpio->gpio_d1;
 295         i2c_gpio[I2C_GPIO3].bus->gpio_base = (unsigned int)&gpio->gpio_j3;
 296         i2c_gpio[I2C_PMIC].bus->gpio_base = (unsigned int)&gpio->gpio_j4;
 297         i2c_gpio[I2C_GPIO5].bus->gpio_base = (unsigned int)&gpio->gpio_mp0_5;
 298         i2c_gpio[I2C_GPIO6].bus->gpio_base = (unsigned int)&gpio->gpio_j3;
 299
 300         i2c_gpio_init(i2c_gpio, num_bus, I2C_PMIC);
 301
 302         /* Reset on max17040 early */
 303         if (battery_soc == 0)
 304                 enable_battery();
 305 }
 306
 307 #ifdef CONFIG_MISC_INIT_R
 308 #define DEV_INFO_LEN            512
 309 static char device_info[DEV_INFO_LEN];
 310 static int display_info;
 311
 312 static void dprintf(const char *fmt, ...)
 313 {
 314         va_list args;
 315         uint i;
 316         char buf[128];
 317
 318         va_start(args, fmt);
 319         i = vsprintf(buf, fmt, args);
 320         va_end(args);
 321
 322         buf[127] = 0;
 323
 324         if ((strlen(device_info) + strlen(buf)) > (DEV_INFO_LEN - 1)) {
 325                 puts("Flushing device info...\n");
 326                 puts(device_info);
 327                 device_info[0] = 0;
 328         }
 329         strcat(device_info, buf);
 330         puts(buf);
 331 }
 332
 333 #ifdef CONFIG_S5PC1XXFB
 334 static void display_device_info(void)
 335 {
 336         if (!display_info)
 337                 return;
 338
 339         init_font();
 340         set_font_xy(0, 450);
 341         set_font_color(FONT_WHITE);
 342         fb_printf(device_info);
 343         exit_font();
 344
 345         memset(device_info, 0x0, DEV_INFO_LEN);
 346
 347         udelay(5 * 1000 * 1000);
 348 }
 349 #endif
 350
 351 static const char *board_name[] = {
 352         "Universal",
 353         "TickerTape",
 354         "Aquila",
 355         "P1P2",         /* Don't remove it */
 356         "Geminus",
 357         "Cypress",
 358         "Neptune",
 359 };
 360
 361 enum {
 362         MEM_4G1G1G,
 363         MEM_4G2G1G,
 364         MEM_4G3G1G,
 365         MEM_4G4G1G,
 366 };
 367
 368 static char feature_buffer[32];
 369
 370 static char *display_features(int board, int board_rev)
 371 {
 372         int count = 0;
 373         char *buf = feature_buffer;
 374         char *name = NULL;
 375
 376         if (board == MACH_AQUILA) {
 377                 if (board_rev & SPLIT_SCREEN_FEATURE)
 378                         name = "SplitScreen";
 379                 if (board_rev & J1_B2_BOARD)
 380                         name = "J1 B2";
 381                 /* Limo Real or Universal */
 382                 if (board_rev & LIMO_REAL_BOARD)
 383                         name = "Limo Real";
 384                 else if (board_rev & LIMO_UNIVERSAL_BOARD)
 385                         name = "Limo Universal";
 386                 if (board_rev & MEDIA_BOARD)
 387                         name = "Media";
 388                 if (board_rev & BAMBOO_BOARD)
 389                         name = "Bamboo";
 390                 if (board_rev & ARIES_BOARD)
 391                         name = "Aries";
 392                 if (board_rev & NEPTUNE_BOARD)
 393                         name = "Neptune";
 394
 395                 if (name)
 396                         count += sprintf(buf + count, " - %s", name);
 397         }
 398
 399         return buf;
 400 }
 401
 402 static char *get_board_name(int board)
 403 {
 404         if (board == MACH_WMG160)
 405                 return "WMG160";
 406         return (char *) board_name[board];
 407 }
 408
 409 static void check_board_revision(int board, int rev)
 410 {
 411         switch (board) {
 412         case MACH_AQUILA:
 413                 /* Limo Real or Universal */
 414                 if (rev & LIMO_UNIVERSAL_BOARD)
 415                         board_rev &= ~J1_B2_BOARD;
 416                 if (rev & LIMO_REAL_BOARD)
 417                         board_rev &= ~(J1_B2_BOARD |
 418                                         LIMO_UNIVERSAL_BOARD);
 419                 if (rev & MEDIA_BOARD)
 420                         board_rev &= ~(J1_B2_BOARD |
 421                                         LIMO_UNIVERSAL_BOARD);
 422                 if (rev & BAMBOO_BOARD)
 423                         board_rev &= ~(J1_B2_BOARD |
 424                                         LIMO_UNIVERSAL_BOARD |
 425                                         LIMO_REAL_BOARD |
 426                                         MEDIA_BOARD);
 427                 if (rev & ARIES_BOARD)
 428                         board_rev &= ~(J1_B2_BOARD |
 429                                         LIMO_UNIVERSAL_BOARD);
 430                 if (rev & NEPTUNE_BOARD)
 431                         board_rev &= ~(J1_B2_BOARD |
 432                                         LIMO_UNIVERSAL_BOARD);
 433                 break;
 434         case MACH_CYPRESS:
 435         case MACH_TICKERTAPE:
 436         case MACH_GEMINUS:
 437         case MACH_WMG160:
 438                 board_rev &= ~BOARD_MASK;
 439                 break;
 440         default:
 441                 break;
 442         }
 443 }
 444
 445 static unsigned int get_hw_revision(struct s5pc1xx_gpio_bank *bank, int hwrev3)
 446 {
 447         unsigned int rev;
 448         int mode3 = 1;
 449
 450         if (hwrev3)
 451                 mode3 = 7;
 452
 453         gpio_direction_input(bank, 2);
 454         gpio_direction_input(bank, 3);
 455         gpio_direction_input(bank, 4);
 456         gpio_direction_input(bank, mode3);
 457
 458         gpio_set_pull(bank, 2, GPIO_PULL_NONE);         /* HWREV_MODE0 */
 459         gpio_set_pull(bank, 3, GPIO_PULL_NONE);         /* HWREV_MODE1 */
 460         gpio_set_pull(bank, 4, GPIO_PULL_NONE);         /* HWREV_MODE2 */
 461         gpio_set_pull(bank, mode3, GPIO_PULL_NONE);     /* HWREV_MODE3 */
 462
 463         rev = gpio_get_value(bank, 2);
 464         rev |= (gpio_get_value(bank, 3) << 1);
 465         rev |= (gpio_get_value(bank, 4) << 2);
 466         rev |= (gpio_get_value(bank, mode3) << 3);
 467
 468         return rev;
 469 }
 470
 471 static void check_hw_revision(void)
 472 {
 473         unsigned int board = MACH_UNIVERSAL;    /* Default is Universal */
 474
 475         if (cpu_is_s5pc100()) {
 476                 struct s5pc100_gpio *gpio =
 477                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 478
 479                 board_rev = get_hw_revision(&gpio->gpio_j0, 0);
 480
 481                 /* C100 TickerTape */
 482                 if (board_rev == 3)
 483                         board = MACH_TICKERTAPE;
 484         } else {
 485                 struct s5pc110_gpio *gpio =
 486                         (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 487                 int hwrev3 = 0;
 488
 489                 board_rev = 0;
 490
 491                 /*
 492                  * Note Check 'Aquila' board first
 493                  *
 494                  * TT: TickerTape
 495                  * SS: SplitScreen
 496                  * LRA: Limo Real Aquila
 497                  * LUA: Limo Universal Aquila
 498                  * OA: Old Aquila
 499                  * CYP: Cypress
 500                  * BB: Bamboo
 501                  *
 502                  * ADDR = 0xE0200000 + OFF
 503                  *
 504                  *       OFF    Universal BB   LRA  LUA  OA   TT   SS        CYP
 505                  *   J1: 0x0264 0x10      0x10 0x00 0x00 0x00 0x00 0x00
 506                  *   J2: 0x0284           0x01 0x10 0x00
 507                  *   H1: 0x0C24    W           0x28 0xA8 0x1C                0x0F
 508                  *   H3: 0x0C64                0x03 0x07 0x0F
 509                  *   D1: 0x00C4 0x0F           0x3F 0x3F 0x0F 0xXC 0x3F
 510                  *    I: 0x0224                          0x02 0x00 0x08
 511                  * MP03: 0x0324                          0x9x      0xbx 0x9x
 512                  * MP05: 0x0364                          0x80      0x88
 513                  */
 514
 515                 /* C110 Aquila */
 516                 if (gpio_get_value(&gpio->gpio_j1, 4) == 0) {
 517                         board = MACH_AQUILA;
 518                         board_rev |= J1_B2_BOARD;
 519
 520                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_NONE);
 521                         gpio_direction_input(&gpio->gpio_j2, 6);
 522
 523                         /* Check board */
 524                         if (gpio_get_value(&gpio->gpio_h1, 2) == 0)
 525                                 board_rev |= LIMO_UNIVERSAL_BOARD;
 526
 527                         if (gpio_get_value(&gpio->gpio_h3, 2) == 0)
 528                                 board_rev |= LIMO_REAL_BOARD;
 529
 530                         if (gpio_get_value(&gpio->gpio_j2, 6) == 1)
 531                                 board_rev |= MEDIA_BOARD;
 532
 533                         /* set gpio to default value. */
 534                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_DOWN);
 535                         gpio_direction_output(&gpio->gpio_j2, 6, 0);
 536                 }
 537
 538                 /* Workaround: C110 Aquila Rev0.6 */
 539                 if (board_rev == 6) {
 540                         board = MACH_AQUILA;
 541                         board_rev |= LIMO_REAL_BOARD;
 542                 }
 543
 544                 /* C110 Aquila Bamboo */
 545                 if (gpio_get_value(&gpio->gpio_j2, 0) == 1) {
 546                         board = MACH_AQUILA;
 547                         board_rev |= BAMBOO_BOARD;
 548                 }
 549
 550                 /* C110 TickerTape */
 551                 if (gpio_get_value(&gpio->gpio_d1, 0) == 0 &&
 552                                 gpio_get_value(&gpio->gpio_d1, 1) == 0)
 553                         board = MACH_TICKERTAPE;
 554
 555                 /* C110 Geminus for rev0.0 */
 556                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_NONE);
 557                 gpio_direction_input(&gpio->gpio_j1, 2);
 558                 if (gpio_get_value(&gpio->gpio_j1, 2) == 1) {
 559                         board = MACH_GEMINUS;
 560                         if ((board_rev & ~BOARD_MASK) == 3)
 561                                 board_rev &= ~0xff;
 562                 }
 563                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_DOWN);
 564                 gpio_direction_output(&gpio->gpio_j1, 2, 0);
 565
 566                 /* C110 Geminus for rev0.1 ~ */
 567                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_NONE);
 568                 gpio_direction_input(&gpio->gpio_j0, 6);
 569                 if (gpio_get_value(&gpio->gpio_j0, 6) == 1) {
 570                         board = MACH_GEMINUS;
 571                         hwrev3 = 1;
 572                 }
 573                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_DOWN);
 574
 575                 /* Aquila - Aries MP0_5[6] == 1 */
 576                 gpio_direction_input(&gpio->gpio_mp0_5, 6);
 577                 if (gpio_get_value(&gpio->gpio_mp0_5, 6) == 1) {
 578                         /* Cypress: Do this for cypress */
 579                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_NONE);
 580                         gpio_direction_input(&gpio->gpio_j2, 2);
 581                         if (gpio_get_value(&gpio->gpio_j2, 2) == 1) {
 582                                 board = MACH_CYPRESS;
 583                                 gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 584                         } else {
 585                                 board = MACH_AQUILA;
 586                                 board_rev |= ARIES_BOARD;
 587 #ifdef USE_NEPTUNE_BOARD
 588                                 board_rev &= ~ARIES_BOARD;
 589                                 board_rev |= NEPTUNE_BOARD;
 590 #endif
 591                         }
 592                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_DOWN);
 593                         hwrev3 = 1;
 594                 } else
 595                         gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 596
 597                 /* WMG160 - GPH3[0:4] = 0x00 */
 598                 do {
 599                         int i, wmg160 = 1;
 600
 601                         for (i = 0; i < 4; i++) {
 602                                 if (gpio_get_value(&gpio->gpio_h3, i) != 0) {
 603                                         wmg160 = 0;
 604                                         break;
 605                                 }
 606                         }
 607                         if (wmg160) {
 608                                 board = MACH_WMG160;
 609                                 hwrev3 = 1;
 610                         }
 611                 } while (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 (machine_is_aquila()) {
 658                 if (board_is_limo_real()) {
 659                         if ((board_rev & 0xf) < 8)
 660                                 s5pc1xx_set_cpu_rev(0);
 661                 }
 662         } else if (machine_is_geminus()) {
 663                 if ((board_rev & 0xf) < 1)
 664                         s5pc1xx_set_cpu_rev(0);
 665         } else {
 666                 s5pc1xx_set_cpu_rev(0);
 667         }
 668
 669         dprintf("HW Revision:\t%x (%s%s) %s\n",
 670                 board_rev, get_board_name(board),
 671                 display_features(board, board_rev),
 672                 s5pc1xx_get_cpu_rev() ? "" : "EVT0");
 673 }
 674
 675 static void check_auto_burn(void)
 676 {
 677         unsigned long magic_base = CONFIG_SYS_SDRAM_BASE + 0x02000000;
 678         unsigned int count = 0;
 679         char buf[64];
 680
 681         if (readl(magic_base) == 0x426f6f74) {  /* ASICC: Boot */
 682                 printf("Auto burning bootloader\n");
 683                 count += sprintf(buf + count, "run updateb; ");
 684         }
 685         if (readl(magic_base + 0x04) == 0x4b65726e) {   /* ASICC: Kern */
 686                 printf("Auto burning kernel\n");
 687                 count += sprintf(buf + count, "run updatek; ");
 688         }
 689
 690         if (count) {
 691                 count += sprintf(buf + count, "reset");
 692                 setenv("bootcmd", buf);
 693         }
 694
 695         /* Clear the magic value */
 696         writel(0xa5a55a5a, magic_base);
 697         writel(0xa5a55a5a, magic_base + 0x4);
 698 }
 699
 700 static void pmic_pin_init(void)
 701 {
 702         unsigned int reg, value;
 703
 704         if (cpu_is_s5pc100())
 705                 return;
 706
 707         /* AP_PS_HOLD: XEINT_0: GPH0[0]
 708          * Note: Don't use GPIO PS_HOLD it doesn't work
 709          */
 710         reg = S5PC110_PS_HOLD_CONTROL;
 711         value = readl(reg);
 712         value |= S5PC110_PS_HOLD_DIR_OUTPUT |
 713                 S5PC110_PS_HOLD_DATA_HIGH |
 714                 S5PC110_PS_HOLD_OUT_EN;
 715         writel(value, reg);
 716
 717         /* nPOWER: XEINT_22: GPH2[6] interrupt mode */
 718         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, 6, GPIO_IRQ);
 719         gpio_set_pull(&s5pc110_gpio->gpio_h2, 6, GPIO_PULL_UP);
 720 }
 721
 722 static void enable_ldos(void)
 723 {
 724         if (cpu_is_s5pc100())
 725                 return;
 726
 727         /* TOUCH_EN: XMMC3DATA_3: GPG3[6] output high */
 728         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, 1);
 729 }
 730
 731 static void enable_t_flash(void)
 732 {
 733         if (!(board_is_limo_universal() || board_is_limo_real()))
 734                 return;
 735
 736         /* T_FLASH_EN : XM0ADDR_13: MP0_5[4] output high */
 737         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 1);
 738 }
 739
 740 static void setup_limo_real_gpios(void)
 741 {
 742         if (!board_is_limo_real())
 743                 return;
 744
 745         /*
 746          * Note: Please write GPIO alphabet order
 747          */
 748         /* CODEC_LDO_EN: XVVSYNC_LDI: GPF3[4] output high */
 749         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 1);
 750
 751         if (hwrevision(0))
 752                 /* RESET_REQ_N: XM0BEN_1: MP0_2[1] output high */
 753                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_2, 1, 1);
 754         else
 755                 /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 756                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 757
 758         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 759         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 760         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 761 }
 762
 763 static void setup_media_gpios(void)
 764 {
 765         if (!board_is_media())
 766                 return;
 767
 768         /*
 769          * Note: Please write GPIO alphabet order
 770          */
 771         /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 772         gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 773
 774         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 775         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 776         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 777 }
 778
 779 #define KBR3            (1 << 3)
 780 #define KBR2            (1 << 2)
 781 #define KBR1            (1 << 1)
 782 #define KBR0            (1 << 0)
 783
 784 static void check_keypad(void)
 785 {
 786         unsigned int reg, value;
 787         unsigned int col_mask, row_mask;
 788         unsigned int auto_download = 0;
 789         unsigned int col_value[4], i;
 790
 791         if (machine_is_wmg160())
 792                 return;
 793
 794         if (cpu_is_s5pc100()) {
 795                 struct s5pc100_gpio *gpio =
 796                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 797
 798                 /* Set GPH2[2:0] to KP_COL[2:0] */
 799                 gpio_cfg_pin(&gpio->gpio_h2, 0, 0x3);
 800                 gpio_cfg_pin(&gpio->gpio_h2, 1, 0x3);
 801                 gpio_cfg_pin(&gpio->gpio_h2, 2, 0x3);
 802
 803                 /* Set GPH3[2:0] to KP_ROW[2:0] */
 804                 gpio_cfg_pin(&gpio->gpio_h3, 0, 0x3);
 805                 gpio_cfg_pin(&gpio->gpio_h3, 1, 0x3);
 806                 gpio_cfg_pin(&gpio->gpio_h3, 2, 0x3);
 807
 808                 reg = S5PC100_KEYPAD_BASE;
 809         } else {
 810                 if (board_is_limo_real() || board_is_limo_universal()) {
 811                         row_mask = 0x00FF;
 812                         col_mask = 0x0FFF;
 813                 } else {
 814                         row_mask = 0xFFFF;
 815                         col_mask = 0xFFFF;
 816                 }
 817
 818                 for (i = 0; i < 4; i++) {
 819                         /* Set GPH3[3:0] to KP_ROW[3:0] */
 820                         if (row_mask & (0xF << (i << 2))) {
 821                                 gpio_cfg_pin(&s5pc110_gpio->gpio_h3, i, 0x3);
 822                                 gpio_set_pull(&s5pc110_gpio->gpio_h3, i,
 823                                                 GPIO_PULL_UP);
 824                         }
 825
 826                         /* Set GPH2[3:0] to KP_COL[3:0] */
 827                         if (col_mask & (0xF << (i << 2)))
 828                                 gpio_cfg_pin(&s5pc110_gpio->gpio_h2, i, 0x3);
 829                 }
 830
 831                 reg = S5PC110_KEYPAD_BASE;
 832         }
 833         /* init col */
 834         value = 0x00;
 835         writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 836         value = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 837         /* VOLUMEDOWN and CAM(Half shot) Button */
 838         if ((value & KBR1) == 0) {
 839                 i = 0;
 840                 while (i < 4) {
 841                         value = readl(reg + S5PC1XX_KEYIFCOL_OFFSET);
 842                         value |= 0xff;
 843                         value &= ~(1 << i);
 844                         writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 845                         udelay(10*1000);
 846                         col_value[i++] = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 847                 }
 848                 writel(0x00, reg + S5PC1XX_KEYIFCOL_OFFSET);
 849
 850                 /* expected value is row_value[0] = 0x00 row_value[1] = 0x01 */
 851                 /* workaround */
 852                 if (col_value[1] == 0xd && col_value[2] == 0xe && machine_is_geminus())
 853                         auto_download = 1;
 854
 855                 if ((col_value[0] & 0x3) == 0x3 && (col_value[1] & 0x3) == 0x3)
 856                         auto_download = 1;
 857
 858                 if ((col_value[0] & 0x3) == 0x3 && (col_value[1] & 0x3) != 0x3)
 859                         display_info = 1;
 860         }
 861
 862         if (auto_download)
 863                 setenv("bootcmd", "usbdown");
 864 }
 865
 866 static void enable_battery(void)
 867 {
 868         unsigned char val[2];
 869         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 870
 871         i2c_set_bus_num(I2C_GPIO3);
 872
 873         if (machine_is_aquila()) {
 874                 if (board_is_aries() || board_is_neptune())
 875                         i2c_set_bus_num(I2C_GPIO7);
 876                 else if (board_is_j1b2())
 877                         return;
 878         } else if (machine_is_tickertape()) {
 879                 return;
 880         } else if (machine_is_cypress()) {
 881                 i2c_set_bus_num(I2C_GPIO7);
 882         } else if (machine_is_geminus()) {
 883                 if (hwrevision(1))
 884                         i2c_set_bus_num(I2C_GPIO7);
 885         }
 886
 887         if (i2c_probe(addr)) {
 888                 printf("Can't found max17040 fuel gauge\n");
 889                 return;
 890         }
 891
 892         val[0] = 0x54;
 893         val[1] = 0x00;
 894         i2c_write(addr, 0xfe, 1, val, 2);
 895 }
 896
 897 static void check_battery(void)
 898 {
 899         unsigned char val[2];
 900         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 901
 902         i2c_set_bus_num(I2C_GPIO3);
 903
 904         if (machine_is_aquila()) {
 905                 if (board_is_aries() || board_is_neptune())
 906                         i2c_set_bus_num(I2C_GPIO7);
 907                 else if (board_is_j1b2())
 908                         return;
 909         } else if (machine_is_cypress()) {
 910                 i2c_set_bus_num(I2C_GPIO7);
 911         } else if (machine_is_geminus()) {
 912                 if (hwrevision(1))
 913                         i2c_set_bus_num(I2C_GPIO7);
 914         } else
 915                 return;
 916
 917         if (i2c_probe(addr)) {
 918                 printf("Can't found max17040 fuel gauge\n");
 919                 return;
 920         }
 921
 922         i2c_read(addr, 0x04, 1, val, 1);
 923
 924         dprintf("battery:\t%d%%\n", val[0]);
 925
 926         battery_soc = val[0];
 927 }
 928
 929 static void check_mhl(void)
 930 {
 931         unsigned char val[2];
 932         unsigned char addr = 0x39;      /* SIL9230 */
 933
 934         /* MHL Power enable */
 935         /* HDMI_EN : GPJ2[2] XMSMDATA_2 output mode */
 936         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 1);
 937
 938         /* MHL_RST : MP0_4[7] XM0ADDR_7 output mode */
 939         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
 940
 941         /* 10ms required after reset */
 942         udelay(10000);
 943
 944         /* output enable */
 945         gpio_set_value(&s5pc110_gpio->gpio_mp0_4, 7, 1);
 946
 947         i2c_set_bus_num(I2C_GPIO5);
 948
 949         /* set usb path */
 950         if (i2c_probe(addr)) {
 951                 printf("Can't found MHL Chip\n");
 952                 return;
 953         }
 954
 955         /*
 956          * System Control #1
 957          * set to Normal operation
 958          */
 959         val[0] = 0x35;
 960         i2c_write((0x72 >> 1), 0x08, 1, val, 1);
 961         i2c_read((0x72 >> 1), 0x08, 1, val, 1);
 962
 963         /*
 964          * MHL TX Control #1
 965          * TERM_MODE [7:6]
 966          * 00 = MHL termination ON
 967          * 11 = MHL termination OFF
 968          */
 969         val[0] = 0xd0;
 970         i2c_write((0x72 >> 1), 0xa0, 1, val, 1);
 971         i2c_read((0x72 >> 1), 0xa0, 1, val, 1);
 972 }
 973
 974 #define CHARGER_ANIMATION_FRAME         6
 975 static int max8998_power_key(void)
 976 {
 977         unsigned char addr, val[2];
 978         i2c_set_bus_num(I2C_PMIC);
 979         addr = 0xCC >> 1;
 980         if (i2c_probe(addr)) {
 981                 printf("Can't found max8998\n");
 982                 return 0;
 983         }
 984
 985         /* Accessing IRQ1 register */
 986         i2c_read(addr, 0x00, 1, val, 1);
 987         if (val[0] & (1 << 6))
 988                 return 1;
 989
 990         return 0;
 991 }
 992
 993 extern void lcd_display_clear(void);
 994 extern int lcd_display_bitmap(ulong bmp_image, int x, int y);
 995
 996 static void into_charge_mode(void)
 997 {
 998         unsigned char addr = 0xCC >> 1; /* max8998 */;
 999         unsigned char val[2];
1000         unsigned int level;
1001         int i, j;
1002         bmp_image_t *bmp;
1003         unsigned long len;
1004         ulong bmp_addr[CHARGER_ANIMATION_FRAME];
1005
1006         i2c_set_bus_num(I2C_PMIC);
1007
1008         if (i2c_probe(addr)) {
1009                 printf("Can't found max8998\n");
1010                 return;
1011         }
1012
1013         printf("Charge Mode\n");
1014
1015         i2c_read(addr, 0x0C, 1, val, 1);
1016         val[0] &= ~(0x7 << 0);
1017         val[0] |= 5;            /* 600mA */
1018         i2c_write(addr, 0x0C, 1, val, 1);
1019
1020 #ifdef CONFIG_S5PC1XXFB
1021         init_font();
1022
1023         /* TODO: write the image-text for the charger */
1024
1025         level = battery_soc * CHARGER_ANIMATION_FRAME / 100;
1026         if (level >= CHARGER_ANIMATION_FRAME)
1027                 level = CHARGER_ANIMATION_FRAME - 1;
1028
1029         for (i = 0; i < CHARGER_ANIMATION_FRAME; i++)
1030                 bmp_addr[i] = (ulong)battery_charging_animation[i];
1031
1032         lcd_display_clear();
1033         for (i = 0; i < 3; i++) {
1034                 for (j = level; j < CHARGER_ANIMATION_FRAME; j++) {
1035                         int k;
1036
1037                         bmp = gunzip_bmp(bmp_addr[j], &len);
1038                         lcd_display_bitmap((ulong) bmp, 140, 202);
1039                         free(bmp);
1040
1041                         for (k = 0; k < 10; k++)
1042                                 if (max8998_power_key()) {
1043                                         lcd_display_clear();
1044                                         /* FIXME don't use static function */
1045                                         /* draw_samsung_logo(lcd_base); */
1046                                         return;
1047                                 } else
1048                                         udelay(100 * 1000);
1049                 }
1050         }
1051         exit_font();
1052 #endif
1053
1054         /* EVT0: sleep 1, EVT1: sleep */
1055         if (s5pc1xx_get_cpu_rev() == 0) {
1056                 run_command("sleep 1", 0);
1057                 return;
1058         }
1059
1060         run_command("sleep", 0);
1061 }
1062
1063 static void check_micro_usb(int intr)
1064 {
1065         unsigned char addr;
1066         unsigned char val[2];
1067         static int started_charging_once = 0;
1068         char *path;
1069
1070         if (cpu_is_s5pc100())
1071                 return;
1072
1073         if (board_is_limo_real()) {
1074                 if (hwrevision(0) || hwrevision(1))
1075                         return;
1076         }
1077
1078         i2c_set_bus_num(I2C_PMIC);
1079
1080         if (machine_is_aquila()) {
1081                 if (board_is_aries() || board_is_neptune())
1082                         i2c_set_bus_num(I2C_GPIO6);
1083         } else if (machine_is_cypress()) {
1084                 i2c_set_bus_num(I2C_GPIO6);
1085         } else if (machine_is_geminus()) {
1086                 if (hwrevision(1))
1087                         i2c_set_bus_num(I2C_GPIO6);
1088         } else if (machine_is_wmg160())
1089                 i2c_set_bus_num(I2C_GPIO6);
1090
1091         addr = 0x25;            /* fsa9480 */
1092         if (i2c_probe(addr)) {
1093                 printf("Can't found fsa9480\n");
1094                 return;
1095         }
1096
1097         /* Clear Interrupt */
1098         if (intr) {
1099                 i2c_read(addr, 0x03, 1, val, 2);
1100                 udelay(500 * 1000);
1101         }
1102
1103         /* Read Device Type 1 */
1104         i2c_read(addr, 0x0a, 1, val, 1);
1105
1106 #define FSA_DEDICATED_CHARGER   (1 << 6)
1107 #define FSA_UART                (1 << 3)
1108 #define FSA_USB                 (1 << 2)
1109
1110         /*
1111          * If USB, use default 475mA
1112          * If Charger, use 600mA and go to charge mode
1113          */
1114         if ((val[0] & FSA_DEDICATED_CHARGER) && !started_charging_once) {
1115                 started_charging_once = 1;
1116                 into_charge_mode();
1117         }
1118
1119         /* If Factory Mode is Boot ON-USB, go to download mode */
1120         i2c_read(addr, 0x07, 1, val, 1);
1121
1122 #define FSA_ADC_FAC_USB         0x19
1123 #define FSA_ADC_FAC_UART        0x1d
1124
1125         if (val[0] == FSA_ADC_FAC_USB)
1126                 setenv("bootcmd", "usbdown");
1127
1128         path = getenv("usb");
1129
1130         if (!strncmp(path, "cp", 2))
1131                 run_command("microusb cp", 0);
1132 }
1133
1134 static void micro_usb_switch(int path)
1135 {
1136         unsigned char addr;
1137         unsigned char val[2];
1138
1139         i2c_set_bus_num(I2C_PMIC);
1140
1141         if (machine_is_aquila()) {
1142                 if (board_is_aries() || board_is_neptune())
1143                         i2c_set_bus_num(I2C_GPIO6);
1144         } else if (machine_is_cypress()) {
1145                 i2c_set_bus_num(I2C_GPIO6);
1146         } else if (machine_is_geminus()) {
1147                 if (hwrevision(1))
1148                         i2c_set_bus_num(I2C_GPIO6);
1149         } else if (machine_is_wmg160())
1150                 i2c_set_bus_num(I2C_GPIO6);
1151
1152         addr = 0x25;            /* fsa9480 */
1153         if (i2c_probe(addr)) {
1154                 printf("Can't found fsa9480\n");
1155                 return;
1156         }
1157
1158         if (path)
1159                 val[0] = 0x90;  /* VAUDIO */
1160         else
1161                 val[0] = 0x24;  /* DHOST */
1162
1163         i2c_write(addr, 0x13, 1, val, 1);       /* MANSW1 */
1164
1165         i2c_read(addr, 0x2, 1, val, 1);
1166         val[0] &= ~(1 << 2);
1167         i2c_write(addr, 0x2, 1, val, 1);
1168 }
1169
1170 #define MAX8998_REG_ONOFF1      0x11
1171 #define MAX8998_REG_ONOFF2      0x12
1172 #define MAX8998_REG_ONOFF3      0x13
1173 #define MAX8998_REG_LDO7        0x21
1174 #define MAX8998_REG_LDO17       0x29
1175 /* ONOFF1 */
1176 #define MAX8998_LDO3            (1 << 2)
1177 /* ONOFF2 */
1178 #define MAX8998_LDO6            (1 << 7)
1179 #define MAX8998_LDO7            (1 << 6)
1180 #define MAX8998_LDO8            (1 << 5)
1181 #define MAX8998_LDO9            (1 << 4)
1182 #define MAX8998_LDO10           (1 << 3)
1183 #define MAX8998_LDO11           (1 << 2)
1184 #define MAX8998_LDO12           (1 << 1)
1185 #define MAX8998_LDO13           (1 << 0)
1186 /* ONOFF3 */
1187 #define MAX8998_LDO14           (1 << 7)
1188 #define MAX8998_LDO15           (1 << 6)
1189 #define MAX8998_LDO16           (1 << 5)
1190 #define MAX8998_LDO17           (1 << 4)
1191
1192
1193 static void init_pmic(void)
1194 {
1195         unsigned char addr;
1196         unsigned char val[2];
1197
1198         if (cpu_is_s5pc100())
1199                 return;
1200
1201         i2c_set_bus_num(I2C_PMIC);
1202
1203         addr = 0xCC >> 1;       /* max8998 */
1204         if (i2c_probe(addr)) {
1205                 if (i2c_probe(addr)) {
1206                         printf("Can't found max8998\n");
1207                         return;
1208                 }
1209         }
1210
1211         /* ONOFF1 */
1212         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1213         val[0] &= ~MAX8998_LDO3;
1214         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1215
1216         /* ONOFF2 */
1217         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1218         /*
1219          * Disable LDO10(VPLL_1.1V), LDO11(CAM_IO_2.8V),
1220          * LDO12(CAM_ISP_1.2V), LDO13(CAM_A_2.8V)
1221          */
1222         val[0] &= ~(MAX8998_LDO10 | MAX8998_LDO11 |
1223                         MAX8998_LDO12 | MAX8998_LDO13);
1224
1225         if (board_is_aries() || board_is_neptune())
1226                 val[0] |= MAX8998_LDO7;         /* LDO7: VLCD_1.8V */
1227
1228         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1229         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1230         /* ONOFF3 */
1231         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1232         /*
1233          * Disable LDO14(CAM_CIF_1.8), LDO15(CAM_AF_3.3V),
1234          * LDO16(VMIPI_1.8V), LDO17(CAM_8M_1.8V)
1235          */
1236         val[0] &= ~(MAX8998_LDO14 | MAX8998_LDO15 |
1237                         MAX8998_LDO16 | MAX8998_LDO17);
1238
1239         if (board_is_aries() || board_is_neptune())
1240                 val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1241
1242         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1243         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1244 }
1245
1246 static void setup_power_down_mode_registers(void)
1247 {
1248         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
1249         struct s5pc1xx_gpio_bank *bank;
1250         struct gpio_powermode *p;
1251         int n_p;
1252         struct gpio_external *ge;
1253         int n_ge;
1254         struct s5pc1xx_gpio_item *mr;
1255         int n_mr;
1256         int i;
1257
1258         if (cpu_is_s5pc100())
1259                 return;
1260
1261         /* Only Limo real and aries supports worked for sleep currnet */
1262         if (machine_is_aquila()) {
1263                 if (board_is_limo_real())
1264                         /* Support */;
1265                 else if (board_is_aries() || board_is_neptune())
1266                         /* Support */;
1267                 else
1268                         return;
1269         } else if (machine_is_geminus()) {
1270                 /* Support */;
1271         } else
1272                 return;
1273
1274         if (machine_is_aquila()) {
1275                 if (board_is_aries() || board_is_neptune()) {
1276                         /* Aquila rev 0.9 */
1277                         p = aries_powerdown_modes;
1278                         ge = aries_external_powerdown_modes;
1279                         mr = aries_mirror_powerdown_mode;
1280                         n_p = ARRAY_SIZE(aries_powerdown_modes);
1281                         n_ge = ARRAY_SIZE(aries_external_powerdown_modes);
1282                         n_mr = ARRAY_SIZE(aries_mirror_powerdown_mode);
1283                 } else {
1284                         /* Aquila rev 0.8 or lower */
1285                         p = aquila_powerdown_modes;
1286                         ge = aquila_external_powerdown_modes;
1287                         mr = aquila_mirror_powerdown_mode;
1288                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1289                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1290                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1291                 }
1292         } else if (machine_is_geminus()) {
1293                 if (hwrevision(1)) {
1294                         /* Same as Aquila rev 0.9 */
1295 #if 0
1296                         p = aries_powerdown_modes;
1297                         ge = aries_external_powerdown_modes;
1298                         mr = aries_mirror_powerdown_mode;
1299                         n_p = ARRAY_SIZE(aries_powerdown_modes);
1300                         n_ge = ARRAY_SIZE(aries_external_powerdown_modes);
1301                         n_mr = ARRAY_SIZE(aries_mirror_powerdown_mode);
1302 #else
1303                         p = aquila_powerdown_modes;
1304                         ge = aquila_external_powerdown_modes;
1305                         mr = aquila_mirror_powerdown_mode;
1306                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1307                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1308                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1309 #endif
1310                 } else if (hwrevision(0)) {
1311                         /* Same as Aquila rev 0.8 or lower */
1312                         p = aquila_powerdown_modes;
1313                         ge = aquila_external_powerdown_modes;
1314                         mr = aquila_mirror_powerdown_mode;
1315                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1316                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1317                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1318                 } else {
1319                         return; /* Not supported */
1320                 }
1321         }
1322
1323         bank = &gpio->gpio_a0;
1324
1325         for (i = 0; i < n_p; i++, p++, bank++) {
1326                 writel(p->conpdn, &bank->pdn_con);
1327                 writel(p->pudpdn, &bank->pdn_pull);
1328         }
1329         /* M299 */
1330         writel(0xff0022b0, (unsigned int *)0xF0000000);
1331         writel(0xff0022b0, (unsigned int *)0xF1400000);
1332
1333         bank = &gpio->gpio_h0;
1334
1335         for (i = 0; i < n_ge; i++) {
1336                 writel(ge->con, &bank->con);
1337                 writel(ge->dat, &bank->dat);
1338                 writel(ge->pud, &bank->pull);
1339
1340                 bank++;
1341                 ge++;
1342         }
1343
1344         for (i = 0; i < n_mr; i++) {
1345                 unsigned int reg = readl(&mr->bank->pdn_con);
1346                 reg &= ~(1 << mr->number);
1347                 if (readl(&mr->bank->dat) & (1 << mr->number))
1348                         reg |= 1 << mr->number;
1349                 writel(reg, &mr->bank->pdn_con);
1350
1351                 printf("[%8.8X] = %8.8X\n", (unsigned int) (&mr->bank->pdn_con), reg);
1352
1353                 mr++;
1354         }
1355 }
1356
1357 #ifdef CONFIG_LCD
1358 struct spi_platform_data {
1359         struct s5pc1xx_gpio_bank *cs_bank;
1360         struct s5pc1xx_gpio_bank *clk_bank;
1361         struct s5pc1xx_gpio_bank *si_bank;
1362         struct s5pc1xx_gpio_bank *so_bank;
1363
1364         unsigned int cs_num;
1365         unsigned int clk_num;
1366         unsigned int si_num;
1367         unsigned int so_num;
1368
1369         unsigned int board_is_media;
1370 };
1371
1372 extern void s6e63m0_set_platform_data(struct spi_platform_data *pd);
1373 extern void s6d16a0x_set_platform_data(struct spi_platform_data *pd);
1374
1375 struct spi_platform_data spi_pd;
1376
1377 struct s5pc110_gpio *gpio_base = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1378
1379 void lcd_cfg_gpio(void)
1380 {
1381         unsigned int i, f3_end = 4;
1382
1383         for (i = 0; i < 8; i++) {
1384                 /* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
1385                 gpio_cfg_pin(&gpio_base->gpio_f0, i, GPIO_FUNC(2));
1386                 gpio_cfg_pin(&gpio_base->gpio_f1, i, GPIO_FUNC(2));
1387                 gpio_cfg_pin(&gpio_base->gpio_f2, i, GPIO_FUNC(2));
1388                 /* pull-up/down disable */
1389                 gpio_set_pull(&gpio_base->gpio_f0, i, GPIO_PULL_NONE);
1390                 gpio_set_pull(&gpio_base->gpio_f1, i, GPIO_PULL_NONE);
1391                 gpio_set_pull(&gpio_base->gpio_f2, i, GPIO_PULL_NONE);
1392
1393                 /* drive strength to max (24bit) */
1394                 gpio_set_drv(&gpio_base->gpio_f0, i, GPIO_DRV_4x);
1395                 gpio_set_rate(&gpio_base->gpio_f0, i, GPIO_DRV_SLOW);
1396                 gpio_set_drv(&gpio_base->gpio_f1, i, GPIO_DRV_4x);
1397                 gpio_set_rate(&gpio_base->gpio_f1, i, GPIO_DRV_SLOW);
1398                 gpio_set_drv(&gpio_base->gpio_f2, i, GPIO_DRV_4x);
1399                 gpio_set_rate(&gpio_base->gpio_f2, i, GPIO_DRV_SLOW);
1400         }
1401
1402         /* set DISPLAY_DE_B pin for dual rgb mode. */
1403         if (board_is_media())
1404                 f3_end = 5;
1405
1406         for (i = 0; i < f3_end; i++) {
1407                 /* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
1408                 gpio_cfg_pin(&gpio_base->gpio_f3, i, GPIO_PULL_UP);
1409                 /* pull-up/down disable */
1410                 gpio_set_pull(&gpio_base->gpio_f3, i, GPIO_PULL_NONE);
1411                 /* drive strength to max (24bit) */
1412                 gpio_set_drv(&gpio_base->gpio_f3, i, GPIO_DRV_4x);
1413                 gpio_set_rate(&gpio_base->gpio_f3, i, GPIO_DRV_SLOW);
1414         }
1415         /* display output path selection (only [1:0] valid) */
1416         writel(0x2, 0xE0107008);
1417
1418         /* gpio pad configuration for LCD reset. */
1419         gpio_cfg_pin(&gpio_base->gpio_mp0_5, 5, GPIO_OUTPUT);
1420
1421         /* gpio pad configuration for LCD ON. */
1422         gpio_cfg_pin(&gpio_base->gpio_j1, 3, GPIO_OUTPUT);
1423
1424         /* LCD_BACKLIGHT_EN */
1425         if (machine_is_geminus())
1426                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 0, GPIO_OUTPUT);
1427
1428         /*
1429          * gpio pad configuration for
1430          * DISPLAY_CS, DISPLAY_CLK, DISPLAY_SO, DISPLAY_SI.
1431          */
1432         gpio_cfg_pin(&gpio_base->gpio_mp0_1, 1, GPIO_OUTPUT);
1433         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 1, GPIO_OUTPUT);
1434         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_INPUT);
1435         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 3, GPIO_OUTPUT);
1436
1437         if (machine_is_aquila()) {
1438                 spi_pd.cs_bank = &gpio_base->gpio_mp0_1;
1439                 spi_pd.cs_num = 1;
1440                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1441                 spi_pd.clk_num = 1;
1442                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1443                 spi_pd.si_num = 3;
1444                 spi_pd.so_bank = &gpio_base->gpio_mp0_4;
1445                 spi_pd.so_num = 2;
1446
1447                 if (board_is_neptune())
1448                         s6d16a0x_set_platform_data(&spi_pd);
1449                 else {
1450                         s6e63m0_set_platform_data(&spi_pd);
1451                         if (board_is_media())
1452                                 spi_pd.board_is_media = 1;
1453                 }
1454         }
1455
1456         if (machine_is_cypress()) {
1457 #if 0           /* universal cypress */
1458                 /* FLCD_CS */
1459                 gpio_cfg_pin(&gpio_base->gpio_mp0_1, 0, GPIO_OUTPUT);
1460 #endif
1461                 /* FLCD_CS_S */
1462                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 1, GPIO_OUTPUT);
1463                 /* FLCD_CLK */
1464                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 0, GPIO_OUTPUT);
1465                 /* FLCD_SDI */
1466                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_OUTPUT);
1467                 /* FLCD_RST_S */
1468                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 5, GPIO_OUTPUT);
1469                 /* FLCD_ON_S */
1470                 gpio_cfg_pin(&gpio_base->gpio_g2, 2, GPIO_OUTPUT);
1471 #if 0           /* universal cypress */
1472                 pd_cs.bank = &gpio_base->gpio_mp0_1;
1473                 pd_cs.num = 0;
1474 #endif
1475                 spi_pd.cs_bank = &gpio_base->gpio_mp0_5;
1476                 spi_pd.cs_num = 1;
1477                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1478                 spi_pd.clk_num = 0;
1479                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1480                 spi_pd.si_num = 2;
1481
1482                 /* these data would be sent to s6e63m0 lcd panel driver. */
1483                 s6e63m0_set_platform_data(&spi_pd);
1484         }
1485
1486         return;
1487 }
1488
1489 void backlight_on(unsigned int onoff)
1490 {
1491         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1492
1493         if (onoff) {
1494                 if (machine_is_geminus())
1495                         gpio_set_value(&gpio->gpio_mp0_5, 0, 1);
1496         } else {
1497                 if (machine_is_geminus())
1498                         gpio_set_value(&gpio->gpio_mp0_5, 0, 0);
1499         }
1500 }
1501
1502 void reset_lcd(void)
1503 {
1504         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1505
1506         if (machine_is_aquila() || machine_is_geminus())
1507                 gpio_set_value(&gpio->gpio_mp0_5, 5, 1);
1508         if (machine_is_cypress())
1509                 gpio_set_value(&gpio->gpio_mp0_4, 5, 1);
1510 }
1511
1512 void lcd_power_on(unsigned int onoff)
1513 {
1514         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1515         if (onoff) {
1516                 /* TSP_LDO_ON */
1517                 if (machine_is_aquila() || machine_is_geminus())
1518                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1519
1520                 if (machine_is_cypress())
1521                         gpio_set_value(&gpio->gpio_g2, 2, 1);
1522
1523                 if (board_is_aries() || board_is_neptune()) {
1524                         unsigned char addr;
1525                         unsigned char val[2];
1526                         unsigned char val2[2];
1527
1528                         i2c_set_bus_num(I2C_PMIC);
1529                         addr = 0xCC >> 1;       /* max8998 */
1530                         if (i2c_probe(addr)) {
1531                                 printf("Can't found max8998\n");
1532                                 return;
1533                         }
1534                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1535                         val[0] &= ~(MAX8998_LDO17);
1536                         val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1537                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1538
1539                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1540                         val[0] |= MAX8998_LDO17;
1541                         val2[0] = 0xE;
1542                         i2c_write(addr, MAX8998_REG_LDO17, 1, val2, 1);
1543                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1544
1545                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1546                         val[0] |= MAX8998_LDO7;
1547                         val2[0] = 0x2;
1548                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1549                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1550                 }
1551         } else {
1552                 if (machine_is_aquila() || machine_is_geminus())
1553                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1554
1555                 if (machine_is_cypress())
1556                         gpio_set_value(&gpio->gpio_g2, 2, 0);
1557
1558                 if (board_is_aries() || board_is_neptune()) {
1559                         unsigned char addr;
1560                         unsigned char val[2];
1561
1562                         i2c_set_bus_num(I2C_PMIC);
1563                         addr = 0xCC >> 1;       /* max8998 */
1564                         if (i2c_probe(addr)) {
1565                                 printf("Can't found max8998\n");
1566                                 return;
1567                         }
1568
1569                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1570                         val[0] &= ~(1 << 7);
1571                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1572                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1573
1574                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1575                         val[0] &= ~MAX8998_LDO17;
1576                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1577                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1578                 }
1579         }
1580 }
1581
1582 extern void s6e63m0_cfg_ldo(void);
1583 extern void s6e63m0_enable_ldo(unsigned int onoff);
1584 extern void s6d16a0x_cfg_ldo(void);
1585 extern void s6d16a0x_enable_ldo(unsigned int onoff);
1586
1587 int s5p_no_lcd_support(void)
1588 {
1589         if (machine_is_wmg160())
1590                 return 1;
1591         return 0;
1592 }
1593
1594 void init_panel_info(vidinfo_t *vid)
1595 {
1596         vid->cfg_gpio = NULL;
1597         vid->reset_lcd = NULL;
1598         vid->backlight_on = NULL;
1599         vid->lcd_power_on = NULL;
1600
1601         vid->cfg_ldo = NULL;
1602         vid->enable_ldo = NULL;
1603
1604         vid->init_delay = 0;
1605         vid->reset_delay = 0;
1606         vid->power_on_delay = 0;
1607
1608         vid->vl_freq    = 60;
1609         vid->vl_col     = 480;
1610         vid->vl_row     = 800;
1611         vid->vl_width   = 480;
1612         vid->vl_height  = 800;
1613
1614         vid->dual_lcd_enabled = 0;
1615
1616         if (board_is_media()) {
1617                 vid->vl_col     = 960;
1618                 vid->vl_row     = 800;
1619                 vid->vl_width   = 960;
1620                 vid->vl_height  = 800;
1621
1622                 /* enable dual lcd mode. */
1623                 vid->dual_lcd_enabled = 1;
1624         }
1625
1626         vid->vl_clkp    = CONFIG_SYS_HIGH;
1627         vid->vl_hsp     = CONFIG_SYS_LOW;
1628         vid->vl_vsp     = CONFIG_SYS_LOW;
1629         vid->vl_dp      = CONFIG_SYS_HIGH;
1630         vid->vl_bpix    = 32;
1631
1632         /* S6E63M0 LCD Panel */
1633         vid->vl_hspw    = 2;
1634         vid->vl_hbpd    = 16;
1635         vid->vl_hfpd    = 16;
1636
1637         vid->vl_vspw    = 2;
1638         vid->vl_vbpd    = 3;
1639         vid->vl_vfpd    = 28;
1640
1641         if (machine_is_aquila() || machine_is_cypress()) {
1642                 vid->cfg_gpio = lcd_cfg_gpio;
1643                 vid->reset_lcd = reset_lcd;
1644                 vid->backlight_on = backlight_on;
1645                 vid->lcd_power_on = lcd_power_on;
1646                 vid->cfg_ldo = s6e63m0_cfg_ldo;
1647                 vid->enable_ldo = s6e63m0_enable_ldo;
1648
1649                 vid->init_delay = 25000;
1650                 vid->reset_delay = 120000;
1651         }
1652
1653         if (board_is_neptune()) {
1654                 vid->vl_freq    = 100;
1655                 vid->vl_col     = 320;
1656                 vid->vl_row     = 480;
1657                 vid->vl_width   = 320;
1658                 vid->vl_height  = 480;
1659
1660                 vid->vl_clkp    = CONFIG_SYS_HIGH;
1661                 vid->vl_hsp     = CONFIG_SYS_HIGH;
1662                 vid->vl_vsp     = CONFIG_SYS_HIGH;
1663                 vid->vl_dp      = CONFIG_SYS_LOW;
1664                 vid->vl_bpix    = 32;
1665
1666                 /* disable dual lcd mode. */
1667                 vid->dual_lcd_enabled = 0;
1668
1669                 /* S6D16A0X LCD Panel */
1670                 vid->vl_hspw    = 16;
1671                 vid->vl_hbpd    = 24;
1672                 vid->vl_hfpd    = 16;
1673
1674                 vid->vl_vspw    = 2;
1675                 vid->vl_vbpd    = 2;
1676                 vid->vl_vfpd    = 4;
1677
1678                 vid->cfg_gpio = lcd_cfg_gpio;
1679                 vid->backlight_on = NULL;
1680                 vid->lcd_power_on = lcd_power_on;
1681                 vid->reset_lcd = reset_lcd;
1682                 vid->cfg_ldo = s6d16a0x_cfg_ldo;
1683                 vid->enable_ldo = s6d16a0x_enable_ldo;
1684
1685                 vid->init_delay = 10000;
1686                 vid->power_on_delay = 10000;
1687                 vid->reset_delay = 1000;
1688
1689         }
1690
1691         if (machine_is_geminus()) {
1692                 vid->vl_freq    = 60;
1693                 vid->vl_col     = 1024,
1694                 vid->vl_row     = 600,
1695                 vid->vl_width   = 1024,
1696                 vid->vl_height  = 600,
1697                 vid->vl_clkp    = CONFIG_SYS_LOW,
1698                 vid->vl_hsp     = CONFIG_SYS_HIGH,
1699                 vid->vl_vsp     = CONFIG_SYS_HIGH,
1700                 vid->vl_dp      = CONFIG_SYS_LOW,
1701                 vid->vl_bpix    = 32,
1702
1703                 vid->vl_hspw    = 32,
1704                 vid->vl_hfpd    = 48,
1705                 vid->vl_hbpd    = 80,
1706
1707                 vid->vl_vspw    = 1,
1708                 vid->vl_vfpd    = 3,
1709                 vid->vl_vbpd    = 4,
1710
1711                 vid->cfg_gpio = lcd_cfg_gpio;
1712                 vid->reset_lcd = reset_lcd;
1713                 vid->backlight_on = backlight_on;
1714                 vid->lcd_power_on = lcd_power_on;
1715         }
1716 #if 0
1717         vid->vl_freq    = 60;
1718         vid->vl_col     = 480,
1719         vid->vl_row     = 800,
1720         vid->vl_width   = 480,
1721         vid->vl_height  = 800,
1722         vid->vl_clkp    = CONFIG_SYS_HIGH,
1723         vid->vl_hsp     = CONFIG_SYS_LOW,
1724         vid->vl_vsp     = CONFIG_SYS_LOW,
1725         vid->vl_dp      = CONFIG_SYS_HIGH,
1726         vid->vl_bpix    = 32,
1727
1728         /* tl2796 panel. */
1729         vid->vl_hpw     = 4,
1730         vid->vl_blw     = 8,
1731         vid->vl_elw     = 8,
1732
1733         vid->vl_vpw     = 4,
1734         vid->vl_bfw     = 8,
1735         vid->vl_efw     = 8,
1736 #endif
1737 #if 0
1738         vid->vl_freq    = 60;
1739         vid->vl_col     = 1024,
1740         vid->vl_row     = 600,
1741         vid->vl_width   = 1024,
1742         vid->vl_height  = 600,
1743         vid->vl_clkp    = CONFIG_SYS_HIGH,
1744         vid->vl_hsp     = CONFIG_SYS_HIGH,
1745         vid->vl_vsp     = CONFIG_SYS_HIGH,
1746         vid->vl_dp      = CONFIG_SYS_LOW,
1747         vid->vl_bpix    = 32,
1748
1749         /* AMS701KA AMOLED Panel. */
1750         vid->vl_hpw     = 30,
1751         vid->vl_blw     = 114,
1752         vid->vl_elw     = 48,
1753
1754         vid->vl_vpw     = 2,
1755         vid->vl_bfw     = 6,
1756         vid->vl_efw     = 8,
1757 #endif
1758 }
1759 #endif
1760
1761 static void setup_meminfo(void)
1762 {
1763         char meminfo[64] = {0, };
1764         int count = 0, size, real;
1765
1766         size = gd->bd->bi_dram[0].size >> 20;
1767         count += sprintf(meminfo + count, "mem=%dM", size);
1768
1769         /* Each Chip Select can't exceed the 256MiB */
1770         size = gd->bd->bi_dram[1].size >> 20;
1771         real = min(size, 256);
1772         count += sprintf(meminfo + count, " mem=%dM@0x%x",
1773                 real, (unsigned int)gd->bd->bi_dram[1].start);
1774
1775         size -= real;
1776         if (size > 0) {
1777                 count += sprintf(meminfo + count, " mem=%dM@0x%x", size,
1778                         (unsigned int)gd->bd->bi_dram[1].start + (real << 20));
1779         }
1780
1781         setenv("meminfo", meminfo);
1782 }
1783
1784 /*
1785  * CSA partition Migration
1786  * It will be deleted
1787  */
1788 static void csa_migration(void)
1789 {
1790         unsigned int *ubi_id;
1791         int i;
1792
1793         run_command("onenand read 0x40000000 0x400000 0x400000", 0);
1794
1795         for (i = 0; i < 10; i++) {
1796                 ubi_id = (void *) (0x40000000 + 0x40000 * i);
1797                 if (*ubi_id == 0x23494255) /* 0x23494255 = UBI */ {
1798                         printf("CSA Migration is already done....\n");
1799                         return;
1800                 }
1801         }
1802         run_command("onenand erase 0x400000 0x800000", 0);
1803 }
1804
1805 int misc_init_r(void)
1806 {
1807 #ifdef CONFIG_LCD
1808         /* It should be located at first */
1809         lcd_is_enabled = 0;
1810
1811         if (board_is_neptune())
1812                 setenv("lcdinfo", "lcd=s6d16a0x");
1813         else if ((board_is_limo_real() ||
1814                 board_is_limo_universal() ||
1815                 board_is_j1b2()))
1816                 setenv("lcdinfo", "lcd=s6e63m0");
1817         /* it can't classify tl2796 with single-lcd and dual-lcd.
1818         else
1819                 setenv("lcdinfo", "lcd=tl2796-dual");
1820         */
1821
1822         /*
1823          * env values below should be added in case that lcd panel of geminus.
1824          * setenv means that lcd panel has been turned on at u-boot.
1825          */
1826         if (machine_is_geminus())
1827                 setenv("lcdinfo", "lcd=lms480jc01");
1828         if (board_is_media())
1829                 setenv("lcdinfo", "lcd=media");
1830 #endif
1831         setup_meminfo();
1832
1833         show_hw_revision();
1834
1835         /* Set proper PMIC pins */
1836         pmic_pin_init();
1837
1838         /* Check auto burning */
1839         check_auto_burn();
1840
1841         /* To power up I2C2 */
1842         enable_ldos();
1843
1844         /* Enable T-Flash at Limo Real or Limo Universal */
1845         enable_t_flash();
1846
1847         /* Setup Limo Real board GPIOs */
1848         setup_limo_real_gpios();
1849
1850         /* Setup Media board GPIOs */
1851         setup_media_gpios();
1852
1853         /* To usbdown automatically */
1854         check_keypad();
1855
1856         /* check max8998 */
1857         init_pmic();
1858
1859 #ifdef CONFIG_S5PC1XXFB
1860         display_device_info();
1861 #endif
1862
1863         setup_power_down_mode_registers();
1864
1865         /* check max17040 */
1866         check_battery();
1867
1868         /* check fsa9480 */
1869         check_micro_usb(0);
1870
1871         /* csa migration (temporary) */
1872         csa_migration();
1873
1874         return 0;
1875 }
1876 #endif
1877
1878 int board_init(void)
1879 {
1880         /* Set Initial global variables */
1881         s5pc110_gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1882
1883         gd->bd->bi_arch_number = MACH_TYPE;
1884         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
1885
1886         /* Check H/W Revision */
1887         check_hw_revision();
1888
1889         return 0;
1890 }
1891
1892 int dram_init(void)
1893 {
1894         unsigned int base, memconfig0, size;
1895         unsigned int memconfig1, sz = 0;
1896
1897         if (cpu_is_s5pc100()) {
1898                 /* In mem setup, we swap the bank. So below size is correct */
1899                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
1900                 gd->bd->bi_dram[0].size = PHYS_SDRAM_2_SIZE;
1901                 gd->bd->bi_dram[1].start = S5PC100_PHYS_SDRAM_2;
1902                 size = 128;
1903         } else {
1904                 /* In S5PC110, we can't swap the DMC0/1 */
1905                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
1906                 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
1907
1908                 base = S5PC110_DMC1_BASE;
1909                 /* DMC configuration */
1910                 memconfig0 = readl(base + MEMCONFIG0_OFFSET);
1911                 gd->bd->bi_dram[1].start = memconfig0 & 0xFF000000;
1912
1913                 size = (memconfig0 >> 16) & 0xFF;
1914                 size = ((unsigned char) ~size) + 1;
1915
1916                 /*
1917                  * (0x07 + 1) * 16 = 128 MiB
1918                  * (0x0f + 1) * 16 = 256 MiB
1919                  */
1920                 size = size << 4;
1921
1922                 /*
1923                  * Aquila Rev0.5 4G3G1G
1924                  * Aquila Rev0.8 4G3G1G
1925                  * Aquila Rev0.9 4G3G1G
1926                  */
1927                 if (machine_is_aquila() &&
1928                     (hwrevision(5) || hwrevision(8) || hwrevision(9))) {
1929                         memconfig1 = readl(base + MEMCONFIG1_OFFSET);
1930
1931                         sz = (memconfig1 >> 16) & 0xFF;
1932                         sz = ((unsigned char) ~sz) + 1;
1933                         sz = sz << 4;
1934                 }
1935
1936         }
1937         /*
1938          * bi_dram[1].size contains all DMC1 memory size
1939          */
1940         gd->bd->bi_dram[1].size = (size + sz) << 20;
1941
1942         return 0;
1943 }
1944
1945 /* Used for sleep test */
1946 static unsigned char saved_val[4][2];
1947 void board_sleep_init_late(void)
1948 {
1949         /* CODEC_LDO_EN: GPF3[4] */
1950         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 0);
1951         /* CODEC_XTAL_EN: GPH3[2] */
1952         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, 0);
1953
1954         /* MMC T_FLASH off */
1955         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 0);
1956         /* MHL off */
1957         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 0);
1958         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
1959         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, 0); /* MHL_ON for REV02 or higher */
1960
1961
1962 }
1963 void board_sleep_init(void)
1964 {
1965         unsigned char addr;
1966         unsigned char val[2];
1967
1968         i2c_set_bus_num(I2C_PMIC);
1969         addr = 0xCC >> 1;
1970         if (i2c_probe(addr)) {
1971                 printf("Can't find max8998\n");
1972                 return;
1973         }
1974
1975         /* Set ONOFF1 */
1976         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1977         saved_val[0][0] = val[0];
1978         saved_val[0][1] = val[1];
1979         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
1980                         (1 << 1) | (1 << 0));
1981         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1982         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1983         /* Set ONOFF2 */
1984         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1985         saved_val[1][0] = val[0];
1986         saved_val[1][1] = val[1];
1987         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
1988                         (1 << 2) | (1 << 1) | (1 << 0));
1989         val[0] |= (1 << 7);
1990         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1991         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1992         /* Set ONOFF3 */
1993         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1994         saved_val[2][0] = val[0];
1995         saved_val[2][1] = val[1];
1996         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
1997         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1998         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1999         /* Set ONOFF4 */
2000         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2001         saved_val[3][0] = val[0];
2002         saved_val[3][1] = val[1];
2003         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4));
2004         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2005         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2006         printf("Turned off regulators. Preparing to sleep. [%s:%d]\n",
2007                         __FILE__, __LINE__);
2008 }
2009
2010 void board_sleep_resume(void)
2011 {
2012         unsigned char addr;
2013         unsigned char val[2];
2014
2015         show_hw_revision();
2016
2017         i2c_set_bus_num(I2C_PMIC);
2018         addr = 0xCC >> 1;
2019         if (i2c_probe(addr)) {
2020                 printf("Can't find max8998\n");
2021                 return;
2022         }
2023
2024         /* Set ONOFF1 */
2025         i2c_write(addr, MAX8998_REG_ONOFF1, 1, saved_val[0], 1);
2026         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2027         /* Set ONOFF2 */
2028         i2c_write(addr, MAX8998_REG_ONOFF2, 1, saved_val[1], 1);
2029         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2030         /* Set ONOFF3 */
2031         i2c_write(addr, MAX8998_REG_ONOFF3, 1, saved_val[2], 1);
2032         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2033         /* Set ONOFF4 */
2034         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, saved_val[3], 1);
2035         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2036         printf("Waked up.\n");
2037
2038         /* check max17040 */
2039         check_battery();
2040
2041         /* check fsa9480 */
2042         check_micro_usb(1);
2043 }
2044
2045 #ifdef CONFIG_CMD_USBDOWN
2046 int usb_board_init(void)
2047 {
2048 #ifdef CONFIG_CMD_PMIC
2049         run_command("pmic ldo 3 on", 0);
2050 #endif
2051
2052         if (cpu_is_s5pc100()) {
2053 #ifdef CONFIG_HARD_I2C
2054                 uchar val[2] = {0,};
2055
2056                 /* PMIC */
2057                 if (i2c_read(0x66, 0, 1, val, 2)) {
2058                         printf("i2c_read error\n");
2059                         return 1;
2060                 }
2061
2062                 val[0] |= (1 << 3);
2063                 val[1] |= (1 << 5);
2064
2065                 if (i2c_write(0x66, 0, 1, val, 2)) {
2066                         printf("i2c_write error\n");
2067                         return 1;
2068                 }
2069                 i2c_read(0x66, 0, 1, val, 2);
2070 #endif
2071                 return 0;
2072         }
2073
2074         /* S5PC110 */
2075         if (board_is_limo_universal() ||
2076                 board_is_limo_real() ||
2077                 board_is_media()) {
2078                 /* check usb path */
2079                 if (board_is_limo_real() && !hwrevision(6))
2080                         check_mhl();
2081         }
2082
2083         if (machine_is_tickertape())
2084                 /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2085                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2086
2087         /* USB Path to AP */
2088         micro_usb_switch(0);
2089
2090         return 0;
2091 }
2092 #endif
2093
2094 #ifdef CONFIG_GENERIC_MMC
2095 int s5p_no_mmc_support(void)
2096 {
2097         if (machine_is_wmg160())
2098                 return 1;
2099         return 0;
2100 }
2101
2102 int board_mmc_init(bd_t *bis)
2103 {
2104         unsigned int reg;
2105         unsigned int clock;
2106         struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
2107         int i;
2108
2109         /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
2110         if (machine_is_aquila() && (board_is_aries() || board_is_neptune()))
2111                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2112
2113         if (machine_is_wmg160())
2114                 return -1;
2115
2116         /* MMC0 Clock source = SCLKMPLL */
2117         reg = readl(&clk->src4);
2118         reg &= ~0xf;
2119         reg |= 0x6;
2120         writel(reg, &clk->src4);
2121
2122         reg = readl(&clk->div4);
2123         reg &= ~0xf;
2124
2125         /* set div value near 50MHz */
2126         clock = get_pll_clk(MPLL) / 1000000;
2127         for (i = 0; i < 0xf; i++) {
2128                 if ((clock / (i + 1)) <= 50) {
2129                         reg |= i << 0;
2130                         break;
2131                 }
2132         }
2133
2134         writel(reg, &clk->div4);
2135
2136         /*
2137          * MMC0 GPIO
2138          * GPG0[0]      SD_0_CLK
2139          * GPG0[1]      SD_0_CMD
2140          * GPG0[2]      SD_0_CDn        -> Not used
2141          * GPG0[3:6]    SD_0_DATA[0:3]
2142          */
2143         for (i = 0; i < 7; i++) {
2144                 if (i == 2)
2145                         continue;
2146                 /* GPG0[0:6] special function 2 */
2147                 gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2);
2148                 /* GPG0[0:6] pull disable */
2149                 gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE);
2150                 /* GPG0[0:6] drv 4x */
2151                 gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4x);
2152         }
2153
2154         return s5pc1xx_mmc_init(0);
2155 }
2156 #endif
2157
2158 #ifdef CONFIG_CMD_PMIC
2159 static int pmic_status(void)
2160 {
2161         unsigned char addr, val[2];
2162         int reg, i;
2163
2164         i2c_set_bus_num(I2C_PMIC);
2165         addr = 0xCC >> 1;
2166         if (i2c_probe(addr)) {
2167                 printf("Can't found max8998\n");
2168                 return -1;
2169         }
2170
2171         reg = 0x11;
2172         i2c_read(addr, reg, 1, val, 1);
2173         for (i = 7; i >= 4; i--)
2174                 printf("BUCK%d %s\n", 7 - i + 1,
2175                         val[0] & (1 << i) ? "on" : "off");
2176         for (; i >= 0; i--)
2177                 printf("LDO%d %s\n", 5 - i,
2178                         val[0] & (1 << i) ? "on" : "off");
2179         reg = 0x12;
2180         i2c_read(addr, reg, 1, val, 1);
2181         for (i = 7; i >= 0; i--)
2182                 printf("LDO%d %s\n", 7 - i + 6,
2183                         val[0] & (1 << i) ? "on" : "off");
2184         reg = 0x13;
2185         i2c_read(addr, reg, 1, val, 1);
2186         for (i = 7; i >= 4; i--)
2187                 printf("LDO%d %s\n", 7 - i + 14,
2188                         val[0] & (1 << i) ? "on" : "off");
2189
2190         reg = 0xd;
2191         i2c_read(addr, reg, 1, val, 1);
2192         for (i = 7; i >= 6; i--)
2193                 printf("SAFEOUT%d %s\n", 7 - i + 1,
2194                         val[0] & (1 << i) ? "on" : "off");
2195         return 0;
2196 }
2197
2198 static int pmic_ldo_control(int buck, int ldo, int safeout, int on)
2199 {
2200         unsigned char addr, val[2];
2201         unsigned int reg, shift;
2202
2203         if (ldo) {
2204                 if (ldo < 2)
2205                         return -1;
2206                 if (ldo <= 5) {
2207                         reg = 0x11;
2208                         shift = 5 - ldo;
2209                 } else if (ldo <= 13) {
2210                         reg = 0x12;
2211                         shift = 13 - ldo;
2212                 } else if (ldo <= 17) {
2213                         reg = 0x13;
2214                         shift = 17 - ldo + 4;
2215                 } else
2216                         return -1;
2217         } else if (buck) {
2218                 if (buck > 4)
2219                         return -1;
2220                 reg = 0x11;
2221                 shift = 4 - buck + 4;
2222         } else if (safeout) {
2223                 if (safeout > 3)
2224                         return -1;
2225                 reg = 0xd;
2226                 shift = 8 - safeout;
2227         } else
2228                 return -1;
2229
2230         i2c_set_bus_num(I2C_PMIC);
2231         addr = 0xCC >> 1;
2232         if (i2c_probe(addr)) {
2233                 printf("Can't found max8998\n");
2234                 return -1;
2235         }
2236
2237         i2c_read(addr, reg, 1, val, 1);
2238         if (on)
2239                 val[0] |= (1 << shift);
2240         else
2241                 val[0] &= ~(1 << shift);
2242         i2c_write(addr, reg, 1, val, 1);
2243         i2c_read(addr, reg, 1, val, 1);
2244
2245         if (ldo)
2246                 printf("ldo %d value 0x%x, %s\n", ldo, val[0],
2247                         val[0] & (1 << shift) ? "on" : "off");
2248         else if (buck)
2249                 printf("buck %d value 0x%x, %s\n", buck, val[0],
2250                         val[0] & (1 << shift) ? "on" : "off");
2251         else if (safeout)
2252                 printf("safeout %d value 0x%x, %s\n", safeout, val[0],
2253                         val[0] & (1 << shift) ? "on" : "off");
2254
2255         return 0;
2256 }
2257
2258 static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2259 {
2260         int buck = 0, ldo = 0, safeout = 0, on = -1;
2261
2262         switch (argc) {
2263         case 2:
2264                 if (strncmp(argv[1], "status", 6) == 0)
2265                         return pmic_status();
2266                 break;
2267         case 4:
2268                 if (strncmp(argv[1], "ldo", 3) == 0)
2269                         ldo = simple_strtoul(argv[2], NULL, 10);
2270                 else if (strncmp(argv[1], "buck", 4) == 0)
2271                         buck = simple_strtoul(argv[2], NULL, 10);
2272                 else if (strncmp(argv[1], "safeout", 7) == 0)
2273                         safeout = simple_strtoul(argv[2], NULL, 10);
2274                 else
2275                         break;
2276
2277                 if (strncmp(argv[3], "on", 2) == 0)
2278                         on = 1;
2279                 else if (strncmp(argv[3], "off", 3) == 0)
2280                         on = 0;
2281                 else
2282                         break;
2283
2284                 return pmic_ldo_control(buck, ldo, safeout, on);
2285
2286         default:
2287                 break;
2288         }
2289
2290         cmd_usage(cmdtp);
2291         return 1;
2292 }
2293
2294 U_BOOT_CMD(
2295         pmic,           CONFIG_SYS_MAXARGS,     1, do_pmic,
2296         "PMIC LDO & BUCK control",
2297         "status - Display PMIC LDO & BUCK status\n"
2298         "pmic ldo num on/off - Turn on/off the LDO\n"
2299         "pmic buck num on/off - Turn on/off the BUCK\n"
2300         "pmic safeout num on/off - Turn on/off the SAFEOUT\n"
2301 );
2302 #endif
2303
2304 #ifdef CONFIG_CMD_DEVICE_POWER
2305
2306 enum {
2307         POWER_NONE,
2308         POWER_TOUCH,
2309         POWER_3_TOUCHKEY,
2310         POWER_LCD,
2311         POWER_HAPTIC,
2312         POWER_AUDIO_CODEC,
2313         POWER_FM_RADIO,
2314         POWER_BT_WIFI,
2315         POWER_HDMI,
2316 };
2317
2318 static void power_display_devices(void)
2319 {
2320         printf("devices:\n");
2321         printf("\t%d - touch\n", POWER_TOUCH);
2322         printf("\t%d - 3 touchkey\n", POWER_3_TOUCHKEY);
2323         printf("\t%d - LCD\n", POWER_LCD);
2324         printf("\t%d - Haptic\n", POWER_HAPTIC);
2325         printf("\t%d - Audio Codec\n", POWER_AUDIO_CODEC);
2326         printf("\t%d - FM Radio\n", POWER_FM_RADIO);
2327         printf("\t%d - BT/WiFi\n", POWER_BT_WIFI);
2328         printf("\t%d - HDMI\n", POWER_HDMI);
2329 }
2330
2331 static int power_hdmi(int on)
2332 {
2333         /* HDMI_EN1: GPJ2[2] */
2334         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, on);
2335         /* MHL_ON: GPJ2[3] */
2336         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, on);
2337         return 0;
2338 }
2339
2340 static int power_bt_wifi(int on)
2341 {
2342         /* WLAN_BT_EN: GPB[5] */
2343         gpio_direction_output(&s5pc110_gpio->gpio_b, 5, on);
2344         return 0;
2345 }
2346
2347 static int power_fm_radio(int on)
2348 {
2349         /* FM_BUS_nRST: GPJ2[5] */
2350         gpio_direction_output(&s5pc110_gpio->gpio_j2, 5, !on);
2351         return 0;
2352 }
2353
2354 static int power_audio_codec(int on)
2355 {
2356         /* CODEC_LDO_EN: GPF3[4] */
2357         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, on);
2358         /* CODEC_XTAL_EN: GPH3[2] */
2359         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, on);
2360         return 0;
2361 }
2362
2363 static int power_haptic(int on)
2364 {
2365         /* HAPTIC_ON: GPJ1[1] */
2366         gpio_direction_output(&s5pc110_gpio->gpio_j1, 1, on);
2367         return 0;
2368 }
2369
2370 static int power_lcd(int on)
2371 {
2372         /* MLCD_ON: GPJ1[3] */
2373         gpio_direction_output(&s5pc110_gpio->gpio_j1, 3, on);
2374         return 0;
2375 }
2376
2377 static int power_touch(int on)
2378 {
2379         /* TOUCH_EN: GPG3[6] */
2380         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, on);
2381         return 0;
2382 }
2383
2384 static int power_3_touchkey(int on)
2385 {
2386         if (on) {
2387                 /* 3_TOUCH_EN - GPJ3[0] : (J1B2) */
2388                 /* 3_TOUCH_EN - GPJ3[5] : (not J1B2) */
2389                 if (board_rev & J1_B2_BOARD)
2390                         gpio_direction_output(&s5pc110_gpio->gpio_j3, 0, on);
2391                 else
2392                         gpio_direction_output(&s5pc110_gpio->gpio_j3, 5, on);
2393
2394                 /* 3_TOUCH_CE - GPJ2[6] */
2395                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
2396         } else {
2397                 /* 3_TOUCH_CE - GPJ2[6] */
2398                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
2399         }
2400
2401         if (on) {
2402                 unsigned int reg;
2403                 unsigned char val[2];
2404                 unsigned char addr = 0x20;              /* mcs5000 3-touchkey */
2405
2406                 /* Require 100ms */
2407                 udelay(80 * 1000);
2408
2409                 /* 3 touchkey */
2410                 i2c_set_bus_num(I2C_GPIO10);
2411
2412                 /* Workaround to probe */
2413                 if (i2c_probe(addr)) {
2414                         if (i2c_probe(addr)) {
2415                                 printf("Can't found 3 touchkey\n");
2416                                 return -ENODEV;
2417                         }
2418                 }
2419
2420 #define MCS5000_TK_HW_VERSION  0x06
2421 #define MCS5000_TK_FW_VERSION  0x0A
2422 #define MCS5000_TK_MI_VERSION  0x0B
2423
2424                 reg = MCS5000_TK_MI_VERSION;
2425                 i2c_read(addr, reg, 1, val, 1);
2426                 printf("3-touchkey:\tM/I 0x%x, ", val[0]);
2427                 reg = MCS5000_TK_HW_VERSION;
2428                 i2c_read(addr, reg, 1, val, 1);
2429                 printf("H/W 0x%x, ", val[0]);
2430                 reg = MCS5000_TK_FW_VERSION;
2431                 i2c_read(addr, reg, 1, val, 1);
2432                 printf("F/W 0x%x\n", val[0]);
2433         }
2434         return 0;
2435 }
2436
2437 static int power_control(int device, int on)
2438 {
2439         switch (device) {
2440         case POWER_TOUCH:
2441                 return power_touch(on);
2442         case POWER_3_TOUCHKEY:
2443                 return power_3_touchkey(on);
2444         case POWER_LCD:
2445                 return power_lcd(on);
2446         case POWER_HAPTIC:
2447                 return power_haptic(on);
2448         case POWER_AUDIO_CODEC:
2449                 return power_audio_codec(on);
2450         case POWER_FM_RADIO:
2451                 return power_fm_radio(on);
2452         case POWER_BT_WIFI:
2453                 return power_bt_wifi(on);
2454         case POWER_HDMI:
2455                 return power_hdmi(on);
2456         default:
2457                 printf("I don't know device %d\n", device);
2458                 break;
2459         }
2460         return 0;
2461 }
2462
2463 static int power_on(int on)
2464 {
2465         power_touch(on);
2466         power_3_touchkey(on);
2467         power_lcd(on);
2468         power_haptic(on);
2469         power_audio_codec(on);
2470         power_fm_radio(on);
2471         power_bt_wifi(on);
2472         power_hdmi(on);
2473
2474         return 0;
2475 }
2476
2477 static int do_power(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2478 {
2479         int device, on;
2480
2481         if (!machine_is_aquila())
2482                 goto out;
2483
2484         switch (argc) {
2485         case 2:
2486                 if (strncmp(argv[1], "on", 2) == 0)
2487                         return power_on(1);
2488                 if (strncmp(argv[1], "off", 3) == 0)
2489                         return power_on(0);
2490                 break;
2491         case 3:
2492                 device = simple_strtoul(argv[1], NULL, 10);
2493                 if (device < 0)
2494                         break;
2495
2496                 if (strncmp(argv[2], "on", 2) == 0)
2497                         on = 1;
2498                 else if (strncmp(argv[2], "off", 3) == 0)
2499                         on = 0;
2500                 else
2501                         break;
2502                 return power_control(device, on);
2503         default:
2504                 break;
2505         }
2506 out:
2507         cmd_usage(cmdtp);
2508         power_display_devices();
2509         return 1;
2510 }
2511
2512 U_BOOT_CMD(
2513         power,          CONFIG_SYS_MAXARGS,     1, do_power,
2514         "Device Power Management control",
2515         "device on/off - Turn on/off the device\n"
2516 );
2517
2518 static int do_microusb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2519 {
2520         switch (argc) {
2521         case 2:
2522                 if (strncmp(argv[1], "cp", 2) == 0) {
2523                         micro_usb_switch(1);
2524                         pmic_ldo_control(0, 0, 2, 1);
2525                         setenv("usb", "cp");
2526                 } else if (strncmp(argv[1], "ap", 2) == 0) {
2527                         micro_usb_switch(0);
2528                         pmic_ldo_control(0, 0, 2, 0);
2529                         setenv("usb", "ap");
2530                 }
2531                 break;
2532         default:
2533                 cmd_usage(cmdtp);
2534                 return 1;
2535         }
2536
2537         saveenv();
2538
2539         printf("USB Path is set to %s\n", getenv("usb"));
2540
2541         return 0;
2542 }
2543
2544 U_BOOT_CMD(
2545         microusb,               CONFIG_SYS_MAXARGS,     1, do_microusb,
2546         "Micro USB Switch",
2547         "cp - switch to CP\n"
2548         "microusb ap - switch to AP\n"
2549 );
2550 #endif