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                 /* WMG160 - GPH3[0:4] = 0x00 */
 556                 if (board == MACH_TICKERTAPE) {
 557                         int i, wmg160 = 1;
 558
 559                         for (i = 0; i < 4; i++) {
 560                                 if (gpio_get_value(&gpio->gpio_h3, i) != 0) {
 561                                         wmg160 = 0;
 562                                         break;
 563                                 }
 564                         }
 565                         if (wmg160) {
 566                                 board = MACH_WMG160;
 567                                 hwrev3 = 1;
 568                         }
 569                 }
 570
 571                 /* C110 Geminus for rev0.0 */
 572                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_NONE);
 573                 gpio_direction_input(&gpio->gpio_j1, 2);
 574                 if (gpio_get_value(&gpio->gpio_j1, 2) == 1) {
 575                         board = MACH_GEMINUS;
 576                         if ((board_rev & ~BOARD_MASK) == 3)
 577                                 board_rev &= ~0xff;
 578                 }
 579                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_DOWN);
 580                 gpio_direction_output(&gpio->gpio_j1, 2, 0);
 581
 582                 /* C110 Geminus for rev0.1 ~ */
 583                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_NONE);
 584                 gpio_direction_input(&gpio->gpio_j0, 6);
 585                 if (gpio_get_value(&gpio->gpio_j0, 6) == 1) {
 586                         board = MACH_GEMINUS;
 587                         hwrev3 = 1;
 588                 }
 589                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_DOWN);
 590
 591                 /* Aquila - Aries MP0_5[6] == 1 */
 592                 gpio_direction_input(&gpio->gpio_mp0_5, 6);
 593                 if (gpio_get_value(&gpio->gpio_mp0_5, 6) == 1) {
 594                         /* Cypress: Do this for cypress */
 595                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_NONE);
 596                         gpio_direction_input(&gpio->gpio_j2, 2);
 597                         if (gpio_get_value(&gpio->gpio_j2, 2) == 1) {
 598                                 board = MACH_CYPRESS;
 599                                 gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 600                         } else {
 601                                 board = MACH_AQUILA;
 602                                 board_rev |= ARIES_BOARD;
 603 #ifdef USE_NEPTUNE_BOARD
 604                                 board_rev &= ~ARIES_BOARD;
 605                                 board_rev |= NEPTUNE_BOARD;
 606 #endif
 607                         }
 608                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_DOWN);
 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 (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_num, row_num;
 788         unsigned int col_mask;
 789         unsigned int col_mask_shift;
 790         unsigned int row_state[4];
 791         unsigned int i;
 792         unsigned int auto_download = 0;
 793
 794         if (machine_is_wmg160())
 795                 return;
 796
 797         if (cpu_is_s5pc100()) {
 798                 struct s5pc100_gpio *gpio =
 799                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 800
 801                 row_num = 3;
 802                 col_num = 3;
 803
 804                 /* Set GPH2[2:0] to KP_COL[2:0] */
 805                 gpio_cfg_pin(&gpio->gpio_h2, 0, 0x3);
 806                 gpio_cfg_pin(&gpio->gpio_h2, 1, 0x3);
 807                 gpio_cfg_pin(&gpio->gpio_h2, 2, 0x3);
 808
 809                 /* Set GPH3[2:0] to KP_ROW[2:0] */
 810                 gpio_cfg_pin(&gpio->gpio_h3, 0, 0x3);
 811                 gpio_cfg_pin(&gpio->gpio_h3, 1, 0x3);
 812                 gpio_cfg_pin(&gpio->gpio_h3, 2, 0x3);
 813
 814                 reg = S5PC100_KEYPAD_BASE;
 815                 col_mask = S5PC1XX_KEYIFCOL_MASK;
 816                 col_mask_shift = 0;
 817         } else {
 818                 if (board_is_limo_real() || board_is_limo_universal()) {
 819                         row_num = 2;
 820                         col_num = 3;
 821                 } else {
 822                         row_num = 4;
 823                         col_num = 4;
 824                 }
 825
 826                 for (i = 0; i < row_num; i++) {
 827                         /* Set GPH3[3:0] to KP_ROW[3:0] */
 828                         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, i, 0x3);
 829                         gpio_set_pull(&s5pc110_gpio->gpio_h3, i, GPIO_PULL_UP);
 830                 }
 831
 832                 for (i = 0; i < col_num; i++)
 833                         /* Set GPH2[3:0] to KP_COL[3:0] */
 834                         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, i, 0x3);
 835
 836                 reg = S5PC110_KEYPAD_BASE;
 837                 col_mask = S5PC110_KEYIFCOLEN_MASK;
 838                 col_mask_shift = 8;
 839         }
 840
 841         /* KEYIFCOL reg clear */
 842         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 843
 844         /* key_scan */
 845         for (i = 0; i < col_num; i++) {
 846                 value = col_mask;
 847                 value &= ~(1 << i) << col_mask_shift;
 848
 849                 writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 850                 udelay(1000);
 851
 852                 value = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 853                 row_state[i] = ~value & ((1 << row_num) - 1);
 854                 printf("[%d col] row_state: 0x%x\n", i, row_state[i]);
 855         }
 856
 857         /* KEYIFCOL reg clear */
 858         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 859
 860         if (machine_is_aquila) {
 861                 /* cam full shot & volume down */
 862                 if ((row_state[0] & 0x1) && (row_state[1] & 0x2))
 863                         auto_download = 1;
 864                 /* volume down */
 865                 else if ((row_state[1] & 0x2))
 866                         display_info = 1;
 867         } else if (machine_is_geminus())
 868                 /* volume down & home */
 869                 if ((row_state[1] & 0x2) && (row_state[2] & 0x1))
 870                         auto_download = 1;
 871
 872         if (auto_download)
 873                 setenv("bootcmd", "usbdown");
 874 }
 875
 876 static void enable_battery(void)
 877 {
 878         unsigned char val[2];
 879         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 880
 881         i2c_set_bus_num(I2C_GPIO3);
 882
 883         if (machine_is_aquila()) {
 884                 if (board_is_aries() || board_is_neptune())
 885                         i2c_set_bus_num(I2C_GPIO7);
 886                 else if (board_is_j1b2())
 887                         return;
 888         } else if (machine_is_tickertape()) {
 889                 return;
 890         } else if (machine_is_cypress()) {
 891                 i2c_set_bus_num(I2C_GPIO7);
 892         } else if (machine_is_geminus()) {
 893                 if (hwrevision(1))
 894                         i2c_set_bus_num(I2C_GPIO7);
 895         }
 896
 897         if (i2c_probe(addr)) {
 898                 printf("Can't found max17040 fuel gauge\n");
 899                 return;
 900         }
 901
 902         val[0] = 0x54;
 903         val[1] = 0x00;
 904         i2c_write(addr, 0xfe, 1, val, 2);
 905 }
 906
 907 static void check_battery(void)
 908 {
 909         unsigned char val[2];
 910         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 911
 912         i2c_set_bus_num(I2C_GPIO3);
 913
 914         if (machine_is_aquila()) {
 915                 if (board_is_aries() || board_is_neptune())
 916                         i2c_set_bus_num(I2C_GPIO7);
 917                 else if (board_is_j1b2())
 918                         return;
 919         } else if (machine_is_cypress()) {
 920                 i2c_set_bus_num(I2C_GPIO7);
 921         } else if (machine_is_geminus()) {
 922                 if (hwrevision(1))
 923                         i2c_set_bus_num(I2C_GPIO7);
 924         } else
 925                 return;
 926
 927         if (i2c_probe(addr)) {
 928                 printf("Can't found max17040 fuel gauge\n");
 929                 return;
 930         }
 931
 932         i2c_read(addr, 0x04, 1, val, 1);
 933
 934         dprintf("battery:\t%d%%\n", val[0]);
 935
 936         battery_soc = val[0];
 937 }
 938
 939 static void check_mhl(void)
 940 {
 941         unsigned char val[2];
 942         unsigned char addr = 0x39;      /* SIL9230 */
 943
 944         /* MHL Power enable */
 945         /* HDMI_EN : GPJ2[2] XMSMDATA_2 output mode */
 946         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 1);
 947
 948         /* MHL_RST : MP0_4[7] XM0ADDR_7 output mode */
 949         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
 950
 951         /* 10ms required after reset */
 952         udelay(10000);
 953
 954         /* output enable */
 955         gpio_set_value(&s5pc110_gpio->gpio_mp0_4, 7, 1);
 956
 957         i2c_set_bus_num(I2C_GPIO5);
 958
 959         /* set usb path */
 960         if (i2c_probe(addr)) {
 961                 printf("Can't found MHL Chip\n");
 962                 return;
 963         }
 964
 965         /*
 966          * System Control #1
 967          * set to Normal operation
 968          */
 969         val[0] = 0x35;
 970         i2c_write((0x72 >> 1), 0x08, 1, val, 1);
 971         i2c_read((0x72 >> 1), 0x08, 1, val, 1);
 972
 973         /*
 974          * MHL TX Control #1
 975          * TERM_MODE [7:6]
 976          * 00 = MHL termination ON
 977          * 11 = MHL termination OFF
 978          */
 979         val[0] = 0xd0;
 980         i2c_write((0x72 >> 1), 0xa0, 1, val, 1);
 981         i2c_read((0x72 >> 1), 0xa0, 1, val, 1);
 982 }
 983
 984 #define CHARGER_ANIMATION_FRAME         6
 985 static int max8998_power_key(void)
 986 {
 987         unsigned char addr, val[2];
 988         i2c_set_bus_num(I2C_PMIC);
 989         addr = 0xCC >> 1;
 990         if (i2c_probe(addr)) {
 991                 printf("Can't found max8998\n");
 992                 return 0;
 993         }
 994
 995         /* Accessing IRQ1 register */
 996         i2c_read(addr, 0x00, 1, val, 1);
 997         if (val[0] & (1 << 6))
 998                 return 1;
 999
1000         return 0;
1001 }
1002
1003 extern void lcd_display_clear(void);
1004 extern int lcd_display_bitmap(ulong bmp_image, int x, int y);
1005
1006 static void into_charge_mode(void)
1007 {
1008         unsigned char addr = 0xCC >> 1; /* max8998 */;
1009         unsigned char val[2];
1010         unsigned int level;
1011         int i, j;
1012         bmp_image_t *bmp;
1013         unsigned long len;
1014         ulong bmp_addr[CHARGER_ANIMATION_FRAME];
1015
1016         i2c_set_bus_num(I2C_PMIC);
1017
1018         if (i2c_probe(addr)) {
1019                 printf("Can't found max8998\n");
1020                 return;
1021         }
1022
1023         printf("Charge Mode\n");
1024
1025         i2c_read(addr, 0x0C, 1, val, 1);
1026         val[0] &= ~(0x7 << 0);
1027         val[0] |= 5;            /* 600mA */
1028         i2c_write(addr, 0x0C, 1, val, 1);
1029
1030 #ifdef CONFIG_S5PC1XXFB
1031         init_font();
1032
1033         /* TODO: write the image-text for the charger */
1034
1035         level = battery_soc * CHARGER_ANIMATION_FRAME / 100;
1036         if (level >= CHARGER_ANIMATION_FRAME)
1037                 level = CHARGER_ANIMATION_FRAME - 1;
1038
1039         for (i = 0; i < CHARGER_ANIMATION_FRAME; i++)
1040                 bmp_addr[i] = (ulong)battery_charging_animation[i];
1041
1042         lcd_display_clear();
1043         for (i = 0; i < 3; i++) {
1044                 for (j = level; j < CHARGER_ANIMATION_FRAME; j++) {
1045                         int k;
1046
1047                         bmp = gunzip_bmp(bmp_addr[j], &len);
1048                         lcd_display_bitmap((ulong) bmp, 140, 202);
1049                         free(bmp);
1050
1051                         for (k = 0; k < 10; k++)
1052                                 if (max8998_power_key()) {
1053                                         lcd_display_clear();
1054                                         /* FIXME don't use static function */
1055                                         /* draw_samsung_logo(lcd_base); */
1056                                         return;
1057                                 } else
1058                                         udelay(100 * 1000);
1059                 }
1060         }
1061         exit_font();
1062 #endif
1063
1064         /* EVT0: sleep 1, EVT1: sleep */
1065         if (s5pc1xx_get_cpu_rev() == 0) {
1066                 run_command("sleep 1", 0);
1067                 return;
1068         }
1069
1070         run_command("sleep", 0);
1071 }
1072
1073 static void check_micro_usb(int intr)
1074 {
1075         unsigned char addr;
1076         unsigned char val[2];
1077         static int started_charging_once = 0;
1078         char *path;
1079
1080         if (cpu_is_s5pc100())
1081                 return;
1082
1083         if (board_is_limo_real()) {
1084                 if (hwrevision(0) || hwrevision(1))
1085                         return;
1086         }
1087
1088         i2c_set_bus_num(I2C_PMIC);
1089
1090         if (machine_is_aquila()) {
1091                 if (board_is_aries() || board_is_neptune())
1092                         i2c_set_bus_num(I2C_GPIO6);
1093         } else if (machine_is_cypress()) {
1094                 i2c_set_bus_num(I2C_GPIO6);
1095         } else if (machine_is_geminus()) {
1096                 if (hwrevision(1))
1097                         i2c_set_bus_num(I2C_GPIO6);
1098         } else if (machine_is_wmg160())
1099                 i2c_set_bus_num(I2C_GPIO6);
1100
1101         addr = 0x25;            /* fsa9480 */
1102         if (i2c_probe(addr)) {
1103                 printf("Can't found fsa9480\n");
1104                 return;
1105         }
1106
1107         /* Clear Interrupt */
1108         if (intr) {
1109                 i2c_read(addr, 0x03, 1, val, 2);
1110                 udelay(500 * 1000);
1111         }
1112
1113         /* Read Device Type 1 */
1114         i2c_read(addr, 0x0a, 1, val, 1);
1115
1116 #define FSA_DEDICATED_CHARGER   (1 << 6)
1117 #define FSA_UART                (1 << 3)
1118 #define FSA_USB                 (1 << 2)
1119
1120         /*
1121          * If USB, use default 475mA
1122          * If Charger, use 600mA and go to charge mode
1123          */
1124         if ((val[0] & FSA_DEDICATED_CHARGER) && !started_charging_once) {
1125                 started_charging_once = 1;
1126                 into_charge_mode();
1127         }
1128
1129         /* If Factory Mode is Boot ON-USB, go to download mode */
1130         i2c_read(addr, 0x07, 1, val, 1);
1131
1132 #define FSA_ADC_FAC_USB         0x19
1133 #define FSA_ADC_FAC_UART        0x1d
1134
1135         if (val[0] == FSA_ADC_FAC_USB)
1136                 setenv("bootcmd", "usbdown");
1137
1138         path = getenv("usb");
1139
1140         if (!strncmp(path, "cp", 2))
1141                 run_command("microusb cp", 0);
1142 }
1143
1144 static void micro_usb_switch(int path)
1145 {
1146         unsigned char addr;
1147         unsigned char val[2];
1148
1149         i2c_set_bus_num(I2C_PMIC);
1150
1151         if (machine_is_aquila()) {
1152                 if (board_is_aries() || board_is_neptune())
1153                         i2c_set_bus_num(I2C_GPIO6);
1154         } else if (machine_is_cypress()) {
1155                 i2c_set_bus_num(I2C_GPIO6);
1156         } else if (machine_is_geminus()) {
1157                 if (hwrevision(1))
1158                         i2c_set_bus_num(I2C_GPIO6);
1159         } else if (machine_is_wmg160()) {
1160                 i2c_set_bus_num(I2C_GPIO6);
1161                 return;
1162         }
1163
1164         addr = 0x25;            /* fsa9480 */
1165         if (i2c_probe(addr)) {
1166                 printf("Can't found fsa9480\n");
1167                 return;
1168         }
1169
1170         if (path)
1171                 val[0] = 0x90;  /* VAUDIO */
1172         else
1173                 val[0] = (1 << 5) | (1 << 2);   /* DHOST */
1174
1175         i2c_write(addr, 0x13, 1, val, 1);       /* MANSW1 */
1176
1177         i2c_read(addr, 0x2, 1, val, 1);
1178         val[0] &= ~(1 << 2);                    /* Manual switching */
1179         i2c_write(addr, 0x2, 1, val, 1);
1180 }
1181
1182 #define MAX8998_REG_ONOFF1      0x11
1183 #define MAX8998_REG_ONOFF2      0x12
1184 #define MAX8998_REG_ONOFF3      0x13
1185 #define MAX8998_REG_LDO7        0x21
1186 #define MAX8998_REG_LDO17       0x29
1187 /* ONOFF1 */
1188 #define MAX8998_LDO3            (1 << 2)
1189 /* ONOFF2 */
1190 #define MAX8998_LDO6            (1 << 7)
1191 #define MAX8998_LDO7            (1 << 6)
1192 #define MAX8998_LDO8            (1 << 5)
1193 #define MAX8998_LDO9            (1 << 4)
1194 #define MAX8998_LDO10           (1 << 3)
1195 #define MAX8998_LDO11           (1 << 2)
1196 #define MAX8998_LDO12           (1 << 1)
1197 #define MAX8998_LDO13           (1 << 0)
1198 /* ONOFF3 */
1199 #define MAX8998_LDO14           (1 << 7)
1200 #define MAX8998_LDO15           (1 << 6)
1201 #define MAX8998_LDO16           (1 << 5)
1202 #define MAX8998_LDO17           (1 << 4)
1203
1204
1205 static void init_pmic(void)
1206 {
1207         unsigned char addr;
1208         unsigned char val[2];
1209
1210         if (cpu_is_s5pc100())
1211                 return;
1212
1213         i2c_set_bus_num(I2C_PMIC);
1214
1215         addr = 0xCC >> 1;       /* max8998 */
1216         if (i2c_probe(addr)) {
1217                 if (i2c_probe(addr)) {
1218                         printf("Can't found max8998\n");
1219                         return;
1220                 }
1221         }
1222
1223         /* ONOFF1 */
1224         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1225         val[0] &= ~MAX8998_LDO3;
1226         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1227
1228         /* ONOFF2 */
1229         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1230         /*
1231          * Disable LDO10(VPLL_1.1V), LDO11(CAM_IO_2.8V),
1232          * LDO12(CAM_ISP_1.2V), LDO13(CAM_A_2.8V)
1233          */
1234         val[0] &= ~(MAX8998_LDO10 | MAX8998_LDO11 |
1235                         MAX8998_LDO12 | MAX8998_LDO13);
1236
1237         if (board_is_aries() || board_is_neptune())
1238                 val[0] |= MAX8998_LDO7;         /* LDO7: VLCD_1.8V */
1239
1240         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1241         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1242         /* ONOFF3 */
1243         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1244         /*
1245          * Disable LDO14(CAM_CIF_1.8), LDO15(CAM_AF_3.3V),
1246          * LDO16(VMIPI_1.8V), LDO17(CAM_8M_1.8V)
1247          */
1248         val[0] &= ~(MAX8998_LDO14 | MAX8998_LDO15 |
1249                         MAX8998_LDO16 | MAX8998_LDO17);
1250
1251         if (board_is_aries() || board_is_neptune())
1252                 val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1253
1254         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1255         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1256 }
1257
1258 static void setup_power_down_mode_registers(void)
1259 {
1260         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
1261         struct s5pc1xx_gpio_bank *bank;
1262         struct gpio_powermode *p;
1263         int n_p;
1264         struct gpio_external *ge;
1265         int n_ge;
1266         struct s5pc1xx_gpio_item *mr;
1267         int n_mr;
1268         int i;
1269
1270         if (cpu_is_s5pc100())
1271                 return;
1272
1273         /* Only Limo real and aries supports worked for sleep currnet */
1274         if (machine_is_aquila()) {
1275                 if (board_is_limo_real())
1276                         /* Support */;
1277                 else if (board_is_aries() || board_is_neptune())
1278                         /* Support */;
1279                 else
1280                         return;
1281         } else if (machine_is_geminus()) {
1282                 /* Support */;
1283         } else
1284                 return;
1285
1286         if (machine_is_aquila()) {
1287                 if (board_is_aries() || board_is_neptune()) {
1288                         /* Aquila rev 0.9 */
1289                         p = aries_powerdown_modes;
1290                         ge = aries_external_powerdown_modes;
1291                         mr = aries_mirror_powerdown_mode;
1292                         n_p = ARRAY_SIZE(aries_powerdown_modes);
1293                         n_ge = ARRAY_SIZE(aries_external_powerdown_modes);
1294                         n_mr = ARRAY_SIZE(aries_mirror_powerdown_mode);
1295                 } else {
1296                         /* Aquila rev 0.8 or lower */
1297                         p = aquila_powerdown_modes;
1298                         ge = aquila_external_powerdown_modes;
1299                         mr = aquila_mirror_powerdown_mode;
1300                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1301                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1302                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1303                 }
1304         } else if (machine_is_geminus()) {
1305                 if (hwrevision(1)) {
1306                         /* Same as Aquila rev 0.9 */
1307 #if 0
1308                         p = aries_powerdown_modes;
1309                         ge = aries_external_powerdown_modes;
1310                         mr = aries_mirror_powerdown_mode;
1311                         n_p = ARRAY_SIZE(aries_powerdown_modes);
1312                         n_ge = ARRAY_SIZE(aries_external_powerdown_modes);
1313                         n_mr = ARRAY_SIZE(aries_mirror_powerdown_mode);
1314 #else
1315                         p = aquila_powerdown_modes;
1316                         ge = aquila_external_powerdown_modes;
1317                         mr = aquila_mirror_powerdown_mode;
1318                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1319                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1320                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1321 #endif
1322                 } else if (hwrevision(0)) {
1323                         /* Same as Aquila rev 0.8 or lower */
1324                         p = aquila_powerdown_modes;
1325                         ge = aquila_external_powerdown_modes;
1326                         mr = aquila_mirror_powerdown_mode;
1327                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1328                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1329                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1330                 } else {
1331                         return; /* Not supported */
1332                 }
1333         }
1334
1335         bank = &gpio->gpio_a0;
1336
1337         for (i = 0; i < n_p; i++, p++, bank++) {
1338                 writel(p->conpdn, &bank->pdn_con);
1339                 writel(p->pudpdn, &bank->pdn_pull);
1340         }
1341         /* M299 */
1342         writel(0xff0022b0, (unsigned int *)0xF0000000);
1343         writel(0xff0022b0, (unsigned int *)0xF1400000);
1344
1345         bank = &gpio->gpio_h0;
1346
1347         for (i = 0; i < n_ge; i++) {
1348                 writel(ge->con, &bank->con);
1349                 writel(ge->dat, &bank->dat);
1350                 writel(ge->pud, &bank->pull);
1351
1352                 bank++;
1353                 ge++;
1354         }
1355
1356         for (i = 0; i < n_mr; i++) {
1357                 unsigned int reg = readl(&mr->bank->pdn_con);
1358                 reg &= ~(1 << mr->number);
1359                 if (readl(&mr->bank->dat) & (1 << mr->number))
1360                         reg |= 1 << mr->number;
1361                 writel(reg, &mr->bank->pdn_con);
1362
1363                 printf("[%8.8X] = %8.8X\n", (unsigned int) (&mr->bank->pdn_con), reg);
1364
1365                 mr++;
1366         }
1367 }
1368
1369 #ifdef CONFIG_LCD
1370 struct spi_platform_data {
1371         struct s5pc1xx_gpio_bank *cs_bank;
1372         struct s5pc1xx_gpio_bank *clk_bank;
1373         struct s5pc1xx_gpio_bank *si_bank;
1374         struct s5pc1xx_gpio_bank *so_bank;
1375
1376         unsigned int cs_num;
1377         unsigned int clk_num;
1378         unsigned int si_num;
1379         unsigned int so_num;
1380
1381         unsigned int board_is_media;
1382 };
1383
1384 extern void s6e63m0_set_platform_data(struct spi_platform_data *pd);
1385 extern void s6d16a0x_set_platform_data(struct spi_platform_data *pd);
1386
1387 struct spi_platform_data spi_pd;
1388
1389 struct s5pc110_gpio *gpio_base = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1390
1391 void lcd_cfg_gpio(void)
1392 {
1393         unsigned int i, f3_end = 4;
1394
1395         for (i = 0; i < 8; i++) {
1396                 /* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
1397                 gpio_cfg_pin(&gpio_base->gpio_f0, i, GPIO_FUNC(2));
1398                 gpio_cfg_pin(&gpio_base->gpio_f1, i, GPIO_FUNC(2));
1399                 gpio_cfg_pin(&gpio_base->gpio_f2, i, GPIO_FUNC(2));
1400                 /* pull-up/down disable */
1401                 gpio_set_pull(&gpio_base->gpio_f0, i, GPIO_PULL_NONE);
1402                 gpio_set_pull(&gpio_base->gpio_f1, i, GPIO_PULL_NONE);
1403                 gpio_set_pull(&gpio_base->gpio_f2, i, GPIO_PULL_NONE);
1404
1405                 /* drive strength to max (24bit) */
1406                 gpio_set_drv(&gpio_base->gpio_f0, i, GPIO_DRV_4x);
1407                 gpio_set_rate(&gpio_base->gpio_f0, i, GPIO_DRV_SLOW);
1408                 gpio_set_drv(&gpio_base->gpio_f1, i, GPIO_DRV_4x);
1409                 gpio_set_rate(&gpio_base->gpio_f1, i, GPIO_DRV_SLOW);
1410                 gpio_set_drv(&gpio_base->gpio_f2, i, GPIO_DRV_4x);
1411                 gpio_set_rate(&gpio_base->gpio_f2, i, GPIO_DRV_SLOW);
1412         }
1413
1414         /* set DISPLAY_DE_B pin for dual rgb mode. */
1415         if (board_is_media())
1416                 f3_end = 5;
1417
1418         for (i = 0; i < f3_end; i++) {
1419                 /* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
1420                 gpio_cfg_pin(&gpio_base->gpio_f3, i, GPIO_PULL_UP);
1421                 /* pull-up/down disable */
1422                 gpio_set_pull(&gpio_base->gpio_f3, i, GPIO_PULL_NONE);
1423                 /* drive strength to max (24bit) */
1424                 gpio_set_drv(&gpio_base->gpio_f3, i, GPIO_DRV_4x);
1425                 gpio_set_rate(&gpio_base->gpio_f3, i, GPIO_DRV_SLOW);
1426         }
1427         /* display output path selection (only [1:0] valid) */
1428         writel(0x2, 0xE0107008);
1429
1430         /* gpio pad configuration for LCD reset. */
1431         gpio_cfg_pin(&gpio_base->gpio_mp0_5, 5, GPIO_OUTPUT);
1432
1433         /* gpio pad configuration for LCD ON. */
1434         gpio_cfg_pin(&gpio_base->gpio_j1, 3, GPIO_OUTPUT);
1435
1436         /* LCD_BACKLIGHT_EN */
1437         if (machine_is_geminus())
1438                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 0, GPIO_OUTPUT);
1439
1440         /*
1441          * gpio pad configuration for
1442          * DISPLAY_CS, DISPLAY_CLK, DISPLAY_SO, DISPLAY_SI.
1443          */
1444         gpio_cfg_pin(&gpio_base->gpio_mp0_1, 1, GPIO_OUTPUT);
1445         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 1, GPIO_OUTPUT);
1446         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_INPUT);
1447         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 3, GPIO_OUTPUT);
1448
1449         if (machine_is_aquila()) {
1450                 spi_pd.cs_bank = &gpio_base->gpio_mp0_1;
1451                 spi_pd.cs_num = 1;
1452                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1453                 spi_pd.clk_num = 1;
1454                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1455                 spi_pd.si_num = 3;
1456                 spi_pd.so_bank = &gpio_base->gpio_mp0_4;
1457                 spi_pd.so_num = 2;
1458
1459                 if (board_is_neptune())
1460                         s6d16a0x_set_platform_data(&spi_pd);
1461                 else {
1462                         s6e63m0_set_platform_data(&spi_pd);
1463                         if (board_is_media())
1464                                 spi_pd.board_is_media = 1;
1465                 }
1466         }
1467
1468         if (machine_is_cypress()) {
1469 #if 0           /* universal cypress */
1470                 /* FLCD_CS */
1471                 gpio_cfg_pin(&gpio_base->gpio_mp0_1, 0, GPIO_OUTPUT);
1472 #endif
1473                 /* FLCD_CS_S */
1474                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 1, GPIO_OUTPUT);
1475                 /* FLCD_CLK */
1476                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 0, GPIO_OUTPUT);
1477                 /* FLCD_SDI */
1478                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_OUTPUT);
1479                 /* FLCD_RST_S */
1480                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 5, GPIO_OUTPUT);
1481                 /* FLCD_ON_S */
1482                 gpio_cfg_pin(&gpio_base->gpio_g2, 2, GPIO_OUTPUT);
1483 #if 0           /* universal cypress */
1484                 pd_cs.bank = &gpio_base->gpio_mp0_1;
1485                 pd_cs.num = 0;
1486 #endif
1487                 spi_pd.cs_bank = &gpio_base->gpio_mp0_5;
1488                 spi_pd.cs_num = 1;
1489                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1490                 spi_pd.clk_num = 0;
1491                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1492                 spi_pd.si_num = 2;
1493
1494                 /* these data would be sent to s6e63m0 lcd panel driver. */
1495                 s6e63m0_set_platform_data(&spi_pd);
1496         }
1497
1498         return;
1499 }
1500
1501 void backlight_on(unsigned int onoff)
1502 {
1503         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1504
1505         if (onoff) {
1506                 if (machine_is_geminus())
1507                         gpio_set_value(&gpio->gpio_mp0_5, 0, 1);
1508         } else {
1509                 if (machine_is_geminus())
1510                         gpio_set_value(&gpio->gpio_mp0_5, 0, 0);
1511         }
1512 }
1513
1514 void reset_lcd(void)
1515 {
1516         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1517
1518         if (machine_is_aquila() || machine_is_geminus())
1519                 gpio_set_value(&gpio->gpio_mp0_5, 5, 1);
1520         if (machine_is_cypress())
1521                 gpio_set_value(&gpio->gpio_mp0_4, 5, 1);
1522 }
1523
1524 void lcd_power_on(unsigned int onoff)
1525 {
1526         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1527         if (onoff) {
1528                 /* TSP_LDO_ON */
1529                 if (machine_is_aquila() || machine_is_geminus())
1530                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1531
1532                 if (machine_is_cypress())
1533                         gpio_set_value(&gpio->gpio_g2, 2, 1);
1534
1535                 if (board_is_aries() || board_is_neptune()) {
1536                         unsigned char addr;
1537                         unsigned char val[2];
1538                         unsigned char val2[2];
1539
1540                         i2c_set_bus_num(I2C_PMIC);
1541                         addr = 0xCC >> 1;       /* max8998 */
1542                         if (i2c_probe(addr)) {
1543                                 printf("Can't found max8998\n");
1544                                 return;
1545                         }
1546                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1547                         val[0] &= ~(MAX8998_LDO17);
1548                         val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1549                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1550
1551                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1552                         val[0] |= MAX8998_LDO17;
1553                         val2[0] = 0xE;
1554                         i2c_write(addr, MAX8998_REG_LDO17, 1, val2, 1);
1555                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1556
1557                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1558                         val[0] |= MAX8998_LDO7;
1559                         val2[0] = 0x2;
1560                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1561                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1562                 }
1563         } else {
1564                 if (machine_is_aquila() || machine_is_geminus())
1565                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1566
1567                 if (machine_is_cypress())
1568                         gpio_set_value(&gpio->gpio_g2, 2, 0);
1569
1570                 if (board_is_aries() || board_is_neptune()) {
1571                         unsigned char addr;
1572                         unsigned char val[2];
1573
1574                         i2c_set_bus_num(I2C_PMIC);
1575                         addr = 0xCC >> 1;       /* max8998 */
1576                         if (i2c_probe(addr)) {
1577                                 printf("Can't found max8998\n");
1578                                 return;
1579                         }
1580
1581                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1582                         val[0] &= ~(1 << 7);
1583                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1584                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1585
1586                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1587                         val[0] &= ~MAX8998_LDO17;
1588                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1589                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1590                 }
1591         }
1592 }
1593
1594 extern void s6e63m0_cfg_ldo(void);
1595 extern void s6e63m0_enable_ldo(unsigned int onoff);
1596 extern void s6d16a0x_cfg_ldo(void);
1597 extern void s6d16a0x_enable_ldo(unsigned int onoff);
1598
1599 int s5p_no_lcd_support(void)
1600 {
1601         if (machine_is_wmg160())
1602                 return 1;
1603         return 0;
1604 }
1605
1606 void init_panel_info(vidinfo_t *vid)
1607 {
1608         vid->cfg_gpio = NULL;
1609         vid->reset_lcd = NULL;
1610         vid->backlight_on = NULL;
1611         vid->lcd_power_on = NULL;
1612
1613         vid->cfg_ldo = NULL;
1614         vid->enable_ldo = NULL;
1615
1616         vid->init_delay = 0;
1617         vid->reset_delay = 0;
1618         vid->power_on_delay = 0;
1619
1620         vid->vl_freq    = 60;
1621         vid->vl_col     = 480;
1622         vid->vl_row     = 800;
1623         vid->vl_width   = 480;
1624         vid->vl_height  = 800;
1625
1626         vid->dual_lcd_enabled = 0;
1627
1628         if (board_is_media()) {
1629                 vid->vl_col     = 960;
1630                 vid->vl_row     = 800;
1631                 vid->vl_width   = 960;
1632                 vid->vl_height  = 800;
1633
1634                 /* enable dual lcd mode. */
1635                 vid->dual_lcd_enabled = 1;
1636         }
1637
1638         vid->vl_clkp    = CONFIG_SYS_HIGH;
1639         vid->vl_hsp     = CONFIG_SYS_LOW;
1640         vid->vl_vsp     = CONFIG_SYS_LOW;
1641         vid->vl_dp      = CONFIG_SYS_HIGH;
1642         vid->vl_bpix    = 32;
1643
1644         /* S6E63M0 LCD Panel */
1645         vid->vl_hspw    = 2;
1646         vid->vl_hbpd    = 16;
1647         vid->vl_hfpd    = 16;
1648
1649         vid->vl_vspw    = 2;
1650         vid->vl_vbpd    = 3;
1651         vid->vl_vfpd    = 28;
1652
1653         if (machine_is_aquila() || machine_is_cypress()) {
1654                 vid->cfg_gpio = lcd_cfg_gpio;
1655                 vid->reset_lcd = reset_lcd;
1656                 vid->backlight_on = backlight_on;
1657                 vid->lcd_power_on = lcd_power_on;
1658                 vid->cfg_ldo = s6e63m0_cfg_ldo;
1659                 vid->enable_ldo = s6e63m0_enable_ldo;
1660
1661                 vid->init_delay = 25000;
1662                 vid->reset_delay = 120000;
1663         }
1664
1665         if (board_is_neptune()) {
1666                 vid->vl_freq    = 100;
1667                 vid->vl_col     = 320;
1668                 vid->vl_row     = 480;
1669                 vid->vl_width   = 320;
1670                 vid->vl_height  = 480;
1671
1672                 vid->vl_clkp    = CONFIG_SYS_HIGH;
1673                 vid->vl_hsp     = CONFIG_SYS_HIGH;
1674                 vid->vl_vsp     = CONFIG_SYS_HIGH;
1675                 vid->vl_dp      = CONFIG_SYS_LOW;
1676                 vid->vl_bpix    = 32;
1677
1678                 /* disable dual lcd mode. */
1679                 vid->dual_lcd_enabled = 0;
1680
1681                 /* S6D16A0X LCD Panel */
1682                 vid->vl_hspw    = 16;
1683                 vid->vl_hbpd    = 24;
1684                 vid->vl_hfpd    = 16;
1685
1686                 vid->vl_vspw    = 2;
1687                 vid->vl_vbpd    = 2;
1688                 vid->vl_vfpd    = 4;
1689
1690                 vid->cfg_gpio = lcd_cfg_gpio;
1691                 vid->backlight_on = NULL;
1692                 vid->lcd_power_on = lcd_power_on;
1693                 vid->reset_lcd = reset_lcd;
1694                 vid->cfg_ldo = s6d16a0x_cfg_ldo;
1695                 vid->enable_ldo = s6d16a0x_enable_ldo;
1696
1697                 vid->init_delay = 10000;
1698                 vid->power_on_delay = 10000;
1699                 vid->reset_delay = 1000;
1700
1701         }
1702
1703         if (machine_is_geminus()) {
1704                 vid->vl_freq    = 60;
1705                 vid->vl_col     = 1024,
1706                 vid->vl_row     = 600,
1707                 vid->vl_width   = 1024,
1708                 vid->vl_height  = 600,
1709                 vid->vl_clkp    = CONFIG_SYS_LOW,
1710                 vid->vl_hsp     = CONFIG_SYS_HIGH,
1711                 vid->vl_vsp     = CONFIG_SYS_HIGH,
1712                 vid->vl_dp      = CONFIG_SYS_LOW,
1713                 vid->vl_bpix    = 32,
1714
1715                 vid->vl_hspw    = 32,
1716                 vid->vl_hfpd    = 48,
1717                 vid->vl_hbpd    = 80,
1718
1719                 vid->vl_vspw    = 1,
1720                 vid->vl_vfpd    = 3,
1721                 vid->vl_vbpd    = 4,
1722
1723                 vid->cfg_gpio = lcd_cfg_gpio;
1724                 vid->reset_lcd = reset_lcd;
1725                 vid->backlight_on = backlight_on;
1726                 vid->lcd_power_on = lcd_power_on;
1727         }
1728 #if 0
1729         vid->vl_freq    = 60;
1730         vid->vl_col     = 480,
1731         vid->vl_row     = 800,
1732         vid->vl_width   = 480,
1733         vid->vl_height  = 800,
1734         vid->vl_clkp    = CONFIG_SYS_HIGH,
1735         vid->vl_hsp     = CONFIG_SYS_LOW,
1736         vid->vl_vsp     = CONFIG_SYS_LOW,
1737         vid->vl_dp      = CONFIG_SYS_HIGH,
1738         vid->vl_bpix    = 32,
1739
1740         /* tl2796 panel. */
1741         vid->vl_hpw     = 4,
1742         vid->vl_blw     = 8,
1743         vid->vl_elw     = 8,
1744
1745         vid->vl_vpw     = 4,
1746         vid->vl_bfw     = 8,
1747         vid->vl_efw     = 8,
1748 #endif
1749 #if 0
1750         vid->vl_freq    = 60;
1751         vid->vl_col     = 1024,
1752         vid->vl_row     = 600,
1753         vid->vl_width   = 1024,
1754         vid->vl_height  = 600,
1755         vid->vl_clkp    = CONFIG_SYS_HIGH,
1756         vid->vl_hsp     = CONFIG_SYS_HIGH,
1757         vid->vl_vsp     = CONFIG_SYS_HIGH,
1758         vid->vl_dp      = CONFIG_SYS_LOW,
1759         vid->vl_bpix    = 32,
1760
1761         /* AMS701KA AMOLED Panel. */
1762         vid->vl_hpw     = 30,
1763         vid->vl_blw     = 114,
1764         vid->vl_elw     = 48,
1765
1766         vid->vl_vpw     = 2,
1767         vid->vl_bfw     = 6,
1768         vid->vl_efw     = 8,
1769 #endif
1770 }
1771 #endif
1772
1773 static void setup_meminfo(void)
1774 {
1775         char meminfo[64] = {0, };
1776         int count = 0, size, real;
1777
1778         size = gd->bd->bi_dram[0].size >> 20;
1779         count += sprintf(meminfo + count, "mem=%dM", size);
1780
1781         /* Each Chip Select can't exceed the 256MiB */
1782         size = gd->bd->bi_dram[1].size >> 20;
1783         real = min(size, 256);
1784         count += sprintf(meminfo + count, " mem=%dM@0x%x",
1785                 real, (unsigned int)gd->bd->bi_dram[1].start);
1786
1787         size -= real;
1788         if (size > 0) {
1789                 count += sprintf(meminfo + count, " mem=%dM@0x%x", size,
1790                         (unsigned int)gd->bd->bi_dram[1].start + (real << 20));
1791         }
1792
1793         setenv("meminfo", meminfo);
1794 }
1795
1796 /*
1797  * CSA partition Migration
1798  * It will be deleted
1799  */
1800 static void csa_migration(void)
1801 {
1802         unsigned int *ubi_id;
1803         int i;
1804
1805         run_command("onenand read 0x40000000 0x400000 0x400000", 0);
1806
1807         for (i = 0; i < 10; i++) {
1808                 ubi_id = (void *) (0x40000000 + 0x40000 * i);
1809                 if (*ubi_id == 0x23494255) /* 0x23494255 = UBI */ {
1810                         printf("CSA Migration is already done....\n");
1811                         return;
1812                 }
1813         }
1814         run_command("onenand erase 0x400000 0x800000", 0);
1815 }
1816
1817 int misc_init_r(void)
1818 {
1819 #ifdef CONFIG_LCD
1820         /* It should be located at first */
1821         lcd_is_enabled = 0;
1822
1823         if (board_is_neptune())
1824                 setenv("lcdinfo", "lcd=s6d16a0x");
1825         else if ((board_is_limo_real() ||
1826                 board_is_limo_universal() ||
1827                 board_is_j1b2()))
1828                 setenv("lcdinfo", "lcd=s6e63m0");
1829         /* it can't classify tl2796 with single-lcd and dual-lcd.
1830         else
1831                 setenv("lcdinfo", "lcd=tl2796-dual");
1832         */
1833
1834         /*
1835          * env values below should be added in case that lcd panel of geminus.
1836          * setenv means that lcd panel has been turned on at u-boot.
1837          */
1838         if (machine_is_geminus())
1839                 setenv("lcdinfo", "lcd=lms480jc01");
1840         if (board_is_media())
1841                 setenv("lcdinfo", "lcd=media");
1842 #endif
1843         setup_meminfo();
1844
1845         show_hw_revision();
1846
1847         /* Set proper PMIC pins */
1848         pmic_pin_init();
1849
1850         /* Check auto burning */
1851         check_auto_burn();
1852
1853         /* To power up I2C2 */
1854         enable_ldos();
1855
1856         /* Enable T-Flash at Limo Real or Limo Universal */
1857         enable_t_flash();
1858
1859         /* Setup Limo Real board GPIOs */
1860         setup_limo_real_gpios();
1861
1862         /* Setup Media board GPIOs */
1863         setup_media_gpios();
1864
1865         /* To usbdown automatically */
1866         check_keypad();
1867
1868         /* check max8998 */
1869         init_pmic();
1870
1871 #ifdef CONFIG_S5PC1XXFB
1872         display_device_info();
1873 #endif
1874
1875         setup_power_down_mode_registers();
1876
1877         /* check max17040 */
1878         check_battery();
1879
1880         /* check fsa9480 */
1881         check_micro_usb(0);
1882
1883         /* csa migration (temporary) */
1884         csa_migration();
1885
1886         return 0;
1887 }
1888 #endif
1889
1890 int board_init(void)
1891 {
1892         /* Set Initial global variables */
1893         s5pc110_gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1894
1895         gd->bd->bi_arch_number = MACH_TYPE;
1896         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
1897
1898         /* Check H/W Revision */
1899         check_hw_revision();
1900
1901         return 0;
1902 }
1903
1904 int dram_init(void)
1905 {
1906         unsigned int base, memconfig0, size;
1907         unsigned int memconfig1, sz = 0;
1908
1909         if (cpu_is_s5pc100()) {
1910                 /* In mem setup, we swap the bank. So below size is correct */
1911                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
1912                 gd->bd->bi_dram[0].size = PHYS_SDRAM_2_SIZE;
1913                 gd->bd->bi_dram[1].start = S5PC100_PHYS_SDRAM_2;
1914                 size = 128;
1915         } else {
1916                 /* In S5PC110, we can't swap the DMC0/1 */
1917                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
1918                 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
1919
1920                 base = S5PC110_DMC1_BASE;
1921                 /* DMC configuration */
1922                 memconfig0 = readl(base + MEMCONFIG0_OFFSET);
1923                 gd->bd->bi_dram[1].start = memconfig0 & 0xFF000000;
1924
1925                 size = (memconfig0 >> 16) & 0xFF;
1926                 size = ((unsigned char) ~size) + 1;
1927
1928                 /*
1929                  * (0x07 + 1) * 16 = 128 MiB
1930                  * (0x0f + 1) * 16 = 256 MiB
1931                  */
1932                 size = size << 4;
1933
1934                 /*
1935                  * Aquila Rev0.5 4G3G1G
1936                  * Aquila Rev0.8 4G3G1G
1937                  * Aquila Rev0.9 4G3G1G
1938                  */
1939                 if (machine_is_aquila() &&
1940                     (hwrevision(5) || hwrevision(8) || hwrevision(9))) {
1941                         memconfig1 = readl(base + MEMCONFIG1_OFFSET);
1942
1943                         sz = (memconfig1 >> 16) & 0xFF;
1944                         sz = ((unsigned char) ~sz) + 1;
1945                         sz = sz << 4;
1946                 }
1947
1948         }
1949         /*
1950          * bi_dram[1].size contains all DMC1 memory size
1951          */
1952         gd->bd->bi_dram[1].size = (size + sz) << 20;
1953
1954         return 0;
1955 }
1956
1957 /* Used for sleep test */
1958 static unsigned char saved_val[4][2];
1959 void board_sleep_init_late(void)
1960 {
1961         /* CODEC_LDO_EN: GPF3[4] */
1962         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 0);
1963         /* CODEC_XTAL_EN: GPH3[2] */
1964         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, 0);
1965
1966         /* MMC T_FLASH off */
1967         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 0);
1968         /* MHL off */
1969         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 0);
1970         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
1971         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, 0); /* MHL_ON for REV02 or higher */
1972
1973
1974 }
1975 void board_sleep_init(void)
1976 {
1977         unsigned char addr;
1978         unsigned char val[2];
1979
1980         i2c_set_bus_num(I2C_PMIC);
1981         addr = 0xCC >> 1;
1982         if (i2c_probe(addr)) {
1983                 printf("Can't find max8998\n");
1984                 return;
1985         }
1986
1987         /* Set ONOFF1 */
1988         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1989         saved_val[0][0] = val[0];
1990         saved_val[0][1] = val[1];
1991         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
1992                         (1 << 1) | (1 << 0));
1993         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1994         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1995         /* Set ONOFF2 */
1996         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1997         saved_val[1][0] = val[0];
1998         saved_val[1][1] = val[1];
1999         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2000                         (1 << 2) | (1 << 1) | (1 << 0));
2001         val[0] |= (1 << 7);
2002         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2003         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2004         /* Set ONOFF3 */
2005         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2006         saved_val[2][0] = val[0];
2007         saved_val[2][1] = val[1];
2008         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2009         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2010         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2011         /* Set ONOFF4 */
2012         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2013         saved_val[3][0] = val[0];
2014         saved_val[3][1] = val[1];
2015         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4));
2016         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2017         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2018         printf("Turned off regulators. Preparing to sleep. [%s:%d]\n",
2019                         __FILE__, __LINE__);
2020 }
2021
2022 void board_sleep_resume(void)
2023 {
2024         unsigned char addr;
2025         unsigned char val[2];
2026
2027         show_hw_revision();
2028
2029         i2c_set_bus_num(I2C_PMIC);
2030         addr = 0xCC >> 1;
2031         if (i2c_probe(addr)) {
2032                 printf("Can't find max8998\n");
2033                 return;
2034         }
2035
2036         /* Set ONOFF1 */
2037         i2c_write(addr, MAX8998_REG_ONOFF1, 1, saved_val[0], 1);
2038         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2039         /* Set ONOFF2 */
2040         i2c_write(addr, MAX8998_REG_ONOFF2, 1, saved_val[1], 1);
2041         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2042         /* Set ONOFF3 */
2043         i2c_write(addr, MAX8998_REG_ONOFF3, 1, saved_val[2], 1);
2044         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2045         /* Set ONOFF4 */
2046         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, saved_val[3], 1);
2047         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2048         printf("Waked up.\n");
2049
2050         /* check max17040 */
2051         check_battery();
2052
2053         /* check fsa9480 */
2054         check_micro_usb(1);
2055 }
2056
2057 #ifdef CONFIG_CMD_USBDOWN
2058 int usb_board_init(void)
2059 {
2060 #ifdef CONFIG_CMD_PMIC
2061         run_command("pmic ldo 3 on", 0);
2062 #endif
2063
2064         if (cpu_is_s5pc100()) {
2065 #ifdef CONFIG_HARD_I2C
2066                 uchar val[2] = {0,};
2067
2068                 /* PMIC */
2069                 if (i2c_read(0x66, 0, 1, val, 2)) {
2070                         printf("i2c_read error\n");
2071                         return 1;
2072                 }
2073
2074                 val[0] |= (1 << 3);
2075                 val[1] |= (1 << 5);
2076
2077                 if (i2c_write(0x66, 0, 1, val, 2)) {
2078                         printf("i2c_write error\n");
2079                         return 1;
2080                 }
2081                 i2c_read(0x66, 0, 1, val, 2);
2082 #endif
2083                 return 0;
2084         }
2085
2086         /* S5PC110 */
2087         if (board_is_limo_universal() ||
2088                 board_is_limo_real() ||
2089                 board_is_media()) {
2090                 /* check usb path */
2091                 if (board_is_limo_real() && !hwrevision(6))
2092                         check_mhl();
2093         }
2094
2095         if (machine_is_tickertape())
2096                 /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2097                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2098
2099         /* USB Path to AP */
2100         micro_usb_switch(0);
2101
2102         return 0;
2103 }
2104 #endif
2105
2106 #ifdef CONFIG_GENERIC_MMC
2107 int s5p_no_mmc_support(void)
2108 {
2109         if (machine_is_wmg160())
2110                 return 1;
2111         return 0;
2112 }
2113
2114 int board_mmc_init(bd_t *bis)
2115 {
2116         unsigned int reg;
2117         unsigned int clock;
2118         struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
2119         int i;
2120
2121         /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
2122         if (machine_is_aquila() && (board_is_aries() || board_is_neptune()))
2123                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2124
2125         if (machine_is_wmg160())
2126                 return -1;
2127
2128         /* MMC0 Clock source = SCLKMPLL */
2129         reg = readl(&clk->src4);
2130         reg &= ~0xf;
2131         reg |= 0x6;
2132         writel(reg, &clk->src4);
2133
2134         reg = readl(&clk->div4);
2135         reg &= ~0xf;
2136
2137         /* set div value near 50MHz */
2138         clock = get_pll_clk(MPLL) / 1000000;
2139         for (i = 0; i < 0xf; i++) {
2140                 if ((clock / (i + 1)) <= 50) {
2141                         reg |= i << 0;
2142                         break;
2143                 }
2144         }
2145
2146         writel(reg, &clk->div4);
2147
2148         /*
2149          * MMC0 GPIO
2150          * GPG0[0]      SD_0_CLK
2151          * GPG0[1]      SD_0_CMD
2152          * GPG0[2]      SD_0_CDn        -> Not used
2153          * GPG0[3:6]    SD_0_DATA[0:3]
2154          */
2155         for (i = 0; i < 7; i++) {
2156                 if (i == 2)
2157                         continue;
2158                 /* GPG0[0:6] special function 2 */
2159                 gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2);
2160                 /* GPG0[0:6] pull disable */
2161                 gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE);
2162                 /* GPG0[0:6] drv 4x */
2163                 gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4x);
2164         }
2165
2166         return s5pc1xx_mmc_init(0);
2167 }
2168 #endif
2169
2170 #ifdef CONFIG_CMD_PMIC
2171 static int pmic_status(void)
2172 {
2173         unsigned char addr, val[2];
2174         int reg, i;
2175
2176         i2c_set_bus_num(I2C_PMIC);
2177         addr = 0xCC >> 1;
2178         if (i2c_probe(addr)) {
2179                 printf("Can't found max8998\n");
2180                 return -1;
2181         }
2182
2183         reg = 0x11;
2184         i2c_read(addr, reg, 1, val, 1);
2185         for (i = 7; i >= 4; i--)
2186                 printf("BUCK%d %s\n", 7 - i + 1,
2187                         val[0] & (1 << i) ? "on" : "off");
2188         for (; i >= 0; i--)
2189                 printf("LDO%d %s\n", 5 - i,
2190                         val[0] & (1 << i) ? "on" : "off");
2191         reg = 0x12;
2192         i2c_read(addr, reg, 1, val, 1);
2193         for (i = 7; i >= 0; i--)
2194                 printf("LDO%d %s\n", 7 - i + 6,
2195                         val[0] & (1 << i) ? "on" : "off");
2196         reg = 0x13;
2197         i2c_read(addr, reg, 1, val, 1);
2198         for (i = 7; i >= 4; i--)
2199                 printf("LDO%d %s\n", 7 - i + 14,
2200                         val[0] & (1 << i) ? "on" : "off");
2201
2202         reg = 0xd;
2203         i2c_read(addr, reg, 1, val, 1);
2204         for (i = 7; i >= 6; i--)
2205                 printf("SAFEOUT%d %s\n", 7 - i + 1,
2206                         val[0] & (1 << i) ? "on" : "off");
2207         return 0;
2208 }
2209
2210 static int pmic_ldo_control(int buck, int ldo, int safeout, int on)
2211 {
2212         unsigned char addr, val[2];
2213         unsigned int reg, shift;
2214
2215         if (ldo) {
2216                 if (ldo < 2)
2217                         return -1;
2218                 if (ldo <= 5) {
2219                         reg = 0x11;
2220                         shift = 5 - ldo;
2221                 } else if (ldo <= 13) {
2222                         reg = 0x12;
2223                         shift = 13 - ldo;
2224                 } else if (ldo <= 17) {
2225                         reg = 0x13;
2226                         shift = 17 - ldo + 4;
2227                 } else
2228                         return -1;
2229         } else if (buck) {
2230                 if (buck > 4)
2231                         return -1;
2232                 reg = 0x11;
2233                 shift = 4 - buck + 4;
2234         } else if (safeout) {
2235                 if (safeout > 3)
2236                         return -1;
2237                 reg = 0xd;
2238                 shift = 8 - safeout;
2239         } else
2240                 return -1;
2241
2242         i2c_set_bus_num(I2C_PMIC);
2243         addr = 0xCC >> 1;
2244         if (i2c_probe(addr)) {
2245                 printf("Can't found max8998\n");
2246                 return -1;
2247         }
2248
2249         i2c_read(addr, reg, 1, val, 1);
2250         if (on)
2251                 val[0] |= (1 << shift);
2252         else
2253                 val[0] &= ~(1 << shift);
2254         i2c_write(addr, reg, 1, val, 1);
2255         i2c_read(addr, reg, 1, val, 1);
2256
2257         if (ldo)
2258                 printf("ldo %d value 0x%x, %s\n", ldo, val[0],
2259                         val[0] & (1 << shift) ? "on" : "off");
2260         else if (buck)
2261                 printf("buck %d value 0x%x, %s\n", buck, val[0],
2262                         val[0] & (1 << shift) ? "on" : "off");
2263         else if (safeout)
2264                 printf("safeout %d value 0x%x, %s\n", safeout, val[0],
2265                         val[0] & (1 << shift) ? "on" : "off");
2266
2267         return 0;
2268 }
2269
2270 static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2271 {
2272         int buck = 0, ldo = 0, safeout = 0, on = -1;
2273
2274         switch (argc) {
2275         case 2:
2276                 if (strncmp(argv[1], "status", 6) == 0)
2277                         return pmic_status();
2278                 break;
2279         case 4:
2280                 if (strncmp(argv[1], "ldo", 3) == 0)
2281                         ldo = simple_strtoul(argv[2], NULL, 10);
2282                 else if (strncmp(argv[1], "buck", 4) == 0)
2283                         buck = simple_strtoul(argv[2], NULL, 10);
2284                 else if (strncmp(argv[1], "safeout", 7) == 0)
2285                         safeout = simple_strtoul(argv[2], NULL, 10);
2286                 else
2287                         break;
2288
2289                 if (strncmp(argv[3], "on", 2) == 0)
2290                         on = 1;
2291                 else if (strncmp(argv[3], "off", 3) == 0)
2292                         on = 0;
2293                 else
2294                         break;
2295
2296                 return pmic_ldo_control(buck, ldo, safeout, on);
2297
2298         default:
2299                 break;
2300         }
2301
2302         cmd_usage(cmdtp);
2303         return 1;
2304 }
2305
2306 U_BOOT_CMD(
2307         pmic,           CONFIG_SYS_MAXARGS,     1, do_pmic,
2308         "PMIC LDO & BUCK control",
2309         "status - Display PMIC LDO & BUCK status\n"
2310         "pmic ldo num on/off - Turn on/off the LDO\n"
2311         "pmic buck num on/off - Turn on/off the BUCK\n"
2312         "pmic safeout num on/off - Turn on/off the SAFEOUT\n"
2313 );
2314 #endif
2315
2316 #ifdef CONFIG_CMD_DEVICE_POWER
2317
2318 enum {
2319         POWER_NONE,
2320         POWER_TOUCH,
2321         POWER_3_TOUCHKEY,
2322         POWER_LCD,
2323         POWER_HAPTIC,
2324         POWER_AUDIO_CODEC,
2325         POWER_FM_RADIO,
2326         POWER_BT_WIFI,
2327         POWER_HDMI,
2328 };
2329
2330 static void power_display_devices(void)
2331 {
2332         printf("devices:\n");
2333         printf("\t%d - touch\n", POWER_TOUCH);
2334         printf("\t%d - 3 touchkey\n", POWER_3_TOUCHKEY);
2335         printf("\t%d - LCD\n", POWER_LCD);
2336         printf("\t%d - Haptic\n", POWER_HAPTIC);
2337         printf("\t%d - Audio Codec\n", POWER_AUDIO_CODEC);
2338         printf("\t%d - FM Radio\n", POWER_FM_RADIO);
2339         printf("\t%d - BT/WiFi\n", POWER_BT_WIFI);
2340         printf("\t%d - HDMI\n", POWER_HDMI);
2341 }
2342
2343 static int power_hdmi(int on)
2344 {
2345         /* HDMI_EN1: GPJ2[2] */
2346         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, on);
2347         /* MHL_ON: GPJ2[3] */
2348         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, on);
2349         return 0;
2350 }
2351
2352 static int power_bt_wifi(int on)
2353 {
2354         /* WLAN_BT_EN: GPB[5] */
2355         gpio_direction_output(&s5pc110_gpio->gpio_b, 5, on);
2356         return 0;
2357 }
2358
2359 static int power_fm_radio(int on)
2360 {
2361         /* FM_BUS_nRST: GPJ2[5] */
2362         gpio_direction_output(&s5pc110_gpio->gpio_j2, 5, !on);
2363         return 0;
2364 }
2365
2366 static int power_audio_codec(int on)
2367 {
2368         /* CODEC_LDO_EN: GPF3[4] */
2369         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, on);
2370         /* CODEC_XTAL_EN: GPH3[2] */
2371         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, on);
2372         return 0;
2373 }
2374
2375 static int power_haptic(int on)
2376 {
2377         /* HAPTIC_ON: GPJ1[1] */
2378         gpio_direction_output(&s5pc110_gpio->gpio_j1, 1, on);
2379         return 0;
2380 }
2381
2382 static int power_lcd(int on)
2383 {
2384         /* MLCD_ON: GPJ1[3] */
2385         gpio_direction_output(&s5pc110_gpio->gpio_j1, 3, on);
2386         return 0;
2387 }
2388
2389 static int power_touch(int on)
2390 {
2391         /* TOUCH_EN: GPG3[6] */
2392         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, on);
2393         return 0;
2394 }
2395
2396 static int power_3_touchkey(int on)
2397 {
2398         if (on) {
2399                 /* 3_TOUCH_EN - GPJ3[0] : (J1B2) */
2400                 /* 3_TOUCH_EN - GPJ3[5] : (not J1B2) */
2401                 if (board_rev & J1_B2_BOARD)
2402                         gpio_direction_output(&s5pc110_gpio->gpio_j3, 0, on);
2403                 else
2404                         gpio_direction_output(&s5pc110_gpio->gpio_j3, 5, on);
2405
2406                 /* 3_TOUCH_CE - GPJ2[6] */
2407                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
2408         } else {
2409                 /* 3_TOUCH_CE - GPJ2[6] */
2410                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
2411         }
2412
2413         if (on) {
2414                 unsigned int reg;
2415                 unsigned char val[2];
2416                 unsigned char addr = 0x20;              /* mcs5000 3-touchkey */
2417
2418                 /* Require 100ms */
2419                 udelay(80 * 1000);
2420
2421                 /* 3 touchkey */
2422                 i2c_set_bus_num(I2C_GPIO10);
2423
2424                 /* Workaround to probe */
2425                 if (i2c_probe(addr)) {
2426                         if (i2c_probe(addr)) {
2427                                 printf("Can't found 3 touchkey\n");
2428                                 return -ENODEV;
2429                         }
2430                 }
2431
2432 #define MCS5000_TK_HW_VERSION  0x06
2433 #define MCS5000_TK_FW_VERSION  0x0A
2434 #define MCS5000_TK_MI_VERSION  0x0B
2435
2436                 reg = MCS5000_TK_MI_VERSION;
2437                 i2c_read(addr, reg, 1, val, 1);
2438                 printf("3-touchkey:\tM/I 0x%x, ", val[0]);
2439                 reg = MCS5000_TK_HW_VERSION;
2440                 i2c_read(addr, reg, 1, val, 1);
2441                 printf("H/W 0x%x, ", val[0]);
2442                 reg = MCS5000_TK_FW_VERSION;
2443                 i2c_read(addr, reg, 1, val, 1);
2444                 printf("F/W 0x%x\n", val[0]);
2445         }
2446         return 0;
2447 }
2448
2449 static int power_control(int device, int on)
2450 {
2451         switch (device) {
2452         case POWER_TOUCH:
2453                 return power_touch(on);
2454         case POWER_3_TOUCHKEY:
2455                 return power_3_touchkey(on);
2456         case POWER_LCD:
2457                 return power_lcd(on);
2458         case POWER_HAPTIC:
2459                 return power_haptic(on);
2460         case POWER_AUDIO_CODEC:
2461                 return power_audio_codec(on);
2462         case POWER_FM_RADIO:
2463                 return power_fm_radio(on);
2464         case POWER_BT_WIFI:
2465                 return power_bt_wifi(on);
2466         case POWER_HDMI:
2467                 return power_hdmi(on);
2468         default:
2469                 printf("I don't know device %d\n", device);
2470                 break;
2471         }
2472         return 0;
2473 }
2474
2475 static int power_on(int on)
2476 {
2477         power_touch(on);
2478         power_3_touchkey(on);
2479         power_lcd(on);
2480         power_haptic(on);
2481         power_audio_codec(on);
2482         power_fm_radio(on);
2483         power_bt_wifi(on);
2484         power_hdmi(on);
2485
2486         return 0;
2487 }
2488
2489 static int do_power(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2490 {
2491         int device, on;
2492
2493         if (!machine_is_aquila())
2494                 goto out;
2495
2496         switch (argc) {
2497         case 2:
2498                 if (strncmp(argv[1], "on", 2) == 0)
2499                         return power_on(1);
2500                 if (strncmp(argv[1], "off", 3) == 0)
2501                         return power_on(0);
2502                 break;
2503         case 3:
2504                 device = simple_strtoul(argv[1], NULL, 10);
2505                 if (device < 0)
2506                         break;
2507
2508                 if (strncmp(argv[2], "on", 2) == 0)
2509                         on = 1;
2510                 else if (strncmp(argv[2], "off", 3) == 0)
2511                         on = 0;
2512                 else
2513                         break;
2514                 return power_control(device, on);
2515         default:
2516                 break;
2517         }
2518 out:
2519         cmd_usage(cmdtp);
2520         power_display_devices();
2521         return 1;
2522 }
2523
2524 U_BOOT_CMD(
2525         power,          CONFIG_SYS_MAXARGS,     1, do_power,
2526         "Device Power Management control",
2527         "device on/off - Turn on/off the device\n"
2528 );
2529
2530 static int do_microusb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2531 {
2532         switch (argc) {
2533         case 2:
2534                 if (strncmp(argv[1], "cp", 2) == 0) {
2535                         micro_usb_switch(1);
2536                         pmic_ldo_control(0, 0, 2, 1);
2537                         setenv("usb", "cp");
2538                 } else if (strncmp(argv[1], "ap", 2) == 0) {
2539                         micro_usb_switch(0);
2540                         pmic_ldo_control(0, 0, 2, 0);
2541                         setenv("usb", "ap");
2542                 }
2543                 break;
2544         default:
2545                 cmd_usage(cmdtp);
2546                 return 1;
2547         }
2548
2549         saveenv();
2550
2551         printf("USB Path is set to %s\n", getenv("usb"));
2552
2553         return 0;
2554 }
2555
2556 U_BOOT_CMD(
2557         microusb,               CONFIG_SYS_MAXARGS,     1, do_microusb,
2558         "Micro USB Switch",
2559         "cp - switch to CP\n"
2560         "microusb ap - switch to AP\n"
2561 );
2562 #endif