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 #if 0
 598                 /* WMG160 - FIMXE */
 599                 do {
 600                         int i, wmg160 = 1;
 601
 602                         for (i = 0; i < 8; i++) {
 603                                 if (gpio_get_value(&gpio->gpio_h1, i) != 0) {
 604                                         wmg160 = 0;
 605                                         break;
 606                                 }
 607                         }
 608                         if (wmg160) {
 609                                 board = MACH_WMG160;
 610                                 hwrev3 = 1;
 611                         }
 612                 } while (0);
 613 #endif
 614
 615                 board_rev |= get_hw_revision(&gpio->gpio_j0, hwrev3);
 616         }
 617
 618         /* Set machine id */
 619         if (cpu_is_s5pc110())
 620                 gd->bd->bi_arch_number = C110_MACH_START + board;
 621         else
 622                 gd->bd->bi_arch_number = C100_MACH_START + board;
 623
 624         /* Architecture Common settings */
 625         if (cpu_is_s5pc110()) {
 626                 setenv("mtdparts", MTDPARTS_DEFAULT_4KB);
 627         } else {
 628                 setenv("bootk", "onenand read 0x30007FC0 0x60000 0x300000; "
 629                                 "bootm 0x30007FC0");
 630                 setenv("updatek", "onenand erase 0x60000 0x300000; "
 631                                   "onenand write 0x31008000 0x60000 0x300000");
 632         }
 633 }
 634
 635 static void show_hw_revision(void)
 636 {
 637         int board;
 638
 639         /*
 640          * Workaround for Rev 0.3 + CP Ver ES 3.1
 641          * it's Rev 0.4
 642          */
 643         if (board_is_limo_real()) {
 644                 if (hwrevision(0)) {
 645                         /* default is Rev 0.4 */
 646                         board_rev &= ~0xf;
 647                         board_rev |= 0x4;
 648                 }
 649         }
 650
 651         if (cpu_is_s5pc110())
 652                 board = gd->bd->bi_arch_number - C110_MACH_START;
 653         else
 654                 board = gd->bd->bi_arch_number - C100_MACH_START;
 655
 656         check_board_revision(board, board_rev);
 657
 658         /* Set CPU Revision */
 659         if (machine_is_aquila()) {
 660                 if (board_is_limo_real()) {
 661                         if ((board_rev & 0xf) < 8)
 662                                 s5pc1xx_set_cpu_rev(0);
 663                 }
 664         } else if (machine_is_geminus()) {
 665                 if ((board_rev & 0xf) < 1)
 666                         s5pc1xx_set_cpu_rev(0);
 667         } else {
 668                 s5pc1xx_set_cpu_rev(0);
 669         }
 670
 671         dprintf("HW Revision:\t%x (%s%s) %s\n",
 672                 board_rev, get_board_name(board),
 673                 display_features(board, board_rev),
 674                 s5pc1xx_get_cpu_rev() ? "" : "EVT0");
 675 }
 676
 677 static void check_auto_burn(void)
 678 {
 679         unsigned long magic_base = CONFIG_SYS_SDRAM_BASE + 0x02000000;
 680         unsigned int count = 0;
 681         char buf[64];
 682
 683         if (readl(magic_base) == 0x426f6f74) {  /* ASICC: Boot */
 684                 printf("Auto burning bootloader\n");
 685                 count += sprintf(buf + count, "run updateb; ");
 686         }
 687         if (readl(magic_base + 0x04) == 0x4b65726e) {   /* ASICC: Kern */
 688                 printf("Auto burning kernel\n");
 689                 count += sprintf(buf + count, "run updatek; ");
 690         }
 691
 692         if (count) {
 693                 count += sprintf(buf + count, "reset");
 694                 setenv("bootcmd", buf);
 695         }
 696
 697         /* Clear the magic value */
 698         writel(0xa5a55a5a, magic_base);
 699         writel(0xa5a55a5a, magic_base + 0x4);
 700 }
 701
 702 static void pmic_pin_init(void)
 703 {
 704         unsigned int reg, value;
 705
 706         if (cpu_is_s5pc100())
 707                 return;
 708
 709         /* AP_PS_HOLD: XEINT_0: GPH0[0]
 710          * Note: Don't use GPIO PS_HOLD it doesn't work
 711          */
 712         reg = S5PC110_PS_HOLD_CONTROL;
 713         value = readl(reg);
 714         value |= S5PC110_PS_HOLD_DIR_OUTPUT |
 715                 S5PC110_PS_HOLD_DATA_HIGH |
 716                 S5PC110_PS_HOLD_OUT_EN;
 717         writel(value, reg);
 718
 719         /* nPOWER: XEINT_22: GPH2[6] interrupt mode */
 720         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, 6, GPIO_IRQ);
 721         gpio_set_pull(&s5pc110_gpio->gpio_h2, 6, GPIO_PULL_UP);
 722 }
 723
 724 static void enable_ldos(void)
 725 {
 726         if (cpu_is_s5pc100())
 727                 return;
 728
 729         /* TOUCH_EN: XMMC3DATA_3: GPG3[6] output high */
 730         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, 1);
 731 }
 732
 733 static void enable_t_flash(void)
 734 {
 735         if (!(board_is_limo_universal() || board_is_limo_real()))
 736                 return;
 737
 738         /* T_FLASH_EN : XM0ADDR_13: MP0_5[4] output high */
 739         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 1);
 740 }
 741
 742 static void setup_limo_real_gpios(void)
 743 {
 744         if (!board_is_limo_real())
 745                 return;
 746
 747         /*
 748          * Note: Please write GPIO alphabet order
 749          */
 750         /* CODEC_LDO_EN: XVVSYNC_LDI: GPF3[4] output high */
 751         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 1);
 752
 753         if (hwrevision(0))
 754                 /* RESET_REQ_N: XM0BEN_1: MP0_2[1] output high */
 755                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_2, 1, 1);
 756         else
 757                 /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 758                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 759
 760         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 761         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 762         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 763 }
 764
 765 static void setup_media_gpios(void)
 766 {
 767         if (!board_is_media())
 768                 return;
 769
 770         /*
 771          * Note: Please write GPIO alphabet order
 772          */
 773         /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 774         gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 775
 776         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 777         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 778         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 779 }
 780
 781 #define KBR3            (1 << 3)
 782 #define KBR2            (1 << 2)
 783 #define KBR1            (1 << 1)
 784 #define KBR0            (1 << 0)
 785
 786 static void check_keypad(void)
 787 {
 788         unsigned int reg, value;
 789         unsigned int col_mask, row_mask;
 790         unsigned int auto_download = 0;
 791         unsigned int col_value[4], i;
 792
 793         if (machine_is_wmg160())
 794                 return;
 795
 796         if (cpu_is_s5pc100()) {
 797                 struct s5pc100_gpio *gpio =
 798                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 799
 800                 /* Set GPH2[2:0] to KP_COL[2:0] */
 801                 gpio_cfg_pin(&gpio->gpio_h2, 0, 0x3);
 802                 gpio_cfg_pin(&gpio->gpio_h2, 1, 0x3);
 803                 gpio_cfg_pin(&gpio->gpio_h2, 2, 0x3);
 804
 805                 /* Set GPH3[2:0] to KP_ROW[2:0] */
 806                 gpio_cfg_pin(&gpio->gpio_h3, 0, 0x3);
 807                 gpio_cfg_pin(&gpio->gpio_h3, 1, 0x3);
 808                 gpio_cfg_pin(&gpio->gpio_h3, 2, 0x3);
 809
 810                 reg = S5PC100_KEYPAD_BASE;
 811         } else {
 812                 if (board_is_limo_real() || board_is_limo_universal()) {
 813                         row_mask = 0x00FF;
 814                         col_mask = 0x0FFF;
 815                 } else {
 816                         row_mask = 0xFFFF;
 817                         col_mask = 0xFFFF;
 818                 }
 819
 820                 for (i = 0; i < 4; i++) {
 821                         /* Set GPH3[3:0] to KP_ROW[3:0] */
 822                         if (row_mask & (0xF << (i << 2))) {
 823                                 gpio_cfg_pin(&s5pc110_gpio->gpio_h3, i, 0x3);
 824                                 gpio_set_pull(&s5pc110_gpio->gpio_h3, i,
 825                                                 GPIO_PULL_UP);
 826                         }
 827
 828                         /* Set GPH2[3:0] to KP_COL[3:0] */
 829                         if (col_mask & (0xF << (i << 2)))
 830                                 gpio_cfg_pin(&s5pc110_gpio->gpio_h2, i, 0x3);
 831                 }
 832
 833                 reg = S5PC110_KEYPAD_BASE;
 834         }
 835         /* init col */
 836         value = 0x00;
 837         writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 838         value = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 839         /* VOLUMEDOWN and CAM(Half shot) Button */
 840         if ((value & KBR1) == 0) {
 841                 i = 0;
 842                 while (i < 4) {
 843                         value = readl(reg + S5PC1XX_KEYIFCOL_OFFSET);
 844                         value |= 0xff;
 845                         value &= ~(1 << i);
 846                         writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 847                         udelay(10*1000);
 848                         col_value[i++] = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 849                 }
 850                 writel(0x00, reg + S5PC1XX_KEYIFCOL_OFFSET);
 851
 852                 /* expected value is row_value[0] = 0x00 row_value[1] = 0x01 */
 853                 /* workaround */
 854                 if (col_value[1] == 0xd && col_value[2] == 0xe && machine_is_geminus())
 855                         auto_download = 1;
 856
 857                 if ((col_value[0] & 0x3) == 0x3 && (col_value[1] & 0x3) == 0x3)
 858                         auto_download = 1;
 859
 860                 if ((col_value[0] & 0x3) == 0x3 && (col_value[1] & 0x3) != 0x3)
 861                         display_info = 1;
 862         }
 863
 864         if (auto_download)
 865                 setenv("bootcmd", "usbdown");
 866 }
 867
 868 static void enable_battery(void)
 869 {
 870         unsigned char val[2];
 871         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 872
 873         i2c_set_bus_num(I2C_GPIO3);
 874
 875         if (machine_is_aquila()) {
 876                 if (board_is_aries() || board_is_neptune())
 877                         i2c_set_bus_num(I2C_GPIO7);
 878                 else if (board_is_j1b2())
 879                         return;
 880         } else if (machine_is_tickertape()) {
 881                 return;
 882         } else if (machine_is_cypress()) {
 883                 i2c_set_bus_num(I2C_GPIO7);
 884         } else if (machine_is_geminus()) {
 885                 if (hwrevision(1))
 886                         i2c_set_bus_num(I2C_GPIO7);
 887         }
 888
 889         if (i2c_probe(addr)) {
 890                 printf("Can't found max17040 fuel gauge\n");
 891                 return;
 892         }
 893
 894         val[0] = 0x54;
 895         val[1] = 0x00;
 896         i2c_write(addr, 0xfe, 1, val, 2);
 897 }
 898
 899 static void check_battery(void)
 900 {
 901         unsigned char val[2];
 902         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 903
 904         i2c_set_bus_num(I2C_GPIO3);
 905
 906         if (machine_is_aquila()) {
 907                 if (board_is_aries() || board_is_neptune())
 908                         i2c_set_bus_num(I2C_GPIO7);
 909                 else if (board_is_j1b2())
 910                         return;
 911         } else if (machine_is_cypress()) {
 912                 i2c_set_bus_num(I2C_GPIO7);
 913         } else if (machine_is_geminus()) {
 914                 if (hwrevision(1))
 915                         i2c_set_bus_num(I2C_GPIO7);
 916         } else
 917                 return;
 918
 919         if (i2c_probe(addr)) {
 920                 printf("Can't found max17040 fuel gauge\n");
 921                 return;
 922         }
 923
 924         i2c_read(addr, 0x04, 1, val, 1);
 925
 926         dprintf("battery:\t%d%%\n", val[0]);
 927
 928         battery_soc = val[0];
 929 }
 930
 931 static void check_mhl(void)
 932 {
 933         unsigned char val[2];
 934         unsigned char addr = 0x39;      /* SIL9230 */
 935
 936         /* MHL Power enable */
 937         /* HDMI_EN : GPJ2[2] XMSMDATA_2 output mode */
 938         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 1);
 939
 940         /* MHL_RST : MP0_4[7] XM0ADDR_7 output mode */
 941         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
 942
 943         /* 10ms required after reset */
 944         udelay(10000);
 945
 946         /* output enable */
 947         gpio_set_value(&s5pc110_gpio->gpio_mp0_4, 7, 1);
 948
 949         i2c_set_bus_num(I2C_GPIO5);
 950
 951         /* set usb path */
 952         if (i2c_probe(addr)) {
 953                 printf("Can't found MHL Chip\n");
 954                 return;
 955         }
 956
 957         /*
 958          * System Control #1
 959          * set to Normal operation
 960          */
 961         val[0] = 0x35;
 962         i2c_write((0x72 >> 1), 0x08, 1, val, 1);
 963         i2c_read((0x72 >> 1), 0x08, 1, val, 1);
 964
 965         /*
 966          * MHL TX Control #1
 967          * TERM_MODE [7:6]
 968          * 00 = MHL termination ON
 969          * 11 = MHL termination OFF
 970          */
 971         val[0] = 0xd0;
 972         i2c_write((0x72 >> 1), 0xa0, 1, val, 1);
 973         i2c_read((0x72 >> 1), 0xa0, 1, val, 1);
 974 }
 975
 976 #define CHARGER_ANIMATION_FRAME         6
 977 static int max8998_power_key(void)
 978 {
 979         unsigned char addr, val[2];
 980         i2c_set_bus_num(I2C_PMIC);
 981         addr = 0xCC >> 1;
 982         if (i2c_probe(addr)) {
 983                 printf("Can't found max8998\n");
 984                 return 0;
 985         }
 986
 987         /* Accessing IRQ1 register */
 988         i2c_read(addr, 0x00, 1, val, 1);
 989         if (val[0] & (1 << 6))
 990                 return 1;
 991
 992         return 0;
 993 }
 994
 995 extern void lcd_display_clear(void);
 996 extern int lcd_display_bitmap(ulong bmp_image, int x, int y);
 997
 998 static void into_charge_mode(void)
 999 {
1000         unsigned char addr = 0xCC >> 1; /* max8998 */;
1001         unsigned char val[2];
1002         unsigned int level;
1003         int i, j;
1004         bmp_image_t *bmp;
1005         unsigned long len;
1006         ulong bmp_addr[CHARGER_ANIMATION_FRAME];
1007
1008         i2c_set_bus_num(I2C_PMIC);
1009
1010         if (i2c_probe(addr)) {
1011                 printf("Can't found max8998\n");
1012                 return;
1013         }
1014
1015         printf("Charge Mode\n");
1016
1017         i2c_read(addr, 0x0C, 1, val, 1);
1018         val[0] &= ~(0x7 << 0);
1019         val[0] |= 5;            /* 600mA */
1020         i2c_write(addr, 0x0C, 1, val, 1);
1021
1022 #ifdef CONFIG_S5PC1XXFB
1023         init_font();
1024
1025         /* TODO: write the image-text for the charger */
1026
1027         level = battery_soc * CHARGER_ANIMATION_FRAME / 100;
1028         if (level >= CHARGER_ANIMATION_FRAME)
1029                 level = CHARGER_ANIMATION_FRAME - 1;
1030
1031         for (i = 0; i < CHARGER_ANIMATION_FRAME; i++)
1032                 bmp_addr[i] = (ulong)battery_charging_animation[i];
1033
1034         lcd_display_clear();
1035         for (i = 0; i < 3; i++) {
1036                 for (j = level; j < CHARGER_ANIMATION_FRAME; j++) {
1037                         int k;
1038
1039                         bmp = gunzip_bmp(bmp_addr[j], &len);
1040                         lcd_display_bitmap((ulong) bmp, 140, 202);
1041                         free(bmp);
1042
1043                         for (k = 0; k < 10; k++)
1044                                 if (max8998_power_key()) {
1045                                         lcd_display_clear();
1046                                         /* FIXME don't use static function */
1047                                         /* draw_samsung_logo(lcd_base); */
1048                                         return;
1049                                 } else
1050                                         udelay(100 * 1000);
1051                 }
1052         }
1053         exit_font();
1054 #endif
1055
1056         /* EVT0: sleep 1, EVT1: sleep */
1057         if (s5pc1xx_get_cpu_rev() == 0) {
1058                 run_command("sleep 1", 0);
1059                 return;
1060         }
1061
1062         run_command("sleep", 0);
1063 }
1064
1065 static void check_micro_usb(int intr)
1066 {
1067         unsigned char addr;
1068         unsigned char val[2];
1069         static int started_charging_once = 0;
1070         char *path;
1071
1072         if (cpu_is_s5pc100())
1073                 return;
1074
1075         if (board_is_limo_real()) {
1076                 if (hwrevision(0) || hwrevision(1))
1077                         return;
1078         }
1079
1080         i2c_set_bus_num(I2C_PMIC);
1081
1082         if (machine_is_aquila()) {
1083                 if (board_is_aries() || board_is_neptune())
1084                         i2c_set_bus_num(I2C_GPIO6);
1085         } else if (machine_is_cypress()) {
1086                 i2c_set_bus_num(I2C_GPIO6);
1087         } else if (machine_is_geminus()) {
1088                 if (hwrevision(1))
1089                         i2c_set_bus_num(I2C_GPIO6);
1090         } else if (machine_is_wmg160())
1091                 i2c_set_bus_num(I2C_GPIO6);
1092
1093         addr = 0x25;            /* fsa9480 */
1094         if (i2c_probe(addr)) {
1095                 printf("Can't found fsa9480\n");
1096                 return;
1097         }
1098
1099         /* Clear Interrupt */
1100         if (intr) {
1101                 i2c_read(addr, 0x03, 1, val, 2);
1102                 udelay(500 * 1000);
1103         }
1104
1105         /* Read Device Type 1 */
1106         i2c_read(addr, 0x0a, 1, val, 1);
1107
1108 #define FSA_DEDICATED_CHARGER   (1 << 6)
1109 #define FSA_UART                (1 << 3)
1110 #define FSA_USB                 (1 << 2)
1111
1112         /*
1113          * If USB, use default 475mA
1114          * If Charger, use 600mA and go to charge mode
1115          */
1116         if ((val[0] & FSA_DEDICATED_CHARGER) && !started_charging_once) {
1117                 started_charging_once = 1;
1118                 into_charge_mode();
1119         }
1120
1121         /* If Factory Mode is Boot ON-USB, go to download mode */
1122         i2c_read(addr, 0x07, 1, val, 1);
1123
1124 #define FSA_ADC_FAC_USB         0x19
1125 #define FSA_ADC_FAC_UART        0x1d
1126
1127         if (val[0] == FSA_ADC_FAC_USB)
1128                 setenv("bootcmd", "usbdown");
1129
1130         path = getenv("usb");
1131
1132         if (!strncmp(path, "cp", 2))
1133                 run_command("microusb cp", 0);
1134 }
1135
1136 static void micro_usb_switch(int path)
1137 {
1138         unsigned char addr;
1139         unsigned char val[2];
1140
1141         i2c_set_bus_num(I2C_PMIC);
1142
1143         if (machine_is_aquila()) {
1144                 if (board_is_aries() || board_is_neptune())
1145                         i2c_set_bus_num(I2C_GPIO6);
1146         } else if (machine_is_cypress()) {
1147                 i2c_set_bus_num(I2C_GPIO6);
1148         } else if (machine_is_geminus()) {
1149                 if (hwrevision(1))
1150                         i2c_set_bus_num(I2C_GPIO6);
1151         } else if (machine_is_wmg160())
1152                 i2c_set_bus_num(I2C_GPIO6);
1153
1154         addr = 0x25;            /* fsa9480 */
1155         if (i2c_probe(addr)) {
1156                 printf("Can't found fsa9480\n");
1157                 return;
1158         }
1159
1160         if (path)
1161                 val[0] = 0x90;  /* VAUDIO */
1162         else
1163                 val[0] = 0x24;  /* DHOST */
1164
1165         i2c_write(addr, 0x13, 1, val, 1);       /* MANSW1 */
1166
1167         i2c_read(addr, 0x2, 1, val, 1);
1168         val[0] &= ~(1 << 2);
1169         i2c_write(addr, 0x2, 1, val, 1);
1170 }
1171
1172 #define MAX8998_REG_ONOFF1      0x11
1173 #define MAX8998_REG_ONOFF2      0x12
1174 #define MAX8998_REG_ONOFF3      0x13
1175 #define MAX8998_REG_LDO7        0x21
1176 #define MAX8998_REG_LDO17       0x29
1177 /* ONOFF1 */
1178 #define MAX8998_LDO3            (1 << 2)
1179 /* ONOFF2 */
1180 #define MAX8998_LDO6            (1 << 7)
1181 #define MAX8998_LDO7            (1 << 6)
1182 #define MAX8998_LDO8            (1 << 5)
1183 #define MAX8998_LDO9            (1 << 4)
1184 #define MAX8998_LDO10           (1 << 3)
1185 #define MAX8998_LDO11           (1 << 2)
1186 #define MAX8998_LDO12           (1 << 1)
1187 #define MAX8998_LDO13           (1 << 0)
1188 /* ONOFF3 */
1189 #define MAX8998_LDO14           (1 << 7)
1190 #define MAX8998_LDO15           (1 << 6)
1191 #define MAX8998_LDO16           (1 << 5)
1192 #define MAX8998_LDO17           (1 << 4)
1193
1194
1195 static void init_pmic(void)
1196 {
1197         unsigned char addr;
1198         unsigned char val[2];
1199
1200         if (cpu_is_s5pc100())
1201                 return;
1202
1203         i2c_set_bus_num(I2C_PMIC);
1204
1205         addr = 0xCC >> 1;       /* max8998 */
1206         if (i2c_probe(addr)) {
1207                 if (i2c_probe(addr)) {
1208                         printf("Can't found max8998\n");
1209                         return;
1210                 }
1211         }
1212
1213         /* ONOFF1 */
1214         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1215         val[0] &= ~MAX8998_LDO3;
1216         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1217
1218         /* ONOFF2 */
1219         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1220         /*
1221          * Disable LDO10(VPLL_1.1V), LDO11(CAM_IO_2.8V),
1222          * LDO12(CAM_ISP_1.2V), LDO13(CAM_A_2.8V)
1223          */
1224         val[0] &= ~(MAX8998_LDO10 | MAX8998_LDO11 |
1225                         MAX8998_LDO12 | MAX8998_LDO13);
1226
1227         if (board_is_aries() || board_is_neptune())
1228                 val[0] |= MAX8998_LDO7;         /* LDO7: VLCD_1.8V */
1229
1230         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1231         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1232         /* ONOFF3 */
1233         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1234         /*
1235          * Disable LDO14(CAM_CIF_1.8), LDO15(CAM_AF_3.3V),
1236          * LDO16(VMIPI_1.8V), LDO17(CAM_8M_1.8V)
1237          */
1238         val[0] &= ~(MAX8998_LDO14 | MAX8998_LDO15 |
1239                         MAX8998_LDO16 | MAX8998_LDO17);
1240
1241         if (board_is_aries() || board_is_neptune())
1242                 val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1243
1244         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1245         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1246 }
1247
1248 static void setup_power_down_mode_registers(void)
1249 {
1250         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
1251         struct s5pc1xx_gpio_bank *bank;
1252         struct gpio_powermode *p;
1253         int n_p;
1254         struct gpio_external *ge;
1255         int n_ge;
1256         struct s5pc1xx_gpio_item *mr;
1257         int n_mr;
1258         int i;
1259
1260         if (cpu_is_s5pc100())
1261                 return;
1262
1263         /* Only Limo real and aries supports worked for sleep currnet */
1264         if (machine_is_aquila()) {
1265                 if (board_is_limo_real())
1266                         /* Support */;
1267                 else if (board_is_aries() || board_is_neptune())
1268                         /* Support */;
1269                 else
1270                         return;
1271         } else if (machine_is_geminus()) {
1272                 /* Support */;
1273         } else
1274                 return;
1275
1276         if (machine_is_aquila()) {
1277                 if (board_is_aries() || board_is_neptune()) {
1278                         /* Aquila rev 0.9 */
1279                         p = aries_powerdown_modes;
1280                         ge = aries_external_powerdown_modes;
1281                         mr = aries_mirror_powerdown_mode;
1282                         n_p = ARRAY_SIZE(aries_powerdown_modes);
1283                         n_ge = ARRAY_SIZE(aries_external_powerdown_modes);
1284                         n_mr = ARRAY_SIZE(aries_mirror_powerdown_mode);
1285                 } else {
1286                         /* Aquila rev 0.8 or lower */
1287                         p = aquila_powerdown_modes;
1288                         ge = aquila_external_powerdown_modes;
1289                         mr = aquila_mirror_powerdown_mode;
1290                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1291                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1292                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1293                 }
1294         } else if (machine_is_geminus()) {
1295                 if (hwrevision(1)) {
1296                         /* Same as Aquila rev 0.9 */
1297 #if 0
1298                         p = aries_powerdown_modes;
1299                         ge = aries_external_powerdown_modes;
1300                         mr = aries_mirror_powerdown_mode;
1301                         n_p = ARRAY_SIZE(aries_powerdown_modes);
1302                         n_ge = ARRAY_SIZE(aries_external_powerdown_modes);
1303                         n_mr = ARRAY_SIZE(aries_mirror_powerdown_mode);
1304 #else
1305                         p = aquila_powerdown_modes;
1306                         ge = aquila_external_powerdown_modes;
1307                         mr = aquila_mirror_powerdown_mode;
1308                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1309                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1310                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1311 #endif
1312                 } else if (hwrevision(0)) {
1313                         /* Same as Aquila rev 0.8 or lower */
1314                         p = aquila_powerdown_modes;
1315                         ge = aquila_external_powerdown_modes;
1316                         mr = aquila_mirror_powerdown_mode;
1317                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1318                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1319                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1320                 } else {
1321                         return; /* Not supported */
1322                 }
1323         }
1324
1325         bank = &gpio->gpio_a0;
1326
1327         for (i = 0; i < n_p; i++, p++, bank++) {
1328                 writel(p->conpdn, &bank->pdn_con);
1329                 writel(p->pudpdn, &bank->pdn_pull);
1330         }
1331         /* M299 */
1332         writel(0xff0022b0, (unsigned int *)0xF0000000);
1333         writel(0xff0022b0, (unsigned int *)0xF1400000);
1334
1335         bank = &gpio->gpio_h0;
1336
1337         for (i = 0; i < n_ge; i++) {
1338                 writel(ge->con, &bank->con);
1339                 writel(ge->dat, &bank->dat);
1340                 writel(ge->pud, &bank->pull);
1341
1342                 bank++;
1343                 ge++;
1344         }
1345
1346         for (i = 0; i < n_mr; i++) {
1347                 unsigned int reg = readl(&mr->bank->pdn_con);
1348                 reg &= ~(1 << mr->number);
1349                 if (readl(&mr->bank->dat) & (1 << mr->number))
1350                         reg |= 1 << mr->number;
1351                 writel(reg, &mr->bank->pdn_con);
1352
1353                 printf("[%8.8X] = %8.8X\n", (unsigned int) (&mr->bank->pdn_con), reg);
1354
1355                 mr++;
1356         }
1357 }
1358
1359 #ifdef CONFIG_LCD
1360 struct spi_platform_data {
1361         struct s5pc1xx_gpio_bank *cs_bank;
1362         struct s5pc1xx_gpio_bank *clk_bank;
1363         struct s5pc1xx_gpio_bank *si_bank;
1364         struct s5pc1xx_gpio_bank *so_bank;
1365
1366         unsigned int cs_num;
1367         unsigned int clk_num;
1368         unsigned int si_num;
1369         unsigned int so_num;
1370
1371         unsigned int board_is_media;
1372 };
1373
1374 extern void s6e63m0_set_platform_data(struct spi_platform_data *pd);
1375 extern void s6d16a0x_set_platform_data(struct spi_platform_data *pd);
1376
1377 struct spi_platform_data spi_pd;
1378
1379 struct s5pc110_gpio *gpio_base = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1380
1381 void lcd_cfg_gpio(void)
1382 {
1383         unsigned int i, f3_end = 4;
1384
1385         for (i = 0; i < 8; i++) {
1386                 /* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
1387                 gpio_cfg_pin(&gpio_base->gpio_f0, i, GPIO_FUNC(2));
1388                 gpio_cfg_pin(&gpio_base->gpio_f1, i, GPIO_FUNC(2));
1389                 gpio_cfg_pin(&gpio_base->gpio_f2, i, GPIO_FUNC(2));
1390                 /* pull-up/down disable */
1391                 gpio_set_pull(&gpio_base->gpio_f0, i, GPIO_PULL_NONE);
1392                 gpio_set_pull(&gpio_base->gpio_f1, i, GPIO_PULL_NONE);
1393                 gpio_set_pull(&gpio_base->gpio_f2, i, GPIO_PULL_NONE);
1394
1395                 /* drive strength to max (24bit) */
1396                 gpio_set_drv(&gpio_base->gpio_f0, i, GPIO_DRV_4x);
1397                 gpio_set_rate(&gpio_base->gpio_f0, i, GPIO_DRV_SLOW);
1398                 gpio_set_drv(&gpio_base->gpio_f1, i, GPIO_DRV_4x);
1399                 gpio_set_rate(&gpio_base->gpio_f1, i, GPIO_DRV_SLOW);
1400                 gpio_set_drv(&gpio_base->gpio_f2, i, GPIO_DRV_4x);
1401                 gpio_set_rate(&gpio_base->gpio_f2, i, GPIO_DRV_SLOW);
1402         }
1403
1404         /* set DISPLAY_DE_B pin for dual rgb mode. */
1405         if (board_is_media())
1406                 f3_end = 5;
1407
1408         for (i = 0; i < f3_end; i++) {
1409                 /* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
1410                 gpio_cfg_pin(&gpio_base->gpio_f3, i, GPIO_PULL_UP);
1411                 /* pull-up/down disable */
1412                 gpio_set_pull(&gpio_base->gpio_f3, i, GPIO_PULL_NONE);
1413                 /* drive strength to max (24bit) */
1414                 gpio_set_drv(&gpio_base->gpio_f3, i, GPIO_DRV_4x);
1415                 gpio_set_rate(&gpio_base->gpio_f3, i, GPIO_DRV_SLOW);
1416         }
1417         /* display output path selection (only [1:0] valid) */
1418         writel(0x2, 0xE0107008);
1419
1420         /* gpio pad configuration for LCD reset. */
1421         gpio_cfg_pin(&gpio_base->gpio_mp0_5, 5, GPIO_OUTPUT);
1422
1423         /* gpio pad configuration for LCD ON. */
1424         gpio_cfg_pin(&gpio_base->gpio_j1, 3, GPIO_OUTPUT);
1425
1426         /* LCD_BACKLIGHT_EN */
1427         if (machine_is_geminus())
1428                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 0, GPIO_OUTPUT);
1429
1430         /*
1431          * gpio pad configuration for
1432          * DISPLAY_CS, DISPLAY_CLK, DISPLAY_SO, DISPLAY_SI.
1433          */
1434         gpio_cfg_pin(&gpio_base->gpio_mp0_1, 1, GPIO_OUTPUT);
1435         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 1, GPIO_OUTPUT);
1436         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_INPUT);
1437         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 3, GPIO_OUTPUT);
1438
1439         if (machine_is_aquila()) {
1440                 spi_pd.cs_bank = &gpio_base->gpio_mp0_1;
1441                 spi_pd.cs_num = 1;
1442                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1443                 spi_pd.clk_num = 1;
1444                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1445                 spi_pd.si_num = 3;
1446                 spi_pd.so_bank = &gpio_base->gpio_mp0_4;
1447                 spi_pd.so_num = 2;
1448
1449                 if (board_is_neptune())
1450                         s6d16a0x_set_platform_data(&spi_pd);
1451                 else {
1452                         s6e63m0_set_platform_data(&spi_pd);
1453                         if (board_is_media())
1454                                 spi_pd.board_is_media = 1;
1455                 }
1456         }
1457
1458         if (machine_is_cypress()) {
1459 #if 0           /* universal cypress */
1460                 /* FLCD_CS */
1461                 gpio_cfg_pin(&gpio_base->gpio_mp0_1, 0, GPIO_OUTPUT);
1462 #endif
1463                 /* FLCD_CS_S */
1464                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 1, GPIO_OUTPUT);
1465                 /* FLCD_CLK */
1466                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 0, GPIO_OUTPUT);
1467                 /* FLCD_SDI */
1468                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_OUTPUT);
1469                 /* FLCD_RST_S */
1470                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 5, GPIO_OUTPUT);
1471                 /* FLCD_ON_S */
1472                 gpio_cfg_pin(&gpio_base->gpio_g2, 2, GPIO_OUTPUT);
1473 #if 0           /* universal cypress */
1474                 pd_cs.bank = &gpio_base->gpio_mp0_1;
1475                 pd_cs.num = 0;
1476 #endif
1477                 spi_pd.cs_bank = &gpio_base->gpio_mp0_5;
1478                 spi_pd.cs_num = 1;
1479                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1480                 spi_pd.clk_num = 0;
1481                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1482                 spi_pd.si_num = 2;
1483
1484                 /* these data would be sent to s6e63m0 lcd panel driver. */
1485                 s6e63m0_set_platform_data(&spi_pd);
1486         }
1487
1488         return;
1489 }
1490
1491 void backlight_on(unsigned int onoff)
1492 {
1493         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1494
1495         if (onoff) {
1496                 if (machine_is_geminus())
1497                         gpio_set_value(&gpio->gpio_mp0_5, 0, 1);
1498         } else {
1499                 if (machine_is_geminus())
1500                         gpio_set_value(&gpio->gpio_mp0_5, 0, 0);
1501         }
1502 }
1503
1504 void reset_lcd(void)
1505 {
1506         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1507
1508         if (machine_is_aquila() || machine_is_geminus())
1509                 gpio_set_value(&gpio->gpio_mp0_5, 5, 1);
1510         if (machine_is_cypress())
1511                 gpio_set_value(&gpio->gpio_mp0_4, 5, 1);
1512 }
1513
1514 void lcd_power_on(unsigned int onoff)
1515 {
1516         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1517         if (onoff) {
1518                 /* TSP_LDO_ON */
1519                 if (machine_is_aquila() || machine_is_geminus())
1520                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1521
1522                 if (machine_is_cypress())
1523                         gpio_set_value(&gpio->gpio_g2, 2, 1);
1524
1525                 if (board_is_aries() || board_is_neptune()) {
1526                         unsigned char addr;
1527                         unsigned char val[2];
1528                         unsigned char val2[2];
1529
1530                         i2c_set_bus_num(I2C_PMIC);
1531                         addr = 0xCC >> 1;       /* max8998 */
1532                         if (i2c_probe(addr)) {
1533                                 printf("Can't found max8998\n");
1534                                 return;
1535                         }
1536                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1537                         val[0] &= ~(MAX8998_LDO17);
1538                         val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1539                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1540
1541                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1542                         val[0] |= MAX8998_LDO17;
1543                         val2[0] = 0xE;
1544                         i2c_write(addr, MAX8998_REG_LDO17, 1, val2, 1);
1545                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1546
1547                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1548                         val[0] |= MAX8998_LDO7;
1549                         val2[0] = 0x2;
1550                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1551                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1552                 }
1553         } else {
1554                 if (machine_is_aquila() || machine_is_geminus())
1555                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1556
1557                 if (machine_is_cypress())
1558                         gpio_set_value(&gpio->gpio_g2, 2, 0);
1559
1560                 if (board_is_aries() || board_is_neptune()) {
1561                         unsigned char addr;
1562                         unsigned char val[2];
1563
1564                         i2c_set_bus_num(I2C_PMIC);
1565                         addr = 0xCC >> 1;       /* max8998 */
1566                         if (i2c_probe(addr)) {
1567                                 printf("Can't found max8998\n");
1568                                 return;
1569                         }
1570
1571                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1572                         val[0] &= ~(1 << 7);
1573                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1574                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1575
1576                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1577                         val[0] &= ~MAX8998_LDO17;
1578                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1579                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1580                 }
1581         }
1582 }
1583
1584 extern void s6e63m0_cfg_ldo(void);
1585 extern void s6e63m0_enable_ldo(unsigned int onoff);
1586 extern void s6d16a0x_cfg_ldo(void);
1587 extern void s6d16a0x_enable_ldo(unsigned int onoff);
1588
1589 int s5p_no_lcd_support(void)
1590 {
1591         if (machine_is_wmg160())
1592                 return 1;
1593         return 0;
1594 }
1595
1596 void init_panel_info(vidinfo_t *vid)
1597 {
1598         vid->cfg_gpio = NULL;
1599         vid->reset_lcd = NULL;
1600         vid->backlight_on = NULL;
1601         vid->lcd_power_on = NULL;
1602
1603         vid->cfg_ldo = NULL;
1604         vid->enable_ldo = NULL;
1605
1606         vid->init_delay = 0;
1607         vid->reset_delay = 0;
1608         vid->power_on_delay = 0;
1609
1610         vid->vl_freq    = 60;
1611         vid->vl_col     = 480;
1612         vid->vl_row     = 800;
1613         vid->vl_width   = 480;
1614         vid->vl_height  = 800;
1615
1616         vid->dual_lcd_enabled = 0;
1617
1618         if (board_is_media()) {
1619                 vid->vl_col     = 960;
1620                 vid->vl_row     = 800;
1621                 vid->vl_width   = 960;
1622                 vid->vl_height  = 800;
1623
1624                 /* enable dual lcd mode. */
1625                 vid->dual_lcd_enabled = 1;
1626         }
1627
1628         vid->vl_clkp    = CONFIG_SYS_HIGH;
1629         vid->vl_hsp     = CONFIG_SYS_LOW;
1630         vid->vl_vsp     = CONFIG_SYS_LOW;
1631         vid->vl_dp      = CONFIG_SYS_HIGH;
1632         vid->vl_bpix    = 32;
1633
1634         /* S6E63M0 LCD Panel */
1635         vid->vl_hspw    = 2;
1636         vid->vl_hbpd    = 16;
1637         vid->vl_hfpd    = 16;
1638
1639         vid->vl_vspw    = 2;
1640         vid->vl_vbpd    = 3;
1641         vid->vl_vfpd    = 28;
1642
1643         if (machine_is_aquila() || machine_is_cypress()) {
1644                 vid->cfg_gpio = lcd_cfg_gpio;
1645                 vid->reset_lcd = reset_lcd;
1646                 vid->backlight_on = backlight_on;
1647                 vid->lcd_power_on = lcd_power_on;
1648                 vid->cfg_ldo = s6e63m0_cfg_ldo;
1649                 vid->enable_ldo = s6e63m0_enable_ldo;
1650
1651                 vid->init_delay = 25000;
1652                 vid->reset_delay = 120000;
1653         }
1654
1655         if (board_is_neptune()) {
1656                 vid->vl_freq    = 100;
1657                 vid->vl_col     = 320;
1658                 vid->vl_row     = 480;
1659                 vid->vl_width   = 320;
1660                 vid->vl_height  = 480;
1661
1662                 vid->vl_clkp    = CONFIG_SYS_HIGH;
1663                 vid->vl_hsp     = CONFIG_SYS_HIGH;
1664                 vid->vl_vsp     = CONFIG_SYS_HIGH;
1665                 vid->vl_dp      = CONFIG_SYS_LOW;
1666                 vid->vl_bpix    = 32;
1667
1668                 /* disable dual lcd mode. */
1669                 vid->dual_lcd_enabled = 0;
1670
1671                 /* S6D16A0X LCD Panel */
1672                 vid->vl_hspw    = 16;
1673                 vid->vl_hbpd    = 24;
1674                 vid->vl_hfpd    = 16;
1675
1676                 vid->vl_vspw    = 2;
1677                 vid->vl_vbpd    = 2;
1678                 vid->vl_vfpd    = 4;
1679
1680                 vid->cfg_gpio = lcd_cfg_gpio;
1681                 vid->backlight_on = NULL;
1682                 vid->lcd_power_on = lcd_power_on;
1683                 vid->reset_lcd = reset_lcd;
1684                 vid->cfg_ldo = s6d16a0x_cfg_ldo;
1685                 vid->enable_ldo = s6d16a0x_enable_ldo;
1686
1687                 vid->init_delay = 10000;
1688                 vid->power_on_delay = 10000;
1689                 vid->reset_delay = 1000;
1690
1691         }
1692
1693         if (machine_is_geminus()) {
1694                 vid->vl_freq    = 60;
1695                 vid->vl_col     = 1024,
1696                 vid->vl_row     = 600,
1697                 vid->vl_width   = 1024,
1698                 vid->vl_height  = 600,
1699                 vid->vl_clkp    = CONFIG_SYS_LOW,
1700                 vid->vl_hsp     = CONFIG_SYS_HIGH,
1701                 vid->vl_vsp     = CONFIG_SYS_HIGH,
1702                 vid->vl_dp      = CONFIG_SYS_LOW,
1703                 vid->vl_bpix    = 32,
1704
1705                 vid->vl_hspw    = 32,
1706                 vid->vl_hfpd    = 48,
1707                 vid->vl_hbpd    = 80,
1708
1709                 vid->vl_vspw    = 1,
1710                 vid->vl_vfpd    = 3,
1711                 vid->vl_vbpd    = 4,
1712
1713                 vid->cfg_gpio = lcd_cfg_gpio;
1714                 vid->reset_lcd = reset_lcd;
1715                 vid->backlight_on = backlight_on;
1716                 vid->lcd_power_on = lcd_power_on;
1717         }
1718 #if 0
1719         vid->vl_freq    = 60;
1720         vid->vl_col     = 480,
1721         vid->vl_row     = 800,
1722         vid->vl_width   = 480,
1723         vid->vl_height  = 800,
1724         vid->vl_clkp    = CONFIG_SYS_HIGH,
1725         vid->vl_hsp     = CONFIG_SYS_LOW,
1726         vid->vl_vsp     = CONFIG_SYS_LOW,
1727         vid->vl_dp      = CONFIG_SYS_HIGH,
1728         vid->vl_bpix    = 32,
1729
1730         /* tl2796 panel. */
1731         vid->vl_hpw     = 4,
1732         vid->vl_blw     = 8,
1733         vid->vl_elw     = 8,
1734
1735         vid->vl_vpw     = 4,
1736         vid->vl_bfw     = 8,
1737         vid->vl_efw     = 8,
1738 #endif
1739 #if 0
1740         vid->vl_freq    = 60;
1741         vid->vl_col     = 1024,
1742         vid->vl_row     = 600,
1743         vid->vl_width   = 1024,
1744         vid->vl_height  = 600,
1745         vid->vl_clkp    = CONFIG_SYS_HIGH,
1746         vid->vl_hsp     = CONFIG_SYS_HIGH,
1747         vid->vl_vsp     = CONFIG_SYS_HIGH,
1748         vid->vl_dp      = CONFIG_SYS_LOW,
1749         vid->vl_bpix    = 32,
1750
1751         /* AMS701KA AMOLED Panel. */
1752         vid->vl_hpw     = 30,
1753         vid->vl_blw     = 114,
1754         vid->vl_elw     = 48,
1755
1756         vid->vl_vpw     = 2,
1757         vid->vl_bfw     = 6,
1758         vid->vl_efw     = 8,
1759 #endif
1760 }
1761 #endif
1762
1763 static void setup_meminfo(void)
1764 {
1765         char meminfo[64] = {0, };
1766         int count = 0, size, real;
1767
1768         size = gd->bd->bi_dram[0].size >> 20;
1769         count += sprintf(meminfo + count, "mem=%dM", size);
1770
1771         /* Each Chip Select can't exceed the 256MiB */
1772         size = gd->bd->bi_dram[1].size >> 20;
1773         real = min(size, 256);
1774         count += sprintf(meminfo + count, " mem=%dM@0x%x",
1775                 real, (unsigned int)gd->bd->bi_dram[1].start);
1776
1777         size -= real;
1778         if (size > 0) {
1779                 count += sprintf(meminfo + count, " mem=%dM@0x%x", size,
1780                         (unsigned int)gd->bd->bi_dram[1].start + (real << 20));
1781         }
1782
1783         setenv("meminfo", meminfo);
1784 }
1785
1786 /*
1787  * CSA partition Migration
1788  * It will be deleted
1789  */
1790 static void csa_migration(void)
1791 {
1792         unsigned int *ubi_id;
1793         int i;
1794
1795         run_command("onenand read 0x40000000 0x400000 0x400000", 0);
1796
1797         for (i = 0; i < 10; i++) {
1798                 ubi_id = (void *) (0x40000000 + 0x40000 * i);
1799                 if (*ubi_id == 0x23494255) /* 0x23494255 = UBI */ {
1800                         printf("CSA Migration is already done....\n");
1801                         return;
1802                 }
1803         }
1804         run_command("onenand erase 0x400000 0x800000", 0);
1805 }
1806
1807 int misc_init_r(void)
1808 {
1809 #ifdef CONFIG_LCD
1810         /* It should be located at first */
1811         lcd_is_enabled = 0;
1812
1813         if (board_is_neptune())
1814                 setenv("lcdinfo", "lcd=s6d16a0x");
1815         else if ((board_is_limo_real() ||
1816                 board_is_limo_universal() ||
1817                 board_is_j1b2()))
1818                 setenv("lcdinfo", "lcd=s6e63m0");
1819         /* it can't classify tl2796 with single-lcd and dual-lcd.
1820         else
1821                 setenv("lcdinfo", "lcd=tl2796-dual");
1822         */
1823
1824         /*
1825          * env values below should be added in case that lcd panel of geminus.
1826          * setenv means that lcd panel has been turned on at u-boot.
1827          */
1828         if (machine_is_geminus())
1829                 setenv("lcdinfo", "lcd=lms480jc01");
1830         if (board_is_media())
1831                 setenv("lcdinfo", "lcd=media");
1832 #endif
1833         setup_meminfo();
1834
1835         show_hw_revision();
1836
1837         /* Set proper PMIC pins */
1838         pmic_pin_init();
1839
1840         /* Check auto burning */
1841         check_auto_burn();
1842
1843         /* To power up I2C2 */
1844         enable_ldos();
1845
1846         /* Enable T-Flash at Limo Real or Limo Universal */
1847         enable_t_flash();
1848
1849         /* Setup Limo Real board GPIOs */
1850         setup_limo_real_gpios();
1851
1852         /* Setup Media board GPIOs */
1853         setup_media_gpios();
1854
1855         /* To usbdown automatically */
1856         check_keypad();
1857
1858         /* check max8998 */
1859         init_pmic();
1860
1861 #ifdef CONFIG_S5PC1XXFB
1862         display_device_info();
1863 #endif
1864
1865         setup_power_down_mode_registers();
1866
1867         /* check max17040 */
1868         check_battery();
1869
1870         /* check fsa9480 */
1871         check_micro_usb(0);
1872
1873         /* csa migration (temporary) */
1874         csa_migration();
1875
1876         return 0;
1877 }
1878 #endif
1879
1880 int board_init(void)
1881 {
1882         /* Set Initial global variables */
1883         s5pc110_gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1884
1885         gd->bd->bi_arch_number = MACH_TYPE;
1886         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
1887
1888         /* Check H/W Revision */
1889         check_hw_revision();
1890
1891         return 0;
1892 }
1893
1894 int dram_init(void)
1895 {
1896         unsigned int base, memconfig0, size;
1897         unsigned int memconfig1, sz = 0;
1898
1899         if (cpu_is_s5pc100()) {
1900                 /* In mem setup, we swap the bank. So below size is correct */
1901                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
1902                 gd->bd->bi_dram[0].size = PHYS_SDRAM_2_SIZE;
1903                 gd->bd->bi_dram[1].start = S5PC100_PHYS_SDRAM_2;
1904                 size = 128;
1905         } else {
1906                 /* In S5PC110, we can't swap the DMC0/1 */
1907                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
1908                 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
1909
1910                 base = S5PC110_DMC1_BASE;
1911                 /* DMC configuration */
1912                 memconfig0 = readl(base + MEMCONFIG0_OFFSET);
1913                 gd->bd->bi_dram[1].start = memconfig0 & 0xFF000000;
1914
1915                 size = (memconfig0 >> 16) & 0xFF;
1916                 size = ((unsigned char) ~size) + 1;
1917
1918                 /*
1919                  * (0x07 + 1) * 16 = 128 MiB
1920                  * (0x0f + 1) * 16 = 256 MiB
1921                  */
1922                 size = size << 4;
1923
1924                 /*
1925                  * Aquila Rev0.5 4G3G1G
1926                  * Aquila Rev0.8 4G3G1G
1927                  * Aquila Rev0.9 4G3G1G
1928                  */
1929                 if (machine_is_aquila() &&
1930                     (hwrevision(5) || hwrevision(8) || hwrevision(9))) {
1931                         memconfig1 = readl(base + MEMCONFIG1_OFFSET);
1932
1933                         sz = (memconfig1 >> 16) & 0xFF;
1934                         sz = ((unsigned char) ~sz) + 1;
1935                         sz = sz << 4;
1936                 }
1937
1938         }
1939         /*
1940          * bi_dram[1].size contains all DMC1 memory size
1941          */
1942         gd->bd->bi_dram[1].size = (size + sz) << 20;
1943
1944         return 0;
1945 }
1946
1947 /* Used for sleep test */
1948 static unsigned char saved_val[4][2];
1949 void board_sleep_init_late(void)
1950 {
1951         /* CODEC_LDO_EN: GPF3[4] */
1952         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 0);
1953         /* CODEC_XTAL_EN: GPH3[2] */
1954         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, 0);
1955
1956         /* MMC T_FLASH off */
1957         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 0);
1958         /* MHL off */
1959         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 0);
1960         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
1961         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, 0); /* MHL_ON for REV02 or higher */
1962
1963
1964 }
1965 void board_sleep_init(void)
1966 {
1967         unsigned char addr;
1968         unsigned char val[2];
1969
1970         i2c_set_bus_num(I2C_PMIC);
1971         addr = 0xCC >> 1;
1972         if (i2c_probe(addr)) {
1973                 printf("Can't find max8998\n");
1974                 return;
1975         }
1976
1977         /* Set ONOFF1 */
1978         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1979         saved_val[0][0] = val[0];
1980         saved_val[0][1] = val[1];
1981         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
1982                         (1 << 1) | (1 << 0));
1983         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1984         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1985         /* Set ONOFF2 */
1986         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1987         saved_val[1][0] = val[0];
1988         saved_val[1][1] = val[1];
1989         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
1990                         (1 << 2) | (1 << 1) | (1 << 0));
1991         val[0] |= (1 << 7);
1992         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1993         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1994         /* Set ONOFF3 */
1995         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1996         saved_val[2][0] = val[0];
1997         saved_val[2][1] = val[1];
1998         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
1999         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2000         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2001         /* Set ONOFF4 */
2002         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2003         saved_val[3][0] = val[0];
2004         saved_val[3][1] = val[1];
2005         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4));
2006         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2007         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2008         printf("Turned off regulators. Preparing to sleep. [%s:%d]\n",
2009                         __FILE__, __LINE__);
2010 }
2011
2012 void board_sleep_resume(void)
2013 {
2014         unsigned char addr;
2015         unsigned char val[2];
2016
2017         show_hw_revision();
2018
2019         i2c_set_bus_num(I2C_PMIC);
2020         addr = 0xCC >> 1;
2021         if (i2c_probe(addr)) {
2022                 printf("Can't find max8998\n");
2023                 return;
2024         }
2025
2026         /* Set ONOFF1 */
2027         i2c_write(addr, MAX8998_REG_ONOFF1, 1, saved_val[0], 1);
2028         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2029         /* Set ONOFF2 */
2030         i2c_write(addr, MAX8998_REG_ONOFF2, 1, saved_val[1], 1);
2031         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2032         /* Set ONOFF3 */
2033         i2c_write(addr, MAX8998_REG_ONOFF3, 1, saved_val[2], 1);
2034         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2035         /* Set ONOFF4 */
2036         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, saved_val[3], 1);
2037         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2038         printf("Waked up.\n");
2039
2040         /* check max17040 */
2041         check_battery();
2042
2043         /* check fsa9480 */
2044         check_micro_usb(1);
2045 }
2046
2047 #ifdef CONFIG_CMD_USBDOWN
2048 int usb_board_init(void)
2049 {
2050 #ifdef CONFIG_CMD_PMIC
2051         run_command("pmic ldo 3 on", 0);
2052 #endif
2053
2054         if (cpu_is_s5pc100()) {
2055 #ifdef CONFIG_HARD_I2C
2056                 uchar val[2] = {0,};
2057
2058                 /* PMIC */
2059                 if (i2c_read(0x66, 0, 1, val, 2)) {
2060                         printf("i2c_read error\n");
2061                         return 1;
2062                 }
2063
2064                 val[0] |= (1 << 3);
2065                 val[1] |= (1 << 5);
2066
2067                 if (i2c_write(0x66, 0, 1, val, 2)) {
2068                         printf("i2c_write error\n");
2069                         return 1;
2070                 }
2071                 i2c_read(0x66, 0, 1, val, 2);
2072 #endif
2073                 return 0;
2074         }
2075
2076         /* S5PC110 */
2077         if (board_is_limo_universal() ||
2078                 board_is_limo_real() ||
2079                 board_is_media()) {
2080                 /* check usb path */
2081                 if (board_is_limo_real() && !hwrevision(6))
2082                         check_mhl();
2083         }
2084
2085         if (machine_is_tickertape())
2086                 /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2087                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2088
2089         /* USB Path to AP */
2090         micro_usb_switch(0);
2091
2092         return 0;
2093 }
2094 #endif
2095
2096 #ifdef CONFIG_GENERIC_MMC
2097 int board_mmc_init(bd_t *bis)
2098 {
2099         unsigned int reg;
2100         unsigned int clock;
2101         struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
2102         int i;
2103
2104         /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
2105         if (machine_is_aquila() && (board_is_aries() || board_is_neptune()))
2106                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2107
2108         if (machine_is_wmg160())
2109                 return -1;
2110
2111         /* MMC0 Clock source = SCLKMPLL */
2112         reg = readl(&clk->src4);
2113         reg &= ~0xf;
2114         reg |= 0x6;
2115         writel(reg, &clk->src4);
2116
2117         reg = readl(&clk->div4);
2118         reg &= ~0xf;
2119
2120         /* set div value near 50MHz */
2121         clock = get_pll_clk(MPLL) / 1000000;
2122         for (i = 0; i < 0xf; i++) {
2123                 if ((clock / (i + 1)) <= 50) {
2124                         reg |= i << 0;
2125                         break;
2126                 }
2127         }
2128
2129         writel(reg, &clk->div4);
2130
2131         /*
2132          * MMC0 GPIO
2133          * GPG0[0]      SD_0_CLK
2134          * GPG0[1]      SD_0_CMD
2135          * GPG0[2]      SD_0_CDn        -> Not used
2136          * GPG0[3:6]    SD_0_DATA[0:3]
2137          */
2138         for (i = 0; i < 7; i++) {
2139                 if (i == 2)
2140                         continue;
2141                 /* GPG0[0:6] special function 2 */
2142                 gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2);
2143                 /* GPG0[0:6] pull disable */
2144                 gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE);
2145                 /* GPG0[0:6] drv 4x */
2146                 gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4x);
2147         }
2148
2149         return s5pc1xx_mmc_init(0);
2150 }
2151 #endif
2152
2153 #ifdef CONFIG_CMD_PMIC
2154 static int pmic_status(void)
2155 {
2156         unsigned char addr, val[2];
2157         int reg, i;
2158
2159         i2c_set_bus_num(I2C_PMIC);
2160         addr = 0xCC >> 1;
2161         if (i2c_probe(addr)) {
2162                 printf("Can't found max8998\n");
2163                 return -1;
2164         }
2165
2166         reg = 0x11;
2167         i2c_read(addr, reg, 1, val, 1);
2168         for (i = 7; i >= 4; i--)
2169                 printf("BUCK%d %s\n", 7 - i + 1,
2170                         val[0] & (1 << i) ? "on" : "off");
2171         for (; i >= 0; i--)
2172                 printf("LDO%d %s\n", 5 - i,
2173                         val[0] & (1 << i) ? "on" : "off");
2174         reg = 0x12;
2175         i2c_read(addr, reg, 1, val, 1);
2176         for (i = 7; i >= 0; i--)
2177                 printf("LDO%d %s\n", 7 - i + 6,
2178                         val[0] & (1 << i) ? "on" : "off");
2179         reg = 0x13;
2180         i2c_read(addr, reg, 1, val, 1);
2181         for (i = 7; i >= 4; i--)
2182                 printf("LDO%d %s\n", 7 - i + 14,
2183                         val[0] & (1 << i) ? "on" : "off");
2184
2185         reg = 0xd;
2186         i2c_read(addr, reg, 1, val, 1);
2187         for (i = 7; i >= 6; i--)
2188                 printf("SAFEOUT%d %s\n", 7 - i + 1,
2189                         val[0] & (1 << i) ? "on" : "off");
2190         return 0;
2191 }
2192
2193 static int pmic_ldo_control(int buck, int ldo, int safeout, int on)
2194 {
2195         unsigned char addr, val[2];
2196         unsigned int reg, shift;
2197
2198         if (ldo) {
2199                 if (ldo < 2)
2200                         return -1;
2201                 if (ldo <= 5) {
2202                         reg = 0x11;
2203                         shift = 5 - ldo;
2204                 } else if (ldo <= 13) {
2205                         reg = 0x12;
2206                         shift = 13 - ldo;
2207                 } else if (ldo <= 17) {
2208                         reg = 0x13;
2209                         shift = 17 - ldo + 4;
2210                 } else
2211                         return -1;
2212         } else if (buck) {
2213                 if (buck > 4)
2214                         return -1;
2215                 reg = 0x11;
2216                 shift = 4 - buck + 4;
2217         } else if (safeout) {
2218                 if (safeout > 3)
2219                         return -1;
2220                 reg = 0xd;
2221                 shift = 8 - safeout;
2222         } else
2223                 return -1;
2224
2225         i2c_set_bus_num(I2C_PMIC);
2226         addr = 0xCC >> 1;
2227         if (i2c_probe(addr)) {
2228                 printf("Can't found max8998\n");
2229                 return -1;
2230         }
2231
2232         i2c_read(addr, reg, 1, val, 1);
2233         if (on)
2234                 val[0] |= (1 << shift);
2235         else
2236                 val[0] &= ~(1 << shift);
2237         i2c_write(addr, reg, 1, val, 1);
2238         i2c_read(addr, reg, 1, val, 1);
2239
2240         if (ldo)
2241                 printf("ldo %d value 0x%x, %s\n", ldo, val[0],
2242                         val[0] & (1 << shift) ? "on" : "off");
2243         else if (buck)
2244                 printf("buck %d value 0x%x, %s\n", buck, val[0],
2245                         val[0] & (1 << shift) ? "on" : "off");
2246         else if (safeout)
2247                 printf("safeout %d value 0x%x, %s\n", safeout, val[0],
2248                         val[0] & (1 << shift) ? "on" : "off");
2249
2250         return 0;
2251 }
2252
2253 static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2254 {
2255         int buck = 0, ldo = 0, safeout = 0, on = -1;
2256
2257         switch (argc) {
2258         case 2:
2259                 if (strncmp(argv[1], "status", 6) == 0)
2260                         return pmic_status();
2261                 break;
2262         case 4:
2263                 if (strncmp(argv[1], "ldo", 3) == 0)
2264                         ldo = simple_strtoul(argv[2], NULL, 10);
2265                 else if (strncmp(argv[1], "buck", 4) == 0)
2266                         buck = simple_strtoul(argv[2], NULL, 10);
2267                 else if (strncmp(argv[1], "safeout", 7) == 0)
2268                         safeout = simple_strtoul(argv[2], NULL, 10);
2269                 else
2270                         break;
2271
2272                 if (strncmp(argv[3], "on", 2) == 0)
2273                         on = 1;
2274                 else if (strncmp(argv[3], "off", 3) == 0)
2275                         on = 0;
2276                 else
2277                         break;
2278
2279                 return pmic_ldo_control(buck, ldo, safeout, on);
2280
2281         default:
2282                 break;
2283         }
2284
2285         cmd_usage(cmdtp);
2286         return 1;
2287 }
2288
2289 U_BOOT_CMD(
2290         pmic,           CONFIG_SYS_MAXARGS,     1, do_pmic,
2291         "PMIC LDO & BUCK control",
2292         "status - Display PMIC LDO & BUCK status\n"
2293         "pmic ldo num on/off - Turn on/off the LDO\n"
2294         "pmic buck num on/off - Turn on/off the BUCK\n"
2295         "pmic safeout num on/off - Turn on/off the SAFEOUT\n"
2296 );
2297 #endif
2298
2299 #ifdef CONFIG_CMD_DEVICE_POWER
2300
2301 enum {
2302         POWER_NONE,
2303         POWER_TOUCH,
2304         POWER_3_TOUCHKEY,
2305         POWER_LCD,
2306         POWER_HAPTIC,
2307         POWER_AUDIO_CODEC,
2308         POWER_FM_RADIO,
2309         POWER_BT_WIFI,
2310         POWER_HDMI,
2311 };
2312
2313 static void power_display_devices(void)
2314 {
2315         printf("devices:\n");
2316         printf("\t%d - touch\n", POWER_TOUCH);
2317         printf("\t%d - 3 touchkey\n", POWER_3_TOUCHKEY);
2318         printf("\t%d - LCD\n", POWER_LCD);
2319         printf("\t%d - Haptic\n", POWER_HAPTIC);
2320         printf("\t%d - Audio Codec\n", POWER_AUDIO_CODEC);
2321         printf("\t%d - FM Radio\n", POWER_FM_RADIO);
2322         printf("\t%d - BT/WiFi\n", POWER_BT_WIFI);
2323         printf("\t%d - HDMI\n", POWER_HDMI);
2324 }
2325
2326 static int power_hdmi(int on)
2327 {
2328         /* HDMI_EN1: GPJ2[2] */
2329         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, on);
2330         /* MHL_ON: GPJ2[3] */
2331         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, on);
2332         return 0;
2333 }
2334
2335 static int power_bt_wifi(int on)
2336 {
2337         /* WLAN_BT_EN: GPB[5] */
2338         gpio_direction_output(&s5pc110_gpio->gpio_b, 5, on);
2339         return 0;
2340 }
2341
2342 static int power_fm_radio(int on)
2343 {
2344         /* FM_BUS_nRST: GPJ2[5] */
2345         gpio_direction_output(&s5pc110_gpio->gpio_j2, 5, !on);
2346         return 0;
2347 }
2348
2349 static int power_audio_codec(int on)
2350 {
2351         /* CODEC_LDO_EN: GPF3[4] */
2352         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, on);
2353         /* CODEC_XTAL_EN: GPH3[2] */
2354         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, on);
2355         return 0;
2356 }
2357
2358 static int power_haptic(int on)
2359 {
2360         /* HAPTIC_ON: GPJ1[1] */
2361         gpio_direction_output(&s5pc110_gpio->gpio_j1, 1, on);
2362         return 0;
2363 }
2364
2365 static int power_lcd(int on)
2366 {
2367         /* MLCD_ON: GPJ1[3] */
2368         gpio_direction_output(&s5pc110_gpio->gpio_j1, 3, on);
2369         return 0;
2370 }
2371
2372 static int power_touch(int on)
2373 {
2374         /* TOUCH_EN: GPG3[6] */
2375         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, on);
2376         return 0;
2377 }
2378
2379 static int power_3_touchkey(int on)
2380 {
2381         if (on) {
2382                 /* 3_TOUCH_EN - GPJ3[0] : (J1B2) */
2383                 /* 3_TOUCH_EN - GPJ3[5] : (not J1B2) */
2384                 if (board_rev & J1_B2_BOARD)
2385                         gpio_direction_output(&s5pc110_gpio->gpio_j3, 0, on);
2386                 else
2387                         gpio_direction_output(&s5pc110_gpio->gpio_j3, 5, on);
2388
2389                 /* 3_TOUCH_CE - GPJ2[6] */
2390                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
2391         } else {
2392                 /* 3_TOUCH_CE - GPJ2[6] */
2393                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
2394         }
2395
2396         if (on) {
2397                 unsigned int reg;
2398                 unsigned char val[2];
2399                 unsigned char addr = 0x20;              /* mcs5000 3-touchkey */
2400
2401                 /* Require 100ms */
2402                 udelay(80 * 1000);
2403
2404                 /* 3 touchkey */
2405                 i2c_set_bus_num(I2C_GPIO10);
2406
2407                 /* Workaround to probe */
2408                 if (i2c_probe(addr)) {
2409                         if (i2c_probe(addr)) {
2410                                 printf("Can't found 3 touchkey\n");
2411                                 return -ENODEV;
2412                         }
2413                 }
2414
2415 #define MCS5000_TK_HW_VERSION  0x06
2416 #define MCS5000_TK_FW_VERSION  0x0A
2417 #define MCS5000_TK_MI_VERSION  0x0B
2418
2419                 reg = MCS5000_TK_MI_VERSION;
2420                 i2c_read(addr, reg, 1, val, 1);
2421                 printf("3-touchkey:\tM/I 0x%x, ", val[0]);
2422                 reg = MCS5000_TK_HW_VERSION;
2423                 i2c_read(addr, reg, 1, val, 1);
2424                 printf("H/W 0x%x, ", val[0]);
2425                 reg = MCS5000_TK_FW_VERSION;
2426                 i2c_read(addr, reg, 1, val, 1);
2427                 printf("F/W 0x%x\n", val[0]);
2428         }
2429         return 0;
2430 }
2431
2432 static int power_control(int device, int on)
2433 {
2434         switch (device) {
2435         case POWER_TOUCH:
2436                 return power_touch(on);
2437         case POWER_3_TOUCHKEY:
2438                 return power_3_touchkey(on);
2439         case POWER_LCD:
2440                 return power_lcd(on);
2441         case POWER_HAPTIC:
2442                 return power_haptic(on);
2443         case POWER_AUDIO_CODEC:
2444                 return power_audio_codec(on);
2445         case POWER_FM_RADIO:
2446                 return power_fm_radio(on);
2447         case POWER_BT_WIFI:
2448                 return power_bt_wifi(on);
2449         case POWER_HDMI:
2450                 return power_hdmi(on);
2451         default:
2452                 printf("I don't know device %d\n", device);
2453                 break;
2454         }
2455         return 0;
2456 }
2457
2458 static int power_on(int on)
2459 {
2460         power_touch(on);
2461         power_3_touchkey(on);
2462         power_lcd(on);
2463         power_haptic(on);
2464         power_audio_codec(on);
2465         power_fm_radio(on);
2466         power_bt_wifi(on);
2467         power_hdmi(on);
2468
2469         return 0;
2470 }
2471
2472 static int do_power(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2473 {
2474         int device, on;
2475
2476         if (!machine_is_aquila())
2477                 goto out;
2478
2479         switch (argc) {
2480         case 2:
2481                 if (strncmp(argv[1], "on", 2) == 0)
2482                         return power_on(1);
2483                 if (strncmp(argv[1], "off", 3) == 0)
2484                         return power_on(0);
2485                 break;
2486         case 3:
2487                 device = simple_strtoul(argv[1], NULL, 10);
2488                 if (device < 0)
2489                         break;
2490
2491                 if (strncmp(argv[2], "on", 2) == 0)
2492                         on = 1;
2493                 else if (strncmp(argv[2], "off", 3) == 0)
2494                         on = 0;
2495                 else
2496                         break;
2497                 return power_control(device, on);
2498         default:
2499                 break;
2500         }
2501 out:
2502         cmd_usage(cmdtp);
2503         power_display_devices();
2504         return 1;
2505 }
2506
2507 U_BOOT_CMD(
2508         power,          CONFIG_SYS_MAXARGS,     1, do_power,
2509         "Device Power Management control",
2510         "device on/off - Turn on/off the device\n"
2511 );
2512
2513 static int do_microusb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2514 {
2515         switch (argc) {
2516         case 2:
2517                 if (strncmp(argv[1], "cp", 2) == 0) {
2518                         micro_usb_switch(1);
2519                         pmic_ldo_control(0, 0, 2, 1);
2520                         setenv("usb", "cp");
2521                 } else if (strncmp(argv[1], "ap", 2) == 0) {
2522                         micro_usb_switch(0);
2523                         pmic_ldo_control(0, 0, 2, 0);
2524                         setenv("usb", "ap");
2525                 }
2526                 break;
2527         default:
2528                 cmd_usage(cmdtp);
2529                 return 1;
2530         }
2531
2532         saveenv();
2533
2534         printf("USB Path is set to %s\n", getenv("usb"));
2535
2536         return 0;
2537 }
2538
2539 U_BOOT_CMD(
2540         microusb,               CONFIG_SYS_MAXARGS,     1, do_microusb,
2541         "Micro USB Switch",
2542         "cp - switch to CP\n"
2543         "microusb ap - switch to AP\n"
2544 );
2545 #endif