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             0x200
 191 #define LIMO_UNIVERSAL_BOARD    0x400
 192 #define LIMO_REAL_BOARD         0x800
 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              0xF00
 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 void check_board_revision(int board, int rev)
 403 {
 404         switch (board) {
 405         case MACH_AQUILA:
 406                 /* Limo Real or Universal */
 407                 if (rev & LIMO_UNIVERSAL_BOARD)
 408                         board_rev &= ~J1_B2_BOARD;
 409                 if (rev & LIMO_REAL_BOARD)
 410                         board_rev &= ~(J1_B2_BOARD |
 411                                         LIMO_UNIVERSAL_BOARD);
 412                 if (rev & MEDIA_BOARD)
 413                         board_rev &= ~(J1_B2_BOARD |
 414                                         LIMO_UNIVERSAL_BOARD);
 415                 if (rev & BAMBOO_BOARD)
 416                         board_rev &= ~(J1_B2_BOARD |
 417                                         LIMO_UNIVERSAL_BOARD |
 418                                         LIMO_REAL_BOARD |
 419                                         MEDIA_BOARD);
 420                 if (rev & ARIES_BOARD)
 421                         board_rev &= ~(J1_B2_BOARD |
 422                                         LIMO_UNIVERSAL_BOARD);
 423                 if (rev & NEPTUNE_BOARD)
 424                         board_rev &= ~(J1_B2_BOARD |
 425                                         LIMO_UNIVERSAL_BOARD);
 426                 break;
 427         case MACH_CYPRESS:
 428         case MACH_TICKERTAPE:
 429         case MACH_GEMINUS:
 430                 board_rev &= ~BOARD_MASK;
 431                 break;
 432         default:
 433                 break;
 434         }
 435 }
 436
 437 static unsigned int get_hw_revision(struct s5pc1xx_gpio_bank *bank, int hwrev3)
 438 {
 439         unsigned int rev;
 440         int mode3 = 1;
 441
 442         if (hwrev3)
 443                 mode3 = 7;
 444
 445         gpio_direction_input(bank, 2);
 446         gpio_direction_input(bank, 3);
 447         gpio_direction_input(bank, 4);
 448         gpio_direction_input(bank, mode3);
 449
 450         gpio_set_pull(bank, 2, GPIO_PULL_NONE);         /* HWREV_MODE0 */
 451         gpio_set_pull(bank, 3, GPIO_PULL_NONE);         /* HWREV_MODE1 */
 452         gpio_set_pull(bank, 4, GPIO_PULL_NONE);         /* HWREV_MODE2 */
 453         gpio_set_pull(bank, mode3, GPIO_PULL_NONE);     /* HWREV_MODE3 */
 454
 455         rev = gpio_get_value(bank, 2);
 456         rev |= (gpio_get_value(bank, 3) << 1);
 457         rev |= (gpio_get_value(bank, 4) << 2);
 458         rev |= (gpio_get_value(bank, mode3) << 3);
 459
 460         return rev;
 461 }
 462
 463 static void check_hw_revision(void)
 464 {
 465         unsigned int board = MACH_UNIVERSAL;    /* Default is Universal */
 466
 467         if (cpu_is_s5pc100()) {
 468                 struct s5pc100_gpio *gpio =
 469                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 470
 471                 board_rev = get_hw_revision(&gpio->gpio_j0, 0);
 472
 473                 /* C100 TickerTape */
 474                 if (board_rev == 3)
 475                         board = MACH_TICKERTAPE;
 476         } else {
 477                 struct s5pc110_gpio *gpio =
 478                         (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 479                 int hwrev3 = 0;
 480
 481                 board_rev = 0;
 482
 483                 /*
 484                  * Note Check 'Aquila' board first
 485                  *
 486                  * TT: TickerTape
 487                  * SS: SplitScreen
 488                  * LRA: Limo Real Aquila
 489                  * LUA: Limo Universal Aquila
 490                  * OA: Old Aquila
 491                  * CYP: Cypress
 492                  * BB: Bamboo
 493                  *
 494                  * ADDR = 0xE0200000 + OFF
 495                  *
 496                  *       OFF    Universal BB   LRA  LUA  OA   TT   SS        CYP
 497                  *   J1: 0x0264 0x10      0x10 0x00 0x00 0x00 0x00 0x00
 498                  *   J2: 0x0284           0x01 0x10 0x00
 499                  *   H1: 0x0C24    W           0x28 0xA8 0x1C                0x0F
 500                  *   H3: 0x0C64                0x03 0x07 0x0F
 501                  *   D1: 0x00C4 0x0F           0x3F 0x3F 0x0F 0xXC 0x3F
 502                  *    I: 0x0224                          0x02 0x00 0x08
 503                  * MP03: 0x0324                          0x9x      0xbx 0x9x
 504                  * MP05: 0x0364                          0x80      0x88
 505                  */
 506
 507                 /* C110 Aquila */
 508                 if (gpio_get_value(&gpio->gpio_j1, 4) == 0) {
 509                         board = MACH_AQUILA;
 510                         board_rev |= J1_B2_BOARD;
 511
 512                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_NONE);
 513                         gpio_direction_input(&gpio->gpio_j2, 6);
 514
 515                         /* Check board */
 516                         if (gpio_get_value(&gpio->gpio_h1, 2) == 0)
 517                                 board_rev |= LIMO_UNIVERSAL_BOARD;
 518
 519                         if (gpio_get_value(&gpio->gpio_h3, 2) == 0)
 520                                 board_rev |= LIMO_REAL_BOARD;
 521
 522                         if (gpio_get_value(&gpio->gpio_j2, 6) == 1)
 523                                 board_rev |= MEDIA_BOARD;
 524
 525                         /* set gpio to default value. */
 526                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_DOWN);
 527                         gpio_direction_output(&gpio->gpio_j2, 6, 0);
 528                 }
 529
 530                 /* Workaround: C110 Aquila Rev0.6 */
 531                 if (board_rev == 6) {
 532                         board = MACH_AQUILA;
 533                         board_rev |= LIMO_REAL_BOARD;
 534                 }
 535
 536                 /* C110 Aquila Bamboo */
 537                 if (gpio_get_value(&gpio->gpio_j2, 0) == 1) {
 538                         board = MACH_AQUILA;
 539                         board_rev |= BAMBOO_BOARD;
 540                 }
 541
 542                 /* C110 TickerTape */
 543                 if (gpio_get_value(&gpio->gpio_d1, 0) == 0 &&
 544                                 gpio_get_value(&gpio->gpio_d1, 1) == 0)
 545                         board = MACH_TICKERTAPE;
 546
 547                 /* C110 Geminus for rev0.0 */
 548                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_NONE);
 549                 gpio_direction_input(&gpio->gpio_j1, 2);
 550                 if (gpio_get_value(&gpio->gpio_j1, 2) == 1) {
 551                         board = MACH_GEMINUS;
 552                         if ((board_rev & ~BOARD_MASK) == 3)
 553                                 board_rev &= ~0xff;
 554                 }
 555                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_DOWN);
 556                 gpio_direction_output(&gpio->gpio_j1, 2, 0);
 557
 558                 /* C110 Geminus for rev0.1 ~ */
 559                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_NONE);
 560                 gpio_direction_input(&gpio->gpio_j0, 6);
 561                 if (gpio_get_value(&gpio->gpio_j0, 6) == 1) {
 562                         board = MACH_GEMINUS;
 563                         hwrev3 = 1;
 564                 }
 565                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_DOWN);
 566
 567                 /* Aquila - Aries MP0_5[6] == 1 */
 568                 gpio_direction_input(&gpio->gpio_mp0_5, 6);
 569                 if (gpio_get_value(&gpio->gpio_mp0_5, 6) == 1) {
 570                         /* Cypress: Do this for cypress */
 571                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_NONE);
 572                         gpio_direction_input(&gpio->gpio_j2, 2);
 573                         if (gpio_get_value(&gpio->gpio_j2, 2) == 1) {
 574                                 board = MACH_CYPRESS;
 575                                 gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 576                         } else {
 577                                 board = MACH_AQUILA;
 578                                 board_rev |= ARIES_BOARD;
 579 #ifdef USE_NEPTUNE_BOARD
 580                                 board_rev &= ~ARIES_BOARD;
 581                                 board_rev |= NEPTUNE_BOARD;
 582 #endif
 583                         }
 584                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_DOWN);
 585                         hwrev3 = 1;
 586                 } else
 587                         gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 588
 589                 board_rev |= get_hw_revision(&gpio->gpio_j0, hwrev3);
 590         }
 591
 592         /* Set machine id */
 593         if (cpu_is_s5pc110())
 594                 gd->bd->bi_arch_number = C110_MACH_START + board;
 595         else
 596                 gd->bd->bi_arch_number = C100_MACH_START + board;
 597
 598         /* Architecture Common settings */
 599         if (cpu_is_s5pc110()) {
 600                 setenv("mtdparts", MTDPARTS_DEFAULT_4KB);
 601         } else {
 602                 setenv("bootk", "onenand read 0x30007FC0 0x60000 0x300000; "
 603                                 "bootm 0x30007FC0");
 604                 setenv("updatek", "onenand erase 0x60000 0x300000; "
 605                                   "onenand write 0x31008000 0x60000 0x300000");
 606         }
 607 }
 608
 609 static void show_hw_revision(void)
 610 {
 611         int board;
 612
 613         /*
 614          * Workaround for Rev 0.3 + CP Ver ES 3.1
 615          * it's Rev 0.4
 616          */
 617         if (board_is_limo_real()) {
 618                 if (hwrevision(0)) {
 619                         /* default is Rev 0.4 */
 620                         board_rev &= ~0xf;
 621                         board_rev |= 0x4;
 622                 }
 623         }
 624
 625         if (cpu_is_s5pc110())
 626                 board = gd->bd->bi_arch_number - C110_MACH_START;
 627         else
 628                 board = gd->bd->bi_arch_number - C100_MACH_START;
 629
 630         check_board_revision(board, board_rev);
 631
 632         /* Set CPU Revision */
 633         if (machine_is_aquila()) {
 634                 if (board_is_limo_real()) {
 635                         if ((board_rev & 0xf) < 8)
 636                                 s5pc1xx_set_cpu_rev(0);
 637                 }
 638         } else if (machine_is_geminus()) {
 639                 if ((board_rev & 0xf) < 1)
 640                         s5pc1xx_set_cpu_rev(0);
 641         } else {
 642                 s5pc1xx_set_cpu_rev(0);
 643         }
 644
 645         dprintf("HW Revision:\t%x (%s%s)\n", board_rev, board_name[board],
 646                 display_features(board, board_rev));
 647 }
 648
 649 static void check_auto_burn(void)
 650 {
 651         unsigned long magic_base = CONFIG_SYS_SDRAM_BASE + 0x02000000;
 652         unsigned int count = 0;
 653         char buf[64];
 654
 655         if (readl(magic_base) == 0x426f6f74) {  /* ASICC: Boot */
 656                 printf("Auto burning bootloader\n");
 657                 count += sprintf(buf + count, "run updateb; ");
 658         }
 659         if (readl(magic_base + 0x04) == 0x4b65726e) {   /* ASICC: Kern */
 660                 printf("Auto burning kernel\n");
 661                 count += sprintf(buf + count, "run updatek; ");
 662         }
 663
 664         if (count) {
 665                 count += sprintf(buf + count, "reset");
 666                 setenv("bootcmd", buf);
 667         }
 668
 669         /* Clear the magic value */
 670         writel(0xa5a55a5a, magic_base);
 671         writel(0xa5a55a5a, magic_base + 0x4);
 672 }
 673
 674 static void pmic_pin_init(void)
 675 {
 676         unsigned int reg, value;
 677
 678         if (cpu_is_s5pc100())
 679                 return;
 680
 681         /* AP_PS_HOLD: XEINT_0: GPH0[0]
 682          * Note: Don't use GPIO PS_HOLD it doesn't work
 683          */
 684         reg = S5PC110_PS_HOLD_CONTROL;
 685         value = readl(reg);
 686         value |= S5PC110_PS_HOLD_DIR_OUTPUT |
 687                 S5PC110_PS_HOLD_DATA_HIGH |
 688                 S5PC110_PS_HOLD_OUT_EN;
 689         writel(value, reg);
 690
 691         /* nPOWER: XEINT_22: GPH2[6] interrupt mode */
 692         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, 6, GPIO_IRQ);
 693         gpio_set_pull(&s5pc110_gpio->gpio_h2, 6, GPIO_PULL_UP);
 694 }
 695
 696 static void enable_ldos(void)
 697 {
 698         if (cpu_is_s5pc100())
 699                 return;
 700
 701         /* TOUCH_EN: XMMC3DATA_3: GPG3[6] output high */
 702         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, 1);
 703 }
 704
 705 static void enable_t_flash(void)
 706 {
 707         if (!(board_is_limo_universal() || board_is_limo_real()))
 708                 return;
 709
 710         /* T_FLASH_EN : XM0ADDR_13: MP0_5[4] output high */
 711         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 1);
 712 }
 713
 714 static void setup_limo_real_gpios(void)
 715 {
 716         if (!board_is_limo_real())
 717                 return;
 718
 719         /*
 720          * Note: Please write GPIO alphabet order
 721          */
 722         /* CODEC_LDO_EN: XVVSYNC_LDI: GPF3[4] output high */
 723         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 1);
 724
 725         if (hwrevision(0))
 726                 /* RESET_REQ_N: XM0BEN_1: MP0_2[1] output high */
 727                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_2, 1, 1);
 728         else
 729                 /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 730                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 731
 732         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 733         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 734         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 735 }
 736
 737 static void setup_media_gpios(void)
 738 {
 739         if (!board_is_media())
 740                 return;
 741
 742         /*
 743          * Note: Please write GPIO alphabet order
 744          */
 745         /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 746         gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 747
 748         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 749         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 750         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 751 }
 752
 753 #define KBR3            (1 << 3)
 754 #define KBR2            (1 << 2)
 755 #define KBR1            (1 << 1)
 756 #define KBR0            (1 << 0)
 757
 758 static void check_keypad(void)
 759 {
 760         unsigned int reg, value;
 761         unsigned int col_mask, row_mask;
 762         unsigned int auto_download = 0;
 763         unsigned int col_value[4], i;
 764         if (cpu_is_s5pc100()) {
 765                 struct s5pc100_gpio *gpio =
 766                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 767
 768                 /* Set GPH2[2:0] to KP_COL[2:0] */
 769                 gpio_cfg_pin(&gpio->gpio_h2, 0, 0x3);
 770                 gpio_cfg_pin(&gpio->gpio_h2, 1, 0x3);
 771                 gpio_cfg_pin(&gpio->gpio_h2, 2, 0x3);
 772
 773                 /* Set GPH3[2:0] to KP_ROW[2:0] */
 774                 gpio_cfg_pin(&gpio->gpio_h3, 0, 0x3);
 775                 gpio_cfg_pin(&gpio->gpio_h3, 1, 0x3);
 776                 gpio_cfg_pin(&gpio->gpio_h3, 2, 0x3);
 777
 778                 reg = S5PC100_KEYPAD_BASE;
 779         } else {
 780                 if (board_is_limo_real() || board_is_limo_universal()) {
 781                         row_mask = 0x00FF;
 782                         col_mask = 0x0FFF;
 783                 } else {
 784                         row_mask = 0xFFFF;
 785                         col_mask = 0xFFFF;
 786                 }
 787
 788                 for (i = 0; i < 4; i++) {
 789                         /* Set GPH3[3:0] to KP_ROW[3:0] */
 790                         if (row_mask & (0xF << (i << 2))) {
 791                                 gpio_cfg_pin(&s5pc110_gpio->gpio_h3, i, 0x3);
 792                                 gpio_set_pull(&s5pc110_gpio->gpio_h3, i,
 793                                                 GPIO_PULL_UP);
 794                         }
 795
 796                         /* Set GPH2[3:0] to KP_COL[3:0] */
 797                         if (col_mask & (0xF << (i << 2)))
 798                                 gpio_cfg_pin(&s5pc110_gpio->gpio_h2, i, 0x3);
 799                 }
 800
 801                 reg = S5PC110_KEYPAD_BASE;
 802         }
 803         /* init col */
 804         value = 0x00;
 805         writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 806         value = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 807         /* VOLUMEDOWN and CAM(Half shot) Button */
 808         if ((value & KBR1) == 0) {
 809                 i = 0;
 810                 while (i < 4) {
 811                         value = readl(reg + S5PC1XX_KEYIFCOL_OFFSET);
 812                         value |= 0xff;
 813                         value &= ~(1 << i);
 814                         writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 815                         udelay(10*1000);
 816                         col_value[i++] = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 817                 }
 818                 writel(0x00, reg + S5PC1XX_KEYIFCOL_OFFSET);
 819
 820                 /* expected value is row_value[0] = 0x00 row_value[1] = 0x01 */
 821                 /* workaround */
 822                 if (col_value[1] == 0xd && col_value[2] == 0xe && machine_is_geminus())
 823                         auto_download = 1;
 824
 825                 if ((col_value[0] & 0x3) == 0x3 && (col_value[1] & 0x3) == 0x3)
 826                         auto_download = 1;
 827
 828                 if ((col_value[0] & 0x3) == 0x3 && (col_value[1] & 0x3) != 0x3)
 829                         display_info = 1;
 830         }
 831
 832         if (auto_download)
 833                 setenv("bootcmd", "usbdown");
 834 }
 835
 836 static void enable_battery(void)
 837 {
 838         unsigned char val[2];
 839         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 840
 841         i2c_set_bus_num(I2C_GPIO3);
 842
 843         if (machine_is_aquila()) {
 844                 if (board_is_aries() || board_is_neptune())
 845                         i2c_set_bus_num(I2C_GPIO7);
 846                 else if (board_is_j1b2())
 847                         return;
 848         } else if (machine_is_tickertape()) {
 849                 return;
 850         } else if (machine_is_cypress()) {
 851                 i2c_set_bus_num(I2C_GPIO7);
 852         } else if (machine_is_geminus()) {
 853                 if (hwrevision(1))
 854                         i2c_set_bus_num(I2C_GPIO7);
 855         }
 856
 857         if (i2c_probe(addr)) {
 858                 printf("Can't found max17040 fuel gauge\n");
 859                 return;
 860         }
 861
 862         val[0] = 0x54;
 863         val[1] = 0x00;
 864         i2c_write(addr, 0xfe, 1, val, 2);
 865 }
 866
 867 static void check_battery(void)
 868 {
 869         unsigned char val[2];
 870         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 871
 872         i2c_set_bus_num(I2C_GPIO3);
 873
 874         if (machine_is_aquila()) {
 875                 if (board_is_aries() || board_is_neptune())
 876                         i2c_set_bus_num(I2C_GPIO7);
 877                 else if (board_is_j1b2())
 878                         return;
 879         } else if (machine_is_tickertape()) {
 880                 return;
 881         } else if (machine_is_cypress()) {
 882                 i2c_set_bus_num(I2C_GPIO7);
 883         } else if (machine_is_geminus()) {
 884                 if (hwrevision(1))
 885                         i2c_set_bus_num(I2C_GPIO7);
 886         }
 887
 888         if (i2c_probe(addr)) {
 889                 printf("Can't found max17040 fuel gauge\n");
 890                 return;
 891         }
 892
 893         i2c_read(addr, 0x04, 1, val, 1);
 894
 895         dprintf("battery:\t%d%%\n", val[0]);
 896
 897         battery_soc = val[0];
 898 }
 899
 900 static void check_mhl(void)
 901 {
 902         unsigned char val[2];
 903         unsigned char addr = 0x39;      /* SIL9230 */
 904
 905         /* MHL Power enable */
 906         /* HDMI_EN : GPJ2[2] XMSMDATA_2 output mode */
 907         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 1);
 908
 909         /* MHL_RST : MP0_4[7] XM0ADDR_7 output mode */
 910         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
 911
 912         /* 10ms required after reset */
 913         udelay(10000);
 914
 915         /* output enable */
 916         gpio_set_value(&s5pc110_gpio->gpio_mp0_4, 7, 1);
 917
 918         i2c_set_bus_num(I2C_GPIO5);
 919
 920         /* set usb path */
 921         if (i2c_probe(addr)) {
 922                 printf("Can't found MHL Chip\n");
 923                 return;
 924         }
 925
 926         /*
 927          * System Control #1
 928          * set to Normal operation
 929          */
 930         val[0] = 0x35;
 931         i2c_write((0x72 >> 1), 0x08, 1, val, 1);
 932         i2c_read((0x72 >> 1), 0x08, 1, val, 1);
 933
 934         /*
 935          * MHL TX Control #1
 936          * TERM_MODE [7:6]
 937          * 00 = MHL termination ON
 938          * 11 = MHL termination OFF
 939          */
 940         val[0] = 0xd0;
 941         i2c_write((0x72 >> 1), 0xa0, 1, val, 1);
 942         i2c_read((0x72 >> 1), 0xa0, 1, val, 1);
 943 }
 944
 945 #define CHARGER_ANIMATION_FRAME         6
 946 static int max8998_power_key(void)
 947 {
 948         unsigned char addr, val[2];
 949         i2c_set_bus_num(I2C_PMIC);
 950         addr = 0xCC >> 1;
 951         if (i2c_probe(addr)) {
 952                 printf("Can't found max8998\n");
 953                 return 0;
 954         }
 955
 956         /* Accessing IRQ1 register */
 957         i2c_read(addr, 0x00, 1, val, 1);
 958         if (val[0] & (1 << 6))
 959                 return 1;
 960
 961         return 0;
 962 }
 963
 964 extern void lcd_display_clear(void);
 965 extern int lcd_display_bitmap(ulong bmp_image, int x, int y);
 966
 967 static void into_charge_mode(void)
 968 {
 969         unsigned char addr = 0xCC >> 1; /* max8998 */;
 970         unsigned char val[2];
 971         unsigned int level;
 972         int i, j;
 973         bmp_image_t *bmp;
 974         unsigned long len;
 975         ulong bmp_addr[CHARGER_ANIMATION_FRAME];
 976
 977         i2c_set_bus_num(I2C_PMIC);
 978
 979         if (i2c_probe(addr)) {
 980                 printf("Can't found max8998\n");
 981                 return;
 982         }
 983
 984         printf("Charge Mode\n");
 985
 986         i2c_read(addr, 0x0C, 1, val, 1);
 987         val[0] &= ~(0x7 << 0);
 988         val[0] |= 5;            /* 600mA */
 989         i2c_write(addr, 0x0C, 1, val, 1);
 990
 991 #ifdef CONFIG_S5PC1XXFB
 992         init_font();
 993
 994         /* TODO: write the image-text for the charger */
 995
 996         level = battery_soc * CHARGER_ANIMATION_FRAME / 100;
 997         if (level >= CHARGER_ANIMATION_FRAME)
 998                 level = CHARGER_ANIMATION_FRAME - 1;
 999
1000         for (i = 0; i < CHARGER_ANIMATION_FRAME; i++)
1001                 bmp_addr[i] = (ulong)battery_charging_animation[i];
1002
1003         lcd_display_clear();
1004         for (i = 0; i < 3; i++) {
1005                 for (j = level; j < CHARGER_ANIMATION_FRAME; j++) {
1006                         int k;
1007
1008                         bmp = gunzip_bmp(bmp_addr[j], &len);
1009                         lcd_display_bitmap((ulong) bmp, 140, 202);
1010                         free(bmp);
1011
1012                         for (k = 0; k < 10; k++)
1013                                 if (max8998_power_key()) {
1014                                         lcd_display_clear();
1015                                         /* FIXME don't use static function */
1016                                         /* draw_samsung_logo(lcd_base); */
1017                                         return;
1018                                 } else
1019                                         udelay(100 * 1000);
1020                 }
1021         }
1022         exit_font();
1023 #endif
1024
1025         /* EVT0: sleep 1, EVT1: sleep */
1026         if (s5pc1xx_get_cpu_rev() == 0) {
1027                 run_command("sleep 1", 0);
1028                 return;
1029         }
1030
1031         run_command("sleep", 0);
1032 }
1033
1034 static void check_micro_usb(int intr)
1035 {
1036         unsigned char addr;
1037         unsigned char val[2];
1038         static int started_charging_once = 0;
1039         char *path;
1040
1041         if (cpu_is_s5pc100())
1042                 return;
1043
1044         if (board_is_limo_real()) {
1045                 if (hwrevision(0) || hwrevision(1))
1046                         return;
1047         }
1048
1049         i2c_set_bus_num(I2C_PMIC);
1050
1051         if (machine_is_aquila()) {
1052                 if (board_is_aries() || board_is_neptune())
1053                         i2c_set_bus_num(I2C_GPIO6);
1054         } else if (machine_is_cypress()) {
1055                 i2c_set_bus_num(I2C_GPIO6);
1056         } else if (machine_is_geminus()) {
1057                 if (hwrevision(1))
1058                         i2c_set_bus_num(I2C_GPIO6);
1059         }
1060
1061         addr = 0x25;            /* fsa9480 */
1062         if (i2c_probe(addr)) {
1063                 printf("Can't found fsa9480\n");
1064                 return;
1065         }
1066
1067         /* Clear Interrupt */
1068         if (intr) {
1069                 i2c_read(addr, 0x03, 1, val, 2);
1070                 udelay(500 * 1000);
1071         }
1072
1073         /* Read Device Type 1 */
1074         i2c_read(addr, 0x0a, 1, val, 1);
1075
1076 #define FSA_DEDICATED_CHARGER   (1 << 6)
1077 #define FSA_UART                (1 << 3)
1078 #define FSA_USB                 (1 << 2)
1079
1080         /*
1081          * If USB, use default 475mA
1082          * If Charger, use 600mA and go to charge mode
1083          */
1084         if ((val[0] & FSA_DEDICATED_CHARGER) && !started_charging_once) {
1085                 started_charging_once = 1;
1086                 into_charge_mode();
1087         }
1088
1089         /* If Factory Mode is Boot ON-USB, go to download mode */
1090         i2c_read(addr, 0x07, 1, val, 1);
1091
1092 #define FSA_ADC_FAC_USB         0x19
1093 #define FSA_ADC_FAC_UART        0x1d
1094
1095         if (val[0] == FSA_ADC_FAC_USB)
1096                 setenv("bootcmd", "usbdown");
1097
1098         path = getenv("usb");
1099
1100         if (!strncmp(path, "cp", 2))
1101                 run_command("microusb cp", 0);
1102 }
1103
1104 static void micro_usb_switch(int path)
1105 {
1106         unsigned char addr;
1107         unsigned char val[2];
1108
1109         i2c_set_bus_num(I2C_PMIC);
1110
1111         if (machine_is_aquila()) {
1112                 if (board_is_aries() || board_is_neptune())
1113                         i2c_set_bus_num(I2C_GPIO6);
1114         } else if (machine_is_cypress()) {
1115                 i2c_set_bus_num(I2C_GPIO6);
1116         } else if (machine_is_geminus()) {
1117                 if (hwrevision(1))
1118                         i2c_set_bus_num(I2C_GPIO6);
1119         }
1120
1121         addr = 0x25;            /* fsa9480 */
1122         if (i2c_probe(addr)) {
1123                 printf("Can't found fsa9480\n");
1124                 return;
1125         }
1126
1127         if (path)
1128                 val[0] = 0x90;  /* VAUDIO */
1129         else
1130                 val[0] = 0x24;  /* DHOST */
1131
1132         i2c_write(addr, 0x13, 1, val, 1);       /* MANSW1 */
1133
1134         i2c_read(addr, 0x2, 1, val, 1);
1135         val[0] &= ~(1 << 2);
1136         i2c_write(addr, 0x2, 1, val, 1);
1137 }
1138
1139 #define MAX8998_REG_ONOFF1      0x11
1140 #define MAX8998_REG_ONOFF2      0x12
1141 #define MAX8998_REG_ONOFF3      0x13
1142 #define MAX8998_REG_LDO7        0x21
1143 #define MAX8998_REG_LDO17       0x29
1144 /* ONOFF1 */
1145 #define MAX8998_LDO3            (1 << 2)
1146 /* ONOFF2 */
1147 #define MAX8998_LDO6            (1 << 7)
1148 #define MAX8998_LDO7            (1 << 6)
1149 #define MAX8998_LDO8            (1 << 5)
1150 #define MAX8998_LDO9            (1 << 4)
1151 #define MAX8998_LDO10           (1 << 3)
1152 #define MAX8998_LDO11           (1 << 2)
1153 #define MAX8998_LDO12           (1 << 1)
1154 #define MAX8998_LDO13           (1 << 0)
1155 /* ONOFF3 */
1156 #define MAX8998_LDO14           (1 << 7)
1157 #define MAX8998_LDO15           (1 << 6)
1158 #define MAX8998_LDO16           (1 << 5)
1159 #define MAX8998_LDO17           (1 << 4)
1160
1161
1162 static void init_pmic(void)
1163 {
1164         unsigned char addr;
1165         unsigned char val[2];
1166
1167         if (cpu_is_s5pc100())
1168                 return;
1169
1170         i2c_set_bus_num(I2C_PMIC);
1171
1172         addr = 0xCC >> 1;       /* max8998 */
1173         if (i2c_probe(addr)) {
1174                 printf("Can't found max8998\n");
1175                 return;
1176         }
1177
1178         /* ONOFF1 */
1179         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1180         val[0] &= ~MAX8998_LDO3;
1181         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1182
1183         /* ONOFF2 */
1184         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1185         /*
1186          * Disable LDO10(VPLL_1.1V), LDO11(CAM_IO_2.8V),
1187          * LDO12(CAM_ISP_1.2V), LDO13(CAM_A_2.8V)
1188          */
1189         val[0] &= ~(MAX8998_LDO10 | MAX8998_LDO11 |
1190                         MAX8998_LDO12 | MAX8998_LDO13);
1191
1192         if (board_is_aries() || board_is_neptune())
1193                 val[0] |= MAX8998_LDO7;         /* LDO7: VLCD_1.8V */
1194
1195         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1196         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1197         /* ONOFF3 */
1198         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1199         /*
1200          * Disable LDO14(CAM_CIF_1.8), LDO15(CAM_AF_3.3V),
1201          * LDO16(VMIPI_1.8V), LDO17(CAM_8M_1.8V)
1202          */
1203         val[0] &= ~(MAX8998_LDO14 | MAX8998_LDO15 |
1204                         MAX8998_LDO16 | MAX8998_LDO17);
1205
1206         if (board_is_aries() || board_is_neptune())
1207                 val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1208
1209         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1210         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1211 }
1212
1213 static void setup_power_down_mode_registers(void)
1214 {
1215         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
1216         struct s5pc1xx_gpio_bank *bank;
1217         struct gpio_powermode *p;
1218         int n_p;
1219         struct gpio_external *ge;
1220         int n_ge;
1221         struct s5pc1xx_gpio_item *mr;
1222         int n_mr;
1223         int i;
1224
1225         if (cpu_is_s5pc100())
1226                 return;
1227
1228         /* Only Limo real and aries supports worked for sleep currnet */
1229         if (machine_is_aquila()) {
1230                 if (board_is_limo_real())
1231                         /* Support */;
1232                 else if (board_is_aries() || board_is_neptune())
1233                         /* Support */;
1234                 else
1235                         return;
1236         } else if (machine_is_geminus()) {
1237                 /* Support */;
1238         } else
1239                 return;
1240
1241         if (machine_is_aquila()) {
1242                 if (board_is_aries() || board_is_neptune()) {
1243                         /* Aquila rev 0.9 */
1244                         p = aries_powerdown_modes;
1245                         ge = aries_external_powerdown_modes;
1246                         mr = aries_mirror_powerdown_mode;
1247                         n_p = ARRAY_SIZE(aries_powerdown_modes);
1248                         n_ge = ARRAY_SIZE(aries_external_powerdown_modes);
1249                         n_mr = ARRAY_SIZE(aries_mirror_powerdown_mode);
1250                 } else {
1251                         /* Aquila rev 0.8 or lower */
1252                         p = aquila_powerdown_modes;
1253                         ge = aquila_external_powerdown_modes;
1254                         mr = aquila_mirror_powerdown_mode;
1255                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1256                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1257                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1258                 }
1259         } else if (machine_is_geminus()) {
1260                 if (hwrevision(1)) {
1261                         /* Same as Aquila rev 0.9 */
1262 #if 0
1263                         p = aries_powerdown_modes;
1264                         ge = aries_external_powerdown_modes;
1265                         mr = aries_mirror_powerdown_mode;
1266                         n_p = ARRAY_SIZE(aries_powerdown_modes);
1267                         n_ge = ARRAY_SIZE(aries_external_powerdown_modes);
1268                         n_mr = ARRAY_SIZE(aries_mirror_powerdown_mode);
1269 #else
1270                         p = aquila_powerdown_modes;
1271                         ge = aquila_external_powerdown_modes;
1272                         mr = aquila_mirror_powerdown_mode;
1273                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1274                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1275                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1276 #endif
1277                 } else if (hwrevision(0)) {
1278                         /* Same as Aquila rev 0.8 or lower */
1279                         p = aquila_powerdown_modes;
1280                         ge = aquila_external_powerdown_modes;
1281                         mr = aquila_mirror_powerdown_mode;
1282                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1283                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1284                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1285                 } else {
1286                         return; /* Not supported */
1287                 }
1288         }
1289
1290         bank = &gpio->gpio_a0;
1291
1292         for (i = 0; i < n_p; i++, p++, bank++) {
1293                 writel(p->conpdn, &bank->pdn_con);
1294                 writel(p->pudpdn, &bank->pdn_pull);
1295         }
1296         /* M299 */
1297         writel(0xff0022b0, (unsigned int *)0xF0000000);
1298         writel(0xff0022b0, (unsigned int *)0xF1400000);
1299
1300         bank = &gpio->gpio_h0;
1301
1302         for (i = 0; i < n_ge; i++) {
1303                 writel(ge->con, &bank->con);
1304                 writel(ge->dat, &bank->dat);
1305                 writel(ge->pud, &bank->pull);
1306
1307                 bank++;
1308                 ge++;
1309         }
1310
1311         for (i = 0; i < n_mr; i++) {
1312                 unsigned int reg = readl(&mr->bank->pdn_con);
1313                 reg &= ~(1 << mr->number);
1314                 if (readl(&mr->bank->dat) & (1 << mr->number))
1315                         reg |= 1 << mr->number;
1316                 writel(reg, &mr->bank->pdn_con);
1317
1318                 printf("[%8.8X] = %8.8X\n", (unsigned int) (&mr->bank->pdn_con), reg);
1319
1320                 mr++;
1321         }
1322 }
1323
1324 #ifdef CONFIG_LCD
1325 struct spi_platform_data {
1326         struct s5pc1xx_gpio_bank *cs_bank;
1327         struct s5pc1xx_gpio_bank *clk_bank;
1328         struct s5pc1xx_gpio_bank *si_bank;
1329         struct s5pc1xx_gpio_bank *so_bank;
1330
1331         unsigned int cs_num;
1332         unsigned int clk_num;
1333         unsigned int si_num;
1334         unsigned int so_num;
1335
1336         unsigned int board_is_media;
1337 };
1338
1339 extern void s6e63m0_set_platform_data(struct spi_platform_data *pd);
1340 extern void s6d16a0x_set_platform_data(struct spi_platform_data *pd);
1341
1342 struct spi_platform_data spi_pd;
1343
1344 struct s5pc110_gpio *gpio_base = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1345
1346 void lcd_cfg_gpio(void)
1347 {
1348         unsigned int i, f3_end = 4;
1349
1350         for (i = 0; i < 8; i++) {
1351                 /* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
1352                 gpio_cfg_pin(&gpio_base->gpio_f0, i, GPIO_FUNC(2));
1353                 gpio_cfg_pin(&gpio_base->gpio_f1, i, GPIO_FUNC(2));
1354                 gpio_cfg_pin(&gpio_base->gpio_f2, i, GPIO_FUNC(2));
1355                 /* pull-up/down disable */
1356                 gpio_set_pull(&gpio_base->gpio_f0, i, GPIO_PULL_NONE);
1357                 gpio_set_pull(&gpio_base->gpio_f1, i, GPIO_PULL_NONE);
1358                 gpio_set_pull(&gpio_base->gpio_f2, i, GPIO_PULL_NONE);
1359
1360                 /* drive strength to max (24bit) */
1361                 gpio_set_drv(&gpio_base->gpio_f0, i, GPIO_DRV_4x);
1362                 gpio_set_rate(&gpio_base->gpio_f0, i, GPIO_DRV_SLOW);
1363                 gpio_set_drv(&gpio_base->gpio_f1, i, GPIO_DRV_4x);
1364                 gpio_set_rate(&gpio_base->gpio_f1, i, GPIO_DRV_SLOW);
1365                 gpio_set_drv(&gpio_base->gpio_f2, i, GPIO_DRV_4x);
1366                 gpio_set_rate(&gpio_base->gpio_f2, i, GPIO_DRV_SLOW);
1367         }
1368
1369         /* set DISPLAY_DE_B pin for dual rgb mode. */
1370         if (board_is_media())
1371                 f3_end = 5;
1372
1373         for (i = 0; i < f3_end; i++) {
1374                 /* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
1375                 gpio_cfg_pin(&gpio_base->gpio_f3, i, GPIO_PULL_UP);
1376                 /* pull-up/down disable */
1377                 gpio_set_pull(&gpio_base->gpio_f3, i, GPIO_PULL_NONE);
1378                 /* drive strength to max (24bit) */
1379                 gpio_set_drv(&gpio_base->gpio_f3, i, GPIO_DRV_4x);
1380                 gpio_set_rate(&gpio_base->gpio_f3, i, GPIO_DRV_SLOW);
1381         }
1382         /* display output path selection (only [1:0] valid) */
1383         writel(0x2, 0xE0107008);
1384
1385         /* gpio pad configuration for LCD reset. */
1386         gpio_cfg_pin(&gpio_base->gpio_mp0_5, 5, GPIO_OUTPUT);
1387
1388         /* gpio pad configuration for LCD ON. */
1389         gpio_cfg_pin(&gpio_base->gpio_j1, 3, GPIO_OUTPUT);
1390
1391         /* LCD_BACKLIGHT_EN */
1392         if (machine_is_geminus())
1393                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 0, GPIO_OUTPUT);
1394
1395         /*
1396          * gpio pad configuration for
1397          * DISPLAY_CS, DISPLAY_CLK, DISPLAY_SO, DISPLAY_SI.
1398          */
1399         gpio_cfg_pin(&gpio_base->gpio_mp0_1, 1, GPIO_OUTPUT);
1400         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 1, GPIO_OUTPUT);
1401         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_INPUT);
1402         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 3, GPIO_OUTPUT);
1403
1404         if (machine_is_aquila()) {
1405                 spi_pd.cs_bank = &gpio_base->gpio_mp0_1;
1406                 spi_pd.cs_num = 1;
1407                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1408                 spi_pd.clk_num = 1;
1409                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1410                 spi_pd.si_num = 3;
1411                 spi_pd.so_bank = &gpio_base->gpio_mp0_4;
1412                 spi_pd.so_num = 2;
1413
1414                 if (board_is_neptune())
1415                         s6d16a0x_set_platform_data(&spi_pd);
1416                 else {
1417                         s6e63m0_set_platform_data(&spi_pd);
1418                         if (board_is_media())
1419                                 spi_pd.board_is_media = 1;
1420                 }
1421         }
1422
1423         if (machine_is_cypress()) {
1424 #if 0           /* universal cypress */
1425                 /* FLCD_CS */
1426                 gpio_cfg_pin(&gpio_base->gpio_mp0_1, 0, GPIO_OUTPUT);
1427 #endif
1428                 /* FLCD_CS_S */
1429                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 1, GPIO_OUTPUT);
1430                 /* FLCD_CLK */
1431                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 0, GPIO_OUTPUT);
1432                 /* FLCD_SDI */
1433                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_OUTPUT);
1434                 /* FLCD_RST_S */
1435                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 5, GPIO_OUTPUT);
1436                 /* FLCD_ON_S */
1437                 gpio_cfg_pin(&gpio_base->gpio_g2, 2, GPIO_OUTPUT);
1438 #if 0           /* universal cypress */
1439                 pd_cs.bank = &gpio_base->gpio_mp0_1;
1440                 pd_cs.num = 0;
1441 #endif
1442                 spi_pd.cs_bank = &gpio_base->gpio_mp0_5;
1443                 spi_pd.cs_num = 1;
1444                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1445                 spi_pd.clk_num = 0;
1446                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1447                 spi_pd.si_num = 2;
1448
1449                 /* these data would be sent to s6e63m0 lcd panel driver. */
1450                 s6e63m0_set_platform_data(&spi_pd);
1451         }
1452
1453         return;
1454 }
1455
1456 void backlight_on(unsigned int onoff)
1457 {
1458         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1459
1460         if (onoff) {
1461                 if (machine_is_geminus())
1462                         gpio_set_value(&gpio->gpio_mp0_5, 0, 1);
1463         } else {
1464                 if (machine_is_geminus())
1465                         gpio_set_value(&gpio->gpio_mp0_5, 0, 0);
1466         }
1467 }
1468
1469 void reset_lcd(void)
1470 {
1471         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1472
1473         if (machine_is_aquila() || machine_is_geminus())
1474                 gpio_set_value(&gpio->gpio_mp0_5, 5, 1);
1475         if (machine_is_cypress())
1476                 gpio_set_value(&gpio->gpio_mp0_4, 5, 1);
1477 }
1478
1479 void lcd_power_on(unsigned int onoff)
1480 {
1481         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1482         if (onoff) {
1483                 /* TSP_LDO_ON */
1484                 if (machine_is_aquila() || machine_is_geminus())
1485                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1486
1487                 if (machine_is_cypress())
1488                         gpio_set_value(&gpio->gpio_g2, 2, 1);
1489
1490                 if (board_is_aries() || board_is_neptune()) {
1491                         unsigned char addr;
1492                         unsigned char val[2];
1493                         unsigned char val2[2];
1494
1495                         i2c_set_bus_num(I2C_PMIC);
1496                         addr = 0xCC >> 1;       /* max8998 */
1497                         if (i2c_probe(addr)) {
1498                                 printf("Can't found max8998\n");
1499                                 return;
1500                         }
1501                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1502                         val[0] &= ~(MAX8998_LDO17);
1503                         val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1504                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1505
1506                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1507                         val[0] |= MAX8998_LDO17;
1508                         val2[0] = 0xE;
1509                         i2c_write(addr, MAX8998_REG_LDO17, 1, val2, 1);
1510                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1511
1512                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1513                         val[0] |= MAX8998_LDO7;
1514                         val2[0] = 0x2;
1515                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1516                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1517                 }
1518         } else {
1519                 if (machine_is_aquila() || machine_is_geminus())
1520                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1521
1522                 if (machine_is_cypress())
1523                         gpio_set_value(&gpio->gpio_g2, 2, 0);
1524
1525                 if (board_is_aries() || board_is_neptune()) {
1526                         unsigned char addr;
1527                         unsigned char val[2];
1528
1529                         i2c_set_bus_num(I2C_PMIC);
1530                         addr = 0xCC >> 1;       /* max8998 */
1531                         if (i2c_probe(addr)) {
1532                                 printf("Can't found max8998\n");
1533                                 return;
1534                         }
1535
1536                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1537                         val[0] &= ~(1 << 7);
1538                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1539                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1540
1541                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1542                         val[0] &= ~MAX8998_LDO17;
1543                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1544                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1545                 }
1546         }
1547 }
1548
1549 extern void s6e63m0_cfg_ldo(void);
1550 extern void s6e63m0_enable_ldo(unsigned int onoff);
1551 extern void s6d16a0x_cfg_ldo(void);
1552 extern void s6d16a0x_enable_ldo(unsigned int onoff);
1553
1554 void init_panel_info(vidinfo_t *vid)
1555 {
1556         vid->cfg_gpio = NULL;
1557         vid->reset_lcd = NULL;
1558         vid->backlight_on = NULL;
1559         vid->lcd_power_on = NULL;
1560
1561         vid->cfg_ldo = NULL;
1562         vid->enable_ldo = NULL;
1563
1564         vid->init_delay = 0;
1565         vid->reset_delay = 0;
1566         vid->power_on_delay = 0;
1567
1568         vid->vl_freq    = 60;
1569         vid->vl_col     = 480;
1570         vid->vl_row     = 800;
1571         vid->vl_width   = 480;
1572         vid->vl_height  = 800;
1573
1574         vid->dual_lcd_enabled = 0;
1575
1576         if (board_is_media()) {
1577                 vid->vl_col     = 960;
1578                 vid->vl_row     = 800;
1579                 vid->vl_width   = 960;
1580                 vid->vl_height  = 800;
1581
1582                 /* enable dual lcd mode. */
1583                 vid->dual_lcd_enabled = 1;
1584         }
1585
1586         vid->vl_clkp    = CONFIG_SYS_HIGH;
1587         vid->vl_hsp     = CONFIG_SYS_LOW;
1588         vid->vl_vsp     = CONFIG_SYS_LOW;
1589         vid->vl_dp      = CONFIG_SYS_HIGH;
1590         vid->vl_bpix    = 32;
1591
1592         /* S6E63M0 LCD Panel */
1593         vid->vl_hspw    = 2;
1594         vid->vl_hbpd    = 16;
1595         vid->vl_hfpd    = 16;
1596
1597         vid->vl_vspw    = 2;
1598         vid->vl_vbpd    = 3;
1599         vid->vl_vfpd    = 28;
1600
1601         if (machine_is_aquila() || machine_is_cypress()) {
1602                 vid->cfg_gpio = lcd_cfg_gpio;
1603                 vid->reset_lcd = reset_lcd;
1604                 vid->backlight_on = backlight_on;
1605                 vid->lcd_power_on = lcd_power_on;
1606                 vid->cfg_ldo = s6e63m0_cfg_ldo;
1607                 vid->enable_ldo = s6e63m0_enable_ldo;
1608
1609                 vid->init_delay = 25000;
1610                 vid->reset_delay = 120000;
1611         }
1612
1613         if (board_is_neptune()) {
1614                 vid->vl_freq    = 100;
1615                 vid->vl_col     = 320;
1616                 vid->vl_row     = 480;
1617                 vid->vl_width   = 320;
1618                 vid->vl_height  = 480;
1619
1620                 vid->vl_clkp    = CONFIG_SYS_HIGH;
1621                 vid->vl_hsp     = CONFIG_SYS_HIGH;
1622                 vid->vl_vsp     = CONFIG_SYS_HIGH;
1623                 vid->vl_dp      = CONFIG_SYS_LOW;
1624                 vid->vl_bpix    = 32;
1625
1626                 /* disable dual lcd mode. */
1627                 vid->dual_lcd_enabled = 0;
1628
1629                 /* S6D16A0X LCD Panel */
1630                 vid->vl_hspw    = 16;
1631                 vid->vl_hbpd    = 24;
1632                 vid->vl_hfpd    = 16;
1633
1634                 vid->vl_vspw    = 2;
1635                 vid->vl_vbpd    = 2;
1636                 vid->vl_vfpd    = 4;
1637
1638                 vid->cfg_gpio = lcd_cfg_gpio;
1639                 vid->backlight_on = NULL;
1640                 vid->lcd_power_on = lcd_power_on;
1641                 vid->reset_lcd = reset_lcd;
1642                 vid->cfg_ldo = s6d16a0x_cfg_ldo;
1643                 vid->enable_ldo = s6d16a0x_enable_ldo;
1644
1645                 vid->init_delay = 10000;
1646                 vid->power_on_delay = 10000;
1647                 vid->reset_delay = 1000;
1648
1649         }
1650
1651         if (machine_is_geminus()) {
1652                 vid->vl_freq    = 60;
1653                 vid->vl_col     = 1024,
1654                 vid->vl_row     = 600,
1655                 vid->vl_width   = 1024,
1656                 vid->vl_height  = 600,
1657                 vid->vl_clkp    = CONFIG_SYS_LOW,
1658                 vid->vl_hsp     = CONFIG_SYS_HIGH,
1659                 vid->vl_vsp     = CONFIG_SYS_HIGH,
1660                 vid->vl_dp      = CONFIG_SYS_LOW,
1661                 vid->vl_bpix    = 32,
1662
1663                 vid->vl_hspw    = 32,
1664                 vid->vl_hfpd    = 48,
1665                 vid->vl_hbpd    = 80,
1666
1667                 vid->vl_vspw    = 1,
1668                 vid->vl_vfpd    = 3,
1669                 vid->vl_vbpd    = 4,
1670
1671                 vid->cfg_gpio = lcd_cfg_gpio;
1672                 vid->reset_lcd = reset_lcd;
1673                 vid->backlight_on = backlight_on;
1674                 vid->lcd_power_on = lcd_power_on;
1675         }
1676 #if 0
1677         vid->vl_freq    = 60;
1678         vid->vl_col     = 480,
1679         vid->vl_row     = 800,
1680         vid->vl_width   = 480,
1681         vid->vl_height  = 800,
1682         vid->vl_clkp    = CONFIG_SYS_HIGH,
1683         vid->vl_hsp     = CONFIG_SYS_LOW,
1684         vid->vl_vsp     = CONFIG_SYS_LOW,
1685         vid->vl_dp      = CONFIG_SYS_HIGH,
1686         vid->vl_bpix    = 32,
1687
1688         /* tl2796 panel. */
1689         vid->vl_hpw     = 4,
1690         vid->vl_blw     = 8,
1691         vid->vl_elw     = 8,
1692
1693         vid->vl_vpw     = 4,
1694         vid->vl_bfw     = 8,
1695         vid->vl_efw     = 8,
1696 #endif
1697 #if 0
1698         vid->vl_freq    = 60;
1699         vid->vl_col     = 1024,
1700         vid->vl_row     = 600,
1701         vid->vl_width   = 1024,
1702         vid->vl_height  = 600,
1703         vid->vl_clkp    = CONFIG_SYS_HIGH,
1704         vid->vl_hsp     = CONFIG_SYS_HIGH,
1705         vid->vl_vsp     = CONFIG_SYS_HIGH,
1706         vid->vl_dp      = CONFIG_SYS_LOW,
1707         vid->vl_bpix    = 32,
1708
1709         /* AMS701KA AMOLED Panel. */
1710         vid->vl_hpw     = 30,
1711         vid->vl_blw     = 114,
1712         vid->vl_elw     = 48,
1713
1714         vid->vl_vpw     = 2,
1715         vid->vl_bfw     = 6,
1716         vid->vl_efw     = 8,
1717 #endif
1718 }
1719 #endif
1720
1721 static void setup_meminfo(void)
1722 {
1723         char meminfo[64] = {0, };
1724         int count = 0, size, real;
1725
1726         size = gd->bd->bi_dram[0].size >> 20;
1727         count += sprintf(meminfo + count, "mem=%dM", size);
1728
1729         /* Each Chip Select can't exceed the 256MiB */
1730         size = gd->bd->bi_dram[1].size >> 20;
1731         real = min(size, 256);
1732         count += sprintf(meminfo + count, " mem=%dM@0x%x",
1733                 real, (unsigned int)gd->bd->bi_dram[1].start);
1734
1735         size -= real;
1736         if (size > 0) {
1737                 count += sprintf(meminfo + count, " mem=%dM@0x%x", size,
1738                         (unsigned int)gd->bd->bi_dram[1].start + (real << 20));
1739         }
1740
1741         setenv("meminfo", meminfo);
1742 }
1743
1744 /*
1745  * CSA partition Migration
1746  * It will be deleted
1747  */
1748 static void csa_migration(void)
1749 {
1750         unsigned int *ubi_id;
1751         int i;
1752
1753         run_command("onenand read 0x40000000 0x400000 0x400000", 0);
1754
1755         for (i = 0; i < 10; i++) {
1756                 ubi_id = (void *) (0x40000000 + 0x40000 * i);
1757                 if (*ubi_id == 0x23494255) /* 0x23494255 = UBI */ {
1758                         printf("CSA Migration is already done....\n");
1759                         return;
1760                 }
1761         }
1762         run_command("onenand erase 0x400000 0x800000", 0);
1763 }
1764
1765 int misc_init_r(void)
1766 {
1767 #ifdef CONFIG_LCD
1768         /* It should be located at first */
1769         lcd_is_enabled = 0;
1770
1771         if (board_is_neptune())
1772                 setenv("lcdinfo", "lcd=s6d16a0x");
1773         else if ((board_is_limo_real() ||
1774                 board_is_limo_universal() ||
1775                 board_is_j1b2()))
1776                 setenv("lcdinfo", "lcd=s6e63m0");
1777         /* it can't classify tl2796 with single-lcd and dual-lcd.
1778         else
1779                 setenv("lcdinfo", "lcd=tl2796-dual");
1780         */
1781
1782         /*
1783          * env values below should be added in case that lcd panel of geminus.
1784          * setenv means that lcd panel has been turned on at u-boot.
1785          */
1786         if (machine_is_geminus())
1787                 setenv("lcdinfo", "lcd=lms480jc01");
1788         if (board_is_media())
1789                 setenv("lcdinfo", "lcd=media");
1790 #endif
1791         setup_meminfo();
1792
1793         show_hw_revision();
1794
1795         /* Set proper PMIC pins */
1796         pmic_pin_init();
1797
1798         /* Check auto burning */
1799         check_auto_burn();
1800
1801         /* To power up I2C2 */
1802         enable_ldos();
1803
1804         /* Enable T-Flash at Limo Real or Limo Universal */
1805         enable_t_flash();
1806
1807         /* Setup Limo Real board GPIOs */
1808         setup_limo_real_gpios();
1809
1810         /* Setup Media board GPIOs */
1811         setup_media_gpios();
1812
1813         /* To usbdown automatically */
1814         check_keypad();
1815
1816         /* check max8998 */
1817         init_pmic();
1818
1819 #ifdef CONFIG_S5PC1XXFB
1820         display_device_info();
1821 #endif
1822
1823         setup_power_down_mode_registers();
1824
1825         /* check max17040 */
1826         check_battery();
1827
1828         /* check fsa9480 */
1829         check_micro_usb(0);
1830
1831         /* csa migration (temporary) */
1832         csa_migration();
1833
1834         return 0;
1835 }
1836 #endif
1837
1838 int board_init(void)
1839 {
1840         /* Set Initial global variables */
1841         s5pc110_gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1842
1843         gd->bd->bi_arch_number = MACH_TYPE;
1844         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
1845
1846         /* Check H/W Revision */
1847         check_hw_revision();
1848
1849         return 0;
1850 }
1851
1852 int dram_init(void)
1853 {
1854         unsigned int base, memconfig0, size;
1855         unsigned int memconfig1, sz = 0;
1856
1857         if (cpu_is_s5pc100()) {
1858                 /* In mem setup, we swap the bank. So below size is correct */
1859                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
1860                 gd->bd->bi_dram[0].size = PHYS_SDRAM_2_SIZE;
1861                 gd->bd->bi_dram[1].start = S5PC100_PHYS_SDRAM_2;
1862                 size = 128;
1863         } else {
1864                 /* In S5PC110, we can't swap the DMC0/1 */
1865                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
1866                 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
1867
1868                 base = S5PC110_DMC1_BASE;
1869                 /* DMC configuration */
1870                 memconfig0 = readl(base + MEMCONFIG0_OFFSET);
1871                 gd->bd->bi_dram[1].start = memconfig0 & 0xFF000000;
1872
1873                 size = (memconfig0 >> 16) & 0xFF;
1874                 size = ((unsigned char) ~size) + 1;
1875
1876                 /*
1877                  * (0x07 + 1) * 16 = 128 MiB
1878                  * (0x0f + 1) * 16 = 256 MiB
1879                  */
1880                 size = size << 4;
1881
1882                 /*
1883                  * Aquila Rev0.5 4G3G1G
1884                  * Aquila Rev0.8 4G3G1G
1885                  * Aquila Rev0.9 4G3G1G
1886                  */
1887                 if (machine_is_aquila() &&
1888                     (hwrevision(5) || hwrevision(8) || hwrevision(9))) {
1889                         memconfig1 = readl(base + MEMCONFIG1_OFFSET);
1890
1891                         sz = (memconfig1 >> 16) & 0xFF;
1892                         sz = ((unsigned char) ~sz) + 1;
1893                         sz = sz << 4;
1894                 }
1895
1896         }
1897         /*
1898          * bi_dram[1].size contains all DMC1 memory size
1899          */
1900         gd->bd->bi_dram[1].size = (size + sz) << 20;
1901
1902         return 0;
1903 }
1904
1905 /* Used for sleep test */
1906 static unsigned char saved_val[4][2];
1907 void board_sleep_init_late(void)
1908 {
1909         /* CODEC_LDO_EN: GPF3[4] */
1910         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 0);
1911         /* CODEC_XTAL_EN: GPH3[2] */
1912         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, 0);
1913
1914         /* MMC T_FLASH off */
1915         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 0);
1916         /* MHL off */
1917         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 0);
1918         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
1919         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, 0); /* MHL_ON for REV02 or higher */
1920
1921
1922 }
1923 void board_sleep_init(void)
1924 {
1925         unsigned char addr;
1926         unsigned char val[2];
1927
1928         i2c_set_bus_num(I2C_PMIC);
1929         addr = 0xCC >> 1;
1930         if (i2c_probe(addr)) {
1931                 printf("Can't find max8998\n");
1932                 return;
1933         }
1934
1935         /* Set ONOFF1 */
1936         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1937         saved_val[0][0] = val[0];
1938         saved_val[0][1] = val[1];
1939         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
1940                         (1 << 1) | (1 << 0));
1941         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1942         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1943         /* Set ONOFF2 */
1944         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1945         saved_val[1][0] = val[0];
1946         saved_val[1][1] = val[1];
1947         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
1948                         (1 << 2) | (1 << 1) | (1 << 0));
1949         val[0] |= (1 << 7);
1950         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1951         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1952         /* Set ONOFF3 */
1953         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1954         saved_val[2][0] = val[0];
1955         saved_val[2][1] = val[1];
1956         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
1957         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1958         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1959         /* Set ONOFF4 */
1960         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
1961         saved_val[3][0] = val[0];
1962         saved_val[3][1] = val[1];
1963         val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4));
1964         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
1965         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
1966         printf("Turned off regulators. Preparing to sleep. [%s:%d]\n",
1967                         __FILE__, __LINE__);
1968 }
1969
1970 void board_sleep_resume(void)
1971 {
1972         unsigned char addr;
1973         unsigned char val[2];
1974
1975         show_hw_revision();
1976
1977         i2c_set_bus_num(I2C_PMIC);
1978         addr = 0xCC >> 1;
1979         if (i2c_probe(addr)) {
1980                 printf("Can't find max8998\n");
1981                 return;
1982         }
1983
1984         /* Set ONOFF1 */
1985         i2c_write(addr, MAX8998_REG_ONOFF1, 1, saved_val[0], 1);
1986         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1987         /* Set ONOFF2 */
1988         i2c_write(addr, MAX8998_REG_ONOFF2, 1, saved_val[1], 1);
1989         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1990         /* Set ONOFF3 */
1991         i2c_write(addr, MAX8998_REG_ONOFF3, 1, saved_val[2], 1);
1992         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1993         /* Set ONOFF4 */
1994         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, saved_val[3], 1);
1995         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
1996         printf("Waked up.\n");
1997
1998         /* check max17040 */
1999         check_battery();
2000
2001         /* check fsa9480 */
2002         check_micro_usb(1);
2003 }
2004
2005 #ifdef CONFIG_CMD_USBDOWN
2006 int usb_board_init(void)
2007 {
2008 #ifdef CONFIG_CMD_PMIC
2009         run_command("pmic ldo 3 on", 0);
2010 #endif
2011
2012         if (cpu_is_s5pc100()) {
2013 #ifdef CONFIG_HARD_I2C
2014                 uchar val[2] = {0,};
2015
2016                 /* PMIC */
2017                 if (i2c_read(0x66, 0, 1, val, 2)) {
2018                         printf("i2c_read error\n");
2019                         return 1;
2020                 }
2021
2022                 val[0] |= (1 << 3);
2023                 val[1] |= (1 << 5);
2024
2025                 if (i2c_write(0x66, 0, 1, val, 2)) {
2026                         printf("i2c_write error\n");
2027                         return 1;
2028                 }
2029                 i2c_read(0x66, 0, 1, val, 2);
2030 #endif
2031                 return 0;
2032         }
2033
2034         /* S5PC110 */
2035         if (board_is_limo_universal() ||
2036                 board_is_limo_real() ||
2037                 board_is_media()) {
2038                 /* check usb path */
2039                 if (board_is_limo_real() && !hwrevision(6))
2040                         check_mhl();
2041         }
2042
2043         if (machine_is_tickertape())
2044                 /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2045                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2046
2047         /* USB Path to AP */
2048         micro_usb_switch(0);
2049
2050         return 0;
2051 }
2052 #endif
2053
2054 #ifdef CONFIG_GENERIC_MMC
2055 int board_mmc_init(bd_t *bis)
2056 {
2057         unsigned int reg;
2058         unsigned int clock;
2059         struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
2060         int i;
2061
2062         /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
2063         if (machine_is_aquila() && (board_is_aries() || board_is_neptune()))
2064                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2065
2066         /* MMC0 Clock source = SCLKMPLL */
2067         reg = readl(&clk->src4);
2068         reg &= ~0xf;
2069         reg |= 0x6;
2070         writel(reg, &clk->src4);
2071
2072         reg = readl(&clk->div4);
2073         reg &= ~0xf;
2074
2075         /* set div value near 50MHz */
2076         clock = get_pll_clk(MPLL) / 1000000;
2077         for (i = 0; i < 0xf; i++) {
2078                 if ((clock / (i + 1)) <= 50) {
2079                         reg |= i << 0;
2080                         break;
2081                 }
2082         }
2083
2084         writel(reg, &clk->div4);
2085
2086         /*
2087          * MMC0 GPIO
2088          * GPG0[0]      SD_0_CLK
2089          * GPG0[1]      SD_0_CMD
2090          * GPG0[2]      SD_0_CDn        -> Not used
2091          * GPG0[3:6]    SD_0_DATA[0:3]
2092          */
2093         for (i = 0; i < 7; i++) {
2094                 if (i == 2)
2095                         continue;
2096                 /* GPG0[0:6] special function 2 */
2097                 gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2);
2098                 /* GPG0[0:6] pull disable */
2099                 gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE);
2100                 /* GPG0[0:6] drv 4x */
2101                 gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4x);
2102         }
2103
2104         return s5pc1xx_mmc_init(0);
2105 }
2106 #endif
2107
2108 #ifdef CONFIG_CMD_PMIC
2109 static int pmic_status(void)
2110 {
2111         unsigned char addr, val[2];
2112         int reg, i;
2113
2114         i2c_set_bus_num(I2C_PMIC);
2115         addr = 0xCC >> 1;
2116         if (i2c_probe(addr)) {
2117                 printf("Can't found max8998\n");
2118                 return -1;
2119         }
2120
2121         reg = 0x11;
2122         i2c_read(addr, reg, 1, val, 1);
2123         for (i = 7; i >= 4; i--)
2124                 printf("BUCK%d %s\n", 7 - i + 1,
2125                         val[0] & (1 << i) ? "on" : "off");
2126         for (; i >= 0; i--)
2127                 printf("LDO%d %s\n", 5 - i,
2128                         val[0] & (1 << i) ? "on" : "off");
2129         reg = 0x12;
2130         i2c_read(addr, reg, 1, val, 1);
2131         for (i = 7; i >= 0; i--)
2132                 printf("LDO%d %s\n", 7 - i + 6,
2133                         val[0] & (1 << i) ? "on" : "off");
2134         reg = 0x13;
2135         i2c_read(addr, reg, 1, val, 1);
2136         for (i = 7; i >= 4; i--)
2137                 printf("LDO%d %s\n", 7 - i + 14,
2138                         val[0] & (1 << i) ? "on" : "off");
2139
2140         reg = 0xd;
2141         i2c_read(addr, reg, 1, val, 1);
2142         for (i = 7; i >= 6; i--)
2143                 printf("SAFEOUT%d %s\n", 7 - i + 1,
2144                         val[0] & (1 << i) ? "on" : "off");
2145         return 0;
2146 }
2147
2148 static int pmic_ldo_control(int buck, int ldo, int safeout, int on)
2149 {
2150         unsigned char addr, val[2];
2151         unsigned int reg, shift;
2152
2153         if (ldo) {
2154                 if (ldo < 2)
2155                         return -1;
2156                 if (ldo <= 5) {
2157                         reg = 0x11;
2158                         shift = 5 - ldo;
2159                 } else if (ldo <= 13) {
2160                         reg = 0x12;
2161                         shift = 13 - ldo;
2162                 } else if (ldo <= 17) {
2163                         reg = 0x13;
2164                         shift = 17 - ldo + 4;
2165                 } else
2166                         return -1;
2167         } else if (buck) {
2168                 if (buck > 4)
2169                         return -1;
2170                 reg = 0x11;
2171                 shift = 4 - buck + 4;
2172         } else if (safeout) {
2173                 if (safeout > 3)
2174                         return -1;
2175                 reg = 0xd;
2176                 shift = 8 - safeout;
2177         } else
2178                 return -1;
2179
2180         i2c_set_bus_num(I2C_PMIC);
2181         addr = 0xCC >> 1;
2182         if (i2c_probe(addr)) {
2183                 printf("Can't found max8998\n");
2184                 return -1;
2185         }
2186
2187         i2c_read(addr, reg, 1, val, 1);
2188         if (on)
2189                 val[0] |= (1 << shift);
2190         else
2191                 val[0] &= ~(1 << shift);
2192         i2c_write(addr, reg, 1, val, 1);
2193         i2c_read(addr, reg, 1, val, 1);
2194
2195         if (ldo)
2196                 printf("ldo %d value 0x%x, %s\n", ldo, val[0],
2197                         val[0] & (1 << shift) ? "on" : "off");
2198         else if (buck)
2199                 printf("buck %d value 0x%x, %s\n", buck, val[0],
2200                         val[0] & (1 << shift) ? "on" : "off");
2201         else if (safeout)
2202                 printf("safeout %d value 0x%x, %s\n", safeout, val[0],
2203                         val[0] & (1 << shift) ? "on" : "off");
2204
2205         return 0;
2206 }
2207
2208 static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2209 {
2210         int buck = 0, ldo = 0, safeout = 0, on = -1;
2211
2212         switch (argc) {
2213         case 2:
2214                 if (strncmp(argv[1], "status", 6) == 0)
2215                         return pmic_status();
2216                 break;
2217         case 4:
2218                 if (strncmp(argv[1], "ldo", 3) == 0)
2219                         ldo = simple_strtoul(argv[2], NULL, 10);
2220                 else if (strncmp(argv[1], "buck", 4) == 0)
2221                         buck = simple_strtoul(argv[2], NULL, 10);
2222                 else if (strncmp(argv[1], "safeout", 7) == 0)
2223                         safeout = simple_strtoul(argv[2], NULL, 10);
2224                 else
2225                         break;
2226
2227                 if (strncmp(argv[3], "on", 2) == 0)
2228                         on = 1;
2229                 else if (strncmp(argv[3], "off", 3) == 0)
2230                         on = 0;
2231                 else
2232                         break;
2233
2234                 return pmic_ldo_control(buck, ldo, safeout, on);
2235
2236         default:
2237                 break;
2238         }
2239
2240         cmd_usage(cmdtp);
2241         return 1;
2242 }
2243
2244 U_BOOT_CMD(
2245         pmic,           CONFIG_SYS_MAXARGS,     1, do_pmic,
2246         "PMIC LDO & BUCK control",
2247         "status - Display PMIC LDO & BUCK status\n"
2248         "pmic ldo num on/off - Turn on/off the LDO\n"
2249         "pmic buck num on/off - Turn on/off the BUCK\n"
2250         "pmic safeout num on/off - Turn on/off the SAFEOUT\n"
2251 );
2252 #endif
2253
2254 #ifdef CONFIG_CMD_DEVICE_POWER
2255
2256 enum {
2257         POWER_NONE,
2258         POWER_TOUCH,
2259         POWER_3_TOUCHKEY,
2260         POWER_LCD,
2261         POWER_HAPTIC,
2262         POWER_AUDIO_CODEC,
2263         POWER_FM_RADIO,
2264         POWER_BT_WIFI,
2265         POWER_HDMI,
2266 };
2267
2268 static void power_display_devices(void)
2269 {
2270         printf("devices:\n");
2271         printf("\t%d - touch\n", POWER_TOUCH);
2272         printf("\t%d - 3 touchkey\n", POWER_3_TOUCHKEY);
2273         printf("\t%d - LCD\n", POWER_LCD);
2274         printf("\t%d - Haptic\n", POWER_HAPTIC);
2275         printf("\t%d - Audio Codec\n", POWER_AUDIO_CODEC);
2276         printf("\t%d - FM Radio\n", POWER_FM_RADIO);
2277         printf("\t%d - BT/WiFi\n", POWER_BT_WIFI);
2278         printf("\t%d - HDMI\n", POWER_HDMI);
2279 }
2280
2281 static int power_hdmi(int on)
2282 {
2283         /* HDMI_EN1: GPJ2[2] */
2284         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, on);
2285         /* MHL_ON: GPJ2[3] */
2286         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, on);
2287         return 0;
2288 }
2289
2290 static int power_bt_wifi(int on)
2291 {
2292         /* WLAN_BT_EN: GPB[5] */
2293         gpio_direction_output(&s5pc110_gpio->gpio_b, 5, on);
2294         return 0;
2295 }
2296
2297 static int power_fm_radio(int on)
2298 {
2299         /* FM_BUS_nRST: GPJ2[5] */
2300         gpio_direction_output(&s5pc110_gpio->gpio_j2, 5, !on);
2301         return 0;
2302 }
2303
2304 static int power_audio_codec(int on)
2305 {
2306         /* CODEC_LDO_EN: GPF3[4] */
2307         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, on);
2308         /* CODEC_XTAL_EN: GPH3[2] */
2309         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, on);
2310         return 0;
2311 }
2312
2313 static int power_haptic(int on)
2314 {
2315         /* HAPTIC_ON: GPJ1[1] */
2316         gpio_direction_output(&s5pc110_gpio->gpio_j1, 1, on);
2317         return 0;
2318 }
2319
2320 static int power_lcd(int on)
2321 {
2322         /* MLCD_ON: GPJ1[3] */
2323         gpio_direction_output(&s5pc110_gpio->gpio_j1, 3, on);
2324         return 0;
2325 }
2326
2327 static int power_touch(int on)
2328 {
2329         /* TOUCH_EN: GPG3[6] */
2330         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, on);
2331         return 0;
2332 }
2333
2334 static int power_3_touchkey(int on)
2335 {
2336         if (on) {
2337                 /* 3_TOUCH_EN - GPJ3[0] : (J1B2) */
2338                 /* 3_TOUCH_EN - GPJ3[5] : (not J1B2) */
2339                 if (board_rev & J1_B2_BOARD)
2340                         gpio_direction_output(&s5pc110_gpio->gpio_j3, 0, on);
2341                 else
2342                         gpio_direction_output(&s5pc110_gpio->gpio_j3, 5, on);
2343
2344                 /* 3_TOUCH_CE - GPJ2[6] */
2345                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
2346         } else {
2347                 /* 3_TOUCH_CE - GPJ2[6] */
2348                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 6, on);   /* TOUCH_CE */
2349         }
2350
2351         if (on) {
2352                 unsigned int reg;
2353                 unsigned char val[2];
2354                 unsigned char addr = 0x20;              /* mcs5000 3-touchkey */
2355
2356                 /* Require 100ms */
2357                 udelay(80 * 1000);
2358
2359                 /* 3 touchkey */
2360                 i2c_set_bus_num(I2C_GPIO10);
2361
2362                 /* Workaround to probe */
2363                 if (i2c_probe(addr)) {
2364                         if (i2c_probe(addr)) {
2365                                 printf("Can't found 3 touchkey\n");
2366                                 return -ENODEV;
2367                         }
2368                 }
2369
2370 #define MCS5000_TK_HW_VERSION  0x06
2371 #define MCS5000_TK_FW_VERSION  0x0A
2372 #define MCS5000_TK_MI_VERSION  0x0B
2373
2374                 reg = MCS5000_TK_MI_VERSION;
2375                 i2c_read(addr, reg, 1, val, 1);
2376                 printf("3-touchkey:\tM/I 0x%x, ", val[0]);
2377                 reg = MCS5000_TK_HW_VERSION;
2378                 i2c_read(addr, reg, 1, val, 1);
2379                 printf("H/W 0x%x, ", val[0]);
2380                 reg = MCS5000_TK_FW_VERSION;
2381                 i2c_read(addr, reg, 1, val, 1);
2382                 printf("F/W 0x%x\n", val[0]);
2383         }
2384         return 0;
2385 }
2386
2387 static int power_control(int device, int on)
2388 {
2389         switch (device) {
2390         case POWER_TOUCH:
2391                 return power_touch(on);
2392         case POWER_3_TOUCHKEY:
2393                 return power_3_touchkey(on);
2394         case POWER_LCD:
2395                 return power_lcd(on);
2396         case POWER_HAPTIC:
2397                 return power_haptic(on);
2398         case POWER_AUDIO_CODEC:
2399                 return power_audio_codec(on);
2400         case POWER_FM_RADIO:
2401                 return power_fm_radio(on);
2402         case POWER_BT_WIFI:
2403                 return power_bt_wifi(on);
2404         case POWER_HDMI:
2405                 return power_hdmi(on);
2406         default:
2407                 printf("I don't know device %d\n", device);
2408                 break;
2409         }
2410         return 0;
2411 }
2412
2413 static int power_on(int on)
2414 {
2415         power_touch(on);
2416         power_3_touchkey(on);
2417         power_lcd(on);
2418         power_haptic(on);
2419         power_audio_codec(on);
2420         power_fm_radio(on);
2421         power_bt_wifi(on);
2422         power_hdmi(on);
2423
2424         return 0;
2425 }
2426
2427 static int do_power(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2428 {
2429         int device, on;
2430
2431         if (!machine_is_aquila())
2432                 goto out;
2433
2434         switch (argc) {
2435         case 2:
2436                 if (strncmp(argv[1], "on", 2) == 0)
2437                         return power_on(1);
2438                 if (strncmp(argv[1], "off", 3) == 0)
2439                         return power_on(0);
2440                 break;
2441         case 3:
2442                 device = simple_strtoul(argv[1], NULL, 10);
2443                 if (device < 0)
2444                         break;
2445
2446                 if (strncmp(argv[2], "on", 2) == 0)
2447                         on = 1;
2448                 else if (strncmp(argv[2], "off", 3) == 0)
2449                         on = 0;
2450                 else
2451                         break;
2452                 return power_control(device, on);
2453         default:
2454                 break;
2455         }
2456 out:
2457         cmd_usage(cmdtp);
2458         power_display_devices();
2459         return 1;
2460 }
2461
2462 U_BOOT_CMD(
2463         power,          CONFIG_SYS_MAXARGS,     1, do_power,
2464         "Device Power Management control",
2465         "device on/off - Turn on/off the device\n"
2466 );
2467
2468 static int do_microusb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2469 {
2470         switch (argc) {
2471         case 2:
2472                 if (strncmp(argv[1], "cp", 2) == 0) {
2473                         micro_usb_switch(1);
2474                         pmic_ldo_control(0, 0, 2, 1);
2475                         setenv("usb", "cp");
2476                 } else if (strncmp(argv[1], "ap", 2) == 0) {
2477                         micro_usb_switch(0);
2478                         pmic_ldo_control(0, 0, 2, 0);
2479                         setenv("usb", "ap");
2480                 }
2481                 break;
2482         default:
2483                 cmd_usage(cmdtp);
2484                 return 1;
2485         }
2486
2487         saveenv();
2488
2489         printf("USB Path is set to %s\n", getenv("usb"));
2490
2491         return 0;
2492 }
2493
2494 U_BOOT_CMD(
2495         microusb,               CONFIG_SYS_MAXARGS,     1, do_microusb,
2496         "Micro USB Switch",
2497         "cp - switch to CP\n"
2498         "microusb ap - switch to AP\n"
2499 );
2500 #endif