board/samsung/universal_c110/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/arch/hs_otg.h>
  37 #include <asm/arch/regs-otg.h>
  38 #include <asm/arch/rtc.h>
  39 #include <asm/arch/adc.h>
  40 #include <mipi_ddi.h>
  41 #include <asm/errno.h>
  42 #include <fbutils.h>
  43 #include <lcd.h>
  44 #include <dsim.h>
  45 #include <spi.h>
  46 #include <bmp_layout.h>
  47 #include <ramoops.h>
  48
  49 #include "animation_frames.h"
  50 #include "gpio_setting.h"
  51 #include "usb_mass_storage.h"
  52
  53 DECLARE_GLOBAL_DATA_PTR;
  54
  55 #define C100_MACH_START                 3000
  56 #define C110_MACH_START                 3100
  57
  58 static unsigned int arch_number;
  59 static unsigned int board_rev;
  60 static unsigned int battery_soc;
  61 static struct s5pc110_gpio *gpio;
  62 extern vidinfo_t panel_info;
  63
  64 enum {
  65         I2C_2,
  66         I2C_GPIO3,
  67         I2C_PMIC,
  68         I2C_GPIO5,
  69         I2C_GPIO6,
  70         I2C_GPIO7,
  71         I2C_GPIO10,
  72         I2C_NUM,
  73 };
  74
  75 /*
  76  * i2c 2
  77  * SDA: GPD1[4]
  78  * SCL: GPD1[5]
  79  */
  80 static struct i2c_gpio_bus_data i2c_2 = {
  81         .sda_pin        = 4,
  82         .scl_pin        = 5,
  83 };
  84
  85 /*
  86  * i2c gpio3
  87  * SDA: GPJ3[6]
  88  * SCL: GPJ3[7]
  89  */
  90 static struct i2c_gpio_bus_data i2c_gpio3 = {
  91         .sda_pin        = 6,
  92         .scl_pin        = 7,
  93 };
  94
  95 /*
  96  * i2c pmic
  97  * SDA: GPJ4[0]
  98  * SCL: GPJ4[3]
  99  */
 100 static struct i2c_gpio_bus_data i2c_pmic = {
 101         .sda_pin        = 0,
 102         .scl_pin        = 3,
 103 };
 104
 105 /*
 106  * i2c gpio5
 107  * SDA: MP05[3]
 108  * SCL: MP05[2]
 109  */
 110 static struct i2c_gpio_bus_data i2c_gpio5 = {
 111         .sda_pin        = 3,
 112         .scl_pin        = 2,
 113 };
 114
 115 /*
 116  * i2c gpio6
 117  * SDA: GPJ3[4]
 118  * SCL: GPJ3[5]
 119  */
 120 static struct i2c_gpio_bus_data i2c_gpio6 = {
 121         .sda_pin        = 4,
 122         .scl_pin        = 5,
 123 };
 124
 125 /*
 126  * i2c gpio7 - goni
 127  * SDA: MP05[1]
 128  * SCL: MP05[0]
 129  */
 130 static struct i2c_gpio_bus_data i2c_gpio7 = {
 131         .sda_pin        = 1,
 132         .scl_pin        = 0,
 133 };
 134
 135 /*
 136  * i2c gpio7 - cypress
 137  * SDA: MP05[6]
 138  * SCL: MP05[4]
 139  */
 140 static struct i2c_gpio_bus_data i2c_cypress_gpio7 = {
 141         .sda_pin        = 6,
 142         .scl_pin        = 4,
 143 };
 144
 145 /*
 146  * i2c gpio10
 147  * SDA: GPJ3[0]
 148  * SCL: GPJ3[1]
 149  */
 150 static struct i2c_gpio_bus_data i2c_gpio10 = {
 151         .sda_pin        = 0,
 152         .scl_pin        = 1,
 153 };
 154
 155 static struct i2c_gpio_bus i2c_gpio[I2C_NUM];
 156
 157 u32 get_board_rev(void)
 158 {
 159         return board_rev;
 160 }
 161
 162 static int hwrevision(int rev)
 163 {
 164         return (board_rev & 0xf) == rev;
 165 }
 166
 167 enum {
 168         MACH_UNIVERSAL,
 169         MACH_TICKERTAPE,
 170         MACH_CHANGED,
 171         MACH_P1P2,      /* Don't remove it */
 172         MACH_GEMINUS,
 173         MACH_CYPRESS,
 174
 175         MACH_WMG160 = 160,
 176
 177         MACH_PSEUDO_END,
 178 };
 179
 180 #define SPLIT_SCREEN_FEATURE    0x100
 181
 182 /* board is MACH_AQUILA and board is like below. */
 183 #define J1_B2_BOARD             0x0200
 184 #define LIMO_UNIVERSAL_BOARD    0x0400
 185 #define LIMO_REAL_BOARD         0x0800
 186 #define MEDIA_BOARD             0x1000
 187 #define BAMBOO_BOARD            0x2000
 188
 189 /* board is MACH_GONI and board is like below */
 190 #define S1_BOARD                0x1000
 191 #define HAYDN_BOARD             0x2000
 192 #define KESSLER_BOARD           0x4000
 193 #define SDK_BOARD               0x8000
 194
 195 #define BOARD_MASK              0xFF00
 196
 197 static int c110_machine_id(void)
 198 {
 199         return arch_number - C110_MACH_START;
 200 }
 201
 202 static int mach_is_aquila(void)
 203 {
 204         return arch_number == MACH_TYPE_AQUILA;
 205 }
 206
 207 static int mach_is_tickertape(void)
 208 {
 209         return c110_machine_id() == MACH_TICKERTAPE;
 210 }
 211
 212 static int mach_is_geminus(void)
 213 {
 214         return c110_machine_id() == MACH_GEMINUS;
 215 }
 216
 217 static int mach_is_cypress(void)
 218 {
 219         return c110_machine_id() == MACH_CYPRESS;
 220 }
 221
 222 static int board_is_limo_universal(void)
 223 {
 224         return mach_is_aquila() && (board_rev & LIMO_UNIVERSAL_BOARD);
 225 }
 226
 227 static int board_is_limo_real(void)
 228 {
 229         return mach_is_aquila() && (board_rev & LIMO_REAL_BOARD);
 230 }
 231
 232 static int board_is_bamboo(void)
 233 {
 234         return mach_is_aquila() && (board_rev & BAMBOO_BOARD);
 235 }
 236
 237 static int board_is_media(void)
 238 {
 239         return mach_is_aquila() && (board_rev & MEDIA_BOARD);
 240 }
 241
 242 static int board_is_j1b2(void)
 243 {
 244         return mach_is_aquila() && (board_rev & J1_B2_BOARD);
 245 }
 246
 247 /* Kessler */
 248 static int mach_is_goni(void)
 249 {
 250         return arch_number == MACH_TYPE_GONI;
 251 }
 252
 253 static int board_is_sdk(void)
 254 {
 255         return mach_is_goni() && (board_rev & SDK_BOARD);
 256 }
 257
 258 static int board_is_s1(void)
 259 {
 260         return mach_is_goni() && (board_rev & S1_BOARD);
 261 }
 262
 263
 264 static int board_is_haydn(void)
 265 {
 266         return mach_is_goni() && (board_rev & HAYDN_BOARD);
 267 }
 268
 269 /* DLNA Dongle */
 270 static int mach_is_wmg160(void)
 271 {
 272         return c110_machine_id() == MACH_WMG160;
 273 }
 274
 275 #ifdef CONFIG_AVS_TEST
 276 static int board_has_AVS(void)
 277 {
 278         return board_is_sdk() && hwrevision(6);
 279 }
 280 #else
 281 static int board_has_AVS(void)
 282 {
 283         return 0;
 284 }
 285 #endif
 286
 287 static void check_battery(int mode);
 288 static void check_micro_usb(int intr);
 289
 290 static struct i2c_gpio_bus i2c_gpio[] = {
 291         {
 292                 .bus    = &i2c_2,
 293         }, {
 294                 .bus    = &i2c_gpio3,
 295         }, {
 296                 .bus    = &i2c_pmic,
 297         }, {
 298                 .bus    = &i2c_gpio5,
 299         }, {
 300                 .bus    = &i2c_gpio6,
 301         }, {
 302                 .bus    = &i2c_gpio7,
 303         }, {
 304                 .bus    = &i2c_gpio10,
 305         },
 306 };
 307
 308 void i2c_init_board(void)
 309 {
 310         i2c_gpio[I2C_2].bus = &i2c_2;
 311         i2c_gpio[I2C_GPIO3].bus = &i2c_gpio3;
 312         i2c_gpio[I2C_PMIC].bus = &i2c_pmic;
 313         i2c_gpio[I2C_GPIO5].bus = &i2c_gpio5;
 314         i2c_gpio[I2C_GPIO6].bus = &i2c_gpio6;
 315         i2c_gpio[I2C_GPIO7].bus = &i2c_gpio7;
 316         i2c_gpio[I2C_GPIO10].bus = &i2c_gpio10;
 317
 318         if (mach_is_aquila()) {
 319                 i2c_gpio[I2C_GPIO6].bus->gpio_base = 0;
 320                 i2c_gpio[I2C_GPIO7].bus->gpio_base = 0;
 321         } else if (mach_is_goni()) {
 322                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 323                         (unsigned int)&gpio->mp0_5;
 324         } else if (mach_is_cypress()) {
 325                 i2c_gpio[I2C_GPIO7].bus = &i2c_cypress_gpio7;
 326                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 327                         (unsigned int)&gpio->mp0_5;
 328         } else {
 329                 i2c_gpio[I2C_GPIO7].bus->gpio_base = 0;
 330         }
 331
 332         if (board_has_AVS()) { /* no I2C2. it's used by AVS-IEM */
 333                 static int printed = 0;
 334                 struct s5p_gpio_bank *bank =
 335                         (struct s5p_gpio_bank *)(&gpio->d1);
 336                 /* set GPD1CON[4], [5] as IEM_SPWI/SCLK */
 337                 gpio_cfg_pin(bank, 4, 0x2); /* IEM_SCLK */
 338                 gpio_cfg_pin(bank, 5, 0x2); /* IEM_SPWI */
 339
 340                 i2c_gpio[I2C_2].bus->gpio_base = 0;
 341                 if (!printed) {
 342                         puts("(I2C2 Diabled. AVS Mode) ");
 343                         printed = 1;
 344                 }
 345         } else {
 346                 i2c_gpio[I2C_2].bus->gpio_base =
 347                         (unsigned int)&gpio->d1;
 348         }
 349
 350         i2c_gpio[I2C_GPIO3].bus->gpio_base =
 351                 (unsigned int)&gpio->j3;
 352         i2c_gpio[I2C_PMIC].bus->gpio_base =
 353                 (unsigned int)&gpio->j4;
 354         i2c_gpio[I2C_GPIO5].bus->gpio_base =
 355                 (unsigned int)&gpio->mp0_5;
 356         i2c_gpio[I2C_GPIO6].bus->gpio_base =
 357                 (unsigned int)&gpio->j3;
 358
 359         i2c_gpio_init(i2c_gpio, I2C_NUM, I2C_PMIC);
 360
 361         /* Reset on fsa9480 early */
 362         check_micro_usb(1);
 363         /* Reset on max17040 early */
 364         check_battery(1);
 365 }
 366
 367 #ifdef CONFIG_MISC_INIT_R
 368 #define DEV_INFO_LEN            256
 369 static char device_info[DEV_INFO_LEN];
 370 static int display_info;
 371
 372 static void empty_device_info_buffer(void)
 373 {
 374         memset(device_info, 0x0, DEV_INFO_LEN);
 375 }
 376
 377 static void dprintf(const char *fmt, ...)
 378 {
 379         va_list args;
 380         uint i;
 381         char buf[128];
 382
 383         va_start(args, fmt);
 384         i = vsprintf(buf, fmt, args);
 385         va_end(args);
 386
 387         buf[127] = 0;
 388
 389         if ((strlen(device_info) + strlen(buf)) > (DEV_INFO_LEN - 1)) {
 390                 puts("Flushing device info...\n");
 391                 puts(device_info);
 392                 empty_device_info_buffer();
 393         }
 394         strncat(device_info, buf, 127);
 395         puts(buf);
 396 }
 397
 398 #ifdef CONFIG_S5PC1XXFB
 399 static void display_device_info(void)
 400 {
 401         if (!display_info)
 402                 return;
 403
 404         init_font();
 405         set_font_xy(0, 450);
 406         set_font_color(FONT_WHITE);
 407         fb_printf(device_info);
 408         exit_font();
 409
 410         memset(device_info, 0x0, DEV_INFO_LEN);
 411
 412         udelay(5 * 1000 * 1000);
 413 }
 414 #endif
 415
 416 static const char *board_name[] = {
 417         "Universal",
 418         "TickerTape",
 419         "Goni",
 420         "P1P2",         /* Don't remove it */
 421         "Geminus",
 422         "Cypress",
 423         "Limo SDK",
 424 };
 425
 426 enum {
 427         MEM_4G1G1G,
 428         MEM_4G2G1G,
 429         MEM_4G3G1G,
 430         MEM_4G4G1G,
 431 };
 432
 433 static char feature_buffer[32];
 434
 435 static char *display_features(int board, int board_rev)
 436 {
 437         int count = 0;
 438         char *buf = feature_buffer;
 439         char *name = NULL;
 440
 441         if (board == MACH_TYPE_AQUILA) {
 442                 if (board_rev & SPLIT_SCREEN_FEATURE)
 443                         name = "SplitScreen";
 444                 if (board_rev & J1_B2_BOARD)
 445                         name = "J1 B2";
 446                 /* Limo Real or Universal */
 447                 if (board_rev & LIMO_REAL_BOARD)
 448                         name = "Limo Real";
 449                 else if (board_rev & LIMO_UNIVERSAL_BOARD)
 450                         name = "Limo Universal";
 451                 if (board_rev & MEDIA_BOARD)
 452                         name = "Media";
 453                 if (board_rev & BAMBOO_BOARD)
 454                         name = "Bamboo";
 455         } else if (board == MACH_TYPE_GONI) {
 456                 if (board_rev & SDK_BOARD) {
 457                         if (hwrevision(9)) {
 458                                 name = "Kessler";
 459                         } else {
 460                                 if (hwrevision(3))
 461                                         name = "SLP SDK 4.3inch";
 462                                 else if (hwrevision(4))
 463                                         name = "SLP SDK 4.5inch";
 464                                 else
 465                                         name = "SLP SDK";
 466                         }
 467                 }
 468                 if (board_rev & S1_BOARD)
 469                         name = "S1";
 470                 if (board_rev & HAYDN_BOARD)
 471                         name = "Haydn";
 472         }
 473         if (name)
 474                 count += sprintf(buf + count, " - %s", name);
 475
 476         return buf;
 477 }
 478
 479 static char *get_board_name(int board)
 480 {
 481         if (board == MACH_TYPE_AQUILA)
 482                 return "Aquila";
 483         else if (board == MACH_TYPE_GONI)
 484                 return "Goni";
 485         else if (board == MACH_WMG160)
 486                 return "WMG160";
 487         return (char *) board_name[board];
 488 }
 489
 490 static void check_board_revision(int board, int rev)
 491 {
 492         if (board == MACH_TYPE_AQUILA) {
 493                 /* Limo Real or Universal */
 494                 if (rev & LIMO_UNIVERSAL_BOARD)
 495                         board_rev &= ~J1_B2_BOARD;
 496                 if (rev & LIMO_REAL_BOARD)
 497                         board_rev &= ~(J1_B2_BOARD |
 498                                         LIMO_UNIVERSAL_BOARD);
 499                 if (rev & MEDIA_BOARD)
 500                         board_rev &= ~(J1_B2_BOARD |
 501                                         LIMO_UNIVERSAL_BOARD);
 502                 if (rev & BAMBOO_BOARD)
 503                         board_rev &= ~(J1_B2_BOARD |
 504                                         LIMO_UNIVERSAL_BOARD |
 505                                         LIMO_REAL_BOARD |
 506                                         MEDIA_BOARD);
 507         } else if (board == MACH_TYPE_GONI) {
 508                 if (rev & KESSLER_BOARD)
 509                         board_rev &= ~(J1_B2_BOARD |
 510                                         LIMO_UNIVERSAL_BOARD);
 511                 if (rev & SDK_BOARD)
 512                         board_rev &= ~(J1_B2_BOARD |
 513                                         LIMO_UNIVERSAL_BOARD);
 514                 if (rev & S1_BOARD)
 515                         board_rev &= ~(J1_B2_BOARD | LIMO_UNIVERSAL_BOARD |
 516                                         LIMO_REAL_BOARD);
 517                 if (rev & HAYDN_BOARD)
 518                         board_rev &= ~(J1_B2_BOARD | LIMO_UNIVERSAL_BOARD |
 519                                         LIMO_REAL_BOARD);
 520         } else {
 521                 board_rev &= ~BOARD_MASK;
 522         }
 523 }
 524
 525 static unsigned int get_hw_revision(struct s5p_gpio_bank *bank, int hwrev3)
 526 {
 527         unsigned int rev;
 528
 529         gpio_direction_input(bank, 2);
 530         gpio_direction_input(bank, 3);
 531         gpio_direction_input(bank, 4);
 532         gpio_direction_input(bank, hwrev3);
 533
 534         gpio_set_pull(bank, 2, GPIO_PULL_NONE);         /* HWREV_MODE0 */
 535         gpio_set_pull(bank, 3, GPIO_PULL_NONE);         /* HWREV_MODE1 */
 536         gpio_set_pull(bank, 4, GPIO_PULL_NONE);         /* HWREV_MODE2 */
 537         gpio_set_pull(bank, hwrev3, GPIO_PULL_NONE);    /* HWREV_MODE3 */
 538
 539         rev = gpio_get_value(bank, 2);
 540         rev |= (gpio_get_value(bank, 3) << 1);
 541         rev |= (gpio_get_value(bank, 4) << 2);
 542         rev |= (gpio_get_value(bank, hwrev3) << 3);
 543
 544         return rev;
 545 }
 546
 547 static void check_hw_revision(void)
 548 {
 549         unsigned int board = MACH_UNIVERSAL;    /* Default is Universal */
 550         int hwrev3 = 1;
 551
 552         board_rev = 0;
 553
 554         /*
 555          * Note Check 'Aquila' board first
 556          *
 557          * TT: TickerTape
 558          * SS: SplitScreen
 559          * LRA: Limo Real Aquila
 560          * LUA: Limo Universal Aquila
 561          * OA: Old Aquila
 562          * CYP: Cypress
 563          * BB: Bamboo
 564          *
 565          * ADDR = 0xE0200000 + OFF
 566          *
 567          *       OFF    Universal BB   LRA  LUA  OA   TT   SS        CYP
 568          *   J1: 0x0264 0x10      0x10 0x00 0x00 0x00 0x00 0x00
 569          *   J2: 0x0284           0x01 0x10 0x00
 570          *   H1: 0x0C24    W           0x28 0xA8 0x1C                0x0F
 571          *   H3: 0x0C64                0x03 0x07 0x0F
 572          *   D1: 0x00C4 0x0F           0x3F 0x3F 0x0F 0xXC 0x3F
 573          *    I: 0x0224                          0x02 0x00 0x08
 574          * MP03: 0x0324                          0x9x      0xbx 0x9x
 575          * MP05: 0x0364                          0x80      0x88
 576          */
 577
 578         /* C110 Aquila */
 579         if (gpio_get_value(&gpio->j1, 4) == 0) {
 580                 board = MACH_TYPE_AQUILA;
 581                 board_rev |= J1_B2_BOARD;
 582
 583                 gpio_set_pull(&gpio->j2, 6, GPIO_PULL_NONE);
 584                 gpio_direction_input(&gpio->j2, 6);
 585
 586                 /* Check board */
 587                 if (gpio_get_value(&gpio->h1, 2) == 0)
 588                         board_rev |= LIMO_UNIVERSAL_BOARD;
 589
 590                 if (gpio_get_value(&gpio->h3, 2) == 0)
 591                         board_rev |= LIMO_REAL_BOARD;
 592
 593                 if (gpio_get_value(&gpio->j2, 6) == 1)
 594                         board_rev |= MEDIA_BOARD;
 595
 596                 /* set gpio to default value. */
 597                 gpio_set_pull(&gpio->j2, 6, GPIO_PULL_DOWN);
 598                 gpio_direction_output(&gpio->j2, 6, 0);
 599         }
 600
 601         /* Workaround: C110 Aquila Rev0.6 */
 602         if (board_rev == 6) {
 603                 board = MACH_TYPE_AQUILA;
 604                 board_rev |= LIMO_REAL_BOARD;
 605         }
 606
 607         /* C110 Aquila Bamboo */
 608         if (gpio_get_value(&gpio->j2, 0) == 1) {
 609                 board = MACH_TYPE_AQUILA;
 610                 board_rev |= BAMBOO_BOARD;
 611         }
 612
 613         /* C110 TickerTape */
 614         if (gpio_get_value(&gpio->d1, 0) == 0 &&
 615                         gpio_get_value(&gpio->d1, 1) == 0)
 616                 board = MACH_TICKERTAPE;
 617
 618         /* WMG160 - GPH3[0:4] = 0x00 */
 619         if (board == MACH_TICKERTAPE) {
 620                 int i, wmg160 = 1;
 621
 622                 for (i = 0; i < 4; i++) {
 623                         if (gpio_get_value(&gpio->h3, i) != 0) {
 624                                 wmg160 = 0;
 625                                 break;
 626                         }
 627                 }
 628                 if (wmg160) {
 629                         board = MACH_WMG160;
 630                         hwrev3 = 7;
 631                 }
 632         }
 633
 634         /* C110 Geminus for rev0.0 */
 635         gpio_set_pull(&gpio->j1, 2, GPIO_PULL_NONE);
 636         gpio_direction_input(&gpio->j1, 2);
 637         if (gpio_get_value(&gpio->j1, 2) == 1) {
 638                 board = MACH_GEMINUS;
 639                 if ((board_rev & ~BOARD_MASK) == 3)
 640                         board_rev &= ~0xff;
 641         }
 642         gpio_set_pull(&gpio->j1, 2, GPIO_PULL_DOWN);
 643         gpio_direction_output(&gpio->j1, 2, 0);
 644
 645         /* C110 Geminus for rev0.1 ~ */
 646         gpio_set_pull(&gpio->j0, 6, GPIO_PULL_NONE);
 647         gpio_direction_input(&gpio->j0, 6);
 648         if (gpio_get_value(&gpio->j0, 6) == 1) {
 649                 board = MACH_GEMINUS;
 650                 hwrev3 = 7;
 651         }
 652         gpio_set_pull(&gpio->j0, 6, GPIO_PULL_DOWN);
 653
 654         /* Kessler MP0_5[6] == 1 */
 655         gpio_direction_input(&gpio->mp0_5, 6);
 656         if (gpio_get_value(&gpio->mp0_5, 6) == 1) {
 657                 /* Cypress: Do this for cypress */
 658                 gpio_set_pull(&gpio->j2, 2, GPIO_PULL_NONE);
 659                 gpio_direction_input(&gpio->j2, 2);
 660                 if (gpio_get_value(&gpio->j2, 2) == 1) {
 661                         board = MACH_CYPRESS;
 662                         gpio_direction_output(&gpio->mp0_5, 6, 0);
 663                 } else {
 664                         board = MACH_TYPE_GONI;
 665                         board_rev |= KESSLER_BOARD;
 666 #if 0
 667                         /* workaround: temporarily use sdk rev0.5 */
 668                         board_rev |= SDK_BOARD;
 669
 670 #endif
 671                         /* Limo SDK MP0_5[4] == 1 */
 672                         gpio_direction_input(&gpio->mp0_5, 4);
 673                         if (gpio_get_value(&gpio->mp0_5, 4) == 1) {
 674                                 board_rev &= ~KESSLER_BOARD;
 675
 676 #if 0
 677                                 /* Haydn MP0_4[0] == 1 */
 678                                 gpio_direction_input(
 679                                                 &gpio->mp0_4, 0);
 680                                 if (gpio_get_value(
 681                                                         &gpio->mp0_4, 0) == 1)
 682                                         board_rev |= HAYDN_BOARD;
 683                                 else
 684 #endif
 685                                         board_rev |= SDK_BOARD;
 686                         }
 687
 688                 }
 689                 gpio_set_pull(&gpio->j2, 2, GPIO_PULL_DOWN);
 690                 hwrev3 = 7;
 691         } else {
 692                 gpio_direction_output(&gpio->mp0_5, 6, 0);
 693                 /* Goni S1 board detection */
 694                 if (board == MACH_TICKERTAPE) {
 695                         board = MACH_TYPE_GONI;
 696                         board_rev |= S1_BOARD;
 697                         hwrev3 = 7;
 698                 }
 699         }
 700
 701         board_rev |= get_hw_revision(&gpio->j0, hwrev3);
 702
 703         /* Set machine id */
 704         if (board < MACH_PSEUDO_END)
 705                 arch_number = C110_MACH_START + board;
 706         else
 707                 arch_number = board;
 708 }
 709
 710 static void check_cpu_revision(void)
 711 {
 712         int board;
 713
 714         /*
 715          * Workaround for Rev 0.3 + CP Ver ES 3.1
 716          * it's Rev 0.4
 717          */
 718         if (board_is_limo_real()) {
 719                 if (hwrevision(0)) {
 720                         /* default is Rev 0.4 */
 721                         board_rev &= ~0xf;
 722                         board_rev |= 0x4;
 723                 }
 724         }
 725
 726         if (mach_is_goni() || mach_is_aquila())
 727                 board = arch_number;
 728         else
 729                 board = arch_number - C110_MACH_START;
 730
 731         check_board_revision(board, board_rev);
 732
 733         /* Set CPU Revision */
 734         if (mach_is_aquila()) {
 735                 if (board_is_limo_real()) {
 736                         if ((board_rev & 0xf) < 8)
 737                                 s5p_set_cpu_rev(0);
 738                 } else if (board_is_bamboo())
 739                         s5p_set_cpu_rev(0);
 740         } else if (mach_is_goni()) {
 741                 if (board_is_sdk() && (hwrevision(2) || hwrevision(4) ||
 742                                         hwrevision(5) || hwrevision(6)))
 743                         s5p_set_cpu_rev(2);     /* EVT1-Fused */
 744                 else
 745                         s5p_set_cpu_rev(1);
 746         } else if (mach_is_geminus()) {
 747                 if ((board_rev & 0xf) < 1)
 748                         s5p_set_cpu_rev(0);
 749         } else if (mach_is_cypress()) {
 750                 s5p_set_cpu_rev(1);
 751         } else if (mach_is_wmg160()) {
 752                 if (hwrevision(5))
 753                         s5p_set_cpu_rev(0);
 754                 else
 755                         s5p_set_cpu_rev(2);
 756         } else {
 757                 s5p_set_cpu_rev(0);
 758         }
 759
 760         writel(0xc1100000 | (0xffff & (s5p_get_cpu_rev() ? 1 : 0)),
 761                                 S5PC110_INFORM3);
 762
 763 }
 764
 765 static void show_hw_revision(void)
 766 {
 767         int board;
 768
 769         if (mach_is_goni() || mach_is_aquila())
 770                 board = arch_number;
 771         else
 772                 board = arch_number - C110_MACH_START;
 773
 774         check_board_revision(board, board_rev);
 775
 776         empty_device_info_buffer();
 777         dprintf("HW Revision:\t%x (%s%s) %s\n",
 778                 board_rev, get_board_name(board),
 779                 display_features(board, board_rev),
 780                 s5p_get_cpu_rev() ? "" : "EVT0");
 781 }
 782
 783 void get_rev_info(char *rev_info)
 784 {
 785         int board;
 786
 787         if (mach_is_goni() || mach_is_aquila())
 788                 board = arch_number;
 789         else
 790                 board = arch_number - C110_MACH_START;
 791
 792         check_board_revision(board, board_rev);
 793
 794         sprintf(rev_info, "HW Revision: %x (%s%s) %s\n",
 795                 board_rev, get_board_name(board),
 796                 display_features(board, board_rev),
 797                 s5p_get_cpu_rev() ? "" : "EVT0");
 798 }
 799
 800 static void check_auto_burn(void)
 801 {
 802         unsigned long magic_base = CONFIG_SYS_SDRAM_BASE + 0x02000000;
 803         unsigned int count = 0;
 804         char buf[64];
 805
 806         /* OneNAND */
 807         if (readl(magic_base) == 0x426f6f74) {  /* ASICC: Boot */
 808                 puts("Auto burning bootloader\n");
 809                 count += sprintf(buf + count, "run updateb; ");
 810         }
 811         /* MMC */
 812         if (readl(magic_base) == 0x654D4D43) {  /* ASICC: eMMC */
 813                 puts("Auto burning bootloader (eMMC)\n");
 814                 count += sprintf(buf + count, "run updatemmc; ");
 815         }
 816         if (readl(magic_base + 0x04) == 0x4b65726e) {   /* ASICC: Kern */
 817                 puts("Auto burning kernel\n");
 818                 count += sprintf(buf + count, "run updatek; ");
 819         }
 820
 821         if (count) {
 822                 count += sprintf(buf + count, "reset");
 823                 setenv("bootcmd", buf);
 824         }
 825
 826         /* Clear the magic value */
 827         memset((void*) magic_base, 0, 2);
 828 }
 829
 830 static void pmic_pin_init(void)
 831 {
 832         unsigned int reg, value;
 833
 834         /* AP_PS_HOLD: XEINT_0: GPH0[0]
 835          * Note: Don't use GPIO PS_HOLD it doesn't work
 836          */
 837         reg = S5PC110_PS_HOLD_CONTROL;
 838         value = readl(reg);
 839         value |= S5PC110_PS_HOLD_DIR_OUTPUT |
 840                 S5PC110_PS_HOLD_DATA_HIGH |
 841                 S5PC110_PS_HOLD_OUT_EN;
 842         writel(value, reg);
 843
 844         /* nPOWER: XEINT_22: GPH2[6] interrupt mode */
 845         gpio_cfg_pin(&gpio->h2, 6, GPIO_IRQ);
 846         gpio_set_pull(&gpio->h2, 6, GPIO_PULL_UP);
 847 }
 848
 849 static void enable_ldos(void)
 850 {
 851         /* TOUCH_EN: XMMC3DATA_3: GPG3[6] output high */
 852         gpio_direction_output(&gpio->g3, 6, 1);
 853 }
 854
 855 static void enable_t_flash(void)
 856 {
 857         if (!(board_is_limo_universal() || board_is_limo_real()))
 858                 return;
 859
 860         /* T_FLASH_EN : XM0ADDR_13: MP0_5[4] output high */
 861         gpio_direction_output(&gpio->mp0_5, 4, 1);
 862 }
 863
 864 static void setup_limo_real_gpios(void)
 865 {
 866         if (!board_is_limo_real())
 867                 return;
 868
 869         /*
 870          * Note: Please write GPIO alphabet order
 871          */
 872         if (hwrevision(0))
 873                 /* RESET_REQ_N: XM0BEN_1: MP0_2[1] output high */
 874                 gpio_direction_output(&gpio->mp0_2, 1, 1);
 875         else
 876                 /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 877                 gpio_direction_output(&gpio->mp0_1, 2, 1);
 878
 879         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 880         gpio_cfg_pin(&gpio->h3, 4, GPIO_IRQ);
 881         gpio_set_pull(&gpio->h3, 4, GPIO_PULL_UP);
 882 }
 883
 884 static void setup_media_gpios(void)
 885 {
 886         if (!board_is_media())
 887                 return;
 888
 889         /*
 890          * Note: Please write GPIO alphabet order
 891          */
 892         /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 893         gpio_direction_output(&gpio->mp0_1, 2, 1);
 894
 895         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 896         gpio_cfg_pin(&gpio->h3, 4, GPIO_IRQ);
 897         gpio_set_pull(&gpio->h3, 4, GPIO_PULL_UP);
 898 }
 899
 900 static void check_battery(int mode)
 901 {
 902         unsigned char val[2];
 903         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 904
 905         i2c_set_bus_num(I2C_GPIO3);
 906
 907         if (mach_is_aquila()) {
 908                 if (board_is_j1b2())
 909                         return;
 910         } else if (mach_is_goni()) {
 911                 i2c_set_bus_num(I2C_GPIO7);
 912         } else if (mach_is_cypress()) {
 913                 i2c_set_bus_num(I2C_GPIO7);
 914         } else if (mach_is_geminus()) {
 915                 if (hwrevision(1))
 916                         i2c_set_bus_num(I2C_GPIO7);
 917         } else
 918                 return;
 919
 920         if (i2c_probe(addr)) {
 921                 puts("Can't found max17040 fuel gauge\n");
 922                 return;
 923         }
 924
 925         /* mode 0: check mode / 1: enable mode */
 926         if (mode) {
 927                 val[0] = 0x40;
 928                 val[1] = 0x00;
 929                 i2c_write(addr, 0xfe, 1, val, 2);
 930         } else {
 931                 i2c_read(addr, 0x04, 1, val, 1);
 932                 dprintf("battery:\t%d%%\n", val[0]);
 933                 battery_soc = val[0];
 934         }
 935 }
 936
 937 static void check_mhl(void)
 938 {
 939         unsigned char val[2];
 940         unsigned char addr = 0x39;      /* SIL9230 */
 941
 942         /* MHL Power enable */
 943         /* HDMI_EN : GPJ2[2] XMSMDATA_2 output mode */
 944         gpio_direction_output(&gpio->j2, 2, 1);
 945
 946         /* MHL_RST : MP0_4[7] XM0ADDR_7 output mode */
 947         gpio_direction_output(&gpio->mp0_4, 7, 0);
 948
 949         /* 10ms required after reset */
 950         udelay(10000);
 951
 952         /* output enable */
 953         gpio_set_value(&gpio->mp0_4, 7, 1);
 954
 955         i2c_set_bus_num(I2C_GPIO5);
 956
 957         /* set usb path */
 958         if (i2c_probe(addr)) {
 959                 puts("Can't found MHL Chip\n");
 960                 return;
 961         }
 962
 963         /*
 964          * System Control #1
 965          * set to Normal operation
 966          */
 967         val[0] = 0x35;
 968         i2c_write((0x72 >> 1), 0x08, 1, val, 1);
 969         i2c_read((0x72 >> 1), 0x08, 1, val, 1);
 970
 971         /*
 972          * MHL TX Control #1
 973          * TERM_MODE [7:6]
 974          * 00 = MHL termination ON
 975          * 11 = MHL termination OFF
 976          */
 977         val[0] = 0xd0;
 978         i2c_write((0x72 >> 1), 0xa0, 1, val, 1);
 979         i2c_read((0x72 >> 1), 0xa0, 1, val, 1);
 980 }
 981
 982 static int max8998_probe(void)
 983 {
 984         unsigned char addr = 0xCC >> 1;
 985
 986         i2c_set_bus_num(I2C_PMIC);
 987
 988         if (i2c_probe(addr)) {
 989                 puts("Can't found max8998\n");
 990                 return 1;
 991         }
 992
 993         return 0;
 994 }
 995
 996 #define CHARGER_ANIMATION_FRAME         6
 997 static void max8998_clear_interrupt(void)
 998 {
 999         unsigned char addr, val[2];
1000         addr = 0xCC >> 1;
1001
1002         if (max8998_probe())
1003                 return;
1004
1005         i2c_read(addr, 0x00, 1, val, 1);
1006         i2c_read(addr, 0x01, 1, val, 1);
1007         i2c_read(addr, 0x02, 1, val, 1);
1008         i2c_read(addr, 0x03, 1, val, 1);
1009 }
1010
1011 static int poweron_key_check(void)
1012 {
1013         unsigned char addr, val[2];
1014
1015         addr = 0xCC >> 1;
1016         if (max8998_probe())
1017                 return 0;
1018
1019         i2c_read(addr, 0x02, 1, val, 1);
1020         return val[0] & 0x1;
1021 }
1022
1023 int check_exit_key(void)
1024 {
1025         return poweron_key_check();
1026 }
1027
1028 static int max8998_power_key(void)
1029 {
1030         unsigned char addr, val[2];
1031         addr = 0xCC >> 1;
1032
1033         if (max8998_probe())
1034                 return 0;
1035
1036         /* Accessing IRQ1 register */
1037         i2c_read(addr, 0x00, 1, val, 1);
1038         if (val[0] & (1 << 6))
1039                 return 1;
1040
1041         return 0;
1042 }
1043
1044 static int power_key_check(void)
1045 {
1046         unsigned char addr, val[2];
1047
1048         addr = 0xCC >> 1;
1049
1050         if (max8998_probe())
1051                 return 0;
1052
1053         /* power_key check */
1054         i2c_read(addr, 0x00, 1, val, 1);
1055         return val[0] & (1 << 7);
1056 }
1057
1058 #define KBR3            (1 << 3)
1059 #define KBR2            (1 << 2)
1060 #define KBR1            (1 << 1)
1061 #define KBR0            (1 << 0)
1062
1063 static void check_keypad(void)
1064 {
1065         unsigned int reg, value;
1066         unsigned int col_num, row_num;
1067         unsigned int col_mask;
1068         unsigned int col_mask_shift;
1069         unsigned int row_state[4];
1070         unsigned int i, power_key;
1071         unsigned int auto_download = 0;
1072
1073         if (mach_is_wmg160())
1074                 return;
1075
1076         if (board_is_limo_real() || board_is_limo_universal()) {
1077                 row_num = 2;
1078                 col_num = 3;
1079         } else {
1080                 row_num = 4;
1081                 col_num = 4;
1082         }
1083
1084         for (i = 0; i < row_num; i++) {
1085                 if (board_is_sdk() &&
1086                                 (hwrevision(3) || hwrevision(4)) && i == 0)
1087                         continue;
1088
1089                 /* Set GPH3[3:0] to KP_ROW[3:0] */
1090                 gpio_cfg_pin(&gpio->h3, i, 0x3);
1091                 gpio_set_pull(&gpio->h3, i, GPIO_PULL_UP);
1092         }
1093
1094         for (i = 0; i < col_num; i++)
1095                 /* Set GPH2[3:0] to KP_COL[3:0] */
1096                 gpio_cfg_pin(&gpio->h2, i, 0x3);
1097
1098         reg = S5PC110_KEYPAD_BASE;
1099         col_mask = S5PC110_KEYIFCOLEN_MASK;
1100         col_mask_shift = 8;
1101
1102         /* KEYIFCOL reg clear */
1103         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
1104
1105         /* power_key check */
1106         power_key = power_key_check();
1107
1108         /* key_scan */
1109         for (i = 0; i < col_num; i++) {
1110                 value = col_mask;
1111                 value &= ~(1 << i) << col_mask_shift;
1112
1113                 writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
1114                 udelay(1000);
1115
1116                 value = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
1117                 row_state[i] = ~value & ((1 << row_num) - 1);
1118         }
1119
1120         /* KEYIFCOL reg clear */
1121         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
1122
1123         if (mach_is_aquila() || mach_is_goni()) {
1124                 /* volume down */
1125                 if (row_state[1] & 0x2)
1126                         display_info = 1;
1127                 if (board_is_sdk() && hwrevision(0)) {
1128                         /* home & volume down
1129                          * or hold key & volume down*/
1130                         if ((power_key || (row_state[1] & 0x1))
1131                                                 && (row_state[1] & 0x2))
1132                                 auto_download = 1;
1133                 } else if (board_is_sdk() && hwrevision(2)) {
1134                         /* cam full shot & volume down
1135                          * or hold key & volume down */
1136                         if ((power_key || (row_state[1] & 0x6))
1137                                                 && (row_state[2] & 0x4))
1138                                 auto_download = 1;
1139                 } else if (board_is_sdk() && (hwrevision(3) || hwrevision(4) ||
1140                                                 hwrevision(6))) {
1141                         /* cam full shot & volume down
1142                          * or hold key & volume down */
1143                         if ((power_key || (row_state[1] & 0x6))
1144                                                 && (row_state[2] & 0x4))
1145                                 auto_download = 1;
1146                 } else {
1147                         /* cam full shot & volume down
1148                          * or hold key & volume down */
1149                         if ((power_key || (row_state[0] & 0x1))
1150                                                 && (row_state[1] & 0x2))
1151                                 auto_download = 1;
1152                 }
1153         } else if (mach_is_geminus())
1154                 /* volume down & home or hold key & volume down */
1155                 if ((row_state[1] & 0x2) && ((power_key || row_state[2] & 0x1)))
1156                         auto_download = 1;
1157
1158         if (auto_download)
1159                 setenv("bootcmd", "usbdown");
1160 }
1161
1162
1163 static int max8998_has_ext_power_source(void)
1164 {
1165         unsigned char addr, val[2];
1166         addr = 0xCC >> 1;
1167
1168         if (max8998_probe())
1169                 return 0;
1170
1171         /* Accessing STATUS2 register */
1172         i2c_read(addr, 0x09, 1, val, 1);
1173         if (val[0] & (1 << 5))
1174                 return 1;
1175
1176         return 0;
1177 }
1178
1179 struct thermister_stat {
1180         short centigrade;
1181         unsigned short adc;
1182 };
1183
1184 static struct thermister_stat adc_to_temperature_data[] = {
1185         { .centigrade = -20,    .adc = 1856, },
1186         { .centigrade = -15,    .adc = 1799, },
1187         { .centigrade = -10,    .adc = 1730, },
1188         { .centigrade = -5,     .adc = 1649, },
1189         { .centigrade = 0,      .adc = 1556, },
1190         { .centigrade = 5,      .adc = 1454, },
1191         { .centigrade = 10,     .adc = 1343, },
1192         { .centigrade = 15,     .adc = 1227, },
1193         { .centigrade = 20,     .adc = 1109, },
1194         { .centigrade = 25,     .adc = 992, },
1195         { .centigrade = 30,     .adc = 880, },
1196         { .centigrade = 35,     .adc = 773, },
1197         { .centigrade = 40,     .adc = 675, },
1198         { .centigrade = 45,     .adc = 586, },
1199         { .centigrade = 50,     .adc = 507, },
1200         { .centigrade = 55,     .adc = 436, },
1201         { .centigrade = 58,     .adc = 399, },
1202         { .centigrade = 63,     .adc = 343, },
1203         { .centigrade = 65,     .adc = 322, },
1204 };
1205
1206 #ifndef USHRT_MAX
1207 #define USHRT_MAX       0xFFFFU
1208 #endif
1209 static int adc_to_temperature_centigrade(unsigned short adc)
1210 {
1211         int i;
1212         int approximation;
1213         /* low_*: Greatest Lower Bound,
1214          *          *          *          * high_*: Smallest Upper Bound */
1215         int low_temp = 0, high_temp = 0;
1216         unsigned short low_adc = 0, high_adc = USHRT_MAX;
1217         for (i = 0; i < ARRAY_SIZE(adc_to_temperature_data); i++) {
1218                 if (adc_to_temperature_data[i].adc <= adc &&
1219                                 adc_to_temperature_data[i].adc >= low_adc) {
1220                         low_temp = adc_to_temperature_data[i].centigrade;
1221                         low_adc = adc_to_temperature_data[i].adc;
1222                 }
1223                 if (adc_to_temperature_data[i].adc >= adc &&
1224                                 adc_to_temperature_data[i].adc <= high_adc) {
1225                         high_temp = adc_to_temperature_data[i].centigrade;
1226                         high_adc = adc_to_temperature_data[i].adc;
1227                 }
1228         }
1229
1230         /* Linear approximation between cloest low and high,
1231          * which is the weighted average of the two. */
1232
1233         /* The following equation is correct only when the two are different */
1234         if (low_adc == high_adc)
1235                 return low_temp;
1236         if (ARRAY_SIZE(adc_to_temperature_data) < 2)
1237                 return 20; /* The room temperature */
1238         if (low_adc == 0)
1239                 return high_temp;
1240         if (high_adc == USHRT_MAX)
1241                 return low_temp;
1242
1243         approximation = low_temp * (adc - low_adc) +
1244                 high_temp * (high_adc - adc);
1245         approximation /= high_adc - low_adc;
1246
1247         return approximation;
1248 }
1249
1250 static unsigned short get_adc_value(int channel)
1251 {
1252         struct s5p_adc *adc = (struct s5p_adc *)S5PC110_ADC_BASE;
1253         unsigned short ret = 0;
1254         unsigned int reg;
1255         int ldonum = 8;
1256         char buf[64];
1257         unsigned int loop = 0;
1258
1259         if (mach_is_goni())
1260                 ldonum = 4;
1261         else if (mach_is_geminus())
1262                 ldonum = 4;
1263         else if (mach_is_wmg160())
1264                 ldonum = 4;
1265         else if (mach_is_cypress())
1266                 ldonum = 8;
1267         else if (mach_is_tickertape())
1268                 ldonum = 8;
1269         else if (mach_is_aquila())
1270                 ldonum = 8;
1271         /*
1272         else if (mach_is_p1p2())
1273                 ldonum = 4;
1274         */
1275
1276         sprintf(buf, "pmic ldo %d on", ldonum);
1277         run_command(buf, 0);
1278
1279         writel(channel & 0xF, &adc->adcmux);
1280         writel((1 << 14) | (49 << 6), &adc->adccon);
1281         writel(1000 & 0xffff, &adc->adcdly);
1282         writel(readl(&adc->adccon) | (1 << 16), &adc->adccon); /* 12 bit */
1283         udelay(10);
1284         writel(readl(&adc->adccon) | (1 << 0), &adc->adccon); /* Enable */
1285         udelay(10);
1286
1287         do {
1288                 udelay(1);
1289                 reg = readl(&adc->adccon);
1290         } while (!(reg & (1 << 15)) && (loop++ < 1000));
1291
1292         ret = readl(&adc->adcdat0) & 0xFFF;
1293         sprintf(buf, "pmic ldo %d off", ldonum);
1294         run_command(buf, 0);
1295
1296         return ret;
1297 }
1298
1299 static int adc_get_average_ambient_temperature(void)
1300 {
1301         if (mach_is_goni()) {
1302                 unsigned short min = USHRT_MAX;
1303                 unsigned short max = 0;
1304                 unsigned int sum = 0;
1305                 unsigned int measured = 0;
1306                 int i;
1307
1308                 for (i = 0; i < 7; i++) {
1309                         unsigned short measurement = get_adc_value(6);
1310                         sum += measurement;
1311                         measured++;
1312                         if (min > measurement)
1313                                 min = measurement;
1314                         if (max < measurement)
1315                                 max = measurement;
1316                 }
1317                 if (measured >= 3) {
1318                         measured -= 2;
1319                         sum -= min;
1320                         sum -= max;
1321                 }
1322                 sum /= measured;
1323                 printf("Average Ambient Temperature = %d(ADC=%d)\n",
1324                                 adc_to_temperature_centigrade(sum), sum);
1325                 return adc_to_temperature_centigrade(sum);
1326         }
1327
1328         return 20; /* 20 Centigrade */
1329 }
1330
1331 enum temperature_level {
1332         _TEMP_OK,
1333         _TEMP_OK_HIGH,
1334         _TEMP_OK_LOW,
1335         _TEMP_TOO_HIGH,
1336         _TEMP_TOO_LOW,
1337 };
1338
1339 static enum temperature_level temperature_check(void)
1340 {
1341         int temp = adc_get_average_ambient_temperature();
1342         if (temp < -5)
1343                 return _TEMP_TOO_LOW;
1344         if (temp < 0)
1345                 return _TEMP_OK_LOW;
1346         if (temp > 63)
1347                 return _TEMP_TOO_HIGH;
1348         if (temp > 58)
1349                 return _TEMP_OK_HIGH;
1350         return _TEMP_OK;
1351 }
1352
1353 extern void lcd_display_clear(void);
1354 extern int lcd_display_bitmap(ulong bmp_image, int x, int y);
1355
1356 static void charger_en(int enable)
1357 {
1358         /* 0: disable
1359          * 600: 600mA
1360          * 475: 475mA
1361          */
1362         unsigned char addr = 0xCC >> 1; /* max8998 */
1363         unsigned char val[2];
1364
1365         if (max8998_probe())
1366                 return;
1367
1368         if (!enable) {
1369                 puts("Disable the charger.\n");
1370                 i2c_read(addr, 0x0D, 1, val, 1);
1371                 val[0] &= ~(0x1);
1372                 val[0] |= 0x1;
1373                 i2c_write(addr, 0x0D, 1, val, 1);
1374         } else {
1375                 i2c_read(addr, 0x0C, 1, val, 1);
1376                 val[0] &= ~(0x7 << 0);
1377                 val[0] &= ~(0x7 << 5);
1378                 if (enable == 600) {
1379                         val[0] |= 5; /* 600mA */
1380                         val[0] |= (3 << 5); /* Stop at 150mA (25%) */
1381                 } else { /* Assume 475 mA */
1382                         enable = 475;
1383                         val[0] |= 2; /* 475mA */
1384                         val[0] |= (4 << 5); /* Stop at 142.5mA (30%) */
1385                 }
1386                 i2c_write(addr, 0x0C, 1, val, 1);
1387
1388                 i2c_read(addr, 0x0D, 1, val, 1);
1389                 val[0] &= ~(0x1);
1390                 i2c_write(addr, 0x0D, 1, val, 1);
1391                 printf("Enable the charger @ %dmA\n", enable);
1392         }
1393 }
1394
1395 void lcd_power_on(unsigned int onoff);
1396 extern int do_sleep(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
1397 extern int drv_lcd_init_resume(void);
1398
1399 static void into_charge_mode(void)
1400 {
1401         struct s5pc110_rtc *rtc = (struct s5pc110_rtc *)S5PC110_RTC_BASE;
1402         enum temperature_level previous_state = _TEMP_OK;
1403         unsigned int level;
1404         int i, j;
1405         bmp_image_t *bmp;
1406         unsigned long len;
1407         ulong bmp_addr[CHARGER_ANIMATION_FRAME];
1408         unsigned int reg, wakeup_stat;
1409         int charger_speed = 600;
1410
1411         max8998_clear_interrupt();
1412
1413         puts("Charge Mode\n");
1414         charger_en(charger_speed);
1415
1416 #ifdef CONFIG_S5PC1XXFB
1417         init_font();
1418
1419         /* TODO: write the image-text for the charger */
1420
1421         level = battery_soc * CHARGER_ANIMATION_FRAME / 100;
1422         if (level >= CHARGER_ANIMATION_FRAME)
1423                 level = CHARGER_ANIMATION_FRAME - 1;
1424
1425         for (i = 0; i < CHARGER_ANIMATION_FRAME; i++)
1426                 bmp_addr[i] = (ulong)battery_charging_animation[i];
1427
1428         lcd_display_clear();
1429         for (i = 0; i < 3; i++) {
1430                 for (j = level; j < CHARGER_ANIMATION_FRAME; j++) {
1431                         int k;
1432
1433                         bmp = gunzip_bmp(bmp_addr[j], &len);
1434                         lcd_display_bitmap((ulong)bmp, 140, 202);
1435                         free(bmp);
1436
1437                         for (k = 0; k < 10; k++) {
1438                                 if (max8998_power_key()) {
1439                                         lcd_display_clear();
1440                                         goto restore_screen;
1441                                 } else if (!max8998_has_ext_power_source()) {
1442                                         lcd_display_clear();
1443                                         goto restore_screen;
1444                                 } else {
1445                                         udelay(100 * 1000);
1446                                 }
1447                         }
1448                 }
1449         }
1450         exit_font();
1451
1452         /* Disable the display to prevent flickering */
1453         /* TODO: how to reenable the display later? */
1454         lcd_power_on(0);
1455 #endif
1456
1457         do {
1458                 unsigned int org, org_ip3;
1459
1460                 empty_device_info_buffer();
1461                 if (max8998_power_key())
1462                         break;
1463                 else if (!max8998_has_ext_power_source())
1464                         break;
1465
1466                 /* Enable RTC, SYSTIMER, ADC at CLKGATE IP3 */
1467                 org_ip3 = readl(0xE010046C);
1468                 writel(org_ip3 | (1 << 15) | (1 << 16) | (1 << 24), 0xE010046C);
1469
1470                 reg = org = readl(&rtc->rtccon);
1471                 reg |= (1 << 0);
1472                 writel(reg, &rtc->rtccon);
1473
1474                 reg = readl(&rtc->rtccon);
1475                 writel(reg | (1 << 3), &rtc->rtccon);
1476                 udelay(10);
1477                 writel(reg & ~(1 << 3), &rtc->rtccon);
1478                 udelay(10);
1479
1480                 reg = readl(&rtc->rtccon);
1481                 reg &= ~((1 << 8) | (0xF << 4));
1482                 reg |= (1 << 8) | (0xD << 4); /* D: 4 Hz, 9: 64 Hz */
1483                 writel(reg, &rtc->rtccon);
1484
1485                 reg = 15 * 4 - 1; /* 15 sec */
1486                 writel(reg, &rtc->ticcnt);
1487
1488                 /* EVT0: sleep 1, EVT1: sleep */
1489                 if (cpu_is_s5pc110()) {
1490                         char *name = "dummy";
1491                         char *usage = "N/A";
1492                         char *help = NULL;
1493                         cmd_tbl_t ctt;
1494                         ctt.name = name;
1495                         ctt.usage = usage;
1496                         ctt.help = help;
1497
1498                         if (s5p_get_cpu_rev() == 0) {
1499                                 char *argv[] = {"1", "1"};
1500                                 wakeup_stat = do_sleep(&ctt, 0, 2, argv);
1501                         } else {
1502                                 char *argv[] = {"0", "0"};
1503                                 wakeup_stat = do_sleep(&ctt, 0, 1, argv);
1504                         }
1505                 }
1506
1507                 /* Check TEMP HIGH/LOW */
1508                 switch (temperature_check()) {
1509                 case _TEMP_OK:
1510                         charger_en(charger_speed);
1511                         previous_state = _TEMP_OK;
1512                         break;
1513                 case _TEMP_TOO_LOW:
1514                         charger_en(0);
1515                         previous_state = _TEMP_TOO_LOW;
1516                         break;
1517                 case _TEMP_TOO_HIGH:
1518                         charger_en(0);
1519                         previous_state = _TEMP_TOO_HIGH;
1520                         break;
1521                 case _TEMP_OK_LOW:
1522                         if (previous_state == _TEMP_TOO_LOW) {
1523                                 charger_en(0);
1524                         } else {
1525                                 charger_en(charger_speed);
1526                                 previous_state = _TEMP_OK;
1527                         }
1528                         break;
1529                 case _TEMP_OK_HIGH:
1530                         if (previous_state == _TEMP_TOO_HIGH) {
1531                                 charger_en(0);
1532                         } else {
1533                                 charger_en(charger_speed);
1534                                 previous_state = _TEMP_OK;
1535                         }
1536                         break;
1537                 }
1538
1539                 writel(org, &rtc->rtccon);
1540                 writel(org_ip3, 0xE010046C);
1541
1542         } while (wakeup_stat == 0x04); /* RTC TICK */
1543
1544 #ifdef CONFIG_S5PC1XXFB
1545 restore_screen:
1546         /* TODO: Reenable logo display (not working yet) */
1547         lcd_power_on(1);
1548         drv_lcd_init_resume();
1549 #endif
1550 }
1551
1552 #define S5PC110_RST_STAT        0xE010A000
1553
1554 #define SWRESET                 (1 << 3)
1555 #define WDTRESET                (1 << 2)
1556 #define WARMRESET               (1 << 1)
1557 #define EXTRESET                (1 << 0)
1558
1559 static int get_reset_status(void)
1560 {
1561         return readl(S5PC110_RST_STAT) & 0xf;
1562 }
1563
1564 static void check_reset_status(void)
1565 {
1566         int status = get_reset_status();
1567
1568         puts("Reset Status: ");
1569
1570         switch (status) {
1571         case EXTRESET:
1572                 puts("Pin(Ext) Reset\n");
1573                 break;
1574         case WARMRESET:
1575                 puts("Warm Reset\n");
1576                 break;
1577         case WDTRESET:
1578                 puts("Watchdog Reset\n");
1579                 break;
1580         case SWRESET:
1581                 puts("S/W Reset\n");
1582                 break;
1583         default:
1584                 printf("Unknown (0x%x)\n", status);
1585         }
1586 }
1587
1588 static int fsa9480_probe(void)
1589 {
1590         unsigned char addr = 0x25;
1591
1592         if (board_is_limo_real()) {
1593                 if (hwrevision(0) || hwrevision(1))
1594                         return 1;
1595         }
1596
1597         i2c_set_bus_num(I2C_PMIC);
1598
1599         if (mach_is_goni()) {
1600                 i2c_set_bus_num(I2C_GPIO6);
1601         } else if (mach_is_cypress()) {
1602                 i2c_set_bus_num(I2C_GPIO6);
1603         } else if (mach_is_geminus()) {
1604                 if (hwrevision(1))
1605                         i2c_set_bus_num(I2C_GPIO6);
1606         } else if (mach_is_wmg160()) {
1607                 i2c_set_bus_num(I2C_GPIO6);
1608         }
1609
1610         if (i2c_probe(addr)) {
1611                 puts("Can't found fsa9480\n");
1612                 return 1;
1613         }
1614
1615         return 0;
1616 }
1617
1618 static void check_micro_usb(int intr)
1619 {
1620         unsigned char addr;
1621         unsigned char val[2];
1622         static int started_charging_once = 0;
1623         char *path;
1624
1625         if (fsa9480_probe())
1626                 return;
1627
1628         addr = 0x25;            /* fsa9480 */
1629
1630         /* Clear Interrupt */
1631         if (intr) {
1632                 i2c_read(addr, 0x03, 1, val, 2);
1633                 return;
1634         }
1635
1636         /* Read Device Type 1 */
1637         i2c_read(addr, 0x0a, 1, val, 1);
1638
1639 #define FSA_DEV1_CHARGER        (1 << 6)
1640 #define FSA_DEV1_UART           (1 << 3)
1641 #define FSA_DEV1_USB            (1 << 2)
1642 #define FSA_DEV2_JIG_USB_OFF    (1 << 1)
1643 #define FSA_DEV2_JIG_USB_ON     (1 << 0)
1644
1645         /*
1646          * If USB, use default 475mA
1647          * If Charger, use 600mA and go to charge mode
1648          */
1649         if ((val[0] & FSA_DEV1_CHARGER) && !started_charging_once) {
1650                 started_charging_once = 1;
1651
1652                 /* If it's full, do not charge. */
1653                 if (battery_soc < 100)
1654                         into_charge_mode();
1655                 else
1656                         charger_en(0);
1657         } else if (val[0] & FSA_DEV1_USB) {
1658                 if (battery_soc < 100)
1659                         charger_en(475); /* enable charger and keep booting */
1660                 else
1661                         charger_en(0);
1662         }
1663
1664         /* If reset status is watchdog reset then skip it */
1665         if (!(get_reset_status() & SWRESET)) {
1666                 /* If Factory Mode is Boot ON-USB, go to download mode */
1667                 i2c_read(addr, 0x07, 1, val, 1);
1668
1669 #define FSA_ADC_FAC_USB_OFF     0x18
1670 #define FSA_ADC_FAC_USB_ON      0x19
1671 #define FSA_ADC_FAC_UART        0x1d
1672
1673                 if (val[0] == FSA_ADC_FAC_USB_ON ||
1674                         val[0] == FSA_ADC_FAC_USB_OFF)
1675                         setenv("bootcmd", "usbdown");
1676         }
1677
1678         path = getenv("usb");
1679
1680         if (!strncmp(path, "cp", 2))
1681                 run_command("microusb cp", 0);
1682 }
1683
1684 static void micro_usb_switch(int path)
1685 {
1686         unsigned char addr;
1687         unsigned char val[2];
1688
1689         if (fsa9480_probe())
1690                 return;
1691
1692         addr = 0x25;            /* fsa9480 */
1693
1694         if (path)
1695                 val[0] = 0x90;  /* VAUDIO */
1696         else
1697                 val[0] = (1 << 5) | (1 << 2);   /* DHOST */
1698
1699         i2c_write(addr, 0x13, 1, val, 1);       /* MANSW1 */
1700
1701         i2c_read(addr, 0x2, 1, val, 1);
1702         val[0] &= ~(1 << 2);                    /* Manual switching */
1703         i2c_write(addr, 0x2, 1, val, 1);
1704 }
1705
1706 #define MAX8998_REG_ONOFF1      0x11
1707 #define MAX8998_REG_ONOFF2      0x12
1708 #define MAX8998_REG_ONOFF3      0x13
1709 #define MAX8998_REG_ONOFF4      0x14
1710 #define MAX8998_REG_LDO7        0x21
1711 #define MAX8998_REG_LDO17       0x29
1712 /* ONOFF1 */
1713 #define MAX8998_LDO3            (1 << 2)
1714 /* ONOFF2 */
1715 #define MAX8998_LDO6            (1 << 7)
1716 #define MAX8998_LDO7            (1 << 6)
1717 #define MAX8998_LDO8            (1 << 5)
1718 #define MAX8998_LDO9            (1 << 4)
1719 #define MAX8998_LDO10           (1 << 3)
1720 #define MAX8998_LDO11           (1 << 2)
1721 #define MAX8998_LDO12           (1 << 1)
1722 #define MAX8998_LDO13           (1 << 0)
1723 /* ONOFF3 */
1724 #define MAX8998_LDO14           (1 << 7)
1725 #define MAX8998_LDO15           (1 << 6)
1726 #define MAX8998_LDO16           (1 << 5)
1727 #define MAX8998_LDO17           (1 << 4)
1728
1729
1730 static void init_pmic(void)
1731 {
1732         unsigned char addr;
1733         unsigned char val[2];
1734
1735         addr = 0xCC >> 1;       /* max8998 */
1736         if (max8998_probe())
1737                 return;
1738
1739         /* ONOFF1 */
1740         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1741         val[0] &= ~MAX8998_LDO3;
1742         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1743
1744         /* ONOFF2 */
1745         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1746         /*
1747          * Disable LDO8(USB_3.3V), LDO10(VPLL_1.1V), LDO11(CAM_IO_2.8V),
1748          * LDO12(CAM_ISP_1.2V), LDO13(CAM_A_2.8V)
1749          */
1750         val[0] &= ~(MAX8998_LDO8 | MAX8998_LDO10 | MAX8998_LDO11 |
1751                         MAX8998_LDO12 | MAX8998_LDO13);
1752
1753         if (mach_is_goni())
1754                 val[0] |= MAX8998_LDO7;         /* LDO7: VLCD_1.8V */
1755
1756         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1757         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1758         /* ONOFF3 */
1759         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1760         /*
1761          * Disable LDO14(CAM_CIF_1.8), LDO15(CAM_AF_3.3V),
1762          * LDO16(VMIPI_1.8V), LDO17(CAM_8M_1.8V)
1763          */
1764         val[0] &= ~(MAX8998_LDO14 | MAX8998_LDO15 |
1765                         MAX8998_LDO16 | MAX8998_LDO17);
1766
1767         if (mach_is_goni())
1768                 val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1769
1770         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1771         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1772 }
1773
1774 static void setup_power_down_mode_registers(void)
1775 {
1776         struct s5p_gpio_bank *bank;
1777         struct gpio_powermode *p;
1778         int n_p;
1779         struct gpio_external *ge;
1780         int n_ge;
1781         struct s5pc1xx_gpio_item *mr;
1782         int n_mr;
1783         int i;
1784
1785         /* Only Limo real and kessler supports worked for sleep currnet */
1786         if (mach_is_aquila()) {
1787                 if (board_is_limo_real())
1788                         /* Support */;
1789                 else
1790                         return;
1791         } else if (mach_is_goni()) {
1792                 /* Support */;
1793         } else if (mach_is_geminus()) {
1794                 /* Support */;
1795         } else {
1796                 return;
1797         }
1798
1799         if (mach_is_aquila()) {
1800                 /* Aquila rev 0.8 or lower */
1801                 p = aquila_powerdown_modes;
1802                 ge = aquila_external_powerdown_modes;
1803                 mr = aquila_mirror_powerdown_mode;
1804                 n_p = ARRAY_SIZE(aquila_powerdown_modes);
1805                 n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1806                 n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1807         } else if (mach_is_goni()) {
1808                 /* Aquila rev 0.9 */
1809                 p = kessler_powerdown_modes;
1810                 ge = kessler_external_powerdown_modes;
1811                 mr = kessler_mirror_powerdown_mode;
1812                 n_p = ARRAY_SIZE(kessler_powerdown_modes);
1813                 n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1814                 n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1815         } else if (mach_is_geminus()) {
1816                 if (hwrevision(1)) {
1817                         /* Same as Aquila rev 0.9 */
1818 #if 0
1819                         p = kessler_powerdown_modes;
1820                         ge = kessler_external_powerdown_modes;
1821                         mr = kessler_mirror_powerdown_mode;
1822                         n_p = ARRAY_SIZE(kessler_powerdown_modes);
1823                         n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1824                         n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1825 #else
1826                         p = aquila_powerdown_modes;
1827                         ge = aquila_external_powerdown_modes;
1828                         mr = aquila_mirror_powerdown_mode;
1829                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1830                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1831                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1832 #endif
1833                 } else if (hwrevision(0)) {
1834                         /* Same as Aquila rev 0.8 or lower */
1835                         p = aquila_powerdown_modes;
1836                         ge = aquila_external_powerdown_modes;
1837                         mr = aquila_mirror_powerdown_mode;
1838                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1839                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1840                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1841                 } else {
1842                         return; /* Not supported */
1843                 }
1844         }
1845
1846         bank = &gpio->a0;
1847
1848         for (i = 0; i < n_p; i++, p++, bank++) {
1849                 writel(p->conpdn, &bank->pdn_con);
1850                 writel(p->pudpdn, &bank->pdn_pull);
1851         }
1852         /* M299 */
1853         writel(0xff0022b0, (unsigned int *)0xF0000000);
1854         writel(0xff0022b0, (unsigned int *)0xF1400000);
1855
1856         bank = &gpio->h0;
1857
1858         for (i = 0; i < n_ge; i++) {
1859                 writel(ge->con, &bank->con);
1860                 writel(ge->dat, &bank->dat);
1861                 writel(ge->pud, &bank->pull);
1862
1863                 bank++;
1864                 ge++;
1865         }
1866
1867         for (i = 0; i < n_mr; i++) {
1868                 unsigned int reg = readl(&mr->bank->pdn_con);
1869                 reg &= ~(0x3 << (mr->number << 1));
1870                 if (readl(&mr->bank->dat) & (1 << mr->number))
1871                         reg |= 0x1 << (mr->number << 1);
1872                 writel(reg, &mr->bank->pdn_con);
1873                 mr++;
1874         }
1875 }
1876
1877 #ifdef CONFIG_LCD
1878
1879 void fimd_clk_set(void)
1880 {
1881         struct s5pc110_clock *clk =
1882                 (struct s5pc110_clock *)samsung_get_base_clock();
1883         unsigned int cfg = 0;
1884
1885         /* set lcd src clock */
1886         cfg = readl(&clk->src1);
1887         cfg &= ~(0xf << 20);
1888         cfg |= (0x6 << 20);
1889         writel(cfg, &clk->src1);
1890
1891         /* set fimd ratio */
1892         cfg = readl(&clk->div1);
1893         cfg &= ~(0xf << 20);
1894         cfg |= (0x2 << 20);
1895         writel(cfg, &clk->div1);
1896 }
1897
1898 void mipi_power_on(void)
1899 {
1900         run_command("pmic ldo 3 on", 0);
1901         run_command("pmic ldo 7 on", 0);
1902 }
1903
1904
1905 extern void s6e63m0_set_platform_data(struct spi_platform_data *pd);
1906 extern void s6d16a0x_set_platform_data(struct spi_platform_data *pd);
1907 extern void ld9040_set_platform_data(struct spi_platform_data *pd);
1908
1909 struct spi_platform_data spi_pd;
1910
1911 void lcd_cfg_gpio(void)
1912 {
1913         unsigned int i, f3_end = 4;
1914
1915         for (i = 0; i < 8; i++) {
1916                 /* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
1917                 gpio_cfg_pin(&gpio->f0, i, GPIO_FUNC(2));
1918                 gpio_cfg_pin(&gpio->f1, i, GPIO_FUNC(2));
1919                 gpio_cfg_pin(&gpio->f2, i, GPIO_FUNC(2));
1920                 /* pull-up/down disable */
1921                 gpio_set_pull(&gpio->f0, i, GPIO_PULL_NONE);
1922                 gpio_set_pull(&gpio->f1, i, GPIO_PULL_NONE);
1923                 gpio_set_pull(&gpio->f2, i, GPIO_PULL_NONE);
1924
1925                 /* drive strength to max (24bit) */
1926                 gpio_set_drv(&gpio->f0, i, GPIO_DRV_4X);
1927                 gpio_set_rate(&gpio->f0, i, GPIO_DRV_SLOW);
1928                 gpio_set_drv(&gpio->f1, i, GPIO_DRV_4X);
1929                 gpio_set_rate(&gpio->f1, i, GPIO_DRV_SLOW);
1930                 gpio_set_drv(&gpio->f2, i, GPIO_DRV_4X);
1931                 gpio_set_rate(&gpio->f2, i, GPIO_DRV_SLOW);
1932         }
1933
1934         /* set DISPLAY_DE_B pin for dual rgb mode. */
1935         if (board_is_media())
1936                 f3_end = 5;
1937
1938         for (i = 0; i < f3_end; i++) {
1939                 /* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
1940                 gpio_cfg_pin(&gpio->f3, i, GPIO_PULL_UP);
1941                 /* pull-up/down disable */
1942                 gpio_set_pull(&gpio->f3, i, GPIO_PULL_NONE);
1943                 /* drive strength to max (24bit) */
1944                 gpio_set_drv(&gpio->f3, i, GPIO_DRV_4X);
1945                 gpio_set_rate(&gpio->f3, i, GPIO_DRV_SLOW);
1946         }
1947         /* display output path selection (only [1:0] valid) */
1948         writel(0x2, 0xE0107008);
1949
1950         /* gpio pad configuration for LCD reset. */
1951         gpio_cfg_pin(&gpio->mp0_5, 5, GPIO_OUTPUT);
1952
1953         /* gpio pad configuration for LCD ON. */
1954         gpio_cfg_pin(&gpio->j1, 3, GPIO_OUTPUT);
1955
1956         /* LCD_BACKLIGHT_EN */
1957         if (mach_is_geminus())
1958                 gpio_cfg_pin(&gpio->mp0_5, 0, GPIO_OUTPUT);
1959         if (board_is_sdk() && hwrevision(0)) {
1960                 gpio_cfg_pin(&gpio->mp0_4, 4, GPIO_OUTPUT);
1961                 gpio_direction_output(&gpio->mp0_4, 4, 0);
1962         }
1963
1964         /*
1965          * gpio pad configuration for
1966          * DISPLAY_CS, DISPLAY_CLK, DISPLAY_SO, DISPLAY_SI.
1967          */
1968         gpio_cfg_pin(&gpio->mp0_1, 1, GPIO_OUTPUT);
1969         gpio_cfg_pin(&gpio->mp0_4, 1, GPIO_OUTPUT);
1970         gpio_cfg_pin(&gpio->mp0_4, 2, GPIO_INPUT);
1971         gpio_cfg_pin(&gpio->mp0_4, 3, GPIO_OUTPUT);
1972
1973         if (mach_is_aquila() || mach_is_goni()) {
1974                 spi_pd.cs_bank = &gpio->mp0_1;
1975                 spi_pd.cs_num = 1;
1976                 spi_pd.clk_bank = &gpio->mp0_4;
1977                 spi_pd.clk_num = 1;
1978                 spi_pd.si_bank = &gpio->mp0_4;
1979                 spi_pd.si_num = 3;
1980                 spi_pd.so_bank = &gpio->mp0_4;
1981                 spi_pd.so_num = 2;
1982
1983                 spi_pd.mode = SPI_MODE_3;
1984
1985                 spi_pd.cs_active = ACTIVE_LOW;
1986                 spi_pd.word_len = 8;
1987
1988                 if (board_is_sdk() && hwrevision(0))
1989                         s6d16a0x_set_platform_data(&spi_pd);
1990                 else if (board_is_sdk() && (hwrevision(3) || hwrevision(6)))
1991                         ld9040_set_platform_data(&spi_pd);
1992                 else {
1993                         s6e63m0_set_platform_data(&spi_pd);
1994                         if (board_is_media())
1995                                 spi_pd.set_rev = 1;
1996                 }
1997         }
1998
1999         if (mach_is_cypress()) {
2000 #if 0           /* universal cypress */
2001                 /* FLCD_CS */
2002                 gpio_cfg_pin(&gpio_base->gpio_mp0_1, 0, GPIO_OUTPUT);
2003 #endif
2004                 /* FLCD_CS_S */
2005                 gpio_cfg_pin(&gpio->mp0_5, 1, GPIO_OUTPUT);
2006                 /* FLCD_CLK */
2007                 gpio_cfg_pin(&gpio->mp0_4, 0, GPIO_OUTPUT);
2008                 /* FLCD_SDI */
2009                 gpio_cfg_pin(&gpio->mp0_4, 2, GPIO_OUTPUT);
2010                 /* FLCD_RST_S */
2011                 gpio_cfg_pin(&gpio->mp0_4, 5, GPIO_OUTPUT);
2012                 /* FLCD_ON_S */
2013                 gpio_cfg_pin(&gpio->g2, 2, GPIO_OUTPUT);
2014 #if 0           /* universal cypress */
2015                 pd_cs.bank = &gpio_base->gpio_mp0_1;
2016                 pd_cs.num = 0;
2017 #endif
2018                 spi_pd.cs_bank = &gpio->mp0_5;
2019                 spi_pd.cs_num = 1;
2020                 spi_pd.clk_bank = &gpio->mp0_4;
2021                 spi_pd.clk_num = 0;
2022                 spi_pd.si_bank = &gpio->mp0_4;
2023                 spi_pd.si_num = 2;
2024
2025                 spi_pd.set_rev = 1;
2026
2027                 spi_pd.mode = SPI_MODE_3;
2028
2029                 spi_pd.cs_active = ACTIVE_LOW;
2030                 spi_pd.word_len = 8;
2031
2032                 /* these data would be sent to s6e63m0 lcd panel driver. */
2033                 s6e63m0_set_platform_data(&spi_pd);
2034         }
2035
2036         return;
2037 }
2038
2039 #define SWRST_REG               0x00
2040 #define LEDCON_REG              0x01
2041 #define LED_CUR_SET_REG         0x03
2042 #define LED_CUR_TR_REG          0x08
2043
2044 #define SWRST                   0x01
2045 #define NORMAL_MODE             0x09
2046 #define CUR_SET                 0x63
2047 #define TR_SET                  0x00
2048 void backlight_on(unsigned int onoff)
2049 {
2050
2051         unsigned char addr;
2052         unsigned char val[2];
2053
2054         if (onoff) {
2055                 if (mach_is_geminus())
2056                         gpio_set_value(&gpio->mp0_5, 0, 1);
2057         } else {
2058                 if (mach_is_geminus())
2059                         gpio_set_value(&gpio->mp0_5, 0, 0);
2060         }
2061
2062         if (mach_is_goni() && board_is_sdk() && hwrevision(0)) {
2063                 gpio_set_value(&gpio->mp0_4, 4, 1);
2064                 udelay(6);
2065
2066                 i2c_set_bus_num(I2C_GPIO5);
2067
2068                 addr = 0x76;
2069                 if (i2c_probe(addr)) {
2070                         if (i2c_probe(addr)) {
2071                                 puts("Can't found s6d16a0x backlight i2c\n");
2072                                 return;
2073                         }
2074                 }
2075                 val[0] = SWRST;
2076                 i2c_write(addr, SWRST_REG, 1, val, 1);
2077                 /* NORMAL MODE */
2078                 val[0] = CUR_SET;
2079                 i2c_write(addr, LED_CUR_SET_REG, 1, val, 1);
2080                 val[0] = TR_SET;
2081                 i2c_write(addr, LED_CUR_TR_REG, 1, val, 1);
2082                 val[0] = NORMAL_MODE;
2083                 i2c_write(addr, LEDCON_REG, 1, val, 1);
2084                 udelay(5000);
2085         }
2086 }
2087
2088 void reset_lcd(void)
2089 {
2090         if (mach_is_aquila() || mach_is_goni() || mach_is_geminus()) {
2091                 gpio_set_value(&gpio->mp0_5, 5, 1);
2092                 if (board_is_sdk() &&
2093                         (hwrevision(3) || hwrevision(4) || hwrevision(5) ||hwrevision(6))) {
2094                         udelay(10000);
2095                         gpio_set_value(&gpio->mp0_5, 5, 0);
2096                         udelay(10000);
2097                         gpio_set_value(&gpio->mp0_5, 5, 1);
2098                         udelay(100);
2099                 }
2100         }
2101         if (mach_is_cypress())
2102                 gpio_set_value(&gpio->mp0_4, 5, 1);
2103 }
2104
2105 void lcd_power_on(unsigned int onoff)
2106 {
2107         if (onoff) {
2108                 /* TSP_LDO_ON */
2109                 if (mach_is_aquila() || mach_is_geminus())
2110                         gpio_set_value(&gpio->j1, 3, 1);
2111
2112                 if (mach_is_cypress())
2113                         gpio_set_value(&gpio->g2, 2, 1);
2114
2115                 if (mach_is_goni()) {
2116                         unsigned char addr;
2117                         unsigned char val[2];
2118                         unsigned char val2[2];
2119
2120                         gpio_set_value(&gpio->j1, 3, 1);
2121
2122                         addr = 0xCC >> 1;       /* max8998 */
2123                         if (max8998_probe())
2124                                 return;
2125
2126                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2127                         val[0] &= ~(MAX8998_LDO17);
2128                         val[0] |= MAX8998_LDO17; /* LDO17: VCC_3.0V_LCD */
2129                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2130
2131                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2132                         val[0] |= MAX8998_LDO17;
2133                         val2[0] = 0xE;
2134                         i2c_write(addr, MAX8998_REG_LDO17, 1, val2, 1);
2135                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2136
2137                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2138                         val[0] |= MAX8998_LDO7;
2139                         val2[0] = 0x2;
2140                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
2141                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2142                 }
2143         } else {
2144                 if (mach_is_aquila() || mach_is_geminus())
2145                         gpio_set_value(&gpio->j1, 3, 0);
2146
2147                 if (mach_is_cypress())
2148                         gpio_set_value(&gpio->g2, 2, 0);
2149
2150                 if (mach_is_goni()) {
2151                         unsigned char addr;
2152                         unsigned char val[2];
2153
2154                         gpio_set_value(&gpio->j1, 3, 0);
2155
2156                         addr = 0xCC >> 1;       /* max8998 */
2157                         if (max8998_probe())
2158                                 return;
2159
2160                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2161                         val[0] &= ~(MAX8998_LDO7);
2162                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2163                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2164
2165                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2166                         val[0] &= ~(MAX8998_LDO17);
2167                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2168                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2169                 }
2170         }
2171 }
2172
2173 extern void s6e63m0_cfg_ldo(void);
2174 extern void s6e63m0_enable_ldo(unsigned int onoff);
2175 extern void s6d16a0x_cfg_ldo(void);
2176 extern void s6d16a0x_enable_ldo(unsigned int onoff);
2177 extern void ld9040_cfg_ldo(void);
2178 extern void ld9040_enable_ldo(unsigned int onoff);
2179 extern void s3cfb_set_trigger(void);
2180 extern int s3cfb_is_i80_frame_done(void);
2181
2182 int s5p_no_lcd_support(void)
2183 {
2184         if (mach_is_wmg160())
2185                 return 1;
2186         return 0;
2187 }
2188
2189 static struct dsim_config dsim_info = {
2190         /* main frame fifo auto flush at VSYNC pulse */
2191         .auto_flush = DSIM_FALSE,
2192         .eot_disable = DSIM_FALSE,
2193
2194         .auto_vertical_cnt = DSIM_FALSE,
2195         .hse = DSIM_FALSE,
2196         .hfp = DSIM_FALSE,
2197         .hbp = DSIM_FALSE,
2198         .hsa = DSIM_FALSE,
2199
2200         .e_no_data_lane = DSIM_DATA_LANE_2,
2201         .e_byte_clk = DSIM_PLL_OUT_DIV8,
2202
2203         /* 472MHz: LSI Recommended */
2204         .p = 3,
2205         .m = 118,
2206         .s = 1,
2207
2208         /* D-PHY PLL stable time spec :min = 200usec ~ max 400usec */
2209         .pll_stable_time = 500,
2210
2211         .esc_clk = 10 * 1000000,        /* escape clk : 10MHz */
2212
2213         /* stop state holding counter after bta change count 0 ~ 0xfff */
2214         .stop_holding_cnt = 0x0f,
2215         .bta_timeout = 0xff,            /* bta timeout 0 ~ 0xff */
2216         .rx_timeout = 0xffff,           /* lp rx timeout 0 ~ 0xffff */
2217
2218         .e_lane_swap = DSIM_NO_CHANGE,
2219 };
2220
2221 static struct dsim_lcd_config dsim_lcd_info = {
2222         .e_interface            = DSIM_COMMAND,
2223
2224         .parameter[DSI_VIRTUAL_CH_ID]   = (unsigned int) DSIM_VIRTUAL_CH_0,
2225         .parameter[DSI_FORMAT]          = (unsigned int) DSIM_24BPP_888,
2226         .parameter[DSI_VIDEO_MODE_SEL]  = (unsigned int) DSIM_BURST,
2227
2228         .mipi_ddi_pd            = NULL,
2229 };
2230
2231 struct s5p_platform_dsim s6e39a0x_platform_data = {
2232         .pvid = NULL,
2233         .clk_name = "dsim",
2234         .dsim_info = &dsim_info,
2235         .dsim_lcd_info = &dsim_lcd_info,
2236         .lcd_panel_name = "s6e39a0x",
2237         .platform_rev = 1,
2238
2239         /*
2240          * the stable time of needing to write data on SFR
2241          * when the mipi mode becomes LP mode.
2242          */
2243         .delay_for_stabilization = 600000,
2244 };
2245
2246 extern void s5p_set_dsim_platform_data(struct s5p_platform_dsim *pd);
2247 extern void s6e39a0x_init(void);
2248
2249 void init_panel_info(vidinfo_t *vid)
2250 {
2251         vid->cfg_gpio = NULL;
2252         vid->reset_lcd = NULL;
2253         vid->backlight_on = NULL;
2254         vid->lcd_power_on = NULL;
2255         vid->mipi_power = NULL;
2256
2257         vid->cfg_ldo = NULL;
2258         vid->enable_ldo = NULL;
2259
2260         vid->init_delay = 0;
2261         vid->reset_delay = 0;
2262         vid->power_on_delay = 0;
2263
2264         vid->vl_freq    = 60;
2265         vid->vl_col     = 480;
2266         vid->vl_row     = 800;
2267         vid->vl_width   = 480;
2268         vid->vl_height  = 800;
2269
2270         vid->dual_lcd_enabled = 0;
2271         vid->interface_mode = FIMD_RGB_INTERFACE;
2272
2273         if (board_is_media()) {
2274                 vid->vl_col     = 960;
2275                 vid->vl_row     = 800;
2276                 vid->vl_width   = 960;
2277                 vid->vl_height  = 800;
2278
2279                 /* enable dual lcd mode. */
2280                 vid->dual_lcd_enabled = 1;
2281         }
2282
2283         vid->vl_clkp    = CONFIG_SYS_HIGH;
2284         vid->vl_hsp     = CONFIG_SYS_LOW;
2285         vid->vl_vsp     = CONFIG_SYS_LOW;
2286         vid->vl_dp      = CONFIG_SYS_HIGH;
2287         vid->vl_bpix    = 32;
2288
2289         /* S6E63M0 LCD Panel */
2290         vid->vl_hspw    = 2;
2291         vid->vl_hbpd    = 16;
2292         vid->vl_hfpd    = 16;
2293
2294         vid->vl_vspw    = 2;
2295         vid->vl_vbpd    = 3;
2296         vid->vl_vfpd    = 28;
2297
2298         if (mach_is_aquila() || mach_is_goni()
2299                         || mach_is_cypress()) {
2300                 vid->cfg_gpio = lcd_cfg_gpio;
2301                 vid->reset_lcd = reset_lcd;
2302                 vid->backlight_on = backlight_on;
2303                 vid->lcd_power_on = lcd_power_on;
2304                 vid->cfg_ldo = s6e63m0_cfg_ldo;
2305                 vid->enable_ldo = s6e63m0_enable_ldo;
2306
2307                 vid->init_delay = 25000;
2308                 vid->reset_delay = 120000;
2309         }
2310
2311         if (board_is_sdk() && hwrevision(0)) {
2312                 vid->vl_freq    = 100;
2313                 vid->vl_col     = 320;
2314                 vid->vl_row     = 480;
2315                 vid->vl_width   = 320;
2316                 vid->vl_height  = 480;
2317
2318                 vid->vl_clkp    = CONFIG_SYS_HIGH;
2319                 vid->vl_hsp     = CONFIG_SYS_HIGH;
2320                 vid->vl_vsp     = CONFIG_SYS_HIGH;
2321                 vid->vl_dp      = CONFIG_SYS_LOW;
2322                 vid->vl_bpix    = 32;
2323
2324                 /* disable dual lcd mode. */
2325                 vid->dual_lcd_enabled = 0;
2326
2327                 /* S6D16A0X LCD Panel */
2328                 vid->vl_hspw    = 16;
2329                 vid->vl_hbpd    = 24;
2330                 vid->vl_hfpd    = 16;
2331
2332                 vid->vl_vspw    = 2;
2333                 vid->vl_vbpd    = 2;
2334                 vid->vl_vfpd    = 4;
2335
2336                 vid->cfg_gpio = lcd_cfg_gpio;
2337                 vid->backlight_on = backlight_on;
2338                 vid->lcd_power_on = lcd_power_on;
2339                 vid->reset_lcd = reset_lcd;
2340                 vid->cfg_ldo = s6d16a0x_cfg_ldo;
2341                 vid->enable_ldo = s6d16a0x_enable_ldo;
2342
2343                 vid->init_delay = 10000;
2344                 vid->power_on_delay = 10000;
2345                 vid->reset_delay = 1000;
2346
2347         }
2348         if (board_is_sdk() && (hwrevision(3) || hwrevision(6))) {
2349                 vid->vl_freq    = 60;
2350                 vid->vl_col     = 480;
2351                 vid->vl_row     = 800;
2352                 vid->vl_width   = 480;
2353                 vid->vl_height  = 800;
2354                 vid->vl_clkp    = CONFIG_SYS_HIGH;
2355                 vid->vl_hsp     = CONFIG_SYS_HIGH;
2356                 vid->vl_vsp     = CONFIG_SYS_HIGH;
2357                 vid->vl_dp      = CONFIG_SYS_HIGH;
2358
2359                 vid->vl_bpix    = 32;
2360                 /* disable dual lcd mode. */
2361                 vid->dual_lcd_enabled = 0;
2362
2363                 /* LD9040 LCD Panel */
2364                 vid->vl_hspw    = 2;
2365                 vid->vl_hbpd    = 16;
2366                 vid->vl_hfpd    = 16;
2367
2368                 vid->vl_vspw    = 1;
2369                 vid->vl_vbpd    = 2;
2370                 vid->vl_vfpd    = 28;
2371
2372                 vid->cfg_gpio = lcd_cfg_gpio;
2373                 vid->backlight_on = NULL;
2374                 vid->lcd_power_on = lcd_power_on;
2375                 vid->reset_lcd = reset_lcd;
2376                 vid->cfg_ldo = ld9040_cfg_ldo;
2377                 vid->enable_ldo = ld9040_enable_ldo;
2378
2379                 vid->init_delay = 0;
2380                 vid->power_on_delay = 30000;
2381                 vid->reset_delay = 20000;
2382         } else if (board_is_sdk() && (hwrevision(4) || hwrevision(5))) {
2383                 vid->vl_freq    = 60;
2384                 vid->vl_col     = 600;
2385                 vid->vl_row     = 1024;
2386                 vid->vl_width   = 600;
2387                 vid->vl_height  = 1024;
2388
2389                 vid->vl_bpix    = 32;
2390                 /* disable dual lcd mode. */
2391                 vid->dual_lcd_enabled = 0;
2392
2393                 vid->cs_setup = 0;
2394                 vid->wr_setup = 0;
2395                 vid->wr_act = 1;
2396                 vid->wr_hold = 0;
2397
2398                 vid->cfg_gpio = lcd_cfg_gpio;
2399                 vid->backlight_on = NULL;
2400                 vid->lcd_power_on = lcd_power_on;
2401                 vid->reset_lcd = reset_lcd;
2402                 vid->mipi_power = mipi_power_on;
2403
2404                 vid->init_delay = 0;
2405                 vid->power_on_delay = 30000;
2406                 vid->reset_delay = 20000;
2407                 vid->interface_mode = FIMD_CPU_INTERFACE;
2408
2409                 s6e39a0x_platform_data.part_reset = s5p_dsim_part_reset;
2410                 s6e39a0x_platform_data.init_d_phy = s5p_dsim_init_d_phy;
2411                 s6e39a0x_platform_data.get_fb_frame_done = s3cfb_is_i80_frame_done;
2412                 s6e39a0x_platform_data.trigger = s3cfb_set_trigger;
2413                 s6e39a0x_platform_data.pvid = vid;
2414                 s6e39a0x_init();
2415                 s5p_set_dsim_platform_data(&s6e39a0x_platform_data);
2416         }
2417
2418         if (mach_is_geminus()) {
2419                 vid->vl_freq    = 60;
2420                 vid->vl_col     = 1024,
2421                 vid->vl_row     = 600,
2422                 vid->vl_width   = 1024,
2423                 vid->vl_height  = 600,
2424                 vid->vl_clkp    = CONFIG_SYS_LOW,
2425                 vid->vl_hsp     = CONFIG_SYS_HIGH,
2426                 vid->vl_vsp     = CONFIG_SYS_HIGH,
2427                 vid->vl_dp      = CONFIG_SYS_LOW,
2428                 vid->vl_bpix    = 32,
2429
2430                 vid->vl_hspw    = 32,
2431                 vid->vl_hfpd    = 48,
2432                 vid->vl_hbpd    = 80,
2433
2434                 vid->vl_vspw    = 1,
2435                 vid->vl_vfpd    = 3,
2436                 vid->vl_vbpd    = 4,
2437
2438                 vid->cfg_gpio = lcd_cfg_gpio;
2439                 vid->reset_lcd = reset_lcd;
2440                 vid->backlight_on = backlight_on;
2441                 vid->lcd_power_on = lcd_power_on;
2442         }
2443 #if 0
2444         vid->vl_freq    = 60;
2445         vid->vl_col     = 480,
2446         vid->vl_row     = 800,
2447         vid->vl_width   = 480,
2448         vid->vl_height  = 800,
2449         vid->vl_clkp    = CONFIG_SYS_HIGH,
2450         vid->vl_hsp     = CONFIG_SYS_LOW,
2451         vid->vl_vsp     = CONFIG_SYS_LOW,
2452         vid->vl_dp      = CONFIG_SYS_HIGH,
2453         vid->vl_bpix    = 32,
2454
2455         /* tl2796 panel. */
2456         vid->vl_hpw     = 4,
2457         vid->vl_blw     = 8,
2458         vid->vl_elw     = 8,
2459
2460         vid->vl_vpw     = 4,
2461         vid->vl_bfw     = 8,
2462         vid->vl_efw     = 8,
2463 #endif
2464 #if 0
2465         vid->vl_freq    = 60;
2466         vid->vl_col     = 1024,
2467         vid->vl_row     = 600,
2468         vid->vl_width   = 1024,
2469         vid->vl_height  = 600,
2470         vid->vl_clkp    = CONFIG_SYS_HIGH,
2471         vid->vl_hsp     = CONFIG_SYS_HIGH,
2472         vid->vl_vsp     = CONFIG_SYS_HIGH,
2473         vid->vl_dp      = CONFIG_SYS_LOW,
2474         vid->vl_bpix    = 32,
2475
2476         /* AMS701KA AMOLED Panel. */
2477         vid->vl_hpw     = 30,
2478         vid->vl_blw     = 114,
2479         vid->vl_elw     = 48,
2480
2481         vid->vl_vpw     = 2,
2482         vid->vl_bfw     = 6,
2483         vid->vl_efw     = 8,
2484 #endif
2485 }
2486 #endif
2487
2488 static void setup_meminfo(void)
2489 {
2490         char meminfo[64] = {0, };
2491         int count = 0, size, real;
2492
2493         size = gd->bd->bi_dram[0].size >> 20;
2494         count += sprintf(meminfo + count, "mem=%dM", size);
2495
2496         /* Each Chip Select can't exceed the 256MiB */
2497         size = gd->bd->bi_dram[1].size >> 20;
2498         real = min(size, 256);
2499         count += sprintf(meminfo + count, " mem=%dM@0x%x",
2500                 real, (unsigned int)gd->bd->bi_dram[1].start);
2501
2502         size -= real;
2503         if (size > 0) {
2504                 count += sprintf(meminfo + count, " mem=%dM@0x%x", size,
2505                         (unsigned int)gd->bd->bi_dram[1].start + (real << 20));
2506         }
2507
2508         setenv("meminfo", meminfo);
2509 }
2510
2511 #ifdef CONFIG_CMD_RAMOOPS
2512 static void show_dump_msg(void)
2513 {
2514         int ret;
2515
2516         ret = ramoops_init(samsung_get_base_modem());
2517
2518         if (!ret)
2519                 setenv("bootdelay", "-1");
2520 }
2521 #endif
2522
2523 int misc_init_r(void)
2524 {
2525         check_reset_status();
2526 #ifdef CONFIG_CMD_RAMOOPS
2527         show_dump_msg();
2528 #endif
2529
2530 #ifdef CONFIG_LCD
2531         /* It should be located at first */
2532         lcd_is_enabled = 0;
2533
2534         if (mach_is_aquila() || mach_is_goni()) {
2535                 if (board_is_sdk() && hwrevision(0))
2536                         setenv("lcdinfo", "lcd=s6d16a0x");
2537                 else if (board_is_sdk() && (hwrevision(3) || hwrevision(6)))
2538                         setenv("lcdinfo", "lcd=ld9040");
2539                 else if (board_is_sdk() && (hwrevision(4) || hwrevision(5)))
2540                         setenv("lcdinfo", "lcd=s6e39a0x");
2541                 else if (board_is_media())
2542                         setenv("lcdinfo", "lcd=s6e63m0");
2543                 else
2544                         setenv("lcdinfo", "lcd=s6e63m0");
2545         }
2546         if (mach_is_geminus())
2547                 setenv("lcdinfo", "lcd=lms480jc01");
2548         if (mach_is_cypress())
2549                 setenv("lcdinfo", "lcd=s6e63m0");
2550 #endif
2551         setup_meminfo();
2552
2553         show_hw_revision();
2554
2555         /* Set proper PMIC pins */
2556         pmic_pin_init();
2557
2558         /* Check auto burning */
2559         check_auto_burn();
2560
2561         /* To power up I2C2 */
2562         enable_ldos();
2563
2564         /* Enable T-Flash at Limo Real or Limo Universal */
2565         enable_t_flash();
2566
2567         /* Setup Limo Real board GPIOs */
2568         setup_limo_real_gpios();
2569
2570         /* Setup Media board GPIOs */
2571         setup_media_gpios();
2572
2573         /* To usbdown automatically */
2574         check_keypad();
2575
2576         /* check max8998 */
2577         init_pmic();
2578
2579 #ifdef CONFIG_S5PC1XXFB
2580         display_device_info();
2581 #endif
2582
2583         setup_power_down_mode_registers();
2584
2585         /* check max17040 */
2586         check_battery(0);
2587
2588         /* check fsa9480 */
2589         check_micro_usb(0);
2590
2591 #ifdef CONFIG_INFO_ACTION
2592         info_action_check();
2593 #endif
2594
2595         return 0;
2596 }
2597 #endif
2598
2599 #ifdef CONFIG_BOARD_EARLY_INIT_F
2600 int board_early_init_f(void)
2601 {
2602         /* Set Initial global variables */
2603         gpio = (struct s5pc110_gpio *)samsung_get_base_gpio();
2604
2605         /* Check H/W Revision */
2606         check_hw_revision();
2607
2608         return 0;
2609 }
2610 #endif
2611
2612 int board_init(void)
2613 {
2614         /* Set Initial global variables */
2615         gpio = (struct s5pc110_gpio *)samsung_get_base_gpio();
2616
2617 #ifdef CONFIG_LCD
2618         /*
2619          * set reserved memory region for framebuffer.
2620          *
2621          * this region wouldn't be rewrited by kernel so
2622          * could avoid nosie screen filled by garbages
2623          * after hibernation resume has been completed.
2624          */
2625         gd->fb_base = CONFIG_FB_RESERVED_MEM;
2626 #endif
2627
2628         /* Check H/W Revision */
2629         check_hw_revision();
2630
2631         gd->bd->bi_arch_number = arch_number;
2632         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
2633
2634         check_cpu_revision();
2635
2636         return 0;
2637 }
2638
2639 int dram_init(void)
2640 {
2641         gd->ram_size = PHYS_SDRAM_1_SIZE;
2642
2643 #ifdef CONFIG_LCD
2644         /* Initialize the panel info */
2645         memset(&panel_info, 0x0, sizeof(panel_info));
2646 #endif
2647
2648         return 0;
2649 }
2650
2651 void dram_init_banksize(void)
2652 {
2653         unsigned int base, memconfig0, size;
2654         unsigned int memconfig1, sz = 0;
2655         int mem_3g = 0;
2656
2657         /* In S5PC110, we can't swap the DMC0/1 */
2658         gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2659         gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
2660
2661         base = S5PC110_DMC1_BASE;
2662         /* DMC configuration */
2663         memconfig0 = readl(base + MEMCONFIG0_OFFSET);
2664         gd->bd->bi_dram[1].start = memconfig0 & 0xFF000000;
2665
2666         size = (memconfig0 >> 16) & 0xFF;
2667         size = ((unsigned char) ~size) + 1;
2668
2669         /*
2670          * (0x07 + 1) * 16 = 128 MiB
2671          * (0x0f + 1) * 16 = 256 MiB
2672          */
2673         size = size << 4;
2674
2675         /*
2676          * Aquila Rev0.5 4G3G1G
2677          * Aquila Rev0.8 4G3G1G
2678          * Aquila Rev0.9 4G3G1G
2679          * Limo SDK Rev 0.2 4G3G1G
2680          * Limo SDK Rev 0.3 4G3G1G
2681          * Limo SDK Rev 0.4 4G3G1G
2682          * WMG160 Rev 0.7 4G3G1G
2683          */
2684         if (mach_is_aquila() || mach_is_goni()) {
2685                 if ((!board_is_sdk() && (hwrevision(5) ||
2686                                                 hwrevision(8) || hwrevision(9))) ||
2687                                 (board_is_sdk() && !hwrevision(1)))
2688                         mem_3g = 1;
2689                 if (mach_is_goni() && board_is_s1()) {
2690                         mem_3g = 0;
2691                         sz = 0;
2692                 }
2693         } else if (mach_is_wmg160() && !hwrevision(5)) {
2694                 mem_3g = 1;
2695         }
2696
2697         if (mem_3g) {
2698                 memconfig1 = readl(base + MEMCONFIG1_OFFSET);
2699
2700                 sz = (memconfig1 >> 16) & 0xFF;
2701                 sz = ((unsigned char) ~sz) + 1;
2702                 sz = sz << 4;
2703         }
2704         /*
2705          * bi_dram[1].size contains all DMC1 memory size
2706          */
2707         gd->bd->bi_dram[1].size = (size + sz) << 20;
2708
2709         /* Set the memory size correctly */
2710         gd->ram_size = gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size;
2711 }
2712
2713 /* Used for sleep test */
2714 static unsigned char saved_val[4][2];
2715 void board_sleep_init_late(void)
2716 {
2717         /* CODEC_LDO_EN: GPF3[4] */
2718         gpio_direction_output(&gpio->f3, 4, 0);
2719         /* CODEC_XTAL_EN: GPH3[2] */
2720         gpio_direction_output(&gpio->h3, 2, 0);
2721
2722         /* MMC T_FLASH off */
2723         gpio_direction_output(&gpio->mp0_5, 4, 0);
2724         /* MHL off */
2725         gpio_direction_output(&gpio->j2, 2, 0);
2726         gpio_direction_output(&gpio->mp0_4, 7, 0);
2727         /* MHL_ON for REV02 or higher */
2728         gpio_direction_output(&gpio->j2, 3, 0);
2729 }
2730
2731 void board_sleep_init(void)
2732 {
2733         unsigned char addr;
2734         unsigned char val[2];
2735
2736         addr = 0xCC >> 1;
2737         if (max8998_probe())
2738                 return;
2739
2740         if (mach_is_goni()) {
2741                 /* Set ONOFF1 */
2742                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2743                 saved_val[0][0] = val[0];
2744                 saved_val[0][1] = val[1];
2745                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2746                                 (1 << 1) | (1 << 0));
2747                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2748                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2749
2750                 /* Set ONOFF2 */
2751                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2752                 saved_val[1][0] = val[0];
2753                 saved_val[1][1] = val[1];
2754                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2755                                 (1 << 2) | (1 << 1) | (1 << 0));
2756                 val[0] |= (1 << 7);
2757                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2758                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2759
2760                 /* Set ONOFF3 */
2761                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2762                 saved_val[2][0] = val[0];
2763                 saved_val[2][1] = val[1];
2764                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2765                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2766                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2767
2768                 /* Set ONOFF4 */
2769                 i2c_read(addr, MAX8998_REG_ONOFF4, 1, val, 1);
2770                 saved_val[3][0] = val[0];
2771                 saved_val[3][1] = val[1];
2772                 val[0] &= ~((1 << 6) | (1 << 4));
2773                 i2c_write(addr, MAX8998_REG_ONOFF4, 1, val, 1);
2774                 i2c_read(addr, MAX8998_REG_ONOFF4, 1, val, 1);
2775
2776                 printf("Turned off regulators with Kessler setting."
2777                                " Preparing to sleep. [%s:%d]\n",
2778                                 __FILE__, __LINE__);
2779         } else { /* Default */
2780                 /* Set ONOFF1 */
2781                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2782                 saved_val[0][0] = val[0];
2783                 saved_val[0][1] = val[1];
2784                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2785                                 (1 << 1) | (1 << 0));
2786                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2787                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2788
2789                 /* Set ONOFF2 */
2790                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2791                 saved_val[1][0] = val[0];
2792                 saved_val[1][1] = val[1];
2793                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2794                                 (1 << 2) | (1 << 1) | (1 << 0));
2795                 val[0] |= (1 << 7);
2796                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2797                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2798
2799                 /* Set ONOFF3 */
2800                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2801                 saved_val[2][0] = val[0];
2802                 saved_val[2][1] = val[1];
2803                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2804                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2805                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2806
2807                 /* Set ONOFF4 */
2808                 i2c_read(addr, MAX8998_REG_ONOFF4, 1, val, 1);
2809                 saved_val[3][0] = val[0];
2810                 saved_val[3][1] = val[1];
2811                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4));
2812                 i2c_write(addr, MAX8998_REG_ONOFF4, 1, val, 1);
2813                 i2c_read(addr, MAX8998_REG_ONOFF4, 1, val, 1);
2814
2815                 printf("Turned off regulators with default(Aquila) setting."
2816                                " Preparing to sleep. [%s:%d]\n",
2817                                 __FILE__, __LINE__);
2818         }
2819 }
2820
2821 void board_sleep_resume(void)
2822 {
2823         unsigned char addr;
2824         unsigned char val[2];
2825
2826         check_cpu_revision();
2827         show_hw_revision();
2828
2829         addr = 0xCC >> 1;
2830         if (max8998_probe())
2831                 return;
2832
2833         /* Set ONOFF1 */
2834         i2c_write(addr, MAX8998_REG_ONOFF1, 1, saved_val[0], 1);
2835         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2836         /* Set ONOFF2 */
2837         i2c_write(addr, MAX8998_REG_ONOFF2, 1, saved_val[1], 1);
2838         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2839         /* Set ONOFF3 */
2840         i2c_write(addr, MAX8998_REG_ONOFF3, 1, saved_val[2], 1);
2841         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2842         /* Set ONOFF4 */
2843         i2c_write(addr, MAX8998_REG_ONOFF4, 1, saved_val[3], 1);
2844         i2c_read(addr, MAX8998_REG_ONOFF4, 1, val, 1);
2845         puts("Waked up.\n");
2846
2847         /* check max17040 */
2848         check_battery(0);
2849
2850         /* check fsa9480 */
2851         check_micro_usb(0);
2852 }
2853
2854
2855 static int s5pc1xx_phy_control(int on)
2856 {
2857         static int status;
2858
2859         if (on && !status) {
2860 #ifdef CONFIG_CMD_PMIC
2861                 run_command("pmic ldo 8 on", 0);
2862                 run_command("pmic ldo 3 on", 0);
2863 #endif
2864                 /* S5PC110 */
2865                 if (board_is_limo_universal() ||
2866                         board_is_limo_real() ||
2867                         board_is_media()) {
2868                         /* check usb path */
2869                         if (board_is_limo_real() && !hwrevision(6))
2870                                 check_mhl();
2871                 }
2872
2873                 if (mach_is_tickertape())
2874                         /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2875                         gpio_direction_output(&gpio->mp0_4, 0, 0);
2876
2877                 /* USB Path to AP */
2878                 micro_usb_switch(0);
2879                 status = 1;
2880         } else if (!on && status) {
2881 #ifdef CONFIG_CMD_PMIC
2882                 run_command("pmic ldo 3 off", 0);
2883                 run_command("pmic ldo 8 off", 0);
2884 #endif
2885                 status = 0;
2886         }
2887         udelay(10000);
2888
2889         return 0;
2890 }
2891
2892 struct s3c_plat_otg_data s5pc110_otg_data = {
2893         .phy_control = s5pc1xx_phy_control,
2894         .regs_phy = S5PC110_PHY_BASE,
2895         .regs_otg = S5PC110_OTG_BASE,
2896 };
2897
2898 #if defined(CONFIG_USB_ETHER)
2899 int board_eth_init(bd_t *bis)
2900 {
2901         int res = -1;
2902
2903         s3c_udc_probe(&s5pc110_otg_data);
2904         if (usb_eth_initialize(bis) >= 0)
2905                 res = 0;
2906         return res;
2907 }
2908 #endif
2909
2910 #ifdef CONFIG_CMD_USB_MASS_STORAGE
2911 static int dummy_read_sector(unsigned int n, void *buf)
2912 {
2913         memset(buf, n % 16, SECTOR_SIZE);
2914         return 0;
2915 }
2916
2917 static int dummy_write_sector(unsigned int n, void *buf)
2918 {
2919         printf("%c", *((char*)buf + 0));
2920         printf("%c", *((char*)buf + 1));
2921         printf("%c", *((char*)buf + 2));
2922         printf("\n");
2923         return 0;
2924 }
2925
2926 static int dummy_get_capacity(void)
2927 {
2928         return 4096 * 1024;
2929 }
2930
2931 static struct ums_board_info ums_board = {
2932         .read_sector = dummy_read_sector,
2933         .write_sector = dummy_write_sector,
2934         .get_capacity = dummy_get_capacity,
2935         .name = "u-Boot disk",
2936 };
2937
2938 struct ums_board_info *board_ums_init(void)
2939 {
2940         s3c_udc_probe(&s5pc110_otg_data);
2941         return &ums_board;
2942 }
2943 #endif
2944
2945 #ifdef CONFIG_CMD_USBDOWN
2946 int usb_board_init(void)
2947 {
2948         /* interrupt clear */
2949         poweron_key_check();
2950
2951 #ifdef CONFIG_CMD_PMIC
2952         run_command("pmic ldo 8 on", 0);
2953         run_command("pmic ldo 3 on", 0);
2954 #endif
2955
2956         /* S5PC110 */
2957         if (board_is_limo_universal() ||
2958                 board_is_limo_real() ||
2959                 board_is_media()) {
2960                 /* check usb path */
2961                 if (board_is_limo_real() && !hwrevision(6))
2962                         check_mhl();
2963         }
2964
2965         if (mach_is_tickertape())
2966                 /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2967                 gpio_direction_output(&gpio->mp0_4, 0, 0);
2968
2969         /* USB Path to AP */
2970         micro_usb_switch(0);
2971
2972         return 0;
2973 }
2974 #endif
2975
2976 #ifdef CONFIG_GENERIC_MMC
2977 int s5p_no_mmc_support(void)
2978 {
2979         if (mach_is_wmg160() && hwrevision(5))
2980                 return 1;
2981         return 0;
2982 }
2983
2984 int board_mmc_init(bd_t *bis)
2985 {
2986         int i, err;
2987         int buswidth = 4;
2988
2989         if (s5p_no_mmc_support())
2990                 return -1;
2991
2992         /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
2993         if (mach_is_goni() || mach_is_wmg160())
2994                 gpio_direction_output(&gpio->j2, 7, 1);
2995
2996         /*
2997          * MMC0 GPIO
2998          * GPG0[0]      SD_0_CLK
2999          * GPG0[1]      SD_0_CMD
3000          * GPG0[2]      SD_0_CDn        -> Not used
3001          * GPG0[3:6]    SD_0_DATA[0:3]
3002          */
3003         for (i = 0; i < 7; i++) {
3004                 if (i == 2)
3005                         continue;
3006                 /* GPG0[0:6] special function 2 */
3007                 gpio_cfg_pin(&gpio->g0, i, 0x2);
3008                 /* GPG0[0:6] pull disable */
3009                 gpio_set_pull(&gpio->g0, i, GPIO_PULL_NONE);
3010                 /* GPG0[0:6] drv 4x */
3011                 gpio_set_drv(&gpio->g0, i, GPIO_DRV_4X);
3012         }
3013
3014         if (board_is_sdk() && hwrevision(6)) {
3015                 for (i = 3; i < 7; i++) {
3016                         /* GPG1[3:6] special function 3 */
3017                         gpio_cfg_pin(&gpio->g1, i, 0x3);
3018                         /* GPG1[3:6] pull disable */
3019                         gpio_set_pull(&gpio->g1,
3020                                         i, GPIO_PULL_NONE);
3021                         /* GPG1[3:6] drv 4x */
3022                         gpio_set_drv(&gpio->g1, i, GPIO_DRV_4X);
3023                 }
3024
3025                 buswidth = 8; /* 8-bit buswidth */
3026         }
3027
3028         if (mach_is_geminus()) {
3029                 gpio_direction_output(&gpio->j2, 7, 1);
3030                 gpio_set_pull(&gpio->j2, 7, GPIO_PULL_NONE);
3031         }
3032
3033         /* T-flash detect */
3034         gpio_cfg_pin(&gpio->h3, 4, 0xf);
3035         gpio_set_pull(&gpio->h3, 4, GPIO_PULL_UP);
3036
3037         err = s5p_mmc_init(0, buswidth);
3038
3039         if (!gpio_get_value(&gpio->h3, 4)) {
3040                 for (i = 0; i < 7; i++) {
3041                         if (i == 2)
3042                                 continue;
3043                         /* GPG2[0:6] special function 2 */
3044                         gpio_cfg_pin(&gpio->g2, i, 0x2);
3045                         /* GPG2[0:6] pull disable */
3046                         gpio_set_pull(&gpio->g2, i, GPIO_PULL_NONE);
3047                         /* GPG2[0:6] drv 4x */
3048                         gpio_set_drv(&gpio->g2, i, GPIO_DRV_4X);
3049                 }
3050                 err =s5p_mmc_init(2, 4);
3051         }
3052
3053         return err;
3054 }
3055 #endif
3056
3057 #ifdef CONFIG_CMD_PMIC
3058 static int pmic_status(void)
3059 {
3060         unsigned char addr, val[2];
3061         int reg, i;
3062
3063         addr = 0xCC >> 1;
3064
3065         if (max8998_probe())
3066                 return -1;
3067
3068         reg = 0x11;
3069         i2c_read(addr, reg, 1, val, 1);
3070         for (i = 7; i >= 4; i--)
3071                 printf("BUCK%d %s\n", 7 - i + 1,
3072                         val[0] & (1 << i) ? "on" : "off");
3073         for (; i >= 0; i--)
3074                 printf("LDO%d %s\n", 5 - i,
3075                         val[0] & (1 << i) ? "on" : "off");
3076         reg = 0x12;
3077         i2c_read(addr, reg, 1, val, 1);
3078         for (i = 7; i >= 0; i--)
3079                 printf("LDO%d %s\n", 7 - i + 6,
3080                         val[0] & (1 << i) ? "on" : "off");
3081         reg = 0x13;
3082         i2c_read(addr, reg, 1, val, 1);
3083         for (i = 7; i >= 4; i--)
3084                 printf("LDO%d %s\n", 7 - i + 14,
3085                         val[0] & (1 << i) ? "on" : "off");
3086
3087         reg = 0xd;
3088         i2c_read(addr, reg, 1, val, 1);
3089         for (i = 7; i >= 6; i--)
3090                 printf("SAFEOUT%d %s\n", 7 - i + 1,
3091                         val[0] & (1 << i) ? "on" : "off");
3092         return 0;
3093 }
3094
3095 static int pmic_ldo_control(int buck, int ldo, int safeout, int on)
3096 {
3097         unsigned char addr, val[2];
3098         unsigned int reg, shift;
3099
3100         if (ldo) {
3101                 if (ldo < 2)
3102                         return -1;
3103                 if (ldo <= 5) {
3104                         reg = 0x11;
3105                         shift = 5 - ldo;
3106                 } else if (ldo <= 13) {
3107                         reg = 0x12;
3108                         shift = 13 - ldo;
3109                 } else if (ldo <= 17) {
3110                         reg = 0x13;
3111                         shift = 17 - ldo + 4;
3112                 } else
3113                         return -1;
3114         } else if (buck) {
3115                 if (buck > 4)
3116                         return -1;
3117                 reg = 0x11;
3118                 shift = 4 - buck + 4;
3119         } else if (safeout) {
3120                 if (safeout > 3)
3121                         return -1;
3122                 reg = 0xd;
3123                 shift = 8 - safeout;
3124         } else
3125                 return -1;
3126
3127         addr = 0xCC >> 1;
3128
3129         if (max8998_probe())
3130                 return -1;
3131
3132         i2c_read(addr, reg, 1, val, 1);
3133         if (on)
3134                 val[0] |= (1 << shift);
3135         else
3136                 val[0] &= ~(1 << shift);
3137         i2c_write(addr, reg, 1, val, 1);
3138         i2c_read(addr, reg, 1, val, 1);
3139
3140         if (ldo)
3141                 printf("ldo %d value 0x%x, %s\n", ldo, val[0],
3142                         val[0] & (1 << shift) ? "on" : "off");
3143         else if (buck)
3144                 printf("buck %d value 0x%x, %s\n", buck, val[0],
3145                         val[0] & (1 << shift) ? "on" : "off");
3146         else if (safeout)
3147                 printf("safeout %d value 0x%x, %s\n", safeout, val[0],
3148                         val[0] & (1 << shift) ? "on" : "off");
3149
3150         return 0;
3151 }
3152
3153 static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
3154 {
3155         int buck = 0, ldo = 0, safeout = 0, on = -1;
3156
3157         switch (argc) {
3158         case 2:
3159                 if (strncmp(argv[1], "status", 6) == 0)
3160                         return pmic_status();
3161                 break;
3162         case 4:
3163                 if (strncmp(argv[1], "ldo", 3) == 0)
3164                         ldo = simple_strtoul(argv[2], NULL, 10);
3165                 else if (strncmp(argv[1], "buck", 4) == 0)
3166                         buck = simple_strtoul(argv[2], NULL, 10);
3167                 else if (strncmp(argv[1], "safeout", 7) == 0)
3168                         safeout = simple_strtoul(argv[2], NULL, 10);
3169                 else
3170                         break;
3171
3172                 if (strncmp(argv[3], "on", 2) == 0)
3173                         on = 1;
3174                 else if (strncmp(argv[3], "off", 3) == 0)
3175                         on = 0;
3176                 else
3177                         break;
3178
3179                 return pmic_ldo_control(buck, ldo, safeout, on);
3180
3181         default:
3182                 break;
3183         }
3184
3185         cmd_usage(cmdtp);
3186         return 1;
3187 }
3188
3189 U_BOOT_CMD(
3190         pmic,           4,      1, do_pmic,
3191         "PMIC LDO & BUCK control",
3192         "status - Display PMIC LDO & BUCK status\n"
3193         "pmic ldo num on/off - Turn on/off the LDO\n"
3194         "pmic buck num on/off - Turn on/off the BUCK\n"
3195         "pmic safeout num on/off - Turn on/off the SAFEOUT\n"
3196 );
3197 #endif
3198
3199 #ifdef CONFIG_CMD_DEVICE_POWER
3200 static int do_microusb(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
3201 {
3202         switch (argc) {
3203         case 2:
3204                 if (strncmp(argv[1], "cp", 2) == 0) {
3205                         micro_usb_switch(1);
3206                         pmic_ldo_control(0, 0, 2, 1);
3207                         setenv("usb", "cp");
3208                 } else if (strncmp(argv[1], "ap", 2) == 0) {
3209                         micro_usb_switch(0);
3210                         pmic_ldo_control(0, 0, 2, 0);
3211                         setenv("usb", "ap");
3212                 }
3213                 break;
3214         default:
3215                 cmd_usage(cmdtp);
3216                 return 1;
3217         }
3218
3219         saveenv();
3220
3221         printf("USB Path is set to %s\n", getenv("usb"));
3222
3223         return 0;
3224 }
3225
3226 U_BOOT_CMD(
3227         microusb,               CONFIG_SYS_MAXARGS,     1, do_microusb,
3228         "Micro USB Switch",
3229         "cp - switch to CP\n"
3230         "microusb ap - switch to AP\n"
3231 );
3232 #endif