board/samsung/universal/universal.c

   1 /*
   2  * Copyright (C) 2009 Samsung Electronics
   3  * Kyungmin Park <kyungmin.park@samsung.com>
   4  * Minkyu Kang <mk7.kang@samsung.com>
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  */
  24
  25 #include <common.h>
  26 #include <i2c.h>
  27 #include <malloc.h>
  28 #include <asm/io.h>
  29 #include <asm/arch/clk.h>
  30 #include <asm/arch/clock.h>
  31 #include <asm/arch/gpio.h>
  32 #include <asm/arch/keypad.h>
  33 #include <asm/arch/mmc.h>
  34 #include <asm/arch/power.h>
  35 #include <asm/arch/mem.h>
  36 #include <asm/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 <asm/errno.h>
  41 #include <fbutils.h>
  42 #include <lcd.h>
  43 #include <bmp_layout.h>
  44
  45 #include "animation_frames.h"
  46 #include "gpio_setting.h"
  47
  48 DECLARE_GLOBAL_DATA_PTR;
  49
  50 #define C100_MACH_START                 3000
  51 #define C110_MACH_START                 3100
  52
  53 static unsigned int board_rev;
  54 static unsigned int battery_soc;
  55 static struct s5pc110_gpio *s5pc110_gpio;
  56
  57 enum {
  58         I2C_2,
  59         I2C_GPIO3,
  60         I2C_PMIC,
  61         I2C_GPIO5,
  62         I2C_GPIO6,
  63         I2C_GPIO7,
  64         I2C_GPIO10,
  65 };
  66
  67 /*
  68  * i2c 2
  69  * SDA: GPD1[4]
  70  * SCL: GPD1[5]
  71  */
  72 static struct i2c_gpio_bus_data i2c_2 = {
  73         .sda_pin        = 4,
  74         .scl_pin        = 5,
  75 };
  76
  77 /*
  78  * i2c gpio3
  79  * SDA: GPJ3[6]
  80  * SCL: GPJ3[7]
  81  */
  82 static struct i2c_gpio_bus_data i2c_gpio3 = {
  83         .sda_pin        = 6,
  84         .scl_pin        = 7,
  85 };
  86
  87 /*
  88  * i2c pmic
  89  * SDA: GPJ4[0]
  90  * SCL: GPJ4[3]
  91  */
  92 static struct i2c_gpio_bus_data i2c_pmic = {
  93         .sda_pin        = 0,
  94         .scl_pin        = 3,
  95 };
  96
  97 /*
  98  * i2c gpio5
  99  * SDA: MP05[3]
 100  * SCL: MP05[2]
 101  */
 102 static struct i2c_gpio_bus_data i2c_gpio5 = {
 103         .sda_pin        = 3,
 104         .scl_pin        = 2,
 105 };
 106
 107 /*
 108  * i2c gpio6
 109  * SDA: GPJ3[4]
 110  * SCL: GPJ3[5]
 111  */
 112 static struct i2c_gpio_bus_data i2c_gpio6 = {
 113         .sda_pin        = 4,
 114         .scl_pin        = 5,
 115 };
 116
 117 /*
 118  * i2c gpio7 - kessler
 119  * SDA: MP05[1]
 120  * SCL: MP05[0]
 121  */
 122 static struct i2c_gpio_bus_data i2c_gpio7 = {
 123         .sda_pin        = 1,
 124         .scl_pin        = 0,
 125 };
 126
 127 /*
 128  * i2c gpio7 - cypress
 129  * SDA: MP05[6]
 130  * SCL: MP05[4]
 131  */
 132 static struct i2c_gpio_bus_data i2c_cypress_gpio7 = {
 133         .sda_pin        = 6,
 134         .scl_pin        = 4,
 135 };
 136
 137 /*
 138  * i2c gpio10
 139  * SDA: GPJ3[0]
 140  * SCL: GPJ3[1]
 141  */
 142 static struct i2c_gpio_bus_data i2c_gpio10 = {
 143         .sda_pin        = 0,
 144         .scl_pin        = 1,
 145 };
 146
 147
 148 static struct i2c_gpio_bus i2c_gpio[] = {
 149         {
 150                 .bus    = &i2c_2,
 151         }, {
 152                 .bus    = &i2c_gpio3,
 153         }, {
 154                 .bus    = &i2c_pmic,
 155         }, {
 156                 .bus    = &i2c_gpio5,
 157         }, {
 158                 .bus    = &i2c_gpio6,
 159         }, {
 160                 .bus    = &i2c_gpio7,
 161         }, {
 162                 .bus    = &i2c_gpio10,
 163         },
 164 };
 165
 166 u32 get_board_rev(void)
 167 {
 168         return board_rev;
 169 }
 170
 171 static int hwrevision(int rev)
 172 {
 173         return (board_rev & 0xf) == rev;
 174 }
 175
 176 enum {
 177         MACH_UNIVERSAL,
 178         MACH_TICKERTAPE,
 179         MACH_CHANGED,
 180         MACH_P1P2,      /* Don't remove it */
 181         MACH_GEMINUS,
 182         MACH_CYPRESS,
 183
 184         MACH_WMG160 = 160,
 185
 186         MACH_PSEUDO_END,
 187
 188         MACH_AQUILA     = 2646,
 189         MACH_KESSLER    = 3102,
 190 };
 191
 192 #define SPLIT_SCREEN_FEATURE    0x100
 193
 194 /* board is MACH_AQUILA and board is like below. */
 195 #define J1_B2_BOARD             0x0200
 196 #define LIMO_UNIVERSAL_BOARD    0x0400
 197 #define LIMO_REAL_BOARD         0x0800
 198 #define MEDIA_BOARD             0x1000
 199 #define BAMBOO_BOARD            0x2000
 200
 201 /* board is MACH_KESSLER and board is like below */
 202 #define S1_BOARD                0x1000
 203 #define KESSLER_BOARD           0x4000
 204 #define NEPTUNE_BOARD           0x8000
 205
 206 #define BOARD_MASK              0xFF00
 207
 208 static int c110_machine_id(void)
 209 {
 210         return gd->bd->bi_arch_number - C110_MACH_START;
 211 }
 212
 213 static int machine_is_aquila(void)
 214 {
 215         return (gd->bd->bi_arch_number == MACH_AQUILA);
 216 }
 217
 218 static int machine_is_tickertape(void)
 219 {
 220         return c110_machine_id() == MACH_TICKERTAPE;
 221 }
 222
 223 static int machine_is_geminus(void)
 224 {
 225         return c110_machine_id() == MACH_GEMINUS;
 226 }
 227
 228 static int machine_is_cypress(void)
 229 {
 230         return c110_machine_id() == MACH_CYPRESS;
 231 }
 232
 233 static int board_is_limo_universal(void)
 234 {
 235         return machine_is_aquila() && (board_rev & LIMO_UNIVERSAL_BOARD);
 236 }
 237
 238 static int board_is_limo_real(void)
 239 {
 240         return machine_is_aquila() && (board_rev & LIMO_REAL_BOARD);
 241 }
 242
 243 static int board_is_media(void)
 244 {
 245         return machine_is_aquila() && (board_rev & MEDIA_BOARD);
 246 }
 247
 248 static int board_is_j1b2(void)
 249 {
 250         return machine_is_aquila() && (board_rev & J1_B2_BOARD);
 251 }
 252
 253 /* Kessler */
 254 static int machine_is_kessler(void)
 255 {
 256         return gd->bd->bi_arch_number == MACH_KESSLER;
 257 }
 258
 259 static int board_is_neptune(void)
 260 {
 261         return machine_is_kessler() && (board_rev & NEPTUNE_BOARD);
 262 }
 263
 264 /* DLNA Dongle */
 265 static int machine_is_wmg160(void)
 266 {
 267         return c110_machine_id() == MACH_WMG160;
 268 }
 269
 270 static void check_battery(int mode);
 271
 272 void i2c_init_board(void)
 273 {
 274         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 275         int num_bus;
 276
 277         if (cpu_is_s5pc100())
 278                 return;
 279
 280         num_bus = ARRAY_SIZE(i2c_gpio);
 281
 282         if (machine_is_aquila()) {
 283                 i2c_gpio[I2C_GPIO6].bus->gpio_base = 0;
 284                 i2c_gpio[I2C_GPIO7].bus->gpio_base = 0;
 285         } else if (machine_is_kessler()) {
 286                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 287                         (unsigned int)&gpio->gpio_mp0_5;
 288         } else if (machine_is_cypress()) {
 289                 i2c_gpio[I2C_GPIO7].bus = &i2c_cypress_gpio7;
 290                 i2c_gpio[I2C_GPIO7].bus->gpio_base =
 291                         (unsigned int)&gpio->gpio_mp0_5;
 292         } else {
 293                 i2c_gpio[I2C_GPIO7].bus->gpio_base = 0;
 294         }
 295
 296         i2c_gpio[I2C_2].bus->gpio_base = (unsigned int)&gpio->gpio_d1;
 297         i2c_gpio[I2C_GPIO3].bus->gpio_base = (unsigned int)&gpio->gpio_j3;
 298         i2c_gpio[I2C_PMIC].bus->gpio_base = (unsigned int)&gpio->gpio_j4;
 299         i2c_gpio[I2C_GPIO5].bus->gpio_base = (unsigned int)&gpio->gpio_mp0_5;
 300         i2c_gpio[I2C_GPIO6].bus->gpio_base = (unsigned int)&gpio->gpio_j3;
 301
 302         i2c_gpio_init(i2c_gpio, num_bus, I2C_PMIC);
 303
 304         /* Reset on max17040 early */
 305         if (battery_soc == 0)
 306                 check_battery(1);
 307 }
 308
 309 #ifdef CONFIG_MISC_INIT_R
 310 #define DEV_INFO_LEN            256
 311 static char device_info[DEV_INFO_LEN];
 312 static int display_info;
 313
 314 static void empty_device_info_buffer(void)
 315 {
 316         memset(device_info, 0x0, DEV_INFO_LEN);
 317 }
 318
 319 static void dprintf(const char *fmt, ...)
 320 {
 321         va_list args;
 322         uint i;
 323         char buf[128];
 324
 325         va_start(args, fmt);
 326         i = vsprintf(buf, fmt, args);
 327         va_end(args);
 328
 329         buf[127] = 0;
 330
 331         if ((strlen(device_info) + strlen(buf)) > (DEV_INFO_LEN - 1)) {
 332                 puts("Flushing device info...\n");
 333                 puts(device_info);
 334                 empty_device_info_buffer();
 335         }
 336         strncat(device_info, buf, 127);
 337         puts(buf);
 338 }
 339
 340 #ifdef CONFIG_S5PC1XXFB
 341 static void display_device_info(void)
 342 {
 343         if (!display_info)
 344                 return;
 345
 346         init_font();
 347         set_font_xy(0, 450);
 348         set_font_color(FONT_WHITE);
 349         fb_printf(device_info);
 350         exit_font();
 351
 352         memset(device_info, 0x0, DEV_INFO_LEN);
 353
 354         udelay(5 * 1000 * 1000);
 355 }
 356 #endif
 357
 358 static const char *board_name[] = {
 359         "Universal",
 360         "TickerTape",
 361         "Kessler",
 362         "P1P2",         /* Don't remove it */
 363         "Geminus",
 364         "Cypress",
 365         "Neptune",
 366 };
 367
 368 enum {
 369         MEM_4G1G1G,
 370         MEM_4G2G1G,
 371         MEM_4G3G1G,
 372         MEM_4G4G1G,
 373 };
 374
 375 static char feature_buffer[32];
 376
 377 static char *display_features(int board, int board_rev)
 378 {
 379         int count = 0;
 380         char *buf = feature_buffer;
 381         char *name = NULL;
 382
 383         if (board == MACH_AQUILA) {
 384                 if (board_rev & SPLIT_SCREEN_FEATURE)
 385                         name = "SplitScreen";
 386                 if (board_rev & J1_B2_BOARD)
 387                         name = "J1 B2";
 388                 /* Limo Real or Universal */
 389                 if (board_rev & LIMO_REAL_BOARD)
 390                         name = "Limo Real";
 391                 else if (board_rev & LIMO_UNIVERSAL_BOARD)
 392                         name = "Limo Universal";
 393                 if (board_rev & MEDIA_BOARD)
 394                         name = "Media";
 395                 if (board_rev & BAMBOO_BOARD)
 396                         name = "Bamboo";
 397         } else if (board == MACH_KESSLER) {
 398                 if (board_rev & NEPTUNE_BOARD)
 399                         name = "Neptune";
 400                 if (bardo_rev & S1_BOARD)
 401                         name = "S1";
 402         }
 403         if (name)
 404                 count += sprintf(buf + count, " - %s", name);
 405
 406         return buf;
 407 }
 408
 409 static char *get_board_name(int board)
 410 {
 411         if (board == MACH_AQUILA)
 412                 return "Aquila";
 413         else if (board == MACH_KESSLER)
 414                 return "Kessler";
 415         else if (board == MACH_WMG160)
 416                 return "WMG160";
 417         return (char *) board_name[board];
 418 }
 419
 420 static void check_board_revision(int board, int rev)
 421 {
 422         if (board == MACH_AQUILA) {
 423                 /* Limo Real or Universal */
 424                 if (rev & LIMO_UNIVERSAL_BOARD)
 425                         board_rev &= ~J1_B2_BOARD;
 426                 if (rev & LIMO_REAL_BOARD)
 427                         board_rev &= ~(J1_B2_BOARD |
 428                                         LIMO_UNIVERSAL_BOARD);
 429                 if (rev & MEDIA_BOARD)
 430                         board_rev &= ~(J1_B2_BOARD |
 431                                         LIMO_UNIVERSAL_BOARD);
 432                 if (rev & BAMBOO_BOARD)
 433                         board_rev &= ~(J1_B2_BOARD |
 434                                         LIMO_UNIVERSAL_BOARD |
 435                                         LIMO_REAL_BOARD |
 436                                         MEDIA_BOARD);
 437         } else if (board == MACH_KESSLER) {
 438                 if (rev & KESSLER_BOARD)
 439                         board_rev &= ~(J1_B2_BOARD |
 440                                         LIMO_UNIVERSAL_BOARD);
 441                 if (rev & NEPTUNE_BOARD)
 442                         board_rev &= ~(J1_B2_BOARD |
 443                                         LIMO_UNIVERSAL_BOARD);
 444                 if (rev & S1_BOARD)
 445                         board_rev &= ~(J1_B2_BOARD | LIMO_UNIVERSAL_BOARD |
 446                                         LIMO_REAL_BOARD);
 447         } else {
 448                 board_rev &= ~BOARD_MASK;
 449         }
 450 }
 451
 452 static unsigned int get_hw_revision(struct s5pc1xx_gpio_bank *bank, int hwrev3)
 453 {
 454         unsigned int rev;
 455         int mode3 = 1;
 456
 457         if (hwrev3)
 458                 mode3 = 7;
 459
 460         gpio_direction_input(bank, 2);
 461         gpio_direction_input(bank, 3);
 462         gpio_direction_input(bank, 4);
 463         gpio_direction_input(bank, mode3);
 464
 465         gpio_set_pull(bank, 2, GPIO_PULL_NONE);         /* HWREV_MODE0 */
 466         gpio_set_pull(bank, 3, GPIO_PULL_NONE);         /* HWREV_MODE1 */
 467         gpio_set_pull(bank, 4, GPIO_PULL_NONE);         /* HWREV_MODE2 */
 468         gpio_set_pull(bank, mode3, GPIO_PULL_NONE);     /* HWREV_MODE3 */
 469
 470         rev = gpio_get_value(bank, 2);
 471         rev |= (gpio_get_value(bank, 3) << 1);
 472         rev |= (gpio_get_value(bank, 4) << 2);
 473         rev |= (gpio_get_value(bank, mode3) << 3);
 474
 475         return rev;
 476 }
 477
 478 static void check_hw_revision(void)
 479 {
 480         unsigned int board = MACH_UNIVERSAL;    /* Default is Universal */
 481
 482         if (cpu_is_s5pc100()) {
 483                 struct s5pc100_gpio *gpio =
 484                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 485
 486                 board_rev = get_hw_revision(&gpio->gpio_j0, 0);
 487
 488                 /* C100 TickerTape */
 489                 if (board_rev == 3)
 490                         board = MACH_TICKERTAPE;
 491         } else {
 492                 struct s5pc110_gpio *gpio =
 493                         (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 494                 int hwrev3 = 0;
 495
 496                 board_rev = 0;
 497
 498                 /*
 499                  * Note Check 'Aquila' board first
 500                  *
 501                  * TT: TickerTape
 502                  * SS: SplitScreen
 503                  * LRA: Limo Real Aquila
 504                  * LUA: Limo Universal Aquila
 505                  * OA: Old Aquila
 506                  * CYP: Cypress
 507                  * BB: Bamboo
 508                  *
 509                  * ADDR = 0xE0200000 + OFF
 510                  *
 511                  *       OFF    Universal BB   LRA  LUA  OA   TT   SS        CYP
 512                  *   J1: 0x0264 0x10      0x10 0x00 0x00 0x00 0x00 0x00
 513                  *   J2: 0x0284           0x01 0x10 0x00
 514                  *   H1: 0x0C24    W           0x28 0xA8 0x1C                0x0F
 515                  *   H3: 0x0C64                0x03 0x07 0x0F
 516                  *   D1: 0x00C4 0x0F           0x3F 0x3F 0x0F 0xXC 0x3F
 517                  *    I: 0x0224                          0x02 0x00 0x08
 518                  * MP03: 0x0324                          0x9x      0xbx 0x9x
 519                  * MP05: 0x0364                          0x80      0x88
 520                  */
 521
 522                 /* C110 Aquila */
 523                 if (gpio_get_value(&gpio->gpio_j1, 4) == 0) {
 524                         board = MACH_AQUILA;
 525                         board_rev |= J1_B2_BOARD;
 526
 527                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_NONE);
 528                         gpio_direction_input(&gpio->gpio_j2, 6);
 529
 530                         /* Check board */
 531                         if (gpio_get_value(&gpio->gpio_h1, 2) == 0)
 532                                 board_rev |= LIMO_UNIVERSAL_BOARD;
 533
 534                         if (gpio_get_value(&gpio->gpio_h3, 2) == 0)
 535                                 board_rev |= LIMO_REAL_BOARD;
 536
 537                         if (gpio_get_value(&gpio->gpio_j2, 6) == 1)
 538                                 board_rev |= MEDIA_BOARD;
 539
 540                         /* set gpio to default value. */
 541                         gpio_set_pull(&gpio->gpio_j2, 6, GPIO_PULL_DOWN);
 542                         gpio_direction_output(&gpio->gpio_j2, 6, 0);
 543                 }
 544
 545                 /* Workaround: C110 Aquila Rev0.6 */
 546                 if (board_rev == 6) {
 547                         board = MACH_AQUILA;
 548                         board_rev |= LIMO_REAL_BOARD;
 549                 }
 550
 551                 /* C110 Aquila Bamboo */
 552                 if (gpio_get_value(&gpio->gpio_j2, 0) == 1) {
 553                         board = MACH_AQUILA;
 554                         board_rev |= BAMBOO_BOARD;
 555                 }
 556
 557                 /* C110 TickerTape */
 558                 if (gpio_get_value(&gpio->gpio_d1, 0) == 0 &&
 559                                 gpio_get_value(&gpio->gpio_d1, 1) == 0)
 560                         board = MACH_TICKERTAPE;
 561
 562                 /* WMG160 - GPH3[0:4] = 0x00 */
 563                 if (board == MACH_TICKERTAPE) {
 564                         int i, wmg160 = 1;
 565
 566                         for (i = 0; i < 4; i++) {
 567                                 if (gpio_get_value(&gpio->gpio_h3, i) != 0) {
 568                                         wmg160 = 0;
 569                                         break;
 570                                 }
 571                         }
 572                         if (wmg160) {
 573                                 board = MACH_WMG160;
 574                                 hwrev3 = 1;
 575                         }
 576                 }
 577
 578                 /* C110 Geminus for rev0.0 */
 579                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_NONE);
 580                 gpio_direction_input(&gpio->gpio_j1, 2);
 581                 if (gpio_get_value(&gpio->gpio_j1, 2) == 1) {
 582                         board = MACH_GEMINUS;
 583                         if ((board_rev & ~BOARD_MASK) == 3)
 584                                 board_rev &= ~0xff;
 585                 }
 586                 gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_DOWN);
 587                 gpio_direction_output(&gpio->gpio_j1, 2, 0);
 588
 589                 /* C110 Geminus for rev0.1 ~ */
 590                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_NONE);
 591                 gpio_direction_input(&gpio->gpio_j0, 6);
 592                 if (gpio_get_value(&gpio->gpio_j0, 6) == 1) {
 593                         board = MACH_GEMINUS;
 594                         hwrev3 = 1;
 595                 }
 596                 gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_DOWN);
 597
 598                 /* Kessler MP0_5[6] == 1 */
 599                 gpio_direction_input(&gpio->gpio_mp0_5, 6);
 600                 if (gpio_get_value(&gpio->gpio_mp0_5, 6) == 1) {
 601                         /* Cypress: Do this for cypress */
 602                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_NONE);
 603                         gpio_direction_input(&gpio->gpio_j2, 2);
 604                         if (gpio_get_value(&gpio->gpio_j2, 2) == 1) {
 605                                 board = MACH_CYPRESS;
 606                                 gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 607                         } else {
 608                                 board = MACH_KESSLER;
 609                                 board_rev |= KESSLER_BOARD;
 610
 611                                 /* Neptune MP0_5[4] == 1 */
 612                                 gpio_direction_input(&gpio->gpio_mp0_5, 4);
 613                                 if (gpio_get_value(&gpio->gpio_mp0_5, 4) == 1) {
 614                                         board_rev &= ~KESSLER_BOARD;
 615                                         board_rev |= NEPTUNE_BOARD;
 616                                 }
 617                         }
 618                         gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_DOWN);
 619                         hwrev3 = 1;
 620                 } else {
 621                         gpio_direction_output(&gpio->gpio_mp0_5, 6, 0);
 622                         /* Kessler S1 board detection */
 623                         if (board == MACH_TICKERTAPE) {
 624                                 board = MACH_KESSLER;
 625                                 board_rev |= S1_BOARD;
 626                                 hwrev3 = 1;
 627                         }
 628                 }
 629
 630                 board_rev |= get_hw_revision(&gpio->gpio_j0, hwrev3);
 631         }
 632
 633         /* Set machine id */
 634         if (board < MACH_PSEUDO_END) {
 635                 if (cpu_is_s5pc110())
 636                         gd->bd->bi_arch_number = C110_MACH_START + board;
 637                 else
 638                         gd->bd->bi_arch_number = C100_MACH_START + board;
 639         } else {
 640                 gd->bd->bi_arch_number = board;
 641         }
 642
 643         /* Architecture Common settings */
 644         if (cpu_is_s5pc110()) {
 645                 setenv("mtdparts", MTDPARTS_DEFAULT_4KB);
 646         } else {
 647                 setenv("bootk", "onenand read 0x30007FC0 0x60000 0x300000; "
 648                                 "bootm 0x30007FC0");
 649                 setenv("updatek", "onenand erase 0x60000 0x300000; "
 650                                   "onenand write 0x31008000 0x60000 0x300000");
 651         }
 652 }
 653
 654 static void show_hw_revision(void)
 655 {
 656         int board;
 657
 658         /*
 659          * Workaround for Rev 0.3 + CP Ver ES 3.1
 660          * it's Rev 0.4
 661          */
 662         if (board_is_limo_real()) {
 663                 if (hwrevision(0)) {
 664                         /* default is Rev 0.4 */
 665                         board_rev &= ~0xf;
 666                         board_rev |= 0x4;
 667                 }
 668         }
 669
 670         if (machine_is_kessler() || machine_is_aquila())
 671                 board = gd->bd->bi_arch_number;
 672         else if (cpu_is_s5pc110())
 673                 board = gd->bd->bi_arch_number - C110_MACH_START;
 674         else
 675                 board = gd->bd->bi_arch_number - C100_MACH_START;
 676
 677
 678         check_board_revision(board, board_rev);
 679
 680         /* Set CPU Revision */
 681         if (machine_is_aquila()) {
 682                 if (board_is_limo_real()) {
 683                         if ((board_rev & 0xf) < 8)
 684                                 s5pc1xx_set_cpu_rev(0);
 685                 }
 686         } else if (machine_is_kessler()) {
 687                 s5pc1xx_set_cpu_rev(1);
 688         } else if (machine_is_geminus()) {
 689                 if ((board_rev & 0xf) < 1)
 690                         s5pc1xx_set_cpu_rev(0);
 691         } else if (machine_is_cypress()) {
 692                 s5pc1xx_set_cpu_rev(1);
 693         } else {
 694                 s5pc1xx_set_cpu_rev(0);
 695         }
 696
 697         empty_device_info_buffer();
 698         dprintf("HW Revision:\t%x (%s%s) %s\n",
 699                 board_rev, get_board_name(board),
 700                 display_features(board, board_rev),
 701                 s5pc1xx_get_cpu_rev() ? "" : "EVT0");
 702 }
 703
 704 static void check_auto_burn(void)
 705 {
 706         unsigned long magic_base = CONFIG_SYS_SDRAM_BASE + 0x02000000;
 707         unsigned int count = 0;
 708         char buf[64];
 709
 710         if (readl(magic_base) == 0x426f6f74) {  /* ASICC: Boot */
 711                 printf("Auto burning bootloader\n");
 712                 count += sprintf(buf + count, "run updateb; ");
 713         }
 714         if (readl(magic_base + 0x04) == 0x4b65726e) {   /* ASICC: Kern */
 715                 printf("Auto burning kernel\n");
 716                 count += sprintf(buf + count, "run updatek; ");
 717         }
 718
 719         if (count) {
 720                 count += sprintf(buf + count, "reset");
 721                 setenv("bootcmd", buf);
 722         }
 723
 724         /* Clear the magic value */
 725         writel(0xa5a55a5a, magic_base);
 726         writel(0xa5a55a5a, magic_base + 0x4);
 727 }
 728
 729 static void pmic_pin_init(void)
 730 {
 731         unsigned int reg, value;
 732
 733         if (cpu_is_s5pc100())
 734                 return;
 735
 736         /* AP_PS_HOLD: XEINT_0: GPH0[0]
 737          * Note: Don't use GPIO PS_HOLD it doesn't work
 738          */
 739         reg = S5PC110_PS_HOLD_CONTROL;
 740         value = readl(reg);
 741         value |= S5PC110_PS_HOLD_DIR_OUTPUT |
 742                 S5PC110_PS_HOLD_DATA_HIGH |
 743                 S5PC110_PS_HOLD_OUT_EN;
 744         writel(value, reg);
 745
 746         /* nPOWER: XEINT_22: GPH2[6] interrupt mode */
 747         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, 6, GPIO_IRQ);
 748         gpio_set_pull(&s5pc110_gpio->gpio_h2, 6, GPIO_PULL_UP);
 749 }
 750
 751 static void enable_ldos(void)
 752 {
 753         if (cpu_is_s5pc100())
 754                 return;
 755
 756         /* TOUCH_EN: XMMC3DATA_3: GPG3[6] output high */
 757         gpio_direction_output(&s5pc110_gpio->gpio_g3, 6, 1);
 758 }
 759
 760 static void enable_t_flash(void)
 761 {
 762         if (!(board_is_limo_universal() || board_is_limo_real()))
 763                 return;
 764
 765         /* T_FLASH_EN : XM0ADDR_13: MP0_5[4] output high */
 766         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 1);
 767 }
 768
 769 static void setup_limo_real_gpios(void)
 770 {
 771         if (!board_is_limo_real())
 772                 return;
 773
 774         /*
 775          * Note: Please write GPIO alphabet order
 776          */
 777         /* CODEC_LDO_EN: XVVSYNC_LDI: GPF3[4] output high */
 778         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 1);
 779
 780         if (hwrevision(0))
 781                 /* RESET_REQ_N: XM0BEN_1: MP0_2[1] output high */
 782                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_2, 1, 1);
 783         else
 784                 /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 785                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 786
 787         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 788         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 789         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 790 }
 791
 792 static void setup_media_gpios(void)
 793 {
 794         if (!board_is_media())
 795                 return;
 796
 797         /*
 798          * Note: Please write GPIO alphabet order
 799          */
 800         /* RESET_REQ_N: XM0CSn_2: MP0_1[2] output high */
 801         gpio_direction_output(&s5pc110_gpio->gpio_mp0_1, 2, 1);
 802
 803         /* T_FLASH_DETECT: EINT28: GPH3[4] interrupt mode */
 804         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, 4, GPIO_IRQ);
 805         gpio_set_pull(&s5pc110_gpio->gpio_h3, 4, GPIO_PULL_UP);
 806 }
 807
 808 #define KBR3            (1 << 3)
 809 #define KBR2            (1 << 2)
 810 #define KBR1            (1 << 1)
 811 #define KBR0            (1 << 0)
 812
 813 static void check_keypad(void)
 814 {
 815         unsigned int reg, value;
 816         unsigned int col_num, row_num;
 817         unsigned int col_mask;
 818         unsigned int col_mask_shift;
 819         unsigned int row_state[4];
 820         unsigned int i;
 821         unsigned int auto_download = 0;
 822
 823         if (machine_is_wmg160())
 824                 return;
 825
 826         if (cpu_is_s5pc100()) {
 827                 struct s5pc100_gpio *gpio =
 828                         (struct s5pc100_gpio *)S5PC100_GPIO_BASE;
 829
 830                 row_num = 3;
 831                 col_num = 3;
 832
 833                 /* Set GPH2[2:0] to KP_COL[2:0] */
 834                 gpio_cfg_pin(&gpio->gpio_h2, 0, 0x3);
 835                 gpio_cfg_pin(&gpio->gpio_h2, 1, 0x3);
 836                 gpio_cfg_pin(&gpio->gpio_h2, 2, 0x3);
 837
 838                 /* Set GPH3[2:0] to KP_ROW[2:0] */
 839                 gpio_cfg_pin(&gpio->gpio_h3, 0, 0x3);
 840                 gpio_cfg_pin(&gpio->gpio_h3, 1, 0x3);
 841                 gpio_cfg_pin(&gpio->gpio_h3, 2, 0x3);
 842
 843                 reg = S5PC100_KEYPAD_BASE;
 844                 col_mask = S5PC1XX_KEYIFCOL_MASK;
 845                 col_mask_shift = 0;
 846         } else {
 847                 if (board_is_limo_real() || board_is_limo_universal()) {
 848                         row_num = 2;
 849                         col_num = 3;
 850                 } else {
 851                         row_num = 4;
 852                         col_num = 4;
 853                 }
 854
 855                 for (i = 0; i < row_num; i++) {
 856                         /* Set GPH3[3:0] to KP_ROW[3:0] */
 857                         gpio_cfg_pin(&s5pc110_gpio->gpio_h3, i, 0x3);
 858                         gpio_set_pull(&s5pc110_gpio->gpio_h3, i, GPIO_PULL_UP);
 859                 }
 860
 861                 for (i = 0; i < col_num; i++)
 862                         /* Set GPH2[3:0] to KP_COL[3:0] */
 863                         gpio_cfg_pin(&s5pc110_gpio->gpio_h2, i, 0x3);
 864
 865                 reg = S5PC110_KEYPAD_BASE;
 866                 col_mask = S5PC110_KEYIFCOLEN_MASK;
 867                 col_mask_shift = 8;
 868         }
 869
 870         /* KEYIFCOL reg clear */
 871         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 872
 873         /* key_scan */
 874         for (i = 0; i < col_num; i++) {
 875                 value = col_mask;
 876                 value &= ~(1 << i) << col_mask_shift;
 877
 878                 writel(value, reg + S5PC1XX_KEYIFCOL_OFFSET);
 879                 udelay(1000);
 880
 881                 value = readl(reg + S5PC1XX_KEYIFROW_OFFSET);
 882                 row_state[i] = ~value & ((1 << row_num) - 1);
 883                 if (row_state[i])
 884                         printf("[%d col] row_state: 0x%x\n", i, row_state[i]);
 885         }
 886
 887         /* KEYIFCOL reg clear */
 888         writel(0, reg + S5PC1XX_KEYIFCOL_OFFSET);
 889
 890         if (machine_is_aquila() || machine_is_kessler()) {
 891                 /* volume down */
 892                 if (row_state[1] & 0x2)
 893                         display_info = 1;
 894                 if (board_is_neptune()) {
 895                         /* home & volume down */
 896                         if ((row_state[1] & 0x1) && (row_state[1] & 0x2))
 897                                 auto_download = 1;
 898                 } else {
 899                         /* cam full shot & volume down */
 900                         if ((row_state[0] & 0x1) && (row_state[1] & 0x2))
 901                                 auto_download = 1;
 902                 }
 903         } else if (machine_is_geminus())
 904                 /* volume down & home */
 905                 if ((row_state[1] & 0x2) && (row_state[2] & 0x1))
 906                         auto_download = 1;
 907
 908         if (auto_download)
 909                 setenv("bootcmd", "usbdown");
 910 }
 911
 912 static void check_battery(int mode)
 913 {
 914         unsigned char val[2];
 915         unsigned char addr = 0x36;      /* max17040 fuel gauge */
 916
 917         i2c_set_bus_num(I2C_GPIO3);
 918
 919         if (machine_is_aquila()) {
 920                 if (board_is_j1b2())
 921                         return;
 922         } else if (machine_is_kessler()) {
 923                 i2c_set_bus_num(I2C_GPIO7);
 924         } else if (machine_is_cypress()) {
 925                 i2c_set_bus_num(I2C_GPIO7);
 926         } else if (machine_is_geminus()) {
 927                 if (hwrevision(1))
 928                         i2c_set_bus_num(I2C_GPIO7);
 929         } else
 930                 return;
 931
 932         if (i2c_probe(addr)) {
 933                 printf("Can't found max17040 fuel gauge\n");
 934                 return;
 935         }
 936
 937         /* mode 0: check mode / 1: enable mode */
 938         if (mode) {
 939                 val[0] = 0x54;
 940                 val[1] = 0x00;
 941                 i2c_write(addr, 0xfe, 1, val, 2);
 942         } else {
 943                 i2c_read(addr, 0x04, 1, val, 1);
 944                 dprintf("battery:\t%d%%\n", val[0]);
 945                 battery_soc = val[0];
 946         }
 947 }
 948
 949 static void check_mhl(void)
 950 {
 951         unsigned char val[2];
 952         unsigned char addr = 0x39;      /* SIL9230 */
 953
 954         /* MHL Power enable */
 955         /* HDMI_EN : GPJ2[2] XMSMDATA_2 output mode */
 956         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 1);
 957
 958         /* MHL_RST : MP0_4[7] XM0ADDR_7 output mode */
 959         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
 960
 961         /* 10ms required after reset */
 962         udelay(10000);
 963
 964         /* output enable */
 965         gpio_set_value(&s5pc110_gpio->gpio_mp0_4, 7, 1);
 966
 967         i2c_set_bus_num(I2C_GPIO5);
 968
 969         /* set usb path */
 970         if (i2c_probe(addr)) {
 971                 printf("Can't found MHL Chip\n");
 972                 return;
 973         }
 974
 975         /*
 976          * System Control #1
 977          * set to Normal operation
 978          */
 979         val[0] = 0x35;
 980         i2c_write((0x72 >> 1), 0x08, 1, val, 1);
 981         i2c_read((0x72 >> 1), 0x08, 1, val, 1);
 982
 983         /*
 984          * MHL TX Control #1
 985          * TERM_MODE [7:6]
 986          * 00 = MHL termination ON
 987          * 11 = MHL termination OFF
 988          */
 989         val[0] = 0xd0;
 990         i2c_write((0x72 >> 1), 0xa0, 1, val, 1);
 991         i2c_read((0x72 >> 1), 0xa0, 1, val, 1);
 992 }
 993
 994 static int max8998_probe(void)
 995 {
 996         unsigned char addr = 0xCC >> 1;
 997
 998         i2c_set_bus_num(I2C_PMIC);
 999
1000         if (i2c_probe(addr)) {
1001                 printf("Can't found max8998\n");
1002                 return 1;
1003         }
1004
1005         return 0;
1006 }
1007
1008 #define CHARGER_ANIMATION_FRAME         6
1009 static void max8998_clear_interrupt(void)
1010 {
1011         unsigned char addr, val[2];
1012         addr = 0xCC >> 1;
1013
1014         if (max8998_probe())
1015                 return;
1016
1017         i2c_read(addr, 0x00, 1, val, 1);
1018         i2c_read(addr, 0x01, 1, val, 1);
1019         i2c_read(addr, 0x02, 1, val, 1);
1020         i2c_read(addr, 0x03, 1, val, 1);
1021 }
1022
1023 static int max8998_power_key(void)
1024 {
1025         unsigned char addr, val[2];
1026         addr = 0xCC >> 1;
1027
1028         if (max8998_probe())
1029                 return 0;
1030
1031         /* Accessing IRQ1 register */
1032         i2c_read(addr, 0x00, 1, val, 1);
1033         if (val[0] & (1 << 6))
1034                 return 1;
1035
1036         return 0;
1037 }
1038
1039 static int max8998_has_ext_power_source(void)
1040 {
1041         unsigned char addr, val[2];
1042         addr = 0xCC >> 1;
1043
1044         if (max8998_probe())
1045                 return 0;
1046
1047         /* Accessing STATUS2 register */
1048         i2c_read(addr, 0x09, 1, val, 1);
1049         if (val[0] & (1 << 5))
1050                 return 1;
1051
1052         return 0;
1053 }
1054
1055 struct thermister_stat {
1056         short centigrade;
1057         unsigned short adc;
1058 };
1059
1060 static struct thermister_stat adc_to_temperature_data[] = {
1061         { .centigrade = -20,    .adc = 1856, },
1062         { .centigrade = -15,    .adc = 1799, },
1063         { .centigrade = -10,    .adc = 1730, },
1064         { .centigrade = -5,     .adc = 1649, },
1065         { .centigrade = 0,      .adc = 1556, },
1066         { .centigrade = 5,      .adc = 1454, },
1067         { .centigrade = 10,     .adc = 1343, },
1068         { .centigrade = 15,     .adc = 1227, },
1069         { .centigrade = 20,     .adc = 1109, },
1070         { .centigrade = 25,     .adc = 992, },
1071         { .centigrade = 30,     .adc = 880, },
1072         { .centigrade = 35,     .adc = 773, },
1073         { .centigrade = 40,     .adc = 675, },
1074         { .centigrade = 45,     .adc = 586, },
1075         { .centigrade = 50,     .adc = 507, },
1076         { .centigrade = 55,     .adc = 436, },
1077         { .centigrade = 58,     .adc = 399, },
1078         { .centigrade = 63,     .adc = 343, },
1079         { .centigrade = 65,     .adc = 322, },
1080 };
1081
1082 #ifndef USHRT_MAX
1083 #define USHRT_MAX       0xFFFFU
1084 #endif
1085 static int adc_to_temperature_centigrade(unsigned short adc)
1086 {
1087         int i;
1088         int approximation;
1089         /* low_*: Greatest Lower Bound,
1090          *          *          *          * high_*: Smallest Upper Bound */
1091         int low_temp = 0, high_temp = 0;
1092         unsigned short low_adc = 0, high_adc = USHRT_MAX;
1093         for (i = 0; i < ARRAY_SIZE(adc_to_temperature_data); i++) {
1094                 if (adc_to_temperature_data[i].adc <= adc &&
1095                                 adc_to_temperature_data[i].adc >= low_adc) {
1096                         low_temp = adc_to_temperature_data[i].centigrade;
1097                         low_adc = adc_to_temperature_data[i].adc;
1098                 }
1099                 if (adc_to_temperature_data[i].adc >= adc &&
1100                                 adc_to_temperature_data[i].adc <= high_adc) {
1101                         high_temp = adc_to_temperature_data[i].centigrade;
1102                         high_adc = adc_to_temperature_data[i].adc;
1103                 }
1104         }
1105
1106         /* Linear approximation between cloest low and high,
1107          * which is the weighted average of the two. */
1108
1109         /* The following equation is correct only when the two are different */
1110         if (low_adc == high_adc)
1111                 return low_temp;
1112         if (ARRAY_SIZE(adc_to_temperature_data) < 2)
1113                 return 20; /* The room temperature */
1114         if (low_adc == 0)
1115                 return high_temp;
1116         if (high_adc == USHRT_MAX)
1117                 return low_temp;
1118
1119         approximation = low_temp * (adc - low_adc) +
1120                 high_temp * (high_adc - adc);
1121         approximation /= high_adc - low_adc;
1122
1123         return approximation;
1124 }
1125
1126 static unsigned short get_adc_value(int channel)
1127 {
1128         struct s5pc110_adc *adc = (struct s5pc110_adc *) S5PC110_ADC_BASE;
1129         unsigned short ret = 0;
1130         unsigned int reg;
1131         int ldonum = 8;
1132         char buf[64];
1133         unsigned int loop = 0;
1134
1135         if (machine_is_kessler())
1136                 ldonum = 4;
1137         else if (machine_is_geminus())
1138                 ldonum = 4;
1139         else if (machine_is_wmg160())
1140                 ldonum = 4;
1141         else if (machine_is_cypress())
1142                 ldonum = 8;
1143         else if (machine_is_tickertape())
1144                 ldonum = 8;
1145         else if (machine_is_aquila())
1146                 ldonum = 8;
1147         /*
1148         else if (machine_is_p1p2())
1149                 ldonum = 4;
1150         */
1151
1152         sprintf(buf, "pmic ldo %d on", ldonum);
1153         run_command(buf, 0);
1154
1155         writel(channel & 0xF, &adc->adcmux);
1156         writel((1 << 14) | (49 << 6), &adc->adccon);
1157         writel(1000 & 0xffff, &adc->adcdly);
1158         writel(readl(&adc->adccon) | (1 << 16), &adc->adccon); /* 12 bit */
1159         udelay(10);
1160         writel(readl(&adc->adccon) | (1 << 0), &adc->adccon); /* Enable */
1161         udelay(10);
1162
1163         do {
1164                 udelay(1);
1165                 reg = readl(&adc->adccon);
1166         } while (!reg & (1 << 15) && loop++ < 1000);
1167
1168         ret = readl(&adc->adcdat0) & 0xFFF;
1169         sprintf(buf, "pmic ldo %d off", ldonum);
1170         run_command(buf, 0);
1171
1172         return ret;
1173 }
1174
1175 static int adc_get_average_ambient_temperature(void)
1176 {
1177         if (machine_is_kessler()) {
1178                 unsigned short min = USHRT_MAX;
1179                 unsigned short max = 0;
1180                 unsigned int sum = 0;
1181                 unsigned int measured = 0;
1182                 int i;
1183
1184                 for (i = 0; i < 7; i++) {
1185                         unsigned short measurement = get_adc_value(6);
1186                         sum += measurement;
1187                         measured++;
1188                         if (min > measurement)
1189                                 min = measurement;
1190                         if (max < measurement)
1191                                 max = measurement;
1192                 }
1193                 if (measured >= 3) {
1194                         measured -= 2;
1195                         sum -= min;
1196                         sum -= max;
1197                 }
1198                 sum /= measured;
1199                 printf("Average Ambient Temperature = %d(ADC=%d)\n",
1200                                 adc_to_temperature_centigrade(sum), sum);
1201                 return adc_to_temperature_centigrade(sum);
1202         }
1203
1204         return 20; /* 20 Centigrade */
1205 }
1206
1207 enum temperature_level {
1208         _TEMP_OK,
1209         _TEMP_OK_HIGH,
1210         _TEMP_OK_LOW,
1211         _TEMP_TOO_HIGH,
1212         _TEMP_TOO_LOW,
1213 };
1214
1215 static enum temperature_level temperature_check(void)
1216 {
1217         int temp = adc_get_average_ambient_temperature();
1218         if (temp < -5)
1219                 return _TEMP_TOO_LOW;
1220         if (temp < 0)
1221                 return _TEMP_OK_LOW;
1222         if (temp > 63)
1223                 return _TEMP_TOO_HIGH;
1224         if (temp > 58)
1225                 return _TEMP_OK_HIGH;
1226         return _TEMP_OK;
1227 }
1228
1229 extern void lcd_display_clear(void);
1230 extern int lcd_display_bitmap(ulong bmp_image, int x, int y);
1231
1232 static void charger_en(int enable)
1233 {
1234         /* 0: disable
1235          * 600: 600mA
1236          * 475: 475mA
1237          */
1238         unsigned char addr = 0xCC >> 1; /* max8998 */
1239         unsigned char val[2];
1240
1241         if (max8998_probe())
1242                 return;
1243
1244         if (!enable) {
1245                 printf("Disable the charger.\n");
1246                 i2c_read(addr, 0x0D, 1, val, 1);
1247                 val[0] &= ~(0x1);
1248                 val[0] |= 0x1;
1249                 i2c_write(addr, 0x0D, 1, val, 1);
1250         } else {
1251                 i2c_read(addr, 0x0C, 1, val, 1);
1252                 val[0] &= ~(0x7 << 0);
1253                 val[0] &= ~(0x7 << 5);
1254                 if (enable == 600) {
1255                         val[0] |= 5; /* 600mA */
1256                         val[0] |= (3 << 5); /* Stop at 150mA (25%) */
1257                 } else { /* Assume 475 mA */
1258                         enable = 475;
1259                         val[0] |= 2; /* 475mA */
1260                         val[0] |= (4 << 5); /* Stop at 142.5mA (30%) */
1261                 }
1262                 i2c_write(addr, 0x0C, 1, val, 1);
1263
1264                 i2c_read(addr, 0x0D, 1, val, 1);
1265                 val[0] &= ~(0x1);
1266                 i2c_write(addr, 0x0D, 1, val, 1);
1267                 printf("Enable the charger @ %dmA\n", enable);
1268         }
1269 }
1270
1271 void lcd_power_on(unsigned int onoff);
1272 extern int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
1273 extern int drv_lcd_init_resume (void);
1274
1275 static void into_charge_mode(void)
1276 {
1277         unsigned int level;
1278         int i, j;
1279         bmp_image_t *bmp;
1280         unsigned long len;
1281         ulong bmp_addr[CHARGER_ANIMATION_FRAME];
1282         unsigned int reg, wakeup_stat;
1283         int charger_speed = 600;
1284
1285         max8998_clear_interrupt();
1286
1287         printf("Charge Mode\n");
1288         charger_en(charger_speed);
1289
1290 #ifdef CONFIG_S5PC1XXFB
1291         init_font();
1292
1293         /* TODO: write the image-text for the charger */
1294
1295         level = battery_soc * CHARGER_ANIMATION_FRAME / 100;
1296         if (level >= CHARGER_ANIMATION_FRAME)
1297                 level = CHARGER_ANIMATION_FRAME - 1;
1298
1299         for (i = 0; i < CHARGER_ANIMATION_FRAME; i++)
1300                 bmp_addr[i] = (ulong)battery_charging_animation[i];
1301
1302         lcd_display_clear();
1303         for (i = 0; i < 3; i++) {
1304                 for (j = level; j < CHARGER_ANIMATION_FRAME; j++) {
1305                         int k;
1306
1307                         bmp = gunzip_bmp(bmp_addr[j], &len);
1308                         lcd_display_bitmap((ulong)bmp, 140, 202);
1309                         free(bmp);
1310
1311                         for (k = 0; k < 10; k++) {
1312                                 if (max8998_power_key()) {
1313                                         lcd_display_clear();
1314                                         goto restore_screen;
1315                                 } else if (!max8998_has_ext_power_source()) {
1316                                         lcd_display_clear();
1317                                         goto restore_screen;
1318                                 } else {
1319                                         udelay(100 * 1000);
1320                                 }
1321                         }
1322                 }
1323         }
1324         exit_font();
1325 #endif
1326         /* Disable the display to prevent flickering */
1327         /* TODO: how to reenable the display later? */
1328         lcd_power_on(0);
1329
1330         do {
1331                 struct s5pc110_rtc *rtc = (struct s5pc110_rtc *)S5PC110_RTC_BASE;
1332                 unsigned int org, org_ip3;
1333                 enum temperature_level  previous_state = _TEMP_OK;
1334
1335                 empty_device_info_buffer();
1336                 if (max8998_power_key())
1337                         break;
1338                 else if (!max8998_has_ext_power_source())
1339                         break;
1340
1341                 /* Enable RTC, SYSTIMER, ADC at CLKGATE IP3 */
1342                 org_ip3 = readl(0xE010046C);
1343                 writel(org_ip3 | (1 << 15) | (1 << 16) | (1 << 24), 0xE010046C);
1344
1345                 reg = org = readl(&rtc->rtccon);
1346                 reg |= (1 << 0);
1347                 writel(reg, &rtc->rtccon);
1348
1349                 reg = readl(&rtc->rtccon);
1350                 writel(reg | (1 << 3), &rtc->rtccon);
1351                 udelay(10);
1352                 writel(reg & ~(1 << 3), &rtc->rtccon);
1353                 udelay(10);
1354
1355                 reg = readl(&rtc->rtccon);
1356                 reg &= ~((1 << 8) | (0xF << 4));
1357                 reg |= (1 << 8) | (0xD << 4); /* D: 4 Hz, 9: 64 Hz */
1358                 writel(reg, &rtc->rtccon);
1359
1360                 reg = 15 * 4 - 1; /* 15 sec */
1361                 writel(reg, &rtc->ticcnt);
1362
1363                 /* EVT0: sleep 1, EVT1: sleep */
1364                 if (cpu_is_s5pc110()) {
1365                         char *name = "dummy";
1366                         char *usage = "N/A";
1367                         char *help = NULL;
1368                         cmd_tbl_t ctt;
1369                         ctt.name = name;
1370                         ctt.usage = usage;
1371                         ctt.help = help;
1372
1373                         if (s5pc1xx_get_cpu_rev() == 0) {
1374                                 char *argv[] = {"1", "1"};
1375                                 wakeup_stat = do_sleep(&ctt, 0, 2, argv);
1376                         } else {
1377                                 char *argv[] = {"0", "0"};
1378                                 wakeup_stat = do_sleep(&ctt, 0, 1, argv);
1379                         }
1380                 } else {
1381                         printf("\n\n\nERROR: this is not S5PC110.\n\n\n");
1382                         return;
1383                 }
1384
1385                 /* Check TEMP HIGH/LOW */
1386                 switch (temperature_check()) {
1387                 case _TEMP_OK:
1388                         charger_en(charger_speed);
1389                         previous_state = _TEMP_OK;
1390                         break;
1391                 case _TEMP_TOO_LOW:
1392                         charger_en(0);
1393                         previous_state = _TEMP_TOO_LOW;
1394                         break;
1395                 case _TEMP_TOO_HIGH:
1396                         charger_en(0);
1397                         previous_state = _TEMP_TOO_HIGH;
1398                         break;
1399                 case _TEMP_OK_LOW:
1400                         if (previous_state == _TEMP_TOO_LOW) {
1401                                 charger_en(0);
1402                         } else {
1403                                 charger_en(charger_speed);
1404                                 previous_state = _TEMP_OK;
1405                         }
1406                         break;
1407                 case _TEMP_OK_HIGH:
1408                         if (previous_state == _TEMP_TOO_HIGH) {
1409                                 charger_en(0);
1410                         } else {
1411                                 charger_en(charger_speed);
1412                                 previous_state = _TEMP_OK;
1413                         }
1414                         break;
1415                 }
1416
1417                 writel(org, &rtc->rtccon);
1418                 writel(org_ip3, 0xE010046C);
1419
1420         } while (wakeup_stat == 0x04); /* RTC TICK */
1421
1422 restore_screen:
1423         /* TODO: Reenable logo display (not working yet) */
1424         lcd_power_on(1);
1425         drv_lcd_init_resume();
1426 }
1427
1428 static int fsa9480_probe(void)
1429 {
1430         unsigned char addr = 0x25;
1431
1432         if (cpu_is_s5pc100())
1433                 return 1;
1434
1435         if (board_is_limo_real()) {
1436                 if (hwrevision(0) || hwrevision(1))
1437                         return 1;
1438         }
1439
1440         i2c_set_bus_num(I2C_PMIC);
1441
1442         if (machine_is_kessler()) {
1443                 i2c_set_bus_num(I2C_GPIO6);
1444         } else if (machine_is_cypress()) {
1445                 i2c_set_bus_num(I2C_GPIO6);
1446         } else if (machine_is_geminus()) {
1447                 if (hwrevision(1))
1448                         i2c_set_bus_num(I2C_GPIO6);
1449         } else if (machine_is_wmg160()) {
1450                 i2c_set_bus_num(I2C_GPIO6);
1451         }
1452
1453         if (i2c_probe(addr)) {
1454                 printf("Can't found fsa9480\n");
1455                 return 1;
1456         }
1457
1458         return 0;
1459 }
1460
1461 static void check_micro_usb(int intr)
1462 {
1463         unsigned char addr;
1464         unsigned char val[2];
1465         static int started_charging_once = 0;
1466         char *path;
1467
1468         if (fsa9480_probe())
1469                 return;
1470
1471         addr = 0x25;            /* fsa9480 */
1472
1473         /* Clear Interrupt */
1474         if (intr) {
1475                 i2c_read(addr, 0x03, 1, val, 2);
1476                 udelay(500 * 1000);
1477         }
1478
1479         /* Read Device Type 1 */
1480         i2c_read(addr, 0x0a, 1, val, 1);
1481
1482 #define FSA_DEV1_CHARGER        (1 << 6)
1483 #define FSA_DEV1_UART           (1 << 3)
1484 #define FSA_DEV1_USB            (1 << 2)
1485 #define FSA_DEV2_JIG_USB_OFF    (1 << 1)
1486 #define FSA_DEV2_JIG_USB_ON     (1 << 0)
1487
1488         /*
1489          * If USB, use default 475mA
1490          * If Charger, use 600mA and go to charge mode
1491          */
1492         if ((val[0] & FSA_DEV1_CHARGER) && !started_charging_once) {
1493                 started_charging_once = 1;
1494
1495                 /* If it's full, do not charge. */
1496                 if (battery_soc < 100)
1497                         into_charge_mode();
1498                 else
1499                         charger_en(0);
1500         } else if (val[0] & FSA_DEV1_USB) {
1501                 if (battery_soc < 100)
1502                         charger_en(475); /* enable charger and keep booting */
1503                 else
1504                         charger_en(0);
1505         }
1506
1507         /* If Factory Mode is Boot ON-USB, go to download mode */
1508         i2c_read(addr, 0x07, 1, val, 1);
1509
1510 #define FSA_ADC_FAC_USB_OFF     0x18
1511 #define FSA_ADC_FAC_USB_ON      0x19
1512 #define FSA_ADC_FAC_UART        0x1d
1513
1514         if (val[0] == FSA_ADC_FAC_USB_ON || val[0] == FSA_ADC_FAC_USB_OFF)
1515                 setenv("bootcmd", "usbdown");
1516
1517         path = getenv("usb");
1518
1519         if (!strncmp(path, "cp", 2))
1520                 run_command("microusb cp", 0);
1521 }
1522
1523 static void micro_usb_switch(int path)
1524 {
1525         unsigned char addr;
1526         unsigned char val[2];
1527
1528         if (fsa9480_probe())
1529                 return;
1530
1531         addr = 0x25;            /* fsa9480 */
1532
1533         if (path)
1534                 val[0] = 0x90;  /* VAUDIO */
1535         else
1536                 val[0] = (1 << 5) | (1 << 2);   /* DHOST */
1537
1538         i2c_write(addr, 0x13, 1, val, 1);       /* MANSW1 */
1539
1540         i2c_read(addr, 0x2, 1, val, 1);
1541         val[0] &= ~(1 << 2);                    /* Manual switching */
1542         i2c_write(addr, 0x2, 1, val, 1);
1543 }
1544
1545 #define MAX8998_REG_ONOFF1      0x11
1546 #define MAX8998_REG_ONOFF2      0x12
1547 #define MAX8998_REG_ONOFF3      0x13
1548 #define MAX8998_REG_LDO7        0x21
1549 #define MAX8998_REG_LDO17       0x29
1550 /* ONOFF1 */
1551 #define MAX8998_LDO3            (1 << 2)
1552 /* ONOFF2 */
1553 #define MAX8998_LDO6            (1 << 7)
1554 #define MAX8998_LDO7            (1 << 6)
1555 #define MAX8998_LDO8            (1 << 5)
1556 #define MAX8998_LDO9            (1 << 4)
1557 #define MAX8998_LDO10           (1 << 3)
1558 #define MAX8998_LDO11           (1 << 2)
1559 #define MAX8998_LDO12           (1 << 1)
1560 #define MAX8998_LDO13           (1 << 0)
1561 /* ONOFF3 */
1562 #define MAX8998_LDO14           (1 << 7)
1563 #define MAX8998_LDO15           (1 << 6)
1564 #define MAX8998_LDO16           (1 << 5)
1565 #define MAX8998_LDO17           (1 << 4)
1566
1567
1568 static void init_pmic(void)
1569 {
1570         unsigned char addr;
1571         unsigned char val[2];
1572
1573         if (cpu_is_s5pc100())
1574                 return;
1575
1576         addr = 0xCC >> 1;       /* max8998 */
1577         if (max8998_probe())
1578                 return;
1579
1580         /* ONOFF1 */
1581         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1582         val[0] &= ~MAX8998_LDO3;
1583         i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
1584
1585         /* ONOFF2 */
1586         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1587         /*
1588          * Disable LDO10(VPLL_1.1V), LDO11(CAM_IO_2.8V),
1589          * LDO12(CAM_ISP_1.2V), LDO13(CAM_A_2.8V)
1590          */
1591         val[0] &= ~(MAX8998_LDO10 | MAX8998_LDO11 |
1592                         MAX8998_LDO12 | MAX8998_LDO13);
1593
1594         if (machine_is_kessler())
1595                 val[0] |= MAX8998_LDO7;         /* LDO7: VLCD_1.8V */
1596
1597         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1598         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1599         /* ONOFF3 */
1600         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1601         /*
1602          * Disable LDO14(CAM_CIF_1.8), LDO15(CAM_AF_3.3V),
1603          * LDO16(VMIPI_1.8V), LDO17(CAM_8M_1.8V)
1604          */
1605         val[0] &= ~(MAX8998_LDO14 | MAX8998_LDO15 |
1606                         MAX8998_LDO16 | MAX8998_LDO17);
1607
1608         if (machine_is_kessler())
1609                 val[0] |= MAX8998_LDO17;        /* LDO17: VCC_3.0V_LCD */
1610
1611         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1612         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1613 }
1614
1615 static void setup_power_down_mode_registers(void)
1616 {
1617         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
1618         struct s5pc1xx_gpio_bank *bank;
1619         struct gpio_powermode *p;
1620         int n_p;
1621         struct gpio_external *ge;
1622         int n_ge;
1623         struct s5pc1xx_gpio_item *mr;
1624         int n_mr;
1625         int i;
1626
1627         if (cpu_is_s5pc100())
1628                 return;
1629
1630         /* Only Limo real and kessler supports worked for sleep currnet */
1631         if (machine_is_aquila()) {
1632                 if (board_is_limo_real())
1633                         /* Support */;
1634                 else
1635                         return;
1636         } else if (machine_is_kessler()) {
1637                 /* Support */;
1638         } else if (machine_is_geminus()) {
1639                 /* Support */;
1640         } else {
1641                 return;
1642         }
1643
1644         if (machine_is_aquila()) {
1645                 /* Aquila rev 0.8 or lower */
1646                 p = aquila_powerdown_modes;
1647                 ge = aquila_external_powerdown_modes;
1648                 mr = aquila_mirror_powerdown_mode;
1649                 n_p = ARRAY_SIZE(aquila_powerdown_modes);
1650                 n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1651                 n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1652         } else if (machine_is_kessler()) {
1653                 /* Aquila rev 0.9 */
1654                 p = kessler_powerdown_modes;
1655                 ge = kessler_external_powerdown_modes;
1656                 mr = kessler_mirror_powerdown_mode;
1657                 n_p = ARRAY_SIZE(kessler_powerdown_modes);
1658                 n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1659                 n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1660         } else if (machine_is_geminus()) {
1661                 if (hwrevision(1)) {
1662                         /* Same as Aquila rev 0.9 */
1663 #if 0
1664                         p = kessler_powerdown_modes;
1665                         ge = kessler_external_powerdown_modes;
1666                         mr = kessler_mirror_powerdown_mode;
1667                         n_p = ARRAY_SIZE(kessler_powerdown_modes);
1668                         n_ge = ARRAY_SIZE(kessler_external_powerdown_modes);
1669                         n_mr = ARRAY_SIZE(kessler_mirror_powerdown_mode);
1670 #else
1671                         p = aquila_powerdown_modes;
1672                         ge = aquila_external_powerdown_modes;
1673                         mr = aquila_mirror_powerdown_mode;
1674                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1675                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1676                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1677 #endif
1678                 } else if (hwrevision(0)) {
1679                         /* Same as Aquila rev 0.8 or lower */
1680                         p = aquila_powerdown_modes;
1681                         ge = aquila_external_powerdown_modes;
1682                         mr = aquila_mirror_powerdown_mode;
1683                         n_p = ARRAY_SIZE(aquila_powerdown_modes);
1684                         n_ge = ARRAY_SIZE(aquila_external_powerdown_modes);
1685                         n_mr = ARRAY_SIZE(aquila_mirror_powerdown_mode);
1686                 } else {
1687                         return; /* Not supported */
1688                 }
1689         }
1690
1691         bank = &gpio->gpio_a0;
1692
1693         for (i = 0; i < n_p; i++, p++, bank++) {
1694                 writel(p->conpdn, &bank->pdn_con);
1695                 writel(p->pudpdn, &bank->pdn_pull);
1696         }
1697         /* M299 */
1698         writel(0xff0022b0, (unsigned int *)0xF0000000);
1699         writel(0xff0022b0, (unsigned int *)0xF1400000);
1700
1701         bank = &gpio->gpio_h0;
1702
1703         for (i = 0; i < n_ge; i++) {
1704                 writel(ge->con, &bank->con);
1705                 writel(ge->dat, &bank->dat);
1706                 writel(ge->pud, &bank->pull);
1707
1708                 bank++;
1709                 ge++;
1710         }
1711
1712         for (i = 0; i < n_mr; i++) {
1713                 unsigned int reg = readl(&mr->bank->pdn_con);
1714                 reg &= ~(0x3 << (mr->number << 1));
1715                 if (readl(&mr->bank->dat) & (1 << mr->number))
1716                         reg |= 0x1 << (mr->number << 1);
1717                 writel(reg, &mr->bank->pdn_con);
1718                 mr++;
1719         }
1720 }
1721
1722 #ifdef CONFIG_LCD
1723 #include "../../../drivers/video/s5p-spi.h"
1724
1725 extern void s6e63m0_set_platform_data(struct spi_platform_data *pd);
1726 extern void s6d16a0x_set_platform_data(struct spi_platform_data *pd);
1727
1728 struct spi_platform_data spi_pd;
1729
1730 struct s5pc110_gpio *gpio_base = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1731
1732 void lcd_cfg_gpio(void)
1733 {
1734         unsigned int i, f3_end = 4;
1735
1736         for (i = 0; i < 8; i++) {
1737                 /* set GPF0,1,2[0:7] for RGB Interface and Data lines (32bit) */
1738                 gpio_cfg_pin(&gpio_base->gpio_f0, i, GPIO_FUNC(2));
1739                 gpio_cfg_pin(&gpio_base->gpio_f1, i, GPIO_FUNC(2));
1740                 gpio_cfg_pin(&gpio_base->gpio_f2, i, GPIO_FUNC(2));
1741                 /* pull-up/down disable */
1742                 gpio_set_pull(&gpio_base->gpio_f0, i, GPIO_PULL_NONE);
1743                 gpio_set_pull(&gpio_base->gpio_f1, i, GPIO_PULL_NONE);
1744                 gpio_set_pull(&gpio_base->gpio_f2, i, GPIO_PULL_NONE);
1745
1746                 /* drive strength to max (24bit) */
1747                 gpio_set_drv(&gpio_base->gpio_f0, i, GPIO_DRV_4X);
1748                 gpio_set_rate(&gpio_base->gpio_f0, i, GPIO_DRV_SLOW);
1749                 gpio_set_drv(&gpio_base->gpio_f1, i, GPIO_DRV_4X);
1750                 gpio_set_rate(&gpio_base->gpio_f1, i, GPIO_DRV_SLOW);
1751                 gpio_set_drv(&gpio_base->gpio_f2, i, GPIO_DRV_4X);
1752                 gpio_set_rate(&gpio_base->gpio_f2, i, GPIO_DRV_SLOW);
1753         }
1754
1755         /* set DISPLAY_DE_B pin for dual rgb mode. */
1756         if (board_is_media())
1757                 f3_end = 5;
1758
1759         for (i = 0; i < f3_end; i++) {
1760                 /* set GPF3[0:3] for RGB Interface and Data lines (32bit) */
1761                 gpio_cfg_pin(&gpio_base->gpio_f3, i, GPIO_PULL_UP);
1762                 /* pull-up/down disable */
1763                 gpio_set_pull(&gpio_base->gpio_f3, i, GPIO_PULL_NONE);
1764                 /* drive strength to max (24bit) */
1765                 gpio_set_drv(&gpio_base->gpio_f3, i, GPIO_DRV_4X);
1766                 gpio_set_rate(&gpio_base->gpio_f3, i, GPIO_DRV_SLOW);
1767         }
1768         /* display output path selection (only [1:0] valid) */
1769         writel(0x2, 0xE0107008);
1770
1771         /* gpio pad configuration for LCD reset. */
1772         gpio_cfg_pin(&gpio_base->gpio_mp0_5, 5, GPIO_OUTPUT);
1773
1774         /* gpio pad configuration for LCD ON. */
1775         gpio_cfg_pin(&gpio_base->gpio_j1, 3, GPIO_OUTPUT);
1776
1777         /* LCD_BACKLIGHT_EN */
1778         if (machine_is_geminus())
1779                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 0, GPIO_OUTPUT);
1780         if (board_is_neptune()) {
1781                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 4, GPIO_OUTPUT);
1782                 gpio_direction_output(&gpio_base->gpio_mp0_4, 4, 0);
1783         }
1784
1785         /*
1786          * gpio pad configuration for
1787          * DISPLAY_CS, DISPLAY_CLK, DISPLAY_SO, DISPLAY_SI.
1788          */
1789         gpio_cfg_pin(&gpio_base->gpio_mp0_1, 1, GPIO_OUTPUT);
1790         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 1, GPIO_OUTPUT);
1791         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_INPUT);
1792         gpio_cfg_pin(&gpio_base->gpio_mp0_4, 3, GPIO_OUTPUT);
1793
1794         if (machine_is_aquila() || machine_is_kessler()) {
1795                 spi_pd.cs_bank = &gpio_base->gpio_mp0_1;
1796                 spi_pd.cs_num = 1;
1797                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1798                 spi_pd.clk_num = 1;
1799                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1800                 spi_pd.si_num = 3;
1801                 spi_pd.so_bank = &gpio_base->gpio_mp0_4;
1802                 spi_pd.so_num = 2;
1803
1804                 if (board_is_neptune())
1805                         s6d16a0x_set_platform_data(&spi_pd);
1806                 else {
1807                         s6e63m0_set_platform_data(&spi_pd);
1808                         if (board_is_media())
1809                                 spi_pd.set_rev = 1;
1810                 }
1811         }
1812
1813         if (machine_is_cypress()) {
1814 #if 0           /* universal cypress */
1815                 /* FLCD_CS */
1816                 gpio_cfg_pin(&gpio_base->gpio_mp0_1, 0, GPIO_OUTPUT);
1817 #endif
1818                 /* FLCD_CS_S */
1819                 gpio_cfg_pin(&gpio_base->gpio_mp0_5, 1, GPIO_OUTPUT);
1820                 /* FLCD_CLK */
1821                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 0, GPIO_OUTPUT);
1822                 /* FLCD_SDI */
1823                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 2, GPIO_OUTPUT);
1824                 /* FLCD_RST_S */
1825                 gpio_cfg_pin(&gpio_base->gpio_mp0_4, 5, GPIO_OUTPUT);
1826                 /* FLCD_ON_S */
1827                 gpio_cfg_pin(&gpio_base->gpio_g2, 2, GPIO_OUTPUT);
1828 #if 0           /* universal cypress */
1829                 pd_cs.bank = &gpio_base->gpio_mp0_1;
1830                 pd_cs.num = 0;
1831 #endif
1832                 spi_pd.cs_bank = &gpio_base->gpio_mp0_5;
1833                 spi_pd.cs_num = 1;
1834                 spi_pd.clk_bank = &gpio_base->gpio_mp0_4;
1835                 spi_pd.clk_num = 0;
1836                 spi_pd.si_bank = &gpio_base->gpio_mp0_4;
1837                 spi_pd.si_num = 2;
1838
1839                 spi_pd.set_rev = 1;
1840
1841                 /* these data would be sent to s6e63m0 lcd panel driver. */
1842                 s6e63m0_set_platform_data(&spi_pd);
1843         }
1844
1845         return;
1846 }
1847
1848 #define SWRST_REG               0x00
1849 #define LEDCON_REG              0x01
1850 #define LED_CUR_SET_REG         0x03
1851 #define LED_CUR_TR_REG          0x08
1852
1853 #define SWRST                   0x01
1854 #define NORMAL_MODE             0x01
1855 #define CUR_SET                 0x63
1856 #define TR_SET                  0x00
1857
1858 void backlight_on(unsigned int onoff)
1859 {
1860
1861         unsigned char addr;
1862         unsigned char val[2];
1863         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1864
1865         if (onoff) {
1866                 if (machine_is_geminus())
1867                         gpio_set_value(&gpio->gpio_mp0_5, 0, 1);
1868         } else {
1869                 if (machine_is_geminus())
1870                         gpio_set_value(&gpio->gpio_mp0_5, 0, 0);
1871         }
1872
1873         if (machine_is_kessler() && board_is_neptune()) {
1874                 gpio_set_value(&gpio->gpio_mp0_4, 4, 1);
1875                 udelay(6);
1876
1877                 i2c_set_bus_num(I2C_GPIO5);
1878
1879                 addr = 0x76;
1880                 if (i2c_probe(addr)) {
1881                         if (i2c_probe(addr)) {
1882                                 printf("Can't found s6d16a0x backlight i2c\n");
1883                                 return;
1884                         }
1885                 }
1886                 val[0] = SWRST;
1887                 i2c_write(addr, SWRST_REG, 1, val, 1);
1888                 /* NORMAL MODE */
1889                 val[0] = CUR_SET;
1890                 i2c_write(addr, LED_CUR_SET_REG, 1, val, 1);
1891                 val[0] = TR_SET;
1892                 i2c_write(addr, LED_CUR_TR_REG, 1, val, 1);
1893                 val[0] = NORMAL_MODE;
1894                 i2c_write(addr, LEDCON_REG, 1, val, 1);
1895                 udelay(5000);
1896         }
1897 }
1898
1899 void reset_lcd(void)
1900 {
1901         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1902
1903         if (machine_is_aquila() || machine_is_kessler() || machine_is_geminus())
1904                 gpio_set_value(&gpio->gpio_mp0_5, 5, 1);
1905         if (machine_is_cypress())
1906                 gpio_set_value(&gpio->gpio_mp0_4, 5, 1);
1907 }
1908
1909 void lcd_power_on(unsigned int onoff)
1910 {
1911         struct s5pc110_gpio *gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
1912         if (onoff) {
1913                 /* TSP_LDO_ON */
1914                 if (machine_is_aquila() || machine_is_geminus())
1915                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1916
1917                 if (machine_is_cypress())
1918                         gpio_set_value(&gpio->gpio_g2, 2, 1);
1919
1920                 if (machine_is_kessler()) {
1921                         unsigned char addr;
1922                         unsigned char val[2];
1923                         unsigned char val2[2];
1924
1925                         gpio_set_value(&gpio->gpio_j1, 3, 1);
1926
1927                         addr = 0xCC >> 1;       /* max8998 */
1928                         if (max8998_probe())
1929                                 return;
1930
1931                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1932                         val[0] &= ~(MAX8998_LDO17);
1933                         val[0] |= MAX8998_LDO17; /* LDO17: VCC_3.0V_LCD */
1934                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1935
1936                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1937                         val[0] |= MAX8998_LDO17;
1938                         val2[0] = 0xE;
1939                         i2c_write(addr, MAX8998_REG_LDO17, 1, val2, 1);
1940                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1941
1942                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1943                         val[0] |= MAX8998_LDO7;
1944                         val2[0] = 0x2;
1945                         i2c_write(addr, MAX8998_REG_LDO7, 1, val2, 1);
1946                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1947                 }
1948         } else {
1949                 if (machine_is_aquila() || machine_is_geminus())
1950                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1951
1952                 if (machine_is_cypress())
1953                         gpio_set_value(&gpio->gpio_g2, 2, 0);
1954
1955                 if (machine_is_kessler()) {
1956                         unsigned char addr;
1957                         unsigned char val[2];
1958
1959                         gpio_set_value(&gpio->gpio_j1, 3, 0);
1960
1961                         addr = 0xCC >> 1;       /* max8998 */
1962                         if (max8998_probe())
1963                                 return;
1964
1965                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1966                         val[0] &= ~(MAX8998_LDO7);
1967                         i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1968                         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
1969
1970                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1971                         val[0] &= ~(MAX8998_LDO17);
1972                         i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1973                         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
1974                 }
1975         }
1976 }
1977
1978 extern void s6e63m0_cfg_ldo(void);
1979 extern void s6e63m0_enable_ldo(unsigned int onoff);
1980 extern void s6d16a0x_cfg_ldo(void);
1981 extern void s6d16a0x_enable_ldo(unsigned int onoff);
1982
1983 int s5p_no_lcd_support(void)
1984 {
1985         if (machine_is_wmg160())
1986                 return 1;
1987         return 0;
1988 }
1989
1990 void init_panel_info(vidinfo_t *vid)
1991 {
1992         vid->cfg_gpio = NULL;
1993         vid->reset_lcd = NULL;
1994         vid->backlight_on = NULL;
1995         vid->lcd_power_on = NULL;
1996
1997         vid->cfg_ldo = NULL;
1998         vid->enable_ldo = NULL;
1999
2000         vid->init_delay = 0;
2001         vid->reset_delay = 0;
2002         vid->power_on_delay = 0;
2003
2004         vid->vl_freq    = 60;
2005         vid->vl_col     = 480;
2006         vid->vl_row     = 800;
2007         vid->vl_width   = 480;
2008         vid->vl_height  = 800;
2009
2010         vid->dual_lcd_enabled = 0;
2011
2012         if (board_is_media()) {
2013                 vid->vl_col     = 960;
2014                 vid->vl_row     = 800;
2015                 vid->vl_width   = 960;
2016                 vid->vl_height  = 800;
2017
2018                 /* enable dual lcd mode. */
2019                 vid->dual_lcd_enabled = 1;
2020         }
2021
2022         vid->vl_clkp    = CONFIG_SYS_HIGH;
2023         vid->vl_hsp     = CONFIG_SYS_LOW;
2024         vid->vl_vsp     = CONFIG_SYS_LOW;
2025         vid->vl_dp      = CONFIG_SYS_HIGH;
2026         vid->vl_bpix    = 32;
2027
2028         /* S6E63M0 LCD Panel */
2029         vid->vl_hspw    = 2;
2030         vid->vl_hbpd    = 16;
2031         vid->vl_hfpd    = 16;
2032
2033         vid->vl_vspw    = 2;
2034         vid->vl_vbpd    = 3;
2035         vid->vl_vfpd    = 28;
2036
2037         if (machine_is_aquila() || machine_is_kessler()
2038                         || machine_is_cypress()) {
2039                 vid->cfg_gpio = lcd_cfg_gpio;
2040                 vid->reset_lcd = reset_lcd;
2041                 vid->backlight_on = backlight_on;
2042                 vid->lcd_power_on = lcd_power_on;
2043                 vid->cfg_ldo = s6e63m0_cfg_ldo;
2044                 vid->enable_ldo = s6e63m0_enable_ldo;
2045
2046                 vid->init_delay = 25000;
2047                 vid->reset_delay = 120000;
2048         }
2049
2050         if (board_is_neptune()) {
2051                 vid->vl_freq    = 100;
2052                 vid->vl_col     = 320;
2053                 vid->vl_row     = 480;
2054                 vid->vl_width   = 320;
2055                 vid->vl_height  = 480;
2056
2057                 vid->vl_clkp    = CONFIG_SYS_HIGH;
2058                 vid->vl_hsp     = CONFIG_SYS_HIGH;
2059                 vid->vl_vsp     = CONFIG_SYS_HIGH;
2060                 vid->vl_dp      = CONFIG_SYS_LOW;
2061                 vid->vl_bpix    = 32;
2062
2063                 /* disable dual lcd mode. */
2064                 vid->dual_lcd_enabled = 0;
2065
2066                 /* S6D16A0X LCD Panel */
2067                 vid->vl_hspw    = 16;
2068                 vid->vl_hbpd    = 24;
2069                 vid->vl_hfpd    = 16;
2070
2071                 vid->vl_vspw    = 2;
2072                 vid->vl_vbpd    = 2;
2073                 vid->vl_vfpd    = 4;
2074
2075                 vid->cfg_gpio = lcd_cfg_gpio;
2076                 vid->backlight_on = backlight_on;
2077                 vid->lcd_power_on = lcd_power_on;
2078                 vid->reset_lcd = reset_lcd;
2079                 vid->cfg_ldo = s6d16a0x_cfg_ldo;
2080                 vid->enable_ldo = s6d16a0x_enable_ldo;
2081
2082                 vid->init_delay = 10000;
2083                 vid->power_on_delay = 10000;
2084                 vid->reset_delay = 1000;
2085
2086         }
2087
2088         if (machine_is_geminus()) {
2089                 vid->vl_freq    = 60;
2090                 vid->vl_col     = 1024,
2091                 vid->vl_row     = 600,
2092                 vid->vl_width   = 1024,
2093                 vid->vl_height  = 600,
2094                 vid->vl_clkp    = CONFIG_SYS_LOW,
2095                 vid->vl_hsp     = CONFIG_SYS_HIGH,
2096                 vid->vl_vsp     = CONFIG_SYS_HIGH,
2097                 vid->vl_dp      = CONFIG_SYS_LOW,
2098                 vid->vl_bpix    = 32,
2099
2100                 vid->vl_hspw    = 32,
2101                 vid->vl_hfpd    = 48,
2102                 vid->vl_hbpd    = 80,
2103
2104                 vid->vl_vspw    = 1,
2105                 vid->vl_vfpd    = 3,
2106                 vid->vl_vbpd    = 4,
2107
2108                 vid->cfg_gpio = lcd_cfg_gpio;
2109                 vid->reset_lcd = reset_lcd;
2110                 vid->backlight_on = backlight_on;
2111                 vid->lcd_power_on = lcd_power_on;
2112         }
2113 #if 0
2114         vid->vl_freq    = 60;
2115         vid->vl_col     = 480,
2116         vid->vl_row     = 800,
2117         vid->vl_width   = 480,
2118         vid->vl_height  = 800,
2119         vid->vl_clkp    = CONFIG_SYS_HIGH,
2120         vid->vl_hsp     = CONFIG_SYS_LOW,
2121         vid->vl_vsp     = CONFIG_SYS_LOW,
2122         vid->vl_dp      = CONFIG_SYS_HIGH,
2123         vid->vl_bpix    = 32,
2124
2125         /* tl2796 panel. */
2126         vid->vl_hpw     = 4,
2127         vid->vl_blw     = 8,
2128         vid->vl_elw     = 8,
2129
2130         vid->vl_vpw     = 4,
2131         vid->vl_bfw     = 8,
2132         vid->vl_efw     = 8,
2133 #endif
2134 #if 0
2135         vid->vl_freq    = 60;
2136         vid->vl_col     = 1024,
2137         vid->vl_row     = 600,
2138         vid->vl_width   = 1024,
2139         vid->vl_height  = 600,
2140         vid->vl_clkp    = CONFIG_SYS_HIGH,
2141         vid->vl_hsp     = CONFIG_SYS_HIGH,
2142         vid->vl_vsp     = CONFIG_SYS_HIGH,
2143         vid->vl_dp      = CONFIG_SYS_LOW,
2144         vid->vl_bpix    = 32,
2145
2146         /* AMS701KA AMOLED Panel. */
2147         vid->vl_hpw     = 30,
2148         vid->vl_blw     = 114,
2149         vid->vl_elw     = 48,
2150
2151         vid->vl_vpw     = 2,
2152         vid->vl_bfw     = 6,
2153         vid->vl_efw     = 8,
2154 #endif
2155 }
2156 #endif
2157
2158 static void setup_meminfo(void)
2159 {
2160         char meminfo[64] = {0, };
2161         int count = 0, size, real;
2162
2163         size = gd->bd->bi_dram[0].size >> 20;
2164         count += sprintf(meminfo + count, "mem=%dM", size);
2165
2166         /* Each Chip Select can't exceed the 256MiB */
2167         size = gd->bd->bi_dram[1].size >> 20;
2168         real = min(size, 256);
2169         count += sprintf(meminfo + count, " mem=%dM@0x%x",
2170                 real, (unsigned int)gd->bd->bi_dram[1].start);
2171
2172         size -= real;
2173         if (size > 0) {
2174                 count += sprintf(meminfo + count, " mem=%dM@0x%x", size,
2175                         (unsigned int)gd->bd->bi_dram[1].start + (real << 20));
2176         }
2177
2178         setenv("meminfo", meminfo);
2179 }
2180
2181 int misc_init_r(void)
2182 {
2183 #ifdef CONFIG_LCD
2184         /* It should be located at first */
2185         lcd_is_enabled = 0;
2186
2187         if (machine_is_aquila() || machine_is_kessler()) {
2188                 if (board_is_neptune())
2189                         setenv("lcdinfo", "lcd=s6d16a0x");
2190                 else if (board_is_media())
2191                         setenv("lcdinfo", "lcd=s6e63m0");
2192                 else
2193                         setenv("lcdinfo", "lcd=s6e63m0");
2194         }
2195         if (machine_is_geminus())
2196                 setenv("lcdinfo", "lcd=lms480jc01");
2197         if (machine_is_cypress())
2198                 setenv("lcdinfo", "lcd=s6e63m0");
2199 #endif
2200         setup_meminfo();
2201
2202         show_hw_revision();
2203
2204         /* Set proper PMIC pins */
2205         pmic_pin_init();
2206
2207         /* Check auto burning */
2208         check_auto_burn();
2209
2210         /* To power up I2C2 */
2211         enable_ldos();
2212
2213         /* Enable T-Flash at Limo Real or Limo Universal */
2214         enable_t_flash();
2215
2216         /* Setup Limo Real board GPIOs */
2217         setup_limo_real_gpios();
2218
2219         /* Setup Media board GPIOs */
2220         setup_media_gpios();
2221
2222         /* To usbdown automatically */
2223         check_keypad();
2224
2225         /* check max8998 */
2226         init_pmic();
2227
2228 #ifdef CONFIG_S5PC1XXFB
2229         display_device_info();
2230 #endif
2231
2232         setup_power_down_mode_registers();
2233
2234         /* check max17040 */
2235         check_battery(0);
2236
2237         /* check fsa9480 */
2238         check_micro_usb(1);
2239
2240         return 0;
2241 }
2242 #endif
2243
2244 int board_init(void)
2245 {
2246         /* Set Initial global variables */
2247         s5pc110_gpio = (struct s5pc110_gpio *) S5PC110_GPIO_BASE;
2248
2249         gd->bd->bi_arch_number = MACH_AQUILA;
2250         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
2251
2252         /* Check H/W Revision */
2253         check_hw_revision();
2254
2255         return 0;
2256 }
2257
2258 int dram_init(void)
2259 {
2260         unsigned int base, memconfig0, size;
2261         unsigned int memconfig1, sz = 0;
2262
2263         if (cpu_is_s5pc100()) {
2264                 /* In mem setup, we swap the bank. So below size is correct */
2265                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2266                 gd->bd->bi_dram[0].size = PHYS_SDRAM_2_SIZE;
2267                 gd->bd->bi_dram[1].start = S5PC100_PHYS_SDRAM_2;
2268                 size = 128;
2269         } else {
2270                 /* In S5PC110, we can't swap the DMC0/1 */
2271                 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
2272                 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
2273
2274                 base = S5PC110_DMC1_BASE;
2275                 /* DMC configuration */
2276                 memconfig0 = readl(base + MEMCONFIG0_OFFSET);
2277                 gd->bd->bi_dram[1].start = memconfig0 & 0xFF000000;
2278
2279                 size = (memconfig0 >> 16) & 0xFF;
2280                 size = ((unsigned char) ~size) + 1;
2281
2282                 /*
2283                  * (0x07 + 1) * 16 = 128 MiB
2284                  * (0x0f + 1) * 16 = 256 MiB
2285                  */
2286                 size = size << 4;
2287
2288                 /*
2289                  * Aquila Rev0.5 4G3G1G
2290                  * Aquila Rev0.8 4G3G1G
2291                  * Aquila Rev0.9 4G3G1G
2292                  */
2293                 if (machine_is_aquila() || machine_is_kessler())
2294                         if (hwrevision(5) || hwrevision(8) || hwrevision(9)) {
2295                                 memconfig1 = readl(base + MEMCONFIG1_OFFSET);
2296
2297                                 sz = (memconfig1 >> 16) & 0xFF;
2298                                 sz = ((unsigned char) ~sz) + 1;
2299                                 sz = sz << 4;
2300                         }
2301
2302         }
2303         /*
2304          * bi_dram[1].size contains all DMC1 memory size
2305          */
2306         gd->bd->bi_dram[1].size = (size + sz) << 20;
2307
2308         return 0;
2309 }
2310
2311 /* Used for sleep test */
2312 static unsigned char saved_val[4][2];
2313 void board_sleep_init_late(void)
2314 {
2315         /* CODEC_LDO_EN: GPF3[4] */
2316         gpio_direction_output(&s5pc110_gpio->gpio_f3, 4, 0);
2317         /* CODEC_XTAL_EN: GPH3[2] */
2318         gpio_direction_output(&s5pc110_gpio->gpio_h3, 2, 0);
2319
2320         /* MMC T_FLASH off */
2321         gpio_direction_output(&s5pc110_gpio->gpio_mp0_5, 4, 0);
2322         /* MHL off */
2323         gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 0);
2324         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0);
2325         /* MHL_ON for REV02 or higher */
2326         gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, 0);
2327 }
2328
2329 void board_sleep_init(void)
2330 {
2331         unsigned char addr;
2332         unsigned char val[2];
2333
2334         addr = 0xCC >> 1;
2335         if (max8998_probe())
2336                 return;
2337
2338         if (machine_is_kessler()) {
2339                 /* Set ONOFF1 */
2340                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2341                 saved_val[0][0] = val[0];
2342                 saved_val[0][1] = val[1];
2343                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2344                                 (1 << 1) | (1 << 0));
2345                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2346                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2347
2348                 /* Set ONOFF2 */
2349                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2350                 saved_val[1][0] = val[0];
2351                 saved_val[1][1] = val[1];
2352                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2353                                 (1 << 2) | (1 << 1) | (1 << 0));
2354                 val[0] |= (1 << 7);
2355                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2356                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2357
2358                 /* Set ONOFF3 */
2359                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2360                 saved_val[2][0] = val[0];
2361                 saved_val[2][1] = val[1];
2362                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2363                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2364                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2365
2366                 /* Set ONOFF4 */
2367                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2368                 saved_val[3][0] = val[0];
2369                 saved_val[3][1] = val[1];
2370                 val[0] &= ~((1 << 6) | (1 << 4));
2371                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2372                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2373
2374                 printf("Turned off regulators with Kessler setting."
2375                                " Preparing to sleep. [%s:%d]\n",
2376                                 __FILE__, __LINE__);
2377         } else { /* Default */
2378                 /* Set ONOFF1 */
2379                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2380                 saved_val[0][0] = val[0];
2381                 saved_val[0][1] = val[1];
2382                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) |
2383                                 (1 << 1) | (1 << 0));
2384                 i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2385                 i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2386
2387                 /* Set ONOFF2 */
2388                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2389                 saved_val[1][0] = val[0];
2390                 saved_val[1][1] = val[1];
2391                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 3) |
2392                                 (1 << 2) | (1 << 1) | (1 << 0));
2393                 val[0] |= (1 << 7);
2394                 i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2395                 i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2396
2397                 /* Set ONOFF3 */
2398                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2399                 saved_val[2][0] = val[0];
2400                 saved_val[2][1] = val[1];
2401                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4));
2402                 i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2403                 i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2404
2405                 /* Set ONOFF4 */
2406                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2407                 saved_val[3][0] = val[0];
2408                 saved_val[3][1] = val[1];
2409                 val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4));
2410                 i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2411                 i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2412
2413                 printf("Turned off regulators with default(Aquila) setting."
2414                                " Preparing to sleep. [%s:%d]\n",
2415                                 __FILE__, __LINE__);
2416         }
2417 }
2418
2419 void board_sleep_resume(void)
2420 {
2421         unsigned char addr;
2422         unsigned char val[2];
2423
2424         show_hw_revision();
2425
2426         addr = 0xCC >> 1;
2427         if (max8998_probe())
2428                 return;
2429
2430         /* Set ONOFF1 */
2431         i2c_write(addr, MAX8998_REG_ONOFF1, 1, saved_val[0], 1);
2432         i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1);
2433         /* Set ONOFF2 */
2434         i2c_write(addr, MAX8998_REG_ONOFF2, 1, saved_val[1], 1);
2435         i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1);
2436         /* Set ONOFF3 */
2437         i2c_write(addr, MAX8998_REG_ONOFF3, 1, saved_val[2], 1);
2438         i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1);
2439         /* Set ONOFF4 */
2440         i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, saved_val[3], 1);
2441         i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1);
2442         printf("Waked up.\n");
2443
2444         /* check max17040 */
2445         check_battery(0);
2446
2447         /* check fsa9480 */
2448         check_micro_usb(1);
2449 }
2450
2451 #if defined(CONFIG_USB_GADGET_S3C_UDC_OTG)
2452
2453 static int s5pc1xx_phy_control(int on)
2454 {
2455         static int status;
2456
2457         if (on && !status) {
2458 #ifdef CONFIG_CMD_PMIC
2459                 run_command("pmic ldo 3 on", 0);
2460 #endif
2461                 /* S5PC110 */
2462                 if (board_is_limo_universal() ||
2463                         board_is_limo_real() ||
2464                         board_is_media()) {
2465                         /* check usb path */
2466                         if (board_is_limo_real() && !hwrevision(6))
2467                                 check_mhl();
2468                 }
2469
2470                 if (machine_is_tickertape())
2471                         /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2472                         gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2473
2474                 /* USB Path to AP */
2475                 micro_usb_switch(0);
2476                 status = 1;
2477         } else if (!on && status) {
2478 #ifdef CONFIG_CMD_PMIC
2479                 run_command("pmic ldo 3 off", 0);
2480 #endif
2481                 status = 0;
2482         }
2483         udelay(10000);
2484
2485         return 0;
2486 }
2487
2488 struct s3c_plat_otg_data s5pc110_otg_data = {
2489         .phy_control = s5pc1xx_phy_control,
2490         .regs_phy = S5PC110_PHY_BASE,
2491         .regs_otg = S5PC110_OTG_BASE,
2492 };
2493
2494 int board_eth_init(bd_t *bis)
2495 {
2496         int res = -1;
2497
2498         if (cpu_is_s5pc100())
2499                 return -1;
2500
2501         s3c_udc_probe(&s5pc110_otg_data);
2502         if (usb_eth_initialize(bis) >= 0)
2503                 res = 0;
2504         return res;
2505 }
2506 #endif
2507
2508 #ifdef CONFIG_CMD_USBDOWN
2509 int usb_board_init(void)
2510 {
2511 #ifdef CONFIG_CMD_PMIC
2512         run_command("pmic ldo 3 on", 0);
2513 #endif
2514
2515         if (cpu_is_s5pc100()) {
2516 #ifdef CONFIG_HARD_I2C
2517                 uchar val[2] = {0,};
2518
2519                 /* PMIC */
2520                 if (i2c_read(0x66, 0, 1, val, 2)) {
2521                         printf("i2c_read error\n");
2522                         return 1;
2523                 }
2524
2525                 val[0] |= (1 << 3);
2526                 val[1] |= (1 << 5);
2527
2528                 if (i2c_write(0x66, 0, 1, val, 2)) {
2529                         printf("i2c_write error\n");
2530                         return 1;
2531                 }
2532                 i2c_read(0x66, 0, 1, val, 2);
2533 #endif
2534                 return 0;
2535         }
2536
2537         /* S5PC110 */
2538         if (board_is_limo_universal() ||
2539                 board_is_limo_real() ||
2540                 board_is_media()) {
2541                 /* check usb path */
2542                 if (board_is_limo_real() && !hwrevision(6))
2543                         check_mhl();
2544         }
2545
2546         if (machine_is_tickertape())
2547                 /* USB_SEL: XM0ADDR_0: MP04[0] output mode */
2548                 gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 0, 0);
2549
2550         /* USB Path to AP */
2551         micro_usb_switch(0);
2552
2553         return 0;
2554 }
2555 #endif
2556
2557 #ifdef CONFIG_GENERIC_MMC
2558 int s5p_no_mmc_support(void)
2559 {
2560         if (machine_is_wmg160())
2561                 return 1;
2562         return 0;
2563 }
2564
2565 int board_mmc_init(bd_t *bis)
2566 {
2567         unsigned int reg;
2568         unsigned int clock;
2569         struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
2570         int i;
2571
2572         /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
2573         if (machine_is_kessler())
2574                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2575
2576         if (machine_is_wmg160())
2577                 return -1;
2578
2579         /* MMC0 Clock source = SCLKMPLL */
2580         reg = readl(&clk->src4);
2581         reg &= ~0xf;
2582         reg |= 0x6;
2583         writel(reg, &clk->src4);
2584
2585         reg = readl(&clk->div4);
2586         reg &= ~0xf;
2587
2588         /* set div value near 50MHz */
2589         clock = get_pll_clk(MPLL) / 1000000;
2590         for (i = 0; i < 0xf; i++) {
2591                 if ((clock / (i + 1)) <= 50) {
2592                         reg |= i << 0;
2593                         break;
2594                 }
2595         }
2596
2597         writel(reg, &clk->div4);
2598
2599         /*
2600          * MMC0 GPIO
2601          * GPG0[0]      SD_0_CLK
2602          * GPG0[1]      SD_0_CMD
2603          * GPG0[2]      SD_0_CDn        -> Not used
2604          * GPG0[3:6]    SD_0_DATA[0:3]
2605          */
2606         for (i = 0; i < 7; i++) {
2607                 if (i == 2)
2608                         continue;
2609                 /* GPG0[0:6] special function 2 */
2610                 gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2);
2611                 /* GPG0[0:6] pull disable */
2612                 gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE);
2613                 /* GPG0[0:6] drv 4x */
2614                 gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4X);
2615         }
2616
2617         if (machine_is_geminus()) {
2618                 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
2619                 gpio_set_pull(&s5pc110_gpio->gpio_j2, 7, GPIO_PULL_NONE);
2620         }
2621
2622         return s5pc1xx_mmc_init(0);
2623 }
2624 #endif
2625
2626 #ifdef CONFIG_CMD_PMIC
2627 static int pmic_status(void)
2628 {
2629         unsigned char addr, val[2];
2630         int reg, i;
2631
2632         addr = 0xCC >> 1;
2633
2634         if (max8998_probe())
2635                 return -1;
2636
2637         reg = 0x11;
2638         i2c_read(addr, reg, 1, val, 1);
2639         for (i = 7; i >= 4; i--)
2640                 printf("BUCK%d %s\n", 7 - i + 1,
2641                         val[0] & (1 << i) ? "on" : "off");
2642         for (; i >= 0; i--)
2643                 printf("LDO%d %s\n", 5 - i,
2644                         val[0] & (1 << i) ? "on" : "off");
2645         reg = 0x12;
2646         i2c_read(addr, reg, 1, val, 1);
2647         for (i = 7; i >= 0; i--)
2648                 printf("LDO%d %s\n", 7 - i + 6,
2649                         val[0] & (1 << i) ? "on" : "off");
2650         reg = 0x13;
2651         i2c_read(addr, reg, 1, val, 1);
2652         for (i = 7; i >= 4; i--)
2653                 printf("LDO%d %s\n", 7 - i + 14,
2654                         val[0] & (1 << i) ? "on" : "off");
2655
2656         reg = 0xd;
2657         i2c_read(addr, reg, 1, val, 1);
2658         for (i = 7; i >= 6; i--)
2659                 printf("SAFEOUT%d %s\n", 7 - i + 1,
2660                         val[0] & (1 << i) ? "on" : "off");
2661         return 0;
2662 }
2663
2664 static int pmic_ldo_control(int buck, int ldo, int safeout, int on)
2665 {
2666         unsigned char addr, val[2];
2667         unsigned int reg, shift;
2668
2669         if (ldo) {
2670                 if (ldo < 2)
2671                         return -1;
2672                 if (ldo <= 5) {
2673                         reg = 0x11;
2674                         shift = 5 - ldo;
2675                 } else if (ldo <= 13) {
2676                         reg = 0x12;
2677                         shift = 13 - ldo;
2678                 } else if (ldo <= 17) {
2679                         reg = 0x13;
2680                         shift = 17 - ldo + 4;
2681                 } else
2682                         return -1;
2683         } else if (buck) {
2684                 if (buck > 4)
2685                         return -1;
2686                 reg = 0x11;
2687                 shift = 4 - buck + 4;
2688         } else if (safeout) {
2689                 if (safeout > 3)
2690                         return -1;
2691                 reg = 0xd;
2692                 shift = 8 - safeout;
2693         } else
2694                 return -1;
2695
2696         addr = 0xCC >> 1;
2697
2698         if (max8998_probe())
2699                 return -1;
2700
2701         i2c_read(addr, reg, 1, val, 1);
2702         if (on)
2703                 val[0] |= (1 << shift);
2704         else
2705                 val[0] &= ~(1 << shift);
2706         i2c_write(addr, reg, 1, val, 1);
2707         i2c_read(addr, reg, 1, val, 1);
2708
2709         if (ldo)
2710                 printf("ldo %d value 0x%x, %s\n", ldo, val[0],
2711                         val[0] & (1 << shift) ? "on" : "off");
2712         else if (buck)
2713                 printf("buck %d value 0x%x, %s\n", buck, val[0],
2714                         val[0] & (1 << shift) ? "on" : "off");
2715         else if (safeout)
2716                 printf("safeout %d value 0x%x, %s\n", safeout, val[0],
2717                         val[0] & (1 << shift) ? "on" : "off");
2718
2719         return 0;
2720 }
2721
2722 static int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2723 {
2724         int buck = 0, ldo = 0, safeout = 0, on = -1;
2725
2726         switch (argc) {
2727         case 2:
2728                 if (strncmp(argv[1], "status", 6) == 0)
2729                         return pmic_status();
2730                 break;
2731         case 4:
2732                 if (strncmp(argv[1], "ldo", 3) == 0)
2733                         ldo = simple_strtoul(argv[2], NULL, 10);
2734                 else if (strncmp(argv[1], "buck", 4) == 0)
2735                         buck = simple_strtoul(argv[2], NULL, 10);
2736                 else if (strncmp(argv[1], "safeout", 7) == 0)
2737                         safeout = simple_strtoul(argv[2], NULL, 10);
2738                 else
2739                         break;
2740
2741                 if (strncmp(argv[3], "on", 2) == 0)
2742                         on = 1;
2743                 else if (strncmp(argv[3], "off", 3) == 0)
2744                         on = 0;
2745                 else
2746                         break;
2747
2748                 return pmic_ldo_control(buck, ldo, safeout, on);
2749
2750         default:
2751                 break;
2752         }
2753
2754         cmd_usage(cmdtp);
2755         return 1;
2756 }
2757
2758 U_BOOT_CMD(
2759         pmic,           CONFIG_SYS_MAXARGS,     1, do_pmic,
2760         "PMIC LDO & BUCK control",
2761         "status - Display PMIC LDO & BUCK status\n"
2762         "pmic ldo num on/off - Turn on/off the LDO\n"
2763         "pmic buck num on/off - Turn on/off the BUCK\n"
2764         "pmic safeout num on/off - Turn on/off the SAFEOUT\n"
2765 );
2766 #endif
2767
2768 #ifdef CONFIG_CMD_DEVICE_POWER
2769 static int do_microusb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
2770 {
2771         switch (argc) {
2772         case 2:
2773                 if (strncmp(argv[1], "cp", 2) == 0) {
2774                         micro_usb_switch(1);
2775                         pmic_ldo_control(0, 0, 2, 1);
2776                         setenv("usb", "cp");
2777                 } else if (strncmp(argv[1], "ap", 2) == 0) {
2778                         micro_usb_switch(0);
2779                         pmic_ldo_control(0, 0, 2, 0);
2780                         setenv("usb", "ap");
2781                 }
2782                 break;
2783         default:
2784                 cmd_usage(cmdtp);
2785                 return 1;
2786         }
2787
2788         saveenv();
2789
2790         printf("USB Path is set to %s\n", getenv("usb"));
2791
2792         return 0;
2793 }
2794
2795 U_BOOT_CMD(
2796         microusb,               CONFIG_SYS_MAXARGS,     1, do_microusb,
2797         "Micro USB Switch",
2798         "cp - switch to CP\n"
2799         "microusb ap - switch to AP\n"
2800 );
2801 #endif