1 /* 2 * PXA LCD Controller 3 * 4 * (C) Copyright 2001-2002 5 * Wolfgang Denk, DENX Software Engineering -- wd@denx.de 6 * 7 * See file CREDITS for list of people who contributed to this 8 * project. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 26 /************************************************************************/ 27 /* ** HEADER FILES */ 28 /************************************************************************/ 29 30 #include <config.h> 31 #include <common.h> 32 #include <version.h> 33 #include <stdarg.h> 34 #include <linux/types.h> 35 #include <stdio_dev.h> 36 #include <lcd.h> 37 #include <asm/arch/pxa-regs.h> 38 #include <asm/io.h> 39 40 /* #define DEBUG */ 41 42 #ifdef CONFIG_LCD 43 44 /*----------------------------------------------------------------------*/ 45 /* 46 * Define panel bpp, LCCR0, LCCR3 and panel_info video struct for 47 * your display. 48 */ 49 50 #ifdef CONFIG_PXA_VGA 51 /* LCD outputs connected to a video DAC */ 52 # define LCD_BPP LCD_COLOR8 53 54 /* you have to set lccr0 and lccr3 (including pcd) */ 55 # define REG_LCCR0 0x003008f8 56 # define REG_LCCR3 0x0300FF01 57 58 /* 640x480x16 @ 61 Hz */ 59 vidinfo_t panel_info = { 60 .vl_col = 640, 61 .vl_row = 480, 62 .vl_width = 640, 63 .vl_height = 480, 64 .vl_clkp = CONFIG_SYS_HIGH, 65 .vl_oep = CONFIG_SYS_HIGH, 66 .vl_hsp = CONFIG_SYS_HIGH, 67 .vl_vsp = CONFIG_SYS_HIGH, 68 .vl_dp = CONFIG_SYS_HIGH, 69 .vl_bpix = LCD_BPP, 70 .vl_lbw = 0, 71 .vl_splt = 0, 72 .vl_clor = 0, 73 .vl_tft = 1, 74 .vl_hpw = 40, 75 .vl_blw = 56, 76 .vl_elw = 56, 77 .vl_vpw = 20, 78 .vl_bfw = 8, 79 .vl_efw = 8, 80 }; 81 #endif /* CONFIG_PXA_VIDEO */ 82 83 /*----------------------------------------------------------------------*/ 84 #ifdef CONFIG_SHARP_LM8V31 85 86 # define LCD_BPP LCD_COLOR8 87 # define LCD_INVERT_COLORS /* Needed for colors to be correct, but why? */ 88 89 /* you have to set lccr0 and lccr3 (including pcd) */ 90 # define REG_LCCR0 0x0030087C 91 # define REG_LCCR3 0x0340FF08 92 93 vidinfo_t panel_info = { 94 .vl_col = 640, 95 .vl_row = 480, 96 .vl_width = 157, 97 .vl_height = 118, 98 .vl_clkp = CONFIG_SYS_HIGH, 99 .vl_oep = CONFIG_SYS_HIGH, 100 .vl_hsp = CONFIG_SYS_HIGH, 101 .vl_vsp = CONFIG_SYS_HIGH, 102 .vl_dp = CONFIG_SYS_HIGH, 103 .vl_bpix = LCD_BPP, 104 .vl_lbw = 0, 105 .vl_splt = 1, 106 .vl_clor = 1, 107 .vl_tft = 0, 108 .vl_hpw = 1, 109 .vl_blw = 3, 110 .vl_elw = 3, 111 .vl_vpw = 1, 112 .vl_bfw = 0, 113 .vl_efw = 0, 114 }; 115 #endif /* CONFIG_SHARP_LM8V31 */ 116 /*----------------------------------------------------------------------*/ 117 #ifdef CONFIG_VOIPAC_LCD 118 119 # define LCD_BPP LCD_COLOR8 120 # define LCD_INVERT_COLORS 121 122 /* you have to set lccr0 and lccr3 (including pcd) */ 123 # define REG_LCCR0 0x043008f8 124 # define REG_LCCR3 0x0340FF08 125 126 vidinfo_t panel_info = { 127 .vl_col = 640, 128 .vl_row = 480, 129 .vl_width = 157, 130 .vl_height = 118, 131 .vl_clkp = CONFIG_SYS_HIGH, 132 .vl_oep = CONFIG_SYS_HIGH, 133 .vl_hsp = CONFIG_SYS_HIGH, 134 .vl_vsp = CONFIG_SYS_HIGH, 135 .vl_dp = CONFIG_SYS_HIGH, 136 .vl_bpix = LCD_BPP, 137 .vl_lbw = 0, 138 .vl_splt = 1, 139 .vl_clor = 1, 140 .vl_tft = 1, 141 .vl_hpw = 32, 142 .vl_blw = 144, 143 .vl_elw = 32, 144 .vl_vpw = 2, 145 .vl_bfw = 13, 146 .vl_efw = 30, 147 }; 148 #endif /* CONFIG_VOIPAC_LCD */ 149 150 /*----------------------------------------------------------------------*/ 151 #ifdef CONFIG_HITACHI_SX14 152 /* Hitachi SX14Q004-ZZA color STN LCD */ 153 #define LCD_BPP LCD_COLOR8 154 155 /* you have to set lccr0 and lccr3 (including pcd) */ 156 #define REG_LCCR0 0x00301079 157 #define REG_LCCR3 0x0340FF20 158 159 vidinfo_t panel_info = { 160 .vl_col = 320, 161 .vl_row = 240, 162 .vl_width = 167, 163 .vl_height = 109, 164 .vl_clkp = CONFIG_SYS_HIGH, 165 .vl_oep = CONFIG_SYS_HIGH, 166 .vl_hsp = CONFIG_SYS_HIGH, 167 .vl_vsp = CONFIG_SYS_HIGH, 168 .vl_dp = CONFIG_SYS_HIGH, 169 .vl_bpix = LCD_BPP, 170 .vl_lbw = 1, 171 .vl_splt = 0, 172 .vl_clor = 1, 173 .vl_tft = 0, 174 .vl_hpw = 1, 175 .vl_blw = 1, 176 .vl_elw = 1, 177 .vl_vpw = 7, 178 .vl_bfw = 0, 179 .vl_efw = 0, 180 }; 181 #endif /* CONFIG_HITACHI_SX14 */ 182 183 /*----------------------------------------------------------------------*/ 184 #ifdef CONFIG_LMS283GF05 185 186 # define LCD_BPP LCD_COLOR8 187 /*# define LCD_INVERT_COLORS*/ 188 189 /* you have to set lccr0 and lccr3 (including pcd) */ 190 # define REG_LCCR0 0x043008f8 191 # define REG_LCCR3 0x03b00009 192 193 vidinfo_t panel_info = { 194 .vl_col = 240, 195 .vl_row = 320, 196 .vl_width = 240, 197 .vl_height = 320, 198 .vl_clkp = CONFIG_SYS_HIGH, 199 .vl_oep = CONFIG_SYS_LOW, 200 .vl_hsp = CONFIG_SYS_LOW, 201 .vl_vsp = CONFIG_SYS_LOW, 202 .vl_dp = CONFIG_SYS_HIGH, 203 .vl_bpix = LCD_BPP, 204 .vl_lbw = 0, 205 .vl_splt = 1, 206 .vl_clor = 1, 207 .vl_tft = 1, 208 .vl_hpw = 4, 209 .vl_blw = 4, 210 .vl_elw = 8, 211 .vl_vpw = 4, 212 .vl_bfw = 4, 213 .vl_efw = 8, 214 }; 215 #endif /* CONFIG_LMS283GF05 */ 216 217 /*----------------------------------------------------------------------*/ 218 219 #ifdef CONFIG_ACX517AKN 220 221 # define LCD_BPP LCD_COLOR8 222 223 /* you have to set lccr0 and lccr3 (including pcd) */ 224 # define REG_LCCR0 0x003008f9 225 # define REG_LCCR3 0x03700006 226 227 vidinfo_t panel_info = { 228 .vl_col = 320, 229 .vl_row = 320, 230 .vl_width = 320, 231 .vl_height = 320, 232 .vl_clkp = CONFIG_SYS_HIGH, 233 .vl_oep = CONFIG_SYS_LOW, 234 .vl_hsp = CONFIG_SYS_LOW, 235 .vl_vsp = CONFIG_SYS_LOW, 236 .vl_dp = CONFIG_SYS_HIGH, 237 .vl_bpix = LCD_BPP, 238 .vl_lbw = 0, 239 .vl_splt = 1, 240 .vl_clor = 1, 241 .vl_tft = 1, 242 .vl_hpw = 0x04, 243 .vl_blw = 0x1c, 244 .vl_elw = 0x08, 245 .vl_vpw = 0x01, 246 .vl_bfw = 0x07, 247 .vl_efw = 0x08, 248 }; 249 #endif /* CONFIG_ACX517AKN */ 250 251 #ifdef CONFIG_ACX544AKN 252 253 # define LCD_BPP LCD_COLOR16 254 255 /* you have to set lccr0 and lccr3 (including pcd) */ 256 # define REG_LCCR0 0x003008f9 257 # define REG_LCCR3 0x04700007 /* 16bpp */ 258 259 vidinfo_t panel_info = { 260 .vl_col = 320, 261 .vl_row = 320, 262 .vl_width = 320, 263 .vl_height = 320, 264 .vl_clkp = CONFIG_SYS_LOW, 265 .vl_oep = CONFIG_SYS_LOW, 266 .vl_hsp = CONFIG_SYS_LOW, 267 .vl_vsp = CONFIG_SYS_LOW, 268 .vl_dp = CONFIG_SYS_LOW, 269 .vl_bpix = LCD_BPP, 270 .vl_lbw = 0, 271 .vl_splt = 0, 272 .vl_clor = 1, 273 .vl_tft = 1, 274 .vl_hpw = 0x05, 275 .vl_blw = 0x13, 276 .vl_elw = 0x08, 277 .vl_vpw = 0x02, 278 .vl_bfw = 0x07, 279 .vl_efw = 0x05, 280 }; 281 #endif /* CONFIG_ACX544AKN */ 282 283 /*----------------------------------------------------------------------*/ 284 285 #ifdef CONFIG_LQ038J7DH53 286 287 # define LCD_BPP LCD_COLOR8 288 289 /* you have to set lccr0 and lccr3 (including pcd) */ 290 # define REG_LCCR0 0x003008f9 291 # define REG_LCCR3 0x03700004 292 293 vidinfo_t panel_info = { 294 .vl_col = 320, 295 .vl_row = 480, 296 .vl_width = 320, 297 .vl_height = 480, 298 .vl_clkp = CONFIG_SYS_HIGH, 299 .vl_oep = CONFIG_SYS_LOW, 300 .vl_hsp = CONFIG_SYS_LOW, 301 .vl_vsp = CONFIG_SYS_LOW, 302 .vl_dp = CONFIG_SYS_HIGH, 303 .vl_bpix = LCD_BPP, 304 .vl_lbw = 0, 305 .vl_splt = 1, 306 .vl_clor = 1, 307 .vl_tft = 1, 308 .vl_hpw = 0x04, 309 .vl_blw = 0x20, 310 .vl_elw = 0x01, 311 .vl_vpw = 0x01, 312 .vl_bfw = 0x04, 313 .vl_efw = 0x01, 314 }; 315 #endif /* CONFIG_ACX517AKN */ 316 317 /*----------------------------------------------------------------------*/ 318 319 #ifdef CONFIG_LITTLETON_LCD 320 # define LCD_BPP LCD_COLOR8 321 322 /* you have to set lccr0 and lccr3 (including pcd) */ 323 # define REG_LCCR0 0x003008f8 324 # define REG_LCCR3 0x0300FF04 325 326 vidinfo_t panel_info = { 327 .vl_col = 480, 328 .vl_row = 640, 329 .vl_width = 480, 330 .vl_height = 640, 331 .vl_clkp = CONFIG_SYS_HIGH, 332 .vl_oep = CONFIG_SYS_HIGH, 333 .vl_hsp = CONFIG_SYS_HIGH, 334 .vl_vsp = CONFIG_SYS_HIGH, 335 .vl_dp = CONFIG_SYS_HIGH, 336 .vl_bpix = LCD_BPP, 337 .vl_lbw = 0, 338 .vl_splt = 0, 339 .vl_clor = 0, 340 .vl_tft = 1, 341 .vl_hpw = 9, 342 .vl_blw = 8, 343 .vl_elw = 24, 344 .vl_vpw = 2, 345 .vl_bfw = 2, 346 .vl_efw = 4, 347 }; 348 #endif /* CONFIG_LITTLETON_LCD */ 349 350 /*----------------------------------------------------------------------*/ 351 352 static int pxafb_init_mem (void *lcdbase, vidinfo_t *vid); 353 static void pxafb_setup_gpio (vidinfo_t *vid); 354 static void pxafb_enable_controller (vidinfo_t *vid); 355 static int pxafb_init (vidinfo_t *vid); 356 357 /************************************************************************/ 358 /* --------------- PXA chipset specific functions ------------------- */ 359 /************************************************************************/ 360 361 void lcd_ctrl_init (void *lcdbase) 362 { 363 pxafb_init_mem(lcdbase, &panel_info); 364 pxafb_init(&panel_info); 365 pxafb_setup_gpio(&panel_info); 366 pxafb_enable_controller(&panel_info); 367 } 368 369 /*----------------------------------------------------------------------*/ 370 #if LCD_BPP == LCD_COLOR8 371 void 372 lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue) 373 { 374 struct pxafb_info *fbi = &panel_info.pxa; 375 unsigned short *palette = (unsigned short *)fbi->palette; 376 u_int val; 377 378 if (regno < fbi->palette_size) { 379 val = ((red << 8) & 0xf800); 380 val |= ((green << 4) & 0x07e0); 381 val |= (blue & 0x001f); 382 383 #ifdef LCD_INVERT_COLORS 384 palette[regno] = ~val; 385 #else 386 palette[regno] = val; 387 #endif 388 } 389 390 debug ("setcolreg: reg %2d @ %p: R=%02X G=%02X B=%02X => %04X\n", 391 regno, &palette[regno], 392 red, green, blue, 393 palette[regno]); 394 } 395 #endif /* LCD_COLOR8 */ 396 397 /*----------------------------------------------------------------------*/ 398 #if LCD_BPP == LCD_MONOCHROME 399 void lcd_initcolregs (void) 400 { 401 struct pxafb_info *fbi = &panel_info.pxa; 402 cmap = (ushort *)fbi->palette; 403 ushort regno; 404 405 for (regno = 0; regno < 16; regno++) { 406 cmap[regno * 2] = 0; 407 cmap[(regno * 2) + 1] = regno & 0x0f; 408 } 409 } 410 #endif /* LCD_MONOCHROME */ 411 412 /*----------------------------------------------------------------------*/ 413 __weak void lcd_enable(void) 414 { 415 } 416 417 /************************************************************************/ 418 /* ** PXA255 specific routines */ 419 /************************************************************************/ 420 421 /* 422 * Calculate fb size for VIDEOLFB_ATAG. Size returned contains fb, 423 * descriptors and palette areas. 424 */ 425 ulong calc_fbsize (void) 426 { 427 ulong size; 428 int line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8; 429 430 size = line_length * panel_info.vl_row; 431 size += PAGE_SIZE; 432 433 return size; 434 } 435 436 static int pxafb_init_mem (void *lcdbase, vidinfo_t *vid) 437 { 438 u_long palette_mem_size; 439 struct pxafb_info *fbi = &vid->pxa; 440 int fb_size = vid->vl_row * (vid->vl_col * NBITS (vid->vl_bpix)) / 8; 441 442 fbi->screen = (u_long)lcdbase; 443 444 fbi->palette_size = NBITS(vid->vl_bpix) == 8 ? 256 : 16; 445 palette_mem_size = fbi->palette_size * sizeof(u16); 446 447 debug("palette_mem_size = 0x%08lx\n", (u_long) palette_mem_size); 448 /* locate palette and descs at end of page following fb */ 449 fbi->palette = (u_long)lcdbase + fb_size + PAGE_SIZE - palette_mem_size; 450 451 return 0; 452 } 453 #ifdef CONFIG_CPU_MONAHANS 454 static inline void pxafb_setup_gpio (vidinfo_t *vid) {} 455 #else 456 static void pxafb_setup_gpio (vidinfo_t *vid) 457 { 458 u_long lccr0; 459 460 /* 461 * setup is based on type of panel supported 462 */ 463 464 lccr0 = vid->pxa.reg_lccr0; 465 466 /* 4 bit interface */ 467 if ((lccr0 & LCCR0_CMS) && (lccr0 & LCCR0_SDS) && !(lccr0 & LCCR0_DPD)) 468 { 469 debug("Setting GPIO for 4 bit data\n"); 470 /* bits 58-61 */ 471 writel(readl(GPDR1) | (0xf << 26), GPDR1); 472 writel((readl(GAFR1_U) & ~(0xff << 20)) | (0xaa << 20), 473 GAFR1_U); 474 475 /* bits 74-77 */ 476 writel(readl(GPDR2) | (0xf << 10), GPDR2); 477 writel((readl(GAFR2_L) & ~(0xff << 20)) | (0xaa << 20), 478 GAFR2_L); 479 } 480 481 /* 8 bit interface */ 482 else if (((lccr0 & LCCR0_CMS) && ((lccr0 & LCCR0_SDS) || (lccr0 & LCCR0_DPD))) || 483 (!(lccr0 & LCCR0_CMS) && !(lccr0 & LCCR0_PAS) && !(lccr0 & LCCR0_SDS))) 484 { 485 debug("Setting GPIO for 8 bit data\n"); 486 /* bits 58-65 */ 487 writel(readl(GPDR1) | (0x3f << 26), GPDR1); 488 writel(readl(GPDR2) | (0x3), GPDR2); 489 490 writel((readl(GAFR1_U) & ~(0xfff << 20)) | (0xaaa << 20), 491 GAFR1_U); 492 writel((readl(GAFR2_L) & ~0xf) | (0xa), GAFR2_L); 493 494 /* bits 74-77 */ 495 writel(readl(GPDR2) | (0xf << 10), GPDR2); 496 writel((readl(GAFR2_L) & ~(0xff << 20)) | (0xaa << 20), 497 GAFR2_L); 498 } 499 500 /* 16 bit interface */ 501 else if (!(lccr0 & LCCR0_CMS) && ((lccr0 & LCCR0_SDS) || (lccr0 & LCCR0_PAS))) 502 { 503 debug("Setting GPIO for 16 bit data\n"); 504 /* bits 58-77 */ 505 writel(readl(GPDR1) | (0x3f << 26), GPDR1); 506 writel(readl(GPDR2) | 0x00003fff, GPDR2); 507 508 writel((readl(GAFR1_U) & ~(0xfff << 20)) | (0xaaa << 20), 509 GAFR1_U); 510 writel((readl(GAFR2_L) & 0xf0000000) | 0x0aaaaaaa, GAFR2_L); 511 } 512 else 513 { 514 printf("pxafb_setup_gpio: unable to determine bits per pixel\n"); 515 } 516 } 517 #endif 518 519 static void pxafb_enable_controller (vidinfo_t *vid) 520 { 521 debug("Enabling LCD controller\n"); 522 523 /* Sequence from 11.7.10 */ 524 writel(vid->pxa.reg_lccr3, LCCR3); 525 writel(vid->pxa.reg_lccr2, LCCR2); 526 writel(vid->pxa.reg_lccr1, LCCR1); 527 writel(vid->pxa.reg_lccr0 & ~LCCR0_ENB, LCCR0); 528 writel(vid->pxa.fdadr0, FDADR0); 529 writel(vid->pxa.fdadr1, FDADR1); 530 writel(readl(LCCR0) | LCCR0_ENB, LCCR0); 531 532 #ifdef CONFIG_CPU_MONAHANS 533 writel(readl(CKENA) | CKENA_1_LCD, CKENA); 534 #else 535 writel(readl(CKEN) | CKEN16_LCD, CKEN); 536 #endif 537 538 debug("FDADR0 = 0x%08x\n", readl(FDADR0)); 539 debug("FDADR1 = 0x%08x\n", readl(FDADR1)); 540 debug("LCCR0 = 0x%08x\n", readl(LCCR0)); 541 debug("LCCR1 = 0x%08x\n", readl(LCCR1)); 542 debug("LCCR2 = 0x%08x\n", readl(LCCR2)); 543 debug("LCCR3 = 0x%08x\n", readl(LCCR3)); 544 } 545 546 static int pxafb_init (vidinfo_t *vid) 547 { 548 struct pxafb_info *fbi = &vid->pxa; 549 550 debug("Configuring PXA LCD\n"); 551 552 fbi->reg_lccr0 = REG_LCCR0; 553 fbi->reg_lccr3 = REG_LCCR3; 554 555 debug("vid: vl_col=%d hslen=%d lm=%d rm=%d\n", 556 vid->vl_col, vid->vl_hpw, 557 vid->vl_blw, vid->vl_elw); 558 debug("vid: vl_row=%d vslen=%d um=%d bm=%d\n", 559 vid->vl_row, vid->vl_vpw, 560 vid->vl_bfw, vid->vl_efw); 561 562 fbi->reg_lccr1 = 563 LCCR1_DisWdth(vid->vl_col) + 564 LCCR1_HorSnchWdth(vid->vl_hpw) + 565 LCCR1_BegLnDel(vid->vl_blw) + 566 LCCR1_EndLnDel(vid->vl_elw); 567 568 fbi->reg_lccr2 = 569 LCCR2_DisHght(vid->vl_row) + 570 LCCR2_VrtSnchWdth(vid->vl_vpw) + 571 LCCR2_BegFrmDel(vid->vl_bfw) + 572 LCCR2_EndFrmDel(vid->vl_efw); 573 574 fbi->reg_lccr3 = REG_LCCR3 & ~(LCCR3_HSP | LCCR3_VSP); 575 fbi->reg_lccr3 |= (vid->vl_hsp ? LCCR3_HorSnchL : LCCR3_HorSnchH) 576 | (vid->vl_vsp ? LCCR3_VrtSnchL : LCCR3_VrtSnchH); 577 578 579 /* setup dma descriptors */ 580 fbi->dmadesc_fblow = (struct pxafb_dma_descriptor *)((unsigned int)fbi->palette - 3*16); 581 fbi->dmadesc_fbhigh = (struct pxafb_dma_descriptor *)((unsigned int)fbi->palette - 2*16); 582 fbi->dmadesc_palette = (struct pxafb_dma_descriptor *)((unsigned int)fbi->palette - 1*16); 583 584 #define BYTES_PER_PANEL ((fbi->reg_lccr0 & LCCR0_SDS) ? \ 585 (vid->vl_col * vid->vl_row * NBITS(vid->vl_bpix) / 8 / 2) : \ 586 (vid->vl_col * vid->vl_row * NBITS(vid->vl_bpix) / 8)) 587 588 /* populate descriptors */ 589 fbi->dmadesc_fblow->fdadr = (u_long)fbi->dmadesc_fblow; 590 fbi->dmadesc_fblow->fsadr = fbi->screen + BYTES_PER_PANEL; 591 fbi->dmadesc_fblow->fidr = 0; 592 fbi->dmadesc_fblow->ldcmd = BYTES_PER_PANEL; 593 594 fbi->fdadr1 = (u_long)fbi->dmadesc_fblow; /* only used in dual-panel mode */ 595 596 fbi->dmadesc_fbhigh->fsadr = fbi->screen; 597 fbi->dmadesc_fbhigh->fidr = 0; 598 fbi->dmadesc_fbhigh->ldcmd = BYTES_PER_PANEL; 599 600 fbi->dmadesc_palette->fsadr = fbi->palette; 601 fbi->dmadesc_palette->fidr = 0; 602 fbi->dmadesc_palette->ldcmd = (fbi->palette_size * 2) | LDCMD_PAL; 603 604 if( NBITS(vid->vl_bpix) < 12) 605 { 606 /* assume any mode with <12 bpp is palette driven */ 607 fbi->dmadesc_palette->fdadr = (u_long)fbi->dmadesc_fbhigh; 608 fbi->dmadesc_fbhigh->fdadr = (u_long)fbi->dmadesc_palette; 609 /* flips back and forth between pal and fbhigh */ 610 fbi->fdadr0 = (u_long)fbi->dmadesc_palette; 611 } 612 else 613 { 614 /* palette shouldn't be loaded in true-color mode */ 615 fbi->dmadesc_fbhigh->fdadr = (u_long)fbi->dmadesc_fbhigh; 616 fbi->fdadr0 = (u_long)fbi->dmadesc_fbhigh; /* no pal just fbhigh */ 617 } 618 619 debug("fbi->dmadesc_fblow = 0x%lx\n", (u_long)fbi->dmadesc_fblow); 620 debug("fbi->dmadesc_fbhigh = 0x%lx\n", (u_long)fbi->dmadesc_fbhigh); 621 debug("fbi->dmadesc_palette = 0x%lx\n", (u_long)fbi->dmadesc_palette); 622 623 debug("fbi->dmadesc_fblow->fdadr = 0x%lx\n", fbi->dmadesc_fblow->fdadr); 624 debug("fbi->dmadesc_fbhigh->fdadr = 0x%lx\n", fbi->dmadesc_fbhigh->fdadr); 625 debug("fbi->dmadesc_palette->fdadr = 0x%lx\n", fbi->dmadesc_palette->fdadr); 626 627 debug("fbi->dmadesc_fblow->fsadr = 0x%lx\n", fbi->dmadesc_fblow->fsadr); 628 debug("fbi->dmadesc_fbhigh->fsadr = 0x%lx\n", fbi->dmadesc_fbhigh->fsadr); 629 debug("fbi->dmadesc_palette->fsadr = 0x%lx\n", fbi->dmadesc_palette->fsadr); 630 631 debug("fbi->dmadesc_fblow->ldcmd = 0x%lx\n", fbi->dmadesc_fblow->ldcmd); 632 debug("fbi->dmadesc_fbhigh->ldcmd = 0x%lx\n", fbi->dmadesc_fbhigh->ldcmd); 633 debug("fbi->dmadesc_palette->ldcmd = 0x%lx\n", fbi->dmadesc_palette->ldcmd); 634 635 return 0; 636 } 637 638 /************************************************************************/ 639 /************************************************************************/ 640 641 #endif /* CONFIG_LCD */ 642