1 /* 2 * Common LCD routines for supported CPUs 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 /* #define DEBUG */ 31 32 #include <config.h> 33 #include <common.h> 34 #include <command.h> 35 #include <version.h> 36 #include <stdarg.h> 37 #include <linux/types.h> 38 #include <devices.h> 39 #if defined(CONFIG_POST) 40 #include <post.h> 41 #endif 42 #include <lcd.h> 43 44 #if defined(CONFIG_PXA250) 45 #include <asm/byteorder.h> 46 #endif 47 48 #if defined(CONFIG_MPC823) 49 #include <watchdog.h> 50 #include <lcdvideo.h> 51 #endif 52 53 54 #ifdef CONFIG_LCD 55 56 /************************************************************************/ 57 /* ** FONT DATA */ 58 /************************************************************************/ 59 #include <video_font.h> /* Get font data, width and height */ 60 61 62 ulong lcd_setmem (ulong addr); 63 64 static void lcd_drawchars (ushort x, ushort y, uchar *str, int count); 65 static inline void lcd_puts_xy (ushort x, ushort y, uchar *s); 66 static inline void lcd_putc_xy (ushort x, ushort y, uchar c); 67 68 static int lcd_init (void *lcdbase); 69 70 static int lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]); 71 extern void lcd_ctrl_init (void *lcdbase); 72 extern void lcd_enable (void); 73 static void *lcd_logo (void); 74 75 76 #if LCD_BPP == LCD_COLOR8 77 extern void lcd_setcolreg (ushort regno, 78 ushort red, ushort green, ushort blue); 79 #endif 80 #if LCD_BPP == LCD_MONOCHROME 81 extern void lcd_initcolregs (void); 82 #endif 83 84 static int lcd_getbgcolor (void); 85 static void lcd_setfgcolor (int color); 86 static void lcd_setbgcolor (int color); 87 88 char lcd_is_enabled = 0; 89 extern vidinfo_t panel_info; 90 91 #ifdef NOT_USED_SO_FAR 92 static void lcd_getcolreg (ushort regno, 93 ushort *red, ushort *green, ushort *blue); 94 static int lcd_getfgcolor (void); 95 #endif /* NOT_USED_SO_FAR */ 96 97 /************************************************************************/ 98 99 /*----------------------------------------------------------------------*/ 100 101 static void console_scrollup (void) 102 { 103 #if 1 104 /* Copy up rows ignoring the first one */ 105 memcpy (CONSOLE_ROW_FIRST, CONSOLE_ROW_SECOND, CONSOLE_SCROLL_SIZE); 106 107 /* Clear the last one */ 108 memset (CONSOLE_ROW_LAST, COLOR_MASK(lcd_color_bg), CONSOLE_ROW_SIZE); 109 #else 110 /* 111 * Poor attempt to optimize speed by moving "long"s. 112 * But the code is ugly, and not a bit faster :-( 113 */ 114 ulong *t = (ulong *)CONSOLE_ROW_FIRST; 115 ulong *s = (ulong *)CONSOLE_ROW_SECOND; 116 ulong l = CONSOLE_SCROLL_SIZE / sizeof(ulong); 117 uchar c = lcd_color_bg & 0xFF; 118 ulong val= (c<<24) | (c<<16) | (c<<8) | c; 119 120 while (l--) 121 *t++ = *s++; 122 123 t = (ulong *)CONSOLE_ROW_LAST; 124 l = CONSOLE_ROW_SIZE / sizeof(ulong); 125 126 while (l-- > 0) 127 *t++ = val; 128 #endif 129 } 130 131 /*----------------------------------------------------------------------*/ 132 133 static inline void console_back (void) 134 { 135 if (--console_col < 0) { 136 console_col = CONSOLE_COLS-1 ; 137 if (--console_row < 0) { 138 console_row = 0; 139 } 140 } 141 142 lcd_putc_xy (console_col * VIDEO_FONT_WIDTH, 143 console_row * VIDEO_FONT_HEIGHT, 144 ' '); 145 } 146 147 /*----------------------------------------------------------------------*/ 148 149 static inline void console_newline (void) 150 { 151 ++console_row; 152 console_col = 0; 153 154 /* Check if we need to scroll the terminal */ 155 if (console_row >= CONSOLE_ROWS) { 156 /* Scroll everything up */ 157 console_scrollup () ; 158 --console_row; 159 } 160 } 161 162 /*----------------------------------------------------------------------*/ 163 164 void lcd_putc (const char c) 165 { 166 if (!lcd_is_enabled) { 167 serial_putc(c); 168 return; 169 } 170 171 switch (c) { 172 case '\r': console_col = 0; 173 return; 174 175 case '\n': console_newline(); 176 return; 177 178 case '\t': /* Tab (8 chars alignment) */ 179 console_col |= 8; 180 console_col &= ~7; 181 182 if (console_col >= CONSOLE_COLS) { 183 console_newline(); 184 } 185 return; 186 187 case '\b': console_back(); 188 return; 189 190 default: lcd_putc_xy (console_col * VIDEO_FONT_WIDTH, 191 console_row * VIDEO_FONT_HEIGHT, 192 c); 193 if (++console_col >= CONSOLE_COLS) { 194 console_newline(); 195 } 196 return; 197 } 198 /* NOTREACHED */ 199 } 200 201 /*----------------------------------------------------------------------*/ 202 203 void lcd_puts (const char *s) 204 { 205 if (!lcd_is_enabled) { 206 serial_puts (s); 207 return; 208 } 209 210 while (*s) { 211 lcd_putc (*s++); 212 } 213 } 214 215 /************************************************************************/ 216 /* ** Low-Level Graphics Routines */ 217 /************************************************************************/ 218 219 static void lcd_drawchars (ushort x, ushort y, uchar *str, int count) 220 { 221 uchar *dest; 222 ushort off, row; 223 224 dest = (uchar *)(lcd_base + y * lcd_line_length + x * (1 << LCD_BPP) / 8); 225 off = x * (1 << LCD_BPP) % 8; 226 227 for (row=0; row < VIDEO_FONT_HEIGHT; ++row, dest += lcd_line_length) { 228 uchar *s = str; 229 uchar *d = dest; 230 int i; 231 232 #if LCD_BPP == LCD_MONOCHROME 233 uchar rest = *d & -(1 << (8-off)); 234 uchar sym; 235 #endif 236 for (i=0; i<count; ++i) { 237 uchar c, bits; 238 239 c = *s++; 240 bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row]; 241 242 #if LCD_BPP == LCD_MONOCHROME 243 sym = (COLOR_MASK(lcd_color_fg) & bits) | 244 (COLOR_MASK(lcd_color_bg) & ~bits); 245 246 *d++ = rest | (sym >> off); 247 rest = sym << (8-off); 248 #elif LCD_BPP == LCD_COLOR8 249 for (c=0; c<8; ++c) { 250 *d++ = (bits & 0x80) ? 251 lcd_color_fg : lcd_color_bg; 252 bits <<= 1; 253 } 254 #elif LCD_BPP == LCD_COLOR16 255 for (c=0; c<16; ++c) { 256 *d++ = (bits & 0x80) ? 257 lcd_color_fg : lcd_color_bg; 258 bits <<= 1; 259 } 260 #endif 261 } 262 #if LCD_BPP == LCD_MONOCHROME 263 *d = rest | (*d & ((1 << (8-off)) - 1)); 264 #endif 265 } 266 } 267 268 /*----------------------------------------------------------------------*/ 269 270 static inline void lcd_puts_xy (ushort x, ushort y, uchar *s) 271 { 272 #if defined(CONFIG_LCD_LOGO) && !defined(LCD_INFO_BELOW_LOGO) 273 lcd_drawchars (x, y+BMP_LOGO_HEIGHT, s, strlen (s)); 274 #else 275 lcd_drawchars (x, y, s, strlen (s)); 276 #endif 277 } 278 279 /*----------------------------------------------------------------------*/ 280 281 static inline void lcd_putc_xy (ushort x, ushort y, uchar c) 282 { 283 #if defined(CONFIG_LCD_LOGO) && !defined(LCD_INFO_BELOW_LOGO) 284 lcd_drawchars (x, y+BMP_LOGO_HEIGHT, &c, 1); 285 #else 286 lcd_drawchars (x, y, &c, 1); 287 #endif 288 } 289 290 /************************************************************************/ 291 /** Small utility to check that you got the colours right */ 292 /************************************************************************/ 293 #ifdef LCD_TEST_PATTERN 294 295 #define N_BLK_VERT 2 296 #define N_BLK_HOR 3 297 298 static int test_colors[N_BLK_HOR*N_BLK_VERT] = { 299 CONSOLE_COLOR_RED, CONSOLE_COLOR_GREEN, CONSOLE_COLOR_YELLOW, 300 CONSOLE_COLOR_BLUE, CONSOLE_COLOR_MAGENTA, CONSOLE_COLOR_CYAN, 301 }; 302 303 static void test_pattern (void) 304 { 305 ushort v_max = panel_info.vl_row; 306 ushort h_max = panel_info.vl_col; 307 ushort v_step = (v_max + N_BLK_VERT - 1) / N_BLK_VERT; 308 ushort h_step = (h_max + N_BLK_HOR - 1) / N_BLK_HOR; 309 ushort v, h; 310 uchar *pix = (uchar *)lcd_base; 311 312 printf ("[LCD] Test Pattern: %d x %d [%d x %d]\n", 313 h_max, v_max, h_step, v_step); 314 315 /* WARNING: Code silently assumes 8bit/pixel */ 316 for (v=0; v<v_max; ++v) { 317 uchar iy = v / v_step; 318 for (h=0; h<h_max; ++h) { 319 uchar ix = N_BLK_HOR * iy + (h/h_step); 320 *pix++ = test_colors[ix]; 321 } 322 } 323 } 324 #endif /* LCD_TEST_PATTERN */ 325 326 327 /************************************************************************/ 328 /* ** GENERIC Initialization Routines */ 329 /************************************************************************/ 330 331 int drv_lcd_init (void) 332 { 333 DECLARE_GLOBAL_DATA_PTR; 334 335 device_t lcddev; 336 int rc; 337 338 lcd_base = (void *)(gd->fb_base); 339 340 lcd_line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8; 341 342 lcd_init (lcd_base); /* LCD initialization */ 343 344 /* Device initialization */ 345 memset (&lcddev, 0, sizeof (lcddev)); 346 347 strcpy (lcddev.name, "lcd"); 348 lcddev.ext = 0; /* No extensions */ 349 lcddev.flags = DEV_FLAGS_OUTPUT; /* Output only */ 350 lcddev.putc = lcd_putc; /* 'putc' function */ 351 lcddev.puts = lcd_puts; /* 'puts' function */ 352 353 rc = device_register (&lcddev); 354 355 return (rc == 0) ? 1 : rc; 356 } 357 358 /*----------------------------------------------------------------------*/ 359 static int lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) 360 { 361 #if LCD_BPP == LCD_MONOCHROME 362 /* Setting the palette */ 363 lcd_initcolregs(); 364 365 #elif LCD_BPP == LCD_COLOR8 366 /* Setting the palette */ 367 lcd_setcolreg (CONSOLE_COLOR_BLACK, 0, 0, 0); 368 lcd_setcolreg (CONSOLE_COLOR_RED, 0xFF, 0, 0); 369 lcd_setcolreg (CONSOLE_COLOR_GREEN, 0, 0xFF, 0); 370 lcd_setcolreg (CONSOLE_COLOR_YELLOW, 0xFF, 0xFF, 0); 371 lcd_setcolreg (CONSOLE_COLOR_BLUE, 0, 0, 0xFF); 372 lcd_setcolreg (CONSOLE_COLOR_MAGENTA, 0xFF, 0, 0xFF); 373 lcd_setcolreg (CONSOLE_COLOR_CYAN, 0, 0xFF, 0xFF); 374 lcd_setcolreg (CONSOLE_COLOR_GREY, 0xAA, 0xAA, 0xAA); 375 lcd_setcolreg (CONSOLE_COLOR_WHITE, 0xFF, 0xFF, 0xFF); 376 #endif 377 378 #ifndef CFG_WHITE_ON_BLACK 379 lcd_setfgcolor (CONSOLE_COLOR_BLACK); 380 lcd_setbgcolor (CONSOLE_COLOR_WHITE); 381 #else 382 lcd_setfgcolor (CONSOLE_COLOR_WHITE); 383 lcd_setbgcolor (CONSOLE_COLOR_BLACK); 384 #endif /* CFG_WHITE_ON_BLACK */ 385 386 #ifdef LCD_TEST_PATTERN 387 test_pattern(); 388 #else 389 /* set framebuffer to background color */ 390 memset ((char *)lcd_base, 391 COLOR_MASK(lcd_getbgcolor()), 392 lcd_line_length*panel_info.vl_row); 393 #endif 394 /* Paint the logo and retrieve LCD base address */ 395 debug ("[LCD] Drawing the logo...\n"); 396 lcd_console_address = lcd_logo (); 397 398 console_col = 0; 399 console_row = 0; 400 401 return (0); 402 } 403 404 U_BOOT_CMD( 405 cls, 1, 1, lcd_clear, 406 "cls - clear screen\n", 407 NULL 408 ); 409 410 /*----------------------------------------------------------------------*/ 411 412 static int lcd_init (void *lcdbase) 413 { 414 /* Initialize the lcd controller */ 415 debug ("[LCD] Initializing LCD frambuffer at %p\n", lcdbase); 416 417 lcd_ctrl_init (lcdbase); 418 lcd_clear (NULL, 1, 1, NULL); /* dummy args */ 419 lcd_enable (); 420 421 /* Initialize the console */ 422 console_col = 0; 423 #ifdef LCD_INFO_BELOW_LOGO 424 console_row = 7 + BMP_LOGO_HEIGHT / VIDEO_FONT_HEIGHT; 425 #else 426 console_row = 1; /* leave 1 blank line below logo */ 427 #endif 428 lcd_is_enabled = 1; 429 430 return 0; 431 } 432 433 434 /************************************************************************/ 435 /* ** ROM capable initialization part - needed to reserve FB memory */ 436 /************************************************************************/ 437 /* 438 * This is called early in the system initialization to grab memory 439 * for the LCD controller. 440 * Returns new address for monitor, after reserving LCD buffer memory 441 * 442 * Note that this is running from ROM, so no write access to global data. 443 */ 444 ulong lcd_setmem (ulong addr) 445 { 446 ulong size; 447 int line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8; 448 449 debug ("LCD panel info: %d x %d, %d bit/pix\n", 450 panel_info.vl_col, panel_info.vl_row, NBITS (panel_info.vl_bpix) ); 451 452 size = line_length * panel_info.vl_row; 453 454 /* Round up to nearest full page */ 455 size = (size + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); 456 457 /* Allocate pages for the frame buffer. */ 458 addr -= size; 459 460 debug ("Reserving %ldk for LCD Framebuffer at: %08lx\n", size>>10, addr); 461 462 return (addr); 463 } 464 465 /*----------------------------------------------------------------------*/ 466 467 static void lcd_setfgcolor (int color) 468 { 469 lcd_color_fg = color & 0x0F; 470 } 471 472 /*----------------------------------------------------------------------*/ 473 474 static void lcd_setbgcolor (int color) 475 { 476 lcd_color_bg = color & 0x0F; 477 } 478 479 /*----------------------------------------------------------------------*/ 480 481 #ifdef NOT_USED_SO_FAR 482 static int lcd_getfgcolor (void) 483 { 484 return lcd_color_fg; 485 } 486 #endif /* NOT_USED_SO_FAR */ 487 488 /*----------------------------------------------------------------------*/ 489 490 static int lcd_getbgcolor (void) 491 { 492 return lcd_color_bg; 493 } 494 495 /*----------------------------------------------------------------------*/ 496 497 /************************************************************************/ 498 /* ** Chipset depending Bitmap / Logo stuff... */ 499 /************************************************************************/ 500 #ifdef CONFIG_LCD_LOGO 501 void bitmap_plot (int x, int y) 502 { 503 ushort *cmap; 504 ushort i, j; 505 uchar *bmap; 506 uchar *fb; 507 ushort *fb16; 508 #if defined(CONFIG_PXA250) 509 struct pxafb_info *fbi = &panel_info.pxa; 510 #elif defined(CONFIG_MPC823) 511 volatile immap_t *immr = (immap_t *) CFG_IMMR; 512 volatile cpm8xx_t *cp = &(immr->im_cpm); 513 #endif 514 515 debug ("Logo: width %d height %d colors %d cmap %d\n", 516 BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS, 517 sizeof(bmp_logo_palette)/(sizeof(ushort))); 518 519 bmap = &bmp_logo_bitmap[0]; 520 fb = (char *)(lcd_base + y * lcd_line_length + x); 521 522 if (NBITS(panel_info.vl_bpix) < 12) { 523 /* Leave room for default color map */ 524 #if defined(CONFIG_PXA250) 525 cmap = (ushort *)fbi->palette; 526 #elif defined(CONFIG_MPC823) 527 cmap = (ushort *)&(cp->lcd_cmap[BMP_LOGO_OFFSET*sizeof(ushort)]); 528 #endif 529 530 WATCHDOG_RESET(); 531 532 /* Set color map */ 533 for (i=0; i<(sizeof(bmp_logo_palette)/(sizeof(ushort))); ++i) { 534 ushort colreg = bmp_logo_palette[i]; 535 #ifdef CFG_INVERT_COLORS 536 *cmap++ = 0xffff - colreg; 537 #else 538 *cmap++ = colreg; 539 #endif 540 } 541 542 WATCHDOG_RESET(); 543 544 for (i=0; i<BMP_LOGO_HEIGHT; ++i) { 545 memcpy (fb, bmap, BMP_LOGO_WIDTH); 546 bmap += BMP_LOGO_WIDTH; 547 fb += panel_info.vl_col; 548 } 549 } 550 else { /* true color mode */ 551 fb16 = (ushort *)(lcd_base + y * lcd_line_length + x); 552 for (i=0; i<BMP_LOGO_HEIGHT; ++i) { 553 for (j=0; j<BMP_LOGO_WIDTH; j++) { 554 fb16[j] = bmp_logo_palette[(bmap[j])]; 555 } 556 bmap += BMP_LOGO_WIDTH; 557 fb16 += panel_info.vl_col; 558 } 559 } 560 561 WATCHDOG_RESET(); 562 } 563 #endif /* CONFIG_LCD_LOGO */ 564 565 /*----------------------------------------------------------------------*/ 566 #if (CONFIG_COMMANDS & CFG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) 567 /* 568 * Display the BMP file located at address bmp_image. 569 * Only uncompressed. 570 */ 571 int lcd_display_bitmap(ulong bmp_image, int x, int y) 572 { 573 ushort *cmap; 574 ushort i, j; 575 uchar *fb; 576 bmp_image_t *bmp=(bmp_image_t *)bmp_image; 577 uchar *bmap; 578 ushort padded_line; 579 unsigned long width, height; 580 unsigned colors,bpix; 581 unsigned long compression; 582 #if defined(CONFIG_PXA250) 583 struct pxafb_info *fbi = &panel_info.pxa; 584 #elif defined(CONFIG_MPC823) 585 volatile immap_t *immr = (immap_t *) CFG_IMMR; 586 volatile cpm8xx_t *cp = &(immr->im_cpm); 587 #endif 588 589 if (!((bmp->header.signature[0]=='B') && 590 (bmp->header.signature[1]=='M'))) { 591 printf ("Error: no valid bmp image at %lx\n", bmp_image); 592 return 1; 593 } 594 595 width = le32_to_cpu (bmp->header.width); 596 height = le32_to_cpu (bmp->header.height); 597 colors = 1<<le16_to_cpu (bmp->header.bit_count); 598 compression = le32_to_cpu (bmp->header.compression); 599 600 bpix = NBITS(panel_info.vl_bpix); 601 602 if ((bpix != 1) && (bpix != 8)) { 603 printf ("Error: %d bit/pixel mode not supported by U-Boot\n", 604 bpix); 605 return 1; 606 } 607 608 if (bpix != le16_to_cpu(bmp->header.bit_count)) { 609 printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n", 610 bpix, 611 le16_to_cpu(bmp->header.bit_count)); 612 return 1; 613 } 614 615 debug ("Display-bmp: %d x %d with %d colors\n", 616 (int)width, (int)height, (int)colors); 617 618 if (bpix==8) { 619 #if defined(CONFIG_PXA250) 620 cmap = (ushort *)fbi->palette; 621 #elif defined(CONFIG_MPC823) 622 cmap = (ushort *)&(cp->lcd_cmap[255*sizeof(ushort)]); 623 #else 624 # error "Don't know location of color map" 625 #endif 626 627 /* Set color map */ 628 for (i=0; i<colors; ++i) { 629 bmp_color_table_entry_t cte = bmp->color_table[i]; 630 ushort colreg = 631 ( ((cte.red) << 8) & 0xf800) | 632 ( ((cte.green) << 4) & 0x07e0) | 633 ( (cte.blue) & 0x001f) ; 634 635 #ifdef CFG_INVERT_COLORS 636 *cmap = 0xffff - colreg; 637 #else 638 *cmap = colreg; 639 #endif 640 #if defined(CONFIG_PXA250) 641 cmap++; 642 #elif defined(CONFIG_MPC823) 643 cmap--; 644 #endif 645 } 646 } 647 648 padded_line = (width&0x3) ? ((width&~0x3)+4) : (width); 649 if ((x + width)>panel_info.vl_col) 650 width = panel_info.vl_col - x; 651 if ((y + height)>panel_info.vl_row) 652 height = panel_info.vl_row - y; 653 654 bmap = (uchar *)bmp + le32_to_cpu (bmp->header.data_offset); 655 fb = (uchar *) (lcd_base + 656 (y + height - 1) * lcd_line_length + x); 657 for (i = 0; i < height; ++i) { 658 for (j = 0; j < width ; j++) 659 #if defined(CONFIG_PXA250) 660 *(fb++)=*(bmap++); 661 #elif defined(CONFIG_MPC823) 662 *(fb++)=255-*(bmap++); 663 #endif 664 bmap += (width - padded_line); 665 fb -= (width + lcd_line_length); 666 } 667 668 return (0); 669 } 670 #endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) || CONFIG_SPLASH_SCREEN */ 671 672 673 static void *lcd_logo (void) 674 { 675 #ifdef LCD_INFO 676 DECLARE_GLOBAL_DATA_PTR; 677 678 char info[80]; 679 char temp[32]; 680 #endif /* LCD_INFO */ 681 682 #ifdef CONFIG_SPLASH_SCREEN 683 char *s; 684 ulong addr; 685 static int do_splash = 1; 686 687 if (do_splash && (s = getenv("splashimage")) != NULL) { 688 addr = simple_strtoul(s, NULL, 16); 689 do_splash = 0; 690 691 if (lcd_display_bitmap (addr, 0, 0) == 0) { 692 return ((void *)lcd_base); 693 } 694 } 695 #endif /* CONFIG_SPLASH_SCREEN */ 696 697 #ifdef CONFIG_LCD_LOGO 698 bitmap_plot (0, 0); 699 #endif /* CONFIG_LCD_LOGO */ 700 701 #ifdef CONFIG_MPC823 702 #ifdef LCD_INFO 703 sprintf (info, "%s (%s - %s) ", U_BOOT_VERSION, __DATE__, __TIME__); 704 lcd_drawchars (LCD_INFO_X, LCD_INFO_Y, info, strlen(info)); 705 706 sprintf (info, "(C) 2004 DENX Software Engineering"); 707 lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT, 708 info, strlen(info)); 709 710 sprintf (info, " Wolfgang DENK, wd@denx.de"); 711 lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 2, 712 info, strlen(info)); 713 #ifdef LCD_INFO_BELOW_LOGO 714 sprintf (info, "MPC823 CPU at %s MHz", 715 strmhz(temp, gd->cpu_clk)); 716 lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 3, 717 info, strlen(info)); 718 sprintf (info, " %ld MB RAM, %ld MB Flash", 719 gd->ram_size >> 20, 720 gd->bd->bi_flashsize >> 20 ); 721 lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 4, 722 info, strlen(info)); 723 #else 724 /* leave one blank line */ 725 726 sprintf (info, "MPC823 CPU at %s MHz, %ld MB RAM, %ld MB Flash", 727 strmhz(temp, gd->cpu_clk), 728 gd->ram_size >> 20, 729 gd->bd->bi_flashsize >> 20 ); 730 lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 4, 731 info, strlen(info)); 732 733 #endif /* CONFIG_MPC823 */ 734 #endif /* LCD_INFO_BELOW_LOGO */ 735 #endif /* LCD_INFO */ 736 737 #if defined(CONFIG_LCD_LOGO) && !defined(LCD_INFO_BELOW_LOGO) 738 return ((void *)((ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length)); 739 #else 740 return ((void *)lcd_base); 741 #endif /* CONFIG_LCD_LOGO */ 742 } 743 744 /************************************************************************/ 745 /************************************************************************/ 746 747 #endif /* CONFIG_LCD */ 748