1 /* 2 * (C) Copyright 2002 ELTEC Elektronik AG 3 * Frank Gottschling <fgottschling@eltec.de> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 /* 9 * cfb_console.c 10 * 11 * Color Framebuffer Console driver for 8/15/16/24/32 bits per pixel. 12 * 13 * At the moment only the 8x16 font is tested and the font fore- and 14 * background color is limited to black/white/gray colors. The Linux 15 * logo can be placed in the upper left corner and additional board 16 * information strings (that normally goes to serial port) can be drawn. 17 * 18 * The console driver can use a keyboard interface for character input 19 * but this is deprecated. Only rk51 uses it. 20 * 21 * Character output goes to a memory-mapped video 22 * framebuffer with little or big-endian organisation. 23 * With environment setting 'console=serial' the console i/o can be 24 * forced to serial port. 25 * 26 * The driver uses graphic specific defines/parameters/functions: 27 * 28 * (for SMI LynxE graphic chip) 29 * 30 * VIDEO_FB_LITTLE_ENDIAN - framebuffer organisation default: big endian 31 * VIDEO_HW_RECTFILL - graphic driver supports hardware rectangle fill 32 * VIDEO_HW_BITBLT - graphic driver supports hardware bit blt 33 * 34 * Console Parameters are set by graphic drivers global struct: 35 * 36 * VIDEO_VISIBLE_COLS - x resolution 37 * VIDEO_VISIBLE_ROWS - y resolution 38 * VIDEO_PIXEL_SIZE - storage size in byte per pixel 39 * VIDEO_DATA_FORMAT - graphical data format GDF 40 * VIDEO_FB_ADRS - start of video memory 41 * 42 * VIDEO_KBD_INIT_FCT - init function for keyboard 43 * VIDEO_TSTC_FCT - keyboard_tstc function 44 * VIDEO_GETC_FCT - keyboard_getc function 45 * 46 * CONFIG_VIDEO_LOGO - display Linux Logo in upper left corner. 47 * Use CONFIG_SPLASH_SCREEN_ALIGN with 48 * environment variable "splashpos" to place 49 * the logo on other position. In this case 50 * no CONSOLE_EXTRA_INFO is possible. 51 * CONFIG_VIDEO_BMP_LOGO - use bmp_logo instead of linux_logo 52 * CONFIG_CONSOLE_EXTRA_INFO - display additional board information 53 * strings that normaly goes to serial 54 * port. This define requires a board 55 * specific function: 56 * video_drawstring (VIDEO_INFO_X, 57 * VIDEO_INFO_Y + i*VIDEO_FONT_HEIGHT, 58 * info); 59 * that fills a info buffer at i=row. 60 * s.a: board/eltec/bab7xx. 61 * 62 * CONFIG_VIDEO_SW_CURSOR: - Draws a cursor after the last 63 * character. No blinking is provided. 64 * Uses the macros CURSOR_SET and 65 * CURSOR_OFF. 66 */ 67 68 #include <common.h> 69 #include <fdtdec.h> 70 #include <version.h> 71 #include <malloc.h> 72 #include <linux/compiler.h> 73 74 /* 75 * Defines for the CT69000 driver 76 */ 77 #ifdef CONFIG_VIDEO_CT69000 78 79 #define VIDEO_FB_LITTLE_ENDIAN 80 #define VIDEO_HW_RECTFILL 81 #define VIDEO_HW_BITBLT 82 #endif 83 84 #if defined(CONFIG_VIDEO_MXS) 85 #define VIDEO_FB_16BPP_WORD_SWAP 86 #endif 87 88 /* 89 * Defines for the MB862xx driver 90 */ 91 #ifdef CONFIG_VIDEO_MB862xx 92 93 #ifdef CONFIG_VIDEO_CORALP 94 #define VIDEO_FB_LITTLE_ENDIAN 95 #endif 96 #ifdef CONFIG_VIDEO_MB862xx_ACCEL 97 #define VIDEO_HW_RECTFILL 98 #define VIDEO_HW_BITBLT 99 #endif 100 #endif 101 102 /* 103 * Defines for the i.MX31 driver (mx3fb.c) 104 */ 105 #if defined(CONFIG_VIDEO_MX3) || defined(CONFIG_VIDEO_IPUV3) 106 #define VIDEO_FB_16BPP_WORD_SWAP 107 #endif 108 109 /* 110 * Include video_fb.h after definitions of VIDEO_HW_RECTFILL etc. 111 */ 112 #include <video_fb.h> 113 114 #include <splash.h> 115 116 /* 117 * some Macros 118 */ 119 #define VIDEO_VISIBLE_COLS (pGD->winSizeX) 120 #define VIDEO_VISIBLE_ROWS (pGD->winSizeY) 121 #define VIDEO_PIXEL_SIZE (pGD->gdfBytesPP) 122 #define VIDEO_DATA_FORMAT (pGD->gdfIndex) 123 #define VIDEO_FB_ADRS (pGD->frameAdrs) 124 125 /* 126 * Console device 127 */ 128 129 #include <version.h> 130 #include <linux/types.h> 131 #include <stdio_dev.h> 132 #include <video_font.h> 133 134 #if defined(CONFIG_CMD_DATE) 135 #include <rtc.h> 136 #endif 137 138 #if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) 139 #include <watchdog.h> 140 #include <bmp_layout.h> 141 #include <splash.h> 142 #endif 143 144 /* 145 * Cursor definition: 146 * CONFIG_VIDEO_SW_CURSOR: Draws a cursor after the last character. No 147 * blinking is provided. Uses the macros CURSOR_SET 148 * and CURSOR_OFF. 149 */ 150 #if !defined(CONFIG_VIDEO_SW_CURSOR) 151 /* no Cursor defined */ 152 #define CURSOR_ON 153 #define CURSOR_OFF 154 #define CURSOR_SET 155 #endif 156 157 #if defined(CONFIG_VIDEO_SW_CURSOR) 158 void console_cursor(int state); 159 160 #define CURSOR_ON console_cursor(1) 161 #define CURSOR_OFF console_cursor(0) 162 #define CURSOR_SET video_set_cursor() 163 #endif /* CONFIG_VIDEO_SW_CURSOR */ 164 165 #ifdef CONFIG_VIDEO_LOGO 166 #ifdef CONFIG_VIDEO_BMP_LOGO 167 #include <bmp_logo.h> 168 #include <bmp_logo_data.h> 169 #define VIDEO_LOGO_WIDTH BMP_LOGO_WIDTH 170 #define VIDEO_LOGO_HEIGHT BMP_LOGO_HEIGHT 171 #define VIDEO_LOGO_LUT_OFFSET BMP_LOGO_OFFSET 172 #define VIDEO_LOGO_COLORS BMP_LOGO_COLORS 173 174 #else /* CONFIG_VIDEO_BMP_LOGO */ 175 #define LINUX_LOGO_WIDTH 80 176 #define LINUX_LOGO_HEIGHT 80 177 #define LINUX_LOGO_COLORS 214 178 #define LINUX_LOGO_LUT_OFFSET 0x20 179 #define __initdata 180 #include <linux_logo.h> 181 #define VIDEO_LOGO_WIDTH LINUX_LOGO_WIDTH 182 #define VIDEO_LOGO_HEIGHT LINUX_LOGO_HEIGHT 183 #define VIDEO_LOGO_LUT_OFFSET LINUX_LOGO_LUT_OFFSET 184 #define VIDEO_LOGO_COLORS LINUX_LOGO_COLORS 185 #endif /* CONFIG_VIDEO_BMP_LOGO */ 186 #define VIDEO_INFO_X (VIDEO_LOGO_WIDTH) 187 #define VIDEO_INFO_Y (VIDEO_FONT_HEIGHT/2) 188 #else /* CONFIG_VIDEO_LOGO */ 189 #define VIDEO_LOGO_WIDTH 0 190 #define VIDEO_LOGO_HEIGHT 0 191 #endif /* CONFIG_VIDEO_LOGO */ 192 193 #define VIDEO_COLS VIDEO_VISIBLE_COLS 194 #define VIDEO_ROWS VIDEO_VISIBLE_ROWS 195 #ifndef VIDEO_LINE_LEN 196 #define VIDEO_LINE_LEN (VIDEO_COLS * VIDEO_PIXEL_SIZE) 197 #endif 198 #define VIDEO_SIZE (VIDEO_ROWS * VIDEO_LINE_LEN) 199 #define VIDEO_BURST_LEN (VIDEO_COLS/8) 200 201 #ifdef CONFIG_VIDEO_LOGO 202 #define CONSOLE_ROWS ((VIDEO_ROWS - video_logo_height) / VIDEO_FONT_HEIGHT) 203 #else 204 #define CONSOLE_ROWS (VIDEO_ROWS / VIDEO_FONT_HEIGHT) 205 #endif 206 207 #define CONSOLE_COLS (VIDEO_COLS / VIDEO_FONT_WIDTH) 208 #define CONSOLE_ROW_SIZE (VIDEO_FONT_HEIGHT * VIDEO_LINE_LEN) 209 #define CONSOLE_ROW_FIRST (video_console_address) 210 #define CONSOLE_ROW_SECOND (video_console_address + CONSOLE_ROW_SIZE) 211 #define CONSOLE_ROW_LAST (video_console_address + CONSOLE_SIZE - CONSOLE_ROW_SIZE) 212 #define CONSOLE_SIZE (CONSOLE_ROW_SIZE * CONSOLE_ROWS) 213 214 /* By default we scroll by a single line */ 215 #ifndef CONFIG_CONSOLE_SCROLL_LINES 216 #define CONFIG_CONSOLE_SCROLL_LINES 1 217 #endif 218 219 /* Macros */ 220 #ifdef VIDEO_FB_LITTLE_ENDIAN 221 #define SWAP16(x) ((((x) & 0x00ff) << 8) | \ 222 ((x) >> 8) \ 223 ) 224 #define SWAP32(x) ((((x) & 0x000000ff) << 24) | \ 225 (((x) & 0x0000ff00) << 8) | \ 226 (((x) & 0x00ff0000) >> 8) | \ 227 (((x) & 0xff000000) >> 24) \ 228 ) 229 #define SHORTSWAP32(x) ((((x) & 0x000000ff) << 8) | \ 230 (((x) & 0x0000ff00) >> 8) | \ 231 (((x) & 0x00ff0000) << 8) | \ 232 (((x) & 0xff000000) >> 8) \ 233 ) 234 #else 235 #define SWAP16(x) (x) 236 #define SWAP32(x) (x) 237 #if defined(VIDEO_FB_16BPP_WORD_SWAP) 238 #define SHORTSWAP32(x) (((x) >> 16) | ((x) << 16)) 239 #else 240 #define SHORTSWAP32(x) (x) 241 #endif 242 #endif 243 244 #ifdef CONFIG_CONSOLE_EXTRA_INFO 245 /* 246 * setup a board string: type, speed, etc. 247 * 248 * line_number: location to place info string beside logo 249 * info: buffer for info string 250 */ 251 extern void video_get_info_str(int line_number, char *info); 252 #endif 253 254 DECLARE_GLOBAL_DATA_PTR; 255 256 /* Locals */ 257 static GraphicDevice *pGD; /* Pointer to Graphic array */ 258 259 static void *video_fb_address; /* frame buffer address */ 260 static void *video_console_address; /* console buffer start address */ 261 262 static int video_logo_height = VIDEO_LOGO_HEIGHT; 263 264 static int __maybe_unused cursor_state; 265 static int __maybe_unused old_col; 266 static int __maybe_unused old_row; 267 268 static int console_col; /* cursor col */ 269 static int console_row; /* cursor row */ 270 271 static u32 eorx, fgx, bgx; /* color pats */ 272 273 static int cfb_do_flush_cache; 274 275 #ifdef CONFIG_CFB_CONSOLE_ANSI 276 static char ansi_buf[10]; 277 static int ansi_buf_size; 278 static int ansi_colors_need_revert; 279 static int ansi_cursor_hidden; 280 #endif 281 282 static const int video_font_draw_table8[] = { 283 0x00000000, 0x000000ff, 0x0000ff00, 0x0000ffff, 284 0x00ff0000, 0x00ff00ff, 0x00ffff00, 0x00ffffff, 285 0xff000000, 0xff0000ff, 0xff00ff00, 0xff00ffff, 286 0xffff0000, 0xffff00ff, 0xffffff00, 0xffffffff 287 }; 288 289 static const int video_font_draw_table15[] = { 290 0x00000000, 0x00007fff, 0x7fff0000, 0x7fff7fff 291 }; 292 293 static const int video_font_draw_table16[] = { 294 0x00000000, 0x0000ffff, 0xffff0000, 0xffffffff 295 }; 296 297 static const int video_font_draw_table24[16][3] = { 298 {0x00000000, 0x00000000, 0x00000000}, 299 {0x00000000, 0x00000000, 0x00ffffff}, 300 {0x00000000, 0x0000ffff, 0xff000000}, 301 {0x00000000, 0x0000ffff, 0xffffffff}, 302 {0x000000ff, 0xffff0000, 0x00000000}, 303 {0x000000ff, 0xffff0000, 0x00ffffff}, 304 {0x000000ff, 0xffffffff, 0xff000000}, 305 {0x000000ff, 0xffffffff, 0xffffffff}, 306 {0xffffff00, 0x00000000, 0x00000000}, 307 {0xffffff00, 0x00000000, 0x00ffffff}, 308 {0xffffff00, 0x0000ffff, 0xff000000}, 309 {0xffffff00, 0x0000ffff, 0xffffffff}, 310 {0xffffffff, 0xffff0000, 0x00000000}, 311 {0xffffffff, 0xffff0000, 0x00ffffff}, 312 {0xffffffff, 0xffffffff, 0xff000000}, 313 {0xffffffff, 0xffffffff, 0xffffffff} 314 }; 315 316 static const int video_font_draw_table32[16][4] = { 317 {0x00000000, 0x00000000, 0x00000000, 0x00000000}, 318 {0x00000000, 0x00000000, 0x00000000, 0x00ffffff}, 319 {0x00000000, 0x00000000, 0x00ffffff, 0x00000000}, 320 {0x00000000, 0x00000000, 0x00ffffff, 0x00ffffff}, 321 {0x00000000, 0x00ffffff, 0x00000000, 0x00000000}, 322 {0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff}, 323 {0x00000000, 0x00ffffff, 0x00ffffff, 0x00000000}, 324 {0x00000000, 0x00ffffff, 0x00ffffff, 0x00ffffff}, 325 {0x00ffffff, 0x00000000, 0x00000000, 0x00000000}, 326 {0x00ffffff, 0x00000000, 0x00000000, 0x00ffffff}, 327 {0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000}, 328 {0x00ffffff, 0x00000000, 0x00ffffff, 0x00ffffff}, 329 {0x00ffffff, 0x00ffffff, 0x00000000, 0x00000000}, 330 {0x00ffffff, 0x00ffffff, 0x00000000, 0x00ffffff}, 331 {0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00000000}, 332 {0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff} 333 }; 334 335 /* 336 * Implement a weak default function for boards that optionally 337 * need to skip the cfb initialization. 338 */ 339 __weak int board_cfb_skip(void) 340 { 341 /* As default, don't skip cfb init */ 342 return 0; 343 } 344 345 static void video_drawchars(int xx, int yy, unsigned char *s, int count) 346 { 347 u8 *cdat, *dest, *dest0; 348 int rows, offset, c; 349 350 offset = yy * VIDEO_LINE_LEN + xx * VIDEO_PIXEL_SIZE; 351 dest0 = video_fb_address + offset; 352 353 switch (VIDEO_DATA_FORMAT) { 354 case GDF__8BIT_INDEX: 355 case GDF__8BIT_332RGB: 356 while (count--) { 357 c = *s; 358 cdat = video_fontdata + c * VIDEO_FONT_HEIGHT; 359 for (rows = VIDEO_FONT_HEIGHT, dest = dest0; 360 rows--; dest += VIDEO_LINE_LEN) { 361 u8 bits = *cdat++; 362 363 ((u32 *) dest)[0] = 364 (video_font_draw_table8[bits >> 4] & 365 eorx) ^ bgx; 366 367 if (VIDEO_FONT_WIDTH == 4) 368 continue; 369 370 ((u32 *) dest)[1] = 371 (video_font_draw_table8[bits & 15] & 372 eorx) ^ bgx; 373 } 374 dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE; 375 s++; 376 } 377 break; 378 379 case GDF_15BIT_555RGB: 380 while (count--) { 381 c = *s; 382 cdat = video_fontdata + c * VIDEO_FONT_HEIGHT; 383 for (rows = VIDEO_FONT_HEIGHT, dest = dest0; 384 rows--; dest += VIDEO_LINE_LEN) { 385 u8 bits = *cdat++; 386 387 ((u32 *) dest)[0] = 388 SHORTSWAP32((video_font_draw_table15 389 [bits >> 6] & eorx) ^ 390 bgx); 391 ((u32 *) dest)[1] = 392 SHORTSWAP32((video_font_draw_table15 393 [bits >> 4 & 3] & eorx) ^ 394 bgx); 395 396 if (VIDEO_FONT_WIDTH == 4) 397 continue; 398 399 ((u32 *) dest)[2] = 400 SHORTSWAP32((video_font_draw_table15 401 [bits >> 2 & 3] & eorx) ^ 402 bgx); 403 ((u32 *) dest)[3] = 404 SHORTSWAP32((video_font_draw_table15 405 [bits & 3] & eorx) ^ 406 bgx); 407 } 408 dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE; 409 s++; 410 } 411 break; 412 413 case GDF_16BIT_565RGB: 414 while (count--) { 415 c = *s; 416 cdat = video_fontdata + c * VIDEO_FONT_HEIGHT; 417 for (rows = VIDEO_FONT_HEIGHT, dest = dest0; 418 rows--; dest += VIDEO_LINE_LEN) { 419 u8 bits = *cdat++; 420 421 ((u32 *) dest)[0] = 422 SHORTSWAP32((video_font_draw_table16 423 [bits >> 6] & eorx) ^ 424 bgx); 425 ((u32 *) dest)[1] = 426 SHORTSWAP32((video_font_draw_table16 427 [bits >> 4 & 3] & eorx) ^ 428 bgx); 429 430 if (VIDEO_FONT_WIDTH == 4) 431 continue; 432 433 ((u32 *) dest)[2] = 434 SHORTSWAP32((video_font_draw_table16 435 [bits >> 2 & 3] & eorx) ^ 436 bgx); 437 ((u32 *) dest)[3] = 438 SHORTSWAP32((video_font_draw_table16 439 [bits & 3] & eorx) ^ 440 bgx); 441 } 442 dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE; 443 s++; 444 } 445 break; 446 447 case GDF_32BIT_X888RGB: 448 while (count--) { 449 c = *s; 450 cdat = video_fontdata + c * VIDEO_FONT_HEIGHT; 451 for (rows = VIDEO_FONT_HEIGHT, dest = dest0; 452 rows--; dest += VIDEO_LINE_LEN) { 453 u8 bits = *cdat++; 454 455 ((u32 *) dest)[0] = 456 SWAP32((video_font_draw_table32 457 [bits >> 4][0] & eorx) ^ bgx); 458 ((u32 *) dest)[1] = 459 SWAP32((video_font_draw_table32 460 [bits >> 4][1] & eorx) ^ bgx); 461 ((u32 *) dest)[2] = 462 SWAP32((video_font_draw_table32 463 [bits >> 4][2] & eorx) ^ bgx); 464 ((u32 *) dest)[3] = 465 SWAP32((video_font_draw_table32 466 [bits >> 4][3] & eorx) ^ bgx); 467 468 469 if (VIDEO_FONT_WIDTH == 4) 470 continue; 471 472 ((u32 *) dest)[4] = 473 SWAP32((video_font_draw_table32 474 [bits & 15][0] & eorx) ^ bgx); 475 ((u32 *) dest)[5] = 476 SWAP32((video_font_draw_table32 477 [bits & 15][1] & eorx) ^ bgx); 478 ((u32 *) dest)[6] = 479 SWAP32((video_font_draw_table32 480 [bits & 15][2] & eorx) ^ bgx); 481 ((u32 *) dest)[7] = 482 SWAP32((video_font_draw_table32 483 [bits & 15][3] & eorx) ^ bgx); 484 } 485 dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE; 486 s++; 487 } 488 break; 489 490 case GDF_24BIT_888RGB: 491 while (count--) { 492 c = *s; 493 cdat = video_fontdata + c * VIDEO_FONT_HEIGHT; 494 for (rows = VIDEO_FONT_HEIGHT, dest = dest0; 495 rows--; dest += VIDEO_LINE_LEN) { 496 u8 bits = *cdat++; 497 498 ((u32 *) dest)[0] = 499 (video_font_draw_table24[bits >> 4][0] 500 & eorx) ^ bgx; 501 ((u32 *) dest)[1] = 502 (video_font_draw_table24[bits >> 4][1] 503 & eorx) ^ bgx; 504 ((u32 *) dest)[2] = 505 (video_font_draw_table24[bits >> 4][2] 506 & eorx) ^ bgx; 507 508 if (VIDEO_FONT_WIDTH == 4) 509 continue; 510 511 ((u32 *) dest)[3] = 512 (video_font_draw_table24[bits & 15][0] 513 & eorx) ^ bgx; 514 ((u32 *) dest)[4] = 515 (video_font_draw_table24[bits & 15][1] 516 & eorx) ^ bgx; 517 ((u32 *) dest)[5] = 518 (video_font_draw_table24[bits & 15][2] 519 & eorx) ^ bgx; 520 } 521 dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE; 522 s++; 523 } 524 break; 525 } 526 } 527 528 static inline void video_drawstring(int xx, int yy, unsigned char *s) 529 { 530 video_drawchars(xx, yy, s, strlen((char *) s)); 531 } 532 533 static void video_putchar(int xx, int yy, unsigned char c) 534 { 535 video_drawchars(xx, yy + video_logo_height, &c, 1); 536 } 537 538 #if defined(CONFIG_VIDEO_SW_CURSOR) 539 static void video_set_cursor(void) 540 { 541 if (cursor_state) 542 console_cursor(0); 543 console_cursor(1); 544 } 545 546 static void video_invertchar(int xx, int yy) 547 { 548 int firstx = xx * VIDEO_PIXEL_SIZE; 549 int lastx = (xx + VIDEO_FONT_WIDTH) * VIDEO_PIXEL_SIZE; 550 int firsty = yy * VIDEO_LINE_LEN; 551 int lasty = (yy + VIDEO_FONT_HEIGHT) * VIDEO_LINE_LEN; 552 int x, y; 553 for (y = firsty; y < lasty; y += VIDEO_LINE_LEN) { 554 for (x = firstx; x < lastx; x++) { 555 u8 *dest = (u8 *)(video_fb_address) + x + y; 556 *dest = ~*dest; 557 } 558 } 559 } 560 561 void console_cursor(int state) 562 { 563 if (cursor_state != state) { 564 if (cursor_state) { 565 /* turn off the cursor */ 566 video_invertchar(old_col * VIDEO_FONT_WIDTH, 567 old_row * VIDEO_FONT_HEIGHT + 568 video_logo_height); 569 } else { 570 /* turn off the cursor and record where it is */ 571 video_invertchar(console_col * VIDEO_FONT_WIDTH, 572 console_row * VIDEO_FONT_HEIGHT + 573 video_logo_height); 574 old_col = console_col; 575 old_row = console_row; 576 } 577 cursor_state = state; 578 } 579 if (cfb_do_flush_cache) 580 flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE); 581 } 582 #endif 583 584 #ifndef VIDEO_HW_RECTFILL 585 static void memsetl(int *p, int c, int v) 586 { 587 while (c--) 588 *(p++) = v; 589 } 590 #endif 591 592 #ifndef VIDEO_HW_BITBLT 593 static void memcpyl(int *d, int *s, int c) 594 { 595 while (c--) 596 *(d++) = *(s++); 597 } 598 #endif 599 600 static void console_clear_line(int line, int begin, int end) 601 { 602 #ifdef VIDEO_HW_RECTFILL 603 video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */ 604 VIDEO_FONT_WIDTH * begin, /* dest pos x */ 605 video_logo_height + 606 VIDEO_FONT_HEIGHT * line, /* dest pos y */ 607 VIDEO_FONT_WIDTH * (end - begin + 1), /* fr. width */ 608 VIDEO_FONT_HEIGHT, /* frame height */ 609 bgx /* fill color */ 610 ); 611 #else 612 if (begin == 0 && (end + 1) == CONSOLE_COLS) { 613 memsetl(CONSOLE_ROW_FIRST + 614 CONSOLE_ROW_SIZE * line, /* offset of row */ 615 CONSOLE_ROW_SIZE >> 2, /* length of row */ 616 bgx /* fill color */ 617 ); 618 } else { 619 void *offset; 620 int i, size; 621 622 offset = CONSOLE_ROW_FIRST + 623 CONSOLE_ROW_SIZE * line + /* offset of row */ 624 VIDEO_FONT_WIDTH * 625 VIDEO_PIXEL_SIZE * begin; /* offset of col */ 626 size = VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE * (end - begin + 1); 627 size >>= 2; /* length to end for memsetl() */ 628 /* fill at col offset of i'th line using bgx as fill color */ 629 for (i = 0; i < VIDEO_FONT_HEIGHT; i++) 630 memsetl(offset + i * VIDEO_LINE_LEN, size, bgx); 631 } 632 #endif 633 } 634 635 static void console_scrollup(void) 636 { 637 const int rows = CONFIG_CONSOLE_SCROLL_LINES; 638 int i; 639 640 /* copy up rows ignoring the first one */ 641 642 #ifdef VIDEO_HW_BITBLT 643 video_hw_bitblt(VIDEO_PIXEL_SIZE, /* bytes per pixel */ 644 0, /* source pos x */ 645 video_logo_height + 646 VIDEO_FONT_HEIGHT * rows, /* source pos y */ 647 0, /* dest pos x */ 648 video_logo_height, /* dest pos y */ 649 VIDEO_VISIBLE_COLS, /* frame width */ 650 VIDEO_VISIBLE_ROWS 651 - video_logo_height 652 - VIDEO_FONT_HEIGHT * rows /* frame height */ 653 ); 654 #else 655 memcpyl(CONSOLE_ROW_FIRST, CONSOLE_ROW_FIRST + rows * CONSOLE_ROW_SIZE, 656 (CONSOLE_SIZE - CONSOLE_ROW_SIZE * rows) >> 2); 657 #endif 658 /* clear the last one */ 659 for (i = 1; i <= rows; i++) 660 console_clear_line(CONSOLE_ROWS - i, 0, CONSOLE_COLS - 1); 661 662 /* Decrement row number */ 663 console_row -= rows; 664 } 665 666 static void console_back(void) 667 { 668 console_col--; 669 670 if (console_col < 0) { 671 console_col = CONSOLE_COLS - 1; 672 console_row--; 673 if (console_row < 0) 674 console_row = 0; 675 } 676 } 677 678 #ifdef CONFIG_CFB_CONSOLE_ANSI 679 680 static void console_clear(void) 681 { 682 #ifdef VIDEO_HW_RECTFILL 683 video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */ 684 0, /* dest pos x */ 685 video_logo_height, /* dest pos y */ 686 VIDEO_VISIBLE_COLS, /* frame width */ 687 VIDEO_VISIBLE_ROWS, /* frame height */ 688 bgx /* fill color */ 689 ); 690 #else 691 memsetl(CONSOLE_ROW_FIRST, CONSOLE_SIZE, bgx); 692 #endif 693 } 694 695 static void console_cursor_fix(void) 696 { 697 if (console_row < 0) 698 console_row = 0; 699 if (console_row >= CONSOLE_ROWS) 700 console_row = CONSOLE_ROWS - 1; 701 if (console_col < 0) 702 console_col = 0; 703 if (console_col >= CONSOLE_COLS) 704 console_col = CONSOLE_COLS - 1; 705 } 706 707 static void console_cursor_up(int n) 708 { 709 console_row -= n; 710 console_cursor_fix(); 711 } 712 713 static void console_cursor_down(int n) 714 { 715 console_row += n; 716 console_cursor_fix(); 717 } 718 719 static void console_cursor_left(int n) 720 { 721 console_col -= n; 722 console_cursor_fix(); 723 } 724 725 static void console_cursor_right(int n) 726 { 727 console_col += n; 728 console_cursor_fix(); 729 } 730 731 static void console_cursor_set_position(int row, int col) 732 { 733 if (console_row != -1) 734 console_row = row; 735 if (console_col != -1) 736 console_col = col; 737 console_cursor_fix(); 738 } 739 740 static void console_previousline(int n) 741 { 742 /* FIXME: also scroll terminal ? */ 743 console_row -= n; 744 console_cursor_fix(); 745 } 746 747 static void console_swap_colors(void) 748 { 749 eorx = fgx; 750 fgx = bgx; 751 bgx = eorx; 752 eorx = fgx ^ bgx; 753 } 754 755 static inline int console_cursor_is_visible(void) 756 { 757 return !ansi_cursor_hidden; 758 } 759 #else 760 static inline int console_cursor_is_visible(void) 761 { 762 return 1; 763 } 764 #endif 765 766 static void console_newline(int n) 767 { 768 console_row += n; 769 console_col = 0; 770 771 /* Check if we need to scroll the terminal */ 772 if (console_row >= CONSOLE_ROWS) { 773 /* Scroll everything up */ 774 console_scrollup(); 775 } 776 } 777 778 static void console_cr(void) 779 { 780 console_col = 0; 781 } 782 783 static void parse_putc(const char c) 784 { 785 static int nl = 1; 786 787 if (console_cursor_is_visible()) 788 CURSOR_OFF; 789 790 switch (c) { 791 case 13: /* back to first column */ 792 console_cr(); 793 break; 794 795 case '\n': /* next line */ 796 if (console_col || (!console_col && nl)) 797 console_newline(1); 798 nl = 1; 799 break; 800 801 case 9: /* tab 8 */ 802 console_col |= 0x0008; 803 console_col &= ~0x0007; 804 805 if (console_col >= CONSOLE_COLS) 806 console_newline(1); 807 break; 808 809 case 8: /* backspace */ 810 console_back(); 811 break; 812 813 case 7: /* bell */ 814 break; /* ignored */ 815 816 default: /* draw the char */ 817 video_putchar(console_col * VIDEO_FONT_WIDTH, 818 console_row * VIDEO_FONT_HEIGHT, c); 819 console_col++; 820 821 /* check for newline */ 822 if (console_col >= CONSOLE_COLS) { 823 console_newline(1); 824 nl = 0; 825 } 826 } 827 828 if (console_cursor_is_visible()) 829 CURSOR_SET; 830 } 831 832 static void video_putc(struct stdio_dev *dev, const char c) 833 { 834 #ifdef CONFIG_CFB_CONSOLE_ANSI 835 int i; 836 837 if (c == 27) { 838 for (i = 0; i < ansi_buf_size; ++i) 839 parse_putc(ansi_buf[i]); 840 ansi_buf[0] = 27; 841 ansi_buf_size = 1; 842 return; 843 } 844 845 if (ansi_buf_size > 0) { 846 /* 847 * 0 - ESC 848 * 1 - [ 849 * 2 - num1 850 * 3 - .. 851 * 4 - ; 852 * 5 - num2 853 * 6 - .. 854 * - cchar 855 */ 856 int next = 0; 857 858 int flush = 0; 859 int fail = 0; 860 861 int num1 = 0; 862 int num2 = 0; 863 int cchar = 0; 864 865 ansi_buf[ansi_buf_size++] = c; 866 867 if (ansi_buf_size >= sizeof(ansi_buf)) 868 fail = 1; 869 870 for (i = 0; i < ansi_buf_size; ++i) { 871 if (fail) 872 break; 873 874 switch (next) { 875 case 0: 876 if (ansi_buf[i] == 27) 877 next = 1; 878 else 879 fail = 1; 880 break; 881 882 case 1: 883 if (ansi_buf[i] == '[') 884 next = 2; 885 else 886 fail = 1; 887 break; 888 889 case 2: 890 if (ansi_buf[i] >= '0' && ansi_buf[i] <= '9') { 891 num1 = ansi_buf[i]-'0'; 892 next = 3; 893 } else if (ansi_buf[i] != '?') { 894 --i; 895 num1 = 1; 896 next = 4; 897 } 898 break; 899 900 case 3: 901 if (ansi_buf[i] >= '0' && ansi_buf[i] <= '9') { 902 num1 *= 10; 903 num1 += ansi_buf[i]-'0'; 904 } else { 905 --i; 906 next = 4; 907 } 908 break; 909 910 case 4: 911 if (ansi_buf[i] != ';') { 912 --i; 913 next = 7; 914 } else 915 next = 5; 916 break; 917 918 case 5: 919 if (ansi_buf[i] >= '0' && ansi_buf[i] <= '9') { 920 num2 = ansi_buf[i]-'0'; 921 next = 6; 922 } else 923 fail = 1; 924 break; 925 926 case 6: 927 if (ansi_buf[i] >= '0' && ansi_buf[i] <= '9') { 928 num2 *= 10; 929 num2 += ansi_buf[i]-'0'; 930 } else { 931 --i; 932 next = 7; 933 } 934 break; 935 936 case 7: 937 if ((ansi_buf[i] >= 'A' && ansi_buf[i] <= 'H') 938 || ansi_buf[i] == 'J' 939 || ansi_buf[i] == 'K' 940 || ansi_buf[i] == 'h' 941 || ansi_buf[i] == 'l' 942 || ansi_buf[i] == 'm') { 943 cchar = ansi_buf[i]; 944 flush = 1; 945 } else 946 fail = 1; 947 break; 948 } 949 } 950 951 if (fail) { 952 for (i = 0; i < ansi_buf_size; ++i) 953 parse_putc(ansi_buf[i]); 954 ansi_buf_size = 0; 955 return; 956 } 957 958 if (flush) { 959 if (!ansi_cursor_hidden) 960 CURSOR_OFF; 961 ansi_buf_size = 0; 962 switch (cchar) { 963 case 'A': 964 /* move cursor num1 rows up */ 965 console_cursor_up(num1); 966 break; 967 case 'B': 968 /* move cursor num1 rows down */ 969 console_cursor_down(num1); 970 break; 971 case 'C': 972 /* move cursor num1 columns forward */ 973 console_cursor_right(num1); 974 break; 975 case 'D': 976 /* move cursor num1 columns back */ 977 console_cursor_left(num1); 978 break; 979 case 'E': 980 /* move cursor num1 rows up at begin of row */ 981 console_previousline(num1); 982 break; 983 case 'F': 984 /* move cursor num1 rows down at begin of row */ 985 console_newline(num1); 986 break; 987 case 'G': 988 /* move cursor to column num1 */ 989 console_cursor_set_position(-1, num1-1); 990 break; 991 case 'H': 992 /* move cursor to row num1, column num2 */ 993 console_cursor_set_position(num1-1, num2-1); 994 break; 995 case 'J': 996 /* clear console and move cursor to 0, 0 */ 997 console_clear(); 998 console_cursor_set_position(0, 0); 999 break; 1000 case 'K': 1001 /* clear line */ 1002 if (num1 == 0) 1003 console_clear_line(console_row, 1004 console_col, 1005 CONSOLE_COLS-1); 1006 else if (num1 == 1) 1007 console_clear_line(console_row, 1008 0, console_col); 1009 else 1010 console_clear_line(console_row, 1011 0, CONSOLE_COLS-1); 1012 break; 1013 case 'h': 1014 ansi_cursor_hidden = 0; 1015 break; 1016 case 'l': 1017 ansi_cursor_hidden = 1; 1018 break; 1019 case 'm': 1020 if (num1 == 0) { /* reset swapped colors */ 1021 if (ansi_colors_need_revert) { 1022 console_swap_colors(); 1023 ansi_colors_need_revert = 0; 1024 } 1025 } else if (num1 == 7) { /* once swap colors */ 1026 if (!ansi_colors_need_revert) { 1027 console_swap_colors(); 1028 ansi_colors_need_revert = 1; 1029 } 1030 } 1031 break; 1032 } 1033 if (!ansi_cursor_hidden) 1034 CURSOR_SET; 1035 } 1036 } else { 1037 parse_putc(c); 1038 } 1039 #else 1040 parse_putc(c); 1041 #endif 1042 if (cfb_do_flush_cache) 1043 flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE); 1044 } 1045 1046 static void video_puts(struct stdio_dev *dev, const char *s) 1047 { 1048 int flush = cfb_do_flush_cache; 1049 int count = strlen(s); 1050 1051 /* temporarily disable cache flush */ 1052 cfb_do_flush_cache = 0; 1053 1054 while (count--) 1055 video_putc(dev, *s++); 1056 1057 if (flush) { 1058 cfb_do_flush_cache = flush; 1059 flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE); 1060 } 1061 } 1062 1063 /* 1064 * Do not enforce drivers (or board code) to provide empty 1065 * video_set_lut() if they do not support 8 bpp format. 1066 * Implement weak default function instead. 1067 */ 1068 __weak void video_set_lut(unsigned int index, unsigned char r, 1069 unsigned char g, unsigned char b) 1070 { 1071 } 1072 1073 #if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) 1074 1075 #define FILL_8BIT_332RGB(r,g,b) { \ 1076 *fb = ((r>>5)<<5) | ((g>>5)<<2) | (b>>6); \ 1077 fb ++; \ 1078 } 1079 1080 #define FILL_15BIT_555RGB(r,g,b) { \ 1081 *(unsigned short *)fb = \ 1082 SWAP16((unsigned short)(((r>>3)<<10) | \ 1083 ((g>>3)<<5) | \ 1084 (b>>3))); \ 1085 fb += 2; \ 1086 } 1087 1088 #define FILL_16BIT_565RGB(r,g,b) { \ 1089 *(unsigned short *)fb = \ 1090 SWAP16((unsigned short)((((r)>>3)<<11)| \ 1091 (((g)>>2)<<5) | \ 1092 ((b)>>3))); \ 1093 fb += 2; \ 1094 } 1095 1096 #define FILL_32BIT_X888RGB(r,g,b) { \ 1097 *(unsigned long *)fb = \ 1098 SWAP32((unsigned long)(((r<<16) | \ 1099 (g<<8) | \ 1100 b))); \ 1101 fb += 4; \ 1102 } 1103 1104 #ifdef VIDEO_FB_LITTLE_ENDIAN 1105 #define FILL_24BIT_888RGB(r,g,b) { \ 1106 fb[0] = b; \ 1107 fb[1] = g; \ 1108 fb[2] = r; \ 1109 fb += 3; \ 1110 } 1111 #else 1112 #define FILL_24BIT_888RGB(r,g,b) { \ 1113 fb[0] = r; \ 1114 fb[1] = g; \ 1115 fb[2] = b; \ 1116 fb += 3; \ 1117 } 1118 #endif 1119 1120 #if defined(VIDEO_FB_16BPP_PIXEL_SWAP) 1121 static inline void fill_555rgb_pswap(uchar *fb, int x, u8 r, u8 g, u8 b) 1122 { 1123 ushort *dst = (ushort *) fb; 1124 ushort color = (ushort) (((r >> 3) << 10) | 1125 ((g >> 3) << 5) | 1126 (b >> 3)); 1127 if (x & 1) 1128 *(--dst) = color; 1129 else 1130 *(++dst) = color; 1131 } 1132 #endif 1133 1134 /* 1135 * RLE8 bitmap support 1136 */ 1137 1138 #ifdef CONFIG_VIDEO_BMP_RLE8 1139 /* Pre-calculated color table entry */ 1140 struct palette { 1141 union { 1142 unsigned short w; /* word */ 1143 unsigned int dw; /* double word */ 1144 } ce; /* color entry */ 1145 }; 1146 1147 /* 1148 * Helper to draw encoded/unencoded run. 1149 */ 1150 static void draw_bitmap(uchar **fb, uchar *bm, struct palette *p, 1151 int cnt, int enc) 1152 { 1153 ulong addr = (ulong) *fb; 1154 int *off; 1155 int enc_off = 1; 1156 int i; 1157 1158 /* 1159 * Setup offset of the color index in the bitmap. 1160 * Color index of encoded run is at offset 1. 1161 */ 1162 off = enc ? &enc_off : &i; 1163 1164 switch (VIDEO_DATA_FORMAT) { 1165 case GDF__8BIT_INDEX: 1166 for (i = 0; i < cnt; i++) 1167 *(unsigned char *) addr++ = bm[*off]; 1168 break; 1169 case GDF_15BIT_555RGB: 1170 case GDF_16BIT_565RGB: 1171 /* differences handled while pre-calculating palette */ 1172 for (i = 0; i < cnt; i++) { 1173 *(unsigned short *) addr = p[bm[*off]].ce.w; 1174 addr += 2; 1175 } 1176 break; 1177 case GDF_32BIT_X888RGB: 1178 for (i = 0; i < cnt; i++) { 1179 *(unsigned long *) addr = p[bm[*off]].ce.dw; 1180 addr += 4; 1181 } 1182 break; 1183 } 1184 *fb = (uchar *) addr; /* return modified address */ 1185 } 1186 1187 static int display_rle8_bitmap(struct bmp_image *img, int xoff, int yoff, 1188 int width, int height) 1189 { 1190 unsigned char *bm; 1191 unsigned char *fbp; 1192 unsigned int cnt, runlen; 1193 int decode = 1; 1194 int x, y, bpp, i, ncolors; 1195 struct palette p[256]; 1196 struct bmp_color_table_entry cte; 1197 int green_shift, red_off; 1198 int limit = (VIDEO_LINE_LEN / VIDEO_PIXEL_SIZE) * VIDEO_ROWS; 1199 int pixels = 0; 1200 1201 x = 0; 1202 y = __le32_to_cpu(img->header.height) - 1; 1203 ncolors = __le32_to_cpu(img->header.colors_used); 1204 bpp = VIDEO_PIXEL_SIZE; 1205 fbp = (unsigned char *) ((unsigned int) video_fb_address + 1206 (y + yoff) * VIDEO_LINE_LEN + 1207 xoff * bpp); 1208 1209 bm = (uchar *) img + __le32_to_cpu(img->header.data_offset); 1210 1211 /* pre-calculate and setup palette */ 1212 switch (VIDEO_DATA_FORMAT) { 1213 case GDF__8BIT_INDEX: 1214 for (i = 0; i < ncolors; i++) { 1215 cte = img->color_table[i]; 1216 video_set_lut(i, cte.red, cte.green, cte.blue); 1217 } 1218 break; 1219 case GDF_15BIT_555RGB: 1220 case GDF_16BIT_565RGB: 1221 if (VIDEO_DATA_FORMAT == GDF_15BIT_555RGB) { 1222 green_shift = 3; 1223 red_off = 10; 1224 } else { 1225 green_shift = 2; 1226 red_off = 11; 1227 } 1228 for (i = 0; i < ncolors; i++) { 1229 cte = img->color_table[i]; 1230 p[i].ce.w = SWAP16((unsigned short) 1231 (((cte.red >> 3) << red_off) | 1232 ((cte.green >> green_shift) << 5) | 1233 cte.blue >> 3)); 1234 } 1235 break; 1236 case GDF_32BIT_X888RGB: 1237 for (i = 0; i < ncolors; i++) { 1238 cte = img->color_table[i]; 1239 p[i].ce.dw = SWAP32((cte.red << 16) | 1240 (cte.green << 8) | 1241 cte.blue); 1242 } 1243 break; 1244 default: 1245 printf("RLE Bitmap unsupported in video mode 0x%x\n", 1246 VIDEO_DATA_FORMAT); 1247 return -1; 1248 } 1249 1250 while (decode) { 1251 switch (bm[0]) { 1252 case 0: 1253 switch (bm[1]) { 1254 case 0: 1255 /* scan line end marker */ 1256 bm += 2; 1257 x = 0; 1258 y--; 1259 fbp = (unsigned char *) 1260 ((unsigned int) video_fb_address + 1261 (y + yoff) * VIDEO_LINE_LEN + 1262 xoff * bpp); 1263 continue; 1264 case 1: 1265 /* end of bitmap data marker */ 1266 decode = 0; 1267 break; 1268 case 2: 1269 /* run offset marker */ 1270 x += bm[2]; 1271 y -= bm[3]; 1272 fbp = (unsigned char *) 1273 ((unsigned int) video_fb_address + 1274 (y + yoff) * VIDEO_LINE_LEN + 1275 xoff * bpp); 1276 bm += 4; 1277 break; 1278 default: 1279 /* unencoded run */ 1280 cnt = bm[1]; 1281 runlen = cnt; 1282 pixels += cnt; 1283 if (pixels > limit) 1284 goto error; 1285 1286 bm += 2; 1287 if (y < height) { 1288 if (x >= width) { 1289 x += runlen; 1290 goto next_run; 1291 } 1292 if (x + runlen > width) 1293 cnt = width - x; 1294 draw_bitmap(&fbp, bm, p, cnt, 0); 1295 x += runlen; 1296 } 1297 next_run: 1298 bm += runlen; 1299 if (runlen & 1) 1300 bm++; /* 0 padding if length is odd */ 1301 } 1302 break; 1303 default: 1304 /* encoded run */ 1305 cnt = bm[0]; 1306 runlen = cnt; 1307 pixels += cnt; 1308 if (pixels > limit) 1309 goto error; 1310 1311 if (y < height) { /* only draw into visible area */ 1312 if (x >= width) { 1313 x += runlen; 1314 bm += 2; 1315 continue; 1316 } 1317 if (x + runlen > width) 1318 cnt = width - x; 1319 draw_bitmap(&fbp, bm, p, cnt, 1); 1320 x += runlen; 1321 } 1322 bm += 2; 1323 break; 1324 } 1325 } 1326 return 0; 1327 error: 1328 printf("Error: Too much encoded pixel data, validate your bitmap\n"); 1329 return -1; 1330 } 1331 #endif 1332 1333 /* 1334 * Display the BMP file located at address bmp_image. 1335 */ 1336 int video_display_bitmap(ulong bmp_image, int x, int y) 1337 { 1338 ushort xcount, ycount; 1339 uchar *fb; 1340 struct bmp_image *bmp = (struct bmp_image *)bmp_image; 1341 uchar *bmap; 1342 ushort padded_line; 1343 unsigned long width, height, bpp; 1344 unsigned colors; 1345 unsigned long compression; 1346 struct bmp_color_table_entry cte; 1347 1348 #ifdef CONFIG_VIDEO_BMP_GZIP 1349 unsigned char *dst = NULL; 1350 ulong len; 1351 #endif 1352 1353 WATCHDOG_RESET(); 1354 1355 if (!((bmp->header.signature[0] == 'B') && 1356 (bmp->header.signature[1] == 'M'))) { 1357 1358 #ifdef CONFIG_VIDEO_BMP_GZIP 1359 /* 1360 * Could be a gzipped bmp image, try to decrompress... 1361 */ 1362 len = CONFIG_SYS_VIDEO_LOGO_MAX_SIZE; 1363 dst = malloc(CONFIG_SYS_VIDEO_LOGO_MAX_SIZE); 1364 if (dst == NULL) { 1365 printf("Error: malloc in gunzip failed!\n"); 1366 return 1; 1367 } 1368 /* 1369 * NB: we need to force offset of +2 1370 * See doc/README.displaying-bmps 1371 */ 1372 if (gunzip(dst+2, CONFIG_SYS_VIDEO_LOGO_MAX_SIZE-2, 1373 (uchar *) bmp_image, 1374 &len) != 0) { 1375 printf("Error: no valid bmp or bmp.gz image at %lx\n", 1376 bmp_image); 1377 free(dst); 1378 return 1; 1379 } 1380 if (len == CONFIG_SYS_VIDEO_LOGO_MAX_SIZE) { 1381 printf("Image could be truncated " 1382 "(increase CONFIG_SYS_VIDEO_LOGO_MAX_SIZE)!\n"); 1383 } 1384 1385 /* 1386 * Set addr to decompressed image 1387 */ 1388 bmp = (struct bmp_image *)(dst+2); 1389 1390 if (!((bmp->header.signature[0] == 'B') && 1391 (bmp->header.signature[1] == 'M'))) { 1392 printf("Error: no valid bmp.gz image at %lx\n", 1393 bmp_image); 1394 free(dst); 1395 return 1; 1396 } 1397 #else 1398 printf("Error: no valid bmp image at %lx\n", bmp_image); 1399 return 1; 1400 #endif /* CONFIG_VIDEO_BMP_GZIP */ 1401 } 1402 1403 width = le32_to_cpu(bmp->header.width); 1404 height = le32_to_cpu(bmp->header.height); 1405 bpp = le16_to_cpu(bmp->header.bit_count); 1406 colors = le32_to_cpu(bmp->header.colors_used); 1407 compression = le32_to_cpu(bmp->header.compression); 1408 1409 debug("Display-bmp: %ld x %ld with %d colors\n", 1410 width, height, colors); 1411 1412 if (compression != BMP_BI_RGB 1413 #ifdef CONFIG_VIDEO_BMP_RLE8 1414 && compression != BMP_BI_RLE8 1415 #endif 1416 ) { 1417 printf("Error: compression type %ld not supported\n", 1418 compression); 1419 #ifdef CONFIG_VIDEO_BMP_GZIP 1420 if (dst) 1421 free(dst); 1422 #endif 1423 return 1; 1424 } 1425 1426 padded_line = (((width * bpp + 7) / 8) + 3) & ~0x3; 1427 1428 #ifdef CONFIG_SPLASH_SCREEN_ALIGN 1429 if (x == BMP_ALIGN_CENTER) 1430 x = max(0, (int)(VIDEO_VISIBLE_COLS - width) / 2); 1431 else if (x < 0) 1432 x = max(0, (int)(VIDEO_VISIBLE_COLS - width + x + 1)); 1433 1434 if (y == BMP_ALIGN_CENTER) 1435 y = max(0, (int)(VIDEO_VISIBLE_ROWS - height) / 2); 1436 else if (y < 0) 1437 y = max(0, (int)(VIDEO_VISIBLE_ROWS - height + y + 1)); 1438 #endif /* CONFIG_SPLASH_SCREEN_ALIGN */ 1439 1440 /* 1441 * Just ignore elements which are completely beyond screen 1442 * dimensions. 1443 */ 1444 if ((x >= VIDEO_VISIBLE_COLS) || (y >= VIDEO_VISIBLE_ROWS)) 1445 return 0; 1446 1447 if ((x + width) > VIDEO_VISIBLE_COLS) 1448 width = VIDEO_VISIBLE_COLS - x; 1449 if ((y + height) > VIDEO_VISIBLE_ROWS) 1450 height = VIDEO_VISIBLE_ROWS - y; 1451 1452 bmap = (uchar *) bmp + le32_to_cpu(bmp->header.data_offset); 1453 fb = (uchar *) (video_fb_address + 1454 ((y + height - 1) * VIDEO_LINE_LEN) + 1455 x * VIDEO_PIXEL_SIZE); 1456 1457 #ifdef CONFIG_VIDEO_BMP_RLE8 1458 if (compression == BMP_BI_RLE8) { 1459 return display_rle8_bitmap(bmp, x, y, width, height); 1460 } 1461 #endif 1462 1463 /* We handle only 4, 8, or 24 bpp bitmaps */ 1464 switch (le16_to_cpu(bmp->header.bit_count)) { 1465 case 4: 1466 padded_line -= width / 2; 1467 ycount = height; 1468 1469 switch (VIDEO_DATA_FORMAT) { 1470 case GDF_32BIT_X888RGB: 1471 while (ycount--) { 1472 WATCHDOG_RESET(); 1473 /* 1474 * Don't assume that 'width' is an 1475 * even number 1476 */ 1477 for (xcount = 0; xcount < width; xcount++) { 1478 uchar idx; 1479 1480 if (xcount & 1) { 1481 idx = *bmap & 0xF; 1482 bmap++; 1483 } else 1484 idx = *bmap >> 4; 1485 cte = bmp->color_table[idx]; 1486 FILL_32BIT_X888RGB(cte.red, cte.green, 1487 cte.blue); 1488 } 1489 bmap += padded_line; 1490 fb -= VIDEO_LINE_LEN + width * 1491 VIDEO_PIXEL_SIZE; 1492 } 1493 break; 1494 default: 1495 puts("4bpp bitmap unsupported with current " 1496 "video mode\n"); 1497 break; 1498 } 1499 break; 1500 1501 case 8: 1502 padded_line -= width; 1503 if (VIDEO_DATA_FORMAT == GDF__8BIT_INDEX) { 1504 /* Copy colormap */ 1505 for (xcount = 0; xcount < colors; ++xcount) { 1506 cte = bmp->color_table[xcount]; 1507 video_set_lut(xcount, cte.red, cte.green, 1508 cte.blue); 1509 } 1510 } 1511 ycount = height; 1512 switch (VIDEO_DATA_FORMAT) { 1513 case GDF__8BIT_INDEX: 1514 while (ycount--) { 1515 WATCHDOG_RESET(); 1516 xcount = width; 1517 while (xcount--) { 1518 *fb++ = *bmap++; 1519 } 1520 bmap += padded_line; 1521 fb -= VIDEO_LINE_LEN + width * 1522 VIDEO_PIXEL_SIZE; 1523 } 1524 break; 1525 case GDF__8BIT_332RGB: 1526 while (ycount--) { 1527 WATCHDOG_RESET(); 1528 xcount = width; 1529 while (xcount--) { 1530 cte = bmp->color_table[*bmap++]; 1531 FILL_8BIT_332RGB(cte.red, cte.green, 1532 cte.blue); 1533 } 1534 bmap += padded_line; 1535 fb -= VIDEO_LINE_LEN + width * 1536 VIDEO_PIXEL_SIZE; 1537 } 1538 break; 1539 case GDF_15BIT_555RGB: 1540 while (ycount--) { 1541 #if defined(VIDEO_FB_16BPP_PIXEL_SWAP) 1542 int xpos = x; 1543 #endif 1544 WATCHDOG_RESET(); 1545 xcount = width; 1546 while (xcount--) { 1547 cte = bmp->color_table[*bmap++]; 1548 #if defined(VIDEO_FB_16BPP_PIXEL_SWAP) 1549 fill_555rgb_pswap(fb, xpos++, cte.red, 1550 cte.green, 1551 cte.blue); 1552 fb += 2; 1553 #else 1554 FILL_15BIT_555RGB(cte.red, cte.green, 1555 cte.blue); 1556 #endif 1557 } 1558 bmap += padded_line; 1559 fb -= VIDEO_LINE_LEN + width * 1560 VIDEO_PIXEL_SIZE; 1561 } 1562 break; 1563 case GDF_16BIT_565RGB: 1564 while (ycount--) { 1565 WATCHDOG_RESET(); 1566 xcount = width; 1567 while (xcount--) { 1568 cte = bmp->color_table[*bmap++]; 1569 FILL_16BIT_565RGB(cte.red, cte.green, 1570 cte.blue); 1571 } 1572 bmap += padded_line; 1573 fb -= VIDEO_LINE_LEN + width * 1574 VIDEO_PIXEL_SIZE; 1575 } 1576 break; 1577 case GDF_32BIT_X888RGB: 1578 while (ycount--) { 1579 WATCHDOG_RESET(); 1580 xcount = width; 1581 while (xcount--) { 1582 cte = bmp->color_table[*bmap++]; 1583 FILL_32BIT_X888RGB(cte.red, cte.green, 1584 cte.blue); 1585 } 1586 bmap += padded_line; 1587 fb -= VIDEO_LINE_LEN + width * 1588 VIDEO_PIXEL_SIZE; 1589 } 1590 break; 1591 case GDF_24BIT_888RGB: 1592 while (ycount--) { 1593 WATCHDOG_RESET(); 1594 xcount = width; 1595 while (xcount--) { 1596 cte = bmp->color_table[*bmap++]; 1597 FILL_24BIT_888RGB(cte.red, cte.green, 1598 cte.blue); 1599 } 1600 bmap += padded_line; 1601 fb -= VIDEO_LINE_LEN + width * 1602 VIDEO_PIXEL_SIZE; 1603 } 1604 break; 1605 } 1606 break; 1607 case 24: 1608 padded_line -= 3 * width; 1609 ycount = height; 1610 switch (VIDEO_DATA_FORMAT) { 1611 case GDF__8BIT_332RGB: 1612 while (ycount--) { 1613 WATCHDOG_RESET(); 1614 xcount = width; 1615 while (xcount--) { 1616 FILL_8BIT_332RGB(bmap[2], bmap[1], 1617 bmap[0]); 1618 bmap += 3; 1619 } 1620 bmap += padded_line; 1621 fb -= VIDEO_LINE_LEN + width * 1622 VIDEO_PIXEL_SIZE; 1623 } 1624 break; 1625 case GDF_15BIT_555RGB: 1626 while (ycount--) { 1627 #if defined(VIDEO_FB_16BPP_PIXEL_SWAP) 1628 int xpos = x; 1629 #endif 1630 WATCHDOG_RESET(); 1631 xcount = width; 1632 while (xcount--) { 1633 #if defined(VIDEO_FB_16BPP_PIXEL_SWAP) 1634 fill_555rgb_pswap(fb, xpos++, bmap[2], 1635 bmap[1], bmap[0]); 1636 fb += 2; 1637 #else 1638 FILL_15BIT_555RGB(bmap[2], bmap[1], 1639 bmap[0]); 1640 #endif 1641 bmap += 3; 1642 } 1643 bmap += padded_line; 1644 fb -= VIDEO_LINE_LEN + width * 1645 VIDEO_PIXEL_SIZE; 1646 } 1647 break; 1648 case GDF_16BIT_565RGB: 1649 while (ycount--) { 1650 WATCHDOG_RESET(); 1651 xcount = width; 1652 while (xcount--) { 1653 FILL_16BIT_565RGB(bmap[2], bmap[1], 1654 bmap[0]); 1655 bmap += 3; 1656 } 1657 bmap += padded_line; 1658 fb -= VIDEO_LINE_LEN + width * 1659 VIDEO_PIXEL_SIZE; 1660 } 1661 break; 1662 case GDF_32BIT_X888RGB: 1663 while (ycount--) { 1664 WATCHDOG_RESET(); 1665 xcount = width; 1666 while (xcount--) { 1667 FILL_32BIT_X888RGB(bmap[2], bmap[1], 1668 bmap[0]); 1669 bmap += 3; 1670 } 1671 bmap += padded_line; 1672 fb -= VIDEO_LINE_LEN + width * 1673 VIDEO_PIXEL_SIZE; 1674 } 1675 break; 1676 case GDF_24BIT_888RGB: 1677 while (ycount--) { 1678 WATCHDOG_RESET(); 1679 xcount = width; 1680 while (xcount--) { 1681 FILL_24BIT_888RGB(bmap[2], bmap[1], 1682 bmap[0]); 1683 bmap += 3; 1684 } 1685 bmap += padded_line; 1686 fb -= VIDEO_LINE_LEN + width * 1687 VIDEO_PIXEL_SIZE; 1688 } 1689 break; 1690 default: 1691 printf("Error: 24 bits/pixel bitmap incompatible " 1692 "with current video mode\n"); 1693 break; 1694 } 1695 break; 1696 default: 1697 printf("Error: %d bit/pixel bitmaps not supported by U-Boot\n", 1698 le16_to_cpu(bmp->header.bit_count)); 1699 break; 1700 } 1701 1702 #ifdef CONFIG_VIDEO_BMP_GZIP 1703 if (dst) { 1704 free(dst); 1705 } 1706 #endif 1707 1708 if (cfb_do_flush_cache) 1709 flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE); 1710 return (0); 1711 } 1712 #endif 1713 1714 1715 #ifdef CONFIG_VIDEO_LOGO 1716 static int video_logo_xpos; 1717 static int video_logo_ypos; 1718 1719 static void plot_logo_or_black(void *screen, int x, int y, int black); 1720 1721 static void logo_plot(void *screen, int x, int y) 1722 { 1723 plot_logo_or_black(screen, x, y, 0); 1724 } 1725 1726 static void logo_black(void) 1727 { 1728 plot_logo_or_black(video_fb_address, video_logo_xpos, video_logo_ypos, 1729 1); 1730 } 1731 1732 static int do_clrlogo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 1733 { 1734 if (argc != 1) 1735 return cmd_usage(cmdtp); 1736 1737 logo_black(); 1738 return 0; 1739 } 1740 1741 U_BOOT_CMD( 1742 clrlogo, 1, 0, do_clrlogo, 1743 "fill the boot logo area with black", 1744 " " 1745 ); 1746 1747 static void plot_logo_or_black(void *screen, int x, int y, int black) 1748 { 1749 1750 int xcount, i; 1751 int skip = VIDEO_LINE_LEN - VIDEO_LOGO_WIDTH * VIDEO_PIXEL_SIZE; 1752 int ycount = video_logo_height; 1753 unsigned char r, g, b, *logo_red, *logo_blue, *logo_green; 1754 unsigned char *source; 1755 unsigned char *dest; 1756 1757 #ifdef CONFIG_SPLASH_SCREEN_ALIGN 1758 if (x == BMP_ALIGN_CENTER) 1759 x = max(0, (int)(VIDEO_VISIBLE_COLS - VIDEO_LOGO_WIDTH) / 2); 1760 else if (x < 0) 1761 x = max(0, (int)(VIDEO_VISIBLE_COLS - VIDEO_LOGO_WIDTH + x + 1)); 1762 1763 if (y == BMP_ALIGN_CENTER) 1764 y = max(0, (int)(VIDEO_VISIBLE_ROWS - VIDEO_LOGO_HEIGHT) / 2); 1765 else if (y < 0) 1766 y = max(0, (int)(VIDEO_VISIBLE_ROWS - VIDEO_LOGO_HEIGHT + y + 1)); 1767 #endif /* CONFIG_SPLASH_SCREEN_ALIGN */ 1768 1769 dest = (unsigned char *)screen + y * VIDEO_LINE_LEN + x * VIDEO_PIXEL_SIZE; 1770 1771 #ifdef CONFIG_VIDEO_BMP_LOGO 1772 source = bmp_logo_bitmap; 1773 1774 /* Allocate temporary space for computing colormap */ 1775 logo_red = malloc(BMP_LOGO_COLORS); 1776 logo_green = malloc(BMP_LOGO_COLORS); 1777 logo_blue = malloc(BMP_LOGO_COLORS); 1778 /* Compute color map */ 1779 for (i = 0; i < VIDEO_LOGO_COLORS; i++) { 1780 logo_red[i] = (bmp_logo_palette[i] & 0x0f00) >> 4; 1781 logo_green[i] = (bmp_logo_palette[i] & 0x00f0); 1782 logo_blue[i] = (bmp_logo_palette[i] & 0x000f) << 4; 1783 } 1784 #else 1785 source = linux_logo; 1786 logo_red = linux_logo_red; 1787 logo_green = linux_logo_green; 1788 logo_blue = linux_logo_blue; 1789 #endif 1790 1791 if (VIDEO_DATA_FORMAT == GDF__8BIT_INDEX) { 1792 for (i = 0; i < VIDEO_LOGO_COLORS; i++) { 1793 video_set_lut(i + VIDEO_LOGO_LUT_OFFSET, 1794 logo_red[i], logo_green[i], 1795 logo_blue[i]); 1796 } 1797 } 1798 1799 while (ycount--) { 1800 #if defined(VIDEO_FB_16BPP_PIXEL_SWAP) 1801 int xpos = x; 1802 #endif 1803 xcount = VIDEO_LOGO_WIDTH; 1804 while (xcount--) { 1805 if (black) { 1806 r = 0x00; 1807 g = 0x00; 1808 b = 0x00; 1809 } else { 1810 r = logo_red[*source - VIDEO_LOGO_LUT_OFFSET]; 1811 g = logo_green[*source - VIDEO_LOGO_LUT_OFFSET]; 1812 b = logo_blue[*source - VIDEO_LOGO_LUT_OFFSET]; 1813 } 1814 1815 switch (VIDEO_DATA_FORMAT) { 1816 case GDF__8BIT_INDEX: 1817 *dest = *source; 1818 break; 1819 case GDF__8BIT_332RGB: 1820 *dest = ((r >> 5) << 5) | 1821 ((g >> 5) << 2) | 1822 (b >> 6); 1823 break; 1824 case GDF_15BIT_555RGB: 1825 #if defined(VIDEO_FB_16BPP_PIXEL_SWAP) 1826 fill_555rgb_pswap(dest, xpos++, r, g, b); 1827 #else 1828 *(unsigned short *) dest = 1829 SWAP16((unsigned short) ( 1830 ((r >> 3) << 10) | 1831 ((g >> 3) << 5) | 1832 (b >> 3))); 1833 #endif 1834 break; 1835 case GDF_16BIT_565RGB: 1836 *(unsigned short *) dest = 1837 SWAP16((unsigned short) ( 1838 ((r >> 3) << 11) | 1839 ((g >> 2) << 5) | 1840 (b >> 3))); 1841 break; 1842 case GDF_32BIT_X888RGB: 1843 *(unsigned long *) dest = 1844 SWAP32((unsigned long) ( 1845 (r << 16) | 1846 (g << 8) | 1847 b)); 1848 break; 1849 case GDF_24BIT_888RGB: 1850 #ifdef VIDEO_FB_LITTLE_ENDIAN 1851 dest[0] = b; 1852 dest[1] = g; 1853 dest[2] = r; 1854 #else 1855 dest[0] = r; 1856 dest[1] = g; 1857 dest[2] = b; 1858 #endif 1859 break; 1860 } 1861 source++; 1862 dest += VIDEO_PIXEL_SIZE; 1863 } 1864 dest += skip; 1865 } 1866 #ifdef CONFIG_VIDEO_BMP_LOGO 1867 free(logo_red); 1868 free(logo_green); 1869 free(logo_blue); 1870 #endif 1871 } 1872 1873 static void *video_logo(void) 1874 { 1875 char info[128]; 1876 __maybe_unused int y_off = 0; 1877 __maybe_unused ulong addr; 1878 __maybe_unused char *s; 1879 __maybe_unused int len, space; 1880 1881 splash_get_pos(&video_logo_xpos, &video_logo_ypos); 1882 1883 #ifdef CONFIG_SPLASH_SCREEN 1884 s = getenv("splashimage"); 1885 if (s != NULL) { 1886 splash_screen_prepare(); 1887 addr = simple_strtoul(s, NULL, 16); 1888 1889 if (video_display_bitmap(addr, 1890 video_logo_xpos, 1891 video_logo_ypos) == 0) { 1892 video_logo_height = 0; 1893 return ((void *) (video_fb_address)); 1894 } 1895 } 1896 #endif /* CONFIG_SPLASH_SCREEN */ 1897 1898 logo_plot(video_fb_address, video_logo_xpos, video_logo_ypos); 1899 1900 #ifdef CONFIG_SPLASH_SCREEN_ALIGN 1901 /* 1902 * when using splashpos for video_logo, skip any info 1903 * output on video console if the logo is not at 0,0 1904 */ 1905 if (video_logo_xpos || video_logo_ypos) { 1906 /* 1907 * video_logo_height is used in text and cursor offset 1908 * calculations. Since the console is below the logo, 1909 * we need to adjust the logo height 1910 */ 1911 if (video_logo_ypos == BMP_ALIGN_CENTER) 1912 video_logo_height += max(0, (int)(VIDEO_VISIBLE_ROWS - 1913 VIDEO_LOGO_HEIGHT) / 2); 1914 else if (video_logo_ypos > 0) 1915 video_logo_height += video_logo_ypos; 1916 1917 return video_fb_address + video_logo_height * VIDEO_LINE_LEN; 1918 } 1919 #endif 1920 if (board_cfb_skip()) 1921 return 0; 1922 1923 sprintf(info, " %s", version_string); 1924 1925 #ifndef CONFIG_HIDE_LOGO_VERSION 1926 space = (VIDEO_LINE_LEN / 2 - VIDEO_INFO_X) / VIDEO_FONT_WIDTH; 1927 len = strlen(info); 1928 1929 if (len > space) { 1930 video_drawchars(VIDEO_INFO_X, VIDEO_INFO_Y, 1931 (uchar *) info, space); 1932 video_drawchars(VIDEO_INFO_X + VIDEO_FONT_WIDTH, 1933 VIDEO_INFO_Y + VIDEO_FONT_HEIGHT, 1934 (uchar *) info + space, len - space); 1935 y_off = 1; 1936 } else 1937 video_drawstring(VIDEO_INFO_X, VIDEO_INFO_Y, (uchar *) info); 1938 1939 #ifdef CONFIG_CONSOLE_EXTRA_INFO 1940 { 1941 int i, n = 1942 ((video_logo_height - 1943 VIDEO_FONT_HEIGHT) / VIDEO_FONT_HEIGHT); 1944 1945 for (i = 1; i < n; i++) { 1946 video_get_info_str(i, info); 1947 if (!*info) 1948 continue; 1949 1950 len = strlen(info); 1951 if (len > space) { 1952 video_drawchars(VIDEO_INFO_X, 1953 VIDEO_INFO_Y + 1954 (i + y_off) * 1955 VIDEO_FONT_HEIGHT, 1956 (uchar *) info, space); 1957 y_off++; 1958 video_drawchars(VIDEO_INFO_X + 1959 VIDEO_FONT_WIDTH, 1960 VIDEO_INFO_Y + 1961 (i + y_off) * 1962 VIDEO_FONT_HEIGHT, 1963 (uchar *) info + space, 1964 len - space); 1965 } else { 1966 video_drawstring(VIDEO_INFO_X, 1967 VIDEO_INFO_Y + 1968 (i + y_off) * 1969 VIDEO_FONT_HEIGHT, 1970 (uchar *) info); 1971 } 1972 } 1973 } 1974 #endif 1975 #endif 1976 1977 return (video_fb_address + video_logo_height * VIDEO_LINE_LEN); 1978 } 1979 #endif 1980 1981 static int cfb_fb_is_in_dram(void) 1982 { 1983 bd_t *bd = gd->bd; 1984 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) || defined(COFNIG_NDS32) || \ 1985 defined(CONFIG_SANDBOX) || defined(CONFIG_X86) 1986 ulong start, end; 1987 int i; 1988 1989 for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) { 1990 start = bd->bi_dram[i].start; 1991 end = bd->bi_dram[i].start + bd->bi_dram[i].size - 1; 1992 if ((ulong)video_fb_address >= start && 1993 (ulong)video_fb_address < end) 1994 return 1; 1995 } 1996 #else 1997 if ((ulong)video_fb_address >= bd->bi_memstart && 1998 (ulong)video_fb_address < bd->bi_memstart + bd->bi_memsize) 1999 return 1; 2000 #endif 2001 return 0; 2002 } 2003 2004 void video_clear(void) 2005 { 2006 if (!video_fb_address) 2007 return; 2008 #ifdef VIDEO_HW_RECTFILL 2009 video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */ 2010 0, /* dest pos x */ 2011 0, /* dest pos y */ 2012 VIDEO_VISIBLE_COLS, /* frame width */ 2013 VIDEO_VISIBLE_ROWS, /* frame height */ 2014 bgx /* fill color */ 2015 ); 2016 #else 2017 memsetl(video_fb_address, 2018 (VIDEO_VISIBLE_ROWS * VIDEO_LINE_LEN) / sizeof(int), bgx); 2019 #endif 2020 } 2021 2022 static int video_init(void) 2023 { 2024 unsigned char color8; 2025 2026 pGD = video_hw_init(); 2027 if (pGD == NULL) 2028 return -1; 2029 2030 video_fb_address = (void *) VIDEO_FB_ADRS; 2031 2032 cfb_do_flush_cache = cfb_fb_is_in_dram() && dcache_status(); 2033 2034 /* Init drawing pats */ 2035 switch (VIDEO_DATA_FORMAT) { 2036 case GDF__8BIT_INDEX: 2037 video_set_lut(0x01, CONFIG_SYS_CONSOLE_FG_COL, 2038 CONFIG_SYS_CONSOLE_FG_COL, 2039 CONFIG_SYS_CONSOLE_FG_COL); 2040 video_set_lut(0x00, CONFIG_SYS_CONSOLE_BG_COL, 2041 CONFIG_SYS_CONSOLE_BG_COL, 2042 CONFIG_SYS_CONSOLE_BG_COL); 2043 fgx = 0x01010101; 2044 bgx = 0x00000000; 2045 break; 2046 case GDF__8BIT_332RGB: 2047 color8 = ((CONFIG_SYS_CONSOLE_FG_COL & 0xe0) | 2048 ((CONFIG_SYS_CONSOLE_FG_COL >> 3) & 0x1c) | 2049 CONFIG_SYS_CONSOLE_FG_COL >> 6); 2050 fgx = (color8 << 24) | (color8 << 16) | (color8 << 8) | 2051 color8; 2052 color8 = ((CONFIG_SYS_CONSOLE_BG_COL & 0xe0) | 2053 ((CONFIG_SYS_CONSOLE_BG_COL >> 3) & 0x1c) | 2054 CONFIG_SYS_CONSOLE_BG_COL >> 6); 2055 bgx = (color8 << 24) | (color8 << 16) | (color8 << 8) | 2056 color8; 2057 break; 2058 case GDF_15BIT_555RGB: 2059 fgx = (((CONFIG_SYS_CONSOLE_FG_COL >> 3) << 26) | 2060 ((CONFIG_SYS_CONSOLE_FG_COL >> 3) << 21) | 2061 ((CONFIG_SYS_CONSOLE_FG_COL >> 3) << 16) | 2062 ((CONFIG_SYS_CONSOLE_FG_COL >> 3) << 10) | 2063 ((CONFIG_SYS_CONSOLE_FG_COL >> 3) << 5) | 2064 (CONFIG_SYS_CONSOLE_FG_COL >> 3)); 2065 bgx = (((CONFIG_SYS_CONSOLE_BG_COL >> 3) << 26) | 2066 ((CONFIG_SYS_CONSOLE_BG_COL >> 3) << 21) | 2067 ((CONFIG_SYS_CONSOLE_BG_COL >> 3) << 16) | 2068 ((CONFIG_SYS_CONSOLE_BG_COL >> 3) << 10) | 2069 ((CONFIG_SYS_CONSOLE_BG_COL >> 3) << 5) | 2070 (CONFIG_SYS_CONSOLE_BG_COL >> 3)); 2071 break; 2072 case GDF_16BIT_565RGB: 2073 fgx = (((CONFIG_SYS_CONSOLE_FG_COL >> 3) << 27) | 2074 ((CONFIG_SYS_CONSOLE_FG_COL >> 2) << 21) | 2075 ((CONFIG_SYS_CONSOLE_FG_COL >> 3) << 16) | 2076 ((CONFIG_SYS_CONSOLE_FG_COL >> 3) << 11) | 2077 ((CONFIG_SYS_CONSOLE_FG_COL >> 2) << 5) | 2078 (CONFIG_SYS_CONSOLE_FG_COL >> 3)); 2079 bgx = (((CONFIG_SYS_CONSOLE_BG_COL >> 3) << 27) | 2080 ((CONFIG_SYS_CONSOLE_BG_COL >> 2) << 21) | 2081 ((CONFIG_SYS_CONSOLE_BG_COL >> 3) << 16) | 2082 ((CONFIG_SYS_CONSOLE_BG_COL >> 3) << 11) | 2083 ((CONFIG_SYS_CONSOLE_BG_COL >> 2) << 5) | 2084 (CONFIG_SYS_CONSOLE_BG_COL >> 3)); 2085 break; 2086 case GDF_32BIT_X888RGB: 2087 fgx = (CONFIG_SYS_CONSOLE_FG_COL << 16) | 2088 (CONFIG_SYS_CONSOLE_FG_COL << 8) | 2089 CONFIG_SYS_CONSOLE_FG_COL; 2090 bgx = (CONFIG_SYS_CONSOLE_BG_COL << 16) | 2091 (CONFIG_SYS_CONSOLE_BG_COL << 8) | 2092 CONFIG_SYS_CONSOLE_BG_COL; 2093 break; 2094 case GDF_24BIT_888RGB: 2095 fgx = (CONFIG_SYS_CONSOLE_FG_COL << 24) | 2096 (CONFIG_SYS_CONSOLE_FG_COL << 16) | 2097 (CONFIG_SYS_CONSOLE_FG_COL << 8) | 2098 CONFIG_SYS_CONSOLE_FG_COL; 2099 bgx = (CONFIG_SYS_CONSOLE_BG_COL << 24) | 2100 (CONFIG_SYS_CONSOLE_BG_COL << 16) | 2101 (CONFIG_SYS_CONSOLE_BG_COL << 8) | 2102 CONFIG_SYS_CONSOLE_BG_COL; 2103 break; 2104 } 2105 eorx = fgx ^ bgx; 2106 2107 video_clear(); 2108 2109 #ifdef CONFIG_VIDEO_LOGO 2110 /* Plot the logo and get start point of console */ 2111 debug("Video: Drawing the logo ...\n"); 2112 video_console_address = video_logo(); 2113 #else 2114 video_console_address = video_fb_address; 2115 #endif 2116 2117 /* Initialize the console */ 2118 console_col = 0; 2119 console_row = 0; 2120 2121 if (cfb_do_flush_cache) 2122 flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE); 2123 2124 return 0; 2125 } 2126 2127 /* 2128 * Implement a weak default function for boards that optionally 2129 * need to skip the video initialization. 2130 */ 2131 __weak int board_video_skip(void) 2132 { 2133 /* As default, don't skip test */ 2134 return 0; 2135 } 2136 2137 int drv_video_init(void) 2138 { 2139 struct stdio_dev console_dev; 2140 bool have_keyboard; 2141 bool __maybe_unused keyboard_ok = false; 2142 2143 /* Check if video initialization should be skipped */ 2144 if (board_video_skip()) 2145 return 0; 2146 2147 /* Init video chip - returns with framebuffer cleared */ 2148 if (video_init() == -1) 2149 return 0; 2150 2151 if (board_cfb_skip()) 2152 return 0; 2153 2154 #if defined(CONFIG_VGA_AS_SINGLE_DEVICE) 2155 have_keyboard = false; 2156 #elif defined(CONFIG_OF_CONTROL) 2157 have_keyboard = !fdtdec_get_config_bool(gd->fdt_blob, 2158 "u-boot,no-keyboard"); 2159 #else 2160 have_keyboard = true; 2161 #endif 2162 if (have_keyboard) { 2163 debug("KBD: Keyboard init ...\n"); 2164 #if !defined(CONFIG_VGA_AS_SINGLE_DEVICE) 2165 keyboard_ok = !(VIDEO_KBD_INIT_FCT == -1); 2166 #endif 2167 } 2168 2169 /* Init vga device */ 2170 memset(&console_dev, 0, sizeof(console_dev)); 2171 strcpy(console_dev.name, "vga"); 2172 console_dev.flags = DEV_FLAGS_OUTPUT; 2173 console_dev.putc = video_putc; /* 'putc' function */ 2174 console_dev.puts = video_puts; /* 'puts' function */ 2175 2176 #if !defined(CONFIG_VGA_AS_SINGLE_DEVICE) 2177 if (have_keyboard && keyboard_ok) { 2178 /* Also init console device */ 2179 console_dev.flags |= DEV_FLAGS_INPUT; 2180 console_dev.tstc = VIDEO_TSTC_FCT; /* 'tstc' function */ 2181 console_dev.getc = VIDEO_GETC_FCT; /* 'getc' function */ 2182 } 2183 #endif 2184 2185 if (stdio_register(&console_dev) != 0) 2186 return 0; 2187 2188 /* Return success */ 2189 return 1; 2190 } 2191 2192 void video_position_cursor(unsigned col, unsigned row) 2193 { 2194 console_col = min(col, CONSOLE_COLS - 1); 2195 console_row = min(row, CONSOLE_ROWS - 1); 2196 } 2197 2198 int video_get_pixel_width(void) 2199 { 2200 return VIDEO_VISIBLE_COLS; 2201 } 2202 2203 int video_get_pixel_height(void) 2204 { 2205 return VIDEO_VISIBLE_ROWS; 2206 } 2207 2208 int video_get_screen_rows(void) 2209 { 2210 return CONSOLE_ROWS; 2211 } 2212 2213 int video_get_screen_columns(void) 2214 { 2215 return CONSOLE_COLS; 2216 } 2217