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5b1d7137 WD |
1 | /* |
2 | * (C) Copyright 2001-2002 | |
3 | * Wolfgang Denk, DENX Software Engineering -- wd@denx.de | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | /************************************************************************/ | |
25 | /* ** HEADER FILES */ | |
26 | /************************************************************************/ | |
27 | ||
28 | #include <config.h> | |
29 | #include <common.h> | |
30 | #include <version.h> | |
31 | #include <stdarg.h> | |
32 | #include <lcdvideo.h> | |
33 | #include <linux/types.h> | |
34 | #include <devices.h> | |
4532cb69 WD |
35 | #if defined(CONFIG_POST) |
36 | #include <post.h> | |
37 | #endif | |
5b1d7137 WD |
38 | |
39 | ||
40 | #ifdef CONFIG_LCD | |
41 | ||
42 | /************************************************************************/ | |
43 | /* ** CONFIG STUFF -- should be moved to board config file */ | |
44 | /************************************************************************/ | |
5b1d7137 WD |
45 | #define CONFIG_LCD_LOGO |
46 | #define LCD_INFO /* Display Logo, (C) and system info */ | |
608c9146 | 47 | |
d791b1dc | 48 | #if defined(CONFIG_V37) || defined(CONFIG_EDT32F10) |
608c9146 WD |
49 | #undef CONFIG_LCD_LOGO |
50 | #undef LCD_INFO | |
51 | #endif | |
52 | ||
5b1d7137 WD |
53 | /* #define LCD_TEST_PATTERN */ /* color backgnd for frame/color adjust */ |
54 | /* #define CFG_INVERT_COLORS */ /* Not needed - adjust vl_dp instead */ | |
55 | /************************************************************************/ | |
56 | ||
d791b1dc WD |
57 | /************************************************************************/ |
58 | /* ** BITMAP DISPLAY SUPPORT -- should probably be moved elsewhere */ | |
59 | /************************************************************************/ | |
60 | ||
61 | #if (CONFIG_COMMANDS & CFG_CMD_BMP) | |
62 | #include <bmp_layout.h> | |
63 | #endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) */ | |
64 | ||
5b1d7137 WD |
65 | /************************************************************************/ |
66 | /* ** FONT AND LOGO DATA */ | |
67 | /************************************************************************/ | |
68 | ||
69 | #include <video_font.h> /* Get font data, width and height */ | |
70 | ||
71 | #ifdef CONFIG_LCD_LOGO | |
72 | # include <bmp_logo.h> /* Get logo data, width and height */ | |
73 | #endif | |
74 | ||
75 | /************************************************************************/ | |
76 | /************************************************************************/ | |
77 | ||
78 | /* | |
79 | * Information about displays we are using. This is for configuring | |
80 | * the LCD controller and memory allocation. Someone has to know what | |
81 | * is connected, as we can't autodetect anything. | |
82 | */ | |
83 | #define CFG_HIGH 0 /* Pins are active high */ | |
84 | #define CFG_LOW 1 /* Pins are active low */ | |
85 | ||
86 | typedef struct vidinfo { | |
87 | ushort vl_col; /* Number of columns (i.e. 640) */ | |
88 | ushort vl_row; /* Number of rows (i.e. 480) */ | |
89 | ushort vl_width; /* Width of display area in millimeters */ | |
90 | ushort vl_height; /* Height of display area in millimeters */ | |
91 | ||
92 | /* LCD configuration register. | |
93 | */ | |
94 | u_char vl_clkp; /* Clock polarity */ | |
95 | u_char vl_oep; /* Output Enable polarity */ | |
96 | u_char vl_hsp; /* Horizontal Sync polarity */ | |
97 | u_char vl_vsp; /* Vertical Sync polarity */ | |
98 | u_char vl_dp; /* Data polarity */ | |
99 | u_char vl_bpix; /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8 */ | |
100 | u_char vl_lbw; /* LCD Bus width, 0 = 4, 1 = 8 */ | |
101 | u_char vl_splt; /* Split display, 0 = single-scan, 1 = dual-scan */ | |
102 | u_char vl_clor; /* Color, 0 = mono, 1 = color */ | |
103 | u_char vl_tft; /* 0 = passive, 1 = TFT */ | |
104 | ||
105 | /* Horizontal control register. Timing from data sheet. | |
106 | */ | |
107 | ushort vl_wbl; /* Wait between lines */ | |
108 | ||
109 | /* Vertical control register. | |
110 | */ | |
111 | u_char vl_vpw; /* Vertical sync pulse width */ | |
112 | u_char vl_lcdac; /* LCD AC timing */ | |
113 | u_char vl_wbf; /* Wait between frames */ | |
114 | } vidinfo_t; | |
115 | ||
116 | #define LCD_MONOCHROME 0 | |
117 | #define LCD_COLOR2 1 | |
118 | #define LCD_COLOR4 2 | |
119 | #define LCD_COLOR8 3 | |
120 | ||
121 | /*----------------------------------------------------------------------*/ | |
122 | #ifdef CONFIG_KYOCERA_KCS057QV1AJ | |
123 | /* | |
124 | * Kyocera KCS057QV1AJ-G23. Passive, color, single scan. | |
125 | */ | |
126 | #define LCD_BPP LCD_COLOR4 | |
127 | ||
128 | static vidinfo_t panel_info = { | |
129 | 640, 480, 132, 99, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, | |
130 | LCD_BPP, 1, 0, 1, 0, 5, 0, 0, 0 | |
131 | /* wbl, vpw, lcdac, wbf */ | |
132 | }; | |
133 | #endif /* CONFIG_KYOCERA_KCS057QV1AJ */ | |
134 | /*----------------------------------------------------------------------*/ | |
135 | ||
136 | /*----------------------------------------------------------------------*/ | |
137 | #ifdef CONFIG_NEC_NL6648AC33 | |
138 | /* | |
139 | * NEC NL6648AC33-18. Active, color, single scan. | |
140 | */ | |
141 | static vidinfo_t panel_info = { | |
142 | 640, 480, 132, 99, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH, | |
143 | 3, 0, 0, 1, 1, 144, 2, 0, 33 | |
144 | /* wbl, vpw, lcdac, wbf */ | |
145 | }; | |
146 | #endif /* CONFIG_NEC_NL6648AC33 */ | |
147 | /*----------------------------------------------------------------------*/ | |
148 | ||
149 | #ifdef CONFIG_NEC_NL6648BC20 | |
150 | /* | |
151 | * NEC NL6648BC20-08. 6.5", 640x480. Active, color, single scan. | |
152 | */ | |
153 | static vidinfo_t panel_info = { | |
154 | 640, 480, 132, 99, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH, | |
155 | 3, 0, 0, 1, 1, 144, 2, 0, 33 | |
156 | /* wbl, vpw, lcdac, wbf */ | |
157 | }; | |
158 | #endif /* CONFIG_NEC_NL6648BC20 */ | |
159 | /*----------------------------------------------------------------------*/ | |
160 | ||
161 | #ifdef CONFIG_SHARP_LQ104V7DS01 | |
162 | /* | |
163 | * SHARP LQ104V7DS01. 6.5", 640x480. Active, color, single scan. | |
164 | */ | |
165 | static vidinfo_t panel_info = { | |
166 | 640, 480, 132, 99, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_LOW, | |
167 | 3, 0, 0, 1, 1, 25, 1, 0, 33 | |
168 | /* wbl, vpw, lcdac, wbf */ | |
169 | }; | |
170 | #endif /* CONFIG_SHARP_LQ104V7DS01 */ | |
171 | /*----------------------------------------------------------------------*/ | |
172 | ||
173 | #ifdef CONFIG_SHARP_16x9 | |
174 | /* | |
175 | * Sharp 320x240. Active, color, single scan. It isn't 16x9, and I am | |
176 | * not sure what it is....... | |
177 | */ | |
178 | static vidinfo_t panel_info = { | |
179 | 320, 240, 0, 0, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, | |
180 | 3, 0, 0, 1, 1, 15, 4, 0, 3 | |
181 | }; | |
182 | #endif /* CONFIG_SHARP_16x9 */ | |
183 | /*----------------------------------------------------------------------*/ | |
184 | ||
185 | #ifdef CONFIG_SHARP_LQ057Q3DC02 | |
186 | /* | |
187 | * Sharp LQ057Q3DC02 display. Active, color, single scan. | |
188 | */ | |
4a6fd34b WD |
189 | #define LCD_DF 12 |
190 | ||
5b1d7137 WD |
191 | static vidinfo_t panel_info = { |
192 | 320, 240, 0, 0, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH, | |
193 | 3, 0, 0, 1, 1, 15, 4, 0, 3 | |
194 | /* wbl, vpw, lcdac, wbf */ | |
195 | }; | |
196 | #define LCD_INFO_BELOW_LOGO | |
197 | #endif /* CONFIG_SHARP_LQ057Q3DC02 */ | |
198 | /*----------------------------------------------------------------------*/ | |
199 | ||
200 | #ifdef CONFIG_SHARP_LQ64D341 | |
201 | /* | |
202 | * Sharp LQ64D341 display, 640x480. Active, color, single scan. | |
203 | */ | |
204 | static vidinfo_t panel_info = { | |
205 | 640, 480, 0, 0, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH, | |
206 | 3, 0, 0, 1, 1, 128, 16, 0, 32 | |
207 | /* wbl, vpw, lcdac, wbf */ | |
208 | }; | |
209 | #endif /* CONFIG_SHARP_LQ64D341 */ | |
608c9146 WD |
210 | |
211 | #ifdef CONFIG_SHARP_LQ084V1DG21 | |
212 | /* | |
213 | * Sharp LQ084V1DG21 display, 640x480. Active, color, single scan. | |
214 | */ | |
215 | static vidinfo_t panel_info = { | |
216 | 640, 480, 171, 129, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_LOW, | |
217 | 3, 0, 0, 1, 1, 160, 3, 0, 48 | |
218 | /* wbl, vpw, lcdac, wbf */ | |
219 | }; | |
220 | #endif /* CONFIG_SHARP_LQ084V1DG21 */ | |
221 | ||
5b1d7137 WD |
222 | /*----------------------------------------------------------------------*/ |
223 | ||
224 | #ifdef CONFIG_HLD1045 | |
225 | /* | |
226 | * HLD1045 display, 640x480. Active, color, single scan. | |
227 | */ | |
228 | static vidinfo_t panel_info = { | |
229 | 640, 480, 0, 0, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH, | |
230 | 3, 0, 0, 1, 1, 160, 3, 0, 48 | |
231 | /* wbl, vpw, lcdac, wbf */ | |
232 | }; | |
233 | #endif /* CONFIG_HLD1045 */ | |
234 | /*----------------------------------------------------------------------*/ | |
235 | ||
236 | #ifdef CONFIG_PRIMEVIEW_V16C6448AC | |
237 | /* | |
238 | * Prime View V16C6448AC | |
239 | */ | |
240 | static vidinfo_t panel_info = { | |
241 | 640, 480, 130, 98, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH, | |
242 | 3, 0, 0, 1, 1, 144, 2, 0, 35 | |
243 | /* wbl, vpw, lcdac, wbf */ | |
244 | }; | |
245 | #endif /* CONFIG_PRIMEVIEW_V16C6448AC */ | |
246 | ||
247 | /*----------------------------------------------------------------------*/ | |
248 | ||
249 | #ifdef CONFIG_OPTREX_BW | |
250 | /* | |
251 | * Optrex CBL50840-2 NF-FW 99 22 M5 | |
252 | * or | |
253 | * Hitachi LMG6912RPFC-00T | |
254 | * or | |
255 | * Hitachi SP14Q002 | |
256 | * | |
257 | * 320x240. Black & white. | |
258 | */ | |
259 | #define OPTREX_BPP 0 /* 0 - monochrome, 1 bpp */ | |
260 | /* 1 - 4 grey levels, 2 bpp */ | |
261 | /* 2 - 16 grey levels, 4 bpp */ | |
262 | static vidinfo_t panel_info = { | |
263 | 320, 240, 0, 0, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_LOW, | |
264 | OPTREX_BPP, 0, 0, 0, 0, 0, 0, 0, 0, 4 | |
265 | }; | |
266 | #endif /* CONFIG_OPTREX_BW */ | |
267 | ||
268 | /*-----------------------------------------------------------------*/ | |
269 | #ifdef CONFIG_EDT32F10 | |
270 | /* | |
271 | * Emerging Display Technologies 320x240. Passive, monochrome, single scan. | |
272 | */ | |
273 | #define LCD_BPP LCD_MONOCHROME | |
4a6fd34b | 274 | #define LCD_DF 10 |
5b1d7137 WD |
275 | |
276 | static vidinfo_t panel_info = { | |
277 | 320, 240, 0, 0, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_LOW, | |
4a6fd34b | 278 | LCD_BPP, 0, 0, 0, 0, 33, 0, 0, 0 |
5b1d7137 WD |
279 | }; |
280 | #endif | |
281 | /*----------------------------------------------------------------------*/ | |
282 | ||
283 | #if defined(LCD_INFO_BELOW_LOGO) | |
284 | # define LCD_INFO_X 0 | |
285 | # define LCD_INFO_Y (BMP_LOGO_HEIGHT + VIDEO_FONT_HEIGHT) | |
286 | #elif defined(CONFIG_LCD_LOGO) | |
287 | # define LCD_INFO_X (BMP_LOGO_WIDTH + 4 * VIDEO_FONT_WIDTH) | |
288 | # define LCD_INFO_Y (VIDEO_FONT_HEIGHT) | |
289 | #else | |
290 | # define LCD_INFO_X (VIDEO_FONT_WIDTH) | |
291 | # define LCD_INFO_Y (VIDEO_FONT_HEIGHT) | |
292 | #endif | |
293 | ||
294 | #ifndef LCD_BPP | |
295 | #define LCD_BPP LCD_COLOR8 | |
296 | #endif | |
297 | #ifndef LCD_DF | |
298 | #define LCD_DF 1 | |
299 | #endif | |
300 | ||
301 | #define NBITS(bit_code) (1 << (bit_code)) | |
302 | #define NCOLORS(bit_code) (1 << NBITS(bit_code)) | |
303 | ||
304 | static int lcd_line_length; | |
305 | ||
306 | static int lcd_color_fg; | |
307 | static int lcd_color_bg; | |
308 | ||
309 | static char lcd_is_enabled = 0; /* Indicate that LCD is enabled */ | |
310 | ||
311 | /* | |
312 | * Frame buffer memory information | |
313 | */ | |
314 | static void *lcd_base; /* Start of framebuffer memory */ | |
315 | static void *lcd_console_address; /* Start of console buffer */ | |
316 | ||
317 | ||
318 | /************************************************************************/ | |
319 | /* ** CONSOLE CONSTANTS */ | |
320 | /************************************************************************/ | |
321 | ||
322 | #if LCD_BPP == LCD_MONOCHROME | |
323 | ||
324 | /* | |
325 | * Simple color definitions | |
326 | */ | |
327 | #define CONSOLE_COLOR_BLACK 0 | |
328 | #define CONSOLE_COLOR_WHITE 1 /* Must remain last / highest */ | |
329 | ||
330 | #else | |
331 | ||
332 | /* | |
333 | * Simple color definitions | |
334 | */ | |
335 | #define CONSOLE_COLOR_BLACK 0 | |
336 | #define CONSOLE_COLOR_RED 1 | |
337 | #define CONSOLE_COLOR_GREEN 2 | |
338 | #define CONSOLE_COLOR_YELLOW 3 | |
339 | #define CONSOLE_COLOR_BLUE 4 | |
340 | #define CONSOLE_COLOR_MAGENTA 5 | |
341 | #define CONSOLE_COLOR_CYAN 6 | |
342 | #define CONSOLE_COLOR_GREY 14 | |
343 | #define CONSOLE_COLOR_WHITE 15 /* Must remain last / highest */ | |
344 | ||
345 | #endif | |
346 | ||
347 | #if defined(CONFIG_LCD_LOGO) && (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET) | |
348 | #error Default Color Map overlaps with Logo Color Map | |
349 | #endif | |
350 | ||
351 | /************************************************************************/ | |
352 | ||
353 | #ifndef PAGE_SIZE | |
354 | #define PAGE_SIZE 4096 | |
355 | #endif | |
356 | ||
357 | ||
358 | /************************************************************************/ | |
359 | /* ** CONSOLE DEFINITIONS & FUNCTIONS */ | |
360 | /************************************************************************/ | |
361 | ||
362 | #if defined(CONFIG_LCD_LOGO) && !defined(LCD_INFO_BELOW_LOGO) | |
363 | #define CONSOLE_ROWS ((panel_info.vl_row-BMP_LOGO_HEIGHT) \ | |
364 | / VIDEO_FONT_HEIGHT) | |
365 | #else | |
366 | #define CONSOLE_ROWS (panel_info.vl_row / VIDEO_FONT_HEIGHT) | |
367 | #endif | |
368 | #define CONSOLE_COLS (panel_info.vl_col / VIDEO_FONT_WIDTH) | |
369 | #define CONSOLE_ROW_SIZE (VIDEO_FONT_HEIGHT * lcd_line_length) | |
370 | #define CONSOLE_ROW_FIRST (lcd_console_address) | |
371 | #define CONSOLE_ROW_SECOND (lcd_console_address + CONSOLE_ROW_SIZE) | |
372 | #define CONSOLE_ROW_LAST (lcd_console_address + CONSOLE_SIZE \ | |
373 | - CONSOLE_ROW_SIZE) | |
374 | #define CONSOLE_SIZE (CONSOLE_ROW_SIZE * CONSOLE_ROWS) | |
375 | #define CONSOLE_SCROLL_SIZE (CONSOLE_SIZE - CONSOLE_ROW_SIZE) | |
376 | ||
377 | #if LCD_BPP == LCD_MONOCHROME | |
378 | #define COLOR_MASK(c) ((c) | (c) << 1 | (c) << 2 | (c) << 3 | \ | |
379 | (c) << 4 | (c) << 5 | (c) << 6 | (c) << 7) | |
380 | #elif LCD_BPP == LCD_COLOR8 | |
381 | #define COLOR_MASK(c) (c) | |
382 | #else | |
383 | #error Unsupported LCD BPP. | |
384 | #endif | |
385 | ||
386 | static short console_col; | |
387 | static short console_row; | |
388 | ||
389 | /************************************************************************/ | |
390 | ||
391 | ulong lcd_setmem (ulong addr); | |
392 | ||
393 | static void lcd_drawchars (ushort x, ushort y, uchar *str, int count); | |
394 | static inline void lcd_puts_xy (ushort x, ushort y, uchar *s); | |
395 | static inline void lcd_putc_xy (ushort x, ushort y, uchar c); | |
396 | ||
397 | static int lcd_init (void *lcdbase); | |
398 | static void lcd_ctrl_init (void *lcdbase); | |
399 | static void lcd_enable (void); | |
400 | static void *lcd_logo (void); | |
401 | #if LCD_BPP == LCD_COLOR8 | |
402 | static void lcd_setcolreg (ushort regno, | |
403 | ushort red, ushort green, ushort blue); | |
404 | #endif | |
405 | #if LCD_BPP == LCD_MONOCHROME | |
406 | static void lcd_initcolregs (void); | |
407 | #endif | |
408 | static int lcd_getbgcolor (void); | |
409 | static void lcd_setfgcolor (int color); | |
410 | static void lcd_setbgcolor (int color); | |
411 | ||
412 | #ifdef NOT_USED_SO_FAR | |
413 | static void lcd_disable (void); | |
414 | static void lcd_getcolreg (ushort regno, | |
415 | ushort *red, ushort *green, ushort *blue); | |
416 | static int lcd_getfgcolor (void); | |
417 | #endif /* NOT_USED_SO_FAR */ | |
418 | ||
419 | /************************************************************************/ | |
420 | ||
421 | /*----------------------------------------------------------------------*/ | |
422 | ||
423 | static void console_scrollup (void) | |
424 | { | |
425 | #if 1 | |
426 | /* Copy up rows ignoring the first one */ | |
427 | memcpy (CONSOLE_ROW_FIRST, CONSOLE_ROW_SECOND, CONSOLE_SCROLL_SIZE); | |
428 | ||
429 | /* Clear the last one */ | |
430 | memset (CONSOLE_ROW_LAST, COLOR_MASK(lcd_color_bg), CONSOLE_ROW_SIZE); | |
431 | #else | |
432 | /* | |
433 | * Poor attempt to optimize speed by moving "long"s. | |
434 | * But the code is ugly, and not a bit faster :-( | |
435 | */ | |
436 | ulong *t = (ulong *)CONSOLE_ROW_FIRST; | |
437 | ulong *s = (ulong *)CONSOLE_ROW_SECOND; | |
438 | ulong l = CONSOLE_SCROLL_SIZE / sizeof(ulong); | |
439 | uchar c = lcd_color_bg & 0xFF; | |
440 | ulong val= (c<<24) | (c<<16) | (c<<8) | c; | |
441 | ||
442 | while (l--) | |
443 | *t++ = *s++; | |
444 | ||
445 | t = (ulong *)CONSOLE_ROW_LAST; | |
446 | l = CONSOLE_ROW_SIZE / sizeof(ulong); | |
447 | ||
448 | while (l-- > 0) | |
449 | *t++ = val; | |
450 | #endif | |
451 | } | |
452 | ||
453 | /*----------------------------------------------------------------------*/ | |
454 | ||
455 | static inline void console_back (void) | |
456 | { | |
457 | if (--console_col < 0) { | |
458 | console_col = CONSOLE_COLS-1 ; | |
459 | if (--console_row < 0) { | |
460 | console_row = 0; | |
461 | } | |
462 | } | |
463 | ||
464 | lcd_putc_xy (console_col * VIDEO_FONT_WIDTH, | |
465 | console_row * VIDEO_FONT_HEIGHT, | |
466 | ' '); | |
467 | } | |
468 | ||
469 | /*----------------------------------------------------------------------*/ | |
470 | ||
471 | static inline void console_newline (void) | |
472 | { | |
473 | ++console_row; | |
474 | console_col = 0; | |
475 | ||
476 | /* Check if we need to scroll the terminal */ | |
477 | if (console_row >= CONSOLE_ROWS) { | |
478 | /* Scroll everything up */ | |
479 | console_scrollup () ; | |
480 | --console_row; | |
481 | } | |
482 | } | |
483 | ||
484 | /*----------------------------------------------------------------------*/ | |
485 | ||
486 | void lcd_putc (const char c) | |
487 | { | |
488 | if (!lcd_is_enabled) { | |
489 | serial_putc(c); | |
490 | return; | |
491 | } | |
492 | ||
493 | switch (c) { | |
494 | case '\r': console_col = 0; | |
495 | return; | |
496 | ||
497 | case '\n': console_newline(); | |
498 | return; | |
499 | ||
500 | case '\t': /* Tab (8 chars alignment) */ | |
501 | console_col |= 8; | |
502 | console_col &= ~7; | |
503 | ||
504 | if (console_col >= CONSOLE_COLS) { | |
505 | console_newline(); | |
506 | } | |
507 | return; | |
508 | ||
509 | case '\b': console_back(); | |
510 | return; | |
511 | ||
512 | default: lcd_putc_xy (console_col * VIDEO_FONT_WIDTH, | |
513 | console_row * VIDEO_FONT_HEIGHT, | |
514 | c); | |
515 | if (++console_col >= CONSOLE_COLS) { | |
516 | console_newline(); | |
517 | } | |
518 | return; | |
519 | } | |
520 | /* NOTREACHED */ | |
521 | } | |
522 | ||
523 | /*----------------------------------------------------------------------*/ | |
524 | ||
525 | void lcd_puts (const char *s) | |
526 | { | |
527 | if (!lcd_is_enabled) { | |
528 | serial_puts (s); | |
529 | return; | |
530 | } | |
531 | ||
532 | while (*s) { | |
533 | lcd_putc (*s++); | |
534 | } | |
535 | } | |
536 | ||
537 | /************************************************************************/ | |
538 | /* ** Low-Level Graphics Routines */ | |
539 | /************************************************************************/ | |
540 | ||
541 | static void lcd_drawchars (ushort x, ushort y, uchar *str, int count) | |
542 | { | |
543 | uchar *dest; | |
544 | ushort off, row; | |
545 | ||
546 | dest = (uchar *)(lcd_base + y * lcd_line_length + x * (1 << LCD_BPP) / 8); | |
547 | off = x * (1 << LCD_BPP) % 8; | |
548 | ||
549 | for (row=0; row < VIDEO_FONT_HEIGHT; ++row, dest += lcd_line_length) { | |
550 | uchar *s = str; | |
551 | uchar *d = dest; | |
552 | int i; | |
553 | ||
554 | #if LCD_BPP == LCD_MONOCHROME | |
555 | uchar rest = *d & -(1 << (8-off)); | |
556 | uchar sym; | |
557 | #endif | |
558 | for (i=0; i<count; ++i) { | |
559 | uchar c, bits; | |
560 | ||
561 | c = *s++; | |
562 | bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row]; | |
563 | ||
564 | #if LCD_BPP == LCD_MONOCHROME | |
565 | sym = (COLOR_MASK(lcd_color_fg) & bits) | | |
566 | (COLOR_MASK(lcd_color_bg) & ~bits); | |
567 | ||
568 | *d++ = rest | (sym >> off); | |
569 | rest = sym << (8-off); | |
570 | #elif LCD_BPP == LCD_COLOR8 | |
571 | for (c=0; c<8; ++c) { | |
572 | *d++ = (bits & 0x80) ? | |
573 | lcd_color_fg : lcd_color_bg; | |
574 | bits <<= 1; | |
575 | } | |
576 | #endif | |
577 | } | |
578 | ||
579 | #if LCD_BPP == LCD_MONOCHROME | |
580 | *d = rest | (*d & ((1 << (8-off)) - 1)); | |
581 | #endif | |
582 | } | |
583 | } | |
584 | ||
585 | /*----------------------------------------------------------------------*/ | |
586 | ||
587 | static inline void lcd_puts_xy (ushort x, ushort y, uchar *s) | |
588 | { | |
589 | #if defined(CONFIG_LCD_LOGO) && !defined(LCD_INFO_BELOW_LOGO) | |
590 | lcd_drawchars (x, y+BMP_LOGO_HEIGHT, s, strlen (s)); | |
591 | #else | |
592 | lcd_drawchars (x, y, s, strlen (s)); | |
593 | #endif | |
594 | } | |
595 | ||
596 | /*----------------------------------------------------------------------*/ | |
597 | ||
598 | static inline void lcd_putc_xy (ushort x, ushort y, uchar c) | |
599 | { | |
600 | #if defined(CONFIG_LCD_LOGO) && !defined(LCD_INFO_BELOW_LOGO) | |
601 | lcd_drawchars (x, y+BMP_LOGO_HEIGHT, &c, 1); | |
602 | #else | |
603 | lcd_drawchars (x, y, &c, 1); | |
604 | #endif | |
605 | } | |
606 | ||
607 | /************************************************************************/ | |
608 | /** Small utility to check that you got the colours right */ | |
609 | /************************************************************************/ | |
610 | #ifdef LCD_TEST_PATTERN | |
611 | ||
612 | #define N_BLK_VERT 2 | |
613 | #define N_BLK_HOR 3 | |
614 | ||
615 | static int test_colors[N_BLK_HOR*N_BLK_VERT] = { | |
616 | CONSOLE_COLOR_RED, CONSOLE_COLOR_GREEN, CONSOLE_COLOR_YELLOW, | |
617 | CONSOLE_COLOR_BLUE, CONSOLE_COLOR_MAGENTA, CONSOLE_COLOR_CYAN, | |
618 | }; | |
619 | ||
620 | static void test_pattern (void) | |
621 | { | |
622 | ushort v_max = panel_info.vl_row; | |
623 | ushort h_max = panel_info.vl_col; | |
624 | ushort v_step = (v_max + N_BLK_VERT - 1) / N_BLK_VERT; | |
625 | ushort h_step = (h_max + N_BLK_HOR - 1) / N_BLK_HOR; | |
626 | ushort v, h; | |
627 | uchar *pix = (uchar *)lcd_base; | |
628 | ||
629 | printf ("[LCD] Test Pattern: %d x %d [%d x %d]\n", | |
630 | h_max, v_max, h_step, v_step); | |
631 | ||
632 | /* WARNING: Code silently assumes 8bit/pixel */ | |
633 | for (v=0; v<v_max; ++v) { | |
634 | uchar iy = v / v_step; | |
635 | for (h=0; h<h_max; ++h) { | |
636 | uchar ix = N_BLK_HOR * iy + (h/h_step); | |
637 | *pix++ = test_colors[ix]; | |
638 | } | |
639 | } | |
640 | } | |
641 | #endif /* LCD_TEST_PATTERN */ | |
642 | ||
643 | ||
644 | /************************************************************************/ | |
645 | /* ** GENERIC Initialization Routines */ | |
646 | /************************************************************************/ | |
647 | ||
648 | int drv_lcd_init (void) | |
649 | { | |
650 | DECLARE_GLOBAL_DATA_PTR; | |
651 | ||
652 | device_t lcddev; | |
653 | int rc; | |
654 | ||
655 | lcd_base = (void *)(gd->fb_base); | |
656 | ||
657 | lcd_line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8; | |
658 | ||
659 | lcd_init (lcd_base); /* LCD initialization */ | |
660 | ||
661 | /* Device initialization */ | |
662 | memset (&lcddev, 0, sizeof (lcddev)); | |
663 | ||
664 | strcpy (lcddev.name, "lcd"); | |
665 | lcddev.ext = 0; /* No extensions */ | |
666 | lcddev.flags = DEV_FLAGS_OUTPUT; /* Output only */ | |
667 | lcddev.putc = lcd_putc; /* 'putc' function */ | |
668 | lcddev.puts = lcd_puts; /* 'puts' function */ | |
669 | ||
670 | rc = device_register (&lcddev); | |
671 | ||
672 | return (rc == 0) ? 1 : rc; | |
673 | } | |
674 | ||
675 | /*----------------------------------------------------------------------*/ | |
676 | ||
677 | static int lcd_init (void *lcdbase) | |
678 | { | |
679 | /* Initialize the lcd controller */ | |
680 | debug ("[LCD] Initializing LCD frambuffer at %p\n", lcdbase); | |
681 | ||
682 | lcd_ctrl_init (lcdbase); | |
683 | ||
684 | #if LCD_BPP == LCD_MONOCHROME | |
685 | /* Setting the palette */ | |
686 | lcd_initcolregs(); | |
687 | ||
688 | #elif LCD_BPP == LCD_COLOR8 | |
689 | /* Setting the palette */ | |
690 | lcd_setcolreg (CONSOLE_COLOR_BLACK, 0, 0, 0); | |
691 | lcd_setcolreg (CONSOLE_COLOR_RED, 0xFF, 0, 0); | |
692 | lcd_setcolreg (CONSOLE_COLOR_GREEN, 0, 0xFF, 0); | |
693 | lcd_setcolreg (CONSOLE_COLOR_YELLOW, 0xFF, 0xFF, 0); | |
694 | lcd_setcolreg (CONSOLE_COLOR_BLUE, 0, 0, 0xFF); | |
695 | lcd_setcolreg (CONSOLE_COLOR_MAGENTA, 0xFF, 0, 0xFF); | |
696 | lcd_setcolreg (CONSOLE_COLOR_CYAN, 0, 0xFF, 0xFF); | |
697 | lcd_setcolreg (CONSOLE_COLOR_GREY, 0xAA, 0xAA, 0xAA); | |
698 | lcd_setcolreg (CONSOLE_COLOR_WHITE, 0xFF, 0xFF, 0xFF); | |
699 | #endif | |
700 | ||
701 | #ifndef CFG_WHITE_ON_BLACK | |
702 | lcd_setfgcolor (CONSOLE_COLOR_BLACK); | |
703 | lcd_setbgcolor (CONSOLE_COLOR_WHITE); | |
704 | #else | |
705 | lcd_setfgcolor (CONSOLE_COLOR_WHITE); | |
706 | lcd_setbgcolor (CONSOLE_COLOR_BLACK); | |
707 | #endif /* CFG_WHITE_ON_BLACK */ | |
708 | ||
709 | #ifdef LCD_TEST_PATTERN | |
710 | test_pattern(); | |
711 | #else | |
712 | /* set framebuffer to background color */ | |
713 | memset ((char *)lcd_base, | |
714 | COLOR_MASK(lcd_getbgcolor()), | |
715 | lcd_line_length*panel_info.vl_row); | |
716 | #endif | |
717 | ||
718 | lcd_enable (); | |
719 | ||
720 | /* Paint the logo and retrieve LCD base address */ | |
721 | debug ("[LCD] Drawing the logo...\n"); | |
722 | lcd_console_address = lcd_logo (); | |
723 | ||
724 | /* Initialize the console */ | |
725 | console_col = 0; | |
726 | #ifdef LCD_INFO_BELOW_LOGO | |
727 | console_row = 7 + BMP_LOGO_HEIGHT / VIDEO_FONT_HEIGHT; | |
728 | #else | |
729 | console_row = 1; /* leave 1 blank line below logo */ | |
730 | #endif | |
731 | lcd_is_enabled = 1; | |
732 | ||
733 | return 0; | |
734 | } | |
735 | ||
736 | ||
737 | /************************************************************************/ | |
738 | /* ** ROM capable initialization part - needed to reserve FB memory */ | |
739 | /************************************************************************/ | |
740 | ||
741 | /* | |
742 | * This is called early in the system initialization to grab memory | |
743 | * for the LCD controller. | |
744 | * Returns new address for monitor, after reserving LCD buffer memory | |
745 | * | |
746 | * Note that this is running from ROM, so no write access to global data. | |
747 | */ | |
748 | ulong lcd_setmem (ulong addr) | |
749 | { | |
750 | ulong size; | |
751 | int line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8; | |
752 | ||
753 | debug ("LCD panel info: %d x %d, %d bit/pix\n", | |
754 | panel_info.vl_col, panel_info.vl_row, NBITS (panel_info.vl_bpix) ); | |
755 | ||
756 | size = line_length * panel_info.vl_row; | |
757 | ||
758 | /* Round up to nearest full page */ | |
759 | size = (size + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); | |
760 | ||
761 | /* Allocate pages for the frame buffer. */ | |
762 | addr -= size; | |
763 | ||
764 | debug ("Reserving %ldk for LCD Framebuffer at: %08lx\n", size>>10, addr); | |
765 | ||
766 | return (addr); | |
767 | } | |
768 | ||
769 | ||
770 | /************************************************************************/ | |
771 | /* ----------------- chipset specific functions ----------------------- */ | |
772 | /************************************************************************/ | |
773 | ||
774 | static void lcd_ctrl_init (void *lcdbase) | |
775 | { | |
776 | volatile immap_t *immr = (immap_t *) CFG_IMMR; | |
777 | volatile lcd823_t *lcdp = &immr->im_lcd; | |
778 | ||
779 | uint lccrtmp; | |
780 | ||
781 | /* Initialize the LCD control register according to the LCD | |
782 | * parameters defined. We do everything here but enable | |
783 | * the controller. | |
784 | */ | |
785 | ||
786 | lccrtmp = LCDBIT (LCCR_BNUM_BIT, | |
787 | (((panel_info.vl_row * panel_info.vl_col) * (1 << LCD_BPP)) / 128)); | |
788 | ||
789 | lccrtmp |= LCDBIT (LCCR_CLKP_BIT, panel_info.vl_clkp) | | |
790 | LCDBIT (LCCR_OEP_BIT, panel_info.vl_oep) | | |
791 | LCDBIT (LCCR_HSP_BIT, panel_info.vl_hsp) | | |
792 | LCDBIT (LCCR_VSP_BIT, panel_info.vl_vsp) | | |
793 | LCDBIT (LCCR_DP_BIT, panel_info.vl_dp) | | |
794 | LCDBIT (LCCR_BPIX_BIT, panel_info.vl_bpix) | | |
795 | LCDBIT (LCCR_LBW_BIT, panel_info.vl_lbw) | | |
796 | LCDBIT (LCCR_SPLT_BIT, panel_info.vl_splt) | | |
797 | LCDBIT (LCCR_CLOR_BIT, panel_info.vl_clor) | | |
798 | LCDBIT (LCCR_TFT_BIT, panel_info.vl_tft); | |
799 | ||
800 | #if 0 | |
801 | lccrtmp |= ((SIU_LEVEL5 / 2) << 12); | |
802 | lccrtmp |= LCCR_EIEN; | |
803 | #endif | |
804 | ||
805 | lcdp->lcd_lccr = lccrtmp; | |
806 | lcdp->lcd_lcsr = 0xFF; /* Clear pending interrupts */ | |
807 | ||
808 | /* Initialize LCD controller bus priorities. | |
809 | */ | |
810 | immr->im_siu_conf.sc_sdcr &= ~0x0f; /* RAID = LAID = 0 */ | |
811 | ||
812 | /* set SHFT/CLOCK division factor 4 | |
813 | * This needs to be set based upon display type and processor | |
814 | * speed. The TFT displays run about 20 to 30 MHz. | |
815 | * I was running 64 MHz processor speed. | |
816 | * The value for this divider must be chosen so the result is | |
817 | * an integer of the processor speed (i.e., divide by 3 with | |
818 | * 64 MHz would be bad). | |
819 | */ | |
820 | immr->im_clkrst.car_sccr &= ~0x1F; | |
821 | immr->im_clkrst.car_sccr |= LCD_DF; /* was 8 */ | |
822 | ||
823 | #ifndef CONFIG_EDT32F10 | |
824 | /* Enable LCD on port D. | |
825 | */ | |
826 | immr->im_ioport.iop_pdpar |= 0x1FFF; | |
827 | immr->im_ioport.iop_pddir |= 0x1FFF; | |
828 | ||
829 | /* Enable LCD_A/B/C on port B. | |
830 | */ | |
831 | immr->im_cpm.cp_pbpar |= 0x00005001; | |
832 | immr->im_cpm.cp_pbdir |= 0x00005001; | |
833 | #else | |
834 | /* Enable LCD on port D. | |
835 | */ | |
836 | immr->im_ioport.iop_pdpar |= 0x1DFF; | |
837 | immr->im_ioport.iop_pdpar &= ~0x0200; | |
838 | immr->im_ioport.iop_pddir |= 0x1FFF; | |
839 | immr->im_ioport.iop_pddat |= 0x0200; | |
840 | #endif | |
841 | ||
842 | /* Load the physical address of the linear frame buffer | |
843 | * into the LCD controller. | |
844 | * BIG NOTE: This has to be modified to load A and B depending | |
845 | * upon the split mode of the LCD. | |
846 | */ | |
847 | lcdp->lcd_lcfaa = (ulong)lcd_base; | |
848 | lcdp->lcd_lcfba = (ulong)lcd_base; | |
849 | ||
850 | /* MORE HACKS...This must be updated according to 823 manual | |
851 | * for different panels. | |
852 | */ | |
853 | #ifndef CONFIG_EDT32F10 | |
854 | lcdp->lcd_lchcr = LCHCR_BO | | |
855 | LCDBIT (LCHCR_AT_BIT, 4) | | |
856 | LCDBIT (LCHCR_HPC_BIT, panel_info.vl_col) | | |
857 | panel_info.vl_wbl; | |
858 | #else | |
859 | lcdp->lcd_lchcr = LCHCR_BO | | |
860 | LCDBIT (LCHCR_AT_BIT, 4) | | |
861 | LCDBIT (LCHCR_HPC_BIT, panel_info.vl_col/4) | | |
862 | panel_info.vl_wbl; | |
863 | #endif | |
864 | ||
865 | lcdp->lcd_lcvcr = LCDBIT (LCVCR_VPW_BIT, panel_info.vl_vpw) | | |
866 | LCDBIT (LCVCR_LCD_AC_BIT, panel_info.vl_lcdac) | | |
867 | LCDBIT (LCVCR_VPC_BIT, panel_info.vl_row) | | |
868 | panel_info.vl_wbf; | |
869 | ||
870 | } | |
871 | ||
872 | /*----------------------------------------------------------------------*/ | |
873 | ||
874 | #ifdef NOT_USED_SO_FAR | |
875 | static void | |
876 | lcd_getcolreg (ushort regno, ushort *red, ushort *green, ushort *blue) | |
877 | { | |
878 | volatile immap_t *immr = (immap_t *) CFG_IMMR; | |
879 | volatile cpm8xx_t *cp = &(immr->im_cpm); | |
880 | unsigned short colreg, *cmap_ptr; | |
881 | ||
882 | cmap_ptr = (unsigned short *)&cp->lcd_cmap[regno * 2]; | |
883 | ||
884 | colreg = *cmap_ptr; | |
885 | #ifdef CFG_INVERT_COLORS | |
886 | colreg ^= 0x0FFF; | |
887 | #endif | |
888 | ||
889 | *red = (colreg >> 8) & 0x0F; | |
890 | *green = (colreg >> 4) & 0x0F; | |
891 | *blue = colreg & 0x0F; | |
892 | } | |
893 | #endif /* NOT_USED_SO_FAR */ | |
894 | ||
895 | /*----------------------------------------------------------------------*/ | |
896 | ||
897 | #if LCD_BPP == LCD_COLOR8 | |
898 | static void | |
899 | lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue) | |
900 | { | |
901 | volatile immap_t *immr = (immap_t *) CFG_IMMR; | |
902 | volatile cpm8xx_t *cp = &(immr->im_cpm); | |
903 | unsigned short colreg, *cmap_ptr; | |
904 | ||
905 | cmap_ptr = (unsigned short *)&cp->lcd_cmap[regno * 2]; | |
906 | ||
907 | colreg = ((red & 0x0F) << 8) | | |
908 | ((green & 0x0F) << 4) | | |
909 | (blue & 0x0F) ; | |
910 | #ifdef CFG_INVERT_COLORS | |
911 | colreg ^= 0x0FFF; | |
912 | #endif | |
913 | *cmap_ptr = colreg; | |
914 | ||
915 | debug ("setcolreg: reg %2d @ %p: R=%02X G=%02X B=%02X => %02X%02X\n", | |
916 | regno, &(cp->lcd_cmap[regno * 2]), | |
917 | red, green, blue, | |
918 | cp->lcd_cmap[ regno * 2 ], cp->lcd_cmap[(regno * 2) + 1]); | |
919 | } | |
920 | #endif /* LCD_COLOR8 */ | |
921 | ||
922 | /*----------------------------------------------------------------------*/ | |
923 | ||
924 | #if LCD_BPP == LCD_MONOCHROME | |
925 | static | |
926 | void lcd_initcolregs (void) | |
927 | { | |
928 | volatile immap_t *immr = (immap_t *) CFG_IMMR; | |
929 | volatile cpm8xx_t *cp = &(immr->im_cpm); | |
930 | ushort regno; | |
931 | ||
932 | for (regno = 0; regno < 16; regno++) { | |
933 | cp->lcd_cmap[regno * 2] = 0; | |
934 | cp->lcd_cmap[(regno * 2) + 1] = regno & 0x0f; | |
935 | } | |
936 | } | |
937 | #endif | |
938 | ||
939 | /*----------------------------------------------------------------------*/ | |
940 | ||
941 | static void lcd_setfgcolor (int color) | |
942 | { | |
943 | lcd_color_fg = color & 0x0F; | |
944 | } | |
945 | ||
946 | /*----------------------------------------------------------------------*/ | |
947 | ||
948 | static void lcd_setbgcolor (int color) | |
949 | { | |
950 | lcd_color_bg = color & 0x0F; | |
951 | } | |
952 | ||
953 | /*----------------------------------------------------------------------*/ | |
954 | ||
955 | #ifdef NOT_USED_SO_FAR | |
956 | static int lcd_getfgcolor (void) | |
957 | { | |
958 | return lcd_color_fg; | |
959 | } | |
960 | #endif /* NOT_USED_SO_FAR */ | |
961 | ||
962 | /*----------------------------------------------------------------------*/ | |
963 | ||
964 | static int lcd_getbgcolor (void) | |
965 | { | |
966 | return lcd_color_bg; | |
967 | } | |
968 | ||
969 | /*----------------------------------------------------------------------*/ | |
970 | ||
971 | static void lcd_enable (void) | |
972 | { | |
973 | volatile immap_t *immr = (immap_t *) CFG_IMMR; | |
974 | volatile lcd823_t *lcdp = &immr->im_lcd; | |
975 | ||
976 | /* Enable the LCD panel */ | |
977 | immr->im_siu_conf.sc_sdcr |= (1 << (31 - 25)); /* LAM = 1 */ | |
978 | lcdp->lcd_lccr |= LCCR_PON; | |
608c9146 WD |
979 | |
980 | #ifdef CONFIG_V37 | |
981 | /* Turn on display backlight */ | |
982 | immr->im_cpm.cp_pbpar |= 0x00008000; | |
983 | immr->im_cpm.cp_pbdir |= 0x00008000; | |
984 | #endif | |
985 | ||
5b1d7137 WD |
986 | #if defined(CONFIG_LWMON) |
987 | { uchar c = pic_read (0x60); | |
4532cb69 WD |
988 | #if defined(CONFIG_LCD) && defined(CONFIG_LWMON) && (CONFIG_POST & CFG_POST_SYSMON) |
989 | c |= 0x04; /* Chip Enable LCD */ | |
990 | #else | |
5b1d7137 | 991 | c |= 0x07; /* Power on CCFL, Enable CCFL, Chip Enable LCD */ |
4532cb69 | 992 | #endif |
5b1d7137 WD |
993 | pic_write (0x60, c); |
994 | } | |
4a6fd34b WD |
995 | #endif /* CONFIG_LWMON */ |
996 | ||
997 | #if defined(CONFIG_R360MPI) | |
5b1d7137 | 998 | { |
4a6fd34b | 999 | extern void r360_i2c_lcd_write (uchar data0, uchar data1); |
5b1d7137 | 1000 | |
4a6fd34b WD |
1001 | r360_i2c_lcd_write(0x10, 0x01); |
1002 | r360_i2c_lcd_write(0x20, 0x01); | |
1003 | r360_i2c_lcd_write(0x3F, 0xFF); | |
1004 | r360_i2c_lcd_write(0x47, 0xFF); | |
5b1d7137 | 1005 | } |
4a6fd34b | 1006 | #endif /* CONFIG_R360MPI */ |
5b1d7137 WD |
1007 | } |
1008 | ||
1009 | /*----------------------------------------------------------------------*/ | |
1010 | ||
1011 | #ifdef NOT_USED_SO_FAR | |
1012 | static void lcd_disable (void) | |
1013 | { | |
1014 | volatile immap_t *immr = (immap_t *) CFG_IMMR; | |
1015 | volatile lcd823_t *lcdp = &immr->im_lcd; | |
1016 | ||
1017 | #if defined(CONFIG_LWMON) | |
1018 | { uchar c = pic_read (0x60); | |
1019 | c &= ~0x07; /* Power off CCFL, Disable CCFL, Chip Disable LCD */ | |
1020 | pic_write (0x60, c); | |
1021 | } | |
1022 | #elif defined(CONFIG_R360MPI) | |
1023 | { | |
4a6fd34b | 1024 | extern void r360_i2c_lcd_write (uchar data0, uchar data1); |
5b1d7137 | 1025 | |
4a6fd34b WD |
1026 | r360_i2c_lcd_write(0x10, 0x00); |
1027 | r360_i2c_lcd_write(0x20, 0x00); | |
1028 | r360_i2c_lcd_write(0x30, 0x00); | |
1029 | r360_i2c_lcd_write(0x40, 0x00); | |
5b1d7137 WD |
1030 | } |
1031 | #endif /* CONFIG_LWMON */ | |
1032 | /* Disable the LCD panel */ | |
1033 | lcdp->lcd_lccr &= ~LCCR_PON; | |
1034 | immr->im_siu_conf.sc_sdcr &= ~(1 << (31 - 25)); /* LAM = 0 */ | |
1035 | } | |
1036 | #endif /* NOT_USED_SO_FAR */ | |
1037 | ||
1038 | ||
1039 | /************************************************************************/ | |
1040 | /* ** Chipset depending Bitmap / Logo stuff... */ | |
1041 | /************************************************************************/ | |
1042 | ||
1043 | ||
1044 | #ifdef CONFIG_LCD_LOGO | |
1045 | static void bitmap_plot (int x, int y) | |
1046 | { | |
1047 | volatile immap_t *immr = (immap_t *) CFG_IMMR; | |
1048 | volatile cpm8xx_t *cp = &(immr->im_cpm); | |
1049 | ushort *cmap; | |
1050 | ushort i; | |
1051 | uchar *bmap; | |
1052 | uchar *fb; | |
1053 | ||
1054 | debug ("Logo: width %d height %d colors %d cmap %d\n", | |
1055 | BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS, | |
1056 | sizeof(bmp_logo_palette)/(sizeof(ushort)) | |
1057 | ); | |
1058 | ||
1059 | /* Leave room for default color map */ | |
1060 | cmap = (ushort *)&(cp->lcd_cmap[BMP_LOGO_OFFSET*sizeof(ushort)]); | |
1061 | ||
1062 | /* Set color map */ | |
1063 | for (i=0; i<(sizeof(bmp_logo_palette)/(sizeof(ushort))); ++i) { | |
1064 | ushort colreg = bmp_logo_palette[i]; | |
1065 | #ifdef CFG_INVERT_COLORS | |
1066 | colreg ^= 0xFFF; | |
1067 | #endif | |
1068 | *cmap++ = colreg; | |
1069 | } | |
1070 | ||
1071 | bmap = &bmp_logo_bitmap[0]; | |
1072 | fb = (char *)(lcd_base + y * lcd_line_length + x); | |
1073 | ||
1074 | for (i=0; i<BMP_LOGO_HEIGHT; ++i) { | |
1075 | memcpy (fb, bmap, BMP_LOGO_WIDTH); | |
1076 | bmap += BMP_LOGO_WIDTH; | |
1077 | fb += panel_info.vl_col; | |
1078 | } | |
1079 | } | |
1080 | #endif /* CONFIG_LCD_LOGO */ | |
1081 | ||
d791b1dc WD |
1082 | #if (CONFIG_COMMANDS & CFG_CMD_BMP) |
1083 | /* | |
824a1ebf WD |
1084 | * Display the BMP file located at address bmp_image. |
1085 | * Only uncompressed | |
1086 | */ | |
d791b1dc WD |
1087 | int lcd_display_bitmap(ulong bmp_image) |
1088 | { | |
1089 | volatile immap_t *immr = (immap_t *) CFG_IMMR; | |
1090 | volatile cpm8xx_t *cp = &(immr->im_cpm); | |
1091 | ushort *cmap; | |
1092 | ushort i, j; | |
1093 | uchar *fb; | |
1094 | bmp_image_t *bmp=(bmp_image_t *)bmp_image; | |
1095 | uchar *bmap; | |
1096 | ushort padded_line; | |
1097 | unsigned long width, height; | |
1098 | unsigned colors,bpix; | |
1099 | unsigned long compression; | |
1100 | ||
1101 | if (!((bmp->header.signature[0]=='B') && | |
1102 | (bmp->header.signature[1]=='M'))) { | |
1103 | printf ("Error: no valid bmp image at %lx\n", bmp_image); | |
1104 | return 1; | |
1105 | } | |
1106 | ||
1107 | width = le32_to_cpu (bmp->header.width); | |
1108 | height = le32_to_cpu (bmp->header.height); | |
1109 | colors = 1<<le16_to_cpu (bmp->header.bit_count); | |
1110 | compression = le32_to_cpu (bmp->header.compression); | |
1111 | ||
1112 | bpix = NBITS(panel_info.vl_bpix); | |
1113 | ||
1114 | if ((bpix != 1) && (bpix != 8)) { | |
1115 | printf ("Error: %d bit/pixel mode not supported by U-Boot\n", | |
1116 | bpix); | |
1117 | return 1; | |
1118 | } | |
1119 | ||
1120 | if (bpix != le16_to_cpu(bmp->header.bit_count)) { | |
1121 | printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n", | |
1122 | bpix, | |
1123 | le16_to_cpu(bmp->header.bit_count)); | |
1124 | return 1; | |
1125 | } | |
1126 | ||
1127 | if (compression!=BMP_BI_RGB) { | |
1128 | printf ("Error: compression type %ld not supported\n", | |
1129 | compression); | |
1130 | return 1; | |
1131 | } | |
1132 | ||
1133 | debug ("Display-bmp: %d x %d with %d colors\n", | |
1134 | width, height, colors); | |
1135 | ||
1136 | if (bpix==8) { | |
1137 | /* Fill the entire color map */ | |
1138 | cmap = (ushort *)&(cp->lcd_cmap[255*sizeof(ushort)]); | |
1139 | ||
1140 | /* Set color map */ | |
1141 | for (i = 0; i < colors; ++i) { | |
1142 | bmp_color_table_entry_t cte = bmp->color_table[i]; | |
1143 | ushort colreg = | |
1144 | ((cte.red>>4) << 8) | | |
1145 | ((cte.green>>4) << 4) | | |
1146 | (cte.blue>>4) ; | |
1147 | #ifdef CFG_INVERT_COLORS | |
1148 | colreg ^= 0xFFF; | |
1149 | #endif | |
1150 | *cmap-- = colreg; | |
1151 | } | |
1152 | } | |
1153 | ||
1154 | padded_line = (width&0x3) ? ((width&~0x3)+4) : (width); | |
1155 | if (width>panel_info.vl_col) | |
1156 | width = panel_info.vl_col; | |
1157 | if (height>panel_info.vl_row) | |
1158 | height = panel_info.vl_row; | |
1159 | ||
1160 | bmap = (uchar *)bmp + le32_to_cpu (bmp->header.data_offset); | |
1161 | fb = (uchar *) | |
1162 | (lcd_base + | |
1163 | (((height>=panel_info.vl_row) ? panel_info.vl_row : height)-1) | |
1164 | * lcd_line_length); | |
1165 | for (i = 0; i < height; ++i) { | |
1166 | for (j = 0; j < width ; j++) | |
1167 | *(fb++)=255-*(bmap++); | |
1168 | bmap += (width - padded_line); | |
1169 | fb -= (width + lcd_line_length); | |
1170 | } | |
1171 | ||
1172 | return (0); | |
1173 | } | |
1174 | #endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) */ | |
1175 | ||
5b1d7137 WD |
1176 | /*----------------------------------------------------------------------*/ |
1177 | ||
1178 | static void *lcd_logo (void) | |
1179 | { | |
1180 | #ifdef LCD_INFO | |
1181 | DECLARE_GLOBAL_DATA_PTR; | |
1182 | ||
1183 | char info[80]; | |
1184 | char temp[32]; | |
1185 | #endif /* LCD_INFO */ | |
1186 | ||
d791b1dc WD |
1187 | #ifdef CONFIG_SPLASH_SCREEN |
1188 | char *s; | |
1189 | ulong addr; | |
1190 | ||
1191 | if ((s = getenv("splashimage")) != NULL) { | |
1192 | addr = simple_strtoul(s, NULL, 16); | |
1193 | ||
1194 | if (lcd_display_bitmap (addr) == 0) { | |
1195 | return ((void *)lcd_base); | |
1196 | } | |
1197 | } | |
1198 | #endif /* CONFIG_SPLASH_SCREEN */ | |
1199 | ||
5b1d7137 WD |
1200 | #ifdef CONFIG_LCD_LOGO |
1201 | bitmap_plot (0, 0); | |
1202 | #endif /* CONFIG_LCD_LOGO */ | |
1203 | ||
1204 | ||
1205 | #ifdef LCD_INFO | |
1206 | sprintf (info, "%s (%s - %s) ", U_BOOT_VERSION, __DATE__, __TIME__); | |
1207 | lcd_drawchars (LCD_INFO_X, LCD_INFO_Y, info, strlen(info)); | |
1208 | ||
d791b1dc | 1209 | sprintf (info, "(C) 2003 DENX Software Engineering"); |
5b1d7137 WD |
1210 | lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT, |
1211 | info, strlen(info)); | |
1212 | ||
1213 | sprintf (info, " Wolfgang DENK, wd@denx.de"); | |
1214 | lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 2, | |
1215 | info, strlen(info)); | |
1216 | #ifdef LCD_INFO_BELOW_LOGO | |
1217 | sprintf (info, "MPC823 CPU at %s MHz", | |
1218 | strmhz(temp, gd->cpu_clk)); | |
1219 | lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 3, | |
1220 | info, strlen(info)); | |
1221 | sprintf (info, " %ld MB RAM, %ld MB Flash", | |
1222 | gd->ram_size >> 20, | |
1223 | gd->bd->bi_flashsize >> 20 ); | |
1224 | lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 4, | |
1225 | info, strlen(info)); | |
1226 | #else | |
1227 | /* leave one blank line */ | |
1228 | ||
1229 | sprintf (info, "MPC823 CPU at %s MHz, %ld MB RAM, %ld MB Flash", | |
1230 | strmhz(temp, gd->cpu_clk), | |
1231 | gd->ram_size >> 20, | |
1232 | gd->bd->bi_flashsize >> 20 ); | |
1233 | lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 4, | |
1234 | info, strlen(info)); | |
1235 | #endif /* LCD_INFO_BELOW_LOGO */ | |
1236 | #endif /* LCD_INFO */ | |
1237 | ||
1238 | #if defined(CONFIG_LCD_LOGO) && !defined(LCD_INFO_BELOW_LOGO) | |
1239 | return ((void *)((ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length)); | |
1240 | #else | |
1241 | return ((void *)lcd_base); | |
1242 | #endif /* CONFIG_LCD_LOGO */ | |
1243 | } | |
1244 | ||
1245 | /************************************************************************/ | |
1246 | /************************************************************************/ | |
1247 | ||
1248 | #endif /* CONFIG_LCD */ |