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Commit | Line | Data |
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8655b6f8 WD |
1 | /* |
2 | * Common LCD routines for supported CPUs | |
3 | * | |
4 | * (C) Copyright 2001-2002 | |
5 | * Wolfgang Denk, DENX Software Engineering -- wd@denx.de | |
6 | * | |
7 | * See file CREDITS for list of people who contributed to this | |
8 | * project. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License as | |
12 | * published by the Free Software Foundation; either version 2 of | |
13 | * the License, or (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
23 | * MA 02111-1307 USA | |
24 | */ | |
25 | ||
26 | /************************************************************************/ | |
27 | /* ** HEADER FILES */ | |
28 | /************************************************************************/ | |
29 | ||
30 | /* #define DEBUG */ | |
31 | ||
32 | #include <config.h> | |
33 | #include <common.h> | |
34 | #include <command.h> | |
8655b6f8 WD |
35 | #include <stdarg.h> |
36 | #include <linux/types.h> | |
52cb4d4f | 37 | #include <stdio_dev.h> |
8655b6f8 WD |
38 | #if defined(CONFIG_POST) |
39 | #include <post.h> | |
40 | #endif | |
41 | #include <lcd.h> | |
8b0bfc68 | 42 | #include <watchdog.h> |
8655b6f8 | 43 | |
abc20aba MV |
44 | #if defined(CONFIG_CPU_PXA25X) || defined(CONFIG_CPU_PXA27X) || \ |
45 | defined(CONFIG_CPU_MONAHANS) | |
46 | #define CONFIG_CPU_PXA | |
8655b6f8 WD |
47 | #include <asm/byteorder.h> |
48 | #endif | |
49 | ||
50 | #if defined(CONFIG_MPC823) | |
8655b6f8 WD |
51 | #include <lcdvideo.h> |
52 | #endif | |
53 | ||
39cf4804 SP |
54 | #if defined(CONFIG_ATMEL_LCD) |
55 | #include <atmel_lcdc.h> | |
39cf4804 SP |
56 | #endif |
57 | ||
8655b6f8 WD |
58 | /************************************************************************/ |
59 | /* ** FONT DATA */ | |
60 | /************************************************************************/ | |
61 | #include <video_font.h> /* Get font data, width and height */ | |
d3983ee8 | 62 | #include <video_font_data.h> |
8655b6f8 | 63 | |
88804d19 WD |
64 | /************************************************************************/ |
65 | /* ** LOGO DATA */ | |
66 | /************************************************************************/ | |
67 | #ifdef CONFIG_LCD_LOGO | |
68 | # include <bmp_logo.h> /* Get logo data, width and height */ | |
c270730f | 69 | # include <bmp_logo_data.h> |
acb13868 | 70 | # if (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET) && (LCD_BPP != LCD_COLOR16) |
88804d19 WD |
71 | # error Default Color Map overlaps with Logo Color Map |
72 | # endif | |
73 | #endif | |
8655b6f8 | 74 | |
d87080b7 WD |
75 | DECLARE_GLOBAL_DATA_PTR; |
76 | ||
8655b6f8 WD |
77 | ulong lcd_setmem (ulong addr); |
78 | ||
79 | static void lcd_drawchars (ushort x, ushort y, uchar *str, int count); | |
80 | static inline void lcd_puts_xy (ushort x, ushort y, uchar *s); | |
81 | static inline void lcd_putc_xy (ushort x, ushort y, uchar c); | |
82 | ||
83 | static int lcd_init (void *lcdbase); | |
84 | ||
8655b6f8 WD |
85 | static void *lcd_logo (void); |
86 | ||
8655b6f8 WD |
87 | static int lcd_getbgcolor (void); |
88 | static void lcd_setfgcolor (int color); | |
89 | static void lcd_setbgcolor (int color); | |
90 | ||
91 | char lcd_is_enabled = 0; | |
8655b6f8 WD |
92 | |
93 | #ifdef NOT_USED_SO_FAR | |
94 | static void lcd_getcolreg (ushort regno, | |
95 | ushort *red, ushort *green, ushort *blue); | |
96 | static int lcd_getfgcolor (void); | |
97 | #endif /* NOT_USED_SO_FAR */ | |
98 | ||
99 | /************************************************************************/ | |
100 | ||
101 | /*----------------------------------------------------------------------*/ | |
102 | ||
103 | static void console_scrollup (void) | |
104 | { | |
8655b6f8 WD |
105 | /* Copy up rows ignoring the first one */ |
106 | memcpy (CONSOLE_ROW_FIRST, CONSOLE_ROW_SECOND, CONSOLE_SCROLL_SIZE); | |
107 | ||
108 | /* Clear the last one */ | |
109 | memset (CONSOLE_ROW_LAST, COLOR_MASK(lcd_color_bg), CONSOLE_ROW_SIZE); | |
8655b6f8 WD |
110 | } |
111 | ||
112 | /*----------------------------------------------------------------------*/ | |
113 | ||
114 | static inline void console_back (void) | |
115 | { | |
116 | if (--console_col < 0) { | |
117 | console_col = CONSOLE_COLS-1 ; | |
118 | if (--console_row < 0) { | |
119 | console_row = 0; | |
120 | } | |
121 | } | |
122 | ||
123 | lcd_putc_xy (console_col * VIDEO_FONT_WIDTH, | |
124 | console_row * VIDEO_FONT_HEIGHT, | |
125 | ' '); | |
126 | } | |
127 | ||
128 | /*----------------------------------------------------------------------*/ | |
129 | ||
130 | static inline void console_newline (void) | |
131 | { | |
132 | ++console_row; | |
133 | console_col = 0; | |
134 | ||
135 | /* Check if we need to scroll the terminal */ | |
136 | if (console_row >= CONSOLE_ROWS) { | |
137 | /* Scroll everything up */ | |
138 | console_scrollup () ; | |
139 | --console_row; | |
140 | } | |
141 | } | |
142 | ||
143 | /*----------------------------------------------------------------------*/ | |
144 | ||
145 | void lcd_putc (const char c) | |
146 | { | |
147 | if (!lcd_is_enabled) { | |
148 | serial_putc(c); | |
149 | return; | |
150 | } | |
151 | ||
152 | switch (c) { | |
153 | case '\r': console_col = 0; | |
154 | return; | |
155 | ||
156 | case '\n': console_newline(); | |
157 | return; | |
158 | ||
159 | case '\t': /* Tab (8 chars alignment) */ | |
6bcb4b80 | 160 | console_col += 8; |
8655b6f8 WD |
161 | console_col &= ~7; |
162 | ||
163 | if (console_col >= CONSOLE_COLS) { | |
164 | console_newline(); | |
165 | } | |
166 | return; | |
167 | ||
168 | case '\b': console_back(); | |
169 | return; | |
170 | ||
171 | default: lcd_putc_xy (console_col * VIDEO_FONT_WIDTH, | |
172 | console_row * VIDEO_FONT_HEIGHT, | |
173 | c); | |
174 | if (++console_col >= CONSOLE_COLS) { | |
175 | console_newline(); | |
176 | } | |
177 | return; | |
178 | } | |
179 | /* NOTREACHED */ | |
180 | } | |
181 | ||
182 | /*----------------------------------------------------------------------*/ | |
183 | ||
184 | void lcd_puts (const char *s) | |
185 | { | |
186 | if (!lcd_is_enabled) { | |
187 | serial_puts (s); | |
188 | return; | |
189 | } | |
190 | ||
191 | while (*s) { | |
192 | lcd_putc (*s++); | |
193 | } | |
194 | } | |
195 | ||
15b17ab5 HS |
196 | /*----------------------------------------------------------------------*/ |
197 | ||
198 | void lcd_printf(const char *fmt, ...) | |
199 | { | |
200 | va_list args; | |
201 | char buf[CONFIG_SYS_PBSIZE]; | |
202 | ||
203 | va_start(args, fmt); | |
204 | vsprintf(buf, fmt, args); | |
205 | va_end(args); | |
206 | ||
207 | lcd_puts(buf); | |
208 | } | |
209 | ||
8655b6f8 WD |
210 | /************************************************************************/ |
211 | /* ** Low-Level Graphics Routines */ | |
212 | /************************************************************************/ | |
213 | ||
214 | static void lcd_drawchars (ushort x, ushort y, uchar *str, int count) | |
215 | { | |
216 | uchar *dest; | |
be547c6d MV |
217 | ushort row; |
218 | ||
0f999c49 AG |
219 | #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO) |
220 | y += BMP_LOGO_HEIGHT; | |
221 | #endif | |
222 | ||
be547c6d MV |
223 | #if LCD_BPP == LCD_MONOCHROME |
224 | ushort off = x * (1 << LCD_BPP) % 8; | |
225 | #endif | |
8655b6f8 WD |
226 | |
227 | dest = (uchar *)(lcd_base + y * lcd_line_length + x * (1 << LCD_BPP) / 8); | |
8655b6f8 WD |
228 | |
229 | for (row=0; row < VIDEO_FONT_HEIGHT; ++row, dest += lcd_line_length) { | |
230 | uchar *s = str; | |
8655b6f8 | 231 | int i; |
acb13868 AR |
232 | #if LCD_BPP == LCD_COLOR16 |
233 | ushort *d = (ushort *)dest; | |
234 | #else | |
235 | uchar *d = dest; | |
236 | #endif | |
8655b6f8 WD |
237 | |
238 | #if LCD_BPP == LCD_MONOCHROME | |
239 | uchar rest = *d & -(1 << (8-off)); | |
240 | uchar sym; | |
241 | #endif | |
242 | for (i=0; i<count; ++i) { | |
243 | uchar c, bits; | |
244 | ||
245 | c = *s++; | |
246 | bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row]; | |
247 | ||
248 | #if LCD_BPP == LCD_MONOCHROME | |
249 | sym = (COLOR_MASK(lcd_color_fg) & bits) | | |
250 | (COLOR_MASK(lcd_color_bg) & ~bits); | |
251 | ||
252 | *d++ = rest | (sym >> off); | |
253 | rest = sym << (8-off); | |
254 | #elif LCD_BPP == LCD_COLOR8 | |
255 | for (c=0; c<8; ++c) { | |
256 | *d++ = (bits & 0x80) ? | |
257 | lcd_color_fg : lcd_color_bg; | |
258 | bits <<= 1; | |
259 | } | |
260 | #elif LCD_BPP == LCD_COLOR16 | |
acb13868 | 261 | for (c=0; c<8; ++c) { |
8655b6f8 WD |
262 | *d++ = (bits & 0x80) ? |
263 | lcd_color_fg : lcd_color_bg; | |
264 | bits <<= 1; | |
265 | } | |
266 | #endif | |
267 | } | |
268 | #if LCD_BPP == LCD_MONOCHROME | |
269 | *d = rest | (*d & ((1 << (8-off)) - 1)); | |
270 | #endif | |
271 | } | |
272 | } | |
273 | ||
274 | /*----------------------------------------------------------------------*/ | |
275 | ||
276 | static inline void lcd_puts_xy (ushort x, ushort y, uchar *s) | |
277 | { | |
0f999c49 | 278 | lcd_drawchars(x, y, s, strlen((char *)s)); |
8655b6f8 WD |
279 | } |
280 | ||
281 | /*----------------------------------------------------------------------*/ | |
282 | ||
283 | static inline void lcd_putc_xy (ushort x, ushort y, uchar c) | |
284 | { | |
0f999c49 | 285 | lcd_drawchars(x, y, &c, 1); |
8655b6f8 WD |
286 | } |
287 | ||
288 | /************************************************************************/ | |
289 | /** Small utility to check that you got the colours right */ | |
290 | /************************************************************************/ | |
291 | #ifdef LCD_TEST_PATTERN | |
292 | ||
293 | #define N_BLK_VERT 2 | |
294 | #define N_BLK_HOR 3 | |
295 | ||
296 | static int test_colors[N_BLK_HOR*N_BLK_VERT] = { | |
297 | CONSOLE_COLOR_RED, CONSOLE_COLOR_GREEN, CONSOLE_COLOR_YELLOW, | |
298 | CONSOLE_COLOR_BLUE, CONSOLE_COLOR_MAGENTA, CONSOLE_COLOR_CYAN, | |
299 | }; | |
300 | ||
301 | static void test_pattern (void) | |
302 | { | |
303 | ushort v_max = panel_info.vl_row; | |
304 | ushort h_max = panel_info.vl_col; | |
305 | ushort v_step = (v_max + N_BLK_VERT - 1) / N_BLK_VERT; | |
306 | ushort h_step = (h_max + N_BLK_HOR - 1) / N_BLK_HOR; | |
307 | ushort v, h; | |
308 | uchar *pix = (uchar *)lcd_base; | |
309 | ||
310 | printf ("[LCD] Test Pattern: %d x %d [%d x %d]\n", | |
311 | h_max, v_max, h_step, v_step); | |
312 | ||
313 | /* WARNING: Code silently assumes 8bit/pixel */ | |
314 | for (v=0; v<v_max; ++v) { | |
315 | uchar iy = v / v_step; | |
316 | for (h=0; h<h_max; ++h) { | |
317 | uchar ix = N_BLK_HOR * iy + (h/h_step); | |
318 | *pix++ = test_colors[ix]; | |
319 | } | |
320 | } | |
321 | } | |
322 | #endif /* LCD_TEST_PATTERN */ | |
323 | ||
324 | ||
325 | /************************************************************************/ | |
326 | /* ** GENERIC Initialization Routines */ | |
327 | /************************************************************************/ | |
328 | ||
329 | int drv_lcd_init (void) | |
330 | { | |
52cb4d4f | 331 | struct stdio_dev lcddev; |
8655b6f8 WD |
332 | int rc; |
333 | ||
334 | lcd_base = (void *)(gd->fb_base); | |
335 | ||
336 | lcd_line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8; | |
337 | ||
338 | lcd_init (lcd_base); /* LCD initialization */ | |
339 | ||
340 | /* Device initialization */ | |
341 | memset (&lcddev, 0, sizeof (lcddev)); | |
342 | ||
343 | strcpy (lcddev.name, "lcd"); | |
344 | lcddev.ext = 0; /* No extensions */ | |
345 | lcddev.flags = DEV_FLAGS_OUTPUT; /* Output only */ | |
346 | lcddev.putc = lcd_putc; /* 'putc' function */ | |
347 | lcddev.puts = lcd_puts; /* 'puts' function */ | |
348 | ||
52cb4d4f | 349 | rc = stdio_register (&lcddev); |
8655b6f8 WD |
350 | |
351 | return (rc == 0) ? 1 : rc; | |
352 | } | |
353 | ||
354 | /*----------------------------------------------------------------------*/ | |
02110903 CLC |
355 | static |
356 | int do_lcd_clear(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) | |
357 | { | |
358 | lcd_clear(); | |
359 | return 0; | |
360 | } | |
361 | ||
362 | void lcd_clear(void) | |
8655b6f8 WD |
363 | { |
364 | #if LCD_BPP == LCD_MONOCHROME | |
365 | /* Setting the palette */ | |
366 | lcd_initcolregs(); | |
367 | ||
368 | #elif LCD_BPP == LCD_COLOR8 | |
369 | /* Setting the palette */ | |
370 | lcd_setcolreg (CONSOLE_COLOR_BLACK, 0, 0, 0); | |
371 | lcd_setcolreg (CONSOLE_COLOR_RED, 0xFF, 0, 0); | |
372 | lcd_setcolreg (CONSOLE_COLOR_GREEN, 0, 0xFF, 0); | |
373 | lcd_setcolreg (CONSOLE_COLOR_YELLOW, 0xFF, 0xFF, 0); | |
374 | lcd_setcolreg (CONSOLE_COLOR_BLUE, 0, 0, 0xFF); | |
375 | lcd_setcolreg (CONSOLE_COLOR_MAGENTA, 0xFF, 0, 0xFF); | |
376 | lcd_setcolreg (CONSOLE_COLOR_CYAN, 0, 0xFF, 0xFF); | |
377 | lcd_setcolreg (CONSOLE_COLOR_GREY, 0xAA, 0xAA, 0xAA); | |
378 | lcd_setcolreg (CONSOLE_COLOR_WHITE, 0xFF, 0xFF, 0xFF); | |
379 | #endif | |
380 | ||
6d0f6bcf | 381 | #ifndef CONFIG_SYS_WHITE_ON_BLACK |
8655b6f8 WD |
382 | lcd_setfgcolor (CONSOLE_COLOR_BLACK); |
383 | lcd_setbgcolor (CONSOLE_COLOR_WHITE); | |
384 | #else | |
385 | lcd_setfgcolor (CONSOLE_COLOR_WHITE); | |
386 | lcd_setbgcolor (CONSOLE_COLOR_BLACK); | |
6d0f6bcf | 387 | #endif /* CONFIG_SYS_WHITE_ON_BLACK */ |
8655b6f8 WD |
388 | |
389 | #ifdef LCD_TEST_PATTERN | |
390 | test_pattern(); | |
391 | #else | |
392 | /* set framebuffer to background color */ | |
393 | memset ((char *)lcd_base, | |
394 | COLOR_MASK(lcd_getbgcolor()), | |
395 | lcd_line_length*panel_info.vl_row); | |
396 | #endif | |
397 | /* Paint the logo and retrieve LCD base address */ | |
398 | debug ("[LCD] Drawing the logo...\n"); | |
399 | lcd_console_address = lcd_logo (); | |
400 | ||
401 | console_col = 0; | |
402 | console_row = 0; | |
8655b6f8 WD |
403 | } |
404 | ||
405 | U_BOOT_CMD( | |
02110903 | 406 | cls, 1, 1, do_lcd_clear, |
2fb2604d | 407 | "clear screen", |
a89c33db | 408 | "" |
8655b6f8 WD |
409 | ); |
410 | ||
411 | /*----------------------------------------------------------------------*/ | |
412 | ||
413 | static int lcd_init (void *lcdbase) | |
414 | { | |
415 | /* Initialize the lcd controller */ | |
416 | debug ("[LCD] Initializing LCD frambuffer at %p\n", lcdbase); | |
417 | ||
418 | lcd_ctrl_init (lcdbase); | |
6f93d2b8 | 419 | lcd_is_enabled = 1; |
02110903 | 420 | lcd_clear(); |
8655b6f8 WD |
421 | lcd_enable (); |
422 | ||
423 | /* Initialize the console */ | |
424 | console_col = 0; | |
88804d19 | 425 | #ifdef CONFIG_LCD_INFO_BELOW_LOGO |
8655b6f8 WD |
426 | console_row = 7 + BMP_LOGO_HEIGHT / VIDEO_FONT_HEIGHT; |
427 | #else | |
428 | console_row = 1; /* leave 1 blank line below logo */ | |
429 | #endif | |
8655b6f8 WD |
430 | |
431 | return 0; | |
432 | } | |
433 | ||
434 | ||
435 | /************************************************************************/ | |
436 | /* ** ROM capable initialization part - needed to reserve FB memory */ | |
437 | /************************************************************************/ | |
438 | /* | |
439 | * This is called early in the system initialization to grab memory | |
440 | * for the LCD controller. | |
441 | * Returns new address for monitor, after reserving LCD buffer memory | |
442 | * | |
443 | * Note that this is running from ROM, so no write access to global data. | |
444 | */ | |
445 | ulong lcd_setmem (ulong addr) | |
446 | { | |
447 | ulong size; | |
448 | int line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8; | |
449 | ||
450 | debug ("LCD panel info: %d x %d, %d bit/pix\n", | |
451 | panel_info.vl_col, panel_info.vl_row, NBITS (panel_info.vl_bpix) ); | |
452 | ||
453 | size = line_length * panel_info.vl_row; | |
454 | ||
455 | /* Round up to nearest full page */ | |
456 | size = (size + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); | |
457 | ||
458 | /* Allocate pages for the frame buffer. */ | |
459 | addr -= size; | |
460 | ||
461 | debug ("Reserving %ldk for LCD Framebuffer at: %08lx\n", size>>10, addr); | |
462 | ||
463 | return (addr); | |
464 | } | |
465 | ||
466 | /*----------------------------------------------------------------------*/ | |
467 | ||
468 | static void lcd_setfgcolor (int color) | |
469 | { | |
39cf4804 | 470 | lcd_color_fg = color; |
8655b6f8 WD |
471 | } |
472 | ||
473 | /*----------------------------------------------------------------------*/ | |
474 | ||
475 | static void lcd_setbgcolor (int color) | |
476 | { | |
39cf4804 | 477 | lcd_color_bg = color; |
8655b6f8 WD |
478 | } |
479 | ||
480 | /*----------------------------------------------------------------------*/ | |
481 | ||
482 | #ifdef NOT_USED_SO_FAR | |
483 | static int lcd_getfgcolor (void) | |
484 | { | |
485 | return lcd_color_fg; | |
486 | } | |
487 | #endif /* NOT_USED_SO_FAR */ | |
488 | ||
489 | /*----------------------------------------------------------------------*/ | |
490 | ||
491 | static int lcd_getbgcolor (void) | |
492 | { | |
493 | return lcd_color_bg; | |
494 | } | |
495 | ||
496 | /*----------------------------------------------------------------------*/ | |
497 | ||
498 | /************************************************************************/ | |
499 | /* ** Chipset depending Bitmap / Logo stuff... */ | |
500 | /************************************************************************/ | |
501 | #ifdef CONFIG_LCD_LOGO | |
502 | void bitmap_plot (int x, int y) | |
503 | { | |
39cf4804 SP |
504 | #ifdef CONFIG_ATMEL_LCD |
505 | uint *cmap; | |
506 | #else | |
8655b6f8 | 507 | ushort *cmap; |
39cf4804 | 508 | #endif |
8655b6f8 WD |
509 | ushort i, j; |
510 | uchar *bmap; | |
511 | uchar *fb; | |
512 | ushort *fb16; | |
abc20aba | 513 | #if defined(CONFIG_CPU_PXA) |
8655b6f8 WD |
514 | struct pxafb_info *fbi = &panel_info.pxa; |
515 | #elif defined(CONFIG_MPC823) | |
6d0f6bcf | 516 | volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; |
8655b6f8 WD |
517 | volatile cpm8xx_t *cp = &(immr->im_cpm); |
518 | #endif | |
519 | ||
520 | debug ("Logo: width %d height %d colors %d cmap %d\n", | |
521 | BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS, | |
095407da | 522 | ARRAY_SIZE(bmp_logo_palette)); |
8655b6f8 WD |
523 | |
524 | bmap = &bmp_logo_bitmap[0]; | |
77ddac94 | 525 | fb = (uchar *)(lcd_base + y * lcd_line_length + x); |
8655b6f8 WD |
526 | |
527 | if (NBITS(panel_info.vl_bpix) < 12) { | |
528 | /* Leave room for default color map */ | |
abc20aba | 529 | #if defined(CONFIG_CPU_PXA) |
8655b6f8 WD |
530 | cmap = (ushort *)fbi->palette; |
531 | #elif defined(CONFIG_MPC823) | |
532 | cmap = (ushort *)&(cp->lcd_cmap[BMP_LOGO_OFFSET*sizeof(ushort)]); | |
39cf4804 SP |
533 | #elif defined(CONFIG_ATMEL_LCD) |
534 | cmap = (uint *) (panel_info.mmio + ATMEL_LCDC_LUT(0)); | |
acb13868 AR |
535 | #else |
536 | /* | |
537 | * default case: generic system with no cmap (most likely 16bpp) | |
538 | * We set cmap to the source palette, so no change is done. | |
539 | * This avoids even more ifdef in the next stanza | |
540 | */ | |
541 | cmap = bmp_logo_palette; | |
8655b6f8 WD |
542 | #endif |
543 | ||
544 | WATCHDOG_RESET(); | |
545 | ||
546 | /* Set color map */ | |
095407da | 547 | for (i = 0; i < ARRAY_SIZE(bmp_logo_palette); ++i) { |
8655b6f8 | 548 | ushort colreg = bmp_logo_palette[i]; |
39cf4804 SP |
549 | #ifdef CONFIG_ATMEL_LCD |
550 | uint lut_entry; | |
551 | #ifdef CONFIG_ATMEL_LCD_BGR555 | |
552 | lut_entry = ((colreg & 0x000F) << 11) | | |
553 | ((colreg & 0x00F0) << 2) | | |
554 | ((colreg & 0x0F00) >> 7); | |
555 | #else /* CONFIG_ATMEL_LCD_RGB565 */ | |
556 | lut_entry = ((colreg & 0x000F) << 1) | | |
557 | ((colreg & 0x00F0) << 3) | | |
558 | ((colreg & 0x0F00) << 4); | |
559 | #endif | |
560 | *(cmap + BMP_LOGO_OFFSET) = lut_entry; | |
561 | cmap++; | |
562 | #else /* !CONFIG_ATMEL_LCD */ | |
6d0f6bcf | 563 | #ifdef CONFIG_SYS_INVERT_COLORS |
8655b6f8 WD |
564 | *cmap++ = 0xffff - colreg; |
565 | #else | |
566 | *cmap++ = colreg; | |
567 | #endif | |
39cf4804 | 568 | #endif /* CONFIG_ATMEL_LCD */ |
8655b6f8 WD |
569 | } |
570 | ||
571 | WATCHDOG_RESET(); | |
572 | ||
573 | for (i=0; i<BMP_LOGO_HEIGHT; ++i) { | |
574 | memcpy (fb, bmap, BMP_LOGO_WIDTH); | |
575 | bmap += BMP_LOGO_WIDTH; | |
576 | fb += panel_info.vl_col; | |
577 | } | |
578 | } | |
579 | else { /* true color mode */ | |
acb13868 | 580 | u16 col16; |
8655b6f8 WD |
581 | fb16 = (ushort *)(lcd_base + y * lcd_line_length + x); |
582 | for (i=0; i<BMP_LOGO_HEIGHT; ++i) { | |
583 | for (j=0; j<BMP_LOGO_WIDTH; j++) { | |
acb13868 AR |
584 | col16 = bmp_logo_palette[(bmap[j]-16)]; |
585 | fb16[j] = | |
586 | ((col16 & 0x000F) << 1) | | |
587 | ((col16 & 0x00F0) << 3) | | |
588 | ((col16 & 0x0F00) << 4); | |
8655b6f8 WD |
589 | } |
590 | bmap += BMP_LOGO_WIDTH; | |
591 | fb16 += panel_info.vl_col; | |
592 | } | |
593 | } | |
594 | ||
595 | WATCHDOG_RESET(); | |
596 | } | |
597 | #endif /* CONFIG_LCD_LOGO */ | |
598 | ||
599 | /*----------------------------------------------------------------------*/ | |
c3517f91 | 600 | #if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) |
8655b6f8 WD |
601 | /* |
602 | * Display the BMP file located at address bmp_image. | |
603 | * Only uncompressed. | |
604 | */ | |
1ca298ce MW |
605 | |
606 | #ifdef CONFIG_SPLASH_SCREEN_ALIGN | |
607 | #define BMP_ALIGN_CENTER 0x7FFF | |
608 | #endif | |
609 | ||
8655b6f8 WD |
610 | int lcd_display_bitmap(ulong bmp_image, int x, int y) |
611 | { | |
00cc5595 AG |
612 | #if !defined(CONFIG_MCC200) |
613 | ushort *cmap = NULL; | |
614 | #endif | |
615 | ushort *cmap_base = NULL; | |
8655b6f8 WD |
616 | ushort i, j; |
617 | uchar *fb; | |
618 | bmp_image_t *bmp=(bmp_image_t *)bmp_image; | |
619 | uchar *bmap; | |
620 | ushort padded_line; | |
b245e65e | 621 | unsigned long width, height, byte_width; |
e8143e72 | 622 | unsigned long pwidth = panel_info.vl_col; |
b245e65e | 623 | unsigned colors, bpix, bmp_bpix; |
abc20aba | 624 | #if defined(CONFIG_CPU_PXA) |
8655b6f8 WD |
625 | struct pxafb_info *fbi = &panel_info.pxa; |
626 | #elif defined(CONFIG_MPC823) | |
6d0f6bcf | 627 | volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; |
8655b6f8 WD |
628 | volatile cpm8xx_t *cp = &(immr->im_cpm); |
629 | #endif | |
630 | ||
631 | if (!((bmp->header.signature[0]=='B') && | |
632 | (bmp->header.signature[1]=='M'))) { | |
633 | printf ("Error: no valid bmp image at %lx\n", bmp_image); | |
634 | return 1; | |
b245e65e | 635 | } |
8655b6f8 WD |
636 | |
637 | width = le32_to_cpu (bmp->header.width); | |
638 | height = le32_to_cpu (bmp->header.height); | |
b245e65e GL |
639 | bmp_bpix = le16_to_cpu(bmp->header.bit_count); |
640 | colors = 1 << bmp_bpix; | |
8655b6f8 WD |
641 | |
642 | bpix = NBITS(panel_info.vl_bpix); | |
643 | ||
a303dfb0 | 644 | if ((bpix != 1) && (bpix != 8) && (bpix != 16)) { |
b245e65e GL |
645 | printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n", |
646 | bpix, bmp_bpix); | |
8655b6f8 WD |
647 | return 1; |
648 | } | |
649 | ||
b245e65e GL |
650 | /* We support displaying 8bpp BMPs on 16bpp LCDs */ |
651 | if (bpix != bmp_bpix && (bmp_bpix != 8 || bpix != 16)) { | |
8655b6f8 WD |
652 | printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n", |
653 | bpix, | |
654 | le16_to_cpu(bmp->header.bit_count)); | |
655 | return 1; | |
656 | } | |
657 | ||
658 | debug ("Display-bmp: %d x %d with %d colors\n", | |
659 | (int)width, (int)height, (int)colors); | |
660 | ||
f6414714 WD |
661 | #if !defined(CONFIG_MCC200) |
662 | /* MCC200 LCD doesn't need CMAP, supports 1bpp b&w only */ | |
b245e65e | 663 | if (bmp_bpix == 8) { |
abc20aba | 664 | #if defined(CONFIG_CPU_PXA) |
8655b6f8 WD |
665 | cmap = (ushort *)fbi->palette; |
666 | #elif defined(CONFIG_MPC823) | |
667 | cmap = (ushort *)&(cp->lcd_cmap[255*sizeof(ushort)]); | |
b245e65e GL |
668 | #elif !defined(CONFIG_ATMEL_LCD) |
669 | cmap = panel_info.cmap; | |
8655b6f8 WD |
670 | #endif |
671 | ||
b245e65e GL |
672 | cmap_base = cmap; |
673 | ||
8655b6f8 WD |
674 | /* Set color map */ |
675 | for (i=0; i<colors; ++i) { | |
676 | bmp_color_table_entry_t cte = bmp->color_table[i]; | |
1464eff7 | 677 | #if !defined(CONFIG_ATMEL_LCD) |
8655b6f8 WD |
678 | ushort colreg = |
679 | ( ((cte.red) << 8) & 0xf800) | | |
59d80bf1 WD |
680 | ( ((cte.green) << 3) & 0x07e0) | |
681 | ( ((cte.blue) >> 3) & 0x001f) ; | |
6d0f6bcf | 682 | #ifdef CONFIG_SYS_INVERT_COLORS |
25d6712a | 683 | *cmap = 0xffff - colreg; |
8655b6f8 | 684 | #else |
25d6712a WD |
685 | *cmap = colreg; |
686 | #endif | |
b245e65e | 687 | #if defined(CONFIG_MPC823) |
25d6712a | 688 | cmap--; |
b245e65e GL |
689 | #else |
690 | cmap++; | |
1464eff7 MJ |
691 | #endif |
692 | #else /* CONFIG_ATMEL_LCD */ | |
693 | lcd_setcolreg(i, cte.red, cte.green, cte.blue); | |
8655b6f8 WD |
694 | #endif |
695 | } | |
696 | } | |
f6414714 | 697 | #endif |
8655b6f8 | 698 | |
e8143e72 WD |
699 | /* |
700 | * BMP format for Monochrome assumes that the state of a | |
701 | * pixel is described on a per Bit basis, not per Byte. | |
702 | * So, in case of Monochrome BMP we should align widths | |
703 | * on a byte boundary and convert them from Bit to Byte | |
704 | * units. | |
511d0c72 WD |
705 | * Probably, PXA250 and MPC823 process 1bpp BMP images in |
706 | * their own ways, so make the converting to be MCC200 | |
e8143e72 WD |
707 | * specific. |
708 | */ | |
709 | #if defined(CONFIG_MCC200) | |
710 | if (bpix==1) | |
711 | { | |
712 | width = ((width + 7) & ~7) >> 3; | |
713 | x = ((x + 7) & ~7) >> 3; | |
714 | pwidth= ((pwidth + 7) & ~7) >> 3; | |
715 | } | |
716 | #endif | |
717 | ||
8655b6f8 | 718 | padded_line = (width&0x3) ? ((width&~0x3)+4) : (width); |
1ca298ce MW |
719 | |
720 | #ifdef CONFIG_SPLASH_SCREEN_ALIGN | |
721 | if (x == BMP_ALIGN_CENTER) | |
722 | x = max(0, (pwidth - width) / 2); | |
723 | else if (x < 0) | |
724 | x = max(0, pwidth - width + x + 1); | |
725 | ||
726 | if (y == BMP_ALIGN_CENTER) | |
727 | y = max(0, (panel_info.vl_row - height) / 2); | |
728 | else if (y < 0) | |
729 | y = max(0, panel_info.vl_row - height + y + 1); | |
730 | #endif /* CONFIG_SPLASH_SCREEN_ALIGN */ | |
731 | ||
e8143e72 WD |
732 | if ((x + width)>pwidth) |
733 | width = pwidth - x; | |
8655b6f8 WD |
734 | if ((y + height)>panel_info.vl_row) |
735 | height = panel_info.vl_row - y; | |
736 | ||
737 | bmap = (uchar *)bmp + le32_to_cpu (bmp->header.data_offset); | |
738 | fb = (uchar *) (lcd_base + | |
8d46d5b1 | 739 | (y + height - 1) * lcd_line_length + x * bpix / 8); |
a303dfb0 | 740 | |
b245e65e | 741 | switch (bmp_bpix) { |
a303dfb0 MJ |
742 | case 1: /* pass through */ |
743 | case 8: | |
b245e65e GL |
744 | if (bpix != 16) |
745 | byte_width = width; | |
746 | else | |
747 | byte_width = width * 2; | |
748 | ||
a303dfb0 MJ |
749 | for (i = 0; i < height; ++i) { |
750 | WATCHDOG_RESET(); | |
b245e65e GL |
751 | for (j = 0; j < width; j++) { |
752 | if (bpix != 16) { | |
abc20aba | 753 | #if defined(CONFIG_CPU_PXA) || defined(CONFIG_ATMEL_LCD) |
b245e65e | 754 | *(fb++) = *(bmap++); |
e8143e72 | 755 | #elif defined(CONFIG_MPC823) || defined(CONFIG_MCC200) |
b245e65e | 756 | *(fb++) = 255 - *(bmap++); |
8655b6f8 | 757 | #endif |
b245e65e GL |
758 | } else { |
759 | *(uint16_t *)fb = cmap_base[*(bmap++)]; | |
760 | fb += sizeof(uint16_t) / sizeof(*fb); | |
761 | } | |
762 | } | |
a303dfb0 | 763 | bmap += (width - padded_line); |
b245e65e | 764 | fb -= (byte_width + lcd_line_length); |
a303dfb0 MJ |
765 | } |
766 | break; | |
767 | ||
768 | #if defined(CONFIG_BMP_16BPP) | |
769 | case 16: | |
770 | for (i = 0; i < height; ++i) { | |
771 | WATCHDOG_RESET(); | |
772 | for (j = 0; j < width; j++) { | |
773 | #if defined(CONFIG_ATMEL_LCD_BGR555) | |
774 | *(fb++) = ((bmap[0] & 0x1f) << 2) | | |
775 | (bmap[1] & 0x03); | |
776 | *(fb++) = (bmap[0] & 0xe0) | | |
777 | ((bmap[1] & 0x7c) >> 2); | |
778 | bmap += 2; | |
779 | #else | |
780 | *(fb++) = *(bmap++); | |
781 | *(fb++) = *(bmap++); | |
782 | #endif | |
783 | } | |
784 | bmap += (padded_line - width) * 2; | |
785 | fb -= (width * 2 + lcd_line_length); | |
786 | } | |
787 | break; | |
788 | #endif /* CONFIG_BMP_16BPP */ | |
789 | ||
790 | default: | |
791 | break; | |
792 | }; | |
8655b6f8 WD |
793 | |
794 | return (0); | |
795 | } | |
c3517f91 | 796 | #endif |
8655b6f8 | 797 | |
8655b6f8 WD |
798 | static void *lcd_logo (void) |
799 | { | |
8655b6f8 WD |
800 | #ifdef CONFIG_SPLASH_SCREEN |
801 | char *s; | |
802 | ulong addr; | |
803 | static int do_splash = 1; | |
804 | ||
805 | if (do_splash && (s = getenv("splashimage")) != NULL) { | |
1ca298ce | 806 | int x = 0, y = 0; |
8655b6f8 WD |
807 | do_splash = 0; |
808 | ||
1ca298ce MW |
809 | addr = simple_strtoul (s, NULL, 16); |
810 | #ifdef CONFIG_SPLASH_SCREEN_ALIGN | |
811 | if ((s = getenv ("splashpos")) != NULL) { | |
812 | if (s[0] == 'm') | |
813 | x = BMP_ALIGN_CENTER; | |
814 | else | |
815 | x = simple_strtol (s, NULL, 0); | |
816 | ||
817 | if ((s = strchr (s + 1, ',')) != NULL) { | |
818 | if (s[1] == 'm') | |
819 | y = BMP_ALIGN_CENTER; | |
820 | else | |
821 | y = simple_strtol (s + 1, NULL, 0); | |
822 | } | |
823 | } | |
824 | #endif /* CONFIG_SPLASH_SCREEN_ALIGN */ | |
825 | ||
a4831155 MJ |
826 | #ifdef CONFIG_VIDEO_BMP_GZIP |
827 | bmp_image_t *bmp = (bmp_image_t *)addr; | |
828 | unsigned long len; | |
829 | ||
830 | if (!((bmp->header.signature[0]=='B') && | |
831 | (bmp->header.signature[1]=='M'))) { | |
832 | addr = (ulong)gunzip_bmp(addr, &len); | |
833 | } | |
834 | #endif | |
835 | ||
1ca298ce | 836 | if (lcd_display_bitmap (addr, x, y) == 0) { |
8655b6f8 WD |
837 | return ((void *)lcd_base); |
838 | } | |
839 | } | |
840 | #endif /* CONFIG_SPLASH_SCREEN */ | |
841 | ||
842 | #ifdef CONFIG_LCD_LOGO | |
843 | bitmap_plot (0, 0); | |
844 | #endif /* CONFIG_LCD_LOGO */ | |
845 | ||
6b59e03e HS |
846 | #ifdef CONFIG_LCD_INFO |
847 | console_col = LCD_INFO_X / VIDEO_FONT_WIDTH; | |
848 | console_row = LCD_INFO_Y / VIDEO_FONT_HEIGHT; | |
849 | lcd_show_board_info(); | |
850 | #endif /* CONFIG_LCD_INFO */ | |
39cf4804 | 851 | |
88804d19 | 852 | #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO) |
8655b6f8 WD |
853 | return ((void *)((ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length)); |
854 | #else | |
855 | return ((void *)lcd_base); | |
88804d19 | 856 | #endif /* CONFIG_LCD_LOGO && !CONFIG_LCD_INFO_BELOW_LOGO */ |
8655b6f8 WD |
857 | } |
858 | ||
859 | /************************************************************************/ | |
860 | /************************************************************************/ |