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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 | 35 | #include <stdarg.h> |
c0880485 NK |
36 | #include <search.h> |
37 | #include <env_callback.h> | |
8655b6f8 | 38 | #include <linux/types.h> |
52cb4d4f | 39 | #include <stdio_dev.h> |
8655b6f8 WD |
40 | #if defined(CONFIG_POST) |
41 | #include <post.h> | |
42 | #endif | |
43 | #include <lcd.h> | |
8b0bfc68 | 44 | #include <watchdog.h> |
8655b6f8 | 45 | |
abc20aba MV |
46 | #if defined(CONFIG_CPU_PXA25X) || defined(CONFIG_CPU_PXA27X) || \ |
47 | defined(CONFIG_CPU_MONAHANS) | |
48 | #define CONFIG_CPU_PXA | |
8655b6f8 WD |
49 | #include <asm/byteorder.h> |
50 | #endif | |
51 | ||
52 | #if defined(CONFIG_MPC823) | |
8655b6f8 WD |
53 | #include <lcdvideo.h> |
54 | #endif | |
55 | ||
39cf4804 SP |
56 | #if defined(CONFIG_ATMEL_LCD) |
57 | #include <atmel_lcdc.h> | |
39cf4804 SP |
58 | #endif |
59 | ||
8655b6f8 WD |
60 | /************************************************************************/ |
61 | /* ** FONT DATA */ | |
62 | /************************************************************************/ | |
63 | #include <video_font.h> /* Get font data, width and height */ | |
d3983ee8 | 64 | #include <video_font_data.h> |
8655b6f8 | 65 | |
88804d19 WD |
66 | /************************************************************************/ |
67 | /* ** LOGO DATA */ | |
68 | /************************************************************************/ | |
69 | #ifdef CONFIG_LCD_LOGO | |
70 | # include <bmp_logo.h> /* Get logo data, width and height */ | |
c270730f | 71 | # include <bmp_logo_data.h> |
acb13868 | 72 | # if (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET) && (LCD_BPP != LCD_COLOR16) |
88804d19 WD |
73 | # error Default Color Map overlaps with Logo Color Map |
74 | # endif | |
75 | #endif | |
8655b6f8 | 76 | |
676d319e SG |
77 | #ifndef CONFIG_LCD_ALIGNMENT |
78 | #define CONFIG_LCD_ALIGNMENT PAGE_SIZE | |
79 | #endif | |
80 | ||
0d89efef SG |
81 | /* By default we scroll by a single line */ |
82 | #ifndef CONFIG_CONSOLE_SCROLL_LINES | |
83 | #define CONFIG_CONSOLE_SCROLL_LINES 1 | |
84 | #endif | |
85 | ||
d87080b7 WD |
86 | DECLARE_GLOBAL_DATA_PTR; |
87 | ||
8655b6f8 WD |
88 | ulong lcd_setmem (ulong addr); |
89 | ||
8f47d917 NK |
90 | static void lcd_drawchars(ushort x, ushort y, uchar *str, int count); |
91 | static inline void lcd_puts_xy(ushort x, ushort y, uchar *s); | |
92 | static inline void lcd_putc_xy(ushort x, ushort y, uchar c); | |
8655b6f8 | 93 | |
8f47d917 | 94 | static int lcd_init(void *lcdbase); |
8655b6f8 | 95 | |
8655b6f8 WD |
96 | static void *lcd_logo (void); |
97 | ||
8f47d917 NK |
98 | static int lcd_getbgcolor(void); |
99 | static void lcd_setfgcolor(int color); | |
100 | static void lcd_setbgcolor(int color); | |
8655b6f8 WD |
101 | |
102 | char lcd_is_enabled = 0; | |
8655b6f8 | 103 | |
9a8efc46 SG |
104 | static char lcd_flush_dcache; /* 1 to flush dcache after each lcd update */ |
105 | ||
106 | ||
8655b6f8 | 107 | #ifdef NOT_USED_SO_FAR |
8f47d917 | 108 | static void lcd_getcolreg(ushort regno, |
8655b6f8 | 109 | ushort *red, ushort *green, ushort *blue); |
8f47d917 | 110 | static int lcd_getfgcolor(void); |
8655b6f8 WD |
111 | #endif /* NOT_USED_SO_FAR */ |
112 | ||
113 | /************************************************************************/ | |
114 | ||
9a8efc46 SG |
115 | /* Flush LCD activity to the caches */ |
116 | void lcd_sync(void) | |
117 | { | |
118 | /* | |
119 | * flush_dcache_range() is declared in common.h but it seems that some | |
120 | * architectures do not actually implement it. Is there a way to find | |
121 | * out whether it exists? For now, ARM is safe. | |
122 | */ | |
123 | #if defined(CONFIG_ARM) && !defined(CONFIG_SYS_DCACHE_OFF) | |
124 | int line_length; | |
125 | ||
126 | if (lcd_flush_dcache) | |
127 | flush_dcache_range((u32)lcd_base, | |
128 | (u32)(lcd_base + lcd_get_size(&line_length))); | |
129 | #endif | |
130 | } | |
131 | ||
132 | void lcd_set_flush_dcache(int flush) | |
133 | { | |
134 | lcd_flush_dcache = (flush != 0); | |
135 | } | |
136 | ||
8655b6f8 WD |
137 | /*----------------------------------------------------------------------*/ |
138 | ||
8f47d917 | 139 | static void console_scrollup(void) |
8655b6f8 | 140 | { |
0d89efef SG |
141 | const int rows = CONFIG_CONSOLE_SCROLL_LINES; |
142 | ||
143 | /* Copy up rows ignoring those that will be overwritten */ | |
144 | memcpy(CONSOLE_ROW_FIRST, | |
145 | lcd_console_address + CONSOLE_ROW_SIZE * rows, | |
146 | CONSOLE_SIZE - CONSOLE_ROW_SIZE * rows); | |
147 | ||
148 | /* Clear the last rows */ | |
149 | memset(lcd_console_address + CONSOLE_SIZE - CONSOLE_ROW_SIZE * rows, | |
150 | COLOR_MASK(lcd_color_bg), | |
151 | CONSOLE_ROW_SIZE * rows); | |
8655b6f8 | 152 | |
9a8efc46 | 153 | lcd_sync(); |
0d89efef | 154 | console_row -= rows; |
8655b6f8 WD |
155 | } |
156 | ||
157 | /*----------------------------------------------------------------------*/ | |
158 | ||
8f47d917 | 159 | static inline void console_back(void) |
8655b6f8 WD |
160 | { |
161 | if (--console_col < 0) { | |
162 | console_col = CONSOLE_COLS-1 ; | |
163 | if (--console_row < 0) { | |
164 | console_row = 0; | |
165 | } | |
166 | } | |
167 | ||
8f47d917 NK |
168 | lcd_putc_xy(console_col * VIDEO_FONT_WIDTH, |
169 | console_row * VIDEO_FONT_HEIGHT, ' '); | |
8655b6f8 WD |
170 | } |
171 | ||
172 | /*----------------------------------------------------------------------*/ | |
173 | ||
8f47d917 | 174 | static inline void console_newline(void) |
8655b6f8 WD |
175 | { |
176 | ++console_row; | |
177 | console_col = 0; | |
178 | ||
179 | /* Check if we need to scroll the terminal */ | |
180 | if (console_row >= CONSOLE_ROWS) { | |
181 | /* Scroll everything up */ | |
8f47d917 | 182 | console_scrollup(); |
9a8efc46 SG |
183 | } else { |
184 | lcd_sync(); | |
8655b6f8 WD |
185 | } |
186 | } | |
187 | ||
188 | /*----------------------------------------------------------------------*/ | |
189 | ||
8f47d917 | 190 | void lcd_putc(const char c) |
8655b6f8 WD |
191 | { |
192 | if (!lcd_is_enabled) { | |
193 | serial_putc(c); | |
8f47d917 | 194 | |
8655b6f8 WD |
195 | return; |
196 | } | |
197 | ||
198 | switch (c) { | |
8f47d917 NK |
199 | case '\r': |
200 | console_col = 0; | |
8655b6f8 | 201 | |
8f47d917 NK |
202 | return; |
203 | case '\n': | |
204 | console_newline(); | |
8655b6f8 | 205 | |
8f47d917 | 206 | return; |
8655b6f8 | 207 | case '\t': /* Tab (8 chars alignment) */ |
8f47d917 NK |
208 | console_col += 8; |
209 | console_col &= ~7; | |
8655b6f8 | 210 | |
8f47d917 NK |
211 | if (console_col >= CONSOLE_COLS) |
212 | console_newline(); | |
8655b6f8 | 213 | |
8f47d917 NK |
214 | return; |
215 | case '\b': | |
216 | console_back(); | |
8655b6f8 | 217 | |
8f47d917 NK |
218 | return; |
219 | default: | |
220 | lcd_putc_xy(console_col * VIDEO_FONT_WIDTH, | |
221 | console_row * VIDEO_FONT_HEIGHT, c); | |
222 | if (++console_col >= CONSOLE_COLS) | |
223 | console_newline(); | |
8655b6f8 | 224 | } |
8655b6f8 WD |
225 | } |
226 | ||
227 | /*----------------------------------------------------------------------*/ | |
228 | ||
8f47d917 | 229 | void lcd_puts(const char *s) |
8655b6f8 WD |
230 | { |
231 | if (!lcd_is_enabled) { | |
8f47d917 NK |
232 | serial_puts(s); |
233 | ||
8655b6f8 WD |
234 | return; |
235 | } | |
236 | ||
237 | while (*s) { | |
8f47d917 | 238 | lcd_putc(*s++); |
8655b6f8 | 239 | } |
9a8efc46 | 240 | lcd_sync(); |
8655b6f8 WD |
241 | } |
242 | ||
15b17ab5 HS |
243 | /*----------------------------------------------------------------------*/ |
244 | ||
245 | void lcd_printf(const char *fmt, ...) | |
246 | { | |
247 | va_list args; | |
248 | char buf[CONFIG_SYS_PBSIZE]; | |
249 | ||
250 | va_start(args, fmt); | |
251 | vsprintf(buf, fmt, args); | |
252 | va_end(args); | |
253 | ||
254 | lcd_puts(buf); | |
255 | } | |
256 | ||
8655b6f8 WD |
257 | /************************************************************************/ |
258 | /* ** Low-Level Graphics Routines */ | |
259 | /************************************************************************/ | |
260 | ||
8f47d917 | 261 | static void lcd_drawchars(ushort x, ushort y, uchar *str, int count) |
8655b6f8 WD |
262 | { |
263 | uchar *dest; | |
be547c6d MV |
264 | ushort row; |
265 | ||
0f999c49 AG |
266 | #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO) |
267 | y += BMP_LOGO_HEIGHT; | |
268 | #endif | |
269 | ||
be547c6d MV |
270 | #if LCD_BPP == LCD_MONOCHROME |
271 | ushort off = x * (1 << LCD_BPP) % 8; | |
272 | #endif | |
8655b6f8 WD |
273 | |
274 | dest = (uchar *)(lcd_base + y * lcd_line_length + x * (1 << LCD_BPP) / 8); | |
8655b6f8 | 275 | |
8f47d917 | 276 | for (row = 0; row < VIDEO_FONT_HEIGHT; ++row, dest += lcd_line_length) { |
8655b6f8 | 277 | uchar *s = str; |
8655b6f8 | 278 | int i; |
acb13868 AR |
279 | #if LCD_BPP == LCD_COLOR16 |
280 | ushort *d = (ushort *)dest; | |
281 | #else | |
282 | uchar *d = dest; | |
283 | #endif | |
8655b6f8 WD |
284 | |
285 | #if LCD_BPP == LCD_MONOCHROME | |
286 | uchar rest = *d & -(1 << (8-off)); | |
287 | uchar sym; | |
288 | #endif | |
8f47d917 | 289 | for (i = 0; i < count; ++i) { |
8655b6f8 WD |
290 | uchar c, bits; |
291 | ||
292 | c = *s++; | |
293 | bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row]; | |
294 | ||
295 | #if LCD_BPP == LCD_MONOCHROME | |
296 | sym = (COLOR_MASK(lcd_color_fg) & bits) | | |
8f47d917 | 297 | (COLOR_MASK(lcd_color_bg) & ~bits); |
8655b6f8 WD |
298 | |
299 | *d++ = rest | (sym >> off); | |
300 | rest = sym << (8-off); | |
301 | #elif LCD_BPP == LCD_COLOR8 | |
8f47d917 | 302 | for (c = 0; c < 8; ++c) { |
8655b6f8 WD |
303 | *d++ = (bits & 0x80) ? |
304 | lcd_color_fg : lcd_color_bg; | |
305 | bits <<= 1; | |
306 | } | |
307 | #elif LCD_BPP == LCD_COLOR16 | |
8f47d917 | 308 | for (c = 0; c < 8; ++c) { |
8655b6f8 WD |
309 | *d++ = (bits & 0x80) ? |
310 | lcd_color_fg : lcd_color_bg; | |
311 | bits <<= 1; | |
312 | } | |
313 | #endif | |
314 | } | |
315 | #if LCD_BPP == LCD_MONOCHROME | |
316 | *d = rest | (*d & ((1 << (8-off)) - 1)); | |
317 | #endif | |
318 | } | |
319 | } | |
320 | ||
321 | /*----------------------------------------------------------------------*/ | |
322 | ||
8f47d917 | 323 | static inline void lcd_puts_xy(ushort x, ushort y, uchar *s) |
8655b6f8 | 324 | { |
0f999c49 | 325 | lcd_drawchars(x, y, s, strlen((char *)s)); |
8655b6f8 WD |
326 | } |
327 | ||
328 | /*----------------------------------------------------------------------*/ | |
329 | ||
8f47d917 | 330 | static inline void lcd_putc_xy(ushort x, ushort y, uchar c) |
8655b6f8 | 331 | { |
0f999c49 | 332 | lcd_drawchars(x, y, &c, 1); |
8655b6f8 WD |
333 | } |
334 | ||
335 | /************************************************************************/ | |
336 | /** Small utility to check that you got the colours right */ | |
337 | /************************************************************************/ | |
338 | #ifdef LCD_TEST_PATTERN | |
339 | ||
340 | #define N_BLK_VERT 2 | |
341 | #define N_BLK_HOR 3 | |
342 | ||
343 | static int test_colors[N_BLK_HOR*N_BLK_VERT] = { | |
344 | CONSOLE_COLOR_RED, CONSOLE_COLOR_GREEN, CONSOLE_COLOR_YELLOW, | |
345 | CONSOLE_COLOR_BLUE, CONSOLE_COLOR_MAGENTA, CONSOLE_COLOR_CYAN, | |
346 | }; | |
347 | ||
8f47d917 | 348 | static void test_pattern(void) |
8655b6f8 WD |
349 | { |
350 | ushort v_max = panel_info.vl_row; | |
351 | ushort h_max = panel_info.vl_col; | |
352 | ushort v_step = (v_max + N_BLK_VERT - 1) / N_BLK_VERT; | |
353 | ushort h_step = (h_max + N_BLK_HOR - 1) / N_BLK_HOR; | |
354 | ushort v, h; | |
355 | uchar *pix = (uchar *)lcd_base; | |
356 | ||
8f47d917 | 357 | printf("[LCD] Test Pattern: %d x %d [%d x %d]\n", |
8655b6f8 WD |
358 | h_max, v_max, h_step, v_step); |
359 | ||
360 | /* WARNING: Code silently assumes 8bit/pixel */ | |
8f47d917 | 361 | for (v = 0; v < v_max; ++v) { |
8655b6f8 | 362 | uchar iy = v / v_step; |
8f47d917 | 363 | for (h = 0; h < h_max; ++h) { |
8655b6f8 WD |
364 | uchar ix = N_BLK_HOR * iy + (h/h_step); |
365 | *pix++ = test_colors[ix]; | |
366 | } | |
367 | } | |
368 | } | |
369 | #endif /* LCD_TEST_PATTERN */ | |
370 | ||
371 | ||
372 | /************************************************************************/ | |
373 | /* ** GENERIC Initialization Routines */ | |
374 | /************************************************************************/ | |
375 | ||
676d319e SG |
376 | int lcd_get_size(int *line_length) |
377 | { | |
378 | *line_length = (panel_info.vl_col * NBITS(panel_info.vl_bpix)) / 8; | |
379 | return *line_length * panel_info.vl_row; | |
380 | } | |
381 | ||
8655b6f8 WD |
382 | int drv_lcd_init (void) |
383 | { | |
52cb4d4f | 384 | struct stdio_dev lcddev; |
8655b6f8 WD |
385 | int rc; |
386 | ||
387 | lcd_base = (void *)(gd->fb_base); | |
388 | ||
676d319e | 389 | lcd_get_size(&lcd_line_length); |
8655b6f8 | 390 | |
8f47d917 | 391 | lcd_init(lcd_base); /* LCD initialization */ |
8655b6f8 WD |
392 | |
393 | /* Device initialization */ | |
8f47d917 | 394 | memset(&lcddev, 0, sizeof(lcddev)); |
8655b6f8 | 395 | |
8f47d917 | 396 | strcpy(lcddev.name, "lcd"); |
8655b6f8 WD |
397 | lcddev.ext = 0; /* No extensions */ |
398 | lcddev.flags = DEV_FLAGS_OUTPUT; /* Output only */ | |
399 | lcddev.putc = lcd_putc; /* 'putc' function */ | |
400 | lcddev.puts = lcd_puts; /* 'puts' function */ | |
401 | ||
52cb4d4f | 402 | rc = stdio_register (&lcddev); |
8655b6f8 WD |
403 | |
404 | return (rc == 0) ? 1 : rc; | |
405 | } | |
406 | ||
407 | /*----------------------------------------------------------------------*/ | |
02110903 | 408 | void lcd_clear(void) |
8655b6f8 WD |
409 | { |
410 | #if LCD_BPP == LCD_MONOCHROME | |
411 | /* Setting the palette */ | |
412 | lcd_initcolregs(); | |
413 | ||
414 | #elif LCD_BPP == LCD_COLOR8 | |
415 | /* Setting the palette */ | |
8f47d917 NK |
416 | lcd_setcolreg(CONSOLE_COLOR_BLACK, 0, 0, 0); |
417 | lcd_setcolreg(CONSOLE_COLOR_RED, 0xFF, 0, 0); | |
418 | lcd_setcolreg(CONSOLE_COLOR_GREEN, 0, 0xFF, 0); | |
419 | lcd_setcolreg(CONSOLE_COLOR_YELLOW, 0xFF, 0xFF, 0); | |
420 | lcd_setcolreg(CONSOLE_COLOR_BLUE, 0, 0, 0xFF); | |
421 | lcd_setcolreg(CONSOLE_COLOR_MAGENTA, 0xFF, 0, 0xFF); | |
422 | lcd_setcolreg(CONSOLE_COLOR_CYAN, 0, 0xFF, 0xFF); | |
423 | lcd_setcolreg(CONSOLE_COLOR_GREY, 0xAA, 0xAA, 0xAA); | |
424 | lcd_setcolreg(CONSOLE_COLOR_WHITE, 0xFF, 0xFF, 0xFF); | |
8655b6f8 WD |
425 | #endif |
426 | ||
6d0f6bcf | 427 | #ifndef CONFIG_SYS_WHITE_ON_BLACK |
8f47d917 NK |
428 | lcd_setfgcolor(CONSOLE_COLOR_BLACK); |
429 | lcd_setbgcolor(CONSOLE_COLOR_WHITE); | |
8655b6f8 | 430 | #else |
8f47d917 NK |
431 | lcd_setfgcolor(CONSOLE_COLOR_WHITE); |
432 | lcd_setbgcolor(CONSOLE_COLOR_BLACK); | |
6d0f6bcf | 433 | #endif /* CONFIG_SYS_WHITE_ON_BLACK */ |
8655b6f8 WD |
434 | |
435 | #ifdef LCD_TEST_PATTERN | |
436 | test_pattern(); | |
437 | #else | |
438 | /* set framebuffer to background color */ | |
8f47d917 | 439 | memset((char *)lcd_base, |
8655b6f8 WD |
440 | COLOR_MASK(lcd_getbgcolor()), |
441 | lcd_line_length*panel_info.vl_row); | |
442 | #endif | |
443 | /* Paint the logo and retrieve LCD base address */ | |
8f47d917 | 444 | debug("[LCD] Drawing the logo...\n"); |
8655b6f8 WD |
445 | lcd_console_address = lcd_logo (); |
446 | ||
447 | console_col = 0; | |
448 | console_row = 0; | |
9a8efc46 SG |
449 | lcd_sync(); |
450 | } | |
451 | ||
452 | static int do_lcd_clear(cmd_tbl_t *cmdtp, int flag, int argc, | |
453 | char *const argv[]) | |
454 | { | |
455 | lcd_clear(); | |
456 | return 0; | |
8655b6f8 WD |
457 | } |
458 | ||
459 | U_BOOT_CMD( | |
02110903 | 460 | cls, 1, 1, do_lcd_clear, |
2fb2604d | 461 | "clear screen", |
a89c33db | 462 | "" |
8655b6f8 WD |
463 | ); |
464 | ||
465 | /*----------------------------------------------------------------------*/ | |
466 | ||
8f47d917 | 467 | static int lcd_init(void *lcdbase) |
8655b6f8 WD |
468 | { |
469 | /* Initialize the lcd controller */ | |
8f47d917 | 470 | debug("[LCD] Initializing LCD frambuffer at %p\n", lcdbase); |
8655b6f8 | 471 | |
8f47d917 | 472 | lcd_ctrl_init(lcdbase); |
6f93d2b8 | 473 | lcd_is_enabled = 1; |
02110903 | 474 | lcd_clear(); |
8655b6f8 WD |
475 | lcd_enable (); |
476 | ||
477 | /* Initialize the console */ | |
478 | console_col = 0; | |
88804d19 | 479 | #ifdef CONFIG_LCD_INFO_BELOW_LOGO |
8655b6f8 WD |
480 | console_row = 7 + BMP_LOGO_HEIGHT / VIDEO_FONT_HEIGHT; |
481 | #else | |
482 | console_row = 1; /* leave 1 blank line below logo */ | |
483 | #endif | |
8655b6f8 WD |
484 | |
485 | return 0; | |
486 | } | |
487 | ||
488 | ||
489 | /************************************************************************/ | |
490 | /* ** ROM capable initialization part - needed to reserve FB memory */ | |
491 | /************************************************************************/ | |
492 | /* | |
493 | * This is called early in the system initialization to grab memory | |
494 | * for the LCD controller. | |
495 | * Returns new address for monitor, after reserving LCD buffer memory | |
496 | * | |
497 | * Note that this is running from ROM, so no write access to global data. | |
498 | */ | |
8f47d917 | 499 | ulong lcd_setmem(ulong addr) |
8655b6f8 WD |
500 | { |
501 | ulong size; | |
676d319e | 502 | int line_length; |
8655b6f8 | 503 | |
8f47d917 NK |
504 | debug("LCD panel info: %d x %d, %d bit/pix\n", panel_info.vl_col, |
505 | panel_info.vl_row, NBITS(panel_info.vl_bpix)); | |
8655b6f8 | 506 | |
676d319e | 507 | size = lcd_get_size(&line_length); |
8655b6f8 | 508 | |
676d319e SG |
509 | /* Round up to nearest full page, or MMU section if defined */ |
510 | size = ALIGN(size, CONFIG_LCD_ALIGNMENT); | |
511 | addr = ALIGN(addr - CONFIG_LCD_ALIGNMENT + 1, CONFIG_LCD_ALIGNMENT); | |
8655b6f8 WD |
512 | |
513 | /* Allocate pages for the frame buffer. */ | |
514 | addr -= size; | |
515 | ||
8f47d917 | 516 | debug("Reserving %ldk for LCD Framebuffer at: %08lx\n", size>>10, addr); |
8655b6f8 | 517 | |
8f47d917 | 518 | return addr; |
8655b6f8 WD |
519 | } |
520 | ||
521 | /*----------------------------------------------------------------------*/ | |
522 | ||
8f47d917 | 523 | static void lcd_setfgcolor(int color) |
8655b6f8 | 524 | { |
39cf4804 | 525 | lcd_color_fg = color; |
8655b6f8 WD |
526 | } |
527 | ||
528 | /*----------------------------------------------------------------------*/ | |
529 | ||
8f47d917 | 530 | static void lcd_setbgcolor(int color) |
8655b6f8 | 531 | { |
39cf4804 | 532 | lcd_color_bg = color; |
8655b6f8 WD |
533 | } |
534 | ||
535 | /*----------------------------------------------------------------------*/ | |
536 | ||
537 | #ifdef NOT_USED_SO_FAR | |
8f47d917 | 538 | static int lcd_getfgcolor(void) |
8655b6f8 WD |
539 | { |
540 | return lcd_color_fg; | |
541 | } | |
542 | #endif /* NOT_USED_SO_FAR */ | |
543 | ||
544 | /*----------------------------------------------------------------------*/ | |
545 | ||
8f47d917 | 546 | static int lcd_getbgcolor(void) |
8655b6f8 WD |
547 | { |
548 | return lcd_color_bg; | |
549 | } | |
550 | ||
551 | /*----------------------------------------------------------------------*/ | |
552 | ||
553 | /************************************************************************/ | |
554 | /* ** Chipset depending Bitmap / Logo stuff... */ | |
555 | /************************************************************************/ | |
203c37b8 NK |
556 | static inline ushort *configuration_get_cmap(void) |
557 | { | |
558 | #if defined CONFIG_CPU_PXA | |
559 | struct pxafb_info *fbi = &panel_info.pxa; | |
560 | return (ushort *)fbi->palette; | |
561 | #elif defined(CONFIG_MPC823) | |
562 | immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; | |
563 | cpm8xx_t *cp = &(immr->im_cpm); | |
564 | return (ushort *)&(cp->lcd_cmap[255 * sizeof(ushort)]); | |
565 | #elif defined(CONFIG_ATMEL_LCD) | |
566 | return (ushort *)(panel_info.mmio + ATMEL_LCDC_LUT(0)); | |
d23019f3 AG |
567 | #elif !defined(CONFIG_ATMEL_HLCD) && !defined(CONFIG_EXYNOS_FB) |
568 | return panel_info.cmap; | |
203c37b8 | 569 | #else |
d23019f3 AG |
570 | #if defined(CONFIG_LCD_LOGO) |
571 | return bmp_logo_palette; | |
572 | #else | |
573 | return NULL; | |
574 | #endif | |
203c37b8 NK |
575 | #endif |
576 | } | |
577 | ||
8655b6f8 | 578 | #ifdef CONFIG_LCD_LOGO |
8f47d917 | 579 | void bitmap_plot(int x, int y) |
8655b6f8 | 580 | { |
39cf4804 | 581 | #ifdef CONFIG_ATMEL_LCD |
203c37b8 | 582 | uint *cmap = (uint *)bmp_logo_palette; |
39cf4804 | 583 | #else |
203c37b8 | 584 | ushort *cmap = (ushort *)bmp_logo_palette; |
39cf4804 | 585 | #endif |
8655b6f8 WD |
586 | ushort i, j; |
587 | uchar *bmap; | |
588 | uchar *fb; | |
589 | ushort *fb16; | |
203c37b8 NK |
590 | #if defined(CONFIG_MPC823) |
591 | immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; | |
592 | cpm8xx_t *cp = &(immr->im_cpm); | |
8655b6f8 WD |
593 | #endif |
594 | ||
8f47d917 | 595 | debug("Logo: width %d height %d colors %d cmap %d\n", |
8655b6f8 | 596 | BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS, |
095407da | 597 | ARRAY_SIZE(bmp_logo_palette)); |
8655b6f8 WD |
598 | |
599 | bmap = &bmp_logo_bitmap[0]; | |
77ddac94 | 600 | fb = (uchar *)(lcd_base + y * lcd_line_length + x); |
8655b6f8 WD |
601 | |
602 | if (NBITS(panel_info.vl_bpix) < 12) { | |
203c37b8 NK |
603 | /* Leave room for default color map |
604 | * default case: generic system with no cmap (most likely 16bpp) | |
605 | * cmap was set to the source palette, so no change is done. | |
606 | * This avoids even more ifdefs in the next stanza | |
607 | */ | |
608 | #if defined(CONFIG_MPC823) | |
8f47d917 | 609 | cmap = (ushort *) &(cp->lcd_cmap[BMP_LOGO_OFFSET * sizeof(ushort)]); |
39cf4804 | 610 | #elif defined(CONFIG_ATMEL_LCD) |
203c37b8 | 611 | cmap = (uint *)configuration_get_cmap(); |
acb13868 | 612 | #else |
203c37b8 | 613 | cmap = configuration_get_cmap(); |
8655b6f8 WD |
614 | #endif |
615 | ||
616 | WATCHDOG_RESET(); | |
617 | ||
618 | /* Set color map */ | |
095407da | 619 | for (i = 0; i < ARRAY_SIZE(bmp_logo_palette); ++i) { |
8655b6f8 | 620 | ushort colreg = bmp_logo_palette[i]; |
39cf4804 SP |
621 | #ifdef CONFIG_ATMEL_LCD |
622 | uint lut_entry; | |
623 | #ifdef CONFIG_ATMEL_LCD_BGR555 | |
624 | lut_entry = ((colreg & 0x000F) << 11) | | |
8f47d917 NK |
625 | ((colreg & 0x00F0) << 2) | |
626 | ((colreg & 0x0F00) >> 7); | |
39cf4804 SP |
627 | #else /* CONFIG_ATMEL_LCD_RGB565 */ |
628 | lut_entry = ((colreg & 0x000F) << 1) | | |
8f47d917 NK |
629 | ((colreg & 0x00F0) << 3) | |
630 | ((colreg & 0x0F00) << 4); | |
39cf4804 SP |
631 | #endif |
632 | *(cmap + BMP_LOGO_OFFSET) = lut_entry; | |
633 | cmap++; | |
634 | #else /* !CONFIG_ATMEL_LCD */ | |
6d0f6bcf | 635 | #ifdef CONFIG_SYS_INVERT_COLORS |
8655b6f8 WD |
636 | *cmap++ = 0xffff - colreg; |
637 | #else | |
638 | *cmap++ = colreg; | |
639 | #endif | |
39cf4804 | 640 | #endif /* CONFIG_ATMEL_LCD */ |
8655b6f8 WD |
641 | } |
642 | ||
643 | WATCHDOG_RESET(); | |
644 | ||
8f47d917 NK |
645 | for (i = 0; i < BMP_LOGO_HEIGHT; ++i) { |
646 | memcpy(fb, bmap, BMP_LOGO_WIDTH); | |
8655b6f8 WD |
647 | bmap += BMP_LOGO_WIDTH; |
648 | fb += panel_info.vl_col; | |
649 | } | |
650 | } | |
651 | else { /* true color mode */ | |
acb13868 | 652 | u16 col16; |
8655b6f8 | 653 | fb16 = (ushort *)(lcd_base + y * lcd_line_length + x); |
8f47d917 NK |
654 | for (i = 0; i < BMP_LOGO_HEIGHT; ++i) { |
655 | for (j = 0; j < BMP_LOGO_WIDTH; j++) { | |
acb13868 AR |
656 | col16 = bmp_logo_palette[(bmap[j]-16)]; |
657 | fb16[j] = | |
658 | ((col16 & 0x000F) << 1) | | |
659 | ((col16 & 0x00F0) << 3) | | |
660 | ((col16 & 0x0F00) << 4); | |
8655b6f8 WD |
661 | } |
662 | bmap += BMP_LOGO_WIDTH; | |
663 | fb16 += panel_info.vl_col; | |
664 | } | |
665 | } | |
666 | ||
667 | WATCHDOG_RESET(); | |
9a8efc46 | 668 | lcd_sync(); |
8655b6f8 | 669 | } |
2b5cb3d3 AG |
670 | #else |
671 | static inline void bitmap_plot(int x, int y) {} | |
8655b6f8 WD |
672 | #endif /* CONFIG_LCD_LOGO */ |
673 | ||
674 | /*----------------------------------------------------------------------*/ | |
c3517f91 | 675 | #if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) |
8655b6f8 WD |
676 | /* |
677 | * Display the BMP file located at address bmp_image. | |
678 | * Only uncompressed. | |
679 | */ | |
1ca298ce MW |
680 | |
681 | #ifdef CONFIG_SPLASH_SCREEN_ALIGN | |
682 | #define BMP_ALIGN_CENTER 0x7FFF | |
7c7e280a NK |
683 | |
684 | static void splash_align_axis(int *axis, unsigned long panel_size, | |
685 | unsigned long picture_size) | |
686 | { | |
687 | unsigned long panel_picture_delta = panel_size - picture_size; | |
688 | unsigned long axis_alignment; | |
689 | ||
690 | if (*axis == BMP_ALIGN_CENTER) | |
691 | axis_alignment = panel_picture_delta / 2; | |
692 | else if (*axis < 0) | |
693 | axis_alignment = panel_picture_delta + *axis + 1; | |
694 | else | |
695 | return; | |
696 | ||
697 | *axis = max(0, axis_alignment); | |
698 | } | |
1ca298ce MW |
699 | #endif |
700 | ||
45d7f525 TWHT |
701 | |
702 | #ifdef CONFIG_LCD_BMP_RLE8 | |
703 | ||
704 | #define BMP_RLE8_ESCAPE 0 | |
705 | #define BMP_RLE8_EOL 0 | |
706 | #define BMP_RLE8_EOBMP 1 | |
707 | #define BMP_RLE8_DELTA 2 | |
708 | ||
709 | static void draw_unencoded_bitmap(ushort **fbp, uchar *bmap, ushort *cmap, | |
710 | int cnt) | |
711 | { | |
712 | while (cnt > 0) { | |
713 | *(*fbp)++ = cmap[*bmap++]; | |
714 | cnt--; | |
715 | } | |
716 | } | |
717 | ||
718 | static void draw_encoded_bitmap(ushort **fbp, ushort c, int cnt) | |
719 | { | |
720 | ushort *fb = *fbp; | |
721 | int cnt_8copy = cnt >> 3; | |
722 | ||
723 | cnt -= cnt_8copy << 3; | |
724 | while (cnt_8copy > 0) { | |
725 | *fb++ = c; | |
726 | *fb++ = c; | |
727 | *fb++ = c; | |
728 | *fb++ = c; | |
729 | *fb++ = c; | |
730 | *fb++ = c; | |
731 | *fb++ = c; | |
732 | *fb++ = c; | |
733 | cnt_8copy--; | |
734 | } | |
735 | while (cnt > 0) { | |
736 | *fb++ = c; | |
737 | cnt--; | |
738 | } | |
739 | (*fbp) = fb; | |
740 | } | |
741 | ||
742 | /* | |
743 | * Do not call this function directly, must be called from | |
744 | * lcd_display_bitmap. | |
745 | */ | |
746 | static void lcd_display_rle8_bitmap(bmp_image_t *bmp, ushort *cmap, uchar *fb, | |
747 | int x_off, int y_off) | |
748 | { | |
749 | uchar *bmap; | |
750 | ulong width, height; | |
751 | ulong cnt, runlen; | |
752 | int x, y; | |
753 | int decode = 1; | |
754 | ||
755 | width = le32_to_cpu(bmp->header.width); | |
756 | height = le32_to_cpu(bmp->header.height); | |
757 | bmap = (uchar *)bmp + le32_to_cpu(bmp->header.data_offset); | |
758 | ||
759 | x = 0; | |
760 | y = height - 1; | |
761 | ||
762 | while (decode) { | |
763 | if (bmap[0] == BMP_RLE8_ESCAPE) { | |
764 | switch (bmap[1]) { | |
765 | case BMP_RLE8_EOL: | |
766 | /* end of line */ | |
767 | bmap += 2; | |
768 | x = 0; | |
769 | y--; | |
770 | /* 16bpix, 2-byte per pixel, width should *2 */ | |
771 | fb -= (width * 2 + lcd_line_length); | |
772 | break; | |
773 | case BMP_RLE8_EOBMP: | |
774 | /* end of bitmap */ | |
775 | decode = 0; | |
776 | break; | |
777 | case BMP_RLE8_DELTA: | |
778 | /* delta run */ | |
779 | x += bmap[2]; | |
780 | y -= bmap[3]; | |
781 | /* 16bpix, 2-byte per pixel, x should *2 */ | |
782 | fb = (uchar *) (lcd_base + (y + y_off - 1) | |
783 | * lcd_line_length + (x + x_off) * 2); | |
784 | bmap += 4; | |
785 | break; | |
786 | default: | |
787 | /* unencoded run */ | |
788 | runlen = bmap[1]; | |
789 | bmap += 2; | |
790 | if (y < height) { | |
791 | if (x < width) { | |
792 | if (x + runlen > width) | |
793 | cnt = width - x; | |
794 | else | |
795 | cnt = runlen; | |
796 | draw_unencoded_bitmap( | |
797 | (ushort **)&fb, | |
798 | bmap, cmap, cnt); | |
799 | } | |
800 | x += runlen; | |
801 | } | |
802 | bmap += runlen; | |
803 | if (runlen & 1) | |
804 | bmap++; | |
805 | } | |
806 | } else { | |
807 | /* encoded run */ | |
808 | if (y < height) { | |
809 | runlen = bmap[0]; | |
810 | if (x < width) { | |
811 | /* aggregate the same code */ | |
812 | while (bmap[0] == 0xff && | |
813 | bmap[2] != BMP_RLE8_ESCAPE && | |
814 | bmap[1] == bmap[3]) { | |
815 | runlen += bmap[2]; | |
816 | bmap += 2; | |
817 | } | |
818 | if (x + runlen > width) | |
819 | cnt = width - x; | |
820 | else | |
821 | cnt = runlen; | |
822 | draw_encoded_bitmap((ushort **)&fb, | |
823 | cmap[bmap[1]], cnt); | |
824 | } | |
825 | x += runlen; | |
826 | } | |
827 | bmap += 2; | |
828 | } | |
829 | } | |
830 | } | |
831 | #endif | |
832 | ||
d23019f3 | 833 | #if defined(CONFIG_MPC823) || defined(CONFIG_MCC200) |
bfdcc65e | 834 | #define FB_PUT_BYTE(fb, from) *(fb)++ = (255 - *(from)++) |
d23019f3 AG |
835 | #else |
836 | #define FB_PUT_BYTE(fb, from) *(fb)++ = *(from)++ | |
bfdcc65e NK |
837 | #endif |
838 | ||
839 | #if defined(CONFIG_BMP_16BPP) | |
840 | #if defined(CONFIG_ATMEL_LCD_BGR555) | |
841 | static inline void fb_put_word(uchar **fb, uchar **from) | |
842 | { | |
843 | *(*fb)++ = (((*from)[0] & 0x1f) << 2) | ((*from)[1] & 0x03); | |
844 | *(*fb)++ = ((*from)[0] & 0xe0) | (((*from)[1] & 0x7c) >> 2); | |
845 | *from += 2; | |
846 | } | |
847 | #else | |
848 | static inline void fb_put_word(uchar **fb, uchar **from) | |
849 | { | |
850 | *(*fb)++ = *(*from)++; | |
851 | *(*fb)++ = *(*from)++; | |
852 | } | |
853 | #endif | |
854 | #endif /* CONFIG_BMP_16BPP */ | |
855 | ||
8655b6f8 WD |
856 | int lcd_display_bitmap(ulong bmp_image, int x, int y) |
857 | { | |
00cc5595 AG |
858 | #if !defined(CONFIG_MCC200) |
859 | ushort *cmap = NULL; | |
860 | #endif | |
861 | ushort *cmap_base = NULL; | |
8655b6f8 WD |
862 | ushort i, j; |
863 | uchar *fb; | |
864 | bmp_image_t *bmp=(bmp_image_t *)bmp_image; | |
865 | uchar *bmap; | |
fecac46c | 866 | ushort padded_width; |
b245e65e | 867 | unsigned long width, height, byte_width; |
e8143e72 | 868 | unsigned long pwidth = panel_info.vl_col; |
b245e65e | 869 | unsigned colors, bpix, bmp_bpix; |
8655b6f8 | 870 | |
1b09b53e | 871 | if (!bmp || !((bmp->header.signature[0] == 'B') && |
8f47d917 NK |
872 | (bmp->header.signature[1] == 'M'))) { |
873 | printf("Error: no valid bmp image at %lx\n", bmp_image); | |
874 | ||
8655b6f8 | 875 | return 1; |
b245e65e | 876 | } |
8655b6f8 | 877 | |
8f47d917 NK |
878 | width = le32_to_cpu(bmp->header.width); |
879 | height = le32_to_cpu(bmp->header.height); | |
b245e65e GL |
880 | bmp_bpix = le16_to_cpu(bmp->header.bit_count); |
881 | colors = 1 << bmp_bpix; | |
8655b6f8 WD |
882 | |
883 | bpix = NBITS(panel_info.vl_bpix); | |
884 | ||
fb6a9aab | 885 | if ((bpix != 1) && (bpix != 8) && (bpix != 16) && (bpix != 32)) { |
b245e65e GL |
886 | printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n", |
887 | bpix, bmp_bpix); | |
8f47d917 | 888 | |
8655b6f8 WD |
889 | return 1; |
890 | } | |
891 | ||
b245e65e | 892 | /* We support displaying 8bpp BMPs on 16bpp LCDs */ |
dad631cc | 893 | if (bpix != bmp_bpix && !(bmp_bpix == 8 && bpix == 16)) { |
8655b6f8 WD |
894 | printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n", |
895 | bpix, | |
896 | le16_to_cpu(bmp->header.bit_count)); | |
8f47d917 | 897 | |
8655b6f8 WD |
898 | return 1; |
899 | } | |
900 | ||
8f47d917 | 901 | debug("Display-bmp: %d x %d with %d colors\n", |
8655b6f8 WD |
902 | (int)width, (int)height, (int)colors); |
903 | ||
f6414714 WD |
904 | #if !defined(CONFIG_MCC200) |
905 | /* MCC200 LCD doesn't need CMAP, supports 1bpp b&w only */ | |
b245e65e | 906 | if (bmp_bpix == 8) { |
203c37b8 | 907 | cmap = configuration_get_cmap(); |
b245e65e GL |
908 | cmap_base = cmap; |
909 | ||
8655b6f8 | 910 | /* Set color map */ |
8f47d917 | 911 | for (i = 0; i < colors; ++i) { |
8655b6f8 | 912 | bmp_color_table_entry_t cte = bmp->color_table[i]; |
1464eff7 | 913 | #if !defined(CONFIG_ATMEL_LCD) |
8655b6f8 WD |
914 | ushort colreg = |
915 | ( ((cte.red) << 8) & 0xf800) | | |
59d80bf1 WD |
916 | ( ((cte.green) << 3) & 0x07e0) | |
917 | ( ((cte.blue) >> 3) & 0x001f) ; | |
6d0f6bcf | 918 | #ifdef CONFIG_SYS_INVERT_COLORS |
25d6712a | 919 | *cmap = 0xffff - colreg; |
8655b6f8 | 920 | #else |
25d6712a WD |
921 | *cmap = colreg; |
922 | #endif | |
b245e65e | 923 | #if defined(CONFIG_MPC823) |
25d6712a | 924 | cmap--; |
b245e65e GL |
925 | #else |
926 | cmap++; | |
1464eff7 MJ |
927 | #endif |
928 | #else /* CONFIG_ATMEL_LCD */ | |
929 | lcd_setcolreg(i, cte.red, cte.green, cte.blue); | |
8655b6f8 WD |
930 | #endif |
931 | } | |
932 | } | |
f6414714 | 933 | #endif |
8655b6f8 | 934 | |
e8143e72 WD |
935 | /* |
936 | * BMP format for Monochrome assumes that the state of a | |
937 | * pixel is described on a per Bit basis, not per Byte. | |
938 | * So, in case of Monochrome BMP we should align widths | |
939 | * on a byte boundary and convert them from Bit to Byte | |
940 | * units. | |
511d0c72 WD |
941 | * Probably, PXA250 and MPC823 process 1bpp BMP images in |
942 | * their own ways, so make the converting to be MCC200 | |
e8143e72 WD |
943 | * specific. |
944 | */ | |
945 | #if defined(CONFIG_MCC200) | |
8f47d917 | 946 | if (bpix == 1) { |
e8143e72 WD |
947 | width = ((width + 7) & ~7) >> 3; |
948 | x = ((x + 7) & ~7) >> 3; | |
949 | pwidth= ((pwidth + 7) & ~7) >> 3; | |
950 | } | |
951 | #endif | |
952 | ||
fecac46c | 953 | padded_width = (width&0x3) ? ((width&~0x3)+4) : (width); |
1ca298ce MW |
954 | |
955 | #ifdef CONFIG_SPLASH_SCREEN_ALIGN | |
7c7e280a NK |
956 | splash_align_axis(&x, pwidth, width); |
957 | splash_align_axis(&y, panel_info.vl_row, height); | |
1ca298ce MW |
958 | #endif /* CONFIG_SPLASH_SCREEN_ALIGN */ |
959 | ||
8f47d917 | 960 | if ((x + width) > pwidth) |
e8143e72 | 961 | width = pwidth - x; |
8f47d917 | 962 | if ((y + height) > panel_info.vl_row) |
8655b6f8 WD |
963 | height = panel_info.vl_row - y; |
964 | ||
8f47d917 | 965 | bmap = (uchar *)bmp + le32_to_cpu(bmp->header.data_offset); |
8655b6f8 | 966 | fb = (uchar *) (lcd_base + |
8d46d5b1 | 967 | (y + height - 1) * lcd_line_length + x * bpix / 8); |
a303dfb0 | 968 | |
b245e65e | 969 | switch (bmp_bpix) { |
a303dfb0 MJ |
970 | case 1: /* pass through */ |
971 | case 8: | |
45d7f525 TWHT |
972 | #ifdef CONFIG_LCD_BMP_RLE8 |
973 | if (le32_to_cpu(bmp->header.compression) == BMP_BI_RLE8) { | |
974 | if (bpix != 16) { | |
975 | /* TODO implement render code for bpix != 16 */ | |
976 | printf("Error: only support 16 bpix"); | |
977 | return 1; | |
978 | } | |
979 | lcd_display_rle8_bitmap(bmp, cmap_base, fb, x, y); | |
980 | break; | |
981 | } | |
982 | #endif | |
983 | ||
b245e65e GL |
984 | if (bpix != 16) |
985 | byte_width = width; | |
986 | else | |
987 | byte_width = width * 2; | |
988 | ||
a303dfb0 MJ |
989 | for (i = 0; i < height; ++i) { |
990 | WATCHDOG_RESET(); | |
b245e65e GL |
991 | for (j = 0; j < width; j++) { |
992 | if (bpix != 16) { | |
bfdcc65e | 993 | FB_PUT_BYTE(fb, bmap); |
b245e65e GL |
994 | } else { |
995 | *(uint16_t *)fb = cmap_base[*(bmap++)]; | |
996 | fb += sizeof(uint16_t) / sizeof(*fb); | |
997 | } | |
998 | } | |
fecac46c | 999 | bmap += (padded_width - width); |
b245e65e | 1000 | fb -= (byte_width + lcd_line_length); |
a303dfb0 MJ |
1001 | } |
1002 | break; | |
1003 | ||
1004 | #if defined(CONFIG_BMP_16BPP) | |
1005 | case 16: | |
1006 | for (i = 0; i < height; ++i) { | |
1007 | WATCHDOG_RESET(); | |
bfdcc65e NK |
1008 | for (j = 0; j < width; j++) |
1009 | fb_put_word(&fb, &bmap); | |
1010 | ||
fecac46c | 1011 | bmap += (padded_width - width) * 2; |
a303dfb0 MJ |
1012 | fb -= (width * 2 + lcd_line_length); |
1013 | } | |
1014 | break; | |
1015 | #endif /* CONFIG_BMP_16BPP */ | |
1016 | ||
fb6a9aab DL |
1017 | #if defined(CONFIG_BMP_32BPP) |
1018 | case 32: | |
1019 | for (i = 0; i < height; ++i) { | |
1020 | for (j = 0; j < width; j++) { | |
1021 | *(fb++) = *(bmap++); | |
1022 | *(fb++) = *(bmap++); | |
1023 | *(fb++) = *(bmap++); | |
1024 | *(fb++) = *(bmap++); | |
1025 | } | |
1026 | fb -= (lcd_line_length + width * (bpix / 8)); | |
1027 | } | |
1028 | break; | |
1029 | #endif /* CONFIG_BMP_32BPP */ | |
a303dfb0 MJ |
1030 | default: |
1031 | break; | |
1032 | }; | |
8655b6f8 | 1033 | |
9a8efc46 | 1034 | lcd_sync(); |
8f47d917 | 1035 | return 0; |
8655b6f8 | 1036 | } |
c3517f91 | 1037 | #endif |
8655b6f8 | 1038 | |
581bb419 NK |
1039 | #ifdef CONFIG_SPLASH_SCREEN_PREPARE |
1040 | static inline int splash_screen_prepare(void) | |
1041 | { | |
1042 | return board_splash_screen_prepare(); | |
1043 | } | |
1044 | #else | |
1045 | static inline int splash_screen_prepare(void) | |
1046 | { | |
1047 | return 0; | |
1048 | } | |
1049 | #endif | |
1050 | ||
8f47d917 | 1051 | static void *lcd_logo(void) |
8655b6f8 | 1052 | { |
8655b6f8 WD |
1053 | #ifdef CONFIG_SPLASH_SCREEN |
1054 | char *s; | |
1055 | ulong addr; | |
1056 | static int do_splash = 1; | |
1057 | ||
1058 | if (do_splash && (s = getenv("splashimage")) != NULL) { | |
1ca298ce | 1059 | int x = 0, y = 0; |
8655b6f8 WD |
1060 | do_splash = 0; |
1061 | ||
581bb419 NK |
1062 | if (splash_screen_prepare()) |
1063 | return (void *)gd->fb_base; | |
1064 | ||
1ca298ce MW |
1065 | addr = simple_strtoul (s, NULL, 16); |
1066 | #ifdef CONFIG_SPLASH_SCREEN_ALIGN | |
8f47d917 NK |
1067 | s = getenv("splashpos"); |
1068 | if (s != NULL) { | |
1ca298ce MW |
1069 | if (s[0] == 'm') |
1070 | x = BMP_ALIGN_CENTER; | |
1071 | else | |
8f47d917 | 1072 | x = simple_strtol(s, NULL, 0); |
1ca298ce | 1073 | |
8f47d917 NK |
1074 | s = strchr(s + 1, ','); |
1075 | if (s != NULL) { | |
1ca298ce MW |
1076 | if (s[1] == 'm') |
1077 | y = BMP_ALIGN_CENTER; | |
1078 | else | |
1079 | y = simple_strtol (s + 1, NULL, 0); | |
1080 | } | |
1081 | } | |
1082 | #endif /* CONFIG_SPLASH_SCREEN_ALIGN */ | |
1083 | ||
d3a555ed | 1084 | if (bmp_display(addr, x, y) == 0) |
8f47d917 | 1085 | return (void *)lcd_base; |
8655b6f8 WD |
1086 | } |
1087 | #endif /* CONFIG_SPLASH_SCREEN */ | |
1088 | ||
2b5cb3d3 | 1089 | bitmap_plot(0, 0); |
8655b6f8 | 1090 | |
6b59e03e HS |
1091 | #ifdef CONFIG_LCD_INFO |
1092 | console_col = LCD_INFO_X / VIDEO_FONT_WIDTH; | |
1093 | console_row = LCD_INFO_Y / VIDEO_FONT_HEIGHT; | |
1094 | lcd_show_board_info(); | |
1095 | #endif /* CONFIG_LCD_INFO */ | |
39cf4804 | 1096 | |
88804d19 | 1097 | #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO) |
8f47d917 | 1098 | return (void *)((ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length); |
8655b6f8 | 1099 | #else |
8f47d917 | 1100 | return (void *)lcd_base; |
88804d19 | 1101 | #endif /* CONFIG_LCD_LOGO && !CONFIG_LCD_INFO_BELOW_LOGO */ |
8655b6f8 WD |
1102 | } |
1103 | ||
c0880485 NK |
1104 | #ifdef CONFIG_SPLASHIMAGE_GUARD |
1105 | static int on_splashimage(const char *name, const char *value, enum env_op op, | |
1106 | int flags) | |
1107 | { | |
1108 | ulong addr; | |
1109 | int aligned; | |
1110 | ||
1111 | if (op == env_op_delete) | |
1112 | return 0; | |
1113 | ||
1114 | addr = simple_strtoul(value, NULL, 16); | |
1115 | /* See README.displaying-bmps */ | |
1116 | aligned = (addr % 4 == 2); | |
1117 | if (!aligned) { | |
1118 | printf("Invalid splashimage value. Value must be 16 bit aligned, but not 32 bit aligned\n"); | |
1119 | return -1; | |
1120 | } | |
1121 | ||
1122 | return 0; | |
1123 | } | |
1124 | ||
1125 | U_BOOT_ENV_CALLBACK(splashimage, on_splashimage); | |
1126 | #endif | |
1127 | ||
395166cf VB |
1128 | void lcd_position_cursor(unsigned col, unsigned row) |
1129 | { | |
1130 | console_col = min(col, CONSOLE_COLS - 1); | |
1131 | console_row = min(row, CONSOLE_ROWS - 1); | |
1132 | } | |
1133 | ||
1134 | int lcd_get_pixel_width(void) | |
1135 | { | |
1136 | return panel_info.vl_col; | |
1137 | } | |
1138 | ||
1139 | int lcd_get_pixel_height(void) | |
1140 | { | |
1141 | return panel_info.vl_row; | |
1142 | } | |
1143 | ||
1144 | int lcd_get_screen_rows(void) | |
1145 | { | |
1146 | return CONSOLE_ROWS; | |
1147 | } | |
1148 | ||
1149 | int lcd_get_screen_columns(void) | |
1150 | { | |
1151 | return CONSOLE_COLS; | |
1152 | } | |
1153 | ||
8655b6f8 WD |
1154 | /************************************************************************/ |
1155 | /************************************************************************/ |