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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 | * | |
3765b3e7 | 7 | * SPDX-License-Identifier: GPL-2.0+ |
8655b6f8 WD |
8 | */ |
9 | ||
10 | /************************************************************************/ | |
11 | /* ** HEADER FILES */ | |
12 | /************************************************************************/ | |
13 | ||
14 | /* #define DEBUG */ | |
15 | ||
16 | #include <config.h> | |
17 | #include <common.h> | |
18 | #include <command.h> | |
8655b6f8 | 19 | #include <stdarg.h> |
c0880485 NK |
20 | #include <search.h> |
21 | #include <env_callback.h> | |
8655b6f8 | 22 | #include <linux/types.h> |
52cb4d4f | 23 | #include <stdio_dev.h> |
8655b6f8 WD |
24 | #if defined(CONFIG_POST) |
25 | #include <post.h> | |
26 | #endif | |
27 | #include <lcd.h> | |
8b0bfc68 | 28 | #include <watchdog.h> |
dca2a1c1 | 29 | #include <asm/unaligned.h> |
dd4425e8 | 30 | #include <splash.h> |
7d95f2a3 SG |
31 | #include <asm/io.h> |
32 | #include <asm/unaligned.h> | |
dd4425e8 | 33 | |
abc20aba MV |
34 | #if defined(CONFIG_CPU_PXA25X) || defined(CONFIG_CPU_PXA27X) || \ |
35 | defined(CONFIG_CPU_MONAHANS) | |
8655b6f8 WD |
36 | #include <asm/byteorder.h> |
37 | #endif | |
38 | ||
39 | #if defined(CONFIG_MPC823) | |
8655b6f8 WD |
40 | #include <lcdvideo.h> |
41 | #endif | |
42 | ||
39cf4804 SP |
43 | #if defined(CONFIG_ATMEL_LCD) |
44 | #include <atmel_lcdc.h> | |
39cf4804 SP |
45 | #endif |
46 | ||
6a195d2d SW |
47 | #if defined(CONFIG_LCD_DT_SIMPLEFB) |
48 | #include <libfdt.h> | |
49 | #endif | |
50 | ||
8655b6f8 WD |
51 | /************************************************************************/ |
52 | /* ** FONT DATA */ | |
53 | /************************************************************************/ | |
54 | #include <video_font.h> /* Get font data, width and height */ | |
55 | ||
88804d19 WD |
56 | /************************************************************************/ |
57 | /* ** LOGO DATA */ | |
58 | /************************************************************************/ | |
59 | #ifdef CONFIG_LCD_LOGO | |
60 | # include <bmp_logo.h> /* Get logo data, width and height */ | |
c270730f | 61 | # include <bmp_logo_data.h> |
acb13868 | 62 | # if (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET) && (LCD_BPP != LCD_COLOR16) |
88804d19 WD |
63 | # error Default Color Map overlaps with Logo Color Map |
64 | # endif | |
65 | #endif | |
8655b6f8 | 66 | |
7d95f2a3 SG |
67 | #ifdef CONFIG_SANDBOX |
68 | #include <asm/sdl.h> | |
69 | #endif | |
70 | ||
676d319e SG |
71 | #ifndef CONFIG_LCD_ALIGNMENT |
72 | #define CONFIG_LCD_ALIGNMENT PAGE_SIZE | |
73 | #endif | |
74 | ||
0d89efef SG |
75 | /* By default we scroll by a single line */ |
76 | #ifndef CONFIG_CONSOLE_SCROLL_LINES | |
77 | #define CONFIG_CONSOLE_SCROLL_LINES 1 | |
78 | #endif | |
79 | ||
a5796c51 JH |
80 | /************************************************************************/ |
81 | /* ** CONSOLE DEFINITIONS & FUNCTIONS */ | |
82 | /************************************************************************/ | |
83 | #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO) | |
84 | # define CONSOLE_ROWS ((panel_info.vl_row-BMP_LOGO_HEIGHT) \ | |
85 | / VIDEO_FONT_HEIGHT) | |
86 | #else | |
87 | # define CONSOLE_ROWS (panel_info.vl_row / VIDEO_FONT_HEIGHT) | |
88 | #endif | |
89 | ||
90 | #define CONSOLE_COLS (panel_info.vl_col / VIDEO_FONT_WIDTH) | |
91 | #define CONSOLE_ROW_SIZE (VIDEO_FONT_HEIGHT * lcd_line_length) | |
92 | #define CONSOLE_ROW_FIRST lcd_console_address | |
93 | #define CONSOLE_ROW_SECOND (lcd_console_address + CONSOLE_ROW_SIZE) | |
94 | #define CONSOLE_ROW_LAST (lcd_console_address + CONSOLE_SIZE \ | |
95 | - CONSOLE_ROW_SIZE) | |
96 | #define CONSOLE_SIZE (CONSOLE_ROW_SIZE * CONSOLE_ROWS) | |
97 | #define CONSOLE_SCROLL_SIZE (CONSOLE_SIZE - CONSOLE_ROW_SIZE) | |
d87080b7 | 98 | |
a5796c51 JH |
99 | #if LCD_BPP == LCD_MONOCHROME |
100 | # define COLOR_MASK(c) ((c) | (c) << 1 | (c) << 2 | (c) << 3 | \ | |
101 | (c) << 4 | (c) << 5 | (c) << 6 | (c) << 7) | |
57d76a89 HP |
102 | #elif (LCD_BPP == LCD_COLOR8) || (LCD_BPP == LCD_COLOR16) || \ |
103 | (LCD_BPP == LCD_COLOR32) | |
a5796c51 JH |
104 | # define COLOR_MASK(c) (c) |
105 | #else | |
106 | # error Unsupported LCD BPP. | |
107 | #endif | |
108 | ||
d87080b7 | 109 | DECLARE_GLOBAL_DATA_PTR; |
8655b6f8 | 110 | |
8f47d917 | 111 | static void lcd_drawchars(ushort x, ushort y, uchar *str, int count); |
8f47d917 | 112 | static inline void lcd_putc_xy(ushort x, ushort y, uchar c); |
8655b6f8 | 113 | |
8f47d917 | 114 | static int lcd_init(void *lcdbase); |
8655b6f8 | 115 | |
6b035141 | 116 | static void *lcd_logo(void); |
8655b6f8 | 117 | |
8f47d917 NK |
118 | static void lcd_setfgcolor(int color); |
119 | static void lcd_setbgcolor(int color); | |
8655b6f8 | 120 | |
46d1d5dd WD |
121 | static int lcd_color_fg; |
122 | static int lcd_color_bg; | |
f1d205a1 | 123 | int lcd_line_length; |
46d1d5dd | 124 | |
8655b6f8 | 125 | char lcd_is_enabled = 0; |
8655b6f8 | 126 | |
f1d205a1 JH |
127 | static short console_col; |
128 | static short console_row; | |
9a8efc46 | 129 | |
f1d205a1 | 130 | static void *lcd_console_address; |
00a0ca59 | 131 | static void *lcd_base; /* Start of framebuffer memory */ |
9a8efc46 | 132 | |
9a8efc46 | 133 | static char lcd_flush_dcache; /* 1 to flush dcache after each lcd update */ |
8655b6f8 WD |
134 | |
135 | /************************************************************************/ | |
136 | ||
9a8efc46 SG |
137 | /* Flush LCD activity to the caches */ |
138 | void lcd_sync(void) | |
139 | { | |
140 | /* | |
141 | * flush_dcache_range() is declared in common.h but it seems that some | |
142 | * architectures do not actually implement it. Is there a way to find | |
143 | * out whether it exists? For now, ARM is safe. | |
144 | */ | |
145 | #if defined(CONFIG_ARM) && !defined(CONFIG_SYS_DCACHE_OFF) | |
146 | int line_length; | |
147 | ||
148 | if (lcd_flush_dcache) | |
149 | flush_dcache_range((u32)lcd_base, | |
150 | (u32)(lcd_base + lcd_get_size(&line_length))); | |
7d95f2a3 SG |
151 | #elif defined(CONFIG_SANDBOX) && defined(CONFIG_VIDEO_SANDBOX_SDL) |
152 | static ulong last_sync; | |
153 | ||
154 | if (get_timer(last_sync) > 10) { | |
155 | sandbox_sdl_sync(lcd_base); | |
156 | last_sync = get_timer(0); | |
157 | } | |
9a8efc46 SG |
158 | #endif |
159 | } | |
160 | ||
161 | void lcd_set_flush_dcache(int flush) | |
162 | { | |
163 | lcd_flush_dcache = (flush != 0); | |
164 | } | |
165 | ||
8655b6f8 WD |
166 | /*----------------------------------------------------------------------*/ |
167 | ||
8f47d917 | 168 | static void console_scrollup(void) |
8655b6f8 | 169 | { |
0d89efef SG |
170 | const int rows = CONFIG_CONSOLE_SCROLL_LINES; |
171 | ||
172 | /* Copy up rows ignoring those that will be overwritten */ | |
173 | memcpy(CONSOLE_ROW_FIRST, | |
174 | lcd_console_address + CONSOLE_ROW_SIZE * rows, | |
175 | CONSOLE_SIZE - CONSOLE_ROW_SIZE * rows); | |
176 | ||
177 | /* Clear the last rows */ | |
57d76a89 | 178 | #if (LCD_BPP != LCD_COLOR32) |
0d89efef SG |
179 | memset(lcd_console_address + CONSOLE_SIZE - CONSOLE_ROW_SIZE * rows, |
180 | COLOR_MASK(lcd_color_bg), | |
6b035141 | 181 | CONSOLE_ROW_SIZE * rows); |
57d76a89 HP |
182 | #else |
183 | u32 *ppix = lcd_console_address + | |
184 | CONSOLE_SIZE - CONSOLE_ROW_SIZE * rows; | |
185 | u32 i; | |
186 | for (i = 0; | |
187 | i < (CONSOLE_ROW_SIZE * rows) / NBYTES(panel_info.vl_bpix); | |
188 | i++) { | |
189 | *ppix++ = COLOR_MASK(lcd_color_bg); | |
190 | } | |
191 | #endif | |
9a8efc46 | 192 | lcd_sync(); |
0d89efef | 193 | console_row -= rows; |
8655b6f8 WD |
194 | } |
195 | ||
196 | /*----------------------------------------------------------------------*/ | |
197 | ||
8f47d917 | 198 | static inline void console_back(void) |
8655b6f8 WD |
199 | { |
200 | if (--console_col < 0) { | |
201 | console_col = CONSOLE_COLS-1 ; | |
6b035141 | 202 | if (--console_row < 0) |
8655b6f8 | 203 | console_row = 0; |
8655b6f8 WD |
204 | } |
205 | ||
8f47d917 NK |
206 | lcd_putc_xy(console_col * VIDEO_FONT_WIDTH, |
207 | console_row * VIDEO_FONT_HEIGHT, ' '); | |
8655b6f8 WD |
208 | } |
209 | ||
210 | /*----------------------------------------------------------------------*/ | |
211 | ||
8f47d917 | 212 | static inline void console_newline(void) |
8655b6f8 | 213 | { |
8655b6f8 WD |
214 | console_col = 0; |
215 | ||
216 | /* Check if we need to scroll the terminal */ | |
6b035141 | 217 | if (++console_row >= CONSOLE_ROWS) |
8f47d917 | 218 | console_scrollup(); |
6b035141 | 219 | else |
9a8efc46 | 220 | lcd_sync(); |
8655b6f8 WD |
221 | } |
222 | ||
223 | /*----------------------------------------------------------------------*/ | |
224 | ||
709ea543 SG |
225 | static void lcd_stub_putc(struct stdio_dev *dev, const char c) |
226 | { | |
227 | lcd_putc(c); | |
228 | } | |
229 | ||
8f47d917 | 230 | void lcd_putc(const char c) |
8655b6f8 WD |
231 | { |
232 | if (!lcd_is_enabled) { | |
233 | serial_putc(c); | |
8f47d917 | 234 | |
8655b6f8 WD |
235 | return; |
236 | } | |
237 | ||
238 | switch (c) { | |
8f47d917 NK |
239 | case '\r': |
240 | console_col = 0; | |
8655b6f8 | 241 | |
8f47d917 NK |
242 | return; |
243 | case '\n': | |
244 | console_newline(); | |
8655b6f8 | 245 | |
8f47d917 | 246 | return; |
8655b6f8 | 247 | case '\t': /* Tab (8 chars alignment) */ |
8f47d917 NK |
248 | console_col += 8; |
249 | console_col &= ~7; | |
8655b6f8 | 250 | |
8f47d917 NK |
251 | if (console_col >= CONSOLE_COLS) |
252 | console_newline(); | |
8655b6f8 | 253 | |
8f47d917 NK |
254 | return; |
255 | case '\b': | |
256 | console_back(); | |
8655b6f8 | 257 | |
8f47d917 NK |
258 | return; |
259 | default: | |
260 | lcd_putc_xy(console_col * VIDEO_FONT_WIDTH, | |
261 | console_row * VIDEO_FONT_HEIGHT, c); | |
262 | if (++console_col >= CONSOLE_COLS) | |
263 | console_newline(); | |
8655b6f8 | 264 | } |
8655b6f8 WD |
265 | } |
266 | ||
267 | /*----------------------------------------------------------------------*/ | |
268 | ||
709ea543 SG |
269 | static void lcd_stub_puts(struct stdio_dev *dev, const char *s) |
270 | { | |
271 | lcd_puts(s); | |
272 | } | |
273 | ||
8f47d917 | 274 | void lcd_puts(const char *s) |
8655b6f8 WD |
275 | { |
276 | if (!lcd_is_enabled) { | |
8f47d917 NK |
277 | serial_puts(s); |
278 | ||
8655b6f8 WD |
279 | return; |
280 | } | |
281 | ||
6b035141 | 282 | while (*s) |
8f47d917 | 283 | lcd_putc(*s++); |
6b035141 | 284 | |
9a8efc46 | 285 | lcd_sync(); |
8655b6f8 WD |
286 | } |
287 | ||
15b17ab5 HS |
288 | /*----------------------------------------------------------------------*/ |
289 | ||
290 | void lcd_printf(const char *fmt, ...) | |
291 | { | |
292 | va_list args; | |
293 | char buf[CONFIG_SYS_PBSIZE]; | |
294 | ||
295 | va_start(args, fmt); | |
296 | vsprintf(buf, fmt, args); | |
297 | va_end(args); | |
298 | ||
299 | lcd_puts(buf); | |
300 | } | |
301 | ||
8655b6f8 WD |
302 | /************************************************************************/ |
303 | /* ** Low-Level Graphics Routines */ | |
304 | /************************************************************************/ | |
305 | ||
8f47d917 | 306 | static void lcd_drawchars(ushort x, ushort y, uchar *str, int count) |
8655b6f8 WD |
307 | { |
308 | uchar *dest; | |
be547c6d MV |
309 | ushort row; |
310 | ||
0f999c49 AG |
311 | #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO) |
312 | y += BMP_LOGO_HEIGHT; | |
313 | #endif | |
314 | ||
be547c6d MV |
315 | #if LCD_BPP == LCD_MONOCHROME |
316 | ushort off = x * (1 << LCD_BPP) % 8; | |
317 | #endif | |
8655b6f8 | 318 | |
57d76a89 | 319 | dest = (uchar *)(lcd_base + y * lcd_line_length + x * NBITS(LCD_BPP)/8); |
8655b6f8 | 320 | |
8f47d917 | 321 | for (row = 0; row < VIDEO_FONT_HEIGHT; ++row, dest += lcd_line_length) { |
8655b6f8 | 322 | uchar *s = str; |
8655b6f8 | 323 | int i; |
acb13868 AR |
324 | #if LCD_BPP == LCD_COLOR16 |
325 | ushort *d = (ushort *)dest; | |
57d76a89 HP |
326 | #elif LCD_BPP == LCD_COLOR32 |
327 | u32 *d = (u32 *)dest; | |
acb13868 AR |
328 | #else |
329 | uchar *d = dest; | |
330 | #endif | |
8655b6f8 WD |
331 | |
332 | #if LCD_BPP == LCD_MONOCHROME | |
6b035141 | 333 | uchar rest = *d & -(1 << (8 - off)); |
8655b6f8 WD |
334 | uchar sym; |
335 | #endif | |
8f47d917 | 336 | for (i = 0; i < count; ++i) { |
8655b6f8 WD |
337 | uchar c, bits; |
338 | ||
339 | c = *s++; | |
340 | bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row]; | |
341 | ||
342 | #if LCD_BPP == LCD_MONOCHROME | |
343 | sym = (COLOR_MASK(lcd_color_fg) & bits) | | |
8f47d917 | 344 | (COLOR_MASK(lcd_color_bg) & ~bits); |
8655b6f8 WD |
345 | |
346 | *d++ = rest | (sym >> off); | |
347 | rest = sym << (8-off); | |
348 | #elif LCD_BPP == LCD_COLOR8 | |
8f47d917 | 349 | for (c = 0; c < 8; ++c) { |
8655b6f8 WD |
350 | *d++ = (bits & 0x80) ? |
351 | lcd_color_fg : lcd_color_bg; | |
352 | bits <<= 1; | |
353 | } | |
354 | #elif LCD_BPP == LCD_COLOR16 | |
8f47d917 | 355 | for (c = 0; c < 8; ++c) { |
8655b6f8 WD |
356 | *d++ = (bits & 0x80) ? |
357 | lcd_color_fg : lcd_color_bg; | |
358 | bits <<= 1; | |
359 | } | |
57d76a89 HP |
360 | #elif LCD_BPP == LCD_COLOR32 |
361 | for (c = 0; c < 8; ++c) { | |
362 | *d++ = (bits & 0x80) ? | |
363 | lcd_color_fg : lcd_color_bg; | |
364 | bits <<= 1; | |
365 | } | |
8655b6f8 WD |
366 | #endif |
367 | } | |
368 | #if LCD_BPP == LCD_MONOCHROME | |
6b035141 | 369 | *d = rest | (*d & ((1 << (8 - off)) - 1)); |
8655b6f8 WD |
370 | #endif |
371 | } | |
372 | } | |
373 | ||
8f47d917 | 374 | static inline void lcd_putc_xy(ushort x, ushort y, uchar c) |
8655b6f8 | 375 | { |
0f999c49 | 376 | lcd_drawchars(x, y, &c, 1); |
8655b6f8 WD |
377 | } |
378 | ||
379 | /************************************************************************/ | |
380 | /** Small utility to check that you got the colours right */ | |
381 | /************************************************************************/ | |
382 | #ifdef LCD_TEST_PATTERN | |
383 | ||
384 | #define N_BLK_VERT 2 | |
385 | #define N_BLK_HOR 3 | |
386 | ||
6b035141 | 387 | static int test_colors[N_BLK_HOR * N_BLK_VERT] = { |
8655b6f8 WD |
388 | CONSOLE_COLOR_RED, CONSOLE_COLOR_GREEN, CONSOLE_COLOR_YELLOW, |
389 | CONSOLE_COLOR_BLUE, CONSOLE_COLOR_MAGENTA, CONSOLE_COLOR_CYAN, | |
390 | }; | |
391 | ||
8f47d917 | 392 | static void test_pattern(void) |
8655b6f8 WD |
393 | { |
394 | ushort v_max = panel_info.vl_row; | |
395 | ushort h_max = panel_info.vl_col; | |
396 | ushort v_step = (v_max + N_BLK_VERT - 1) / N_BLK_VERT; | |
397 | ushort h_step = (h_max + N_BLK_HOR - 1) / N_BLK_HOR; | |
398 | ushort v, h; | |
399 | uchar *pix = (uchar *)lcd_base; | |
400 | ||
8f47d917 | 401 | printf("[LCD] Test Pattern: %d x %d [%d x %d]\n", |
8655b6f8 WD |
402 | h_max, v_max, h_step, v_step); |
403 | ||
404 | /* WARNING: Code silently assumes 8bit/pixel */ | |
8f47d917 | 405 | for (v = 0; v < v_max; ++v) { |
8655b6f8 | 406 | uchar iy = v / v_step; |
8f47d917 | 407 | for (h = 0; h < h_max; ++h) { |
6b035141 | 408 | uchar ix = N_BLK_HOR * iy + h / h_step; |
8655b6f8 WD |
409 | *pix++ = test_colors[ix]; |
410 | } | |
411 | } | |
412 | } | |
413 | #endif /* LCD_TEST_PATTERN */ | |
414 | ||
415 | ||
416 | /************************************************************************/ | |
417 | /* ** GENERIC Initialization Routines */ | |
418 | /************************************************************************/ | |
cefa4717 AG |
419 | /* |
420 | * With most lcd drivers the line length is set up | |
421 | * by calculating it from panel_info parameters. Some | |
422 | * drivers need to calculate the line length differently, | |
423 | * so make the function weak to allow overriding it. | |
424 | */ | |
425 | __weak int lcd_get_size(int *line_length) | |
676d319e SG |
426 | { |
427 | *line_length = (panel_info.vl_col * NBITS(panel_info.vl_bpix)) / 8; | |
428 | return *line_length * panel_info.vl_row; | |
429 | } | |
430 | ||
6b035141 | 431 | int drv_lcd_init(void) |
8655b6f8 | 432 | { |
52cb4d4f | 433 | struct stdio_dev lcddev; |
8655b6f8 WD |
434 | int rc; |
435 | ||
7d95f2a3 | 436 | lcd_base = map_sysmem(gd->fb_base, 0); |
8655b6f8 | 437 | |
8f47d917 | 438 | lcd_init(lcd_base); /* LCD initialization */ |
8655b6f8 WD |
439 | |
440 | /* Device initialization */ | |
8f47d917 | 441 | memset(&lcddev, 0, sizeof(lcddev)); |
8655b6f8 | 442 | |
8f47d917 | 443 | strcpy(lcddev.name, "lcd"); |
8655b6f8 WD |
444 | lcddev.ext = 0; /* No extensions */ |
445 | lcddev.flags = DEV_FLAGS_OUTPUT; /* Output only */ | |
709ea543 SG |
446 | lcddev.putc = lcd_stub_putc; /* 'putc' function */ |
447 | lcddev.puts = lcd_stub_puts; /* 'puts' function */ | |
8655b6f8 | 448 | |
6b035141 | 449 | rc = stdio_register(&lcddev); |
8655b6f8 WD |
450 | |
451 | return (rc == 0) ? 1 : rc; | |
452 | } | |
453 | ||
454 | /*----------------------------------------------------------------------*/ | |
02110903 | 455 | void lcd_clear(void) |
8655b6f8 WD |
456 | { |
457 | #if LCD_BPP == LCD_MONOCHROME | |
458 | /* Setting the palette */ | |
459 | lcd_initcolregs(); | |
460 | ||
461 | #elif LCD_BPP == LCD_COLOR8 | |
462 | /* Setting the palette */ | |
8f47d917 NK |
463 | lcd_setcolreg(CONSOLE_COLOR_BLACK, 0, 0, 0); |
464 | lcd_setcolreg(CONSOLE_COLOR_RED, 0xFF, 0, 0); | |
465 | lcd_setcolreg(CONSOLE_COLOR_GREEN, 0, 0xFF, 0); | |
466 | lcd_setcolreg(CONSOLE_COLOR_YELLOW, 0xFF, 0xFF, 0); | |
467 | lcd_setcolreg(CONSOLE_COLOR_BLUE, 0, 0, 0xFF); | |
468 | lcd_setcolreg(CONSOLE_COLOR_MAGENTA, 0xFF, 0, 0xFF); | |
469 | lcd_setcolreg(CONSOLE_COLOR_CYAN, 0, 0xFF, 0xFF); | |
470 | lcd_setcolreg(CONSOLE_COLOR_GREY, 0xAA, 0xAA, 0xAA); | |
471 | lcd_setcolreg(CONSOLE_COLOR_WHITE, 0xFF, 0xFF, 0xFF); | |
8655b6f8 WD |
472 | #endif |
473 | ||
6d0f6bcf | 474 | #ifndef CONFIG_SYS_WHITE_ON_BLACK |
8f47d917 NK |
475 | lcd_setfgcolor(CONSOLE_COLOR_BLACK); |
476 | lcd_setbgcolor(CONSOLE_COLOR_WHITE); | |
8655b6f8 | 477 | #else |
8f47d917 NK |
478 | lcd_setfgcolor(CONSOLE_COLOR_WHITE); |
479 | lcd_setbgcolor(CONSOLE_COLOR_BLACK); | |
6d0f6bcf | 480 | #endif /* CONFIG_SYS_WHITE_ON_BLACK */ |
8655b6f8 WD |
481 | |
482 | #ifdef LCD_TEST_PATTERN | |
483 | test_pattern(); | |
484 | #else | |
485 | /* set framebuffer to background color */ | |
57d76a89 | 486 | #if (LCD_BPP != LCD_COLOR32) |
8f47d917 | 487 | memset((char *)lcd_base, |
8d9eaafd | 488 | COLOR_MASK(lcd_color_bg), |
6b035141 | 489 | lcd_line_length * panel_info.vl_row); |
57d76a89 HP |
490 | #else |
491 | u32 *ppix = lcd_base; | |
492 | u32 i; | |
493 | for (i = 0; | |
494 | i < (lcd_line_length * panel_info.vl_row)/NBYTES(panel_info.vl_bpix); | |
495 | i++) { | |
496 | *ppix++ = COLOR_MASK(lcd_color_bg); | |
497 | } | |
498 | #endif | |
8655b6f8 WD |
499 | #endif |
500 | /* Paint the logo and retrieve LCD base address */ | |
8f47d917 | 501 | debug("[LCD] Drawing the logo...\n"); |
6b035141 | 502 | lcd_console_address = lcd_logo(); |
8655b6f8 WD |
503 | |
504 | console_col = 0; | |
505 | console_row = 0; | |
9a8efc46 SG |
506 | lcd_sync(); |
507 | } | |
508 | ||
509 | static int do_lcd_clear(cmd_tbl_t *cmdtp, int flag, int argc, | |
510 | char *const argv[]) | |
511 | { | |
512 | lcd_clear(); | |
513 | return 0; | |
8655b6f8 WD |
514 | } |
515 | ||
516 | U_BOOT_CMD( | |
02110903 | 517 | cls, 1, 1, do_lcd_clear, |
2fb2604d | 518 | "clear screen", |
a89c33db | 519 | "" |
8655b6f8 WD |
520 | ); |
521 | ||
522 | /*----------------------------------------------------------------------*/ | |
523 | ||
8f47d917 | 524 | static int lcd_init(void *lcdbase) |
8655b6f8 WD |
525 | { |
526 | /* Initialize the lcd controller */ | |
8f47d917 | 527 | debug("[LCD] Initializing LCD frambuffer at %p\n", lcdbase); |
8655b6f8 | 528 | |
8f47d917 | 529 | lcd_ctrl_init(lcdbase); |
1d3dea12 AG |
530 | |
531 | /* | |
532 | * lcd_ctrl_init() of some drivers (i.e. bcm2835 on rpi_b) ignores | |
533 | * the 'lcdbase' argument and uses custom lcd base address | |
534 | * by setting up gd->fb_base. Check for this condition and fixup | |
535 | * 'lcd_base' address. | |
536 | */ | |
7d95f2a3 SG |
537 | if (map_to_sysmem(lcdbase) != gd->fb_base) |
538 | lcd_base = map_sysmem(gd->fb_base, 0); | |
1d3dea12 AG |
539 | |
540 | debug("[LCD] Using LCD frambuffer at %p\n", lcd_base); | |
541 | ||
6d330719 | 542 | lcd_get_size(&lcd_line_length); |
6f93d2b8 | 543 | lcd_is_enabled = 1; |
02110903 | 544 | lcd_clear(); |
6b035141 | 545 | lcd_enable(); |
8655b6f8 WD |
546 | |
547 | /* Initialize the console */ | |
548 | console_col = 0; | |
88804d19 | 549 | #ifdef CONFIG_LCD_INFO_BELOW_LOGO |
8655b6f8 WD |
550 | console_row = 7 + BMP_LOGO_HEIGHT / VIDEO_FONT_HEIGHT; |
551 | #else | |
552 | console_row = 1; /* leave 1 blank line below logo */ | |
553 | #endif | |
8655b6f8 WD |
554 | |
555 | return 0; | |
556 | } | |
557 | ||
558 | ||
559 | /************************************************************************/ | |
560 | /* ** ROM capable initialization part - needed to reserve FB memory */ | |
561 | /************************************************************************/ | |
562 | /* | |
563 | * This is called early in the system initialization to grab memory | |
564 | * for the LCD controller. | |
565 | * Returns new address for monitor, after reserving LCD buffer memory | |
566 | * | |
567 | * Note that this is running from ROM, so no write access to global data. | |
568 | */ | |
8f47d917 | 569 | ulong lcd_setmem(ulong addr) |
8655b6f8 WD |
570 | { |
571 | ulong size; | |
676d319e | 572 | int line_length; |
8655b6f8 | 573 | |
8f47d917 NK |
574 | debug("LCD panel info: %d x %d, %d bit/pix\n", panel_info.vl_col, |
575 | panel_info.vl_row, NBITS(panel_info.vl_bpix)); | |
8655b6f8 | 576 | |
676d319e | 577 | size = lcd_get_size(&line_length); |
8655b6f8 | 578 | |
676d319e SG |
579 | /* Round up to nearest full page, or MMU section if defined */ |
580 | size = ALIGN(size, CONFIG_LCD_ALIGNMENT); | |
581 | addr = ALIGN(addr - CONFIG_LCD_ALIGNMENT + 1, CONFIG_LCD_ALIGNMENT); | |
8655b6f8 WD |
582 | |
583 | /* Allocate pages for the frame buffer. */ | |
584 | addr -= size; | |
585 | ||
6b035141 JH |
586 | debug("Reserving %ldk for LCD Framebuffer at: %08lx\n", |
587 | size >> 10, addr); | |
8655b6f8 | 588 | |
8f47d917 | 589 | return addr; |
8655b6f8 WD |
590 | } |
591 | ||
592 | /*----------------------------------------------------------------------*/ | |
593 | ||
8f47d917 | 594 | static void lcd_setfgcolor(int color) |
8655b6f8 | 595 | { |
39cf4804 | 596 | lcd_color_fg = color; |
8655b6f8 WD |
597 | } |
598 | ||
599 | /*----------------------------------------------------------------------*/ | |
600 | ||
8f47d917 | 601 | static void lcd_setbgcolor(int color) |
8655b6f8 | 602 | { |
39cf4804 | 603 | lcd_color_bg = color; |
8655b6f8 WD |
604 | } |
605 | ||
8655b6f8 WD |
606 | /************************************************************************/ |
607 | /* ** Chipset depending Bitmap / Logo stuff... */ | |
608 | /************************************************************************/ | |
203c37b8 NK |
609 | static inline ushort *configuration_get_cmap(void) |
610 | { | |
611 | #if defined CONFIG_CPU_PXA | |
612 | struct pxafb_info *fbi = &panel_info.pxa; | |
613 | return (ushort *)fbi->palette; | |
614 | #elif defined(CONFIG_MPC823) | |
615 | immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; | |
616 | cpm8xx_t *cp = &(immr->im_cpm); | |
617 | return (ushort *)&(cp->lcd_cmap[255 * sizeof(ushort)]); | |
618 | #elif defined(CONFIG_ATMEL_LCD) | |
619 | return (ushort *)(panel_info.mmio + ATMEL_LCDC_LUT(0)); | |
d23019f3 AG |
620 | #elif !defined(CONFIG_ATMEL_HLCD) && !defined(CONFIG_EXYNOS_FB) |
621 | return panel_info.cmap; | |
6b035141 | 622 | #elif defined(CONFIG_LCD_LOGO) |
d23019f3 AG |
623 | return bmp_logo_palette; |
624 | #else | |
625 | return NULL; | |
626 | #endif | |
203c37b8 NK |
627 | } |
628 | ||
8655b6f8 | 629 | #ifdef CONFIG_LCD_LOGO |
8f47d917 | 630 | void bitmap_plot(int x, int y) |
8655b6f8 | 631 | { |
39cf4804 | 632 | #ifdef CONFIG_ATMEL_LCD |
203c37b8 | 633 | uint *cmap = (uint *)bmp_logo_palette; |
39cf4804 | 634 | #else |
203c37b8 | 635 | ushort *cmap = (ushort *)bmp_logo_palette; |
39cf4804 | 636 | #endif |
8655b6f8 WD |
637 | ushort i, j; |
638 | uchar *bmap; | |
639 | uchar *fb; | |
640 | ushort *fb16; | |
203c37b8 NK |
641 | #if defined(CONFIG_MPC823) |
642 | immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; | |
643 | cpm8xx_t *cp = &(immr->im_cpm); | |
8655b6f8 | 644 | #endif |
317461c1 | 645 | unsigned bpix = NBITS(panel_info.vl_bpix); |
8655b6f8 | 646 | |
8f47d917 | 647 | debug("Logo: width %d height %d colors %d cmap %d\n", |
8655b6f8 | 648 | BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS, |
095407da | 649 | ARRAY_SIZE(bmp_logo_palette)); |
8655b6f8 WD |
650 | |
651 | bmap = &bmp_logo_bitmap[0]; | |
317461c1 | 652 | fb = (uchar *)(lcd_base + y * lcd_line_length + x * bpix / 8); |
8655b6f8 | 653 | |
317461c1 | 654 | if (bpix < 12) { |
203c37b8 NK |
655 | /* Leave room for default color map |
656 | * default case: generic system with no cmap (most likely 16bpp) | |
657 | * cmap was set to the source palette, so no change is done. | |
658 | * This avoids even more ifdefs in the next stanza | |
659 | */ | |
660 | #if defined(CONFIG_MPC823) | |
8f47d917 | 661 | cmap = (ushort *) &(cp->lcd_cmap[BMP_LOGO_OFFSET * sizeof(ushort)]); |
39cf4804 | 662 | #elif defined(CONFIG_ATMEL_LCD) |
203c37b8 | 663 | cmap = (uint *)configuration_get_cmap(); |
acb13868 | 664 | #else |
203c37b8 | 665 | cmap = configuration_get_cmap(); |
8655b6f8 WD |
666 | #endif |
667 | ||
668 | WATCHDOG_RESET(); | |
669 | ||
670 | /* Set color map */ | |
095407da | 671 | for (i = 0; i < ARRAY_SIZE(bmp_logo_palette); ++i) { |
8655b6f8 | 672 | ushort colreg = bmp_logo_palette[i]; |
39cf4804 SP |
673 | #ifdef CONFIG_ATMEL_LCD |
674 | uint lut_entry; | |
675 | #ifdef CONFIG_ATMEL_LCD_BGR555 | |
676 | lut_entry = ((colreg & 0x000F) << 11) | | |
8f47d917 NK |
677 | ((colreg & 0x00F0) << 2) | |
678 | ((colreg & 0x0F00) >> 7); | |
39cf4804 SP |
679 | #else /* CONFIG_ATMEL_LCD_RGB565 */ |
680 | lut_entry = ((colreg & 0x000F) << 1) | | |
8f47d917 NK |
681 | ((colreg & 0x00F0) << 3) | |
682 | ((colreg & 0x0F00) << 4); | |
39cf4804 SP |
683 | #endif |
684 | *(cmap + BMP_LOGO_OFFSET) = lut_entry; | |
685 | cmap++; | |
686 | #else /* !CONFIG_ATMEL_LCD */ | |
6d0f6bcf | 687 | #ifdef CONFIG_SYS_INVERT_COLORS |
8655b6f8 WD |
688 | *cmap++ = 0xffff - colreg; |
689 | #else | |
690 | *cmap++ = colreg; | |
691 | #endif | |
39cf4804 | 692 | #endif /* CONFIG_ATMEL_LCD */ |
8655b6f8 WD |
693 | } |
694 | ||
695 | WATCHDOG_RESET(); | |
696 | ||
8f47d917 NK |
697 | for (i = 0; i < BMP_LOGO_HEIGHT; ++i) { |
698 | memcpy(fb, bmap, BMP_LOGO_WIDTH); | |
8655b6f8 | 699 | bmap += BMP_LOGO_WIDTH; |
6b035141 | 700 | fb += panel_info.vl_col; |
8655b6f8 WD |
701 | } |
702 | } | |
703 | else { /* true color mode */ | |
acb13868 | 704 | u16 col16; |
317461c1 | 705 | fb16 = (ushort *)fb; |
8f47d917 NK |
706 | for (i = 0; i < BMP_LOGO_HEIGHT; ++i) { |
707 | for (j = 0; j < BMP_LOGO_WIDTH; j++) { | |
acb13868 AR |
708 | col16 = bmp_logo_palette[(bmap[j]-16)]; |
709 | fb16[j] = | |
710 | ((col16 & 0x000F) << 1) | | |
711 | ((col16 & 0x00F0) << 3) | | |
712 | ((col16 & 0x0F00) << 4); | |
8655b6f8 WD |
713 | } |
714 | bmap += BMP_LOGO_WIDTH; | |
715 | fb16 += panel_info.vl_col; | |
716 | } | |
717 | } | |
718 | ||
719 | WATCHDOG_RESET(); | |
9a8efc46 | 720 | lcd_sync(); |
8655b6f8 | 721 | } |
2b5cb3d3 AG |
722 | #else |
723 | static inline void bitmap_plot(int x, int y) {} | |
8655b6f8 WD |
724 | #endif /* CONFIG_LCD_LOGO */ |
725 | ||
726 | /*----------------------------------------------------------------------*/ | |
c3517f91 | 727 | #if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) |
8655b6f8 WD |
728 | /* |
729 | * Display the BMP file located at address bmp_image. | |
730 | * Only uncompressed. | |
731 | */ | |
1ca298ce MW |
732 | |
733 | #ifdef CONFIG_SPLASH_SCREEN_ALIGN | |
734 | #define BMP_ALIGN_CENTER 0x7FFF | |
7c7e280a NK |
735 | |
736 | static void splash_align_axis(int *axis, unsigned long panel_size, | |
737 | unsigned long picture_size) | |
738 | { | |
739 | unsigned long panel_picture_delta = panel_size - picture_size; | |
740 | unsigned long axis_alignment; | |
741 | ||
742 | if (*axis == BMP_ALIGN_CENTER) | |
743 | axis_alignment = panel_picture_delta / 2; | |
744 | else if (*axis < 0) | |
745 | axis_alignment = panel_picture_delta + *axis + 1; | |
746 | else | |
747 | return; | |
748 | ||
749 | *axis = max(0, axis_alignment); | |
750 | } | |
1ca298ce MW |
751 | #endif |
752 | ||
45d7f525 TWHT |
753 | |
754 | #ifdef CONFIG_LCD_BMP_RLE8 | |
755 | ||
756 | #define BMP_RLE8_ESCAPE 0 | |
757 | #define BMP_RLE8_EOL 0 | |
758 | #define BMP_RLE8_EOBMP 1 | |
759 | #define BMP_RLE8_DELTA 2 | |
760 | ||
761 | static void draw_unencoded_bitmap(ushort **fbp, uchar *bmap, ushort *cmap, | |
762 | int cnt) | |
763 | { | |
764 | while (cnt > 0) { | |
765 | *(*fbp)++ = cmap[*bmap++]; | |
766 | cnt--; | |
767 | } | |
768 | } | |
769 | ||
770 | static void draw_encoded_bitmap(ushort **fbp, ushort c, int cnt) | |
771 | { | |
772 | ushort *fb = *fbp; | |
773 | int cnt_8copy = cnt >> 3; | |
774 | ||
775 | cnt -= cnt_8copy << 3; | |
776 | while (cnt_8copy > 0) { | |
777 | *fb++ = c; | |
778 | *fb++ = c; | |
779 | *fb++ = c; | |
780 | *fb++ = c; | |
781 | *fb++ = c; | |
782 | *fb++ = c; | |
783 | *fb++ = c; | |
784 | *fb++ = c; | |
785 | cnt_8copy--; | |
786 | } | |
787 | while (cnt > 0) { | |
788 | *fb++ = c; | |
789 | cnt--; | |
790 | } | |
6b035141 | 791 | *fbp = fb; |
45d7f525 TWHT |
792 | } |
793 | ||
794 | /* | |
6b035141 | 795 | * Do not call this function directly, must be called from lcd_display_bitmap. |
45d7f525 TWHT |
796 | */ |
797 | static void lcd_display_rle8_bitmap(bmp_image_t *bmp, ushort *cmap, uchar *fb, | |
798 | int x_off, int y_off) | |
799 | { | |
800 | uchar *bmap; | |
801 | ulong width, height; | |
802 | ulong cnt, runlen; | |
803 | int x, y; | |
804 | int decode = 1; | |
805 | ||
dca2a1c1 PM |
806 | width = get_unaligned_le32(&bmp->header.width); |
807 | height = get_unaligned_le32(&bmp->header.height); | |
808 | bmap = (uchar *)bmp + get_unaligned_le32(&bmp->header.data_offset); | |
45d7f525 TWHT |
809 | |
810 | x = 0; | |
811 | y = height - 1; | |
812 | ||
813 | while (decode) { | |
814 | if (bmap[0] == BMP_RLE8_ESCAPE) { | |
815 | switch (bmap[1]) { | |
816 | case BMP_RLE8_EOL: | |
817 | /* end of line */ | |
818 | bmap += 2; | |
819 | x = 0; | |
820 | y--; | |
821 | /* 16bpix, 2-byte per pixel, width should *2 */ | |
822 | fb -= (width * 2 + lcd_line_length); | |
823 | break; | |
824 | case BMP_RLE8_EOBMP: | |
825 | /* end of bitmap */ | |
826 | decode = 0; | |
827 | break; | |
828 | case BMP_RLE8_DELTA: | |
829 | /* delta run */ | |
830 | x += bmap[2]; | |
831 | y -= bmap[3]; | |
832 | /* 16bpix, 2-byte per pixel, x should *2 */ | |
833 | fb = (uchar *) (lcd_base + (y + y_off - 1) | |
834 | * lcd_line_length + (x + x_off) * 2); | |
835 | bmap += 4; | |
836 | break; | |
837 | default: | |
838 | /* unencoded run */ | |
839 | runlen = bmap[1]; | |
840 | bmap += 2; | |
841 | if (y < height) { | |
842 | if (x < width) { | |
843 | if (x + runlen > width) | |
844 | cnt = width - x; | |
845 | else | |
846 | cnt = runlen; | |
847 | draw_unencoded_bitmap( | |
848 | (ushort **)&fb, | |
849 | bmap, cmap, cnt); | |
850 | } | |
851 | x += runlen; | |
852 | } | |
853 | bmap += runlen; | |
854 | if (runlen & 1) | |
855 | bmap++; | |
856 | } | |
857 | } else { | |
858 | /* encoded run */ | |
859 | if (y < height) { | |
860 | runlen = bmap[0]; | |
861 | if (x < width) { | |
862 | /* aggregate the same code */ | |
863 | while (bmap[0] == 0xff && | |
864 | bmap[2] != BMP_RLE8_ESCAPE && | |
865 | bmap[1] == bmap[3]) { | |
866 | runlen += bmap[2]; | |
867 | bmap += 2; | |
868 | } | |
869 | if (x + runlen > width) | |
870 | cnt = width - x; | |
871 | else | |
872 | cnt = runlen; | |
873 | draw_encoded_bitmap((ushort **)&fb, | |
874 | cmap[bmap[1]], cnt); | |
875 | } | |
876 | x += runlen; | |
877 | } | |
878 | bmap += 2; | |
879 | } | |
880 | } | |
881 | } | |
882 | #endif | |
883 | ||
ecfdcee5 | 884 | #if defined(CONFIG_MPC823) |
bfdcc65e | 885 | #define FB_PUT_BYTE(fb, from) *(fb)++ = (255 - *(from)++) |
d23019f3 AG |
886 | #else |
887 | #define FB_PUT_BYTE(fb, from) *(fb)++ = *(from)++ | |
bfdcc65e NK |
888 | #endif |
889 | ||
890 | #if defined(CONFIG_BMP_16BPP) | |
891 | #if defined(CONFIG_ATMEL_LCD_BGR555) | |
892 | static inline void fb_put_word(uchar **fb, uchar **from) | |
893 | { | |
894 | *(*fb)++ = (((*from)[0] & 0x1f) << 2) | ((*from)[1] & 0x03); | |
895 | *(*fb)++ = ((*from)[0] & 0xe0) | (((*from)[1] & 0x7c) >> 2); | |
896 | *from += 2; | |
897 | } | |
898 | #else | |
899 | static inline void fb_put_word(uchar **fb, uchar **from) | |
900 | { | |
901 | *(*fb)++ = *(*from)++; | |
902 | *(*fb)++ = *(*from)++; | |
903 | } | |
904 | #endif | |
905 | #endif /* CONFIG_BMP_16BPP */ | |
906 | ||
8655b6f8 WD |
907 | int lcd_display_bitmap(ulong bmp_image, int x, int y) |
908 | { | |
00cc5595 | 909 | ushort *cmap = NULL; |
00cc5595 | 910 | ushort *cmap_base = NULL; |
8655b6f8 WD |
911 | ushort i, j; |
912 | uchar *fb; | |
7d95f2a3 | 913 | bmp_image_t *bmp = (bmp_image_t *)map_sysmem(bmp_image, 0); |
8655b6f8 | 914 | uchar *bmap; |
fecac46c | 915 | ushort padded_width; |
b245e65e | 916 | unsigned long width, height, byte_width; |
e8143e72 | 917 | unsigned long pwidth = panel_info.vl_col; |
b245e65e | 918 | unsigned colors, bpix, bmp_bpix; |
8655b6f8 | 919 | |
6b035141 JH |
920 | if (!bmp || !(bmp->header.signature[0] == 'B' && |
921 | bmp->header.signature[1] == 'M')) { | |
8f47d917 NK |
922 | printf("Error: no valid bmp image at %lx\n", bmp_image); |
923 | ||
8655b6f8 | 924 | return 1; |
b245e65e | 925 | } |
8655b6f8 | 926 | |
dca2a1c1 PM |
927 | width = get_unaligned_le32(&bmp->header.width); |
928 | height = get_unaligned_le32(&bmp->header.height); | |
929 | bmp_bpix = get_unaligned_le16(&bmp->header.bit_count); | |
930 | ||
b245e65e | 931 | colors = 1 << bmp_bpix; |
8655b6f8 WD |
932 | |
933 | bpix = NBITS(panel_info.vl_bpix); | |
934 | ||
6b035141 | 935 | if (bpix != 1 && bpix != 8 && bpix != 16 && bpix != 32) { |
b245e65e GL |
936 | printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n", |
937 | bpix, bmp_bpix); | |
8f47d917 | 938 | |
8655b6f8 WD |
939 | return 1; |
940 | } | |
941 | ||
a305fb15 HP |
942 | /* |
943 | * We support displaying 8bpp BMPs on 16bpp LCDs | |
944 | * and displaying 24bpp BMPs on 32bpp LCDs | |
945 | * */ | |
946 | if (bpix != bmp_bpix && | |
947 | !(bmp_bpix == 8 && bpix == 16) && | |
948 | !(bmp_bpix == 24 && bpix == 32)) { | |
8655b6f8 | 949 | printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n", |
dca2a1c1 | 950 | bpix, get_unaligned_le16(&bmp->header.bit_count)); |
8655b6f8 WD |
951 | return 1; |
952 | } | |
953 | ||
8f47d917 | 954 | debug("Display-bmp: %d x %d with %d colors\n", |
8655b6f8 WD |
955 | (int)width, (int)height, (int)colors); |
956 | ||
b245e65e | 957 | if (bmp_bpix == 8) { |
203c37b8 | 958 | cmap = configuration_get_cmap(); |
b245e65e GL |
959 | cmap_base = cmap; |
960 | ||
8655b6f8 | 961 | /* Set color map */ |
8f47d917 | 962 | for (i = 0; i < colors; ++i) { |
8655b6f8 | 963 | bmp_color_table_entry_t cte = bmp->color_table[i]; |
1464eff7 | 964 | #if !defined(CONFIG_ATMEL_LCD) |
8655b6f8 WD |
965 | ushort colreg = |
966 | ( ((cte.red) << 8) & 0xf800) | | |
59d80bf1 WD |
967 | ( ((cte.green) << 3) & 0x07e0) | |
968 | ( ((cte.blue) >> 3) & 0x001f) ; | |
6d0f6bcf | 969 | #ifdef CONFIG_SYS_INVERT_COLORS |
25d6712a | 970 | *cmap = 0xffff - colreg; |
8655b6f8 | 971 | #else |
25d6712a WD |
972 | *cmap = colreg; |
973 | #endif | |
b245e65e | 974 | #if defined(CONFIG_MPC823) |
25d6712a | 975 | cmap--; |
b245e65e GL |
976 | #else |
977 | cmap++; | |
1464eff7 MJ |
978 | #endif |
979 | #else /* CONFIG_ATMEL_LCD */ | |
980 | lcd_setcolreg(i, cte.red, cte.green, cte.blue); | |
8655b6f8 WD |
981 | #endif |
982 | } | |
983 | } | |
e8143e72 | 984 | |
6b035141 | 985 | padded_width = (width & 0x3 ? (width & ~0x3) + 4 : width); |
1ca298ce MW |
986 | |
987 | #ifdef CONFIG_SPLASH_SCREEN_ALIGN | |
7c7e280a NK |
988 | splash_align_axis(&x, pwidth, width); |
989 | splash_align_axis(&y, panel_info.vl_row, height); | |
1ca298ce MW |
990 | #endif /* CONFIG_SPLASH_SCREEN_ALIGN */ |
991 | ||
8f47d917 | 992 | if ((x + width) > pwidth) |
e8143e72 | 993 | width = pwidth - x; |
8f47d917 | 994 | if ((y + height) > panel_info.vl_row) |
8655b6f8 WD |
995 | height = panel_info.vl_row - y; |
996 | ||
dca2a1c1 PM |
997 | bmap = (uchar *)bmp + get_unaligned_le32(&bmp->header.data_offset); |
998 | fb = (uchar *)(lcd_base + | |
8d46d5b1 | 999 | (y + height - 1) * lcd_line_length + x * bpix / 8); |
a303dfb0 | 1000 | |
b245e65e | 1001 | switch (bmp_bpix) { |
a303dfb0 | 1002 | case 1: /* pass through */ |
0156444c | 1003 | case 8: { |
45d7f525 | 1004 | #ifdef CONFIG_LCD_BMP_RLE8 |
dca2a1c1 PM |
1005 | u32 compression = get_unaligned_le32(&bmp->header.compression); |
1006 | if (compression == BMP_BI_RLE8) { | |
45d7f525 TWHT |
1007 | if (bpix != 16) { |
1008 | /* TODO implement render code for bpix != 16 */ | |
1009 | printf("Error: only support 16 bpix"); | |
1010 | return 1; | |
1011 | } | |
1012 | lcd_display_rle8_bitmap(bmp, cmap_base, fb, x, y); | |
1013 | break; | |
1014 | } | |
1015 | #endif | |
1016 | ||
b245e65e GL |
1017 | if (bpix != 16) |
1018 | byte_width = width; | |
1019 | else | |
1020 | byte_width = width * 2; | |
1021 | ||
a303dfb0 MJ |
1022 | for (i = 0; i < height; ++i) { |
1023 | WATCHDOG_RESET(); | |
b245e65e GL |
1024 | for (j = 0; j < width; j++) { |
1025 | if (bpix != 16) { | |
bfdcc65e | 1026 | FB_PUT_BYTE(fb, bmap); |
b245e65e GL |
1027 | } else { |
1028 | *(uint16_t *)fb = cmap_base[*(bmap++)]; | |
1029 | fb += sizeof(uint16_t) / sizeof(*fb); | |
1030 | } | |
1031 | } | |
fecac46c | 1032 | bmap += (padded_width - width); |
6b035141 | 1033 | fb -= byte_width + lcd_line_length; |
a303dfb0 MJ |
1034 | } |
1035 | break; | |
0156444c | 1036 | } |
a303dfb0 MJ |
1037 | #if defined(CONFIG_BMP_16BPP) |
1038 | case 16: | |
1039 | for (i = 0; i < height; ++i) { | |
1040 | WATCHDOG_RESET(); | |
bfdcc65e NK |
1041 | for (j = 0; j < width; j++) |
1042 | fb_put_word(&fb, &bmap); | |
1043 | ||
fecac46c | 1044 | bmap += (padded_width - width) * 2; |
6b035141 | 1045 | fb -= width * 2 + lcd_line_length; |
a303dfb0 MJ |
1046 | } |
1047 | break; | |
1048 | #endif /* CONFIG_BMP_16BPP */ | |
a305fb15 HP |
1049 | #if defined(CONFIG_BMP_24BMP) |
1050 | case 24: | |
1051 | for (i = 0; i < height; ++i) { | |
1052 | for (j = 0; j < width; j++) { | |
1053 | *(fb++) = *(bmap++); | |
1054 | *(fb++) = *(bmap++); | |
1055 | *(fb++) = *(bmap++); | |
1056 | *(fb++) = 0; | |
1057 | } | |
1058 | fb -= lcd_line_length + width * (bpix / 8); | |
1059 | } | |
1060 | break; | |
1061 | #endif /* CONFIG_BMP_24BMP */ | |
fb6a9aab DL |
1062 | #if defined(CONFIG_BMP_32BPP) |
1063 | case 32: | |
1064 | for (i = 0; i < height; ++i) { | |
1065 | for (j = 0; j < width; j++) { | |
1066 | *(fb++) = *(bmap++); | |
1067 | *(fb++) = *(bmap++); | |
1068 | *(fb++) = *(bmap++); | |
1069 | *(fb++) = *(bmap++); | |
1070 | } | |
6b035141 | 1071 | fb -= lcd_line_length + width * (bpix / 8); |
fb6a9aab DL |
1072 | } |
1073 | break; | |
1074 | #endif /* CONFIG_BMP_32BPP */ | |
a303dfb0 MJ |
1075 | default: |
1076 | break; | |
1077 | }; | |
8655b6f8 | 1078 | |
9a8efc46 | 1079 | lcd_sync(); |
8f47d917 | 1080 | return 0; |
8655b6f8 | 1081 | } |
c3517f91 | 1082 | #endif |
8655b6f8 | 1083 | |
8f47d917 | 1084 | static void *lcd_logo(void) |
8655b6f8 | 1085 | { |
8655b6f8 WD |
1086 | #ifdef CONFIG_SPLASH_SCREEN |
1087 | char *s; | |
1088 | ulong addr; | |
1089 | static int do_splash = 1; | |
1090 | ||
1091 | if (do_splash && (s = getenv("splashimage")) != NULL) { | |
1ca298ce | 1092 | int x = 0, y = 0; |
8655b6f8 WD |
1093 | do_splash = 0; |
1094 | ||
581bb419 | 1095 | if (splash_screen_prepare()) |
dd4425e8 | 1096 | return (void *)lcd_base; |
581bb419 | 1097 | |
1ca298ce | 1098 | addr = simple_strtoul (s, NULL, 16); |
ff8fb56b AG |
1099 | |
1100 | splash_get_pos(&x, &y); | |
1ca298ce | 1101 | |
d3a555ed | 1102 | if (bmp_display(addr, x, y) == 0) |
8f47d917 | 1103 | return (void *)lcd_base; |
8655b6f8 WD |
1104 | } |
1105 | #endif /* CONFIG_SPLASH_SCREEN */ | |
1106 | ||
2b5cb3d3 | 1107 | bitmap_plot(0, 0); |
8655b6f8 | 1108 | |
6b59e03e HS |
1109 | #ifdef CONFIG_LCD_INFO |
1110 | console_col = LCD_INFO_X / VIDEO_FONT_WIDTH; | |
1111 | console_row = LCD_INFO_Y / VIDEO_FONT_HEIGHT; | |
1112 | lcd_show_board_info(); | |
1113 | #endif /* CONFIG_LCD_INFO */ | |
39cf4804 | 1114 | |
88804d19 | 1115 | #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO) |
8f47d917 | 1116 | return (void *)((ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length); |
8655b6f8 | 1117 | #else |
8f47d917 | 1118 | return (void *)lcd_base; |
6b035141 | 1119 | #endif /* CONFIG_LCD_LOGO && !defined(CONFIG_LCD_INFO_BELOW_LOGO) */ |
8655b6f8 WD |
1120 | } |
1121 | ||
c0880485 NK |
1122 | #ifdef CONFIG_SPLASHIMAGE_GUARD |
1123 | static int on_splashimage(const char *name, const char *value, enum env_op op, | |
1124 | int flags) | |
1125 | { | |
1126 | ulong addr; | |
1127 | int aligned; | |
1128 | ||
1129 | if (op == env_op_delete) | |
1130 | return 0; | |
1131 | ||
1132 | addr = simple_strtoul(value, NULL, 16); | |
1133 | /* See README.displaying-bmps */ | |
1134 | aligned = (addr % 4 == 2); | |
1135 | if (!aligned) { | |
1136 | printf("Invalid splashimage value. Value must be 16 bit aligned, but not 32 bit aligned\n"); | |
1137 | return -1; | |
1138 | } | |
1139 | ||
1140 | return 0; | |
1141 | } | |
1142 | ||
1143 | U_BOOT_ENV_CALLBACK(splashimage, on_splashimage); | |
1144 | #endif | |
1145 | ||
395166cf VB |
1146 | void lcd_position_cursor(unsigned col, unsigned row) |
1147 | { | |
1148 | console_col = min(col, CONSOLE_COLS - 1); | |
1149 | console_row = min(row, CONSOLE_ROWS - 1); | |
1150 | } | |
1151 | ||
1152 | int lcd_get_pixel_width(void) | |
1153 | { | |
1154 | return panel_info.vl_col; | |
1155 | } | |
1156 | ||
1157 | int lcd_get_pixel_height(void) | |
1158 | { | |
1159 | return panel_info.vl_row; | |
1160 | } | |
1161 | ||
1162 | int lcd_get_screen_rows(void) | |
1163 | { | |
1164 | return CONSOLE_ROWS; | |
1165 | } | |
1166 | ||
1167 | int lcd_get_screen_columns(void) | |
1168 | { | |
1169 | return CONSOLE_COLS; | |
1170 | } | |
6a195d2d SW |
1171 | |
1172 | #if defined(CONFIG_LCD_DT_SIMPLEFB) | |
1173 | static int lcd_dt_simplefb_configure_node(void *blob, int off) | |
1174 | { | |
1175 | u32 stride; | |
1176 | fdt32_t cells[2]; | |
1177 | int ret; | |
5af7d0f0 | 1178 | static const char format[] = |
6a195d2d SW |
1179 | #if LCD_BPP == LCD_COLOR16 |
1180 | "r5g6b5"; | |
1181 | #else | |
1182 | ""; | |
1183 | #endif | |
1184 | ||
1185 | if (!format[0]) | |
1186 | return -1; | |
1187 | ||
1188 | stride = panel_info.vl_col * 2; | |
1189 | ||
1190 | cells[0] = cpu_to_fdt32(gd->fb_base); | |
1191 | cells[1] = cpu_to_fdt32(stride * panel_info.vl_row); | |
1192 | ret = fdt_setprop(blob, off, "reg", cells, sizeof(cells[0]) * 2); | |
1193 | if (ret < 0) | |
1194 | return -1; | |
1195 | ||
1196 | cells[0] = cpu_to_fdt32(panel_info.vl_col); | |
1197 | ret = fdt_setprop(blob, off, "width", cells, sizeof(cells[0])); | |
1198 | if (ret < 0) | |
1199 | return -1; | |
1200 | ||
1201 | cells[0] = cpu_to_fdt32(panel_info.vl_row); | |
1202 | ret = fdt_setprop(blob, off, "height", cells, sizeof(cells[0])); | |
1203 | if (ret < 0) | |
1204 | return -1; | |
1205 | ||
1206 | cells[0] = cpu_to_fdt32(stride); | |
1207 | ret = fdt_setprop(blob, off, "stride", cells, sizeof(cells[0])); | |
1208 | if (ret < 0) | |
1209 | return -1; | |
1210 | ||
1211 | ret = fdt_setprop(blob, off, "format", format, strlen(format) + 1); | |
1212 | if (ret < 0) | |
1213 | return -1; | |
1214 | ||
1215 | ret = fdt_delprop(blob, off, "status"); | |
1216 | if (ret < 0) | |
1217 | return -1; | |
1218 | ||
1219 | return 0; | |
1220 | } | |
1221 | ||
1222 | int lcd_dt_simplefb_add_node(void *blob) | |
1223 | { | |
5af7d0f0 SW |
1224 | static const char compat[] = "simple-framebuffer"; |
1225 | static const char disabled[] = "disabled"; | |
6a195d2d SW |
1226 | int off, ret; |
1227 | ||
1228 | off = fdt_add_subnode(blob, 0, "framebuffer"); | |
1229 | if (off < 0) | |
1230 | return -1; | |
1231 | ||
1232 | ret = fdt_setprop(blob, off, "status", disabled, sizeof(disabled)); | |
1233 | if (ret < 0) | |
1234 | return -1; | |
1235 | ||
1236 | ret = fdt_setprop(blob, off, "compatible", compat, sizeof(compat)); | |
1237 | if (ret < 0) | |
1238 | return -1; | |
1239 | ||
1240 | return lcd_dt_simplefb_configure_node(blob, off); | |
1241 | } | |
1242 | ||
1243 | int lcd_dt_simplefb_enable_existing_node(void *blob) | |
1244 | { | |
1245 | int off; | |
1246 | ||
1247 | off = fdt_node_offset_by_compatible(blob, -1, "simple-framebuffer"); | |
1248 | if (off < 0) | |
1249 | return -1; | |
1250 | ||
1251 | return lcd_dt_simplefb_configure_node(blob, off); | |
1252 | } | |
1253 | #endif |