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* Patch by Marc Singer, 29 May 2003:
[people/ms/u-boot.git] / cpu / mpc8xx / lcd.c
CommitLineData
5b1d7137
WD		 1/*
2 * (C) Copyright 2001-2002
3 * Wolfgang Denk, DENX Software Engineering -- wd@denx.de
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24/************************************************************************/
25/* ** HEADER FILES */
26/************************************************************************/
27
28#include <config.h>
29#include <common.h>
7aa78614 30#include <watchdog.h>
5b1d7137
WD		 31#include <version.h>
32#include <stdarg.h>
33#include <lcdvideo.h>
34#include <linux/types.h>
35#include <devices.h>
4532cb69
WD		 36#if defined(CONFIG_POST)
37#include <post.h>
38#endif
5b1d7137
WD		 39
40
41#ifdef CONFIG_LCD
42
43/************************************************************************/
44/* ** CONFIG STUFF -- should be moved to board config file */
45/************************************************************************/
5b1d7137
WD		 46#define CONFIG_LCD_LOGO
47#define LCD_INFO /* Display Logo, (C) and system info */
608c9146 48
d791b1dc 49#if defined(CONFIG_V37) || defined(CONFIG_EDT32F10)
608c9146
WD		 50#undef CONFIG_LCD_LOGO
51#undef LCD_INFO
52#endif
53
5b1d7137
WD		 54/* #define LCD_TEST_PATTERN */ /* color backgnd for frame/color adjust */
55/* #define CFG_INVERT_COLORS */ /* Not needed - adjust vl_dp instead */
56/************************************************************************/
57
d791b1dc
WD		 58/************************************************************************/
59/* ** BITMAP DISPLAY SUPPORT -- should probably be moved elsewhere */
60/************************************************************************/
61
62#if (CONFIG_COMMANDS & CFG_CMD_BMP)
63#include <bmp_layout.h>
64#endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) */
65
5b1d7137
WD		 66/************************************************************************/
67/* ** FONT AND LOGO DATA */
68/************************************************************************/
69
70#include <video_font.h> /* Get font data, width and height */
71
72#ifdef CONFIG_LCD_LOGO
73# include <bmp_logo.h> /* Get logo data, width and height */
74#endif
75
76/************************************************************************/
77/************************************************************************/
78
79/*
80 * Information about displays we are using. This is for configuring
81 * the LCD controller and memory allocation. Someone has to know what
82 * is connected, as we can't autodetect anything.
83 */
84#define CFG_HIGH 0 /* Pins are active high */
85#define CFG_LOW 1 /* Pins are active low */
86
87typedef struct vidinfo {
88 ushort vl_col; /* Number of columns (i.e. 640) */
89 ushort vl_row; /* Number of rows (i.e. 480) */
90 ushort vl_width; /* Width of display area in millimeters */
91 ushort vl_height; /* Height of display area in millimeters */
92
93 /* LCD configuration register.
94 */
95 u_char vl_clkp; /* Clock polarity */
96 u_char vl_oep; /* Output Enable polarity */
97 u_char vl_hsp; /* Horizontal Sync polarity */
98 u_char vl_vsp; /* Vertical Sync polarity */
99 u_char vl_dp; /* Data polarity */
100 u_char vl_bpix; /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8 */
101 u_char vl_lbw; /* LCD Bus width, 0 = 4, 1 = 8 */
102 u_char vl_splt; /* Split display, 0 = single-scan, 1 = dual-scan */
103 u_char vl_clor; /* Color, 0 = mono, 1 = color */
104 u_char vl_tft; /* 0 = passive, 1 = TFT */
105
106 /* Horizontal control register. Timing from data sheet.
107 */
108 ushort vl_wbl; /* Wait between lines */
109
110 /* Vertical control register.
111 */
112 u_char vl_vpw; /* Vertical sync pulse width */
113 u_char vl_lcdac; /* LCD AC timing */
114 u_char vl_wbf; /* Wait between frames */
115} vidinfo_t;
116
117#define LCD_MONOCHROME 0
118#define LCD_COLOR2 1
119#define LCD_COLOR4 2
120#define LCD_COLOR8 3
121
122/*----------------------------------------------------------------------*/
123#ifdef CONFIG_KYOCERA_KCS057QV1AJ
124/*
125 * Kyocera KCS057QV1AJ-G23. Passive, color, single scan.
126 */
127#define LCD_BPP LCD_COLOR4
128
129static vidinfo_t panel_info = {
130 640, 480, 132, 99, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH,
131 LCD_BPP, 1, 0, 1, 0, 5, 0, 0, 0
132 /* wbl, vpw, lcdac, wbf */
133};
134#endif /* CONFIG_KYOCERA_KCS057QV1AJ */
135/*----------------------------------------------------------------------*/
136
137/*----------------------------------------------------------------------*/
138#ifdef CONFIG_NEC_NL6648AC33
139/*
140 * NEC NL6648AC33-18. Active, color, single scan.
141 */
142static vidinfo_t panel_info = {
143 640, 480, 132, 99, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH,
144 3, 0, 0, 1, 1, 144, 2, 0, 33
145 /* wbl, vpw, lcdac, wbf */
146};
147#endif /* CONFIG_NEC_NL6648AC33 */
148/*----------------------------------------------------------------------*/
149
150#ifdef CONFIG_NEC_NL6648BC20
151/*
152 * NEC NL6648BC20-08. 6.5", 640x480. Active, color, single scan.
153 */
154static vidinfo_t panel_info = {
155 640, 480, 132, 99, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH,
156 3, 0, 0, 1, 1, 144, 2, 0, 33
157 /* wbl, vpw, lcdac, wbf */
158};
159#endif /* CONFIG_NEC_NL6648BC20 */
160/*----------------------------------------------------------------------*/
161
162#ifdef CONFIG_SHARP_LQ104V7DS01
163/*
164 * SHARP LQ104V7DS01. 6.5", 640x480. Active, color, single scan.
165 */
166static vidinfo_t panel_info = {
167 640, 480, 132, 99, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_LOW,
168 3, 0, 0, 1, 1, 25, 1, 0, 33
169 /* wbl, vpw, lcdac, wbf */
170};
171#endif /* CONFIG_SHARP_LQ104V7DS01 */
172/*----------------------------------------------------------------------*/
173
174#ifdef CONFIG_SHARP_16x9
175/*
176 * Sharp 320x240. Active, color, single scan. It isn't 16x9, and I am
177 * not sure what it is.......
178 */
179static vidinfo_t panel_info = {
180 320, 240, 0, 0, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH,
181 3, 0, 0, 1, 1, 15, 4, 0, 3
182};
183#endif /* CONFIG_SHARP_16x9 */
184/*----------------------------------------------------------------------*/
185
186#ifdef CONFIG_SHARP_LQ057Q3DC02
187/*
188 * Sharp LQ057Q3DC02 display. Active, color, single scan.
189 */
4a6fd34b
WD		 190#define LCD_DF 12
191
5b1d7137
WD		 192static vidinfo_t panel_info = {
193 320, 240, 0, 0, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH,
194 3, 0, 0, 1, 1, 15, 4, 0, 3
195 /* wbl, vpw, lcdac, wbf */
196};
197#define LCD_INFO_BELOW_LOGO
198#endif /* CONFIG_SHARP_LQ057Q3DC02 */
199/*----------------------------------------------------------------------*/
200
201#ifdef CONFIG_SHARP_LQ64D341
202/*
203 * Sharp LQ64D341 display, 640x480. Active, color, single scan.
204 */
205static vidinfo_t panel_info = {
206 640, 480, 0, 0, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH,
207 3, 0, 0, 1, 1, 128, 16, 0, 32
208 /* wbl, vpw, lcdac, wbf */
209};
210#endif /* CONFIG_SHARP_LQ64D341 */
608c9146
WD		 211
212#ifdef CONFIG_SHARP_LQ084V1DG21
213/*
214 * Sharp LQ084V1DG21 display, 640x480. Active, color, single scan.
215 */
216static vidinfo_t panel_info = {
217 640, 480, 171, 129, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_LOW,
218 3, 0, 0, 1, 1, 160, 3, 0, 48
219 /* wbl, vpw, lcdac, wbf */
220};
221#endif /* CONFIG_SHARP_LQ084V1DG21 */
222
5b1d7137
WD		 223/*----------------------------------------------------------------------*/
224
225#ifdef CONFIG_HLD1045
226/*
227 * HLD1045 display, 640x480. Active, color, single scan.
228 */
229static vidinfo_t panel_info = {
230 640, 480, 0, 0, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH,
231 3, 0, 0, 1, 1, 160, 3, 0, 48
232 /* wbl, vpw, lcdac, wbf */
233};
234#endif /* CONFIG_HLD1045 */
235/*----------------------------------------------------------------------*/
236
237#ifdef CONFIG_PRIMEVIEW_V16C6448AC
238/*
239 * Prime View V16C6448AC
240 */
241static vidinfo_t panel_info = {
242 640, 480, 130, 98, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH,
243 3, 0, 0, 1, 1, 144, 2, 0, 35
244 /* wbl, vpw, lcdac, wbf */
245};
246#endif /* CONFIG_PRIMEVIEW_V16C6448AC */
247
248/*----------------------------------------------------------------------*/
249
250#ifdef CONFIG_OPTREX_BW
251/*
252 * Optrex CBL50840-2 NF-FW 99 22 M5
253 * or
254 * Hitachi LMG6912RPFC-00T
255 * or
256 * Hitachi SP14Q002
257 *
258 * 320x240. Black & white.
259 */
260#define OPTREX_BPP 0 /* 0 - monochrome, 1 bpp */
261 /* 1 - 4 grey levels, 2 bpp */
262 /* 2 - 16 grey levels, 4 bpp */
263static vidinfo_t panel_info = {
264 320, 240, 0, 0, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_LOW,
265 OPTREX_BPP, 0, 0, 0, 0, 0, 0, 0, 0, 4
266};
267#endif /* CONFIG_OPTREX_BW */
268
269/*-----------------------------------------------------------------*/
270#ifdef CONFIG_EDT32F10
271/*
272 * Emerging Display Technologies 320x240. Passive, monochrome, single scan.
273 */
274#define LCD_BPP LCD_MONOCHROME
4a6fd34b 275#define LCD_DF 10
5b1d7137
WD		 276
277static vidinfo_t panel_info = {
278 320, 240, 0, 0, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_LOW,
4a6fd34b 279 LCD_BPP, 0, 0, 0, 0, 33, 0, 0, 0
5b1d7137
WD		 280};
281#endif
282/*----------------------------------------------------------------------*/
283
284#if defined(LCD_INFO_BELOW_LOGO)
285# define LCD_INFO_X 0
286# define LCD_INFO_Y (BMP_LOGO_HEIGHT + VIDEO_FONT_HEIGHT)
287#elif defined(CONFIG_LCD_LOGO)
288# define LCD_INFO_X (BMP_LOGO_WIDTH + 4 * VIDEO_FONT_WIDTH)
289# define LCD_INFO_Y (VIDEO_FONT_HEIGHT)
290#else
291# define LCD_INFO_X (VIDEO_FONT_WIDTH)
292# define LCD_INFO_Y (VIDEO_FONT_HEIGHT)
293#endif
294
295#ifndef LCD_BPP
296#define LCD_BPP LCD_COLOR8
297#endif
298#ifndef LCD_DF
299#define LCD_DF 1
300#endif
301
302#define NBITS(bit_code) (1 << (bit_code))
303#define NCOLORS(bit_code) (1 << NBITS(bit_code))
304
305static int lcd_line_length;
306
307static int lcd_color_fg;
308static int lcd_color_bg;
309
310static char lcd_is_enabled = 0; /* Indicate that LCD is enabled */
311
312/*
313 * Frame buffer memory information
314 */
315static void *lcd_base; /* Start of framebuffer memory */
316static void *lcd_console_address; /* Start of console buffer */
317
318
319/************************************************************************/
320/* ** CONSOLE CONSTANTS */
321/************************************************************************/
322
323#if LCD_BPP == LCD_MONOCHROME
324
325/*
326 * Simple color definitions
327 */
328#define CONSOLE_COLOR_BLACK 0
329#define CONSOLE_COLOR_WHITE 1 /* Must remain last / highest */
330
331#else
332
333/*
334 * Simple color definitions
335 */
336#define CONSOLE_COLOR_BLACK 0
337#define CONSOLE_COLOR_RED 1
338#define CONSOLE_COLOR_GREEN 2
339#define CONSOLE_COLOR_YELLOW 3
340#define CONSOLE_COLOR_BLUE 4
341#define CONSOLE_COLOR_MAGENTA 5
342#define CONSOLE_COLOR_CYAN 6
343#define CONSOLE_COLOR_GREY 14
344#define CONSOLE_COLOR_WHITE 15 /* Must remain last / highest */
345
346#endif
347
348#if defined(CONFIG_LCD_LOGO) && (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET)
349#error Default Color Map overlaps with Logo Color Map
350#endif
351
352/************************************************************************/
353
354#ifndef PAGE_SIZE
355#define PAGE_SIZE 4096
356#endif
357
358
359/************************************************************************/
360/* ** CONSOLE DEFINITIONS & FUNCTIONS */
361/************************************************************************/
362
363#if defined(CONFIG_LCD_LOGO) && !defined(LCD_INFO_BELOW_LOGO)
364#define CONSOLE_ROWS ((panel_info.vl_row-BMP_LOGO_HEIGHT) \
365 / VIDEO_FONT_HEIGHT)
366#else
367#define CONSOLE_ROWS (panel_info.vl_row / VIDEO_FONT_HEIGHT)
368#endif
369#define CONSOLE_COLS (panel_info.vl_col / VIDEO_FONT_WIDTH)
370#define CONSOLE_ROW_SIZE (VIDEO_FONT_HEIGHT * lcd_line_length)
371#define CONSOLE_ROW_FIRST (lcd_console_address)
372#define CONSOLE_ROW_SECOND (lcd_console_address + CONSOLE_ROW_SIZE)
373#define CONSOLE_ROW_LAST (lcd_console_address + CONSOLE_SIZE \
374 - CONSOLE_ROW_SIZE)
375#define CONSOLE_SIZE (CONSOLE_ROW_SIZE * CONSOLE_ROWS)
376#define CONSOLE_SCROLL_SIZE (CONSOLE_SIZE - CONSOLE_ROW_SIZE)
377
378#if LCD_BPP == LCD_MONOCHROME
379#define COLOR_MASK(c) ((c) | (c) << 1 | (c) << 2 | (c) << 3 | \
380 (c) << 4 | (c) << 5 | (c) << 6 | (c) << 7)
381#elif LCD_BPP == LCD_COLOR8
382#define COLOR_MASK(c) (c)
383#else
384#error Unsupported LCD BPP.
385#endif
386
387static short console_col;
388static short console_row;
389
390/************************************************************************/
391
392ulong lcd_setmem (ulong addr);
393
394static void lcd_drawchars (ushort x, ushort y, uchar *str, int count);
395static inline void lcd_puts_xy (ushort x, ushort y, uchar *s);
396static inline void lcd_putc_xy (ushort x, ushort y, uchar c);
397
398static int lcd_init (void *lcdbase);
399static void lcd_ctrl_init (void *lcdbase);
400static void lcd_enable (void);
401static void *lcd_logo (void);
402#if LCD_BPP == LCD_COLOR8
403static void lcd_setcolreg (ushort regno,
404 ushort red, ushort green, ushort blue);
405#endif
406#if LCD_BPP == LCD_MONOCHROME
407static void lcd_initcolregs (void);
408#endif
409static int lcd_getbgcolor (void);
410static void lcd_setfgcolor (int color);
411static void lcd_setbgcolor (int color);
412
413#ifdef NOT_USED_SO_FAR
414static void lcd_disable (void);
415static void lcd_getcolreg (ushort regno,
416 ushort *red, ushort *green, ushort *blue);
417static int lcd_getfgcolor (void);
418#endif /* NOT_USED_SO_FAR */
419
420/************************************************************************/
421
422/*----------------------------------------------------------------------*/
423
424static void console_scrollup (void)
425{
426#if 1
427 /* Copy up rows ignoring the first one */
428 memcpy (CONSOLE_ROW_FIRST, CONSOLE_ROW_SECOND, CONSOLE_SCROLL_SIZE);
429
430 /* Clear the last one */
431 memset (CONSOLE_ROW_LAST, COLOR_MASK(lcd_color_bg), CONSOLE_ROW_SIZE);
432#else
433 /*
434 * Poor attempt to optimize speed by moving "long"s.
435 * But the code is ugly, and not a bit faster :-(
436 */
437 ulong *t = (ulong *)CONSOLE_ROW_FIRST;
438 ulong *s = (ulong *)CONSOLE_ROW_SECOND;
439 ulong l = CONSOLE_SCROLL_SIZE / sizeof(ulong);
440 uchar c = lcd_color_bg & 0xFF;
441 ulong val= (c<<24) | (c<<16) | (c<<8) | c;
442
443 while (l--)
444 *t++ = *s++;
445
446 t = (ulong *)CONSOLE_ROW_LAST;
447 l = CONSOLE_ROW_SIZE / sizeof(ulong);
448
449 while (l-- > 0)
450 *t++ = val;
451#endif
452}
453
454/*----------------------------------------------------------------------*/
455
456static inline void console_back (void)
457{
458 if (--console_col < 0) {
459 console_col = CONSOLE_COLS-1 ;
460 if (--console_row < 0) {
461 console_row = 0;
462 }
463 }
464
465 lcd_putc_xy (console_col * VIDEO_FONT_WIDTH,
466 console_row * VIDEO_FONT_HEIGHT,
467 ' ');
468}
469
470/*----------------------------------------------------------------------*/
471
472static inline void console_newline (void)
473{
474 ++console_row;
475 console_col = 0;
476
477 /* Check if we need to scroll the terminal */
478 if (console_row >= CONSOLE_ROWS) {
479 /* Scroll everything up */
480 console_scrollup () ;
481 --console_row;
482 }
483}
484
485/*----------------------------------------------------------------------*/
486
487void lcd_putc (const char c)
488{
489 if (!lcd_is_enabled) {
490 serial_putc(c);
491 return;
492 }
493
494 switch (c) {
495 case '\r': console_col = 0;
496 return;
497
498 case '\n': console_newline();
499 return;
500
501 case '\t': /* Tab (8 chars alignment) */
502 console_col |= 8;
503 console_col &= ~7;
504
505 if (console_col >= CONSOLE_COLS) {
506 console_newline();
507 }
508 return;
509
510 case '\b': console_back();
511 return;
512
513 default: lcd_putc_xy (console_col * VIDEO_FONT_WIDTH,
514 console_row * VIDEO_FONT_HEIGHT,
515 c);
516 if (++console_col >= CONSOLE_COLS) {
517 console_newline();
518 }
519 return;
520 }
521 /* NOTREACHED */
522}
523
524/*----------------------------------------------------------------------*/
525
526void lcd_puts (const char *s)
527{
528 if (!lcd_is_enabled) {
529 serial_puts (s);
530 return;
531 }
532
533 while (*s) {
534 lcd_putc (*s++);
535 }
536}
537
538/************************************************************************/
539/* ** Low-Level Graphics Routines */
540/************************************************************************/
541
542static void lcd_drawchars (ushort x, ushort y, uchar *str, int count)
543{
544 uchar *dest;
545 ushort off, row;
546
547 dest = (uchar *)(lcd_base + y * lcd_line_length + x * (1 << LCD_BPP) / 8);
548 off = x * (1 << LCD_BPP) % 8;
549
550 for (row=0; row < VIDEO_FONT_HEIGHT; ++row, dest += lcd_line_length) {
551 uchar *s = str;
552 uchar *d = dest;
553 int i;
554
555#if LCD_BPP == LCD_MONOCHROME
556 uchar rest = *d & -(1 << (8-off));
557 uchar sym;
558#endif
559 for (i=0; i<count; ++i) {
560 uchar c, bits;
561
562 c = *s++;
563 bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row];
564
565#if LCD_BPP == LCD_MONOCHROME
566 sym = (COLOR_MASK(lcd_color_fg) & bits) |
567 (COLOR_MASK(lcd_color_bg) & ~bits);
568
569 *d++ = rest | (sym >> off);
570 rest = sym << (8-off);
571#elif LCD_BPP == LCD_COLOR8
572 for (c=0; c<8; ++c) {
573 *d++ = (bits & 0x80) ?
574 lcd_color_fg : lcd_color_bg;
575 bits <<= 1;
576 }
577#endif
578 }
579
580#if LCD_BPP == LCD_MONOCHROME
581 *d = rest | (*d & ((1 << (8-off)) - 1));
582#endif
583 }
584}
585
586/*----------------------------------------------------------------------*/
587
588static inline void lcd_puts_xy (ushort x, ushort y, uchar *s)
589{
590#if defined(CONFIG_LCD_LOGO) && !defined(LCD_INFO_BELOW_LOGO)
591 lcd_drawchars (x, y+BMP_LOGO_HEIGHT, s, strlen (s));
592#else
593 lcd_drawchars (x, y, s, strlen (s));
594#endif
595}
596
597/*----------------------------------------------------------------------*/
598
599static inline void lcd_putc_xy (ushort x, ushort y, uchar c)
600{
601#if defined(CONFIG_LCD_LOGO) && !defined(LCD_INFO_BELOW_LOGO)
602 lcd_drawchars (x, y+BMP_LOGO_HEIGHT, &c, 1);
603#else
604 lcd_drawchars (x, y, &c, 1);
605#endif
606}
607
608/************************************************************************/
609/** Small utility to check that you got the colours right */
610/************************************************************************/
611#ifdef LCD_TEST_PATTERN
612
613#define N_BLK_VERT 2
614#define N_BLK_HOR 3
615
616static int test_colors[N_BLK_HOR*N_BLK_VERT] = {
617 CONSOLE_COLOR_RED, CONSOLE_COLOR_GREEN, CONSOLE_COLOR_YELLOW,
618 CONSOLE_COLOR_BLUE, CONSOLE_COLOR_MAGENTA, CONSOLE_COLOR_CYAN,
619};
620
621static void test_pattern (void)
622{
623 ushort v_max = panel_info.vl_row;
624 ushort h_max = panel_info.vl_col;
625 ushort v_step = (v_max + N_BLK_VERT - 1) / N_BLK_VERT;
626 ushort h_step = (h_max + N_BLK_HOR - 1) / N_BLK_HOR;
627 ushort v, h;
628 uchar *pix = (uchar *)lcd_base;
629
630 printf ("[LCD] Test Pattern: %d x %d [%d x %d]\n",
631 h_max, v_max, h_step, v_step);
632
633 /* WARNING: Code silently assumes 8bit/pixel */
634 for (v=0; v<v_max; ++v) {
635 uchar iy = v / v_step;
636 for (h=0; h<h_max; ++h) {
637 uchar ix = N_BLK_HOR * iy + (h/h_step);
638 *pix++ = test_colors[ix];
639 }
640 }
641}
642#endif /* LCD_TEST_PATTERN */
643
644
645/************************************************************************/
646/* ** GENERIC Initialization Routines */
647/************************************************************************/
648
649int drv_lcd_init (void)
650{
651 DECLARE_GLOBAL_DATA_PTR;
652
653 device_t lcddev;
654 int rc;
655
656 lcd_base = (void *)(gd->fb_base);
657
658 lcd_line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8;
659
660 lcd_init (lcd_base); /* LCD initialization */
661
662 /* Device initialization */
663 memset (&lcddev, 0, sizeof (lcddev));
664
665 strcpy (lcddev.name, "lcd");
666 lcddev.ext = 0; /* No extensions */
667 lcddev.flags = DEV_FLAGS_OUTPUT; /* Output only */
668 lcddev.putc = lcd_putc; /* 'putc' function */
669 lcddev.puts = lcd_puts; /* 'puts' function */
670
671 rc = device_register (&lcddev);
672
673 return (rc == 0) ? 1 : rc;
674}
675
676/*----------------------------------------------------------------------*/
677
678static int lcd_init (void *lcdbase)
679{
680 /* Initialize the lcd controller */
681 debug ("[LCD] Initializing LCD frambuffer at %p\n", lcdbase);
682
683 lcd_ctrl_init (lcdbase);
684
685#if LCD_BPP == LCD_MONOCHROME
686 /* Setting the palette */
687 lcd_initcolregs();
688
689#elif LCD_BPP == LCD_COLOR8
690 /* Setting the palette */
691 lcd_setcolreg (CONSOLE_COLOR_BLACK, 0, 0, 0);
692 lcd_setcolreg (CONSOLE_COLOR_RED, 0xFF, 0, 0);
693 lcd_setcolreg (CONSOLE_COLOR_GREEN, 0, 0xFF, 0);
694 lcd_setcolreg (CONSOLE_COLOR_YELLOW, 0xFF, 0xFF, 0);
695 lcd_setcolreg (CONSOLE_COLOR_BLUE, 0, 0, 0xFF);
696 lcd_setcolreg (CONSOLE_COLOR_MAGENTA, 0xFF, 0, 0xFF);
697 lcd_setcolreg (CONSOLE_COLOR_CYAN, 0, 0xFF, 0xFF);
698 lcd_setcolreg (CONSOLE_COLOR_GREY, 0xAA, 0xAA, 0xAA);
699 lcd_setcolreg (CONSOLE_COLOR_WHITE, 0xFF, 0xFF, 0xFF);
700#endif
701
702#ifndef CFG_WHITE_ON_BLACK
703 lcd_setfgcolor (CONSOLE_COLOR_BLACK);
704 lcd_setbgcolor (CONSOLE_COLOR_WHITE);
705#else
706 lcd_setfgcolor (CONSOLE_COLOR_WHITE);
707 lcd_setbgcolor (CONSOLE_COLOR_BLACK);
708#endif /* CFG_WHITE_ON_BLACK */
709
710#ifdef LCD_TEST_PATTERN
711 test_pattern();
712#else
713 /* set framebuffer to background color */
714 memset ((char *)lcd_base,
715 COLOR_MASK(lcd_getbgcolor()),
716 lcd_line_length*panel_info.vl_row);
717#endif
718
719 lcd_enable ();
720
721 /* Paint the logo and retrieve LCD base address */
722 debug ("[LCD] Drawing the logo...\n");
723 lcd_console_address = lcd_logo ();
724
725 /* Initialize the console */
726 console_col = 0;
727#ifdef LCD_INFO_BELOW_LOGO
728 console_row = 7 + BMP_LOGO_HEIGHT / VIDEO_FONT_HEIGHT;
729#else
730 console_row = 1; /* leave 1 blank line below logo */
731#endif
732 lcd_is_enabled = 1;
733
734 return 0;
735}
736
737
738/************************************************************************/
739/* ** ROM capable initialization part - needed to reserve FB memory */
740/************************************************************************/
741
742/*
743 * This is called early in the system initialization to grab memory
744 * for the LCD controller.
745 * Returns new address for monitor, after reserving LCD buffer memory
746 *
747 * Note that this is running from ROM, so no write access to global data.
748 */
749ulong lcd_setmem (ulong addr)
750{
751 ulong size;
752 int line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8;
753
754 debug ("LCD panel info: %d x %d, %d bit/pix\n",
755 panel_info.vl_col, panel_info.vl_row, NBITS (panel_info.vl_bpix) );
756
757 size = line_length * panel_info.vl_row;
758
759 /* Round up to nearest full page */
760 size = (size + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
761
762 /* Allocate pages for the frame buffer. */
763 addr -= size;
764
765 debug ("Reserving %ldk for LCD Framebuffer at: %08lx\n", size>>10, addr);
766
767 return (addr);
768}
769
770
771/************************************************************************/
772/* ----------------- chipset specific functions ----------------------- */
773/************************************************************************/
774
775static void lcd_ctrl_init (void *lcdbase)
776{
777 volatile immap_t *immr = (immap_t *) CFG_IMMR;
778 volatile lcd823_t *lcdp = &immr->im_lcd;
779
780 uint lccrtmp;
781
782 /* Initialize the LCD control register according to the LCD
783 * parameters defined. We do everything here but enable
784 * the controller.
785 */
786
787 lccrtmp = LCDBIT (LCCR_BNUM_BIT,
788 (((panel_info.vl_row * panel_info.vl_col) * (1 << LCD_BPP)) / 128));
789
790 lccrtmp |= LCDBIT (LCCR_CLKP_BIT, panel_info.vl_clkp) |
791 LCDBIT (LCCR_OEP_BIT, panel_info.vl_oep) |
792 LCDBIT (LCCR_HSP_BIT, panel_info.vl_hsp) |
793 LCDBIT (LCCR_VSP_BIT, panel_info.vl_vsp) |
794 LCDBIT (LCCR_DP_BIT, panel_info.vl_dp) |
795 LCDBIT (LCCR_BPIX_BIT, panel_info.vl_bpix) |
796 LCDBIT (LCCR_LBW_BIT, panel_info.vl_lbw) |
797 LCDBIT (LCCR_SPLT_BIT, panel_info.vl_splt) |
798 LCDBIT (LCCR_CLOR_BIT, panel_info.vl_clor) |
799 LCDBIT (LCCR_TFT_BIT, panel_info.vl_tft);
800
801#if 0
802 lccrtmp |= ((SIU_LEVEL5 / 2) << 12);
803 lccrtmp |= LCCR_EIEN;
804#endif
805
806 lcdp->lcd_lccr = lccrtmp;
807 lcdp->lcd_lcsr = 0xFF; /* Clear pending interrupts */
808
809 /* Initialize LCD controller bus priorities.
810 */
811 immr->im_siu_conf.sc_sdcr &= ~0x0f; /* RAID = LAID = 0 */
812
813 /* set SHFT/CLOCK division factor 4
814 * This needs to be set based upon display type and processor
815 * speed. The TFT displays run about 20 to 30 MHz.
816 * I was running 64 MHz processor speed.
817 * The value for this divider must be chosen so the result is
818 * an integer of the processor speed (i.e., divide by 3 with
819 * 64 MHz would be bad).
820 */
821 immr->im_clkrst.car_sccr &= ~0x1F;
822 immr->im_clkrst.car_sccr |= LCD_DF; /* was 8 */
823
824#ifndef CONFIG_EDT32F10
825 /* Enable LCD on port D.
826 */
827 immr->im_ioport.iop_pdpar |= 0x1FFF;
828 immr->im_ioport.iop_pddir |= 0x1FFF;
829
830 /* Enable LCD_A/B/C on port B.
831 */
832 immr->im_cpm.cp_pbpar |= 0x00005001;
833 immr->im_cpm.cp_pbdir |= 0x00005001;
834#else
835 /* Enable LCD on port D.
836 */
837 immr->im_ioport.iop_pdpar |= 0x1DFF;
838 immr->im_ioport.iop_pdpar &= ~0x0200;
839 immr->im_ioport.iop_pddir |= 0x1FFF;
840 immr->im_ioport.iop_pddat |= 0x0200;
841#endif
842
843 /* Load the physical address of the linear frame buffer
844 * into the LCD controller.
845 * BIG NOTE: This has to be modified to load A and B depending
846 * upon the split mode of the LCD.
847 */
848 lcdp->lcd_lcfaa = (ulong)lcd_base;
849 lcdp->lcd_lcfba = (ulong)lcd_base;
850
851 /* MORE HACKS...This must be updated according to 823 manual
852 * for different panels.
853 */
854#ifndef CONFIG_EDT32F10
855 lcdp->lcd_lchcr = LCHCR_BO |
856 LCDBIT (LCHCR_AT_BIT, 4) |
857 LCDBIT (LCHCR_HPC_BIT, panel_info.vl_col) |
858 panel_info.vl_wbl;
859#else
860 lcdp->lcd_lchcr = LCHCR_BO |
861 LCDBIT (LCHCR_AT_BIT, 4) |
862 LCDBIT (LCHCR_HPC_BIT, panel_info.vl_col/4) |
863 panel_info.vl_wbl;
864#endif
865
866 lcdp->lcd_lcvcr = LCDBIT (LCVCR_VPW_BIT, panel_info.vl_vpw) |
867 LCDBIT (LCVCR_LCD_AC_BIT, panel_info.vl_lcdac) |
868 LCDBIT (LCVCR_VPC_BIT, panel_info.vl_row) |
869 panel_info.vl_wbf;
870
871}
872
873/*----------------------------------------------------------------------*/
874
875#ifdef NOT_USED_SO_FAR
876static void
877lcd_getcolreg (ushort regno, ushort *red, ushort *green, ushort *blue)
878{
879 volatile immap_t *immr = (immap_t *) CFG_IMMR;
880 volatile cpm8xx_t *cp = &(immr->im_cpm);
881 unsigned short colreg, *cmap_ptr;
882
883 cmap_ptr = (unsigned short *)&cp->lcd_cmap[regno * 2];
884
885 colreg = *cmap_ptr;
886#ifdef CFG_INVERT_COLORS
887 colreg ^= 0x0FFF;
888#endif
889
890 *red = (colreg >> 8) & 0x0F;
891 *green = (colreg >> 4) & 0x0F;
892 *blue = colreg & 0x0F;
893}
894#endif /* NOT_USED_SO_FAR */
895
896/*----------------------------------------------------------------------*/
897
898#if LCD_BPP == LCD_COLOR8
899static void
900lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue)
901{
902 volatile immap_t *immr = (immap_t *) CFG_IMMR;
903 volatile cpm8xx_t *cp = &(immr->im_cpm);
904 unsigned short colreg, *cmap_ptr;
905
906 cmap_ptr = (unsigned short *)&cp->lcd_cmap[regno * 2];
907
908 colreg = ((red & 0x0F) << 8) |
909 ((green & 0x0F) << 4) |
910 (blue & 0x0F) ;
911#ifdef CFG_INVERT_COLORS
912 colreg ^= 0x0FFF;
913#endif
914 *cmap_ptr = colreg;
915
916 debug ("setcolreg: reg %2d @ %p: R=%02X G=%02X B=%02X => %02X%02X\n",
917 regno, &(cp->lcd_cmap[regno * 2]),
918 red, green, blue,
919 cp->lcd_cmap[ regno * 2 ], cp->lcd_cmap[(regno * 2) + 1]);
920}
921#endif /* LCD_COLOR8 */
922
923/*----------------------------------------------------------------------*/
924
925#if LCD_BPP == LCD_MONOCHROME
926static
927void lcd_initcolregs (void)
928{
929 volatile immap_t *immr = (immap_t *) CFG_IMMR;
930 volatile cpm8xx_t *cp = &(immr->im_cpm);
931 ushort regno;
932
933 for (regno = 0; regno < 16; regno++) {
934 cp->lcd_cmap[regno * 2] = 0;
935 cp->lcd_cmap[(regno * 2) + 1] = regno & 0x0f;
936 }
937}
938#endif
939
940/*----------------------------------------------------------------------*/
941
942static void lcd_setfgcolor (int color)
943{
944 lcd_color_fg = color & 0x0F;
945}
946
947/*----------------------------------------------------------------------*/
948
949static void lcd_setbgcolor (int color)
950{
951 lcd_color_bg = color & 0x0F;
952}
953
954/*----------------------------------------------------------------------*/
955
956#ifdef NOT_USED_SO_FAR
957static int lcd_getfgcolor (void)
958{
959 return lcd_color_fg;
960}
961#endif /* NOT_USED_SO_FAR */
962
963/*----------------------------------------------------------------------*/
964
965static int lcd_getbgcolor (void)
966{
967 return lcd_color_bg;
968}
969
970/*----------------------------------------------------------------------*/
971
972static void lcd_enable (void)
973{
974 volatile immap_t *immr = (immap_t *) CFG_IMMR;
975 volatile lcd823_t *lcdp = &immr->im_lcd;
976
977 /* Enable the LCD panel */
978 immr->im_siu_conf.sc_sdcr |= (1 << (31 - 25)); /* LAM = 1 */
979 lcdp->lcd_lccr |= LCCR_PON;
608c9146
WD		 980
981#ifdef CONFIG_V37
982 /* Turn on display backlight */
983 immr->im_cpm.cp_pbpar |= 0x00008000;
984 immr->im_cpm.cp_pbdir |= 0x00008000;
985#endif
986
5b1d7137
WD		 987#if defined(CONFIG_LWMON)
988 { uchar c = pic_read (0x60);
4532cb69
WD		 989#if defined(CONFIG_LCD) && defined(CONFIG_LWMON) && (CONFIG_POST & CFG_POST_SYSMON)
990 c |= 0x04; /* Chip Enable LCD */
991#else
5b1d7137 992 c |= 0x07; /* Power on CCFL, Enable CCFL, Chip Enable LCD */
4532cb69 993#endif
5b1d7137
WD		 994 pic_write (0x60, c);
995 }
4a6fd34b
WD		 996#endif /* CONFIG_LWMON */
997
998#if defined(CONFIG_R360MPI)
5b1d7137 999 {
4a6fd34b 1000 extern void r360_i2c_lcd_write (uchar data0, uchar data1);
5b1d7137 1001
4a6fd34b
WD		 1002 r360_i2c_lcd_write(0x10, 0x01);
1003 r360_i2c_lcd_write(0x20, 0x01);
1004 r360_i2c_lcd_write(0x3F, 0xFF);
1005 r360_i2c_lcd_write(0x47, 0xFF);
5b1d7137 1006 }
4a6fd34b 1007#endif /* CONFIG_R360MPI */
5b1d7137
WD		 1008}
1009
1010/*----------------------------------------------------------------------*/
1011
1012#ifdef NOT_USED_SO_FAR
1013static void lcd_disable (void)
1014{
1015 volatile immap_t *immr = (immap_t *) CFG_IMMR;
1016 volatile lcd823_t *lcdp = &immr->im_lcd;
1017
1018#if defined(CONFIG_LWMON)
1019 { uchar c = pic_read (0x60);
1020 c &= ~0x07; /* Power off CCFL, Disable CCFL, Chip Disable LCD */
1021 pic_write (0x60, c);
1022 }
1023#elif defined(CONFIG_R360MPI)
1024 {
4a6fd34b 1025 extern void r360_i2c_lcd_write (uchar data0, uchar data1);
5b1d7137 1026
4a6fd34b
WD		 1027 r360_i2c_lcd_write(0x10, 0x00);
1028 r360_i2c_lcd_write(0x20, 0x00);
1029 r360_i2c_lcd_write(0x30, 0x00);
1030 r360_i2c_lcd_write(0x40, 0x00);
5b1d7137
WD		 1031 }
1032#endif /* CONFIG_LWMON */
1033 /* Disable the LCD panel */
1034 lcdp->lcd_lccr &= ~LCCR_PON;
1035 immr->im_siu_conf.sc_sdcr &= ~(1 << (31 - 25)); /* LAM = 0 */
1036}
1037#endif /* NOT_USED_SO_FAR */
1038
1039
1040/************************************************************************/
1041/* ** Chipset depending Bitmap / Logo stuff... */
1042/************************************************************************/
1043
1044
1045#ifdef CONFIG_LCD_LOGO
1046static void bitmap_plot (int x, int y)
1047{
1048 volatile immap_t *immr = (immap_t *) CFG_IMMR;
1049 volatile cpm8xx_t *cp = &(immr->im_cpm);
1050 ushort *cmap;
1051 ushort i;
1052 uchar *bmap;
1053 uchar *fb;
1054
1055 debug ("Logo: width %d height %d colors %d cmap %d\n",
1056 BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS,
1057 sizeof(bmp_logo_palette)/(sizeof(ushort))
1058 );
1059
1060 /* Leave room for default color map */
1061 cmap = (ushort *)&(cp->lcd_cmap[BMP_LOGO_OFFSET*sizeof(ushort)]);
1062
7aa78614
WD		 1063 WATCHDOG_RESET();
1064
5b1d7137
WD		 1065 /* Set color map */
1066 for (i=0; i<(sizeof(bmp_logo_palette)/(sizeof(ushort))); ++i) {
1067 ushort colreg = bmp_logo_palette[i];
1068#ifdef CFG_INVERT_COLORS
1069 colreg ^= 0xFFF;
1070#endif
1071 *cmap++ = colreg;
1072 }
1073
1074 bmap = &bmp_logo_bitmap[0];
1075 fb = (char *)(lcd_base + y * lcd_line_length + x);
1076
7aa78614
WD		 1077 WATCHDOG_RESET();
1078
5b1d7137
WD		 1079 for (i=0; i<BMP_LOGO_HEIGHT; ++i) {
1080 memcpy (fb, bmap, BMP_LOGO_WIDTH);
1081 bmap += BMP_LOGO_WIDTH;
1082 fb += panel_info.vl_col;
1083 }
7aa78614
WD		 1084
1085 WATCHDOG_RESET();
5b1d7137
WD		 1086}
1087#endif /* CONFIG_LCD_LOGO */
1088
d791b1dc
WD		 1089#if (CONFIG_COMMANDS & CFG_CMD_BMP)
1090/*
824a1ebf
WD		 1091 * Display the BMP file located at address bmp_image.
1092 * Only uncompressed
1093 */
d791b1dc
WD		 1094int lcd_display_bitmap(ulong bmp_image)
1095{
1096 volatile immap_t *immr = (immap_t *) CFG_IMMR;
1097 volatile cpm8xx_t *cp = &(immr->im_cpm);
1098 ushort *cmap;
1099 ushort i, j;
1100 uchar *fb;
1101 bmp_image_t *bmp=(bmp_image_t *)bmp_image;
1102 uchar *bmap;
1103 ushort padded_line;
1104 unsigned long width, height;
1105 unsigned colors,bpix;
1106 unsigned long compression;
1107
7aa78614
WD		 1108 WATCHDOG_RESET();
1109
d791b1dc
WD		 1110 if (!((bmp->header.signature[0]=='B') &&
1111 (bmp->header.signature[1]=='M'))) {
1112 printf ("Error: no valid bmp image at %lx\n", bmp_image);
1113 return 1;
1114 }
1115
1116 width = le32_to_cpu (bmp->header.width);
1117 height = le32_to_cpu (bmp->header.height);
1118 colors = 1<<le16_to_cpu (bmp->header.bit_count);
1119 compression = le32_to_cpu (bmp->header.compression);
1120
1121 bpix = NBITS(panel_info.vl_bpix);
1122
1123 if ((bpix != 1) && (bpix != 8)) {
1124 printf ("Error: %d bit/pixel mode not supported by U-Boot\n",
1125 bpix);
1126 return 1;
1127 }
1128
1129 if (bpix != le16_to_cpu(bmp->header.bit_count)) {
1130 printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n",
1131 bpix,
1132 le16_to_cpu(bmp->header.bit_count));
1133 return 1;
1134 }
1135
1136 if (compression!=BMP_BI_RGB) {
1137 printf ("Error: compression type %ld not supported\n",
1138 compression);
1139 return 1;
1140 }
1141
1142 debug ("Display-bmp: %d x %d with %d colors\n",
1143 width, height, colors);
1144
1145 if (bpix==8) {
1146 /* Fill the entire color map */
1147 cmap = (ushort *)&(cp->lcd_cmap[255*sizeof(ushort)]);
1148
1149 /* Set color map */
1150 for (i = 0; i < colors; ++i) {
1151 bmp_color_table_entry_t cte = bmp->color_table[i];
1152 ushort colreg =
1153 ((cte.red>>4) << 8) |
1154 ((cte.green>>4) << 4) |
1155 (cte.blue>>4) ;
1156#ifdef CFG_INVERT_COLORS
1157 colreg ^= 0xFFF;
1158#endif
1159 *cmap-- = colreg;
1160 }
7aa78614
WD		 1161
1162 WATCHDOG_RESET();
d791b1dc
WD		 1163 }
1164
1165 padded_line = (width&0x3) ? ((width&~0x3)+4) : (width);
1166 if (width>panel_info.vl_col)
1167 width = panel_info.vl_col;
1168 if (height>panel_info.vl_row)
1169 height = panel_info.vl_row;
1170
1171 bmap = (uchar *)bmp + le32_to_cpu (bmp->header.data_offset);
1172 fb = (uchar *)
1173 (lcd_base +
1174 (((height>=panel_info.vl_row) ? panel_info.vl_row : height)-1)
1175 * lcd_line_length);
1176 for (i = 0; i < height; ++i) {
7aa78614 1177 WATCHDOG_RESET();
d791b1dc
WD		 1178 for (j = 0; j < width ; j++)
1179 *(fb++)=255-*(bmap++);
1180 bmap += (width - padded_line);
1181 fb -= (width + lcd_line_length);
1182 }
1183
1184 return (0);
1185}
1186#endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) */
1187
5b1d7137
WD		 1188/*----------------------------------------------------------------------*/
1189
1190static void *lcd_logo (void)
1191{
1192#ifdef LCD_INFO
1193 DECLARE_GLOBAL_DATA_PTR;
1194
1195 char info[80];
1196 char temp[32];
1197#endif /* LCD_INFO */
1198
d791b1dc
WD		 1199#ifdef CONFIG_SPLASH_SCREEN
1200 char *s;
1201 ulong addr;
1202
1203 if ((s = getenv("splashimage")) != NULL) {
1204 addr = simple_strtoul(s, NULL, 16);
1205
1206 if (lcd_display_bitmap (addr) == 0) {
1207 return ((void *)lcd_base);
1208 }
1209 }
1210#endif /* CONFIG_SPLASH_SCREEN */
1211
5b1d7137
WD		 1212#ifdef CONFIG_LCD_LOGO
1213 bitmap_plot (0, 0);
1214#endif /* CONFIG_LCD_LOGO */
1215
1216
1217#ifdef LCD_INFO
1218 sprintf (info, "%s (%s - %s) ", U_BOOT_VERSION, __DATE__, __TIME__);
1219 lcd_drawchars (LCD_INFO_X, LCD_INFO_Y, info, strlen(info));
1220
d791b1dc 1221 sprintf (info, "(C) 2003 DENX Software Engineering");
5b1d7137
WD		 1222 lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT,
1223 info, strlen(info));
1224
1225 sprintf (info, " Wolfgang DENK, wd@denx.de");
1226 lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 2,
1227 info, strlen(info));
1228#ifdef LCD_INFO_BELOW_LOGO
1229 sprintf (info, "MPC823 CPU at %s MHz",
1230 strmhz(temp, gd->cpu_clk));
1231 lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 3,
1232 info, strlen(info));
1233 sprintf (info, " %ld MB RAM, %ld MB Flash",
1234 gd->ram_size >> 20,
1235 gd->bd->bi_flashsize >> 20 );
1236 lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 4,
1237 info, strlen(info));
1238#else
1239 /* leave one blank line */
1240
1241 sprintf (info, "MPC823 CPU at %s MHz, %ld MB RAM, %ld MB Flash",
1242 strmhz(temp, gd->cpu_clk),
1243 gd->ram_size >> 20,
1244 gd->bd->bi_flashsize >> 20 );
1245 lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 4,
1246 info, strlen(info));
1247#endif /* LCD_INFO_BELOW_LOGO */
1248#endif /* LCD_INFO */
1249
1250#if defined(CONFIG_LCD_LOGO) && !defined(LCD_INFO_BELOW_LOGO)
1251 return ((void *)((ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length));
1252#else
1253 return ((void *)lcd_base);
1254#endif /* CONFIG_LCD_LOGO */
1255}
1256
1257/************************************************************************/
1258/************************************************************************/
1259
1260#endif /* CONFIG_LCD */
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