2 * Common LCD routines for supported CPUs
4 * (C) Copyright 2001-2002
5 * Wolfgang Denk, DENX Software Engineering -- wd@denx.de
7 * See file CREDITS for list of people who contributed to this
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.
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.
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,
26 /************************************************************************/
28 /************************************************************************/
37 #include <linux/types.h>
39 #if defined(CONFIG_POST)
45 #if defined(CONFIG_PXA250)
46 #include <asm/byteorder.h>
49 #if defined(CONFIG_MPC823)
53 #if defined(CONFIG_ATMEL_LCD)
54 #include <atmel_lcdc.h>
58 /************************************************************************/
60 /************************************************************************/
61 #include <video_font.h> /* Get font data, width and height */
63 /************************************************************************/
65 /************************************************************************/
66 #ifdef CONFIG_LCD_LOGO
67 # include <bmp_logo.h> /* Get logo data, width and height */
68 # if (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET)
69 # error Default Color Map overlaps with Logo Color Map
73 DECLARE_GLOBAL_DATA_PTR
;
75 ulong
lcd_setmem (ulong addr
);
77 static void lcd_drawchars (ushort x
, ushort y
, uchar
*str
, int count
);
78 static inline void lcd_puts_xy (ushort x
, ushort y
, uchar
*s
);
79 static inline void lcd_putc_xy (ushort x
, ushort y
, uchar c
);
81 static int lcd_init (void *lcdbase
);
83 static int lcd_clear (cmd_tbl_t
* cmdtp
, int flag
, int argc
, char *argv
[]);
84 extern void lcd_ctrl_init (void *lcdbase
);
85 extern void lcd_enable (void);
86 static void *lcd_logo (void);
89 #if LCD_BPP == LCD_COLOR8
90 extern void lcd_setcolreg (ushort regno
,
91 ushort red
, ushort green
, ushort blue
);
93 #if LCD_BPP == LCD_MONOCHROME
94 extern void lcd_initcolregs (void);
97 static int lcd_getbgcolor (void);
98 static void lcd_setfgcolor (int color
);
99 static void lcd_setbgcolor (int color
);
101 char lcd_is_enabled
= 0;
102 extern vidinfo_t panel_info
;
104 #ifdef NOT_USED_SO_FAR
105 static void lcd_getcolreg (ushort regno
,
106 ushort
*red
, ushort
*green
, ushort
*blue
);
107 static int lcd_getfgcolor (void);
108 #endif /* NOT_USED_SO_FAR */
110 /************************************************************************/
112 /*----------------------------------------------------------------------*/
114 static void console_scrollup (void)
117 /* Copy up rows ignoring the first one */
118 memcpy (CONSOLE_ROW_FIRST
, CONSOLE_ROW_SECOND
, CONSOLE_SCROLL_SIZE
);
120 /* Clear the last one */
121 memset (CONSOLE_ROW_LAST
, COLOR_MASK(lcd_color_bg
), CONSOLE_ROW_SIZE
);
124 * Poor attempt to optimize speed by moving "long"s.
125 * But the code is ugly, and not a bit faster :-(
127 ulong
*t
= (ulong
*)CONSOLE_ROW_FIRST
;
128 ulong
*s
= (ulong
*)CONSOLE_ROW_SECOND
;
129 ulong l
= CONSOLE_SCROLL_SIZE
/ sizeof(ulong
);
130 uchar c
= lcd_color_bg
& 0xFF;
131 ulong val
= (c
<<24) | (c
<<16) | (c
<<8) | c
;
136 t
= (ulong
*)CONSOLE_ROW_LAST
;
137 l
= CONSOLE_ROW_SIZE
/ sizeof(ulong
);
144 /*----------------------------------------------------------------------*/
146 static inline void console_back (void)
148 if (--console_col
< 0) {
149 console_col
= CONSOLE_COLS
-1 ;
150 if (--console_row
< 0) {
155 lcd_putc_xy (console_col
* VIDEO_FONT_WIDTH
,
156 console_row
* VIDEO_FONT_HEIGHT
,
160 /*----------------------------------------------------------------------*/
162 static inline void console_newline (void)
167 /* Check if we need to scroll the terminal */
168 if (console_row
>= CONSOLE_ROWS
) {
169 /* Scroll everything up */
170 console_scrollup () ;
175 /*----------------------------------------------------------------------*/
177 void lcd_putc (const char c
)
179 if (!lcd_is_enabled
) {
185 case '\r': console_col
= 0;
188 case '\n': console_newline();
191 case '\t': /* Tab (8 chars alignment) */
195 if (console_col
>= CONSOLE_COLS
) {
200 case '\b': console_back();
203 default: lcd_putc_xy (console_col
* VIDEO_FONT_WIDTH
,
204 console_row
* VIDEO_FONT_HEIGHT
,
206 if (++console_col
>= CONSOLE_COLS
) {
214 /*----------------------------------------------------------------------*/
216 void lcd_puts (const char *s
)
218 if (!lcd_is_enabled
) {
228 /************************************************************************/
229 /* ** Low-Level Graphics Routines */
230 /************************************************************************/
232 static void lcd_drawchars (ushort x
, ushort y
, uchar
*str
, int count
)
237 dest
= (uchar
*)(lcd_base
+ y
* lcd_line_length
+ x
* (1 << LCD_BPP
) / 8);
238 off
= x
* (1 << LCD_BPP
) % 8;
240 for (row
=0; row
< VIDEO_FONT_HEIGHT
; ++row
, dest
+= lcd_line_length
) {
245 #if LCD_BPP == LCD_MONOCHROME
246 uchar rest
= *d
& -(1 << (8-off
));
249 for (i
=0; i
<count
; ++i
) {
253 bits
= video_fontdata
[c
* VIDEO_FONT_HEIGHT
+ row
];
255 #if LCD_BPP == LCD_MONOCHROME
256 sym
= (COLOR_MASK(lcd_color_fg
) & bits
) |
257 (COLOR_MASK(lcd_color_bg
) & ~bits
);
259 *d
++ = rest
| (sym
>> off
);
260 rest
= sym
<< (8-off
);
261 #elif LCD_BPP == LCD_COLOR8
262 for (c
=0; c
<8; ++c
) {
263 *d
++ = (bits
& 0x80) ?
264 lcd_color_fg
: lcd_color_bg
;
267 #elif LCD_BPP == LCD_COLOR16
268 for (c
=0; c
<16; ++c
) {
269 *d
++ = (bits
& 0x80) ?
270 lcd_color_fg
: lcd_color_bg
;
275 #if LCD_BPP == LCD_MONOCHROME
276 *d
= rest
| (*d
& ((1 << (8-off
)) - 1));
281 /*----------------------------------------------------------------------*/
283 static inline void lcd_puts_xy (ushort x
, ushort y
, uchar
*s
)
285 #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
286 lcd_drawchars (x
, y
+BMP_LOGO_HEIGHT
, s
, strlen ((char *)s
));
288 lcd_drawchars (x
, y
, s
, strlen ((char *)s
));
292 /*----------------------------------------------------------------------*/
294 static inline void lcd_putc_xy (ushort x
, ushort y
, uchar c
)
296 #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
297 lcd_drawchars (x
, y
+BMP_LOGO_HEIGHT
, &c
, 1);
299 lcd_drawchars (x
, y
, &c
, 1);
303 /************************************************************************/
304 /** Small utility to check that you got the colours right */
305 /************************************************************************/
306 #ifdef LCD_TEST_PATTERN
311 static int test_colors
[N_BLK_HOR
*N_BLK_VERT
] = {
312 CONSOLE_COLOR_RED
, CONSOLE_COLOR_GREEN
, CONSOLE_COLOR_YELLOW
,
313 CONSOLE_COLOR_BLUE
, CONSOLE_COLOR_MAGENTA
, CONSOLE_COLOR_CYAN
,
316 static void test_pattern (void)
318 ushort v_max
= panel_info
.vl_row
;
319 ushort h_max
= panel_info
.vl_col
;
320 ushort v_step
= (v_max
+ N_BLK_VERT
- 1) / N_BLK_VERT
;
321 ushort h_step
= (h_max
+ N_BLK_HOR
- 1) / N_BLK_HOR
;
323 uchar
*pix
= (uchar
*)lcd_base
;
325 printf ("[LCD] Test Pattern: %d x %d [%d x %d]\n",
326 h_max
, v_max
, h_step
, v_step
);
328 /* WARNING: Code silently assumes 8bit/pixel */
329 for (v
=0; v
<v_max
; ++v
) {
330 uchar iy
= v
/ v_step
;
331 for (h
=0; h
<h_max
; ++h
) {
332 uchar ix
= N_BLK_HOR
* iy
+ (h
/h_step
);
333 *pix
++ = test_colors
[ix
];
337 #endif /* LCD_TEST_PATTERN */
340 /************************************************************************/
341 /* ** GENERIC Initialization Routines */
342 /************************************************************************/
344 int drv_lcd_init (void)
349 lcd_base
= (void *)(gd
->fb_base
);
351 lcd_line_length
= (panel_info
.vl_col
* NBITS (panel_info
.vl_bpix
)) / 8;
353 lcd_init (lcd_base
); /* LCD initialization */
355 /* Device initialization */
356 memset (&lcddev
, 0, sizeof (lcddev
));
358 strcpy (lcddev
.name
, "lcd");
359 lcddev
.ext
= 0; /* No extensions */
360 lcddev
.flags
= DEV_FLAGS_OUTPUT
; /* Output only */
361 lcddev
.putc
= lcd_putc
; /* 'putc' function */
362 lcddev
.puts
= lcd_puts
; /* 'puts' function */
364 rc
= device_register (&lcddev
);
366 return (rc
== 0) ? 1 : rc
;
369 /*----------------------------------------------------------------------*/
370 static int lcd_clear (cmd_tbl_t
* cmdtp
, int flag
, int argc
, char *argv
[])
372 #if LCD_BPP == LCD_MONOCHROME
373 /* Setting the palette */
376 #elif LCD_BPP == LCD_COLOR8
377 /* Setting the palette */
378 lcd_setcolreg (CONSOLE_COLOR_BLACK
, 0, 0, 0);
379 lcd_setcolreg (CONSOLE_COLOR_RED
, 0xFF, 0, 0);
380 lcd_setcolreg (CONSOLE_COLOR_GREEN
, 0, 0xFF, 0);
381 lcd_setcolreg (CONSOLE_COLOR_YELLOW
, 0xFF, 0xFF, 0);
382 lcd_setcolreg (CONSOLE_COLOR_BLUE
, 0, 0, 0xFF);
383 lcd_setcolreg (CONSOLE_COLOR_MAGENTA
, 0xFF, 0, 0xFF);
384 lcd_setcolreg (CONSOLE_COLOR_CYAN
, 0, 0xFF, 0xFF);
385 lcd_setcolreg (CONSOLE_COLOR_GREY
, 0xAA, 0xAA, 0xAA);
386 lcd_setcolreg (CONSOLE_COLOR_WHITE
, 0xFF, 0xFF, 0xFF);
389 #ifndef CONFIG_SYS_WHITE_ON_BLACK
390 lcd_setfgcolor (CONSOLE_COLOR_BLACK
);
391 lcd_setbgcolor (CONSOLE_COLOR_WHITE
);
393 lcd_setfgcolor (CONSOLE_COLOR_WHITE
);
394 lcd_setbgcolor (CONSOLE_COLOR_BLACK
);
395 #endif /* CONFIG_SYS_WHITE_ON_BLACK */
397 #ifdef LCD_TEST_PATTERN
400 /* set framebuffer to background color */
401 memset ((char *)lcd_base
,
402 COLOR_MASK(lcd_getbgcolor()),
403 lcd_line_length
*panel_info
.vl_row
);
405 /* Paint the logo and retrieve LCD base address */
406 debug ("[LCD] Drawing the logo...\n");
407 lcd_console_address
= lcd_logo ();
416 cls
, 1, 1, lcd_clear
,
417 "cls - clear screen\n",
421 /*----------------------------------------------------------------------*/
423 static int lcd_init (void *lcdbase
)
425 /* Initialize the lcd controller */
426 debug ("[LCD] Initializing LCD frambuffer at %p\n", lcdbase
);
428 lcd_ctrl_init (lcdbase
);
429 lcd_clear (NULL
, 1, 1, NULL
); /* dummy args */
432 /* Initialize the console */
434 #ifdef CONFIG_LCD_INFO_BELOW_LOGO
435 console_row
= 7 + BMP_LOGO_HEIGHT
/ VIDEO_FONT_HEIGHT
;
437 console_row
= 1; /* leave 1 blank line below logo */
445 /************************************************************************/
446 /* ** ROM capable initialization part - needed to reserve FB memory */
447 /************************************************************************/
449 * This is called early in the system initialization to grab memory
450 * for the LCD controller.
451 * Returns new address for monitor, after reserving LCD buffer memory
453 * Note that this is running from ROM, so no write access to global data.
455 ulong
lcd_setmem (ulong addr
)
458 int line_length
= (panel_info
.vl_col
* NBITS (panel_info
.vl_bpix
)) / 8;
460 debug ("LCD panel info: %d x %d, %d bit/pix\n",
461 panel_info
.vl_col
, panel_info
.vl_row
, NBITS (panel_info
.vl_bpix
) );
463 size
= line_length
* panel_info
.vl_row
;
465 /* Round up to nearest full page */
466 size
= (size
+ (PAGE_SIZE
- 1)) & ~(PAGE_SIZE
- 1);
468 /* Allocate pages for the frame buffer. */
471 debug ("Reserving %ldk for LCD Framebuffer at: %08lx\n", size
>>10, addr
);
476 /*----------------------------------------------------------------------*/
478 static void lcd_setfgcolor (int color
)
480 #ifdef CONFIG_ATMEL_LCD
481 lcd_color_fg
= color
;
483 lcd_color_fg
= color
& 0x0F;
487 /*----------------------------------------------------------------------*/
489 static void lcd_setbgcolor (int color
)
491 #ifdef CONFIG_ATMEL_LCD
492 lcd_color_bg
= color
;
494 lcd_color_bg
= color
& 0x0F;
498 /*----------------------------------------------------------------------*/
500 #ifdef NOT_USED_SO_FAR
501 static int lcd_getfgcolor (void)
505 #endif /* NOT_USED_SO_FAR */
507 /*----------------------------------------------------------------------*/
509 static int lcd_getbgcolor (void)
514 /*----------------------------------------------------------------------*/
516 /************************************************************************/
517 /* ** Chipset depending Bitmap / Logo stuff... */
518 /************************************************************************/
519 #ifdef CONFIG_LCD_LOGO
520 void bitmap_plot (int x
, int y
)
522 #ifdef CONFIG_ATMEL_LCD
531 #if defined(CONFIG_PXA250)
532 struct pxafb_info
*fbi
= &panel_info
.pxa
;
533 #elif defined(CONFIG_MPC823)
534 volatile immap_t
*immr
= (immap_t
*) CONFIG_SYS_IMMR
;
535 volatile cpm8xx_t
*cp
= &(immr
->im_cpm
);
538 debug ("Logo: width %d height %d colors %d cmap %d\n",
539 BMP_LOGO_WIDTH
, BMP_LOGO_HEIGHT
, BMP_LOGO_COLORS
,
540 (int)(sizeof(bmp_logo_palette
)/(sizeof(ushort
))));
542 bmap
= &bmp_logo_bitmap
[0];
543 fb
= (uchar
*)(lcd_base
+ y
* lcd_line_length
+ x
);
545 if (NBITS(panel_info
.vl_bpix
) < 12) {
546 /* Leave room for default color map */
547 #if defined(CONFIG_PXA250)
548 cmap
= (ushort
*)fbi
->palette
;
549 #elif defined(CONFIG_MPC823)
550 cmap
= (ushort
*)&(cp
->lcd_cmap
[BMP_LOGO_OFFSET
*sizeof(ushort
)]);
551 #elif defined(CONFIG_ATMEL_LCD)
552 cmap
= (uint
*) (panel_info
.mmio
+ ATMEL_LCDC_LUT(0));
558 for (i
=0; i
<(sizeof(bmp_logo_palette
)/(sizeof(ushort
))); ++i
) {
559 ushort colreg
= bmp_logo_palette
[i
];
560 #ifdef CONFIG_ATMEL_LCD
562 #ifdef CONFIG_ATMEL_LCD_BGR555
563 lut_entry
= ((colreg
& 0x000F) << 11) |
564 ((colreg
& 0x00F0) << 2) |
565 ((colreg
& 0x0F00) >> 7);
566 #else /* CONFIG_ATMEL_LCD_RGB565 */
567 lut_entry
= ((colreg
& 0x000F) << 1) |
568 ((colreg
& 0x00F0) << 3) |
569 ((colreg
& 0x0F00) << 4);
571 *(cmap
+ BMP_LOGO_OFFSET
) = lut_entry
;
573 #else /* !CONFIG_ATMEL_LCD */
574 #ifdef CONFIG_SYS_INVERT_COLORS
575 *cmap
++ = 0xffff - colreg
;
579 #endif /* CONFIG_ATMEL_LCD */
584 for (i
=0; i
<BMP_LOGO_HEIGHT
; ++i
) {
585 memcpy (fb
, bmap
, BMP_LOGO_WIDTH
);
586 bmap
+= BMP_LOGO_WIDTH
;
587 fb
+= panel_info
.vl_col
;
590 else { /* true color mode */
591 fb16
= (ushort
*)(lcd_base
+ y
* lcd_line_length
+ x
);
592 for (i
=0; i
<BMP_LOGO_HEIGHT
; ++i
) {
593 for (j
=0; j
<BMP_LOGO_WIDTH
; j
++) {
594 fb16
[j
] = bmp_logo_palette
[(bmap
[j
])];
596 bmap
+= BMP_LOGO_WIDTH
;
597 fb16
+= panel_info
.vl_col
;
603 #endif /* CONFIG_LCD_LOGO */
605 /*----------------------------------------------------------------------*/
606 #if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN)
608 * Display the BMP file located at address bmp_image.
611 int lcd_display_bitmap(ulong bmp_image
, int x
, int y
)
613 #ifdef CONFIG_ATMEL_LCD
615 #elif !defined(CONFIG_MCC200)
620 bmp_image_t
*bmp
=(bmp_image_t
*)bmp_image
;
623 unsigned long width
, height
;
624 unsigned long pwidth
= panel_info
.vl_col
;
625 unsigned colors
,bpix
;
626 unsigned long compression
;
627 #if defined(CONFIG_PXA250)
628 struct pxafb_info
*fbi
= &panel_info
.pxa
;
629 #elif defined(CONFIG_MPC823)
630 volatile immap_t
*immr
= (immap_t
*) CONFIG_SYS_IMMR
;
631 volatile cpm8xx_t
*cp
= &(immr
->im_cpm
);
634 if (!((bmp
->header
.signature
[0]=='B') &&
635 (bmp
->header
.signature
[1]=='M'))) {
636 printf ("Error: no valid bmp image at %lx\n", bmp_image
);
640 width
= le32_to_cpu (bmp
->header
.width
);
641 height
= le32_to_cpu (bmp
->header
.height
);
642 colors
= 1<<le16_to_cpu (bmp
->header
.bit_count
);
643 compression
= le32_to_cpu (bmp
->header
.compression
);
645 bpix
= NBITS(panel_info
.vl_bpix
);
647 if ((bpix
!= 1) && (bpix
!= 8)) {
648 printf ("Error: %d bit/pixel mode not supported by U-Boot\n",
653 if (bpix
!= le16_to_cpu(bmp
->header
.bit_count
)) {
654 printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n",
656 le16_to_cpu(bmp
->header
.bit_count
));
660 debug ("Display-bmp: %d x %d with %d colors\n",
661 (int)width
, (int)height
, (int)colors
);
663 #if !defined(CONFIG_MCC200)
664 /* MCC200 LCD doesn't need CMAP, supports 1bpp b&w only */
666 #if defined(CONFIG_PXA250)
667 cmap
= (ushort
*)fbi
->palette
;
668 #elif defined(CONFIG_MPC823)
669 cmap
= (ushort
*)&(cp
->lcd_cmap
[255*sizeof(ushort
)]);
670 #elif defined(CONFIG_ATMEL_LCD)
671 cmap
= (uint
*) (panel_info
.mmio
+ ATMEL_LCDC_LUT(0));
673 # error "Don't know location of color map"
677 for (i
=0; i
<colors
; ++i
) {
678 bmp_color_table_entry_t cte
= bmp
->color_table
[i
];
679 #if !defined(CONFIG_ATMEL_LCD)
681 ( ((cte
.red
) << 8) & 0xf800) |
682 ( ((cte
.green
) << 3) & 0x07e0) |
683 ( ((cte
.blue
) >> 3) & 0x001f) ;
684 #ifdef CONFIG_SYS_INVERT_COLORS
685 *cmap
= 0xffff - colreg
;
689 #if defined(CONFIG_PXA250)
691 #elif defined(CONFIG_MPC823)
694 #else /* CONFIG_ATMEL_LCD */
695 lcd_setcolreg(i
, cte
.red
, cte
.green
, cte
.blue
);
702 * BMP format for Monochrome assumes that the state of a
703 * pixel is described on a per Bit basis, not per Byte.
704 * So, in case of Monochrome BMP we should align widths
705 * on a byte boundary and convert them from Bit to Byte
707 * Probably, PXA250 and MPC823 process 1bpp BMP images in
708 * their own ways, so make the converting to be MCC200
711 #if defined(CONFIG_MCC200)
714 width
= ((width
+ 7) & ~7) >> 3;
715 x
= ((x
+ 7) & ~7) >> 3;
716 pwidth
= ((pwidth
+ 7) & ~7) >> 3;
720 padded_line
= (width
&0x3) ? ((width
&~0x3)+4) : (width
);
721 if ((x
+ width
)>pwidth
)
723 if ((y
+ height
)>panel_info
.vl_row
)
724 height
= panel_info
.vl_row
- y
;
726 bmap
= (uchar
*)bmp
+ le32_to_cpu (bmp
->header
.data_offset
);
727 fb
= (uchar
*) (lcd_base
+
728 (y
+ height
- 1) * lcd_line_length
+ x
);
729 for (i
= 0; i
< height
; ++i
) {
731 for (j
= 0; j
< width
; j
++)
732 #if defined(CONFIG_PXA250) || defined(CONFIG_ATMEL_LCD)
734 #elif defined(CONFIG_MPC823) || defined(CONFIG_MCC200)
735 *(fb
++)=255-*(bmap
++);
737 bmap
+= (width
- padded_line
);
738 fb
-= (width
+ lcd_line_length
);
745 #ifdef CONFIG_VIDEO_BMP_GZIP
746 extern bmp_image_t
*gunzip_bmp(unsigned long addr
, unsigned long *lenp
);
749 static void *lcd_logo (void)
751 #ifdef CONFIG_LCD_INFO
754 #ifdef CONFIG_ATMEL_LCD
756 ulong dram_size
, nand_size
;
758 #endif /* CONFIG_LCD_INFO */
760 #ifdef CONFIG_SPLASH_SCREEN
763 static int do_splash
= 1;
765 if (do_splash
&& (s
= getenv("splashimage")) != NULL
) {
766 addr
= simple_strtoul(s
, NULL
, 16);
769 #ifdef CONFIG_VIDEO_BMP_GZIP
770 bmp_image_t
*bmp
= (bmp_image_t
*)addr
;
773 if (!((bmp
->header
.signature
[0]=='B') &&
774 (bmp
->header
.signature
[1]=='M'))) {
775 addr
= (ulong
)gunzip_bmp(addr
, &len
);
779 if (lcd_display_bitmap (addr
, 0, 0) == 0) {
780 return ((void *)lcd_base
);
783 #endif /* CONFIG_SPLASH_SCREEN */
785 #ifdef CONFIG_LCD_LOGO
787 #endif /* CONFIG_LCD_LOGO */
790 # ifdef CONFIG_LCD_INFO
791 sprintf (info
, "%s (%s - %s) ", U_BOOT_VERSION
, __DATE__
, __TIME__
);
792 lcd_drawchars (LCD_INFO_X
, LCD_INFO_Y
, (uchar
*)info
, strlen(info
));
794 sprintf (info
, "(C) 2008 DENX Software Engineering GmbH");
795 lcd_drawchars (LCD_INFO_X
, LCD_INFO_Y
+ VIDEO_FONT_HEIGHT
,
796 (uchar
*)info
, strlen(info
));
798 sprintf (info
, " Wolfgang DENK, wd@denx.de");
799 lcd_drawchars (LCD_INFO_X
, LCD_INFO_Y
+ VIDEO_FONT_HEIGHT
* 2,
800 (uchar
*)info
, strlen(info
));
801 # ifdef CONFIG_LCD_INFO_BELOW_LOGO
802 sprintf (info
, "MPC823 CPU at %s MHz",
803 strmhz(temp
, gd
->cpu_clk
));
804 lcd_drawchars (LCD_INFO_X
, LCD_INFO_Y
+ VIDEO_FONT_HEIGHT
* 3,
806 sprintf (info
, " %ld MB RAM, %ld MB Flash",
808 gd
->bd
->bi_flashsize
>> 20 );
809 lcd_drawchars (LCD_INFO_X
, LCD_INFO_Y
+ VIDEO_FONT_HEIGHT
* 4,
812 /* leave one blank line */
814 sprintf (info
, "MPC823 CPU at %s MHz, %ld MB RAM, %ld MB Flash",
815 strmhz(temp
, gd
->cpu_clk
),
817 gd
->bd
->bi_flashsize
>> 20 );
818 lcd_drawchars (LCD_INFO_X
, LCD_INFO_Y
+ VIDEO_FONT_HEIGHT
* 4,
819 (uchar
*)info
, strlen(info
));
821 # endif /* CONFIG_LCD_INFO_BELOW_LOGO */
822 # endif /* CONFIG_LCD_INFO */
823 #endif /* CONFIG_MPC823 */
825 #ifdef CONFIG_ATMEL_LCD
826 # ifdef CONFIG_LCD_INFO
827 sprintf (info
, "%s", U_BOOT_VERSION
);
828 lcd_drawchars (LCD_INFO_X
, LCD_INFO_Y
, (uchar
*)info
, strlen(info
));
830 sprintf (info
, "(C) 2008 ATMEL Corp");
831 lcd_drawchars (LCD_INFO_X
, LCD_INFO_Y
+ VIDEO_FONT_HEIGHT
,
832 (uchar
*)info
, strlen(info
));
834 sprintf (info
, "at91support@atmel.com");
835 lcd_drawchars (LCD_INFO_X
, LCD_INFO_Y
+ VIDEO_FONT_HEIGHT
* 2,
836 (uchar
*)info
, strlen(info
));
838 sprintf (info
, "%s CPU at %s MHz",
840 strmhz(temp
, AT91_MAIN_CLOCK
));
841 lcd_drawchars (LCD_INFO_X
, LCD_INFO_Y
+ VIDEO_FONT_HEIGHT
* 3,
842 (uchar
*)info
, strlen(info
));
845 for (i
= 0; i
< CONFIG_NR_DRAM_BANKS
; i
++)
846 dram_size
+= gd
->bd
->bi_dram
[i
].size
;
848 for (i
= 0; i
< CONFIG_SYS_MAX_NAND_DEVICE
; i
++)
849 nand_size
+= nand_info
[i
].size
;
850 sprintf (info
, " %ld MB SDRAM, %ld MB NAND",
853 lcd_drawchars (LCD_INFO_X
, LCD_INFO_Y
+ VIDEO_FONT_HEIGHT
* 4,
854 (uchar
*)info
, strlen(info
));
855 # endif /* CONFIG_LCD_INFO */
856 #endif /* CONFIG_ATMEL_LCD */
859 #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
860 return ((void *)((ulong
)lcd_base
+ BMP_LOGO_HEIGHT
* lcd_line_length
));
862 return ((void *)lcd_base
);
863 #endif /* CONFIG_LCD_LOGO && !CONFIG_LCD_INFO_BELOW_LOGO */
866 /************************************************************************/
867 /************************************************************************/