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wdenkc6097192002-11-03 00:24:07 +00001/*
2 * (C) Copyright 2002 ELTEC Elektronik AG
3 * Frank Gottschling <fgottschling@eltec.de>
4 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
wdenkc6097192002-11-03 00:24:07 +00006 */
7
8/*
9 * cfb_console.c
10 *
11 * Color Framebuffer Console driver for 8/15/16/24/32 bits per pixel.
12 *
13 * At the moment only the 8x16 font is tested and the font fore- and
14 * background color is limited to black/white/gray colors. The Linux
15 * logo can be placed in the upper left corner and additional board
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +000016 * information strings (that normally goes to serial port) can be drawn.
wdenkc6097192002-11-03 00:24:07 +000017 *
18 * The console driver can use the standard PC keyboard interface (i8042)
19 * for character input. Character output goes to a memory mapped video
20 * framebuffer with little or big-endian organisation.
21 * With environment setting 'console=serial' the console i/o can be
22 * forced to serial port.
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +000023 *
24 * The driver uses graphic specific defines/parameters/functions:
25 *
26 * (for SMI LynxE graphic chip)
27 *
28 * CONFIG_VIDEO_SMI_LYNXEM - use graphic driver for SMI 710,712,810
29 * VIDEO_FB_LITTLE_ENDIAN - framebuffer organisation default: big endian
30 * VIDEO_HW_RECTFILL - graphic driver supports hardware rectangle fill
31 * VIDEO_HW_BITBLT - graphic driver supports hardware bit blt
32 *
33 * Console Parameters are set by graphic drivers global struct:
34 *
35 * VIDEO_VISIBLE_COLS - x resolution
36 * VIDEO_VISIBLE_ROWS - y resolution
37 * VIDEO_PIXEL_SIZE - storage size in byte per pixel
38 * VIDEO_DATA_FORMAT - graphical data format GDF
39 * VIDEO_FB_ADRS - start of video memory
40 *
41 * CONFIG_I8042_KBD - AT Keyboard driver for i8042
42 * VIDEO_KBD_INIT_FCT - init function for keyboard
43 * VIDEO_TSTC_FCT - keyboard_tstc function
44 * VIDEO_GETC_FCT - keyboard_getc function
45 *
46 * CONFIG_CONSOLE_CURSOR - on/off drawing cursor is done with
47 * delay loop in VIDEO_TSTC_FCT (i8042)
48 *
49 * CONFIG_SYS_CONSOLE_BLINK_COUNT - value for delay loop - blink rate
50 * CONFIG_CONSOLE_TIME - display time/date in upper right
51 * corner, needs CONFIG_CMD_DATE and
52 * CONFIG_CONSOLE_CURSOR
Bastian Rupperta13e81f2012-09-13 22:29:01 +000053 * CONFIG_VIDEO_LOGO - display Linux Logo in upper left corner.
54 * Use CONFIG_SPLASH_SCREEN_ALIGN with
55 * environment variable "splashpos" to place
56 * the logo on other position. In this case
57 * no CONSOLE_EXTRA_INFO is possible.
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +000058 * CONFIG_VIDEO_BMP_LOGO - use bmp_logo instead of linux_logo
59 * CONFIG_CONSOLE_EXTRA_INFO - display additional board information
60 * strings that normaly goes to serial
61 * port. This define requires a board
62 * specific function:
63 * video_drawstring (VIDEO_INFO_X,
64 * VIDEO_INFO_Y + i*VIDEO_FONT_HEIGHT,
65 * info);
66 * that fills a info buffer at i=row.
67 * s.a: board/eltec/bab7xx.
68 * CONFIG_VGA_AS_SINGLE_DEVICE - If set the framebuffer device will be
69 * initialized as an output only device.
70 * The Keyboard driver will not be
71 * set-up. This may be used, if you have
72 * no or more than one Keyboard devices
73 * (USB Keyboard, AT Keyboard).
74 *
75 * CONFIG_VIDEO_SW_CURSOR: - Draws a cursor after the last
76 * character. No blinking is provided.
77 * Uses the macros CURSOR_SET and
78 * CURSOR_OFF.
79 *
80 * CONFIG_VIDEO_HW_CURSOR: - Uses the hardware cursor capability
81 * of the graphic chip. Uses the macro
82 * CURSOR_SET. ATTENTION: If booting an
83 * OS, the display driver must disable
84 * the hardware register of the graphic
85 * chip. Otherwise a blinking field is
86 * displayed.
87 */
wdenkc6097192002-11-03 00:24:07 +000088
89#include <common.h>
Andreas Bießmann61d01952011-07-18 20:24:04 +020090#include <version.h>
wdenk9dd2b882002-12-03 21:28:10 +000091#include <malloc.h>
Wolfgang Denkffbd9ee2011-11-04 15:55:20 +000092#include <linux/compiler.h>
wdenk9dd2b882002-12-03 21:28:10 +000093
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +000094/*
95 * Console device defines with SMI graphic
96 * Any other graphic must change this section
97 */
wdenkc6097192002-11-03 00:24:07 +000098
wdenke55402c2004-03-14 16:51:43 +000099#ifdef CONFIG_VIDEO_SMI_LYNXEM
wdenkc6097192002-11-03 00:24:07 +0000100
101#define VIDEO_FB_LITTLE_ENDIAN
102#define VIDEO_HW_RECTFILL
103#define VIDEO_HW_BITBLT
104#endif
105
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000106/*
107 * Defines for the CT69000 driver
108 */
wdenke55402c2004-03-14 16:51:43 +0000109#ifdef CONFIG_VIDEO_CT69000
wdenkc6097192002-11-03 00:24:07 +0000110
111#define VIDEO_FB_LITTLE_ENDIAN
112#define VIDEO_HW_RECTFILL
113#define VIDEO_HW_BITBLT
114#endif
115
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000116/*
117 * Defines for the SED13806 driver
118 */
wdenk9dd2b882002-12-03 21:28:10 +0000119#ifdef CONFIG_VIDEO_SED13806
120
wdenkda54bc92004-08-04 21:56:49 +0000121#ifndef CONFIG_TOTAL5200
wdenk9dd2b882002-12-03 21:28:10 +0000122#define VIDEO_FB_LITTLE_ENDIAN
wdenkda54bc92004-08-04 21:56:49 +0000123#endif
wdenk9dd2b882002-12-03 21:28:10 +0000124#define VIDEO_HW_RECTFILL
125#define VIDEO_HW_BITBLT
126#endif
127
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000128/*
129 * Defines for the SED13806 driver
130 */
Stefan Roesed9d97742005-09-22 09:04:17 +0200131#ifdef CONFIG_VIDEO_SM501
132
133#ifdef CONFIG_HH405
134#define VIDEO_FB_LITTLE_ENDIAN
135#endif
136#endif
137
Marek Vasutffdd4662013-04-28 09:20:03 +0000138#ifdef CONFIG_VIDEO_MXS
139#define VIDEO_FB_16BPP_WORD_SWAP
140#endif
141
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000142/*
143 * Defines for the MB862xx driver
144 */
Anatolij Gustschin3545f592008-01-11 14:30:01 +0100145#ifdef CONFIG_VIDEO_MB862xx
146
147#ifdef CONFIG_VIDEO_CORALP
148#define VIDEO_FB_LITTLE_ENDIAN
149#endif
Anatolij Gustschine7e44a02009-10-23 12:03:14 +0200150#ifdef CONFIG_VIDEO_MB862xx_ACCEL
Anatolij Gustschin3545f592008-01-11 14:30:01 +0100151#define VIDEO_HW_RECTFILL
152#define VIDEO_HW_BITBLT
153#endif
Anatolij Gustschine7e44a02009-10-23 12:03:14 +0200154#endif
Anatolij Gustschin3545f592008-01-11 14:30:01 +0100155
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000156/*
Helmut Raiger0385c132011-10-12 23:16:29 +0000157 * Defines for the i.MX31 driver (mx3fb.c)
158 */
Fabio Estevamc6dd2e02012-05-31 07:23:56 +0000159#if defined(CONFIG_VIDEO_MX3) || defined(CONFIG_VIDEO_IPUV3)
Helmut Raiger0385c132011-10-12 23:16:29 +0000160#define VIDEO_FB_16BPP_WORD_SWAP
161#endif
162
163/*
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000164 * Include video_fb.h after definitions of VIDEO_HW_RECTFILL etc.
165 */
wdenkc6097192002-11-03 00:24:07 +0000166#include <video_fb.h>
167
Robert Winkler2a90ed02013-06-17 11:31:29 -0700168#include <splash.h>
169
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000170/*
171 * some Macros
172 */
wdenke55402c2004-03-14 16:51:43 +0000173#define VIDEO_VISIBLE_COLS (pGD->winSizeX)
174#define VIDEO_VISIBLE_ROWS (pGD->winSizeY)
175#define VIDEO_PIXEL_SIZE (pGD->gdfBytesPP)
176#define VIDEO_DATA_FORMAT (pGD->gdfIndex)
177#define VIDEO_FB_ADRS (pGD->frameAdrs)
wdenkc6097192002-11-03 00:24:07 +0000178
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000179/*
180 * Console device defines with i8042 keyboard controller
181 * Any other keyboard controller must change this section
182 */
wdenkc6097192002-11-03 00:24:07 +0000183
wdenke55402c2004-03-14 16:51:43 +0000184#ifdef CONFIG_I8042_KBD
wdenkc6097192002-11-03 00:24:07 +0000185#include <i8042.h>
186
wdenke55402c2004-03-14 16:51:43 +0000187#define VIDEO_KBD_INIT_FCT i8042_kbd_init()
188#define VIDEO_TSTC_FCT i8042_tstc
189#define VIDEO_GETC_FCT i8042_getc
wdenkc6097192002-11-03 00:24:07 +0000190#endif
191
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000192/*
193 * Console device
194 */
wdenkc6097192002-11-03 00:24:07 +0000195
196#include <version.h>
197#include <linux/types.h>
Jean-Christophe PLAGNIOL-VILLARD2a7a0312009-05-16 12:14:54 +0200198#include <stdio_dev.h>
wdenkc6097192002-11-03 00:24:07 +0000199#include <video_font.h>
Che-Liang Chiou41132c02011-10-21 17:04:21 +0800200#include <video_font_data.h>
wdenkc6097192002-11-03 00:24:07 +0000201
Jon Loeliger30c2f242007-07-10 11:13:21 -0500202#if defined(CONFIG_CMD_DATE)
203#include <rtc.h>
wdenkc6097192002-11-03 00:24:07 +0000204#endif
205
Jon Loeligerb1d408a2007-07-09 17:30:01 -0500206#if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN)
wdenke55402c2004-03-14 16:51:43 +0000207#include <watchdog.h>
208#include <bmp_layout.h>
Anatolij Gustschinb9b5eaf2013-07-02 00:04:05 +0200209#include <splash.h>
Matthias Weisser53884182009-07-09 16:07:30 +0200210#endif
211
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000212/*
213 * Cursor definition:
214 * CONFIG_CONSOLE_CURSOR: Uses a timer function (see drivers/input/i8042.c)
215 * to let the cursor blink. Uses the macros
216 * CURSOR_OFF and CURSOR_ON.
217 * CONFIG_VIDEO_SW_CURSOR: Draws a cursor after the last character. No
218 * blinking is provided. Uses the macros CURSOR_SET
219 * and CURSOR_OFF.
220 * CONFIG_VIDEO_HW_CURSOR: Uses the hardware cursor capability of the
221 * graphic chip. Uses the macro CURSOR_SET.
222 * ATTENTION: If booting an OS, the display driver
223 * must disable the hardware register of the graphic
224 * chip. Otherwise a blinking field is displayed
225 */
wdenkc6097192002-11-03 00:24:07 +0000226#if !defined(CONFIG_CONSOLE_CURSOR) && \
227 !defined(CONFIG_VIDEO_SW_CURSOR) && \
228 !defined(CONFIG_VIDEO_HW_CURSOR)
229/* no Cursor defined */
230#define CURSOR_ON
231#define CURSOR_OFF
232#define CURSOR_SET
233#endif
234
Gabe Black12874de2011-11-30 13:50:50 +0000235#if defined(CONFIG_CONSOLE_CURSOR) || defined(CONFIG_VIDEO_SW_CURSOR)
236#if defined(CURSOR_ON) || \
237 (defined(CONFIG_CONSOLE_CURSOR) && defined(CONFIG_VIDEO_SW_CURSOR))
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000238#error only one of CONFIG_CONSOLE_CURSOR, CONFIG_VIDEO_SW_CURSOR, \
239 or CONFIG_VIDEO_HW_CURSOR can be defined
wdenkc6097192002-11-03 00:24:07 +0000240#endif
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000241void console_cursor(int state);
242
Timur Tabibe0c74e2010-08-27 15:45:47 -0500243#define CURSOR_ON console_cursor(1)
244#define CURSOR_OFF console_cursor(0)
Gabe Black12874de2011-11-30 13:50:50 +0000245#define CURSOR_SET video_set_cursor()
246#endif /* CONFIG_CONSOLE_CURSOR || CONFIG_VIDEO_SW_CURSOR */
247
248#ifdef CONFIG_CONSOLE_CURSOR
249#ifndef CONFIG_CONSOLE_TIME
250#error CONFIG_CONSOLE_CURSOR must be defined for CONFIG_CONSOLE_TIME
251#endif
wdenkc6097192002-11-03 00:24:07 +0000252#ifndef CONFIG_I8042_KBD
Marcel Ziswileraea68562007-12-30 03:30:46 +0100253#warning Cursor drawing on/off needs timer function s.a. drivers/input/i8042.c
wdenkc6097192002-11-03 00:24:07 +0000254#endif
wdenkc6097192002-11-03 00:24:07 +0000255#endif /* CONFIG_CONSOLE_CURSOR */
256
wdenkc6097192002-11-03 00:24:07 +0000257
258#ifdef CONFIG_VIDEO_HW_CURSOR
wdenke55402c2004-03-14 16:51:43 +0000259#ifdef CURSOR_ON
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000260#error only one of CONFIG_CONSOLE_CURSOR, CONFIG_VIDEO_SW_CURSOR, \
261 or CONFIG_VIDEO_HW_CURSOR can be defined
wdenkc6097192002-11-03 00:24:07 +0000262#endif
263#define CURSOR_ON
264#define CURSOR_OFF
265#define CURSOR_SET video_set_hw_cursor(console_col * VIDEO_FONT_WIDTH, \
Timur Tabibe0c74e2010-08-27 15:45:47 -0500266 (console_row * VIDEO_FONT_HEIGHT) + video_logo_height)
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000267#endif /* CONFIG_VIDEO_HW_CURSOR */
wdenkc6097192002-11-03 00:24:07 +0000268
wdenke55402c2004-03-14 16:51:43 +0000269#ifdef CONFIG_VIDEO_LOGO
270#ifdef CONFIG_VIDEO_BMP_LOGO
wdenk9dd2b882002-12-03 21:28:10 +0000271#include <bmp_logo.h>
Che-Liang Chiou5639fc62011-10-20 23:04:20 +0000272#include <bmp_logo_data.h>
wdenke55402c2004-03-14 16:51:43 +0000273#define VIDEO_LOGO_WIDTH BMP_LOGO_WIDTH
274#define VIDEO_LOGO_HEIGHT BMP_LOGO_HEIGHT
275#define VIDEO_LOGO_LUT_OFFSET BMP_LOGO_OFFSET
276#define VIDEO_LOGO_COLORS BMP_LOGO_COLORS
wdenk9dd2b882002-12-03 21:28:10 +0000277
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000278#else /* CONFIG_VIDEO_BMP_LOGO */
wdenke55402c2004-03-14 16:51:43 +0000279#define LINUX_LOGO_WIDTH 80
280#define LINUX_LOGO_HEIGHT 80
281#define LINUX_LOGO_COLORS 214
282#define LINUX_LOGO_LUT_OFFSET 0x20
wdenkc6097192002-11-03 00:24:07 +0000283#define __initdata
284#include <linux_logo.h>
wdenke55402c2004-03-14 16:51:43 +0000285#define VIDEO_LOGO_WIDTH LINUX_LOGO_WIDTH
286#define VIDEO_LOGO_HEIGHT LINUX_LOGO_HEIGHT
287#define VIDEO_LOGO_LUT_OFFSET LINUX_LOGO_LUT_OFFSET
288#define VIDEO_LOGO_COLORS LINUX_LOGO_COLORS
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000289#endif /* CONFIG_VIDEO_BMP_LOGO */
wdenke55402c2004-03-14 16:51:43 +0000290#define VIDEO_INFO_X (VIDEO_LOGO_WIDTH)
291#define VIDEO_INFO_Y (VIDEO_FONT_HEIGHT/2)
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000292#else /* CONFIG_VIDEO_LOGO */
wdenke55402c2004-03-14 16:51:43 +0000293#define VIDEO_LOGO_WIDTH 0
294#define VIDEO_LOGO_HEIGHT 0
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000295#endif /* CONFIG_VIDEO_LOGO */
wdenkc6097192002-11-03 00:24:07 +0000296
wdenke55402c2004-03-14 16:51:43 +0000297#define VIDEO_COLS VIDEO_VISIBLE_COLS
298#define VIDEO_ROWS VIDEO_VISIBLE_ROWS
299#define VIDEO_SIZE (VIDEO_ROWS*VIDEO_COLS*VIDEO_PIXEL_SIZE)
300#define VIDEO_PIX_BLOCKS (VIDEO_SIZE >> 2)
301#define VIDEO_LINE_LEN (VIDEO_COLS*VIDEO_PIXEL_SIZE)
302#define VIDEO_BURST_LEN (VIDEO_COLS/8)
wdenkc6097192002-11-03 00:24:07 +0000303
wdenke55402c2004-03-14 16:51:43 +0000304#ifdef CONFIG_VIDEO_LOGO
Matthias Weisser76d70862010-01-12 12:06:31 +0100305#define CONSOLE_ROWS ((VIDEO_ROWS - video_logo_height) / VIDEO_FONT_HEIGHT)
wdenkc6097192002-11-03 00:24:07 +0000306#else
wdenke55402c2004-03-14 16:51:43 +0000307#define CONSOLE_ROWS (VIDEO_ROWS / VIDEO_FONT_HEIGHT)
wdenkc6097192002-11-03 00:24:07 +0000308#endif
309
wdenke55402c2004-03-14 16:51:43 +0000310#define CONSOLE_COLS (VIDEO_COLS / VIDEO_FONT_WIDTH)
311#define CONSOLE_ROW_SIZE (VIDEO_FONT_HEIGHT * VIDEO_LINE_LEN)
312#define CONSOLE_ROW_FIRST (video_console_address)
313#define CONSOLE_ROW_SECOND (video_console_address + CONSOLE_ROW_SIZE)
314#define CONSOLE_ROW_LAST (video_console_address + CONSOLE_SIZE - CONSOLE_ROW_SIZE)
315#define CONSOLE_SIZE (CONSOLE_ROW_SIZE * CONSOLE_ROWS)
316#define CONSOLE_SCROLL_SIZE (CONSOLE_SIZE - CONSOLE_ROW_SIZE)
wdenkc6097192002-11-03 00:24:07 +0000317
318/* Macros */
wdenke55402c2004-03-14 16:51:43 +0000319#ifdef VIDEO_FB_LITTLE_ENDIAN
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000320#define SWAP16(x) ((((x) & 0x00ff) << 8) | \
321 ((x) >> 8) \
322 )
323#define SWAP32(x) ((((x) & 0x000000ff) << 24) | \
324 (((x) & 0x0000ff00) << 8) | \
325 (((x) & 0x00ff0000) >> 8) | \
326 (((x) & 0xff000000) >> 24) \
327 )
328#define SHORTSWAP32(x) ((((x) & 0x000000ff) << 8) | \
329 (((x) & 0x0000ff00) >> 8) | \
330 (((x) & 0x00ff0000) << 8) | \
331 (((x) & 0xff000000) >> 8) \
332 )
wdenkc6097192002-11-03 00:24:07 +0000333#else
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000334#define SWAP16(x) (x)
335#define SWAP32(x) (x)
Wolfgang Grandeggere1b05842009-10-23 12:03:15 +0200336#if defined(VIDEO_FB_16BPP_WORD_SWAP)
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000337#define SHORTSWAP32(x) (((x) >> 16) | ((x) << 16))
Andrew Dyer5601c612008-08-29 12:30:39 -0500338#else
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000339#define SHORTSWAP32(x) (x)
Anatolij Gustschin3545f592008-01-11 14:30:01 +0100340#endif
wdenkc6097192002-11-03 00:24:07 +0000341#endif
342
wdenkc6097192002-11-03 00:24:07 +0000343#ifdef CONFIG_CONSOLE_EXTRA_INFO
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000344/*
345 * setup a board string: type, speed, etc.
346 *
347 * line_number: location to place info string beside logo
348 * info: buffer for info string
349 */
350extern void video_get_info_str(int line_number, char *info);
wdenkc6097192002-11-03 00:24:07 +0000351#endif
352
Anatolij Gustschindbad2b82012-06-05 09:19:18 +0200353DECLARE_GLOBAL_DATA_PTR;
354
wdenkc6097192002-11-03 00:24:07 +0000355/* Locals */
356static GraphicDevice *pGD; /* Pointer to Graphic array */
357
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000358static void *video_fb_address; /* frame buffer address */
wdenke55402c2004-03-14 16:51:43 +0000359static void *video_console_address; /* console buffer start address */
wdenkc6097192002-11-03 00:24:07 +0000360
Matthias Weisser76d70862010-01-12 12:06:31 +0100361static int video_logo_height = VIDEO_LOGO_HEIGHT;
362
Anatolij Gustschin814d0e12011-12-07 03:58:10 +0000363static int __maybe_unused cursor_state;
364static int __maybe_unused old_col;
365static int __maybe_unused old_row;
Gabe Black12874de2011-11-30 13:50:50 +0000366
Wolfgang Denka87b2a952011-07-30 12:48:09 +0000367static int console_col; /* cursor col */
368static int console_row; /* cursor row */
wdenkc6097192002-11-03 00:24:07 +0000369
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000370static u32 eorx, fgx, bgx; /* color pats */
wdenkc6097192002-11-03 00:24:07 +0000371
Anatolij Gustschindbad2b82012-06-05 09:19:18 +0200372static int cfb_do_flush_cache;
373
Pali Rohár4a57da32012-10-19 13:30:09 +0000374#ifdef CONFIG_CFB_CONSOLE_ANSI
375static char ansi_buf[10];
376static int ansi_buf_size;
377static int ansi_colors_need_revert;
378static int ansi_cursor_hidden;
379#endif
380
wdenkc6097192002-11-03 00:24:07 +0000381static const int video_font_draw_table8[] = {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000382 0x00000000, 0x000000ff, 0x0000ff00, 0x0000ffff,
383 0x00ff0000, 0x00ff00ff, 0x00ffff00, 0x00ffffff,
384 0xff000000, 0xff0000ff, 0xff00ff00, 0xff00ffff,
385 0xffff0000, 0xffff00ff, 0xffffff00, 0xffffffff
386};
wdenkc6097192002-11-03 00:24:07 +0000387
388static const int video_font_draw_table15[] = {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000389 0x00000000, 0x00007fff, 0x7fff0000, 0x7fff7fff
390};
wdenkc6097192002-11-03 00:24:07 +0000391
392static const int video_font_draw_table16[] = {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000393 0x00000000, 0x0000ffff, 0xffff0000, 0xffffffff
394};
wdenkc6097192002-11-03 00:24:07 +0000395
396static const int video_font_draw_table24[16][3] = {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000397 {0x00000000, 0x00000000, 0x00000000},
398 {0x00000000, 0x00000000, 0x00ffffff},
399 {0x00000000, 0x0000ffff, 0xff000000},
400 {0x00000000, 0x0000ffff, 0xffffffff},
401 {0x000000ff, 0xffff0000, 0x00000000},
402 {0x000000ff, 0xffff0000, 0x00ffffff},
403 {0x000000ff, 0xffffffff, 0xff000000},
404 {0x000000ff, 0xffffffff, 0xffffffff},
405 {0xffffff00, 0x00000000, 0x00000000},
406 {0xffffff00, 0x00000000, 0x00ffffff},
407 {0xffffff00, 0x0000ffff, 0xff000000},
408 {0xffffff00, 0x0000ffff, 0xffffffff},
409 {0xffffffff, 0xffff0000, 0x00000000},
410 {0xffffffff, 0xffff0000, 0x00ffffff},
411 {0xffffffff, 0xffffffff, 0xff000000},
412 {0xffffffff, 0xffffffff, 0xffffffff}
413};
wdenkc6097192002-11-03 00:24:07 +0000414
415static const int video_font_draw_table32[16][4] = {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000416 {0x00000000, 0x00000000, 0x00000000, 0x00000000},
417 {0x00000000, 0x00000000, 0x00000000, 0x00ffffff},
418 {0x00000000, 0x00000000, 0x00ffffff, 0x00000000},
419 {0x00000000, 0x00000000, 0x00ffffff, 0x00ffffff},
420 {0x00000000, 0x00ffffff, 0x00000000, 0x00000000},
421 {0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff},
422 {0x00000000, 0x00ffffff, 0x00ffffff, 0x00000000},
423 {0x00000000, 0x00ffffff, 0x00ffffff, 0x00ffffff},
424 {0x00ffffff, 0x00000000, 0x00000000, 0x00000000},
425 {0x00ffffff, 0x00000000, 0x00000000, 0x00ffffff},
426 {0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000},
427 {0x00ffffff, 0x00000000, 0x00ffffff, 0x00ffffff},
428 {0x00ffffff, 0x00ffffff, 0x00000000, 0x00000000},
429 {0x00ffffff, 0x00ffffff, 0x00000000, 0x00ffffff},
430 {0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00000000},
431 {0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff}
432};
wdenkc6097192002-11-03 00:24:07 +0000433
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000434static void video_drawchars(int xx, int yy, unsigned char *s, int count)
wdenkc6097192002-11-03 00:24:07 +0000435{
wdenke55402c2004-03-14 16:51:43 +0000436 u8 *cdat, *dest, *dest0;
437 int rows, offset, c;
wdenkc6097192002-11-03 00:24:07 +0000438
wdenke55402c2004-03-14 16:51:43 +0000439 offset = yy * VIDEO_LINE_LEN + xx * VIDEO_PIXEL_SIZE;
440 dest0 = video_fb_address + offset;
wdenkc6097192002-11-03 00:24:07 +0000441
wdenke55402c2004-03-14 16:51:43 +0000442 switch (VIDEO_DATA_FORMAT) {
443 case GDF__8BIT_INDEX:
444 case GDF__8BIT_332RGB:
445 while (count--) {
446 c = *s;
447 cdat = video_fontdata + c * VIDEO_FONT_HEIGHT;
448 for (rows = VIDEO_FONT_HEIGHT, dest = dest0;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000449 rows--; dest += VIDEO_LINE_LEN) {
wdenke55402c2004-03-14 16:51:43 +0000450 u8 bits = *cdat++;
wdenkc6097192002-11-03 00:24:07 +0000451
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000452 ((u32 *) dest)[0] =
453 (video_font_draw_table8[bits >> 4] &
454 eorx) ^ bgx;
455 ((u32 *) dest)[1] =
456 (video_font_draw_table8[bits & 15] &
457 eorx) ^ bgx;
wdenke55402c2004-03-14 16:51:43 +0000458 }
459 dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE;
460 s++;
461 }
462 break;
wdenkc6097192002-11-03 00:24:07 +0000463
wdenke55402c2004-03-14 16:51:43 +0000464 case GDF_15BIT_555RGB:
465 while (count--) {
466 c = *s;
467 cdat = video_fontdata + c * VIDEO_FONT_HEIGHT;
468 for (rows = VIDEO_FONT_HEIGHT, dest = dest0;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000469 rows--; dest += VIDEO_LINE_LEN) {
wdenke55402c2004-03-14 16:51:43 +0000470 u8 bits = *cdat++;
wdenkc6097192002-11-03 00:24:07 +0000471
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000472 ((u32 *) dest)[0] =
473 SHORTSWAP32((video_font_draw_table15
474 [bits >> 6] & eorx) ^
475 bgx);
476 ((u32 *) dest)[1] =
477 SHORTSWAP32((video_font_draw_table15
478 [bits >> 4 & 3] & eorx) ^
479 bgx);
480 ((u32 *) dest)[2] =
481 SHORTSWAP32((video_font_draw_table15
482 [bits >> 2 & 3] & eorx) ^
483 bgx);
484 ((u32 *) dest)[3] =
485 SHORTSWAP32((video_font_draw_table15
486 [bits & 3] & eorx) ^
487 bgx);
wdenke55402c2004-03-14 16:51:43 +0000488 }
489 dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE;
490 s++;
491 }
492 break;
wdenkc6097192002-11-03 00:24:07 +0000493
wdenke55402c2004-03-14 16:51:43 +0000494 case GDF_16BIT_565RGB:
495 while (count--) {
496 c = *s;
497 cdat = video_fontdata + c * VIDEO_FONT_HEIGHT;
498 for (rows = VIDEO_FONT_HEIGHT, dest = dest0;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000499 rows--; dest += VIDEO_LINE_LEN) {
wdenke55402c2004-03-14 16:51:43 +0000500 u8 bits = *cdat++;
501
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000502 ((u32 *) dest)[0] =
503 SHORTSWAP32((video_font_draw_table16
504 [bits >> 6] & eorx) ^
505 bgx);
506 ((u32 *) dest)[1] =
507 SHORTSWAP32((video_font_draw_table16
508 [bits >> 4 & 3] & eorx) ^
509 bgx);
510 ((u32 *) dest)[2] =
511 SHORTSWAP32((video_font_draw_table16
512 [bits >> 2 & 3] & eorx) ^
513 bgx);
514 ((u32 *) dest)[3] =
515 SHORTSWAP32((video_font_draw_table16
516 [bits & 3] & eorx) ^
517 bgx);
wdenke55402c2004-03-14 16:51:43 +0000518 }
519 dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE;
520 s++;
521 }
522 break;
523
524 case GDF_32BIT_X888RGB:
525 while (count--) {
526 c = *s;
527 cdat = video_fontdata + c * VIDEO_FONT_HEIGHT;
528 for (rows = VIDEO_FONT_HEIGHT, dest = dest0;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000529 rows--; dest += VIDEO_LINE_LEN) {
wdenke55402c2004-03-14 16:51:43 +0000530 u8 bits = *cdat++;
531
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000532 ((u32 *) dest)[0] =
533 SWAP32((video_font_draw_table32
534 [bits >> 4][0] & eorx) ^ bgx);
535 ((u32 *) dest)[1] =
536 SWAP32((video_font_draw_table32
537 [bits >> 4][1] & eorx) ^ bgx);
538 ((u32 *) dest)[2] =
539 SWAP32((video_font_draw_table32
540 [bits >> 4][2] & eorx) ^ bgx);
541 ((u32 *) dest)[3] =
542 SWAP32((video_font_draw_table32
543 [bits >> 4][3] & eorx) ^ bgx);
544 ((u32 *) dest)[4] =
545 SWAP32((video_font_draw_table32
546 [bits & 15][0] & eorx) ^ bgx);
547 ((u32 *) dest)[5] =
548 SWAP32((video_font_draw_table32
549 [bits & 15][1] & eorx) ^ bgx);
550 ((u32 *) dest)[6] =
551 SWAP32((video_font_draw_table32
552 [bits & 15][2] & eorx) ^ bgx);
553 ((u32 *) dest)[7] =
554 SWAP32((video_font_draw_table32
555 [bits & 15][3] & eorx) ^ bgx);
wdenke55402c2004-03-14 16:51:43 +0000556 }
557 dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE;
558 s++;
559 }
560 break;
561
562 case GDF_24BIT_888RGB:
563 while (count--) {
564 c = *s;
565 cdat = video_fontdata + c * VIDEO_FONT_HEIGHT;
566 for (rows = VIDEO_FONT_HEIGHT, dest = dest0;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000567 rows--; dest += VIDEO_LINE_LEN) {
wdenke55402c2004-03-14 16:51:43 +0000568 u8 bits = *cdat++;
569
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000570 ((u32 *) dest)[0] =
571 (video_font_draw_table24[bits >> 4][0]
572 & eorx) ^ bgx;
573 ((u32 *) dest)[1] =
574 (video_font_draw_table24[bits >> 4][1]
575 & eorx) ^ bgx;
576 ((u32 *) dest)[2] =
577 (video_font_draw_table24[bits >> 4][2]
578 & eorx) ^ bgx;
579 ((u32 *) dest)[3] =
580 (video_font_draw_table24[bits & 15][0]
581 & eorx) ^ bgx;
582 ((u32 *) dest)[4] =
583 (video_font_draw_table24[bits & 15][1]
584 & eorx) ^ bgx;
585 ((u32 *) dest)[5] =
586 (video_font_draw_table24[bits & 15][2]
587 & eorx) ^ bgx;
wdenke55402c2004-03-14 16:51:43 +0000588 }
589 dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE;
590 s++;
591 }
592 break;
wdenk57b2d802003-06-27 21:31:46 +0000593 }
wdenkc6097192002-11-03 00:24:07 +0000594}
595
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000596static inline void video_drawstring(int xx, int yy, unsigned char *s)
wdenkc6097192002-11-03 00:24:07 +0000597{
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000598 video_drawchars(xx, yy, s, strlen((char *) s));
wdenkc6097192002-11-03 00:24:07 +0000599}
600
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000601static void video_putchar(int xx, int yy, unsigned char c)
wdenkc6097192002-11-03 00:24:07 +0000602{
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000603 video_drawchars(xx, yy + video_logo_height, &c, 1);
wdenkc6097192002-11-03 00:24:07 +0000604}
605
wdenkc6097192002-11-03 00:24:07 +0000606#if defined(CONFIG_CONSOLE_CURSOR) || defined(CONFIG_VIDEO_SW_CURSOR)
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000607static void video_set_cursor(void)
wdenkc6097192002-11-03 00:24:07 +0000608{
Gabe Black12874de2011-11-30 13:50:50 +0000609 if (cursor_state)
610 console_cursor(0);
611 console_cursor(1);
wdenkc6097192002-11-03 00:24:07 +0000612}
Gabe Black12874de2011-11-30 13:50:50 +0000613
Anatolij Gustschin814d0e12011-12-07 03:58:10 +0000614static void video_invertchar(int xx, int yy)
615{
616 int firstx = xx * VIDEO_PIXEL_SIZE;
617 int lastx = (xx + VIDEO_FONT_WIDTH) * VIDEO_PIXEL_SIZE;
618 int firsty = yy * VIDEO_LINE_LEN;
619 int lasty = (yy + VIDEO_FONT_HEIGHT) * VIDEO_LINE_LEN;
620 int x, y;
621 for (y = firsty; y < lasty; y += VIDEO_LINE_LEN) {
622 for (x = firstx; x < lastx; x++) {
623 u8 *dest = (u8 *)(video_fb_address) + x + y;
624 *dest = ~*dest;
625 }
626 }
627}
Gabe Black12874de2011-11-30 13:50:50 +0000628
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000629void console_cursor(int state)
wdenkc6097192002-11-03 00:24:07 +0000630{
wdenkc6097192002-11-03 00:24:07 +0000631#ifdef CONFIG_CONSOLE_TIME
wdenke55402c2004-03-14 16:51:43 +0000632 struct rtc_time tm;
633 char info[16];
wdenkc6097192002-11-03 00:24:07 +0000634
wdenke55402c2004-03-14 16:51:43 +0000635 /* time update only if cursor is on (faster scroll) */
636 if (state) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000637 rtc_get(&tm);
wdenkc6097192002-11-03 00:24:07 +0000638
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000639 sprintf(info, " %02d:%02d:%02d ", tm.tm_hour, tm.tm_min,
640 tm.tm_sec);
641 video_drawstring(VIDEO_VISIBLE_COLS - 10 * VIDEO_FONT_WIDTH,
642 VIDEO_INFO_Y, (uchar *) info);
wdenkc6097192002-11-03 00:24:07 +0000643
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000644 sprintf(info, "%02d.%02d.%04d", tm.tm_mday, tm.tm_mon,
645 tm.tm_year);
646 video_drawstring(VIDEO_VISIBLE_COLS - 10 * VIDEO_FONT_WIDTH,
647 VIDEO_INFO_Y + 1 * VIDEO_FONT_HEIGHT,
648 (uchar *) info);
wdenke55402c2004-03-14 16:51:43 +0000649 }
wdenkc6097192002-11-03 00:24:07 +0000650#endif
651
Gabe Black12874de2011-11-30 13:50:50 +0000652 if (cursor_state != state) {
653 if (cursor_state) {
654 /* turn off the cursor */
655 video_invertchar(old_col * VIDEO_FONT_WIDTH,
656 old_row * VIDEO_FONT_HEIGHT +
657 video_logo_height);
658 } else {
659 /* turn off the cursor and record where it is */
660 video_invertchar(console_col * VIDEO_FONT_WIDTH,
661 console_row * VIDEO_FONT_HEIGHT +
662 video_logo_height);
663 old_col = console_col;
664 old_row = console_row;
665 }
666 cursor_state = state;
wdenke55402c2004-03-14 16:51:43 +0000667 }
Eric Nelson54142422013-05-06 14:27:28 +0200668 if (cfb_do_flush_cache)
669 flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE);
wdenkc6097192002-11-03 00:24:07 +0000670}
671#endif
672
wdenkc6097192002-11-03 00:24:07 +0000673#ifndef VIDEO_HW_RECTFILL
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000674static void memsetl(int *p, int c, int v)
wdenkc6097192002-11-03 00:24:07 +0000675{
wdenke55402c2004-03-14 16:51:43 +0000676 while (c--)
677 *(p++) = v;
wdenkc6097192002-11-03 00:24:07 +0000678}
679#endif
680
wdenkc6097192002-11-03 00:24:07 +0000681#ifndef VIDEO_HW_BITBLT
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000682static void memcpyl(int *d, int *s, int c)
wdenkc6097192002-11-03 00:24:07 +0000683{
wdenke55402c2004-03-14 16:51:43 +0000684 while (c--)
685 *(d++) = *(s++);
wdenkc6097192002-11-03 00:24:07 +0000686}
687#endif
688
Pali Rohár16658612012-04-28 07:26:44 +0000689static void console_clear_line(int line, int begin, int end)
690{
691#ifdef VIDEO_HW_RECTFILL
692 video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */
693 VIDEO_FONT_WIDTH * begin, /* dest pos x */
694 video_logo_height +
695 VIDEO_FONT_HEIGHT * line, /* dest pos y */
696 VIDEO_FONT_WIDTH * (end - begin + 1), /* fr. width */
697 VIDEO_FONT_HEIGHT, /* frame height */
698 bgx /* fill color */
699 );
700#else
701 if (begin == 0 && (end + 1) == CONSOLE_COLS) {
702 memsetl(CONSOLE_ROW_FIRST +
703 CONSOLE_ROW_SIZE * line, /* offset of row */
704 CONSOLE_ROW_SIZE >> 2, /* length of row */
705 bgx /* fill color */
706 );
707 } else {
708 void *offset;
709 int i, size;
710
711 offset = CONSOLE_ROW_FIRST +
712 CONSOLE_ROW_SIZE * line + /* offset of row */
713 VIDEO_FONT_WIDTH *
714 VIDEO_PIXEL_SIZE * begin; /* offset of col */
715 size = VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE * (end - begin + 1);
716 size >>= 2; /* length to end for memsetl() */
717 /* fill at col offset of i'th line using bgx as fill color */
718 for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
719 memsetl(offset + i * VIDEO_LINE_LEN, size, bgx);
720 }
721#endif
722}
723
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000724static void console_scrollup(void)
wdenkc6097192002-11-03 00:24:07 +0000725{
wdenke55402c2004-03-14 16:51:43 +0000726 /* copy up rows ignoring the first one */
wdenkc6097192002-11-03 00:24:07 +0000727
728#ifdef VIDEO_HW_BITBLT
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000729 video_hw_bitblt(VIDEO_PIXEL_SIZE, /* bytes per pixel */
730 0, /* source pos x */
731 video_logo_height +
732 VIDEO_FONT_HEIGHT, /* source pos y */
733 0, /* dest pos x */
734 video_logo_height, /* dest pos y */
735 VIDEO_VISIBLE_COLS, /* frame width */
736 VIDEO_VISIBLE_ROWS
737 - video_logo_height
738 - VIDEO_FONT_HEIGHT /* frame height */
wdenke55402c2004-03-14 16:51:43 +0000739 );
wdenkc6097192002-11-03 00:24:07 +0000740#else
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000741 memcpyl(CONSOLE_ROW_FIRST, CONSOLE_ROW_SECOND,
742 CONSOLE_SCROLL_SIZE >> 2);
wdenkc6097192002-11-03 00:24:07 +0000743#endif
wdenke55402c2004-03-14 16:51:43 +0000744 /* clear the last one */
Pali Rohár16658612012-04-28 07:26:44 +0000745 console_clear_line(CONSOLE_ROWS - 1, 0, CONSOLE_COLS - 1);
wdenkc6097192002-11-03 00:24:07 +0000746}
747
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000748static void console_back(void)
wdenkc6097192002-11-03 00:24:07 +0000749{
Timur Tabibe0c74e2010-08-27 15:45:47 -0500750 console_col--;
wdenkc6097192002-11-03 00:24:07 +0000751
wdenke55402c2004-03-14 16:51:43 +0000752 if (console_col < 0) {
753 console_col = CONSOLE_COLS - 1;
754 console_row--;
755 if (console_row < 0)
756 console_row = 0;
757 }
wdenkc6097192002-11-03 00:24:07 +0000758}
759
Pali Rohár4a57da32012-10-19 13:30:09 +0000760#ifdef CONFIG_CFB_CONSOLE_ANSI
761
762static void console_clear(void)
763{
764#ifdef VIDEO_HW_RECTFILL
765 video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */
766 0, /* dest pos x */
767 video_logo_height, /* dest pos y */
768 VIDEO_VISIBLE_COLS, /* frame width */
769 VIDEO_VISIBLE_ROWS, /* frame height */
770 bgx /* fill color */
771 );
772#else
773 memsetl(CONSOLE_ROW_FIRST, CONSOLE_SIZE, bgx);
774#endif
775}
776
777static void console_cursor_fix(void)
778{
779 if (console_row < 0)
780 console_row = 0;
781 if (console_row >= CONSOLE_ROWS)
782 console_row = CONSOLE_ROWS - 1;
783 if (console_col < 0)
784 console_col = 0;
785 if (console_col >= CONSOLE_COLS)
786 console_col = CONSOLE_COLS - 1;
787}
788
789static void console_cursor_up(int n)
790{
791 console_row -= n;
792 console_cursor_fix();
793}
794
795static void console_cursor_down(int n)
796{
797 console_row += n;
798 console_cursor_fix();
799}
800
801static void console_cursor_left(int n)
wdenkc6097192002-11-03 00:24:07 +0000802{
Pali Rohár4a57da32012-10-19 13:30:09 +0000803 console_col -= n;
804 console_cursor_fix();
805}
806
807static void console_cursor_right(int n)
808{
809 console_col += n;
810 console_cursor_fix();
811}
812
813static void console_cursor_set_position(int row, int col)
814{
815 if (console_row != -1)
816 console_row = row;
817 if (console_col != -1)
818 console_col = col;
819 console_cursor_fix();
820}
821
822static void console_previousline(int n)
823{
824 /* FIXME: also scroll terminal ? */
825 console_row -= n;
826 console_cursor_fix();
827}
828
829static void console_swap_colors(void)
830{
831 eorx = fgx;
832 fgx = bgx;
833 bgx = eorx;
834 eorx = fgx ^ bgx;
835}
836
837static inline int console_cursor_is_visible(void)
838{
839 return !ansi_cursor_hidden;
840}
841#else
842static inline int console_cursor_is_visible(void)
843{
844 return 1;
845}
846#endif
847
848static void console_newline(int n)
849{
850 console_row += n;
wdenke55402c2004-03-14 16:51:43 +0000851 console_col = 0;
wdenkc6097192002-11-03 00:24:07 +0000852
wdenke55402c2004-03-14 16:51:43 +0000853 /* Check if we need to scroll the terminal */
854 if (console_row >= CONSOLE_ROWS) {
855 /* Scroll everything up */
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000856 console_scrollup();
wdenkc6097192002-11-03 00:24:07 +0000857
wdenke55402c2004-03-14 16:51:43 +0000858 /* Decrement row number */
Pali Rohár4a57da32012-10-19 13:30:09 +0000859 console_row = CONSOLE_ROWS - 1;
wdenke55402c2004-03-14 16:51:43 +0000860 }
wdenkc6097192002-11-03 00:24:07 +0000861}
862
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000863static void console_cr(void)
Anatolij Gustschin938db912008-01-11 02:39:47 +0100864{
Timur Tabibe0c74e2010-08-27 15:45:47 -0500865 console_col = 0;
Anatolij Gustschin938db912008-01-11 02:39:47 +0100866}
867
Pali Rohár4a57da32012-10-19 13:30:09 +0000868static void parse_putc(const char c)
wdenkc6097192002-11-03 00:24:07 +0000869{
Anatolij Gustschin938db912008-01-11 02:39:47 +0100870 static int nl = 1;
871
Pali Rohár4a57da32012-10-19 13:30:09 +0000872 if (console_cursor_is_visible())
873 CURSOR_OFF;
Gabe Black12874de2011-11-30 13:50:50 +0000874
wdenke55402c2004-03-14 16:51:43 +0000875 switch (c) {
Anatolij Gustschin938db912008-01-11 02:39:47 +0100876 case 13: /* back to first column */
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000877 console_cr();
wdenke55402c2004-03-14 16:51:43 +0000878 break;
wdenkc6097192002-11-03 00:24:07 +0000879
wdenke55402c2004-03-14 16:51:43 +0000880 case '\n': /* next line */
Anatolij Gustschin938db912008-01-11 02:39:47 +0100881 if (console_col || (!console_col && nl))
Pali Rohár4a57da32012-10-19 13:30:09 +0000882 console_newline(1);
Anatolij Gustschin938db912008-01-11 02:39:47 +0100883 nl = 1;
wdenke55402c2004-03-14 16:51:43 +0000884 break;
wdenkc6097192002-11-03 00:24:07 +0000885
wdenke55402c2004-03-14 16:51:43 +0000886 case 9: /* tab 8 */
Timur Tabibe0c74e2010-08-27 15:45:47 -0500887 console_col |= 0x0008;
wdenke55402c2004-03-14 16:51:43 +0000888 console_col &= ~0x0007;
wdenkc6097192002-11-03 00:24:07 +0000889
wdenke55402c2004-03-14 16:51:43 +0000890 if (console_col >= CONSOLE_COLS)
Pali Rohár4a57da32012-10-19 13:30:09 +0000891 console_newline(1);
wdenke55402c2004-03-14 16:51:43 +0000892 break;
wdenkc6097192002-11-03 00:24:07 +0000893
wdenke55402c2004-03-14 16:51:43 +0000894 case 8: /* backspace */
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000895 console_back();
wdenke55402c2004-03-14 16:51:43 +0000896 break;
wdenkc6097192002-11-03 00:24:07 +0000897
Pali Rohár9d735b62012-04-28 07:26:47 +0000898 case 7: /* bell */
899 break; /* ignored */
900
wdenke55402c2004-03-14 16:51:43 +0000901 default: /* draw the char */
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +0000902 video_putchar(console_col * VIDEO_FONT_WIDTH,
903 console_row * VIDEO_FONT_HEIGHT, c);
wdenke55402c2004-03-14 16:51:43 +0000904 console_col++;
wdenkc6097192002-11-03 00:24:07 +0000905
wdenke55402c2004-03-14 16:51:43 +0000906 /* check for newline */
Anatolij Gustschin938db912008-01-11 02:39:47 +0100907 if (console_col >= CONSOLE_COLS) {
Pali Rohár4a57da32012-10-19 13:30:09 +0000908 console_newline(1);
Anatolij Gustschin938db912008-01-11 02:39:47 +0100909 nl = 0;
910 }
wdenke55402c2004-03-14 16:51:43 +0000911 }
Pali Rohár4a57da32012-10-19 13:30:09 +0000912
913 if (console_cursor_is_visible())
914 CURSOR_SET;
915}
916
917void video_putc(const char c)
918{
919#ifdef CONFIG_CFB_CONSOLE_ANSI
920 int i;
921
922 if (c == 27) {
923 for (i = 0; i < ansi_buf_size; ++i)
924 parse_putc(ansi_buf[i]);
925 ansi_buf[0] = 27;
926 ansi_buf_size = 1;
927 return;
928 }
929
930 if (ansi_buf_size > 0) {
931 /*
932 * 0 - ESC
933 * 1 - [
934 * 2 - num1
935 * 3 - ..
936 * 4 - ;
937 * 5 - num2
938 * 6 - ..
939 * - cchar
940 */
941 int next = 0;
942
943 int flush = 0;
944 int fail = 0;
945
946 int num1 = 0;
947 int num2 = 0;
948 int cchar = 0;
949
950 ansi_buf[ansi_buf_size++] = c;
951
952 if (ansi_buf_size >= sizeof(ansi_buf))
953 fail = 1;
954
955 for (i = 0; i < ansi_buf_size; ++i) {
956 if (fail)
957 break;
958
959 switch (next) {
960 case 0:
961 if (ansi_buf[i] == 27)
962 next = 1;
963 else
964 fail = 1;
965 break;
966
967 case 1:
968 if (ansi_buf[i] == '[')
969 next = 2;
970 else
971 fail = 1;
972 break;
973
974 case 2:
975 if (ansi_buf[i] >= '0' && ansi_buf[i] <= '9') {
976 num1 = ansi_buf[i]-'0';
977 next = 3;
978 } else if (ansi_buf[i] != '?') {
979 --i;
980 num1 = 1;
981 next = 4;
982 }
983 break;
984
985 case 3:
986 if (ansi_buf[i] >= '0' && ansi_buf[i] <= '9') {
987 num1 *= 10;
988 num1 += ansi_buf[i]-'0';
989 } else {
990 --i;
991 next = 4;
992 }
993 break;
994
995 case 4:
996 if (ansi_buf[i] != ';') {
997 --i;
998 next = 7;
999 } else
1000 next = 5;
1001 break;
1002
1003 case 5:
1004 if (ansi_buf[i] >= '0' && ansi_buf[i] <= '9') {
1005 num2 = ansi_buf[i]-'0';
1006 next = 6;
1007 } else
1008 fail = 1;
1009 break;
1010
1011 case 6:
1012 if (ansi_buf[i] >= '0' && ansi_buf[i] <= '9') {
1013 num2 *= 10;
1014 num2 += ansi_buf[i]-'0';
1015 } else {
1016 --i;
1017 next = 7;
1018 }
1019 break;
1020
1021 case 7:
1022 if ((ansi_buf[i] >= 'A' && ansi_buf[i] <= 'H')
1023 || ansi_buf[i] == 'J'
1024 || ansi_buf[i] == 'K'
1025 || ansi_buf[i] == 'h'
1026 || ansi_buf[i] == 'l'
1027 || ansi_buf[i] == 'm') {
1028 cchar = ansi_buf[i];
1029 flush = 1;
1030 } else
1031 fail = 1;
1032 break;
1033 }
1034 }
1035
1036 if (fail) {
1037 for (i = 0; i < ansi_buf_size; ++i)
1038 parse_putc(ansi_buf[i]);
1039 ansi_buf_size = 0;
1040 return;
1041 }
1042
1043 if (flush) {
1044 if (!ansi_cursor_hidden)
1045 CURSOR_OFF;
1046 ansi_buf_size = 0;
1047 switch (cchar) {
1048 case 'A':
1049 /* move cursor num1 rows up */
1050 console_cursor_up(num1);
1051 break;
1052 case 'B':
1053 /* move cursor num1 rows down */
1054 console_cursor_down(num1);
1055 break;
1056 case 'C':
1057 /* move cursor num1 columns forward */
1058 console_cursor_right(num1);
1059 break;
1060 case 'D':
1061 /* move cursor num1 columns back */
1062 console_cursor_left(num1);
1063 break;
1064 case 'E':
1065 /* move cursor num1 rows up at begin of row */
1066 console_previousline(num1);
1067 break;
1068 case 'F':
1069 /* move cursor num1 rows down at begin of row */
1070 console_newline(num1);
1071 break;
1072 case 'G':
1073 /* move cursor to column num1 */
1074 console_cursor_set_position(-1, num1-1);
1075 break;
1076 case 'H':
1077 /* move cursor to row num1, column num2 */
1078 console_cursor_set_position(num1-1, num2-1);
1079 break;
1080 case 'J':
1081 /* clear console and move cursor to 0, 0 */
1082 console_clear();
1083 console_cursor_set_position(0, 0);
1084 break;
1085 case 'K':
1086 /* clear line */
1087 if (num1 == 0)
1088 console_clear_line(console_row,
1089 console_col,
1090 CONSOLE_COLS-1);
1091 else if (num1 == 1)
1092 console_clear_line(console_row,
1093 0, console_col);
1094 else
1095 console_clear_line(console_row,
1096 0, CONSOLE_COLS-1);
1097 break;
1098 case 'h':
1099 ansi_cursor_hidden = 0;
1100 break;
1101 case 'l':
1102 ansi_cursor_hidden = 1;
1103 break;
1104 case 'm':
1105 if (num1 == 0) { /* reset swapped colors */
1106 if (ansi_colors_need_revert) {
1107 console_swap_colors();
1108 ansi_colors_need_revert = 0;
1109 }
1110 } else if (num1 == 7) { /* once swap colors */
1111 if (!ansi_colors_need_revert) {
1112 console_swap_colors();
1113 ansi_colors_need_revert = 1;
1114 }
1115 }
1116 break;
1117 }
1118 if (!ansi_cursor_hidden)
1119 CURSOR_SET;
1120 }
1121 } else {
1122 parse_putc(c);
1123 }
1124#else
1125 parse_putc(c);
1126#endif
Eric Nelson54142422013-05-06 14:27:28 +02001127 if (cfb_do_flush_cache)
1128 flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE);
Timur Tabibe0c74e2010-08-27 15:45:47 -05001129}
wdenkc6097192002-11-03 00:24:07 +00001130
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001131void video_puts(const char *s)
wdenkc6097192002-11-03 00:24:07 +00001132{
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001133 int count = strlen(s);
wdenke55402c2004-03-14 16:51:43 +00001134
1135 while (count--)
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001136 video_putc(*s++);
wdenke55402c2004-03-14 16:51:43 +00001137}
1138
Anatolij Gustschina043c342010-05-01 22:21:09 +02001139/*
1140 * Do not enforce drivers (or board code) to provide empty
1141 * video_set_lut() if they do not support 8 bpp format.
1142 * Implement weak default function instead.
1143 */
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001144void __video_set_lut(unsigned int index, unsigned char r,
1145 unsigned char g, unsigned char b)
Anatolij Gustschina043c342010-05-01 22:21:09 +02001146{
1147}
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001148
1149void video_set_lut(unsigned int, unsigned char, unsigned char, unsigned char)
1150 __attribute__ ((weak, alias("__video_set_lut")));
Anatolij Gustschina043c342010-05-01 22:21:09 +02001151
Jon Loeligerb1d408a2007-07-09 17:30:01 -05001152#if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN)
wdenke55402c2004-03-14 16:51:43 +00001153
1154#define FILL_8BIT_332RGB(r,g,b) { \
1155 *fb = ((r>>5)<<5) | ((g>>5)<<2) | (b>>6); \
1156 fb ++; \
1157}
1158
1159#define FILL_15BIT_555RGB(r,g,b) { \
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001160 *(unsigned short *)fb = \
1161 SWAP16((unsigned short)(((r>>3)<<10) | \
1162 ((g>>3)<<5) | \
1163 (b>>3))); \
wdenke55402c2004-03-14 16:51:43 +00001164 fb += 2; \
1165}
1166
1167#define FILL_16BIT_565RGB(r,g,b) { \
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001168 *(unsigned short *)fb = \
1169 SWAP16((unsigned short)((((r)>>3)<<11)| \
1170 (((g)>>2)<<5) | \
1171 ((b)>>3))); \
wdenke55402c2004-03-14 16:51:43 +00001172 fb += 2; \
1173}
1174
1175#define FILL_32BIT_X888RGB(r,g,b) { \
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001176 *(unsigned long *)fb = \
1177 SWAP32((unsigned long)(((r<<16) | \
1178 (g<<8) | \
1179 b))); \
wdenke55402c2004-03-14 16:51:43 +00001180 fb += 4; \
1181}
1182
1183#ifdef VIDEO_FB_LITTLE_ENDIAN
1184#define FILL_24BIT_888RGB(r,g,b) { \
1185 fb[0] = b; \
1186 fb[1] = g; \
1187 fb[2] = r; \
1188 fb += 3; \
1189}
1190#else
1191#define FILL_24BIT_888RGB(r,g,b) { \
1192 fb[0] = r; \
1193 fb[1] = g; \
1194 fb[2] = b; \
1195 fb += 3; \
1196}
1197#endif
1198
Anatolij Gustschin18b80362008-08-08 18:00:40 +02001199#if defined(VIDEO_FB_16BPP_PIXEL_SWAP)
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001200static inline void fill_555rgb_pswap(uchar *fb, int x, u8 r, u8 g, u8 b)
Anatolij Gustschin18b80362008-08-08 18:00:40 +02001201{
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001202 ushort *dst = (ushort *) fb;
1203 ushort color = (ushort) (((r >> 3) << 10) |
1204 ((g >> 3) << 5) |
1205 (b >> 3));
Anatolij Gustschin18b80362008-08-08 18:00:40 +02001206 if (x & 1)
1207 *(--dst) = color;
1208 else
1209 *(++dst) = color;
1210}
1211#endif
wdenke55402c2004-03-14 16:51:43 +00001212
1213/*
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001214 * RLE8 bitmap support
1215 */
1216
1217#ifdef CONFIG_VIDEO_BMP_RLE8
1218/* Pre-calculated color table entry */
1219struct palette {
1220 union {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001221 unsigned short w; /* word */
1222 unsigned int dw; /* double word */
1223 } ce; /* color entry */
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001224};
1225
1226/*
1227 * Helper to draw encoded/unencoded run.
1228 */
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001229static void draw_bitmap(uchar **fb, uchar *bm, struct palette *p,
1230 int cnt, int enc)
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001231{
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001232 ulong addr = (ulong) *fb;
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001233 int *off;
1234 int enc_off = 1;
1235 int i;
1236
1237 /*
1238 * Setup offset of the color index in the bitmap.
1239 * Color index of encoded run is at offset 1.
1240 */
1241 off = enc ? &enc_off : &i;
1242
1243 switch (VIDEO_DATA_FORMAT) {
1244 case GDF__8BIT_INDEX:
1245 for (i = 0; i < cnt; i++)
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001246 *(unsigned char *) addr++ = bm[*off];
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001247 break;
1248 case GDF_15BIT_555RGB:
1249 case GDF_16BIT_565RGB:
1250 /* differences handled while pre-calculating palette */
1251 for (i = 0; i < cnt; i++) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001252 *(unsigned short *) addr = p[bm[*off]].ce.w;
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001253 addr += 2;
1254 }
1255 break;
1256 case GDF_32BIT_X888RGB:
1257 for (i = 0; i < cnt; i++) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001258 *(unsigned long *) addr = p[bm[*off]].ce.dw;
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001259 addr += 4;
1260 }
1261 break;
1262 }
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001263 *fb = (uchar *) addr; /* return modified address */
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001264}
1265
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001266static int display_rle8_bitmap(bmp_image_t *img, int xoff, int yoff,
1267 int width, int height)
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001268{
1269 unsigned char *bm;
1270 unsigned char *fbp;
1271 unsigned int cnt, runlen;
1272 int decode = 1;
1273 int x, y, bpp, i, ncolors;
1274 struct palette p[256];
1275 bmp_color_table_entry_t cte;
1276 int green_shift, red_off;
Anatolij Gustschince5f8df2011-02-21 21:33:29 +01001277 int limit = VIDEO_COLS * VIDEO_ROWS;
1278 int pixels = 0;
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001279
1280 x = 0;
1281 y = __le32_to_cpu(img->header.height) - 1;
1282 ncolors = __le32_to_cpu(img->header.colors_used);
1283 bpp = VIDEO_PIXEL_SIZE;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001284 fbp = (unsigned char *) ((unsigned int) video_fb_address +
1285 (((y + yoff) * VIDEO_COLS) + xoff) * bpp);
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001286
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001287 bm = (uchar *) img + __le32_to_cpu(img->header.data_offset);
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001288
1289 /* pre-calculate and setup palette */
1290 switch (VIDEO_DATA_FORMAT) {
1291 case GDF__8BIT_INDEX:
1292 for (i = 0; i < ncolors; i++) {
1293 cte = img->color_table[i];
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001294 video_set_lut(i, cte.red, cte.green, cte.blue);
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001295 }
1296 break;
1297 case GDF_15BIT_555RGB:
1298 case GDF_16BIT_565RGB:
1299 if (VIDEO_DATA_FORMAT == GDF_15BIT_555RGB) {
1300 green_shift = 3;
1301 red_off = 10;
1302 } else {
1303 green_shift = 2;
1304 red_off = 11;
1305 }
1306 for (i = 0; i < ncolors; i++) {
1307 cte = img->color_table[i];
1308 p[i].ce.w = SWAP16((unsigned short)
1309 (((cte.red >> 3) << red_off) |
1310 ((cte.green >> green_shift) << 5) |
1311 cte.blue >> 3));
1312 }
1313 break;
1314 case GDF_32BIT_X888RGB:
1315 for (i = 0; i < ncolors; i++) {
1316 cte = img->color_table[i];
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001317 p[i].ce.dw = SWAP32((cte.red << 16) |
1318 (cte.green << 8) |
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001319 cte.blue);
1320 }
1321 break;
1322 default:
1323 printf("RLE Bitmap unsupported in video mode 0x%x\n",
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001324 VIDEO_DATA_FORMAT);
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001325 return -1;
1326 }
1327
1328 while (decode) {
1329 switch (bm[0]) {
1330 case 0:
1331 switch (bm[1]) {
1332 case 0:
1333 /* scan line end marker */
1334 bm += 2;
1335 x = 0;
1336 y--;
1337 fbp = (unsigned char *)
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001338 ((unsigned int) video_fb_address +
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001339 (((y + yoff) * VIDEO_COLS) +
1340 xoff) * bpp);
1341 continue;
1342 case 1:
1343 /* end of bitmap data marker */
1344 decode = 0;
1345 break;
1346 case 2:
1347 /* run offset marker */
1348 x += bm[2];
1349 y -= bm[3];
1350 fbp = (unsigned char *)
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001351 ((unsigned int) video_fb_address +
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001352 (((y + yoff) * VIDEO_COLS) +
1353 x + xoff) * bpp);
1354 bm += 4;
1355 break;
1356 default:
1357 /* unencoded run */
1358 cnt = bm[1];
1359 runlen = cnt;
Anatolij Gustschince5f8df2011-02-21 21:33:29 +01001360 pixels += cnt;
1361 if (pixels > limit)
1362 goto error;
1363
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001364 bm += 2;
1365 if (y < height) {
1366 if (x >= width) {
1367 x += runlen;
1368 goto next_run;
1369 }
1370 if (x + runlen > width)
1371 cnt = width - x;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001372 draw_bitmap(&fbp, bm, p, cnt, 0);
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001373 x += runlen;
1374 }
1375next_run:
1376 bm += runlen;
1377 if (runlen & 1)
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001378 bm++; /* 0 padding if length is odd */
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001379 }
1380 break;
1381 default:
1382 /* encoded run */
Anatolij Gustschince5f8df2011-02-21 21:33:29 +01001383 cnt = bm[0];
1384 runlen = cnt;
1385 pixels += cnt;
1386 if (pixels > limit)
1387 goto error;
1388
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001389 if (y < height) { /* only draw into visible area */
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001390 if (x >= width) {
1391 x += runlen;
1392 bm += 2;
1393 continue;
1394 }
1395 if (x + runlen > width)
1396 cnt = width - x;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001397 draw_bitmap(&fbp, bm, p, cnt, 1);
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001398 x += runlen;
1399 }
1400 bm += 2;
1401 break;
1402 }
1403 }
1404 return 0;
Anatolij Gustschince5f8df2011-02-21 21:33:29 +01001405error:
1406 printf("Error: Too much encoded pixel data, validate your bitmap\n");
1407 return -1;
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001408}
1409#endif
1410
1411/*
wdenke55402c2004-03-14 16:51:43 +00001412 * Display the BMP file located at address bmp_image.
wdenke55402c2004-03-14 16:51:43 +00001413 */
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001414int video_display_bitmap(ulong bmp_image, int x, int y)
wdenke55402c2004-03-14 16:51:43 +00001415{
1416 ushort xcount, ycount;
1417 uchar *fb;
1418 bmp_image_t *bmp = (bmp_image_t *) bmp_image;
1419 uchar *bmap;
1420 ushort padded_line;
1421 unsigned long width, height, bpp;
1422 unsigned colors;
1423 unsigned long compression;
1424 bmp_color_table_entry_t cte;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001425
Stefan Roesed9d97742005-09-22 09:04:17 +02001426#ifdef CONFIG_VIDEO_BMP_GZIP
1427 unsigned char *dst = NULL;
1428 ulong len;
1429#endif
wdenkc6097192002-11-03 00:24:07 +00001430
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001431 WATCHDOG_RESET();
wdenke55402c2004-03-14 16:51:43 +00001432
1433 if (!((bmp->header.signature[0] == 'B') &&
1434 (bmp->header.signature[1] == 'M'))) {
Stefan Roesed9d97742005-09-22 09:04:17 +02001435
1436#ifdef CONFIG_VIDEO_BMP_GZIP
1437 /*
1438 * Could be a gzipped bmp image, try to decrompress...
1439 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +02001440 len = CONFIG_SYS_VIDEO_LOGO_MAX_SIZE;
1441 dst = malloc(CONFIG_SYS_VIDEO_LOGO_MAX_SIZE);
Stefan Roese13b93692005-10-08 10:19:07 +02001442 if (dst == NULL) {
1443 printf("Error: malloc in gunzip failed!\n");
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001444 return 1;
Stefan Roese13b93692005-10-08 10:19:07 +02001445 }
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001446 if (gunzip(dst, CONFIG_SYS_VIDEO_LOGO_MAX_SIZE,
1447 (uchar *) bmp_image,
1448 &len) != 0) {
1449 printf("Error: no valid bmp or bmp.gz image at %lx\n",
1450 bmp_image);
Stefan Roesed9d97742005-09-22 09:04:17 +02001451 free(dst);
1452 return 1;
1453 }
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +02001454 if (len == CONFIG_SYS_VIDEO_LOGO_MAX_SIZE) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001455 printf("Image could be truncated "
1456 "(increase CONFIG_SYS_VIDEO_LOGO_MAX_SIZE)!\n");
Stefan Roese13b93692005-10-08 10:19:07 +02001457 }
Stefan Roesed9d97742005-09-22 09:04:17 +02001458
1459 /*
1460 * Set addr to decompressed image
1461 */
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001462 bmp = (bmp_image_t *) dst;
Stefan Roesed9d97742005-09-22 09:04:17 +02001463
1464 if (!((bmp->header.signature[0] == 'B') &&
1465 (bmp->header.signature[1] == 'M'))) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001466 printf("Error: no valid bmp.gz image at %lx\n",
1467 bmp_image);
Matthias Fuchsa7c5a592008-04-21 11:19:04 +02001468 free(dst);
Stefan Roesed9d97742005-09-22 09:04:17 +02001469 return 1;
1470 }
1471#else
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001472 printf("Error: no valid bmp image at %lx\n", bmp_image);
wdenke55402c2004-03-14 16:51:43 +00001473 return 1;
Stefan Roesed9d97742005-09-22 09:04:17 +02001474#endif /* CONFIG_VIDEO_BMP_GZIP */
wdenke55402c2004-03-14 16:51:43 +00001475 }
1476
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001477 width = le32_to_cpu(bmp->header.width);
1478 height = le32_to_cpu(bmp->header.height);
1479 bpp = le16_to_cpu(bmp->header.bit_count);
1480 colors = le32_to_cpu(bmp->header.colors_used);
1481 compression = le32_to_cpu(bmp->header.compression);
wdenke55402c2004-03-14 16:51:43 +00001482
Marek Vasut2eb9a492011-10-21 14:17:04 +00001483 debug("Display-bmp: %ld x %ld with %d colors\n",
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001484 width, height, colors);
wdenke55402c2004-03-14 16:51:43 +00001485
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001486 if (compression != BMP_BI_RGB
1487#ifdef CONFIG_VIDEO_BMP_RLE8
1488 && compression != BMP_BI_RLE8
1489#endif
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001490 ) {
1491 printf("Error: compression type %ld not supported\n",
1492 compression);
Matthias Fuchsa7c5a592008-04-21 11:19:04 +02001493#ifdef CONFIG_VIDEO_BMP_GZIP
1494 if (dst)
1495 free(dst);
1496#endif
wdenke55402c2004-03-14 16:51:43 +00001497 return 1;
1498 }
1499
1500 padded_line = (((width * bpp + 7) / 8) + 3) & ~0x3;
1501
Matthias Weisser53884182009-07-09 16:07:30 +02001502#ifdef CONFIG_SPLASH_SCREEN_ALIGN
1503 if (x == BMP_ALIGN_CENTER)
1504 x = max(0, (VIDEO_VISIBLE_COLS - width) / 2);
1505 else if (x < 0)
1506 x = max(0, VIDEO_VISIBLE_COLS - width + x + 1);
1507
1508 if (y == BMP_ALIGN_CENTER)
1509 y = max(0, (VIDEO_VISIBLE_ROWS - height) / 2);
1510 else if (y < 0)
1511 y = max(0, VIDEO_VISIBLE_ROWS - height + y + 1);
1512#endif /* CONFIG_SPLASH_SCREEN_ALIGN */
1513
Matthias Weisser5e5ed762013-02-15 03:35:12 +00001514 /*
1515 * Just ignore elements which are completely beyond screen
1516 * dimensions.
1517 */
1518 if ((x >= VIDEO_VISIBLE_COLS) || (y >= VIDEO_VISIBLE_ROWS))
1519 return 0;
1520
wdenke55402c2004-03-14 16:51:43 +00001521 if ((x + width) > VIDEO_VISIBLE_COLS)
1522 width = VIDEO_VISIBLE_COLS - x;
1523 if ((y + height) > VIDEO_VISIBLE_ROWS)
1524 height = VIDEO_VISIBLE_ROWS - y;
1525
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001526 bmap = (uchar *) bmp + le32_to_cpu(bmp->header.data_offset);
wdenke55402c2004-03-14 16:51:43 +00001527 fb = (uchar *) (video_fb_address +
1528 ((y + height - 1) * VIDEO_COLS * VIDEO_PIXEL_SIZE) +
1529 x * VIDEO_PIXEL_SIZE);
1530
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001531#ifdef CONFIG_VIDEO_BMP_RLE8
1532 if (compression == BMP_BI_RLE8) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001533 return display_rle8_bitmap(bmp, x, y, width, height);
Anatolij Gustschin6b4e4fc2010-03-15 14:50:25 +01001534 }
1535#endif
1536
Timur Tabi0fce9922010-08-23 16:58:00 -05001537 /* We handle only 4, 8, or 24 bpp bitmaps */
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001538 switch (le16_to_cpu(bmp->header.bit_count)) {
Timur Tabi0fce9922010-08-23 16:58:00 -05001539 case 4:
1540 padded_line -= width / 2;
1541 ycount = height;
1542
1543 switch (VIDEO_DATA_FORMAT) {
1544 case GDF_32BIT_X888RGB:
1545 while (ycount--) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001546 WATCHDOG_RESET();
Timur Tabi0fce9922010-08-23 16:58:00 -05001547 /*
1548 * Don't assume that 'width' is an
1549 * even number
1550 */
1551 for (xcount = 0; xcount < width; xcount++) {
1552 uchar idx;
1553
1554 if (xcount & 1) {
1555 idx = *bmap & 0xF;
1556 bmap++;
1557 } else
1558 idx = *bmap >> 4;
1559 cte = bmp->color_table[idx];
1560 FILL_32BIT_X888RGB(cte.red, cte.green,
1561 cte.blue);
1562 }
1563 bmap += padded_line;
1564 fb -= (VIDEO_VISIBLE_COLS + width) *
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001565 VIDEO_PIXEL_SIZE;
Timur Tabi0fce9922010-08-23 16:58:00 -05001566 }
1567 break;
1568 default:
1569 puts("4bpp bitmap unsupported with current "
1570 "video mode\n");
1571 break;
1572 }
1573 break;
1574
wdenke55402c2004-03-14 16:51:43 +00001575 case 8:
1576 padded_line -= width;
1577 if (VIDEO_DATA_FORMAT == GDF__8BIT_INDEX) {
Anatolij Gustschin794b25c2010-06-19 20:41:56 +02001578 /* Copy colormap */
wdenke55402c2004-03-14 16:51:43 +00001579 for (xcount = 0; xcount < colors; ++xcount) {
1580 cte = bmp->color_table[xcount];
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001581 video_set_lut(xcount, cte.red, cte.green,
1582 cte.blue);
wdenke55402c2004-03-14 16:51:43 +00001583 }
1584 }
1585 ycount = height;
1586 switch (VIDEO_DATA_FORMAT) {
1587 case GDF__8BIT_INDEX:
1588 while (ycount--) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001589 WATCHDOG_RESET();
wdenke55402c2004-03-14 16:51:43 +00001590 xcount = width;
1591 while (xcount--) {
1592 *fb++ = *bmap++;
1593 }
1594 bmap += padded_line;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001595 fb -= (VIDEO_VISIBLE_COLS + width) *
1596 VIDEO_PIXEL_SIZE;
wdenke55402c2004-03-14 16:51:43 +00001597 }
1598 break;
1599 case GDF__8BIT_332RGB:
1600 while (ycount--) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001601 WATCHDOG_RESET();
wdenke55402c2004-03-14 16:51:43 +00001602 xcount = width;
1603 while (xcount--) {
1604 cte = bmp->color_table[*bmap++];
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001605 FILL_8BIT_332RGB(cte.red, cte.green,
1606 cte.blue);
wdenke55402c2004-03-14 16:51:43 +00001607 }
1608 bmap += padded_line;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001609 fb -= (VIDEO_VISIBLE_COLS + width) *
1610 VIDEO_PIXEL_SIZE;
wdenke55402c2004-03-14 16:51:43 +00001611 }
1612 break;
1613 case GDF_15BIT_555RGB:
1614 while (ycount--) {
Anatolij Gustschin18b80362008-08-08 18:00:40 +02001615#if defined(VIDEO_FB_16BPP_PIXEL_SWAP)
1616 int xpos = x;
1617#endif
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001618 WATCHDOG_RESET();
wdenke55402c2004-03-14 16:51:43 +00001619 xcount = width;
1620 while (xcount--) {
1621 cte = bmp->color_table[*bmap++];
Andrew Dyer5601c612008-08-29 12:30:39 -05001622#if defined(VIDEO_FB_16BPP_PIXEL_SWAP)
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001623 fill_555rgb_pswap(fb, xpos++, cte.red,
1624 cte.green,
1625 cte.blue);
Anatolij Gustschin18b80362008-08-08 18:00:40 +02001626 fb += 2;
Andrew Dyer5601c612008-08-29 12:30:39 -05001627#else
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001628 FILL_15BIT_555RGB(cte.red, cte.green,
1629 cte.blue);
Anatolij Gustschin18b80362008-08-08 18:00:40 +02001630#endif
wdenke55402c2004-03-14 16:51:43 +00001631 }
1632 bmap += padded_line;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001633 fb -= (VIDEO_VISIBLE_COLS + width) *
1634 VIDEO_PIXEL_SIZE;
wdenke55402c2004-03-14 16:51:43 +00001635 }
1636 break;
1637 case GDF_16BIT_565RGB:
1638 while (ycount--) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001639 WATCHDOG_RESET();
wdenke55402c2004-03-14 16:51:43 +00001640 xcount = width;
1641 while (xcount--) {
1642 cte = bmp->color_table[*bmap++];
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001643 FILL_16BIT_565RGB(cte.red, cte.green,
1644 cte.blue);
wdenke55402c2004-03-14 16:51:43 +00001645 }
1646 bmap += padded_line;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001647 fb -= (VIDEO_VISIBLE_COLS + width) *
1648 VIDEO_PIXEL_SIZE;
wdenke55402c2004-03-14 16:51:43 +00001649 }
1650 break;
1651 case GDF_32BIT_X888RGB:
1652 while (ycount--) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001653 WATCHDOG_RESET();
wdenke55402c2004-03-14 16:51:43 +00001654 xcount = width;
1655 while (xcount--) {
1656 cte = bmp->color_table[*bmap++];
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001657 FILL_32BIT_X888RGB(cte.red, cte.green,
1658 cte.blue);
wdenke55402c2004-03-14 16:51:43 +00001659 }
1660 bmap += padded_line;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001661 fb -= (VIDEO_VISIBLE_COLS + width) *
1662 VIDEO_PIXEL_SIZE;
wdenke55402c2004-03-14 16:51:43 +00001663 }
1664 break;
1665 case GDF_24BIT_888RGB:
1666 while (ycount--) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001667 WATCHDOG_RESET();
wdenke55402c2004-03-14 16:51:43 +00001668 xcount = width;
1669 while (xcount--) {
1670 cte = bmp->color_table[*bmap++];
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001671 FILL_24BIT_888RGB(cte.red, cte.green,
1672 cte.blue);
wdenke55402c2004-03-14 16:51:43 +00001673 }
1674 bmap += padded_line;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001675 fb -= (VIDEO_VISIBLE_COLS + width) *
1676 VIDEO_PIXEL_SIZE;
wdenke55402c2004-03-14 16:51:43 +00001677 }
1678 break;
1679 }
1680 break;
1681 case 24:
1682 padded_line -= 3 * width;
1683 ycount = height;
1684 switch (VIDEO_DATA_FORMAT) {
1685 case GDF__8BIT_332RGB:
1686 while (ycount--) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001687 WATCHDOG_RESET();
wdenke55402c2004-03-14 16:51:43 +00001688 xcount = width;
1689 while (xcount--) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001690 FILL_8BIT_332RGB(bmap[2], bmap[1],
1691 bmap[0]);
wdenke55402c2004-03-14 16:51:43 +00001692 bmap += 3;
1693 }
1694 bmap += padded_line;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001695 fb -= (VIDEO_VISIBLE_COLS + width) *
1696 VIDEO_PIXEL_SIZE;
wdenke55402c2004-03-14 16:51:43 +00001697 }
1698 break;
1699 case GDF_15BIT_555RGB:
1700 while (ycount--) {
Anatolij Gustschin18b80362008-08-08 18:00:40 +02001701#if defined(VIDEO_FB_16BPP_PIXEL_SWAP)
1702 int xpos = x;
1703#endif
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001704 WATCHDOG_RESET();
wdenke55402c2004-03-14 16:51:43 +00001705 xcount = width;
1706 while (xcount--) {
Andrew Dyer5601c612008-08-29 12:30:39 -05001707#if defined(VIDEO_FB_16BPP_PIXEL_SWAP)
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001708 fill_555rgb_pswap(fb, xpos++, bmap[2],
1709 bmap[1], bmap[0]);
Anatolij Gustschin18b80362008-08-08 18:00:40 +02001710 fb += 2;
Andrew Dyer5601c612008-08-29 12:30:39 -05001711#else
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001712 FILL_15BIT_555RGB(bmap[2], bmap[1],
1713 bmap[0]);
Anatolij Gustschin18b80362008-08-08 18:00:40 +02001714#endif
wdenke55402c2004-03-14 16:51:43 +00001715 bmap += 3;
1716 }
1717 bmap += padded_line;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001718 fb -= (VIDEO_VISIBLE_COLS + width) *
1719 VIDEO_PIXEL_SIZE;
wdenke55402c2004-03-14 16:51:43 +00001720 }
1721 break;
1722 case GDF_16BIT_565RGB:
1723 while (ycount--) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001724 WATCHDOG_RESET();
wdenke55402c2004-03-14 16:51:43 +00001725 xcount = width;
1726 while (xcount--) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001727 FILL_16BIT_565RGB(bmap[2], bmap[1],
1728 bmap[0]);
wdenke55402c2004-03-14 16:51:43 +00001729 bmap += 3;
1730 }
1731 bmap += padded_line;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001732 fb -= (VIDEO_VISIBLE_COLS + width) *
1733 VIDEO_PIXEL_SIZE;
wdenke55402c2004-03-14 16:51:43 +00001734 }
1735 break;
1736 case GDF_32BIT_X888RGB:
1737 while (ycount--) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001738 WATCHDOG_RESET();
wdenke55402c2004-03-14 16:51:43 +00001739 xcount = width;
1740 while (xcount--) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001741 FILL_32BIT_X888RGB(bmap[2], bmap[1],
1742 bmap[0]);
wdenke55402c2004-03-14 16:51:43 +00001743 bmap += 3;
1744 }
1745 bmap += padded_line;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001746 fb -= (VIDEO_VISIBLE_COLS + width) *
1747 VIDEO_PIXEL_SIZE;
wdenke55402c2004-03-14 16:51:43 +00001748 }
1749 break;
1750 case GDF_24BIT_888RGB:
1751 while (ycount--) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001752 WATCHDOG_RESET();
wdenke55402c2004-03-14 16:51:43 +00001753 xcount = width;
1754 while (xcount--) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001755 FILL_24BIT_888RGB(bmap[2], bmap[1],
1756 bmap[0]);
wdenke55402c2004-03-14 16:51:43 +00001757 bmap += 3;
1758 }
1759 bmap += padded_line;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001760 fb -= (VIDEO_VISIBLE_COLS + width) *
1761 VIDEO_PIXEL_SIZE;
wdenke55402c2004-03-14 16:51:43 +00001762 }
1763 break;
1764 default:
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001765 printf("Error: 24 bits/pixel bitmap incompatible "
1766 "with current video mode\n");
wdenke55402c2004-03-14 16:51:43 +00001767 break;
1768 }
1769 break;
1770 default:
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001771 printf("Error: %d bit/pixel bitmaps not supported by U-Boot\n",
1772 le16_to_cpu(bmp->header.bit_count));
wdenke55402c2004-03-14 16:51:43 +00001773 break;
1774 }
Stefan Roesed9d97742005-09-22 09:04:17 +02001775
1776#ifdef CONFIG_VIDEO_BMP_GZIP
1777 if (dst) {
1778 free(dst);
1779 }
1780#endif
1781
Eric Nelson54142422013-05-06 14:27:28 +02001782 if (cfb_do_flush_cache)
1783 flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE);
wdenke55402c2004-03-14 16:51:43 +00001784 return (0);
wdenkc6097192002-11-03 00:24:07 +00001785}
Jon Loeligerb1d408a2007-07-09 17:30:01 -05001786#endif
wdenkc6097192002-11-03 00:24:07 +00001787
wdenkc6097192002-11-03 00:24:07 +00001788
1789#ifdef CONFIG_VIDEO_LOGO
Bastian Rupperta13e81f2012-09-13 22:29:01 +00001790static int video_logo_xpos;
1791static int video_logo_ypos;
1792
Bastian Ruppertd5932182012-09-13 22:29:02 +00001793static void plot_logo_or_black(void *screen, int width, int x, int y, \
1794 int black);
1795
1796static void logo_plot(void *screen, int width, int x, int y)
1797{
1798 plot_logo_or_black(screen, width, x, y, 0);
1799}
1800
1801static void logo_black(void)
1802{
1803 plot_logo_or_black(video_fb_address, \
1804 VIDEO_COLS, \
1805 video_logo_xpos, \
1806 video_logo_ypos, \
1807 1);
1808}
1809
1810static int do_clrlogo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
1811{
1812 if (argc != 1)
1813 return cmd_usage(cmdtp);
1814
1815 logo_black();
1816 return 0;
1817}
1818
1819U_BOOT_CMD(
1820 clrlogo, 1, 0, do_clrlogo,
1821 "fill the boot logo area with black",
1822 " "
1823 );
1824
1825static void plot_logo_or_black(void *screen, int width, int x, int y, int black)
wdenkc6097192002-11-03 00:24:07 +00001826{
wdenk9dd2b882002-12-03 21:28:10 +00001827
wdenke55402c2004-03-14 16:51:43 +00001828 int xcount, i;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001829 int skip = (width - VIDEO_LOGO_WIDTH) * VIDEO_PIXEL_SIZE;
Matthias Weisser76d70862010-01-12 12:06:31 +01001830 int ycount = video_logo_height;
wdenke55402c2004-03-14 16:51:43 +00001831 unsigned char r, g, b, *logo_red, *logo_blue, *logo_green;
1832 unsigned char *source;
Bastian Rupperta13e81f2012-09-13 22:29:01 +00001833 unsigned char *dest;
1834
1835#ifdef CONFIG_SPLASH_SCREEN_ALIGN
1836 if (x == BMP_ALIGN_CENTER)
1837 x = max(0, (VIDEO_VISIBLE_COLS - VIDEO_LOGO_WIDTH) / 2);
1838 else if (x < 0)
1839 x = max(0, VIDEO_VISIBLE_COLS - VIDEO_LOGO_WIDTH + x + 1);
1840
1841 if (y == BMP_ALIGN_CENTER)
1842 y = max(0, (VIDEO_VISIBLE_ROWS - VIDEO_LOGO_HEIGHT) / 2);
1843 else if (y < 0)
1844 y = max(0, VIDEO_VISIBLE_ROWS - VIDEO_LOGO_HEIGHT + y + 1);
1845#endif /* CONFIG_SPLASH_SCREEN_ALIGN */
1846
1847 dest = (unsigned char *)screen + (y * width + x) * VIDEO_PIXEL_SIZE;
wdenkc6097192002-11-03 00:24:07 +00001848
wdenk9dd2b882002-12-03 21:28:10 +00001849#ifdef CONFIG_VIDEO_BMP_LOGO
wdenke55402c2004-03-14 16:51:43 +00001850 source = bmp_logo_bitmap;
wdenk57b2d802003-06-27 21:31:46 +00001851
Anatolij Gustschin794b25c2010-06-19 20:41:56 +02001852 /* Allocate temporary space for computing colormap */
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001853 logo_red = malloc(BMP_LOGO_COLORS);
1854 logo_green = malloc(BMP_LOGO_COLORS);
1855 logo_blue = malloc(BMP_LOGO_COLORS);
Anatolij Gustschin794b25c2010-06-19 20:41:56 +02001856 /* Compute color map */
wdenke55402c2004-03-14 16:51:43 +00001857 for (i = 0; i < VIDEO_LOGO_COLORS; i++) {
1858 logo_red[i] = (bmp_logo_palette[i] & 0x0f00) >> 4;
1859 logo_green[i] = (bmp_logo_palette[i] & 0x00f0);
1860 logo_blue[i] = (bmp_logo_palette[i] & 0x000f) << 4;
1861 }
wdenk9dd2b882002-12-03 21:28:10 +00001862#else
wdenke55402c2004-03-14 16:51:43 +00001863 source = linux_logo;
1864 logo_red = linux_logo_red;
1865 logo_green = linux_logo_green;
1866 logo_blue = linux_logo_blue;
wdenk9dd2b882002-12-03 21:28:10 +00001867#endif
wdenk57b2d802003-06-27 21:31:46 +00001868
wdenke55402c2004-03-14 16:51:43 +00001869 if (VIDEO_DATA_FORMAT == GDF__8BIT_INDEX) {
1870 for (i = 0; i < VIDEO_LOGO_COLORS; i++) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001871 video_set_lut(i + VIDEO_LOGO_LUT_OFFSET,
1872 logo_red[i], logo_green[i],
1873 logo_blue[i]);
wdenke55402c2004-03-14 16:51:43 +00001874 }
wdenk57b2d802003-06-27 21:31:46 +00001875 }
wdenkc6097192002-11-03 00:24:07 +00001876
wdenke55402c2004-03-14 16:51:43 +00001877 while (ycount--) {
Anatolij Gustschin18b80362008-08-08 18:00:40 +02001878#if defined(VIDEO_FB_16BPP_PIXEL_SWAP)
1879 int xpos = x;
1880#endif
wdenke55402c2004-03-14 16:51:43 +00001881 xcount = VIDEO_LOGO_WIDTH;
1882 while (xcount--) {
Bastian Ruppertd5932182012-09-13 22:29:02 +00001883 if (black) {
1884 r = 0x00;
1885 g = 0x00;
1886 b = 0x00;
1887 } else {
1888 r = logo_red[*source - VIDEO_LOGO_LUT_OFFSET];
1889 g = logo_green[*source - VIDEO_LOGO_LUT_OFFSET];
1890 b = logo_blue[*source - VIDEO_LOGO_LUT_OFFSET];
1891 }
wdenk57b2d802003-06-27 21:31:46 +00001892
wdenke55402c2004-03-14 16:51:43 +00001893 switch (VIDEO_DATA_FORMAT) {
1894 case GDF__8BIT_INDEX:
1895 *dest = *source;
1896 break;
1897 case GDF__8BIT_332RGB:
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001898 *dest = ((r >> 5) << 5) |
1899 ((g >> 5) << 2) |
1900 (b >> 6);
wdenke55402c2004-03-14 16:51:43 +00001901 break;
1902 case GDF_15BIT_555RGB:
Andrew Dyer5601c612008-08-29 12:30:39 -05001903#if defined(VIDEO_FB_16BPP_PIXEL_SWAP)
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001904 fill_555rgb_pswap(dest, xpos++, r, g, b);
Andrew Dyer5601c612008-08-29 12:30:39 -05001905#else
wdenke55402c2004-03-14 16:51:43 +00001906 *(unsigned short *) dest =
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001907 SWAP16((unsigned short) (
1908 ((r >> 3) << 10) |
1909 ((g >> 3) << 5) |
1910 (b >> 3)));
Anatolij Gustschin3545f592008-01-11 14:30:01 +01001911#endif
wdenke55402c2004-03-14 16:51:43 +00001912 break;
1913 case GDF_16BIT_565RGB:
1914 *(unsigned short *) dest =
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001915 SWAP16((unsigned short) (
1916 ((r >> 3) << 11) |
1917 ((g >> 2) << 5) |
1918 (b >> 3)));
wdenke55402c2004-03-14 16:51:43 +00001919 break;
1920 case GDF_32BIT_X888RGB:
1921 *(unsigned long *) dest =
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001922 SWAP32((unsigned long) (
1923 (r << 16) |
1924 (g << 8) |
1925 b));
wdenke55402c2004-03-14 16:51:43 +00001926 break;
1927 case GDF_24BIT_888RGB:
wdenkc6097192002-11-03 00:24:07 +00001928#ifdef VIDEO_FB_LITTLE_ENDIAN
wdenke55402c2004-03-14 16:51:43 +00001929 dest[0] = b;
1930 dest[1] = g;
1931 dest[2] = r;
wdenkc6097192002-11-03 00:24:07 +00001932#else
wdenke55402c2004-03-14 16:51:43 +00001933 dest[0] = r;
1934 dest[1] = g;
1935 dest[2] = b;
wdenkc6097192002-11-03 00:24:07 +00001936#endif
wdenke55402c2004-03-14 16:51:43 +00001937 break;
1938 }
1939 source++;
1940 dest += VIDEO_PIXEL_SIZE;
1941 }
1942 dest += skip;
wdenk57b2d802003-06-27 21:31:46 +00001943 }
wdenk9dd2b882002-12-03 21:28:10 +00001944#ifdef CONFIG_VIDEO_BMP_LOGO
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001945 free(logo_red);
1946 free(logo_green);
1947 free(logo_blue);
wdenk9dd2b882002-12-03 21:28:10 +00001948#endif
wdenkc6097192002-11-03 00:24:07 +00001949}
1950
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00001951static void *video_logo(void)
wdenkc6097192002-11-03 00:24:07 +00001952{
wdenke55402c2004-03-14 16:51:43 +00001953 char info[128];
Wolfgang Denkffbd9ee2011-11-04 15:55:20 +00001954 int space, len;
1955 __maybe_unused int y_off = 0;
Bastian Rupperta13e81f2012-09-13 22:29:01 +00001956 __maybe_unused ulong addr;
1957 __maybe_unused char *s;
wdenke55402c2004-03-14 16:51:43 +00001958
Anatolij Gustschinb9b5eaf2013-07-02 00:04:05 +02001959 splash_get_pos(&video_logo_xpos, &video_logo_ypos);
wdenke55402c2004-03-14 16:51:43 +00001960
Bastian Rupperta13e81f2012-09-13 22:29:01 +00001961#ifdef CONFIG_SPLASH_SCREEN
1962 s = getenv("splashimage");
1963 if (s != NULL) {
Robert Winkler2a90ed02013-06-17 11:31:29 -07001964 splash_screen_prepare();
Bastian Rupperta13e81f2012-09-13 22:29:01 +00001965 addr = simple_strtoul(s, NULL, 16);
1966
Bastian Rupperta13e81f2012-09-13 22:29:01 +00001967 if (video_display_bitmap(addr,
1968 video_logo_xpos,
1969 video_logo_ypos) == 0) {
Matthias Weisser76d70862010-01-12 12:06:31 +01001970 video_logo_height = 0;
wdenke55402c2004-03-14 16:51:43 +00001971 return ((void *) (video_fb_address));
1972 }
1973 }
1974#endif /* CONFIG_SPLASH_SCREEN */
1975
Bastian Rupperta13e81f2012-09-13 22:29:01 +00001976 logo_plot(video_fb_address, VIDEO_COLS,
1977 video_logo_xpos, video_logo_ypos);
1978
1979#ifdef CONFIG_SPLASH_SCREEN_ALIGN
1980 /*
1981 * when using splashpos for video_logo, skip any info
1982 * output on video console if the logo is not at 0,0
1983 */
1984 if (video_logo_xpos || video_logo_ypos) {
1985 /*
1986 * video_logo_height is used in text and cursor offset
1987 * calculations. Since the console is below the logo,
1988 * we need to adjust the logo height
1989 */
1990 if (video_logo_ypos == BMP_ALIGN_CENTER)
1991 video_logo_height += max(0, (VIDEO_VISIBLE_ROWS - \
1992 VIDEO_LOGO_HEIGHT) / 2);
1993 else if (video_logo_ypos > 0)
1994 video_logo_height += video_logo_ypos;
1995
1996 return video_fb_address + video_logo_height * VIDEO_LINE_LEN;
1997 }
1998#endif
wdenkc6097192002-11-03 00:24:07 +00001999
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002000 sprintf(info, " %s", version_string);
Anatolij Gustschine6e98b22009-04-23 12:35:22 +02002001
2002 space = (VIDEO_LINE_LEN / 2 - VIDEO_INFO_X) / VIDEO_FONT_WIDTH;
2003 len = strlen(info);
2004
2005 if (len > space) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002006 video_drawchars(VIDEO_INFO_X, VIDEO_INFO_Y,
2007 (uchar *) info, space);
2008 video_drawchars(VIDEO_INFO_X + VIDEO_FONT_WIDTH,
2009 VIDEO_INFO_Y + VIDEO_FONT_HEIGHT,
2010 (uchar *) info + space, len - space);
Anatolij Gustschine6e98b22009-04-23 12:35:22 +02002011 y_off = 1;
2012 } else
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002013 video_drawstring(VIDEO_INFO_X, VIDEO_INFO_Y, (uchar *) info);
wdenkc6097192002-11-03 00:24:07 +00002014
2015#ifdef CONFIG_CONSOLE_EXTRA_INFO
wdenke55402c2004-03-14 16:51:43 +00002016 {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002017 int i, n =
2018 ((video_logo_height -
2019 VIDEO_FONT_HEIGHT) / VIDEO_FONT_HEIGHT);
wdenkc6097192002-11-03 00:24:07 +00002020
wdenke55402c2004-03-14 16:51:43 +00002021 for (i = 1; i < n; i++) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002022 video_get_info_str(i, info);
Anatolij Gustschine6e98b22009-04-23 12:35:22 +02002023 if (!*info)
2024 continue;
2025
2026 len = strlen(info);
2027 if (len > space) {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002028 video_drawchars(VIDEO_INFO_X,
2029 VIDEO_INFO_Y +
2030 (i + y_off) *
2031 VIDEO_FONT_HEIGHT,
2032 (uchar *) info, space);
Anatolij Gustschine6e98b22009-04-23 12:35:22 +02002033 y_off++;
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002034 video_drawchars(VIDEO_INFO_X +
2035 VIDEO_FONT_WIDTH,
2036 VIDEO_INFO_Y +
2037 (i + y_off) *
2038 VIDEO_FONT_HEIGHT,
2039 (uchar *) info + space,
2040 len - space);
Anatolij Gustschine6e98b22009-04-23 12:35:22 +02002041 } else {
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002042 video_drawstring(VIDEO_INFO_X,
2043 VIDEO_INFO_Y +
2044 (i + y_off) *
2045 VIDEO_FONT_HEIGHT,
2046 (uchar *) info);
Anatolij Gustschine6e98b22009-04-23 12:35:22 +02002047 }
wdenke55402c2004-03-14 16:51:43 +00002048 }
2049 }
wdenkc6097192002-11-03 00:24:07 +00002050#endif
2051
Matthias Weisser76d70862010-01-12 12:06:31 +01002052 return (video_fb_address + video_logo_height * VIDEO_LINE_LEN);
wdenkc6097192002-11-03 00:24:07 +00002053}
2054#endif
Anatolij Gustschindbad2b82012-06-05 09:19:18 +02002055
2056static int cfb_fb_is_in_dram(void)
2057{
2058 bd_t *bd = gd->bd;
2059#if defined(CONFIG_ARM) || defined(CONFIG_AVR32) || defined(COFNIG_NDS32) || \
2060defined(CONFIG_SANDBOX) || defined(CONFIG_X86)
2061 ulong start, end;
2062 int i;
2063
2064 for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
2065 start = bd->bi_dram[i].start;
2066 end = bd->bi_dram[i].start + bd->bi_dram[i].size - 1;
2067 if ((ulong)video_fb_address >= start &&
2068 (ulong)video_fb_address < end)
2069 return 1;
2070 }
2071#else
2072 if ((ulong)video_fb_address >= bd->bi_memstart &&
2073 (ulong)video_fb_address < bd->bi_memstart + bd->bi_memsize)
2074 return 1;
2075#endif
2076 return 0;
2077}
wdenkc6097192002-11-03 00:24:07 +00002078
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002079static int video_init(void)
wdenkc6097192002-11-03 00:24:07 +00002080{
wdenke55402c2004-03-14 16:51:43 +00002081 unsigned char color8;
wdenkc6097192002-11-03 00:24:07 +00002082
Wolfgang Denka87b2a952011-07-30 12:48:09 +00002083 pGD = video_hw_init();
2084 if (pGD == NULL)
wdenke55402c2004-03-14 16:51:43 +00002085 return -1;
wdenkc6097192002-11-03 00:24:07 +00002086
wdenke55402c2004-03-14 16:51:43 +00002087 video_fb_address = (void *) VIDEO_FB_ADRS;
wdenkc6097192002-11-03 00:24:07 +00002088#ifdef CONFIG_VIDEO_HW_CURSOR
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002089 video_init_hw_cursor(VIDEO_FONT_WIDTH, VIDEO_FONT_HEIGHT);
wdenkc6097192002-11-03 00:24:07 +00002090#endif
2091
Anatolij Gustschindbad2b82012-06-05 09:19:18 +02002092 cfb_do_flush_cache = cfb_fb_is_in_dram() && dcache_status();
2093
wdenke55402c2004-03-14 16:51:43 +00002094 /* Init drawing pats */
2095 switch (VIDEO_DATA_FORMAT) {
2096 case GDF__8BIT_INDEX:
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002097 video_set_lut(0x01, CONSOLE_FG_COL, CONSOLE_FG_COL,
2098 CONSOLE_FG_COL);
2099 video_set_lut(0x00, CONSOLE_BG_COL, CONSOLE_BG_COL,
2100 CONSOLE_BG_COL);
wdenke55402c2004-03-14 16:51:43 +00002101 fgx = 0x01010101;
2102 bgx = 0x00000000;
2103 break;
2104 case GDF__8BIT_332RGB:
2105 color8 = ((CONSOLE_FG_COL & 0xe0) |
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002106 ((CONSOLE_FG_COL >> 3) & 0x1c) |
2107 CONSOLE_FG_COL >> 6);
2108 fgx = (color8 << 24) | (color8 << 16) | (color8 << 8) |
2109 color8;
wdenke55402c2004-03-14 16:51:43 +00002110 color8 = ((CONSOLE_BG_COL & 0xe0) |
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002111 ((CONSOLE_BG_COL >> 3) & 0x1c) |
2112 CONSOLE_BG_COL >> 6);
2113 bgx = (color8 << 24) | (color8 << 16) | (color8 << 8) |
2114 color8;
wdenke55402c2004-03-14 16:51:43 +00002115 break;
2116 case GDF_15BIT_555RGB:
2117 fgx = (((CONSOLE_FG_COL >> 3) << 26) |
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002118 ((CONSOLE_FG_COL >> 3) << 21) |
2119 ((CONSOLE_FG_COL >> 3) << 16) |
2120 ((CONSOLE_FG_COL >> 3) << 10) |
2121 ((CONSOLE_FG_COL >> 3) << 5) |
2122 (CONSOLE_FG_COL >> 3));
wdenke55402c2004-03-14 16:51:43 +00002123 bgx = (((CONSOLE_BG_COL >> 3) << 26) |
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002124 ((CONSOLE_BG_COL >> 3) << 21) |
2125 ((CONSOLE_BG_COL >> 3) << 16) |
2126 ((CONSOLE_BG_COL >> 3) << 10) |
2127 ((CONSOLE_BG_COL >> 3) << 5) |
2128 (CONSOLE_BG_COL >> 3));
wdenke55402c2004-03-14 16:51:43 +00002129 break;
2130 case GDF_16BIT_565RGB:
2131 fgx = (((CONSOLE_FG_COL >> 3) << 27) |
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002132 ((CONSOLE_FG_COL >> 2) << 21) |
2133 ((CONSOLE_FG_COL >> 3) << 16) |
2134 ((CONSOLE_FG_COL >> 3) << 11) |
2135 ((CONSOLE_FG_COL >> 2) << 5) |
2136 (CONSOLE_FG_COL >> 3));
wdenke55402c2004-03-14 16:51:43 +00002137 bgx = (((CONSOLE_BG_COL >> 3) << 27) |
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002138 ((CONSOLE_BG_COL >> 2) << 21) |
2139 ((CONSOLE_BG_COL >> 3) << 16) |
2140 ((CONSOLE_BG_COL >> 3) << 11) |
2141 ((CONSOLE_BG_COL >> 2) << 5) |
2142 (CONSOLE_BG_COL >> 3));
wdenke55402c2004-03-14 16:51:43 +00002143 break;
2144 case GDF_32BIT_X888RGB:
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002145 fgx = (CONSOLE_FG_COL << 16) |
2146 (CONSOLE_FG_COL << 8) |
2147 CONSOLE_FG_COL;
2148 bgx = (CONSOLE_BG_COL << 16) |
2149 (CONSOLE_BG_COL << 8) |
2150 CONSOLE_BG_COL;
wdenke55402c2004-03-14 16:51:43 +00002151 break;
2152 case GDF_24BIT_888RGB:
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002153 fgx = (CONSOLE_FG_COL << 24) |
2154 (CONSOLE_FG_COL << 16) |
2155 (CONSOLE_FG_COL << 8) |
2156 CONSOLE_FG_COL;
2157 bgx = (CONSOLE_BG_COL << 24) |
2158 (CONSOLE_BG_COL << 16) |
2159 (CONSOLE_BG_COL << 8) |
2160 CONSOLE_BG_COL;
wdenke55402c2004-03-14 16:51:43 +00002161 break;
2162 }
2163 eorx = fgx ^ bgx;
wdenkc6097192002-11-03 00:24:07 +00002164
2165#ifdef CONFIG_VIDEO_LOGO
wdenke55402c2004-03-14 16:51:43 +00002166 /* Plot the logo and get start point of console */
Wolfgang Denk46717712011-07-29 09:55:28 +00002167 debug("Video: Drawing the logo ...\n");
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002168 video_console_address = video_logo();
wdenkc6097192002-11-03 00:24:07 +00002169#else
wdenke55402c2004-03-14 16:51:43 +00002170 video_console_address = video_fb_address;
wdenkc6097192002-11-03 00:24:07 +00002171#endif
2172
wdenke55402c2004-03-14 16:51:43 +00002173 /* Initialize the console */
2174 console_col = 0;
2175 console_row = 0;
wdenkc6097192002-11-03 00:24:07 +00002176
Eric Nelson54142422013-05-06 14:27:28 +02002177 if (cfb_do_flush_cache)
2178 flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE);
2179
wdenke55402c2004-03-14 16:51:43 +00002180 return 0;
wdenkc6097192002-11-03 00:24:07 +00002181}
2182
Wolfgang Denkd0e4e2a2009-05-15 10:07:43 +02002183/*
2184 * Implement a weak default function for boards that optionally
2185 * need to skip the video initialization.
2186 */
2187int __board_video_skip(void)
2188{
2189 /* As default, don't skip test */
2190 return 0;
2191}
Wolfgang Denkd0e4e2a2009-05-15 10:07:43 +02002192
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002193int board_video_skip(void)
2194 __attribute__ ((weak, alias("__board_video_skip")));
2195
2196int drv_video_init(void)
wdenkc6097192002-11-03 00:24:07 +00002197{
wdenke55402c2004-03-14 16:51:43 +00002198 int skip_dev_init;
Jean-Christophe PLAGNIOL-VILLARD2a7a0312009-05-16 12:14:54 +02002199 struct stdio_dev console_dev;
wdenkc6097192002-11-03 00:24:07 +00002200
Wolfgang Denkd0e4e2a2009-05-15 10:07:43 +02002201 /* Check if video initialization should be skipped */
2202 if (board_video_skip())
2203 return 0;
2204
wdenk7dd13292004-07-11 20:04:51 +00002205 /* Init video chip - returns with framebuffer cleared */
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002206 skip_dev_init = (video_init() == -1);
wdenkc6097192002-11-03 00:24:07 +00002207
Wolfgang Denk50bc99c2009-05-15 10:07:42 +02002208#if !defined(CONFIG_VGA_AS_SINGLE_DEVICE)
Wolfgang Denk46717712011-07-29 09:55:28 +00002209 debug("KBD: Keyboard init ...\n");
Wolfgang Denk50bc99c2009-05-15 10:07:42 +02002210 skip_dev_init |= (VIDEO_KBD_INIT_FCT == -1);
2211#endif
wdenkc6097192002-11-03 00:24:07 +00002212
Wolfgang Denk50bc99c2009-05-15 10:07:42 +02002213 if (skip_dev_init)
2214 return 0;
wdenkc6097192002-11-03 00:24:07 +00002215
Wolfgang Denk50bc99c2009-05-15 10:07:42 +02002216 /* Init vga device */
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002217 memset(&console_dev, 0, sizeof(console_dev));
2218 strcpy(console_dev.name, "vga");
Wolfgang Denk50bc99c2009-05-15 10:07:42 +02002219 console_dev.ext = DEV_EXT_VIDEO; /* Video extensions */
2220 console_dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_SYSTEM;
2221 console_dev.putc = video_putc; /* 'putc' function */
2222 console_dev.puts = video_puts; /* 'puts' function */
2223 console_dev.tstc = NULL; /* 'tstc' function */
2224 console_dev.getc = NULL; /* 'getc' function */
2225
2226#if !defined(CONFIG_VGA_AS_SINGLE_DEVICE)
2227 /* Also init console device */
2228 console_dev.flags |= DEV_FLAGS_INPUT;
2229 console_dev.tstc = VIDEO_TSTC_FCT; /* 'tstc' function */
2230 console_dev.getc = VIDEO_GETC_FCT; /* 'getc' function */
wdenkc6097192002-11-03 00:24:07 +00002231#endif /* CONFIG_VGA_AS_SINGLE_DEVICE */
Wolfgang Denk50bc99c2009-05-15 10:07:42 +02002232
Wolfgang Denk0b4b56e2011-07-29 09:55:27 +00002233 if (stdio_register(&console_dev) != 0)
Wolfgang Denk50bc99c2009-05-15 10:07:42 +02002234 return 0;
2235
2236 /* Return success */
2237 return 1;
wdenkc6097192002-11-03 00:24:07 +00002238}
Stefan Reinauer7870da32012-09-28 15:11:12 +00002239
2240void video_position_cursor(unsigned col, unsigned row)
2241{
2242 console_col = min(col, CONSOLE_COLS - 1);
2243 console_row = min(row, CONSOLE_ROWS - 1);
2244}
2245
2246int video_get_pixel_width(void)
2247{
2248 return VIDEO_VISIBLE_COLS;
2249}
2250
2251int video_get_pixel_height(void)
2252{
2253 return VIDEO_VISIBLE_ROWS;
2254}
2255
2256int video_get_screen_rows(void)
2257{
2258 return CONSOLE_ROWS;
2259}
2260
2261int video_get_screen_columns(void)
2262{
2263 return CONSOLE_COLS;
2264}
2265
2266void video_clear(void)
2267{
Duncan Laurie33778ea2012-11-03 11:41:40 +00002268 if (!video_fb_address)
2269 return;
Stefan Reinauer7870da32012-09-28 15:11:12 +00002270#ifdef VIDEO_HW_RECTFILL
2271 video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */
2272 0, /* dest pos x */
2273 0, /* dest pos y */
2274 VIDEO_VISIBLE_COLS, /* frame width */
2275 VIDEO_VISIBLE_ROWS, /* frame height */
2276 bgx /* fill color */
2277 );
2278#else
2279 memsetl(video_fb_address,
2280 (VIDEO_VISIBLE_ROWS * VIDEO_LINE_LEN) / sizeof(int), bgx);
2281#endif
2282}