diff options
Diffstat (limited to 'qemu/roms/u-boot/drivers/video/cfb_console.c')
| -rw-r--r-- | qemu/roms/u-boot/drivers/video/cfb_console.c | 2323 |
1 files changed, 0 insertions, 2323 deletions
diff --git a/qemu/roms/u-boot/drivers/video/cfb_console.c b/qemu/roms/u-boot/drivers/video/cfb_console.c deleted file mode 100644 index b52e9edd2..000000000 --- a/qemu/roms/u-boot/drivers/video/cfb_console.c +++ /dev/null @@ -1,2323 +0,0 @@ -/* - * (C) Copyright 2002 ELTEC Elektronik AG - * Frank Gottschling <fgottschling@eltec.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * cfb_console.c - * - * Color Framebuffer Console driver for 8/15/16/24/32 bits per pixel. - * - * At the moment only the 8x16 font is tested and the font fore- and - * background color is limited to black/white/gray colors. The Linux - * logo can be placed in the upper left corner and additional board - * information strings (that normally goes to serial port) can be drawn. - * - * The console driver can use the standard PC keyboard interface (i8042) - * for character input. Character output goes to a memory mapped video - * framebuffer with little or big-endian organisation. - * With environment setting 'console=serial' the console i/o can be - * forced to serial port. - * - * The driver uses graphic specific defines/parameters/functions: - * - * (for SMI LynxE graphic chip) - * - * CONFIG_VIDEO_SMI_LYNXEM - use graphic driver for SMI 710,712,810 - * VIDEO_FB_LITTLE_ENDIAN - framebuffer organisation default: big endian - * VIDEO_HW_RECTFILL - graphic driver supports hardware rectangle fill - * VIDEO_HW_BITBLT - graphic driver supports hardware bit blt - * - * Console Parameters are set by graphic drivers global struct: - * - * VIDEO_VISIBLE_COLS - x resolution - * VIDEO_VISIBLE_ROWS - y resolution - * VIDEO_PIXEL_SIZE - storage size in byte per pixel - * VIDEO_DATA_FORMAT - graphical data format GDF - * VIDEO_FB_ADRS - start of video memory - * - * CONFIG_I8042_KBD - AT Keyboard driver for i8042 - * VIDEO_KBD_INIT_FCT - init function for keyboard - * VIDEO_TSTC_FCT - keyboard_tstc function - * VIDEO_GETC_FCT - keyboard_getc function - * - * CONFIG_CONSOLE_CURSOR - on/off drawing cursor is done with - * delay loop in VIDEO_TSTC_FCT (i8042) - * - * CONFIG_SYS_CONSOLE_BLINK_COUNT - value for delay loop - blink rate - * CONFIG_CONSOLE_TIME - display time/date in upper right - * corner, needs CONFIG_CMD_DATE and - * CONFIG_CONSOLE_CURSOR - * CONFIG_VIDEO_LOGO - display Linux Logo in upper left corner. - * Use CONFIG_SPLASH_SCREEN_ALIGN with - * environment variable "splashpos" to place - * the logo on other position. In this case - * no CONSOLE_EXTRA_INFO is possible. - * CONFIG_VIDEO_BMP_LOGO - use bmp_logo instead of linux_logo - * CONFIG_CONSOLE_EXTRA_INFO - display additional board information - * strings that normaly goes to serial - * port. This define requires a board - * specific function: - * video_drawstring (VIDEO_INFO_X, - * VIDEO_INFO_Y + i*VIDEO_FONT_HEIGHT, - * info); - * that fills a info buffer at i=row. - * s.a: board/eltec/bab7xx. - * CONFIG_VGA_AS_SINGLE_DEVICE - If set the framebuffer device will be - * initialized as an output only device. - * The Keyboard driver will not be - * set-up. This may be used, if you have - * no or more than one Keyboard devices - * (USB Keyboard, AT Keyboard). - * - * CONFIG_VIDEO_SW_CURSOR: - Draws a cursor after the last - * character. No blinking is provided. - * Uses the macros CURSOR_SET and - * CURSOR_OFF. - * - * CONFIG_VIDEO_HW_CURSOR: - Uses the hardware cursor capability - * of the graphic chip. Uses the macro - * CURSOR_SET. ATTENTION: If booting an - * OS, the display driver must disable - * the hardware register of the graphic - * chip. Otherwise a blinking field is - * displayed. - */ - -#include <common.h> -#include <version.h> -#include <malloc.h> -#include <linux/compiler.h> - -/* - * Console device defines with SMI graphic - * Any other graphic must change this section - */ - -#ifdef CONFIG_VIDEO_SMI_LYNXEM - -#define VIDEO_FB_LITTLE_ENDIAN -#define VIDEO_HW_RECTFILL -#define VIDEO_HW_BITBLT -#endif - -/* - * Defines for the CT69000 driver - */ -#ifdef CONFIG_VIDEO_CT69000 - -#define VIDEO_FB_LITTLE_ENDIAN -#define VIDEO_HW_RECTFILL -#define VIDEO_HW_BITBLT -#endif - -/* - * Defines for the SED13806 driver - */ -#ifdef CONFIG_VIDEO_SED13806 - -#ifndef CONFIG_TOTAL5200 -#define VIDEO_FB_LITTLE_ENDIAN -#endif -#define VIDEO_HW_RECTFILL -#define VIDEO_HW_BITBLT -#endif - -/* - * Defines for the SED13806 driver - */ -#ifdef CONFIG_VIDEO_SM501 - -#ifdef CONFIG_HH405 -#define VIDEO_FB_LITTLE_ENDIAN -#endif -#endif - -#ifdef CONFIG_VIDEO_MXS -#define VIDEO_FB_16BPP_WORD_SWAP -#endif - -/* - * Defines for the MB862xx driver - */ -#ifdef CONFIG_VIDEO_MB862xx - -#ifdef CONFIG_VIDEO_CORALP -#define VIDEO_FB_LITTLE_ENDIAN -#endif -#ifdef CONFIG_VIDEO_MB862xx_ACCEL -#define VIDEO_HW_RECTFILL -#define VIDEO_HW_BITBLT -#endif -#endif - -/* - * Defines for the i.MX31 driver (mx3fb.c) - */ -#if defined(CONFIG_VIDEO_MX3) || defined(CONFIG_VIDEO_IPUV3) -#define VIDEO_FB_16BPP_WORD_SWAP -#endif - -/* - * Include video_fb.h after definitions of VIDEO_HW_RECTFILL etc. - */ -#include <video_fb.h> - -#include <splash.h> - -/* - * some Macros - */ -#define VIDEO_VISIBLE_COLS (pGD->winSizeX) -#define VIDEO_VISIBLE_ROWS (pGD->winSizeY) -#define VIDEO_PIXEL_SIZE (pGD->gdfBytesPP) -#define VIDEO_DATA_FORMAT (pGD->gdfIndex) -#define VIDEO_FB_ADRS (pGD->frameAdrs) - -/* - * Console device defines with i8042 keyboard controller - * Any other keyboard controller must change this section - */ - -#ifdef CONFIG_I8042_KBD -#include <i8042.h> - -#define VIDEO_KBD_INIT_FCT i8042_kbd_init() -#define VIDEO_TSTC_FCT i8042_tstc -#define VIDEO_GETC_FCT i8042_getc -#endif - -/* - * Console device - */ - -#include <version.h> -#include <linux/types.h> -#include <stdio_dev.h> -#include <video_font.h> - -#if defined(CONFIG_CMD_DATE) -#include <rtc.h> -#endif - -#if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) -#include <watchdog.h> -#include <bmp_layout.h> -#include <splash.h> -#endif - -/* - * Cursor definition: - * CONFIG_CONSOLE_CURSOR: Uses a timer function (see drivers/input/i8042.c) - * to let the cursor blink. Uses the macros - * CURSOR_OFF and CURSOR_ON. - * CONFIG_VIDEO_SW_CURSOR: Draws a cursor after the last character. No - * blinking is provided. Uses the macros CURSOR_SET - * and CURSOR_OFF. - * CONFIG_VIDEO_HW_CURSOR: Uses the hardware cursor capability of the - * graphic chip. Uses the macro CURSOR_SET. - * ATTENTION: If booting an OS, the display driver - * must disable the hardware register of the graphic - * chip. Otherwise a blinking field is displayed - */ -#if !defined(CONFIG_CONSOLE_CURSOR) && \ - !defined(CONFIG_VIDEO_SW_CURSOR) && \ - !defined(CONFIG_VIDEO_HW_CURSOR) -/* no Cursor defined */ -#define CURSOR_ON -#define CURSOR_OFF -#define CURSOR_SET -#endif - -#if defined(CONFIG_CONSOLE_CURSOR) || defined(CONFIG_VIDEO_SW_CURSOR) -#if defined(CURSOR_ON) || \ - (defined(CONFIG_CONSOLE_CURSOR) && defined(CONFIG_VIDEO_SW_CURSOR)) -#error only one of CONFIG_CONSOLE_CURSOR, CONFIG_VIDEO_SW_CURSOR, \ - or CONFIG_VIDEO_HW_CURSOR can be defined -#endif -void console_cursor(int state); - -#define CURSOR_ON console_cursor(1) -#define CURSOR_OFF console_cursor(0) -#define CURSOR_SET video_set_cursor() -#endif /* CONFIG_CONSOLE_CURSOR || CONFIG_VIDEO_SW_CURSOR */ - -#ifdef CONFIG_CONSOLE_CURSOR -#ifndef CONFIG_CONSOLE_TIME -#error CONFIG_CONSOLE_CURSOR must be defined for CONFIG_CONSOLE_TIME -#endif -#ifndef CONFIG_I8042_KBD -#warning Cursor drawing on/off needs timer function s.a. drivers/input/i8042.c -#endif -#endif /* CONFIG_CONSOLE_CURSOR */ - - -#ifdef CONFIG_VIDEO_HW_CURSOR -#ifdef CURSOR_ON -#error only one of CONFIG_CONSOLE_CURSOR, CONFIG_VIDEO_SW_CURSOR, \ - or CONFIG_VIDEO_HW_CURSOR can be defined -#endif -#define CURSOR_ON -#define CURSOR_OFF -#define CURSOR_SET video_set_hw_cursor(console_col * VIDEO_FONT_WIDTH, \ - (console_row * VIDEO_FONT_HEIGHT) + video_logo_height) -#endif /* CONFIG_VIDEO_HW_CURSOR */ - -#ifdef CONFIG_VIDEO_LOGO -#ifdef CONFIG_VIDEO_BMP_LOGO -#include <bmp_logo.h> -#include <bmp_logo_data.h> -#define VIDEO_LOGO_WIDTH BMP_LOGO_WIDTH -#define VIDEO_LOGO_HEIGHT BMP_LOGO_HEIGHT -#define VIDEO_LOGO_LUT_OFFSET BMP_LOGO_OFFSET -#define VIDEO_LOGO_COLORS BMP_LOGO_COLORS - -#else /* CONFIG_VIDEO_BMP_LOGO */ -#define LINUX_LOGO_WIDTH 80 -#define LINUX_LOGO_HEIGHT 80 -#define LINUX_LOGO_COLORS 214 -#define LINUX_LOGO_LUT_OFFSET 0x20 -#define __initdata -#include <linux_logo.h> -#define VIDEO_LOGO_WIDTH LINUX_LOGO_WIDTH -#define VIDEO_LOGO_HEIGHT LINUX_LOGO_HEIGHT -#define VIDEO_LOGO_LUT_OFFSET LINUX_LOGO_LUT_OFFSET -#define VIDEO_LOGO_COLORS LINUX_LOGO_COLORS -#endif /* CONFIG_VIDEO_BMP_LOGO */ -#define VIDEO_INFO_X (VIDEO_LOGO_WIDTH) -#define VIDEO_INFO_Y (VIDEO_FONT_HEIGHT/2) -#else /* CONFIG_VIDEO_LOGO */ -#define VIDEO_LOGO_WIDTH 0 -#define VIDEO_LOGO_HEIGHT 0 -#endif /* CONFIG_VIDEO_LOGO */ - -#define VIDEO_COLS VIDEO_VISIBLE_COLS -#define VIDEO_ROWS VIDEO_VISIBLE_ROWS -#define VIDEO_SIZE (VIDEO_ROWS*VIDEO_COLS*VIDEO_PIXEL_SIZE) -#define VIDEO_PIX_BLOCKS (VIDEO_SIZE >> 2) -#define VIDEO_LINE_LEN (VIDEO_COLS*VIDEO_PIXEL_SIZE) -#define VIDEO_BURST_LEN (VIDEO_COLS/8) - -#ifdef CONFIG_VIDEO_LOGO -#define CONSOLE_ROWS ((VIDEO_ROWS - video_logo_height) / VIDEO_FONT_HEIGHT) -#else -#define CONSOLE_ROWS (VIDEO_ROWS / VIDEO_FONT_HEIGHT) -#endif - -#define CONSOLE_COLS (VIDEO_COLS / VIDEO_FONT_WIDTH) -#define CONSOLE_ROW_SIZE (VIDEO_FONT_HEIGHT * VIDEO_LINE_LEN) -#define CONSOLE_ROW_FIRST (video_console_address) -#define CONSOLE_ROW_SECOND (video_console_address + CONSOLE_ROW_SIZE) -#define CONSOLE_ROW_LAST (video_console_address + CONSOLE_SIZE - CONSOLE_ROW_SIZE) -#define CONSOLE_SIZE (CONSOLE_ROW_SIZE * CONSOLE_ROWS) -#define CONSOLE_SCROLL_SIZE (CONSOLE_SIZE - CONSOLE_ROW_SIZE) - -/* Macros */ -#ifdef VIDEO_FB_LITTLE_ENDIAN -#define SWAP16(x) ((((x) & 0x00ff) << 8) | \ - ((x) >> 8) \ - ) -#define SWAP32(x) ((((x) & 0x000000ff) << 24) | \ - (((x) & 0x0000ff00) << 8) | \ - (((x) & 0x00ff0000) >> 8) | \ - (((x) & 0xff000000) >> 24) \ - ) -#define SHORTSWAP32(x) ((((x) & 0x000000ff) << 8) | \ - (((x) & 0x0000ff00) >> 8) | \ - (((x) & 0x00ff0000) << 8) | \ - (((x) & 0xff000000) >> 8) \ - ) -#else -#define SWAP16(x) (x) -#define SWAP32(x) (x) -#if defined(VIDEO_FB_16BPP_WORD_SWAP) -#define SHORTSWAP32(x) (((x) >> 16) | ((x) << 16)) -#else -#define SHORTSWAP32(x) (x) -#endif -#endif - -#ifdef CONFIG_CONSOLE_EXTRA_INFO -/* - * setup a board string: type, speed, etc. - * - * line_number: location to place info string beside logo - * info: buffer for info string - */ -extern void video_get_info_str(int line_number, char *info); -#endif - -DECLARE_GLOBAL_DATA_PTR; - -/* Locals */ -static GraphicDevice *pGD; /* Pointer to Graphic array */ - -static void *video_fb_address; /* frame buffer address */ -static void *video_console_address; /* console buffer start address */ - -static int video_logo_height = VIDEO_LOGO_HEIGHT; - -static int __maybe_unused cursor_state; -static int __maybe_unused old_col; -static int __maybe_unused old_row; - -static int console_col; /* cursor col */ -static int console_row; /* cursor row */ - -static u32 eorx, fgx, bgx; /* color pats */ - -static int cfb_do_flush_cache; - -#ifdef CONFIG_CFB_CONSOLE_ANSI -static char ansi_buf[10]; -static int ansi_buf_size; -static int ansi_colors_need_revert; -static int ansi_cursor_hidden; -#endif - -static const int video_font_draw_table8[] = { - 0x00000000, 0x000000ff, 0x0000ff00, 0x0000ffff, - 0x00ff0000, 0x00ff00ff, 0x00ffff00, 0x00ffffff, - 0xff000000, 0xff0000ff, 0xff00ff00, 0xff00ffff, - 0xffff0000, 0xffff00ff, 0xffffff00, 0xffffffff -}; - -static const int video_font_draw_table15[] = { - 0x00000000, 0x00007fff, 0x7fff0000, 0x7fff7fff -}; - -static const int video_font_draw_table16[] = { - 0x00000000, 0x0000ffff, 0xffff0000, 0xffffffff -}; - -static const int video_font_draw_table24[16][3] = { - {0x00000000, 0x00000000, 0x00000000}, - {0x00000000, 0x00000000, 0x00ffffff}, - {0x00000000, 0x0000ffff, 0xff000000}, - {0x00000000, 0x0000ffff, 0xffffffff}, - {0x000000ff, 0xffff0000, 0x00000000}, - {0x000000ff, 0xffff0000, 0x00ffffff}, - {0x000000ff, 0xffffffff, 0xff000000}, - {0x000000ff, 0xffffffff, 0xffffffff}, - {0xffffff00, 0x00000000, 0x00000000}, - {0xffffff00, 0x00000000, 0x00ffffff}, - {0xffffff00, 0x0000ffff, 0xff000000}, - {0xffffff00, 0x0000ffff, 0xffffffff}, - {0xffffffff, 0xffff0000, 0x00000000}, - {0xffffffff, 0xffff0000, 0x00ffffff}, - {0xffffffff, 0xffffffff, 0xff000000}, - {0xffffffff, 0xffffffff, 0xffffffff} -}; - -static const int video_font_draw_table32[16][4] = { - {0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00000000, 0x00000000, 0x00000000, 0x00ffffff}, - {0x00000000, 0x00000000, 0x00ffffff, 0x00000000}, - {0x00000000, 0x00000000, 0x00ffffff, 0x00ffffff}, - {0x00000000, 0x00ffffff, 0x00000000, 0x00000000}, - {0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff}, - {0x00000000, 0x00ffffff, 0x00ffffff, 0x00000000}, - {0x00000000, 0x00ffffff, 0x00ffffff, 0x00ffffff}, - {0x00ffffff, 0x00000000, 0x00000000, 0x00000000}, - {0x00ffffff, 0x00000000, 0x00000000, 0x00ffffff}, - {0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000}, - {0x00ffffff, 0x00000000, 0x00ffffff, 0x00ffffff}, - {0x00ffffff, 0x00ffffff, 0x00000000, 0x00000000}, - {0x00ffffff, 0x00ffffff, 0x00000000, 0x00ffffff}, - {0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00000000}, - {0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff} -}; - -/* - * Implement a weak default function for boards that optionally - * need to skip the cfb initialization. - */ -__weak int board_cfb_skip(void) -{ - /* As default, don't skip cfb init */ - return 0; -} - -static void video_drawchars(int xx, int yy, unsigned char *s, int count) -{ - u8 *cdat, *dest, *dest0; - int rows, offset, c; - - offset = yy * VIDEO_LINE_LEN + xx * VIDEO_PIXEL_SIZE; - dest0 = video_fb_address + offset; - - switch (VIDEO_DATA_FORMAT) { - case GDF__8BIT_INDEX: - case GDF__8BIT_332RGB: - while (count--) { - c = *s; - cdat = video_fontdata + c * VIDEO_FONT_HEIGHT; - for (rows = VIDEO_FONT_HEIGHT, dest = dest0; - rows--; dest += VIDEO_LINE_LEN) { - u8 bits = *cdat++; - - ((u32 *) dest)[0] = - (video_font_draw_table8[bits >> 4] & - eorx) ^ bgx; - - if (VIDEO_FONT_WIDTH == 4) - continue; - - ((u32 *) dest)[1] = - (video_font_draw_table8[bits & 15] & - eorx) ^ bgx; - } - dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE; - s++; - } - break; - - case GDF_15BIT_555RGB: - while (count--) { - c = *s; - cdat = video_fontdata + c * VIDEO_FONT_HEIGHT; - for (rows = VIDEO_FONT_HEIGHT, dest = dest0; - rows--; dest += VIDEO_LINE_LEN) { - u8 bits = *cdat++; - - ((u32 *) dest)[0] = - SHORTSWAP32((video_font_draw_table15 - [bits >> 6] & eorx) ^ - bgx); - ((u32 *) dest)[1] = - SHORTSWAP32((video_font_draw_table15 - [bits >> 4 & 3] & eorx) ^ - bgx); - - if (VIDEO_FONT_WIDTH == 4) - continue; - - ((u32 *) dest)[2] = - SHORTSWAP32((video_font_draw_table15 - [bits >> 2 & 3] & eorx) ^ - bgx); - ((u32 *) dest)[3] = - SHORTSWAP32((video_font_draw_table15 - [bits & 3] & eorx) ^ - bgx); - } - dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE; - s++; - } - break; - - case GDF_16BIT_565RGB: - while (count--) { - c = *s; - cdat = video_fontdata + c * VIDEO_FONT_HEIGHT; - for (rows = VIDEO_FONT_HEIGHT, dest = dest0; - rows--; dest += VIDEO_LINE_LEN) { - u8 bits = *cdat++; - - ((u32 *) dest)[0] = - SHORTSWAP32((video_font_draw_table16 - [bits >> 6] & eorx) ^ - bgx); - ((u32 *) dest)[1] = - SHORTSWAP32((video_font_draw_table16 - [bits >> 4 & 3] & eorx) ^ - bgx); - - if (VIDEO_FONT_WIDTH == 4) - continue; - - ((u32 *) dest)[2] = - SHORTSWAP32((video_font_draw_table16 - [bits >> 2 & 3] & eorx) ^ - bgx); - ((u32 *) dest)[3] = - SHORTSWAP32((video_font_draw_table16 - [bits & 3] & eorx) ^ - bgx); - } - dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE; - s++; - } - break; - - case GDF_32BIT_X888RGB: - while (count--) { - c = *s; - cdat = video_fontdata + c * VIDEO_FONT_HEIGHT; - for (rows = VIDEO_FONT_HEIGHT, dest = dest0; - rows--; dest += VIDEO_LINE_LEN) { - u8 bits = *cdat++; - - ((u32 *) dest)[0] = - SWAP32((video_font_draw_table32 - [bits >> 4][0] & eorx) ^ bgx); - ((u32 *) dest)[1] = - SWAP32((video_font_draw_table32 - [bits >> 4][1] & eorx) ^ bgx); - ((u32 *) dest)[2] = - SWAP32((video_font_draw_table32 - [bits >> 4][2] & eorx) ^ bgx); - ((u32 *) dest)[3] = - SWAP32((video_font_draw_table32 - [bits >> 4][3] & eorx) ^ bgx); - - - if (VIDEO_FONT_WIDTH == 4) - continue; - - ((u32 *) dest)[4] = - SWAP32((video_font_draw_table32 - [bits & 15][0] & eorx) ^ bgx); - ((u32 *) dest)[5] = - SWAP32((video_font_draw_table32 - [bits & 15][1] & eorx) ^ bgx); - ((u32 *) dest)[6] = - SWAP32((video_font_draw_table32 - [bits & 15][2] & eorx) ^ bgx); - ((u32 *) dest)[7] = - SWAP32((video_font_draw_table32 - [bits & 15][3] & eorx) ^ bgx); - } - dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE; - s++; - } - break; - - case GDF_24BIT_888RGB: - while (count--) { - c = *s; - cdat = video_fontdata + c * VIDEO_FONT_HEIGHT; - for (rows = VIDEO_FONT_HEIGHT, dest = dest0; - rows--; dest += VIDEO_LINE_LEN) { - u8 bits = *cdat++; - - ((u32 *) dest)[0] = - (video_font_draw_table24[bits >> 4][0] - & eorx) ^ bgx; - ((u32 *) dest)[1] = - (video_font_draw_table24[bits >> 4][1] - & eorx) ^ bgx; - ((u32 *) dest)[2] = - (video_font_draw_table24[bits >> 4][2] - & eorx) ^ bgx; - - if (VIDEO_FONT_WIDTH == 4) - continue; - - ((u32 *) dest)[3] = - (video_font_draw_table24[bits & 15][0] - & eorx) ^ bgx; - ((u32 *) dest)[4] = - (video_font_draw_table24[bits & 15][1] - & eorx) ^ bgx; - ((u32 *) dest)[5] = - (video_font_draw_table24[bits & 15][2] - & eorx) ^ bgx; - } - dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE; - s++; - } - break; - } -} - -static inline void video_drawstring(int xx, int yy, unsigned char *s) -{ - video_drawchars(xx, yy, s, strlen((char *) s)); -} - -static void video_putchar(int xx, int yy, unsigned char c) -{ - video_drawchars(xx, yy + video_logo_height, &c, 1); -} - -#if defined(CONFIG_CONSOLE_CURSOR) || defined(CONFIG_VIDEO_SW_CURSOR) -static void video_set_cursor(void) -{ - if (cursor_state) - console_cursor(0); - console_cursor(1); -} - -static void video_invertchar(int xx, int yy) -{ - int firstx = xx * VIDEO_PIXEL_SIZE; - int lastx = (xx + VIDEO_FONT_WIDTH) * VIDEO_PIXEL_SIZE; - int firsty = yy * VIDEO_LINE_LEN; - int lasty = (yy + VIDEO_FONT_HEIGHT) * VIDEO_LINE_LEN; - int x, y; - for (y = firsty; y < lasty; y += VIDEO_LINE_LEN) { - for (x = firstx; x < lastx; x++) { - u8 *dest = (u8 *)(video_fb_address) + x + y; - *dest = ~*dest; - } - } -} - -void console_cursor(int state) -{ -#ifdef CONFIG_CONSOLE_TIME - struct rtc_time tm; - char info[16]; - - /* time update only if cursor is on (faster scroll) */ - if (state) { - rtc_get(&tm); - - sprintf(info, " %02d:%02d:%02d ", tm.tm_hour, tm.tm_min, - tm.tm_sec); - video_drawstring(VIDEO_VISIBLE_COLS - 10 * VIDEO_FONT_WIDTH, - VIDEO_INFO_Y, (uchar *) info); - - sprintf(info, "%02d.%02d.%04d", tm.tm_mday, tm.tm_mon, - tm.tm_year); - video_drawstring(VIDEO_VISIBLE_COLS - 10 * VIDEO_FONT_WIDTH, - VIDEO_INFO_Y + 1 * VIDEO_FONT_HEIGHT, - (uchar *) info); - } -#endif - - if (cursor_state != state) { - if (cursor_state) { - /* turn off the cursor */ - video_invertchar(old_col * VIDEO_FONT_WIDTH, - old_row * VIDEO_FONT_HEIGHT + - video_logo_height); - } else { - /* turn off the cursor and record where it is */ - video_invertchar(console_col * VIDEO_FONT_WIDTH, - console_row * VIDEO_FONT_HEIGHT + - video_logo_height); - old_col = console_col; - old_row = console_row; - } - cursor_state = state; - } - if (cfb_do_flush_cache) - flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE); -} -#endif - -#ifndef VIDEO_HW_RECTFILL -static void memsetl(int *p, int c, int v) -{ - while (c--) - *(p++) = v; -} -#endif - -#ifndef VIDEO_HW_BITBLT -static void memcpyl(int *d, int *s, int c) -{ - while (c--) - *(d++) = *(s++); -} -#endif - -static void console_clear_line(int line, int begin, int end) -{ -#ifdef VIDEO_HW_RECTFILL - video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */ - VIDEO_FONT_WIDTH * begin, /* dest pos x */ - video_logo_height + - VIDEO_FONT_HEIGHT * line, /* dest pos y */ - VIDEO_FONT_WIDTH * (end - begin + 1), /* fr. width */ - VIDEO_FONT_HEIGHT, /* frame height */ - bgx /* fill color */ - ); -#else - if (begin == 0 && (end + 1) == CONSOLE_COLS) { - memsetl(CONSOLE_ROW_FIRST + - CONSOLE_ROW_SIZE * line, /* offset of row */ - CONSOLE_ROW_SIZE >> 2, /* length of row */ - bgx /* fill color */ - ); - } else { - void *offset; - int i, size; - - offset = CONSOLE_ROW_FIRST + - CONSOLE_ROW_SIZE * line + /* offset of row */ - VIDEO_FONT_WIDTH * - VIDEO_PIXEL_SIZE * begin; /* offset of col */ - size = VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE * (end - begin + 1); - size >>= 2; /* length to end for memsetl() */ - /* fill at col offset of i'th line using bgx as fill color */ - for (i = 0; i < VIDEO_FONT_HEIGHT; i++) - memsetl(offset + i * VIDEO_LINE_LEN, size, bgx); - } -#endif -} - -static void console_scrollup(void) -{ - /* copy up rows ignoring the first one */ - -#ifdef VIDEO_HW_BITBLT - video_hw_bitblt(VIDEO_PIXEL_SIZE, /* bytes per pixel */ - 0, /* source pos x */ - video_logo_height + - VIDEO_FONT_HEIGHT, /* source pos y */ - 0, /* dest pos x */ - video_logo_height, /* dest pos y */ - VIDEO_VISIBLE_COLS, /* frame width */ - VIDEO_VISIBLE_ROWS - - video_logo_height - - VIDEO_FONT_HEIGHT /* frame height */ - ); -#else - memcpyl(CONSOLE_ROW_FIRST, CONSOLE_ROW_SECOND, - CONSOLE_SCROLL_SIZE >> 2); -#endif - /* clear the last one */ - console_clear_line(CONSOLE_ROWS - 1, 0, CONSOLE_COLS - 1); -} - -static void console_back(void) -{ - console_col--; - - if (console_col < 0) { - console_col = CONSOLE_COLS - 1; - console_row--; - if (console_row < 0) - console_row = 0; - } -} - -#ifdef CONFIG_CFB_CONSOLE_ANSI - -static void console_clear(void) -{ -#ifdef VIDEO_HW_RECTFILL - video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */ - 0, /* dest pos x */ - video_logo_height, /* dest pos y */ - VIDEO_VISIBLE_COLS, /* frame width */ - VIDEO_VISIBLE_ROWS, /* frame height */ - bgx /* fill color */ - ); -#else - memsetl(CONSOLE_ROW_FIRST, CONSOLE_SIZE, bgx); -#endif -} - -static void console_cursor_fix(void) -{ - if (console_row < 0) - console_row = 0; - if (console_row >= CONSOLE_ROWS) - console_row = CONSOLE_ROWS - 1; - if (console_col < 0) - console_col = 0; - if (console_col >= CONSOLE_COLS) - console_col = CONSOLE_COLS - 1; -} - -static void console_cursor_up(int n) -{ - console_row -= n; - console_cursor_fix(); -} - -static void console_cursor_down(int n) -{ - console_row += n; - console_cursor_fix(); -} - -static void console_cursor_left(int n) -{ - console_col -= n; - console_cursor_fix(); -} - -static void console_cursor_right(int n) -{ - console_col += n; - console_cursor_fix(); -} - -static void console_cursor_set_position(int row, int col) -{ - if (console_row != -1) - console_row = row; - if (console_col != -1) - console_col = col; - console_cursor_fix(); -} - -static void console_previousline(int n) -{ - /* FIXME: also scroll terminal ? */ - console_row -= n; - console_cursor_fix(); -} - -static void console_swap_colors(void) -{ - eorx = fgx; - fgx = bgx; - bgx = eorx; - eorx = fgx ^ bgx; -} - -static inline int console_cursor_is_visible(void) -{ - return !ansi_cursor_hidden; -} -#else -static inline int console_cursor_is_visible(void) -{ - return 1; -} -#endif - -static void console_newline(int n) -{ - console_row += n; - console_col = 0; - - /* Check if we need to scroll the terminal */ - if (console_row >= CONSOLE_ROWS) { - /* Scroll everything up */ - console_scrollup(); - - /* Decrement row number */ - console_row = CONSOLE_ROWS - 1; - } -} - -static void console_cr(void) -{ - console_col = 0; -} - -static void parse_putc(const char c) -{ - static int nl = 1; - - if (console_cursor_is_visible()) - CURSOR_OFF; - - switch (c) { - case 13: /* back to first column */ - console_cr(); - break; - - case '\n': /* next line */ - if (console_col || (!console_col && nl)) - console_newline(1); - nl = 1; - break; - - case 9: /* tab 8 */ - console_col |= 0x0008; - console_col &= ~0x0007; - - if (console_col >= CONSOLE_COLS) - console_newline(1); - break; - - case 8: /* backspace */ - console_back(); - break; - - case 7: /* bell */ - break; /* ignored */ - - default: /* draw the char */ - video_putchar(console_col * VIDEO_FONT_WIDTH, - console_row * VIDEO_FONT_HEIGHT, c); - console_col++; - - /* check for newline */ - if (console_col >= CONSOLE_COLS) { - console_newline(1); - nl = 0; - } - } - - if (console_cursor_is_visible()) - CURSOR_SET; -} - -void video_putc(const char c) -{ -#ifdef CONFIG_CFB_CONSOLE_ANSI - int i; - - if (c == 27) { - for (i = 0; i < ansi_buf_size; ++i) - parse_putc(ansi_buf[i]); - ansi_buf[0] = 27; - ansi_buf_size = 1; - return; - } - - if (ansi_buf_size > 0) { - /* - * 0 - ESC - * 1 - [ - * 2 - num1 - * 3 - .. - * 4 - ; - * 5 - num2 - * 6 - .. - * - cchar - */ - int next = 0; - - int flush = 0; - int fail = 0; - - int num1 = 0; - int num2 = 0; - int cchar = 0; - - ansi_buf[ansi_buf_size++] = c; - - if (ansi_buf_size >= sizeof(ansi_buf)) - fail = 1; - - for (i = 0; i < ansi_buf_size; ++i) { - if (fail) - break; - - switch (next) { - case 0: - if (ansi_buf[i] == 27) - next = 1; - else - fail = 1; - break; - - case 1: - if (ansi_buf[i] == '[') - next = 2; - else - fail = 1; - break; - - case 2: - if (ansi_buf[i] >= '0' && ansi_buf[i] <= '9') { - num1 = ansi_buf[i]-'0'; - next = 3; - } else if (ansi_buf[i] != '?') { - --i; - num1 = 1; - next = 4; - } - break; - - case 3: - if (ansi_buf[i] >= '0' && ansi_buf[i] <= '9') { - num1 *= 10; - num1 += ansi_buf[i]-'0'; - } else { - --i; - next = 4; - } - break; - - case 4: - if (ansi_buf[i] != ';') { - --i; - next = 7; - } else - next = 5; - break; - - case 5: - if (ansi_buf[i] >= '0' && ansi_buf[i] <= '9') { - num2 = ansi_buf[i]-'0'; - next = 6; - } else - fail = 1; - break; - - case 6: - if (ansi_buf[i] >= '0' && ansi_buf[i] <= '9') { - num2 *= 10; - num2 += ansi_buf[i]-'0'; - } else { - --i; - next = 7; - } - break; - - case 7: - if ((ansi_buf[i] >= 'A' && ansi_buf[i] <= 'H') - || ansi_buf[i] == 'J' - || ansi_buf[i] == 'K' - || ansi_buf[i] == 'h' - || ansi_buf[i] == 'l' - || ansi_buf[i] == 'm') { - cchar = ansi_buf[i]; - flush = 1; - } else - fail = 1; - break; - } - } - - if (fail) { - for (i = 0; i < ansi_buf_size; ++i) - parse_putc(ansi_buf[i]); - ansi_buf_size = 0; - return; - } - - if (flush) { - if (!ansi_cursor_hidden) - CURSOR_OFF; - ansi_buf_size = 0; - switch (cchar) { - case 'A': - /* move cursor num1 rows up */ - console_cursor_up(num1); - break; - case 'B': - /* move cursor num1 rows down */ - console_cursor_down(num1); - break; - case 'C': - /* move cursor num1 columns forward */ - console_cursor_right(num1); - break; - case 'D': - /* move cursor num1 columns back */ - console_cursor_left(num1); - break; - case 'E': - /* move cursor num1 rows up at begin of row */ - console_previousline(num1); - break; - case 'F': - /* move cursor num1 rows down at begin of row */ - console_newline(num1); - break; - case 'G': - /* move cursor to column num1 */ - console_cursor_set_position(-1, num1-1); - break; - case 'H': - /* move cursor to row num1, column num2 */ - console_cursor_set_position(num1-1, num2-1); - break; - case 'J': - /* clear console and move cursor to 0, 0 */ - console_clear(); - console_cursor_set_position(0, 0); - break; - case 'K': - /* clear line */ - if (num1 == 0) - console_clear_line(console_row, - console_col, - CONSOLE_COLS-1); - else if (num1 == 1) - console_clear_line(console_row, - 0, console_col); - else - console_clear_line(console_row, - 0, CONSOLE_COLS-1); - break; - case 'h': - ansi_cursor_hidden = 0; - break; - case 'l': - ansi_cursor_hidden = 1; - break; - case 'm': - if (num1 == 0) { /* reset swapped colors */ - if (ansi_colors_need_revert) { - console_swap_colors(); - ansi_colors_need_revert = 0; - } - } else if (num1 == 7) { /* once swap colors */ - if (!ansi_colors_need_revert) { - console_swap_colors(); - ansi_colors_need_revert = 1; - } - } - break; - } - if (!ansi_cursor_hidden) - CURSOR_SET; - } - } else { - parse_putc(c); - } -#else - parse_putc(c); -#endif - if (cfb_do_flush_cache) - flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE); -} - -void video_puts(const char *s) -{ - int count = strlen(s); - - while (count--) - video_putc(*s++); -} - -/* - * Do not enforce drivers (or board code) to provide empty - * video_set_lut() if they do not support 8 bpp format. - * Implement weak default function instead. - */ -void __video_set_lut(unsigned int index, unsigned char r, - unsigned char g, unsigned char b) -{ -} - -void video_set_lut(unsigned int, unsigned char, unsigned char, unsigned char) - __attribute__ ((weak, alias("__video_set_lut"))); - -#if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) - -#define FILL_8BIT_332RGB(r,g,b) { \ - *fb = ((r>>5)<<5) | ((g>>5)<<2) | (b>>6); \ - fb ++; \ -} - -#define FILL_15BIT_555RGB(r,g,b) { \ - *(unsigned short *)fb = \ - SWAP16((unsigned short)(((r>>3)<<10) | \ - ((g>>3)<<5) | \ - (b>>3))); \ - fb += 2; \ -} - -#define FILL_16BIT_565RGB(r,g,b) { \ - *(unsigned short *)fb = \ - SWAP16((unsigned short)((((r)>>3)<<11)| \ - (((g)>>2)<<5) | \ - ((b)>>3))); \ - fb += 2; \ -} - -#define FILL_32BIT_X888RGB(r,g,b) { \ - *(unsigned long *)fb = \ - SWAP32((unsigned long)(((r<<16) | \ - (g<<8) | \ - b))); \ - fb += 4; \ -} - -#ifdef VIDEO_FB_LITTLE_ENDIAN -#define FILL_24BIT_888RGB(r,g,b) { \ - fb[0] = b; \ - fb[1] = g; \ - fb[2] = r; \ - fb += 3; \ -} -#else -#define FILL_24BIT_888RGB(r,g,b) { \ - fb[0] = r; \ - fb[1] = g; \ - fb[2] = b; \ - fb += 3; \ -} -#endif - -#if defined(VIDEO_FB_16BPP_PIXEL_SWAP) -static inline void fill_555rgb_pswap(uchar *fb, int x, u8 r, u8 g, u8 b) -{ - ushort *dst = (ushort *) fb; - ushort color = (ushort) (((r >> 3) << 10) | - ((g >> 3) << 5) | - (b >> 3)); - if (x & 1) - *(--dst) = color; - else - *(++dst) = color; -} -#endif - -/* - * RLE8 bitmap support - */ - -#ifdef CONFIG_VIDEO_BMP_RLE8 -/* Pre-calculated color table entry */ -struct palette { - union { - unsigned short w; /* word */ - unsigned int dw; /* double word */ - } ce; /* color entry */ -}; - -/* - * Helper to draw encoded/unencoded run. - */ -static void draw_bitmap(uchar **fb, uchar *bm, struct palette *p, - int cnt, int enc) -{ - ulong addr = (ulong) *fb; - int *off; - int enc_off = 1; - int i; - - /* - * Setup offset of the color index in the bitmap. - * Color index of encoded run is at offset 1. - */ - off = enc ? &enc_off : &i; - - switch (VIDEO_DATA_FORMAT) { - case GDF__8BIT_INDEX: - for (i = 0; i < cnt; i++) - *(unsigned char *) addr++ = bm[*off]; - break; - case GDF_15BIT_555RGB: - case GDF_16BIT_565RGB: - /* differences handled while pre-calculating palette */ - for (i = 0; i < cnt; i++) { - *(unsigned short *) addr = p[bm[*off]].ce.w; - addr += 2; - } - break; - case GDF_32BIT_X888RGB: - for (i = 0; i < cnt; i++) { - *(unsigned long *) addr = p[bm[*off]].ce.dw; - addr += 4; - } - break; - } - *fb = (uchar *) addr; /* return modified address */ -} - -static int display_rle8_bitmap(bmp_image_t *img, int xoff, int yoff, - int width, int height) -{ - unsigned char *bm; - unsigned char *fbp; - unsigned int cnt, runlen; - int decode = 1; - int x, y, bpp, i, ncolors; - struct palette p[256]; - bmp_color_table_entry_t cte; - int green_shift, red_off; - int limit = VIDEO_COLS * VIDEO_ROWS; - int pixels = 0; - - x = 0; - y = __le32_to_cpu(img->header.height) - 1; - ncolors = __le32_to_cpu(img->header.colors_used); - bpp = VIDEO_PIXEL_SIZE; - fbp = (unsigned char *) ((unsigned int) video_fb_address + - (((y + yoff) * VIDEO_COLS) + xoff) * bpp); - - bm = (uchar *) img + __le32_to_cpu(img->header.data_offset); - - /* pre-calculate and setup palette */ - switch (VIDEO_DATA_FORMAT) { - case GDF__8BIT_INDEX: - for (i = 0; i < ncolors; i++) { - cte = img->color_table[i]; - video_set_lut(i, cte.red, cte.green, cte.blue); - } - break; - case GDF_15BIT_555RGB: - case GDF_16BIT_565RGB: - if (VIDEO_DATA_FORMAT == GDF_15BIT_555RGB) { - green_shift = 3; - red_off = 10; - } else { - green_shift = 2; - red_off = 11; - } - for (i = 0; i < ncolors; i++) { - cte = img->color_table[i]; - p[i].ce.w = SWAP16((unsigned short) - (((cte.red >> 3) << red_off) | - ((cte.green >> green_shift) << 5) | - cte.blue >> 3)); - } - break; - case GDF_32BIT_X888RGB: - for (i = 0; i < ncolors; i++) { - cte = img->color_table[i]; - p[i].ce.dw = SWAP32((cte.red << 16) | - (cte.green << 8) | - cte.blue); - } - break; - default: - printf("RLE Bitmap unsupported in video mode 0x%x\n", - VIDEO_DATA_FORMAT); - return -1; - } - - while (decode) { - switch (bm[0]) { - case 0: - switch (bm[1]) { - case 0: - /* scan line end marker */ - bm += 2; - x = 0; - y--; - fbp = (unsigned char *) - ((unsigned int) video_fb_address + - (((y + yoff) * VIDEO_COLS) + - xoff) * bpp); - continue; - case 1: - /* end of bitmap data marker */ - decode = 0; - break; - case 2: - /* run offset marker */ - x += bm[2]; - y -= bm[3]; - fbp = (unsigned char *) - ((unsigned int) video_fb_address + - (((y + yoff) * VIDEO_COLS) + - x + xoff) * bpp); - bm += 4; - break; - default: - /* unencoded run */ - cnt = bm[1]; - runlen = cnt; - pixels += cnt; - if (pixels > limit) - goto error; - - bm += 2; - if (y < height) { - if (x >= width) { - x += runlen; - goto next_run; - } - if (x + runlen > width) - cnt = width - x; - draw_bitmap(&fbp, bm, p, cnt, 0); - x += runlen; - } -next_run: - bm += runlen; - if (runlen & 1) - bm++; /* 0 padding if length is odd */ - } - break; - default: - /* encoded run */ - cnt = bm[0]; - runlen = cnt; - pixels += cnt; - if (pixels > limit) - goto error; - - if (y < height) { /* only draw into visible area */ - if (x >= width) { - x += runlen; - bm += 2; - continue; - } - if (x + runlen > width) - cnt = width - x; - draw_bitmap(&fbp, bm, p, cnt, 1); - x += runlen; - } - bm += 2; - break; - } - } - return 0; -error: - printf("Error: Too much encoded pixel data, validate your bitmap\n"); - return -1; -} -#endif - -/* - * Display the BMP file located at address bmp_image. - */ -int video_display_bitmap(ulong bmp_image, int x, int y) -{ - ushort xcount, ycount; - uchar *fb; - bmp_image_t *bmp = (bmp_image_t *) bmp_image; - uchar *bmap; - ushort padded_line; - unsigned long width, height, bpp; - unsigned colors; - unsigned long compression; - bmp_color_table_entry_t cte; - -#ifdef CONFIG_VIDEO_BMP_GZIP - unsigned char *dst = NULL; - ulong len; -#endif - - WATCHDOG_RESET(); - - if (!((bmp->header.signature[0] == 'B') && - (bmp->header.signature[1] == 'M'))) { - -#ifdef CONFIG_VIDEO_BMP_GZIP - /* - * Could be a gzipped bmp image, try to decrompress... - */ - len = CONFIG_SYS_VIDEO_LOGO_MAX_SIZE; - dst = malloc(CONFIG_SYS_VIDEO_LOGO_MAX_SIZE); - if (dst == NULL) { - printf("Error: malloc in gunzip failed!\n"); - return 1; - } - /* - * NB: we need to force offset of +2 - * See doc/README.displaying-bmps - */ - if (gunzip(dst+2, CONFIG_SYS_VIDEO_LOGO_MAX_SIZE-2, - (uchar *) bmp_image, - &len) != 0) { - printf("Error: no valid bmp or bmp.gz image at %lx\n", - bmp_image); - free(dst); - return 1; - } - if (len == CONFIG_SYS_VIDEO_LOGO_MAX_SIZE) { - printf("Image could be truncated " - "(increase CONFIG_SYS_VIDEO_LOGO_MAX_SIZE)!\n"); - } - - /* - * Set addr to decompressed image - */ - bmp = (bmp_image_t *)(dst+2); - - if (!((bmp->header.signature[0] == 'B') && - (bmp->header.signature[1] == 'M'))) { - printf("Error: no valid bmp.gz image at %lx\n", - bmp_image); - free(dst); - return 1; - } -#else - printf("Error: no valid bmp image at %lx\n", bmp_image); - return 1; -#endif /* CONFIG_VIDEO_BMP_GZIP */ - } - - width = le32_to_cpu(bmp->header.width); - height = le32_to_cpu(bmp->header.height); - bpp = le16_to_cpu(bmp->header.bit_count); - colors = le32_to_cpu(bmp->header.colors_used); - compression = le32_to_cpu(bmp->header.compression); - - debug("Display-bmp: %ld x %ld with %d colors\n", - width, height, colors); - - if (compression != BMP_BI_RGB -#ifdef CONFIG_VIDEO_BMP_RLE8 - && compression != BMP_BI_RLE8 -#endif - ) { - printf("Error: compression type %ld not supported\n", - compression); -#ifdef CONFIG_VIDEO_BMP_GZIP - if (dst) - free(dst); -#endif - return 1; - } - - padded_line = (((width * bpp + 7) / 8) + 3) & ~0x3; - -#ifdef CONFIG_SPLASH_SCREEN_ALIGN - if (x == BMP_ALIGN_CENTER) - x = max(0, (VIDEO_VISIBLE_COLS - width) / 2); - else if (x < 0) - x = max(0, VIDEO_VISIBLE_COLS - width + x + 1); - - if (y == BMP_ALIGN_CENTER) - y = max(0, (VIDEO_VISIBLE_ROWS - height) / 2); - else if (y < 0) - y = max(0, VIDEO_VISIBLE_ROWS - height + y + 1); -#endif /* CONFIG_SPLASH_SCREEN_ALIGN */ - - /* - * Just ignore elements which are completely beyond screen - * dimensions. - */ - if ((x >= VIDEO_VISIBLE_COLS) || (y >= VIDEO_VISIBLE_ROWS)) - return 0; - - if ((x + width) > VIDEO_VISIBLE_COLS) - width = VIDEO_VISIBLE_COLS - x; - if ((y + height) > VIDEO_VISIBLE_ROWS) - height = VIDEO_VISIBLE_ROWS - y; - - bmap = (uchar *) bmp + le32_to_cpu(bmp->header.data_offset); - fb = (uchar *) (video_fb_address + - ((y + height - 1) * VIDEO_COLS * VIDEO_PIXEL_SIZE) + - x * VIDEO_PIXEL_SIZE); - -#ifdef CONFIG_VIDEO_BMP_RLE8 - if (compression == BMP_BI_RLE8) { - return display_rle8_bitmap(bmp, x, y, width, height); - } -#endif - - /* We handle only 4, 8, or 24 bpp bitmaps */ - switch (le16_to_cpu(bmp->header.bit_count)) { - case 4: - padded_line -= width / 2; - ycount = height; - - switch (VIDEO_DATA_FORMAT) { - case GDF_32BIT_X888RGB: - while (ycount--) { - WATCHDOG_RESET(); - /* - * Don't assume that 'width' is an - * even number - */ - for (xcount = 0; xcount < width; xcount++) { - uchar idx; - - if (xcount & 1) { - idx = *bmap & 0xF; - bmap++; - } else - idx = *bmap >> 4; - cte = bmp->color_table[idx]; - FILL_32BIT_X888RGB(cte.red, cte.green, - cte.blue); - } - bmap += padded_line; - fb -= (VIDEO_VISIBLE_COLS + width) * - VIDEO_PIXEL_SIZE; - } - break; - default: - puts("4bpp bitmap unsupported with current " - "video mode\n"); - break; - } - break; - - case 8: - padded_line -= width; - if (VIDEO_DATA_FORMAT == GDF__8BIT_INDEX) { - /* Copy colormap */ - for (xcount = 0; xcount < colors; ++xcount) { - cte = bmp->color_table[xcount]; - video_set_lut(xcount, cte.red, cte.green, - cte.blue); - } - } - ycount = height; - switch (VIDEO_DATA_FORMAT) { - case GDF__8BIT_INDEX: - while (ycount--) { - WATCHDOG_RESET(); - xcount = width; - while (xcount--) { - *fb++ = *bmap++; - } - bmap += padded_line; - fb -= (VIDEO_VISIBLE_COLS + width) * - VIDEO_PIXEL_SIZE; - } - break; - case GDF__8BIT_332RGB: - while (ycount--) { - WATCHDOG_RESET(); - xcount = width; - while (xcount--) { - cte = bmp->color_table[*bmap++]; - FILL_8BIT_332RGB(cte.red, cte.green, - cte.blue); - } - bmap += padded_line; - fb -= (VIDEO_VISIBLE_COLS + width) * - VIDEO_PIXEL_SIZE; - } - break; - case GDF_15BIT_555RGB: - while (ycount--) { -#if defined(VIDEO_FB_16BPP_PIXEL_SWAP) - int xpos = x; -#endif - WATCHDOG_RESET(); - xcount = width; - while (xcount--) { - cte = bmp->color_table[*bmap++]; -#if defined(VIDEO_FB_16BPP_PIXEL_SWAP) - fill_555rgb_pswap(fb, xpos++, cte.red, - cte.green, - cte.blue); - fb += 2; -#else - FILL_15BIT_555RGB(cte.red, cte.green, - cte.blue); -#endif - } - bmap += padded_line; - fb -= (VIDEO_VISIBLE_COLS + width) * - VIDEO_PIXEL_SIZE; - } - break; - case GDF_16BIT_565RGB: - while (ycount--) { - WATCHDOG_RESET(); - xcount = width; - while (xcount--) { - cte = bmp->color_table[*bmap++]; - FILL_16BIT_565RGB(cte.red, cte.green, - cte.blue); - } - bmap += padded_line; - fb -= (VIDEO_VISIBLE_COLS + width) * - VIDEO_PIXEL_SIZE; - } - break; - case GDF_32BIT_X888RGB: - while (ycount--) { - WATCHDOG_RESET(); - xcount = width; - while (xcount--) { - cte = bmp->color_table[*bmap++]; - FILL_32BIT_X888RGB(cte.red, cte.green, - cte.blue); - } - bmap += padded_line; - fb -= (VIDEO_VISIBLE_COLS + width) * - VIDEO_PIXEL_SIZE; - } - break; - case GDF_24BIT_888RGB: - while (ycount--) { - WATCHDOG_RESET(); - xcount = width; - while (xcount--) { - cte = bmp->color_table[*bmap++]; - FILL_24BIT_888RGB(cte.red, cte.green, - cte.blue); - } - bmap += padded_line; - fb -= (VIDEO_VISIBLE_COLS + width) * - VIDEO_PIXEL_SIZE; - } - break; - } - break; - case 24: - padded_line -= 3 * width; - ycount = height; - switch (VIDEO_DATA_FORMAT) { - case GDF__8BIT_332RGB: - while (ycount--) { - WATCHDOG_RESET(); - xcount = width; - while (xcount--) { - FILL_8BIT_332RGB(bmap[2], bmap[1], - bmap[0]); - bmap += 3; - } - bmap += padded_line; - fb -= (VIDEO_VISIBLE_COLS + width) * - VIDEO_PIXEL_SIZE; - } - break; - case GDF_15BIT_555RGB: - while (ycount--) { -#if defined(VIDEO_FB_16BPP_PIXEL_SWAP) - int xpos = x; -#endif - WATCHDOG_RESET(); - xcount = width; - while (xcount--) { -#if defined(VIDEO_FB_16BPP_PIXEL_SWAP) - fill_555rgb_pswap(fb, xpos++, bmap[2], - bmap[1], bmap[0]); - fb += 2; -#else - FILL_15BIT_555RGB(bmap[2], bmap[1], - bmap[0]); -#endif - bmap += 3; - } - bmap += padded_line; - fb -= (VIDEO_VISIBLE_COLS + width) * - VIDEO_PIXEL_SIZE; - } - break; - case GDF_16BIT_565RGB: - while (ycount--) { - WATCHDOG_RESET(); - xcount = width; - while (xcount--) { - FILL_16BIT_565RGB(bmap[2], bmap[1], - bmap[0]); - bmap += 3; - } - bmap += padded_line; - fb -= (VIDEO_VISIBLE_COLS + width) * - VIDEO_PIXEL_SIZE; - } - break; - case GDF_32BIT_X888RGB: - while (ycount--) { - WATCHDOG_RESET(); - xcount = width; - while (xcount--) { - FILL_32BIT_X888RGB(bmap[2], bmap[1], - bmap[0]); - bmap += 3; - } - bmap += padded_line; - fb -= (VIDEO_VISIBLE_COLS + width) * - VIDEO_PIXEL_SIZE; - } - break; - case GDF_24BIT_888RGB: - while (ycount--) { - WATCHDOG_RESET(); - xcount = width; - while (xcount--) { - FILL_24BIT_888RGB(bmap[2], bmap[1], - bmap[0]); - bmap += 3; - } - bmap += padded_line; - fb -= (VIDEO_VISIBLE_COLS + width) * - VIDEO_PIXEL_SIZE; - } - break; - default: - printf("Error: 24 bits/pixel bitmap incompatible " - "with current video mode\n"); - break; - } - break; - default: - printf("Error: %d bit/pixel bitmaps not supported by U-Boot\n", - le16_to_cpu(bmp->header.bit_count)); - break; - } - -#ifdef CONFIG_VIDEO_BMP_GZIP - if (dst) { - free(dst); - } -#endif - - if (cfb_do_flush_cache) - flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE); - return (0); -} -#endif - - -#ifdef CONFIG_VIDEO_LOGO -static int video_logo_xpos; -static int video_logo_ypos; - -static void plot_logo_or_black(void *screen, int width, int x, int y, \ - int black); - -static void logo_plot(void *screen, int width, int x, int y) -{ - plot_logo_or_black(screen, width, x, y, 0); -} - -static void logo_black(void) -{ - plot_logo_or_black(video_fb_address, \ - VIDEO_COLS, \ - video_logo_xpos, \ - video_logo_ypos, \ - 1); -} - -static int do_clrlogo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - if (argc != 1) - return cmd_usage(cmdtp); - - logo_black(); - return 0; -} - -U_BOOT_CMD( - clrlogo, 1, 0, do_clrlogo, - "fill the boot logo area with black", - " " - ); - -static void plot_logo_or_black(void *screen, int width, int x, int y, int black) -{ - - int xcount, i; - int skip = (width - VIDEO_LOGO_WIDTH) * VIDEO_PIXEL_SIZE; - int ycount = video_logo_height; - unsigned char r, g, b, *logo_red, *logo_blue, *logo_green; - unsigned char *source; - unsigned char *dest; - -#ifdef CONFIG_SPLASH_SCREEN_ALIGN - if (x == BMP_ALIGN_CENTER) - x = max(0, (VIDEO_VISIBLE_COLS - VIDEO_LOGO_WIDTH) / 2); - else if (x < 0) - x = max(0, VIDEO_VISIBLE_COLS - VIDEO_LOGO_WIDTH + x + 1); - - if (y == BMP_ALIGN_CENTER) - y = max(0, (VIDEO_VISIBLE_ROWS - VIDEO_LOGO_HEIGHT) / 2); - else if (y < 0) - y = max(0, VIDEO_VISIBLE_ROWS - VIDEO_LOGO_HEIGHT + y + 1); -#endif /* CONFIG_SPLASH_SCREEN_ALIGN */ - - dest = (unsigned char *)screen + (y * width + x) * VIDEO_PIXEL_SIZE; - -#ifdef CONFIG_VIDEO_BMP_LOGO - source = bmp_logo_bitmap; - - /* Allocate temporary space for computing colormap */ - logo_red = malloc(BMP_LOGO_COLORS); - logo_green = malloc(BMP_LOGO_COLORS); - logo_blue = malloc(BMP_LOGO_COLORS); - /* Compute color map */ - for (i = 0; i < VIDEO_LOGO_COLORS; i++) { - logo_red[i] = (bmp_logo_palette[i] & 0x0f00) >> 4; - logo_green[i] = (bmp_logo_palette[i] & 0x00f0); - logo_blue[i] = (bmp_logo_palette[i] & 0x000f) << 4; - } -#else - source = linux_logo; - logo_red = linux_logo_red; - logo_green = linux_logo_green; - logo_blue = linux_logo_blue; -#endif - - if (VIDEO_DATA_FORMAT == GDF__8BIT_INDEX) { - for (i = 0; i < VIDEO_LOGO_COLORS; i++) { - video_set_lut(i + VIDEO_LOGO_LUT_OFFSET, - logo_red[i], logo_green[i], - logo_blue[i]); - } - } - - while (ycount--) { -#if defined(VIDEO_FB_16BPP_PIXEL_SWAP) - int xpos = x; -#endif - xcount = VIDEO_LOGO_WIDTH; - while (xcount--) { - if (black) { - r = 0x00; - g = 0x00; - b = 0x00; - } else { - r = logo_red[*source - VIDEO_LOGO_LUT_OFFSET]; - g = logo_green[*source - VIDEO_LOGO_LUT_OFFSET]; - b = logo_blue[*source - VIDEO_LOGO_LUT_OFFSET]; - } - - switch (VIDEO_DATA_FORMAT) { - case GDF__8BIT_INDEX: - *dest = *source; - break; - case GDF__8BIT_332RGB: - *dest = ((r >> 5) << 5) | - ((g >> 5) << 2) | - (b >> 6); - break; - case GDF_15BIT_555RGB: -#if defined(VIDEO_FB_16BPP_PIXEL_SWAP) - fill_555rgb_pswap(dest, xpos++, r, g, b); -#else - *(unsigned short *) dest = - SWAP16((unsigned short) ( - ((r >> 3) << 10) | - ((g >> 3) << 5) | - (b >> 3))); -#endif - break; - case GDF_16BIT_565RGB: - *(unsigned short *) dest = - SWAP16((unsigned short) ( - ((r >> 3) << 11) | - ((g >> 2) << 5) | - (b >> 3))); - break; - case GDF_32BIT_X888RGB: - *(unsigned long *) dest = - SWAP32((unsigned long) ( - (r << 16) | - (g << 8) | - b)); - break; - case GDF_24BIT_888RGB: -#ifdef VIDEO_FB_LITTLE_ENDIAN - dest[0] = b; - dest[1] = g; - dest[2] = r; -#else - dest[0] = r; - dest[1] = g; - dest[2] = b; -#endif - break; - } - source++; - dest += VIDEO_PIXEL_SIZE; - } - dest += skip; - } -#ifdef CONFIG_VIDEO_BMP_LOGO - free(logo_red); - free(logo_green); - free(logo_blue); -#endif -} - -static void *video_logo(void) -{ - char info[128]; - int space, len; - __maybe_unused int y_off = 0; - __maybe_unused ulong addr; - __maybe_unused char *s; - - splash_get_pos(&video_logo_xpos, &video_logo_ypos); - -#ifdef CONFIG_SPLASH_SCREEN - s = getenv("splashimage"); - if (s != NULL) { - splash_screen_prepare(); - addr = simple_strtoul(s, NULL, 16); - - if (video_display_bitmap(addr, - video_logo_xpos, - video_logo_ypos) == 0) { - video_logo_height = 0; - return ((void *) (video_fb_address)); - } - } -#endif /* CONFIG_SPLASH_SCREEN */ - - logo_plot(video_fb_address, VIDEO_COLS, - video_logo_xpos, video_logo_ypos); - -#ifdef CONFIG_SPLASH_SCREEN_ALIGN - /* - * when using splashpos for video_logo, skip any info - * output on video console if the logo is not at 0,0 - */ - if (video_logo_xpos || video_logo_ypos) { - /* - * video_logo_height is used in text and cursor offset - * calculations. Since the console is below the logo, - * we need to adjust the logo height - */ - if (video_logo_ypos == BMP_ALIGN_CENTER) - video_logo_height += max(0, (VIDEO_VISIBLE_ROWS - \ - VIDEO_LOGO_HEIGHT) / 2); - else if (video_logo_ypos > 0) - video_logo_height += video_logo_ypos; - - return video_fb_address + video_logo_height * VIDEO_LINE_LEN; - } -#endif - if (board_cfb_skip()) - return 0; - - sprintf(info, " %s", version_string); - - space = (VIDEO_LINE_LEN / 2 - VIDEO_INFO_X) / VIDEO_FONT_WIDTH; - len = strlen(info); - - if (len > space) { - video_drawchars(VIDEO_INFO_X, VIDEO_INFO_Y, - (uchar *) info, space); - video_drawchars(VIDEO_INFO_X + VIDEO_FONT_WIDTH, - VIDEO_INFO_Y + VIDEO_FONT_HEIGHT, - (uchar *) info + space, len - space); - y_off = 1; - } else - video_drawstring(VIDEO_INFO_X, VIDEO_INFO_Y, (uchar *) info); - -#ifdef CONFIG_CONSOLE_EXTRA_INFO - { - int i, n = - ((video_logo_height - - VIDEO_FONT_HEIGHT) / VIDEO_FONT_HEIGHT); - - for (i = 1; i < n; i++) { - video_get_info_str(i, info); - if (!*info) - continue; - - len = strlen(info); - if (len > space) { - video_drawchars(VIDEO_INFO_X, - VIDEO_INFO_Y + - (i + y_off) * - VIDEO_FONT_HEIGHT, - (uchar *) info, space); - y_off++; - video_drawchars(VIDEO_INFO_X + - VIDEO_FONT_WIDTH, - VIDEO_INFO_Y + - (i + y_off) * - VIDEO_FONT_HEIGHT, - (uchar *) info + space, - len - space); - } else { - video_drawstring(VIDEO_INFO_X, - VIDEO_INFO_Y + - (i + y_off) * - VIDEO_FONT_HEIGHT, - (uchar *) info); - } - } - } -#endif - - return (video_fb_address + video_logo_height * VIDEO_LINE_LEN); -} -#endif - -static int cfb_fb_is_in_dram(void) -{ - bd_t *bd = gd->bd; -#if defined(CONFIG_ARM) || defined(CONFIG_AVR32) || defined(COFNIG_NDS32) || \ -defined(CONFIG_SANDBOX) || defined(CONFIG_X86) - ulong start, end; - int i; - - for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) { - start = bd->bi_dram[i].start; - end = bd->bi_dram[i].start + bd->bi_dram[i].size - 1; - if ((ulong)video_fb_address >= start && - (ulong)video_fb_address < end) - return 1; - } -#else - if ((ulong)video_fb_address >= bd->bi_memstart && - (ulong)video_fb_address < bd->bi_memstart + bd->bi_memsize) - return 1; -#endif - return 0; -} - -void video_clear(void) -{ - if (!video_fb_address) - return; -#ifdef VIDEO_HW_RECTFILL - video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */ - 0, /* dest pos x */ - 0, /* dest pos y */ - VIDEO_VISIBLE_COLS, /* frame width */ - VIDEO_VISIBLE_ROWS, /* frame height */ - bgx /* fill color */ - ); -#else - memsetl(video_fb_address, - (VIDEO_VISIBLE_ROWS * VIDEO_LINE_LEN) / sizeof(int), bgx); -#endif -} - -static int video_init(void) -{ - unsigned char color8; - - pGD = video_hw_init(); - if (pGD == NULL) - return -1; - - video_fb_address = (void *) VIDEO_FB_ADRS; -#ifdef CONFIG_VIDEO_HW_CURSOR - video_init_hw_cursor(VIDEO_FONT_WIDTH, VIDEO_FONT_HEIGHT); -#endif - - cfb_do_flush_cache = cfb_fb_is_in_dram() && dcache_status(); - - /* Init drawing pats */ - switch (VIDEO_DATA_FORMAT) { - case GDF__8BIT_INDEX: - video_set_lut(0x01, CONSOLE_FG_COL, CONSOLE_FG_COL, - CONSOLE_FG_COL); - video_set_lut(0x00, CONSOLE_BG_COL, CONSOLE_BG_COL, - CONSOLE_BG_COL); - fgx = 0x01010101; - bgx = 0x00000000; - break; - case GDF__8BIT_332RGB: - color8 = ((CONSOLE_FG_COL & 0xe0) | - ((CONSOLE_FG_COL >> 3) & 0x1c) | - CONSOLE_FG_COL >> 6); - fgx = (color8 << 24) | (color8 << 16) | (color8 << 8) | - color8; - color8 = ((CONSOLE_BG_COL & 0xe0) | - ((CONSOLE_BG_COL >> 3) & 0x1c) | - CONSOLE_BG_COL >> 6); - bgx = (color8 << 24) | (color8 << 16) | (color8 << 8) | - color8; - break; - case GDF_15BIT_555RGB: - fgx = (((CONSOLE_FG_COL >> 3) << 26) | - ((CONSOLE_FG_COL >> 3) << 21) | - ((CONSOLE_FG_COL >> 3) << 16) | - ((CONSOLE_FG_COL >> 3) << 10) | - ((CONSOLE_FG_COL >> 3) << 5) | - (CONSOLE_FG_COL >> 3)); - bgx = (((CONSOLE_BG_COL >> 3) << 26) | - ((CONSOLE_BG_COL >> 3) << 21) | - ((CONSOLE_BG_COL >> 3) << 16) | - ((CONSOLE_BG_COL >> 3) << 10) | - ((CONSOLE_BG_COL >> 3) << 5) | - (CONSOLE_BG_COL >> 3)); - break; - case GDF_16BIT_565RGB: - fgx = (((CONSOLE_FG_COL >> 3) << 27) | - ((CONSOLE_FG_COL >> 2) << 21) | - ((CONSOLE_FG_COL >> 3) << 16) | - ((CONSOLE_FG_COL >> 3) << 11) | - ((CONSOLE_FG_COL >> 2) << 5) | - (CONSOLE_FG_COL >> 3)); - bgx = (((CONSOLE_BG_COL >> 3) << 27) | - ((CONSOLE_BG_COL >> 2) << 21) | - ((CONSOLE_BG_COL >> 3) << 16) | - ((CONSOLE_BG_COL >> 3) << 11) | - ((CONSOLE_BG_COL >> 2) << 5) | - (CONSOLE_BG_COL >> 3)); - break; - case GDF_32BIT_X888RGB: - fgx = (CONSOLE_FG_COL << 16) | - (CONSOLE_FG_COL << 8) | - CONSOLE_FG_COL; - bgx = (CONSOLE_BG_COL << 16) | - (CONSOLE_BG_COL << 8) | - CONSOLE_BG_COL; - break; - case GDF_24BIT_888RGB: - fgx = (CONSOLE_FG_COL << 24) | - (CONSOLE_FG_COL << 16) | - (CONSOLE_FG_COL << 8) | - CONSOLE_FG_COL; - bgx = (CONSOLE_BG_COL << 24) | - (CONSOLE_BG_COL << 16) | - (CONSOLE_BG_COL << 8) | - CONSOLE_BG_COL; - break; - } - eorx = fgx ^ bgx; - - video_clear(); - -#ifdef CONFIG_VIDEO_LOGO - /* Plot the logo and get start point of console */ - debug("Video: Drawing the logo ...\n"); - video_console_address = video_logo(); -#else - video_console_address = video_fb_address; -#endif - - /* Initialize the console */ - console_col = 0; - console_row = 0; - - if (cfb_do_flush_cache) - flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE); - - return 0; -} - -/* - * Implement a weak default function for boards that optionally - * need to skip the video initialization. - */ -int __board_video_skip(void) -{ - /* As default, don't skip test */ - return 0; -} - -int board_video_skip(void) - __attribute__ ((weak, alias("__board_video_skip"))); - -int drv_video_init(void) -{ - int skip_dev_init; - struct stdio_dev console_dev; - - /* Check if video initialization should be skipped */ - if (board_video_skip()) - return 0; - - /* Init video chip - returns with framebuffer cleared */ - skip_dev_init = (video_init() == -1); - - if (board_cfb_skip()) - return 0; - -#if !defined(CONFIG_VGA_AS_SINGLE_DEVICE) - debug("KBD: Keyboard init ...\n"); - skip_dev_init |= (VIDEO_KBD_INIT_FCT == -1); -#endif - - if (skip_dev_init) - return 0; - - /* Init vga device */ - memset(&console_dev, 0, sizeof(console_dev)); - strcpy(console_dev.name, "vga"); - console_dev.ext = DEV_EXT_VIDEO; /* Video extensions */ - console_dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_SYSTEM; - console_dev.putc = video_putc; /* 'putc' function */ - console_dev.puts = video_puts; /* 'puts' function */ - console_dev.tstc = NULL; /* 'tstc' function */ - console_dev.getc = NULL; /* 'getc' function */ - -#if !defined(CONFIG_VGA_AS_SINGLE_DEVICE) - /* Also init console device */ - console_dev.flags |= DEV_FLAGS_INPUT; - console_dev.tstc = VIDEO_TSTC_FCT; /* 'tstc' function */ - console_dev.getc = VIDEO_GETC_FCT; /* 'getc' function */ -#endif /* CONFIG_VGA_AS_SINGLE_DEVICE */ - - if (stdio_register(&console_dev) != 0) - return 0; - - /* Return success */ - return 1; -} - -void video_position_cursor(unsigned col, unsigned row) -{ - console_col = min(col, CONSOLE_COLS - 1); - console_row = min(row, CONSOLE_ROWS - 1); -} - -int video_get_pixel_width(void) -{ - return VIDEO_VISIBLE_COLS; -} - -int video_get_pixel_height(void) -{ - return VIDEO_VISIBLE_ROWS; -} - -int video_get_screen_rows(void) -{ - return CONSOLE_ROWS; -} - -int video_get_screen_columns(void) -{ - return CONSOLE_COLS; -} |