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, 2323 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/drivers/video/cfb_console.c b/qemu/roms/u-boot/drivers/video/cfb_console.c new file mode 100644 index 000000000..b52e9edd2 --- /dev/null +++ b/qemu/roms/u-boot/drivers/video/cfb_console.c @@ -0,0 +1,2323 @@ +/* + * (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; +} |