X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fvideo%2Fcfb_console.c;h=923192787996f70942b766c1c9086f787ee04e3a;hb=709ea543b92489e7729d2d7ddd6c9f451e52158c;hp=96ef8f9c2620186d3588439b8e60faaca4821f2f;hpb=5b9c79a81db80c3f9e50c77477957cd803429af8;p=u-boot diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c index 96ef8f9c26..9231927879 100644 --- a/drivers/video/cfb_console.c +++ b/drivers/video/cfb_console.c @@ -2,7 +2,7 @@ * (C) Copyright 2002 ELTEC Elektronik AG * Frank Gottschling * - * SPDX-License-Identifier: GPL-2.0+ + * SPDX-License-Identifier: GPL-2.0+ */ /* @@ -197,7 +197,6 @@ #include #include #include -#include #if defined(CONFIG_CMD_DATE) #include @@ -431,6 +430,16 @@ static const int video_font_draw_table32[16][4] = { {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; @@ -452,6 +461,10 @@ static void video_drawchars(int xx, int yy, unsigned char *s, int count) ((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; @@ -477,6 +490,10 @@ static void video_drawchars(int xx, int yy, unsigned char *s, int count) 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) ^ @@ -507,6 +524,10 @@ static void video_drawchars(int xx, int yy, unsigned char *s, int count) 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) ^ @@ -541,6 +562,11 @@ static void video_drawchars(int xx, int yy, unsigned char *s, int count) ((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); @@ -576,6 +602,10 @@ static void video_drawchars(int xx, int yy, unsigned char *s, int count) ((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; @@ -914,7 +944,7 @@ static void parse_putc(const char c) CURSOR_SET; } -void video_putc(const char c) +void video_putc(struct stdio_dev *dev, const char c) { #ifdef CONFIG_CFB_CONSOLE_ANSI int i; @@ -1128,12 +1158,12 @@ void video_putc(const char c) flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE); } -void video_puts(const char *s) +void video_puts(struct stdio_dev *dev, const char *s) { int count = strlen(s); while (count--) - video_putc(*s++); + video_putc(dev, *s++); } /* @@ -1443,7 +1473,11 @@ int video_display_bitmap(ulong bmp_image, int x, int y) printf("Error: malloc in gunzip failed!\n"); return 1; } - if (gunzip(dst, CONFIG_SYS_VIDEO_LOGO_MAX_SIZE, + /* + * 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", @@ -1459,7 +1493,7 @@ int video_display_bitmap(ulong bmp_image, int x, int y) /* * Set addr to decompressed image */ - bmp = (bmp_image_t *) dst; + bmp = (bmp_image_t *)(dst+2); if (!((bmp->header.signature[0] == 'B') && (bmp->header.signature[1] == 'M'))) { @@ -1996,6 +2030,8 @@ static void *video_logo(void) return video_fb_address + video_logo_height * VIDEO_LINE_LEN; } #endif + if (board_cfb_skip()) + return 0; sprintf(info, " %s", version_string); @@ -2076,6 +2112,24 @@ defined(CONFIG_SANDBOX) || defined(CONFIG_X86) 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; @@ -2162,6 +2216,8 @@ static int video_init(void) } eorx = fgx ^ bgx; + video_clear(); + #ifdef CONFIG_VIDEO_LOGO /* Plot the logo and get start point of console */ debug("Video: Drawing the logo ...\n"); @@ -2205,6 +2261,9 @@ int drv_video_init(void) /* 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); @@ -2220,8 +2279,6 @@ int drv_video_init(void) 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 */ @@ -2262,21 +2319,3 @@ int video_get_screen_columns(void) { return CONSOLE_COLS; } - -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 -}