X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=drivers%2Fvideo%2Fcfb_console.c;h=b52e9edd25277c4b79acc7c7754ca1881530ada1;hp=26f673a96a9b8937932df50395cecbac87b0e23f;hb=5ca05c8b0304c6e99466fd3c43398273c1e9cad9;hpb=ae63057446b8bb45c37a6ea4e5db162ba4f25c78 diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c index 26f673a96a..b52e9edd25 100644 --- a/drivers/video/cfb_console.c +++ b/drivers/video/cfb_console.c @@ -2,23 +2,7 @@ * (C) Copyright 2002 ELTEC Elektronik AG * Frank Gottschling * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * SPDX-License-Identifier: GPL-2.0+ */ /* @@ -151,6 +135,10 @@ #endif #endif +#ifdef CONFIG_VIDEO_MXS +#define VIDEO_FB_16BPP_WORD_SWAP +#endif + /* * Defines for the MB862xx driver */ @@ -177,6 +165,8 @@ */ #include +#include + /* * some Macros */ @@ -207,7 +197,6 @@ #include #include #include -#include #if defined(CONFIG_CMD_DATE) #include @@ -216,11 +205,7 @@ #if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) #include #include - -#ifdef CONFIG_SPLASH_SCREEN_ALIGN -#define BMP_ALIGN_CENTER 0x7FFF -#endif - +#include #endif /* @@ -445,6 +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; @@ -466,6 +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; @@ -491,6 +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) ^ @@ -521,6 +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) ^ @@ -555,6 +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); @@ -568,8 +580,6 @@ static void video_drawchars(int xx, int yy, unsigned char *s, int count) SWAP32((video_font_draw_table32 [bits & 15][3] & eorx) ^ bgx); } - if (cfb_do_flush_cache) - flush_cache((ulong)dest0, 32); dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE; s++; } @@ -592,6 +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; @@ -638,8 +652,6 @@ static void video_invertchar(int xx, int yy) for (x = firstx; x < lastx; x++) { u8 *dest = (u8 *)(video_fb_address) + x + y; *dest = ~*dest; - if (cfb_do_flush_cache) - flush_cache((ulong)dest, 4); } } } @@ -683,6 +695,8 @@ void console_cursor(int state) } cursor_state = state; } + if (cfb_do_flush_cache) + flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE); } #endif @@ -735,8 +749,6 @@ static void console_clear_line(int line, int begin, int end) memsetl(offset + i * VIDEO_LINE_LEN, size, bgx); } #endif - if (cfb_do_flush_cache) - flush_cache((ulong)CONSOLE_ROW_FIRST, CONSOLE_SIZE); } static void console_scrollup(void) @@ -1142,6 +1154,8 @@ void video_putc(const char c) #else parse_putc(c); #endif + if (cfb_do_flush_cache) + flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE); } void video_puts(const char *s) @@ -1459,7 +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", @@ -1475,7 +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'))) { @@ -1515,13 +1533,6 @@ int video_display_bitmap(ulong bmp_image, int x, int y) padded_line = (((width * bpp + 7) / 8) + 3) & ~0x3; - /* - * Just ignore elements which are completely beyond screen - * dimensions. - */ - if ((x >= VIDEO_VISIBLE_COLS) || (y >= VIDEO_VISIBLE_ROWS)) - return 0; - #ifdef CONFIG_SPLASH_SCREEN_ALIGN if (x == BMP_ALIGN_CENTER) x = max(0, (VIDEO_VISIBLE_COLS - width) / 2); @@ -1534,6 +1545,13 @@ int video_display_bitmap(ulong bmp_image, int x, int y) 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) @@ -1795,6 +1813,8 @@ int video_display_bitmap(ulong bmp_image, int x, int y) } #endif + if (cfb_do_flush_cache) + flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE); return (0); } #endif @@ -1970,31 +1990,14 @@ static void *video_logo(void) __maybe_unused ulong addr; __maybe_unused char *s; -#ifdef CONFIG_SPLASH_SCREEN_ALIGN - s = getenv("splashpos"); - if (s != NULL) { - if (s[0] == 'm') - video_logo_xpos = BMP_ALIGN_CENTER; - else - video_logo_xpos = simple_strtol(s, NULL, 0); - - s = strchr(s + 1, ','); - if (s != NULL) { - if (s[1] == 'm') - video_logo_ypos = BMP_ALIGN_CENTER; - else - video_logo_ypos = simple_strtol(s + 1, NULL, 0); - } - } -#endif /* CONFIG_SPLASH_SCREEN_ALIGN */ + 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) { @@ -2027,6 +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); @@ -2107,6 +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; @@ -2193,6 +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 +2230,9 @@ static int video_init(void) console_col = 0; console_row = 0; + if (cfb_do_flush_cache) + flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE); + return 0; } @@ -2233,6 +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); @@ -2290,21 +2321,3 @@ 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 -}