X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=common%2Flcd.c;h=783626e3d54caf4fbdd4940892023a9171ded5df;hb=c7d8db66ffd1c20b6a27445af892c28305e64e8a;hp=355c1442fdafd91ee419db896bb3688741b5a369;hpb=0ee261f6d3f387a33687bff29342e9321e2f8194;p=people%2Fms%2Fu-boot.git diff --git a/common/lcd.c b/common/lcd.c index 355c1442fd..783626e3d5 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -1,5 +1,5 @@ /* - * Common LCD routines for supported CPUs + * Common LCD routines * * (C) Copyright 2001-2002 * Wolfgang Denk, DENX Software Engineering -- wd@denx.de @@ -7,66 +7,28 @@ * SPDX-License-Identifier: GPL-2.0+ */ -/************************************************************************/ -/* ** HEADER FILES */ -/************************************************************************/ - /* #define DEBUG */ - #include #include #include -#include -#include #include #include #include -#if defined(CONFIG_POST) -#include -#endif #include +#include #include #include #include #include #include -#include - -#if defined(CONFIG_CPU_PXA25X) || defined(CONFIG_CPU_PXA27X) || \ - defined(CONFIG_CPU_MONAHANS) -#include -#endif - -#if defined(CONFIG_MPC823) -#include -#endif +#include -#if defined(CONFIG_ATMEL_LCD) -#include -#endif - -#if defined(CONFIG_LCD_DT_SIMPLEFB) -#include -#endif - -/************************************************************************/ -/* ** FONT DATA */ -/************************************************************************/ -#include /* Get font data, width and height */ - -/************************************************************************/ -/* ** LOGO DATA */ -/************************************************************************/ #ifdef CONFIG_LCD_LOGO -# include /* Get logo data, width and height */ -# include -# if (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET) && (LCD_BPP != LCD_COLOR16) -# error Default Color Map overlaps with Logo Color Map -# endif +#include +#include +#if (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET) && (LCD_BPP != LCD_COLOR16) +#error Default Color Map overlaps with Logo Color Map #endif - -#ifdef CONFIG_SANDBOX -#include #endif #ifndef CONFIG_LCD_ALIGNMENT @@ -75,30 +37,23 @@ #if (LCD_BPP != LCD_COLOR8) && (LCD_BPP != LCD_COLOR16) && \ (LCD_BPP != LCD_COLOR32) -# error Unsupported LCD BPP. +#error Unsupported LCD BPP. #endif DECLARE_GLOBAL_DATA_PTR; static int lcd_init(void *lcdbase); - -static void *lcd_logo(void); - +static void lcd_logo(void); static void lcd_setfgcolor(int color); static void lcd_setbgcolor(int color); static int lcd_color_fg; static int lcd_color_bg; int lcd_line_length; - char lcd_is_enabled = 0; - static void *lcd_base; /* Start of framebuffer memory */ - static char lcd_flush_dcache; /* 1 to flush dcache after each lcd update */ -/************************************************************************/ - /* Flush LCD activity to the caches */ void lcd_sync(void) { @@ -111,15 +66,8 @@ void lcd_sync(void) int line_length; if (lcd_flush_dcache) - flush_dcache_range((u32)lcd_base, - (u32)(lcd_base + lcd_get_size(&line_length))); -#elif defined(CONFIG_SANDBOX) && defined(CONFIG_VIDEO_SANDBOX_SDL) - static ulong last_sync; - - if (get_timer(last_sync) > 10) { - sandbox_sdl_sync(lcd_base); - last_sync = get_timer(0); - } + flush_dcache_range((ulong)lcd_base, + (ulong)(lcd_base + lcd_get_size(&line_length))); #endif } @@ -128,8 +76,6 @@ void lcd_set_flush_dcache(int flush) lcd_flush_dcache = (flush != 0); } -/*----------------------------------------------------------------------*/ - static void lcd_stub_putc(struct stdio_dev *dev, const char c) { lcd_putc(c); @@ -140,18 +86,27 @@ static void lcd_stub_puts(struct stdio_dev *dev, const char *s) lcd_puts(s); } -/************************************************************************/ -/** Small utility to check that you got the colours right */ -/************************************************************************/ +/* Small utility to check that you got the colours right */ #ifdef LCD_TEST_PATTERN +#if LCD_BPP == LCD_COLOR8 #define N_BLK_VERT 2 #define N_BLK_HOR 3 static int test_colors[N_BLK_HOR * N_BLK_VERT] = { CONSOLE_COLOR_RED, CONSOLE_COLOR_GREEN, CONSOLE_COLOR_YELLOW, CONSOLE_COLOR_BLUE, CONSOLE_COLOR_MAGENTA, CONSOLE_COLOR_CYAN, +}; /*LCD_BPP == LCD_COLOR8 */ + +#elif LCD_BPP == LCD_COLOR16 +#define N_BLK_VERT 2 +#define N_BLK_HOR 4 + +static int test_colors[N_BLK_HOR * N_BLK_VERT] = { + CONSOLE_COLOR_RED, CONSOLE_COLOR_GREEN, CONSOLE_COLOR_YELLOW, CONSOLE_COLOR_BLUE, + CONSOLE_COLOR_MAGENTA, CONSOLE_COLOR_CYAN, CONSOLE_COLOR_GREY, CONSOLE_COLOR_WHITE, }; +#endif /*LCD_BPP == LCD_COLOR16 */ static void test_pattern(void) { @@ -160,12 +115,15 @@ static void test_pattern(void) ushort v_step = (v_max + N_BLK_VERT - 1) / N_BLK_VERT; ushort h_step = (h_max + N_BLK_HOR - 1) / N_BLK_HOR; ushort v, h; +#if LCD_BPP == LCD_COLOR8 uchar *pix = (uchar *)lcd_base; +#elif LCD_BPP == LCD_COLOR16 + ushort *pix = (ushort *)lcd_base; +#endif printf("[LCD] Test Pattern: %d x %d [%d x %d]\n", h_max, v_max, h_step, v_step); - /* WARNING: Code silently assumes 8bit/pixel */ for (v = 0; v < v_max; ++v) { uchar iy = v / v_step; for (h = 0; h < h_max; ++h) { @@ -176,10 +134,6 @@ static void test_pattern(void) } #endif /* LCD_TEST_PATTERN */ - -/************************************************************************/ -/* ** GENERIC Initialization Routines */ -/************************************************************************/ /* * With most lcd drivers the line length is set up * by calculating it from panel_info parameters. Some @@ -199,7 +153,7 @@ int drv_lcd_init(void) lcd_base = map_sysmem(gd->fb_base, 0); - lcd_init(lcd_base); /* LCD initialization */ + lcd_init(lcd_base); /* Device initialization */ memset(&lcddev, 0, sizeof(lcddev)); @@ -215,11 +169,12 @@ int drv_lcd_init(void) return (rc == 0) ? 1 : rc; } -/*----------------------------------------------------------------------*/ void lcd_clear(void) { - short console_rows, console_cols; int bg_color; + char *s; + ulong addr; + static int do_splash = 1; #if LCD_BPP == LCD_COLOR8 /* Setting the palette */ lcd_setcolreg(CONSOLE_COLOR_BLACK, 0, 0, 0); @@ -259,17 +214,32 @@ void lcd_clear(void) } #endif #endif + /* setup text-console */ + debug("[LCD] setting up console...\n"); + lcd_init_console(lcd_base, + panel_info.vl_col, + panel_info.vl_row, + panel_info.vl_rot); /* Paint the logo and retrieve LCD base address */ debug("[LCD] Drawing the logo...\n"); + if (do_splash) { + s = getenv("splashimage"); + if (s) { + do_splash = 0; + addr = simple_strtoul(s, NULL, 16); + if (lcd_splash(addr) == 0) { + lcd_sync(); + return; + } + } + } + + lcd_logo(); #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO) - console_rows = (panel_info.vl_row - BMP_LOGO_HEIGHT); - console_rows /= VIDEO_FONT_HEIGHT; -#else - console_rows = panel_info.vl_row / VIDEO_FONT_HEIGHT; + addr = (ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length; + lcd_init_console((void *)addr, panel_info.vl_col, + panel_info.vl_row, panel_info.vl_rot); #endif - console_cols = panel_info.vl_col / VIDEO_FONT_WIDTH; - lcd_init_console(lcd_base, console_rows, console_cols); - lcd_init_console(lcd_logo(), console_rows, console_cols); lcd_sync(); } @@ -279,20 +249,11 @@ static int do_lcd_clear(cmd_tbl_t *cmdtp, int flag, int argc, lcd_clear(); return 0; } - -U_BOOT_CMD( - cls, 1, 1, do_lcd_clear, - "clear screen", - "" -); - -/*----------------------------------------------------------------------*/ +U_BOOT_CMD(cls, 1, 1, do_lcd_clear, "clear screen", ""); static int lcd_init(void *lcdbase) { - /* Initialize the lcd controller */ debug("[LCD] Initializing LCD frambuffer at %p\n", lcdbase); - lcd_ctrl_init(lcdbase); /* @@ -322,10 +283,6 @@ static int lcd_init(void *lcdbase) return 0; } - -/************************************************************************/ -/* ** ROM capable initialization part - needed to reserve FB memory */ -/************************************************************************/ /* * This is called early in the system initialization to grab memory * for the LCD controller. @@ -356,8 +313,6 @@ ulong lcd_setmem(ulong addr) return addr; } -/*----------------------------------------------------------------------*/ - static void lcd_setfgcolor(int color) { lcd_color_fg = color; @@ -368,8 +323,6 @@ int lcd_getfgcolor(void) return lcd_color_fg; } -/*----------------------------------------------------------------------*/ - static void lcd_setbgcolor(int color) { lcd_color_bg = color; @@ -380,51 +333,30 @@ int lcd_getbgcolor(void) return lcd_color_bg; } -/************************************************************************/ -/* ** Chipset depending Bitmap / Logo stuff... */ -/************************************************************************/ - #ifdef CONFIG_LCD_LOGO __weak void lcd_logo_set_cmap(void) { + int i; + ushort *cmap = configuration_get_cmap(); + + for (i = 0; i < ARRAY_SIZE(bmp_logo_palette); ++i) + *cmap++ = bmp_logo_palette[i]; } -void bitmap_plot(int x, int y) +void lcd_logo_plot(int x, int y) { - ushort *cmap = (ushort *)bmp_logo_palette; ushort i, j; - uchar *bmap; - uchar *fb; - ushort *fb16; + uchar *bmap = &bmp_logo_bitmap[0]; unsigned bpix = NBITS(panel_info.vl_bpix); + uchar *fb = (uchar *)(lcd_base + y * lcd_line_length + x * bpix / 8); + ushort *fb16; - debug("Logo: width %d height %d colors %d cmap %d\n", - BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS, - ARRAY_SIZE(bmp_logo_palette)); - - bmap = &bmp_logo_bitmap[0]; - fb = (uchar *)(lcd_base + y * lcd_line_length + x * bpix / 8); + debug("Logo: width %d height %d colors %d\n", + BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS); if (bpix < 12) { - /* Leave room for default color map - * default case: generic system with no cmap (most likely 16bpp) - * cmap was set to the source palette, so no change is done. - * This avoids even more ifdefs in the next stanza - */ - cmap = configuration_get_cmap(); - WATCHDOG_RESET(); - - /* Set color map */ -#if defined(CONFIG_ATMEL_LCD) || defined(CONFIG_MPC823) lcd_logo_set_cmap(); -#else - for (i = 0; i < ARRAY_SIZE(bmp_logo_palette); ++i) { - ushort colreg = bmp_logo_palette[i]; - *cmap++ = colreg; - } -#endif - WATCHDOG_RESET(); for (i = 0; i < BMP_LOGO_HEIGHT; ++i) { @@ -453,16 +385,10 @@ void bitmap_plot(int x, int y) lcd_sync(); } #else -static inline void bitmap_plot(int x, int y) {} +static inline void lcd_logo_plot(int x, int y) {} #endif /* CONFIG_LCD_LOGO */ -/*----------------------------------------------------------------------*/ #if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) -/* - * Display the BMP file located at address bmp_image. - * Only uncompressed. - */ - #ifdef CONFIG_SPLASH_SCREEN_ALIGN #define BMP_ALIGN_CENTER 0x7FFF @@ -483,9 +409,7 @@ static void splash_align_axis(int *axis, unsigned long panel_size, } #endif - #ifdef CONFIG_LCD_BMP_RLE8 - #define BMP_RLE8_ESCAPE 0 #define BMP_RLE8_EOL 0 #define BMP_RLE8_EOBMP 1 @@ -527,8 +451,8 @@ static void draw_encoded_bitmap(ushort **fbp, ushort c, int cnt) /* * Do not call this function directly, must be called from lcd_display_bitmap. */ -static void lcd_display_rle8_bitmap(bmp_image_t *bmp, ushort *cmap, uchar *fb, - int x_off, int y_off) +static void lcd_display_rle8_bitmap(struct bmp_image *bmp, ushort *cmap, + uchar *fb, int x_off, int y_off) { uchar *bmap; ulong width, height; @@ -627,18 +551,38 @@ __weak void fb_put_word(uchar **fb, uchar **from) } #endif /* CONFIG_BMP_16BPP */ +__weak void lcd_set_cmap(struct bmp_image *bmp, unsigned colors) +{ + int i; + struct bmp_color_table_entry cte; + ushort *cmap = configuration_get_cmap(); + + for (i = 0; i < colors; ++i) { + cte = bmp->color_table[i]; + *cmap = (((cte.red) << 8) & 0xf800) | + (((cte.green) << 3) & 0x07e0) | + (((cte.blue) >> 3) & 0x001f); +#if defined(CONFIG_MPC823) + cmap--; +#else + cmap++; +#endif + } +} + int lcd_display_bitmap(ulong bmp_image, int x, int y) { - ushort *cmap = NULL; ushort *cmap_base = NULL; ushort i, j; uchar *fb; - bmp_image_t *bmp = (bmp_image_t *)map_sysmem(bmp_image, 0); + struct bmp_image *bmp = (struct bmp_image *)map_sysmem(bmp_image, 0); uchar *bmap; ushort padded_width; unsigned long width, height, byte_width; unsigned long pwidth = panel_info.vl_col; unsigned colors, bpix, bmp_bpix; + int hdr_size; + struct bmp_color_table_entry *palette = bmp->color_table; if (!bmp || !(bmp->header.signature[0] == 'B' && bmp->header.signature[1] == 'M')) { @@ -650,6 +594,8 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) width = get_unaligned_le32(&bmp->header.width); height = get_unaligned_le32(&bmp->header.height); bmp_bpix = get_unaligned_le16(&bmp->header.bit_count); + hdr_size = get_unaligned_le16(&bmp->header.size); + debug("hdr_size=%d, bmp_bpix=%d\n", hdr_size, bmp_bpix); colors = 1 << bmp_bpix; @@ -674,32 +620,11 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) return 1; } - debug("Display-bmp: %d x %d with %d colors\n", - (int)width, (int)height, (int)colors); - - if (bmp_bpix == 8) { - cmap = configuration_get_cmap(); - cmap_base = cmap; - - /* Set color map */ - for (i = 0; i < colors; ++i) { - bmp_color_table_entry_t cte = bmp->color_table[i]; -#if !defined(CONFIG_ATMEL_LCD) - ushort colreg = - ( ((cte.red) << 8) & 0xf800) | - ( ((cte.green) << 3) & 0x07e0) | - ( ((cte.blue) >> 3) & 0x001f) ; - *cmap = colreg; -#if defined(CONFIG_MPC823) - cmap--; -#else - cmap++; -#endif -#else /* CONFIG_ATMEL_LCD */ - lcd_setcolreg(i, cte.red, cte.green, cte.blue); -#endif - } - } + debug("Display-bmp: %d x %d with %d colors, display %d\n", + (int)width, (int)height, (int)colors, 1 << bpix); + + if (bmp_bpix == 8) + lcd_set_cmap(bmp, colors); padded_width = (width & 0x3 ? (width & ~0x3) + 4 : width); @@ -718,10 +643,12 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) (y + height - 1) * lcd_line_length + x * bpix / 8); switch (bmp_bpix) { - case 1: /* pass through */ + case 1: case 8: { + cmap_base = configuration_get_cmap(); #ifdef CONFIG_LCD_BMP_RLE8 u32 compression = get_unaligned_le32(&bmp->header.compression); + debug("compressed %d %d\n", compression, BMP_BI_RLE8); if (compression == BMP_BI_RLE8) { if (bpix != 16) { /* TODO implement render code for bpix != 16 */ @@ -744,7 +671,19 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) if (bpix != 16) { fb_put_byte(&fb, &bmap); } else { - *(uint16_t *)fb = cmap_base[*(bmap++)]; + struct bmp_color_table_entry *entry; + uint val; + + if (cmap_base) { + val = cmap_base[*bmap]; + } else { + entry = &palette[*bmap]; + val = entry->blue >> 3 | + entry->green >> 2 << 5 | + entry->red >> 3 << 11; + } + *(uint16_t *)fb = val; + bmap++; fb += sizeof(uint16_t) / sizeof(*fb); } } @@ -800,42 +739,15 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) } #endif -static void *lcd_logo(void) +static void lcd_logo(void) { -#ifdef CONFIG_SPLASH_SCREEN - char *s; - ulong addr; - static int do_splash = 1; - - if (do_splash && (s = getenv("splashimage")) != NULL) { - int x = 0, y = 0; - do_splash = 0; - - if (splash_screen_prepare()) - return (void *)lcd_base; - - addr = simple_strtoul (s, NULL, 16); - - splash_get_pos(&x, &y); - - if (bmp_display(addr, x, y) == 0) - return (void *)lcd_base; - } -#endif /* CONFIG_SPLASH_SCREEN */ - - bitmap_plot(0, 0); + lcd_logo_plot(0, 0); #ifdef CONFIG_LCD_INFO lcd_set_col(LCD_INFO_X / VIDEO_FONT_WIDTH); lcd_set_row(LCD_INFO_Y / VIDEO_FONT_HEIGHT); lcd_show_board_info(); #endif /* CONFIG_LCD_INFO */ - -#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO) - return (void *)((ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length); -#else - return (void *)lcd_base; -#endif /* CONFIG_LCD_LOGO && !defined(CONFIG_LCD_INFO_BELOW_LOGO) */ } #ifdef CONFIG_SPLASHIMAGE_GUARD @@ -871,48 +783,3 @@ int lcd_get_pixel_height(void) { return panel_info.vl_row; } - -#if defined(CONFIG_LCD_DT_SIMPLEFB) -static int lcd_dt_simplefb_configure_node(void *blob, int off) -{ -#if LCD_BPP == LCD_COLOR16 - return fdt_setup_simplefb_node(blob, off, gd->fb_base, - panel_info.vl_col, panel_info.vl_row, - panel_info.vl_col * 2, "r5g6b5"); -#else - return -1; -#endif -} - -int lcd_dt_simplefb_add_node(void *blob) -{ - static const char compat[] = "simple-framebuffer"; - static const char disabled[] = "disabled"; - int off, ret; - - off = fdt_add_subnode(blob, 0, "framebuffer"); - if (off < 0) - return -1; - - ret = fdt_setprop(blob, off, "status", disabled, sizeof(disabled)); - if (ret < 0) - return -1; - - ret = fdt_setprop(blob, off, "compatible", compat, sizeof(compat)); - if (ret < 0) - return -1; - - return lcd_dt_simplefb_configure_node(blob, off); -} - -int lcd_dt_simplefb_enable_existing_node(void *blob) -{ - int off; - - off = fdt_node_offset_by_compatible(blob, -1, "simple-framebuffer"); - if (off < 0) - return -1; - - return lcd_dt_simplefb_configure_node(blob, off); -} -#endif