X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Flcd.c;h=c87de0beff40cea7baa51b6a60f62b4399705d33;hb=52cb4d4fb3487313f5a72ea740f527a4aefaa365;hp=2bcdba22577a2b316a3e68255f2b4c26b31bfb24;hpb=156feb90d200f186cdfd856d7f6f1878bb1bec1e;p=u-boot diff --git a/common/lcd.c b/common/lcd.c index 2bcdba2257..c87de0beff 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -34,7 +34,7 @@ #include #include #include -#include +#include #if defined(CONFIG_POST) #include #endif @@ -84,7 +84,7 @@ extern void lcd_enable (void); static void *lcd_logo (void); -#if LCD_BPP == LCD_COLOR8 +#if (LCD_BPP == LCD_COLOR8) || (LCD_BPP == LCD_COLOR16) extern void lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue); #endif @@ -355,7 +355,7 @@ static void test_pattern (void) int drv_lcd_init (void) { - device_t lcddev; + struct stdio_dev lcddev; int rc; lcd_base = (void *)(gd->fb_base); @@ -373,7 +373,7 @@ int drv_lcd_init (void) lcddev.putc = lcd_putc; /* 'putc' function */ lcddev.puts = lcd_puts; /* 'puts' function */ - rc = device_register (&lcddev); + rc = stdio_register (&lcddev); return (rc == 0) ? 1 : rc; } @@ -427,7 +427,7 @@ static int lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( cls, 1, 1, lcd_clear, "clear screen", - NULL + "" ); /*----------------------------------------------------------------------*/ @@ -620,21 +620,25 @@ void bitmap_plot (int x, int y) * Display the BMP file located at address bmp_image. * Only uncompressed. */ + +#ifdef CONFIG_SPLASH_SCREEN_ALIGN +#define BMP_ALIGN_CENTER 0x7FFF +#endif + int lcd_display_bitmap(ulong bmp_image, int x, int y) { -#ifdef CONFIG_ATMEL_LCD - uint *cmap; -#elif !defined(CONFIG_MCC200) - ushort *cmap; +#if !defined(CONFIG_MCC200) + ushort *cmap = NULL; #endif + ushort *cmap_base = NULL; ushort i, j; uchar *fb; bmp_image_t *bmp=(bmp_image_t *)bmp_image; uchar *bmap; ushort padded_line; - unsigned long width, height; + unsigned long width, height, byte_width; unsigned long pwidth = panel_info.vl_col; - unsigned colors,bpix; + unsigned colors, bpix, bmp_bpix; unsigned long compression; #if defined(CONFIG_PXA250) struct pxafb_info *fbi = &panel_info.pxa; @@ -647,22 +651,24 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) (bmp->header.signature[1]=='M'))) { printf ("Error: no valid bmp image at %lx\n", bmp_image); return 1; -} + } width = le32_to_cpu (bmp->header.width); height = le32_to_cpu (bmp->header.height); - colors = 1<header.bit_count); + bmp_bpix = le16_to_cpu(bmp->header.bit_count); + colors = 1 << bmp_bpix; compression = le32_to_cpu (bmp->header.compression); bpix = NBITS(panel_info.vl_bpix); - if ((bpix != 1) && (bpix != 8)) { - printf ("Error: %d bit/pixel mode not supported by U-Boot\n", - bpix); + if ((bpix != 1) && (bpix != 8) && (bpix != 16)) { + printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n", + bpix, bmp_bpix); return 1; } - if (bpix != le16_to_cpu(bmp->header.bit_count)) { + /* We support displaying 8bpp BMPs on 16bpp LCDs */ + if (bpix != bmp_bpix && (bmp_bpix != 8 || bpix != 16)) { printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n", bpix, le16_to_cpu(bmp->header.bit_count)); @@ -674,17 +680,17 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) #if !defined(CONFIG_MCC200) /* MCC200 LCD doesn't need CMAP, supports 1bpp b&w only */ - if (bpix==8) { + if (bmp_bpix == 8) { #if defined(CONFIG_PXA250) cmap = (ushort *)fbi->palette; #elif defined(CONFIG_MPC823) cmap = (ushort *)&(cp->lcd_cmap[255*sizeof(ushort)]); -#elif defined(CONFIG_ATMEL_LCD) - cmap = (uint *) (panel_info.mmio + ATMEL_LCDC_LUT(0)); -#else -# error "Don't know location of color map" +#elif !defined(CONFIG_ATMEL_LCD) + cmap = panel_info.cmap; #endif + cmap_base = cmap; + /* Set color map */ for (i=0; icolor_table[i]; @@ -698,10 +704,10 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) #else *cmap = colreg; #endif -#if defined(CONFIG_PXA250) - cmap++; -#elif defined(CONFIG_MPC823) +#if defined(CONFIG_MPC823) cmap--; +#else + cmap++; #endif #else /* CONFIG_ATMEL_LCD */ lcd_setcolreg(i, cte.red, cte.green, cte.blue); @@ -730,6 +736,19 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) #endif padded_line = (width&0x3) ? ((width&~0x3)+4) : (width); + +#ifdef CONFIG_SPLASH_SCREEN_ALIGN + if (x == BMP_ALIGN_CENTER) + x = max(0, (pwidth - width) / 2); + else if (x < 0) + x = max(0, pwidth - width + x + 1); + + if (y == BMP_ALIGN_CENTER) + y = max(0, (panel_info.vl_row - height) / 2); + else if (y < 0) + y = max(0, panel_info.vl_row - height + y + 1); +#endif /* CONFIG_SPLASH_SCREEN_ALIGN */ + if ((x + width)>pwidth) width = pwidth - x; if ((y + height)>panel_info.vl_row) @@ -738,17 +757,59 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) bmap = (uchar *)bmp + le32_to_cpu (bmp->header.data_offset); fb = (uchar *) (lcd_base + (y + height - 1) * lcd_line_length + x); - for (i = 0; i < height; ++i) { - WATCHDOG_RESET(); - for (j = 0; j < width ; j++) + + switch (bmp_bpix) { + case 1: /* pass through */ + case 8: + if (bpix != 16) + byte_width = width; + else + byte_width = width * 2; + + for (i = 0; i < height; ++i) { + WATCHDOG_RESET(); + for (j = 0; j < width; j++) { + if (bpix != 16) { #if defined(CONFIG_PXA250) || defined(CONFIG_ATMEL_LCD) - *(fb++) = *(bmap++); + *(fb++) = *(bmap++); #elif defined(CONFIG_MPC823) || defined(CONFIG_MCC200) - *(fb++)=255-*(bmap++); + *(fb++) = 255 - *(bmap++); #endif - bmap += (width - padded_line); - fb -= (width + lcd_line_length); - } + } else { + *(uint16_t *)fb = cmap_base[*(bmap++)]; + fb += sizeof(uint16_t) / sizeof(*fb); + } + } + bmap += (width - padded_line); + fb -= (byte_width + lcd_line_length); + } + break; + +#if defined(CONFIG_BMP_16BPP) + case 16: + for (i = 0; i < height; ++i) { + WATCHDOG_RESET(); + for (j = 0; j < width; j++) { +#if defined(CONFIG_ATMEL_LCD_BGR555) + *(fb++) = ((bmap[0] & 0x1f) << 2) | + (bmap[1] & 0x03); + *(fb++) = (bmap[0] & 0xe0) | + ((bmap[1] & 0x7c) >> 2); + bmap += 2; +#else + *(fb++) = *(bmap++); + *(fb++) = *(bmap++); +#endif + } + bmap += (padded_line - width) * 2; + fb -= (width * 2 + lcd_line_length); + } + break; +#endif /* CONFIG_BMP_16BPP */ + + default: + break; + }; return (0); } @@ -766,9 +827,26 @@ static void *lcd_logo (void) static int do_splash = 1; if (do_splash && (s = getenv("splashimage")) != NULL) { - addr = simple_strtoul(s, NULL, 16); + int x = 0, y = 0; do_splash = 0; + addr = simple_strtoul (s, NULL, 16); +#ifdef CONFIG_SPLASH_SCREEN_ALIGN + if ((s = getenv ("splashpos")) != NULL) { + if (s[0] == 'm') + x = BMP_ALIGN_CENTER; + else + x = simple_strtol (s, NULL, 0); + + if ((s = strchr (s + 1, ',')) != NULL) { + if (s[1] == 'm') + y = BMP_ALIGN_CENTER; + else + y = simple_strtol (s + 1, NULL, 0); + } + } +#endif /* CONFIG_SPLASH_SCREEN_ALIGN */ + #ifdef CONFIG_VIDEO_BMP_GZIP bmp_image_t *bmp = (bmp_image_t *)addr; unsigned long len; @@ -779,7 +857,7 @@ static void *lcd_logo (void) } #endif - if (lcd_display_bitmap (addr, 0, 0) == 0) { + if (lcd_display_bitmap (addr, x, y) == 0) { return ((void *)lcd_base); } }