/* * Common LCD routines for supported CPUs * * (C) Copyright 2001-2002 * Wolfgang Denk, DENX Software Engineering -- wd@denx.de * * 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 */ /************************************************************************/ /* ** HEADER FILES */ /************************************************************************/ /* #define DEBUG */ #include <config.h> #include <common.h> #include <command.h> #include <stdarg.h> #include <linux/types.h> #include <stdio_dev.h> #if defined(CONFIG_POST) #include <post.h> #endif #include <lcd.h> #include <watchdog.h> #if defined CONFIG_PXA250 || defined CONFIG_PXA27X || defined CONFIG_CPU_MONAHANS #include <asm/byteorder.h> #endif #if defined(CONFIG_MPC823) #include <lcdvideo.h> #endif #if defined(CONFIG_ATMEL_LCD) #include <atmel_lcdc.h> #endif /************************************************************************/ /* ** FONT DATA */ /************************************************************************/ #include <video_font.h> /* Get font data, width and height */ /************************************************************************/ /* ** LOGO DATA */ /************************************************************************/ #ifdef CONFIG_LCD_LOGO # include <bmp_logo.h> /* Get logo data, width and height */ # if (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET) && (LCD_BPP != LCD_COLOR16) # error Default Color Map overlaps with Logo Color Map # endif #endif DECLARE_GLOBAL_DATA_PTR; ulong lcd_setmem (ulong addr); static void lcd_drawchars (ushort x, ushort y, uchar *str, int count); static inline void lcd_puts_xy (ushort x, ushort y, uchar *s); static inline void lcd_putc_xy (ushort x, ushort y, uchar c); static int lcd_init (void *lcdbase); static int lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]); static void *lcd_logo (void); static int lcd_getbgcolor (void); static void lcd_setfgcolor (int color); static void lcd_setbgcolor (int color); char lcd_is_enabled = 0; #ifdef NOT_USED_SO_FAR static void lcd_getcolreg (ushort regno, ushort *red, ushort *green, ushort *blue); static int lcd_getfgcolor (void); #endif /* NOT_USED_SO_FAR */ /************************************************************************/ /*----------------------------------------------------------------------*/ static void console_scrollup (void) { /* Copy up rows ignoring the first one */ memcpy (CONSOLE_ROW_FIRST, CONSOLE_ROW_SECOND, CONSOLE_SCROLL_SIZE); /* Clear the last one */ memset (CONSOLE_ROW_LAST, COLOR_MASK(lcd_color_bg), CONSOLE_ROW_SIZE); } /*----------------------------------------------------------------------*/ static inline void console_back (void) { if (--console_col < 0) { console_col = CONSOLE_COLS-1 ; if (--console_row < 0) { console_row = 0; } } lcd_putc_xy (console_col * VIDEO_FONT_WIDTH, console_row * VIDEO_FONT_HEIGHT, ' '); } /*----------------------------------------------------------------------*/ static inline void console_newline (void) { ++console_row; console_col = 0; /* Check if we need to scroll the terminal */ if (console_row >= CONSOLE_ROWS) { /* Scroll everything up */ console_scrollup () ; --console_row; } } /*----------------------------------------------------------------------*/ void lcd_putc (const char c) { if (!lcd_is_enabled) { serial_putc(c); return; } switch (c) { case '\r': console_col = 0; return; case '\n': console_newline(); return; case '\t': /* Tab (8 chars alignment) */ console_col += 8; console_col &= ~7; if (console_col >= CONSOLE_COLS) { console_newline(); } return; case '\b': console_back(); return; default: lcd_putc_xy (console_col * VIDEO_FONT_WIDTH, console_row * VIDEO_FONT_HEIGHT, c); if (++console_col >= CONSOLE_COLS) { console_newline(); } return; } /* NOTREACHED */ } /*----------------------------------------------------------------------*/ void lcd_puts (const char *s) { if (!lcd_is_enabled) { serial_puts (s); return; } while (*s) { lcd_putc (*s++); } } /*----------------------------------------------------------------------*/ void lcd_printf(const char *fmt, ...) { va_list args; char buf[CONFIG_SYS_PBSIZE]; va_start(args, fmt); vsprintf(buf, fmt, args); va_end(args); lcd_puts(buf); } /************************************************************************/ /* ** Low-Level Graphics Routines */ /************************************************************************/ static void lcd_drawchars (ushort x, ushort y, uchar *str, int count) { uchar *dest; ushort off, row; dest = (uchar *)(lcd_base + y * lcd_line_length + x * (1 << LCD_BPP) / 8); off = x * (1 << LCD_BPP) % 8; for (row=0; row < VIDEO_FONT_HEIGHT; ++row, dest += lcd_line_length) { uchar *s = str; int i; #if LCD_BPP == LCD_COLOR16 ushort *d = (ushort *)dest; #else uchar *d = dest; #endif #if LCD_BPP == LCD_MONOCHROME uchar rest = *d & -(1 << (8-off)); uchar sym; #endif for (i=0; i<count; ++i) { uchar c, bits; c = *s++; bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row]; #if LCD_BPP == LCD_MONOCHROME sym = (COLOR_MASK(lcd_color_fg) & bits) | (COLOR_MASK(lcd_color_bg) & ~bits); *d++ = rest | (sym >> off); rest = sym << (8-off); #elif LCD_BPP == LCD_COLOR8 for (c=0; c<8; ++c) { *d++ = (bits & 0x80) ? lcd_color_fg : lcd_color_bg; bits <<= 1; } #elif LCD_BPP == LCD_COLOR16 for (c=0; c<8; ++c) { *d++ = (bits & 0x80) ? lcd_color_fg : lcd_color_bg; bits <<= 1; } #endif } #if LCD_BPP == LCD_MONOCHROME *d = rest | (*d & ((1 << (8-off)) - 1)); #endif } } /*----------------------------------------------------------------------*/ static inline void lcd_puts_xy (ushort x, ushort y, uchar *s) { #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO) lcd_drawchars (x, y+BMP_LOGO_HEIGHT, s, strlen ((char *)s)); #else lcd_drawchars (x, y, s, strlen ((char *)s)); #endif } /*----------------------------------------------------------------------*/ static inline void lcd_putc_xy (ushort x, ushort y, uchar c) { #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO) lcd_drawchars (x, y+BMP_LOGO_HEIGHT, &c, 1); #else lcd_drawchars (x, y, &c, 1); #endif } /************************************************************************/ /** Small utility to check that you got the colours right */ /************************************************************************/ #ifdef LCD_TEST_PATTERN #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, }; static void test_pattern (void) { ushort v_max = panel_info.vl_row; ushort h_max = panel_info.vl_col; 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; uchar *pix = (uchar *)lcd_base; 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) { uchar ix = N_BLK_HOR * iy + (h/h_step); *pix++ = test_colors[ix]; } } } #endif /* LCD_TEST_PATTERN */ /************************************************************************/ /* ** GENERIC Initialization Routines */ /************************************************************************/ int drv_lcd_init (void) { struct stdio_dev lcddev; int rc; lcd_base = (void *)(gd->fb_base); lcd_line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8; lcd_init (lcd_base); /* LCD initialization */ /* Device initialization */ memset (&lcddev, 0, sizeof (lcddev)); strcpy (lcddev.name, "lcd"); lcddev.ext = 0; /* No extensions */ lcddev.flags = DEV_FLAGS_OUTPUT; /* Output only */ lcddev.putc = lcd_putc; /* 'putc' function */ lcddev.puts = lcd_puts; /* 'puts' function */ rc = stdio_register (&lcddev); return (rc == 0) ? 1 : rc; } /*----------------------------------------------------------------------*/ static int lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) { #if LCD_BPP == LCD_MONOCHROME /* Setting the palette */ lcd_initcolregs(); #elif LCD_BPP == LCD_COLOR8 /* Setting the palette */ lcd_setcolreg (CONSOLE_COLOR_BLACK, 0, 0, 0); lcd_setcolreg (CONSOLE_COLOR_RED, 0xFF, 0, 0); lcd_setcolreg (CONSOLE_COLOR_GREEN, 0, 0xFF, 0); lcd_setcolreg (CONSOLE_COLOR_YELLOW, 0xFF, 0xFF, 0); lcd_setcolreg (CONSOLE_COLOR_BLUE, 0, 0, 0xFF); lcd_setcolreg (CONSOLE_COLOR_MAGENTA, 0xFF, 0, 0xFF); lcd_setcolreg (CONSOLE_COLOR_CYAN, 0, 0xFF, 0xFF); lcd_setcolreg (CONSOLE_COLOR_GREY, 0xAA, 0xAA, 0xAA); lcd_setcolreg (CONSOLE_COLOR_WHITE, 0xFF, 0xFF, 0xFF); #endif #ifndef CONFIG_SYS_WHITE_ON_BLACK lcd_setfgcolor (CONSOLE_COLOR_BLACK); lcd_setbgcolor (CONSOLE_COLOR_WHITE); #else lcd_setfgcolor (CONSOLE_COLOR_WHITE); lcd_setbgcolor (CONSOLE_COLOR_BLACK); #endif /* CONFIG_SYS_WHITE_ON_BLACK */ #ifdef LCD_TEST_PATTERN test_pattern(); #else /* set framebuffer to background color */ memset ((char *)lcd_base, COLOR_MASK(lcd_getbgcolor()), lcd_line_length*panel_info.vl_row); #endif /* Paint the logo and retrieve LCD base address */ debug ("[LCD] Drawing the logo...\n"); lcd_console_address = lcd_logo (); console_col = 0; console_row = 0; return (0); } U_BOOT_CMD( cls, 1, 1, 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); lcd_is_enabled = 1; lcd_clear (NULL, 1, 1, NULL); /* dummy args */ lcd_enable (); /* Initialize the console */ console_col = 0; #ifdef CONFIG_LCD_INFO_BELOW_LOGO console_row = 7 + BMP_LOGO_HEIGHT / VIDEO_FONT_HEIGHT; #else console_row = 1; /* leave 1 blank line below logo */ #endif 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. * Returns new address for monitor, after reserving LCD buffer memory * * Note that this is running from ROM, so no write access to global data. */ ulong lcd_setmem (ulong addr) { ulong size; int line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8; debug ("LCD panel info: %d x %d, %d bit/pix\n", panel_info.vl_col, panel_info.vl_row, NBITS (panel_info.vl_bpix) ); size = line_length * panel_info.vl_row; /* Round up to nearest full page */ size = (size + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); /* Allocate pages for the frame buffer. */ addr -= size; debug ("Reserving %ldk for LCD Framebuffer at: %08lx\n", size>>10, addr); return (addr); } /*----------------------------------------------------------------------*/ static void lcd_setfgcolor (int color) { lcd_color_fg = color; } /*----------------------------------------------------------------------*/ static void lcd_setbgcolor (int color) { lcd_color_bg = color; } /*----------------------------------------------------------------------*/ #ifdef NOT_USED_SO_FAR static int lcd_getfgcolor (void) { return lcd_color_fg; } #endif /* NOT_USED_SO_FAR */ /*----------------------------------------------------------------------*/ static int lcd_getbgcolor (void) { return lcd_color_bg; } /*----------------------------------------------------------------------*/ /************************************************************************/ /* ** Chipset depending Bitmap / Logo stuff... */ /************************************************************************/ #ifdef CONFIG_LCD_LOGO void bitmap_plot (int x, int y) { #ifdef CONFIG_ATMEL_LCD uint *cmap; #else ushort *cmap; #endif ushort i, j; uchar *bmap; uchar *fb; ushort *fb16; #if defined CONFIG_PXA250 || defined CONFIG_PXA27X || defined CONFIG_CPU_MONAHANS struct pxafb_info *fbi = &panel_info.pxa; #elif defined(CONFIG_MPC823) volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; volatile cpm8xx_t *cp = &(immr->im_cpm); #endif debug ("Logo: width %d height %d colors %d cmap %d\n", BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS, (int)(sizeof(bmp_logo_palette)/(sizeof(ushort)))); bmap = &bmp_logo_bitmap[0]; fb = (uchar *)(lcd_base + y * lcd_line_length + x); if (NBITS(panel_info.vl_bpix) < 12) { /* Leave room for default color map */ #if defined CONFIG_PXA250 || defined CONFIG_PXA27X || defined CONFIG_CPU_MONAHANS cmap = (ushort *)fbi->palette; #elif defined(CONFIG_MPC823) cmap = (ushort *)&(cp->lcd_cmap[BMP_LOGO_OFFSET*sizeof(ushort)]); #elif defined(CONFIG_ATMEL_LCD) cmap = (uint *) (panel_info.mmio + ATMEL_LCDC_LUT(0)); #else /* * default case: generic system with no cmap (most likely 16bpp) * We set cmap to the source palette, so no change is done. * This avoids even more ifdef in the next stanza */ cmap = bmp_logo_palette; #endif WATCHDOG_RESET(); /* Set color map */ for (i=0; i<(sizeof(bmp_logo_palette)/(sizeof(ushort))); ++i) { ushort colreg = bmp_logo_palette[i]; #ifdef CONFIG_ATMEL_LCD uint lut_entry; #ifdef CONFIG_ATMEL_LCD_BGR555 lut_entry = ((colreg & 0x000F) << 11) | ((colreg & 0x00F0) << 2) | ((colreg & 0x0F00) >> 7); #else /* CONFIG_ATMEL_LCD_RGB565 */ lut_entry = ((colreg & 0x000F) << 1) | ((colreg & 0x00F0) << 3) | ((colreg & 0x0F00) << 4); #endif *(cmap + BMP_LOGO_OFFSET) = lut_entry; cmap++; #else /* !CONFIG_ATMEL_LCD */ #ifdef CONFIG_SYS_INVERT_COLORS *cmap++ = 0xffff - colreg; #else *cmap++ = colreg; #endif #endif /* CONFIG_ATMEL_LCD */ } WATCHDOG_RESET(); for (i=0; i<BMP_LOGO_HEIGHT; ++i) { memcpy (fb, bmap, BMP_LOGO_WIDTH); bmap += BMP_LOGO_WIDTH; fb += panel_info.vl_col; } } else { /* true color mode */ u16 col16; fb16 = (ushort *)(lcd_base + y * lcd_line_length + x); for (i=0; i<BMP_LOGO_HEIGHT; ++i) { for (j=0; j<BMP_LOGO_WIDTH; j++) { col16 = bmp_logo_palette[(bmap[j]-16)]; fb16[j] = ((col16 & 0x000F) << 1) | ((col16 & 0x00F0) << 3) | ((col16 & 0x0F00) << 4); } bmap += BMP_LOGO_WIDTH; fb16 += panel_info.vl_col; } } WATCHDOG_RESET(); } #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 #endif int lcd_display_bitmap(ulong bmp_image, int x, int y) { #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, byte_width; unsigned long pwidth = panel_info.vl_col; unsigned colors, bpix, bmp_bpix; unsigned long compression; #if defined CONFIG_PXA250 || defined CONFIG_PXA27X || defined CONFIG_CPU_MONAHANS struct pxafb_info *fbi = &panel_info.pxa; #elif defined(CONFIG_MPC823) volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; volatile cpm8xx_t *cp = &(immr->im_cpm); #endif if (!((bmp->header.signature[0]=='B') && (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); 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) && (bpix != 16)) { printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n", bpix, bmp_bpix); return 1; } /* 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)); return 1; } debug ("Display-bmp: %d x %d with %d colors\n", (int)width, (int)height, (int)colors); #if !defined(CONFIG_MCC200) /* MCC200 LCD doesn't need CMAP, supports 1bpp b&w only */ if (bmp_bpix == 8) { #if defined CONFIG_PXA250 || defined CONFIG_PXA27X || defined CONFIG_CPU_MONAHANS cmap = (ushort *)fbi->palette; #elif defined(CONFIG_MPC823) cmap = (ushort *)&(cp->lcd_cmap[255*sizeof(ushort)]); #elif !defined(CONFIG_ATMEL_LCD) cmap = panel_info.cmap; #endif 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) ; #ifdef CONFIG_SYS_INVERT_COLORS *cmap = 0xffff - colreg; #else *cmap = colreg; #endif #if defined(CONFIG_MPC823) cmap--; #else cmap++; #endif #else /* CONFIG_ATMEL_LCD */ lcd_setcolreg(i, cte.red, cte.green, cte.blue); #endif } } #endif /* * BMP format for Monochrome assumes that the state of a * pixel is described on a per Bit basis, not per Byte. * So, in case of Monochrome BMP we should align widths * on a byte boundary and convert them from Bit to Byte * units. * Probably, PXA250 and MPC823 process 1bpp BMP images in * their own ways, so make the converting to be MCC200 * specific. */ #if defined(CONFIG_MCC200) if (bpix==1) { width = ((width + 7) & ~7) >> 3; x = ((x + 7) & ~7) >> 3; pwidth= ((pwidth + 7) & ~7) >> 3; } #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) height = panel_info.vl_row - y; bmap = (uchar *)bmp + le32_to_cpu (bmp->header.data_offset); fb = (uchar *) (lcd_base + (y + height - 1) * lcd_line_length + x); 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_PXA27X || defined CONFIG_CPU_MONAHANS || defined(CONFIG_ATMEL_LCD) *(fb++) = *(bmap++); #elif defined(CONFIG_MPC823) || defined(CONFIG_MCC200) *(fb++) = 255 - *(bmap++); #endif } 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); } #endif 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; 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; if (!((bmp->header.signature[0]=='B') && (bmp->header.signature[1]=='M'))) { addr = (ulong)gunzip_bmp(addr, &len); } #endif if (lcd_display_bitmap (addr, x, y) == 0) { return ((void *)lcd_base); } } #endif /* CONFIG_SPLASH_SCREEN */ #ifdef CONFIG_LCD_LOGO bitmap_plot (0, 0); #endif /* CONFIG_LCD_LOGO */ #ifdef CONFIG_LCD_INFO console_col = LCD_INFO_X / VIDEO_FONT_WIDTH; console_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 && !CONFIG_LCD_INFO_BELOW_LOGO */ } /************************************************************************/ /************************************************************************/