diff options
| -rw-r--r-- | common/lcd.c | 62 |
1 files changed, 30 insertions, 32 deletions
diff --git a/common/lcd.c b/common/lcd.c index 4a5c8d5..0f93eae 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -498,23 +498,37 @@ static int lcd_getbgcolor(void) /************************************************************************/ /* ** Chipset depending Bitmap / Logo stuff... */ /************************************************************************/ +static inline ushort *configuration_get_cmap(void) +{ +#if defined CONFIG_CPU_PXA + struct pxafb_info *fbi = &panel_info.pxa; + return (ushort *)fbi->palette; +#elif defined(CONFIG_MPC823) + immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; + cpm8xx_t *cp = &(immr->im_cpm); + return (ushort *)&(cp->lcd_cmap[255 * sizeof(ushort)]); +#elif defined(CONFIG_ATMEL_LCD) + return (ushort *)(panel_info.mmio + ATMEL_LCDC_LUT(0)); +#else + return (ushort *)panel_info.cmap; +#endif +} + #ifdef CONFIG_LCD_LOGO void bitmap_plot(int x, int y) { #ifdef CONFIG_ATMEL_LCD - uint *cmap; + uint *cmap = (uint *)bmp_logo_palette; #else - ushort *cmap; + ushort *cmap = (ushort *)bmp_logo_palette; #endif ushort i, j; uchar *bmap; uchar *fb; ushort *fb16; -#if defined(CONFIG_CPU_PXA) - 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); +#if defined(CONFIG_MPC823) + immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; + cpm8xx_t *cp = &(immr->im_cpm); #endif debug("Logo: width %d height %d colors %d cmap %d\n", @@ -525,20 +539,17 @@ void bitmap_plot(int x, int y) 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_CPU_PXA) - cmap = (ushort *) fbi->palette; -#elif defined(CONFIG_MPC823) + /* 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 + */ +#if 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)); + cmap = (uint *)configuration_get_cmap(); #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; + cmap = configuration_get_cmap(); #endif WATCHDOG_RESET(); @@ -639,12 +650,6 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) unsigned long width, height, byte_width; unsigned long pwidth = panel_info.vl_col; unsigned colors, bpix, bmp_bpix; -#if defined(CONFIG_CPU_PXA) - 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'))) { @@ -682,14 +687,7 @@ 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 (bmp_bpix == 8) { -#if defined(CONFIG_CPU_PXA) - cmap = (ushort *)fbi->palette; -#elif defined(CONFIG_MPC823) - cmap = (ushort *)&(cp->lcd_cmap[255*sizeof(ushort)]); -#elif !defined(CONFIG_ATMEL_LCD) && !defined(CONFIG_EXYNOS_FB) - cmap = panel_info.cmap; -#endif - + cmap = configuration_get_cmap(); cmap_base = cmap; /* Set color map */ |