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-rw-r--r--common/lcd.c62
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 */