summaryrefslogtreecommitdiffstats
path: root/common
diff options
context:
space:
mode:
authorNikita Kiryanov <nikita@compulab.co.il>2015-02-03 13:32:24 +0200
committerAnatolij Gustschin <agust@denx.de>2015-02-10 13:27:28 +0100
commita02e9481396bbd831d9bd970515f277de516fa28 (patch)
tree7a25c98d7723dc4d5e56e0bfd7db288ac9c7cac0 /common
parent27fad01b7fca1ed9ae946ced37c3d4bde828ba14 (diff)
downloadtalos-obmc-uboot-a02e9481396bbd831d9bd970515f277de516fa28.tar.gz
talos-obmc-uboot-a02e9481396bbd831d9bd970515f277de516fa28.zip
lcd: atmel: introduce lcd_logo_set_cmap
Reduce the bitmap_plot #ifdef complexity by extracting Atmel-specific code for setting cmap into a new function lcd_logo_set_cmap(), which is implemented in atmel_lcdfb driver and defined as part of common/lcd.c api with a weak dummy version. In the Atmel implementation, ARRAY_SIZE(bmp_logo_palette) is switched for BMP_LOGO_COLORS to avoid having to include bmp_logo_data.h, which would cause a compilation error because the logo data and palette arrays would be defined twice. This is a step towards cleaning bitmap_plot() of platform-specific code. Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Bo Shen <voice.shen@atmel.com> Tested-by: Josh Wu <josh.wu@atmel.com> Cc: Bo Shen <voice.shen@atmel.com> Cc: Simon Glass <sjg@chromium.org> Cc: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'common')
-rw-r--r--common/lcd.c29
1 files changed, 8 insertions, 21 deletions
diff --git a/common/lcd.c b/common/lcd.c
index efd9a87545..7fcac1d9fb 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -385,13 +385,13 @@ int lcd_getbgcolor(void)
/************************************************************************/
#ifdef CONFIG_LCD_LOGO
+__weak void lcd_logo_set_cmap(void)
+{
+}
+
void bitmap_plot(int x, int y)
{
-#ifdef CONFIG_ATMEL_LCD
- uint *cmap = (uint *)bmp_logo_palette;
-#else
ushort *cmap = (ushort *)bmp_logo_palette;
-#endif
ushort i, j;
uchar *bmap;
uchar *fb;
@@ -417,8 +417,6 @@ void bitmap_plot(int x, int y)
*/
#if defined(CONFIG_MPC823)
cmap = (ushort *) &(cp->lcd_cmap[BMP_LOGO_OFFSET * sizeof(ushort)]);
-#elif defined(CONFIG_ATMEL_LCD)
- cmap = (uint *)configuration_get_cmap();
#else
cmap = configuration_get_cmap();
#endif
@@ -426,25 +424,14 @@ void bitmap_plot(int x, int y)
WATCHDOG_RESET();
/* Set color map */
+#ifdef CONFIG_ATMEL_LCD
+ lcd_logo_set_cmap();
+#else
for (i = 0; i < ARRAY_SIZE(bmp_logo_palette); ++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 */
*cmap++ = colreg;
-#endif /* CONFIG_ATMEL_LCD */
}
+#endif
WATCHDOG_RESET();
OpenPOWER on IntegriCloud