arm: pxa: colibri_pxa270: add optional lcd support

Add optional LCD support. Note that depending on the toolchain used
one might have to drop some other features to stay within the 0x40000
size limit.
Signed-off-by: NMarcel Ziswiler <marcel@ziswiler.com>

include/configs/colibri_pxa270.h

@@ -19,6 +19,9 @@
 /* Avoid overwriting factory configuration block */
 #define CONFIG_BOARD_SIZE_LIMIT		0x40000
 
+/* We will never enable dcache because we have to setup MMU first */
+#define CONFIG_SYS_DCACHE_OFF
+
 /*
  * Environment settings
  */
@@ -56,6 +59,16 @@
 #define	CONFIG_CMD_MMC
 #define	CONFIG_CMD_USB
 
+/* LCD support */
+#ifdef CONFIG_LCD
+#define CONFIG_PXA_LCD
+#define CONFIG_PXA_VGA
+#define CONFIG_SYS_WHITE_ON_BLACK
+#define CONFIG_CONSOLE_SCROLL_LINES	10
+#define CONFIG_CMD_BMP
+#define CONFIG_LCD_LOGO
+#endif
+
 /*
  * Networking Configuration
  */