fsl_diu_fb: further refactoring of FSL DIU code

Move common code to the fsl_diu_fb.c file and remove obsolete
code from board files (aria, mpc8610hpcd and pdm360ng).
Move fsl_diu_fb.h file to the include directory.

Signed-off-by: Anatolij Gustschin <agust@denx.de>

include/fsl_diu_fb.h

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ * York Sun <yorksun@freescale.com>
+ *
+ * FSL DIU Framebuffer driver
+ *
+ * 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
+ */
+
+struct fb_var_screeninfo {
+	unsigned int xres;		/* visible resolution		*/
+	unsigned int yres;
+
+	unsigned int bits_per_pixel;	/* guess what			*/
+
+	/* Timing: All values in pixclocks, except pixclock (of course) */
+	unsigned int pixclock;		/* pixel clock in ps (pico seconds) */
+	unsigned int left_margin;	/* time from sync to picture	*/
+	unsigned int right_margin;	/* time from picture to sync	*/
+	unsigned int upper_margin;	/* time from sync to picture	*/
+	unsigned int lower_margin;
+	unsigned int hsync_len;		/* length of horizontal sync	*/
+	unsigned int vsync_len;		/* length of vertical sync	*/
+	unsigned int sync;		/* see FB_SYNC_*		*/
+	unsigned int vmode;		/* see FB_VMODE_*		*/
+	unsigned int rotate;		/* angle we rotate counter clockwise */
+};
+
+struct fb_info {
+	struct fb_var_screeninfo var;	/* Current var */
+	unsigned long smem_start;	/* Start of frame buffer mem */
+					/* (physical address) */
+	unsigned int smem_len;		/* Length of frame buffer mem */
+	unsigned int type;		/* see FB_TYPE_*		*/
+	unsigned int line_length;	/* length of a line in bytes    */
+
+	char *screen_base;
+	unsigned long screen_size;
+};
+
+
+extern char *fsl_fb_open(struct fb_info **info);
+int fsl_diu_init(int xres, unsigned int pixel_format, int gamma_fix);
+int platform_diu_init(unsigned int *xres, unsigned int *yres);