OMAP: SDRC: remove VRFB code

Now that VRFB driver handles its registers independently, we can remove
the VRFB related code from OMAP's sdrc.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Tony Lindgren <tony@atomide.com>

arch/arm/plat-omap/include/plat/sdrc.h

@@ -94,9 +94,6 @@
 /* SMS register offsets - read/write with sms_{read,write}_reg() */
 
 #define SMS_SYSCONFIG			0x010
-#define SMS_ROT_CONTROL(context)	(0x180 + 0x10 * context)
-#define SMS_ROT_SIZE(context)		(0x184 + 0x10 * context)
-#define SMS_ROT_PHYSICAL_BA(context)	(0x188 + 0x10 * context)
 /* REVISIT: fill in other SMS registers here */
 
 
@@ -137,10 +134,6 @@ int omap2_sdrc_get_params(unsigned long r,
 void omap2_sms_save_context(void);
 void omap2_sms_restore_context(void);
 
-void omap2_sms_write_rot_control(u32 val, unsigned ctx);
-void omap2_sms_write_rot_size(u32 val, unsigned ctx);
-void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx);
-
 #ifdef CONFIG_ARCH_OMAP2
 
 struct memory_timings {