ARM: OMAP: Cleanup boot parameters usage

The boot parameters are read from individual variables
assigned for each of them. This been corrected and now
they are stored as a part of the global data 'gd'
structure. So read them from 'gd' instead.

Signed-off-by: Sricharan R <r.sricharan@ti.com>
[trini: Add igep0033 hunk]
Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/include/configs/igep0033.h b/include/configs/igep0033.h
index 50eafdf..14063a8 100644
--- a/include/configs/igep0033.h
+++ b/include/configs/igep0033.h
@@ -15,6 +15,7 @@
 #define __CONFIG_IGEP0033_H
 
 #define CONFIG_AM33XX
+#define CONFIG_OMAP
 
 #include <asm/arch/omap.h>