MPC5121: Add USB EHCI support

Signed-off-by: Francesco Rendine <francesco.rendine@valueteam.com>
Signed-off-by: Damien Dusha <d.dusha@gmail.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>

Coding style cleanup; slight file restructuring.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-by: Remy Bohmer <linux@bohmer.net>
diff --git a/arch/powerpc/include/asm/immap_512x.h b/arch/powerpc/include/asm/immap_512x.h
index 7f9db8b..f763a54 100644
--- a/arch/powerpc/include/asm/immap_512x.h
+++ b/arch/powerpc/include/asm/immap_512x.h
@@ -1246,4 +1246,8 @@
 }
 #endif	/* __ASSEMBLY__ */
 
+#define CONFIG_SYS_MPC512x_USB_OFFSET   0x4000
+#define CONFIG_SYS_MPC512x_USB_ADDR \
+			(CONFIG_SYS_IMMR + CONFIG_SYS_MPC512x_USB_OFFSET)
+
 #endif /* __IMMAP_512x__ */