GCC-4.x fixes: clean up global data pointer initialization for all boards.
diff --git a/cpu/mpc8xx/cpu_init.c b/cpu/mpc8xx/cpu_init.c
index b2c59c6..1a7111f 100644
--- a/cpu/mpc8xx/cpu_init.c
+++ b/cpu/mpc8xx/cpu_init.c
@@ -27,6 +27,10 @@
 #include <mpc8xx.h>
 #include <commproc.h>
 
+#if defined(CFG_RTCSC) || defined(CFG_RMDS)
+DECLARE_GLOBAL_DATA_PTR;
+#endif
+
 #if defined(CFG_I2C_UCODE_PATCH) || defined(CFG_SPI_UCODE_PATCH)
 void cpm_load_patch (volatile immap_t * immr);
 #endif
@@ -259,8 +263,6 @@
 int cpu_init_r (void)
 {
 #if defined(CFG_RTCSC) || defined(CFG_RMDS)
-	DECLARE_GLOBAL_DATA_PTR;
-
 	bd_t *bd = gd->bd;
 	volatile immap_t *immr = (volatile immap_t *) (bd->bi_immr_base);
 #endif