Patch by Jerry Van Baren, 08 Nov 2004:
- Add low-boot option for MPC8260ADS board (if lowboot is selected,
  the jumper for the HRCW source should select flash. If lowboot is
  not selected, the jumper for the HRCW source should select the
  BCSR.
- change default load base address to 0x00400000
diff --git a/cpu/mpc8260/start.S b/cpu/mpc8260/start.S
index a499bc1..2e93bbb 100644
--- a/cpu/mpc8260/start.S
+++ b/cpu/mpc8260/start.S
@@ -172,7 +172,7 @@
 	b	boot_warm
 
 boot_cold:
-#if defined(CONFIG_MPC8260ADS)
+#if defined(CONFIG_MPC8260ADS) && defined(CFG_DEFAULT_IMMR)
 	lis	r3, CFG_DEFAULT_IMMR@h
 	nop
 	lwz	r4, 0(r3)
@@ -183,7 +183,7 @@
 	nop
 	stw	r4, 0(r3)
 	nop
-#endif /* CONFIG_MPC8260ADS */
+#endif /* CONFIG_MPC8260ADS && CFG_DEFAULT_IMMR */
 boot_warm:
 	mfmsr	r5			/* save msr contents		*/