Blackfin arch: print out error/warning if you are running on the incorrect CPU type

Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

diff --git a/arch/blackfin/mach-bf561/include/mach/bf561.h b/arch/blackfin/mach-bf561/include/mach/bf561.h
index 7787caa..18b1b3a 100644
--- a/arch/blackfin/mach-bf561/include/mach/bf561.h
+++ b/arch/blackfin/mach-bf561/include/mach/bf561.h
@@ -211,11 +211,11 @@
 
 #ifdef CONFIG_BF561
 #define CPU "BF561"
-#define CPUID 0x027bb000
+#define CPUID 0x27bb
 #endif
+
 #ifndef CPU
-#define CPU "UNKNOWN"
-#define CPUID 0x0
+#error Unknown CPU type - This kernel doesn't seem to be configured properly
 #endif
 
 #endif				/* __MACH_BF561_H__  */