m68knommu: move ColdFire CPU names into their headers

Move the ColdFire CPU names out of setup.c and into their repsective
headers. That way when we add new ones we won't need to modify
setup.c any more.

Add the missing 548x CPU name.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
diff --git a/arch/m68k/include/asm/m5272sim.h b/arch/m68k/include/asm/m5272sim.h
index df3332c..7edef8f 100644
--- a/arch/m68k/include/asm/m5272sim.h
+++ b/arch/m68k/include/asm/m5272sim.h
@@ -12,6 +12,8 @@
 #define	m5272sim_h
 /****************************************************************************/
 
+#define	CPU_NAME	"COLDFIRE(m5272)"
+
 /*
  *	Define the 5272 SIM register set addresses.
  */