m68k: allow PCI bus to be enabled for ColdFire m54xx CPUs

All support code for the PCI bus hardware on the ColdFire 547x and 548x
CPUs is now in. Allow enabling of CONFIG_PCI for them.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>

arch/m68k/Kconfig.bus

@@ -48,6 +48,13 @@ config ISA
 config GENERIC_ISA_DMA
 	def_bool ISA
 
+config PCI
+	bool "PCI support"
+	depends on M54xx
+	help
+	  Enable the PCI bus. Support for the PCI bus hardware built into the
+	  ColdFire 547x and 548x processors.
+
 source "drivers/pci/Kconfig"
 
 source "drivers/zorro/Kconfig"