iop: unconditionally initialize the ATU on platforms known to be 'hosts'

Platforms like iq80321 and iq80331 which may be host-bus-adapters
require 'iop3xx_init_atu=y' to be specified on the kernel command line.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/include/asm-arm/mach/pci.h b/include/asm-arm/mach/pci.h
index 24621c4..9d4f6b5 100644
--- a/include/asm-arm/mach/pci.h
+++ b/include/asm-arm/mach/pci.h
@@ -55,6 +55,7 @@
 extern int iop3xx_pci_setup(int nr, struct pci_sys_data *);
 extern struct pci_bus *iop3xx_pci_scan_bus(int nr, struct pci_sys_data *);
 extern void iop3xx_pci_preinit(void);
+extern void iop3xx_pci_preinit_cond(void);
 
 extern int dc21285_setup(int nr, struct pci_sys_data *);
 extern struct pci_bus *dc21285_scan_bus(int nr, struct pci_sys_data *);