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/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h
index ede377e..18f6937 100644
--- a/include/asm-arm/hardware/iop3xx.h
+++ b/include/asm-arm/hardware/iop3xx.h
@@ -29,6 +29,7 @@
 extern int  gpio_line_get(int line);
 extern void gpio_line_set(int line, int value);
 extern int init_atu;
+extern int iop3xx_get_init_atu(void);
 #endif
 
 
@@ -112,14 +113,6 @@
 #define IOP3XX_INIT_ATU_DISABLE -1
 #define IOP3XX_INIT_ATU_ENABLE	 1
 
-#ifdef CONFIG_IOP3XX_ATU
-#define iop3xx_get_init_atu(x) (init_atu == IOP3XX_INIT_ATU_DEFAULT ?\
-				IOP3XX_INIT_ATU_ENABLE : init_atu)
-#else
-#define iop3xx_get_init_atu(x) (init_atu == IOP3XX_INIT_ATU_DEFAULT ?\
-				IOP3XX_INIT_ATU_DISABLE : init_atu)
-#endif
-
 /* Messaging Unit  */
 #define IOP3XX_IMR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0310)
 #define IOP3XX_IMR1		(volatile u32 *)IOP3XX_REG_ADDR(0x0314)
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 *);