ARM: footbridge: use fixed PCI i/o mapping

Move footbridge PCI to fixed i/o mapping. io.h is still needed for the
!MMU case.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Russell King <linux@arm.linux.org.uk>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 5 insertions, 7 deletions

diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c
index 3e6aaa6361da..a42b369bc439 100644
--- a/arch/arm/mach-footbridge/common.c
+++ b/arch/arm/mach-footbridge/common.c
@@ -15,7 +15,7 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/spinlock.h>
- 
+
 #include <asm/pgtable.h>
 #include <asm/page.h>
 #include <asm/irq.h>
@@ -26,6 +26,7 @@
 
 #include <asm/mach/irq.h>
 #include <asm/mach/map.h>
+#include <asm/mach/pci.h>
 
 #include "common.h"
 
@@ -175,11 +176,6 @@ static struct map_desc ebsa285_host_io_desc[] __initdata = {
                 .pfn            = __phys_to_pfn(DC21285_PCI_IACK),
                 .length         = PCIIACK_SIZE,
                 .type           = MT_DEVICE,
-        }, {
-                .virtual        = PCIO_BASE,
-                .pfn            = __phys_to_pfn(DC21285_PCI_IO),
-                .length         = PCIO_SIZE,
-                .type           = MT_DEVICE,
         },
 #endif
 };
@@ -196,8 +192,10 @@ void __init footbridge_map_io(void)
          * Now, work out what we've got to map in addition on this
          * platform.
          */
-        if (footbridge_cfn_mode())
+        if (footbridge_cfn_mode()) {
                 iotable_init(ebsa285_host_io_desc, ARRAY_SIZE(ebsa285_host_io_desc));
+                pci_map_io_early(__phys_to_pfn(DC21285_PCI_IO));
+        }
 }
 
 void footbridge_restart(char mode, const char *cmd)