ARM: iop3xx: use fixed PCI i/o mapping

Move iop33x and iop32x PCI to fixed i/o mapping and remove io.h. This
changes the PCI bus addresses from the cpu address to 0 based. It appears
that there is translation h/w for this, but its untested.

Not sure what to do with io_offset. I think it should always be 0.
AFAICT, PCI setup is skipped if the ATU is already setup.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 1 insertions, 11 deletions

diff --git a/arch/arm/include/asm/hardware/iop3xx.h b/arch/arm/include/asm/hardware/iop3xx.h
index 2ff2c75a4639..02fe2fbe2477 100644
--- a/arch/arm/include/asm/hardware/iop3xx.h
+++ b/arch/arm/include/asm/hardware/iop3xx.h
@@ -217,18 +217,8 @@ extern int iop3xx_get_init_atu(void);
 #define IOP3XX_PCI_LOWER_MEM_PA 0x80000000
 #define IOP3XX_PCI_MEM_WINDOW_SIZE      0x08000000
 
-#define IOP3XX_PCI_IO_WINDOW_SIZE       0x00010000
 #define IOP3XX_PCI_LOWER_IO_PA          0x90000000
-#define IOP3XX_PCI_LOWER_IO_VA          0xfe000000
-#define IOP3XX_PCI_LOWER_IO_BA          0x90000000
-#define IOP3XX_PCI_UPPER_IO_PA          (IOP3XX_PCI_LOWER_IO_PA +\
-                                        IOP3XX_PCI_IO_WINDOW_SIZE - 1)
-#define IOP3XX_PCI_UPPER_IO_VA          (IOP3XX_PCI_LOWER_IO_VA +\
-                                        IOP3XX_PCI_IO_WINDOW_SIZE - 1)
-#define IOP3XX_PCI_IO_PHYS_TO_VIRT(addr) (((u32) (addr) -\
-                                        IOP3XX_PCI_LOWER_IO_PA) +\
-                                        IOP3XX_PCI_LOWER_IO_VA)
-
+#define IOP3XX_PCI_LOWER_IO_BA          0x00000000
 
 #ifndef __ASSEMBLY__