35 files changed, 57 insertions, 110 deletions

diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h
index cb77e66c969f..2b1f245db0c6 100644
--- a/arch/arm/include/asm/pci.h
+++ b/arch/arm/include/asm/pci.h
@@ -6,7 +6,11 @@
 #include <asm-generic/pci-bridge.h>
 
 #include <asm/mach/pci.h> /* for pci_sys_data */
-#include <mach/hardware.h> /* for PCIBIOS_MIN_* */
+
+extern unsigned long pcibios_min_io;
+#define PCIBIOS_MIN_IO pcibios_min_io
+extern unsigned long pcibios_min_mem;
+#define PCIBIOS_MIN_MEM pcibios_min_mem
 
 static inline int pcibios_assign_all_busses(void)
 {
diff --git a/arch/arm/mach-cns3xxx/include/mach/hardware.h b/arch/arm/mach-cns3xxx/include/mach/hardware.h
deleted file mode 100644
index 82a0d4e6bcc9..000000000000
--- a/arch/arm/mach-cns3xxx/include/mach/hardware.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * This file contains the hardware definitions of the Cavium Networks boards.
- *
- * Copyright 2003 ARM Limited.
- * Copyright 2008 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
- */
-
-#ifndef __MACH_HARDWARE_H
-#define __MACH_HARDWARE_H
-
-#include <asm/sizes.h>
-
-/* macro to get at IO space when running virtually */
-#define PCIBIOS_MIN_IO          0x00000000
-#define PCIBIOS_MIN_MEM         0x00000000
-
-#endif
diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c
index 78defd71a829..a4ec080908b8 100644
--- a/arch/arm/mach-cns3xxx/pcie.c
+++ b/arch/arm/mach-cns3xxx/pcie.c
@@ -369,6 +369,9 @@ static int __init cns3xxx_pcie_init(void)
 {
         int i;
 
+        pcibios_min_io = 0;
+        pcibios_min_mem = 0;
+
         hook_fault_code(16 + 6, cns3xxx_pcie_abort_handler, SIGBUS, 0,
                         "imprecise external abort");
 
diff --git a/arch/arm/mach-dove/include/mach/hardware.h b/arch/arm/mach-dove/include/mach/hardware.h
index f619fb92eae6..94c5a2cf5481 100644
--- a/arch/arm/mach-dove/include/mach/hardware.h
+++ b/arch/arm/mach-dove/include/mach/hardware.h
@@ -11,8 +11,6 @@
 
 #include "dove.h"
 
-#define PCIBIOS_MIN_IO                  0x1000
-#define PCIBIOS_MIN_MEM                 0x01000000
 #define PCIMEM_BASE                     DOVE_PCIE0_MEM_PHYS_BASE
 
 
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 3ffa54841ec5..a8dfa00e4596 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -295,6 +295,8 @@ void __init dc21285_preinit(void)
         unsigned int mem_size, mem_mask;
         int cfn_mode;
 
+        pcibios_min_mem = 0x81000000;
+
         mem_size = (unsigned int)high_memory - PAGE_OFFSET;
         for (mem_mask = 0x00100000; mem_mask < 0x10000000; mem_mask <<= 1)
                 if (mem_mask >= mem_size)
diff --git a/arch/arm/mach-footbridge/include/mach/hardware.h b/arch/arm/mach-footbridge/include/mach/hardware.h
index 082e6ce23579..15d54981674c 100644
--- a/arch/arm/mach-footbridge/include/mach/hardware.h
+++ b/arch/arm/mach-footbridge/include/mach/hardware.h
@@ -100,7 +100,4 @@ extern unsigned int nw_gpio_read(void);
 extern void nw_cpld_modify(unsigned int mask, unsigned int set);
 #endif
 
-#define PCIBIOS_MIN_IO          0x1000
-#define PCIBIOS_MIN_MEM         0x81000000
-
 #endif
diff --git a/arch/arm/mach-integrator/include/mach/hardware.h b/arch/arm/mach-integrator/include/mach/hardware.h
index 37323eabc1d3..0ce52121dabe 100644
--- a/arch/arm/mach-integrator/include/mach/hardware.h
+++ b/arch/arm/mach-integrator/include/mach/hardware.h
@@ -34,9 +34,6 @@
 
 #define PCIMEM_BASE             PCI_MEMORY_VADDR
 
-#define PCIBIOS_MIN_IO          0x6000
-#define PCIBIOS_MIN_MEM         0x00100000
-
 /* macro to get at IO space when running virtually */
 #ifdef CONFIG_MMU
 #define IO_ADDRESS(x)   (((x) & 0x000fffff) | (((x) >> 4) & 0x0ff00000) | IO_BASE)
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index 6467d99fa2ee..11b86e5b71c2 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -502,6 +502,9 @@ void __init pci_v3_preinit(void)
         unsigned int temp;
         int ret;
 
+        pcibios_min_io = 0x6000;
+        pcibios_min_mem = 0x00100000;
+
         /*
          * Hook in our fault handler for PCI errors
          */
diff --git a/arch/arm/mach-iop13xx/include/mach/hardware.h b/arch/arm/mach-iop13xx/include/mach/hardware.h
index ba81e504d714..786fa266fab3 100644
--- a/arch/arm/mach-iop13xx/include/mach/hardware.h
+++ b/arch/arm/mach-iop13xx/include/mach/hardware.h
@@ -3,15 +3,10 @@
 #include <asm/types.h>
 
 #ifndef __ASSEMBLY__
-extern unsigned long iop13xx_pcibios_min_io;
-extern unsigned long iop13xx_pcibios_min_mem;
 extern u16 iop13xx_dev_id(void);
 extern void iop13xx_set_atu_mmr_bases(void);
 #endif
 
-#define PCIBIOS_MIN_IO      (iop13xx_pcibios_min_io)
-#define PCIBIOS_MIN_MEM     (iop13xx_pcibios_min_mem)
-
 /*
  * Generic chipset bits
  *
diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c
index ba3dae352a2d..0690b1d7fd3e 100644
--- a/arch/arm/mach-iop13xx/pci.c
+++ b/arch/arm/mach-iop13xx/pci.c
@@ -39,8 +39,6 @@ u32 iop13xx_atue_mem_base;
 u32 iop13xx_atux_mem_base;
 size_t iop13xx_atue_mem_size;
 size_t iop13xx_atux_mem_size;
-unsigned long iop13xx_pcibios_min_io = 0;
-unsigned long iop13xx_pcibios_min_mem = 0;
 
 EXPORT_SYMBOL(iop13xx_atue_mem_base);
 EXPORT_SYMBOL(iop13xx_atux_mem_base);
@@ -971,7 +969,8 @@ void __init iop13xx_pci_init(void)
         __raw_writel(__raw_readl(IOP13XX_XBG_BECSR) & 3, IOP13XX_XBG_BECSR);
 
         /* Setup the Min Address for PCI memory... */
-        iop13xx_pcibios_min_mem = IOP13XX_PCIX_LOWER_MEM_BA;
+        pcibios_min_io = 0;
+        pcibios_min_mem = IOP13XX_PCIX_LOWER_MEM_BA;
 
         /* if Linux is given control of an ATU
          * clear out its prior configuration,
diff --git a/arch/arm/mach-iop32x/include/mach/hardware.h b/arch/arm/mach-iop32x/include/mach/hardware.h
index e68bf9779c8e..48cb1b20ba91 100644
--- a/arch/arm/mach-iop32x/include/mach/hardware.h
+++ b/arch/arm/mach-iop32x/include/mach/hardware.h
@@ -18,8 +18,6 @@
  * but when we read them, we convert them to virtual addresses. See
  * arch/arm/plat-iop/pci.c.
  */
-#define PCIBIOS_MIN_IO          0x00000000
-#define PCIBIOS_MIN_MEM         0x00000000
 
 #ifndef __ASSEMBLY__
 void iop32x_init_irq(void);
diff --git a/arch/arm/mach-iop33x/include/mach/hardware.h b/arch/arm/mach-iop33x/include/mach/hardware.h
index 215065b11017..839285315e4e 100644
--- a/arch/arm/mach-iop33x/include/mach/hardware.h
+++ b/arch/arm/mach-iop33x/include/mach/hardware.h
@@ -18,8 +18,6 @@
  * but when we read them, we convert them to virtual addresses.  See
  * arch/arm/mach-iop3xx/iop3xx-pci.c
  */
-#define PCIBIOS_MIN_IO          0x00000000
-#define PCIBIOS_MIN_MEM         0x00000000
 
 #ifndef __ASSEMBLY__
 void iop33x_init_irq(void);
diff --git a/arch/arm/mach-ixp2000/include/mach/hardware.h b/arch/arm/mach-ixp2000/include/mach/hardware.h
index 6c92008aff45..cdaf1db84003 100644
--- a/arch/arm/mach-ixp2000/include/mach/hardware.h
+++ b/arch/arm/mach-ixp2000/include/mach/hardware.h
@@ -19,12 +19,6 @@
 #ifndef __ASM_ARCH_HARDWARE_H__
 #define __ASM_ARCH_HARDWARE_H__
 
-/*
- * This needs to be platform-specific?
- */
-#define PCIBIOS_MIN_IO          0x00000000
-#define PCIBIOS_MIN_MEM         0x00000000
-
 #include "ixp2000-regs.h"       /* Chipset Registers */
 
 /*
diff --git a/arch/arm/mach-ixp2000/pci.c b/arch/arm/mach-ixp2000/pci.c
index 8888ed9429f8..f5098b306fd3 100644
--- a/arch/arm/mach-ixp2000/pci.c
+++ b/arch/arm/mach-ixp2000/pci.c
@@ -198,6 +198,9 @@ ixp2000_pci_preinit(void)
 {
         pci_set_flags(0);
 
+        pcibios_min_io = 0;
+        pcibios_min_mem = 0;
+
 #ifndef CONFIG_IXP2000_SUPPORT_BROKEN_PCI_IO
         /*
          * Configure the PCI unit to properly byteswap I/O transactions,
diff --git a/arch/arm/mach-ixp23xx/include/mach/hardware.h b/arch/arm/mach-ixp23xx/include/mach/hardware.h
index b8bb781e54f0..60e55fa10238 100644
--- a/arch/arm/mach-ixp23xx/include/mach/hardware.h
+++ b/arch/arm/mach-ixp23xx/include/mach/hardware.h
@@ -15,8 +15,6 @@
 #define __ASM_ARCH_HARDWARE_H
 
 /* PCI IO info */
-#define PCIBIOS_MIN_IO          0x00000000
-#define PCIBIOS_MIN_MEM         0xe0000000
 
 #include "ixp23xx.h"
 
diff --git a/arch/arm/mach-ixp23xx/pci.c b/arch/arm/mach-ixp23xx/pci.c
index 72d145a2019a..e6be5711c700 100644
--- a/arch/arm/mach-ixp23xx/pci.c
+++ b/arch/arm/mach-ixp23xx/pci.c
@@ -227,6 +227,9 @@ static void __init ixp23xx_pci_common_init(void)
 
 void __init ixp23xx_pci_preinit(void)
 {
+        pcibios_min_io = 0;
+        pcibios_min_mem = 0xe0000000;
+
         pci_set_flags(0);
 
         ixp23xx_pci_common_init();
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index e9a589395723..3e81000b3e92 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -346,6 +346,11 @@ void __init ixp4xx_pci_preinit(void)
 {
         unsigned long cpuid = read_cpuid_id();
 
+#ifdef CONFIG_IXP4XX_INDIRECT_PCI
+        pcibios_min_mem = 0x10000000; /* 1 GB of indirect PCI MMIO space */
+#else
+        pcibios_min_mem = 0x48000000; /* 64 MB of PCI MMIO space */
+#endif
         /*
          * Determine which PCI read method to use.
          * Rev 0 IXP425 requires workaround.
diff --git a/arch/arm/mach-ixp4xx/include/mach/hardware.h b/arch/arm/mach-ixp4xx/include/mach/hardware.h
index 163e506764de..c30e7e923a73 100644
--- a/arch/arm/mach-ixp4xx/include/mach/hardware.h
+++ b/arch/arm/mach-ixp4xx/include/mach/hardware.h
@@ -17,12 +17,9 @@
 #ifndef __ASM_ARCH_HARDWARE_H__
 #define __ASM_ARCH_HARDWARE_H__
 
-#define PCIBIOS_MIN_IO          0x00001000
 #ifdef CONFIG_IXP4XX_INDIRECT_PCI
-#define PCIBIOS_MIN_MEM         0x10000000 /* 1 GB of indirect PCI MMIO space */
 #define PCIBIOS_MAX_MEM         0x4FFFFFFF
 #else
-#define PCIBIOS_MIN_MEM         0x48000000 /* 64 MB of PCI MMIO space */
 #define PCIBIOS_MAX_MEM         0x4BFFFFFF
 #endif
 
diff --git a/arch/arm/mach-kirkwood/include/mach/hardware.h b/arch/arm/mach-kirkwood/include/mach/hardware.h
index 31b81fefad59..470899b6a3f5 100644
--- a/arch/arm/mach-kirkwood/include/mach/hardware.h
+++ b/arch/arm/mach-kirkwood/include/mach/hardware.h
@@ -11,7 +11,6 @@
 
 #include "kirkwood.h"
 
-#define PCIBIOS_MIN_MEM                 0x01000000
 #define PCIMEM_BASE                     KIRKWOOD_PCIE_MEM_PHYS_BASE /* mem base for VGA */
 
 
diff --git a/arch/arm/mach-ks8695/include/mach/hardware.h b/arch/arm/mach-ks8695/include/mach/hardware.h
index a46be88d8965..5e0c388143da 100644
--- a/arch/arm/mach-ks8695/include/mach/hardware.h
+++ b/arch/arm/mach-ks8695/include/mach/hardware.h
@@ -42,11 +42,4 @@
 #define KS8695_PCIIO_PA         0x80000000
 #define KS8695_PCIIO_SIZE       SZ_64K
 
-
-/*
- * PCI support
- */
-#define PCIBIOS_MIN_IO          0
-#define PCIBIOS_MIN_MEM         0
-
 #endif
diff --git a/arch/arm/mach-ks8695/pci.c b/arch/arm/mach-ks8695/pci.c
index 5fcd082a17f9..c7c9a188d105 100644
--- a/arch/arm/mach-ks8695/pci.c
+++ b/arch/arm/mach-ks8695/pci.c
@@ -317,6 +317,9 @@ void __init ks8695_init_pci(struct ks8695_pci_cfg *cfg)
                 return;
         }
 
+        pcibios_min_io = 0;
+        pcibios_min_mem = 0;
+
         printk(KERN_INFO "PCI: Initialising\n");
         ks8695_show_pciregs();
 
diff --git a/arch/arm/mach-mv78xx0/include/mach/hardware.h b/arch/arm/mach-mv78xx0/include/mach/hardware.h
index c76b93f1c164..29e37ed5f7f5 100644
--- a/arch/arm/mach-mv78xx0/include/mach/hardware.h
+++ b/arch/arm/mach-mv78xx0/include/mach/hardware.h
@@ -11,8 +11,6 @@
 
 #include "mv78xx0.h"
 
-#define PCIBIOS_MIN_IO                  0x00001000
-#define PCIBIOS_MIN_MEM                 0x01000000
 #define PCIMEM_BASE                     MV78XX0_PCIE_MEM_PHYS_BASE /* mem base for VGA */
 
 
diff --git a/arch/arm/mach-orion5x/include/mach/hardware.h b/arch/arm/mach-orion5x/include/mach/hardware.h
index a42b74389a44..b6d55bc3b2f8 100644
--- a/arch/arm/mach-orion5x/include/mach/hardware.h
+++ b/arch/arm/mach-orion5x/include/mach/hardware.h
@@ -11,8 +11,6 @@
 
 #include "orion5x.h"
 
-#define PCIBIOS_MIN_IO          0x00001000
-#define PCIBIOS_MIN_MEM         0x01000000
 #define PCIMEM_BASE             ORION5X_PCIE_MEM_PHYS_BASE
 
 
diff --git a/arch/arm/mach-pxa/cm-x2xx-pci.c b/arch/arm/mach-pxa/cm-x2xx-pci.c
index 1afc0fb7d6d5..4eb7660a279d 100644
--- a/arch/arm/mach-pxa/cm-x2xx-pci.c
+++ b/arch/arm/mach-pxa/cm-x2xx-pci.c
@@ -125,6 +125,9 @@ static void cmx2xx_pci_preinit(void)
 {
         pr_info("Initializing CM-X2XX PCI subsystem\n");
 
+        pcibios_min_io = 0;
+        pcibios_min_mem = 0;
+
         __raw_writel(0x800, IT8152_PCI_CFG_ADDR);
         if (__raw_readl(IT8152_PCI_CFG_DATA) == 0x81521283) {
                 pr_info("PCI Bridge found.\n");
diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h
index b4ea3926a3f2..de63ca3016b4 100644
--- a/arch/arm/mach-pxa/include/mach/hardware.h
+++ b/arch/arm/mach-pxa/include/mach/hardware.h
@@ -337,8 +337,6 @@ extern unsigned long get_clock_tick_rate(void);
 #endif
 
 #if defined(CONFIG_MACH_ARMCORE) && defined(CONFIG_PCI)
-#define PCIBIOS_MIN_IO          0
-#define PCIBIOS_MIN_MEM         0
 #define ARCH_HAS_DMA_SET_COHERENT_MASK
 #endif
 
diff --git a/arch/arm/mach-sa1100/include/mach/hardware.h b/arch/arm/mach-sa1100/include/mach/hardware.h
index 5946af276dc7..99f5856d8de4 100644
--- a/arch/arm/mach-sa1100/include/mach/hardware.h
+++ b/arch/arm/mach-sa1100/include/mach/hardware.h
@@ -76,11 +76,4 @@ static inline unsigned long get_clock_tick_rate(void)
 #include "SA-1101.h"
 #endif
 
-#if defined(CONFIG_ARCH_SA1100) && defined(CONFIG_PCI)
-#define PCIBIOS_MIN_IO          0
-#define PCIBIOS_MIN_MEM         0
-#define HAVE_ARCH_PCI_SET_DMA_MASK      1
-#endif
-
-
 #endif  /* _ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-sa1100/pci-nanoengine.c b/arch/arm/mach-sa1100/pci-nanoengine.c
index fba7a913f12b..5fc074fe3eee 100644
--- a/arch/arm/mach-sa1100/pci-nanoengine.c
+++ b/arch/arm/mach-sa1100/pci-nanoengine.c
@@ -252,6 +252,9 @@ int __init pci_nanoengine_setup(int nr, struct pci_sys_data *sys)
 {
         int ret = 0;
 
+        pcibios_min_io = 0;
+        pcibios_min_mem = 0;
+
         if (nr == 0) {
                 sys->mem_offset = NANO_PCI_MEM_RW_PHYS;
                 sys->io_offset = 0x400;
diff --git a/arch/arm/mach-shark/include/mach/hardware.h b/arch/arm/mach-shark/include/mach/hardware.h
index 24639ce5d308..4342931a1502 100644
--- a/arch/arm/mach-shark/include/mach/hardware.h
+++ b/arch/arm/mach-shark/include/mach/hardware.h
@@ -12,8 +12,6 @@
 
 #define UNCACHEABLE_ADDR        0xdf010000
 
-#define PCIBIOS_MIN_IO          0x6000
-#define PCIBIOS_MIN_MEM         0x50000000
 #define PCIMEM_BASE             0xe8000000
 
 #endif
diff --git a/arch/arm/mach-shark/pci.c b/arch/arm/mach-shark/pci.c
index 89d175ce74d2..4aea637a2ddb 100644
--- a/arch/arm/mach-shark/pci.c
+++ b/arch/arm/mach-shark/pci.c
@@ -37,8 +37,14 @@ static struct hw_pci shark_pci __initdata = {
 
 static int __init shark_pci_init(void)
 {
-        if (machine_is_shark())
-                pci_common_init(&shark_pci);
+        if (!machine_is_shark())
+                return;
+
+        pcibios_min_io = 0x6000;
+        pcibios_min_mem = 0x50000000;
+
+        pci_common_init(&shark_pci);
+
         return 0;
 }
 
diff --git a/arch/arm/mach-tegra/include/mach/hardware.h b/arch/arm/mach-tegra/include/mach/hardware.h
deleted file mode 100644
index 84c2658427d4..000000000000
--- a/arch/arm/mach-tegra/include/mach/hardware.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * arch/arm/mach-tegra/include/mach/hardware.h
- *
- * Copyright (C) 2010 Google, Inc.
- *
- * Author:
- *      Colin Cross <ccross@google.com>
- *      Erik Gilling <konkers@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef __MACH_TEGRA_HARDWARE_H
-#define __MACH_TEGRA_HARDWARE_H
-
-#define PCIBIOS_MIN_IO                  0x1000
-#define PCIBIOS_MIN_MEM                 0
-
-#endif
diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c
index 2941212b853c..031cd0a7d71d 100644
--- a/arch/arm/mach-tegra/pcie.c
+++ b/arch/arm/mach-tegra/pcie.c
@@ -912,6 +912,8 @@ int __init tegra_pcie_init(bool init_port0, bool init_port1)
         if (!(init_port0 || init_port1))
                 return -ENODEV;
 
+        pcibios_min_mem = 0;
+
         err = tegra_pcie_get_resources();
         if (err)
                 return err;
diff --git a/arch/arm/mach-versatile/include/mach/hardware.h b/arch/arm/mach-versatile/include/mach/hardware.h
index 8f60e9481fbb..4d4973dd8fba 100644
--- a/arch/arm/mach-versatile/include/mach/hardware.h
+++ b/arch/arm/mach-versatile/include/mach/hardware.h
@@ -30,10 +30,6 @@
 #define VERSATILE_PCI_VIRT_BASE         (void __iomem *)0xe8000000ul
 #define VERSATILE_PCI_CFG_VIRT_BASE     (void __iomem *)0xe9000000ul
 
-/* CIK guesswork */
-#define PCIBIOS_MIN_IO                  0x44000000
-#define PCIBIOS_MIN_MEM                 0x50000000
-
 /* macro to get at IO space when running virtually */
 #define IO_ADDRESS(x)           (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000)
 
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index 13c7e5f90a82..7848a177b1f0 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -311,6 +311,9 @@ struct pci_bus * __init pci_versatile_scan_bus(int nr, struct pci_sys_data *sys)
 
 void __init pci_versatile_preinit(void)
 {
+        pcibios_min_io = 0x44000000;
+        pcibios_min_mem = 0x50000000;
+
         __raw_writel(VERSATILE_PCI_MEM_BASE0 >> 28, PCI_IMAP0);
         __raw_writel(VERSATILE_PCI_MEM_BASE1 >> 28, PCI_IMAP1);
         __raw_writel(VERSATILE_PCI_MEM_BASE2 >> 28, PCI_IMAP2);
diff --git a/arch/arm/mm/iomap.c b/arch/arm/mm/iomap.c
index ad41414c0280..3d46cf466c4c 100644
--- a/arch/arm/mm/iomap.c
+++ b/arch/arm/mm/iomap.c
@@ -8,7 +8,6 @@
 #include <linux/pci.h>
 #include <linux/ioport.h>
 #include <linux/io.h>
-#include <asm/pci.h>
 
 #ifdef __io
 void __iomem *ioport_map(unsigned long port, unsigned int nr)
@@ -24,6 +23,12 @@ EXPORT_SYMBOL(ioport_unmap);
 #endif
 
 #ifdef CONFIG_PCI
+unsigned long pcibios_min_io = 0x1000;
+EXPORT_SYMBOL(pcibios_min_io);
+
+unsigned long pcibios_min_mem = 0x01000000;
+EXPORT_SYMBOL(pcibios_min_mem);
+
 unsigned int pci_flags = PCI_REASSIGN_ALL_RSRC;
 EXPORT_SYMBOL(pci_flags);
 
diff --git a/arch/arm/plat-iop/pci.c b/arch/arm/plat-iop/pci.c
index 43f2b158237c..845549cbbb27 100644
--- a/arch/arm/plat-iop/pci.c
+++ b/arch/arm/plat-iop/pci.c
@@ -374,6 +374,9 @@ void __init iop3xx_pci_preinit_cond(void)
 
 void __init iop3xx_pci_preinit(void)
 {
+        pcibios_min_io = 0;
+        pcibios_min_mem = 0;
+
         iop3xx_atu_disable();
         iop3xx_atu_setup();
         iop3xx_atu_debug();