diff --git a/arch/powerpc/platforms/83xx/mpc8313_rdb.c b/arch/powerpc/platforms/83xx/mpc8313_rdb.c
index ecf34fac8372..4dee22ad14b4 100644
--- a/arch/powerpc/platforms/83xx/mpc8313_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc8313_rdb.c
@@ -28,11 +28,6 @@
 #define DBG(fmt...)
 #endif
 
-#ifndef CONFIG_PCI
-unsigned long isa_io_base = 0;
-unsigned long isa_mem_base = 0;
-#endif
-
 /* ************************************************************************
  *
  * Setup the architecture
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index 55e8079510e3..b39cb52c6fb9 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -49,11 +49,6 @@
 #define DBG(fmt...)
 #endif
 
-#ifndef CONFIG_PCI
-unsigned long isa_io_base = 0;
-unsigned long isa_mem_base = 0;
-#endif
-
 static u8 *bcsr_regs = NULL;
 
 /* ************************************************************************
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index 8b790d4d0741..b2b28a44738c 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -32,11 +32,6 @@
 #define DBG(fmt...)
 #endif
 
-#ifndef CONFIG_PCI
-unsigned long isa_io_base = 0;
-unsigned long isa_mem_base = 0;
-#endif
-
 /* ************************************************************************
  *
  * Setup the architecture
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c
index 120c5d25c709..2ecb772c92b3 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_itx.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c
@@ -38,11 +38,6 @@
 
 #include "mpc83xx.h"
 
-#ifndef CONFIG_PCI
-unsigned long isa_io_base = 0;
-unsigned long isa_mem_base = 0;
-#endif
-
 /* ************************************************************************
  *
  * Setup the architecture
diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c
index d64d5a5ae00c..8607441c3953 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c
@@ -38,11 +38,6 @@
 
 #include "mpc83xx.h"
 
-#ifndef CONFIG_PCI
-unsigned long isa_io_base = 0;
-unsigned long isa_mem_base = 0;
-#endif
-
 #define BCSR5_INT_USB		0x02
 /* Note: This is only for PB, not for PB+PIB
  * On PB only port0 is connected using ULPI */
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index bf3be3741129..0e615fd65c1f 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -55,11 +55,6 @@
 #define DBG(fmt...)
 #endif
 
-#ifndef CONFIG_PCI
-unsigned long isa_io_base = 0;
-unsigned long isa_mem_base = 0;
-#endif
-
 static u8 *bcsr_regs = NULL;
 
 /* ************************************************************************
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index a4995de6e737..4100e17f4cb2 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -38,11 +38,6 @@
 #include <asm/fs_pd.h>
 #endif
 
-#ifndef CONFIG_PCI
-unsigned long isa_io_base = 0;
-unsigned long isa_mem_base = 0;
-#endif
-
 #ifdef CONFIG_PCI
 static int mpc85xx_exclude_device(u_char bus, u_char devfn)
 {
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index 40592540ec77..fa6b6be6cada 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -47,11 +47,6 @@
 #include <sysdev/fsl_soc.h>
 #include "mpc85xx.h"
 
-#ifndef CONFIG_PCI
-unsigned long isa_io_base = 0;
-unsigned long isa_mem_base = 0;
-#endif
-
 static int cds_pci_slot = 2;
 static volatile u8 *cadmus;
 
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 7310818bcc23..f55ef5b94f73 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -59,11 +59,6 @@
 #define DBG(fmt...)
 #endif
 
-#ifndef CONFIG_PCI
-unsigned long isa_io_base = 0;
-unsigned long isa_mem_base = 0;
-#endif
-
 /* ************************************************************************
  *
  * Setup the architecture
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index 23f3e1bbf861..042dbce89771 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -44,13 +44,6 @@
 #define DBG(fmt...) do { } while(0)
 #endif
 
-#ifndef CONFIG_PCI
-unsigned long isa_io_base = 0;
-unsigned long isa_mem_base = 0;
-unsigned long pci_dram_offset = 0;
-#endif
-
-
 #ifdef CONFIG_PCI
 static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc)
 {
diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
index 4542e0c837c0..69eab173ae09 100644
--- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
+++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
@@ -54,12 +54,6 @@
 
 #define MPC7448HPC2_PCI_CFG_PHYS 0xfb000000
 
-#ifndef CONFIG_PCI
-isa_io_base = MPC7448_HPC2_ISA_IO_BASE;
-isa_mem_base = MPC7448_HPC2_ISA_MEM_BASE;
-pci_dram_offset = MPC7448_HPC2_PCI_MEM_OFFSET;
-#endif
-
 extern void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val);
 
 int mpc7448_hpc2_exclude_device(u_char bus, u_char devfn)
diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.h b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.h
index a543a5242e34..f7e0e0c7f8d8 100644
--- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.h
+++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.h
@@ -18,9 +18,4 @@
 
 #include <asm/ppcboot.h>
 
-/* Base Addresses for the PCI bus
- */
-#define MPC7448_HPC2_PCI_MEM_OFFSET	(0x00000000)
-#define MPC7448_HPC2_ISA_IO_BASE	(0x00000000)
-#define MPC7448_HPC2_ISA_MEM_BASE	(0x00000000)
 #endif				/* __PPC_PLATFORMS_MPC7448_HPC2_H */
diff --git a/include/asm-powerpc/mpc86xx.h b/include/asm-powerpc/mpc86xx.h
index b85df45b1a84..15f650f987e7 100644
--- a/include/asm-powerpc/mpc86xx.h
+++ b/include/asm-powerpc/mpc86xx.h
@@ -19,12 +19,6 @@
 
 #ifdef CONFIG_PPC_86xx
 
-#define _IO_BASE        isa_io_base
-#define _ISA_MEM_BASE   isa_mem_base
-#ifdef CONFIG_PCI
-#define PCI_DRAM_OFFSET pci_dram_offset
-#endif
-
 #define CPU0_BOOT_RELEASE 0x01000000
 #define CPU1_BOOT_RELEASE 0x02000000
 #define CPU_ALL_RELEASED (CPU0_BOOT_RELEASE | CPU1_BOOT_RELEASE)