diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 36016497b1b3fcdca10bee2d43016c4c908be12f..afe0f4d9ffd659b9452b4d4be827c19a6bbf6435 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1803,8 +1803,8 @@ config DEBUG_UART_VIRT
 	default 0xfedc0000 if DEBUG_EP93XX
 	default 0xfee003f8 if DEBUG_FOOTBRIDGE_COM1
 	default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
-	default 0xfef00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
-	default 0xfef00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
+	default 0xfec00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
+	default 0xfec00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
 	default 0xfef36000 if DEBUG_HIGHBANK_UART
 	default 0xfefb0000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1
 	default 0xfefb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2
diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
index 708d085ce39f3705b4c95e6705241ed9ee639daf..f375c1c005d437b4c66712606eb4ffc54d630aea 100644
--- a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
+++ b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
@@ -45,21 +45,21 @@
  * it can be used with the low-level debug code.
  */
 #define IXP4XX_PERIPHERAL_BASE_PHYS	0xC8000000
-#define IXP4XX_PERIPHERAL_BASE_VIRT	IOMEM(0xFEF00000)
+#define IXP4XX_PERIPHERAL_BASE_VIRT	IOMEM(0xFEC00000)
 #define IXP4XX_PERIPHERAL_REGION_SIZE	0x00013000
 
 /*
  * PCI Config registers
  */
 #define IXP4XX_PCI_CFG_BASE_PHYS	0xC0000000
-#define IXP4XX_PCI_CFG_BASE_VIRT	IOMEM(0xFEF13000)
+#define IXP4XX_PCI_CFG_BASE_VIRT	IOMEM(0xFEC13000)
 #define IXP4XX_PCI_CFG_REGION_SIZE	0x00001000
 
 /*
  * Expansion BUS Configuration registers
  */
 #define IXP4XX_EXP_CFG_BASE_PHYS	0xC4000000
-#define IXP4XX_EXP_CFG_BASE_VIRT	0xFEF14000
+#define IXP4XX_EXP_CFG_BASE_VIRT	0xFEC14000
 #define IXP4XX_EXP_CFG_REGION_SIZE	0x00001000
 
 #define IXP4XX_EXP_CS0_OFFSET	0x00
@@ -120,6 +120,7 @@
 #define IXP4XX_SSP_BASE_PHYS		(IXP4XX_PERIPHERAL_BASE_PHYS + 0x12000)
 
 
+/* The UART is explicitly put in the beginning of fixmap */
 #define IXP4XX_UART1_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0x0000)
 #define IXP4XX_UART2_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0x1000)
 #define IXP4XX_PMU_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0x2000)
diff --git a/arch/arm/mach-ixp4xx/ixp4xx-of.c b/arch/arm/mach-ixp4xx/ixp4xx-of.c
index 7449b8319c8adcaf4f1c6cd61b9103cc510df976..f9904716ec7f15866db8db4f03cd84ea96192980 100644
--- a/arch/arm/mach-ixp4xx/ixp4xx-of.c
+++ b/arch/arm/mach-ixp4xx/ixp4xx-of.c
@@ -9,8 +9,12 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
-#include <mach/hardware.h>
-#include <mach/ixp4xx-regs.h>
+/*
+ * These are the only fixed phys to virt mappings we ever need
+ * we put it right after the UART mapping at 0xffc80000-0xffc81fff
+ */
+#define IXP4XX_EXP_CFG_BASE_PHYS	0xC4000000
+#define IXP4XX_EXP_CFG_BASE_VIRT	0xFEC14000
 
 static struct map_desc ixp4xx_of_io_desc[] __initdata = {
 	/*