--- /dev/null
+--- a/arch/arm/mach-ixp4xx/include/mach/hardware.h
++++ b/arch/arm/mach-ixp4xx/include/mach/hardware.h
+@@ -18,7 +18,7 @@
+ #define __ASM_ARCH_HARDWARE_H__
+
+ #define PCIBIOS_MIN_IO 0x00001000
+-#define PCIBIOS_MIN_MEM (cpu_is_ixp43x() ? 0x40000000 : 0x48000000)
++#define PCIBIOS_MIN_MEM 0x48000000
+
+ /*
+ * We override the standard dma-mask routines for bouncing.