On Midway, the first 4G of memory starts at 0 and the rest of memory (4GB+) starts at 0x2_00000000, so we need to enable pfn_valid checks by selecting ARCH_HAS_HOLES_MEMORYMODEL. Signed-off-by: Rob Herring <rob.herring@calxeda.com>
@@ -1,6 +1,7 @@
config ARCH_HIGHBANK
bool "Calxeda ECX-1000/2000 (Highbank/Midway)" if ARCH_MULTI_V7
select ARCH_HAS_CPUFREQ
+ select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_HAS_OPP
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_AMBA
Rob Herring