ARM: highbank: select ARCH_HAS_HOLES_MEMORYMODEL

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>

diff --git a/arch/arm/mach-highbank/Kconfig b/arch/arm/mach-highbank/Kconfig
index efe4961..8b2948f 100644 (file)
--- a/arch/arm/mach-highbank/Kconfig
+++ b/arch/arm/mach-highbank/Kconfig
@@ -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