diff options
Diffstat (limited to 'arch/arm/mach-realview/Kconfig')
| -rw-r--r-- | arch/arm/mach-realview/Kconfig | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig index d4cfa214538..c48e1f2c334 100644 --- a/arch/arm/mach-realview/Kconfig +++ b/arch/arm/mach-realview/Kconfig @@ -70,18 +70,21 @@ config MACH_REALVIEW_PBX bool "Support RealView/PBX platform" select ARM_GIC select HAVE_PATA_PLATFORM + select ARCH_SPARSEMEM_ENABLE if CPU_V7 && !HIGH_PHYS_OFFSET + select ZONE_DMA if SPARSEMEM help Include support for the ARM(R) RealView PBX platform. config REALVIEW_HIGH_PHYS_OFFSET bool "High physical base address for the RealView platform" - depends on !MACH_REALVIEW_PB1176 + depends on MMU && !MACH_REALVIEW_PB1176 default y help RealView boards other than PB1176 have the RAM available at 0x70000000, 256MB of which being mirrored at 0x00000000. If the board supports 512MB of RAM, this option allows the memory to be accessed contiguously at the high physical - offset. + offset. On the PBX board, disabling this option allows 1GB of + RAM to be used with SPARSEMEM. endmenu |