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authorPaul Mundt <lethal@linux-sh.org>2009-11-18 10:53:52 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-11-18 10:53:52 +0900
commit260af56271f79da0e37faa5a99b1786b221297e5 (patch)
treed76a2609f940b88083314d5f9131c73115bd4dcb /arch/arm/mach-realview/Kconfig
parent1dca899e95d27475c9036ce1cf857a72852b9c53 (diff)
parent648f15345add88a7eea724365fe1217a8d8a1e16 (diff)
Merge branch 'sh/stable-updates'
Diffstat (limited to 'arch/arm/mach-realview/Kconfig')
-rw-r--r--arch/arm/mach-realview/Kconfig5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
index dfc9b0bc6eb..c48e1f2c334 100644
--- a/arch/arm/mach-realview/Kconfig
+++ b/arch/arm/mach-realview/Kconfig
@@ -70,6 +70,8 @@ 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.
@@ -82,6 +84,7 @@ config REALVIEW_HIGH_PHYS_OFFSET
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