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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-11-10 23:37:21 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-11-10 23:37:21 +0000
commit65f69e5c16f8eee17b7f71bfad9e8e58f44c7386 (patch)
tree0bfc3b13f311387b9fc12db2cb44fea3713d2708 /arch/arm/mach-realview/Kconfig
parentcc20d42986d5807cbe4f5c7c8e3dab2e59ea0db3 (diff)
parentc97c5aa83c41a532bc67da356d77da929bc41b9c (diff)
Merge branch 'for-rmk' of git://linux-arm.org/linux-2.6
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