X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fmach-lh7a40x%2FKconfig;h=8a17867a6a24daae188c541dc979fe4915413798;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=b1934bfa4b5807afced28f8e6f6f1ab2c0c99446;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/arch/arm/mach-lh7a40x/Kconfig b/arch/arm/mach-lh7a40x/Kconfig
index b1934bfa4..8a17867a6 100644
--- a/arch/arm/mach-lh7a40x/Kconfig
+++ b/arch/arm/mach-lh7a40x/Kconfig
@@ -34,6 +34,37 @@ config ARCH_LH7A400
 config ARCH_LH7A404
 	bool
 
+config LH7A40X_CONTIGMEM
+	bool "Disable NUMA Support"
+	depends on ARCH_LH7A40X
+	help
+	  Say Y here if your bootloader sets the SROMLL bit(s) in
+	  the SDRAM controller, organizing memory as a contiguous
+	  array.  This option will disable CONFIG_DISCONTIGMEM and
+          force the kernel to manage all memory in one node.
+
+	  Setting this option incorrectly may prevent the kernel from
+	  booting.  It is OK to leave it N.
+
+	  For more information, consult
+	    <file:Documentation/arm/Sharp-LH/SDRAM>.
+
+config LH7A40X_ONE_BANK_PER_NODE
+	bool "Optimize NUMA Node Tables for Size"
+	depends on ARCH_LH7A40X && !LH7A40X_CONTIGMEM
+	help
+	  Say Y here to produce compact memory node tables.  By
+	  default pairs of adjacent physical RAM banks are managed
+	  together in a single node, incurring some wasted overhead
+	  in the node tables, however also maintaining compatibility
+	  with systems where physical memory is truly contiguous.
+
+	  Setting this option incorrectly may prevent the kernel from
+	  booting.  It is OK to leave it N.
+
+	  For more information, consult
+	    <file:Documentation/arm/Sharp-LH/SDRAM>.
+
 endmenu
 
 endif