aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-clps7500/include
diff options
context:
space:
mode:
authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-10-01 17:11:06 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-10-01 17:24:04 +0100
commit07f841b7c587a3cbf481509be09ba5eda05f8d31 (patch)
tree44f7a45c56568f17841c1a37afc49193fecb1714 /arch/arm/mach-clps7500/include
parentb7a69ac303cbfc8d6fa8e91d10e8049244ba6847 (diff)
downloadlinux-2.6.34-ux500-07f841b7c587a3cbf481509be09ba5eda05f8d31.tar.gz
[ARM] mm: enable sparsemem on clps7500 and RiscPC
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-clps7500/include')
-rw-r--r--arch/arm/mach-clps7500/include/mach/memory.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-clps7500/include/mach/memory.h b/arch/arm/mach-clps7500/include/mach/memory.h
index 3326aa99d3e..87b32db470c 100644
--- a/arch/arm/mach-clps7500/include/mach/memory.h
+++ b/arch/arm/mach-clps7500/include/mach/memory.h
@@ -32,4 +32,12 @@
#define FLUSH_BASE_PHYS 0x00000000
#define FLUSH_BASE 0xdf000000
+/*
+ * Sparsemem support. Each section is a maximum of 64MB. The sections
+ * are offset by 128MB and can cover 128MB, so that gives us a maximum
+ * of 29 physmem bits.
+ */
+#define MAX_PHYSMEM_BITS 29
+#define SECTION_SIZE_BITS 26
+
#endif