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-rw-r--r--arch/arm/mach-rpc/include/mach/memory.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-rpc/include/mach/memory.h b/arch/arm/mach-rpc/include/mach/memory.h
index 05425d558ee..9bf7e43e286 100644
--- a/arch/arm/mach-rpc/include/mach/memory.h
+++ b/arch/arm/mach-rpc/include/mach/memory.h
@@ -36,4 +36,12 @@
#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