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authorJames Hogan2012-10-09 11:54:17 +0200
committerJames Hogan2013-03-02 21:09:21 +0100
commitc438b58e65462cfff172b396d03d6bc45c971fca (patch)
tree3d8ea3cfbe75f4e6b41f5f41f36c889df5b0f7d8 /arch/metag/include/asm/sparsemem.h
parentmetag: Highmem support (diff)
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metag: TCM support
Add some TCM support Signed-off-by: James Hogan <james.hogan@imgtec.com>
Diffstat (limited to 'arch/metag/include/asm/sparsemem.h')
-rw-r--r--arch/metag/include/asm/sparsemem.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/metag/include/asm/sparsemem.h b/arch/metag/include/asm/sparsemem.h
new file mode 100644
index 000000000000..03fe255d697a
--- /dev/null
+++ b/arch/metag/include/asm/sparsemem.h
@@ -0,0 +1,13 @@
+#ifndef __ASM_METAG_SPARSEMEM_H
+#define __ASM_METAG_SPARSEMEM_H
+
+/*
+ * SECTION_SIZE_BITS 2^N: how big each section will be
+ * MAX_PHYSADDR_BITS 2^N: how much physical address space we have
+ * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space
+ */
+#define SECTION_SIZE_BITS 26
+#define MAX_PHYSADDR_BITS 32
+#define MAX_PHYSMEM_BITS 32
+
+#endif /* __ASM_METAG_SPARSEMEM_H */