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authorKukjin Kim <kgene.kim@samsung.com>2010-07-12 15:19:04 +0900
committerKukjin Kim <kgene.kim@samsung.com>2010-08-05 18:31:00 +0900
commit9c8dc1a88c760ec121a260afc9583ec9239497ef (patch)
tree52ce5661f9490d4a045e4d1c7f94fcbb80edd76f /arch/arm/mach-s5pv210/include
parentab7a3379f5f9e760e4b7421fdf28d829bfba73aa (diff)
downloadtalos-op-linux-9c8dc1a88c760ec121a260afc9583ec9239497ef.tar.gz
talos-op-linux-9c8dc1a88c760ec121a260afc9583ec9239497ef.zip
ARM: S5PV210: Fix on MAX_PHYSMEM_BITS on S5PV210/S5PC110.
This patch fixes on MAX_PHYSMEM_BITS for Sparsemem on S5PV210/S5PC110. Because physical memory can be located from 0x20000000 to 0x7fffffff, so MAX_PHYSMEM_BITS is 31 and not 32. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5pv210/include')
-rw-r--r--arch/arm/mach-s5pv210/include/mach/memory.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/mach-s5pv210/include/mach/memory.h b/arch/arm/mach-s5pv210/include/mach/memory.h
index 379117e27600..d503e0c4ce4f 100644
--- a/arch/arm/mach-s5pv210/include/mach/memory.h
+++ b/arch/arm/mach-s5pv210/include/mach/memory.h
@@ -16,8 +16,13 @@
#define PHYS_OFFSET UL(0x20000000)
#define CONSISTENT_DMA_SIZE (SZ_8M + SZ_4M + SZ_2M)
-/* Maximum of 256MiB in one bank */
-#define MAX_PHYSMEM_BITS 32
+/*
+ * Sparsemem support
+ * Physical memory can be located from 0x20000000 to 0x7fffffff,
+ * so MAX_PHYSMEM_BITS is 31.
+ */
+
+#define MAX_PHYSMEM_BITS 31
#define SECTION_SIZE_BITS 28
#endif /* __ASM_ARCH_MEMORY_H */
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