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[ARM] mm: enable sparsemem on clps7500 and RiscPC

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Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King
2008-10-01 17:11:06 +01:00
committed by Russell King
parent b7a69ac303
commit 07f841b7c5
4 changed files with 35 additions and 3 deletions
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8
arch/arm/mach-rpc/include/mach/memory.h
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@@ -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