dfbb904280
This implements basic sparsemem support for SH. Presently this only uses static sparsemem, and we still permit explicit selection of flatmem. Those boards that want sparsemem can select it as usual. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
17 lines
404 B
C
17 lines
404 B
C
#ifndef __ASM_SH_SPARSEMEM_H
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#define __ASM_SH_SPARSEMEM_H
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#ifdef __KERNEL__
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/*
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* SECTION_SIZE_BITS 2^N: how big each section will be
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* MAX_PHYSADDR_BITS 2^N: how much physical address space we have
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* MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space
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*/
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#define SECTION_SIZE_BITS 26
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#define MAX_PHYSADDR_BITS 32
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#define MAX_PHYSMEM_BITS 32
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#endif
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#endif /* __ASM_SH_SPARSEMEM_H */
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