22 lines
468 B
C
22 lines
468 B
C
#ifndef __MEMMAP_H
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#define __MEMMAP_H
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#include "types.h" // u32
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// A typical OS page size
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#define PAGE_SIZE 4096
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#define PAGE_SHIFT 12
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static inline u32 virt_to_phys(void *v) {
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return (u32)v;
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}
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static inline void *memremap(u32 addr, u32 len) {
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return (void*)addr;
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}
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// Return the value of a linker script symbol (see scripts/layoutrom.py)
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#define SYMBOL(SYM) ({ extern char SYM[]; (u32)SYM; })
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#define VSYMBOL(SYM) ((void*)SYMBOL(SYM))
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#endif // memmap.h
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