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Clean up Sparc32 memory management

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Concentrate memory and MMU management (lib.c malloc, romvec opb_, iommu,
OF /memory) to lib.c.



git-svn-id: svn://coreboot.org/openbios/openbios-devel@344 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Blue Swirl
2009-01-03 13:45:02 +00:00
parent ec53fcec45
commit 91148c0702
17 changed files with 571 additions and 522 deletions
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14
include/ofmem.h
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@@ -37,6 +37,20 @@ void dsi_exception( void );
void isi_exception( void );
void setup_mmu( ulong ramsize );
void ofmem_register( phandle_t ph );
#elif defined(CONFIG_SPARC32)
#define PAGE_SHIFT 12
#define PAGE_SIZE (1 << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE - 1))
#define PAGE_ALIGN(addr) (((addr) + PAGE_SIZE - 1) & PAGE_MASK)
/* arch/sparc32/lib.c */
struct mem;
extern struct mem cdvmem;
void mem_init(struct mem *t, char *begin, char *limit);
void *mem_alloc(struct mem *t, int size, int align);
int map_page(unsigned long va, uint64_t epa, int type);
void *map_io(uint64_t pa, int size);
#endif
#endif /* _H_OFMEM */