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MIPS: add detect_memory_region()

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Add a generic way of detecting the available RAM. This function is based on the
implementation already used by ath79.

Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/5178/
This commit is contained in:
John Crispin
2013-04-13 13:15:47 +02:00
committed by Ralf Baechle
parent 9d50094dfe
commit 4d9f77d252
2 changed files with 23 additions and 0 deletions
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1
arch/mips/include/asm/bootinfo.h
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@@ -104,6 +104,7 @@ struct boot_mem_map {
extern struct boot_mem_map boot_mem_map;
extern void add_memory_region(phys_t start, phys_t size, long type);
extern void detect_memory_region(phys_t start, phys_t sz_min, phys_t sz_max);
extern void prom_init(void);
extern void prom_free_prom_memory(void);