linux-bl808/arch/mips/include/asm/prom.h
Dezhong Diao f2ffa5ab74 of/mips: Add device tree support to MIPS
Add the ability to enable CONFIG_OF on the MIPS architecture.

Signed-off-by: Dezhong Diao <dediao@cisco.com>
[grant.likely@secretlab.ca: cleared out obsolete hooks,
	removed ARCH_HAS_DEVTREE_MEM,
	remove __init tags from header file,
	removed debugfs support hunk]
[ddaney@linux-mips.org: backed out over aggressive trimming of hooks]
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Tested-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2010-10-21 11:10:10 -06:00

35 lines
973 B
C

/*
* arch/mips/include/asm/prom.h
*
* Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#ifndef __ASM_MIPS_PROM_H
#define __ASM_MIPS_PROM_H
#ifdef CONFIG_OF
#include <linux/init.h>
#include <asm/setup.h>
#include <asm/irq.h>
#include <asm/bootinfo.h>
/* which is compatible with the flattened device tree (FDT) */
#define cmd_line arcs_cmdline
extern int early_init_dt_scan_memory_arch(unsigned long node,
const char *uname, int depth, void *data);
extern int reserve_mem_mach(unsigned long addr, unsigned long size);
extern void free_mem_mach(unsigned long addr, unsigned long size);
extern void __init device_tree_init(void);
#else /* CONFIG_OF */
static inline void __init device_tree_init(void) { }
#endif /* CONFIG_OF */
#endif /* _ASM_MIPS_PROM_H */