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/*
* MIPS support for CONFIG_OF device tree support
*
* 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.
*/
#include <linux/init.h>
#include <linux/export.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/bootmem.h>
#include <linux/debugfs.h>
#include <linux/of.h>
#include <linux/of_fdt.h>
#include <asm/page.h>
#include <asm/prom.h>
static char mips_machine_name[64] = "Unknown";
__init void mips_set_machine_name(const char *name)
{
if (name == NULL)
return;
strlcpy(mips_machine_name, name, sizeof(mips_machine_name));
pr_info("MIPS: machine is %s\n", mips_get_machine_name());
}
char *mips_get_machine_name(void)
{
return mips_machine_name;
}
#ifdef CONFIG_OF
void __init early_init_dt_add_memory_arch(u64 base, u64 size)
{
return add_memory_region(base, size, BOOT_MEM_RAM);
}
void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
{
return __alloc_bootmem(size, align, __pa(MAX_DMA_ADDRESS));
}
void __init __dt_setup_arch(struct boot_param_header *bph)
{
if (!early_init_dt_scan(bph))
return;
mips_set_machine_name(of_flat_dt_get_machine_name());
}
#endif
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