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/*
* arch/ubicom32/mach-common/bootargs.c
* Board init and support code.
*
* (C) Copyright 2009, Ubicom, Inc.
*
* This file is part of the Ubicom32 Linux Kernel Port.
*
* The Ubicom32 Linux Kernel Port is free software: you can redistribute
* it and/or modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, either version 2 of the
* License, or (at your option) any later version.
*
* The Ubicom32 Linux Kernel Port is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with the Ubicom32 Linux Kernel Port. If not,
* see <http://www.gnu.org/licenses/>.
*
* Ubicom32 implementation derived from (with many thanks):
* arch/m68knommu
* arch/blackfin
* arch/parisc
*/
#include <linux/module.h>
#include <linux/types.h>
#include <linux/cpu.h>
#include <asm/devtree.h>
struct bootargsnode {
struct devtree_node dn;
const char cmdline[512];
};
static const struct bootargsnode *ban;
/*
* bootargs_get_cmdline()
* Returns kernel boot arguments set by the bootloader.
*/
const char *bootargs_get_cmdline(void)
{
if (!ban) {
return "";
}
return ban->cmdline;
}
/*
* bootargs_init
*/
void __init bootargs_init(void)
{
ban = (struct bootargsnode *)devtree_find_node("bootargs");
if (!ban) {
printk(KERN_WARNING "bootargs node not found\n");
return;
}
}
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