mm: remove include/linux/bootmem.h
[linux-2.6-block.git] / arch / mips / emma / common / prom.c
CommitLineData
355c471f 1/*
355c471f 2 * Copyright (C) NEC Electronics Corporation 2004-2006
3 *
4 * This file is based on the arch/mips/ddb5xxx/common/prom.c
5 *
6 * Copyright 2001 MontaVista Software Inc.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
355c471f 22#include <linux/init.h>
23#include <linux/mm.h>
24#include <linux/sched.h>
57c8a661 25#include <linux/memblock.h>
355c471f 26
27#include <asm/addrspace.h>
28#include <asm/bootinfo.h>
d91f2cbe 29#include <asm/emma/emma2rh.h>
355c471f 30
31const char *get_system_type(void)
32{
cd741b60 33#ifdef CONFIG_NEC_MARKEINS
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34 return "NEC EMMA2RH Mark-eins";
35#else
36#error Unknown NEC board
37#endif
355c471f 38}
39
40/* [jsun@junsun.net] PMON passes arguments in C main() style */
41void __init prom_init(void)
42{
43 int argc = fw_arg0;
44 char **arg = (char **)fw_arg1;
45 int i;
46
47 /* if user passes kernel args, ignore the default one */
48 if (argc > 1)
49 arcs_cmdline[0] = '\0';
50
51 /* arg[0] is "g", the rest is boot parameters */
52 for (i = 1; i < argc; i++) {
617d1017 53 if (strlen(arcs_cmdline) + strlen(arg[i]) + 1
355c471f 54 >= sizeof(arcs_cmdline))
55 break;
56 strcat(arcs_cmdline, arg[i]);
57 strcat(arcs_cmdline, " ");
58 }
59
cd741b60 60#ifdef CONFIG_NEC_MARKEINS
355c471f 61 add_memory_region(0, EMMA2RH_RAM_SIZE, BOOT_MEM_RAM);
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62#else
63#error Unknown NEC board
355c471f 64#endif
355c471f 65}
66
67void __init prom_free_prom_memory(void)
68{
69}