1/*
2 * Copyright (C) 2009 Lemote Inc.
3 * Author: Wu Zhangjin, wuzhangjin@gmail.com
4 *
5 * This program is free software; you can redistribute	it and/or modify it
6 * under  the terms of	the GNU General	 Public License as published by the
7 * Free Software Foundation;  either version 2 of the  License, or (at your
8 * option) any later version.
9 */
10
11#include <linux/bootmem.h>
12#include <asm/bootinfo.h>
13#include <asm/smp-ops.h>
14
15#include <loongson.h>
16
17/* Loongson CPU address windows config space base address */
18unsigned long __maybe_unused _loongson_addrwincfg_base;
19
20void __init prom_init(void)
21{
22#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG
23	_loongson_addrwincfg_base = (unsigned long)
24		ioremap(LOONGSON_ADDRWINCFG_BASE, LOONGSON_ADDRWINCFG_SIZE);
25#endif
26
27	prom_init_cmdline();
28	prom_init_env();
29
30	/* init base address of io space */
31	set_io_port_base((unsigned long)
32		ioremap(LOONGSON_PCIIO_BASE, LOONGSON_PCIIO_SIZE));
33
34#ifdef CONFIG_NUMA
35	prom_init_numa_memory();
36#else
37	prom_init_memory();
38#endif
39
40	/*init the uart base address */
41	prom_init_uart_base();
42	register_smp_ops(&loongson3_smp_ops);
43}
44
45void __init prom_free_prom_memory(void)
46{
47}
48