2 * Copyright (C) 2009 Lemote Inc.
3 * Author: Wu Zhangjin, wuzhangjin@gmail.com
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.
11 #include <linux/bootmem.h>
12 #include <asm/smp-ops.h>
16 /* Loongson CPU address windows config space base address */
17 unsigned long __maybe_unused _loongson_addrwincfg_base
;
19 void __init
prom_init(void)
21 #ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG
22 _loongson_addrwincfg_base
= (unsigned long)
23 ioremap(LOONGSON_ADDRWINCFG_BASE
, LOONGSON_ADDRWINCFG_SIZE
);
29 /* init base address of io space */
30 set_io_port_base((unsigned long)
31 ioremap(LOONGSON_PCIIO_BASE
, LOONGSON_PCIIO_SIZE
));
35 /*init the uart base address */
36 prom_init_uart_base();
37 register_smp_ops(&loongson3_smp_ops
);
40 void __init
prom_free_prom_memory(void)