48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
|
/*
|
||
|
* Copyright (C) 2009 Lemote Inc.
|
||
|
* Author: Wu Zhangjin, wuzhangjin@gmail.com
|
||
|
*
|
||
|
* This program 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.
|
||
|
*/
|
||
|
|
||
|
#include <linux/bootmem.h>
|
||
|
#include <asm/bootinfo.h>
|
||
|
#include <asm/smp-ops.h>
|
||
|
|
||
|
#include <loongson.h>
|
||
|
|
||
|
/* Loongson CPU address windows config space base address */
|
||
|
unsigned long __maybe_unused _loongson_addrwincfg_base;
|
||
|
|
||
|
void __init prom_init(void)
|
||
|
{
|
||
|
#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG
|
||
|
_loongson_addrwincfg_base = (unsigned long)
|
||
|
ioremap(LOONGSON_ADDRWINCFG_BASE, LOONGSON_ADDRWINCFG_SIZE);
|
||
|
#endif
|
||
|
|
||
|
prom_init_cmdline();
|
||
|
prom_init_env();
|
||
|
|
||
|
/* init base address of io space */
|
||
|
set_io_port_base((unsigned long)
|
||
|
ioremap(LOONGSON_PCIIO_BASE, LOONGSON_PCIIO_SIZE));
|
||
|
|
||
|
#ifdef CONFIG_NUMA
|
||
|
prom_init_numa_memory();
|
||
|
#else
|
||
|
prom_init_memory();
|
||
|
#endif
|
||
|
|
||
|
/*init the uart base address */
|
||
|
prom_init_uart_base();
|
||
|
register_smp_ops(&loongson3_smp_ops);
|
||
|
}
|
||
|
|
||
|
void __init prom_free_prom_memory(void)
|
||
|
{
|
||
|
}
|