47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/*
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* Copyright (C) 2009 Lemote Inc.
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* Author: Wu Zhangjin, wuzhangjin@gmail.com
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/bootmem.h>
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#include <asm/smp-ops.h>
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#include <loongson.h>
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/* Loongson CPU address windows config space base address */
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unsigned long __maybe_unused _loongson_addrwincfg_base;
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void __init prom_init(void)
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{
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#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG
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_loongson_addrwincfg_base = (unsigned long)
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ioremap(LOONGSON_ADDRWINCFG_BASE, LOONGSON_ADDRWINCFG_SIZE);
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#endif
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prom_init_cmdline();
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prom_init_env();
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/* init base address of io space */
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set_io_port_base((unsigned long)
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ioremap(LOONGSON_PCIIO_BASE, LOONGSON_PCIIO_SIZE));
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#ifdef CONFIG_NUMA
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prom_init_numa_memory();
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#else
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prom_init_memory();
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#endif
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/*init the uart base address */
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prom_init_uart_base();
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register_smp_ops(&loongson3_smp_ops);
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}
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void __init prom_free_prom_memory(void)
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{
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}
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