Release 4.14 arch/mips/loongson64/common/init.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/traps.h>
#include <asm/smp-ops.h>
#include <asm/cacheflush.h>

#include <loongson.h>

/* Loongson CPU address windows config space base address */

unsigned long __maybe_unused _loongson_addrwincfg_base;



static void __init mips_nmi_setup(void)
{
	void *base;
	extern char except_vec_nmi;

	base = (void *)(CAC_BASE + 0x380);
	memcpy(base, &except_vec_nmi, 0x80);
	flush_icache_range((unsigned long)base, (unsigned long)base + 0x80);
}

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Huacai Chen
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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);
	board_nmi_handler_setup = mips_nmi_setup;
}

Contributors
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CommitProp
Wu Zhangjin
39
52.70%
4
50.00%
Huacai Chen
35
47.30%
4
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8
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void __init prom_free_prom_memory(void)
{
}
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Overall Contributors
Person
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Commits
CommitProp
Huacai Chen
100
61.73%
4
36.36%
Wu Zhangjin
58
35.80%
5
45.45%
Aaro Koskinen
3
1.85%
1
9.09%
Ralf Bächle
1
0.62%
1
9.09%
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162
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11
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Directory: arch/mips/loongson64/common

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